CN112919302B - Hoisting protection device - Google Patents
Hoisting protection device Download PDFInfo
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- CN112919302B CN112919302B CN202110158070.XA CN202110158070A CN112919302B CN 112919302 B CN112919302 B CN 112919302B CN 202110158070 A CN202110158070 A CN 202110158070A CN 112919302 B CN112919302 B CN 112919302B
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- lifting
- gear
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- rotating rod
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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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
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a hoisting protection device which comprises a balance mechanism, a turnover mechanism and a lifting mechanism, wherein the balance mechanism drives a sliding block to slide through gear meshing, the balance property in the hoisting process is improved, the turnover mechanism moves a reciprocating stop lever through a spring, the gear meshing drives a rotating rod to rotate, so that the outer frame is turned left and right, the lifting mechanism drives the rotating rod to rotate through gear rack meshing, the inner frame is driven to lift, the loaded goods are prevented from falling easily, and the hoisting safety is improved.
Description
Technical Field
The invention relates to the technical field of hoisting protection, in particular to a hoisting protection device.
Background
Hoisting plays a vital role in modern buildings, wherein hoisting is a method for quickly transferring sand and stones to a building, but in the hoisting process, the sand and stones are easy to incline, and in the process of loading and unloading the sand and stones, the sand and stones are easy to collide, so that safety accidents are caused.
Disclosure of Invention
The invention provides a hoisting protection device aiming at the technical problems, which comprises a balance mechanism, a turnover mechanism and a lifting mechanism, wherein the balance mechanism is arranged in the hoisting protection device, so that the balance of the hoisting protection device can be improved, sand and stone can be automatically turned over through the turnover mechanism, the falling accidents caused in the process of turning over the sand and stone are reduced, the bearing capacity of the sand and stone is increased by the lifting mechanism, and the sand and stone are not easy to fall out in the hoisting process.
The balance mechanism comprises: the balance gear type lifting device comprises a supporting plate, a motor, a fixed gear, a transmission gear, an air cylinder, a balance gear shaft, a balance rotating rod, a balance inner gear, a balance small sliding block, an auxiliary lifting rod, a lifting ring, a balance long sliding block, a main lifting rod and a balance outer gear.
The motor is fixedly connected with the support plate, the fixed gear is fixedly connected with the motor rotating shaft, the transmission gear is connected with the fixed gear to form gear matching, the lower end of the air cylinder is fixedly connected with the support plate, a groove is formed below the transmission gear, the upper surface of the air cylinder is contacted with the groove of the transmission gear, the support plate is provided with a central hole, the balance gear is fixedly connected with the upper end of the balance gear shaft, the balance gear shaft rotates in the central hole of the support plate, the left end of the balance rotating rod is provided with a central hole, the right end of the balance rotating rod is provided with a central shaft, the lower end of the balance gear shaft is fixedly connected with the central hole of the balance rotating rod, the balance inner gear is provided with a central hole, the lower surface has the eccentric shaft, balanced bull stick center pin is connected with balanced internal gear centre bore, form normal running fit, balanced internal gear eccentric shaft is connected with balanced little slider centre bore, form normal running fit, balanced little slider slides in vice jib slot that lifts, balanced internal gear is connected with balanced outer gear, form gear cooperation, it installs at vice jib through the screw hole to play the rings, the both sides of jib are played to the owner, balanced long slider upper end and vice jib lower extreme fixed connection play, balanced long slider slides in main jib slot that lifts, jib and balanced outer gear fixed connection are played to the owner.
Further, the turnover mechanism comprises: a turnover fixed gear, a turnover fixed gear shaft, a gear mounting block, a reciprocating rotary rod, a reciprocating small slide block, a reciprocating push rod, a rack, a turnover main gear, a turnover pinion, a turnover gear shaft, a turnover vertical gear shaft, a fixed block, a connecting plate, a turnover fixed frame, a reciprocating baffle, a spring, a lower rotary rod and an upper rotary rod, wherein the turnover fixed gear is fixedly connected with the lower end of the turnover fixed gear shaft, the turnover fixed gear is connected with a transmission gear to form gear fit, the upper end of the turnover fixed gear shaft is fixedly connected with the reciprocating rotary rod, the gear mounting block is provided with two round holes, the left round hole of the gear mounting block is connected with the turnover fixed gear shaft to form rotary fit, the right round hole is connected with a motor to form rotary fit, the right end of the reciprocating rotary rod is connected with the reciprocating small slide block to form rotary fit, and the reciprocating small slide block slides in a reciprocating push rod groove, the rack is fixedly connected with the reciprocating push rod, the rack is connected with the overturning main gear to form gear matching, the lower end of the overturning auxiliary gear is fixedly connected with the overturning main gear, the upper end of the overturning auxiliary gear is fixedly connected with an overturning gear shaft, the overturning vertical gear is connected with the overturning gear shaft to form gear matching, the overturning gear shaft is provided with a central hole, the overturning vertical gear shaft is fixedly connected with the central hole of the overturning gear shaft, two ends of the overturning auxiliary gear are connected with a fixed block to form rotating matching, the lower end of the fixed block is fixedly arranged on the surface of an overturning fixed frame, the overturning fixed frame is fixedly arranged on the surface of a supporting plate, one end of the connecting plate is fixedly connected with the fixed block, the other end of the connecting plate is provided with a central hole, the overturning auxiliary gear is connected with the overturning auxiliary gear to form rotating matching, the reciprocating baffle is connected with the overturning fixed frame to form sliding matching, the inner part on one side of the overturning fixed frame is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the reciprocating push rod, lower bull stick, upper rotor bar respectively two, lower bull stick head end and the perpendicular gear shaft both ends fixed connection of upset, and end and upper rotor bar head end are connected, form normal running fit.
Further, the lifting mechanism comprises: the lifting mechanism comprises an outer frame, an inner frame, a lifting motor bracket, a lifting motor, a lower mounting plate, a lifting right main gear, a lifting right lower rotating rod, a lifting right upper rotating rod, a lifting right auxiliary gear, an upper mounting plate, an upper rack, a lifting left auxiliary gear, a lifting left upper rotating rod, a lifting left lower rotating rod, a lower rack and a lifting left main gear, wherein main shafts are arranged at two sides of the outer frame, auxiliary shafts are arranged at four corners of the outer frame, grooves are formed in the four corners of the outer frame, the main shafts of the outer frame are connected with the tail ends of the upper rotating rods to form rotating fit, the auxiliary shafts are contacted with circular grooves of reciprocating baffles, the inner frame slides in the grooves of the outer frame, the upper end of the inner frame is fixedly connected with the lifting left auxiliary gear, the lifting motor bracket is fixedly arranged on the outer surface of the outer frame, the lifting motor is fixedly connected with the lifting motor bracket, the lower mounting plate is fixedly connected with the inner part of the outer frame, go up and down right master gear and elevator motor pivot fixed connection, go up and down right lower bull stick lower extreme and go up and down right master gear fixed connection, upper end and the pole lower extreme of going up and down right are connected, form normal running fit, go up and down right upper bull stick upper end and the right pinion fixed connection that goes up and down, it is connected to go up and down right pinion and go up the rack lower extreme, form gear cooperation, it is connected with the left pinion that goes up and down to go up the rack upper end, it contacts with the upper mounting panel at the back to go up the rack, form sliding fit, go up and down left pinion and go up left upper bull stick upper end fixed connection, go up and down left upper bull stick lower extreme and go up and down left lower bull stick upper end and be connected, form normal running fit, go up and down left lower bull stick lower extreme and go up and down left master gear fixed connection, go up and down left master gear and lower rack are connected, form gear cooperation.
Furthermore, the hoisting rings are four in total, the lower end of each hoisting ring is provided with threads, threaded holes are formed in the two ends of the auxiliary hoisting rod and the main hoisting rod, the auxiliary hoisting rod and the main hoisting rod are symmetrically arranged at the two ends of the auxiliary hoisting rod and the main hoisting rod, and the hoisting ring can rotate freely during hoisting.
Furthermore, through holes are formed in four corners of the turnover fixing frame, and the reciprocating baffle plate slides in the through holes of the turnover fixing frame.
Furthermore, the lifting motor support, the lifting motor, the lower mounting plate, the lifting right main gear, the lifting right lower rotating rod, the lifting right upper rotating rod, the lifting right pinion, the upper mounting plate, the upper rack, the lifting left pinion, the lifting left upper rotating rod, the lifting left lower rotating rod, the lower rack and the lifting left main gear are respectively two and symmetrically arranged inside the outer frame.
Furthermore, the upper rack can slide up and down along the inner part of the outer frame to drive the inner frame to slide up and down.
Furthermore, the left end of the lower mounting plate is provided with a shaft which is connected with the lifting left main gear to form a rotating fit, the upper mounting plate is provided with two shafts, the lifting right auxiliary gear is connected with the upper mounting plate right shaft to form a rotating fit, and the lifting left auxiliary gear is connected with the upper mounting plate left shaft to form a rotating fit.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, the balance point in the hoisting process is searched through the balance mechanism, so that the hoisting process is safer; (2) The outer frame is turned over through the turning mechanism, so that the goods can be safely loaded and unloaded conveniently; (3) According to the invention, the inner frame is arranged in the outer frame, and when the goods are full, the inner frame is lifted, so that the goods are prevented from leaking, and the lifting safety is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the balancing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the balancing mechanism of the present invention.
FIG. 4 is a schematic view of the turnover mechanism of the present invention.
FIG. 5 is a schematic view of the turnover mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the lifting mechanism of the present invention.
Reference numerals: 1-a balancing mechanism; 2-turning over mechanism; 3-a lifting mechanism; 101-a support plate; 102-an electric machine; 103-fixed gear; 104-a transmission gear; 105-a cylinder; 106-balance gear; 107-balance gear shaft; 108-balance rotating rod; 109 — balance annulus gear; 110-a small balancing slider; 111-auxiliary lifting rod; 112-lifting ring; 113-balancing long sliders; 114-a main lifting boom; 115-balance external gear; 201-turning over a fixed gear; 202-overturning the fixed gear shaft; 203-a gear mounting block; 204-reciprocating rotating rod; 205-reciprocating small slide block; 206-reciprocating push rod; 207-rack; 208-flipping the main gear; 209-overturning auxiliary gear; 210-overturning the gear shaft; 211-flip vertical gear; 212-overturning the vertical gear shaft; 213-fixing block; 214-a connecting plate; 215-flip mount; 216-reciprocating baffle plate; 217-a spring; 218-lower turn bar; 219-upper rotating rod; 301-an outer frame; 302-an inner frame; 303-lifting motor support; 304-a lift motor; 305-a lower mounting plate; 306-raising and lowering the right main gear; 307, lifting a right lower rotating rod; 308-lifting the right upper rotating rod; 309-lifting right pinion; 310-upper mounting plate; 311-upper rack; 312-lifting left pinion; 313-lifting the left upper rotating rod; 314-lifting the left lower turn bar; 315-lower rack; 316-raising and lowering the left main gear.
Detailed Description
The present invention will be further described with reference to specific examples, which are intended to illustrate, but not limit the scope of the invention.
Example (b): the hoisting protection device shown in fig. 1, 2, 3, 4, 5 and 6 comprises a balance mechanism 1, a turnover mechanism 2 and a lifting mechanism 3.
The specific structure of the balance mechanism 1 is shown in fig. 2 and fig. 3, a motor 102 is fixedly connected with a support plate 101, a fixed gear 103 is fixedly connected with a rotating shaft of the motor 102, a transmission gear 104 is connected with the fixed gear 103 to form gear fit, the lower end of a cylinder 105 is fixedly connected with the support plate 101, a groove is arranged below the transmission gear 104, the upper surface of the cylinder 105 is contacted with the groove of the transmission gear 104, the support plate 101 is provided with a central hole, a balance gear 106 is fixedly connected with the upper end of a balance gear shaft 107, a balance gear shaft 107 rotates in the central hole of the support plate 101, the left end of a balance rotating rod 108 is provided with a central hole, the right end is provided with a central shaft, the lower end of the balance gear shaft 107 is fixedly connected with the central hole of the balance rotating rod 108, a balance internal gear 109 is provided with a central hole, the central shaft of the balance rotating rod 108 is connected with the central hole of the balance internal gear 109 to form rotating fit, the eccentric shaft of the balance internal gear 109 is connected with the central hole of a balance small slider 110, the small balance slider 110 slides in the groove of the auxiliary lifting rod 111, the inner balance gear 109 is connected with the outer balance gear 115 to form gear fit, the lifting ring 112 is installed on the two sides of the auxiliary lifting rod 111 and the main lifting rod 114 through a threaded hole, the upper end of the long balance slider 113 is fixedly connected with the lower end of the auxiliary lifting rod 111, the long balance slider 113 slides in the groove of the main lifting rod 114, the main lifting rod 114 is fixedly connected with the outer balance gear 115, the motor 102 is started to drive the fixed gear 103 to rotate, the air cylinder 105 retracts, the transmission gear 104 rotates to drive the balance gear 106 to rotate, the inner balance gear 109 is driven to rotate through the balance rotating rod 108, so that the small balance slider 110 is driven to slide in the auxiliary lifting rod 111 to drive the auxiliary lifting rod 110 to move left and right, when the balance position is reached, the air cylinder 105 is extended out, and the transmission gear 104 drives the turnover fixed gear 201 to rotate, the reciprocating rotating rod 204 is driven to rotate, the reciprocating push rod 206 is driven to move, the spring 217 is driven to extend, the reciprocating baffle plate 216 moves rightwards, meanwhile, the rack 207 moves rightwards, the overturning main gear 208 is driven to rotate, the overturning vertical gear shaft 212 is driven to rotate through gear meshing, the outer frame 301 is driven to overturn through rotation of the rotating rod, the motor 102 is started reversely after the overturning is completed, and the outer frame 301 is reset.
The specific structure of the turnover mechanism 2 is shown in fig. 4 and fig. 5, a turnover fixed gear 201 is fixedly connected with the lower end of a turnover fixed gear shaft 202, the turnover fixed gear 201 is connected with a transmission gear 104 to form gear fit, the upper end of the turnover fixed gear shaft 202 is fixedly connected with a reciprocating rotating rod 204, a gear mounting block 203 is provided with two round holes, the left round hole of the gear mounting block 203 is connected with the turnover fixed gear shaft 202 to form rotating fit, the right round hole of the gear mounting block 203 is connected with a motor 102 to form rotating fit, the right end of the reciprocating rotating rod 204 is connected with a reciprocating small slider 205 to form rotating fit, the reciprocating small slider 205 slides in a reciprocating push rod 206 groove, a rack 207 is fixedly connected with a reciprocating push rod 206, the rack 207 is connected with a turnover main gear 208 to form gear fit, the lower end of a turnover sub-gear 209 is fixedly connected with the turnover main gear 208, and the upper end is fixedly connected with the turnover gear shaft 210, the turnover vertical gear 211 is connected with the turnover gear shaft 210 to form gear fit, the turnover gear shaft 210 is provided with a central hole, the turnover vertical gear shaft 212 is fixedly connected with the central hole of the turnover gear shaft 210, two ends of the turnover vertical gear shaft 212 are connected with the fixed blocks 213 to form rotating fit, the lower ends of the fixed blocks 213 are fixedly arranged on the surface of the turnover fixed frame 215, the turnover fixed frame 215 is fixedly arranged on the surface of the support plate 101, one end of the connecting plate 214 is fixedly connected with the fixed blocks 213, the other end of the connecting plate is provided with a central hole and is connected with the turnover pinion 209 to form rotating fit, the reciprocating baffle plate 216 is connected with the turnover fixed frame 215 to form sliding fit, the inner part of one side of the turnover fixed frame 215 is fixedly connected with one end of the spring 217, the other end of the spring 217 is fixedly connected with the reciprocating push rod 206, two lower rotating rods 218 and two upper rotating rods 219 are respectively, the head end of the lower rotating rod 218 is fixedly connected with two ends of the turnover vertical gear shaft 212, and the tail end of the upper rotating rod 219 is connected with the head end of the upper rotating rod 219, forming a running fit.
The specific structure of the lifting mechanism 3 is shown in fig. 6, the two sides of the outer frame 301 are provided with main shafts, the four corners are provided with auxiliary shafts, the inner frame 302 is provided with grooves, the main shaft of the outer frame 301 is connected with the end of the upper rotating rod 219 to form a rotating fit, the auxiliary shafts are contacted with the circular grooves of the reciprocating baffle plate 216, the inner frame 302 slides in the groove of the outer frame 301, the upper end is fixedly connected with the lifting left auxiliary gear 312, the lifting motor bracket 303 is fixedly arranged on the outer surface of the outer frame 301, the lifting motor 304 is fixedly connected with the lifting motor bracket 303, the lower mounting plate 305 is fixedly connected with the inner part of the outer frame 301, the lifting right main gear 306 is fixedly connected with the rotating shaft of the lifting motor 304, the lower end of the lifting right lower rotating rod 307 is fixedly connected with the lifting right main gear 306, the upper end is connected with the lower end of the lifting right upper rotating rod 308 to form a rotating fit, the upper end of the lifting right upper rotating rod 308 is fixedly connected with the lifting right auxiliary gear 309, the lifting right auxiliary gear 309 is connected with the lower end of the upper rack 311, forming gear fit, the upper end of the upper rack 311 is connected with the lifting left pinion 312 to form gear fit, the back of the upper rack 311 is contacted with the front of the upper mounting plate 310 to form sliding fit, the lifting left pinion 312 is fixedly connected with the upper end of the lifting left upper rotating rod 313, the lower end of the lifting left upper rotating rod 313 is connected with the upper end of the lifting left lower rotating rod 314 to form rotating fit, the lower end of the lifting left lower rotating rod 314 is fixedly connected with the lifting left main gear 316, the lifting left main gear 316 is connected with the lower rack 315 to form gear fit, the lifting motor 304 is started to drive the lifting right main gear 306 to rotate, the lifting right lower rotating rod 307 is driven to rotate, the lifting right upper rotating rod 308 is driven to rotate, the lifting right pinion 309 is driven to rotate, the upper rack 311 is driven to move, the upper mounting plate 310 is driven to move upwards through gear engagement and rotating rod rotation, and the inner frame 302 is driven to move upwards, and after reaching the required position, the motor is turned off.
The lifting rings 112 are four in total, the lower ends of the lifting rings 112 are provided with threads, threaded holes are formed in two ends of the auxiliary lifting rod 111 and the main lifting rod 114, the lifting rings 112 are symmetrically arranged at two ends of the auxiliary lifting rod 111 and the main lifting rod 114, when the lifting rings are hoisted, the circular rings of the lifting rings 112 can freely rotate, through holes are formed in four corners of the overturning fixing frame 215, the reciprocating baffle 216 slides in the through holes of the overturning fixing frame 215, two lifting motor supports 303, two lifting motors 304, a lower mounting plate 305, a lifting right main gear 306, a lifting right lower rod 307, a lifting right upper rod 308, a lifting right auxiliary gear 309, an upper mounting plate 310, an upper rack 311, a lifting left auxiliary gear 312, a lifting left upper rod 313, a lifting left lower rod 314, a lower rack 315 and a lifting left main gear 316 are symmetrically arranged in the outer frame 301, the upper rack 311 can slide up and down along the inner frame 301 to drive the lifting left mounting plate 302 to slide up and down, the left end of the lower mounting plate 305 is provided with a shaft which is connected with the lifting left main gear 316 to form a rotating fit, the upper mounting plate 310 is provided with two shafts, the lifting right auxiliary gear 309 and the upper mounting plate 310 to form a rotating fit, the lifting right auxiliary gear 312 and the upper mounting plate 310 to form a rotating fit.
Claims (6)
1. The utility model provides a hoist and mount protection device, includes balance mechanism (1), tilting mechanism (2), elevating system (3), its characterized in that:
the balancing mechanism (1) comprises: the balance gear type lifting mechanism comprises a supporting plate (101), a motor (102), a fixed gear (103), a transmission gear (104), an air cylinder (105), a balance gear (16), a balance gear shaft (107), a balance rotating rod (108), a balance inner gear (109), a balance small slider (110), an auxiliary lifting rod (111), a lifting ring (112), a balance long slider (113), a main lifting rod (114) and a balance outer gear (115);
the motor (102) is fixedly connected with the supporting plate (101), the fixed gear (103) is fixedly connected with a rotating shaft of the motor (102), the transmission gear (104) is connected with the fixed gear (103) to form gear matching, the lower end of the air cylinder (105) is fixedly connected with the supporting plate (101), a groove is formed below the transmission gear (104), a cylinder arm of the air cylinder (105) is rotatably connected with the transmission gear (104), the supporting plate (101) is provided with a central hole, the balance gear (106) is fixedly connected with the upper end of the balance gear shaft (107), the balance gear shaft (107) rotates in the central hole of the supporting plate (101), the left end of the balance rotating rod (108) is provided with a central hole, the right end of the balance gear shaft (107) is provided with a central shaft, the lower end of the balance gear shaft (107) is fixedly connected with the central hole of the balance rotating rod (108), the balance internal gear (109) is provided with a central hole, the lower surface is provided with an eccentric shaft, the central shaft of the balance rotating rod (108) is connected with the central hole of the balance internal gear (109) to form rotating fit, the eccentric shaft of the balance internal gear (109) is connected with the central hole of the balance small slider (110) to form rotating fit, the balance small slider (110) slides in the auxiliary lifting rod (111), the balance internal gear (109) is connected with the balance external gear (115) to form gear fit, the lifting ring (112) is arranged at two sides of the auxiliary lifting rod (111) and the main lifting rod (114) through threaded holes, the upper end of the balance long slider (113) is fixedly connected with the lower end of the auxiliary lifting rod (111), the balance long slide block (113) slides in a slide groove of the main lifting rod (114), and the main lifting rod (114) is fixedly connected with the balance external gear (115);
the turnover mechanism (2) comprises: a turnover fixed gear (201), a turnover fixed gear shaft (202), a gear mounting block (203), a reciprocating rotating rod (204), a reciprocating small sliding block (205), a reciprocating push rod (206), a rack (207), a turnover main gear (208), a turnover pinion (209), a turnover gear shaft (210), a turnover vertical gear (211), a turnover vertical gear shaft (212), a fixed block (213), a connecting plate (214), a turnover fixed frame (215), a reciprocating baffle plate (216), a spring (217), a lower rotating rod (218) and an upper rotating rod (219), wherein the turnover fixed gear (201) is fixedly connected with the lower end of the turnover fixed gear shaft (202), the turnover fixed gear (201) is connected with a transmission gear (104) to form gear fit, the upper end of the turnover fixed gear shaft (202) is fixedly connected with the reciprocating rotating rod (204), the gear mounting block (203) is provided with two round holes, the left round hole of the gear mounting block (203) is connected with the turnover fixed gear shaft (202) to form rotary fit, the right round hole is connected with a motor (102) to form rotary fit, the reciprocating rotating fit, the right end of the reciprocating rotating rod (204) is connected with the small sliding block (205), the reciprocating sliding block (206) is connected with the reciprocating push rod (206), the rack (207) is connected with the overturning main gear (208) to form gear fit, the lower end of the overturning pinion (209) is fixedly connected with the overturning main gear (208), the upper end of the overturning pinion is fixedly connected with the overturning gear shaft (210), the overturning vertical gear (211) is connected with the overturning gear shaft (210) to form gear fit, the overturning gear shaft (210) is provided with a central hole, the overturning vertical gear shaft (212) is fixedly connected with the central hole of the overturning gear shaft (210), two ends of the overturning vertical gear shaft are connected with the fixing block (213) to form rotation fit, the lower end of the fixing block (213) is fixedly arranged on the surface of the overturning fixing frame (215), the overturning fixing frame (215) is fixedly arranged on the surface of the supporting plate (101), one end of the connecting plate (214) is fixedly connected with the fixing block (213), the other end of the connecting plate is provided with the central hole, the overturning pinion (209) is connected with the overturning fixing frame to form rotation fit, the reciprocating baffle (216) is connected with the overturning fixing frame (215) to form sliding fit, the inner part of one side of the overturning fixing frame (215) is fixedly connected with one end of the spring (217), the other end of the spring (217) is fixedly connected with the reciprocating push rod (206), the lower rotating rod (218), the upper rotating rod (219) is connected with the end of the upper rotating rod (218) and the end of the rotating rod (219), and the end of the rotating rod (219) is connected with the rotating rod (219), the end of the rotating rod (219), and the end of the rotating rod (219) to form rotation fit;
the lifting mechanism (3) comprises: the lifting mechanism comprises an outer frame (301), an inner frame (302), a lifting motor bracket (303), a lifting motor (304), a lower mounting plate (305), a lifting right main gear (306), a lifting right lower rotating rod (307), a lifting right upper rotating rod (308), a lifting right auxiliary gear (309), an upper mounting plate (310), an upper rack (311), a lifting left auxiliary gear (312), a lifting left upper rotating rod (313), a lifting left lower rotating rod (314), a lower rack (315) and a lifting left main gear (316), wherein main shafts are arranged on two sides of the outer frame (301), auxiliary shafts are arranged at four corners and are internally provided with grooves, the main shaft of the outer frame (301) is connected with the tail end of the upper rotating rod (219) to form a rotating fit, the auxiliary shafts are contacted with circular grooves of a reciprocating baffle (216), the inner frame (302) slides in the grooves of the outer frame (301), the upper end of the inner frame is fixedly connected with the lifting left auxiliary gear (312), the lifting motor bracket (303) is fixedly arranged on the outer surface of the outer frame (30), the lifting motor bracket (304) is fixedly connected with the lifting motor bracket (303), the lower mounting plate (305) is fixedly connected with the inner part of the lower mounting plate (301), the lifting motor bracket (306) is connected with the upper end of the right main gear (306) and the lifting right main gear (307) is connected with the lower end of the lifting right upper rotating rod (306), the upper end of an upper lifting right rotating rod (308) is fixedly connected with a right lifting pinion (309), the right lifting pinion (309) is connected with the lower end of an upper rack (311) to form gear matching, the upper end of the upper rack (311) is connected with a left lifting pinion (312) to form gear matching, the rear surface of the upper rack (311) is contacted with the front surface of an upper mounting plate (310) to form sliding matching, the left lifting pinion (312) is fixedly connected with the upper end of an upper lifting left rotating rod (313), the lower end of the upper lifting left rotating rod (313) is connected with the upper end of a lower lifting left rotating rod (314) to form rotating matching, the lower end of the lower lifting left rotating rod (314) is fixedly connected with a left lifting main gear (316), and the left lifting main gear (36) is connected with a lower rack (315) to form gear matching.
2. The hoisting protection device of claim 1, wherein: the lifting rings (112) are four in total, the lower ends of the lifting rings are provided with threads, threaded holes are formed in two ends of the auxiliary lifting rod (111) and the main lifting rod (114), the auxiliary lifting rod and the main lifting rod are symmetrically arranged at two ends of the auxiliary lifting rod (111) and the main lifting rod (114), and during lifting, the circular rings of the lifting rings (112) can freely rotate.
3. The hoisting protection device of claim 1, wherein: through holes are formed in four corners of the turnover fixing frame (215), and the reciprocating baffle (216) slides in the through holes of the turnover fixing frame (215).
4. The hoisting protection device of claim 1, wherein: the lifting mechanism comprises a lifting motor support (303), a lifting motor (304), a lower mounting plate (305), a lifting right main gear (306), a lifting right lower rotating rod (307), a lifting right upper rotating rod (308), a lifting right auxiliary gear (309), an upper mounting plate (310), an upper rack (311), a lifting left auxiliary gear (312), a lifting left upper rotating rod (313), a lifting left lower rotating rod (314), a lower rack (315) and a lifting left main gear (316), wherein the two lifting mechanisms are symmetrically arranged inside an outer frame (301).
5. A hoisting protection device according to claim 4, characterized in that: the upper rack (311) can slide up and down along the inside of the outer frame (301) to drive the inner frame (302) to slide up and down.
6. A hoisting protection device according to claim 5, characterized in that: the left end of the lower mounting plate (305) is provided with a shaft which is connected with the lifting left main gear (316) to form a rotating fit, the upper mounting plate (310) is provided with two shafts, the lifting right auxiliary gear (309) is connected with the right shaft of the upper mounting plate (310) to form a rotating fit, and the lifting left auxiliary gear (312) is connected with the left shaft of the upper mounting plate (310) to form a rotating fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158070.XA CN112919302B (en) | 2021-02-05 | 2021-02-05 | Hoisting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110158070.XA CN112919302B (en) | 2021-02-05 | 2021-02-05 | Hoisting protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112919302A CN112919302A (en) | 2021-06-08 |
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| JP2001253682A (en) * | 2000-03-10 | 2001-09-18 | Nkk Corp | Bulk cargo handling device and bulk cargo handling method using it |
| CN102674153A (en) * | 2011-03-18 | 2012-09-19 | 显导电子国际贸易有限公司 | Crane device using conveyor belt in a dust-free chamber |
| CN108584678A (en) * | 2018-05-29 | 2018-09-28 | 国网山东省电力公司济南市章丘区供电公司 | A kind of Wire guide roller hoisting mechanism |
| CN111606190A (en) * | 2020-05-08 | 2020-09-01 | 安徽杰特电气有限公司 | Intelligent hoisting equipment for motor casing |
| CN111847220A (en) * | 2020-06-09 | 2020-10-30 | 北京住总集团有限责任公司 | Multilayer structure hoist device for construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203237904U (en) * | 2013-05-15 | 2013-10-16 | 焦作市飞鹏机械设备有限责任公司 | Elevation drive device of balance crane |
| CN112010195A (en) * | 2020-09-16 | 2020-12-01 | 余焯兴 | Material hoisting equipment and method for building |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001253682A (en) * | 2000-03-10 | 2001-09-18 | Nkk Corp | Bulk cargo handling device and bulk cargo handling method using it |
| CN102674153A (en) * | 2011-03-18 | 2012-09-19 | 显导电子国际贸易有限公司 | Crane device using conveyor belt in a dust-free chamber |
| CN108584678A (en) * | 2018-05-29 | 2018-09-28 | 国网山东省电力公司济南市章丘区供电公司 | A kind of Wire guide roller hoisting mechanism |
| CN111606190A (en) * | 2020-05-08 | 2020-09-01 | 安徽杰特电气有限公司 | Intelligent hoisting equipment for motor casing |
| CN111847220A (en) * | 2020-06-09 | 2020-10-30 | 北京住总集团有限责任公司 | Multilayer structure hoist device for construction |
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