CN113479539A

CN113479539A - Adjustable four-way vehicle floor paving track capable of being used for stable running of forklift

Info

Publication number: CN113479539A
Application number: CN202110791441.8A
Authority: CN
Inventors: 黄晓明; 马云龙
Original assignee: Lonlink Intelligent Technology Shanghai Co ltd
Current assignee: Lonlink Intelligent Technology Shanghai Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-10-08
Anticipated expiration: 2041-07-13
Also published as: CN113479539B

Abstract

The invention discloses an adjustable four-way vehicle floor-laying track capable of being used for stable running of a forklift, which comprises a plurality of track structures arranged on the ground of a warehouse, wherein each track structure comprises a leveling unit, a plurality of lifting units, a track unit and two overturning units; the leveling unit is arranged in the leveling groove along the length direction of the leveling groove; the lifting units are arranged on the upper end face of the leveling unit at intervals and fixedly; the lower end of the track unit is arranged in the leveling groove and is fixedly connected with output shafts at the top ends of the plurality of lifting units respectively, and the upper end of the track unit is arranged in the track mounting groove; the two overturning units are rotatably arranged on two side walls of the track mounting groove. The adjustable four-way vehicle floor-laying track can enable a forklift to stably pass through the track mounting groove under the condition that the four-way vehicle crashes, so that the safety of the forklift for transporting precision instruments is improved, the transportation efficiency of goods is improved, and the goods in a warehouse can be quickly transported.

Description

Adjustable four-way vehicle floor paving track capable of being used for stable running of forklift

Technical Field

The invention relates to the technical field of four-way vehicle tracks, in particular to an adjustable four-way vehicle floor track capable of being used for stable running of a forklift.

Background

The shuttle storage is an important component part used in modern logistics and storage industry, the current shuttle storage generally comprises goods shelves, four-way vehicles, elevators or stackers, and the four-way vehicles are generally required to place goods on a certain layer of goods shelves to a specified position when the goods are stored and taken, or the goods are moved to the goods shelves with different heights through the elevators or the stackers.

Most of the existing shuttle storage is used for storing goods, the goods can only be transported by a forklift, and the transporting 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, the transfer efficiency is improved, but the four-way vehicle paving track is laid, and the ground is not conveniently and completely leveled, so that the paving track is not horizontal, jolts are generated when the four-way vehicle runs, and then the damage is caused to precise instruments for transporting the four-way vehicle; in addition, under the condition that four-way car management system is down, the staff drives fork truck transportation goods and easily produces jolting through the four-way car 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 an adjustable four-way car track that can be used to fork truck steady travel.

At present, the problem that a forklift jolts through a paving track after four-way car paving tracks are not convenient to level and four-way cars are stopped in the prior art is solved.

Disclosure of Invention

The invention aims to provide an adjustable four-way vehicle paving track for stable running of a forklift in order to at least solve the problems that the four-way vehicle paving track is inconvenient to level and the forklift jolt through the paving track after the four-way vehicle crashes in the prior art.

In order to achieve the purpose, the invention provides an adjustable four-way vehicle floor-laying track capable of being used for stable running of a forklift, which comprises at least one group of track structures arranged on the ground of a warehouse in parallel, wherein the ground of the warehouse is sequentially provided with a track mounting groove and a leveling groove from top to bottom, and the track mounting groove is communicated with the leveling groove; the track structure includes:

the leveling unit is arranged in the leveling groove along the length direction of the leveling groove;

the lifting units are arranged on the upper end face of the leveling unit at intervals and fixedly arranged;

the lower end of the track unit is arranged in the leveling groove, the bottom of the lower end of the track unit is fixedly connected with output shafts at the top ends of the plurality of lifting units respectively, and the upper end of the track unit is arranged in the track mounting groove;

two upset units, two the upset unit rotate respectively set up in the both sides wall of track mounting groove for the upset covers the opening part of track mounting groove, the upset unit includes:

the overturning plate is rotatably arranged on the corresponding side wall of the track mounting groove, at least one mounting groove is formed in the upper end face of the overturning plate, a driving slotted hole is formed in the inner side end of the mounting groove along the length direction of the mounting groove, an inner gear is arranged at least at one end of the driving slotted hole, and a driven slotted hole is formed in the outer side end of the mounting groove along the length direction of the mounting groove;

the driving rod is arranged in the driving slotted hole, and one end of the driving rod extends to the outside of one end of the turnover plate;

the driven rod is arranged in the driven slot hole, and two ends of the driven rod are provided with support plates extending downwards;

the first driving gear is arranged at least one end of the driving rod, is meshed with an inner gear in the driving slotted hole and is used for driving the turnover plate to turn over;

the second driving gear is sleeved on the driving rod and is positioned at a position corresponding to the inner side end of the mounting groove;

the first driven shaft is horizontally and rotatably arranged in the mounting groove;

the second driven shaft is horizontally and rotatably arranged in the mounting groove, is opposite to the first driven shaft and is positioned below the first driven shaft;

the first driven gear is sleeved in the middle of the first driven shaft;

one end of the first chain is connected with the second driving gear, and the other end of the first chain is connected with the first driven gear;

the first driven turbine is sleeved at the end part of the first driven shaft;

the transmission turbine is rotatably and horizontally arranged in the mounting groove, bevel gears are arranged on the end faces of the upper end and the lower end of the transmission turbine, and the bevel gears on the upper end face of the transmission turbine are in meshed connection with the first driven turbine;

the second driven turbine is sleeved at the end part of the second driven shaft and is in meshing connection with the conical teeth on the lower end face of the transmission turbine;

the second driven gear is sleeved in the middle of the second driven shaft;

the third driven gear is sleeved on the driven rod and is positioned at a position corresponding to the outer side end of the mounting groove;

and one end of the second chain is connected with the second driven gear, and the other end of the second chain is connected with the third driven gear.

Further, in the adjustable four-way vehicle floor track, the turning unit further includes:

and the transmission gear is sleeved at one end of the driving rod and is used for driving the driving rod to rotate.

Further, in the adjustable four-way vehicle floor track, the track structure further includes:

a drive rod disposed on the warehouse floor;

and the driving gear is sleeved at one end of the driving rod and is in meshed connection with the transmission gear.

Further, in the adjustable four-way vehicle flooring track, the leveling unit comprises:

the base plate is laid at the bottom of the leveling groove along the length direction of the base plate;

the first leveling blocks are arranged on the upper end face of the base plate at intervals, the upper end of each first leveling block is provided with a threaded groove, and the bottom end of each threaded groove is provided with a limiting groove;

the second leveling blocks are arranged at the upper ends of the corresponding first leveling blocks in a threaded manner, the lower ends of the second leveling blocks are connected with the corresponding threaded grooves in a threaded manner, the upper ends of the second leveling blocks are provided with adjusting grooves, and the adjusting grooves and the limiting grooves are arranged in an up-and-down corresponding manner;

the leveling plate is arranged at the upper ends of the second leveling blocks, a plurality of leveling holes are formed in the upper ends of the second leveling blocks, and the leveling holes are rotatably sleeved with the corresponding second leveling blocks.

Further, in the adjustable four-way vehicle flooring track, the leveling unit further comprises:

and the limiting block penetrates through the adjusting groove and is arranged in the limiting groove.

Further, in the adjustable four-way vehicle floor-laying track, the longitudinal section of the track unit is I-shaped.

and the two supporting units are arranged on two sides of the upper end of the track unit and used for supporting the overturning unit.

Further, in the adjustable four-way vehicle flooring track, the supporting unit includes:

the lifting elements are arranged in a lifting groove formed in the upper end of the rail unit at intervals;

and the lifting baffle is arranged at the upper ends of the lifting elements and is fixedly connected with the top output shafts of the lifting elements respectively.

and the control unit is arranged in the mounting groove and is electrically connected with the plurality of lifting units respectively.

Further, in the adjustable four-way vehicle flooring track, the control unit includes:

the wireless communication module is integrated in the control unit and is electrically connected with the control unit.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

(1) according to the adjustable four-way vehicle floor laying track capable of being used for stable running of a forklift, the leveling units are laid in the leveling grooves so that the track units can be laid on the ground in a flush manner, and therefore the track units can be prevented from being laid out in a non-flush manner, and the four-way vehicle is prevented from bumping to damage precision instruments transported by the four-way vehicle;

(2) under the condition that the four-way vehicle system is down, the height of the track unit is reduced through the lifting unit, the overturning unit is rotated to be horizontally positioned above the track unit so as to cover the track installation groove, and meanwhile, the lifting unit is started to support the overturning unit, so that the forklift can stably run on the overturning unit, and the situation that the forklift jolts to damage precision instruments transported by the forklift under the condition that the forklift passes through the track installation groove is avoided;

(3) the track unit and the overturning unit are remotely controlled through the control unit and the wireless communication module;

(4) the adjustable four-way vehicle paving track can enable a forklift to stably pass through the track mounting groove under the condition that the four-way vehicle crashes, so that the safety and the transportation efficiency of the forklift for transporting precision instruments are improved, and the goods in a warehouse are quickly transported.

Drawings

FIG. 1 is a schematic structural view of an adjustable four-way track for a forklift to run smoothly;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

FIG. 3 is a schematic structural view of the operation of the turnover unit in the adjustable four-way track for paving the floor of the forklift for smooth running of the forklift of the invention;

FIG. 4 is a schematic structural diagram (I) of a turnover unit in an adjustable four-way track for a forklift to run smoothly according to the invention;

FIG. 5 is a schematic structural diagram (II) of a turnover unit in an adjustable four-way track for a forklift to run smoothly;

FIG. 6 is a schematic view of the structure of the portion B in FIG. 5;

FIG. 7 is a schematic view of the adjustable four-way track for a forklift to smoothly move in order to install the ground and leveling unit;

FIG. 8 is a schematic view of the structure of the portion C in FIG. 7;

FIG. 9 is a cross-sectional view of a leveling unit in an adjustable four-way vehicle flooring track that may be used for smooth travel of a forklift truck in accordance with the present invention;

FIG. 10 is a schematic view of the structure of the portion D in FIG. 9;

FIG. 11 is a cross-sectional view of the track unit and support unit in an adjustable four-way track for a forklift to ride smoothly according to the present invention;

FIG. 12 is a block diagram of the control unit in the adjustable four-way track of the invention for smooth operation of a fork truck;

wherein the reference symbols are:

1000. a warehouse floor;

1100. a track mounting groove; 1200. leveling the groove;

2000. a track structure;

2100. a leveling unit; 2101. a base plate; 2102. a first leveling block; 2103. a thread groove; 2104. a limiting groove; 2105. a second leveling block; 2106. an adjustment groove; 2107. a leveling plate; 2108. a limiting block;

2200. a lifting unit;

2300. a track unit;

2400. a turning unit; 2401. a turnover plate; 2402. an active slot; 2403. a driven slot; 2404. mounting grooves; 2405. a driving lever; 2406. a driven lever; 2407. a support plate; 2408. a first drive gear; 2409. a second driving gear; 2410. a first chain; 2411. a first driven shaft; 2412. a second driven shaft; 2413. a first driven gear; 2414. a first driven turbine; 2415. a drive turbine; 2416. a second driven turbine; 2417. a second driven gear; 2418. a second chain; 2419. a third driven gear; 2420. a transmission gear;

2500. a support unit; 2501. a lifting element; 2502. a lifting baffle plate;

2600. a control unit; 2601. a wireless communication module;

3000. a drive rod; 3100. the gears are driven.

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 invention discloses an adjustable four-way vehicle floor-laying track for stable running of a forklift, which comprises at least one group of track structures 2000 arranged on a warehouse floor 1000 in parallel as shown in figure 1.

Wherein the plurality of rail structures 2000 are sequentially laid on the warehouse floor 1000 in a laying direction of the floor rails of the warehouse floor 1000 to form a complete floor rail.

The rail structure 2000 is used to allow the four-way vehicle to travel at the upper end thereof to transport goods, and enables the forklift to stably pass through the rail installation groove 1100 formed in the warehouse floor 1000, thereby preventing the forklift from jolting.

As shown in fig. 3, a track mounting groove 1100 and a leveling groove 1200 are sequentially formed on a warehouse floor 1000 from top to bottom, and the track mounting groove 1100 is communicated with the leveling groove 1200.

Wherein, the lower end side wall of the rail mounting groove 1100 is set to be flush.

Wherein, the lower end side wall and the upper end side wall of the leveling groove 1200 are both set to be flush, thereby facilitating the installation of the rail structure 2000 and enabling the rail structure 2000 to be horizontally installed.

The longitudinal section of the track mounting groove 1100 is rectangular, and the longitudinal section of the leveling groove 1200 is convex.

As shown in fig. 3, the track structure 2000 includes a leveling unit 2100, several lifting units 2200, a track unit 2300, and two turning units 2400.

The leveling unit 2100 is disposed in the leveling groove 1200 along the length direction of the leveling groove 1200, and the leveling unit 2100 is laid at the bottom of the leveling groove 1200 to form a leveling layer in the leveling groove 1200.

The plurality of lifting units 2200 are spaced and fixedly disposed on the upper end surface of the leveling unit 2100, and the plurality of lifting units 2200 are all of the same structure and can extend or contract simultaneously.

Since the lifting units 2200 are disposed on the upper end surface of the leveling unit 2100, the bottom ends of the lifting units 2200 are all located on the same horizontal plane, and then the output ends of the lifting units 2200 are also located on the same horizontal plane when the lifting units 2200 extend or retract simultaneously.

Alternatively, the lifting unit 2200 is a lifting cylinder.

The lower portion of the rail unit 2300 is disposed in the leveling groove 1200, the lower end of the rail unit is respectively and fixedly connected to the top end output shafts of the plurality of lifting units 2200, the upper end of the rail unit 2300 is disposed in the rail mounting groove 1100, the rail unit 2300 is integrally and horizontally disposed at the top ends of the plurality of lifting units 2200, and the rail unit 2300 is used for enabling a four-way vehicle to travel on the upper end surface thereof to transport goods.

The track unit 2300 is driven by the plurality of lifting units 2200 to rise horizontally or descend horizontally, so that a four-way vehicle can conveniently run on the upper end face of the track unit 2300.

Specifically, in the case that a four-way vehicle needs to travel on the upper end surface of the track unit 2300, the lifting unit 2200 operates to drive the track unit 2300 to move upward; in the event that the four-way vehicle management system is down, the lifting unit 2200 operates to drive the track unit 2300 to move downwardly so as to cover the track mounting slots 1100, thereby facilitating the smooth passage of the forklift through the track mounting slots 1100.

Preferably, the longitudinal section of the rail unit 2300 is provided in an i-shape.

The two tilting units 2400 are rotatably disposed on two side walls of the track mounting groove 1100, and are used for covering an opening of the track mounting groove 1100, so that the forklift can stably pass through the track mounting groove 1100.

Wherein, under the condition that upset unit 2400 overturns to the opening of track mounting groove 1100, upset unit 2400 is in same horizontal plane with warehouse ground 1000 to avoid fork truck taking place to jolt under the condition that fork truck passes through track mounting groove 1100 and upset unit 2400.

As shown in fig. 2 and 4 to 6, the flipping unit 2400 includes a flipping board 2401, a driving lever 2405, a driven lever 2406, a first driving gear 2408, a second driving gear 2409, a first driven shaft 2411, a second driven shaft 2412, a first driven gear 2413, a first chain 2410, a first driven turbine 2414, a transmission turbine 2415, a second driven turbine 2416, a second driven gear 2417, a third driven gear 2419, and a second chain 2418.

The turnover plate 2401 is rotatably arranged on the side wall of the corresponding track mounting groove 1100, at least one mounting groove 2404 is formed in the upper end face of the turnover plate, a driving slotted hole 2402 is formed in the inner side end of the mounting groove 2404 along the length direction of the mounting groove, an internal gear is arranged at least at one end of the driving slotted hole 2402, a driven slotted hole 2403 is formed in the outer side end of the mounting groove 2404 along the length direction of the mounting groove, and the turnover plate 2401 is used for overturning and covering the opening of the track mounting groove 1100, so that a forklift can stably pass through the track mounting groove 1100.

When the turnover plate 2401 is turned over to be horizontal, the upper end surface of the turnover plate 2401 is at the same level with the warehouse floor 1000.

Preferably, the roll-over board 2401 is installed in a slot hole formed in a side wall of the rail installation slot 1100, so that the roll-over board 2401 can only be turned over to be flush with the warehouse ground 1000 under the limitation of the roll-over board 2401 in the slot hole, thereby preventing the roll-over board 2401 from being turned over upwards too much to form a protrusion, and preventing the forklift from stably running.

The driving rod 2405 is arranged in the driving slot 2402, one end of the driving rod extends to the outside of one end of the turnover plate 2401, and the driving rod 2405 can rotate in the driving slot 2402; the driven rod 2406 is arranged in the driven slot hole 2403, and two ends of the driven rod are provided with support plates 2407 extending downwards, the driven rod 2406 can rotate in the driven slot hole 2403, and the support plates 2407 can rotate along with the driven rod 2406 to enable the support plates to be perpendicular to the rail unit 2300, so that the support plates 2407 can be abutted to the rail unit 2300, and the support plates 2407 can support the turnover plates 2401.

The first driving gear 2408 is fixedly arranged at least one end of the driving rod 2405 and is meshed with an inner gear in the driving slot 2402, the driving rod 2405 can drive the first driving gear 2408 to rotate under the condition that the driving rod 2405 rotates, and the first driving gear 2408 is meshed with the inner gear in the driving slot 2402, so that the first driving gear 2408 can drive the turnover plate 2401 to rotate, and the turnover plate 2401 is turned to be horizontal to cover the track mounting groove 1100.

The second driving gear 2409 is fixedly sleeved on the driving rod 2405 and is positioned at a position corresponding to the inner side end of the mounting groove 2404, and the driving rod 2405 can drive the second driving gear 2409 to rotate; the first driven shaft 2411 is horizontally and rotatably arranged in the mounting groove 2404; the second driven shaft 2412 is horizontally and rotatably arranged in the mounting groove 2404 and is arranged opposite to the first driven shaft 2411, and the second driven shaft 2412 is positioned below the first driven shaft 2411; the first driven gear 2413 is fixedly sleeved in the middle of the first driven shaft 2411; one end of the first chain 2410 is connected with the second driving gear 2409, and the other end is connected with the first driven gear 2413, and the first chain 2410 is used for driving the first driven gear 2413 to rotate on the first driven shaft 2411 under the driving of the second driving gear 2409; the first driven turbine 2414 is sleeved at the end of the first driven shaft 2411, and when the first driven shaft 2411 rotates, the first driven shaft 2411 drives the first driven turbine 2414 to rotate; the transmission turbine 2415 is rotatably arranged in the mounting groove 2404, bevel gears are arranged on the end faces of the upper end face and the lower end face of the transmission turbine 2415, the bevel gears on the upper end face of the transmission turbine 2415 are meshed with the first driven turbine 2414, and under the condition that the first driven turbine 2414 rotates, the first driven turbine 2414 drives the transmission turbine 2415 to rotate; the second driven turbine 2416 is sleeved at the end part of the second driven shaft 2412 and is in meshing connection with the conical teeth on the lower end surface of the transmission turbine 2415, and under the condition that the transmission turbine 2415 rotates, the transmission turbine 2415 drives the second driven turbine 2416 to rotate in the opposite direction to the first driven turbine 2414; the second driven gear 2417 is sleeved in the middle of the second driven shaft 2412, and when the second driven turbine 2416 rotates, the second driven turbine 2416 drives the second driven shaft 2412 to rotate, so that the second driven shaft 2412 drives the second driven gear 2417 to rotate; the third driven gear 2419 is sleeved on the driven rod 2406 and is positioned at the position corresponding to the outer side end of the mounting groove 2404; one end of the second chain 2418 is connected to the second driven gear 2417, and the other end of the second chain 2418 is connected to the third driven gear 2419, so that when the second driven gear 2417 rotates, the second driven gear 2417 drives the second chain 2418 to rotate, the second chain 2418 drives the third driven gear 2419 to rotate, and thus the third driven gear 2419 drives the driven rod 2406 to rotate, so that the driven rod 2406 drives the supporting plate 2407 to rotate to be perpendicular to the track unit 2300.

In some embodiments, one end of the first driven shaft 2411 and one end of the second driven shaft 2412 are both fixedly disposed on the inner side wall of the mounting groove 2404 through bearings.

For example, a bearing is sleeved on one end of the first driven shaft 2411, and the bearing is positioned in a slot hole formed in the inner side wall of the mounting groove 2404.

In some of these embodiments, the drive turbine 2415 is mounted within the mounting slot 2404 by a bearing and connecting post.

Specifically, the lower end of the transmission turbine 2415 is coaxially and fixedly connected with the connecting column, a bearing is sleeved at the lower end of the connecting column, and the bearing is positioned in a slot hole formed in the bottom end of the mounting groove 2404.

The driving turbine 2415 may be a double-sided bevel gear.

The driven rod 2406 can only rotate at most until the support plate 2407 is perpendicular to the turnover plate 2401, and when the turnover plate 2401 rotates to be flush with the warehouse ground 1000, the support plate 2407 is turned along with the driven rod 2406 to be perpendicular to the turnover plate 2401.

In some embodiments, the driving rod 2405 may be directly and fixedly connected to the driving device, so that the driving rod 2405 is driven by the driving device to rotate, for example, the driving rod 2405 may be connected to an output shaft of a motor through a belt, so that the output shaft of the motor rotates to drive the belt to rotate, and the belt drives the driving rod 2405 to rotate.

Further, the flipping unit 2400 further includes a transmission gear 2420, the transmission gear 2420 is sleeved at one end of the driving rod 2405, and the transmission gear 2420 is used for driving the driving rod 2405 to rotate.

Further, as shown in fig. 2, the track structure 2000 further includes a driving rod 3000 and a driving gear 3100.

The driving rod 3000 is horizontally arranged on the warehouse ground 1000, and is horizontally arranged with the laying direction of the track structure 2000, so as to be connected with a driving device, and the driving device can drive the driving rod 3000 to rotate.

Specifically, the driving rod 3000 is disposed on an inner sidewall of the rail mounting groove 1100.

The driving gear 3100 is sleeved on one end of the driving rod 3000 and engaged with the transmission gear 2420, and is configured to drive the transmission gear 2420 to rotate under the driving of the driving rod 3000, so that the transmission gear 2420 drives the driving rod 2405 to rotate.

In some embodiments, the driving rod 3000 may be sleeved with a plurality of driving gears 3100, and each driving gear 3100 is engaged with a transmission gear 2420, so that the driving rod 3000 can drive the plurality of transmission gears 2420 to rotate, and then the plurality of driving rods 3000 can drive the plurality of flipping units 2400 to rotate.

In some of these embodiments, as shown in FIGS. 7-10, the leveling unit 2100 includes a shim plate 2101, a number of first leveling blocks 2102, a number of second leveling blocks 2105, and a leveling plate 2107.

The base plate 2101 is horizontally laid at the bottom of the leveling groove 1200 along the length direction; the plurality of first leveling blocks 2102 are arranged on the upper end face of the backing plate 2101 at intervals, a threaded groove 2103 is formed in the upper end of each first leveling block 2102, a limiting groove 2104 is formed in the bottom end of each threaded groove 2103, and the backing plate 2101 is used for supporting and installing the first leveling blocks 2102; the second leveling block 2105 is arranged at the upper end of the corresponding first leveling block 2102 in a threaded manner, the lower end of the second leveling block 2105 is in threaded connection with the corresponding thread groove 2103, the upper end of the second leveling block 2105 is provided with an adjusting groove 2106, the adjusting groove 2106 and the limiting groove 2104 are arranged up and down correspondingly, and the second leveling block 2105 can be in threaded connection with the first leveling block 2102, so that the height of the second leveling block 2105 can be adjusted; leveling plate 2107 sets up in the upper end of a plurality of second leveling block 2105, and a plurality of holes of leveling have been seted up to leveling plate 2107's upper end, and the second leveling block 2105 that the hole of leveling rotates the cover to establish correspondence, and leveling plate 2107 is used for rising or descending under the drive of second leveling block 2105 to can make leveling plate 2107's upper end keep the level, in order to form the screed-coat, and leveling plate 2107's up end is used for installing a plurality of lifting units 2200.

Preferably, the upper end cover of second block 2105 of making level is equipped with the bearing, the inner circle and the second block 2105 fixed connection of making level of bearing, the outer lane of bearing and the inside wall fixed connection in the hole of making level to be convenient for the second block 2105 of making level rotates in the hole of making level, and drive the leveling plate 2107 and reciprocate.

Specifically, under the condition that needs make level to screed-plate 2107, the staff rotates second screed-block 2105, makes second screed-block 2105 drive screed-plate 2107 and reciprocates to make screed-plate 2107 keep the level.

For example, in the event that the operator detects that the first end of the leveling plate 2107 is high, the operator rotates the second leveling block 2105 at this time, so that the second leveling block 2105 enters the threaded slot 2103, and the second leveling block 2105 drives the leveling plate 2107 to move downward, so that the first end and the second end of the leveling plate 2107 are kept horizontal.

Further, in order to avoid the situation that the leveling plate 2107 is squeezed, the second leveling block 2105 is pressed to rotate and enters the thread groove 2103, the leveling unit 2100 further comprises a limiting block 2108, the limiting block 2108 penetrates through the adjusting groove 2106 and is disposed in the limiting groove 2104, the limiting block 2108 is used for avoiding the second leveling block 2105 and the first leveling block 2102 from rotating relatively, and therefore the second leveling block 2105 can be prevented from entering the thread groove 2103.

Wherein, the limiting block 2108 is a polygonal block, and the limiting groove 2104 and the adjusting groove 2106 are polygonal holes.

In some embodiments, the track structure 2000 further includes two supporting units 2500, and the two supporting units 2500 are disposed at two sides of the upper end of the track unit 2300 and are used for supporting the tilting unit 2400.

Specifically, in the case that the tilting unit 2400 is tilted to the upper end of the track mounting groove 1100 to close the opening of the track mounting groove 1100, the supporting unit 2500 extends upward to support the tilting unit 2400, thereby preventing the tilting unit 2400 from being depressed by a forklift.

As shown in fig. 11, the supporting unit 2500 includes a plurality of lifting elements 2501 and lifting baffles 2502.

A plurality of lifting elements 2501 are arranged in a lifting groove formed at the second end of the rail unit 2300 at intervals; the lifting baffles 2502 are disposed at upper ends of the plurality of lifting elements 2501 and are respectively fixedly connected to output shafts of the plurality of lifting elements 2501, and the lifting elements 2501 are used for adjusting the lifting or lowering of the lifting baffles 2502, so that the lifting baffles 2502 support or are far away from the flipping unit 2400.

The lifting baffle 2502 is also used for limiting the four-way vehicle and avoiding the four-way vehicle from derailing.

In some embodiments, as shown in fig. 12, the track structure 2000 further includes a control unit 2600, the control unit 2600 is disposed in the mounting groove 2404 and electrically connected to the lifting units 2200, respectively, and the control unit 2600 is used for controlling the lifting units 2200 to be opened or closed, so as to control the track unit 2300 to ascend or descend.

In some embodiments, the control unit 2600 is electrically connected to a driving device, so that the driving rod 2405 can be controlled by the driving device to rotate or not, and the turnover plate 2401 and the supporting plate 2407 can be controlled to turn over.

In the case that the control unit 2600 controls the driving device to operate to enable the tilting unit 2400 to tilt to the opening of the rail installation groove 1100, if the control unit 2600 detects that the supporting plate 2407 is not in contact with the rail unit 2300, the control unit 2600 may control the lifting unit 2200 to raise the height of the rail unit 2300 so that the rail unit 2300 is in contact with the supporting plate 2407, so that the supporting plate 2407 supports the tilting plate 2401.

Preferably, the lower end of the support plate 2407 is provided with a pressure sensor for detecting the pressure of the support plate 2407 to prevent the support plate 2407 from not abutting against the rail unit 2300.

Specifically, when the control unit 2600 detects a pressure value transmitted from the pressure sensor, it is described that the support plate 2407 is in contact with the rail unit 2300, and when the control unit 2600 does not detect a pressure value transmitted from the pressure sensor, it is described that the support plate 2407 is not in contact with the rail.

In some embodiments, the control unit 2600 is electrically connected to the lifting element 2501 for controlling the extension or retraction of the output shaft of the lifting element 2501.

For example, in the case that the control unit 2600 controls the tilting unit 2400 to tilt to the opening of the rail mounting groove 1100, the control unit 2600 controls the lifting element 2501 to be turned on, so that the lifting element 2501 drives the lifting flap 2502 to ascend to support the tilting unit 2400.

Further, the control unit 2600 includes a wireless communication module 2601, and the wireless communication module 2601 is integrated in the control unit 2600, and is electrically connected to the control unit 2600, so that the control unit 2600 and the cloud platform perform data transmission, and the control unit 2600 can receive instruction information sent by the cloud platform.

For example, a worker may send an opening instruction of the lifting element 2501 to the cloud platform, at which time the cloud platform sends the opening instruction of the lifting element 2501 to the control unit 2600, and the control unit 2600 controls to open the lifting element 2501 according to the opening instruction of the lifting element 2501.

The working principle of the adjustable four-way vehicle floor paving track is as follows: when the four-way vehicle management system is crashed, a worker turns on a forklift to transport the four-way vehicle to a four-way vehicle gathering point, then the worker controls the opening and lifting unit 2200 through the control unit 2600 to reduce the height of the track unit 2300 so that the track unit 2300 enters the track installation groove 1100, then the control unit 2600 controls the opening and driving device to drive the driving rod 2405 of the overturning unit 2400 to rotate, so that the driving rod 2405 rotates by driving the first driving gear 2408 to overturn the overturning plate 2401 to be flush with the warehouse floor 1000, meanwhile, the driving rod 2405 drives the second driving gear 2409 to rotate, the second driving gear 2409 drives the first chain 2410 to rotate, the first chain 2410 drives the first driven gear 2413 to rotate, the first driven gear 2413 drives the first driven shaft 2411 to rotate, the first driven shaft 2411 drives the first driven turbine 2414 to rotate, then, the first driven turbine 2414 drives the transmission turbine 2415 to rotate, then the transmission turbine 2415 drives the second driven turbine 2416 and the second driven shaft 2412 to rotate, the second driven shaft 2412 drives the second driven gear 2417 and the second chain 2418 to rotate, the second chain 2418 drives the third driven gear 2419 to rotate, the third driven gear 2419 drives the driven rod 2406 to rotate, meanwhile, the supporting plate 2407 turns downwards along with the driven rod 2406, then the control unit 2600 controls the opening and lifting unit 2200 to enable the rail unit 2300 to abut against the supporting plate 2407, and then the control unit 2600 controls the opening and lifting unit 2500 to enable the supporting unit 2500 to support the turning plate 2401.

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 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

1. An adjustable four-way vehicle floor-laying track capable of being used for stable running of a forklift is characterized by comprising at least one group of track structures (2000) arranged on a warehouse floor (1000) in parallel, wherein the warehouse floor (1000) is sequentially provided with a track mounting groove (1100) and a leveling groove (1200) from top to bottom, and the track mounting groove (1100) is communicated with the leveling groove (1200); the track structure (2000) comprises:

a leveling unit (2100), the leveling unit (2100) being disposed in the leveling slot (1200) along a length direction of the leveling slot (1200);

the lifting units (2200) are arranged on the upper end surface of the leveling unit (2100) at intervals and fixedly;

the lower end of the track unit (2300) is arranged in the leveling groove (1200), the bottom of the lower end of the track unit (2300) is fixedly connected with output shafts at the top ends of the plurality of lifting units (2200), and the upper end of the track unit (2300) is arranged in the track mounting groove (1100);

two upset units (2400), two upset unit (2400) rotate respectively set up in the both sides wall of track mounting groove (1100), be used for the upset to cover the opening part of track mounting groove (1100), upset unit (2400) includes:

the turnover plate (2401) is rotatably arranged on the side wall of the corresponding track mounting groove (1100), at least one mounting groove (2404) is formed in the upper end face of the turnover plate (2401), a driving slotted hole (2402) is formed in the inner side end of the mounting groove (2404) along the length direction of the mounting groove, at least one end of the driving slotted hole (2402) is provided with an internal gear, and a driven slotted hole (2403) is formed in the outer side end of the mounting groove (2404) along the length direction of the mounting groove;

the driving rod (2405) is arranged in the driving slotted hole (2402), and one end of the driving rod (2405) extends to the outside of one end of the turnover plate (2401);

the driven rod (2406) is arranged in the driven slot hole (2403), and two ends of the driven rod (2406) are provided with support plates (2407) extending downwards;

the first driving gear (2408) is arranged at least one end of the driving rod (2405), is meshed and connected with an internal gear in the driving slotted hole (2402), and is used for driving the turnover plate (2401) to turn over;

the second driving gear (2409) is sleeved on the driving rod (2405) and is positioned at a position corresponding to the inner side end of the mounting groove (2404);

the first driven shaft (2411), the first driven shaft (2411) is horizontally and rotatably arranged in the mounting groove (2404);

the second driven shaft (2412) is horizontally and rotatably arranged in the mounting groove (2404) and is arranged opposite to the first driven shaft (2411), and the second driven shaft (2412) is positioned below the first driven shaft (2411);

the first driven gear (2413), the first driven gear (2413) is sleeved in the middle of the first driven shaft (2411);

a first chain (2410), one end of the first chain (2410) is connected with the second driving gear (2409), and the other end is connected with the first driven gear (2413);

the first driven turbine (2414), the first driven turbine (2414) is sleeved at the end part of the first driven shaft (2411);

the transmission turbine (2415) is rotatably and horizontally arranged in the mounting groove (2404), bevel gears are arranged on the end faces of the upper end face and the lower end face of the transmission turbine (2415), and the bevel gears on the upper end face of the transmission turbine (2415) are meshed and connected with the first driven turbine (2414);

the second driven turbine (2416) is sleeved at the end part of the second driven shaft (2412), and is in meshing connection with the conical teeth on the lower end face of the transmission turbine (2415);

the second driven gear (2417), the second driven gear (2417) is sleeved in the middle of the second driven shaft (2412);

the third driven gear (2419) is sleeved on the driven rod (2406) and is positioned at a position corresponding to the outer side end of the mounting groove (2404);

one end of the second chain (2418) is connected with the second driven gear (2417), and the other end of the second chain (2418) is connected with the third driven gear (2419).

2. The adjustable four-way vehicle flooring track according to claim 1, wherein the flipping unit (2400) further comprises:

the transmission gear (2420) is sleeved at one end of the driving rod (2405) and used for driving the driving rod (2405) to rotate.

3. The adjustable four-way vehicle flooring track according to claim 2, wherein the track structure (2000) further comprises:

a drive rod (3000), the drive rod (3000) being disposed on the warehouse floor (1000);

the driving gear (3100), the driving gear (3100) cover is located the one end of actuating lever (3000), and with the gear (2420) meshing connection.

4. The adjustable four-way vehicle flooring track according to claim 1, wherein the leveling unit (2100) comprises:

the base plate (2101) is laid at the bottom of the leveling groove (1200) along the length direction of the base plate (2101);

the first leveling blocks (2102) are arranged on the upper end face of the base plate (2101) at intervals, a threaded groove (2103) is formed in the upper end of each first leveling block (2102), and a limiting groove (2104) is formed in the bottom end of each threaded groove (2103);

the second leveling blocks (2105) are arranged at the upper ends of the corresponding first leveling blocks (2102) in a threaded mode, the lower ends of the second leveling blocks (2105) are connected with the corresponding thread grooves (2103) in a threaded mode, the upper ends of the second leveling blocks (2105) are provided with adjusting grooves (2106), and the adjusting grooves (2106) and the limiting grooves (2104) are arranged in an up-and-down corresponding mode;

the leveling plate (2107), the leveling plate (2107) set up in a plurality of the upper end of second leveling piece (2105), its upper end has seted up a plurality of holes of leveling, it establishes correspondingly to look for the hole rotation cover the second leveling piece (2105).

5. The adjustable four-way vehicle flooring track according to claim 4, wherein the leveling unit (2100) further comprises:

the limiting block (2108), the limiting block (2108) run through the adjusting groove (2106) and is arranged in the limiting groove (2104).

6. The adjustable four-way vehicle flooring track according to claim 1, wherein the longitudinal section of the track unit (2300) is i-shaped.

7. The adjustable four-way vehicle flooring track according to claim 1, wherein the track structure (2000) further comprises:

the two supporting units (2500) are arranged on two sides of the upper end of the track unit (2300) and are used for supporting the overturning unit (2400).

8. The adjustable four-way vehicle flooring track according to claim 7, wherein the support unit (2500) comprises:

a plurality of lifting elements (2501), wherein the plurality of lifting elements (2501) are arranged in a lifting groove formed in the upper end of the track unit (2300) at intervals;

the lifting baffle plates (2502) are arranged at the upper ends of the lifting elements (2501) and are fixedly connected with top end output shafts of the lifting elements (2501) respectively.

9. The adjustable four-way vehicle flooring track according to claim 1, wherein the track structure (2000) further comprises:

the control unit (2600) is arranged in the mounting groove (2404) and is electrically connected with the plurality of lifting units (2200) respectively.

10. The adjustable four-way vehicle flooring track according to claim 9, wherein the control unit (2600) comprises:

a wireless communication module (2601), the wireless communication module (2601) being integrated in the control unit (2600) and electrically connected to the control unit (2600).