CN212830749U

CN212830749U - Lifting device for logistics storage

Info

Publication number: CN212830749U
Application number: CN202020927079.3U
Authority: CN
Inventors: 刘雪琴
Original assignee: Yantai Vocational College
Current assignee: Yantai Vocational College
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-30
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a lifting device for logistics storage, which comprises a base, wherein the base is a rectangular plate, universal wheels are fixedly connected at four corners of the lower surface of the base respectively, a first through hole is arranged at the center of the base, a first screw rod is inserted at the inner side wall of the first through hole, a bottom plate is fixedly connected with the lower surface of the first screw rod, a sleeve is rotatably connected with the upper surface of the base, the inner side wall of the sleeve is provided with an internal thread meshed with the first screw rod, a guide rod is arranged on the upper surface of the base and is vertically arranged, a support plate is fixedly connected at the upper end of the guide rod, a first bevel gear is arranged on the sleeve, a first motor drives a second bevel gear, the second bevel gear is meshed with the second bevel gear, so that the first motor can control the bottom plate to move, when lifting is needed, the control bottom plate is in contact with the ground, so that the contact area between the device and the ground is increased, the device is more stable, and the safety is improved.

Description

Lifting device for logistics storage

Technical Field

The utility model relates to a logistics storage technical field, specific field is a logistics storage is with lifting device.

Background

The logistics storage is to store, keep, load, unload, transport and deliver goods by utilizing self-built or leased storehouses and sites. The logistics storage is a key link in a modern logistics system, and plays an important role in links such as connection, transfer, storage and keeping. The logistics is an activity with basic functions including transportation, carrying, storage, packaging, loading and unloading, circulation processing, logistics information processing and the like, and is an activity from supply to reception to meet social needs.

In the logistics storage process, need put the goods on goods shelves, and some goods shelves are than higher, and the workman when placing goods shelves on, workman's height can not reach, and the eminence can't reach, and current lifting device bottom is equipped with the universal wheel in order to conveniently remove, when needs lift, the contact point on universal wheel and ground is less to make the device lift the in-process unstability, there is the potential safety hazard, for this reason, provides a logistics storage and uses lifting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a logistics storage is with lifting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for logistics storage comprises a base, wherein the base is a rectangular plate, universal wheels are fixedly connected to four corners of the lower surface of the base respectively, a first through hole is formed in the center of the base, a first screw rod is inserted into the inner side wall of the first through hole, a bottom plate is fixedly connected to the lower surface of the first screw rod and is positioned at the lower end of the base, a second through hole penetrates through the end surface of the bottom plate corresponding to the universal wheels respectively, a sleeve is rotatably connected to the upper surface of the base, an inner thread meshed with the first screw rod is formed in the inner side wall of the sleeve, a first bevel gear is coaxially arranged on the outer surface of the sleeve, a first motor is fixedly connected to the upper surface of the base, a second bevel gear is fixedly connected to the output shaft of the first motor, the second bevel gear is meshed with the first bevel gear, and a guide rod is arranged on the upper surface, the guide rod is vertically arranged, the upper end of the guide rod is fixedly connected with a supporting plate, the upper surface of the base is symmetrically provided with first pin joint columns, the first pin joint columns are respectively in pin joint with one end of a first connecting rod, the other end of the first connecting rod is respectively rotatably connected with one end of a connecting block, the other end of the connecting block is respectively rotatably connected with one end of a second connecting rod, the lower surface of the supporting plate is symmetrically provided with second pin joint columns, the other end of the second connecting rod is respectively in pin joint with the second pin joint columns, one is fixedly connected with a second motor, an output shaft of the second motor penetrates through a second screw rod fixedly connected with the connecting block, and the second screw rod is in threaded connection with the other connecting block.

Preferably, the guide rod comprises a first rod piece and a second rod piece, and the first rod piece is inserted into the second rod piece.

Preferably, the inner side wall of the first through hole is fixedly connected with a sliding block, and a sliding groove is formed in the position, corresponding to the sliding block, of the side wall of the first screw rod.

Preferably, the upper surface of the supporting plate is provided with a guardrail.

Preferably, the guardrail on one side is provided with an opening.

Preferably, a limiting plate is arranged at the upper end of the first screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a commodity circulation is lift device for storage, through set up the bottom plate at the base lower extreme, set up the second through-hole on the terminal surface of bottom plate, thereby in the bottom plate removal in-process, the universal wheel passes the second through-hole, can not influence the removal of bottom plate, through set up first through-hole on the base, set up first screw rod on the floor, first screw rod passes first through-hole, thereby can drive the bottom plate when first screw rod removes and remove, through set up the sleeve on the base, it removes to drive first screw rod by the sleeve rotation, through set up first bevel gear on the sleeve, first motor drives second bevel gear, second bevel gear and second bevel gear meshing, thereby control first motor can control the bottom plate and remove, when needs lift, control bottom plate and ground contact, thereby make device and ground area of contact increase, it is more firm, the security has been increased.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the base in plan view of the present invention

Fig. 4 is a schematic view of the top view structure of the pallet of the present invention.

In the figure: 1-base, 2-universal wheel, 3-first through hole, 4-first screw, 5-bottom plate, 6-second through hole, 7-sleeve, 8-first bevel gear, 9-first motor, 10-second bevel gear, 11-supporting plate, 12-first pin column, 13-first connecting rod, 14-connecting block, 15-second connecting rod, 16-second pin column, 17-second motor, 18-second screw, 19-first rod piece, 20-second rod piece, 21-sliding block, 22-sliding groove and 23-limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting device for logistics storage comprises a base 1, wherein the base 1 is a rectangular plate, four corners of the lower surface of the base 1 are fixedly connected with universal wheels 2 respectively, the universal wheels 2 are used for a moving device, a first through hole 3 is formed in the center of the base 1, a first screw rod 4 is inserted in the inner side wall of the first through hole 3, the first screw rod 4 can slide back and forth in the first through hole 3, a bottom plate 5 is fixedly connected to the lower surface of the first screw rod 4, the bottom plate 5 is located at the lower end of the base 1, a second through hole 6 penetrates through the end surface of the bottom plate 5 corresponding to the universal wheels 2 respectively, so that in the moving process of the bottom plate 5, the universal wheels 2 are the second through holes 6 all the time, the movement of the bottom plate 5 cannot be hindered, a sleeve 7 is rotatably connected to the upper surface of the base 1, the connecting device can be connected by adopting a rotating shaft, the inner side wall of the sleeve 7 is provided with an internal thread meshed with the first screw rod 4, when the sleeve 7 rotates, the first screw rod 4 can be driven to move, so as to drive the bottom plate 5, the length of the first screw rod 4 is ensured, the bottom plate 5 can be controlled to move, so that the bottom plate 5 is contacted with the ground, the outer surface of the sleeve 7 is coaxially provided with a first bevel gear 8, the upper surface of the base 1 is fixedly connected with a first motor 9, the output shaft of the first motor 9 is fixedly connected with a second bevel gear 10, the second bevel gear 10 is meshed with the first bevel gear 8, when the first motor 9 rotates, the sleeve 7 can be driven to rotate, so as to control the movement of the bottom plate 11, when the device needs to be fixed, namely, when the bottom plate 11 is required to be contacted with the ground, the height of the device can not be changed greatly, so that the height of the device does not need to be adjusted repeatedly, a guide rod is arranged on the upper surface of the base 1, the guide rod is arranged vertically, a supporting plate 11 is fixedly connected to the upper end of the guide rod, as shown in fig. 2, first pin connecting columns 12 are symmetrically arranged on the upper surface of the base 1, one ends of first connecting rods 13 are respectively connected to the first pin connecting columns 12 in a pin joint mode, the other ends of the first connecting rods 13 are respectively connected to one end of a connecting block 14 in a rotating mode, the other ends of the connecting blocks 14 are respectively connected to one end of a second connecting rod 15 in a rotating mode, second pin connecting columns 16 are symmetrically arranged on the lower surface of the supporting plate 11, the other ends of the second connecting rods 15 are respectively connected to the second pin connecting columns 16 in a pin joint mode, a second motor 17 is fixedly connected to the surface of one connecting block 14, and, the second screw 18 is screwed with another connecting block 14, when the second motor 17 rotates, the second screw 18 is to be determined to rotate, so as to control the distance between the two connecting blocks 14, and the guide rod acts to make the supporting plate 11 only move in the vertical direction, so that when the two connecting blocks 14 move in the same direction, the supporting plate 11 is driven to move towards the upper end.

Specifically, the guide rod comprises a first rod 19 and a second rod 20, and the first rod 19 is inserted into the second rod 20, so that the guide rod can change the length of the guide rod, and the supporting plate can only move in the vertical direction.

Specifically, the inner side wall of the first through hole 3 is fixedly connected with a sliding block 21, and a sliding groove 22 is formed in the position, corresponding to the sliding block 21, of the side wall of the first screw rod 4, so that the first screw rod 4 cannot rotate, and the bottom plate 5 cannot rotate.

Specifically, the upper surface of the supporting plate 11 is provided with a guardrail 24, so that the safety is improved.

Specifically, as shown in fig. 4, the guard rail 24 is provided with an opening at one side thereof, so that the goods can be easily loaded and unloaded from the opening.

Specifically, the upper end of the first screw rod 4 is provided with a limiting plate 23, so that the first screw rod 4 is prevented from being separated from the sleeve 7.

The working principle is as follows: the utility model discloses during the use, universal wheel 2 and ground contact, thereby make things convenient for the mobile device position, through starting first motor 9, first motor 9 drives second bevel gear 10, second bevel gear 10 drives first bevel gear 8, thereby it rotates to drive sleeve 7, control first screw rod 4 and remove, thereby it removes to drive bottom plate 5, make bottom plate 5 and ground contact, thereby make the device stable, open second motor 17, second motor 17 drives second screw rod 18 and rotates, thereby make two connecting block 14 syntropies or reverse movement, and then drive layer board 11 through head rod 13 and second connecting rod 15 and rise or descend, thereby remove layer board 11 to suitable height after, load and unload the goods on the goods shelves.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a logistics storage is with lifting device, includes base (1), its characterized in that: the base (1) is a rectangular plate, the four corners of the lower surface of the base (1) are respectively and fixedly connected with universal wheels (2), a first through hole (3) is formed in the center of the base (1), a first screw rod (4) is inserted in the inner side wall of the first through hole (3), a bottom plate (5) is fixedly connected to the lower surface of the first screw rod (4), the bottom plate (5) is located at the lower end of the base (1), second through holes (6) are respectively arranged on the positions, corresponding to the universal wheels (2), of the end face of the bottom plate (5) in a penetrating mode, a sleeve (7) is rotatably connected to the upper surface of the base (1), internal threads meshed with the first screw rod (4) are formed in the inner side wall of the sleeve (7), a first bevel gear (8) is coaxially arranged on the outer surface of the sleeve (7), and a first motor (9) is fixedly connected to the upper surface of the, the output shaft of the first motor (9) is fixedly connected with a second bevel gear (10), the second bevel gear (10) is meshed with the first bevel gear (8), the upper surface of the base (1) is provided with a guide rod, the guide rod is vertically arranged, the upper end of the guide rod is fixedly connected with a supporting plate (11), the upper surface of the base (1) is symmetrically provided with first pin connecting columns (12), the first pin connecting columns (12) are respectively pin-connected with one end of a first connecting rod (13), the other end of the first connecting rod (13) is respectively and rotatably connected with one end of a connecting block (14), the other end of the connecting block (14) is respectively and rotatably connected with one end of a second connecting rod (15), the lower surface of the supporting plate (11) is symmetrically provided with a second pin connecting column (16), and the other end of the second connecting rod (15) is respectively and rotatably connected with the second pin connecting column (16), the surface of one connecting block (14) is fixedly connected with a second motor (17), an output shaft of the second motor (17) penetrates through the connecting block (14) and is fixedly connected with a second screw rod (18), and the second screw rod (18) is in threaded connection with the other connecting block (14).

2. The lifting device for logistics storage according to claim 1, wherein: the guide rod comprises a first rod piece (19) and a second rod piece (20), and the first rod piece (19) is inserted into the second rod piece (20).

3. The lifting device for logistics storage according to claim 1, wherein: the inner side wall of the first through hole (3) is fixedly connected with a sliding block (21), and a sliding groove (22) is formed in the position, corresponding to the sliding block (21), of the side wall of the first screw rod (4).

4. The lifting device for logistics storage according to claim 1, wherein: and a guardrail (24) is arranged on the upper surface of the supporting plate (11).

5. The lifting device for logistics storage according to claim 4, wherein: the guardrail (24) on one side is provided with an opening.

6. The lifting device for logistics storage according to claim 1, wherein: and a limiting plate (23) is arranged at the upper end of the first screw (4).