CN219058406U - Anti-falling mechanism of lifting fork platform of stacker and stacker - Google Patents
Anti-falling mechanism of lifting fork platform of stacker and stacker Download PDFInfo
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- CN219058406U CN219058406U CN202220800658.0U CN202220800658U CN219058406U CN 219058406 U CN219058406 U CN 219058406U CN 202220800658 U CN202220800658 U CN 202220800658U CN 219058406 U CN219058406 U CN 219058406U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The patent relates to the technical field of automatic three-dimensional warehouse stacking, and in particular relates to a stacker lifting fork platform anti-falling mechanism and a stacker. A stacker lift fork platform fall protection mechanism comprising: the device comprises a fixing piece, a connecting column, a connecting block, a hanging plate, a wedge plate, a base, a stop plate, a buffer spring, a first connecting rod, a second connecting rod, a limiting spring and a connecting cover; stacker with above-mentioned anti-falling mechanism still includes: the lifting fork comprises a top rail, a ground rail, a first upright post, a second upright post, a lifting mechanism, a travelling mechanism and a lifting fork platform; this patent simple structure can prevent that wire rope and other traction mechanism from breaking the time stacker lift fork platform fall, has intelligent detection function simultaneously, and guarantee personnel, equipment, product and material safety are showing the security that promotes automatic three-dimensional storehouse and stacker.
Description
Technical field:
the patent relates to the technical field of automatic three-dimensional warehouse stacking, and in particular relates to a stacker lifting fork platform anti-falling mechanism and a stacker.
The background technology is as follows:
in an automated production line, some materials and products are usually stacked in an automated stereo warehouse, so that a stacker is an important stacking device, and the safety of the stacker is important. Therefore, it is necessary to design a falling prevention mechanism for a lifting fork platform of a stacker and the stacker, so as to prevent falling of the lifting fork platform when a steel wire rope and other traction mechanisms are broken, and meanwhile, the falling prevention mechanism has an intelligent detection function, ensures safety of personnel, equipment, products and materials, and remarkably improves safety of an automatic three-dimensional warehouse and the stacker.
The utility model comprises the following steps:
the utility model provides a stacker lift fork platform fall protection mechanism and stacker, stacker lift fork platform's fall when can preventing wire rope and other traction mechanism fracture. The technical scheme is as follows:
a stacker lift fork platform fall protection mechanism comprising: the device comprises a fixing piece, a connecting column, a connecting block, a hanging plate, a wedge plate, a base, a stop plate, a buffer spring, a first connecting rod, a second connecting rod, a limiting spring and a connecting cover;
the connecting rod is sleeved with the limiting spring, the connecting rod is clamped with the connecting cover through the limiting spring, and the connecting cover is fixedly connected with the lifting fork platform; the connecting rod is connected with the first connecting rod, the first connecting rod is connected with the second connecting rod, the second connecting rod penetrates through the hanging plate, the second connecting rod is connected with the fixing piece, the fixing piece is connected with the connecting column, the connecting column is connected with the connecting block, and the connecting block is connected with the lifting fork platform; the base is connected with the lifting fork platform, the hanging plate is connected with the wedge plate, the wedge plate corresponds to the stop plate, a second support column is arranged on the wedge plate, a first support column is arranged on the base, and the first support column is connected with the second support column through the buffer spring.
Including above-mentioned anti-falling mechanism's a stacker includes: the lifting device comprises a top rail, a ground rail, a first upright post, a second upright post, a lifting mechanism, a travelling mechanism, a lifting fork platform and a falling prevention mechanism;
the tops of the first upright post and the second upright post are connected through a first connecting piece, and the bottoms of the first upright post and the second upright post are connected through a second connecting piece; the first upright post and the second upright post are connected with the head rail through a head rail guide wheel set arranged on the first connecting piece; the first upright post and the second upright post are connected with the ground rail through a ground rail guide wheel set arranged on the second connecting piece; the travelling mechanism is arranged on the ground rail in a sliding manner and is connected with the second connecting piece; the lifting fork platform is arranged between the first upright post and the second upright post through a first lifting guide wheel set and a second lifting guide wheel set which are arranged on the side surfaces of the lifting fork platform; the lifting mechanism is in driving connection with the lifting fork platform; the anti-falling mechanism is arranged on one side or two sides between the lifting fork platform and the first upright post and between the lifting fork platform and the second upright post;
the lifting fork platform comprises: the lifting platform frame, the servo motor, the speed reducer and the telescopic fork; the telescopic fork is arranged on the lifting platform frame; the servo motor is in driving connection with the speed reducer, and the speed reducer is in driving connection with the telescopic fork;
the lifting mechanism comprises: the device comprises a winding drum mechanism, a first steel wire rope guide wheel set, a second steel wire rope and a second steel wire rope guide wheel set; the winding drum mechanism is arranged on the side surface of the first upright post; the first steel wire rope guide wheel set and the second steel wire rope guide wheel set are respectively arranged on two sides of the first connecting piece; the first steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the first steel wire rope guide wheel set; the second steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the second steel wire rope guide wheel set;
the travelling mechanism comprises: the second gear motor, the driving wheel and the supporting wheel; the second gear motor drives the driving wheel to roll along the ground rail, so as to drive the supporting wheel to horizontally move along the top rail and the ground rail; the two ends of the travelling mechanism are respectively provided with a first laser radar and a second laser radar, so that intelligent detection is realized;
preferably, the spool mechanism of the lifting mechanism comprises: the device comprises a first gear motor, a positioning plate, a winding drum shield, a bearing seat, a self-aligning bearing and a pressing block; one end of the aligning bearing is arranged on the bearing seat, and the other end of the aligning bearing is in driving connection with the first speed reducing motor; the winding drum is sleeved on the aligning bearing; the pressing block is used for fixing the steel wire rope; the reel shield is used for safety protection; the locating plate is used for locating the first gear motor.
Preferably, the second lifting fork platform further comprises: the opposite-incidence sensor and the diffuse reflection sensor are arranged on two sides of the lifting platform frame, and the diffuse reflection sensor is arranged on two ends of the lifting platform frame.
A third preferred embodiment further includes: and the trolley wire is positioned at the side part of the antenna rail. Further, the method further comprises the following steps: and the electric control cabinet is positioned on the side surface of the first upright post or the side surface of the second upright post. Still further, still include: the laser ranging sensor is arranged on the second connecting piece, and the ranging flitch is arranged at the end part of the ground rail so as to realize intelligent detection; the weightlessness detection sensor is arranged on the connecting cover and is used for detecting a descending signal of the connecting rod so as to realize intelligent detection; the weight loss detection sensor is preferably a proximity sensor. Still further, it also includes: the first buffers are arranged at two ends of the antenna rail; the second buffers are arranged at two ends of the ground rail; travel switches arranged at two ends of the ground rail; the first damping piece is arranged on the first connecting piece; the second damping piece is arranged on the second connecting piece; the protection frame is positioned on the side surface of the first upright post or the side surface of the second upright post; the ground rail fixing piece is used for fixing the ground rail and the ground; and the optical communication assembly is used for communication.
The working process is as follows:
taking wire rope as traction mechanism for example, when wire rope normally connects the connecting rod, spacing spring is in the tensioning state, closely joint connecting rod and junction housing, and first connecting rod and second connecting rod support the link plate simultaneously, drive wire rope through reel mechanism from this to drive lift fork platform and do elevating movement.
When the steel wire rope breaks, the limiting spring is in an open state, the connecting rod is pulled to move downwards, the first connecting rod and the second connecting rod are driven to descend, the hanging plate is not supported any more, the buffer spring is retracted to pull the second support, the wedge plate is driven to push the stop plate out, the stop plate is braked with the upright post of the stacker, the falling of the lifting fork platform when the steel wire rope and other traction mechanisms break is prevented, the safety of personnel, equipment, products and materials is guaranteed, and the safety of an automatic three-dimensional warehouse and the stacker is remarkably improved.
This patent simple structure can prevent that wire rope and other traction mechanism from breaking the time stacker lift fork platform fall, has intelligent detection function simultaneously, and guarantee personnel, equipment, product and material safety are showing the security that promotes automatic three-dimensional storehouse and stacker.
Description of the drawings:
FIG. 1 is a schematic structural view of a falling prevention mechanism for a stacker lift fork platform in an embodiment of the present disclosure; in the figure, 801 represents a fixing member, 802 represents a connecting column, 803 represents a hanging plate, 804 represents a wedge plate, 805 represents a base, 806 represents a stopper plate, 807 represents a buffer spring, 808 represents a first link, 809 represents a second link, 810 represents a connecting rod, 811 represents a stopper spring, 812 represents a first support column, and 813 represents a second support column.
FIG. 2 is a schematic diagram of a stacker according to an embodiment of the present disclosure; in the figure, 1 represents a top rail, 2 represents a ground rail, 3 represents a first upright, 4 represents a second upright, 5 represents a lifting mechanism, 6 represents a travelling mechanism, 7 represents a lifting fork platform, 8 represents a fall protection mechanism, 12 represents a first buffer, 13 represents a trolley line, 22 represents a ground rail fixing piece, 23 represents an optical communication assembly, 24 represents a second buffer, 25 represents a travel switch, and 67 represents a distance measuring flitch.
FIG. 3 is a schematic view of a partial structure of a stacker according to the embodiment of the present disclosure; in the figure, 3 represents a first upright, 4 represents a second upright, 9 represents a first connecting piece, 10 represents a second connecting piece, 11 represents a top rail guide wheel set, 21 represents a ground rail guide wheel set, 23 represents an optical communication assembly, 31 represents an electric control cabinet, 32 represents a protection frame, 51 represents a reel mechanism, 52 represents a first wire rope, 53 represents a first wire rope guide wheel set, 54 represents a second wire rope, 55 represents a second wire rope guide wheel set, 61 represents a second gear motor, 62 represents a driving wheel, 63 represents a supporting wheel, 64 represents a first laser radar, 65 represents a second laser radar, 66 represents a laser ranging sensor, 91 represents a first shock absorbing piece, and 101 represents a second shock absorbing piece.
FIG. 4 is a schematic view of a lifting fork platform according to an embodiment of the present disclosure; in the figure, 8 represents a fall protection mechanism, 71 represents a first lifting guide wheel set, 72 represents a second lifting guide wheel set, 73 represents a lifting platform frame, 74 represents a servo motor, 75 represents a speed reducer, 76 represents a telescopic fork, 77 represents a correlation sensor, 78 represents a diffuse reflection sensor, 79 represents a weight loss detection sensor, 80 represents a connecting cover, and 814 represents a connecting block.
FIG. 5 is a schematic diagram of a drum mechanism of a stacker lift mechanism according to the embodiment of the present disclosure; in the figure, 511 denotes a first gear motor, 512 denotes a positioning plate, 513 denotes a spool, 514 denotes a spool cover, 515 denotes a bearing housing, 516 denotes a aligning bearing, and 517 denotes a pressing block.
The specific embodiment is as follows:
examples:
a stacker comprising: the lifting fork comprises a top rail 1, a ground rail 2, a first upright post 3, a second upright post 4, a lifting mechanism 5, a travelling mechanism 6, a lifting fork platform 7 and a falling prevention mechanism 8;
the anti-falling mechanism comprises: fixing member 801, connection column 802, connection block 814, hanging plate 803, wedge plate 804, base 805, stopper plate 806, buffer spring 807, first link 808, second link 809, connection bar 810, limit spring 811, connection cover 80;
the connecting rod is sleeved with the limiting spring, the connecting rod is clamped with the connecting cover through the limiting spring, and the connecting cover is fixedly connected with the lifting fork platform; the connecting rod is connected with the first connecting rod, the first connecting rod is connected with the second connecting rod, the second connecting rod penetrates through the hanging plate, the second connecting rod is connected with the fixing piece, the fixing piece is connected with the connecting column, the connecting column is connected with the connecting block, and the connecting block is connected with the lifting fork platform; the base is connected with the lifting fork platform, the hanging plate is connected with the wedge plate, the wedge plate corresponds to the stop plate, a second support post 813 is arranged on the wedge plate, a first support post 812 is arranged on the base, and the first support post is connected with the second support post through the buffer spring;
the tops of the first upright post and the second upright post are connected through a first connecting piece 9, and the bottoms of the first upright post and the second upright post are connected through a second connecting piece 10; the first upright post and the second upright post are connected with the head rail through a head rail guide wheel set 11 arranged on the first connecting piece; the first upright post and the second upright post are connected with the ground rail through a ground rail guide wheel set 21 arranged on the second connecting piece; the travelling mechanism is arranged on the ground rail in a sliding manner and is connected with the second connecting piece; the lifting fork platform is arranged between the first upright post and the second upright post through a first lifting guide wheel set 71 and a second lifting guide wheel set 72 which are arranged on the side surfaces of the lifting fork platform; the lifting mechanism is in driving connection with the lifting fork platform; the anti-falling mechanism is arranged on one side or two sides between the lifting fork platform and the first upright post and between the lifting fork platform and the second upright post;
the lifting fork platform comprises: a lifting platform frame 73, a servo motor 74, a speed reducer 75 and a telescopic fork 76; the telescopic fork is arranged on the lifting platform frame; the servo motor is in driving connection with the speed reducer, and the speed reducer is in driving connection with the telescopic fork;
the lifting mechanism comprises: the wire winding device comprises a winding drum mechanism 51, a first wire rope 52, a first wire rope guide wheel set 53, a second wire rope 54 and a second wire rope guide wheel set 55; the winding drum mechanism is arranged on the side surface of the first upright post; the first steel wire rope guide wheel set and the second steel wire rope guide wheel set are respectively arranged on two sides of the first connecting piece; the first steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the first steel wire rope guide wheel set; the second steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the second steel wire rope guide wheel set;
the travelling mechanism comprises: a second gear motor 61, a driving wheel 62, and a supporting wheel 63; the second gear motor drives the driving wheel to roll along the ground rail, so as to drive the supporting wheel to horizontally move along the top rail and the ground rail; the two ends of the travelling mechanism are respectively provided with a first laser radar 64 and a second laser radar 65, so that intelligent detection is realized;
the reel mechanism of the lifting mechanism comprises: the first gear motor 511, the positioning plate 512, the winding drum 513, the winding drum shield 514, the bearing seat 515, the aligning bearing 516 and the pressing block 517; one end of the aligning bearing is arranged on the bearing seat, and the other end of the aligning bearing is in driving connection with the first speed reducing motor; the winding drum is sleeved on the aligning bearing; the pressing block is used for fixing the steel wire rope; the reel shield is used for safety protection; the positioning plate is used for positioning the first gear motor;
the lifting fork platform further comprises: correlation sensor 77, diffuse reflection sensor 78, correlation sensor sets up in lift platform frame both sides, and diffuse reflection sensor sets up in lift platform frame both ends.
Above-mentioned stacker still includes:
a trolley line 13 positioned at the side part of the top rail;
the electric control cabinet 31 is positioned on the side surface of the first upright post or the side surface of the second upright post;
the laser ranging sensor 66 and the ranging flitch 67 are arranged on the second connecting piece, and the ranging flitch is arranged at the end part of the ground rail to realize intelligent detection; the weightlessness detection sensor 79 is arranged on the connecting cover and is used for detecting a descending signal of the connecting rod so as to realize intelligent detection; the weight loss detection sensor is preferably a proximity sensor;
the first buffers 12 are arranged at two ends of the top rail, the second buffers 24 are arranged at two ends of the ground rail, and the travel switches 25 are arranged at two ends of the ground rail;
a first damper 91 provided on the first connector; a second damper 101 provided on the second connection member; a protective frame 32 located on the first column side or the second column side;
the ground rail fixing piece 22 is used for fixing the ground rail and the ground; an optical communication module 23 for communication;
the working process is as follows:
taking a steel wire rope as a traction mechanism as an example, when the steel wire rope is normally connected with a connecting rod, a limit spring is in a tensioning state, the connecting rod is tightly clamped with a connecting cover, and meanwhile, a hanging plate is supported by a first connecting rod and a second connecting rod, so that the steel wire rope is driven by a winding drum mechanism, and a lifting fork platform is driven to do lifting motion;
when the steel wire rope breaks, the limiting spring is in an open state, the connecting rod is pulled to move downwards, the first connecting rod and the second connecting rod are driven to descend, the hanging plate is not supported any more, the buffer spring is retracted to pull the second support, the wedge plate is driven to push the stop plate out, the stop plate is braked with the upright post of the stacker, the falling of the lifting fork platform when the steel wire rope and other traction mechanisms break is prevented, the safety of personnel, equipment, products and materials is guaranteed, and the safety of an automatic three-dimensional warehouse and the stacker is remarkably improved.
Claims (10)
1. The utility model provides a stacker lift fork platform anti-falling mechanism which characterized in that includes: the connecting device comprises a fixing piece (801), a connecting column (802), a connecting block (814), a hanging plate (803), a wedge plate (804), a base (805), a stop plate (806), a buffer spring (807), a first connecting rod (808), a second connecting rod (809), a connecting rod (810), a limiting spring (811) and a connecting cover (80);
the connecting rod is sleeved with the limiting spring, the connecting rod is clamped with the connecting cover through the limiting spring, and the connecting cover is fixedly connected with the lifting fork platform; the connecting rod is connected with the first connecting rod, the first connecting rod is connected with the second connecting rod, the second connecting rod penetrates through the hanging plate, the second connecting rod is connected with the fixing piece, the fixing piece is connected with the connecting column, the connecting column is connected with the connecting block, and the connecting block is connected with the lifting fork platform; the base is connected with the lifting fork platform, the hanging plate is connected with the wedge plate, the wedge plate corresponds to the stop plate, a second support column (813) is arranged on the wedge plate, a first support column (812) is arranged on the base, and the first support column is connected with the second support column through the buffer spring.
2. A stacker, comprising: the lifting fork comprises a top rail (1), a ground rail (2), a first upright post (3), a second upright post (4), a lifting mechanism (5), a travelling mechanism (6), a lifting fork platform (7) and a falling prevention mechanism (8);
the tops of the first upright post and the second upright post are connected through a first connecting piece (9), and the bottoms of the first upright post and the second upright post are connected through a second connecting piece (10); the first upright post and the second upright post are connected with the top rail through a top rail guide wheel set (11) arranged on the first connecting piece; the first upright post and the second upright post are connected with the ground rail through a ground rail guide wheel set (21) arranged on the second connecting piece; the travelling mechanism is arranged on the ground rail in a sliding manner and is connected with the second connecting piece; the lifting fork platform is arranged between the first upright post and the second upright post through a first lifting guide wheel set (71) and a second lifting guide wheel set (72) which are arranged on the side surfaces of the lifting fork platform; the lifting mechanism is in driving connection with the lifting fork platform; the anti-falling mechanism is arranged on one side or two sides between the lifting fork platform and the first upright post and between the lifting fork platform and the second upright post;
the lifting fork platform comprises: a lifting platform frame (73), a servo motor (74), a speed reducer (75) and a telescopic fork (76); the telescopic fork is arranged on the lifting platform frame; the servo motor is in driving connection with the speed reducer, and the speed reducer is in driving connection with the telescopic fork;
the lifting mechanism comprises: the wire winding device comprises a winding drum mechanism (51), a first wire rope (52), a first wire rope guide wheel set (53), a second wire rope (54) and a second wire rope guide wheel set (55); the winding drum mechanism is arranged on the side surface of the first upright post; the first steel wire rope guide wheel set and the second steel wire rope guide wheel set are respectively arranged on two sides of the first connecting piece; the first steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the first steel wire rope guide wheel set; the second steel wire rope is respectively connected with the winding drum mechanism and the anti-falling mechanism through the second steel wire rope guide wheel set;
the travelling mechanism comprises: a second gear motor (61), a driving wheel (62) and a supporting wheel (63); the second gear motor drives the driving wheel to roll along the ground rail, so as to drive the supporting wheel to horizontally move along the top rail and the ground rail; the two ends of the travelling mechanism are respectively provided with a first laser radar (64) and a second laser radar (65);
the falling mechanism comprises: the connecting device comprises a fixing piece (801), a connecting column (802), a connecting block (814), a hanging plate (803), a wedge plate (804), a base (805), a stop plate (806), a buffer spring (807), a first connecting rod (808), a second connecting rod (809), a connecting rod (810), a limiting spring (811) and a connecting cover (80);
the connecting rod is sleeved with the limiting spring, the connecting rod is clamped with the connecting cover through the limiting spring, and the connecting cover is fixedly connected with the lifting fork platform; the connecting rod is connected with the first connecting rod, the first connecting rod is connected with the second connecting rod, the second connecting rod penetrates through the hanging plate, the second connecting rod is connected with the fixing piece, the fixing piece is connected with the connecting column, the connecting column is connected with the connecting block, and the connecting block is connected with the lifting fork platform; the base is connected with the lifting fork platform, the hanging plate is connected with the wedge plate, the wedge plate corresponds to the stop plate, a second support column (813) is arranged on the wedge plate, a first support column (812) is arranged on the base, and the first support column is connected with the second support column through the buffer spring.
3. A stacker according to claim 2 wherein said elevator mechanism spool mechanism comprises: the device comprises a first gear motor (511), a positioning plate (512), a winding drum (513), a winding drum shield (514), a bearing seat (515), a self-aligning bearing (516) and a pressing block (517); one end of the aligning bearing is arranged on the bearing seat, and the other end of the aligning bearing is in driving connection with the first speed reducing motor; the winding drum is sleeved on the aligning bearing.
4. The stacker of claim 2 wherein said lifting fork platform further comprises: the opposite-incidence sensors (77) and the diffuse reflection sensors (78) are arranged on two sides of the lifting platform frame, and the diffuse reflection sensors are arranged on two ends of the lifting platform frame.
5. A stacker according to any one of claims 2 to 4 further comprising: and the trolley wire (13) is positioned at the side part of the antenna rail.
6. The stacker of claim 5 further comprising: and the electric control cabinet (31) is positioned on the side surface of the first upright post or the side surface of the second upright post.
7. The stacker of claim 6 further comprising: the laser ranging sensor (66) and the ranging flitch (67) are arranged on the second connecting piece, and the ranging flitch is arranged at the end part of the ground rail; and a weightlessness detection sensor (79) arranged on the connecting cover.
8. The stacker of claim 6 further comprising: first buffers (12) arranged at two ends of the top rail, second buffers (24) arranged at two ends of the ground rail, and travel switches (25) arranged at two ends of the ground rail.
9. The stacker of claim 6 further comprising: a first damper (91) provided on the first connector; further comprises: a second damper (101) provided on the second connector; further comprises: and the protection frame (32) is positioned on the side surface of the first upright post or the side surface of the second upright post.
10. The stacker of claim 6 further comprising: the ground rail fixing piece (22) is used for fixing the ground rail and the ground; an optical communication module (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800658.0U CN219058406U (en) | 2022-04-08 | 2022-04-08 | Anti-falling mechanism of lifting fork platform of stacker and stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800658.0U CN219058406U (en) | 2022-04-08 | 2022-04-08 | Anti-falling mechanism of lifting fork platform of stacker and stacker |
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| Publication Number | Publication Date |
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| CN219058406U true CN219058406U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800658.0U Active CN219058406U (en) | 2022-04-08 | 2022-04-08 | Anti-falling mechanism of lifting fork platform of stacker and stacker |
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| Country | Link |
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| CN (1) | CN219058406U (en) |
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- 2022-04-08 CN CN202220800658.0U patent/CN219058406U/en active Active
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