CN221739826U - Fork truck transports controlling means - Google Patents
Fork truck transports controlling means Download PDFInfo
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- CN221739826U CN221739826U CN202420494458.6U CN202420494458U CN221739826U CN 221739826 U CN221739826 U CN 221739826U CN 202420494458 U CN202420494458 U CN 202420494458U CN 221739826 U CN221739826 U CN 221739826U
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- oil
- push rod
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- sliding
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- 230000032258 transport Effects 0.000 title claims description 4
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a forklift transfer control device, which relates to the field of forklift technology. It includes a vehicle body, a door frame fixed on the front side of the vehicle body, and a shifting mechanism and a correction mechanism. The door frame is connected to a platform through a lifting piece, and the front side of the platform is fitted with a fork through a sliding piece that slides horizontally on the left and right sides. The utility model sets up a hydraulic push rod, a shifting mechanism, and a correction mechanism. When the goods deviate from the center position of the two forks, the position of the forks can be corrected through the cooperation of the shifting mechanism and the correction mechanism, ensuring that the center positions of the two forks can align with the center position of the goods when the forks lift the goods, ensuring the balance of the center of gravity of the goods on the forks, and improving the forklift's ability to transfer goods. Stability during transportation, and the inner panel can block both sides of the goods, Further improve the stability and safety of cargo transportation.
Description
Technical Field
The utility model belongs to the technical field of forklifts, and particularly relates to a forklift transferring control device.
Background
The forklift is an industrial handling vehicle, and refers to various wheeled handling vehicles for handling, stacking and short-distance transportation operations of finished pallet cargoes, in the industrial production process, articles with heavy mass such as some articles and cargoes are often required to be handled, in order to reduce the workload of staff, the forklift is generally used for handling, stacking and short-distance transportation at present, and a forklift fork is stably mounted on a portal of the forklift and is connected with a lifting device on the portal to realize normal handling. In the prior art, when the fork truck fork cargoes, the position of fork truck and goods depend on the operation completely and depend on the manual control of experience to correspond, and when the goods are heavy and big and the fork is not aligned to the central position of goods, the gravity center of goods can deviate on the fork, when the fork truck runs on the road section with poor road surface condition or needs to turn to, because the gravity center of goods is unstable on the fork, the goods can easily drop from the fork truck, danger can occur in the transportation process, and the stability and the safety of the fork truck are greatly reduced.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides the forklift transportation control device which can ensure that the center positions of cargoes are symmetrically arranged, ensure that the gravity centers of the cargoes are stable in the transportation process, and improve the transportation stability of the forklift.
The utility model solves the technical problems by adopting the scheme that: the forklift transferring control device comprises a forklift body, wherein a portal frame is fixed on the front side of the forklift body, a shifting mechanism and a deviation correcting mechanism are further included, a stand is connected in the portal frame through a lifting piece, a fork is sleeved on the front side of the stand through a sliding piece in a left-right transverse sliding manner, and the sliding piece is connected with the side part of the stand through a first transverse hydraulic push rod; the shifting mechanism comprises outer plates symmetrically arranged on two sides of a stand, a motor is arranged on the stand, the output end of the motor is connected with the end part of the outer plate through a rotating shaft, the inner side of the outer plate is connected with an inner plate through a second hydraulic push rod, and the length of the inner plate is larger than that of a fork; the correcting mechanism comprises an oil tank symmetrically arranged on a stand, an oil pump output end arranged on the oil tank is connected with a main oil pipe, the main oil pipe is connected with an oil cylinder of a first hydraulic push rod on one side through a second auxiliary oil pipe, a control valve is arranged on the second auxiliary oil pipe, the main oil pipe is connected with an oil cylinder of a second hydraulic push rod on the other side through the first auxiliary oil pipe, the oil cylinder of the first hydraulic push rod is connected with the oil tank on the same side through an oil return pipe, and an oil return valve is arranged on the oil return pipe.
Further, the control valve comprises a valve pipeline sleeved on the auxiliary oil pipe II, an oil through hole is formed in the oil inlet side of the valve pipeline, a blocking plug matched with the oil through hole is transversely sleeved in the valve pipeline in a sliding mode, and the blocking plug is connected to the oil outlet side of the valve pipeline through a pressure spring.
Further, the lifting piece is a hydraulic cylinder vertically connected between the top of the door frame and the frame bench.
Further, a guide rod is movably sleeved on the outer plate, and the inner end of the guide rod is fixed on the outer plate.
Further, the inside of the portal is vertically provided with a sliding groove, two sides of the stand are provided with sliding blocks matched with the sliding groove, and the stand is vertically sleeved in the portal in a sliding manner through the matching of the sliding blocks and the sliding grooves.
Furthermore, the front side of the stand is provided with a guide groove, and the sliding piece is transversely sleeved in the guide groove in a sliding manner.
Further, the model of the first hydraulic push rod is identical with that of the second hydraulic push rod.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, when the center positions of the goods and the two forks deviate, the oil pump can be controlled to pump oil, so that the oil inlet of the hydraulic push rod II extends to drive the inner plate to move, the inner plate on one side can be firstly contacted with the deviated goods, and the weight of the goods is larger, so that when the oil pump continues pumping oil, the inner plate can not push the goods to move, the hydraulic push rod II on the corresponding side can not continuously extend, and redundant oil enters the hydraulic push rod I on the other side through the control valve and the auxiliary oil pipe II, so that the corresponding forks are pushed to move to the middle, the positions of the forks are adjusted, when the two inner plates are contacted with the goods, the two forks are symmetrically arranged at the middle positions of the goods, the position deviation of the forks is completed, the center positions of the two forks can be aligned to the center positions of the goods when the forks fork lift the goods, the center of gravity of the goods is balanced on the forks, the stability of the fork lift the goods is improved, and when the fork lift the goods, the inner plate can block the inner plates of the goods, the inner plates of the goods can block the goods, and the inner plates can effectively prevent the goods from falling down when the goods are lifted, and the stability and safety are further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a gantry in a three-dimensional structure according to the present utility model;
FIG. 3 is a schematic partial elevation view of the present utility model;
FIG. 4 is a schematic top view of the shift mechanism of the present utility model;
FIG. 5 is a schematic view of a partial perspective structure of the present utility model;
FIG. 6 is a schematic diagram of a control valve according to the present utility model.
In the figure: 1. a vehicle body; 2. a door frame; 3. a lifting member; 4. a stand; 5. a fork; 6. a first hydraulic push rod; 7. a shift mechanism; 71. a motor; 72. a rotating shaft; 73. an outer plate; 74. a second hydraulic push rod; 75. an inner plate; 76. a guide rod; 8. a deviation correcting mechanism; 81. an oil tank; 82. an oil pump; 83. a main oil pipe; 84. an auxiliary oil pipe I; 85. an auxiliary oil pipe II; 86. a control valve; 861. a valve conduit; 862. a stopper; 863. a pressure spring; 87. an oil return pipe; 88. an oil return valve; 9. a chute; 10. a slide block; 11. a guide groove; 12. a sliding piece.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-6, the utility model provides a technical scheme of a forklift transportation control device:
Embodiment one:
According to the figures 1 and 2, the front side of the forklift body 1 is fixed with a portal 2, a frame 4 is arranged in the portal 2, the inner side of the portal 2 is vertically provided with a chute 9, two sides of the frame 4 are provided with sliding blocks 10 matched with the chute 9, the frame 4 is vertically sleeved in the portal 2 through the matching of the sliding blocks 10 and the chute 9, the frame 4 is connected in the portal 2 through a lifting piece 3, the lifting piece 3 is of a structure with lifting function, such as an electric push rod or a hydraulic cylinder, etc., as shown in the figures 3 or 5, the front side of the frame 4 is provided with a guide groove 11, two sliding pieces 12 are transversely sleeved in the guide groove 11 in a sliding manner, the front side of the sliding pieces 12 is fixedly provided with a fork 5, the fork 5 can slide left and right at the front side of the frame 4, a hydraulic push rod 6 is transversely connected between the sliding pieces 12 and the frame 4, the cylinder end of the hydraulic push rod 6 is fixedly arranged on the frame 4, the piston rod of the first hydraulic push rod 6 is fixed on the sliding piece 12, as shown in fig. 4, a shift mechanism 7 is arranged on the stand 4, the shift mechanism comprises a double-shaft motor 71 arranged on the stand 4, two output ends of the motor 71 are connected with an outer plate 73 through a transverse rotating shaft 72, the outer plate 73 is symmetrically arranged on two sides of the stand 4, the inner side of the outer plate 73 is connected with an inner plate 75 through a transverse second hydraulic push rod 74, the length of the inner plate 75 is longer than that of the fork 5, the cylinder end of the second hydraulic push rod 74 is fixed on the outer side of the outer plate 73, the piston rod of the second hydraulic push rod 74 is movably sleeved on the outer plate 73 and connected with the inner plate 75, a guide rod 76 is movably sleeved on the outer plate 73, the inner end of the guide rod 76 is fixed on the outer plate 73, when a forklift needs to transport goods, the motor 71 can be controlled to operate, the outer plate 73 and the inner plate 75 are driven to rotate 90 degrees to be in a horizontal state, the goods is positioned between the two inner plates 75, the positions of the fork 5 and the goods are initially positioned, when the goods are not required to be carried, the outer plate 73 can be controlled to rotate to be in a vertical state by the motor 71 and positioned at the front side of the portal 2, so that the occupied space of the outer plate 73 and the inner plate 75 is reduced;
As shown in fig. 3 and 4, the stand 4 is further provided with a deviation rectifying mechanism 8 for controlling the movement of the fork 5, the deviation rectifying mechanism comprises an oil tank 81 which is symmetrically arranged on the stand 4, an oil pump 82 is arranged on the oil tank 81, the output end of the oil pump 82 is connected with a main oil pipe 83, the main oil pipe 83 on the left oil tank 81 is connected with the oil cylinder of the left hydraulic push rod 6 through an auxiliary oil pipe II 85 and is connected with the oil cylinder of the right hydraulic push rod II 74 through an auxiliary oil pipe I84, the main oil pipe 83 on the right oil tank 81 is connected with the oil cylinder of the right hydraulic push rod 6 through an auxiliary oil pipe II 85 and is connected with the oil cylinder of the left hydraulic push rod II 74 through an auxiliary oil pipe I84, the models of the hydraulic push rod I6 and the hydraulic push rod II 74 are identical, when the oil amounts of the hydraulic push rod I6 and the hydraulic push rod II 74 are identical, the control valve 86 is arranged on the auxiliary oil pipe II 85, as shown in figure 6, the control valve 86 comprises a valve pipeline 861 sleeved on the auxiliary oil pipe II 85, an oil through hole is formed in the oil inlet side of the valve pipeline 861, a stop plug 862 matched with the oil through hole is arranged in the valve pipeline 861, a guide groove is formed in the inner wall of the valve pipeline 861, a guide block is fixed on the side part of the stop plug 862, the stop plug 862 is transversely sleeved in the guide groove in a sliding manner through the guide block, the stop plug 862 is connected to the oil outlet side of the valve pipeline 861 through a pressure spring 863, oil pumped in the oil tank 81 can firstly enter the hydraulic push rod II 74 through the auxiliary oil pipe 84 by arranging the control valve 86, after the inner plate 75 is arranged on two sides of goods, the two oil pumps 82 are controlled to synchronously operate to pump oil, the oil in the oil tank 81 is pumped in the oil cylinders corresponding to the hydraulic push rod II 74 through the auxiliary oil pipe I84, the two hydraulic push rods 74 are stretched to push the inner plate 75 to synchronously move inwards, if the goods are not right opposite to the central positions of the two forks 5, the inner plate 75 on one side can be contacted with the goods at first, because the weight of the goods is large, when the oil pump 82 continues pumping oil, the corresponding side hydraulic push rod 74 can not continue to stretch because the inner plate 75 can not push the goods to move, redundant oil can flow into the auxiliary oil pipe two 85, the pressure of the input end of the control valve 86 is increased, the elastic force of the pressure spring 863 is overcome to push the stop plug 862 to move towards the output end of the valve pipeline 861, the oil through the control valve 86 and the auxiliary oil pipe two 85 enters the hydraulic push rod one 6 on the other side, the hydraulic push rod one 6 stretches and pushes the corresponding fork 5 to move towards the middle, and because the model of the hydraulic push rod one 6 is consistent with the hydraulic push rod two 74, when the oil pump 82 continues pumping oil, the corresponding fork 5 can synchronously move with the inner plate 75 which is not contacted with the goods, the position of the fork 5 is adjusted, when the inner plates 75 on two sides are contacted with the goods, the control oil pump 82 stops, the position adjustment of the fork 5 is completed, at the moment, the two fork 5 are symmetrically arranged at the middle positions of the goods, the fork 5 is arranged, the goods are prevented from falling down at the middle position of the fork 75, and the goods can be prevented from being blocked by the fork truck when the goods is balanced when the goods are transported on the two sides 75.
When the forklift transferring control device is specifically used, the forklift is controlled to move to the front of goods to be transferred, the forklift 5 is controlled to move to a position which is about to be contacted with the goods, then the motor 71 is controlled to operate, the outer plate 73 is driven to rotate 90 degrees to be in a horizontal state, the length of the inner plate 75 is larger than that of the forklift 5, therefore, when the outer plate 73 drives the inner plate 75 to overturn, the goods are partially positioned between the two inner plates 75, then the two oil pumps 82 are controlled to pump oil, oil in the oil tank 81 is pumped into the corresponding hydraulic push rods 74 through the auxiliary oil pipe 84, the hydraulic push rods 74 extend to push the inner plates 75 to move inwards, when the goods are offset from the positions of the two forks 5, the inner plate 75 on one side firstly contacts the goods, the hydraulic push rods 74 on the corresponding side cannot extend continuously, redundant oil enters the hydraulic push rods 6 on the other side through the control valve 86 and the auxiliary oil pipe 85 to enable the hydraulic push rods 6 to extend and push the corresponding forks 5 to move to the middle, when the inner plates 75 on two sides are contacted with the goods, the oil pump 82 is controlled to stop pumping oil, the position of the forklift 5 is completed, and the forklift 5 is symmetrically arranged on the middle positions of the two forks 5.
Embodiment two:
On the basis of the first embodiment, as shown in fig. 5, the oil cylinder of the first hydraulic push rod 6 is connected with the oil tank 81 on the same side through an oil return pipe 87, and an oil return valve 88 is arranged on the oil return pipe 87.
When the forklift transfer control device is particularly used, when the initial position of the fork 5 needs to be adjusted, the oil return valve 88 can be opened, the position of the fork 5 can be manually moved, and oil in the oil tank 81 can enter the first hydraulic push rod 6 or be discharged from the first hydraulic push rod 6 through the oil return pipe 87, so that the initial position of the fork 5 can be adjusted.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a fork truck transports controlling means, includes the automobile body, and the front side of automobile body is fixed with portal, its characterized in that: the device comprises a gantry, a lifting part, a shifting mechanism, a deviation rectifying mechanism, a shifting mechanism and a shifting mechanism, wherein the gantry is internally connected with the gantry through the lifting part, the front side of the gantry is sleeved with a fork in a left-right transverse sliding manner through the sliding part, and the sliding part is connected with the side part of the gantry through a first transverse hydraulic push rod; the shifting mechanism comprises outer plates symmetrically arranged on two sides of a stand, a motor is arranged on the stand, the output end of the motor is connected with the end part of the outer plate through a rotating shaft, the inner side of the outer plate is connected with an inner plate through a second hydraulic push rod, and the length of the inner plate is larger than that of a fork; the correcting mechanism comprises an oil tank symmetrically arranged on a stand, an oil pump output end arranged on the oil tank is connected with a main oil pipe, the main oil pipe is connected with an oil cylinder of a first hydraulic push rod on one side through a second auxiliary oil pipe, a control valve is arranged on the second auxiliary oil pipe, the main oil pipe is connected with an oil cylinder of a second hydraulic push rod on the other side through the first auxiliary oil pipe, the oil cylinder of the first hydraulic push rod is connected with the oil tank on the same side through an oil return pipe, and an oil return valve is arranged on the oil return pipe.
2. The forklift transportation control device according to claim 1, wherein: the control valve comprises a valve pipeline sleeved on the auxiliary oil pipe II, an oil through hole is formed in the oil inlet side of the valve pipeline, a stop plug matched with the oil through hole is transversely sleeved in the valve pipeline in a sliding mode, and the stop plug is connected to the oil outlet side of the valve pipeline through a pressure spring.
3. The forklift transportation control device according to claim 1, wherein: the lifting piece is a hydraulic cylinder vertically connected between the top of the door frame and the frame table.
4. The forklift transportation control device according to claim 1, wherein: the outer plate is movably sleeved with a guide rod, and the inner end of the guide rod is fixed on the outer plate.
5. The forklift transportation control device according to claim 1, wherein: the sliding grooves are vertically formed in the inner side of the door frame, sliding blocks matched with the sliding grooves are arranged on two sides of the stand, and the stand is vertically sleeved in the door frame in a sliding mode through the matching of the sliding blocks and the sliding grooves.
6. The forklift transportation control device according to claim 1, wherein: the front side of the stand is provided with a guide groove, and the sliding piece is transversely sleeved in the guide groove in a sliding manner.
7. The forklift transportation control device according to claim 1, wherein: the model of the first hydraulic push rod is identical with that of the second hydraulic push rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202420494458.6U CN221739826U (en) | 2024-03-14 | 2024-03-14 | Fork truck transports controlling means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202420494458.6U CN221739826U (en) | 2024-03-14 | 2024-03-14 | Fork truck transports controlling means |
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Publication Number | Publication Date |
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CN221739826U true CN221739826U (en) | 2024-09-20 |
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CN202420494458.6U Active CN221739826U (en) | 2024-03-14 | 2024-03-14 | Fork truck transports controlling means |
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CN (1) | CN221739826U (en) |
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- 2024-03-14 CN CN202420494458.6U patent/CN221739826U/en active Active
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