Hydraulic platform for loading and unloading steel cylinders

Abstract

The utility model belongs to a hydraulic platform for loading and unloading steel cylinders. Comprising a moving frame, walking wheels are arranged at the bottom of the moving frame, a steel cylinder transferring, loading and unloading platform is arranged at the top of the moving frame, a lifting unit is arranged between the moving frame and the steel cylinder transferring, loading and unloading platform, and a transferring unit used for loading and unloading steel cylinders is arranged on the steel cylinder transferring, loading and unloading platform; the device has the advantages of reducing labor intensity and improving working efficiency and gas cylinder loading and unloading safety.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel bottle transfer technical field, in particular to a hydraulic platform for loading and unloading steel bottle. BACKGROUND

[0002] Steel bottle refers to the steel bottle for storing high pressure oxygen, gas, liquefied petroleum gas and the like, which can realize the purpose of safe storage and transportation of gas, and a large number of steel bottles are needed in gas production enterprises for transfer, such as transferring the steel bottle full of gas from the loading area to the truck compartment to send to various gas using units, or transferring the used steel bottle in the truck to the steel bottle gas filling area, a large number of steel bottles need to be transferred in the above process, and at present, the above transfer of steel bottle is generally realized by manually pushing a trolley, further, the truck compartment is a certain height from the ground, when the steel bottle in the truck compartment needs to be unloaded or the steel bottle on the ground needs to be put into the truck compartment, manual carrying is needed, the above process has the defects of high labor intensity and low working efficiency. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the defects in the prior art and provides a hydraulic platform for loading and unloading steel bottle.

[0004] The above technical purpose of the utility model is realized by the following technical scheme.

[0005] A hydraulic platform for loading and unloading steel bottle, comprising a moving frame, the bottom of the moving frame is provided with a walking wheel, the top of the moving frame is provided with a steel bottle transfer loading and unloading platform, a lifting unit is arranged between the moving frame and the steel bottle transfer loading and unloading platform, and a transfer unit for loading and unloading steel bottle is arranged on the steel bottle transfer loading and unloading platform.

[0006] The utility model has the advantages that the cooperation of the moving frame and the walking wheel can realize the free movement of the utility model, so as to realize the transfer of the steel bottle, further, the moving frame provides a mounting base for the steel bottle transfer loading and unloading platform, and the two are connected through the lifting unit, so as to realize the lifting of the steel bottle transfer loading and unloading platform, thereby achieving the advantages of reducing labor intensity and improving working efficiency in the process of loading and unloading the truck compartment.

[0007] Preferably, the transfer unit comprises a steel bottle grabbing part for batch grabbing steel bottle, an internal moving part capable of moving inside the steel bottle transfer loading and unloading platform, and an external extension moving part capable of realizing the movement of the steel bottle grabbing part and the internal moving part to the steel bottle storage place.

[0008] Preferably, the lifting unit comprises a beam support arranged on both sides of the cylinder transfer platform, a lifting beam arranged in the middle of the beam support, a main lifting hydraulic cylinder arranged on both sides of the cylinder transfer platform, a bottom fixed end of the main lifting hydraulic cylinder connected to the top of the moving frame, and a top telescopic end of the main lifting hydraulic cylinder connected to the corresponding lifting beam.

[0009] Preferably, the lifting beam is provided with a chain wheel on the top of both sides, a chain arranged on the chain wheel, one end of the chain connected to the top of the moving frame, and the other end of the chain connected to the top of the cylinder transfer platform.

[0010] Preferably, the lifting unit further comprises a balancing unit for preventing the cylinder transfer platform from tilting and falling, the balancing unit comprising a balancing piece arranged on both sides of the moving frame, the balancing piece comprising a double-rope groove pulley arranged on the upper part of the platform column, and a single-rope groove pulley arranged on both sides of the moving frame; the cylinder transfer platform is provided with a wire rope support on both sides, the wire rope support is an inverted L-shaped, the lower part of the wire rope support is a fixed end connected to the cylinder transfer platform, and the upper part of the wire rope support is a wire rope connecting end; the upper surface of the wire rope connecting end of the wire rope support is connected to one end of the wire rope, the wire rope passes through the double-rope groove pulley, the single-rope groove pulley on the corresponding side, and the lower surface of the wire rope connecting end of the wire rope support in sequence; the corresponding side and the upper surface of the wire rope connecting end of the wire rope support are provided with another wire rope, and the other wire rope is connected through the double-rope groove pulley, the single-rope groove pulley on the corresponding side, and the lower surface of the wire rope connecting end of the wire rope support.

[0011] Preferably, the beam support is provided with a roller matched with the platform column.

[0012] Preferably, the top of the beam support is provided with a telescopic beam, the inner side of the top of the telescopic beam is provided with a rack track, the inner side of the top of the rack track is provided with a track for internal movement, and the outer side of the top of the rack track is provided with a rack for movement of an external extension moving part; the external extension moving part comprises a gear motor arranged on the top of the telescopic beam, the gear motor is engaged with the rack through a movable gear, the both sides of the rack track are provided with a plurality of limiting blocks for preventing the rack track from moving left and right, and the both ends of the telescopic beam are respectively provided with an auxiliary part, the auxiliary part comprises an auxiliary gear support fixedly arranged on the telescopic beam, the auxiliary gear support is connected to an auxiliary gear through a rotating shaft, and the auxiliary gear is engaged with the rack.

[0013] Preferably, the internal moving part comprises a moving trolley, both sides of the moving trolley are respectively provided with trolley rollers, the trolley rollers are connected with a trolley motor arranged in the moving trolley; the inside of the moving trolley is provided with a lifting rotating piece of the steel cylinder grabbing part, and both ends of the track are provided with trolley limit blocks.

[0014] Preferably, the steel cylinder grabbing part comprises a lifting rotating piece arranged at the middle position of the top of the moving trolley, the lifting rotating piece penetrates through the moving trolley and is connected with a steel cylinder grabbing piece arranged at the bottom of the moving trolley; the lifting rotating piece comprises a rotating support frame arranged at the middle position of the top of the moving trolley, a lifting hydraulic cylinder is arranged on the inner top wall of the rotating support frame, the telescopic end of the lifting hydraulic cylinder is connected with a grabbing support arranged at the bottom of the moving trolley through a square shaft, a rotating bevel gear is arranged on the outside of the square shaft at the lower part of the rotating support frame, the rotating bevel gear is connected with a rotating motor arranged at one side of the inner bottom of the rotating support frame through a main bevel gear, a bearing with a square shaft sleeve is arranged between the moving trolley and the square shaft, and a cover plate is arranged on the square shaft at the outside of the bearing; the steel cylinder grabbing piece comprises the grabbing support, the bottom of the grabbing support is provided with a first grabbing cross beam and a second grabbing cross beam, a plurality of electromagnets for grabbing the steel cylinder are arranged on the first grabbing cross beam, and a plurality of steel cylinder supports matched with the outer circumferences of the steel cylinders are arranged on the second grabbing cross beam; the first grabbing cross beam is arranged at the upper part of the second grabbing cross beam, and the electromagnets and the steel cylinder supports are in one-to-one correspondence.

[0015] Preferably, the track and the rack are integrated structures, and the height of the top of the track is greater than the height of the top of the rack; and the top of the platform column is provided with a solar panel.

[0016] The utility model has the advantages of the following:

[0017] 1. The utility model is suitable for gas enterprises and gas using units, and the cooperation of the moving frame and the traveling wheel can realize the free movement of the utility model, and the cooperation of the moving frame, the steel cylinder transfer loading and unloading platform and the lifting unit can realize the lifting of the steel cylinder transfer loading and unloading platform, thereby reducing the labor intensity, improving the work efficiency and the safety of the gas cylinder loading and unloading.

[0018] 2. The utility model discloses a steel cylinder transfer loading and unloading platform.

[0019] 3、The utility model discloses a chain wheel and the chain that cooperate are set up at the both sides top of the lifting crossbeam, can realize the whole stable lifting under the premise that the steel bottle transfer loading and unloading platform area is bigger, thereby reach guarantee the stable operation of whole equipment and the stable transfer of steel bottle, avoid the problem that steel bottle tilts in the lifting process.

[0020] 4、The utility model discloses a balance unit part mainly purpose is when steel bottle transfer loading and unloading platform inclines and / or falls, can realize the purpose of protection steel bottle transfer loading and unloading platform, specifically can prevent the steel bottle transfer loading and unloading platform rapid inclines or falls when chain failure or breakage, provides balanced support to it, avoids that steel bottle tilts or falls down, it is known that especially when steel bottle is full of gas, has higher pressure inside, and part gas has the characteristic of flammable and explosive, can guarantee the operation safety of whole device through above setting.

[0021] 5、The utility model discloses a first snatch crossbeam is equipped with a plurality of electromagnet for snatching steel bottle, and its function is when power supply can adsorb steel bottle and realize snatching, can realize the positioning of steel bottle through the corresponding steel bottle support after snatching steel bottle, prevents its sway or inclines, thereby reaches the characteristics that can realize the easy storage of steel bottle after transfer without manual intervention.

[0022] 6、The utility model discloses still be equipped with lifting rotary piece for realizing the lifting and rotation of batch snatching steel bottle, can avoid the problem that the wear and tear or collision of steel bottle bottom appears through the lifting of batch snatching steel bottle, to realize the safe transfer of steel bottle, further, through rotation can make steel bottle snatch piece always be at outside (this outside refers to the outside of batch steel bottle), to realize the purpose of convenient steel bottle snatch in subsequent process. ACCURATE DRAWINGS

[0023] In order to make the technical scheme in the embodiments of the utility model more clearly, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is the left view structural schematic diagram of the utility model.

[0026] Figure 3 It is Figure 2 It is the position relation schematic diagram of telescopic crossbeam and mobile trolley in the direction of A.

[0027] Figure 4 is Figure 3 B-B direction view in figure 1.

[0028] Figure 5 is Figure 4 partial enlarged view of A part in figure 1.

[0029] Figure 6 is the side view position relation schematic diagram of the telescopic crossbeam and the moving trolley of the utility model.

[0030] Figure 7 is Figure 5 C-C direction section view in figure 1.

[0031] Figure 8 is the position relation schematic diagram of the telescopic crossbeam and the moving trolley of the utility model when the moving trolley is in the outside.

[0032] Figure 9 is the structure schematic diagram of the balance piece of the utility model.

[0033] Figure 10 is the structure schematic diagram of the lifting rotating piece of the utility model.

[0034] Figure 11 is the structure schematic diagram of the steel bottle grabbing piece of the utility model.

[0035] Figure 12 is the side view structure schematic diagram of the steel bottle grabbing piece of the utility model. DETAILED DESCRIPTION

[0036] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0037] Referring to Figures 1-12The utility model discloses a hydraulic platform for loading and unloading steel cylinders, which comprises a moving frame 1, walking wheels 5 arranged at the bottom of the moving frame 1, a steel cylinder transfer loading and unloading platform 2 arranged at the top of the moving frame 1, a lifting unit arranged between the moving frame 1 and the steel cylinder transfer loading and unloading platform 2, and a transfer unit for loading and unloading steel cylinders arranged on the steel cylinder transfer loading and unloading platform 2.

[0038] Further, the transfer unit comprises a steel cylinder grabbing part for grabbing steel cylinders in batches, an internal moving part capable of moving inside the steel cylinder transfer loading and unloading platform 2, and an external extension moving part capable of moving the steel cylinder grabbing part and the internal moving part to a steel cylinder storage location. The steel cylinder grabbing part can preferably grab steel cylinders in batches to improve the grabbing efficiency of the steel cylinders and further improve the transfer efficiency of the steel cylinders. Meanwhile, the external extension moving part can move the steel cylinder grabbing part into a carriage, and the lifting unit can realize the loading and unloading of the steel cylinders without manual handling, thereby greatly reducing the labor intensity of workers. Further, the steel cylinder grabbing part can grab steel cylinders in batches, and the internal moving part can be arranged to facilitate the movement of the steel cylinder grabbing part to a suitable position for loading and unloading steel cylinders.

[0039] Further, the lifting unit at least comprises beam supports 28 arranged on both sides of the cylinder transfer loading and unloading platform 2 respectively, the middle part of the beam supports 28 on both sides is provided with a lifting beam 11, the both sides of the cylinder transfer loading and unloading platform 2 is provided with a main lifting hydraulic cylinder 6 respectively, the bottom fixed end of the main lifting hydraulic cylinder 6 is connected with the top of the moving frame 1, the top telescopic end of the main lifting hydraulic cylinder 6 is connected with the corresponding lifting beam 11; the periphery of the moving frame 1 is provided with a platform column 13, the middle and lower part of the platform column 13 on both sides is provided with a hydraulic cylinder fixed beam 7, the middle part of the main lifting hydraulic cylinder 6 is fixedly connected with the hydraulic cylinder fixed beam 7. The main lifting hydraulic cylinder 6 is adopted to realize the lifting of the cylinder transfer loading and unloading platform 2, the bottom of the main lifting hydraulic cylinder 6 is fixed on the top of the moving frame 1, and the middle part is fixed on the hydraulic cylinder fixed beam 7, so that the main lifting hydraulic cylinder 6 is more fixed and reliable, thereby ensuring the stable lifting of the cylinder transfer loading and unloading platform 2.

[0040] Further, the top of the lifting beam 11 on both sides is provided with a chain wheel 17 respectively, the chain wheel 17 is provided with a chain 8, one end of the chain 8 is connected with the top of the moving frame 1, and the other end of the chain 8 is connected with the top of the cylinder transfer loading and unloading platform 2. As known, the inside of the cylinder is filled with gas, so it has a certain pressure, and part of the gas is flammable and explosive; based on this, how to avoid the cylinder from falling and falling during the transfer and loading and unloading process, and realize the safe transfer of the cylinder has become a technical problem to be solved; in order to solve the above technical problem, the cylinder transfer loading and unloading platform 2 is always in a horizontal and stable state during lifting, that is, the top of the lifting beam 11 on both sides is provided with a chain wheel 17 respectively, the chain wheel 17 is provided with a chain 8, one end of the chain 8 is connected with the top of the moving frame 1, and the other end of the chain 8 is connected with the top of the cylinder transfer loading and unloading platform 2; when the main lifting hydraulic cylinder 6 works, the lifting beam 11 rises, and the cylinder transfer loading and unloading platform 2 is lifted by the chain 8 on both sides, so as to ensure that the cylinder transfer loading and unloading platform 2 is lifted in a balanced and stable state, and vice versa; the above process can ensure that the cylinder is in a stable state when rising and falling, and the phenomenon of falling and falling does not occur, thereby ensuring the safety during the transfer process.

[0041] Further, the lifting unit further comprises a balance unit part for preventing the cylinder transfer loading and unloading platform 2 from tilting and falling, the balance unit part comprises balance pieces symmetrically arranged on both sides of the moving frame 1, the balance pieces comprise double-rope groove pulleys 10 arranged on the upper part of the platform upright columns 13, and the moving frame 1 is respectively provided with a single-rope groove pulley 16 on both sides; the cylinder transfer loading and unloading platform 2 is respectively provided with a wire rope support 18 on the corresponding two sides, the wire rope support 18 is an inverted L-shaped, the lower part of the wire rope support 18 is a fixed end connected with the cylinder transfer loading and unloading platform 2, and the upper part of the wire rope support 18 is a wire rope connecting end; the upper surface of the wire rope connecting end of the wire rope support 18 is connected with one end of the wire rope 9, the wire rope 9 passes through the double-rope groove pulley 10, the single-rope groove pulley 16 on the corresponding side and the lower surface of the wire rope connecting end of the wire rope support 18 in sequence; the corresponding side and the upper surface of the wire rope connecting end of the wire rope support 18 are provided with another wire rope 9, and the other wire rope 9 is connected through the double-rope groove pulley 10, the single-rope groove pulley 16 on the corresponding side and the lower surface of the wire rope connecting end of the wire rope support 18. As described above, how to ensure that the cylinder transfer loading and unloading platform 2 is always in a horizontal and stable state during the lifting process is the key to realizing the safety of cylinder transfer, and the chain wheel 17 and the chain 8 arranged in the foregoing can ensure that the cylinder transfer loading and unloading platform 2 is in a horizontal and stable state during operation; and the balance unit part can prevent the cylinder transfer loading and unloading platform 2 from tilting or falling rapidly when the main lifting hydraulic cylinder 6, the chain wheel 17 and the chain 8 fail, thereby avoiding the risk of the cylinder tilting and falling.

[0042] Further, the cross beam support 28 is provided with a roller 12 matched with the platform upright column 15. The roller 12 can realize stable lifting of the cylinder transfer loading and unloading platform 2 and reduce friction.

[0043] Further, the top of the two side beam supports 28 is provided with a telescopic beam 27, the inner side of the top of the telescopic beam 27 is provided with a rack rail, the inner side of the top of the rack rail is provided with a track 36 for internal movement, and the outer side of the top of the rack rail is provided with a rack 24 for moving the outer extension moving part; the outer extension moving part comprises a gear motor 21 arranged at the top of the telescopic beam 27, the gear motor 21 is engaged with the rack 24 through a movable gear 42, the both sides of the rack rail are provided with a plurality of limiting blocks 20 for preventing the rack rail from moving left and right, and the both ends of the telescopic beam 27 are respectively provided with an auxiliary part, the auxiliary part comprises an auxiliary gear support 19 fixedly arranged on the telescopic beam 27, the auxiliary gear support 19 is connected with an auxiliary gear 25 through a rotating shaft, and the auxiliary gear 25 is engaged with the rack 24. The track 36 is used for the internal movement of the moving trolley 40, and the rack 24 is used for moving the moving trolley 40 to the outside of the steel cylinder transfer loading and unloading platform 2 (i.e. in the carriage, the steel cylinder filling area or the storage area); further, through the cooperation of the auxiliary gear support 19, the auxiliary gear 25 and the movable gear 42, the rack rail can be moved to the outside of the steel cylinder transfer loading and unloading platform 2, the rack rail is pressed downward, the phenomenon of the rack rail being raised is avoided, and the running safety of the equipment is ensured. The bottom of the rack rail is provided with a toothed structure, so that the resistance can be reduced when the rack rail moves.

[0044] Further, the internal moving part comprises a moving trolley 40, the both sides of the moving trolley 40 are respectively provided with a trolley roller 41, and the trolley roller 41 is connected with a trolley motor 39 arranged in the moving trolley 40; the moving trolley 40 is provided with a lifting rotating piece of a steel cylinder grabbing part in the inside, and the both ends of the track 36 are provided with trolley limiting blocks 26. Through the arrangement of the trolley limiting blocks 26, the limiting of the moving trolley 40 can be realized, and the trolley motor 39 can be used to realize the movement of the moving trolley 40 between the tracks 36.

[0045] Further, the steel bottle grabbing part comprises a lifting rotary part arranged at the middle position of the top of the moving trolley 40, the lifting rotary part penetrates through the moving trolley 40 and is connected with the steel bottle grabbing part arranged at the bottom of the moving trolley 40; the lifting rotary part comprises a rotary support frame 33 arranged at the middle position of the top of the moving trolley 40, a lifting hydraulic cylinder 37 arranged at the inner top wall of the rotary support frame 33, the telescopic end of the lifting hydraulic cylinder 37 is connected with the grabbing support 14 arranged at the bottom of the moving trolley 40 through a square shaft 38, the lower part of the rotary support frame 33 is provided with a rotary bevel gear 32 sleeved outside the square shaft 38, the rotary bevel gear 32 is connected with a rotary motor 35 arranged at one side of the inner bottom of the rotary support frame 33 through a main bevel gear 34, a bearing 31 with a square shaft sleeve 30 is arranged between the moving trolley 40 and the square shaft 38, the outer side of the bearing 31 is provided with a cover plate 29 sleeved on the square shaft 38; the steel bottle grabbing part comprises the grabbing support 14, the bottom of the grabbing support 14 is provided with a first grabbing beam 3 and a second grabbing beam 4, a plurality of electromagnets 22 for grabbing the steel bottle are arranged on the first grabbing beam 3, a plurality of steel bottle supports 23 matched with the outer circumference of the steel bottle are arranged on the second grabbing beam 4; the first grabbing beam 3 is arranged at the upper part of the second grabbing beam 4, the electromagnets 22 and the steel bottle supports 23 are in one-to-one corresponding relationship. The electromagnets 22 in the utility model are used for grabbing the steel bottle, can adsorb the steel bottle when being electrified, and cooperate with the steel bottle supports 23 to limit the steel bottle to prevent the steel bottle from tilting; preferably, the electromagnets 22 and the steel bottle supports 23 are arc structures matched with the outer surface of the steel bottle; the electromagnets 22 and the steel bottle supports 23 are in one-to-one corresponding relationship, a group of electromagnets 22 and steel bottle supports 23 can grab one steel bottle, and the batch grabbing of the steel bottle can be realized in combination with the foregoing structure; at the same time, the rotation of the square shaft 38 is realized through the rotary motor 35, so that the rotation of the steel bottle grabbing part is realized, so as to conveniently grab and store the steel bottle; further, the lifting of the steel bottle grabbing part is realized through the arrangement of the lifting hydraulic cylinder 37, the loading and unloading of the steel bottle are facilitated, and the friction or collision of the steel bottle with the ground or the bottom of the carriage is avoided, so that the characteristic of reducing the transfer risk is achieved.

[0046] Further, the track 36 and the rack 24 are integrated structures, and the height of the top of the track 36 is greater than the height of the top of the rack 24; the top of the platform stand column 13 is provided with a solar panel 15. Preferably, the solar panel 15 in the utility model is connected with an energy storage device, in addition, the solar panel 15 also has a rainproof effect, so that the utility model can be used outdoors when it rains, thereby improving the universality and safety; the energy storage device has the functions of manual charging in idle time, automatic solar charging and electric energy storage, can provide power for the utility model, improve the activity radius of the utility model, and improve the convenience of use of the utility model.

[0047] The utility model discloses a working principle is: need to use the utility model, through walking wheel 5 makes mobile frame 1 move to the appropriate position (need to pay attention, the utility model can be through manual pushing walking, or power drive walking, when for power drive walking can use fuel or electric power as force), with the steel bottle in the carriage in the transport vehicle is transferred to the filling area for example, starts main lifting hydraulic cylinder 6, and the steel bottle transfer loading and unloading platform 2 is lifted under the action of main lifting hydraulic cylinder 6, and the steel bottle transfer loading and unloading platform 2 is steadily lifted under the action of gyro wheel 12, simultaneously under the action of sprocket 17 and chain 8, make the steel bottle transfer loading and unloading platform 2 be steadily lifted in horizontal state, avoid its inclination, when the steel bottle transfer loading and unloading platform 2 moves to the appropriate height, starts gear motor 21, makes the pinion 42 drive rack rail to move to the carriage, the mobile trolley 40 and corresponding steel bottle grab together move to the carriage in the above-mentioned moving process, when rack rail moves to the outside of steel bottle transfer loading and unloading platform 2, because pinion 42 and auxiliary gear 25 are engaged with rack 24 respectively, thereby prevent rack rail from the problem of warping, when the mobile trolley 40 and corresponding steel bottle grab together move to the appropriate position in the carriage, open trolley motor 39 to make the electromagnet 22 in steel bottle grab piece and the steel bottle to be grabbed be one-to-one corresponding relation, and electromagnet 22 is electrified and makes electromagnet 22 and steel bottle adsorption, simultaneously utilizes steel bottle support 23 and position limiting to steel bottle, when the above preparation ends, open lifting hydraulic cylinder 37, make the steel bottle in steel bottle grab piece and lift a certain height to avoid the friction and collision of steel bottle bottom and carriage bottom, start gear motor 21, make the pinion 42 drive rack rail to move to the inside of mobile frame 1, when steel bottle grab piece moves to the inside appropriate position of steel bottle transfer loading and unloading platform 2, start trolley motor 39 and carry out fine adjustment to the position of steel bottle grab piece and make steel bottle grab piece rotate through rotary motor 35 (make steel bottle grab piece be in the side close to the carriage to facilitate the next batch of steel bottle to be grabbed), finally start lifting hydraulic cylinder 37 and make the bottom of steel bottle and the top of steel bottle transfer loading and unloading platform 2 contact, and electromagnet 22 is de-energized, thereby complete the loading and unloading of this batch of steel bottle, make all steel bottles be transferred to steel bottle transfer loading and unloading platform 2 from the carriage by repeating the above process, start main lifting hydraulic cylinder 6 and make steel bottle transfer loading and unloading platform 2 descend, in the process of descending, on the one hand, realize the steady descent of steel bottle transfer loading and unloading platform 2 through gyro wheel 12, on the other hand, realize the steady descent of steel bottle transfer loading and unloading platform 2 under the horizontal state through the cooperation of sprocket 17 and chain 8, to guarantee that steel bottle does not appear to dump and fall situation, when steel bottle transfer loading and unloading platform 2 descends to the top of mobile frame 1, through walking wheel 5, the utility model travels to the appropriate position, open trolley motor 39 to make the electromagnet 22 in steel bottle grab piece and the steel bottle to be grabbed in steel bottle transfer loading and unloading platform 2 be one-to-one corresponding relation, and electromagnet 22 is electrified and makes electromagnet 22 and steel bottle adsorption, simultaneously utilizes steel bottle support 23 and position limiting to steel bottle.When the above preparation is completed, the lifting hydraulic cylinder 37 is started to lift the steel cylinder grabbing piece to a certain height to avoid friction and collision between the bottom of the steel cylinder and the bottom of the steel cylinder transfer loading and unloading platform 2; the gear motor 21 is started to drive the rack rail to move into the carriage, and the moving trolley 40 and the corresponding steel cylinder grabbing part move to the position where the steel cylinder is placed during the above movement; when the rack rail moves to the outside of the steel cylinder transfer loading and unloading platform 2, the rack rail is prevented from being tilted due to the meshing of the driving gear 42 and the auxiliary gear 25 with the rack 24; the trolley motor 39 is started to fine-tune the position of the steel cylinder grabbing piece, and the rotating motor 35 is started to rotate the steel cylinder grabbing piece (so that the steel cylinder grabbing piece is on the side close to the position where the steel cylinder is placed, to facilitate the grabbing of the next batch of steel cylinders), and finally the lifting hydraulic cylinder 37 is started to make the bottom of the steel cylinder contact the top of the steel cylinder transfer loading and unloading platform 2, and the electromagnet 22 is powered off, thereby completing the loading and unloading of the batch of steel cylinders. After repeating the above process to transfer all the steel cylinders from the carriage to the position where the steel cylinders are placed, the transfer process is completed. If the chain 8 breaks during the lifting or lowering of the steel cylinder transfer loading and unloading platform 2 in the above process, the balance unit is provided, i.e. the steel cylinder transfer loading and unloading platform 2 and the moving frame 1 are connected by the steel wire rope 9 to prevent the steel cylinder transfer loading and unloading platform 2 from tilting. When the filled steel cylinders need to be transferred to the carriage, the above method can be referred to to reduce the labor intensity of workers, improve the transfer efficiency, and ensure the safety of the steel cylinder transfer.

[0048] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydraulic platform for handling cylinders, characterised in that: The mobile frame (1) is provided with walking wheels (5) at the bottom and a cylinder transfer loading and unloading platform (2) at the top, and a lifting unit is arranged between the mobile frame (1) and the cylinder transfer loading and unloading platform (2), and a transfer unit for loading and unloading cylinders is arranged on the cylinder transfer loading and unloading platform (2).

2. A hydraulic platform for handling cylinders as defined in claim 1, characterized in that The transfer unit comprises a cylinder grabbing part for batch grabbing cylinders, an internal moving part capable of moving inside the cylinder transfer loading and unloading platform (2), and an external extension moving part capable of moving the cylinder grabbing part and the internal moving part to a cylinder storage location.

3. A hydraulic platform for handling cylinders as defined in claim 2, characterized in that: The lifting unit comprises beam supports (28) arranged on both sides of the cylinder transfer loading and unloading platform (2), and a lifting beam (11) arranged in the middle of the beam supports (28), and a main lifting hydraulic cylinder (6) arranged on both sides of the cylinder transfer loading and unloading platform (2), and a bottom fixed end of the main lifting hydraulic cylinder (6) is connected to the top of the mobile frame (1), and a top telescopic end of the main lifting hydraulic cylinder (6) is connected to the corresponding lifting beam (11). The mobile frame (1) is provided with platform columns (13) around the periphery, and a hydraulic cylinder fixing beam (7) is arranged in the middle and lower part of the platform columns (13) on both sides, and the middle part of the main lifting hydraulic cylinder (6) is fixedly connected to the hydraulic cylinder fixing beam (7).

4. A hydraulic platform for handling cylinders as defined in claim 3, characterized in that: The top of the lifting beam (11) is provided with a chain wheel (17) on both sides, and a chain (8) is arranged on the chain wheel (17), one end of the chain (8) is connected to the top of the mobile frame (1), and the other end of the chain (8) is connected to the top of the cylinder transfer loading and unloading platform (2).

5. A hydraulic platform for handling cylinders as claimed in claim 3 or 4, characterised in that: The lifting unit further comprises a balancing unit for preventing the cylinder transfer loading and unloading platform (2) from tilting and falling, and the balancing unit comprises balance pieces arranged symmetrically on both sides of the mobile frame (1), The balance piece comprises a double-rope groove pulley (10) arranged on the upper part of the platform column (13) on both sides, and a single-rope groove pulley (16) is arranged on both sides of the mobile frame (1), and a wire rope support (18) is arranged on both sides of the cylinder transfer loading and unloading platform (2), the wire rope support (18) is an inverted L-shaped, the lower part of the wire rope support (18) is a fixed end connected to the cylinder transfer loading and unloading platform (2), and the upper part of the wire rope support (18) is a wire rope connecting end; The upper surface of the wire rope connecting end of the wire rope support (18) is connected to one end of the wire rope (9), and the wire rope (9) passes through the double-rope groove pulley (10), the single-rope groove pulley (16) on the corresponding side, and the lower surface of the wire rope connecting end of the wire rope support (18) in sequence. The upper surface of the wire rope connecting end of the wire rope support (18) on the corresponding side is provided with another wire rope (9), and the other wire rope (9) is connected through the double-rope groove pulley (10), the single-rope groove pulley (16) on the corresponding side, and the lower surface of the wire rope connecting end of the wire rope support (18).

6. A hydraulic platform for handling cylinders as defined in claim 3, characterized in that: The beam support (28) is provided with a roller (12) matched with the platform column (13).

7. A hydraulic platform for handling cylinders as defined in claim 3, characterized in that: The top of the two-side beam support (28) is provided with a telescopic beam (27), the inner side of the top of the telescopic beam (27) is provided with a rack rail, the inner side of the top of the rack rail is provided with a track (36) for internal movement, and the outer side of the top of the rack rail is provided with a rack (24) for moving the outer extension moving part; The outer extension moving part comprises a gear motor (21) arranged at the top of the telescopic beam (27), the gear motor (21) is engaged with the rack (24) through a driving gear (42), the rack rail is provided with a plurality of limiting blocks (20) for preventing the rack rail from moving left and right, and the two ends of the telescopic beam (27) are respectively provided with auxiliary parts, the auxiliary parts comprise an auxiliary gear support (19) fixedly arranged on the telescopic beam (27), the auxiliary gear support (19) is connected with an auxiliary gear (25) through a rotating shaft, and the auxiliary gear (25) is engaged with the rack (24).

8. A hydraulic platform for handling cylinders as defined in claim 7, characterized in that: The internal moving part comprises a moving trolley (40), the two sides of the moving trolley (40) are respectively provided with trolley rollers (41), and the trolley rollers (41) are connected with a trolley motor (39) arranged in the moving trolley (40); the moving trolley (40) is internally provided with a lifting rotating piece of a steel cylinder grabbing part, and the two ends of the track (36) are provided with trolley limiting blocks (26).

9. A hydraulic platform for handling cylinders as defined in claim 8, characterized in that: The steel cylinder grabbing part comprises a lifting rotating piece arranged at the top of the moving trolley (40) and connected with a steel cylinder grabbing piece arranged at the bottom of the moving trolley (40); The lifting rotating piece comprises a rotating support frame (33) arranged at the top of the moving trolley (40), a lifting hydraulic cylinder (37) arranged on the inner top wall of the rotating support frame (33), a square shaft (38) connected between the telescopic end of the lifting hydraulic cylinder (37) and the grabbing support (14) arranged at the bottom of the moving trolley (40), a rotating bevel gear (32) arranged at the lower part of the rotating support frame (33) and sleeved on the outer part of the square shaft (38), a main bevel gear (34) connected between the rotating bevel gear (32) and a rotating motor (35) arranged at one side of the inner bottom of the rotating support frame (33), and a bearing (31) with a square shaft sleeve (30) arranged between the moving trolley (40) and the square shaft (38), and a cover plate (29) sleeved on the square shaft (38) is arranged on the outer side of the bearing (31). The steel cylinder grabbing piece comprises a grabbing support (14), and the bottom of the grabbing support (14) is provided with a first grabbing beam (3) and a second grabbing beam (4); the first grabbing beam (3) is provided with a plurality of electromagnets (22) for grabbing the steel cylinder; and the second grabbing beam (4) is provided with a plurality of steel cylinder supports (23) matched with the outer circumferences of the steel cylinders. The first grabbing beam (3) is arranged at the upper part of the second grabbing beam (4), and the electromagnets (22) and the steel cylinder supports (23) are in one-to-one correspondence.

10. A hydraulic platform for handling cylinders as defined in claim 7, characterized in that: The track (36) and the rack (24) are in an integrated structure, and the height of the top of the track (36) is greater than the height of the top of the rack (24). The top of the platform stand (13) is provided with a solar panel (15).

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