CN207903265U - A kind of device for preventing pallet from falling - Google Patents
A kind of device for preventing pallet from falling Download PDFInfo
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- CN207903265U CN207903265U CN201820068868.9U CN201820068868U CN207903265U CN 207903265 U CN207903265 U CN 207903265U CN 201820068868 U CN201820068868 U CN 201820068868U CN 207903265 U CN207903265 U CN 207903265U
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- stabilizer blade
- pallet
- prong
- contact pin
- height
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Abstract
The utility model discloses a kind of devices for preventing pallet from falling, and are related to logistic storage field, including retractable fork and pallet.Retractable fork includes lower prong, middle prong, upper prong and pin modules.Pin modules are mounted on upper prong both sides, including mounting base and contact pin, and it is identical that contact pin direction with upper prong skids off direction.Pallet includes collet, the first stabilizer blade, the second stabilizer blade, third stabilizer blade, the 4th stabilizer blade, limit waist hole and rib.4 limit waist holes extend through four stabilizer blades of pallet.When upper prong stretches into tray bottom, with stretching into for upper prong, contact pin is fully inserted into limit waist hole, in the contact range for being increased retractable fork and tray bottom, prevent it from substantially being moved left and right on upper prong pallet limit, pallet is set more securely to be located on retractable fork, it is ensured that pallet will not be fallen from the upper prong of retractable fork.
Description
Technical field
The utility model is related to logistic storage field more particularly to a kind of devices for preventing pallet from falling.
Background technology
In traditional logistics storage sector, when accessing cargo, mostly based on manually accessing.Obtaining storing a kind of cargo
After task, the cargo to be stored is transported to designated position by worker using tools such as cart, fork trucks, and a kind of when obtaining taking out
After the task of cargo, worker equally can utilize the tools such as cart, fork truck to take out desired cargo from designated position.This access
The method of cargo needs a large amount of human cost, efficiency also extremely inefficient.With the innovation of logistlcs technology, more and more intelligence
Change transporting equipment, such as AGV be used to access cargo, retractable fork, intelligence transport are equipped on this kind of intelligence transporting equipment
Equipment utilization retractable fork takes out cargo from the shelf of storage, and cargo is transported to another designated position further according to instruction,
Whole process no longer needs manual intervention.This considerably reduce human cost, also avoid being likely to occur when manually accessing cargo
Mistake.But cargo is accessed there is also some problems by retractable fork on intelligent transporting equipment, due to
When intelligent transporting equipment access cargo, between the prong of retractable fork needs the stabilizer blade interval from storage cargo pallet certain
Gap, to prevent prong from bumping against pallet foot when stretching out, therefore, the contact range of prong and tray bottom is not big enough, on pallet
The weight of cargo is all concentrated and is applied on prong.If the cargo in pallet is placed unreasonable so that pallet center of gravity is biased to
Side, the acceleration generated along with intelligent transporting equipment when moving on to and vibration, then most likely resulting in the support forked
Disk topples from prong to be fallen, and is not only resulted in cargo and is damaged, and intelligent transporting equipment may be caused to damage.
Therefore, those skilled in the art is dedicated to developing a kind of device for preventing pallet from falling, simple in structure, can
The contact range for increasing retractable fork and tray bottom makes pallet more securely be located on retractable fork, it is ensured that pallet will not be from
It is fallen on the prong of retractable fork.
Utility model content
In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide one kind to prevent from holding in the palm
The device that disk is fallen, increases the contact range of prong and tray bottom, and limit hole is arranged, and is stretched so that pallet is more securely located at
On contracting pallet fork, so that pallet will not be fallen from prong.
To achieve the above object, the utility model provides a kind of device for preventing pallet from falling, including retractable fork and
Pallet;
The retractable fork includes lower prong, middle prong, upper prong and 2 pin modules;The middle prong is described
Retractable fork described in lower prong upper edge stretches out direction and slidably reciprocates but do not disengage, and the upper prong is described in the middle prong upper edge
Retractable fork stretches out direction and slidably reciprocates but do not disengage;2 pin modules are respectively installed in described upper prong or so two
Side;
The pallet includes collet, the first stabilizer blade, the second stabilizer blade, third stabilizer blade, the 4th stabilizer blade, 4 limit waist holes, gears
Side;The height of the height of first stabilizer blade, the height of second stabilizer blade, the height of the third stabilizer blade, the 4th stabilizer blade
Degree is all equal, is denoted as support foot hight h;First stabilizer blade and second stabilizer blade be respectively set at the collet lower part with
The retractable fork stretches out the left and right ends of the vertical a line in direction, and the third stabilizer blade and the 4th stabilizer blade are set respectively
Set the left and right ends that the vertical another a line in direction is stretched out in the collet lower part and the retractable fork, first stabilizer blade with
Spacing between second stabilizer blade is equal to the spacing between the third stabilizer blade and the 4th stabilizer blade, and it is not plotted to be denoted as stabilizer blade
From d;The rib is arranged on collet top surrounding.
Further, the pin modules include mounting base and contact pin, and the mounting base is arranged close to the upper fork
The side of tooth tail portion is fixedly connected with the upper prong, and the contact pin is installed in the mounting base, the contact pin meaning side
It is identical to direction is skidded off with the upper prong;The contact pin includes contact pin main body and contact pin front end, and the contact pin front end is taper,
The shape of the contact pin main body is cylindrical or other meet the column using function.
Further, 4 limit waist holes are respectively set at first stabilizer blade, second stabilizer blade, described
In three stabilizer blades, the 4th stabilizer blade, and extend through first stabilizer blade, second stabilizer blade, the third stabilizer blade, described
Four stabilizer blades.
Further, on the inner wall of the lower surface of the collet and the limit waist hole between top surface there are a difference in height a,
There are difference in height a b, the difference in height a to be equal to described between the upper surface of the upper prong and the upper edge of the contact pin main body
Difference in height b, alternatively, the difference in height a is less than the difference in height b, to ensure that the contact pin main body is inserted into the limit waist
In hole.
Further, width is left a blank distance d less than the stabilizer blade in the horizontal direction at left and right sides of the upper prong, to ensure
The upper prong can be passed through successfully among first stabilizer blade and second stabilizer blade, and the upper prong can be successfully
It is passed through among the third stabilizer blade and the 4th stabilizer blade.
Further, the upper surface of the upper prong is provided with the material for increasing friction.
Further, the lower surface of the collet is provided with the material for increasing friction.
Thus increase the friction between the upper surface and the lower surface of the collet of the upper prong so that the pallet is not
It easily moves, places more firm on the upper prong.
Further, the thickness of the upper prong vertically is less than the support foot hight h.
Further, the diameter of the contact pin main body is less than the length of the limit waist hole horizontal direction, and is less than institute
The width of limit waist hole vertical direction is stated, size of the difference is specifically dependent upon between the contact pin main body and the limit waist hole inner wall
Permission gap value of leaving a blank, to ensure that the contact pin main body is inserted into the limit waist hole.
Further, the lower fork flank is equipped with decelerating motor, and lower fork bottom of the tooth portion is provided with pedestal.
In a preferred embodiment of the utility model, when the upper prong of retractable fork stretches into tray bottom, with
Upper prong stretches into, and 2 contact pins at left and right sides of upper prong are inserted into 2 limits in the first stabilizer blade and the second stabilizer blade respectively
In the waist hole of position.If retractable fork is inserted into from the other side of pallet, it is mounted on 2 contact pins at left and right sides of upper prong and inserts respectively
Enter in 2 limit waist holes in third stabilizer blade and the 4th stabilizer blade.No matter which kind of situation, as long as contact pin insert limit waist hole in,
It is all equivalent to the contact range for increasing pallet and retractable fork, pallet is limited by contact pin so that pallet cannot be in retractable fork
Upper prong on left and right substantially move.Along with the upper surface due to upper prong is provided with the material for increasing friction, collet
Lower surface be provided with for increase friction material, to increase between the upper surface of upper prong and the lower surface of collet
Friction, makes pallet be not easy to slide on upper prong.Limit ensures that pallet will not with the influence for increasing friction these two aspects factor
It is fallen from upper prong.
Compared with prior art, the advantageous effects of the utility model are:
(1) simple in structure.
(2) upper surface of prong and the lower surface of collet are both provided with the material for increasing friction on, thus increase
Friction between the upper surface of upper prong and the lower surface of collet so that pallet is not easy to move on upper prong, places more firm.
(3) 4 limit waist holes are provided with, when being inserted into tray bottom from former and later two directions of pallet convenient for retractable fork,
It can ensure that contact pin can be inserted in corresponding limit waist hole.
(4) after contact pin is inserted into limit waist hole, the contact range of retractable fork and tray bottom is increased, and limit
It has made left and right of the pallet on retractable fork substantially to move so that pallet, which is placed, to be consolidated, so that it is guaranteed that pallet will not be from flexible goods
It is fallen on the upper prong of fork.
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is the three dimensional structure diagram of a preferred embodiment of the utility model;
Fig. 2 is the front view of a preferred embodiment of the utility model.
Wherein, 1- retractable forks, 2- pallets, prong under 11-, prong in 12-, the upper prongs of 13-, 14- pin modules, 21-
Collet, the first stabilizer blades of 221-, the second stabilizer blades of 222-, 223- third stabilizer blades, the 4th stabilizer blades of 224-, 23- limit waist holes, 24- ribs,
111- decelerating motors, 112- pedestals, the upper surfaces 131-, 141- mounting bases, 142- contact pins, 1421- contact pins front end, 1422- contact pins
Main body, the lower surfaces 211-, the upper top surfaces 231-
Specific implementation mode
Multiple preferred embodiments that the utility model is introduced below with reference to Figure of description, keep its technology contents clearer
Be easy to understand.The utility model can be emerged from by many various forms of embodiments, the protection of the utility model
Range is not limited only to the embodiment mentioned in text.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and the utility model is not
Limit the size and thickness of each component.In order to keep diagram apparent, some places suitably exaggerate the thickness of component in attached drawing.
As shown in Figure 1, a kind of device for preventing pallet from falling that a preferred embodiment of the utility model is provided, packet
Include retractable fork 1 and pallet 2.
Retractable fork 1 includes lower prong 11, middle prong 12, upper prong 13 and 2 pin modules 14.Middle prong 12 is under
The stretching direction of 11 upper edge retractable fork 1 of prong slidably reciprocates but does not disengage, and upper prong 13 is in 12 upper edge retractable fork 1 of middle prong
Stretching direction slidably reciprocate but do not disengage.2 pin modules 14 are separately mounted to 13 left and right sides of prong.Pin modules packet
Mounting base 141 and contact pin 142 are included, mounting base 141 is arranged close to the side of 13 tail portion of prong, fixes and connects with upper prong 13
It connects, contact pin 142 is installed in mounting base 141, and it is identical that 142 direction of contact pin with upper prong 13 skids off direction.Contact pin 142 wraps
Include contact pin main body 1422 and contact pin front end 1421.
Pallet 2 includes 224,4 collet 21, the first stabilizer blade 221, the second stabilizer blade 222, third stabilizer blade 223, the 4th stabilizer blade limits
Position waist hole 23 and rib 24.The height of first stabilizer blade 221, the height of the second stabilizer blade 222, the height of third stabilizer blade 223, the 4th
The height of stabilizer blade 224 is all equal, is denoted as support foot hight h.First stabilizer blade 221 and the second stabilizer blade 222 are respectively set at collet
The left and right ends of the 21 lower parts a line vertical with the stretching direction of retractable fork 1, third stabilizer blade 223 and the 4th stabilizer blade 224 difference
It is arranged on the left and right ends that 21 lower part of collet and retractable fork 1 stretch out the vertical another a line in direction, the first stabilizer blade 221 and the
Spacing between two stabilizer blades 222 is equal to the spacing between third stabilizer blade 223 and the 4th stabilizer blade 224, is denoted as stabilizer blade and leaves a blank distance d.4
A limit waist hole 23 be respectively set at the first stabilizer blade 221, the second stabilizer blade 222, third stabilizer blade 223, in the 4th stabilizer blade 224, and
Through this four stabilizer blades.Limit waist hole 23 is for accommodating contact pin 142.Rib 24 is arranged on 21 top surrounding of collet, prevents goods
Object slides from the surrounding of collet 21.
As shown in Fig. 2, there are a height between top surface 231 on the lower surface 211 of collet 21 and the inner wall of limit waist hole 23
Poor a, there are a difference in height b, difference in height a to be equal to height between the upper surface 131 and the upper edge of contact pin main body 1422 of upper prong 13
Difference b is spent, alternatively, difference in height a is less than difference in height b, to ensure that contact pin 142 can be fully inserted into limit waist hole 23.Difference in height a with
Size of the difference between difference in height b is specifically dependent upon after contact pin 142 is fully inserted into limit waist hole 23, contact pin main body 1422
With the allowable clearance amount between top surface 231 on limit 23 inner wall of waist hole.
Contact pin front end 1421 is taper, convenient for making contact pin 142 be smoothly inserted into limit waist hole 23.
The shape of contact pin main body 1422 is cylindrical or other meet the column using function.
The left and right sides of upper prong 13 in the horizontal direction less than stabilizer blade leave a blank distance d by width, and the difference of the two size specifically takes
Certainly in the permission amount of space of the left and right sides of upper prong 13 distance the first stabilizer blade 221, the second stabilizer blade 222 respectively, in order to upper prong
13 can successfully pass through among the first stabilizer blade 221 and the second stabilizer blade 222, can be successfully from third branch convenient for upper prong 13
It is passed through among foot 223 and the 4th stabilizer blade 224.
The upper surface 131 of upper prong 13 is provided with the material for increasing friction, and the lower surface 211 of collet 21 is arranged useful
Make to increase the friction between the upper surface 131 of upper prong 13 and the lower surface 211 of collet 21 in the material for increasing friction
Pallet 2 is not easy to slide on upper prong 13.
The thickness of upper prong 13 vertically is less than support foot hight h, and the difference of the two size is specifically dependent upon permission
Gap value.
The diameter of contact pin main body 1422 is less than the length of limit 23 horizontal direction of waist hole, and vertical less than limit waist hole 23
The width in direction, size of the difference are specifically dependent upon contact pin main body 1422 and limit the gap of leaving a blank of the permission between 23 inner wall of waist hole
Amount, to ensure that contact pin 142 can be fully inserted into limit waist hole 23.
Lower 11 side of prong is equipped with decelerating motor 111, the sliding for prong 12 and upper prong 13 in driving.
Lower 11 bottom of prong is provided with pedestal 112, for retractable fork 1 to be fixed on the intelligent transports equipment such as AGV
On upper or other goods handlings equipment.
When the upper prong 13 of retractable fork 1 stretches into 2 bottom of pallet, with stretching into for upper prong 13, it is mounted on upper prong
2 contact pins 142 of 13 left and right sides are inserted into respectively in 2 limit waist holes 23 in the first stabilizer blade 221 and the second stabilizer blade 222.Such as
Fruit retractable fork 1 is inserted into from the other side of 2 bottom of pallet, then 2 contact pins 142 for being mounted on 13 left and right sides of upper prong are inserted respectively
Enter and is located in third stabilizer blade 223 and the 4th stabilizer blade 224 2 limit waist holes 23.No matter which kind of situation, as long as contact pin 142 insert
Entering in limit waist hole 23, has been equivalent to increase the contact range of pallet 2 and retractable fork 1, pallet 2 is limited by contact pin 142,
Prevent pallet 2 on the upper prong 13 of retractable fork 1 or so from substantially moving.Along with the upper surface due to upper prong 13
131 are provided with the material for increasing friction, and the lower surface 211 of collet 21 is provided with the material for increasing friction, to increase
Big friction between the upper surface 131 of upper prong 13 and the lower surface 211 of collet 21, makes pallet 2 be not easy in upper prong 13
Upper sliding.Limit ensures that pallet 2 will not be fallen from upper prong 13 with the influence for increasing friction these two aspects factor.
The preferred embodiment of the utility model described in detail above.It should be appreciated that this field ordinary skill without
It needs creative work according to the present utility model can conceive and makes many modifications and variations.Therefore, it is all in the art
Technical staff on the basis of existing technology can by logical analysis, reasoning, or a limited experiment according to the design of the utility model
It, all should be in the protection domain being defined in the patent claims with obtained technical solution.
Claims (10)
1. a kind of device for preventing pallet from falling, which is characterized in that including retractable fork and pallet;
The retractable fork includes lower prong, middle prong, upper prong and 2 pin modules;The middle prong is in the lower fork
Retractable fork described in tooth upper edge stretches out direction and slidably reciprocates but do not disengage, and the upper prong stretches described in the middle prong upper edge
Pallet fork stretches out direction and slidably reciprocates but do not disengage;2 pin modules are respectively installed at left and right sides of the upper prong;
The pallet includes collet, the first stabilizer blade, the second stabilizer blade, third stabilizer blade, the 4th stabilizer blade, 4 limit waist holes, ribs;Institute
It is whole to state the height of the first stabilizer blade, the height of second stabilizer blade, the height of the third stabilizer blade, the height of the 4th stabilizer blade
It is equal, it is denoted as support foot hight h;First stabilizer blade and second stabilizer blade are respectively set at the collet lower part and are stretched with described
Contracting pallet fork stretches out the left and right ends of the vertical a line in direction, and the third stabilizer blade and the 4th stabilizer blade are respectively set at institute
State the left and right ends that collet lower part and the retractable fork stretch out the vertical another a line in direction, first stabilizer blade and described the
Spacing between two stabilizer blades is equal to the spacing between the third stabilizer blade and the 4th stabilizer blade, is denoted as stabilizer blade and leaves a blank distance d;Institute
It states rib and is arranged on collet top surrounding.
2. preventing the device that pallet is fallen as described in claim 1, which is characterized in that the pin modules include mounting base and
Contact pin, the mounting base are arranged close to the side of the upper prong tail portion, are fixedly connected with the upper prong, the contact pin
It is installed in the mounting base, it is identical that the contact pin direction with the upper prong skids off direction;The contact pin includes inserting
Needle main body and contact pin front end, the contact pin front end are taper, and the shape of the contact pin main body, which is cylindrical or other satisfactions, to be made
With the column of function.
3. preventing the device that pallet is fallen as described in claim 1, which is characterized in that 4 limit waist holes are set respectively
It sets in first stabilizer blade, second stabilizer blade, the third stabilizer blade, the 4th stabilizer blade, and extends through described first
Stabilizer blade, second stabilizer blade, the third stabilizer blade, the 4th stabilizer blade.
4. preventing the device that pallet is fallen as claimed in claim 2, which is characterized in that the lower surface of the collet and the limit
There are a difference in height a, the upper edges of the upper surface of the upper prong and the contact pin main body between top surface on the inner wall of position waist hole
Between there are a difference in height b, the difference in height a to be equal to the difference in height b, alternatively, the difference in height a is less than the difference in height b,
To ensure that the contact pin main body is inserted into the limit waist hole.
5. preventing the device that pallet is fallen as described in claim 1, which is characterized in that along level at left and right sides of the upper prong
Direction width is left a blank distance d less than the stabilizer blade.
6. preventing the device that pallet is fallen as described in claim 1, which is characterized in that the upper surface of the upper prong is provided with
Material for increasing friction.
7. preventing the device that pallet is fallen as described in claim 1, which is characterized in that the lower surface setting of the collet is useful
In the material for increasing friction.
8. preventing the device that pallet is fallen as described in claim 1, which is characterized in that the thickness of the upper prong vertically
Degree is less than the support foot hight h.
9. preventing the device that pallet is fallen as claimed in claim 2, which is characterized in that the diameter of the contact pin main body is less than institute
The length of limit waist hole horizontal direction is stated, and less than the width of the limit waist hole vertical direction, to ensure the contact pin master
Body is inserted into the limit waist hole.
10. preventing the device that pallet is fallen as described in claim 1, which is characterized in that the lower fork flank, which is equipped with, to be subtracted
Speed motor, lower fork bottom of the tooth portion are provided with pedestal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820068868.9U CN207903265U (en) | 2018-01-16 | 2018-01-16 | A kind of device for preventing pallet from falling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820068868.9U CN207903265U (en) | 2018-01-16 | 2018-01-16 | A kind of device for preventing pallet from falling |
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Publication Number | Publication Date |
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CN207903265U true CN207903265U (en) | 2018-09-25 |
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ID=63563653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820068868.9U Active CN207903265U (en) | 2018-01-16 | 2018-01-16 | A kind of device for preventing pallet from falling |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110002371A (en) * | 2019-05-09 | 2019-07-12 | 广西派莱特科技有限公司 | A kind of limiting device that can be avoided pallet and be detached from prong |
CN110885038A (en) * | 2019-11-19 | 2020-03-17 | 国家电网有限公司 | Fork and fork dress spacing subassembly |
-
2018
- 2018-01-16 CN CN201820068868.9U patent/CN207903265U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110002371A (en) * | 2019-05-09 | 2019-07-12 | 广西派莱特科技有限公司 | A kind of limiting device that can be avoided pallet and be detached from prong |
CN110002371B (en) * | 2019-05-09 | 2024-02-13 | 广西派莱特科技有限公司 | Limiting device capable of preventing tray from being separated from fork teeth |
CN110885038A (en) * | 2019-11-19 | 2020-03-17 | 国家电网有限公司 | Fork and fork dress spacing subassembly |
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