The application based on and require the preceence of the 10-2012-49766 korean patent application submitted on May 10th, 2012, its in full disclosure be incorporated herein by reference.
Summary of the invention
Therefore, for solving the above-mentioned problems in the prior art, propose the present invention, the advantage by existing techniques in realizing remains unchanged simultaneously.
Embodiments of the present invention relate to the pallet for lade with reinforcement package assembly, this pallet can configure the upper plate, upper frame and the underframe that form pallet and the package assembly of bridgeware more firmly, makes the load that depends on Container Loading to be dispersed and the intensity of pallet can be reinforced.
Embodiments of the present invention relate to the pallet for lade with reinforcement package assembly, this pallet can disperse to be applied to the load of pallet when keeping weight as almost identical as pallet of the prior art and rigidity, makes and can increase durability and can beautify well assembly and connection outward appearance partly.
In an embodiment of the invention, provide and there is the pallet for lade of strengthening structure, this pallet comprises: upper plate, the horizontal rib that this upper plate has the fastening beam of the oblong that is formed on these upper plate both sides and links into an integrated entity with it, this horizontal rib have be formed on the vertical fastener hole of first on this horizontal rib with the assembling clamp structure; Upper frame, this upper frame has the shape of rectangular ellbeam, upper plate is placed vertically on this upper frame, and form the second vertical fastener hole corresponding to the first vertical fastener hole, to be used for assembling clamp structure on this upper frame, upper frame also has the first horizontal fastener hole on the inner and outer wall that is formed on this upper frame and forms the crooked reinforcement of one on the upper end of the outer wall of this upper frame, and the end of upper plate is inserted into this bending reinforcement with supported; Underframe, this underframe has the fastening beam of oblong of the both sides that are formed on this underframe and is connected to the horizontal rib of this beam, and this fastening beam has the second horizontal fastener hole on two sidewalls that are formed on this underframe with the assembling clamp structure; And bridgeware, this bridgeware has the shape of the rectangular ellbeam of preset width, this bridgeware vertically is connected to this upper frame and this underframe, this bridgeware also has: internal clamp and external fastening element, and this internal clamp and external fastening element form one and extend with the upper end from this bridgeware and bottom and have the 3rd horizontal fastener hole that is formed on this fastener with corresponding to the first horizontal fastener hole and the second horizontal fastener hole; With the arrangement section of the inside that is formed on this fastener to hold this upper frame and this underframe, wherein, also two opening portions at described bridgeware arrange the reinforcement bridgeware, and the upper end of this reinforcement bridgeware and bottom by clamp structure with this upper frame, this bridgeware with together with this underframe is assembled into.
According to preferred embodiment, strengthen bridgeware and have
the passage of shape is with two opening portions of sealing bridgeware, the section that cuts out that is formed for holding described upper frame and described underframe in upper end and the bottom of described reinforcement bridgeware, form the reinforcement fastener with the 4th horizontal fastener hole in the described both sides that cut out section, for being assembled together by the described first horizontal fastener hole of described clamp structure and described upper frame and the described second horizontal fastener hole of described underframe and described the 3rd horizontal fastener hole of described bridgeware, and form the five horizontal fastener hole corresponding with the described second horizontal fastener hole of described underframe on the described bottom that cuts out section.
Middle part in the described horizontal rib of described upper plate is formed for disperseing the strengthening rib of load along its length.
If concentrated load applying, to described upper plate, is formed for along its length the groove that disperses load and strengthen intensity on upper surface, left surface and the right surface of the fastening beam of described oblong of described upper plate.
Be formed for along its length the groove that disperses load and strengthen intensity on the sidewall of the fastening beam of described oblong of described underframe.
Crooked fastener can be formed with the length identical with upper frame to support two ends of a plurality of upper plates, thus crooked fastener around the opening portion of the upper plate of beam shape to beautify well outward appearance.Therefore, two ends of upper plate are supported by crooked fastener due to the vertical load that is applied to upper plate and horizontal load, prevent thus distortion or the damage of fastening assembling parts.
Rivet can be used as clamp structure.Thus, built-up time is shortened to promote manufacture efficiency, and overall load does not increase.
As the pallet for lade of strengthening structure that has according to the embodiment of the present invention of above constructing has following advantage.
The package assembly that forms upper plate, upper frame, underframe and the bridgeware of pallet is assembled more firmly, and, by the reinforcement bridgeware additionally fitted together with bridgeware, depend on that the vertical load of Container Loading is dispersed, thereby this intensity is reinforced.Therefore, because the bearing force of the goods to loading increases, with respect to the Container Loading pallet with same load specification, guaranteed higher durability and intensity and can prevent distortion and the damage of pallet.
In addition, by strengthening rib be formed on the structure for the groove that disperses load on the fastening beam of oblong of upper plate and underframe, the load that is applied to pallet in the weight that pallet in maintenance and correlation technique is almost identical and intensity is dispersed, and durability increases thus.
In addition, the crooked fastener formed on upper frame not only provides the lifting that can prevent the upper plate that produces due to the vertical load that depends on Container Loading or the firmly fastening support power advanced in the horizontal direction, but also the opening portion of two ends of sealing upper frame, and the outward appearance that can beautify well thus whole pallet goods.
The specific embodiment
Hereinafter, the preferred embodiment of the present invention is described in connection with accompanying drawing.The content limited in this manual (for example constructing in detail and element) only provides the detail of complete understanding of the present invention to those of ordinary skill in the art, and therefore the invention is not restricted to this.
Mainly comprise a plurality of upper plates 10, a plurality of upper frame 20 and underframe 30 at Fig. 1 to the pallet for lade 100 of strengthening structure that has according to the embodiment of the present invention shown in Fig. 6, and bridgeware 40, and comprise reinforcement bridgeware 50.
In embodiments of the present invention, form upper plate 10, upper frame 20 and underframe 30, the bridgeware 40 of pallet and strengthen bridgeware 50 and made by aluminium material.For example, pallet 100 is cut to suitable length after preparing by extrusion molding, the processing of partly being cut or hole of the assembling parts of pallet and secure component, and assemble to realize pallet 100 by clamp structure 60.
The fastening beam 11 of oblong is formed on the both sides of upper plate 10 and is connected to each other by horizontal rib 12.
Be formed on horizontal rib 12 for the first vertical fastener hole 15 of assembling clamp structure 60.Consider the integral width of this horizontal rib, can form one or two vertical fastener hole 15.
In one aspect of the invention, be formed with strengthening rib 13 on horizontal rib 12, for strengthening with respect to the intensity of the whole vertical load of upper plate 10 and disperseing this load.
Strengthening rib 13 forms to upper process, and the cross-sectional plane of strengthening rib 13 is essentially trapezoidal.
Therefore, if apply vertical load, the load that is applied to horizontal rib 12 is dispersed on the trapezoid cross section of strengthening rib 13 along its length, and this adds powerful with respect to powerful increase that add in correlation technique thus.
Strengthening rib 13 can also form to lower process.
In addition, if concentrated load is applied on upper plate 10 and strengthening rib 13, for the groove 14 that disperses load and reinforcement intensity, can alongst be formed on upper surface, left surface and the right surface of the fastening beam 11 of oblong.
On the other hand, upper frame 20 is essentially rectangular ellbeam shape, and two ends of upper plate 10 or centre portion vertically are placed on upper frame 20.
Now, in the present invention, the second vertical fastener hole 22 corresponding with the first vertical fastener hole 15 for assembling clamp structure 60 is formed on the upper surface of the upper frame 20 corresponding with the residing position of upper plate 10.
In addition, the clamp structure 60 that passes through that hereinafter will describe is formed on the inner and outer wall of upper frame 20 with the first horizontal fastener hole 21 of bridgeware 40 assemblings along side direction, and crooked reinforcement 23 is integrally formed in the upper end of upper frame 20 outer walls, make when upper plate 10 is placed in upper frame 20, the end of upper plate 10 is inserted crooked reinforcement 23 and is supported by crooked reinforcement 23.
When the vertical load produced due to Container Loading is applied to upper plate 10 and is raised with two ends that cause upper plate 10, distortion and the damage of crooked reinforcement 23 for preventing the parts that clamp structure 60 assembles.
In addition, because two ends of upper plate 10 are supported by crooked reinforcement 23, and upper plate 10 and upper frame 20 are fixing by clamp structure 60, therefore even large load is applied to upper plate 10, therefore compare the obvious durability of having improved with other pallets with same size, and pallet has and firmly strengthens bearing force.
In another aspect of this invention, crooked reinforcement 23 can be formed on the upper frame corresponding with the parts that upper plate 10 is installed 20.Preferably, in the situation that upper frame 20 is manufactured by extrusion molding, upper frame 20 and crooked reinforcement 23 can be by the one extrusion moldings.
In other words, form to support two ends of upper plate 10 with the beam shape that there is equal length with upper frame 20 due to crooked reinforcement 23, thus crooked reinforcement 23 around the whole opening features of upper plate 10 to beautify well outward appearance.
In addition, due to the vertical load and the horizontal load that are applied on upper plate 10, therefore two ends of upper plate 10 by crooked reinforcement 23, supported, and therefore crooked reinforcement 23 also for preventing that fastening assembling parts is because the load applied is out of shape or damages.
On the other hand, underframe 30 has with upper plate 10 and similarly constructs.As the parts that contact with lower surface, square fastening beam 31 is formed on the both sides of underframe 30 and the centre portion of this fastening beam 31 is connected to each other by horizontal rib 32.
In addition, be formed on two sidewalls of the end of fastening beam 31 for the second horizontal fastener hole 33 that assembles clamp structure 60.The second horizontal fastener hole 33 is by clamp structure 60 and the hereinafter bottom assembling of reinforcement bridgeware 50 to be described.
In another aspect of this invention, can be formed on along its length fastening beam 31 for the groove 34 that disperses load and reinforcement intensity, to be dispersed in the load applied under the state that fastening beam 31 along continuous straight runs contact with lower surface, strengthen extraly the intensity of the overall vertical load of opposing upper plate 10 simultaneously.
Groove 34 can be formed on two sides and lower surface, and according to this embodiment, and preferably, groove 34 is formed on the inwall of fastening beam 31 load on horizontal rib 32 with dispersing action.
Therefore, even apply the vertical load produced due to the goods loaded, the load that is applied to the horizontal rib 32 of underframe 30 is dispersed on the length direction of groove 34, and disperse Load Effects by this, the adding powerful increase and can improve thus the bulk strength of underframe 30 of the fastening beam 31 contact with bottom.
On the other hand, in the vertical direction with the height be scheduled to by bridgeware 40 and upper frame 20 with together with underframe 30 is assembled into, and, form the space that enters that the fork (not shown) of fork truck is inserted into.Therefore, the vitals that bridgeware 40 is pallet, it is applied to the whole lip-deep impact of pallet and finally by level, keeps upper plate 10 to form the loading surface during being dispersed in Container Loading.
According to the present invention, the bridgeware 40 formed by extrusion molding has rectangular ellbeam, and this rectangular ellbeam in the vertical direction is length and its both-side opening, and is cut to predetermined width.
Bridgeware 40 is disposed in each turning of pallet, and is disposed in T shape and criss-cross is partly gone up with suitable interval, and in these parts, upper plate 10 converges with upper frame 20 and underframe 30.
In another aspect of this invention, bridgeware 40 has internal clamp 42 and external fastening element 43, internal clamp 42 and external fastening element 43 are integrally formed as from the upper end of bridgeware 40 and bottom and extend, and there is on internal clamp 42 and external fastening element 43 the 3rd horizontal fastener hole 41 that forms with corresponding to the first horizontal fastener hole 21 and the second horizontal fastener hole 33, and arrangement section 44 is formed on the inside of internal clamp 42 and external fastening element 43 to hold upper frame 20 and underframe 30.
In addition, internal clamp 42 and external fastening element 43 can be formed on upper end and the bottom of bridgeware 40 symmetrically, but the criss-cross position at upper plate 10 with upper frame 20 and underframe 30, the any part of internal clamp 42 and external fastening element 43 is formed to be cut, makes fastener to be mounted to together.
According to the corner part of pallet 100 and the package assembly of middle criss-cross position, underframe 30 can be assembled together, and upper plate 10 and upper frame 20 can be assembled together, make the part at internal clamp 42 and external fastening element 43 be cut and run through under state each other, internal clamp 42 can be connected and fit together with bridgeware 40 with external fastening element 43, with corresponding to package assembly.
At the pallet for lade with above-mentioned reinforcement structure according to the present invention, strengthen bridgeware 50 and also fit together with two opening portions of bridgeware 40 as its unique structure of the present invention.
According to this configuration, strengthen bridgeware 50 also with together with bridgeware 40 is assembled into to seal its lateral openings part.Therefore, the outward appearance of product can be beautified well, and the integral body of pallet reinforcement bearing force maximizes by dispersion effect with respect to vertical load.
In other words, according to the preferred embodiment of the present invention, strengthen bridgeware 50 and have
the main body of-shape channel-style is with two opening portions of sealing bridgeware.
Owing to strengthening
bridgeware 50, have
-shape, the
main body 51 of channel-style is made by extrusion molding, and cuts into required length with the height corresponding to bridgeware 40.
Be formed on upper end and the bottom of the main body 51 of channel-style for the section that cuts out 52 that holds upper frame 20 and underframe 30.These cut out section 52 and have purpose like the arrangement category with bridgeware 40, and upper frame 20 and underframe 30 be inserted into the section of cutting out 52 and with cut out section 52 and fit together.
Form the horizontal fastener hole 53 of reinforcement fastener 54, the four with the 4th horizontal fastener hole 53 is assembled together for the first horizontal fastener hole 21, the second horizontal fastener hole 33 of underframe 30 and the 3rd horizontal fastener hole 41 of bridgeware 40 by clamp structure 60 and upper frame 20 in the both sides that cut out section 52.
In addition, form the five horizontal fastener hole 55 corresponding with the second horizontal fastener hole 33 of underframe 30 on the bottom of strengthening bridgeware 50.
Use in the situation of strengthening bridgeware 50 around the corner, form the 5th horizontal fastener hole 55.In the situation that use and strengthen bridgeware 50 in centre part, cut out section 52 and be formed on the bottom of strengthening bridgeware 50, and in this case, do not form the 5th horizontal fastener hole 55.
According to embodiments of the present invention as described above, because rivet can be used as clamp structure 60, therefore built-up time is shortened to improve manufacture efficiency and overall load does not increase.In addition, as other configurations, can use bolt, nut and fixing screw.
Hereinafter, the package assembly of the pallet for lade according to the embodiment of the present invention specifically describes in connection with accompanying drawing.
At first the package assembly of the corner part of pallet will be described.
In other words, as shown in Figure 4, at the corner piece place, laterally and vertical two underframes arranging can be assembled into following state: their end be arranged to "
" shape or be connected inclined surface at 45 °.In this embodiment, can think, this end has the inclined surface of 45 °.
At first, the end of the one in two underframes 30 is inserted into the bottom of bridgeware 40 and by treating that fixing clamp structure 60 is tightened to following state: the 3rd horizontal fastener hole 41 of the second horizontal fastener hole 33 and external fastening element 43 is overlapped.
Because the internal clamp 42 of bridgeware 40 has been cut, at another underframe 30, be inserted into bridgeware 40 internal clamp 42 below state under, strengthen bridgeware 50 and fit together with the both sides of bridgeware 40.
Now, although the bottom of a reinforcement bridgeware 40 is closed, yet the part of the inwall of bottom be cut, and underframe 30 inserts and is assemblied in wherein.
As described above, the 5th
horizontal fastener hole 55 and the second
horizontal fastener hole 33 be arranged to mutually stacked and strengthen bridgeware 50 and two opening portions of
bridgeware 40 and assemble to seal under the state of described opening portion fastening to be fixed by
clamp structure 60, therefore two
underframes 30 be connected to "
" shape and be assembled into one.
Then, upper frame 20 is placed in the arrangement section 44 of upper end of bridgeware 40.In other words, upper frame 20 be configured such that upper frame 20 by the arrangement section 44 of bridgeware 40 and the section that cuts out 52 that strengthens bridgeware 50 around.
In this state, the first horizontal fastener hole 21 of upper frame 20 and the 3rd horizontal fastener hole 41 of reinforcement bridgeware 50 and the 4th horizontal fastener hole 53 are arranged to mutually stacked and fastening by clamp structure 60, so upper frame 20 is assembled into one with bridgeware 40 and reinforcement bridgeware 50.
Now, as shown in Figure 6, upper frame 20, bridgeware 40 and strengthen the assembled portion of bridgeware 50 overlapping three times and be assembled into the assembly of one with the corner part of the pallet of realizing having firm reinforcement bearing force by clamp structure 60.
On the other hand, the package assembly of the centre portion of pallet is assembled into and the similar structure of turning package assembly as described above.
In other words, as shown in Figure 5, underframe 30 is inserted into bridgeware 40 and strengthens the lower end of bridgeware 50 and assembled by clamp structure 60.Now, the middle groups assembling structure from the turning package assembly different with upper/lower positions: on this position, cut out section 52 and be formed on the bottom of strengthening bridgeware 50 and the bottom of bridgeware 40.
Therefore, bridgeware 40, reinforcement bridgeware 50 and underframe 30 can be dressed up one with following state group by clamp structure 60: the second horizontal fastener hole the 33, the 3rd horizontal fastener hole 41 and the 4th horizontal fastener hole 53 are made into stacked on top of each other.
Upper frame 20 is placed in bridgeware 40 as described above and strengthens the upper end of bridgeware 50, and is assembled into one by clamp structure 60 subsequently.
After the centre portion of pallet and corner part are assembled by package assembly, upper plate 10 fits together with upper frame 20.
In other words, upper plate 10 be assembled into two ends making upper plate 10 by the crooked reinforcement 23 of upper frame 20 around.Two ends of upper plate 10 are inserted into and move to the opening portion of crooked reinforcement 23, make upper plate 10 be placed in bridgeware 40 and strengthen on bridgeware 50, and fixed with following state by clamp structure 60 subsequently: the first vertical fastener hole 15 of upper plate 10 and the second vertical fastener hole of upper frame 20 are made into mutually stacked.Therefore, upper plate 10 is fixed to upper frame 20.
Subsequently, the assembly of other upper frames 20 and underframe 30, bridgeware 40 and reinforcement bridgeware 50 is placed in the centre portion of upper plate 10, and by clamp structure 60 and upper plate 10 assemblings, and the pallet for lade of firmly strengthening structure is also assembled to realize having by clamp structure 60 in their two ends.
By package assembly mentioned above, two ends of upper plate 10 and bridgewares 40, strengthen bridgeware 50 and underframe 30 and have and firmly strengthen structure, even and, therefore because Container Loading applies vertical load, be applied to the corner part of pallet and the load of intermediate interdigitated part and can be disperseed equably the load with abundant supporting goods.
In addition, covered because the removal surface of upper plate 10 and bridgeware 40 part supports securely simultaneously by the crooked reinforcement 23 of upper frame 20 and strengthens bridgeware 50, therefore the outward appearance of pallet 100 can be beautified well and can be provided simultaneously, firmly strengthen structure.
Although the preferred embodiment of the present invention is described for purpose of illustration, it will be understood by those skilled in the art that various modification, interpolation and replacement are fine, and without prejudice to as in appending claims scope of disclosure and spirit.