A kind of pallet
Technical field
The present invention relates to article bearing device technical fields, more specifically, it relates to a kind of pallet.
Background technique
Pallet is the device that support cargo is commonly used in life, convenient for the placement and carrying of cargo.
Existing cargo pallet generally includes pallet disk body and supporting leg, places for the ease of the stacking of pallet, above-mentioned branch
Leg generallys use the protrusion of tray bottom to realize or directly save.Above-mentioned setting exists in some specific use environments
Many problems.For example, the contact area between supporting leg and ground is smaller, and ground is located at pallet branch for the pallet for having supporting leg
The pressure being subject at leg position is larger, and ground is easy breakage, and pallet supporting leg, which is also easily trapped into ground, causes tray surface unhorizontal,
Influence the stability that cargo is placed on pallet.
Summary of the invention
It can be according to need present invention aims at a kind of pallet is proposed for the problem in pallet practical application
Neatly to change the supporting way of pallet, and then change the undertaking area between pallet and pallet continuing surface, and to hold in the palm
The support height of disk can change, and facilitate carrying, concrete scheme is as follows:
A kind of pallet, including pallet disk body, be provided on the pallet disk body to change pallet disk body and external continuing surface it
Between load area tray support structure;
Wherein, the tray support structure includes:
Interconnecting piece is configured to be fixedly connected with pallet disk body;
Support portion is configured to be flexibly connected with the interconnecting piece, connects with external continuing surface with difference for providing at least two
The supporting surface of contacting surface product;
Stateful switching mechanism is set between the interconnecting piece and support portion, to change between support portion and external continuing surface
Contact area.
Through the above technical solutions, when stating pallet in use can pallet be adjusted flexibly and accept according to the needs of use
Face such as the contact area between ground, and then adjusts the pressure size between pallet and continuing surface and the stability of placement, so that
Above-mentioned pallet can adapt in different places.
Further, the tray support structure setting is in the four corners of pallet disk body;
The interconnecting piece includes the fixed section for being fixedly connected with pallet disk body and the linkage section far from the setting of pallet disk body;
The support portion include supporting section and be set to supporting section end for providing the support plate of supporting surface, the support
Section and linkage section rotation connection and rotational plane is parallel with the short transverse of pallet disk body, the support plate with the linkage section and
The rotation axis of supporting section is that symmetry axis is arranged in rotational symmetry.
Through the above technical solutions, rotation support portion can easily adjust the contact surface between pallet and continuing surface
Product, it is very convenient.
Further, supporting section setting in the shape of a rod and its both ends are provided with support plate, two support plates and branch
Support section is integrally in " I " fonts setting;
The middle part of the supporting section is hingedly arranged with linkage section.
Further, the interconnecting piece and support portion of four tray support structures are grouped two-by-two, be symmetrically arranged in
The two sides of pallet disk body;
Two supporting sections positioned at pallet disk body the same side distinguish corresponding linkage section rotation connection, two supporting sections at least one end
The support plate in portion is interconnected to form a support rod.
Through the above technical solutions, the support rod of rotation setting, can either provide supporting surface and be used to support pallet, carry
It again can be as the carrying of support rod utility tray when pallet.
Further, the interconnecting piece includes the supporting leg for being set to the pallet disk body four corners, the supporting leg perpendicular to
The pallet disk body setting;
The support portion includes being set between two neighboring supporting leg or positioned at pallet disk body with the cross bar between side leg, described
Cross bar is parallel to the pallet disk body setting and both ends are hinged by connecting rod and the supporting leg;
The length of the connecting rod is not less than the length of supporting leg.
Through the above technical solutions, normal condition lower tray is placed on continuing surface by supporting leg, by rotating horizontal pole, then
The side that can use cross bar supports above-mentioned pallet as supporting surface, and then changes the contact area between pallet and continuing surface.
Meanwhile above-mentioned cross bar can also be used as the carrying of the support rod utility tray of transportation tray.
Further, it is provided with lock pin on the connecting rod, is provided with lockhole on the supporting leg, when the lockhole and the lock
When pin matches the locking connecting rod and supporting leg, minimum range of the cross bar apart from pallet disk body is not less than leg ends to institute
State the distance of pallet disk body.
Through the above technical solutions, can be with fixed supporting leg and connecting rod, so that cross bar is more stable, pallet is not easy to shake
It is dynamic.
Further, the connecting rod is detachably connected with the supporting leg.
Through the above technical solutions, entire support portion can all be disassembled, stored convenient for the stacking of pallet.
Further, the supporting leg is fixedly installed in the pallet disk body two opposite side walls, the supporting leg and the support
The disk disk body one end that connects is provided with inserting groove, and the shape size of the inserting groove and the shape size of the leg ends are mutually fitted
Match.
Through the above technical solutions, utility tray stacks, so that the pallet after stacking is more firm.
Further, the limit for limiting the support portion rotational angle is provided on the interconnecting piece or support portion
Part.
Through the above technical solutions, support portion can be made quickly to turn to the position of setting, also to a certain extent
Improve stability of the support portion when supporting pallet disk body.
Further, soft bed course is provided on the supporting surface.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) by setting tray support structure, when stating pallet in use, can according to the needs of use, be adjusted flexibly pallet with
Continuing surface such as the contact area between ground, and then adjusts the pressure size between pallet and continuing surface and the stability of placement,
So that above-mentioned pallet can adapt in different places;
(2) by setting cross bar, cross bar can not only be as support construction to support above-mentioned pallet disk body, additionally it is possible to as branch
The carrying of strut utility tray;
(3) by the way that movable support portion is arranged, when so that pallet being placed, the spacing between ground can be made with flexible modulation
The risk of cargo dampness can be reduced far from ground by obtaining pallet disk body;
(4) by changing the length of above-mentioned cross bar, pallet can be enabled flexibly to be placed on the shelf of different size, promoted
The applicability of pallet.
Detailed description of the invention
Fig. 1 is the schematic diagram (supporting plate structure) of tray embodiments one of the present invention;
Fig. 2 is the schematic diagram (supporting bar structure) of tray embodiments one of the present invention;
Fig. 3 is the schematic diagram of tray embodiments one of the present invention (interconnecting piece fixed section is located at pallet disk body bottom);
Fig. 4 is the schematic diagram (being supported using support rod) of tray embodiments one of the present invention;
Fig. 5 is the schematic diagram (one) of tray embodiments two of the present invention;
Fig. 6 is the schematic diagram (two) of tray embodiments two of the present invention;
Fig. 7 is the schematic diagram of tray embodiments three of the present invention;
Fig. 8 is the schematic diagram (connection structure of prominent connecting rod and supporting leg) of tray embodiments three of the present invention;
Fig. 9 is the partial enlargement diagram in the portion A in Fig. 6;
Figure 10 is the structural schematic diagram of pallet in the prior art;
Figure 11 is that pallet is placed on the schematic diagram on standard logistics shelf in the prior art.
Appended drawing reference: 100, pallet disk body;200, tray support structure;210, interconnecting piece;211, fixed section;212, it connects
Section;213, supporting leg;2131, lockhole;2132, baffle;2133, hinge bar;2134, inserting groove;2135, accommodating groove;2136, it lifts
Hole;220, support portion;221, supporting section;222, support plate;2221, support rod;223, cross bar;224, connecting rod;2241, lock pin;
2242, hinge hole;3, it is connected to horizontal foot.
Specific embodiment
Existing cargo pallet structure, generally includes pallet disk body, and bottom is provided with the dress such as supporting leg according to actual needs
It sets.There is many problems during actual use for above-mentioned pallet, for example, existing pallet is usually to be directly placed at ground
On face or shelf, when cargo moistureproof and waterproof it is more demanding when, it is clear that the placing height of pallet itself, which is not able to satisfy, to be put
Set needs;Pallet is placed on shelf, and the size of pallet needs mutually to coordinate with the size of shelf, if the glove width of shelf is greater than
The width of pallet, it is clear that pallet can not be placed on shelf;Finally, existing pallet, its bottom is provided under specific circumstances
Supporting leg, the setting of above-mentioned supporting leg although having raised the level height of pallet, but reduce pallet and continuing surface (such as
Ground) contact area, both cause the pressure between contact surface to increase, higher requirement proposed to the intensity of continuing surface,
It is also more demanding to the structural strength of supporting leg simultaneously.The present invention is directed to but is not limited only to the above problem, proposes a kind of pallet knot
Structure.
It should be pointed out that it is with pallet that orientation described in present embodiment, which limits "upper" "lower" " side wall " " side ",
As referring to for when disk body normal level is placed.
Below with reference to embodiment and figure, the present invention is described in further detail, but embodiments of the present invention not only limit
In this.
Embodiment one
A kind of pallet is provided on pallet disk body 100 to change pallet disk body 100 as shown in Figure 1, including pallet disk body 100
The tray support structure 200 of load area between external continuing surface.
As shown in Figure 1, tray support structure 200 includes interconnecting piece 210 and support portion 220.
Interconnecting piece 210 is configured to be fixedly connected with pallet disk body 100, and support portion 220 is configured to 210 activity of interconnecting piece even
It connects, for providing at least two and external supporting surface of the continuing surface with different contacts area.
Stateful switching mechanism is set between interconnecting piece 210 and support portion 220, is held to change support portion 220 with outside
Contact area between junction.
It is described in detail, as depicted in figs. 1 and 2, above-mentioned pallet disk body 100 is preferably arranged in rectangle, above-mentioned tray support knot
Structure 200 is set to the four corners of pallet disk body 100, so that the placement of pallet disk body 100 is more steady.
Referring to figs. 1 and 2, interconnecting piece 210 include the fixed section 211 for being fixedly connected with pallet disk body 100 with
And the linkage section 212 being arranged far from pallet disk body 100.It is two groups that fixed section 211 in four tray support structures 200, which is divided to, point
It is not symmetrical set in two opposing sidewalls of pallet disk body 100.Above-mentioned linkage section 212 is set with the integrated molding of fixed section 211
It sets, the two integrally L-shaped setting.In the present embodiment, the upper end of above-mentioned fixed section 211 is without departing from pallet disk body 100
Disk, the end of above-mentioned linkage section 212 are located under pallet disk body 100 below disk.
In a specific embodiment, above-mentioned fixed section 211 also be can be set at 100 4 jiaos of pallet disk body of bottom position
It sets, as shown in Figure 3 and Figure 4.
As shown in Figure 1, support portion 220 include supporting section 221 and be set to 221 end of supporting section for providing support
The support plate 222 in face, supporting section 221 and linkage section 212 are rotatablely connected by shaft and the height of rotational plane and pallet disk body 100
Degree direction is parallel, and support plate 222 is symmetry axis in rotational symmetry setting using the rotation axis of linkage section 212 and supporting section 221.It is described in detail
, the setting in the shape of a rod of supporting section 221 and its both ends is provided with support plate 222, two support plates 222 and supporting section 221 are integrally in
The middle part of " I " fonts setting, supporting section 221 is hingedly arranged by articulated shaft and linkage section 212.In the present embodiment, above-mentioned branch
The plate different using shape size of fagging 222 provides size variable supporting surface using plate.Through the above technical solutions,
Rotation support portion 220 can easily adjust the contact area between pallet and continuing surface, very convenient.As shown in Figure 1
Scheme can individually adjust the support plate 222 of 100 corner location of pallet disk body and the contact area size of continuing surface.
Optimization, the center of gravity of both above-mentioned supporting section 221, support plate 222 is located at shaft and pallet disk on linkage section 212
Between body 100, it is possible thereby to realize playback automatically using gravity.
As shown in Fig. 2, optimization, two supporting sections 221 positioned at 100 the same side of pallet disk body distinguish corresponding connection
Section 212 is rotatablely connected, and the support plate 222 of two supporting sections 221 at least one end is interconnected to form a support rod 2221.By upper
Technical solution is stated, the support rod 2221 of setting is rotated, the biggish supporting surface of area can either be provided and be used to support pallet disk body
100, the carrying of handle utility tray can be lifted as hand again in transportation tray.
In addition, the pallet for generally placing standard logistics shelf is all as shown in Figure 10 to have the horizontal foot 3 of the connection of connection, in this way
It can just be placed on shelf, as shown in figure 11.Lead to pallet in this way has the face for being connected to horizontal foot 3, it has not been convenient to carrier scraper.This
The technical solution of invention, in conjunction with shown in Fig. 3 and Fig. 4, when support rod 2221 is put down, pallet disk body 100 can be from 4 sides
To being scooped up and moved, while it can be placed on standard logistics shelf that (traditional pallet is only with 2 mutually orthogonal directions
It can be placed on standard logistics shelf with a direction).
In order to limit the rotational angle of supporting section 221, the length of above-mentioned support rod 2221 is greater than two neighboring linkage section 212
Between width, utilize linkage section 212 limit supporting section 221 rotate.
Further, it is provided with soft bed course on the supporting surface, optionally, above-mentioned soft bed course uses sheet rubber, by
This can reduce damage of the supporting surface to continuing surface in support portion 220.
Embodiment two
A kind of pallet, as shown in Figure 5 and Figure 6, with embodiment one the difference is that: interconnecting piece 210 include be set to pallet
The supporting leg 213 of 100 four corners of disk body, supporting leg 213 are arranged perpendicular to pallet disk body 100, and the bottom of supporting leg 213 is provided with soft pad
Layer.Support portion 220 includes being set between two neighboring supporting leg 213 or positioned at pallet disk body 100 with the cross between side leg 213
Bar 223, cross bar 223 is parallel to the setting of pallet disk body 100 and both ends are hinged by connecting rod 224 and supporting leg 213, connecting rod 224
Rotational plane is parallel with the short transverse of pallet disk body 100.In order to guarantee that the rotation of cross bar 223 not will receive supporting leg 213
Interference, the length of connecting rod 224 is not less than the length of supporting leg 213, i.e., after connecting rod 224 rotates, 223 surface distance pallet disk body of cross bar
100 maximum distance is greater than the distance of 213 threshold value pallet disk body 100 of supporting leg.In the present embodiment, using adjacent two
The scheme of cross bar 223 is set between a supporting leg 213, that is, 4 cross bars 223 are set.Through the above technical solutions, normal condition lower tray
It is placed on continuing surface by supporting leg 213, by rotating horizontal pole 223, then can use the side of cross bar 223 as supporting surface branch
Above-mentioned pallet is supportted, and then changes the contact area between pallet and continuing surface.Meanwhile above-mentioned cross bar 223 can also be used as carrying
The carrying of 2221 utility tray of support rod of pallet.
As shown in Figure 5 and Figure 6, it is provided with lock pin 2241 on connecting rod 224, lockhole 2131 is provided on supporting leg 213, works as lockhole
2131 when matching lock link 224 and supporting leg 213 with lock pin 2241, and minimum range of the cross bar 223 apart from pallet disk body 100 is not
Less than the distance of 213 end of supporting leg to pallet disk body 100.Preferably, above-mentioned when lockhole 2131 and the cooperation of lock pin 2241 lock
The length direction of connecting rod 224 is identical as the length direction of supporting leg 213, i.e., connecting rod 224 is arranged perpendicular to pallet disk body 100 at this time.
Through the above technical solutions, can be with fixed supporting leg 213 and connecting rod 224, so that cross bar 223 is more stable, pallet is not easy
It shakes.
Based on above-mentioned setting, in order to enable support portion 220 quickly turns to the position of setting, on above-mentioned connecting rod 224
Finite place piece is set, as shown in figure 5, baffle 2132 is provided on connecting rod 224, when connecting rod 224 and the locking of supporting leg 213, on
It states baffle 2132 and fits in supporting leg 213, above-mentioned baffle 2132 defines the rotational angle of cross bar 223, to a certain extent, also mentions
Stability of the support portion 220 when supporting pallet disk body 100 is risen.
It is stored for the ease of the stacking of pallet, above-mentioned connecting rod 224 is detachably connected with supporting leg 213.As shown in figure 9, connecting rod
Hinge hole 2242 is offered on 224, hinge bar 2133 is fixedly installed on supporting leg 213, and the shape of above-mentioned hinge hole 2242 is in " L "
Type, when connecting rod 224 is perpendicular to pallet disk body 100, when generally in holding state, the cooperation of above-mentioned connecting rod 224 and supporting leg 213 is more
For stabilization.
Preferably, as shown in figure 5, supporting leg 213 is fixedly installed in 100 two opposite side walls of pallet disk body, supporting leg 213 and support
The one end that connects of disk disk body 100 is provided with inserting groove 2134, the shape size of inserting groove 2134 and the shape size of 213 end of supporting leg
It is adapted.In stacking trays, the supporting leg 213 of upper tray is inserted into the inserting groove 2134 of lower tray supporting leg 213, so that
Pallet after stacking is more firm.In order to facilitate stacking for two neighboring pallet disk body 100, the opening of above-mentioned inserting groove 2134 is in
Trumpet flare setting, is inserted into above-mentioned inserting groove 2134 convenient for supporting leg 213.
As shown in figure 5, offering hole for hoist 2136 on above-mentioned supporting leg 213 in order to facilitate the handling of pallet disk body 100.
Comparison diagram 5 and Fig. 4 it is found that embodiment two scheme compared to implement one in scheme, its advantages further include:
The exchange or disassembly that can be convenient positioned at the cross bar 223 of 100 surrounding of pallet disk body.
Embodiment three
A kind of pallet, as shown in Figure 7 and Figure 8, with embodiment two the difference is that: be arranged along its length on supporting leg 213
There is accommodating groove 2135, connecting rod 224 is accommodated in the accommodating groove 2135, passes through lock pin between above-mentioned connecting rod 224 and supporting leg 213
2241 realizations are locked and are separated.
Preferably, above-mentioned supporting leg 213 is arranged towards the side of pallet disk body 100 in arc-shaped, is convenient for two neighboring pallet
Between stacking.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.