CN114683233B - Movable steel strorage device - Google Patents
Movable steel strorage device Download PDFInfo
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- CN114683233B CN114683233B CN202210548678.8A CN202210548678A CN114683233B CN 114683233 B CN114683233 B CN 114683233B CN 202210548678 A CN202210548678 A CN 202210548678A CN 114683233 B CN114683233 B CN 114683233B
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- frame
- push rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 107
- 239000010959 steel Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 19
- 230000006378 damage Effects 0.000 abstract description 12
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 5
- 238000004364 calculation method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/04—Racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a movable steel storage device and a working method thereof, wherein the movable steel storage device comprises a vehicle body component, a vehicle body posture adjusting component, a lifting component, a wheel positioning component and a control device, the height of a lifting plate is adjusted in real time in the steel loading process, operators are prevented from bending over for a plurality of times, the damage to the waist is reduced, the controller unlocks wheels after the number of the operators corresponds to the weight of the steel, the transportation vehicle is prevented from being injured in single person operation when the carrying capacity is overlarge, the vehicle body is automatically locked after being moved to a preset position, the level of the vehicle body is automatically detected and adjusted to a level state, the steel is prevented from falling, and the effects of reducing the safety risk of storing the steel in the current building construction process and the injury probability of the operators are achieved.
Description
Technical Field
The invention relates to the technical field of steel transportation devices, in particular to a movable steel storage device and a working method thereof.
Background
A large amount of steel is needed in the building construction process, and the steel is stored in the process of moving the steel through a transport vehicle: 1. the floor of the storage position is uneven, so that the transportation vehicle is not parked stably, steel above the transportation vehicle is easy to slide, and the safety risk is caused; 2. the lack of safety awareness of operators causes injuries to the transportation vehicles during operation by a single person when the carrying capacity is excessive; 3. the steel is required to be bent over for many times in the process of loading and unloading, so that the operator is damaged due to overload of the waist.
Disclosure of Invention
The embodiment of the invention provides a movable steel storage device and a working method thereof, and the safety risk of operators is reduced in the steel storage process by arranging a vehicle body component, a lifting component, a vehicle body posture adjusting component, a wheel positioning component and a control device, so that the effects of reducing the safety risk of steel storage and the injury probability of operators in the current building construction process are achieved.
In view of the above problems, the technical scheme provided by the invention is as follows:
a mobile steel storage device comprising:
a body assembly including a frame, a first wheel, a second wheel, a first armrest, and a second armrest;
the first wheel is arranged on one side of the bottom of the frame, the second wheel is arranged on the other side of the bottom of the frame, the first armrest is arranged on one side of the top of the frame, and the second armrest is arranged on the other side of the top of the frame;
the first handrail is provided with a first switch, and the second handrail is provided with a second switch;
the vehicle body posture adjusting assembly is arranged at the top of the frame, and the first wheel and the second wheel are connected with the frame through the vehicle body posture adjusting assembly respectively;
the lifting assembly is arranged at the top of the frame and is positioned at one side of the vehicle body posture adjusting assembly and used for storing steel materials;
the wheel positioning assembly is arranged on the first wheel and used for fixing the position of the first wheel;
the control device comprises a control box, a display screen, a controller and a level sensor;
the control box is installed in the frame, the controller and the level sensor are sequentially arranged in the control box, the display screen is arranged at the top of the control box, the signal input end of the controller is in communication connection with the signal output end of the level sensor, the signal output end of the controller is in communication connection with the signal input end of the display screen, and the control box is respectively in communication connection with the vehicle body component, the lifting component, the vehicle body posture adjusting component and the wheel positioning component.
In order to better realize the technical scheme of the invention, the following technical measures are adopted.
Further, the lifting assembly comprises a first electric push rod, a connecting rod, a limiting frame, a limiting rod, a lifting plate, a baffle, an infrared sensor and a weight sensor, wherein the limiting frame and the limiting rod are respectively arranged on two sides of the top of the frame, the lifting plate is arranged right above the frame and located in the limiting rod, the two baffle plates are respectively arranged on two sides of the top of the lifting plate, the first electric push rod is arranged at the edge of the top of the frame, the lifting plate is connected with an output shaft of the first electric push rod through the connecting rod, the lifting plate is in sliding connection with the limiting rod, the bottom of the lifting plate is in contact with the top of the limiting frame, the limiting rod is close to the infrared sensor on one side of the steel, and the weight sensor is arranged on the top of the lifting plate, and the signal output ends of the infrared sensor and the weight sensor are respectively in communication connection with the signal input end of the controller.
Further, the body posture adjusting assembly comprises a first sleeve, a second electric push rod and a rotating piece, the first sleeve is installed at the top of the frame, the second electric push rod is arranged at the top of the first sleeve, the connecting shaft of the first wheel and the connecting shaft of the second wheel penetrate through the frame and then are connected with the output shaft of the second electric push rod through the rotating piece, and the signal input end of the second electric push rod is in communication connection with the signal output end of the controller.
Further, the rotating member comprises a first connecting block, a second connecting block, balls and a connecting rod, wherein the first connecting block is arranged right above the second connecting block, a first annular groove and a second annular groove are respectively formed in the surfaces, opposite to the first connecting block and the second connecting block, of the first connecting block, the outer surfaces of the balls are respectively in contact with the inner surfaces of the first annular groove and the second annular groove, two ends of the connecting rod are respectively in rotary connection with the first connecting block and the second connecting block, the first connecting block is connected with an output shaft of the second electric push rod, and the second connecting block is used for being respectively connected with a connecting shaft of the first wheel and a connecting shaft of the second wheel.
Furthermore, the two ends of the section of the connecting rod are T-shaped.
Further, the wheel positioning assembly comprises a positioning gear, a fixing seat and a fixing piece, wherein the positioning gear is arranged on a rotating shaft of the first wheel and is fixedly connected with the rotating shaft and used for following the rotating shaft to rotate, the fixing seat is arranged on a fork frame of the first wheel, one side, close to the gear, of the fixing seat is provided with a groove, the fixing piece is arranged in the groove, and the fixing seat is used for fixing the position of the positioning gear through the fixing piece.
Further, the mounting includes third electric putter, second sleeve pipe, spring and card axle, third electric putter set up in the inside of recess, second sheathed tube one end with third electric putter's output shaft, card axle peg graft in sheathed tube inside, card axle passes through the spring with second sleeve pipe is connected, third electric putter's signal input part with the signal output part communication connection of controller.
Further, one end of the clamping shaft, which is close to the positioning gear, is arranged in a hemispherical shape.
Further, the outer wall of the rotating member is not in contact with the interior of the first sleeve.
A method of operating a mobile steel storage device comprising the steps of:
step 1, the position is zeroed, a zeroing instruction is executed through a controller, the controller controls all the first electric push rods to extend out, controls all the second electric push rods to retract, the first electric push rods drive the lifting plate to move upwards through the connecting rod until the lifting plate is sensed by the infrared sensor, the second electric push rods respectively drive the first wheels and the second wheels to retract, and at the moment, the heights of the first wheels and the second wheels are consistent;
step 2, steel is loaded, a loading instruction is executed through a controller, steel to be stored is placed on a lifting plate, when an infrared sensor senses the lifting plate or the steel, the controller controls a first electric push rod to retract to drive the lifting plate to descend until the infrared sensor cannot sense the lifting plate or the steel, the controller controls the first electric push rod to stop acting, and when the first electric push rod drives the lifting plate to descend to the bottommost part, the bottom of the lifting plate is in contact with the top of a limiting frame at the moment;
step 3, judging the number of operators, detecting the weight of steel above the lifting plate by a weight sensor, analyzing the obtained weight by a controller, calculating the corresponding operator number, and synchronously displaying the weight acquired by the weight sensor and the required operator number by the controller through a display screen;
step 4, unlocking and moving, namely obtaining the weight of steel and the number of operators required by moving the vehicle body according to the content displayed by the display screen, distributing the operators, detecting the number of the operators by a signal output by the first switch and the second switch, controlling the third electric push rod to retract by the controller under the condition that the operation condition is met, extracting the clamping shaft from the positioning gear, unlocking the first wheel at the moment, and moving the vehicle body to a preset position freely;
step 5, after the car body is placed, an operator releases the first switch or the second switch, the controller controls the third electric push rod to extend out, the clamping shaft is inserted into the positioning gear to fix the position of the positioning gear, and at the moment, the first wheel is locked;
step 6, automatically adjusting the posture, detecting the level of the frame in real time by a level sensor, and controlling the second electric push rod to stop acting by the controller after the level sensor detects the level of the position of the frame by controlling the second electric push rod to stretch and retract to adjust the heights of the first wheel and the second wheel when the vehicle body cannot keep the level;
and 7, unloading the steel, executing an unloading instruction through the controller, detecting the position of the steel in real time by the infrared sensor in the process of unloading the steel, and controlling the first electric push rod to extend by the controller when the infrared sensor cannot sense the steel so as to push the lifting plate to rise, so that the steel on the lifting plate is kept at a fixed height.
Compared with the prior art, the invention has the beneficial effects that: the in-process of loading strorage device with steel, through the height of real-time adjustment lifter plate, avoid operating personnel to bow many times, reduce the damage to waist, stop lever and baffle limit steel's position, prevent that steel from dropping, weight sensor detects the weight of lifter plate top steel in real time simultaneously, the controller calculates the required operating personnel of mobile vehicle body according to the weight of steel, after detecting operating personnel's quantity and the quantity unanimity of operating personnel that obtains of calculation, carry out the unblock to first wheel and make the automobile body can freely remove, realize that operating personnel quantity and steel weight are corresponding, avoid transportation vehicle to be injured in the load-carrying capacity is too big time single operation, remove the automobile body behind the position of predetermineeing, operating personnel unclamp first switch or second switch, controller control third electric putter stretches out, insert the card axle to the position of positioning gear in the positioning gear be fixed, at this moment, the level sensor detects the level of frame in real time, when the automobile body can not keep the level, the controller is through controlling the flexible height of adjusting first wheel of second electric putter and second wheel, it is to stop the operating personnel's of second electric putter to carry out the controller after the level sensor detects the automobile body level control of frame, the steel, the risk of falling is reached in the safety performance of construction safety, the safety risk is reduced in the operation of the automobile body is reached.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
FIG. 1 is a schematic view of a movable steel storage device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view of a mounting location structure of a wheel alignment assembly and a first wheel according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a fastener according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial structure of a stop lever according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional structural view of a vehicle body attitude adjustment assembly according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure shown at A in FIG. 6;
FIG. 8 is a communication block diagram of a mobile steel storage unit according to an embodiment of the present invention;
fig. 9 is a schematic flow chart of a working method of the movable steel storage device according to the embodiment of the invention.
Reference numerals: 1. a vehicle body component; 11. a frame; 12. a first wheel; 121. a rotating shaft; 122. a fork; 13. a second wheel; 14. a first armrest; 15. a second armrest; 16. a first switch; 17. a second switch; 2. a lifting assembly; 21. a first electric push rod; 22. a connecting rod; 23. a limiting frame; 24. a limit rod; 25. a lifting plate; 26. a baffle; 27. an infrared sensor; 28. a weight sensor; 3. a vehicle body attitude adjustment assembly; 31. a first sleeve; 32. a second electric push rod; 33. a rotating member; 331. a first connection block; 332. a second connection block; 333. a first annular groove; 334. a second annular groove; 335. a ball; 336. a connecting rod; 4. a wheel alignment assembly; 41. positioning gears; 42. a fixing seat; 421. a groove; 43. a fixing member; 431. a third electric push rod; 432. a second sleeve; 433. a spring; 434. a clamping shaft; 5. a control device; 51. a control box; 52. a display screen; 53. a controller; 54. a level sensor; 6. and (5) steel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 8, a movable steel storage device comprises a vehicle body component 1, a vehicle body posture adjusting component 3, a lifting component 2, a wheel positioning component 4 and a control device 5, wherein the vehicle body component 1 comprises a vehicle frame 11, a first wheel 12, a second wheel 13, a first handrail 14 and a second handrail 15, the first wheel 12 is arranged on one side of the bottom of the vehicle frame 11, the second wheel 13 is arranged on the other side of the bottom of the vehicle frame 11, the first handrail 14 is arranged on one side of the top of the vehicle frame 11, the second handrail 15 is arranged on the other side of the top of the vehicle frame 11, a first switch 16 is arranged on the first handrail 14, a second switch 17 is arranged on the second handrail 15, the vehicle body posture adjusting component 3 is arranged on the top of the vehicle frame 11, the first wheel 12 and the second wheel 13 are respectively connected with the vehicle frame 11 through the vehicle body posture adjusting component 3, the lifting assembly 2 is arranged at the top of the frame 11 and is positioned at one side of the vehicle body posture adjusting assembly 3 and used for storing steel 6, the wheel positioning assembly 4 is arranged on the first wheel 12 and used for fixing the position of the first wheel 12, the control device 5 comprises a control box 51, a display screen 52, a controller 53 and a level sensor 54, the control box 51 is arranged in the frame 11, the controller 53 and the level sensor 54 are sequentially arranged in the control box 51, the display screen 52 is arranged at the top of the control box 51, the signal input end of the controller 53 is in communication connection with the signal output end of the level sensor 54, the signal output end of the controller 53 is in communication connection with the signal input end of the display screen 52, and the control box 51 is in communication connection with the vehicle body assembly 1, the lifting assembly 2, the vehicle body posture adjusting assembly 3 and the wheel positioning assembly 4 respectively.
Specifically, the first handrail 14 and the second handrail 15 are used for holding by operators, the first switch 16 and the second switch 17 arranged on the first handrail 14 and the second handrail 15 are contact switches for detecting the number of operators, in the process of loading the steel material 6, the height of the lifting plate 25 is adjusted in real time, the operators are prevented from bending over for a plurality of times, the damage to the waist is reduced, the position of the steel material 6 is limited by the limiting rod 24 and the baffle 26, the steel material 6 is prevented from falling, meanwhile, the weight sensor 28 detects the weight of the steel material 6 above the lifting plate 25 in real time, the controller 53 calculates the number of operators required for moving the vehicle body according to the weight of the steel material 6, after detecting that the number of operators is consistent with the calculated number of operators, the first vehicle wheel 12 is unlocked to enable the vehicle body to move freely, realizing that the number of operators corresponds to the weight of steel 6, avoiding injury during single operation when the carrying capacity of the transport vehicle is overlarge, after the vehicle body is moved to a preset position, the operators loosen the first switch 16 or the second switch 17, the controller 53 controls the third electric push rod 431 to extend, the clamping shaft 434 is inserted into the positioning gear 41 to fix the position of the positioning gear 41, at the moment, the first wheel 12 is locked, the level sensor 54 detects the level of the vehicle frame 11 in real time, when the vehicle body can not keep the level, the controller 53 adjusts the heights of the first wheel 12 and the second wheel 13 by controlling the second electric push rod 32 to stretch and retract, after the level sensor 54 detects the position level of the vehicle frame 11, the controller 53 controls the second electric push rod 32 to stop acting, the vehicle body keeps level, steel 6 is prevented from falling, the effect of reducing the safety risk of storing the steel 6 in the current building construction process and the injury probability of operators is achieved.
The number of the first switches 16 and the second switches 17 may be plural, so that the effect of detecting a plurality of operators is achieved.
The embodiment of the invention is also realized by the following technical scheme.
Referring to fig. 1 and 8, in the embodiment of the present invention, the lifting assembly 2 includes a first electric push rod 21, a connecting rod 22, a limit frame 23, a limit rod 24, a lifting plate 25, a baffle 26, an infrared sensor 27 and a weight sensor 28, wherein the limit frame 23 and the limit rod 24 are respectively disposed on two sides of the top of the frame 11, the lifting plate 25 is disposed directly above the frame 11 and in the interior of the limit rod 24, the two baffle 26 are respectively mounted on two sides of the top of the lifting plate 25, the first electric push rod 21 is disposed at the top edge of the frame 11, the lifting plate 25 is connected with an output shaft of the first electric push rod 21 through the connecting rod 22, the lifting plate 25 is slidably connected with the limit rod 24, the bottom of the lifting plate 25 is in contact with the top of the limit frame 23, the side of the limit rod 24, which is close to the steel 6, the weight sensor 28 is disposed on the top of the lifting plate 25, and signal output ends of the infrared sensor 27 and the weight sensor 28 are respectively connected with signal input ends of the controller 53 in communication.
Specifically, the number of the first electric push rods 21 is multiple, the first electric push rods are connected with the lifting plate 25 through the plurality of connecting rods 22, the lifting plate 25 and the steel 6 placed on the lifting plate 25 are sensed through the infrared sensor 27, the expansion and contraction of the first electric push rods 21 are adjusted to achieve the effect of adjusting the lifting plate 25 to ascend and descend, the steel 6 is conveniently loaded or unloaded, the probability of bending down is reduced by operators, and the damage to the waist is reduced.
Referring to fig. 1 and 6-8, in the embodiment of the present invention, the vehicle body posture adjusting assembly 3 includes a first sleeve 31, a second electric putter 32, and a rotating member 33, the first sleeve 31 is mounted on the top of the frame 11, the second electric putter 32 is disposed on the top of the first sleeve 31, the connecting shaft of the first wheel 12 and the connecting shaft of the second wheel 13 penetrate through the frame 11 and then are connected to the output shaft of the second electric putter 32 through the rotating member 33, and the signal input end of the second electric putter 32 is connected to the signal output end of the controller 53 in a communication manner.
Specifically, the number of the first wheels 12 and the second wheels 13 is two, and each of the first wheels 12 and the second wheels 13 is correspondingly connected with the vehicle body posture adjusting assembly 3, in the posture adjusting process of the vehicle body, the level sensor 54 detects the level of the vehicle frame 11 in real time, when the vehicle body cannot keep the level, the controller 53 adjusts the heights of the first wheels 12 and the second wheels 13 by controlling the second electric push rod 32 to stretch and retract, after the level sensor 54 detects the level of the position of the vehicle frame 11, the controller 53 controls the second electric push rod 32 to stop acting, so that the level of the position of a vehicle plate is kept when the ground of the stored position is uneven, the steel 6 is prevented from sliding down, and the safety risk is reduced.
Referring to fig. 6 to 7, in the embodiment of the present invention, the rotating member 33 includes a first connection block 331, a second connection block 332, balls 335 and a connection rod 336, the first connection block 331 is disposed directly above the second connection block 332, a first annular groove 333 and a second annular groove 334 are respectively formed on opposite surfaces of the first connection block 331 and the second connection block 332, outer surfaces of the balls 335 are respectively contacted with inner surfaces of the first annular groove 333 and the second annular groove 334, two ends of the connection rod 336 are respectively connected with the first connection block 331 and the second connection block 332 in a rotating manner, two ends of a cross section of the connection rod 336 are T-shaped, the first connection block 331 is connected with an output shaft of the second electric push rod 32, and the second connection block 332 is used for being respectively connected with a connection shaft of the first wheel 12 and a connection shaft of the second wheel 13.
It should be noted that, the outer wall of the rotating member 33 is not in contact with the inside of the first sleeve 31, and the rotation of the first wheel 12 or the second wheel 13 is not affected during the expansion and contraction process of the second electric push rod 32, only the connection relationship between the connection shaft of the first wheel 12 and the second connection block 332 is shown in fig. 6, and the positional relationship between the connection shaft of the second wheel 13 and the second connection block 332 is consistent with the connection relationship between the connection shaft of the first wheel 12 and the second connection block 332, where the connection shaft is the connection portion between the first wheel 12 or the second wheel 13 and the second connection block 332.
Referring to fig. 1-4 and 8, in the embodiment of the present invention, the wheel positioning assembly 4 includes a positioning gear 41, a fixing seat 42 and a fixing member 43, the positioning gear 41 is disposed on a rotating shaft 121 of the first wheel 12 and is fixedly connected with the rotating shaft 121 for rotating along with the rotating shaft 121, the fixing seat 42 is disposed on a fork frame 122 of the first wheel 12, a groove 421 is formed on a side of the fixing seat 42 near the gear, the fixing member 43 is disposed in the groove 421, the fixing seat 42 fixes a position of the positioning gear 41 through the fixing member 43, the fixing member 43 includes a third electric push rod 431, a second sleeve 432, a spring 433 and a clamping shaft 434, the third electric push rod 431 is disposed in the groove 421, one end of the second sleeve 432 is connected with an output shaft of the third electric push rod 431, the clamping shaft 434 is inserted in the sleeve, one end of the clamping shaft 434 near the positioning gear 41 is configured as a hemispherical shape, the clamping shaft 434 is connected with the second sleeve 432 through the spring 433, and a signal input end of the third electric push rod 431 is in communication connection with a signal output end of the controller 53.
When the first wheel 12 is fixed, the third electric push rod 431 extends out to insert the clamping shaft 434 into the tooth groove of the positioning gear 41 to clamp the positioning gear 41, so as to limit the rotation of the first wheel 12, when the clamping shaft 434 is inserted into the tooth groove of the positioning gear 41 and the position of the clamping shaft 434 is in a staggered state, after the clamping shaft 434 contacts with the positioning gear 41, the clamping shaft 434 compresses the spring 433 to retract into the second sleeve 432, when the first wheel 12 drives the positioning gear 41 to rotate, one hemispherical end of the clamping shaft 434 slides on the surface of the positioning gear 41 until the tooth groove position of the positioning gear 41 is aligned with the position of the clamping shaft 434, the compressed spring 433 ejects the clamping shaft 434 into the tooth groove of the positioning gear 41 to clamp the positioning gear 41, and when the first wheel 12 is unlocked, the clamping shaft 434 inserted into the tooth groove of the positioning gear 41 is pulled out, so as to release the positioning gear 41, so as to release the limitation of the first wheel 12.
The invention also provides a working method of the movable steel storage device, which comprises the following steps of:
step 1, the position is zeroed, a zeroing instruction is executed through the controller 53, the controller 53 controls the first electric push rod 21 to extend completely, the second electric push rod 32 to retract completely, the first electric push rod 21 drives the lifting plate 25 to move upwards through the connecting rod 22 until being sensed by the infrared sensor 27, the second electric push rod 32 drives the first wheel 12 and the second wheel 13 to retract respectively, and at the moment, the heights of the first wheel 12 and the second wheel 13 are consistent;
step 2, steel is loaded, a loading instruction is executed through the controller 53, steel 6 to be stored is placed on the lifting plate 25, when the infrared sensor 27 senses the lifting plate 25 or the steel 6, the controller 53 controls the first electric push rod 21 to retract to drive the lifting plate 25 to descend until the infrared sensor 27 cannot sense the lifting plate 25 or the steel 6, the controller 53 controls the first electric push rod 21 to stop acting, and when the first electric push rod 21 drives the lifting plate 25 to descend to the bottommost part, the bottom of the lifting plate 25 is in contact with the top of the limiting frame 23 at the moment;
step 3, judging the number of operators, detecting the weight of the steel 6 above the lifting plate 25 by the weight sensor 28, analyzing the obtained weight by the controller 53 and calculating the corresponding operator number, and synchronously, displaying the weight acquired by the weight sensor 28 and the required operator number by the controller 53 through the display screen 52;
step 4, unlocking and moving, namely obtaining the weight of the steel 6 and the number of operators required for moving the vehicle body according to the content displayed by the display screen 52, distributing the operators, detecting the number of the operators by the controller 53 through signals output by the first switch 16 and the second switch 17, and controlling the third electric push rod 431 to retract by the controller 53 to draw the clamping shaft 434 out of the positioning gear 41 under the condition that the operation condition is met, wherein the first wheel 12 is unlocked and can freely move to move the vehicle body to a preset position;
step 5, after the car body is placed, the operator releases the first switch 16 or the second switch 17, the controller 53 controls the third electric push rod 431 to extend, the clamping shaft 434 is inserted into the positioning gear 41 to fix the position of the positioning gear 41, and at the moment, the first wheel 12 is locked;
step 6, automatic posture adjustment, wherein the level sensor 54 detects the level of the frame 11 in real time, when the vehicle body cannot keep the level, the controller 53 controls the second electric push rod 32 to stretch and retract to adjust the heights of the first wheel 12 and the second wheel 13, and after the level sensor 54 detects the position level of the frame 11, the controller 53 controls the second electric push rod 32 to stop acting;
step 7, unloading the steel materials, and executing an unloading instruction through the controller 53, wherein in the process of unloading the steel materials 6, the infrared sensor 27 detects the position of the steel materials 6 in real time, and when the infrared sensor 27 cannot sense the steel materials 6, the controller 53 controls the first electric push rod 21 to extend to push the lifting plate 25 to lift, so that the steel materials 6 on the lifting plate 25 are kept at a fixed height;
when the steel material 6 is stored, the steel material 6 may not be detached from the vehicle body, and when the steel material 6 is required to be used, the steel material 6 storage device is moved to the working area, and at this time, as long as the steel material 6 storage device is in the parking state, the vehicle body posture adjustment assembly 3 executes the step 6 to automatically adjust the horizontal state of the vehicle body, and similarly, during the process of detaching the steel material 6, the controller 53 executes the unloading instruction, during the process of detaching the steel material 6, the infrared sensor 27 detects the position of the steel material 6 in real time, and when the infrared sensor 27 cannot sense the steel material 6, the controller 53 controls the first electric push rod 21 to extend, so as to push the lifting plate 25 to lift, so that the steel material 6 on the lifting plate 25 is kept at a fixed height, and the number of times of bending is reduced, thereby reducing the damage to the waist.
In the concrete working principle, in the process of loading the steel 6 into the storage device, the height of the lifting plate 25 is adjusted in real time, so that operators are prevented from bending down for a plurality of times, the damage to the waist is reduced, the position of the steel 6 is limited by the limiting rod 24 and the baffle 26, the steel 6 is prevented from falling, meanwhile, the weight sensor 28 detects the weight of the steel 6 above the lifting plate 25 in real time, the controller 53 calculates the number of operators required for moving the vehicle body according to the weight of the steel 6, after detecting that the number of operators is consistent with the calculated number of operators, the first vehicle wheel 12 is unlocked, so that the vehicle body can move freely, the number of operators corresponds to the weight of the steel 6, the condition that the transportation vehicle is injured in single operation when the carrying capacity is overlarge is avoided, and after the vehicle body is moved to a preset position, the operator releases the first switch 16 or the second switch 17, the controller 53 controls the third electric push rod 431 to extend, the clamping shaft 434 is inserted into the positioning gear 41 to fix the position of the positioning gear 41, at the moment, the first wheel 12 is locked, the level sensor 54 detects the level of the frame 11 in real time, when the vehicle body cannot keep the level, the controller 53 controls the second electric push rod 32 to stop acting after the level sensor 54 detects the level of the position of the frame 11, the vehicle body keeps the level, the steel 6 is prevented from falling, and the effects of reducing the safety risk of storing the steel 6 in the current building construction process and the injury probability of the operator are achieved.
It should be noted that, specific model specifications of the controller 53, the first electric push rod 21, the second electric push rod 32, the third electric push rod 431, the display screen 52, the level sensor 54, the infrared sensor 27, the weight sensor 28, the first switch 16 and the second switch 17 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed descriptions thereof are omitted.
The power supply of the controller 53, the first electric push rod 21, the second electric push rod 32, the third electric push rod 431, the display screen 52, the level sensor 54, the infrared sensor 27, the weight sensor 28, the first switch 16 and the second switch 17 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. A mobile steel storage device, comprising:
a body assembly including a frame, a first wheel, a second wheel, a first armrest, and a second armrest;
the first wheel is arranged on one side of the bottom of the frame, the second wheel is arranged on the other side of the bottom of the frame, the first armrest is arranged on one side of the top of the frame, and the second armrest is arranged on the other side of the top of the frame;
the first handrail is provided with a first switch, and the second handrail is provided with a second switch;
the control device comprises a control box, a display screen, a controller and a level sensor;
the control box is arranged in the frame, the controller and the horizontal sensor are sequentially arranged in the control box, the display screen is arranged at the top of the control box, the signal input end of the controller is in communication connection with the signal output end of the horizontal sensor, and the signal output end of the controller is in communication connection with the signal input end of the display screen;
the vehicle body posture adjusting assembly is arranged at the top of the frame, and the first wheel and the second wheel are connected with the frame through the vehicle body posture adjusting assembly respectively;
the vehicle body posture adjusting assembly comprises a first sleeve, a second electric push rod and a rotating piece, wherein the first sleeve is arranged at the top of the vehicle frame, the second electric push rod is arranged at the top of the first sleeve, a connecting shaft of the first wheel and a connecting shaft of the second wheel penetrate through the vehicle frame and then are connected with an output shaft of the second electric push rod through the rotating piece, and a signal input end of the second electric push rod is in communication connection with a signal output end of the controller;
the lifting assembly is arranged at the top of the frame and is positioned at one side of the vehicle body posture adjusting assembly and used for storing steel materials;
the lifting assembly comprises a first electric push rod, a connecting rod, a limiting frame, a limiting rod, a lifting plate, a baffle, an infrared sensor and a weight sensor, wherein the limiting frame and the limiting rod are respectively arranged on two sides of the top of the frame, the lifting plate is arranged right above the frame and positioned in the limiting rod, two baffles are respectively arranged on two sides of the top of the lifting plate, the first electric push rod is arranged at the edge of the top of the frame, the lifting plate is connected with an output shaft of the first electric push rod through the connecting rod, the lifting plate is in sliding connection with the limiting rod, the bottom of the lifting plate is in contact with the top of the limiting frame, the infrared sensor is arranged on one side of the limiting rod, which is close to the steel, and the weight sensor is arranged on the top of the lifting plate, and signal output ends of the infrared sensor and the weight sensor are respectively in communication connection with a signal input end of the controller;
the wheel positioning assembly is arranged on the first wheel and used for fixing the position of the first wheel;
the wheel positioning assembly comprises a positioning gear, a fixing seat and a fixing piece, wherein the positioning gear is arranged on a rotating shaft of the first wheel and is fixedly connected with the rotating shaft and used for rotating along with the rotating shaft, the fixing seat is arranged on a fork frame of the first wheel, a groove is formed in one side, close to the gear, of the fixing seat, the fixing piece is arranged in the groove, and the fixing seat is used for fixing the position of the positioning gear through the fixing piece;
the fixing piece comprises a third electric push rod, a second sleeve, a spring and a clamping shaft, wherein the third electric push rod is arranged in the groove, one end of the second sleeve is connected with an output shaft of the third electric push rod, the clamping shaft is inserted into the sleeve, the clamping shaft is connected with the second sleeve through the spring, and a signal input end of the third electric push rod is in communication connection with a signal output end of the controller; the control box is respectively in communication connection with the vehicle body component, the lifting component, the vehicle body posture adjusting component and the wheel positioning component;
the working method of the movable steel storage device comprises the following steps: the method comprises the following steps:
step 1, the position is zeroed, a zeroing instruction is executed through a controller, the controller controls all the first electric push rods to extend out, controls all the second electric push rods to retract, the first electric push rods drive the lifting plate to move upwards through the connecting rod until the lifting plate is sensed by the infrared sensor, the second electric push rods respectively drive the first wheels and the second wheels to retract, and at the moment, the heights of the first wheels and the second wheels are consistent;
step 2, steel is loaded, a loading instruction is executed through a controller, steel to be stored is placed on a lifting plate, when an infrared sensor senses the lifting plate or the steel, the controller controls a first electric push rod to retract to drive the lifting plate to descend until the infrared sensor cannot sense the lifting plate or the steel, the controller controls the first electric push rod to stop acting, and when the first electric push rod drives the lifting plate to descend to the bottommost part, the bottom of the lifting plate is in contact with the top of a limiting frame at the moment;
step 3, judging the number of operators, detecting the weight of steel above the lifting plate by a weight sensor, analyzing the obtained weight by a controller, calculating the corresponding operator number, and synchronously displaying the weight acquired by the weight sensor and the required operator number by the controller through a display screen;
step 4, unlocking and moving, namely obtaining the weight of steel and the number of operators required by moving the vehicle body according to the content displayed by the display screen, distributing the operators, detecting the number of the operators by a signal output by the first switch and the second switch, controlling the third electric push rod to retract by the controller under the condition that the operation condition is met, extracting the clamping shaft from the positioning gear, unlocking the first wheel at the moment, and moving the vehicle body to a preset position freely;
step 5, after the car body is placed, an operator releases the first switch or the second switch, the controller controls the third electric push rod to extend out, the clamping shaft is inserted into the positioning gear to fix the position of the positioning gear, and at the moment, the first wheel is locked;
step 6, automatically adjusting the posture, detecting the level of the frame in real time by a level sensor, and controlling the second electric push rod to stop acting by the controller after the level sensor detects the level of the position of the frame by controlling the second electric push rod to stretch and retract to adjust the heights of the first wheel and the second wheel when the vehicle body cannot keep the level;
and 7, unloading the steel, executing an unloading instruction through the controller, detecting the position of the steel in real time by the infrared sensor in the process of unloading the steel, and controlling the first electric push rod to extend by the controller when the infrared sensor cannot sense the steel so as to push the lifting plate to rise, so that the steel on the lifting plate is kept at a fixed height.
2. A mobile steel storage unit as claimed in claim 1 wherein: the rotating piece comprises a first connecting block, a second connecting block, balls and a connecting rod, wherein the first connecting block is arranged right above the second connecting block, a first annular groove and a second annular groove are respectively formed in the surfaces, opposite to the first connecting block, of the second connecting block, the outer surfaces of the balls are respectively in contact with the inner surfaces of the first annular groove and the second annular groove, two ends of the connecting rod are respectively in rotary connection with the first connecting block and the second connecting block, the first connecting block is connected with an output shaft of the second electric push rod, and the second connecting block is used for being respectively connected with a connecting shaft of the first wheel and a connecting shaft of the second wheel.
3. A mobile steel storage unit as claimed in claim 2 wherein: the two ends of the section of the connecting rod are T-shaped.
4. A mobile steel storage unit as claimed in claim 1 wherein: one end of the clamping shaft, which is close to the positioning gear, is arranged in a hemispherical shape.
5. A mobile steel storage unit as claimed in claim 2 wherein: the outer wall of the rotating member is not in contact with the interior of the first sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548678.8A CN114683233B (en) | 2022-05-20 | 2022-05-20 | Movable steel strorage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548678.8A CN114683233B (en) | 2022-05-20 | 2022-05-20 | Movable steel strorage device |
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| CN114683233A CN114683233A (en) | 2022-07-01 |
| CN114683233B true CN114683233B (en) | 2024-01-12 |
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| CN202210548678.8A Active CN114683233B (en) | 2022-05-20 | 2022-05-20 | Movable steel strorage device |
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|---|---|
| CN114683233A (en) | 2022-07-01 |
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