CN113548591A - Intelligent crane - Google Patents
Intelligent crane Download PDFInfo
- Publication number
- CN113548591A CN113548591A CN202110700611.7A CN202110700611A CN113548591A CN 113548591 A CN113548591 A CN 113548591A CN 202110700611 A CN202110700611 A CN 202110700611A CN 113548591 A CN113548591 A CN 113548591A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- rod
- adjusting
- servo motor
- 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.)
- Withdrawn
Links
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
- B66C23/30—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of telescopic elements
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
- B66C1/447—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/022—Pivot axis common with column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- 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
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- 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
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- 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
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several drums or barrels
-
- 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
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an intelligent crane, and particularly relates to the technical field of cranes, which comprises a fixed cylinder, wherein the bottom end of the fixed cylinder is fixedly connected with a stabilizing seat, the top end of the fixed cylinder is spliced with a lifting cylinder, one side of the fixed cylinder is fixedly connected with a control panel, the top end of the lifting cylinder is movably connected with a connecting transverse plate, and a rotating mechanism is arranged between the top end inside the lifting cylinder and one side of the bottom end of the connecting transverse plate. According to the invention, the dismounting structure is arranged between the top end of the connecting seat and the bottom end of the hanging cable, when in use, the mounting block fixedly connected to the top end of the connecting seat is embedded into the connecting groove fixedly connected with the hanging cable, the connecting groove and the mounting block are connected and fixed through the clamping structure formed between the clamping rod and the clamping hole, and the fixing groove can fix the compression spring and the clamping rod in a rotating manner, so that the purpose of dismounting the grabbing component and the lifting mechanism conveniently and quickly is realized, and the device is convenient to overhaul and replace.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to an intelligent crane.
Background
The crane is mechanical equipment capable of grabbing and lifting heavy objects which cannot be carried manually and carrying the heavy objects within a certain range, the crane in industrial production greatly improves the working efficiency, the labor intensity of workers is reduced, production activities are greatly facilitated, the existing crane is complex to operate and is inconvenient to use, and therefore the intelligent crane can be produced at the moment, and some defects still exist in the actual use process of the existing intelligent crane.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
(1) the traditional intelligent crane cannot adjust the height of the device, and has low operability and low applicability;
(2) the traditional intelligent crane is inconvenient and efficient in adjusting the angle of the device, and the use flexibility is low;
(3) the traditional intelligent crane cannot stably and quickly adjust the position of a hoisting assembly, and the stability is poor;
(4) the traditional intelligent crane cannot conveniently and quickly disassemble and assemble the device assembly, and is inconvenient to overhaul and replace;
(5) traditional intelligent crane can not be stable quick press from both sides the goods and get the transportation, and work efficiency is lower.
Disclosure of Invention
The invention aims to provide an intelligent crane to solve the problem that the height of a device cannot be adjusted in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent crane comprises a fixed cylinder, wherein the bottom end of the fixed cylinder is fixedly connected with a stabilizing seat, the top end of the fixed cylinder is inserted with a lifting cylinder, one side of the fixed cylinder is fixedly connected with a control panel, the top end of the lifting cylinder is movably connected with a connecting transverse plate, a rotating mechanism is arranged between the top end of the interior of the lifting cylinder and one side of the bottom end of the connecting transverse plate, one side of the connecting transverse plate is fixedly connected with a balancing weight, one side of the top end of the connecting transverse plate is provided with an adjusting mechanism, the other side of the bottom end of the connecting transverse plate is provided with a fixed frame, one side of the fixed frame is fixedly connected with a third servo motor, a rotating shaft is movably connected at the middle position between the two sides of the interior of the fixed frame, one side of the rotating shaft penetrates through the middle position of the interior of the fixed frame and is fixedly connected with the output end of the third servo motor, and two sides of the exterior of the rotating shaft are respectively and fixedly connected with a rope cylinder, the outer part of the rope drum is respectively provided with a hanging cable, the rotating shaft is provided with a first gear, the inner wall of one side of the fixed frame is provided with a second gear and a third gear, the second gear is meshed with the first gear, the second gear is meshed with the third gear, one end of a gear shaft of the third gear is inserted on the fixed frame, the other end of the gear shaft of the third gear is fixedly connected with a reciprocating lead screw, a first support sleeve is movably sleeved on the reciprocating lead screw, the first support sleeve is fixedly connected on the fixed frame through a first support connecting rod, the reciprocating lead screw is inserted in the moving sleeve, the inner wall of the moving sleeve is provided with a limit lug, the limit lug is matched with a groove on the surface of the reciprocating lead screw, the surface of the moving sleeve is provided with a slide rail, a second support sleeve is movably sleeved on the moving sleeve, the second support sleeve is provided with a groove matched with the slide rail to limit the rotation of the moving sleeve, and the moving sleeve is matched with the reciprocating lead screw and the limit lug, the lifting device comprises a fixing frame, a rope drum, a second support sleeve, a movable rod, a lifting cable, a clamping fixing mechanism and a lifting cylinder, wherein the second support sleeve is fixedly connected to the fixing frame through a second support connecting rod, the movable rod is sleeved on the lifting cable below the rope drum, a horn hole is formed in the movable rod, the lifting cable penetrates through the horn hole, the movable rod is fixedly connected to the movable sleeve, the bottom end of the lifting cable is provided with a connecting seat, a dismounting structure is arranged between the top end of the connecting seat and the bottom end of the lifting cable, the bottom end of the connecting seat is provided with the clamping fixing mechanism, and the lifting mechanism is arranged between the bottom end of the fixing cylinder and the inside of the lifting cylinder.
Elevating system includes first fixing base, first fixing base fixed connection is in the inside bottom of solid fixed cylinder, the inside fixedly connected with fourth servo motor of first fixing base, fourth servo motor's output end fixedly connected with adjusts the pole, the inside bottom fixedly connected with elevator of a lift section of thick bamboo, the top of adjusting the pole is run through the bottom of a lift section of thick bamboo and the inside of elevator and the intermediate position department swing joint on the inside top of solid fixed cylinder.
Preferably, the outside of adjusting the pole is provided with the external screw thread, the inside of lifting block is provided with the internal thread with external screw thread matched with, constitute threaded connection between regulation pole and the lifting block.
Preferably, rotary mechanism comprises first servo motor, installation shell, first right angle gear, second right angle gear and first drive shaft, installation shell fixed connection is on the top of a section of thick bamboo one side that goes up and down, the first servo motor of inside fixedly connected with of installation shell, first servo motor's output end fixedly connected with first drive shaft, the top of a section of thick bamboo one side that goes up and down is run through to one side of first drive shaft, one side fixedly connected with second right angle gear of first drive shaft, first right angle gear fixed connection is in the one side of connecting the diaphragm bottom.
Preferably, the first right-angle gear and the second right-angle gear are meshed, and the first right-angle gear and the second right-angle gear are perpendicular to each other.
Preferably, adjustment mechanism comprises removal shell, second drive shaft, adjusting gear, second servo motor, stopper, regulation rack and reserve tank, the removal shell sets up in the outside one side of connecting the diaphragm, the top fixedly connected with second servo motor of removal shell one end, top swing joint between the inside both ends of removal shell has the second drive shaft, the one end of second drive shaft runs through the one end of removal shell and second servo motor's output fixed connection, the outside both ends of second drive shaft fixedly connected with adjusting gear respectively, the both ends of regulation rack difference fixed connection at connecting the diaphragm top, the both sides difference fixedly connected with stopper of regulation rack, mesh between regulation rack and the adjusting gear, the bottom of removing the shell both sides is provided with the reserve tank respectively.
Preferably, the adjusting racks are parallel to each other at the top end of the connecting transverse plate.
Preferably, the dismouting structure comprises spread groove, installation piece, fixed slot, kelly, card hole and compression spring, spread groove fixed connection is in the bottom of suspension cable, installation piece fixed connection is on the top of connecting seat, the intermediate position department of installation piece both sides is provided with the fixed slot respectively, one side difference fixedly connected with compression spring of fixed slot inside, one side difference fixedly connected with kelly of compression spring, the bottom of spread groove both sides is provided with the card hole respectively.
Preferably, one side of the clamping rod penetrates through the clamping holes respectively, and a clamping structure is formed between the clamping rod and the clamping holes.
Preferably, centre gripping fixed establishment comprises pneumatic cylinder, second fixing base, supporting rod, connecting block and hydraulic push rod, second fixing base fixed connection is in the bottom of connecting seat, the inside fixedly connected with pneumatic cylinder of second fixing base, hydraulic push rod has been pegged graft to the bottom of pneumatic cylinder, the both sides of second fixing base bottom are the activity hinge respectively has the supporting rod, hydraulic push rod's bottom fixedly connected with connecting block, the both sides of connecting block bottom are the activity hinge respectively has the connecting rod, the bottom of connecting rod respectively with one side activity hinge of supporting rod.
Preferably, the clamping rods are symmetrically distributed about a vertical center line of the second fixing base.
Preferably, the fixing frame is further connected with a transverse positioning rod, a hole is formed in the transverse positioning rod, and the hanging cable penetrates through the hole.
Compared with the prior art, the invention has the beneficial effects that: the intelligent crane not only realizes the adjustment of the height of the device, realizes high use flexibility, realizes the stable and quick adjustment of the position of the hoisting assembly, realizes the convenient and quick assembly and disassembly of the device assembly, but also realizes the stable and quick clamping and transferring of goods;
(1) the lifting mechanism is arranged between the bottom end inside the fixed cylinder and the inside of the lifting cylinder, when the height of the device needs to be adjusted, the fourth servo motor which is started and fixedly connected inside the first fixed seat drives the adjusting rod to rotate between the output end of the adjusting rod and the top end inside the fixed cylinder, the adjusting rod drives the lifting block to lift through threaded connection while rotating, and the lifting block is connected and fixed with the lifting cylinder, so that the purpose of pushing the lifting cylinder to lift is achieved, the purpose of adjusting the height of the device is achieved, and the device is high in operability;
(2) the rotating mechanism is arranged between the top end inside the lifting cylinder and one side of the bottom end of the connecting transverse plate, when the lifting cylinder is used, the first servo motor fixedly connected inside the mounting shell drives the first driving shaft to rotate, the first driving shaft drives the second right-angle gear to rotate at the top end inside the lifting cylinder while rotating, and the first right-angle gear is driven to rotate through the meshing relation between the first right-angle gear and the second right-angle gear, so that the aim of adjusting the position of the connecting transverse plate is fulfilled, the device is wider in lifting range of goods and higher in flexibility;
(3) the adjusting mechanism is arranged on one side of the top end of the connecting transverse plate, when the device is used, the second driving shaft and the adjusting gear fixedly connected with the outside of the second driving shaft are driven to rotate through the second servo motor, the adjusting gear is driven to move on the adjusting rack, so that the movable shell is driven to move left and right outside the connecting transverse plate, the reserved grooves formed in the bottoms of the two sides of the movable shell can stabilize the movable shell when the movable shell moves, the running stability of the mechanism is improved, and the movable distance of the movable shell can be limited by the limiting blocks fixedly connected to the two sides of the adjusting rack, so that the effect of stably adjusting the position of the hoisting assembly is achieved, and the flexibility of the device is further improved;
(4) when the rope winding device is used, the first gear, the second gear and the third gear are driven to rotate by the third servo motor to drive the reciprocating screw rod to rotate, so that the reciprocating movement of the movable rod and the movable sleeve is controlled, and the hoisting cable is pulled to move back and forth in the process of reciprocating movement, so that the hoisting cable is uniformly wound when being wound by the rope drum, and the phenomenon that the winding is always positioned at one position and is not uniform in a tension state is avoided;
(5) the mounting block fixedly connected to the top end of the connecting seat is embedded into the connecting groove fixedly connected with the suspension cable when the device is used, the connecting groove and the mounting block are connected and fixed through the clamping structure formed between the clamping rod and the clamping hole, and the compression spring and the clamping rod can be fixed and rotated by the fixing groove, so that the grabbing component and the lifting mechanism can be conveniently and quickly mounted and dismounted, and the device can be conveniently overhauled and replaced;
(6) be provided with centre gripping fixed establishment through the bottom at the connecting seat, reached the purpose of fixing the mechanism with second fixing base fixed connection in the bottom of connecting seat when using to reciprocate through pneumatic cylinder drive hydraulic push rod, promote the connecting block when hydraulic push rod reciprocates, and promote to articulate through the connecting rod and open and shut between the supporting rod of second fixing base bottom both sides, get the purpose of transporting in order to reach the goods clamp, the clamp is got the steadiness height and simple structure easy maintenance.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic front view of the rotary mechanism of the present invention;
FIG. 4 is a schematic side view of the adjusting mechanism of the present invention;
FIG. 5 is a front view of the detachable structure of the present invention;
fig. 6 is a schematic front view of the clamping and fixing mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-6, an intelligent crane comprises a fixed cylinder 1, a bottom end of the fixed cylinder 1 is fixedly connected with a stabilizing base 17, a lifting cylinder 6 is inserted at the top end of the fixed cylinder 1, one side of the fixed cylinder 1 is fixedly connected with a control panel 4, the top end of the lifting cylinder 6 is movably connected with a connecting transverse plate 9, a rotating mechanism 7 is arranged between the top end of the interior of the lifting cylinder 6 and one side of the bottom end of the connecting transverse plate 9, one side of the connecting transverse plate 9 is fixedly connected with a balancing weight 8, one side of the connecting transverse plate 9 is provided with an adjusting mechanism 10, the other side of the connecting transverse plate 9 is provided with a fixed frame 18, one side of the fixed frame 18 is fixedly connected with a third servo motor 11, the model of the third servo motor 11 can be Y90S-2, a rotating shaft 19 is movably connected at the middle position between the two sides of the interior of the fixed frame 18, one side of the rotating shaft 19 penetrates through the middle position of the interior of the fixed frame 18 and is fixedly connected with the output end of the third servo motor 11, the two sides of the outer part of the rotating shaft 19 are respectively fixedly connected with a rope drum 20, the outer part of the rope drum 20 is respectively provided with a hanging cable 12, the rotating shaft 19 is provided with a first gear 21, the inner wall of one side of the fixed frame 18 is provided with a second gear 22 and a third gear 23, the second gear 22 is meshed with the first gear 21, the second gear 22 is meshed with the third gear 23, one end of a gear shaft of the third gear 23 is inserted on the fixed frame 18, the other end of the gear shaft is fixedly connected with a reciprocating screw rod 25, a first supporting sleeve 26 is movably sleeved on the reciprocating screw rod 25, the first supporting sleeve 26 is fixedly connected on the fixed frame 18 through a first supporting connecting rod 27, the reciprocating screw rod 25 is inserted into a moving sleeve 24, the inner wall of the moving sleeve 24 is provided with a limiting lug 28, the limiting lug 28 is matched with a groove on the surface of the reciprocating screw rod 25, the surface of the moving sleeve 24 is provided with a sliding rail, and a second supporting sleeve 29 is movably sleeved on the moving sleeve, the second support sleeve 29 is provided with a groove which is matched with a slide rail to limit the rotation of the movable sleeve 24, the movable sleeve 24 moves back and forth along the direction of the slide rail under the matching of the reciprocating screw rod 25 and the limit bump 28, the second support sleeve 29 is fixedly connected to the fixed frame 18 through a second support connecting rod 30, the suspension cable 12 below the rope drum 20 is sleeved with a movable rod 31, the movable rod 31 is provided with a horn hole 32, the suspension cable 12 passes through the horn hole 32, and the movable rod 31 is fixedly connected to the movable sleeve 24; a connecting seat 14 is arranged at the bottom end of the hoisting cable 12, a dismounting structure 13 is arranged between the top end of the connecting seat 14 and the bottom end of the hoisting cable 12, a clamping and fixing mechanism 15 is arranged at the bottom end of the connecting seat 14, and a lifting mechanism is arranged between the bottom end of the inside of the fixing barrel 1 and the inside of the lifting barrel 6;
according to the invention, the fixed frame is also connected with a transverse positioning rod 33, a hole is formed in the transverse positioning rod 33, and the hanging cable 12 passes through the hole to stabilize the hanging cable 12 below the transverse positioning rod 33 and not swing back and forth.
The intelligent crane further comprises a lifting mechanism, wherein the lifting mechanism comprises a first fixed seat 2, the first fixed seat 2 is fixedly connected to the bottom end inside the fixed cylinder 1, a fourth servo motor 16 is fixedly connected inside the first fixed seat 2, the type of the fourth servo motor 16 can be Y90L-2, the output end of the fourth servo motor 16 is fixedly connected with an adjusting rod 5, the bottom end inside the lifting cylinder 6 is fixedly connected with a lifting block 3, and the top end of the adjusting rod 5 penetrates through the bottom end of the lifting cylinder 6 and the inside of the lifting block 3 and is movably connected with the middle position of the top end inside the fixed cylinder 1;
the outer part of the adjusting rod 5 is provided with an external thread, the inner part of the lifting block 3 is provided with an internal thread matched with the external thread, and the adjusting rod 5 and the lifting block 3 are in threaded connection;
specifically, as shown in fig. 1, when the height of the device needs to be adjusted, the fourth servo motor 16 which is fixedly connected inside the first fixing seat 2 is started to drive the adjusting rod 5 to rotate between the output end of the adjusting rod and the top end inside the fixing barrel 1, the adjusting rod 5 is rotated while driving the lifting block 3 to lift through threaded connection, and the lifting block 3 is fixedly connected with the lifting barrel 6, so that the purpose of pushing the lifting barrel 6 to lift is achieved, the purpose of adjusting the height of the device is achieved, and the device is high in operability.
Example 2: the rotating mechanism 7 comprises a first servo motor 701, an installation shell 702, a first right-angle gear 703, a second right-angle gear 704 and a first driving shaft 705, the installation shell 702 is fixedly connected to the top end of one side of the lifting cylinder 6, the first servo motor 701 is fixedly connected to the interior of the installation shell 702, the model number of the first servo motor 701 can be 12N, the output end of the first servo motor 701 is fixedly connected with the first driving shaft 705, one side of the first driving shaft 705 penetrates through the top end of one side of the lifting cylinder 6, one side of the first driving shaft 705 is fixedly connected with the second right-angle gear 704, and the first right-angle gear 703 is fixedly connected to one side of the bottom end of the transverse plate 9;
the first right-angle gear 703 is meshed with the second right-angle gear 704, and the first right-angle gear 703 and the second right-angle gear 704 are perpendicular to each other;
specifically, as shown in fig. 1 and fig. 3, when in use, the first servo motor 701 fixedly connected inside the mounting shell 702 drives the first driving shaft 705 to rotate, the first driving shaft 705 rotates and simultaneously drives the second right-angle gear 704 to rotate at the top end inside the lifting cylinder 6, and the first right-angle gear 703 is driven to rotate through the meshing relationship between the first right-angle gear 703 and the second right-angle gear 704, so that the purpose of adjusting the position of the connecting transverse plate 9 is achieved, the device has a wider range for hoisting goods, and the flexibility is stronger.
Example 3: the adjusting mechanism 10 is composed of a moving shell 1001, a second driving shaft 1002, an adjusting gear 1003, a second servo motor 1004, a limiting block 1005, an adjusting rack 1006 and a reserved groove 1007, the moving shell 1001 is arranged on one side of the outside of the connecting transverse plate 9, the top of one end of the moving shell 1001 is fixedly connected with the second servo motor 1004, the type of the second servo motor 1004 can be SMG80, a second driving shaft 1002 is movably connected to the top between the two ends inside the movable housing 1001, one end of the second driving shaft 1002 penetrates through one end of the movable housing 1001 and is fixedly connected with the output end of the second servo motor 1004, two ends outside the second driving shaft 1002 are respectively and fixedly connected with adjusting gears 1003, adjusting racks 1006 are respectively and fixedly connected to two ends of the top of the connecting transverse plate 9, two sides of the adjusting racks 1006 are respectively and fixedly connected with limiting blocks 1005, the adjusting racks 1006 and the adjusting gears 1003 are engaged with each other, and the bottoms of two sides of the movable housing 1001 are respectively provided with a reserved groove 1007;
the adjusting racks 1006 are parallel to each other at the top end of the connecting transverse plate 9;
specifically, as shown in fig. 1, fig. 2 and fig. 4, when the device is used, the second driving shaft 1002 and the adjusting gear 1003 fixedly connected to the outside of the second driving shaft 1002 are driven by the second servo motor 1004 to rotate, the adjusting gear 1003 is driven to move on the adjusting rack 1006, so that the moving shell 1001 is driven to move left and right outside the connecting transverse plate 9, the preformed grooves 1007 formed in the bottoms of the two sides of the moving shell 1001 can stabilize the moving shell 1001 when the moving shell 1001 moves, the stability of the mechanism in operation is improved, and the distance that the moving shell 1001 can move can be limited by the limiting blocks 1005 fixedly connected to the two sides of the adjusting rack 1006, so that the effect of stably adjusting the position of the hoisting assembly is achieved, and the flexibility of the device is further improved.
Example 4: the dismounting structure 13 is composed of a connecting groove 1301, a mounting block 1302, a fixing groove 1303, a clamping rod 1304, a clamping hole 1305 and a compression spring 1306, the connecting groove 1301 is fixedly connected to the bottom end of the hoist cable 12, the mounting block 1302 is fixedly connected to the top end of the connecting base 14, the fixing grooves 1303 are respectively arranged at the middle positions of two sides of the mounting block 1302, one side of the inside of each fixing groove 1303 is fixedly connected with the compression spring 1306, one side of each compression spring 1306 is fixedly connected with the clamping rod 1304, and the bottom of two sides of the connecting groove 1301 is provided with the clamping hole 1305;
one side of the clamping rod 1304 penetrates through the clamping holes 1305 respectively, and a clamping structure is formed between the clamping rod 1304 and the clamping holes 1305;
specifically, as shown in fig. 1 and 5, when in use, the mounting block 1302 fixedly connected to the top end of the connecting seat 14 is embedded into the connecting groove 1301 fixedly connected to the hoist cable 12, and the connecting groove 1301 and the mounting block 1302 are fixedly connected through the clamping structure formed between the clamping rod 1304 and the clamping hole 1305, and the fixing groove 1303 can fix the compression spring 1306 and the clamping rod 1304 in a rotating manner, so that the grabbing assembly and the lifting mechanism can be conveniently and quickly disassembled and assembled, and the device can be repaired and replaced.
Example 5: the clamping and fixing mechanism 15 comprises a hydraulic cylinder 1501, a second fixing seat 1502, clamping rods 1503, a connecting rod 1504, a connecting block 1505 and a hydraulic push rod 1506, the second fixing seat 1502 is fixedly connected to the bottom end of the connecting seat 14, the hydraulic cylinder 1501 is fixedly connected to the inside of the second fixing seat 1502, the hydraulic cylinder 1501 can be MPT in type, the hydraulic push rod 1506 is inserted into the bottom end of the hydraulic cylinder 1501, the clamping rods 1503 are movably hinged to two sides of the bottom end of the second fixing seat 1502 respectively, the connecting block 1505 is fixedly connected to the bottom end of the hydraulic push rod 1506, the connecting rod 1504 is movably hinged to two sides of the bottom end of the connecting block 1505 respectively, and the bottom end of the connecting rod 1504 is movably hinged to one side of the clamping rods 1503 respectively;
the clamping bars 1503 are symmetrically distributed about the vertical center line of the second fixing seat 1502;
specifically, as shown in fig. 1 and 6, when using, the purpose of fixing the mechanism is reached with second fixing base 1502 fixed connection in the bottom of connecting seat 14, and drive hydraulic push rod 1506 through pneumatic cylinder 1501 and reciprocate, and hydraulic push rod 1506 promotes connecting block 1505 when reciprocating, and promotes to open and shut between the centre gripping pole 1503 who articulates in second fixing base 1502 bottom both sides through connecting rod 1504, in order to reach the purpose of getting the transportation to the goods, it is high and simple structure easy maintenance to press from both sides the steadiness to get.
The working principle is as follows: when the device is used, firstly, when the height of the device needs to be adjusted, the fourth servo motor 16 which is started and fixedly connected inside the first fixed seat 2 drives the adjusting rod 5 to rotate between the output end of the adjusting rod and the top end inside the fixed cylinder 1, the adjusting rod 5 drives the lifting block 3 to lift through threaded connection while rotating, and the lifting block 3 is fixedly connected with the lifting cylinder 6, so that the purpose of pushing the lifting cylinder 6 to lift is achieved, the purpose of adjusting the height of the device is achieved, and the device is high in operability.
Secondly, drive first drive shaft 705 through fixed connection at the inside first servo motor 701 of installation shell 702 and rotate when using, drive second right angle gear 704 and rotate at the inside top of a section of thick bamboo 6 when first drive shaft 705 rotates, and it is rotatory to drive first right angle gear 703 through the meshing relation between first right angle gear 703 and the second right angle gear 704, thereby reached and carried out the purpose of adjusting the position of connecting diaphragm 9, make the device wider to the scope of goods hoist and mount, the flexibility is stronger.
Afterwards, through second servo motor 1004 drive second drive shaft 1002 and the outside fixed connection's of second drive shaft 1002 regulation gear 1003 rotates when using, drive regulation gear 1003 and move on adjusting rack 1006, thereby drive removal shell 1001 and remove about connecting diaphragm 9's outside, the reservation groove 1007 that sets up in removal shell 1001 both sides bottom can be to moving the shell 1001 and stabilizing when removing it, improve the stability of mechanism's operation, and fixed connection can prescribe a limit to the distance that removal shell can move in stopper 1005 of adjusting rack 1006 both sides, thereby realized that can be stable carry out the effect of adjusting to the position of hoist and mount subassembly, the flexibility of device has further been improved.
The third servo motor 11 drives the rotation shaft 19 and the rope drum 20 to rotate, so as to pull the hoisting cable 12 to be wound and released, meanwhile, the rotation of the rotation shaft drives the first gear 21 to rotate, the second gear 22 is meshed with the first gear 21, the second gear 22 is meshed with the third gear 23, therefore, the rotation of the first gear drives the third gear to rotate, the reciprocating screw rod 25 connected with the third gear rotates along with the third gear, the reciprocating screw rod 25 is sleeved with the moving sleeve 24, the second support sleeve 29 is provided with a groove matched with the sliding rail to limit the rotation of the moving sleeve 24, the moving sleeve 24 moves back and forth along the direction of the sliding rail under the matching of the reciprocating screw rod 25 and the limiting lug 28, and thus, the moving rod also moves back and forth along with the reciprocating movement to drive the hoisting cable 12 to move back and forth, and is uniformly wound on the rope drum 20.
Then, through the inside of embedding the mounting block 1302 with fixed connection at connecting seat 14 top into the spread groove 1301 with hoist cable 12 fixed connection when using to be connected fixedly with spread groove 1301 through the block structure that constitutes between kelly 1304 and the card hole 1305 with spread groove 1301 and the mounting block 1302 is connected, and fixed slot 1303 can ann change fixedly compression spring 1306 and kelly 1304, thereby realized that can convenient and fast carry out the purpose of dismouting to grabbing subassembly and hoist mechanism, so that overhaul and change the device.
Finally, when using, second fixing base 1502 fixed connection has reached the purpose of fixing the mechanism in the bottom of connecting seat 14 to drive hydraulic push rod 1506 through pneumatic cylinder 1501 and reciprocate, promote connecting block 1505 when hydraulic push rod 1506 reciprocates and reciprocate, and promote to open and shut between the clamping rod 1503 who articulates in second fixing base 1502 bottom both sides through connecting rod 1504, get the purpose of transporting to the goods is got to the reach, and the clamp is got the steadiness height and simple structure easy maintenance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. An intelligent crane, includes a fixed cylinder (1), its characterized in that: the bottom end of the fixed cylinder (1) is fixedly connected with a stable seat (17), the top end of the fixed cylinder (1) is inserted with a lifting cylinder (6), one side of the fixed cylinder (1) is fixedly connected with a control panel (4), the top end of the lifting cylinder (6) is movably connected with a connecting transverse plate (9), a rotating mechanism (7) is arranged between the top end of the interior of the lifting cylinder (6) and one side of the bottom end of the connecting transverse plate (9), one side of the connecting transverse plate (9) is fixedly connected with a balancing weight (8), one side of the top end of the connecting transverse plate (9) is provided with an adjusting mechanism (10), the other side of the bottom end of the connecting transverse plate (9) is provided with a fixed frame (18), one side of the fixed frame (18) is fixedly connected with a third servo motor (11), and a rotating shaft (19) is movably connected at the middle position between the two sides of the interior of the fixed frame (18), one side of the rotating shaft (19) penetrates through the middle position of one side inside the fixed frame (18) and is fixedly connected with the output end of the third servo motor (11), a rope drum (20) is fixedly connected onto the rotating shaft (19), a hanging cable (12) is respectively arranged outside the rope drum (20), a first gear (21) is arranged on the rotating shaft (19), a second gear (22) and a third gear (23) are arranged on the inner wall of one side of the fixed frame (18), the second gear (22) is meshed with the first gear (21), the second gear (22) is meshed with the third gear (23), one end of a gear shaft of the third gear (23) is inserted onto the fixed frame (18), the other end of the gear shaft is fixedly connected with a reciprocating screw rod (25), a first support sleeve (26) is movably sleeved on the reciprocating screw rod (25), and the first support sleeve (26) is fixedly connected onto the fixed frame (18) through a first support connecting rod (27), the reciprocating screw rod (25) is inserted into the movable sleeve (24), a limiting bump (28) is arranged on the inner wall of the movable sleeve (24), the limiting bump (28) is matched with a groove on the surface of the reciprocating screw rod (25), a slide rail is arranged on the surface of the movable sleeve (24), a second support sleeve (29) is movably sleeved on the movable sleeve, a groove is arranged on the second support sleeve (29) and is matched with the slide rail to limit the rotation of the movable sleeve (24), the movable sleeve (24) moves back and forth along the slide rail direction under the matching of the reciprocating screw rod (25) and the limiting bump (28), the second support sleeve (29) is fixedly connected onto the fixed frame (18) through a second support connecting rod (30), a movable rod (31) is sleeved on the suspension cable (12) below the rope drum (20), a horn hole (32) is arranged on the movable rod (31), and the suspension cable (12) passes through the horn hole (32), the movable rod (31) is fixedly connected to the movable sleeve (24), the bottom end of the hanging cable (12) is provided with a connecting seat (14), a dismounting structure (13) is arranged between the top end of the connecting seat (14) and the bottom end of the hanging cable (12), the bottom end of the connecting seat (14) is provided with a clamping and fixing mechanism (15), and a lifting mechanism is arranged between the bottom end of the inside of the fixing barrel (1) and the inside of the lifting barrel (6).
2. The intelligent crane according to claim 1, wherein: elevating system includes first fixing base (2), first fixing base (2) fixed connection is in the inside bottom of a solid fixed cylinder (1), the inside fixedly connected with fourth servo motor (16) of first fixing base (2), the output fixedly connected with of fourth servo motor (16) adjusts pole (5), the inside bottom fixedly connected with elevator block (3) of a lift section of thick bamboo (6), the top of adjusting pole (5) runs through the bottom of a lift section of thick bamboo (6) and the inside of elevator block (3) and the intermediate position department swing joint on the inside top of a solid fixed cylinder (1).
3. The intelligent crane according to claim 1, wherein: the adjusting rod is characterized in that external threads are arranged on the outer portion of the adjusting rod (5), internal threads matched with the external threads are arranged in the lifting block (3), and the adjusting rod (5) is in threaded connection with the lifting block (3).
4. The intelligent crane according to claim 1, wherein: rotary mechanism (7) comprise first servo motor (701), installation shell (702), first right angle gear (703), second right angle gear (704) and first drive shaft (705), installation shell (702) fixed connection is on the top of a lift section of thick bamboo (6) one side, the first servo motor (701) of inside fixedly connected with of installation shell (702), the first drive shaft (705) of output fixedly connected with of first servo motor (701), the top of a lift section of thick bamboo (6) one side is run through to one side of first drive shaft (705), one side fixedly connected with second right angle gear (704) of first drive shaft (705), first right angle gear (703) fixed connection is in the one side of connecting diaphragm (9) bottom.
5. The intelligent crane according to claim 4, wherein: the first right-angle gear (703) is meshed with the second right-angle gear (704), and the first right-angle gear (703) and the second right-angle gear (704) are perpendicular to each other.
6. The intelligent crane according to claim 1, wherein: the adjusting mechanism (10) comprises a movable shell (1001), a second driving shaft (1002), an adjusting gear (1003), a second servo motor (1004), a limiting block (1005), an adjusting rack (1006) and a reserved groove (1007), wherein the movable shell (1001) is arranged on one side outside the connecting transverse plate (9), the top of one end of the movable shell (1001) is fixedly connected with the second servo motor (1004), the top between the two ends inside the movable shell (1001) is movably connected with the second driving shaft (1002), one end of the second driving shaft (1002) penetrates through one end of the movable shell (1001) and is fixedly connected with the output end of the second servo motor (1004), the two ends outside the second driving shaft (1002) are respectively and fixedly connected with the adjusting gear (1003), the adjusting rack (1006) is respectively and fixedly connected with the two ends of the connecting transverse plate (9), the two sides of the adjusting rack (1006) are respectively and fixedly connected with the limiting block (1005), the adjusting rack (1006) is meshed with the adjusting gear (1003), and the bottoms of two sides of the moving shell (1001) are respectively provided with a reserved groove (1007).
7. The intelligent crane according to claim 6, wherein: the adjusting racks (1006) are parallel to each other at the top end of the connecting transverse plate (9).
8. The intelligent crane according to claim 1, wherein: the disassembly and assembly structure (13) is composed of a connecting groove (1301), an installation block (1302), a fixing groove (1303), a clamping rod (1304), a clamping hole (1305) and a compression spring (1306), the connecting groove (1301) is fixedly connected to the bottom end of the hanging cable (12), the installation block (1302) is fixedly connected to the top end of the connecting seat (14), the fixing groove (1303) is arranged at the middle positions of two sides of the installation block (1302), the compression spring (1306) is fixedly connected to one side of the inside of the fixing groove (1303), the clamping rod (1304) is fixedly connected to one side of the compression spring (1306), and the clamping hole (1305) is arranged at the bottom of two sides of the connecting groove (1301).
9. The intelligent crane according to claim 8, wherein: one side of the clamping rod (1304) penetrates through the clamping holes (1305) respectively, and a clamping structure is formed between the clamping rod (1304) and the clamping holes (1305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700611.7A CN113548591A (en) | 2021-06-23 | 2021-06-23 | Intelligent crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110700611.7A CN113548591A (en) | 2021-06-23 | 2021-06-23 | Intelligent crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113548591A true CN113548591A (en) | 2021-10-26 |
Family
ID=78102309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110700611.7A Withdrawn CN113548591A (en) | 2021-06-23 | 2021-06-23 | Intelligent crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113548591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383447A (en) * | 2023-11-21 | 2024-01-12 | 蒙阴县鹏程万里车辆有限公司 | Self-loading and unloading hoisting mechanism for semitrailer |
-
2021
- 2021-06-23 CN CN202110700611.7A patent/CN113548591A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383447A (en) * | 2023-11-21 | 2024-01-12 | 蒙阴县鹏程万里车辆有限公司 | Self-loading and unloading hoisting mechanism for semitrailer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117228529B (en) | Hoisting device for maintenance equipment platform of offshore wind turbine | |
| CN113526368B (en) | Material lifting crane with auxiliary fixing function for building high-altitude construction | |
| CN220223311U (en) | Building steel construction lifting device | |
| CN212269223U (en) | Mobile small-sized crane | |
| CN220618173U (en) | Hoisting device for maintenance of electromechanical equipment | |
| CN219469428U (en) | A hoisting and maintenance device for chemical machinery and equipment | |
| CN213445875U (en) | Lifting and moving manipulator | |
| CN216129242U (en) | Crane with warning function | |
| CN214695609U (en) | Positioning mechanism for installation of water conservancy construction reinforcement cage | |
| CN219603107U (en) | Crane capable of stably carrying | |
| CN220845197U (en) | Hoisting frame | |
| CN217577767U (en) | Improvement type winder forming box | |
| CN223239402U (en) | Cable production paying-off device | |
| CN222974731U (en) | Small-sized electric hoist | |
| CN222118737U (en) | Multifunctional hoisting equipment | |
| CN219384479U (en) | Crane hanging claw device convenient to disassemble and assemble | |
| CN222877532U (en) | Wireless transmission engineering construction cable hoist device | |
| CN217867833U (en) | Simple crane for constructional engineering | |
| CN2887559Y (en) | Translational type concrete tube sheet mould | |
| CN222503738U (en) | Lifting light hanging bracket capable of automatically winding and unwinding mooring rope | |
| CN220979326U (en) | Glass curtain wall with adjustable light line intensity function | |
| CN218707983U (en) | Active pay-off device | |
| CN217627270U (en) | Hoisting equipment for building construction based on narrow space | |
| CN224000891U (en) | Steel structure beam lifting appliance device | |
| CN218841512U (en) | Automatic change lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211026 |