Disclosure of Invention
The invention mainly solves the technical problem of providing the communication equipment storage protection equipment, the device can clamp the communication equipment, filter dust, automatically clean ash, ensure internal drying and prevent external dust from entering the device, and provide power-off protection.
In order to solve the technical problem, the invention relates to a protection device, in particular to a communication equipment storage protection device which comprises a box body mechanism, an ash removal mechanism, a locking mechanism, a power-off protection mechanism and a drying mechanism.
The dust cleaning mechanism is arranged in the box body mechanism, the locking mechanism is arranged in the box body mechanism, the power-off protection mechanism is connected with the dust cleaning mechanism, and the drying mechanism is arranged in the box body mechanism.
As a further optimization of the technical scheme, the box body mechanism of the communication equipment storage protection equipment comprises a filter screen mechanism and a storage box mechanism, wherein the filter screen mechanism is partially connected with and partially matched with the storage box mechanism; the filter screen mechanism comprises a limiting block, a limiting rod, a spring, a filter screen support and a filter screen, the limiting rod is welded between the limiting block and the filter screen support, the spring is connected with the filter screen support, and the filter screen is connected with the filter screen support; bin mechanism includes middle thick baffle, the ventilation hole, the box body, go up the baffle, the gag lever post hole, the deashing hammer opening, the outer lane board, go up the door, the ventilation opening, erect the baffle, the side door, middle thick baffle links to each other with erecting the baffle, it links to each other with the box body to erect the baffle, the ventilation hole is opened on middle thick baffle, it links to each other with the box body to go up the baffle, the gag lever post hole, the deashing hammer opening is all opened on last baffle, the outer lane board sets up the top at last baffle, it is articulated mutually with erecting the baffle to go up the door, the ventilation opening is opened on erecting the baffle, it links to each other with erecting the baffle to go up the baffle, the side door is articulated mutually with the box body, the gag lever post hole cooperatees with the gag lever post, the spring links to each other with last baffle.
As a further optimization of the technical scheme, the ash removal mechanism of the communication equipment storage protection equipment comprises an ash removal executing mechanism, an ash removal track mechanism, a transmission mechanism and an ash removal driving mechanism, wherein the ash removal executing mechanism is partially connected with and partially matched with the ash removal track mechanism; the ash removal actuating mechanism comprises an ash removal hammer, a bulge, a connecting rod, a middle sliding seat, an ash removal spring, a seat with a convex block and a connecting rod, wherein the bulge is connected with the ash removal hammer; the ash removal track mechanism comprises a track shell, a sliding groove, a connecting rod hole and a sliding cavity, wherein the sliding groove is formed in the inner wall of the track shell, the connecting rod hole is formed in the top plate of the track shell, the sliding cavity is arranged in the track shell, a seat with a bump is matched with the sliding groove, an ash removal spring is connected with the track shell, a middle sliding seat is matched with the sliding cavity, and a connecting rod is matched with the connecting rod hole; the transmission mechanism comprises a support plate, an arc-shaped gear ring, a pulley and a shaft, wherein the pulley is hinged with the arc-shaped gear ring, the arc-shaped gear ring is fixedly connected with the shaft, the shaft is connected with the support plate in a bearing manner, and the track shell is connected with the support plate; the ash removal actuating mechanism comprises a seat body, a gear shaft, a driving gear, a driving coupler and a motor, wherein the seat body is connected with the gear shaft through a bearing, the gear shaft is connected with the driving gear, the motor is connected with the gear shaft through the driving coupler, the motor is connected with the seat body, the seat body is connected with a supporting plate, and the driving gear is meshed with a pulley.
As a further optimization of the technical scheme, the locking mechanism of the communication equipment storage protection device comprises a locking support, a hinge seat, a hinge locking rod, a clamping seat, a connecting block and a spring rope, wherein the locking support is connected with the hinge seat, the hinge seat is hinged with the hinge locking rod, the hinge locking rod is hinged with the clamping seat, the connecting block is hinged with the hinge locking rod, and the spring rope is welded between the connecting blocks.
As a further optimization of the technical scheme, the power-off protection mechanism of the communication equipment storage protection device comprises a fixed socket mechanism and a movable plug mechanism, wherein the fixed socket mechanism is matched with the movable plug mechanism; the fixed socket mechanism comprises a socket body, a connecting wire seat and a socket support, wherein the socket body is connected with the connecting wire seat and the socket body is connected with the socket support; the movable plug mechanism comprises a piston, an oil cylinder, a protection seat, a movable through groove, a reset spring I, a roller hinge rod, a piston rod, a plug and a plug connecting seat, wherein the piston is matched with the oil cylinder, the oil cylinder is arranged in the protection seat, the through groove is opened on the protection seat, the reset spring I is connected with the protection seat, the reset spring I is arranged in the through groove, the roller is matched with the movable through groove, the roller hinge rod is hinged with the roller, the roller hinge rod is hinged with the plug, the plug is connected with the piston rod, the piston rod is connected with the piston, and the plug connecting seat is connected with the plug.
As a further optimization of the technical scheme, the drying mechanism of the communication equipment storage protection equipment comprises an air box outlet mechanism and a fan mechanism, wherein the air box mechanism is connected with the fan mechanism; the air outlet box mechanism comprises an air outlet box body, a rotating wind wheel and a wind wheel shaft, wherein the air outlet box body is connected with the wind wheel shaft in a bearing manner, and the wind wheel shaft is connected with the rotating wind wheel; the fan mechanism comprises a fan motor and fan blades, the fan motor is connected with the fan blades, and the fan motor is connected with the air outlet box body.
As a further optimization of the technical scheme, the ash removal hammer and the bulge of the communication equipment storage protection equipment are made of high manganese steel.
As a further optimization of the technical scheme, the motor of the communication equipment storage protection equipment is a servo motor.
The beneficial effects of the communication equipment storage protection equipment provided by the invention are as follows:
according to the communication equipment storage protection device, the communication equipment can be clamped, dust can be filtered, dust can be automatically removed, the device can ensure that the interior is dry and prevent external dust from entering the device, and the device can provide power-off protection.
Detailed Description
The first embodiment is as follows:
the invention relates to a protection device, in particular to a communication equipment storage protection device, which comprises a box body mechanism 1, an ash cleaning mechanism 2, a locking mechanism 3, a power-off protection mechanism 4 and a drying mechanism 5, and the device can clamp the communication equipment, filter dust, automatically clean ash, ensure internal drying and prevent external dust from entering the device, and provide power-off protection, and is described with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19 and fig. 20.
The dust cleaning mechanism 2 is arranged in the box body mechanism 1, the locking mechanism 3 is arranged in the box body mechanism 1, the power-off protection mechanism 4 is connected with the dust cleaning mechanism 2, and the drying mechanism 5 is arranged in the box body mechanism 1.
The second embodiment is as follows:
the present embodiment will be described with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the present embodiment further describes the first embodiment, in which the box mechanism 1 includes a filter screen mechanism 1-1 and a storage box mechanism 1-2, and the filter screen mechanism 1-1 is partially connected to and partially engaged with the storage box mechanism 1-2; the filter screen mechanism 1-1 comprises a limiting block 1-1-1, a limiting rod 1-1-2, a spring 1-1-3, a filter screen support 1-1-4 and a filter screen 1-1-5, wherein the limiting rod 1-1-2 is welded between the limiting block 1-1-1 and the filter screen support 1-1-4, the spring 1-1-3 is connected with the filter screen support 1-1-4, the filter screen 1-1-5 is arranged on the device, dust can be prevented from entering the device, the upper door 1-2-8 and the side door 1-2-11 are in a closed state in a normal storage state, and exchange with outside air is realized through the filter screen 1-1-5, the filter screen 1-1-5 can filter dust, and meanwhile, the ventilation opening 1-2-9 is not communicated with the filter screen 1-1-5 in the vertical direction, so that the dust is buffered, and the dust is not easy to enter the device; the storage box mechanism 1-2 comprises a middle thick partition plate 1-2-1, a vent hole 1-2-2, a box body 1-2-3, an upper partition plate 1-2-4, a limiting rod hole 1-2-5, an ash removing hammer opening 1-2-6, an outer ring plate 1-2-7, an upper door 1-2-8, a vent opening 1-2-9, a vertical partition plate 1-2-10 and a side door 1-2-11, wherein the middle thick partition plate 1-2-1 is connected with the vertical partition plate 1-2-10, the vertical partition plate 1-2-10 is connected with the box body 1-2-3, the vent hole 1-2-2 is opened on the middle thick partition plate 1-2-1, the upper partition plate 1-2-4 is connected with the box body 1-2-3, the limiting rod hole 1-2-5 and the ash removing hammer opening 1-2-6 are all arranged on the upper partition board 1-2-4, the outer ring board 1-2-7 is arranged above the upper partition board 1-2-4, the upper door 1-2-8 is hinged with the vertical partition board 1-2-10, the ventilation opening 1-2-9 is arranged on the vertical partition board 1-2-10, the upper partition board 1-2-4 is connected with the vertical partition board 1-2-10, the side door 1-2-11 is hinged with the box body 1-2-3, the limiting rod hole 1-2-5 is matched with the limiting rod 1-1-2, and the spring 1-1-3 is connected with the upper partition board 1-2-4.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the present embodiment further describes the first embodiment, where the ash removal mechanism 2 includes an ash removal actuator 2-1, an ash removal rail mechanism 2-2, a transmission mechanism 2-3, and an ash removal driving mechanism 2-4, the ash removal actuator 2-1 is partially connected with and partially matched with the ash removal rail mechanism 2-2, the ash removal rail mechanism 2-2 is connected with the transmission mechanism 2-3, and the transmission mechanism 2-3 is connected with the ash removal driving mechanism 2-4; the ash removal actuating mechanism 2-1 comprises an ash removal hammer 2-1-1, a bulge 2-1-2, a connecting rod 2-1-3, a middle sliding seat 2-1-4, an ash removal spring 2-1-5, a seat with a bulge 2-1-6 and a connecting rod 2-1-7, wherein the bulge 2-1-2 is connected with the ash removal hammer 2-1-1, the connecting rod 2-1-3 is welded between the ash removal hammer 2-1-1 and the middle sliding seat 2-1-4, the ash removal spring 2-1-5 is welded on the seat with the bulge 2-1-6, and the connecting rod 2-1-7 is welded between the middle sliding seat 2-1-4 and the seat with the bulge 2-1-6; the ash cleaning track mechanism 2-2 comprises a track shell 2-2-1, a sliding groove 2-2-2, a connecting rod hole 2-2-3 and a sliding cavity 2-2-4, the sliding groove 2-2-2 is arranged on the inner wall of the track shell 2-2-1, the connecting rod hole 2-2-3 is arranged on the top plate of the track shell 2-2-1, the sliding cavity 2-2-4 is arranged in the track shell 2-2-1, the seat 2-1-6 with the convex block is matched with the sliding groove 2-2-2, the ash removal spring 2-1-5 is connected with the track shell 2-2-1, the middle sliding seat 2-1-4 is matched with the sliding cavity 2-2-4, and the connecting rod 2-1-3 is matched with the connecting rod hole 2-2-3; the transmission mechanism 2-3 comprises a support plate 2-3-1, an arc-shaped gear ring 2-3-2, a pulley 2-3-3 and a shaft 2-3-4, the pulley 2-3-3 is hinged with the arc-shaped gear ring 2-3-2, the arc-shaped gear ring 2-3-2 is fixedly connected with the shaft 2-3-4, the shaft 2-3-4 is connected with the support plate 2-3-1 through a bearing, and the track shell 2-2-1 is connected with the support plate 2-3-1; the ash cleaning driving mechanism 2-4 comprises a seat body 2-4-1, a gear shaft 2-4-2, a driving gear 2-4-3, a driving coupling 2-4-4 and a motor 2-4-5, the seat body 2-4-1 is connected with the gear shaft 2-4-2 by a bearing, the gear shaft 2-4-2 is connected with the driving gear 2-4-3, the motor 2-4-5 is connected with the gear shaft 2-4-2 by the driving coupling 2-4-4, the motor 2-4-5 is connected with the seat body 2-4-1, the seat body 2-4-1 is connected with a supporting plate 2-3-1, the driving gear 2-4-3 is meshed with a pulley 2-3-3, when dust is accumulated on the filter screen 1-1-5 a lot, the motor 2-4-5 can be operated, the motor 2-4-5 can drive the gear shaft 2-4-2 to rotate in a reciprocating manner through the driving coupler 2-4-4, the gear shaft 2-4-2 can drive the driving gear 2-4-3 to rotate in a reciprocating manner, the driving gear 2-4-3 can drive the arc-shaped gear ring 2-3-2 to rotate in a reciprocating manner, the arc-shaped gear ring 2-3-2 can drive the pulley 2-3-3 to move in a reciprocating manner, the pulley 2-3-3 and the ash removal spring 2-1-5 are matched with each other to drive the boss seat 2-1-6 to reciprocate up and down, the connecting rod 2-1-7 is driven to reciprocate up and down by the up-and-down reciprocating motion of the lug seat 2-1-6, the middle sliding seat 2-1-4 is driven to reciprocate up and down by the up-and-down reciprocating motion of the connecting rod 2-1-7, the deashing hammer 2-1-1 is driven to reciprocate up and down by the up-and-down reciprocating motion of the middle sliding seat 2-1-4, the protrusion 2-1-2 is driven to reciprocate up and down by the up-and-down reciprocating motion of the deashing hammer 2-1-1-1, the filter screen support 1-1-4 is repeatedly knocked by the up-and-down reciprocating motion, the filter screen support 1-1-4 is vibrated under the impact of the elasticity of the spring 1-1-3 and the protrusion 2-1-2, therefore, the dust can be vibrated and shaken to finish the ash removal.
The fourth concrete implementation mode:
referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, the present embodiment further illustrates the present embodiment, wherein the locking mechanism 3 includes a locking support 3-1, a hinged seat 3-2, a hinged locking rod 3-3, a clamping seat 3-4, a connecting block 3-5, and a spring rope 3-6, the locking support 3-1 is connected to the hinged seat 3-2, the hinged seat 3-2 is hinged to the hinged locking rod 3-3, the hinged locking rod 3-3 is hinged to the clamping seat 3-4, the connecting block 3-5 is hinged to the hinged locking rod 3-3, the spring rope 3-6 is welded between the connecting blocks 3-5, the method comprises the steps that firstly, the side doors 1-2-11 are opened, connecting blocks 3-5 are pulled to two sides, the connecting blocks 3-5 can drive clamping seats 3-4 to move to two sides, the spring ropes 3-6 can be stretched by the connecting blocks 3-5 at the same time, communication equipment needing to be stored and protected is placed on a locking support 3-1, the connecting blocks 3-5 are loosened slowly, and the clamping seats 3-4 are tightly pressed on the equipment needing to be clamped under the resilience effect of the spring ropes 3-6.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the present embodiment further describes the first embodiment, where the outage protection mechanism 4 includes a fixed socket mechanism 4-1 and a movable plug mechanism 4-2, and the fixed socket mechanism 4-1 is engaged with the movable plug mechanism 4-2; the fixed socket mechanism 4-1 comprises a socket body 4-1-1, a connecting wire seat 4-1-2 and a socket support 4-1-3, wherein the socket body 4-1-1 is connected with the connecting wire seat 4-1-2, and the socket body 4-1-1 is connected with the socket support 4-1-3; the movable plug mechanism 4-2 comprises a piston 4-2-1, an oil cylinder 4-2-2, a protective seat 4-2-3, a movable through groove 4-2-4, a return spring I4-2-5, a roller 4-2-6, a roller hinge rod 4-2-7, a piston rod 4-2-8, a plug 4-2-9 and a plug connecting seat 4-2-10, wherein the piston 4-2-1 is matched with the oil cylinder 4-2-2, the oil cylinder 4-2-2 is arranged in the protective seat 4-2-3, the through groove 4-2-4 is opened on the protective seat 4-2-3, the return spring I4-2-5 is connected with the protective seat 4-2-3, the return spring I4-2-5 is arranged in the through groove 4-2-4, the roller 4-2-6 is matched with the movable through groove 4-2-4, the roller hinge rod 4-2-7 is hinged with the roller 4-2-6, the roller hinge rod 4-2-7 is hinged with the plug 4-2-9, the plug 4-2-9 is connected with the piston rod 4-2-8, the piston rod 4-2-8 is connected with the piston 4-2-1, the plug connecting seat 4-2-10 is connected with the plug 4-2-9, the power supply of the motor 2-4-5 is realized by closing the socket body 4-1-1 and the plug 4-2-9, when the motor 2-4-5 fails, hydraulic oil is injected into the oil cylinder 4-2-2, under the driving of the oil pressure, the piston 4-2-1 moves downwards, the piston 4-2-1 moves downwards to drive the piston rod 4-2-8 to move downwards, the piston rod 4-2-8 moves downwards to drive the plug 4-2-9 to be separated from the socket body 4-1-1, so that the motor 2-4-5 loses power supply and stops working, the motor 2-4-5 is prevented from continuously working and directly scrapping and damaging, the plug 4-2-9 drives the roller 4-2-6 to roll in the movable through groove 4-2-4 through the roller hinge rod 4-2-7 in the descending process, the roller 4-2-6 compresses the return spring I4-2-5 when rolling, and when the motor 2-4-5 is required to be restored to be powered, the hydraulic oil is reversely injected, and the return spring I4-2-5 can play a role in assisting the lifting of the plug 4-2-9.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the present embodiment further describes the first embodiment, in which the drying mechanism 5 includes a blower mechanism 5-1 and a fan mechanism 5-2, and the blower mechanism 5-1 is connected to the fan mechanism 5-2; the air outlet box mechanism 5-1 comprises an air outlet box body 5-1-1, a rotating wind wheel 5-1-2 and a wind wheel shaft 5-1-3, the air outlet box body 5-1-1 is connected with the wind wheel shaft 5-1-3 through a bearing, the wind wheel shaft 5-1-3 is connected with the rotating wind wheel 5-1-2, the fan blade 5-2-2 is driven to rotate through the operation of a fan motor 5-2-1 so as to form wind power, the rotating wind wheel 5-1-2 rotates under the driving of the wind power, the rotating wind wheel 5-1-2 forms power-assisted weak wind, the wind blows to a clamped device from a ventilation hole 1-2-2 to prevent the device from being affected with damp, then the wind continues to move upwards, finally blows out from a filter screen 1-1-5 through a ventilation opening 1-2-9, thus, external dust can be prevented from entering the device; the fan mechanism 5-2 comprises a fan motor 5-2-1 and fan blades 5-2-2, the fan motor 5-2-1 is connected with the fan blades 5-2-2, and the fan motor 5-2-1 is connected with the air outlet box body 5-1-1.
The seventh embodiment:
the present embodiment will be described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the first embodiment will be further described, in which the material of the ash removal hammer 2-1-1 and the protrusion 2-1-2 is high manganese steel.
The specific implementation mode is eight:
the present embodiment will be described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, and fig. 20, and the present embodiment further describes the first embodiment, in which the motors 2 to 4 to 5 are servo motors.
The working principle of the device is as follows: the device can clamp communication equipment, firstly, opening the side doors 1-2-11, pulling the connecting blocks 3-5 to two sides, driving the clamping seats 3-4 to move to two sides by the connecting blocks 3-5, simultaneously stretching the spring ropes 3-6 by the connecting blocks 3-5, placing the communication equipment needing to be stored and protected on the locking supports 3-1, slowly loosening the connecting blocks 3-5, and tightly pressing the clamping seats 3-4 on the equipment needing to be clamped under the resilience action of the spring ropes 3-6; the device can filter dust, the filter screen 1-1-5 is arranged on the device, the dust can be prevented from entering the device, the upper door 1-2-8 and the side door 1-2-11 are both in a closed state in a normal storage state, the exchange with the outside air is realized through the filter screen 1-1-5, the filter screen 1-1-5 can filter the dust, and meanwhile, the ventilation opening 1-2-9 is not communicated with the filter screen 1-1-5 in the vertical direction, so that the dust can be buffered, and the dust is not easy to enter the device; the device can automatically clean ash, when dust is accumulated on the filter screen 1-1-5, the motor 2-4-5 can be operated, the motor 2-4-5 can drive the gear shaft 2-4-2 to rotate in a reciprocating manner through the driving shaft coupler 2-4-4, the gear shaft 2-4-2 can drive the driving gear 2-4-3 to rotate in a reciprocating manner through the reciprocating rotation, the driving gear 2-4-3 can drive the arc-shaped gear ring 2-3-2 to rotate in a reciprocating manner, the arc-shaped gear ring 2-3-2 can drive the pulley 2-3-3 to move in a reciprocating manner, the pulley 2-3-3 and the ash cleaning spring 2-1-5 are matched to drive the boss seat 2-1-6 to move up and down in a reciprocating manner, the connecting rod 2-1-7 is driven to reciprocate up and down by the up-and-down reciprocating motion of the lug seat 2-1-6, the middle sliding seat 2-1-4 is driven to reciprocate up and down by the up-and-down reciprocating motion of the connecting rod 2-1-7, the deashing hammer 2-1-1 is driven to reciprocate up and down by the up-and-down reciprocating motion of the middle sliding seat 2-1-4, the protrusion 2-1-2 is driven to reciprocate up and down by the up-and-down reciprocating motion of the deashing hammer 2-1-1-1, the filter screen support 1-1-4 is repeatedly knocked by the up-and-down reciprocating motion, the filter screen support 1-1-4 is vibrated under the impact of the elasticity of the spring 1-1-3 and the protrusion 2-1-2, thus, the dust can be vibrated and shaken to finish the ash removal; the device can ensure that the interior is dry and prevent external dust from entering the device, the fan motor 5-2-1 is operated to drive the fan blades 5-2-2 to rotate to form wind power, the wind wheel 5-1-2 is rotated under the drive of the wind power, the wind wheel 5-1-2 is rotated to form power-assisted weak wind, the wind is blown to clamped equipment from the ventilation hole 1-2-2 to prevent the equipment from being affected with damp, then the wind continuously moves upwards and is finally blown out from the filter screen 1-1-5 through the ventilation opening 1-2-9, and therefore external dust can be prevented from entering the device; the device can provide power-off protection, the power supply of the motor 2-4-5 is realized by closing the socket body 4-1-1 and the plug 4-2-9, when the motor 2-4-5 fails, hydraulic oil is injected into the oil cylinder 4-2-2, the piston 4-2-1 can move downwards under the driving of the oil pressure, the piston 4-2-1 can drive the piston rod 4-2-8 to move downwards due to the downward movement of the piston 4-2-8, the plug 4-2-9 can be driven to be separated from the socket body 4-1-1 by the downward movement of the piston 4-2-1, so that the motor 2-4-5 loses power supply and stops working, the motor 2-4-5 is prevented from continuously working and directly scrapping damage is prevented, and the plug 4-2-9 can drive the roller 4 through the roller hinge rod 4-2-7 in the descending process 2-6 rolls in the movable through groove 4-2-4, the return spring I4-2-5 is compressed when the roller 4-2-6 rolls, hydraulic oil is reversely injected when power supply to the motor 2-4-5 is required to be restored, and the return spring I4-2-5 plays a role in assisting the rising of the plug 4-2-9.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.