CN212333658U

CN212333658U - Storage forklift

Info

Publication number: CN212333658U
Application number: CN202021636582.XU
Authority: CN
Inventors: 喻祥祥; 黄金刚
Original assignee: Hangzhou Huiying Intelligent Technology Co ltd
Current assignee: Hangzhou Huiying Intelligent Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-01-12
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a storage fork truck. It is including removing chassis and fork subassembly, it is the U font to remove the chassis, running gear including bilateral symmetry setting and the connecting plate of connecting two running gear rear ends, the fork subassembly sets up between two running gear, be equipped with the translation mechanism who is used for driving the translation around the fork subassembly on the removal chassis, the fork subassembly includes support body, fork and elevating system, elevating system sets up on the support body, the fork is connected with elevating system's lift end. The utility model discloses the fork truck passageway that needs occupy is narrow, does not need turning radius, can make the goods shelves density in the storage area improve greatly.

Description

Storage forklift

Technical Field

The utility model relates to a storage technical field especially relates to a storage fork truck.

Background

Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. Along with the development of the social logistics industry, the corresponding logistics forklift is more and more widely used, and in a plurality of storage warehouses of a logistics company, workers are often seen to start the logistics forklift to carry goods.

The fork truck passageway that traditional fork truck need occupy is wider, because traditional fork truck needs turning radius, still must reserve great space at fork truck passageway access & exit and supply traditional fork truck to turn.

Disclosure of Invention

The utility model discloses a solve above-mentioned technical problem, provide a storage fork truck, its fork truck passageway that needs occupy is narrow, does not need turning radius, can make the goods shelves density in the storage area improve greatly.

In order to solve the problem, the utility model discloses a following technical scheme realizes:

the utility model discloses a storage forklift, including removing chassis and fork subassembly, it is the U font to remove the chassis, running gear and the connecting plate of connecting two running gear rear ends that set up including bilateral symmetry, the fork subassembly sets up between two running gear, be equipped with the translation mechanism that is used for driving the translation around the fork subassembly on the removal chassis, the fork subassembly includes support body, fork and elevating system, elevating system sets up on the support body, the fork is connected with elevating system's lift end.

In this scheme, remove the chassis and be used for driving storage fork truck and remove. When putting goods, it drives storage fork truck to remove before the position of putting goods of corresponding goods shelves to remove the chassis, elevating system drives the fork and rises to corresponding position height of putting goods, translation mechanism drives the fork subassembly and moves forward, make the goods on the fork move to corresponding position top of putting goods, then, elevating system drives the fork and descends one section distance, make the goods put to corresponding position of putting goods, and finally, translation mechanism drives the fork subassembly and moves backward, the fork shifts out the position of putting goods, accomplish the goods of putting. When getting goods, it drives storage fork truck to remove to the position of putting goods of corresponding goods shelves before to remove the chassis, elevating system drives the fork and rises to corresponding position of putting goods height, translation mechanism drives the fork subassembly and moves forward, make the fork stretch into the goods below on the corresponding position of putting goods, then, elevating system drives the fork and rises a section distance, upwards hold up the goods and put the position contactless, finally, translation mechanism drives the fork subassembly and moves backward, the fork holds in the palm the goods and shifts out the position of putting goods, accomplish and get goods.

The storage fork truck of this scheme sets up the fork subassembly in the removal chassis of U font, when getting put goods, but the independent back-and-forth movement of fork subassembly is got and is put goods, only needs constrictive fork truck passageway just can normally work, does not like traditional storage fork truck, sets up the fork in the automobile body front side, needs whole automobile body back-and-forth movement to get and puts goods, the fork truck passageway broad that needs to occupy.

Preferably, the walking mechanism comprises a base, a walking assembly is arranged at the bottom of the base, a rotating motor used for driving the walking assembly to rotate is arranged on the base, and the walking assembly comprises a driving wheel and a walking motor used for driving the driving wheel to rotate.

The direction of the walking assembly can be adjusted by the rotating motor, so that the walking assembly can move along any direction. Horizontal migration about storage fork truck in the fork truck passageway, after storage fork truck left the fork truck passageway, the rotating electrical machines was adjusted the running assembly and is rotated 90 degrees, and storage fork truck just can the back-and-forth movement like this, so the storage fork truck of this scheme need not turn radius, need not occupy very big space at fork truck passageway access & exit, and the width in fork truck passageway also correspondingly need not very wide simultaneously.

As preferred, translation mechanism sets up the translation subassembly on two running gear including the symmetry, the translation subassembly moves towards the setting around running gear, the translation subassembly includes drive assembly, support, sets up guide rail on the support, sets up and just can follow the gliding slider of guide rail on the guide rail, slider and support body fixed connection, drive assembly establishes the chain on two sprockets, sets up the chain connecting block on the chain including setting up sprocket, the cover at both ends around running gear, the chain moves towards unanimously with the guide rail trend, chain connecting block and support body fixed connection, the sprocket rotates with running gear to be connected, translation mechanism is still including being used for driving sprocket pivoted drive module.

The support is arranged along the front and back direction of the walking mechanism, and the direction of the guide rail is consistent with that of the support. The driving module drives the chain wheel to rotate, the chain wheel rotates to drive the chain to rotate, and the chain rotates to drive the frame body to move back and forth through the chain connecting block, so that the front and back translation functions of the translation mechanism are realized.

Preferably, the support comprises a pin hole plate and a plurality of pin shafts arranged on the upper surface of the travelling mechanism, pin holes are formed in the positions, corresponding to the pin shafts, of the pin hole plate, the pin shafts are inserted into the corresponding pin holes, the diameters of the pin holes are larger than those of the pin shafts, and the guide rails are arranged on the pin hole plate.

The diameter of the pin hole is slightly larger than that of the pin shaft, so that when the storage forklift moves on uneven ground, the walking mechanism and the pallet fork assembly are flexible, and the shock absorption effect is achieved.

Preferably, the driving module comprises a driving motor and a transmission shaft, two ends of the transmission shaft are respectively and coaxially connected with the chain wheels at the rear ends of the two walking mechanisms, and the driving motor is used for driving the transmission shaft to rotate.

Preferably, the fork includes the riser of vertical setting and sets up two first diaphragms in the riser bottom, the riser is connected with elevating system's lift end, first diaphragm moves towards the level setting around along, the riser front side is equipped with first camera. The first camera is used for positioning the height and the position of the goods, and the first transverse plate is used for carrying the goods.

Preferably, the bottom of the frame body is provided with two second transverse plates which are horizontally arranged along the front-back direction, the two second transverse plates are respectively positioned under the two first transverse plates, and the bottom of each second transverse plate is provided with a first universal wheel. The setting up of second diaphragm makes the support body more stable for the fork can carry heavier goods, avoids the fork to topple over when the handling is heavier goods in the unstability of storage fork truck focus.

Preferably, a first guide wheel is arranged on the inner side of the travelling mechanism, and the first guide wheel abuts against the adjacent second transverse plate. The first guide wheel is abutted to the second transverse plate on one corresponding side, so that the guide effect on the front and back translation of the second transverse plate is achieved, and the interaction force of the guide rail and the sliding block is reduced.

Preferably, when the first transverse plate descends to the lowest position, the distance between the upper surface of the first transverse plate and the ground is less than or equal to the height of a bottom groove of the tray for placing goods; the width of the first transverse plate and the width of the second transverse plate are not more than the width of a bottom groove of the tray for placing goods.

The goods are placed on the pallet. When the tray on the ground and the goods on the tray need to be carried, the fork descends to the lowest position, then the first transverse plate and the second transverse plate below the first transverse plate are inserted into the groove at the bottom of the tray on the ground together, and then the tray is lifted up for carrying.

The storage forklift can carry the tray placed on the ground and the goods on the tray, and the utilization rate of the storage area is improved. If the goods can not be stacked, the tray and the goods on the tray are placed on the goods shelf; if the goods can be stacked (if the goods are in a cuboid shape), the tray for placing the goods above can be directly stacked on the goods below, a shelf is not needed, and the goods density of the storage area is further improved.

As preferred, the support body includes the stand that bilateral symmetry set up, and two stand inboard symmetries are equipped with vertical guide way, riser rear surface left and right sides symmetry is equipped with guiding mechanism, guiding mechanism includes second leading wheel and third leading wheel, second leading wheel embedding guide way and with the contact of guide way front and back both sides wall, third leading wheel and second leading wheel mutually perpendicular, third leading wheel and the contact of guide way inner wall. The second guide wheel and the third guide wheel play a role in guiding the lifting of the fork.

Preferably, two second universal wheels are further arranged at the bottom of the base. The two second universal wheels are respectively positioned at the front side and the rear side of the walking component.

Preferably, the bottom of the base of one of the traveling mechanisms is provided with a second camera. The second camera is used for discerning the regional subaerial guide line of storage or the navigation two-dimensional code, and the help storage fork truck location cooperates and removes the chassis, realizes freely removing in the storage region.

The utility model has the advantages that: the forklift required to be occupied has a narrow passageway, and turning radius is not required, so that the density of the goods shelves in the storage area can be greatly improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the embodiment with the forks extended forwardly;

FIG. 3 is a schematic view of the mobile chassis in connection with the fork assembly;

FIG. 4 is a rear view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a schematic structural view of a mobile chassis;

FIG. 7 is a bottom view of the mobile chassis;

FIG. 8 is a bottom view of the fork assembly;

FIG. 9 is a schematic structural view of the fork;

FIG. 10 is a rear view of FIG. 9;

FIG. 11 is a schematic structural view of a tray;

FIG. 12 is a schematic illustration of a warehousing forklift operating in a shelved warehousing area;

fig. 13 is a schematic view of a warehousing forklift operating in a stocker-less warehousing area.

In the figure: 1. the mobile chassis, 2, a fork assembly, 3, a traveling mechanism, 4, a connecting plate, 5, a frame body, 6, a fork, 7, a lifting mechanism, 8, a base, 9, a rotating motor, 10, a driving wheel, 11, a traveling motor, 12, a guide rail, 13, a sliding block, 14, a chain wheel, 15, a chain, 16, a chain connecting block, 17, a pin hole plate, 18, a pin shaft, 19, a pin hole, 20, a driving motor, 21, a transmission shaft, 22, a vertical plate, 23, a first transverse plate, 24, a first camera, 25, a second transverse plate, 26, a first universal wheel, 27, a first guide wheel, 28, a tray, 29, a groove, 30, a column, 31, a guide groove, 32, a second guide wheel, 33, a third guide wheel, 34, a second universal wheel, 35, a second camera, 36, a storage forklift, 37, a goods shelf, 38 and goods.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The storage forklift of this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 is shown, including removing chassis 1 and fork subassembly 2, it is the U font to remove chassis 1, running gear 3 and the connecting plate 4 of connecting two running gear 3 rear ends that bilateral symmetry set up, fork subassembly 2 sets up between two running gear 3, be equipped with the translation mechanism who is used for driving fork subassembly 2 translation around removing chassis 1, fork subassembly 2 includes support body 5, fork 6 and elevating system 7, elevating system 7 sets up on support body 5, fork 6 is connected with elevating system 7's lift end.

As shown in fig. 6 and 7, the traveling mechanism 3 includes a base 8, a traveling assembly is arranged at the bottom of the base 8, a rotating motor 9 for driving the traveling assembly to rotate is arranged on the base 8, the traveling assembly includes a driving wheel 10 and a traveling motor 11 for driving the driving wheel 10 to rotate, two second universal wheels 34 are further arranged at the bottom of the base 8, the two second universal wheels 34 are respectively located at the front side and the rear side of the traveling assembly, and a second camera 35 is arranged at the bottom of the base 8 of one of the traveling mechanisms 3.

As shown in fig. 3, 8, 9 and 10, the fork 6 includes a vertical plate 22 vertically disposed and two first transverse plates 23 disposed at the bottom of the vertical plate 22, the vertical plate 22 is connected with the lifting end of the lifting mechanism 7, the first transverse plates 23 are horizontally disposed along the front-back direction, the first camera 24 is disposed at the front side of the vertical plate 22, two second transverse plates 25 horizontally disposed along the front-back direction are disposed at the bottom of the frame body 5, the two second transverse plates 25 are respectively located under the two first transverse plates 23, and two first universal wheels 26 are disposed at the bottom of the second transverse plates 25.

As shown in fig. 11 and 12, the goods 38 are placed on the tray 28, the tray 28 is rectangular, and the bottom of the tray 28 is provided with a groove 29 into which the first horizontal plate 23 is inserted at a position corresponding to the first horizontal plate 23. When the first transverse plate 23 descends to the lowest position, the distance between the upper surface of the first transverse plate 23 and the ground is less than or equal to the height of the bottom groove 29 of the tray 28 for placing the goods 38; the width of the first transverse plate 23 and the width of the second transverse plate 25 are both less than or equal to the width of the bottom groove 29 of the tray 28 for placing the goods 38.

In this scheme, remove the chassis and be used for driving storage fork truck and remove. The direction of the walking assembly can be adjusted by the rotating motor, so that the walking assembly can move along any direction. Horizontal migration about storage fork truck in the fork truck passageway, after storage fork truck left the fork truck passageway, the rotating electrical machines was adjusted the running assembly and is rotated 90 degrees, and storage fork truck just can the back-and-forth movement like this, so the storage fork truck of this scheme need not turn radius, need not occupy very big space at fork truck passageway access & exit, and the width in fork truck passageway also correspondingly need not very wide simultaneously.

The second camera is used for discerning the regional subaerial guide line of storage or the navigation two-dimensional code, and the help storage fork truck location cooperates and removes the chassis, realizes freely removing in the storage region.

The goods are placed on the tray, and first camera is used for fixing a position the height, the position of tray, is convenient for adjust storage fork truck for the fork can carry the tray smoothly and the goods on it.

When putting goods, the movable chassis drives the storage forklift to move to the front of the goods putting position of the corresponding goods shelf, the lifting mechanism drives the fork to ascend to the height of the corresponding goods putting position, the translation mechanism drives the fork assembly to move forwards, so that the tray on the fork and goods on the tray move to the top of the corresponding goods putting position, then the lifting mechanism drives the fork to descend for a certain distance, so that the tray and goods on the tray are put on the corresponding goods putting position, finally, the translation mechanism drives the fork assembly to move backwards, the fork moves out of the goods putting position, and the goods putting is completed. When goods are taken, the movable chassis drives the storage forklift to move to the front of the goods placing position of the corresponding goods shelf, the lifting mechanism drives the fork to rise to the height of the corresponding goods placing position, the translation mechanism drives the fork assembly to move forwards, the fork extends into a groove at the bottom of the tray on the corresponding goods placing position, then the lifting mechanism drives the fork to rise for a certain distance, the tray and goods on the tray are lifted upwards and are not in contact with the goods placing position, finally, the translation mechanism drives the fork assembly to move backwards, the tray and the goods on the tray are supported by the fork and are moved out of the goods placing position, and the goods taking is completed.

When the tray on the ground and the goods on the tray need to be carried, the fork descends to the lowest position, then the first transverse plate and the second transverse plate below the first transverse plate are inserted into the groove at the bottom of the tray on the ground together, and then the tray is lifted up for carrying.

The storage forklift can also carry the tray placed on the ground and the goods on the tray, so that the utilization rate of the storage area is improved. If the goods 38 cannot be stacked, the warehousing forklift 36 places the pallets 28 and the goods 38 thereon on the shelves 37, as shown in FIG. 12; if the goods 38 are stackable (e.g., rectangular), the stocker truck 36 can stack the trays 28 for placing the upper goods 38 directly on the lower goods 38 without a shelf, further increasing the density of the goods in the stocker area, as shown in fig. 13.

The setting up of second diaphragm makes the support body more stable for the fork can carry heavier goods, avoids the fork to topple over when the handling is heavier goods in the unstability of storage fork truck focus.

The mobile chassis is also provided with a controller and a wireless communication module, and the controller is electrically connected with the mobile chassis, the fork assembly, the translation mechanism and the wireless communication module respectively. The controller controls the whole storage forklift to work, and the wireless communication module is used for receiving a wireless instruction sent by the management center.

As shown in fig. 3, 4, 5 and 6, the translation mechanism includes translation assemblies symmetrically disposed on two traveling mechanisms 3, the translation assemblies are disposed along the front and back directions of the traveling mechanisms 3, each translation assembly includes a transmission assembly, a support, a guide rail 12 disposed on the support, and a slider 13 disposed on the guide rail 12 and capable of sliding along the guide rail 12, the slider 13 is fixedly connected to the frame 5, the transmission assembly includes chain wheels 14 disposed at the front and back ends of the traveling mechanism 3, chains 15 sleeved on the two chain wheels 14, and chain connecting blocks 16 disposed on the chains 15, the directions of the chains 15 are identical to the directions of the guide rails 12, the chain connecting blocks 16 are fixedly connected to the frame 5, the chain wheels 14 are rotatably connected to the traveling mechanisms 3, the translation mechanism further includes a driving module for driving the chain wheels 14 to rotate, the support includes a pin hole plate 17 and a plurality of pin shafts 18 disposed on the upper surface of, the pin hole plate 17 is provided with a pin hole 19 corresponding to the pin shaft 18, the pin shaft 18 is inserted into the corresponding pin hole 19, the diameter of the pin hole 19 is larger than that of the pin shaft 18, the guide rail 12 is arranged on the pin hole plate 17, the driving module comprises a driving motor 20 and a transmission shaft 21, two ends of the transmission shaft 21 are respectively coaxially connected with the chain wheels 14 at the rear ends of the two traveling mechanisms 3, and the driving motor 20 is used for driving the transmission shaft 21 to rotate.

A first guide wheel 27 is arranged inside the traveling mechanism 3, and the first guide wheel 27 abuts against the adjacent second transverse plate 25. The first guide wheel is abutted to the second transverse plate on one corresponding side, so that the guide effect on the front and back translation of the second transverse plate is achieved, and the interaction force of the guide rail and the sliding block is reduced.

As shown in fig. 3, 9, and 10, the frame body 5 includes columns 30 symmetrically disposed at left and right sides, vertical guide grooves 31 are symmetrically disposed at inner sides of the two columns 30, guide mechanisms are symmetrically disposed at left and right sides of a rear surface of the vertical plate 22, each guide mechanism includes two second guide wheels 32 and two third guide wheels 33, the second guide wheels 32 are embedded in the guide grooves 31 and contact with front and rear side walls of the guide grooves 31, the third guide wheels 33 are perpendicular to the second guide wheels 32, the third guide wheels 33 contact with inner walls of the guide grooves 31, the two second guide wheels 32 and the two third guide wheels 33 are arranged in a straight line from top to bottom, and the two third guide wheels 33 are located between the two second guide wheels 32. The second guide wheel and the third guide wheel play a role in guiding the lifting of the fork.

Claims

1. The utility model provides a storage forklift, its characterized in that, is including removing chassis (1) and fork subassembly (2), it is the U font to remove chassis (1), running gear (3) and connecting plate (4) of two running gear (3) rear ends including bilateral symmetry setting, fork subassembly (2) set up between two running gear (3), be equipped with the translation mechanism who is used for driving fork subassembly (2) translation around removing chassis (1), fork subassembly (2) are including support body (5), fork (6) and elevating system (7), elevating system (7) set up on support body (5), fork (6) are connected with the lift end of elevating system (7).

2. The storage forklift as claimed in claim 1, wherein the travelling mechanism (3) comprises a base (8), a travelling assembly is arranged at the bottom of the base (8), a rotating motor (9) for driving the travelling assembly to rotate is arranged on the base (8), and the travelling assembly comprises a driving wheel (10) and a travelling motor (11) for driving the driving wheel (10) to rotate.

3. The storage forklift as claimed in claim 1, wherein the translation mechanism comprises translation components symmetrically arranged on the two traveling mechanisms (3), the translation components are arranged along the front and back directions of the traveling mechanisms (3), the translation components comprise transmission components, supports, guide rails (12) arranged on the supports, and sliders (13) arranged on the guide rails (12) and capable of sliding along the guide rails (12), the sliders (13) are fixedly connected with the frame body (5), the transmission components comprise chain wheels (14) arranged at the front and back ends of the traveling mechanisms (3), chains (15) sleeved on the two chain wheels (14), and chain connecting blocks (16) arranged on the chains (15), the directions of the chains (15) are consistent with those of the guide rails (12), the chain connecting blocks (16) are fixedly connected with the frame body (5), the chain wheels (14) are rotatably connected with the traveling mechanisms (3), the translation mechanism further comprises a driving module for driving the chain wheel (14) to rotate.

4. A forklift truck according to claim 3, wherein said support comprises a pin hole plate (17) and a plurality of pins (18) disposed on the upper surface of said traveling mechanism (3), said pin hole plate (17) having pin holes (19) disposed at positions corresponding to said pins (18), said pins (18) being inserted into said corresponding pin holes (19), said pin holes (19) having a diameter larger than that of said pins (18), said guide rail (12) being disposed on said pin hole plate (17).

5. A forklift truck according to claim 3, wherein the driving module comprises a driving motor (20) and a transmission shaft (21), both ends of the transmission shaft (21) are coaxially connected with the chain wheels (14) at the rear ends of the two traveling mechanisms (3), respectively, and the driving motor (20) is used for driving the transmission shaft (21) to rotate.

6. A storage forklift as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the fork (6) comprises a vertical plate (22) and two first transverse plates (23) arranged at the bottom of the vertical plate (22), the vertical plate (22) is connected with the lifting end of the lifting mechanism (7), the first transverse plates (23) are horizontally arranged along the front-back direction, and a first camera (24) is arranged at the front side of the vertical plate (22).

7. A storage forklift as claimed in claim 6, wherein the bottom of the frame body (5) is provided with two second transverse plates (25) horizontally arranged along the front-back direction, the two second transverse plates (25) are respectively positioned under the two first transverse plates (23), and the bottom of the second transverse plates (25) is provided with first universal wheels (26).

8. A storage forklift as claimed in claim 7, characterized in that the running gear (3) is provided on the inside with a first guide wheel (27), which first guide wheel (27) abuts against the adjacent second transverse plate (25).

9. A storage forklift as claimed in claim 7, wherein when the first cross plate (23) is lowered to the lowest position, the distance between the upper surface of the first cross plate (23) and the ground is less than or equal to the height of the bottom groove (29) of the tray (28) for placing the goods (38); the width of the first transverse plate (23) and the width of the second transverse plate (25) are both less than or equal to the width of a bottom groove (29) of a tray (28) for placing goods (38).

10. A storage forklift as claimed in claim 6, wherein the frame body (5) comprises two columns (30) symmetrically arranged from left to right, two columns (30) are symmetrically provided with vertical guide grooves (31) at the inner sides, guide mechanisms are symmetrically arranged at the left and right sides of the rear surface of the vertical plate (22), each guide mechanism comprises a second guide wheel (32) and a third guide wheel (33), the second guide wheels (32) are embedded into the guide grooves (31) and are in contact with the front and rear side walls of the guide grooves (31), the third guide wheels (33) are perpendicular to the second guide wheels (32), and the third guide wheels (33) are in contact with the inner walls of the guide grooves (31).