CN113233385B - Sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and working method thereof - Google Patents
Sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and working method thereof Download PDFInfo
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- CN113233385B CN113233385B CN202110632210.2A CN202110632210A CN113233385B CN 113233385 B CN113233385 B CN 113233385B CN 202110632210 A CN202110632210 A CN 202110632210A CN 113233385 B CN113233385 B CN 113233385B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
- B66F9/182—Load gripping or retaining means by magnetic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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Abstract
The invention provides a safety loading and unloading auxiliary device for a sulfur hexafluoride gas cylinder, which comprises a movable trolley, wherein a liftable magnetic suction base, a floor buffer device, a servo driving slewing device and a V-groove permanent magnet chuck assembly for fixing the sulfur hexafluoride gas cylinder are sequentially arranged on the left side of the movable trolley from right to left, the servo driving slewing device is used for driving the V-groove permanent magnet chuck assembly to rotate, and the sulfur hexafluoride gas cylinder is transversely or vertically placed. The invention has simple structure, reasonable design, convenient use, time and labor saving and improved working efficiency.
Description
Technical Field
The invention relates to a sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and a working method thereof.
Background
The sulfur hexafluoride gas cylinder is 100 kilograms in gas filling state, the drop between the carriage and the ground is nearly 1 meter when loading and unloading, the traditional loading and unloading completely depends on strong manpower to hold the gas cylinder to load and unload up and down, and the loading and unloading efficiency is low. Meanwhile, the sulfur hexafluoride gas cylinder is a cylinder, the outer surface of the sulfur hexafluoride gas cylinder is smooth and has no handle or protrusion capable of bearing force, the sulfur hexafluoride gas cylinder is not easy to be firmly held by manual handling, the sulfur hexafluoride gas cylinder is easy to slip in the cooperation process of two persons, the heavy gas cylinder can injure the persons or the high-pressure gas cylinder is damaged and burst to cause more serious accidents, and certain safety risks exist during the loading and unloading of the gas cylinder; in addition, if the gas cylinder is bound by the hanging strip for hoisting, loading and unloading, a travelling crane or a crane is needed on site, the equipment cost is high, the maintenance workload is large, and the problem that the cylinder of the gas cylinder is bound by the hanging strip is that the binding is not firm and the slipping is caused and the operation efficiency is low.
Disclosure of Invention
The invention improves the problems, namely the invention aims to provide a sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and a working method thereof, which are convenient to use and efficient.
The sulfur hexafluoride gas cylinder vertical-horizontal-type magnetic suction device comprises a movable trolley, wherein a liftable magnetic suction base, a floor-type buffer device, a servo driving rotary device and a V-groove permanent magnetic suction disc assembly for fixing the sulfur hexafluoride gas cylinder are sequentially arranged on the left side of the movable trolley from right to left, and the servo driving rotary device is used for driving the V-groove permanent magnetic suction disc assembly to rotate so as to realize horizontal placement or vertical placement of the sulfur hexafluoride gas cylinder.
Further, the floor buffer device comprises a buffer body, a pneumatic buffer cylinder body is arranged in the middle of the buffer body, a piston is arranged inside the pneumatic buffer cylinder body, a gravity valve plate with a hole is arranged on the bottom surface in the pneumatic buffer cylinder body, an optical axis guide rail is arranged on the left side of the buffer body, at least two linear bearings are sleeved on the optical axis guide rail, the linear bearings are fixedly connected with the servo drive rotating device, and the linear bearings above the servo drive rotating device are fixedly connected with the piston through connecting pieces.
Furthermore, the V-groove permanent magnetic chuck assembly comprises a V-groove permanent magnetic chuck mechanism, and a rotating shaft in the middle of the V-groove permanent magnetic chuck mechanism is driven by a servo motor to rotate so as to realize magnetic adsorption or demagnetization; the support is arranged on two sides, close to the adsorption surface of the sulfur hexafluoride gas cylinder, of the V-groove permanent magnet sucker mechanism, a support shaft penetrates through the support, an iron rod is fixed at one end, close to the sulfur hexafluoride gas cylinder, of the support shaft, a limiting plate is arranged at one end, far away from the sulfur hexafluoride gas cylinder, of the support shaft, and a spring is sleeved on the support shaft portion between the limiting plate and the support.
Furthermore, a lifting component is arranged between the moving trolley and the magnetic suction base.
Furthermore, the lifting assembly comprises a main arm, two ends of the main arm are respectively hinged between the right side of the magnetic suction base and the upper part of the left side of the movable trolley, a hydraulic cylinder used for driving the main arm to lift is arranged below the main arm, and an output shaft of the hydraulic cylinder is hinged with the main arm.
Furthermore, an auxiliary arm is further arranged between the magnetic suction base and the movable trolley and is positioned above the main arm.
Furthermore, a magnetic attraction click switch and an operation handle are arranged on the upper side of the moving trolley.
Further, the travelling car includes the dolly body and is located the dolly handrail of dolly body lateral part, dolly body left side below is provided with the bearing wheel, dolly body right side below is equipped with the direction wheel.
Further, the working method of the sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device comprises the following steps: (1) pushing the movable trolley to the side of the sulfur hexafluoride gas cylinder which is vertically placed, and attaching the adsorption surface of the V-groove permanent magnet sucker mechanism to the middle body of the sulfur hexafluoride gas cylinder; (2) starting a magnetic attraction point-acting switch to control the servo motor to rotate so as to drive a rotating shaft in the V-groove permanent magnet sucker mechanism to rotate, and enabling magnetic steels with different magnetic poles in the V-groove permanent magnet sucker mechanism to rotate by a certain angle, so that the sulfur hexafluoride gas cylinder and the V-groove permanent magnet sucker mechanism are firmly fixed through strong magnetic force; (3) when the V-groove permanent magnet chuck mechanism generates magnetic force, iron bars positioned at two sides of the V-groove permanent magnet chuck mechanism rapidly move to a gap between the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder under the action of the magnetic force and are tightly attached to the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder; (4) when the sulfur hexafluoride gas cylinder needs to ascend or descend, the expansion of the hydraulic cylinder is controlled by the operating handle (in the up-down direction), the magnetic suction base is driven to ascend or descend by the swinging of the main arm and the auxiliary arm, and the sulfur hexafluoride gas cylinder is always kept in a vertical state in the ascending and descending process; (5) when the sulfur hexafluoride gas cylinder needs to be vertically or horizontally operated, the operating handle (in the left and right directions) is controlled to control the servo drive rotating device to rotate, the rotating device is driven to rotate, and the V-groove permanent magnetic chuck assembly adsorbing the sulfur hexafluoride gas cylinder is driven to rotate by a certain angle; (6) after the sulfur hexafluoride gas cylinder is adjusted to a position to be placed, the sulfur hexafluoride gas cylinder is grounded through the lifting assembly by the control handle, and after the sulfur hexafluoride gas cylinder is grounded, the sulfur hexafluoride gas cylinder is not moved, due to the reaction delay problem of manual control, the magnetic suction base can continuously descend for a section, the servo drive rotating device and the linear bearing are stopped at the moment, the buffering body slides downwards relative to the linear bearing through the optical axis guide rail, and meanwhile, the air pressure buffer cylinder body synchronously moves downwards, the gravity porous valve plate is opened, air rapidly enters the air pressure buffer cylinder body, the magnetic suction base continues downwards until stopping, and the sulfur hexafluoride gas cylinder which is in contact with the ground and stable in standing is not subjected to the acting force of the continuously descending lifting assembly and the magnetic suction base due to the relative sliding idle stroke of the linear bearing and the optical axis guide rail; (7) the V-groove permanent magnet sucker mechanism is controlled to demagnetize and separate from the sulfur hexafluoride gas cylinder, the piston is driven to compress air in the air pressure buffer cylinder under the self-weight acting force of the V-groove permanent magnet sucker component and the servo drive slewing device, the gravity perforated valve plate is closed at the moment, the air in the air pressure buffer cylinder can only be discharged from a middle pin hole of the gravity perforated valve plate, and the V-groove permanent magnet sucker component and the servo drive slewing device slowly fall to the bottom position to prepare for next work.
Compared with the prior art, the invention has the following beneficial effects: the device is reasonable in design and simple in structure, and the sulfur hexafluoride gas cylinder is fixed through strong magnetic adsorption through the V-groove permanent magnetic chuck assembly; the sulfur hexafluoride gas cylinder is driven to move up and down by controlling the lifting component; the rotation of the sulfur hexafluoride gas cylinder is realized by servo driving of the rotating device, so that the vertical placement or the horizontal placement of the sulfur hexafluoride gas cylinder is controlled; by arranging the two iron rods, the contact points between the V-groove permanent magnet sucker assembly and the sulfur hexafluoride gas cylinder are enhanced, and the original 2 contact points are lifted to 4 contact points, so that the friction force is enhanced, the magnetic flux between the V-groove permanent magnet sucker assembly and the sulfur hexafluoride gas cylinder is enhanced, the magnetic force is greatly improved, and the sulfur hexafluoride gas cylinder is more firmly fixed on the V-groove permanent magnet sucker assembly; the arrangement of the floor buffer device allows the main arm to have a 40mm idle stroke descending space, after the sulfur hexafluoride gas cylinder falls to the ground, the lifting assembly can ensure that the gas cylinder cannot be subjected to a torsion action under the condition of descending, enough reaction time is provided for stopping the lifting assembly, and the sulfur hexafluoride gas cylinder is ensured to fall to the ground stably.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic front view of a V-groove permanent magnetic chuck assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a V-groove permanent magnetic chuck assembly and a sulfur hexafluoride gas cylinder in an embodiment of the invention;
FIG. 5 is a first schematic view of the operation of the V-groove permanent magnetic chuck assembly and the sulfur hexafluoride gas cylinder according to the embodiment of the present invention;
FIG. 6 is a second working schematic diagram of a V-groove permanent magnetic chuck assembly and a sulfur hexafluoride gas cylinder in an embodiment of the invention;
FIG. 7 is a third schematic diagram of the operation of the V-groove permanent magnetic chuck assembly and the sulfur hexafluoride gas cylinder in the embodiment of the present invention;
FIG. 8 is a front view of an embodiment of the present invention;
FIG. 9 is a side view of an embodiment of the present invention;
in the figure: 1-moving trolley, 11-trolley body, 12-trolley handrail, 13-load bearing wheel, 14-direction wheel, 2-magnetic attraction base, 3-landing buffer device, 31-buffer body, 32-pneumatic buffer cylinder, 33-piston, 34-gravity perforated valve plate, 35-optical axis guide rail, 36-linear bearing, 37-connecting piece, 4-servo drive slewing gear, 5-V groove permanent magnet sucker component, 51-V groove permanent magnet sucker mechanism, 52-servo motor, 53-bracket, 54-fulcrum shaft, 55-iron bar, 56-limit plate, 57-spring, 6-lifting component, 61-main arm, 62-hydraulic cylinder, 63-auxiliary arm, 7-magnetic attraction point switch, 8-control handle, 9-sulfur hexafluoride gas cylinder.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Example (b): as shown in fig. 1 to 9, in the embodiment, an auxiliary device for safely loading and unloading a sulfur hexafluoride gas cylinder is provided, which includes a moving trolley 1, a liftable magnetic suction base 2, a floor buffer device 3, a servo driving rotation device 4, and a V-groove permanent magnetic chuck assembly 5 for fixing the sulfur hexafluoride gas cylinder 9 are sequentially arranged on the left side of the moving trolley from right to left, and the servo driving rotation device is used for driving the V-groove permanent magnetic chuck assembly to rotate, so as to realize horizontal placement or vertical placement of the sulfur hexafluoride gas cylinder.
In this embodiment, the floor buffer device 3 comprises a buffer body 31, a pneumatic buffer cylinder 32 is arranged in the middle of the buffer body, a piston 33 is arranged inside the pneumatic buffer cylinder, a gravity perforated valve plate 34 is arranged on the bottom surface inside the pneumatic buffer cylinder, an optical axis guide rail 35 is arranged on the left side of the buffer body, at least two linear bearings 36 are sleeved on the optical axis guide rail, the linear bearings are fixedly connected with a servo drive rotating device, and the linear bearings located above are fixedly connected with the piston through a connecting piece 37.
When the sulfur hexafluoride gas cylinder is placed on the ground, the lifting component falls until the sulfur hexafluoride gas cylinder is not moved after falling to the ground, due to the reaction delay problem of manual control, the magnetic suction base can continuously descend for a section, at the moment, the servo drive rotating device and the linear bearing are stopped, the buffer body slides downwards relative to the linear bearing through the optical axis guide rail, simultaneously, the air pressure buffer cylinder body synchronously downwards, the gravity porous valve plate is opened, air rapidly enters the air pressure buffer cylinder body, the magnetic suction base continues downwards until the magnetic suction base is stopped, so that the sulfur hexafluoride gas cylinder which is in contact with the ground and stable in a standing state can have a descending space of 40mm due to the relative sliding idle stroke of the linear bearing and the optical axis guide rail, the sulfur hexafluoride gas cylinder cannot be acted by the lifting component and the magnetic suction base which continuously descend, and the sulfur hexafluoride gas cylinder is ensured not to be acted by torsion force, enough reaction time is provided to stop descending operation, so that the sulfur hexafluoride gas cylinder is ensured to fall to the ground stably; and pressing the magnetic attraction point-acting switch, eliminating the magnetic attraction strong magnetism of the V-groove permanent magnetic chuck mechanism, and separating the sulfur hexafluoride gas cylinder from the V-groove permanent magnetic chuck mechanism.
In this embodiment, the V-groove permanent magnetic chuck assembly 5 includes a V-groove permanent magnetic chuck mechanism 51, and a rotating shaft in the middle of the V-groove permanent magnetic chuck mechanism is driven by a servo motor 52 located above the rotating shaft to rotate so as to realize magnetic adsorption or demagnetization; the support 53 is arranged on two sides of the adsorption surface, close to the sulfur hexafluoride gas cylinder, of the V-groove permanent magnet sucker mechanism, a support shaft 54 penetrates through the support, a vertically arranged long-strip-shaped iron rod 55 is fixed at one end, close to the sulfur hexafluoride gas cylinder, of the support shaft, a limiting plate 56 is arranged at one end, far away from the sulfur hexafluoride gas cylinder, of the support shaft, and a spring 57 is sleeved on the support shaft portion between the limiting plate and the support. The V-groove permanent magnetic chuck mechanism is in the prior art, a rotating shaft is arranged in the V-groove permanent magnetic chuck mechanism, magnetic blocks with different magnetic poles are arranged on the rotating shaft, and the rotating shaft is rotated to drive the magnetic blocks to rotate so as to generate magnetic attraction or demagnetization.
When the sulfur hexafluoride gas cylinder is close to the suction disc surface of the V-groove permanent magnetic chuck mechanism, the chuck magnetic yoke rotates to strongly magnetically suck and tightly suck the sulfur hexafluoride gas cylinder, the iron rods on two sides are rapidly moved to the gap between the chuck and the gas cylinder under the action of magnetic force and are tightly fit in the gap, the magnetic flux between the sulfur fluoride gas cylinder and the V-groove permanent magnetic chuck mechanism is enhanced, the magnetic force greatly enhances the suction force to be firmer, meanwhile, the contact point of the sulfur fluoride gas cylinder and the V-groove permanent magnetic chuck mechanism is lifted to 4 positions by 2 positions to greatly increase the friction force, the slipping defect of the cylindrical sulfur fluoride gas cylinder and the V-groove permanent magnetic chuck mechanism is greatly improved, the limit pulling-off force of nearly 30 percent can be improved, and the cylindrical sulfur fluoride gas cylinder is more reliably fixed by magnetic attraction.
In this embodiment, the servo-driven turning device may be a servo motor or a turning hydraulic cylinder.
In this embodiment, a lifting assembly 6 is arranged between the moving trolley and the magnetic suction base; in the process that the lifting component descends after ascending, the magnetic attraction base always keeps the vertical state to ascend or ascend.
The lifting component comprises a main arm 61, two ends of the main arm are respectively hinged between the right side of the magnetic suction base and the upper part of the left side of the movable trolley, a hydraulic cylinder 62 for driving the main arm to lift is arranged below the main arm, the bottom of the hydraulic cylinder is hinged on the movable trolley, and an output shaft of the hydraulic cylinder is hinged with the middle part of the main arm.
In this embodiment, an auxiliary arm 63 is further disposed between the magnetic attraction base and the moving trolley, two ends of the auxiliary arm are respectively hinged to the magnetic attraction base and the moving trolley, and the auxiliary arm is located above the main arm.
In the embodiment, the upper part of the moving trolley side is provided with a magnetic attraction inching switch 7 and a control handle 8; the magnetic attraction starting switch is used for controlling the servo motor and driving a rotating shaft in the V-groove permanent magnet sucker mechanism to realize magnetic attraction and demagnetization; the control handle is used for controlling the servo drive rotating device and the lifting assembly.
In this embodiment, the moving trolley may be a lithium battery control system moving trolley; the movable trolley comprises a trolley body 11 and trolley handrails 12 located on the side portion of the trolley body, bearing wheels 13 are arranged below the left side of the trolley body, and direction wheels 14 are arranged below the right side of the trolley body.
In this embodiment, in operation: (1) pushing the movable trolley to the side of the sulfur hexafluoride gas cylinder which is vertically placed, and attaching the adsorption surface of the V-groove permanent magnet sucker mechanism to the middle body of the sulfur hexafluoride gas cylinder; (2) starting a magnetic attraction point-acting switch to control the servo motor to rotate so as to drive a rotating shaft in the V-groove permanent magnet sucker mechanism to rotate, and enabling magnetic steels with different magnetic poles in the V-groove permanent magnet sucker mechanism to rotate by a certain angle, so that the sulfur hexafluoride gas cylinder and the V-groove permanent magnet sucker mechanism are firmly fixed through strong magnetic force; (3) when the V-groove permanent magnet chuck mechanism generates magnetic force, iron bars positioned at two sides of the V-groove permanent magnet chuck mechanism rapidly move to a gap between the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder under the action of the magnetic force and are tightly attached to the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder; (4) when the sulfur hexafluoride gas cylinder needs to ascend or descend, the expansion of the hydraulic cylinder is controlled by the operating handle (in the up-down direction), the magnetic suction base is driven to ascend or descend by the swinging of the main arm and the auxiliary arm, and the sulfur hexafluoride gas cylinder is always kept in a vertical state in the ascending and descending process; (5) when the sulfur hexafluoride gas cylinder needs to be vertically or horizontally operated, the operating handle (in the left and right directions) is controlled to control the servo drive rotating device to rotate, the rotating device is driven to rotate, and the V-groove permanent magnetic chuck assembly adsorbing the sulfur hexafluoride gas cylinder is driven to rotate by a certain angle; (6) after the sulfur hexafluoride gas cylinder is adjusted to a position to be placed, the sulfur hexafluoride gas cylinder is grounded through the lifting assembly by the control handle, and after the sulfur hexafluoride gas cylinder is grounded, the sulfur hexafluoride gas cylinder is not moved, due to the reaction delay problem of manual control, the magnetic suction base can continuously descend for a section, the servo drive rotating device and the linear bearing are stopped at the moment, the buffering body slides downwards relative to the linear bearing through the optical axis guide rail, and meanwhile, the air pressure buffer cylinder body synchronously moves downwards, the gravity porous valve plate is opened, air rapidly enters the air pressure buffer cylinder body, the magnetic suction base continues downwards until stopping, and the sulfur hexafluoride gas cylinder which is in contact with the ground and stable in standing is not subjected to the acting force of the continuously descending lifting assembly and the magnetic suction base due to the relative sliding idle stroke of the linear bearing and the optical axis guide rail; (7) the V-groove permanent magnet sucker mechanism is controlled to demagnetize and separate from the sulfur hexafluoride gas cylinder, the piston is driven to compress air in the air pressure buffer cylinder under the self-weight acting force of the V-groove permanent magnet sucker component and the servo drive slewing device, the gravity perforated valve plate is closed at the moment, the air in the air pressure buffer cylinder can only be discharged from a middle pin hole of the gravity perforated valve plate, and the V-groove permanent magnet sucker component and the servo drive slewing device slowly fall to the bottom position to prepare for next work.
Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.
Meanwhile, if the invention as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (4)
1. A sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device is characterized by comprising a movable trolley, wherein a liftable magnetic suction base, a floor buffer device, a servo driving rotary device and a V-groove permanent magnetic chuck assembly for fixing the sulfur hexafluoride gas cylinder are sequentially arranged on the left side of the movable trolley from right to left, the servo driving rotary device is used for driving the V-groove permanent magnetic chuck assembly to rotate, and the sulfur hexafluoride gas cylinder is transversely placed or vertically placed;
the floor buffer device comprises a buffer body, wherein a pneumatic buffer cylinder body is arranged in the middle of the buffer body, a piston is arranged in the pneumatic buffer cylinder body, a gravity porous valve plate is arranged on the inner bottom surface of the pneumatic buffer cylinder body, an optical axis guide rail is arranged on the left side of the buffer body, at least two linear bearings are sleeved on the optical axis guide rail, the linear bearings are fixedly connected with a servo drive rotating device, and the linear bearings positioned above the linear bearings are fixedly connected with the piston through connecting pieces;
the V-groove permanent magnetic chuck assembly comprises a V-groove permanent magnetic chuck mechanism, and a rotating shaft in the middle of the V-groove permanent magnetic chuck mechanism is driven by a servo motor to rotate so as to realize magnetic adsorption or demagnetization; the support is arranged on two sides of the adsorption surface, close to the sulfur hexafluoride gas cylinder, of the V-groove permanent magnet sucker mechanism, a support shaft is arranged in the support in a penetrating mode, an iron rod is fixed at one end, close to the sulfur hexafluoride gas cylinder, of the support shaft, a limiting plate is arranged at one end, far away from the sulfur hexafluoride gas cylinder, of the support shaft, and a spring is sleeved on the support shaft portion between the limiting plate and the support;
a lifting component is arranged between the moving trolley and the magnetic suction base;
the lifting assembly comprises a main arm, two ends of the main arm are respectively hinged between the right side of the magnetic suction base and the upper part of the left side of the movable trolley, a hydraulic cylinder used for driving the main arm to lift is arranged below the main arm, and an output shaft of the hydraulic cylinder is hinged with the main arm;
still be provided with the sub-arm between base and the travelling car is inhaled to magnetism, the sub-arm is located the main arm top.
2. The auxiliary device for safely assembling and disassembling a sulfur hexafluoride gas cylinder as claimed in claim 1, wherein a magnetic attraction point-action switch and an operation handle are arranged at the upper side of the movable trolley.
3. The auxiliary device for safely loading and unloading the sulfur hexafluoride gas cylinder as claimed in claim 1, wherein the moving trolley comprises a trolley body and a trolley handrail located on the side portion of the trolley body, a bearing wheel is arranged below the left side of the trolley body, and a direction wheel is arranged below the right side of the trolley body.
4. A method of operating a safety handling aid for a sulphur hexafluoride gas cylinder as claimed in claim 2, including the steps of: (1) pushing the movable trolley to the side of the sulfur hexafluoride gas cylinder which is vertically placed, and attaching the adsorption surface of the V-groove permanent magnet sucker mechanism to the middle body of the sulfur hexafluoride gas cylinder; (2) starting a magnetic attraction point-acting switch to control the servo motor to rotate so as to drive a rotating shaft in the V-groove permanent magnet sucker mechanism to rotate, and enabling magnetic steels with different magnetic poles in the V-groove permanent magnet sucker mechanism to rotate by a certain angle, so that the sulfur hexafluoride gas cylinder and the V-groove permanent magnet sucker mechanism are firmly fixed through strong magnetic force; (3) when the V-groove permanent magnet chuck mechanism generates magnetic force, iron bars positioned at two sides of the V-groove permanent magnet chuck mechanism rapidly move to a gap between the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder under the action of the magnetic force and are tightly attached to the V-groove permanent magnet chuck mechanism and the sulfur hexafluoride gas cylinder; (4) when the sulfur hexafluoride gas cylinder needs to be lifted or lowered, the hydraulic cylinder is controlled to stretch by operating the handle (in the up-down direction), the magnetic suction base is driven to lift or lower by the swinging of the main arm and the auxiliary arm, and the sulfur hexafluoride gas cylinder is always kept in a vertical state in the lifting process; (5) when the sulfur hexafluoride gas cylinder needs to be vertically or horizontally operated, the operating handle (in the left and right directions) is controlled to control the servo drive rotating device to rotate, the rotating device is driven to rotate, and the V-groove permanent magnetic chuck assembly adsorbing the sulfur hexafluoride gas cylinder is driven to rotate by a certain angle; (6) after the sulfur hexafluoride gas cylinder is adjusted to a position to be placed, the sulfur hexafluoride gas cylinder is grounded through the lifting assembly by the control handle, and after the sulfur hexafluoride gas cylinder is grounded, the sulfur hexafluoride gas cylinder is not moved, due to the reaction delay problem of manual control, the magnetic suction base can continuously descend for a section, the servo drive rotating device and the linear bearing are stopped at the moment, the buffering body slides downwards relative to the linear bearing through the optical axis guide rail, and meanwhile, the air pressure buffer cylinder body synchronously moves downwards, the gravity porous valve plate is opened, air rapidly enters the air pressure buffer cylinder body, the magnetic suction base continues downwards until stopping, and the sulfur hexafluoride gas cylinder which is in contact with the ground and stable in standing is not subjected to the acting force of the continuously descending lifting assembly and the magnetic suction base due to the relative sliding idle stroke of the linear bearing and the optical axis guide rail; (7) the V-groove permanent magnet sucker mechanism is controlled to demagnetize and separate from the sulfur hexafluoride gas cylinder, the piston is driven to compress air in the air pressure buffer cylinder under the self-weight acting force of the V-groove permanent magnet sucker component and the servo drive slewing device, the gravity perforated valve plate is closed at the moment, the air in the air pressure buffer cylinder can only be discharged from a middle pin hole of the gravity perforated valve plate, and the V-groove permanent magnet sucker component and the servo drive slewing device slowly fall to the bottom position to prepare for next work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632210.2A CN113233385B (en) | 2021-06-07 | 2021-06-07 | Sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632210.2A CN113233385B (en) | 2021-06-07 | 2021-06-07 | Sulfur hexafluoride gas cylinder safe loading and unloading auxiliary device and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113233385A CN113233385A (en) | 2021-08-10 |
| CN113233385B true CN113233385B (en) | 2022-08-05 |
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| CN113233385A (en) | 2021-08-10 |
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