CN111035154A

CN111035154A - Storage goods shelves are adjusted to electronic layer height based on cut formula lift

Info

Publication number: CN111035154A
Application number: CN201911402272.3A
Authority: CN
Inventors: 杨辉; 田文彤
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-21

Abstract

The invention discloses a scissor-type lifting-based electric layer height adjusting storage rack, and belongs to the field of racks. The storage shelf comprises two groups of scissor type lifting mechanisms arranged on the left side and the right side of a base, a lifting driving mechanism used for driving the scissor type lifting mechanisms to move up and down, and a plurality of laminates arranged between the two groups of scissor type lifting mechanisms, wherein the layer height of the shelf is adjusted through the telescopic movement of the two groups of scissor type lifting mechanisms, and the overall height of the shelf can be reduced during transportation, so that the space occupied by the transportation of the shelf is greatly reduced, and the long-distance transportation of the shelf is facilitated; in addition, the plywood and the scissor type lifting mechanisms on the two sides are in guide fit through the vertical guide rods, so that the stability of the overall structure of the goods shelf is improved, and the goods shelf has the advantages of simple and compact structure, strong bearing capacity and the like; in addition, both sides still have around the plywood with the guardrail mechanism of plywood lift linkage, when the plywood risees to expand, its guardrail mechanism also expands in step, has effectively prevented that the goods from falling, has improved the security of goods shelves storage.

Description

Storage goods shelves are adjusted to electronic layer height based on cut formula lift

Technical Field

The invention relates to a storage shelf, in particular to an electric layer height adjusting storage shelf based on shear type lifting.

Background

In storage facilities, shelves are storage facilities dedicated to storing goods, and have a very important position in logistics and warehouses. Because the plane storage occupies a large area, the volume ratio is small, the storage area is greatly limited, the storage space can be saved by the goods shelf, and the goods can be well-regulated so as to be convenient for management, therefore, modern storage enterprises need to use the goods shelf with higher width on a large scale to store the goods.

With the rapid development of modern industry, the object flow is greatly increased, so that the number of the goods shelves is increased, the goods shelves are required to have multiple functions to meet the placement of different articles, and higher requirements are put forward on the automation and mechanization of the goods shelves. And current goods shelves, its shelf are fixed on the stand, and goods shelves layer height is fixed unchangeable, and the ubiquitous is following not enough:

(1) because the height of the storage shelf is fixed, the storage and loading and unloading efficiency of the goods can be influenced when the height of the storage shelf is not matched with the height of the goods; for some ultrahigh goods, the goods cannot be stored, the use flexibility is poor, and the uniform storage and management of the goods are inconvenient;

(2) goods with different sizes are placed in the same storage, goods shelves with different heights need to be purchased, the regularity of the goods shelves with different types in the same storage is generally poor, the effective space of the storage cannot be better utilized, and the goods loading and unloading are also greatly influenced;

(3) the fixed goods shelf has larger volume and large occupied space in the transportation process, and the transportation cost of goods shelf products is also increased.

In order to solve the problem of adjusting the layer height of the existing fixed shelf, the Chinese patent number ZL201920143120.5, the granted announcement date of which is 2019, 11 and 22 months, is invented and created with the name: the application relates to an adjustable multi-layer goods shelf, which comprises a shelf body, wherein a plurality of shelves are arranged in the shelf body at intervals, racks are also vertically arranged on the shelf body, gears are rotatably connected to the shelves, and the shelves are movably arranged in the shelf body through the meshing of the gears and the racks; the shelf is also provided with a fixing piece for limiting the rotation of the gear. The adjustable multi-layer shelf of the application can timely adjust the height between every two layers of shelves according to the volume of placed articles, so that the storage space is fully utilized. However, the height adjustment is realized by manually rotating the knobs to drive the gears to ascend and descend on the racks, four knobs are required to basically keep synchronous rotation, the adjustment operation is relatively complicated, and the height adjustment efficiency is low; and the whole height of the goods shelf can not be adjusted, so that the goods shelf occupies a large space during long-distance transportation, and the transportation difficulty and the transportation cost are increased.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to overcome the defects of inconvenient layer height adjustment, large occupied space of the whole storage rack, inconvenient transportation and the like of the existing storage rack, and provides the electric layer height adjustment storage rack based on scissor type lifting, by adopting the technical scheme of the invention, the layer plate of the storage rack is arranged on the two groups of scissor type lifting mechanisms at the two sides, the layer height of the storage rack can be conveniently adjusted through the telescopic motion of the two groups of scissor type lifting mechanisms, the whole height of the storage rack can be reduced during transportation, the occupied space of the transportation is greatly reduced, the long-distance transportation of the storage rack is facilitated, and the transportation cost of the storage rack is reduced; in addition, the plywood and the scissor type lifting mechanisms on the two sides are in guide fit through the vertical guide rods, so that the stability of the overall structure of the goods shelf is improved, and the goods shelf has the advantages of simple and compact structure, strong bearing capacity and the like; in addition, both sides still have around the plywood with the guardrail mechanism of plywood lift linkage, when the plywood risees to expand, its guardrail mechanism also expands in step, has effectively prevented that the goods from falling, has improved the security of goods shelves storage.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention relates to an electric story height adjusting storage shelf based on scissor type lifting, which comprises two groups of scissor type lifting mechanisms arranged on the left side and the right side of a base, a lifting driving mechanism used for driving the two groups of scissor type lifting mechanisms to move up and down, and a plurality of laminates arranged between the two groups of scissor type lifting mechanisms, wherein the two groups of scissor type lifting mechanisms are symmetrically arranged, opposite lateral articulated shafts in the two groups of scissor type lifting mechanisms are connected through connecting cross rods, the laminates are erected on the two connecting cross rods with the same horizontal height, the middle parts of the two sides of each laminate are respectively provided with a vertical guide rod through a guide rod fixing part, the vertical guide rods on the two laminates which are adjacent up and down are respectively positioned on the inner side and the outer side of the scissor type lifting mechanism on the corresponding side, and middle articulated shafts of the scissor type lifting mechanisms are respectively provided with, stopping parts for limiting the middle sliding block are further arranged at the upper end and the lower end of the vertical guide rod.

Furthermore, the left side and the right side of the laminate are both turned downwards, and the turning side walls on the left side and the right side of the laminate are provided with lateral sliding grooves in sliding fit with the connecting cross rods.

Furthermore, the vertical guide rods positioned outside the scissor type lifting mechanism are fixed on the corresponding side walls of the laminates by guide rod fixing pieces penetrating through the scissor type lifting mechanism.

Furthermore, guardrail mechanisms are arranged on the front side and the rear side of the laminate, each guardrail mechanism comprises a lower transverse rod, an upper transverse rod and connecting rods, the two ends of each lower transverse rod and the two ends of each upper transverse rod are connected through the two connecting rods to form a parallelogram structure, the lower transverse rods are horizontally matched with the side edges of the laminate in a sliding manner through transverse rod sliding blocks fixed on the side edges of the laminate, connecting rod sliding grooves are formed in the two connecting rods, stop pins matched with the connecting rod sliding grooves in the connecting rods are installed on the side edges of the laminate, one ends of the lower transverse rods of the front and rear groups of guardrail mechanisms are connected through the connecting rods, the middle parts of the connecting rods are hinged with the two pull rods, and; the lifting driving mechanism drives the scissor type lifting mechanisms on the two sides to ascend synchronously, the shelf layer height is increased while each laminate is driven to ascend, two connecting cross rods corresponding to the bottoms of the laminates move inwards and approach to move, and the connecting rods are driven to move laterally through the pull rods, so that the guardrail mechanisms of the parallelogram structures on the front side and the rear side are unfolded upwards.

Furthermore, a lower end support rod of the scissor type lifting mechanism is hinged with the base, the other lower end support rod of the scissor type lifting mechanism is hinged with the horizontal slider, the horizontal slider is installed on a guide rail fixed on the base in a front-back sliding mode, the base is further provided with a ball screw in threaded fit with the horizontal slider, the lifting driving mechanism comprises a driving motor and a transmission mechanism, the driving motor is installed on the base, the driving end of the driving motor is in transmission connection with the ball screws at the lower ends of the two sets of scissor type lifting mechanisms through the transmission mechanism, and the two sets of scissor type lifting mechanisms are controlled to synchronously lift by controlling the ball screws to rotate to drive the horizontal smooth blocks to move.

Furthermore, four corners of the base are also provided with rollers.

Furthermore, the end parts of two lower end support rods of the scissor type lifting mechanism are respectively hinged on bases which are independently arranged, each base is provided with a roller, and a lifting driving mechanism for controlling the horizontal distance between the two bases is arranged between the lower end bases of the scissor type lifting mechanism in the same group.

Furthermore, the lifting driving mechanism is an electric push rod.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following remarkable effects:

(1) the invention relates to a scissor-type lifting-based electric layer height adjusting storage goods shelf, which comprises two groups of scissor-type lifting mechanisms, a lifting driving mechanism and a plurality of laminates, wherein the two groups of scissor-type lifting mechanisms are arranged on the left side and the right side of a base; in addition, the plywood and the scissor type lifting mechanisms on the two sides are in guide fit through the vertical guide rods, so that the stability of the overall structure of the goods shelf is improved, and the goods shelf has the advantages of simple and compact structure, strong bearing capacity and the like;

(2) according to the electric layer height adjusting storage goods shelf based on shear type lifting, the left side and the right side of the layer plate are downwards turned, and the side turning walls on the left side and the right side of the layer plate are provided with the lateral sliding grooves in sliding fit with the connecting cross rods, so that the connection stability of the layer plate and the two groups of shear type lifting mechanisms is improved, and the whole structure of the goods shelf is more compact and stable;

(3) according to the scissor-type lifting-based electric layer height adjusting storage rack, the vertical guide rods positioned on the outer side of the scissor-type lifting mechanism are fixed on the corresponding side walls of the laminate by the guide rod fixing pieces penetrating through the scissor-type lifting mechanism, and the vertical guide rods are alternately arranged in a staggered manner, so that the interference between the vertical guide rods when the scissor-type lifting mechanism contracts is effectively prevented;

(4) according to the scissor-type lifting-based electric layer height adjusting storage goods shelf, the guardrail mechanisms are further arranged on the front side and the rear side of the layer plate, the guardrail mechanisms are of parallelogram structures, the linkage matching of unfolding or folding of the guardrail mechanisms is realized by utilizing the contraction motion of the two connecting cross rods at the bottom of the layer plate, and when the layer plate is lifted and unfolded, the guardrail mechanisms are synchronously unfolded, so that goods are effectively prevented from falling, and the storage safety of the goods shelf is improved; when the goods shelf is contracted, the guardrail mechanism is also folded synchronously, so that the storage goods shelf can be folded to be a shorter height, and the transportation of the goods shelf is convenient;

(5) according to the scissor-type lifting-based electric layer height adjusting storage goods shelf, the two sets of scissor-type lifting mechanisms are arranged on the base of the integrated structure, and the two sets of scissor-type lifting mechanisms are driven to move telescopically by the aid of the motor through the ball screw transmission mechanism, so that the lifting synchronism of the scissor-type lifting mechanisms on the two sides is ensured, and the structural stability of the storage goods shelf is improved;

(6) according to the scissors-type lifting-based electric layer height adjusting storage goods shelf, two groups of scissors-type lifting mechanisms are arranged on the bases which are independently arranged, the bases at the lower ends of the same group of scissors-type lifting mechanisms are controlled through the electric push rod, and the structural design is simpler.

Drawings

Fig. 1 is a schematic perspective view of a scissor-lift-based electric shelf height adjustment storage rack according to embodiment 1 of the present invention;

fig. 2 is a schematic front structural view of a scissor-lift-based electric layer height adjusting storage rack according to embodiment 1 of the present invention;

fig. 3 is a schematic view of an angle mounting structure of a guardrail mechanism in an electric layer height adjusting storage rack based on scissor lift according to embodiment 1 of the present invention;

fig. 4 is a schematic view of another angle installation structure of a guardrail mechanism in an electric layer height adjusting storage rack based on scissor lift according to embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a scissor-lift-based electric shelf height adjustment storage rack according to embodiment 2 of the present invention;

fig. 6 is a schematic front structural view of a scissor-lift-based electric shelf for height adjustment storage in embodiment 2 of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a base; 1-1, rolling wheels; 1-2, guide rails; 2. a scissor lift mechanism; 2-1, a middle articulated shaft; 2-2, lateral articulated shafts; 2-3, connecting a cross rod; 2-4, a middle slide block; 2-5, horizontal sliding block; 3. laminating the board; 3-1, a lateral sliding chute; 3-2, a guide rod fixing piece; 3-3, vertical guide rods; 4. a lifting drive mechanism; 4-1, driving a motor; 4-2, a transmission mechanism; 4-3, ball screw; 5. a guardrail mechanism; 5-1, a lower cross bar; 5-2, an upper cross bar; 5-3, connecting rod; 5-4, connecting rod; 5-5, connecting rod sliding chutes; 5-6, a cross bar sliding block; 5-7, connecting rod through grooves; 5-8, a pull rod.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

[ example 1]

Referring to fig. 1 and 2, the electric shelf for adjusting the height of a warehouse based on scissor lift of the present embodiment includes two sets of scissor lifts 2 installed on the left and right sides of a base 1, a lift driving mechanism 4 for driving the two sets of scissor lifts 2 to move up and down, and a plurality of laminates 3 installed between the two sets of scissor lifts 2, the two sets of scissor lifts 2 are symmetrically arranged and are formed by hinging and connecting an X-shaped link assembly, the telescopic movement of the scissor lifts 2 can be controlled by controlling the link angle of the scissor lifts 2, in the scissor lifts 2, a middle hinging position of two support bars of the X-shaped link assembly is provided with a middle hinging shaft 2-1, two end positions of two support bars of the X-shaped link assembly are provided with lateral hinging shafts 2-2, and opposite lateral hinging shafts 2-2 in the two sets of scissor lifts 2 are connected by connecting cross bars 2-3, two groups of shear type lifting mechanisms 2 are connected by utilizing connecting cross rods 2-3, the overall structural stability of the goods shelf is improved, a layer plate 3 is erected on two connecting cross rods 2-3 with the same horizontal height, the layer plate 3 is driven by the two connecting cross rods 2-3 with the same horizontal height to move up and down in the height direction, the middle parts of two sides of the layer plate 3 are respectively provided with vertical guide rods 3-3 through guide rod fixing parts 3-2, the vertical guide rods 3-3 on two adjacent layer plates 3 are respectively positioned at the inner side and the outer side of the shear type lifting mechanism 2 at the corresponding side, middle sliding blocks 2-4 which are in sliding fit with the corresponding vertical guide rods 3-3 are arranged on middle articulated shafts 2-1 of the shear type lifting mechanisms 2, stopping parts for limiting the middle sliding blocks 2-4 are also arranged at the upper end and the lower end of the vertical guide, therefore, the vertical guide rods 3-3 are effectively prevented from interfering the lifting of the scissor type lifting mechanisms 2, and meanwhile, the laminate 3 and the scissor type lifting mechanisms 2 on the two sides are guided and matched through the vertical guide rods 3-3, so that the stability of the overall structure of the goods shelf is improved, and the goods shelf has the advantages of simple and compact structure, strong bearing capacity and the like. Preferably, the vertical guide rods 3-3 on the same side of the scissor type lifting mechanism 2 are staggered in the vertical direction, namely, the vertical guide rods 3-3 on the inner side of the scissor type lifting mechanism 2 are staggered, the vertical guide rods 3-3 on the outer side of the scissor type lifting mechanism 2 are also staggered, and the staggered positions can be realized through the design of the installation positions of the guide rod fixing pieces 3-2, so that the interference among the vertical guide rods 3-3 when the scissor type lifting mechanism 2 contracts is effectively prevented, the goods shelf can be contracted to be shorter, the space occupied by the transportation is greatly reduced, the transportation of the goods shelf is facilitated, and the transportation cost of the goods shelf is reduced. The length of the vertical guide rod 3-3 determines the maximum layer height of the goods shelf, so that the length of the vertical guide rod 3-3 is designed according to the requirement of the maximum layer height of the goods shelf, and the stopping parts at the two ends of the vertical guide rod 3-3 can effectively prevent the middle sliding block 2-4 from being separated from the corresponding vertical guide rod 3-3.

As shown in fig. 1, in order to improve the installation stability of the laminate 3, in this embodiment, the left and right sides of the laminate 3 are turned downward, the side chutes 3-1 slidably engaged with the connecting cross bars 2-3 are formed on the turned side walls of the left and right sides of the laminate 3, and the connecting cross bars 2-3 pass through the side chutes 3-1 of the laminate 3, so that the laminate 3 can be driven to move up and down while moving horizontally relative to the laminate 3, thereby stably supporting the laminate 3. The vertical guide rods 3-3 positioned on the outer side of the scissor type lifting mechanism 2 are fixed on the corresponding side walls of the laminated plates 3 by the guide rod fixing pieces 3-2 penetrating through the scissor type lifting mechanism 2, namely when the vertical guide rods 3-3 are positioned on the outer side of the scissor type lifting mechanism 2, the corresponding guide rod fixing pieces 3-2 are designed to be longer, the vertical guide rods 3-3 are fixedly penetrated from the middle of the scissor type lifting mechanism 2, the vertical guide rods 3-3 are alternately arranged in a staggered mode, interference among the vertical guide rods 3-3 when the scissor type lifting mechanism 2 contracts is effectively prevented, the guide rod fixing pieces 3-2 can be of rod-shaped structures, and the contraction action of the scissor type lifting mechanism 2 is basically not interfered.

In order to improve the use safety of the shelf, as shown in fig. 3 and 4, in the embodiment, guard rail mechanisms 5 are further arranged on the front side and the rear side of the laminate 3, each guard rail mechanism 5 comprises a lower cross bar 5-1, an upper cross bar 5-2 and a connecting rod 5-3, the two ends of the lower cross bar 5-1 and the upper cross bar 5-2 are connected through the two connecting rods 5-3 to form a parallelogram connecting rod structure, the lower cross bar 5-1 is horizontally matched with the side of the laminate 3 in a sliding manner through a cross bar sliding block 5-6 fixed on the side of the laminate 3, specifically, a square groove for the lower cross bar 5-1 to pass through is arranged in the middle of the cross bar sliding block 5-6, the two connecting rods 5-3 are provided with connecting rod sliding grooves 5-5, and stop pins matched with the connecting rod sliding grooves 5-, in the horizontal sliding process of the lower cross rod 5-1, the connecting rod 5-3 swings under the action of the stop pin, so that the upper cross rod 5-2 is driven to move up and down in parallel relative to the lower cross rod 5-1; one end of a lower cross bar 5-1 of the front and the rear groups of guardrail mechanisms 5 is connected through a connecting bar 5-4, the middle part of the connecting bar 5-4 is hinged with two pull bars 5-8, and the other ends of the two pull bars 5-8 are respectively hinged on two connecting cross bars 2-3. The scissor type lifting mechanisms 2 on the two sides are driven by the lifting driving mechanism 4 to synchronously ascend, the shelf layer height is increased while each layer plate 3 is driven to ascend, two connecting cross rods 2-3 corresponding to the bottom of each layer plate 3 move inwards and closely, the connecting rods 5-4 are driven to move laterally through the pull rods 5-8, so that the lower cross rods 5-1 of the front and rear groups of guardrail mechanisms 5 are driven to move horizontally, and the upper cross rods 5-2 of the guardrail mechanisms 5 with the parallelogram structures on the front and rear sides are enabled to expand upwards; on the contrary, when the scissor type lifting mechanisms 2 on the two sides are driven by the lifting driving mechanism 4 to synchronously descend, the two connecting cross rods 2-3 corresponding to the bottoms of the laminates 3 move outwards, and the two lower cross rods 5-1 are driven by the pull rods 5-8 and the connecting rods 5-4 to move so as to enable the upper cross rods 5-2 to be folded downwards. The two connecting rods at the bottom of the laminate 3 are connected with the cross rods 2-3 to perform contraction movement so as to realize the linkage matching of unfolding and folding of the guardrail mechanisms 5, and when the laminate 3 rises and unfolds, the guardrail mechanisms 5 are synchronously unfolded, so that the falling of goods is effectively prevented, and the storage safety of the goods shelf is improved; and when goods shelves shrink, guardrail mechanism 5 is also folding in step, makes storage goods shelves can fold to shorter height, makes things convenient for the transportation of goods shelves. When the connecting rods 5-4 and the corresponding connecting cross rods 2-3 are positioned at the same height, the connecting rods 5-4 can be provided with strip-shaped connecting rod through grooves 5-7 which are convenient for the connecting cross rods 2-3 to pass through.

In addition, as shown in fig. 1, in the present embodiment, one lower end support rod of the scissor type lifting mechanism 2 is hinged to the base 1, the other lower end support rod of the scissor type lifting mechanism 2 is hinged to the horizontal slider 2-5, the horizontal slider 2-5 is slidably installed on the guide rail 1-2 fixed on the base 1 back and forth, the base 1 is further provided with a ball screw 4-3 in threaded fit with the horizontal slider 2-5, the lifting driving mechanism 4 comprises a driving motor 4-1 and a transmission mechanism 4-2, the driving motor 4-1 is installed on the base 1, the driving end of the driving motor 4-1 is respectively in transmission connection with the ball screws 4-3 at the lower ends of the two scissor type lifting mechanisms 2 through the transmission mechanism 4-2, the two groups of shear type lifting mechanisms 2 are controlled to synchronously lift by controlling the ball screw 4-3 to rotate to drive the horizontal sliding blocks 2-5 to move. The transmission mechanism 4-2 can adopt a synchronous belt mechanism, the driving end of the driving motor 4-1 is connected with a transmission shaft, the transmission shaft is in transmission connection with the ball screws 4-3 on the two sides through two groups of synchronous belt mechanisms, and one group of motors drives the two groups of shear type lifting mechanisms 2 to perform telescopic motion through the ball screw transmission mechanisms, so that the lifting synchronism of the shear type lifting mechanisms 2 on the two sides is ensured, and the structural stability of the storage shelf is improved. In order to facilitate the overall movement of the goods shelf, four corners of the base 1 are also provided with rollers 1-1.

[ example 2]

Referring to fig. 5 and 6, the basic structure and the operation principle of the electric shelf height adjusting storage rack based on scissor lift according to the present embodiment are the same as those of embodiment 1, except that: in this embodiment, the end portions of two lower end support rods of the scissor type lifting mechanism 2 are respectively hinged to the bases 1 which are independently arranged, each base 1 is provided with a roller 1-1, a lifting driving mechanism 4 for controlling the horizontal distance between the two bases 1 is arranged between the lower end bases 1 of the scissor type lifting mechanism 2 in the same group, the lifting driving mechanism 4 is preferably an electric push rod, the scissor type lifting mechanism 2 can be controlled to perform lifting movement by utilizing the telescopic movement of the electric push rod, and the structural design is simpler.

According to the scissor-type lifting-based electric layer height adjusting storage goods shelf disclosed by the embodiment 1 and the embodiment 2, the lifting driving mechanism 4 drives the two lower end support rods at the lower part of the scissor-type lifting mechanism 2 to be outwards unfolded, at the moment, the scissor-type lifting mechanism 2 is contracted, at the moment, the scissor-type lifting mechanism 2 can be contracted to be very short due to the fact that the vertical guide rods 3-3 are staggered, the distance between the laminates 3 is very small, the two connecting cross rods 2-3 at the bottom of each laminate 3 are the farthest, and the connecting rods 5-4 pull the guardrail mechanisms 5 at the front side and the rear side to be simultaneously folded, so that the storage goods shelf integrally occupies a smaller space, the transportation of the goods shelf is greatly facilitated, the long-distance transportation efficiency of the goods shelf is improved. When the lifting mechanism is used, the lifting driving mechanism 4 drives the two lower end supporting rods at the lower part of the scissor type lifting mechanism 2 to move inwards, so that the two sets of scissor type lifting mechanisms 2 rise, the layer height between the adjacent laminates 3 is increased when the laminates 3 are driven to rise, when the middle slide block 2-4 reaches the end part of the vertical guide rod 3-3 and is blocked by the blocking part, the goods shelf reaches the maximum layer height, meanwhile, because the two connecting cross rods 2-3 at the bottom of each laminate 3 move inwards, the guardrail mechanisms 5 at the front side and the rear side are driven to simultaneously unfold through the connecting rods 5-4, the goods shelf is used for limiting the goods, the stored goods are prevented from falling from the goods shelf, and the goods storage safety is improved.

According to the scissor-type lifting-based electric layer height adjusting storage goods shelf, the layer plates of the goods shelf are installed on the two sets of scissor-type lifting mechanisms on the two sides, the layer height of the goods shelf can be conveniently adjusted through the telescopic motion of the two sets of scissor-type lifting mechanisms, the overall height of the goods shelf can be reduced during transportation, the space occupied by the goods shelf during transportation is greatly reduced, the long-distance transportation of the goods shelf is facilitated, and the transportation cost of the goods shelf is reduced; in addition, the plywood and the scissor type lifting mechanisms on the two sides are in guide fit through the vertical guide rods, so that the stability of the overall structure of the goods shelf is improved, and the goods shelf has the advantages of simple and compact structure, strong bearing capacity and the like; in addition, both sides still have around the plywood with the guardrail mechanism of plywood lift linkage, when the plywood risees to expand, its guardrail mechanism also expands in step, has effectively prevented that the goods from falling, has improved the security of goods shelves storage.

It will be understood that when an element is referred to as being "secured to" 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 "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. The utility model provides a storage goods shelves are adjusted to electronic layer height based on cut formula lift which characterized in that: comprises two groups of scissor type lifting mechanisms (2) arranged on the left side and the right side of a base (1), lifting driving mechanisms (4) used for driving the two groups of scissor type lifting mechanisms (2) to move up and down and a plurality of laminates (3) arranged between the two groups of scissor type lifting mechanisms (2), wherein the two groups of scissor type lifting mechanisms (2) are symmetrically arranged, opposite lateral articulated shafts (2-2) in the two groups of scissor type lifting mechanisms (2) are connected through connecting cross rods (2-3), the laminates (3) are erected on the two connecting cross rods (2-3) with the same horizontal height, vertical guide rods (3-3) are respectively arranged in the middle parts of the two sides of each laminate (3) through guide rod fixing parts (3-2), and the vertical guide rods (3-3) on two vertically adjacent laminates (3) are respectively positioned on the inner side and the outer side of the scissor type lifting mechanisms (2) on the corresponding sides, middle sliding blocks (2-4) which are in sliding fit with the corresponding vertical guide rods (3-3) are arranged on middle hinged shafts (2-1) of the shear type lifting mechanisms (2), and stopping parts for limiting the middle sliding blocks (2-4) are arranged at the upper ends and the lower ends of the vertical guide rods (3-3).

2. The scissor lift based motorized story height adjustment storage rack of claim 1, wherein: the left side and the right side of the laminated plate (3) are both turned downwards, and lateral sliding grooves (3-1) in sliding fit with the connecting transverse rods (2-3) are formed in the turning side walls on the left side and the right side of the laminated plate (3).

3. The scissor lift based motorized story height adjustment storage rack of claim 2, wherein: the vertical guide rod (3-3) positioned at the outer side of the scissor type lifting mechanism (2) is fixed on the corresponding side wall of the laminate (3) by a guide rod fixing piece (3-2) penetrating through the scissor type lifting mechanism (2).

4. The scissor lift based motorized story height adjustment storage rack of claim 1, 2 or 3, wherein: the guardrail mechanism (5) is arranged on the front side and the rear side of the laminate (3), the guardrail mechanism (5) comprises a lower cross bar (5-1), an upper cross bar (5-2) and connecting rods (5-3), the two ends of the lower cross bar (5-1) and the upper cross bar (5-2) are connected through the two connecting rods (5-3) to form a parallelogram structure, the lower cross bar (5-1) is horizontally matched with the side edge of the laminate (3) in a sliding manner through a cross bar sliding block (5-6) fixed on the side edge of the laminate (3), connecting rod sliding grooves (5-5) are arranged on the two connecting rods (5-3), stop pins matched with the connecting rod sliding grooves (5-5) on the connecting rods (5-3) are arranged on the side edge of the laminate (3), one end of the lower cross bar (5-1) of the front and rear guardrail mechanisms (5) is connected through the connecting rods (5-4), the middle part of the connecting rod (5-4) is hinged with two pull rods (5-8), and the other ends of the two pull rods (5-8) are respectively hinged on the two connecting cross rods (2-3); the lifting driving mechanism (4) drives the scissor type lifting mechanisms (2) on the two sides to ascend synchronously, the shelf layer height is increased while each laminate (3) is driven to ascend, two connecting cross rods (2-3) corresponding to the bottoms of the laminates (3) move inwards and are close to each other, the connecting rods (5-4) are driven to move laterally through the pull rods (5-8), and therefore the guardrail mechanisms (5) of the parallelogram structures on the front side and the rear side are enabled to be unfolded upwards.

5. The scissor lift based motorized story height adjustment storage rack of claim 4, wherein: a lower end support rod of the scissor type lifting mechanism (2) is hinged with the base (1), the other lower end support rod of the scissor type lifting mechanism (2) is hinged with a horizontal sliding block (2-5), the horizontal sliding block (2-5) is installed on a guide rail (1-2) fixed on the base (1) in a front-back sliding manner, a ball screw (4-3) in threaded fit with the horizontal sliding block (2-5) is further arranged on the base (1), the lifting driving mechanism (4) comprises a driving motor (4-1) and a transmission mechanism (4-2), the driving motor (4-1) is installed on the base (1), the driving end of the driving motor (4-1) is in transmission connection with the ball screws (4-3) at the lower ends of the two scissor type lifting mechanisms (2) through the transmission mechanism (4-2), the two groups of shear type lifting mechanisms (2) are controlled to synchronously lift by controlling the ball screw (4-3) to rotate to drive the horizontal sliding blocks (2-5) to move.

6. The scissor lift based motorized story height adjustment storage rack of claim 5, wherein: four corners of the base (1) are also provided with rollers (1-1).

7. The scissor lift based motorized story height adjustment storage rack of claim 4, wherein: the end parts of two lower end supporting rods of the scissor type lifting mechanisms (2) are respectively hinged on the bases (1) which are independently arranged, rollers (1-1) are installed on each base (1), and a lifting driving mechanism (4) used for controlling the horizontal distance between the two bases (1) is arranged between the lower end bases (1) of the same set of scissor type lifting mechanisms (2).

8. The scissor lift based motorized story height adjustment storage rack of claim 7, wherein: the lifting driving mechanism (4) is an electric push rod.