CN113525984B - Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles - Google Patents
Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles Download PDFInfo
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- CN113525984B CN113525984B CN202110791418.9A CN202110791418A CN113525984B CN 113525984 B CN113525984 B CN 113525984B CN 202110791418 A CN202110791418 A CN 202110791418A CN 113525984 B CN113525984 B CN 113525984B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
- B65G1/1373—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a corner adjusting structure of a four-way vehicle ground paving track, which can be used for stable running of a forklift, and comprises a leveling unit, a lifting unit, a track unit, an installation unit and a limiting unit; the leveling unit is arranged in a reserved foundation pit formed in the ground of the warehouse; the lifting unit is rotatably arranged on the upper end face of the leveling unit; the track unit is arranged at the upper end of the lifting unit, and the lower end of the track unit is sleeved at the upper end of the lifting unit through threads; the mounting unit is arranged at the upper end of the track unit, a plurality of mounting legs of the mounting unit penetrate through the track unit and are fixedly connected with the leveling unit, and a mounting groove is formed in the lower end of the mounting unit; the limiting unit is arranged on the mounting unit, and the output end of the limiting unit is arranged corresponding to the limiting hole formed in the side wall of the track unit. The corner adjusting structure of the four-way vehicle paving track is reasonable in structure, and can enable a forklift to stably pass through the corner of the four-way vehicle paving track under the condition that a four-way vehicle system is down, so that the cargo transferring efficiency is improved.
Description
Technical Field
The invention relates to the technical field of four-way vehicle tracks, in particular to a corner adjusting structure of a four-way vehicle floor-laying track, which can be used for stable running of a forklift.
Background
Shuttle storage is an important component part that is used for modern logistics and storage trade, and current shuttle formula storage generally includes goods shelves, four-way car, companion ladder or stacker, generally needs the four-way car to place the goods on certain layer of goods shelves to the assigned position when the access goods, or moves the goods to the goods shelves of different heights through companion ladder or stacker.
Most of the existing shuttle storage is used for storing goods, most of the existing shuttle storage can only transfer the goods through a forklift, and the transfer efficiency is extremely low; in addition, a four-way vehicle paving track is arranged in the existing partial shuttle car storage, so that the four-way vehicle runs on the paving track to rapidly transfer goods, and the transfer efficiency is improved, but the corners of the existing paving four-way vehicle paving track are not convenient to completely level the ground, and the corners of the paving track are mostly formed by cross-connecting horizontal paving tracks, so that the corners of the paving track are not horizontal, the four-way vehicle runs on the corners of the paving track and is easy to bump, and further, the damage is caused to precision instruments transported by the four-way vehicle; in addition, under the condition that the four-way vehicle system is shut down, the staff drives fork truck and transports goods and also easily produces jolting through the corner of four-way vehicle track, and this inevitably can cause the injury to the precision instruments of fork truck transport, and serious person can lead to precision instruments to take place to damage, consequently, need one kind to be used to the four-way vehicle that fork truck smoothly goes and paves the corner regulation structure of track.
At present, no effective solution is provided for the problem that jolts easily occur at corners of a ground track of a four-way vehicle and a forklift in the prior art and damage is easily caused to precision instruments transported by the four-way vehicle and the forklift.
Disclosure of Invention
The invention aims to provide a corner adjusting structure of a ground paving track of a four-way vehicle, which can be used for a forklift to run stably and aims to at least solve the problem that the four-way vehicle and the forklift in the prior art are easy to bump at the corner of the ground paving track and damage precision instruments transported by the four-way vehicle and the forklift.
In order to achieve the above object, the present invention provides a corner adjusting structure for a four-way vehicle flooring track, which is used for a forklift to run stably, and is arranged in a groined reserved foundation pit formed on a warehouse floor, the corner adjusting structure for the four-way vehicle flooring track comprises:
the leveling unit is arranged in the reserved foundation pit, and a supporting boss is arranged on the inner side wall of the reserved foundation pit;
the lifting unit is rotatably arranged on the upper end face of the leveling unit;
the whole track unit is of a square structure, the longitudinal section of the side edge of the track unit is C-shaped, and the lower end of the track unit is sleeved at the upper end of the lifting unit in a threaded manner;
the installation unit is arranged at the upper end of the track unit, a plurality of installation legs at the bottom of the installation unit penetrate through the track unit and are fixedly connected with the leveling unit, and an installation groove is formed in the lower end face of the installation unit;
spacing unit, spacing unit set up in installation element bottom, its output with the spacing hole that the track unit lateral wall was seted up is arranged correspondingly, is used for the track unit with spacing support under the condition of warehouse ground parallel and level the track unit, spacing unit includes:
the transmission gear wheel is rotatably arranged in the mounting groove;
the transmission small gears are rotatably arranged in the mounting grooves and are respectively meshed and connected with the transmission large gears;
one end of each rack is meshed with the corresponding transmission pinion, the other end of each rack movably penetrates through a moving groove formed in the side wall of the mounting groove and is arranged corresponding to a limiting hole formed in the side wall of the track unit, and one end, far away from the transmission pinion, of each rack is an inclined plane;
the double-output-shaft motor is fixedly arranged in the mounting groove, and one output end of the double-output-shaft motor is coaxially connected with the transmission gear wheel;
the transmission post, the transmission post is fixed set up in another output of dual output shaft motor, just the lower extreme off-centre of transmission post is provided with the internal gear, one side of internal gear with the drive gear meshing of elevating unit is connected.
Further, in the corner adjusting structure of the four-way vehicle floor-laying track, the lifting unit includes:
the lifting thread cylinder is rotatably arranged at the upper end of the leveling unit;
and the driving gear is coaxially arranged in the lifting threaded cylinder and is meshed and connected with one side of the internal gear.
Further, in the corner adjusting structure of the four-way vehicle floor track, the leveling unit includes:
the supporting plate is laid at the bottom of the reserved foundation pit;
the first leveling blocks are arranged on the upper end face of the supporting plate at intervals, and threaded holes are formed in the upper end of the first leveling blocks;
the second leveling blocks are arranged at the upper ends of the corresponding first leveling blocks, and the lower ends of the second leveling blocks are in threaded connection with the corresponding threaded holes;
the bearings are sleeved at the upper ends of the corresponding second leveling blocks;
the leveling plate, the leveling plate set up in the upper end of backup pad, a plurality of regulation holes have been seted up to the leveling plate, adjust the pot head and establish correspondingly the bearing.
Further, in the corner adjusting structure of the four-way vehicle floor-laying track, the leveling unit further comprises:
and the limiting blocks are arranged in the corresponding first gear holes formed in the upper ends of the second leveling blocks and the corresponding second gear holes formed in the threaded holes and used for limiting the first leveling blocks and the second leveling blocks.
Further, in the structure for adjusting the corner of the four-way vehicle floor-laying track, the structure further comprises:
and the plurality of up-down shifting rail units are correspondingly arranged at the four sides of the upper end of the rail unit.
Further, in the four-way vehicle floor track rotation angle adjusting structure, the up-down shift rail unit includes:
the lifting elements are correspondingly arranged in the lifting grooves formed in the upper end of the track unit;
the rail stopping elements are correspondingly arranged in the lifting grooves, and the lower ends of the rail stopping elements are correspondingly fixedly connected with the output ends of the lifting elements.
Further, in the structure for adjusting the corner of the four-way vehicle floor-laying track, the structure further comprises:
the support units are arranged in the corresponding adjusting holes formed in the side walls of the limiting holes, the lower ends of the support units are arranged corresponding to the support bosses, and the support units are used for supporting the track units under the driving of the limiting units.
Further, in the corner adjusting structure of the four-way vehicle floor track, the supporting unit includes:
the supporting block is arranged in the adjusting hole, a driving groove is formed in the supporting block, the driving groove is arranged corresponding to the rack, and the lower end of the supporting block is arranged corresponding to the supporting boss;
the reset spring is arranged in the adjusting hole, the first end of the reset spring is fixedly connected with the side wall of the adjusting hole, and the second end of the reset spring is fixedly connected with the side wall of the supporting block.
Further, in the structure for adjusting the corner of the four-way vehicle floor-laying track, the structure further comprises:
and the control unit is arranged in the mounting groove and is electrically connected with the double-output-shaft motor.
Further, in the structure for adjusting the rotation angle of the four-way vehicle floor-laying track, the control unit includes:
the wireless communication module is arranged in the control unit and is electrically connected with the control unit.
Compared with the prior art, the method has the following technical effects:
(1) according to the corner adjusting structure of the ground paving track of the four-way vehicle for the stable running of the forklift, the leveling unit is arranged on the ground of the warehouse, so that the lifting unit and the track unit can be horizontally paved on the ground of the warehouse, the four-way vehicle and the forklift can run stably, and the damage to self-transported precise instruments due to bumping of the four-way vehicle and the forklift is avoided;
(2) the limiting unit is arranged in the mounting unit to limit and support the track unit, so that the track unit can be prevented from being rolled and sunken downwards, and jolting of a four-way vehicle and a forklift can be avoided;
(3) the control unit and the wireless communication module are arranged in the mounting groove, so that a worker can remotely control the control unit through the wireless communication module, and the line laying of the warehouse ground is reduced;
(4) the lifting and shifting track units are arranged on the track units, so that the four-way vehicle can run along the track, the four-way vehicle is prevented from derailing, and the lifting and shifting track units are lowered to be level to the ground under the condition that a four-way vehicle system is down, and the forklift can run stably;
(5) the support unit supports the track unit, so that the bearing capacity of the track unit can be further enhanced;
(6) the corner adjusting structure of the four-way vehicle paving track is reasonable in structure, and can enable a forklift to stably pass through the corners of the four-way vehicle paving track under the condition that a four-way vehicle system is down, so that the cargo transferring efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a corner adjusting structure of a four-way vehicle floor track for stable running of a forklift truck;
fig. 2 is a schematic structural view of a track unit in a corner adjusting structure of a four-way vehicle floor-laying track for smooth running of a forklift, which is provided by the invention, being flush with the ground of a warehouse;
FIG. 3 is a longitudinal sectional view (I) of a corner adjusting structure of a four-way track for paving the ground, which can be used for the smooth running of a forklift truck;
FIG. 4 is a cross-sectional view of a corner adjusting structure of a four-way track for paving the floor, which can be used for the smooth running of a forklift truck;
FIG. 5 is a longitudinal sectional view (II) of a corner adjusting structure of a four-way track for paving the ground, which can be used for the smooth running of a forklift truck;
FIG. 6 is a schematic view of the structure of portion A in FIG. 5;
FIG. 7 is a schematic view of the structure of the portion B in FIG. 5;
fig. 8 is a schematic structural diagram of a first leveling block and a second leveling block in a corner adjusting structure of a four-way vehicle floor track for smooth running of a forklift;
fig. 9 is a cross-sectional view of a first leveling block and a second leveling block in a corner adjusting structure of a four-way vehicle floor track for smooth running of a forklift truck according to the present invention;
fig. 10 is a sectional view of a rail unit in a four-way vehicle flooring rail rotation angle adjusting structure for smooth traveling of a forklift according to the present invention;
fig. 11 is a longitudinal section (three) of a corner adjusting structure of a four-way vehicle floor track for smooth running of a forklift truck according to the present invention;
FIG. 12 is a schematic view of the structure of the portion C in FIG. 11;
fig. 13 is a structural block diagram of a corner adjusting structure of a four-way vehicle floor track for stable running of a forklift truck according to the present invention;
wherein the reference symbols are:
100. a warehouse floor; 110. reserving a foundation pit; 111. supporting the boss;
200. a leveling unit; 210. a support plate; 220. a first leveling block; 221. a threaded hole; 222. a second gear hole; 230. a second leveling block; 231. a first gear hole; 240. a bearing; 250. a leveling plate; 260. a limiting block;
300. a lifting unit; 310. a lifting threaded cylinder; 320. a drive gear;
400. a track unit; 410. a limiting hole; 420. an adjustment hole;
500. a mounting unit; 510. mounting legs; 520. mounting grooves;
600. a limiting unit; 610. a driving gearwheel; 620. a drive pinion; 630. a rack; 640. a motor with double output shafts; 650. A drive post; 651. an internal gear;
700. a control unit; 710. a wireless communication module;
800. an up-down shift rail unit; 810. a lifting element; 820. a lifting groove; 830. a rail member;
900. a support unit; 910. a support block; 911. a drive slot; 920. a return spring.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The corner adjusting structure of the four-way vehicle ground-laying track for the stable running of the forklift is arranged in a reserved foundation pit 110 which is formed in the warehouse ground 100 and is shaped like a Chinese character 'jing', and comprises a leveling unit 200, a lifting unit 300, a track unit 400, an installation unit 500 and a limiting unit 600 as shown in figures 1-3.
The leveling unit 200 is disposed in a reserved foundation pit 110 formed in the warehouse floor 100, a supporting boss 111 is disposed on a side wall of the reserved foundation pit 110, the leveling unit 200 is used for leveling the reserved foundation pit 110, and a leveling layer is formed at an upper end of the leveling unit 200, so that other devices mounted at the upper end of the leveling unit 200 are in a horizontal state.
The lifting unit 300 is rotatably arranged on the upper end surface of the leveling unit 200; the rail unit 400 is of a square structure as a whole, the longitudinal section of the side edge of the rail unit is C-shaped, the lower end of the rail unit 400 is screwed on the upper end of the lifting unit 300, the lifting unit 300 is used for driving the rail unit 400 to ascend or descend, so that the upper end face of the rail unit 400 is flush with the warehouse floor 100 or other non-corner rails, and the rail unit 400 is used for enabling a four-way vehicle to run on the upper end face thereof.
Alternatively, the upper end of the rail unit 400 is formed in a square shape so as to facilitate the four-way vehicle to travel, and the lower end of the rail unit 400 is formed in a circular ring shape so that the rail unit 400 is threadedly received in the upper end of the lifting unit 300.
Wherein the lower end of the rail unit 400 is provided with a screw thread.
Specifically, since the lifting unit 300 is screw-coupled to the lower end of the rail unit 400, and the position of the lifting unit 300 is fixed and cannot be moved, the lifting unit 300 can move the rail unit 400 up or down when the lifting unit 300 rotates.
Under the condition that the lifting unit 300 rotates to drive the track unit 400 to move upwards, the track unit 400 is flush with the warehouse floor 100, so that the forklift can run stably; under the condition that the lifting unit 300 rotates to drive the track unit 400 to move downwards, the track unit 400 is flush with the non-corner floor track paved on the warehouse floor 100, so that the four-way vehicle can run stably on the track unit 400 under the condition that the four-way vehicle is switched from the non-corner floor track to the corner floor track, and the four-way vehicle is prevented from bumping.
Wherein, as the track unit 400 is arranged at the upper end of the lifting unit 300, under the condition that the upper end surface of the leveling unit 200 is in the horizontal state, the lifting unit 300 and the track unit 400 are also in the horizontal state, thereby facilitating the stable running of the four-way vehicle at the upper end of the track unit 400.
In some embodiments, the lower end of the lifting unit 300 is connected to a connection column, the lower end of the connection column is sleeved with a connection bearing, and the connection bearing is disposed inside a slotted hole formed in the upper end of the leveling unit 200, so that the lifting unit 300 can be rotatably disposed in the upper end of the leveling unit 200.
The mounting unit 500 is disposed at the upper end of the rail unit 400, a plurality of mounting legs 510 at the bottom of the mounting unit pass through the rail unit 400 to be fixedly connected with the leveling unit 200, and a mounting groove 520 is formed at the lower end of the mounting unit 500.
Wherein the upper end surface of the mounting unit 500 is flush with the warehouse floor 100 so that the forklift can run smoothly.
The mounting legs 510 may be disposed at four sides of the mounting unit 500, or at four corners of the mounting unit 500, and the mounting legs 510 are used for supporting the mounting unit 500, so that the mounting unit 500 can be horizontally disposed.
In some of the embodiments, in the case where the rail unit 400 is moved upward by rotating the elevating unit 300, the rail unit 400 is not rotated with the elevating unit 300 due to the limitation of the sidewall of the pre-pit 110, so that the rail unit 400 can be moved upward along the mounting legs 510.
The limiting unit 600 is disposed at the bottom of the installation unit 500, the output end of the limiting unit is disposed corresponding to the limiting hole 410 formed in the side wall of the track unit 400, and the limiting unit 600 is used for limiting and supporting the track unit 400 under the condition that the track unit 400 is level with the warehouse floor 100, so as to prevent the track unit 400 from moving downwards due to rolling by a forklift.
As shown in fig. 4 to 6, the limiting unit 600 includes a driving gear 610, a plurality of driving pinions 620, a plurality of racks 630, a motor 640 with dual output shafts, and a driving column 650.
The driving gear wheel 610 is rotatably disposed in the mounting groove 520, and the driving gear wheel 610 can rotate in the mounting groove 520.
For example, a connecting column is arranged in the mounting groove 520, the upper end of the connecting column is fixedly connected with the bottom of the mounting groove 520, a rotating bearing is sleeved at the lower end of the connecting column, and the rotating bearing is coaxially arranged in a connecting hole formed in the axis of the transmission gear wheel 610, so that the transmission gear wheel 610 can rotate in the mounting groove 520 through the rotating bearing.
The plurality of driving pinions 620 are rotatably disposed in the mounting groove 520 and respectively engaged with the driving gear 610, and the driving pinions 620 are configured to rotate together with the driving gear 610 when the driving gear 610 rotates.
The rotational connection between the driving small gear 620 and the mounting groove 520 is the same as the rotational connection between the driving large gear 610 and the mounting groove 520.
Wherein, the driving pinion 620 is disposed in the mounting groove 520 along the circumference of the driving gearwheel 610. Preferably, the drive pinions 620 are four in number and are located at the front, rear, left, and right sides of the drive gearwheel 610, respectively.
One end of the rack 630 is meshed with the corresponding transmission pinion 620, the other end of the rack 630 movably penetrates through a movable groove formed in the side wall of the mounting groove 520 and is arranged corresponding to the limiting hole 410 formed in the side wall of the track unit 400, an inclined surface is formed at one end, far away from the transmission pinion 620, of the rack 630, the rack 630 is driven by the corresponding transmission pinion 620 to move along the forming direction of the movable groove and enter the corresponding limiting hole 410 to limit and support the track unit 400, and the track unit 400 is prevented from moving downwards.
Wherein, one end of the rack 630, which is far away from the driving pinion 620, is provided as an inclined surface, so that one end of the rack 630 can gradually enter the limiting hole 410 as the rail unit 400 gradually ascends.
In some embodiments, in order to facilitate the rack 630 to move along the opening direction of the moving groove, a plurality of rollers are disposed at the lower end of the rack 630.
The motor 640 with double output shafts is fixedly arranged in the mounting groove 520, one output end of the motor 640 with double output shafts is coaxially connected with the transmission gear wheel 610, and the motor 640 with double output shafts is used for driving the transmission gear wheel 610 to rotate, so that the transmission gear wheel 610 drives the transmission pinion 620 to rotate.
In some of these embodiments, dual output shaft motor 640 may be secured within mounting slot 520 by a number of L-shaped mounting posts.
Specifically, one end of the L-shaped mounting column is fixedly connected to an outer surface wall of the dual output shaft motor 640, and the other end of the L-shaped mounting column is fixedly connected to a side wall of the mounting groove 520 by bypassing the transmission gear 610, so that the dual output shaft motor 640 can drive the transmission gear 610 to rotate, and the transmission gear 610 can rotate without touching the L-shaped mounting column.
The transmission column 650 is fixedly disposed at the other output end of the dual output shaft motor 640, and an inner gear 651 is eccentrically disposed at a lower end of the transmission column 650, one side of the inner gear 651 is engaged with the driving gear 320 of the lifting unit 300, the transmission column 650 is used for driving the driving gear 320 to rotate, and then the driving gear 320 drives the lifting unit 300 to rotate, so that the lifting unit 300 drives the track unit 400 to move up and down.
Specifically, under the condition that the motor 640 with two output shafts works, the motor 640 with two output shafts drives the transmission gearwheel 610 to rotate, the transmission gearwheel 610 drives the plurality of transmission pinions 620 to rotate, and then the transmission pinions 620 drive the racks 630 to move towards the limiting holes 410 so as to limit the track unit 400; in addition, the dual output shaft motor 640 drives the driving post 650 to rotate, and the driving post 650 drives the lifting unit 300 to rotate, so that the lifting unit 300 can drive the rail unit 400 to move upwards, so that the rail unit 400 is flush with the warehouse floor 100.
Wherein, under the condition that the rail unit 400 is gradually lifted, one end of the rack 630, which is far away from the driving pinion 620, gradually enters the limiting hole 410, so that under the condition that the rail unit 400 is lifted to be flush with the warehouse floor 100, one end of the rack 630, which is far away from the driving pinion 620, completely enters the limiting hole 410 to support and limit the rail unit 400.
Wherein, the staff can be through the internal diameter of adjusting internal gear 651 and the density of the inside thread of internal gear 651, control the rotational speed of drive gear 320 to make track unit 400 rise to with warehouse ground 100 under the circumstances of the parallel and level, rack 630 is kept away from the one end of transmission pinion 620 and just enters into spacing hole 410 completely, supports spacingly to track unit 400.
As shown in fig. 5 to 6, the elevating unit 300 includes an elevating screw cylinder 310 and a driving gear 320.
The lifting screw thread cylinder 310 is rotatably arranged at the upper end of the leveling unit 200, and the outer side wall of the lifting screw thread cylinder 310 is provided with screw threads along the circumferential direction, so that the lifting screw thread cylinder 310 can be in threaded connection with the lower end of the track unit 400, and then the track unit 400 can move up and down under the condition that the lifting screw thread cylinder 310 rotates.
The lower end of the lifting screw cylinder 310 is rotatably connected with the upper end of the leveling unit 200 through a rotating column and a rotating bearing, so that the lifting screw cylinder 310 can rotate on the upper end face of the leveling unit 200.
Specifically, the lower end of the lifting screw cylinder 310 is fixedly connected with the upper end of the rotary column, the lower end of the rotary column is connected with the inner ring of the rotary bearing, and the outer ring of the rotary bearing is connected with the upper end of the leveling unit 200, so that the lifting screw cylinder 310 can be rotatably connected with the upper end of the leveling unit 200.
The driving gear 320 is coaxially disposed in the elevating screw cylinder 310 and engaged with one side of the internal gear 651, and the driving gear 320 can rotate the elevating screw cylinder 310 when the driving gear 320 rotates.
Wherein the driving gear 320 is arranged coaxially with the driving gearwheel 610.
As shown in fig. 7 to 9, the leveling unit 200 includes a supporting plate 210, a plurality of first leveling blocks 220, a plurality of second leveling blocks 230, a plurality of bearings 240, and a leveling plate 250.
The supporting plate 210 is laid in the reserved foundation pit 110, wherein the supporting plate 210 may be a metal plate or a non-metal plate, such as a concrete plate.
The first leveling blocks 220 are arranged on the upper end surface of the supporting plate 210 at intervals, and the upper ends thereof are provided with threaded holes 221; the second leveling blocks 230 are arranged at the upper ends of the corresponding first leveling blocks 220 and are in threaded connection with the corresponding threaded holes 221; the bearing 240 is sleeved at the upper end of the corresponding leveling block; the leveling plate 250 is disposed above the supporting plate 210, and a plurality of adjusting holes 420 are formed in the lower end of the leveling plate, and the adjusting holes 420 are sleeved on the corresponding bearings 240.
Specifically, under the condition that the worker is leveling the leveling plate 250, the worker rotates the second leveling block 230 to make the second leveling block 230 rotate relative to the first leveling block 220, so that the second leveling block 230 ascends or descends, and then the second leveling block 230 drives the bearing 240 and the leveling plate 250 to ascend or descend.
For example, in the case that one side of the leveling plate 250 is high, the worker rotates the second leveling block 230 on one side of the leveling plate 250 to make the second leveling block 230 enter the threaded hole 221, so as to reduce the height of one side of the leveling plate 250 to level the leveling plate 250.
Further, in order to avoid that the leveling plate 250 is pressed for a long time to cause the second leveling block 230 to rotate and enter the corresponding threaded hole 221, the leveling unit 200 further includes a plurality of limiting blocks 260, and the limiting blocks 260 are disposed in the first position hole 231 formed at the upper end of the corresponding second leveling block 230 and the second position hole 222 formed in the corresponding threaded hole 221, and are used for limiting the first leveling block 220 and the second leveling block 230, and preventing the first leveling block 220 and the second leveling block 230 from rotating relatively.
Each first gear hole 231 is provided therein with a limiting block 260, and the first gear holes 231 and the corresponding second gear holes 222 are arranged up and down correspondingly.
In some embodiments, as shown in fig. 1 to 2, the four-direction vehicle floor-laying track rotation angle adjusting structure further includes a plurality of up-down shift rail units 800, the plurality of up-down shift rail units 800 are correspondingly disposed at four sides of an upper end of the track unit 400, and the up-down shift rail units 800 are used for preventing the four-direction vehicle from derailing.
Wherein, under the condition that the four-way vehicle travels at the upper end of the track unit 400, the lifting rail-blocking unit 800 extends upwards to limit the four-way vehicle, so as to avoid derailment of the four-way vehicle.
In the case that the four-way vehicle system is down, the lifting rail unit 800 is retracted downward to be flush with the warehouse floor 100, so as to avoid affecting the stable running of the forklift.
In some of these embodiments, as shown in fig. 10, the up-down shift rail unit 800 includes a number of lifting elements 810 and a number of rail elements 830.
The plurality of lifting elements 810 are correspondingly arranged in a plurality of lifting grooves 820 formed in the rail unit 400; the rail elements 830 are disposed in the corresponding lifting grooves 820, and the lower ends of the rail elements 830 are respectively fixedly connected to the output ends of the lifting elements 810.
Each lifting groove 820 may be provided with a lifting element 810 therein, or may be provided with a plurality of lifting elements 810 therein.
The lower end of each rail element 830 may be fixedly connected to the output ends of a plurality of lifting elements 810, or may be fixedly connected to the output end of a lifting element 810.
Specifically, in the event that the rail member 830 needs to be raised, the output shaft of the lifting member 810 extends upward to push the rail member 830 to move upward; in the case that the rail member 830 needs to be lowered, the output shafts of the plurality of lifting members 810 are simultaneously retracted downward to move the rail member 830 downward.
In some embodiments, the lifting member 810 is electrically connected to the control unit 700, so that the control unit 700 can control the output shaft of the lifting member 810 to extend upward or retract downward.
Further, as shown in fig. 11 to 12, the corner adjusting structure of the four-way vehicle floor-laying track further includes a plurality of supporting units 900, the supporting units 900 are disposed in the adjusting holes 420 formed in the side walls of the corresponding limiting holes 410, and the lower ends of the supporting units 900 are disposed corresponding to the supporting bosses 111, and are used for driving the lower supporting track unit 400 by the limiting unit 600.
Further, the supporting unit 900 includes a supporting block 910 and a return spring 920.
The supporting block 910 is disposed in the adjusting hole 420, the lower end of the supporting block 910 is disposed corresponding to the supporting boss 111, and the supporting block 910 is used for supporting the track unit 400; the supporting block 910 is provided with a driving groove 911, the driving groove 911 is arranged corresponding to the rack 630, and the driving groove 911 is used for accommodating the rack 630 and driving the supporting block 910 to move downwards under the condition that the rack 630 gradually enters the driving groove 911; the return spring 920 is disposed in the adjusting hole 420, a first end of the return spring 920 is fixedly connected to a sidewall of the adjusting hole 420, a second end of the return spring 920 is fixedly connected to a sidewall of the supporting block 910, and the return spring 920 is configured to return the supporting block 910 when the rack 630 leaves the driving groove 911.
When the end of the rack 630 of the spacing unit 600, which is far from the driving pinion 620, enters the spacing hole 410, the rack 630 moves into the driving groove 911 in the direction far from the driving pinion 620, and then when the end of the rack 630, which is far from the driving pinion 620, completely enters the driving groove 911, the lower end of the supporting block 910 abuts against the supporting boss 111, so that the supporting block 910 supports the track unit 400.
In some embodiments, as shown in fig. 13, the structure for adjusting the rotation angle of the floor-laying track of the four-way vehicle further includes a control unit 700, the control unit 700 is disposed in the mounting groove 520 and electrically connected to the dual output shaft motor 640, the control unit 700 is configured to control the dual output shaft motor 640 to be turned on or off,
the control unit 700 may be a programmable controller.
The control unit 700 includes a wireless communication module 710, and the wireless communication module 710 is disposed in the control unit 700 and electrically connected to the control unit 700.
Specifically, the wireless communication module 710 is connected to the cloud platform, so that the wireless communication module 710 can transmit data with a worker through the cloud platform.
Specifically, under the condition that the worker wants to start the dual-output-axis motor 640, the worker sends a motor start instruction to the cloud platform, the cloud platform sends the motor start instruction to the wireless communication module 710, then the wireless communication module 710 sends the motor start instruction to the control unit 700, and the control unit 700 controls to start the dual-output-axis motor 640 according to the motor start instruction.
The wireless communication module 710 may be a 2G module, a 3G module, a 4G module, and a 5G module.
The working principle of the corner adjusting structure of the ground paving track of the four-way vehicle is as follows: under the condition that the system of the four-way vehicle is not down, the control unit 700 may control the output shaft of the lifting element 810 to extend upwards, and then drive the rail blocking element 830 to move upwards to avoid the four-way vehicle derailing; under the condition that the four-way vehicle system is down, the control unit 700 controls the dual-output-shaft motor 640 to work, then the dual-output-shaft motor 640 drives the transmission large gear 610 and the transmission column 650 to rotate, the transmission column 650 drives the driving gear 320 to rotate, the driving gear 320 drives the lifting threaded cylinder 310 to rotate, and then the track unit 400 moves upwards until the upper end face of the track unit 400 is flush with the warehouse floor 100; meanwhile, the driving gearwheel 610 drives the driving pinions 620 to rotate, the driving pinions 620 drive the corresponding racks 630 to rotate, and the racks 630 enter the corresponding limiting holes 410 to limit and support the track unit 400.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a structure is adjusted to four-way car track corner of laying ground that can be used to fork truck steadily to travel, sets up in reserved foundation ditch (110) of the groined type that warehouse ground (100) was seted up, its characterized in that, this structure is adjusted to four-way car track corner of laying ground includes:
the leveling unit (200) is arranged in the reserved foundation pit (110), and a supporting boss (111) is arranged on the inner side wall of the reserved foundation pit (110);
the lifting unit (300) is rotatably arranged on the upper end face of the leveling unit (200);
the track unit (400) is integrally of a square structure, the longitudinal section of the side edge of the track unit (400) is C-shaped, and the lower end of the track unit is sleeved at the upper end of the lifting unit (300) in a threaded manner;
the mounting unit (500) is arranged at the upper end of the track unit (400), a plurality of mounting legs (510) at the bottom of the mounting unit (500) penetrate through the track unit (400) to be fixedly connected with the leveling unit (200), and a mounting groove (520) is formed in the lower end face of the mounting unit (500);
spacing unit (600), spacing unit (600) set up in installation element (500) bottom, its output with spacing hole (410) that track unit (400) lateral wall was seted up are arranged correspondingly for spacing support under the condition of track unit (400) with warehouse ground (100) parallel and level track unit (400), spacing unit (600) include:
the transmission gear wheel (610), the transmission gear wheel (610) is rotatably arranged in the mounting groove (520);
the transmission small gears (620) are rotatably arranged in the mounting groove (520) and are respectively meshed and connected with the transmission large gear (610);
one end of each rack (630) is meshed with the corresponding transmission pinion (620), the other end of each rack (630) movably penetrates through a moving groove formed in the side wall of the mounting groove (520) and is arranged corresponding to a limiting hole (410) formed in the side wall of the track unit (400), and one end, far away from the transmission pinion (620), of each rack (630) is provided with an inclined surface;
the double-output-shaft motor (640) is fixedly arranged in the mounting groove (520), and one output end of the double-output-shaft motor (640) is coaxially connected with the transmission gear wheel (610);
the transmission column (650) is fixedly arranged at the other output end of the double-output-shaft motor (640), an internal gear (651) is eccentrically arranged at the lower end of the transmission column (650), and one side of the internal gear (651) is meshed and connected with the driving gear (320) of the lifting unit (300);
wherein the rack (630) is used for entering the corresponding limiting hole (410) to limit and support the track unit (400).
2. The corner adjusting structure of a four-way vehicle flooring track according to claim 1, wherein the lifting unit (300) comprises:
the lifting threaded cylinder (310) is rotatably arranged at the upper end of the leveling unit (200);
the driving gear (320) is coaxially arranged in the lifting threaded cylinder (310), and is meshed and connected with one side of the inner gear (651).
3. The corner adjusting structure of a four-way vehicle flooring track according to claim 1, wherein the leveling unit (200) comprises:
the supporting plate (210) is paved at the bottom of the reserved foundation pit (110);
the first leveling blocks (220) are arranged on the upper end face of the supporting plate (210) at intervals, and threaded holes (221) are formed in the upper ends of the first leveling blocks (220);
the second leveling blocks (230) are arranged at the upper ends of the corresponding first leveling blocks (220), and the lower ends of the second leveling blocks (230) are in threaded connection with the corresponding threaded holes (221);
the bearings (240) are sleeved at the upper ends of the corresponding second leveling blocks (230);
leveling plate (250), leveling plate (250) set up in the upper end of backup pad (210), a plurality of regulation holes (420) have been seted up in leveling plate (250), adjust hole (420) cover and establish correspondingly bearing (240).
4. The corner adjusting structure of a four-way vehicle flooring track according to claim 3, wherein the leveling unit (200) further comprises:
the limiting blocks (260) are arranged in first gear holes (231) formed in the upper ends of the corresponding second leveling blocks (230) and second gear holes (222) formed in the corresponding threaded holes (221), and are used for limiting the first leveling blocks (220) and the second leveling blocks (230).
5. The structure of adjusting the rotation angle of a four-way vehicle floor-laying track according to claim 1, further comprising:
a plurality of up-down shifting rail units (800), wherein the up-down shifting rail units (800) are correspondingly arranged at the four sides of the upper end of the rail unit (400).
6. The four-way vehicle floor track rotation angle adjusting structure according to claim 5, wherein the up-down shift rail unit (800) includes:
the lifting elements (810) are correspondingly arranged in lifting grooves (820) formed in the upper end of the track unit (400);
the rail blocking elements (830), the rail blocking elements (830) are correspondingly arranged in the lifting grooves (820), and the lower ends of the rail blocking elements (830) are correspondingly fixedly connected with the output ends of the lifting elements (810).
7. The structure of adjusting the rotation angle of a four-way vehicle floor-laying track according to claim 1, further comprising:
the supporting units (900) are arranged in the adjusting holes (420) formed in the side walls of the corresponding limiting holes (410), the lower ends of the supporting units (900) are arranged corresponding to the supporting bosses (111), and the supporting units (900) are used for supporting the track units (400) under the driving of the limiting units (600).
8. The corner adjusting structure of a four-way vehicle flooring track according to claim 7, wherein the supporting unit (900) comprises:
the supporting block (910) is arranged in the adjusting hole (420), a driving groove (911) is formed in the supporting block (910), the driving groove (911) is arranged corresponding to the rack (630), and the lower end of the supporting block (910) is arranged corresponding to the supporting boss (111);
the reset spring (920), the reset spring (920) is arranged in the adjusting hole (420), the first end of the reset spring (920) is fixedly connected with the side wall of the adjusting hole (420), and the second end of the reset spring (920) is fixedly connected with the side wall of the supporting block (910).
9. The structure of adjusting the rotation angle of a four-way vehicle floor-laying track according to claim 1, further comprising:
the control unit (700), the control unit (700) set up in mounting groove (520), and with dual output shaft motor (640) electric connection.
10. The four-way vehicle flooring track turning angle adjusting structure according to claim 9, wherein the control unit (700) comprises:
the wireless communication module (710) is arranged in the control unit (700), and the wireless communication module (710) is electrically connected with the control unit (700).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791418.9A CN113525984B (en) | 2021-07-13 | 2021-07-13 | Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles |
| PCT/CN2022/108539 WO2023284884A1 (en) | 2021-07-13 | 2022-07-28 | Four-way shuttle floor track corner adjustment structure enabling stable driving of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791418.9A CN113525984B (en) | 2021-07-13 | 2021-07-13 | Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles |
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| Publication Number | Publication Date |
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| CN113525984A CN113525984A (en) | 2021-10-22 |
| CN113525984B true CN113525984B (en) | 2022-08-30 |
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| CN202110791418.9A Active CN113525984B (en) | 2021-07-13 | 2021-07-13 | Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles |
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| Country | Link |
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| CN (1) | CN113525984B (en) |
| WO (1) | WO2023284884A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525984B (en) * | 2021-07-13 | 2022-08-30 | 隆链智能科技（上海）有限公司 | Can be used to four-way car flooring track corner regulation structure that fork truck steadily traveles |
| CN114014221B (en) * | 2021-10-31 | 2023-05-12 | 隆链智能科技（上海）有限公司 | Four-way vehicle carrying anti-falling structure for forklift |
| CN114291474B (en) * | 2022-01-05 | 2023-05-09 | 隆链智能科技（上海）有限公司 | Liftable loading and unloading platform for four-way vehicle |
| CN114852567B (en) * | 2022-04-20 | 2024-07-23 | 芜湖市海洋物流有限公司 | Goods communication conveying platform and use method thereof |
| CN115215025B (en) * | 2022-06-20 | 2024-05-28 | 上海乐橘云果包装技术有限公司 | Railway car equipment for stereoscopic warehouse |
| CN117902210B (en) * | 2024-02-26 | 2024-06-04 | 安徽海玛智能科技有限公司 | Four-way shuttle with liftable tray |
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Also Published As
| Publication number | Publication date |
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| WO2023284884A1 (en) | 2023-01-19 |
| CN113525984A (en) | 2021-10-22 |
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Denomination of invention: A four-way vehicle paving track angle adjustment structure for smooth operation of forklifts Effective date of registration: 20230926 Granted publication date: 20220830 Pledgee: Agricultural Bank of China Limited Shanghai Huangpu Sub branch Pledgor: LONLINK INTELLIGENT TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: Y2023310000607 |
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