CN114803767B - Cargo handling elevator with overweight alarm function and use method thereof - Google Patents
Cargo handling elevator with overweight alarm function and use method thereof Download PDFInfo
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- CN114803767B CN114803767B CN202210735194.4A CN202210735194A CN114803767B CN 114803767 B CN114803767 B CN 114803767B CN 202210735194 A CN202210735194 A CN 202210735194A CN 114803767 B CN114803767 B CN 114803767B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
- B66B5/145—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
- B66B3/004—Mechanical devices that can be illuminated
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- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of elevators, in particular to a cargo carrying elevator with an overweight alarm function and a using method thereof. The problems of casualties, economic loss and the like caused by breakage or failure of a transmission chain after overload work easily occur in the using process of the elevator and the overweight transportation process of goods are solved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a cargo carrying elevator with an overweight alarm function and a using method thereof.
Background
Chinese patent publication No. CN104261306B discloses an elevator, comprising: the supporting seat is connected with the lower part of the base and is divided into two parts which are positioned at two ends of the lower part of the base; the upper part of the base is connected with a telescopic frame, the lower part of the base is connected with the supporting seat, and the lower part of the base is provided with a fixing column; the telescopic frame is positioned between the base and the lifting platform and used for lifting or lowering the lifting platform; the lifting platform is positioned above the telescopic frame, the upper part of the lifting platform is provided with a safety guardrail, and safety rope placing boxes are arranged on two sides of the guardrail; the safety rope is placed to the box, and the safety rope has been placed to its inside, and sealed shading is preserved. According to the invention, the supporting base is arranged at the lower end of the elevator base, so that the contact area between the elevator and the ground in the use process is increased, the stability of the elevator in the use process is improved, and the safety of workers in operation is further ensured. Meanwhile, the safety rope placing box is arranged at the safety guardrail on the lifting platform, so that workers use the safety ropes in the safety rope placing box when working, and the safety is improved.
Chinese patent publication No. CN104261233B discloses an elevator, comprising: a pair of uprights, each upright having a guide rail extending in a vertical direction; the pair of inclined columns are arranged on the outer sides of the pair of upright columns, the lower ends of the inclined columns are rotatably and fixedly connected with the lower ends of the upright columns, and the upper ends of the inclined columns are pivoted with the first partition plates; the lifting platform is arranged between opposite columns and comprises a first lifting platform, a second lifting platform and a third lifting platform, the first lifting platform and the second lifting platform are arranged above the third lifting platform, one ends of the first lifting platform and the second lifting platform are rotationally connected to two ends of the third lifting platform, the other ends of the first lifting platform and the second lifting platform are detachably and fixedly connected to the middle part of the third lifting platform, a first groove is respectively formed in the bottom of each of the other ends of the first lifting platform and the second lifting platform, and when the first lifting platform and the second lifting platform rotate to be parallel to the third lifting platform, a first partition plate is positioned in the first groove to fix the first lifting platform and the second lifting platform; first linear guides mounted on both ends of the third elevating platform and moving along the guide rails; and the first driving mechanism is used for providing power for the lifting of the lifter.
However, the above patents still have the following problems:
in the using process of the elevator and the overweight transportation process of goods, the transmission chain is easy to break or break after overload work, and casualties and economic loss are caused.
Disclosure of Invention
The invention provides a cargo handling elevator with an overweight alarm function, aiming at the problems in the prior art.
The basic scheme of the invention is as follows: the utility model provides a cargo handling lift with overweight alarming function, includes lift portion, the portion of spreading out, hopper portion and response portion, the top of the portion of spreading out is placed in the portion of lifting, the top of the portion of spreading out is placed in hopper portion, the bottom of hopper portion is placed in the response portion, the response portion includes gravity trigger component, electromagnetic switch subassembly and warning circuit subassembly, the bottom of hopper portion is placed in to gravity trigger component, the electromagnetic switch subassembly passes through the circuit intercommunication with gravity trigger component, warning circuit subassembly and electromagnetic switch subassembly lean on to trigger.
Preferably, the gravity trigger assembly comprises a gravity slide bar, a gravity slide sleeve, a gravity spring, a gravity support bar, a support bar power connection block, a support bar electric wire, a gravity touch button and a touch button electric wire, wherein the gravity slide bar is arranged at the top of the gravity slide sleeve, the gravity slide bar is connected with the gravity slide sleeve in a sliding manner, the gravity support bar is arranged at the bottom of the gravity slide bar, two ends of the gravity spring are respectively supported at the bottom of the gravity slide bar and the bottom of the gravity slide sleeve, the gravity touch button is arranged at the bottom of the gravity slide sleeve, the support bar power connection block is arranged at one side of the gravity support bar, one end of the support bar electric wire is connected with the support bar power connection block, and one end of the touch button electric wire is connected with the gravity touch button.
Preferably, the electromagnetic switch assembly comprises an electromagnetic supporting rod, an electromagnetic supporting plate, an electromagnetic spring, an electromagnetic adsorption end, an electromagnetic bottom plate, an electromagnetic block and an electromagnetic coil, wherein the electromagnetic supporting rod is arranged at the bottom of the electromagnetic bottom plate, the electromagnetic supporting plate is hinged to the top of the electromagnetic supporting rod, two ends of the electromagnetic spring are respectively connected with the electromagnetic supporting plate and the electromagnetic bottom plate, the electromagnetic adsorption end is arranged in the middle of the electromagnetic supporting plate, the electromagnetic block is arranged at the top of the electromagnetic bottom plate, the electromagnetic coil is wound at the outer end of the electromagnetic block, a supporting rod electric wire and a touch button electric wire are connected with the electromagnetic coil, and the electromagnetic adsorption end is adsorbed at the top of the electromagnetic block when the electromagnetic coil is electrified.
Preferably, the alarm circuit assembly comprises a first supporting plate touch block, a conductive end, a second supporting plate touch block, a first circuit touch block, a second circuit touch block, a signal lamp and an alarm bell, wherein the first supporting plate touch block and the second supporting plate touch block are symmetrically arranged at the top and the bottom of the electromagnetic supporting plate, the first circuit touch block and the second circuit touch block are symmetrically arranged in the alarm circuit assembly, the signal lamp is connected with the first circuit touch block in series, the alarm bell is connected with the second circuit touch block in series, the signal lamp is connected with the alarm bell in series, the conductive end is connected with the first supporting plate touch block and the second supporting plate touch block, the signal lamp is turned on when the first circuit touch block is contacted with the first supporting plate touch block, and the alarm bell alarms when the second supporting plate touch block is contacted with the second circuit touch block.
Preferably, the piece and limit switch are inhaled including lift support, lift extension board, joint pillar, lifting telescopic handle, lift spout, lifting spring, lift electromagnetism piece, lift electromagnetism electric wire, auxiliary roller bearing, auxiliary roller, electromagnetism to lift portion, the rear end of lift extension board is arranged in to lifting telescopic handle, lift extension board front end is arranged in to the joint pillar, inside the lift support was arranged in to the lift spout, lifting telescopic handle and lift spout sliding connection, the lifting spring both ends are connected with lifting telescopic handle and lift spout, the lift support middle part is arranged in to the lift electromagnetism piece, the lift electromagnetism piece is established ties through lift electromagnetism electric wire and alarm bell, limit switch arranges lift electromagnetism electric wire middle part in, the middle part of lift extension board is arranged in to the electromagnetism piece, the one end of lift support is arranged in to the auxiliary roller bearing, auxiliary roller bearing rotates with auxiliary roller bearing to be connected, when lift electromagnetism electric wire circular telegram, the electromagnetism piece is inhaled on the lift electromagnetism piece.
Preferably, the transmission part comprises a transmission bottom plate, a transmission support, a stop sensor, a push rod support, a push rod and a stop assembly, the push rod support is arranged at the top of the transmission bottom plate, one end of the push rod is mounted on the push rod support, the other end of the push rod is connected with the transmission support, the stop sensor is arranged at the rear end of the transmission bottom plate, the stop assembly is arranged at the top of the transmission support, the stop assembly comprises a stop abutting block, a stop bottom plate, a stop sliding sleeve, a stop sliding rod, a rotating sliding sleeve, a rotating sliding chute, a rotating sliding block, a rotating column, a stop supporting rod and a stop block, the stop abutting block is arranged at the top of the transmission bottom plate, the stop sliding sleeve is arranged at the top of the stop bottom plate, the stop sliding rod is slidably connected with the stop sliding sleeve, the rotating sliding sleeve is arranged at the top of the stop bottom plate, the rotating sliding block is arranged at the bottom of the rotating column, the rotating sliding chute is arranged inside the rotating sliding sleeve, the rotating sliding block slides in the rotating sliding chute, the stop supporting rod is arranged at the top of the rotating column, the stop block is arranged at one end of the stop supporting block.
Preferably, the lifting support part and the sensing part are further included, and the sensing part is arranged at the top and the bottom of the lifting support part.
Preferably, lifting support portion includes driving motor, driving support, drive gear, drive chain and a plurality of drive joint piece, driving motor arranges driving support top in, drive gear and drive chain arrange driving support both sides in, and are a plurality of drive joint piece interval equipartition is arranged in on the drive chain, joint pillar and drive joint piece joint.
Preferably, spacing portion includes top tablet, top response seat, bottom response pole and bottom response seat, the top of drive support is arranged in to the top response seat, the bottom of top response seat is arranged in to the top tablet, the bottom of drive support is arranged in to the bottom response seat, the top of bottom response seat is arranged in to the bottom response pole, the bottom response pole supports with the locking bottom plate and leans on the contact.
The invention also discloses a use method of the cargo handling elevator with the overweight alarm function, which comprises the following steps:
s1, a lifting support drives a transmission part to be arranged at the bottom of a driving support, a stop bottom plate abuts against the top of a bottom sensing rod and is pushed by the bottom sensing rod to move upwards, a rotating slide block slides along a rotating chute, a rotating column drives a stop supporting rod to rotate, a stop block is separated from a stop abutting block, a push rod pushes out the transmission support, and goods are added into a hopper part;
s2, a gravity slide rod slides downwards along a gravity slide sleeve along with the weight of goods, when the goods reach a preset weight, a gravity resisting rod is abutted against a gravity touch button, a resisting rod electric wire and a touch button electric wire are connected with an electromagnetic coil, an electromagnetic block generates a magnetic field to adsorb an electromagnetic adsorption end, an electromagnetic support plate swings downwards, so that a first support plate touch block is disconnected with a first circuit touch block, a second support plate touch block is contacted with a second circuit touch block, a circuit where a signal lamp is located is disconnected, the signal lamp is extinguished, a circuit where an alarm bell is located is connected, the alarm bell starts to alarm, a lifting electromagnetic wire is connected, a lifting electromagnetic block generates a magnetic field to adsorb the electromagnetic adsorption block, the lifting support plate is retracted, and a clamping support is separated from a driving clamping block;
s3, when the weight of the goods does not reach the preset weight, a circuit where the signal lamp is located is switched on, the signal lamp is turned on, the limit switch is turned off after the stop bottom plate is separated from the bottom sensing rod, the clamping support is rotated back to the original position, the stop block abuts against the stop abutting block, and the driving chain drives the lifting part to ascend;
and S4, ascending to a specified position, detecting an ascending position signal by the top induction plate, and controlling the ascending part to stop ascending.
The working principle and the advantages of the invention are as follows:
the elevator comprises a lifting part, a transmission part, a hopper part and a sensing part, wherein the lifting part drives goods to ascend and descend, the transmission part pushes the goods in the hopper part out to facilitate unloading, the sensing part is provided with a gravity trigger assembly, an electromagnetic switch assembly and an alarm circuit assembly to perform gravity sensing and action execution, the gravity trigger assembly converts a gravity signal into a circuit communication condition of the electromagnetic switch assembly, and the alarm circuit assembly performs normal light operation or alarm stop operation under the control of the electromagnetic switch, so that the working safety and the working stability of the elevator are improved.
The gravity slide bar slides downwards along the gravity sliding sleeve along with the weight of the goods, when the goods reach the preset weight, the gravity support rod is abutted against the gravity touch button, and at the moment, the gravity trigger assembly triggers a circuit which is connected with the electromagnetic coil through the weight reaching the preset value, so that the electromagnetic switch assembly is controlled to operate. The electromagnetic support plate swings downwards, so that the first support plate contact block is disconnected with the first circuit contact block, the second support plate contact block is contacted with the second circuit contact block, the circuit where the signal lamp is located is disconnected, the signal lamp is turned off, the circuit where the alarm bell is located is connected, the alarm bell starts to alarm, when the weight of goods does not reach the preset weight, the circuit where the signal lamp is located is connected, the signal lamp is lighted, the stop bottom plate is separated from the bottom induction rod, the limit switch is disconnected, the clamping support column is turned back to the original position, the stop dog abuts against the stop support block, the driving chain drives the lifting part to ascend, and the operation of stopping alarm when the lighted lamp normally runs or is overweight is realized.
The lifting part is driven by the lifting support part to drive the goods to ascend or descend, the lifting electromagnetic wire is connected, the lifting electromagnetic block generates a magnetic field to adsorb the electromagnetic absorption block, the lifting support plate is retracted, and the clamping support is separated from the driving clamping block. Spacing portion includes top tablet, top response seat, bottom response pole and bottom response seat, and the top of drive support is arranged in to the top response seat, and the bottom of top response seat is arranged in to the top tablet, and the bottom of drive support is arranged in to the bottom response seat, and the top of bottom response seat is arranged in to the bottom response pole, and the bottom response pole supports with the locking bottom plate and leans on the contact.
Drawings
FIG. 1 is a schematic illustration of a cargo lift having an over-weight warning function according to the present invention;
FIG. 2 is a schematic view of the structure of the outgoing portion of a cargo lift having an over-weight warning function according to the present invention;
FIG. 3 is a schematic view of a stop assembly for a cargo handling elevator having an over-weight warning function in accordance with the present invention;
fig. 4 is a schematic view of the lifting portion of a cargo lift with an overload warning function according to the present invention;
FIG. 5 is a schematic view of a sensing portion of a cargo lift having an over-weight warning function according to the present invention;
fig. 6 is a circuit diagram of an alarm circuit assembly in a cargo handling elevator having an overload warning function in accordance with the present invention;
reference numerals referred to in the drawings are:
a lifting bracket part 1; a drive motor 101; a drive bracket 102; a drive gear 103; a drive chain 104; a drive engaging block 105;
an elevating section (2); a lifting support 201; a lifting support plate 202; clamping the support column 203; a lifting telescopic rod 204; a lifting chute 205; a lift spring 206; a lifting electromagnetic block 207; a lifting electromagnetic wire 208; an auxiliary roller 209; an auxiliary roller 210; an electromagnetic attraction block 211; a limit switch 212;
a delivery section 3; a delivery backplane 301; an efferent stent 302; a stop sensor 303; a push rod support 304; a push rod 305; a stop assembly 306; a stopper block 307; a stop bottom plate 308; a stopping slide sleeve 309; a stop slide bar 310; a rotating sliding sleeve 311; a rotation chute 312; a rotating slider 313; a rotating post 314; a stop strut 315; a stop dog 316;
a hopper section 4;
a sensing part 5; a gravity trigger component 501; an electromagnetic switch assembly 502; an alarm circuit component 503; a gravity slide bar 504; a gravity slide 505; a gravity spring 506; a gravity bar 507; a butt power connection block 508; a butt wire 509; a gravity touch button 510; a touch button wire 511; an electromagnetic strut 512; an electromagnetic support plate 513; an electromagnetic spring 514; an electromagnetic adsorption port 515; an electromagnetic backplane 516; an electromagnetic block 517; an electromagnetic coil 518; a first support pad 519; a conductive terminal 520; a second plate contact block 521; a first circuit contact 522; a second circuit contact 523; a signal lamp 524; an alarm bell 525;
a stopper portion 6; a top sensing plate 601; a top induction base 602; a bottom sensing bar 603; a bottom induction seat 604.
Detailed Description
The following is further detailed by way of specific embodiments:
the lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels. Is an integral body formed by the platform, equipment for operation, a motor, a cable and other auxiliary equipment. The invention provides a cargo handling elevator with an overweight alarm function, which comprises an elevating part 2, a transfer-out part 3, a hopper part 4 and an induction part 5, wherein the transfer-out part 3 is arranged at the top of the elevating part 2, the hopper part 4 is arranged at the top of the transfer-out part 3, the induction part 5 is arranged at the bottom of the hopper part 4, the induction part 5 comprises a gravity trigger component 501, an electromagnetic switch component 502 and an alarm circuit component 503, the gravity trigger component 501 is arranged at the bottom of the hopper part 4, the electromagnetic switch component 502 is communicated with the gravity trigger component 501 through a circuit, and the alarm circuit component 503 is abutted against and triggered by the electromagnetic switch component 502.
The elevator comprises an elevating part 2, a transmission part 3, a hopper part 4 and a sensing part 5, wherein the elevating part 2 drives goods to ascend and descend, the transmission part 3 pushes out the goods in the hopper part 4 to facilitate unloading, the sensing part 5 is provided with a gravity trigger component 501, an electromagnetic switch component 502 and an alarm circuit component 503 to perform gravity sensing and action execution, the gravity trigger component 501 converts a gravity signal into a circuit communication condition of the electromagnetic switch component 502, and the alarm circuit component 503 executes normal light-on operation or alarm shutdown operation under the control of the electromagnetic switch 502, so that the working safety and the working stability of the elevator are improved.
The invention also comprises a lifting bracket part 1 and a limiting part 6, wherein the limiting part 6 is arranged at the top and the bottom of the lifting bracket part 1. Lifting support portion 1 includes driving motor 101, driving bracket 102, drive gear 103, drive chain 104 and a plurality of drive joint piece 105, and driving motor 101 arranges driving bracket 102 top in, and drive gear 103 and drive chain 104 arrange driving bracket 102 both sides in, and a plurality of drive joint piece 105 interval equipartition are arranged on drive chain 104, and joint pillar 203 and drive joint piece 105 joint.
The gravity trigger assembly 501 comprises a gravity slide bar 504, a gravity slide sleeve 505, a gravity spring 506, a gravity resisting bar 507, a resisting bar power supply connecting block 508, a resisting bar electric wire 509, a gravity contact button 510 and a contact button electric wire 511, wherein the gravity slide bar 504 is arranged at the top of the gravity slide sleeve 505, the gravity slide bar 504 is connected with the gravity slide sleeve 505 in a sliding manner, the gravity resisting bar 507 is arranged at the bottom of the gravity slide bar 504, two ends of the gravity spring 506 are respectively abutted against the bottom of the gravity slide bar 504 and the bottom of the gravity slide sleeve 505, the gravity contact button 510 is arranged at the bottom of the gravity slide sleeve 505, the resisting bar power supply connecting block 508 is arranged at one side of the gravity resisting bar 507, one end of the resisting bar electric wire 509 is connected with the resisting bar power supply connecting block 508, and one end of the contact button electric wire 511 is connected with the gravity contact button 510.
The gravity slide rod 504 slides downwards along the gravity slide sleeve 505 along with the weight of the cargo, when the cargo reaches a preset weight, the gravity support rod 507 abuts against the gravity touch button 510, and at this time, the gravity trigger assembly 501 triggers a circuit for switching on the electromagnetic coil 518 through the weight reaching a preset value, so as to control the electromagnetic switch assembly 502 to operate.
The electromagnetic switch assembly 502 comprises an electromagnetic supporting rod 512, an electromagnetic supporting plate 513, an electromagnetic spring 514, an electromagnetic adsorption end 515, an electromagnetic bottom plate 516, an electromagnetic block 517 and an electromagnetic coil 518, wherein the electromagnetic supporting rod 512 is arranged at the bottom of the electromagnetic bottom plate 516, the electromagnetic supporting plate 513 is hinged to the top of the electromagnetic supporting rod 512, two ends of the electromagnetic spring 514 are respectively connected with the electromagnetic supporting plate 513 and the electromagnetic bottom plate 516, the electromagnetic adsorption end 515 is arranged in the middle of the electromagnetic supporting plate 513, the electromagnetic block 517 is arranged at the top of the electromagnetic bottom plate 516, the electromagnetic coil 518 is wound on the outer end of the electromagnetic block 517, a resisting rod electric wire 509 and a touch button electric wire 511 are connected with the electromagnetic coil 518, and the electromagnetic adsorption end 515 is adsorbed to the top of the electromagnetic block 517 when the electromagnetic coil 518 is electrified.
The alarm circuit assembly 503 comprises a first support plate contact block 519, a conductive end 520, a second support plate contact block 521, a first circuit contact block 522, a second circuit contact block 523, a signal lamp 524 and an alarm bell 525, wherein the first support plate contact block 519 and the second support plate contact block 521 are symmetrically arranged at the top and the bottom of the electromagnetic support plate 513, the first circuit contact block 522 and the second circuit contact block 523 are symmetrically arranged in the alarm circuit assembly 503, the signal lamp 524 is connected with the first circuit contact block 522 in series, the alarm bell 525 is connected with the second circuit contact block 523 in series, the signal lamp 524 is connected with the alarm bell 525 in series, the conductive end 520 is connected with the first support plate contact block 519 and the second support plate contact block 521, when the first circuit contact block 522 is in contact with the first support plate contact block 519, the signal lamp 524 is on, and when the second support plate contact block 521 is in contact with the second circuit contact block 523, the alarm bell 525 rings to alarm.
The abutting rod wire 509 and the touch button wire 511 are connected with the electromagnetic coil 518, the electromagnetic block 517 generates a magnetic field to adsorb the electromagnetic adsorption end 515, the electromagnetic support plate 513 swings downwards, so that the first support plate contact block 519 and the first circuit contact block 522 are disconnected, the second support plate contact block 521 is in contact with the second circuit contact block 523, a circuit where the signal lamp 524 is located is disconnected, the signal lamp is turned off, a circuit where the alarm bell 525 is located is connected, the alarm bell 525 starts alarming, when the weight of goods does not reach the preset weight, the circuit where the signal lamp 524 is located is connected, the signal lamp is lighted, the stop bottom plate 308 is separated from the bottom induction rod 603, the limit switch 212 is disconnected, the clamping support column 203 is turned back to the original position, the stop block 316 abuts against the stop abutting block 307, the driving chain 104 drives the lifting part 2 to ascend, and the operation of stopping alarming when the lighted or being overweight is realized.
The lifting part 2 comprises a lifting support 201, a lifting support plate 202, a clamping support 203, a lifting telescopic rod 204, a lifting sliding groove 205, a lifting spring 206, a lifting electromagnetic block 207, a lifting electromagnetic wire 208, an auxiliary rolling shaft 209, an auxiliary roller 210, an electromagnetic suction block 211 and a limit switch 212, wherein the lifting telescopic rod 204 is arranged at the rear end of the lifting support plate 202, the clamping support 203 is arranged at the front end of the lifting support plate 202, the lifting sliding groove 205 is arranged in the lifting support 201, the lifting telescopic rod 204 is in sliding connection with the lifting sliding groove 205, two ends of the lifting spring 206 are connected with the lifting telescopic rod 204 and the lifting sliding groove 205, the lifting electromagnetic block 207 is arranged in the middle of the lifting support 201, the lifting electromagnetic block 207 is connected with an alarm bell 525 through the lifting electromagnetic wire 208 in series, the limit switch 212 is arranged in the middle of the lifting electromagnetic wire 208, the electromagnetic suction block 211 is arranged in the middle of the lifting support plate 202, the auxiliary rolling shaft 209 is arranged at one end of the lifting support plate 201, the auxiliary rolling shaft 210 is rotatably connected with the auxiliary rolling shaft 209, and the lifting electromagnetic suction block 211 is adsorbed on the lifting electromagnetic suction block 207 when the lifting electromagnetic wire 208 is electrified.
According to the invention, the lifting part 2 is driven by the lifting support part 1 to drive goods to ascend or descend, the lifting electromagnetic wire 208 is connected, the lifting electromagnetic block 207 generates a magnetic field to adsorb the electromagnetic adsorption block 211, the lifting support plate 202 is retracted, and the clamping support 203 is separated from the driving clamping block 105.
The outgoing part 3 comprises an outgoing bottom plate 301, an outgoing bracket 302, a stop sensor 303, a push rod support 304, a push rod 305 and a stop component 306, wherein the push rod support 304 is arranged on the top of the outgoing bottom plate 301, one end of the push rod 305 is installed on the push rod support 304, the other end of the push rod 305 is connected with the outgoing support 302, the stop sensor 303 is arranged at the rear end of the outgoing bottom plate 301, the stop component 306 is arranged on the top of the outgoing bottom plate 302, the stop component 306 comprises a stop abutting block 307, a stop bottom plate 308, a stop sliding sleeve 309, a stop sliding rod 310, a rotating sliding sleeve 311, a rotating sliding chute 312, a rotating sliding block 313, a rotating column 314, a stop support rod 315 and a stop block 316, the stop abutting block 307 is arranged on the top of the outgoing bottom plate 301, the stop sliding rod 310 is arranged on the bottom of the outgoing bracket 302, the stop sliding sleeve 309 is arranged on the top of the stop bottom plate 308, the stop sliding sleeve 310 is connected with the stop sliding sleeve 309, the rotating sliding sleeve 311 is arranged on the top, the rotating sliding sleeve 313 is arranged on the rotating sliding block 313, the rotating sliding block 313 is arranged on the rotating sliding chute 314, the rotating sliding block 313 is arranged inside the rotating sliding sleeve 311, the rotating sliding block 313 slides on the stop block 316, and abuts against the stop block 307.
The invention also discloses a use method of the cargo handling elevator with the overweight alarm function, which comprises the following steps:
s1, the lifting support 201 drives the transmission part 3 to be arranged at the bottom of the driving support 102, the stop bottom plate 308 abuts against the top of the bottom sensing rod 603, the stop bottom plate 308 is pushed by the bottom sensing rod 603 to move upwards, the rotating slide block 313 slides along the rotating chute 312, the rotating column 314 drives the stop support rod 315 to rotate, the stop block 316 is separated from the stop abutting block 307, the push rod 305 pushes out the transmission support 302, and goods are added into the hopper part 4;
s2, the gravity slide rod 504 slides downwards along the gravity slide sleeve 505 along with the weight of the goods, when the weight of the goods reaches a preset weight, the gravity support rod 507 abuts against the gravity touch button 510, the support rod wire 509 and the touch button wire 511 are connected with the electromagnetic coil 518, the electromagnetic block 517 generates a magnetic field to adsorb the electromagnetic adsorption end 515, the electromagnetic support plate 513 swings downwards, so that the first support plate touch block 519 is disconnected with the first circuit touch block 522, the second support plate touch block 521 is contacted with the second circuit touch block 523, the circuit where the signal lamp 524 is located is disconnected, the signal lamp is turned off, the circuit where the alarm bell 525 is located is connected, the alarm bell 525 starts to alarm, the lifting electromagnetic wire 208 is connected, the lifting electromagnetic block 207 generates a magnetic field to adsorb the electromagnetic adsorption block 211, the lifting support plate 202 retracts, and the clamping support 203 is separated from the driving clamping block 105;
s3, when the weight of the goods does not reach the preset weight, a circuit where the signal lamp 524 is located is switched on, the signal lamp is turned on, after the stop bottom plate 308 is separated from the bottom induction rod 603, the limit switch 212 is switched off, the clamping support column 203 rotates back to the original position, the stop block 316 abuts against the stop abutting block 307, and the driving chain 104 drives the lifting part 2 to ascend;
and S4, the lifting part 2 is controlled to stop lifting when the top sensing plate 601 detects a lifting position signal when the lifting part is lifted to a specified position.
The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms set forth in the specification, which are set forth in the claims below, but rather are to be construed as the full breadth and scope of the claims, as defined by the appended claims, as defined in the appended claims, in order to provide a thorough understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (1)
1. The utility model provides a cargo handling lift with overweight alarming function which characterized in that: the gravity sensor comprises a lifting part, a transmission part, a hopper part and an induction part, wherein the transmission part is arranged at the top of the lifting part, the hopper part is arranged at the top of the transmission part, the induction part is arranged at the bottom of the hopper part, the induction part comprises a gravity trigger assembly, an electromagnetic switch assembly and an alarm circuit assembly, the gravity trigger assembly is arranged at the bottom of the hopper part, the electromagnetic switch assembly is communicated with the gravity trigger assembly through a circuit, and the alarm circuit assembly is abutted against and triggered by the electromagnetic switch assembly;
the gravity trigger assembly comprises a gravity slide bar, a gravity slide sleeve, a gravity spring, a gravity abutting bar, an abutting bar power supply connecting block, an abutting bar electric wire, a gravity touch button and a touch button electric wire, wherein the gravity slide bar is arranged at the top of the gravity slide sleeve and is in sliding connection with the gravity slide sleeve;
the electromagnetic switch assembly comprises an electromagnetic supporting rod, an electromagnetic supporting plate, an electromagnetic spring, an electromagnetic adsorption end, an electromagnetic bottom plate, an electromagnetic block and an electromagnetic coil, wherein the electromagnetic supporting rod is arranged at the bottom of the electromagnetic bottom plate, the electromagnetic supporting plate is hinged to the top of the electromagnetic supporting rod, two ends of the electromagnetic spring are respectively connected with the electromagnetic supporting plate and the electromagnetic bottom plate, the electromagnetic adsorption end is arranged in the middle of the electromagnetic supporting plate, the electromagnetic block is arranged at the top of the electromagnetic bottom plate, the electromagnetic coil is wound at the outer end of the electromagnetic block, a supporting rod electric wire and a touch button electric wire are connected with the electromagnetic coil, and the electromagnetic adsorption end is adsorbed at the top of the electromagnetic block when the electromagnetic coil is electrified;
the alarm circuit assembly comprises a first supporting plate contact block, a conductive end, a second supporting plate contact block, a first circuit contact block, a second circuit contact block, a signal lamp and an alarm bell, wherein the first supporting plate contact block and the second supporting plate contact block are symmetrically arranged at the top and the bottom of the electromagnetic supporting plate, the first circuit contact block and the second circuit contact block are symmetrically arranged in the alarm circuit assembly, the signal lamp is connected with the first circuit contact block in series, the alarm bell is connected with the second circuit contact block in series, the signal lamp is connected with the alarm bell in series, the conductive end is connected with the first supporting plate contact block and the second supporting plate contact block, the signal lamp is lightened when the first circuit contact block is contacted with the first supporting plate contact block, and the alarm bell rings to alarm when the second supporting plate contact block is contacted with the second circuit contact block;
the lifting part comprises a lifting support, a lifting support plate, a clamping support, a lifting telescopic rod, a lifting chute, a lifting spring, a lifting electromagnetic block, a lifting electromagnetic wire, an auxiliary rolling shaft, an auxiliary rolling wheel, an electromagnetic suction block and a limit switch, wherein the lifting telescopic rod is arranged at the rear end of the lifting support plate, the clamping support is arranged at the front end of the lifting support plate, the lifting chute is arranged in the lifting support, the lifting telescopic rod is in sliding connection with the lifting chute, two ends of the lifting spring are connected with the lifting telescopic rod and the lifting chute, the lifting electromagnetic block is arranged in the middle of the lifting support, the lifting electromagnetic block is connected with an alarm bell in series through the lifting electromagnetic wire, the limit switch is arranged in the middle of the lifting electromagnetic wire, the electromagnetic suction block is arranged in the middle of the lifting support plate, the auxiliary rolling shaft is arranged at one end of the lifting support, the auxiliary rolling wheel is rotatably connected with the auxiliary rolling shaft, and the lifting electromagnetic wire is adsorbed on the lifting electromagnetic block when being electrified;
the anti-slip mechanism comprises a transmission part, a transmission part and a stop part, wherein the transmission part comprises a transmission bottom plate, a transmission support, a stop sensor, a push rod support, a push rod and a stop assembly, the push rod support is arranged at the top of the transmission bottom plate, one end of the push rod is arranged on the push rod support, the other end of the push rod is connected with the transmission support, the stop sensor is arranged at the rear end of the transmission bottom plate, the stop assembly is arranged at the top of the transmission support, the stop assembly comprises a stop abutting block, a stop bottom plate, a stop sliding sleeve, a stop sliding rod, a rotating sliding sleeve, a stop sliding rod, a rotating sliding chute, a rotating slide block, a rotating column, a stop support rod and a stop block, the stop sliding sleeve is arranged at the top of the stop bottom plate, the stop sliding rod is connected with the stop sliding sleeve, the rotating sliding sleeve is arranged at the top of the stop bottom plate, the rotating slide chute is arranged in the rotating sleeve, the rotating slide block slides in the rotating chute, the stop support rod is arranged at the top of the rotating column, the stop block is arranged at one end of the stop support rod, and the stop block is abutted against the stop abutting block;
the lifting support part is arranged at the top and the bottom of the lifting support part;
the lifting support part comprises a driving motor, a driving support, a driving gear, a driving chain and a plurality of driving clamping blocks, the driving motor is arranged at the top of the driving support, the driving gear and the driving chain are arranged on two sides of the driving support, the plurality of driving clamping blocks are uniformly distributed on the driving chain at intervals, and the clamping support is clamped with the driving clamping blocks;
the limiting part comprises a top induction plate, a top induction seat, a bottom induction rod and a bottom induction seat, the top induction seat is arranged at the top of the driving support, the top induction plate is arranged at the bottom of the top induction seat, the bottom induction seat is arranged at the bottom of the driving support, the bottom induction rod is arranged at the top of the bottom induction seat, and the bottom induction rod is in abutting contact with the stop bottom plate;
the lifting support drives the delivery part to be arranged at the bottom of the driving support, the stop bottom plate abuts against the top of the bottom sensing rod and is pushed by the bottom sensing rod to move upwards, the rotating slide block slides along the rotating chute, the rotating column drives the stop support rod to rotate, the stop block is separated from the stop abutting block, the push rod pushes out the delivery support, and goods are added into the hopper part;
the gravity slide bar slides downwards along the gravity sliding sleeve along with the weight of goods, when the goods reaches preset weight, the gravity is supported by the rod and is abutted against the gravity touch button, the rod electric wire and the touch button electric wire are connected with the electromagnetic coil, the electromagnetic block generates a magnetic field to adsorb an electromagnetic adsorption end, the electromagnetic support plate swings downwards, so that the first support plate touch block is disconnected with the first circuit touch block, the second support plate touch block is contacted with the second circuit touch block, the circuit where the signal lamp is located is disconnected, the signal lamp is extinguished, the circuit where the alarm bell is located is connected, the alarm bell starts to alarm, the lifting electromagnetic electric wire is connected, the lifting electromagnetic block generates a magnetic field, the electromagnetic adsorption block is absorbed, the lifting support plate is withdrawn, and the clamping support is separated from the driving clamping block.
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| CN202210735194.4A CN114803767B (en) | 2022-06-27 | 2022-06-27 | Cargo handling elevator with overweight alarm function and use method thereof |
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| CN202210735194.4A CN114803767B (en) | 2022-06-27 | 2022-06-27 | Cargo handling elevator with overweight alarm function and use method thereof |
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| CN114803767B true CN114803767B (en) | 2022-10-21 |
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| CN115223826B (en) * | 2022-09-20 | 2023-03-10 | 国网山东省电力公司桓台县供电公司 | But alarm device of voltage fluctuation fixed point identification trouble |
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| JP2003292300A (en) * | 2002-04-01 | 2003-10-15 | Yaskawa Electric Corp | Overload preventing device for boom |
| CN106743290A (en) * | 2016-12-19 | 2017-05-31 | 湖州展业物流机械设备有限公司 | A kind of logistics roller with overweight detection function |
| CN109336016A (en) * | 2018-11-29 | 2019-02-15 | 卓勇 | A kind of job platform of the Zhongting for super high-rise building |
| CN109534217B (en) * | 2018-12-27 | 2023-11-03 | 湖北科德智能装备有限公司 | Lifting conveyor convenient for manual hydraulic carrier operation |
| CN209853243U (en) * | 2019-03-27 | 2019-12-27 | 深圳创视智能视觉技术股份有限公司 | Paper material lifting device |
| CN210710564U (en) * | 2019-11-01 | 2020-06-09 | 辽宁机电职业技术学院 | Construction machinery material lift |
| CN211310695U (en) * | 2019-12-06 | 2020-08-21 | 重庆上邦医疗设备有限公司 | Double-upright-column lifting platform for security medical equipment |
| CN111017791B (en) * | 2020-01-10 | 2021-05-04 | 温州职业技术学院 | Automatic change goods elevating gear |
| CN213231331U (en) * | 2020-09-11 | 2021-05-18 | 宋翠萍 | Automatic feeding device for building engineering service |
| CN112722619A (en) * | 2020-12-30 | 2021-04-30 | 李伟 | Breakage-proof overweight automatic sealing kitchen garbage can |
| CN214114767U (en) * | 2021-01-08 | 2021-09-03 | 上海理工大学 | Novel-structure turnover box cart |
| CN215398626U (en) * | 2021-08-04 | 2022-01-04 | 唐凌霄 | Vehicle overload detection system |
| CN113772589A (en) * | 2021-08-24 | 2021-12-10 | 广州富慧建材有限公司 | Overload-prevention hydraulic forklift |
| CN216583976U (en) * | 2021-10-12 | 2022-05-24 | 青岛海尔生物医疗科技有限公司 | Transport barrel conveying device |
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Denomination of invention: A cargo handling elevator with overweight alarm function and its usage method Effective date of registration: 20230605 Granted publication date: 20221021 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Jiyang branch Pledgor: SHANDONG KINGLIFT GROUP Co.,Ltd. Registration number: Y2023980042858 |