CN110615383A - Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof - Google Patents
Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof Download PDFInfo
- Publication number
- CN110615383A CN110615383A CN201910892485.2A CN201910892485A CN110615383A CN 110615383 A CN110615383 A CN 110615383A CN 201910892485 A CN201910892485 A CN 201910892485A CN 110615383 A CN110615383 A CN 110615383A
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- Prior art keywords
- platform
- plate
- platform unit
- fixed
- forklift
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/127—Working platforms
Abstract
The invention relates to the field of automobile engine manufacturing, and discloses a combined goods shelf platform for forklift load running, which comprises a plurality of fixed platform units and movable platform units which are alternately connected end to end, wherein both ends of the fixed platform units are respectively a fixed platform unit, both fixed platform units at both ends are connected with a fixed slope, one side of each movable platform unit is provided with a die casting machine holding furnace, and the length of each movable platform unit is greater than the width of the die casting machine holding furnace. The invention also discloses an aluminum water pouring method for the combined goods shelf platform for forklift load running. The combined goods shelf platform for forklift load running and the method for pouring molten aluminum thereof can be combined randomly, match the position of the holding furnace, facilitate the work of pouring molten aluminum, facilitate the replacement of the holding furnace, avoid the need of dismantling and recovering surrounding facilities, shorten the replacement period, have the space for storing the mold and reduce the floor area of the workshop mold.
Description
Technical Field
The invention relates to the field of automobile engine manufacturing, in particular to a combined goods shelf platform for forklift load running and an aluminum water pouring method thereof.
Background
The casting machine (die casting machine) of the aluminum alloy engine cylinder body and cylinder cover is generally provided with an aluminum liquid holding furnace, and aluminum liquid with proper temperature is stored in the holding furnace and is supplied for the die casting machine for casting. When the liquid level (storage amount) of the aluminum liquid in the holding furnace is reduced to the lower limit, new aluminum liquid needs to be supplemented into the holding furnace. In the prior art, the supplement of aluminum liquid into a holding furnace has the following problems:
1. some manufacturers build a melting furnace and an aluminum conveying tank (or an aluminum liquid suspension conveying line) beside a casting machine, the aluminum liquid secondarily melted by the melting furnace flows into a heat preservation furnace through the aluminum conveying tank (or flows back into the heat preservation furnace through the suspension conveying line), the method has the defects that secondary melting is needed, equipment such as the melting furnace, a natural gas supply and combustion device, the aluminum conveying tank or the aluminum liquid suspension conveying line and the like need to be built in a workshop, and the method has the defects of energy waste, combustion emission of pollutants such as CO2 and the like, large floor area of a factory building, multiple logistics processes, high maintenance cost of the melting furnace, high consumption of machine materials and labor protection articles, multiple occupational health hazard factors of workers and the like;
2. some manufacturers transport the aluminum liquid container by forking by a forklift after dismantling the melting furnace, and the aluminum liquid container is lifted to 3 meters by the forklift to pour the aluminum liquid into the heat preservation furnace, so that the defect is that the forklift is in danger of tipping and dumping;
3. some manufacturers dig the whole ground of the workshop down to about 2 meters in order to prevent the forklift from tipping over, integrally install the holding furnace and the die casting machine in a pit with the length of minus 2 meters, transport the aluminum liquid container by the forklift fork and travel on the ground, pour the aluminum liquid into the holding furnace, but the method has the following defects: because the pit is easy to accumulate water, equipment for preventing water accumulation and equipment for draining water in time in case of water accumulation must be installed, otherwise, the aluminum liquid can explode (the explosion hazard can reach the range of 300 meters) once encountering water;
4. because the engine displacement and the model number of the vehicle are more, a plurality of casting molds are needed, each mold is more than or equal to 4 sets (1 casting machine is provided with 2 sets of molds for simultaneous production), except the casting machine is arranged on the used mold, other molds need to be stored after being prepared, dozens of sets of molds are needed in a workshop, the height of each layer of the mold shelf is 1 meter, and is limited by the operation height of a forklift, the number of the mold shelf can only be 3 layers, so that each 6 sets of molds need the floor area (about 1.3 meters X2 sets) and the floor area (about 2.6 meters X4.5 meters) of a logistics channel of 2 sets of molds, and the average floor area of each set of molds is 2.5 meters per set of molds, thus causing huge occupied space of the molds;
5. because the times of thermal expansion and cold contraction of refractory materials in the heat preservation furnace are frequent due to the change of the liquid level are generally set to 5 years in the industry, the heat preservation furnace is replaced once in 5 years, facilities such as an aluminum liquid conveying line or an aluminum conveying groove are installed around the heat preservation furnace and a die casting machine after the heat preservation furnace is installed in a matched mode, when the heat preservation furnace is replaced, the surrounding facilities need to be detached, the facilities detached before the heat preservation furnace needs to be recovered after replacement, the whole period for replacing the heat preservation furnace needs about 5 days (not counting the furnace drying time), the period is long, and the production is seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a combined goods shelf platform for forklift load running and an aluminum water pouring method thereof, wherein the platform can be combined at will, the position of a heat preservation furnace is matched, the aluminum water pouring work is convenient to complete, the heat preservation furnace is convenient to replace, peripheral facilities do not need to be dismantled and restored, the replacement period is shortened, the space for storing a mold is provided, and the floor area of a workshop mold is reduced.
In order to achieve the purpose, the combined goods shelf platform for forklift load running comprises a plurality of fixed platform units and movable platform units which are alternately connected end to end, wherein both ends of the fixed platform units are connected with fixed slopes, one side of each movable platform unit is provided with a die casting machine holding furnace, and the length of each movable platform unit is larger than the width of the die casting machine holding furnace.
Preferably, the fixed platform unit comprises a first flat plate and a plurality of supporting legs for supporting the first flat plate, the bottoms of the supporting legs are fixed on the ground, guard rails are arranged on two sides above the first flat plate, each guard rail is of a grid structure, heat-resistant transparent glass is arranged on each guard rail, the first flat plate comprises a steel plate and a pattern plate paved on the steel plate, and the length of the pattern plate is smaller than that of the steel plate, so that the pattern plate and the steel plate form first steps at two ends of the first flat plate.
Preferably, the movable platform unit comprises a second flat plate and a plurality of supporting legs for supporting the second flat plate, protective guards are arranged on two sides above the second flat plate, the protective guards are of a grid structure, temperature-resistant transparent glass is arranged on the protective guards, the second flat plate comprises a steel plate and a pattern plate paved on the steel plate, the length of the pattern plate is larger than that of the steel plate, so that the pattern plate and the steel plate form second steps at two ends of the second flat plate, the length of the second steps is matched with that of the first steps, that is, the forklift driving at the intersection joint of the fixed platform unit and the movable platform unit is ensured to be stable, more importantly, when aluminum liquid leaks on the platform, the aluminum liquid cannot leak from the joint, at least four supporting legs at the outermost side are provided with movable wheel sets, and each movable wheel set comprises a turnover shaft horizontally arranged on the supporting legs, the universal wheel support is arranged on the turnover shaft and can rotate around the turnover shaft on a vertical plane, universal wheels are mounted on the universal wheel support, first pin holes are formed in the universal wheel support, and second pin holes which are aligned with the first pin holes when the universal wheels are located at the lowest position are formed in the supporting legs.
Preferably, the protective guard is provided with a plurality of openings, the openings are provided with a lifting door, the lifting door comprises two rectangular tube doorposts, two doorpost channel steels which are respectively arranged at the inner sides of the two rectangular tube doorposts and have inward openings, and a sliding guardrail door which is arranged between the two doorpost channel steels and can do lifting motion in a groove of the doorpost channel steel, the top of each rectangular tube doorpost is provided with a fixed pulley through a fixed pulley bracket, the fixed pulley is penetrated with a steel wire rope, one end of the steel wire rope is connected with the side edge of the sliding guardrail door, the other end of the steel wire rope is connected with a counterweight block, the counterweight block is positioned in the rectangular tube doorpost, the bottom in the rectangular tube doorpost is provided with second damping rubber, spring lock tongues which extend into limiting holes in the doorpost channel steels are arranged at the two sides of the sliding guardrail door, the ground clearance of the upper surface of the sliding guardrail door when the sliding guardrail door falls to the lowest point is smaller than the ground clearance of the upper surface, through the lifting door, the aluminum liquid container can be placed on the platform in advance, then the forklift can reach the platform through the fixed slope to run under empty load, and the aluminum liquid container placed on the platform in advance is lifted, so that the forklift is prevented from going up and down when carrying a load.
Preferably, the size of fixed platform unit and portable platform unit all is greater than the size of mould, the below space of fixed platform unit and portable platform unit all is equipped with the flatbed, and when the flatbed pulled out below the platform, the overhead traveling crane can be hung the reserve mould that has been prepared and put on the flatbed, then impels the platform below with the flatbed, and the many specifications mould of multiple unit can be placed in a plurality of spaces of platform below, pastes the sign of mould specification model on the crossbeam above every space to practice thrift the area of the original mould of depositing in workshop.
Preferably, the fixed platform unit and the movable platform unit are provided with guide bars on the ground in the space below the fixed platform unit and the movable platform unit, and the guide bars limit the movement direction of the universal wheels at the bottom of the flat car.
Preferably, anti-collision piers are arranged on the inner sides of the guard railings above the first flat plate and the second flat plate, the height of each anti-collision pier is greater than 2/3 of the diameter of a forklift tire, a plurality of first positioning bolt holes are formed in the lower portion of the first flat plate, second positioning bolt holes matched with the first positioning bolt holes are formed in the lower portion of the second flat plate, the fixed platform unit and the movable platform unit are positioned more accurately through the first positioning bolt holes and the second positioning bolt holes, and the movable platform unit can be fixed.
Preferably, be equipped with the handrail on the slip guardrail door, first yielding rubber is installed to the bottom of slip guardrail door, rectangle tubular column top is equipped with and covers the protection casing of fixed pulley, two the total weight of balancing weight is less than the weight of slip guardrail door, it is right to be equipped with a plurality of on the gatepost channel-section steel slip guardrail door carries out spacing follow-up limit bearing.
Preferably, a plurality of through holes are uniformly arranged on the checkered plate, and the checkered plate is connected with a steel plate below through the through holes in a welding mode.
A method for pouring molten aluminum of a combined goods shelf platform for forklift load running comprises the following steps:
A) placing an aluminum liquid container on a goods shelf platform by using a forklift on the ground;
B) the no-load forklift drives the goods shelf platform from the fixed slope;
C) and after the forklift drives to the molten aluminum container preventing position, the forklift forks the molten aluminum container to pour molten aluminum into the die casting machine holding furnace.
Preferably, guard rails are arranged on two sides above the shelf platform, a plurality of openings are formed in the guard rails, lifting doors are arranged on the openings and comprise two rectangular tube doorposts, two doorpost channel steels which are arranged on the inner sides of the rectangular tube doorposts and are provided with inward openings, and sliding guardrail doors which are arranged between the two doorpost channel steels and can move up and down in grooves of the doorpost channel steels, spring bolts extending into limiting holes in the doorpost channel steels are arranged on two sides of the sliding guardrail doors, the spring bolts are pulled open in step A), the sliding guardrail doors descend until contacting the ground, the upper surfaces of the sliding guardrail doors are lower than the upper surfaces of the pattern plates, and then a forklift is used for penetrating aluminum liquid containers on the ground to pass through the lifting doors and place on the shelf platform.
Compared with the prior art, the invention has the following advantages:
1. through modular assembly design, the manufacturing and the installation are convenient, the combination is convenient to follow the layout shape of a workshop, the type, the number and the layout of the installation modules can be selected according to the number and the layout of the holding furnaces of the die casting machine, and the holding furnaces can be replaced conveniently;
2. when the fork truck pours the aluminum liquid into the die casting machine heat preservation furnace on the platform, the lifting height of the fork truck is reduced, the safety is improved, and the possibility of tipping and dumping of the fork truck is reduced;
3. no pit needs to be dug on the workshop ground, so that the potential aluminum liquid explosion hazard possibly caused by water accumulation is avoided;
4. the platform is safe in protection, the height of the anti-collision piers on the two sides of the platform is larger than 2/3 of the diameter of a forklift tire, the forklift is effectively prevented from falling, and the protective fences on the two sides adopt a grid structure and heat-resistant transparent glass, so that transparent observation and aluminum liquid splashing are prevented;
5. the area is saved, the area of a forklift running path is occupied by the platform, and the lower space of the platform can store various moulds and fire-fighting facilities with various specifications, so that the occupied area of a workshop is greatly saved.
Drawings
FIG. 1 is a schematic structural diagram of a modular racking platform for truck-mounted travel according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the stationary platform unit of FIG. 1;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of the edge of the first plate shown in FIG. 3;
FIG. 6 is a schematic structural view of the movable platform unit of FIG. 1;
FIG. 7 is a side view of FIG. 6;
FIG. 8 is a schematic structural view of the movable wheel set of FIG. 6;
FIG. 9 is a schematic view of the edge of the second plate shown in FIG. 6;
FIG. 10 is a schematic view of the configuration of the lift gate of the modular racking platform for truck load riding of the present invention;
FIG. 11 is a side view of FIG. 10;
FIG. 12 is a top view of FIG. 10;
FIG. 13 is a schematic structural view of the crown block of FIG. 10;
FIG. 14 is a schematic structural view of the overlapping portion of the fixed platform unit and the movable platform unit when the casters are at the highest point;
fig. 15 is a schematic structural view of an overlapping portion of the fixed platform unit and the movable platform unit when the caster faces are grounded.
The components in the figures are numbered as follows:
the device comprises a fixed platform unit 1, a movable platform unit 2, a fixed slope 3, a first flat plate 4, supporting legs 5, a protective guard 6, temperature-resistant transparent glass 7, a steel plate 8, a checkered plate 9, a first step 10, a second flat plate 11, a second step 12, a movable wheel set 13, a turnover shaft 14, a universal wheel support 15, a universal wheel 16, a first pin hole 17, a second pin hole 18, an opening 19, a lifting door 20, a rectangular tube door column 21, a door column channel steel 22, a sliding guardrail door 23, a fixed pulley support 24, a fixed pulley 25, a steel wire rope 26, a balancing weight 27, second damping rubber 28, a limiting hole 29, a spring bolt 30, an anti-collision pier 31, a handrail 32, first damping rubber 33, a protective guard 34, a tunnel limiting bearing 35, a first positioning bolt hole 36 and a second positioning bolt hole 37.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 and 2, the combined goods shelf platform for forklift load running comprises a plurality of fixed platform units 1 and movable platform units 2 which are alternately connected end to end, wherein both ends of the fixed platform units 1 are respectively connected with a fixed slope 3, one side of each movable platform unit 2 is provided with a die casting machine holding furnace, and the length of each movable platform unit 2 is greater than the width of the die casting machine holding furnace.
As shown in fig. 3 and 4, the fixed platform unit 1 includes a first plate 4 and eight supporting legs 5 supporting the first plate 4, bottoms of the supporting legs 5 are fixed on the ground through expansion bolts, guard rails 6 are disposed on two sides above the first plate 1, the guard rails 6 are of a grid structure, temperature-resistant transparent glass 7 is disposed on the guard rails 6, the first plate 4 includes a steel plate 8 and a checkered plate 9 laid on the steel plate 8, and as shown in fig. 5, the length of the checkered plate 9 is smaller than that of the steel plate 8, so that the checkered plate 9 and the steel plate 8 form first steps 10 at two ends of the first plate 4.
As shown in fig. 6 and 7, the movable platform unit 2 includes a second plate 11 and eight support legs 5 supporting the second plate 11, two sides above the second plate 11 are provided with guard rails 6, the guard rails 6 are of a grid structure, the guard rails 6 are provided with heat-resistant transparent glass 7, the second plate 11 includes a steel plate 8 and a checkered plate 9 laid on the steel plate 8, as shown in fig. 9, the length of the checkered plate 9 is greater than that of the steel plate 8, so that the checkered plate 9 and the steel plate 8 form second steps 12 at two ends of the second plate 11, the length of the second step 12 matches with that of the first step 10, four support legs 5 at the outermost side are provided with movable wheel sets 13, as shown in fig. 8, the movable wheel sets 13 include turning shafts 14 horizontally mounted on the support legs 5, the turning shafts 14 are provided with universal wheel supports 15 capable of rotating on a vertical plane around the turning shafts 14, the universal wheels 16 are mounted on the universal wheel supports, the universal wheel bracket 15 is provided with a first pin hole 17, the supporting leg 5 is provided with a second pin hole 18 which is aligned with the first pin hole 17 when the universal wheel 16 is positioned at the lowest part, when the universal wheel 16 is positioned at the highest point, the movable platform unit 2 is integrally descended and supported by the support legs 5, as shown in fig. 14, the second step 12 and the first step 10 are combined into an overlapped intersection seam, when the caster bracket 16 is rotated about the tumble axis 14 to align the first and second pin holes 17 and 18, when the bolt is inserted, the wheel surface of the universal wheel 16 lands on the ground, the supporting leg 5 rises, as shown in figure 15, the movable platform unit 2 can be removed to facilitate the replacement of the holding furnace of the die casting machine, and after the replacement is finished, the movable platform unit 2 is pushed back to the original position, the bolt is taken down, the universal wheel 16 is upwards, the supporting leg 5 is made to touch the ground, and the second step 12 and the first step 10 are recombined to form an overlapped connecting seam.
Wherein, the top of first flat board 4 and second flat board 11 is located 6 inboards of rail guard and all is equipped with crashproof mound 31, crashproof mound 31 highly is greater than fork truck tire diameter's 2/3, a plurality of through-hole has evenly been arranged on checkered plate 9, checkered plate 9 passes through-hole and the 8 welded connection of steel sheet of below, the below of first flat board 4 is equipped with a plurality of first location bolt hole 36, the below of second flat board 11 be equipped with first location bolt hole 36 complex second location bolt hole 37, when fixed platform unit 1 and movable platform unit 2 fix a position, only need make supporting first location bolt hole 36 and second location bolt hole 37 align and insert the bolt can.
As shown in fig. 10, 11 and 12, an opening 19 is provided on the guard rail 6, a lifting door 20 is provided on the opening 19, the lifting door 20 includes two rectangular tube doorposts 21, two doorpost channel steels 22 respectively installed inside the two rectangular tube doorposts 21 and having inward openings, and a sliding guardrail door 23 which is arranged between the two doorpost channel steels 22 and can perform lifting movement in a groove of the doorpost channel steel 22, a fixed pulley 25 is installed at the top of the rectangular tube doorpost 21 through a fixed pulley bracket 24, as shown in fig. 13, a steel wire rope 26 passes through the fixed pulley 25, one end of the steel wire rope 26 is connected with a side edge of the sliding guardrail door 23, the other end of the steel wire rope 26 is connected with a counterweight 27, the counterweight 27 is located in the rectangular tube doorpost 21, a second damping rubber 28 is placed at the bottom of the rectangular tube doorpost 21, spring locking tongues 30 extending into limiting holes 29 provided in the doorpost channel steels 22 are provided at both sides of the sliding guardrail door 23, the height above the ground of the upper surface of the sliding guardrail door 23 is less than that of the upper surface of the pattern plate 9 when the sliding guardrail door 23 is at the lowest point.
Wherein, be equipped with handrail 32 on the slip guardrail door 23, first yielding rubber 33 is installed to the bottom of slip guardrail door 23, and rectangular pipe gatepost 21 top is equipped with the protection casing 34 that covers fixed pulley 25, and the total weight of two balancing weights 27 is less than the weight of slip guardrail door 23, is equipped with two on the gatepost channel-section steel 22 and carries out spacing follow-up limit bearing 35 to slip guardrail door 23.
When sliding guardrail door 23 needs to be put down, spring bolt 30 is pulled open, sliding guardrail door 23 descends under the action of gravity with first yielding rubber 33 promptly, until contacting ground, balancing weight 27 rises in the rectangular tube gatepost simultaneously, the upper surface of sliding guardrail door 23 is slightly less than checkered plate 9 upper surface this moment, fork truck can put into aluminium liquid splendid attire container from opening 19 on checkered plate 9, treat that fork truck is unloaded to leave the back, the operation lifts up sliding guardrail door 23 and resets, pop out until spring bolt 30, make sliding guardrail door 23 no longer descend, play the guard action.
In other embodiments, the number of the openings 19 formed in the guard rail 6 may be two, distributed at two ends of the platform, or more.
In this embodiment, the size of fixed platform unit 1 and movable platform unit 2 is all greater than the size of mould, and the below space of fixed platform unit 1 and movable platform unit 2 all is equipped with the flatbed, is equipped with the gib block of restriction flatbed bottom universal wheel direction of motion on the ground of the below space of fixed platform unit 1 and movable platform unit 2. When the flat car is pulled out from the space below the fixed platform unit 1 or the movable platform unit 2, the crown block puts the mold on the flat car or lifts the mold stored on the flat car, and then the flat car is pushed below the fixed platform unit 1 or the movable platform unit 2, so that the floor area of the mold in a workshop is saved.
The method for pouring molten aluminum of the combined goods shelf platform for forklift load running comprises the following steps:
A) pulling open the spring bolt 30, descending the sliding guardrail door 23 until contacting the ground, making the upper surface of the sliding guardrail door 23 lower than the height of the upper surface of the checkered plate 9, and then putting the aluminum liquid container on the shelf platform by passing through the lifting door 20 on the ground by using a forklift;
B) the no-load forklift drives the goods shelf platform from the fixed slope 3;
C) after the forklift drives to the molten aluminum container preventing position, the forklift forks the molten aluminum container to pour molten aluminum to the die casting machine holding furnace.
This embodiment is when using, when need changing a certain die casting machine heat preservation stove, can touch off the universal wheel 16 of the portable platform unit 2 that corresponds with this die casting machine heat preservation stove and rise the back and move out, treats to change die casting machine heat preservation stove after, again with this section portable platform unit 2 shift into the position that falls. Because the joint seam between the fixed platform unit 1 and the movable platform unit 2 is designed to be the overlapping of the first step 10 and the second step 12, the forklift at the joint seam is ensured to run stably, and in case of leakage of aluminum liquid on the platform, the aluminum liquid cannot leak from the seam. In addition, through the platform, aluminum liquid can be supplemented to all die casting machine holding furnaces in the workshop, and any die casting machine holding furnace can not be supplemented successively.
The combined goods shelf platform for forklift load-carrying running and the method for pouring molten aluminum are convenient to manufacture and install and convenient to combine along with the layout shape of a workshop through modular assembly design, and the types, the number and the layout of installation modules can be selected according to the number and the layout of the heat-preserving furnaces of a die casting machine, and the heat-preserving furnaces are convenient to replace; meanwhile, when the fork truck pours the aluminum liquid into the die casting machine heat preservation furnace on the platform, the lifting height of the fork truck is reduced, the safety is improved, and the possibility of tipping and dumping of the fork truck is reduced; and no pit needs to be dug on the workshop ground, thereby avoiding the hidden danger of aluminum liquid explosion possibly caused by water accumulation; and thirdly, the platform occupies the area of the running path of the forklift, and the space below the platform can be used for storing various moulds and fire-fighting facilities with various specifications, so that the occupied area of a workshop is greatly saved.
Claims (11)
1. A combination formula goods shelves platform that is used for fork truck load to travel which characterized in that: including a plurality of fixed platform unit (1) and movable platform unit (2) end to end in turn, and both ends are fixed platform unit (1), both ends fixed platform unit (1) all is connected with fixed slope (3), one side of movable platform unit (2) all is equipped with the die casting machine heat preservation stove, the length of movable platform unit (2) is greater than the width of die casting machine heat preservation stove.
2. The modular racking platform for truck payload traveling of claim 1, wherein: fixed platform unit (1) includes first flat board (4) and supports a plurality of supporting legs (5) of first flat board (4), the bottom of supporting legs (5) is fixed subaerial, the both sides of first flat board (1) top are equipped with rail guard (6), rail guard (6) are the grid structure, be equipped with temperature resistant transparent glass (7) on rail guard (6), first flat board (4) include steel sheet (8) and lay checkered plate (9) on steel sheet (8), the length of checkered plate (9) is less than the length of steel sheet (8) makes checkered plate (9) and steel sheet (8) are in the both ends of first flat board (4) all form first step (10).
3. The modular racking platform for truck payload travel of claim 2, wherein: the movable platform unit (2) comprises a second flat plate (11) and a plurality of supporting legs (5) supporting the second flat plate (11), guard rails (6) are arranged on two sides above the second flat plate (11), the guard rails (6) are of a grid structure, temperature-resistant transparent glass (7) is arranged on the guard rails (6), the second flat plate (11) comprises a steel plate (8) and a pattern plate (9) laid on the steel plate (8), the length of the pattern plate (9) is larger than that of the steel plate (8) so that the pattern plate (9) and the steel plate (8) form second steps (12) at two ends of the second flat plate (11), the length of the second steps (12) is matched with that of the first steps (10), and movable wheel sets (13) are arranged on four supporting legs (5) at least on the outermost side, but movable wheelset (13) include horizontal installation trip shaft (14) on supporting legs (5), be equipped with on trip shaft (14) and wind trip shaft (14) are at vertical plane pivoted universal wheel support (15), install universal wheel (16) on universal wheel support (15), be equipped with first pinhole (17) on universal wheel support (15), be equipped with on supporting legs (5) and work as when universal wheel (16) are located the below with second pinhole (18) that first pinhole (17) were aimed at.
4. The modular racking platform for truck haul travel of claim 3, wherein: be equipped with a plurality of opening (19) on rail guard (6), be equipped with overhead door (20) on opening (19), overhead door (20) include two rectangular pipe gateposts (21), install respectively two inwards gatepost channel-section steel (22) of two inboard openings of rectangular pipe gatepost (21) and establish two can be in between gatepost channel-section steel (22) the inslot of gatepost channel-section steel (22) is sliding guardrail door (23) of elevating movement, fixed pulley (25) are installed through fixed pulley support (24) at rectangular pipe gatepost (21) top, wire rope (26) have been worn on fixed pulley (25), wire rope (26) one end with the side of sliding guardrail door (23) is connected, the other end of wire rope (26) even has balancing weight (27), balancing weight (27) are located in rectangular pipe gatepost (21), second yielding rubber (28) have been placed to the bottom in the rectangular pipe gatepost (21), the both sides of slip guardrail door (23) are equipped with and stretch into and establish spring bolt (30) in spacing hole (29) in gatepost channel-section steel (22), the terrain clearance of its upper surface is less than when slip guardrail door (23) went down to the minimum the terrain clearance of checkered plate (9) upper surface.
5. The modular racking platform for truck haul travel of claim 3, wherein: the size of fixed platform unit (1) and portable platform unit (2) all is greater than the size of mould, the below space of fixed platform unit (1) and portable platform unit (2) all is equipped with the flatbed.
6. The modular racking platform for truck haul travel of claim 5, wherein: and guide strips for limiting the motion direction of universal wheels at the bottom of the flat car are arranged on the ground of the space below the fixed platform unit (1) and the movable platform unit (2).
7. The modular racking platform for truck haul travel of claim 3, wherein: the anti-collision device is characterized in that anti-collision piers (31) are arranged on the inner sides of the guard rails (6) and above the first flat plate (4) and the second flat plate (11), the height of each anti-collision pier (31) is larger than 2/3 of the diameter of a forklift tire, a plurality of first positioning bolt holes (36) are arranged below the first flat plate (4), and second positioning bolt holes (37) matched with the first positioning bolt holes (36) are arranged below the second flat plate (11).
8. The modular racking platform for truck haul travel of claim 4, wherein: be equipped with handrail (32) on slip guardrail door (23), first yielding rubber (33) are installed to the bottom of slip guardrail door (23), rectangular pipe gatepost (21) top is equipped with covers protection casing (34) of fixed pulley (25), two the total weight of balancing weight (27) is less than the weight of slip guardrail door (23), it is right to be equipped with a plurality of on gatepost channel-section steel (22) slip guardrail door (23) carry out spacing follow-up limit bearing (35).
9. The modular racking platform for truck haul travel of claim 3, wherein: a plurality of through holes are uniformly distributed on the checkered plate (9), and the checkered plate (9) is connected with a steel plate (8) below through the through holes in a welding mode.
10. The method for pouring molten aluminum of the combined goods shelf platform for forklift truck load driving according to claim 1, characterized in that: the method comprises the following steps:
A) placing an aluminum liquid container on a goods shelf platform by using a forklift on the ground;
B) the no-load forklift drives the goods shelf platform from the fixed slope (3);
C) and after the forklift drives to the molten aluminum container preventing position, the forklift forks the molten aluminum container to pour molten aluminum into the die casting machine holding furnace.
11. The method of pouring molten aluminum for the combined goods shelf platform for forklift truck carrying running according to claim 10, characterized in that: guard rails (6) are arranged on two sides above the shelf platform, a plurality of openings (19) are formed in the guard rails (6), lifting doors (20) are arranged on the openings (19), each lifting door (20) comprises two rectangular tube doorposts (21), two doorpost channel steel (22) with inward openings and arranged on the inner sides of the two rectangular tube doorposts (21), and a sliding guardrail door (23) which is arranged between the two doorpost channel steel (22) and can move up and down in a groove of the doorpost channel steel (22), spring bolts (30) extending into limiting holes (29) in the doorpost channel steel (22) are arranged on two sides of the sliding guardrail door (23), the spring bolts (30) are pulled open in the step A), the sliding guardrail door (23) descends until contacting the ground, and the upper surface of the sliding guardrail door (23) is lower than the upper surface of the pattern plate (9), then, a fork truck is used on the ground to place the aluminum liquid container on the shelf platform through the lifting door (20).
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| CN201910892485.2A CN110615383B (en) | 2019-09-20 | 2019-09-20 | Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof |
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| CN201910892485.2A CN110615383B (en) | 2019-09-20 | 2019-09-20 | Combined goods shelf platform for forklift truck load running and aluminum water pouring method thereof |
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| CN110615383B CN110615383B (en) | 2021-07-06 |
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| CN110615383B (en) | 2021-07-06 |
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