CN217418108U - Three-way stacking device - Google Patents

Abstract

The utility model provides a three-dimensional bunching device, including base, side shift frame and fork frame, the side shift frame be equipped with the base butt in order to realize the meshing roller train that the side was moved, and the gyro wheel of meshing roller train can be followed its fixed axle and rotated the distance between with adjusting roller and the base. The utility model discloses a fork truck is when narrow space during operation, the fork frame has been pitched the goods and has been swung, and the fork frame can be according to actual conditions simultaneously with the goods for the side moves the frame swing to suitable position, and the side moves the frame and also can move the goods side to specific position according to actual demand to make fork truck can be nimble in narrow space operation, because the gyro wheel in the meshing roller train can adjust its distance with between the base, when will meshing roller train and base installation, can increase the interval of gyro wheel and base, convenient assembly; meanwhile, when the actual goods are laterally moved, the position relation between the roller and the base can be adjusted, so that the roller and the base are uniformly stressed, and the running stability is improved.

Description

Three-way stacking device

Technical Field

The utility model relates to a fork truck accessory technical field, concretely relates to three-dimensional bunching device.

Background

Fork truck is industry haulage vehicle, indicates to load and unload, stack and the various wheeled haulage vehicle of short distance transportation operation to finished pallet goods, and fork truck is mostly fork truck in prior art, can not lateral shifting and swing, and when fork truck was in narrow space during operation, traditional fork truck can not adjust the goods position in a flexible way, and is driven inconvenient, is unfavorable for the expansion of work. Based on this, the prior art has created a three-way stacking device capable of realizing the functions of lateral movement and swinging, and although the functions of lateral movement and swinging are satisfied, since the lateral movement of the lateral movement frame of the conventional three-way stacking device is mostly realized by the cooperation of the rollers and the rails, as disclosed in patent application No. 201410327147.1, application publication No. CN104085828A, entitled three-way stacking device for forklift, a scheme for realizing lateral movement by the cooperation of the rollers and the rails is disclosed. However, by using the scheme of matching the rollers with the rails, the rollers need to be adjusted to be accurately arranged in the rails during installation, and when a plurality of rollers are arranged, the difficulty of assembly is increased; in addition, because the matching mode of the roller and the rail is unique, the matching relation between the roller and the rail cannot be adjusted in actual use, and meanwhile, the side shift frame is influenced by the centre of gravity of clamping goods, so that the contact part of the side shift frame and the base is unevenly stressed when the side shift frame drives the goods to laterally shift, the roller or the rail is deformed after long-time use, and the side shift is unstable; meanwhile, the traditional forklift attachment has poor visual field due to the limitation of the structure, and the pipelines of the forklift attachment are disordered and easy to wind and knot; therefore, the existing three-way stacking device has the problems of difficult installation, poor movement stability and unsatisfactory stacking effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a three-dimensional bunching device, three-dimensional bunching device side shift frame installation difficulty among the solution prior art, the side moves the motion stability poor, and the unsatisfactory problem of stack effect solves fork truck inconvenient, the field of vision is not good in narrow space work simultaneously, the chaotic technical problem of traditional accessory pipeline.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a three-dimensional bunching device, includes that the level sets up at the base of fork truck portal, sets up and deviates from fork truck portal one side at the base and can follow the side of base length direction displacement and move the frame and set up and move the frame and keep away from base one end and can follow the vertical wobbling fork frame of perpendicular to side displacement direction at the side, wherein, the side is moved the frame and is equipped with and moves the meshing roller train with the realization side with the base butt, and the gyro wheel of meshing roller train can be followed its fixed axle and rotated the distance between with adjusting roller and the base.

Preferably, the base comprises an upper base and a lower base which are horizontally arranged at intervals, a side plate arranged between two end parts of the upper base and the lower base, a first reinforcing plate arranged on one side of the base, which is far away from the forklift gantry, and a second reinforcing plate arranged between the side plate and the first reinforcing plate; the base is still including setting up being close to fork truck portal one side and being located the bottom plate between upper pedestal and the lower base, the bottom plate is close to fork truck portal one side and is equipped with the couple, the bottom plate lateral wall still is equipped with the locating piece.

Preferably, a wire casing arranged in parallel between the upper base and the lower base is further arranged on one side wall of the reinforcing plate, and the wire casing comprises a vertical part vertically fixedly arranged on one side wall of the reinforcing plate and a horizontal part vertically arranged on the vertical part.

Preferably, the base further comprises a driving mechanism for driving the side shift frame to displace, and the driving mechanism comprises a hydraulic motor arranged in the side shift frame, a gear arranged at the output end of the hydraulic motor, and a rack arranged along the length direction of the base and capable of being meshed with the gear.

Preferably, the base further comprises at least three rolling ways arranged parallel to the upper base and the lower base, and two end portions of the upper base and the lower base are further respectively provided with an auxiliary block for extending the displacement distance of the side moving frame.

Preferably, the side shift frame comprises a first side plate, an upper bottom plate, a lower bottom plate, a third reinforcing plate, a fourth reinforcing plate and a first mounting plate, wherein the first side plate is arranged opposite to the second side plate, the upper bottom plate and the lower bottom plate are arranged on the top of the first side plate in parallel, the third reinforcing plate is arranged on the back side of the first side plate in parallel, the fourth reinforcing plate is arranged on the top of the third reinforcing plate, and the first mounting plate is arranged at one end, far away from the first side plate, of the third reinforcing plate.

Preferably, when the number of the roller paths is 3, the roller paths include an upper roller path arranged at the top of the upper base, a middle roller path arranged at the top of the lower base, and a lower roller path arranged at the bottom of the lower base, and the engaging roller group includes a first roller group arranged opposite to the upper base plate and the lower base plate and capable of moving along the upper roller path and the lower roller path respectively, a second roller group capable of moving along the auxiliary block, and a third roller group arranged inside the first side plate and capable of moving along the middle roller path.

Preferably, the first roller group comprises a plurality of first rollers and a plurality of fourth rollers which are arranged along the length direction of the base and can move along two sides of the upper roller path or the lower roller path, one side of the first side plate, which is close to the base, is also provided with a second mounting plate, and the third roller is arranged on the second mounting plate; the first roller, the second roller, the third roller and the fourth roller are all fixed through eccentric wheel shafts, and each eccentric wheel shaft comprises a screw rod, a central disc arranged at the top of the screw rod and a roller shaft eccentrically arranged on the central disc.

Preferably, one side of the first side plate close to the base is further provided with a limiting block mounting plate extending outwards, and the protruding part of the limiting block mounting plate can abut against the side plate to limit the displacement limit of the side moving frame.

Preferably, the three-way stacking device further comprises a hydraulic system, the hydraulic system comprises a hydraulic motor, a bidirectional hydraulic lock arranged on the hydraulic motor, and a swing oil cylinder arranged at one end, far away from the base, of the side moving frame and used for driving the fork frame to swing, and a throttle valve is further arranged on a hydraulic pipeline of the swing oil cylinder.

According to the technical solution provided by the utility model, the utility model discloses following beneficial effect has:

1. the utility model discloses in, fork truck lift subassembly can drive the lifting of integrated device, this is the same with traditional fork truck's function, when fork truck worked in narrow space, the fork frame forks the goods, swing the fork frame to suitable position with the goods according to actual conditions, the side moves the frame simultaneously and can move the goods side to the specific position according to actual demand to make fork truck can nimble be in the operation of narrow space, because the gyro wheel in the meshing gear train can rotate based on its fixed axle, so, can adjust the distance between gyro wheel and the base, thereby can make and reserve certain distance between gyro wheel and the base during the assembly, in order to facilitate going on of assembly; in the actual lateral movement process, the distance between the roller and the base can be adjusted according to the requirement of carrying goods, so that the contact part of the roller and the base is uniformly stressed to improve the lateral movement stability, meanwhile, the pipeline can move along with the lateral movement of the lateral movement frame, and the pipeline moves in the drag chain because the pipeline is positioned in the drag chain, so that the pipeline can be prevented from being wound and knotted; in addition, can also set up the observation hole on the base to can observe the working condition of fork through the observation hole, obtain the better work field of vision.

2. In the utility model, when the side moving frame moves to the limit position, the first roller and the fourth roller move out of the upper roller path and the lower roller path, and the second roller contacts with the auxiliary block, so that the guiding is reliable at the limit position, and the stroke is increased to the maximum extent; the first roller, the second roller, the third roller and the fourth roller are eccentric shafts, the shaft ends are provided with outer hexagonal structures and external threads, eccentric positions are conveniently adjusted, the eccentric shafts are adjusted during assembly, the distance between the rollers is increased, the installation is convenient, the distance is adjusted after the rollers are installed, and the guide is reliable.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural diagram of a base;

FIG. 3 is a rear view of the base;

FIG. 4 is a schematic structural view of a side shift frame;

FIG. 5 is a schematic view of the side shift frame of FIG. 4 from another perspective;

FIG. 6 is a schematic diagram of the construction of the fork carriage;

fig. 7 is a schematic structural view of an eccentric axle.

In the figure: 10. a base; 110. an upper base; 120. a lower base; 130. a side plate; 140. a first reinforcing plate; 141. a wire slot; 150. a second reinforcing plate; 160. a base plate; 161. hooking; 162. positioning blocks; 171. a gear; 172. a rack; 181. an upper raceway; 182. a middle raceway; 183. a lower raceway; 190. an auxiliary block; 20. laterally moving the frame; 210. a first side plate; 220. an upper base plate; 230. a lower base plate; 240. a third reinforcing plate; 250. a fourth reinforcing plate; 260. a first mounting plate; 270. a second mounting plate; 280. a limiting block mounting plate; 290. a drag chain mounting plate; 30. a fork carriage; 40. meshing the roller group; 410. a first roller; 420. a fourth roller; 510. a second roller; 610. a third roller; 70. an eccentric wheel shaft; 710. a screw; 720. a central disk; 730. a roller shaft; 810. a bidirectional hydraulic lock; 820. a throttle valve.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 6, a three-way stacking device comprises a base 10 horizontally arranged on a forklift mast, a side shift frame 20 and a fork frame 30, wherein the side shift frame is arranged on one side of the base, which is far away from the forklift mast, and can be displaced along the length direction of the base, the fork frame is arranged at one end, which is far away from the base, of the side shift frame, and can vertically swing along the direction perpendicular to the displacement direction of the side shift frame, in practical application, a forklift lifting assembly can drive the whole device to lift and lower, which is the same as the function of a traditional forklift, when the forklift works in a narrow space, the fork frame lifts and swings goods, and can swing the fork frame together with the goods to a proper position relative to the side shift frame according to actual conditions, and meanwhile, the side shift frame can laterally shift the goods to a specific position according to actual requirements, so that the forklift can flexibly work in the narrow space, because the distance between the roller and the base can be adjusted by the rollers in the meshing roller group, the distance between the roller and the base can be increased when the meshing roller group and the base are installed, and the assembly is convenient; meanwhile, when the actual goods are laterally moved, the position relation between the roller and the base can be adjusted, so that the roller and the base are uniformly stressed, and the running stability is improved.

It should be noted that, the utility model discloses in along with the lateral shifting that the side moved the frame, the inside pipeline of device can remove thereupon, the utility model discloses can be with the pipeline setting in being used for drawing the tow chain that the side moved the frame, so, go on the removal restriction of pipeline in the tow chain, can prevent from this that the pipeline from twining, knoing.

Referring to fig. 2, as a preferred technical solution of the present invention, the base 10 includes an upper base 110, a lower base 120, a side plate 130, a first reinforcing plate 140 and a second reinforcing plate 150, the upper base and the lower base are horizontally spaced and distributed in parallel, the number of the side plates is two, and the two side plates are fixedly disposed between two ends of the upper base and the lower base, thereby, the upper base, the lower base and the side plates form a main frame structure of the base, in addition, the first reinforcing plate is disposed on one side of the base departing from the forklift mast, the first reinforcing plate is disposed between the upper base and the lower base, the second reinforcing plate is disposed between the first reinforcing plate and the first reinforcing plate, it should be noted that the first reinforcing plate can be at least disposed in two spaced distributions to reinforce the strength of the base together with the second reinforcing plate.

Referring to fig. 3, as the utility model discloses preferred technical scheme, base 10 still includes bottom plate 160, and this bottom plate setting is close to the one side of fork truck portal at the base, and the bottom plate is located between upper base and the lower base, and is the same, and bottom plate 160 also can set to two at least, and so, bottom plate and reinforcing plate are fixed upper base and lower base from the tow sides of base, and then improve the intensity of base, in addition, the bottom plate is close to fork truck portal one side and is equipped with couple 161, and the bottom plate lateral wall still is equipped with locating piece 162, and the existence of couple is convenient for set up the base on the fork truck portal, and the locating piece is convenient for fix a position when installing this pedestal on the fork truck portal.

Further, the lateral wall of the first reinforcing plate 140 is further provided with a wire groove 141 which is arranged between the upper base and the lower base in parallel, the wire groove comprises a vertical part which is vertically fixedly arranged on the lateral wall of the first reinforcing plate 140 and a horizontal part which is vertically fixedly arranged at the bottom of the vertical part, and the horizontal part is U-shaped and used for placing a drag chain, so that the drag chain is limited and guided when being unfolded or contracted.

As the preferred technical scheme of the utility model, base 10 is still including the actuating mechanism that is used for the drive side to move a displacement, actuating mechanism is including setting up at the inside hydraulic motor of side shift frame, setting up at the gear 171 of hydraulic motor output and along base length direction setting and can with gear engagement's rack 172, foretell hydraulic motor drives the gear revolve at the during operation, because wheel and rack toothing, consequently can drive whole side shift frame whole displacement when the gear is rotating to reach the purpose that the adjustment fork frame and its goods side moved, it is to explain, the utility model provides an actuating mechanism is not limited to foretell hydraulic motor drive gear rack motion's form, other power structure, like the ball screw structure also can realize the drive side and move a displacement, so do not too much the restriction here.

As the utility model discloses preferred technical scheme, move frame 20 along base length direction side steadily in order to realize the side and move, base 10 still includes at least three parallel distribution at last base and the raceway on the base down, it explains now to use raceway quantity as three, can be named raceway 181 respectively, well raceway 182 and lower raceway 183, it sets up at last base top to go up the raceway, well raceway sets up at the base top down, the raceway sets up in the base bottom down, and go up the raceway, well raceway and lower raceway parallel distribution, the aforesaid is last, in, the existence of lower raceway is convenient for the side to move the frame and is moved along a linear displacement all the time when the side is moved, in order to improve the stability of goods side shift adjustment.

Referring to fig. 4 and 5, as a preferred embodiment of the present invention, the two ends of the upper base 110 and the lower base 120 are further respectively provided with an auxiliary block 190, and further, the side moving frame 20 comprises two side plates 210 arranged oppositely, an upper base plate 220 and a lower base plate 230 arranged in parallel at the top of the side plates, two reinforcing plates three 240 arranged in parallel at the back side of the side plates, a reinforcing plate four 250 arranged at the top of the two reinforcing plates three, and a mounting plate one 260 arranged at the end of the reinforcing plate three far away from the side plate one end, so that the side plates one, the upper base plate, the lower base plate, the reinforcing plate three, and the reinforcing plate four constitute the main structure of the side moving frame, and the middle side moving frame of the present invention is in a Y-shaped structure, specifically, in order to facilitate the side moving frame to stably move along the upper base and the lower base, the engaging roller set 40 comprises a first engaging roller set arranged on the opposite surfaces of the upper base plate 220 and the lower base plate 230 and capable of moving along the upper roller track and the lower roller track respectively, The second roller 510 can move along the auxiliary block 190, the third roller 610 is arranged on the inner side of the first side plate and can move along the middle raceway, in addition, the second mounting plate 270 is further arranged on one side, close to the base, of the first side plate 210, the third roller 610 is arranged on the second mounting plate, in the specific moving process of the side moving frame, the first roller set moves along the upper raceway and the lower raceway, and the third roller moves along the middle raceway.

Further, the three-way stacking device further comprises a hydraulic system, the hydraulic system comprises the hydraulic motor, the two-way hydraulic lock 810 arranged on the hydraulic motor and a swing oil cylinder arranged on the side moving frame and far away from one end of the base, a throttle valve 820 is further arranged on a hydraulic pipeline of the swing oil cylinder, the fork frame 30 is hinged to the side moving frame, the hinged shaft is arranged in the vertical direction, two ends of the swing oil cylinder are hinged between the side moving frame and the fork frame respectively, specifically, the bottom of the swing oil cylinder can be hinged to a mounting plate I, the output end of the swing oil cylinder is hinged to the fork frame, when a piston rod of the swing oil cylinder stretches out and draws back, the fork frame can be driven to swing relative to the side moving frame, and the swing is reliable and convenient to control.

The two-way hydraulic lock 810 arranged on the hydraulic motor can realize the static locking of the hydraulic motor, so that the lateral moving frame can better keep the current position after lateral moving, and the goods can be carried more safely and reliably.

In addition, when the side moving frame moves to the limit position, the roller group I and the roller group II move out of the upper roller path and the lower roller path, the roller group II is in contact with the auxiliary block, the guiding is also reliable in the limit position, and the displacement stroke of the side moving frame is increased to the maximum extent.

Further, the first roller group comprises a plurality of first rollers 410 and a plurality of fourth rollers 420 arranged along the length direction of the base, and the plurality of first rollers 410 and the plurality of fourth rollers can move along two sides of the upper raceway 181 or the lower raceway 183, specifically along two opposite sidewalls of the upper raceway and the lower raceway, further, the first rollers 410, the second rollers 510, the third rollers 610 and the fourth rollers 420 are all fixed by an eccentric wheel shaft 70, specifically referring to fig. 7, and the eccentric wheel shaft comprises a screw 710, a central disc 720 arranged at the top of the screw and a roller shaft 730 eccentrically arranged on the central disc, when in use, the screw and the central disc are fixedly arranged on the side shift frame, the rollers are rotatably arranged on the roller shaft, the shaft ends of the roller shaft are provided with an outer hexagonal structure and an outer thread, so that the eccentric position can be conveniently adjusted, the roller shaft can be driven to rotate by rotating the screw during assembly, and further drive the rollers to be close to or far away from the raceways, therefore, the distance between the roller and the raceway is adjusted, and the distance between the roller and the raceway can be increased during installation so as to facilitate assembly; in the actual cargo carrying process, the distance between the roller and the roller path is adjusted according to the gravity center position of the cargo, so that the roller and the base are uniformly stressed, the guide is reliable, and the running stability is improved.

In addition, through setting up the third gyro wheel 610, the distance between its and well raceway of gyro wheel third accessible eccentric wheel axle adjustment equally, and middle gyro wheel third receives vertical direction's power in the course of the work, combines gyro wheel one and gyro wheel four to support the side from a plurality of directions and move the frame and remove, improve the stability that the side moved.

Furthermore, one side of the first side plate 210, which is close to the base, is further provided with a limiting block mounting plate 280 extending outwards, the protruding part of the limiting block mounting plate can abut against the side plate, and the purpose of setting the limiting block mounting plate is to limit the displacement limit of the side moving frame, namely when the side moving frame moves to the left and right limit positions along the base, the limiting block mounting plate can abut against the side plate to achieve the purpose of limiting.

In addition, the side of the first side plate 210 close to the base is further provided with a drag chain mounting plate 290, so that one end of the drag chain far away from the base can be arranged on the drag chain mounting plate, and the side moving frame can stably move along the base by utilizing the guiding and limiting functions of the drag chain.

The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (10)

1. The utility model provides a three-way bunching device, its characterized in that, includes that the level sets up base (10) at the fork truck portal, sets up and deviates from fork truck portal one side at the base and can follow side frame (20) of moving of base length direction displacement and set up and move the frame and keep away from base one end and can follow perpendicular to side fork frame displacement direction vertical swing's fork frame (30) at the side, wherein, the side is moved the frame and is equipped with and moves meshing roller train (40) with the realization side with the base butt, and the gyro wheel of meshing roller train can rotate in order to adjust the distance between gyro wheel and the base along its fixed axle.

2. The three-way stacking device of claim 1, wherein the base (10) comprises two horizontally spaced upper and lower bases (110, 120), a side plate (130) disposed between the two ends of the upper and lower bases, a first stiffening plate (140) disposed on a side of the base facing away from the forklift mast, and a second stiffening plate (150) disposed between the side plate and the first stiffening plate; base (10) still including setting up and being close to fork truck portal one side and being located bottom plate (160) between upper base and the lower base, the bottom plate is close to fork truck portal one side and is equipped with couple (161), the bottom plate lateral wall still is equipped with locating piece (162).

3. A three-way stacking device according to claim 2, wherein said first stiffener (140) side wall is further provided with a wire slot (141) disposed in parallel between the upper and lower bases, said wire slot comprising a vertical portion vertically secured to the first stiffener side wall and a horizontal portion vertically disposed at the vertical portion.

4. A three-way stacking device according to claim 2, wherein the base (10) further comprises a drive mechanism for driving the displacement of the side frames, the drive mechanism comprising a hydraulic motor disposed inside the side frames, a gear (171) disposed at the output of the hydraulic motor, and a rack (172) disposed along the length of the base and engageable with the gear.

5. Three-way stacking device according to claim 4, characterised in that the base (10) further comprises at least three raceways arranged parallel to the upper and lower bases, and the two ends of the upper and lower bases (110, 120) are further provided with auxiliary blocks (190) for extending the displacement distance of the side-shifting frame (20), respectively.

6. The three-way stacking device of claim 5, wherein the side moving frame (20) comprises two side plates I (210) arranged oppositely, an upper bottom plate (220) and a lower bottom plate (230) arranged at the top of the side plates I in parallel, two reinforcing plates III (240) arranged at the back side of the side plates I in parallel, a reinforcing plate IV (250) arranged at the top of the two reinforcing plates III, and a mounting plate I (260) arranged at one end of the reinforcing plate III far away from the side plates I.

7. The three-way stacking device of claim 6, wherein when the number of the raceways is 3, the raceways comprise an upper raceway (181) provided at the top of the upper base, a middle raceway (182) provided at the top of the lower base, and a lower raceway (183) provided at the bottom of the lower base, and the engaging roller set (40) comprises a first roller set disposed at opposite surfaces of the upper base plate (220) and the lower base plate (230) and capable of moving along the upper raceway and the lower raceway, respectively, a second roller (510) capable of moving along the auxiliary block (190), and a third roller (610) disposed at an inner side of the side plate and capable of moving along the middle raceway (182).

8. The three-way stacking device of claim 7, wherein the first roller set comprises a plurality of first rollers (410) and a plurality of fourth rollers (420) which are arranged along the length direction of the base and can move along two sides of the upper raceway (181) or the lower raceway (183), a second mounting plate (270) is further arranged on one side, close to the base, of the first side plate (210), and a third roller (610) is arranged on the second mounting plate; the first roller (410), the second roller (510), the third roller (610) and the fourth roller (420) are all fixed through an eccentric wheel shaft (70), and the eccentric wheel shaft comprises a screw rod (710), a central disc (720) arranged at the top of the screw rod and a roller shaft (730) eccentrically arranged on the central disc.

9. A three-way stacking device as recited in claim 8 wherein said first side plate (210) is further provided with an outwardly extending stop mounting plate (280) on a side thereof adjacent said base, said stop mounting plate projection being capable of abutting said side plate to limit said side racking displacement limit.

10. A three-way stacker according to claim 9, further comprising a hydraulic system including a hydraulic motor, a bi-directional hydraulic lock (810) provided on the hydraulic motor, and a swing cylinder provided at an end of the side frame remote from the base for driving the fork carriage (30) to swing, the swing cylinder further having a throttle valve (820) provided on a hydraulic line.

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