CN212246124U

CN212246124U - Multifunctional storage carrier

Info

Publication number: CN212246124U
Application number: CN202021716633.XU
Authority: CN
Inventors: 吴忠科; 陈寿进; 胡艳丽; 郑佳丽; 虞景晶; 朱婧妃; 杜文斌; 吴俊彬
Original assignee: Zhejiang Yujie Intelligent Equipment Co ltd
Current assignee: Zhejiang Yujie Intelligent Equipment Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-12-29
Anticipated expiration: 2030-08-17

Abstract

The utility model provides a multi-functional storage carrier belongs to logistics equipment technical field. The device comprises a frame, a mounting beam vertically fixed on the frame, a longitudinal driven wheel rotatably connected to the upper end of the mounting beam, a longitudinal driving wheel rotatably connected to the lower end of the mounting beam and a longitudinal chain; the warehousing and transportation vehicle further comprises two fork arms, a sliding block is fixedly arranged at the inner ends of the fork arms, a plurality of transverse guide holes are transversely formed in the sliding block, the interval between every two adjacent transverse guide holes is equal to the interval between every two adjacent first guide pillars, the first guide pillars in the straight section of the longitudinal chain are slidably connected into the corresponding transverse guide holes, a longitudinal guide hole is longitudinally formed in the sliding block, transverse guide rods which are transversely arranged are respectively and fixedly arranged at the two ends of the mounting beam, and the sliding sleeves are slidably connected onto the corresponding transverse guide rods; the longitudinal driving wheel is connected with a speed reducing motor fixed on the frame. The utility model has the advantages of simple structure and the like.

Description

Multifunctional storage carrier

Technical Field

The utility model belongs to the technical field of logistics equipment, a multi-functional storage carrier is related to.

Background

Storage trucks are tools frequently used by logistics companies and manufacturing enterprises for transferring goods. In the goods transfer operation, receive factor influences such as operating space, goods type, goods matter weight, need lift different storage carrier of operation modes such as support goods, centre gripping goods, goods heap, this has not only increased equipment cost, to the requirement of increase to goods packing mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide a multi-functional storage carrier, the utility model aims to solve the technical problem how simplify the carrier structure, make its control lighter.

The purpose of the utility model can be realized by the following technical proposal: a multifunctional storage carrier is characterized by comprising a frame, a mounting beam vertically fixed on the frame, a longitudinal driven wheel rotatably connected to the upper end of the mounting beam, a longitudinal driving wheel rotatably connected to the lower end of the mounting beam and a longitudinal chain, wherein the longitudinal chain consists of first guide pillars arranged at intervals and a first connecting plate hinged with the adjacent first guide pillars, and the circumferential surfaces of the longitudinal driven wheel and the longitudinal driving wheel are provided with first limiting grooves matched with the first guide pillars; the warehousing and transportation vehicle further comprises two fork arms, wherein a sliding block is fixedly arranged at the inner end of each fork arm, a plurality of transverse guide holes are transversely formed in the sliding block, the interval between every two adjacent transverse guide holes is equal to the interval between every two adjacent first guide pillars, the first guide pillars at the straight section of the longitudinal chain are slidably connected into the corresponding transverse guide holes, a longitudinal guide hole is longitudinally formed in the sliding block, longitudinal guide rods which are in one-to-one correspondence with the longitudinal guide holes are arranged on the front side of the mounting beam, a transversely arranged sliding sleeve is fixedly arranged at each of two ends of each longitudinal guide rod, a transversely arranged transverse guide rod is fixedly arranged at each of two ends of the mounting beam, and the sliding sleeves are slidably connected onto the corresponding transverse guide rods; the longitudinal driving wheel is connected with a speed reducing motor fixed on the frame.

The two fork arms slide on the first guide pillar through the two sliding blocks to realize the adjustment of the distance between the two fork arms, and the first guide pillar longitudinally translates due to the movement of the straight section of the longitudinal chain, so that the heights of the two fork arms are adjustable, and the goods can be picked, placed and lifted.

Compared with a complex guide and driving mechanism in the existing carrier, the carrier only needs one motor to drive the longitudinal chain to run, the weight is small, and the speed reducing motor is arranged at the lower end of the mounting beam, so that the center of gravity of the frame moves downwards, and the lifting capacity of the fork arm of the carrier is improved.

Furthermore, two transverse guide holes are formed in the same sliding block, and the two transverse guide holes in the same sliding block are connected to the two adjacent first guide pillars in a sliding mode.

Furthermore, the yoke comprises a top plate fixedly connected with a bottom plate, two rotating wheels are rotatably connected between the bottom plate and the top plate, a transverse chain is connected between the two rotating wheels, the transverse chain is composed of second guide pillars arranged alternately and a second connecting plate hinged with the second guide pillars, a sleeve is rotatably connected onto the second guide pillars, second limiting grooves matched with the second guide pillars are formed in the peripheral surfaces of the rotating wheels, and the outline of the motion track of the second guide pillars exceeds the front end and the two sides of the yoke.

Furthermore, an upright post is fixedly arranged on one of the second guide posts outside the fork arm, a plurality of limiting assemblies are connected between the two upright posts, each limiting assembly comprises a guide pipe fixed on one of the upright posts and an inserting rod fixed on the other upright post, and the inserting rods are slidably connected in the guide pipes.

Furthermore, the inner end of the top plate is provided with a notch avoiding the upright post.

Furthermore, the inner end of the inserted rod is provided with a thread section, the thread section is connected with an adjusting nut in a threaded manner, and a locking spring is connected between the adjusting nut and the guide pipe.

Furthermore, a plurality of travelling wheels are arranged at the bottom of the frame.

Furthermore, a protection plate positioned behind the longitudinal chain is fixedly arranged on the frame.

Furthermore, the front side of the mounting beam is provided with an inwards concave mounting opening, and the longitudinal guide rod is positioned in the mounting opening.

Furthermore, the top plate is provided with a limiting bulge positioned at the front end of the fork arm, and the limiting bulge can limit the motion range of the stand column to be positioned outside the connecting line of the two rotating wheels.

When the operation of holding up the goods, the goods is put and is the inserted position of yoke between the two spinal branch supporting beam of frame bottom, the interval of adjusting two yokes slightly is less than the interval between two spinal branch supporting beams, make two yokes can easily insert the top that the goods put the frame, after the goods got into the yoke top completely, machinery made the yoke further insert, the goods promotes each spacing subassembly, make the stand rebound, and make the stand get into the segmental arc of runner by straight section, make the interval between two stands under the prerequisite that does not change, interval increase between two yokes, thereby make two yokes compress tightly the lateral part of two spinal branch supporting beams of goods putting the frame bottom respectively, thereby make the goods still receive horizontal outrigger power when the yoke is held up, thereby make the goods more steady on the yoke, the goods can not take place to slide on the yoke.

When carrying out the centre gripping transport to the goods that the quality is lighter relatively, promote spacing subassembly and be in the segmental arc of fork arm front end, at this moment, interval between two yokes is great, be greater than the centre gripping width of goods, impel two yokes by the suitable clamping position of goods, spacing subassembly moves backward under the limiting displacement of goods, except the stand that sets up spacing subassembly, other stands all can the free rotation, thereby can promote horizontal chain operation, the stand is run to the straight section in the outside by the segmental arc, interval between two yokes is by diminishing greatly, keep the centre gripping to the goods, continue to impel yoke to yoke have great centre gripping length to the goods, then control yoke rises and can lift the goods under the condition of carrying out effective centre gripping to the goods. When unloading, the goods are placed on the ground, the fork arms are pulled backwards, the stand columns in contact with the goods rotate freely, the goods can be separated from the fork arms lightly, and the front ends of the fork arms incline slightly, so that the goods cannot naturally slide down.

The adjusting nut can change the distance between the two prongs, i.e. the distance between the two prongs in the natural state of the locking spring.

Compared with the prior art, the carrier does not need a complex operating system and a control system of the fork arm, simplifies the whole structure and leads the operation to be more portable. In addition, only a single speed reduction motor for the longitudinal chain is needed, the overall power requirement is low, and operations such as lifting and clamping can be achieved. The distance between the two fork arms in the natural state can be preset, so that the carrying efficiency of the goods of the same type and size is greatly improved.

Drawings

Fig. 1 is a schematic structural view of the present carrier.

Fig. 2 is a schematic view of the structure of the longitudinal chain.

Fig. 3 is a schematic structural view of the fork arms in a closed state during the lifting operation.

Fig. 4 is a schematic structural view of the fork arms in an opened state during the lifting operation.

Fig. 5 is a schematic plan view of the mounting beam.

Fig. 6 is a schematic structural view of the yoke in an opened state during the clamping operation.

Fig. 7 is a schematic structural view of the fork arms in a closed state during the clamping operation.

Fig. 8 is a schematic view of the structure of the transverse chain.

In the figure, 1, a frame; 21. mounting a beam; 22. a longitudinally driven wheel; 23. a longitudinal transmission wheel; 24. a protection plate; 3. a longitudinal chain; 31. a first guide post; 32. a first connecting plate; 33. a first limit groove; 4. a yoke; 41. a slider; 42. a transverse guide hole; 43. a longitudinal guide hole; 44. a longitudinal guide bar; 45. a sliding sleeve; 46. a transverse guide rod; 47. a reduction motor; 48. a base plate; 49. a top plate; 5. a rotating wheel; 51. a second limit groove; 6. a transverse chain; 61. a second guide post; 62. a second connecting plate; 63. a sleeve; 71. a column; 72. a conduit; 73. inserting a rod; 74. a notch; 75. adjusting the nut; 76. a limiting bulge; 77. a locking spring; 8. an installation port; 9. and (5) traveling wheels.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 8, the device comprises a frame 1, a mounting beam 21 vertically fixed on the frame 1, a longitudinal driven wheel 22 rotatably connected to the upper end of the mounting beam 21, a longitudinal driving wheel 23 rotatably connected to the lower end of the mounting beam 21 and a longitudinal chain 3, wherein the longitudinal chain 3 is composed of first guide posts 31 arranged at intervals and a first connecting plate 32 hinged to the adjacent first guide posts 31, and the circumferential surfaces of the longitudinal driven wheel 22 and the longitudinal driving wheel 23 are provided with first limiting grooves 33 matched with the first guide posts 31; the warehousing and transportation vehicle further comprises two fork arms 4, a sliding block 41 is fixedly arranged at the inner end of each fork arm 4, a plurality of transverse guide holes 42 are transversely formed in each sliding block 41, the interval between every two adjacent transverse guide holes 42 is equal to the interval between every two adjacent first guide pillars 31, the first guide pillars 31 at the straight section of the longitudinal chain 3 are slidably connected into the corresponding transverse guide holes 42, a longitudinal guide hole 43 is longitudinally formed in each sliding block 41, longitudinal guide rods 44 which are in one-to-one correspondence with the longitudinal guide holes 43 are arranged on the front side of the mounting beam 21, transversely-arranged sliding sleeves 45 are respectively fixedly arranged at two ends of each longitudinal guide rod 44, transversely-arranged transverse guide rods 46 are respectively fixedly arranged at two ends of the mounting beam 21, and the sliding sleeves 45 are slidably connected onto the corresponding transverse guide rods 46; the longitudinal drive wheel 23 is connected to a gear motor 47 which is fixed to the frame 1.

The two fork arms 4 realize the adjustment of the distance between the two fork arms 4 through the sliding of the two sliding blocks 41 on the first guide pillar 31, and the first guide pillar 31 longitudinally translates due to the movement of the straight section of the longitudinal chain 3, so that the heights of the two fork arms 4 are adjustable, and the picking, placing and lifting of goods are realized.

Compared with a complex guiding and driving mechanism in the existing carrier, the carrier only needs one motor to drive the longitudinal chain 3 to operate, the weight is small, and the speed reducing motor 47 is arranged at the lower end of the mounting beam 21, so that the gravity center of the frame 1 moves downwards, and the lifting capacity of the carrier fork arm 4 is improved.

Two transverse guide holes 42 are formed in the same sliding block 41, and the two transverse guide holes 42 in the same sliding block 41 are slidably connected to the two adjacent first guide columns 31.

The yoke 4 comprises a top plate 49 fixedly connected with a bottom plate 48 and the bottom plate 48, two rotating wheels 5 are rotatably connected between the bottom plate 48 and the top plate 49, a transverse chain 6 is connected between the two rotating wheels 5, the transverse chain 6 is composed of second guide pillars 61 arranged alternately and second connecting plates 62 hinged to the second guide pillars 61, a sleeve 63 is rotatably connected to the second guide pillars 61, second limiting grooves 51 matched with the second guide pillars 61 are formed in the circumferential surface of the rotating wheels 5, and the outline of the motion track of the second guide pillars 61 exceeds the front end and two sides of the yoke 4.

One of the second guide posts 61 outside the yoke 4 is fixedly provided with an upright post 71, a plurality of limiting components are connected between the two upright posts 71, each limiting component comprises a guide pipe 72 fixed on one of the upright posts 71 and an inserted bar 73 fixed on the other upright post 71, and the inserted bar 73 is slidably connected in the guide pipe 72.

The inner end of the top plate 49 has a notch 74 that clears the post 71.

The inner end of the inserted rod 73 has a threaded section, an adjusting nut 75 is connected to the threaded section in a threaded manner, and a locking spring 77 is connected between the adjusting nut 75 and the guide pipe 72.

The bottom of the frame 1 is provided with a plurality of road wheels 9.

The frame 1 is fixedly provided with a protective plate 24 positioned at the rear part of the longitudinal chain 3.

The front side of the mounting beam 21 has a recessed mounting opening 8, and the longitudinal guide 44 is located in the mounting opening 8.

The top plate 49 is provided with a limiting bulge 76 at the front end of the fork arm 4, and the limiting bulge 76 can limit the movement range of the upright post 71 to be positioned outside the connecting line of the two rotating wheels 5.

As shown in fig. 3, when the goods are lifted, the insertion position of the yoke 4 is arranged between the two support beams at the bottom of the goods shelf, the distance between the two yoke 4 is adjusted to be slightly smaller than the distance between the two support beams, so that the two yoke 4 can be easily inserted into the top of the goods shelf, when the goods completely enter the upper part of the yoke 4, the yoke 4 is further inserted mechanically, the goods push each limit component, the upright 71 moves backwards, and the upright 71 enters the arc section of the rotating wheel 5 from the straight section, as shown in fig. 4, the distance between the two upright 71 is increased on the premise that the distance between the two upright 71 is not changed, so that the two yoke 4 compresses the side parts of the two support beams at the bottom of the goods shelf respectively, thereby the goods are supported by the transverse supporting force while the yoke 4 is lifted, and the goods are more stable on the yoke 4, no slipping of the goods on the yoke 4 occurs.

As shown in fig. 6, when clamping and transporting relatively light goods, the limiting component is pushed to be located at the arc section at the front end of the fork arm 4, at the moment, the distance between the two fork arms 4 is large and larger than the clamping width of the goods, the two fork arms 4 are pushed to be pushed by the proper clamping position of the goods, the limiting component moves backwards under the limiting effect of the goods, except for the upright 71 provided with the limiting component, other upright 71 can rotate freely, so that the transverse chain 6 can be pushed to run, as shown in fig. 7, the upright 71 runs to the straight section at the outer side from the arc section, the distance between the two fork arms 4 is reduced greatly, the goods are kept clamped, the fork arms 4 are continuously pushed to have large clamping length to the goods, and then the fork arms 4 are controlled to ascend so that the goods can be lifted under the condition of effectively clamping the goods. When unloading, the goods are placed on the ground, the fork arms 4 are pulled backwards, the upright posts 71 contacted with the goods freely rotate, the goods can be separated from the fork arms 4 lightly, and the front ends of the fork arms 4 slightly incline, so that the goods cannot naturally slide.

The adjusting nut 75 can change the spacing between the two prongs 4, i.e. the spacing between the two prongs 4 in the natural state of the locking spring 77.

Compared with the prior art, the carrier does not need a complex operation system and a control system of the fork arm 4, simplifies the whole structure and leads the operation to be more portable. In addition, only a single speed reduction motor 47 for the longitudinal chain 3 is needed, the overall power requirement is small, and operations such as lifting and clamping can be realized. The distance between the two fork arms 4 in the natural state can be preset, so that the carrying efficiency of the goods of the same type and size is greatly improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The multifunctional storage carrier is characterized by comprising a frame (1), a mounting beam (21) vertically fixed on the frame (1), a longitudinal driven wheel (22) rotatably connected to the upper end of the mounting beam (21), a longitudinal driving wheel (23) rotatably connected to the lower end of the mounting beam (21) and a longitudinal chain (3), wherein the longitudinal chain (3) consists of first guide pillars (31) arranged at intervals and a first connecting plate (32) hinged with the adjacent first guide pillars (31), and the peripheral surfaces of the longitudinal driven wheel (22) and the longitudinal driving wheel (23) are respectively provided with a first limiting groove (33) matched with the first guide pillars (31); the warehousing and transportation vehicle further comprises two fork arms (4), a sliding block (41) is fixedly arranged at the inner end of each fork arm (4), a plurality of transverse guide holes (42) are transversely formed in each sliding block (41), the interval between every two adjacent transverse guide holes (42) is equal to that between every two adjacent first guide pillars (31), the first guide pillars (31) in the straight section of the longitudinal chain (3) are slidably connected into the corresponding transverse guide holes (42), a longitudinal guide hole (43) is longitudinally formed in each sliding block (41), longitudinal guide rods (44) which are in one-to-one correspondence with the longitudinal guide holes (43) are arranged on the front side of each mounting beam (21), a transversely-arranged sliding sleeve (45) is fixedly arranged at each of two ends of each longitudinal guide rod (44), a transversely-arranged transverse guide rod (46) is fixedly arranged at each of two ends of each mounting beam (21), the sliding sleeves (45) are connected to the corresponding transverse guide rods (46) in a sliding manner; the longitudinal transmission wheel (23) is connected with a speed reducing motor (47) fixed on the frame (1).

2. The multi-functional storage cart according to claim 1, wherein there are two lateral guide holes (42) on the same slide block (41), and the two lateral guide holes (42) on the same slide block (41) are slidably connected to the adjacent two first guide posts (31).

3. The multifunctional warehousing and transportation vehicle as claimed in claim 1, wherein the fork arm (4) comprises a top plate (49) fixedly connected with a bottom plate (48) and the bottom plate (48), two rotating wheels (5) are rotatably connected between the bottom plate (48) and the top plate (49), a transverse chain (6) is connected between the two rotating wheels (5), the transverse chain (6) is composed of second guide pillars (61) arranged alternately and a second connecting plate (62) hinged with the second guide pillars (61), a sleeve (63) is rotatably connected on the second guide pillars (61), a second limiting groove (51) matched with the second guide pillars (61) is formed in the circumferential surface of the rotating wheels (5), and the outline of the motion track of the second guide pillars (61) exceeds the front end and two sides of the fork arm (4).

4. The multifunctional warehousing and transportation vehicle as claimed in claim 1, 2 or 3, characterized in that one of the second guide posts (61) outside the fork arm (4) is fixedly provided with an upright post (71), a plurality of limiting assemblies are connected between the two upright posts (71), the limiting assemblies comprise a guide tube (72) fixed on one of the upright posts (71) and an insert rod (73) fixed on the other upright post (71), and the insert rod (73) is slidably connected in the guide tube (72).

5. The utility storage cart of claim 3, wherein said top panel (49) has a notch (74) at an inner end thereof to avoid said pillar (71).

6. The multi-purpose storage cart of claim 4, wherein said inner end of said insertion rod (73) has a threaded section, said threaded section is threaded with an adjusting nut (75), and a locking spring (77) is connected between said adjusting nut (75) and said guide tube (72).

7. A multi-purpose storage cart according to claim 1, 2 or 3, wherein said cart frame (1) is provided with a plurality of road wheels (9) at the bottom thereof.

8. The utility storage cart of claim 1, 2 or 3, wherein said cart frame (1) is fixedly provided with a guard plate (24) behind said longitudinal chain (3).