CN220201327U - Stacking machine - Google Patents

Abstract

The utility model discloses a stacker which comprises a support frame, a lifting trolley and a lifting driving mechanism, wherein the support frame comprises a bottom frame, a cross beam and two upright posts, the cross beam is connected to the tops of the two upright posts, the two upright posts are fixed on two sides of the bottom frame, and part of each upright post along the height direction of each upright post is circumferentially limited on the bottom frame; the lifting trolley is movably connected between the two upright posts; the lifting driving mechanism is arranged on the lifting trolley and is used for driving the lifting trolley to do lifting movement relative to the bottom frame along the height direction of the upright post. By the arrangement, the four-way constraint of the two upright posts is firm and stable in structure when the two upright posts are assembled on the bottom frame, and a matched top rail is omitted, so that the application scene of the stacker is expanded, and the effect of reducing cost is achieved.

Description

Stacking machine

Technical Field

The utility model belongs to the technical field related to three-dimensional parking equipment, and particularly relates to a stacker.

Background

The stacker is a main lifting and transporting device in a stereoscopic warehouse, is applied to logistics and stereoscopic parking equipment, can walk in a roadway, and can store and fetch goods/vehicles between a roadway opening and a goods grid/parking space.

The stacker used in the three-dimensional parking equipment is large in load, at present, a rack in the existing stacker is generally of two structures, the first structure is a frame structure, namely, upright posts are arranged at four corners of a rectangular underframe and in the middle of two sides of the rectangular underframe, the tops of the upright posts are connected through a plurality of cross beams, and a lifting trolley moves in a lifting mode on the upright posts, so that the lifting trolley can be connected with parking spaces with different heights in the three-dimensional garage; the second is a portal structure, namely, two sides of the underframe are respectively connected with an upright post, and the tops of the two upright posts are connected with a top rail so as to ensure the strength of the stacker in the vertical direction. For the first structure, the volume is too large to be suitable for most of stereo garages with limited areas; the second structure needs to set up the sky rail in stereo garage, can't realize to the application scenario that does not possess the installation condition.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a stacker for solving the above-described technical problems.

A stacker, the stacker comprising:

the support frame comprises a bottom frame, a cross beam and two stand columns, wherein the cross beam is connected to the tops of the two stand columns, the two stand columns are fixed on two sides of the bottom frame, and part of each stand column along the height direction of the stand column is circumferentially limited on the bottom frame;

the lifting trolley is movably connected between the two upright posts;

and the lifting driving mechanism is arranged on the lifting trolley and is used for driving the lifting trolley to do lifting motion relative to the bottom frame along the height direction of the upright post.

It can be understood that the lifting trolley is connected by two upright posts, and the two upright posts fixed on the bottom frame are connected by a cross beam, and each upright post is limited and arranged with the bottom frame in the circumferential direction at the height direction, so that the four-way constraint is firm and the structure is stable when the two upright posts are assembled on the bottom frame, and the matched top rail is omitted, thereby not only expanding the application scene of the stacker, but also playing the role of reducing the cost.

In one embodiment, a side of the bottom frame facing the upright post is provided with a protruding part extending along the height direction of the upright post, and each upright post is sleeved on the periphery of the protruding part;

the vertical column is provided with a first through hole penetrating through the protruding portion in the horizontal direction, a second through hole is formed in the position corresponding to the first through hole, and the protruding portion and the vertical column are fixed through bolts penetrating through the first through hole and the second through hole.

It can be understood that through the cooperation setting between above-mentioned underframe and the stand, when having ensured stand and underframe firm connection, convenient manufacturing.

In one embodiment, a side pull rod set is connected between each upright and the bottom frame.

It can be understood that the side pull rod sets are respectively connected between each upright post and the bottom frame, so that the two upright posts have enough stability in the length direction of the bottom frame, and the stability of the structure of the upright posts when assembled on the bottom frame can be further improved.

In one embodiment, each upright is fixed at the middle part of the bottom frame, and the side pull rod group comprises a first pull rod and a second pull rod, and the first pull rod and the second pull rod are arranged at two sides of the upright and are respectively connected with the bottom frame and the upright.

It can be understood that the upright post is fixed on the middle part of the bottom frame, so that the structural stability of the stacker during multidirectional walking can be realized.

In one embodiment, the lifting trolley comprises a trolley underframe and two side frames, wherein the two side frames are arranged on two sides of the trolley underframe;

and a diagonal draw bar set is connected between each side frame and the trolley underframe.

It can be appreciated that diagonal draw bar sets are respectively connected between each side frame and the trolley underframe, so that the overall structural stability of the lifting trolley can be improved to meet the use requirements of the stacker.

In one embodiment, the lifting trolley further comprises a trolley disc surface movably mounted on the trolley chassis;

the trolley disc surface can move towards the parking space relative to the trolley underframe so as to be connected with the parking space.

It can be understood that the trolley disc surface is used for realizing connection of the lifting trolley and the parking space on the stereo garage, so that a safe walking gap between the lifting trolley and the parking space on the stereo garage can be eliminated, and the use safety of the stacker is further improved.

In one embodiment, the trolley panel is for carrying a robotic handler;

the lifting trolley further comprises a positioning mechanism, wherein the positioning mechanism is installed on the trolley underframe and used for positioning the trolley disc surface and the manipulator carrier to the trolley underframe.

It can be understood that the trolley disc surface and the manipulator carrier are positioned on the trolley underframe by the positioning mechanism, so that the trolley disc surface and the manipulator carrier can be prevented from shaking on the trolley underframe, and further mutual offset among the trolley disc surface, the manipulator carrier and the trolley underframe is avoided when the stacker walks.

In one embodiment, a through hole is formed in the surface of the trolley, and a positioning block is arranged on the manipulator carrier;

the positioning mechanism comprises a telescopic driving piece and a positioning rod, wherein the positioning rod is connected to the telescopic part of the telescopic driving piece, and can penetrate through the through hole and act on the positioning block under the driving of the telescopic driving piece.

In one embodiment, two racks are mounted on the upright, and the two racks are symmetrically arranged along the length direction of the upright;

the lifting driving mechanism comprises two sets of gear sets, the two sets of gear sets are in one-to-one correspondence with the two racks, and the two sets of gear sets are synchronously connected and respectively in transmission connection with the corresponding racks.

It can be understood that the driving of the lifting trolley on the two upright posts is realized by using the transmission connection between the two sets of gear sets and the two racks which are synchronously connected, so that the stability of the lifting driving mechanism in lifting driving of the lifting trolley is improved.

In one embodiment, the stacker further comprises a position detecting mechanism mounted on the upright for detecting the height position of the lifting carriage on the upright and generating a feedback signal.

It can be understood that the position detection mechanism is used for detecting the high position of the lifting trolley on the upright posts, so that the lifting trolley can be accurately stopped on the two upright posts, and the use requirement of connecting the lifting trolley with the parking space on the stereo garage is met.

Compared with the prior art, the method has the following beneficial effects:

the stacker that this application claimed to protect connects the elevating platform truck with two stands, and is fixed in not only with the crossbeam connection between two stands of underframe, but also with every stand and underframe at its direction of height partial circumference spacing setting, so, guaranteed that four-way constraint is firm, stable in structure when two stands assemble on the underframe, saved supporting sky rail, not only expanded the application scenario of stacker like this, also played the effect of reduce cost.

Drawings

In order to more clearly illustrate the technical solutions of embodiments or conventional techniques of the present application, the drawings that are required to be used in the description of the embodiments or conventional techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a stacker according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a partial structure of a stacker according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a stacker according to an embodiment of the present disclosure from another perspective;

fig. 4 is an exploded view of the assembly of the lugs and posts on the bottom frame of the present application.

Reference numeral, 100, stacker; 10. a support frame; 11. a bottom frame; 111. a boss; 1111. a first through hole; 12. a column; 121. a second through hole; 122. a rack; 13. a cross beam; 14. a side pull rod group; 141. a first pull rod; 142. a second pull rod; 20. lifting trolley; 21. a trolley chassis; 22. a side frame; 23. a diagonal draw bar set; 231. a first diagonal draw bar; 232. the second diagonal draw bar; 24. the tray surface of the trolley; 25. a manipulator handler; 26. a positioning mechanism; 261. a positioning rod; 30. a lifting driving mechanism; 31. a gear set; 311. a drive gear; 312. a transmission shaft; 40. a position detecting mechanism; 110. a plug pin; 120. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It will be understood that when an element is referred to as being "disposed" on 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 "disposed on" 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 "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

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 utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The stacker 100 claimed in the present application is applied to a parking facility.

As shown in fig. 1, a stacker 100 provided in an embodiment of the present application includes a support frame 10, a lifting trolley 20, and a lifting driving mechanism 30, where the support frame 10 includes a bottom frame 11, a beam 13, and two columns 12, the beam 13 is connected to the tops of the two columns 12, the two columns 12 are fixed on two sides of the bottom frame 11, and a part of each column 12 along a height direction of the column 12 is circumferentially limited to the bottom frame 11; the lifting trolley 20 is movably connected between the two upright posts 12; the lifting driving mechanism 30 is mounted on the lifting trolley 20, and is used for driving the lifting trolley 20 to perform lifting movement relative to the bottom frame 11 along the height direction of the upright 12.

It can be understood that the lifting trolley 20 is connected by the two upright posts 12, and the two upright posts 12 fixed on the bottom frame 11 are connected by the cross beam 13, and each upright post 12 and the bottom frame 11 are partially and circumferentially limited in the height direction, so that the four-way constraint of the two upright posts 12 is ensured to be firm and the structure is stable when the two upright posts 12 are assembled on the bottom frame 11, and the matched top rail is omitted, thereby not only expanding the application scene of the stacker 100, but also playing a role in reducing the cost.

In some embodiments, as shown in fig. 4, a side of the bottom frame 11 facing the upright 12 is provided with a protruding portion 111 extending along the height direction of the upright 12, and each upright 12 is sleeved on the periphery of the protruding portion 111, so that circumferential limitation of the upright 12 when assembled on the bottom frame 11 is realized by utilizing cooperation between the upright 12 and the periphery of the protruding portion 111, which is convenient to realize in manufacturing; the protruding portion 111 has a first through hole 1111 penetrating the protruding portion 111 along a horizontal direction, the upright 12 has a second through hole 121 formed at a position corresponding to the first through hole 1111, the protruding portion 111 and the upright 12 are fixed by a bolt 110 penetrating the first through hole 1111 and the second through hole 121, and assembly limitation of the upright 12 on the bottom frame 11 is achieved.

It should be noted that, the cross section of the protruding portion 111 may be specifically configured as a quadrangle, and in order to prevent the latch 110 from falling out from between the upright 12 and the protruding portion 111 of the bottom frame 11 and further enhance the strength of the connection between the upright 12 and the bottom frame 11, specifically, fixing plates 120 may be respectively connected to two sides of the upright 12 and the bottom frame 11, and the fixing plates 120 extend from the upright 12 to the bottom frame 11.

In some embodiments, each upright 12 is connected to the bottom frame 11 by a side pull rod set 14, so that the two uprights 12 have sufficient stability in the length direction of the bottom frame 11, which can further improve the structural stability of the uprights 12 when assembled on the bottom frame 11.

In some embodiments, as shown in fig. 1, each upright 12 is fixed in the middle of the bottom frame 11, so as to realize multi-directional walking of the stacker, so that the overall stability of the support frame 10 is not affected regardless of the walking direction; the side pull rod set 14 includes a first pull rod 141 and a second pull rod 142, where the first pull rod 141 and the second pull rod 142 are disposed on two sides of the corresponding upright 12 along the length direction of the bottom frame 11 and are connected with the bottom frame 11 and the upright 12 respectively, so that two triangle structures are formed between the upright 12 and the bottom frame 11 by the first pull rod 141 and the second pull rod 142 respectively, and the triangle structure is stable in structure, so that the stability of the upright 12 mounted on the bottom frame 11 along the length direction of the bottom frame 11 can be improved. It should be noted that the first tie rods 141 and the second tie rods 142 may also be configured as steel wires, and the number of the first tie rods 141 and/or the number of the second tie rods 142 may be specifically configured as required, for example, one, two, three, or even more, which will not be described herein.

Illustratively, one end of the first tie rod 141 is connected to one of the end positions of the bottom frame 11, and the other end of the first tie rod 141 is connected to the middle or upper middle portion of the upright 12; one end of the second pull rod 142 is connected to the other opposite end position of the bottom frame 11, and the other end of the second pull rod 142 is connected to the middle or middle upper part of the upright 12; the first and second tie rods 141 and 142 may be welded, screwed, or the like to the bottom frame 11 and the upright 12.

In some embodiments, as shown in fig. 1 and 3, the lifting trolley 20 includes a trolley chassis 21 and two side frames 22, and the two side frames 22 are mounted on both sides of the trolley chassis 21; wherein, be connected with diagonal draw bar group 23 between every side frame 22 and the platform truck chassis 21 to spacing corresponding side frame 22 to platform truck chassis 21 on the length direction of platform truck chassis 21, and realize that the installation of side frame 22 in platform truck chassis 21 length direction plays the effect of support, so, can improve the holistic structural stability of lift platform truck 20, in order to satisfy the user demand at stacker 100.

As shown in fig. 2, the diagonal draw bar set 23 includes a first diagonal draw bar 231 and a second diagonal draw bar 232, and the first diagonal draw bar 231 and the second diagonal draw bar 232 are disposed on two sides of the corresponding side frame 22 along the length direction of the bogie chassis 21 and are connected to the bogie chassis 21 and the side frame 22, respectively. It should be noted that, how the first diagonal brace 231 and the second diagonal brace 232 are connected to the bogie chassis 21 and the side frames 22 and the respective numbers thereof can be referred to the arrangement of the first brace 141 and the second brace 142, which is not described herein.

In some embodiments, as shown in fig. 2 and 3, the lifting trolley 20 further includes a trolley disc surface 24, and the trolley disc surface 24 is movably mounted on the trolley chassis 21; the trolley panel 24 can move towards a parking space (not shown) relative to the trolley chassis 21 to be connected with the parking space, so that a safe walking gap between the lifting trolley 20 and the parking space on the stereo garage can be eliminated, and the use safety of the stacker 100 of the embodiment is improved. It should be noted that, the specific structure of the trolley panel 24 and the working principle of how to move on the trolley chassis 21 can be all adopted in the conventional manner, and will not be described herein.

In some embodiments, as shown in fig. 2, 3, the trolley tray surface 24 is used to carry a robotic handler 25; the lifting trolley 20 further comprises a positioning mechanism 26, the positioning mechanism 26 is mounted on the trolley chassis 21 and is used for positioning the trolley disc surface 24 and the manipulator carrier 25 on the trolley chassis 21, so that the trolley disc surface 24 and the manipulator carrier 25 can be prevented from shaking on the trolley chassis 21, and further mutual offset among the trolley disc surface 24, the manipulator carrier 25 and the trolley chassis 21 is avoided when a stacker with the stacker 100 is used for walking. It should be noted that, the specific structure of the manipulator handler 25 and the working principle of how to drive the vehicles to move synchronously may all adopt the conventional manner, which is not described herein.

Illustratively, as shown in fig. 2, a through hole (not shown) is formed on the trolley disc surface 24, and a positioning block (not shown) is arranged on the manipulator carrier 25; the positioning mechanism 26 includes a telescopic driving member (not shown) and a positioning rod 261, where the positioning rod 261 is connected to a telescopic portion of the telescopic driving member, and can pass through the through hole and act on the positioning block under the driving of the telescopic driving member, so as to position the trolley disc surface 24 and the manipulator carrier 25. The telescopic driving piece can be specifically provided with a hydraulic cylinder, a telescopic motor, a telescopic cylinder and the like.

It should be noted that, when the positioning rod 261 passes through the through hole on the trolley disc surface 24, the rod wall of the positioning rod 261 can be in clearance fit with the hole wall of the through hole, and positioning between the trolley disc surface 24 and the positioning rod 261 is realized; the positioning block may be a part of the original manipulator-handling device 25 itself, or may be a part newly added to the original manipulator-handling device 25.

As described above, the lifting driving mechanism 30 is mounted on the lifting trolley 20, and is used for driving the lifting trolley 20 to perform lifting movement along the length direction of the upright 12. For this purpose, the stacker 100 of the present application employs a gear-to-gear engagement to achieve a driving connection between the lifting trolley 20 and the upright 12.

As shown in fig. 2 and 3, two racks 122 are installed on the upright 12, and the two racks 122 are symmetrically arranged along the length direction of the upright 12; the lifting driving mechanism 30 comprises two sets of gear sets 31, the two sets of gear sets 31 are in one-to-one correspondence with the two racks 122, and the two sets of gear sets 31 are synchronously connected and respectively in transmission connection with the corresponding racks 122, for example, the synchronous connection between the two sets of gear sets 31 is realized by adopting a gear meshing mode or a synchronous chain mode. In this way, the time difference when the lifting carriage 20 runs between the two racks 122 on the upright posts 12 can be eliminated, and the lifting carriage 20 can be ensured to climb or descend on the two upright posts 12 as required, so that the stability of the lifting driving mechanism 30 in lifting driving of the lifting carriage 20 is improved.

It should be noted that, two racks 122 are respectively installed on two upright posts 12 in the present application, and a drive gear 311 on the lifting driving mechanism 30, which is used for meshing with the racks 122 on the two upright posts 12, may be in transmission connection with a transmission shaft 312, so that the lifting driving mechanism 30 may be centrally installed on one of the side frames 22, which has a structure that is convenient for the lifting driving mechanism 30, and is convenient for assembling the lifting driving mechanism 30 onto the lifting trolley 20. Of course, other structures of the lifting driving mechanism 30 and the working principle of how to drive the lifting trolley 20 to climb or descend on the two upright posts 12 can be adopted in the existing conventional manner, and will not be described herein.

In some embodiments, the stacker 100 further includes a position detecting mechanism 40, where the position detecting mechanism 40 is mounted on the upright 12, and is configured to detect a mounting position of the lifting trolley 20 on the upright 12 and generate a feedback signal, so that accurate positioning of the lifting trolley 20 on the two uprights 12 can be achieved, so as to meet a use requirement of connecting the lifting trolley 20 with a parking space on a stereo garage. The position detecting mechanism 40 may be a photoelectric switch, a laser transceiver, a camera, or the like, and will not be described here.

The technical features of the above embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that suitable modifications and variations of the above embodiments are within the scope of the utility model as claimed.

Claims (10)

1. A stacker characterized in that the stacker (100) comprises:

the support frame (10) comprises a bottom frame (11), a cross beam (13) and two upright posts (12), wherein the cross beam (13) is connected to the tops of the two upright posts (12), the two upright posts (12) are fixed on two sides of the bottom frame (11), and part of each upright post (12) along the height direction of each upright post (12) is circumferentially limited on the bottom frame (11);

the lifting trolley (20) is movably connected between the two upright posts (12);

and the lifting driving mechanism (30) is arranged on the lifting trolley (20) and is used for driving the lifting trolley (20) to perform lifting movement relative to the bottom frame (11) along the height direction of the upright post (12).

2. The stacker according to claim 1, wherein a side of the bottom frame (11) facing the upright (12) has a boss (111) extending in a height direction of the upright (12), each upright (12) being fitted around an outer periphery of the boss (111);

the protruding portion (111) is provided with a first through hole (1111) penetrating through the protruding portion (111) in the horizontal direction, the upright post (12) is provided with a second through hole (121) at a position corresponding to the first through hole (1111), and the protruding portion (111) and the upright post (12) are fixed through a bolt (110) penetrating through the first through hole (1111) and the second through hole (121).

3. A stacker according to claim 1 wherein a side tie group (14) is connected between each upright (12) and the bottom frame (11).

4. A stacker according to claim 3 wherein each upright (12) is fixed to the middle of the base frame (11), the side tie group (14) comprises a first tie rod (141) and a second tie rod (142), and the first tie rod (141) and the second tie rod (142) are arranged on both sides of the upright (12) and are connected to the base frame (11) and the upright (12), respectively.

5. The stacker according to claim 1, wherein said lifting trolley (20) comprises a trolley chassis (21) and two side frames (22), two of said side frames (22) being mounted on both sides of said trolley chassis (21);

wherein, each side frame (22) is connected with a diagonal draw bar set (23) between the trolley underframe (21).

6. The stacker according to claim 5 wherein said lifting trolley (20) further comprises a trolley tray surface (24), said trolley tray surface (24) being movably mounted on said trolley chassis (21);

the trolley disc surface (24) can move towards the parking space relative to the trolley underframe (21) so as to be connected with the parking space.

7. The stacker according to claim 6 wherein said trolley tray surface (24) is for carrying a robot handler (25);

the lifting trolley (20) further comprises a positioning mechanism (26), wherein the positioning mechanism (26) is installed on the trolley underframe (21) and is used for positioning the trolley disc surface (24) and the manipulator carrier (25) onto the trolley underframe (21).

8. The stacker according to claim 7, wherein a through hole is formed in the pallet face (24), and a positioning block is arranged on the manipulator handler (25);

the positioning mechanism (26) comprises a telescopic driving piece and a positioning rod (261), wherein the positioning rod (261) is connected to a telescopic part of the telescopic driving piece and can penetrate through the through hole and act on the positioning block under the driving of the telescopic driving piece.

9. The stacker according to claim 1 wherein two racks (122) are mounted on the upright (12), the two racks (122) being symmetrically arranged along the length direction of the upright (12);

the lifting driving mechanism (30) comprises two sets of gear sets (31), the two sets of gear sets (31) are in one-to-one correspondence with the two racks (122), and the two sets of gear sets (31) are synchronously connected and respectively in transmission connection with the corresponding racks (122).

10. The stacker according to claim 1, wherein the stacker (100) further comprises a position detecting mechanism (40), the position detecting mechanism (40) being mounted on the upright (12) for detecting a height position of the lifting trolley (20) on the upright (12) and generating a feedback signal.