CN218478490U

CN218478490U - Sulfur hexafluoride gas cylinder lifting and loading trolley

Info

Publication number: CN218478490U
Application number: CN202222588417.7U
Authority: CN
Inventors: 李建国; 汪献忠; 周少东; 柴明明; 李浩宾; 冯新旗
Original assignee: Henan Relations Co Ltd
Current assignee: Henan Relations Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-14
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a sulfur hexafluoride gas cylinder promotes shipment small handcart, including left box, right box, steel bottle lifting rotating frame and cable wire tractive hoisting device, fixedly connected with rectangle steel sheet between the preceding curb plate front side lower part of left side box and right box, two walking wheels are installed to the leading flank downside of rectangle steel sheet, the universal wheel is all installed to the posterior lateral part downside of left side box and right box, preceding lateral part sliding connection has the lift flat board from top to bottom between left box and the right box, the vertical setting of steel bottle lifting rotating frame is installed between left box and right box and is rotated on the lift flat board, cable wire tractive hoisting device installs and lifts by crane the lift flat board on left box and right box, be provided with chargeable battery group and PLC controller in the right box, chargeable battery group is connected with PLC controller and cable wire tractive hoisting device electricity respectively, PLC controller and cable wire tractive hoisting device signal connection. The utility model discloses the transport is simple, and is rational in infrastructure, reduces intensity of labour greatly, practices thrift the manpower, and is with low costs, efficient.

Description

Sulfur hexafluoride gas cylinder lifting and loading trolley

Technical Field

The utility model relates to a sulfur hexafluoride gas recovery device field, specific theory relates to a sulfur hexafluoride gas cylinder promotes shipment small handcart.

Background

The storage transportation of sulfur hexafluoride, a great part uses the steel bottle, and the weight of steel bottle itself adds the gas weight in the bottle, between 50KG to 100KG, and the transport is comparatively inconvenient. The small handcart is a common auxiliary carrying tool, but the existing small handcart can only bear the sulfur hexafluoride gas cylinder and move to a transport vehicle from a certain position on the ground, and cannot move the sulfur hexafluoride gas cylinder up and down, the sulfur hexafluoride gas cylinder still needs to be carried manually, the carrying is still difficult and time and labor are wasted when the transport vehicle is lifted.

Thus, there is a need for improvements to existing dollies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sulfur hexafluoride gas cylinder promotes shipment small handcart, the utility model discloses the transport is simple, and is rational in infrastructure, reduces intensity of labour greatly, practices thrift the manpower, and is with low costs, efficient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sulfur hexafluoride gas cylinder promotes shipment small handcart, including left box, right box, steel bottle lifting rotating rack and cable wire tractive hoisting device, left side box and right box are cuboid box structure, fixedly connected with rectangle steel sheet between the front side lower part of left side box and right box, two walking wheels that bilateral symmetry set up are installed to the front side downside of rectangle steel sheet, the universal wheel of taking brake mechanism is all installed to the rear side downside of left side box and right box, front side sliding connection has the lift flat board from top to bottom between left side box and the right box, steel bottle lifting rotating rack vertical setting is between left box and right box and rotates and install on the lift flat board, the sulfur hexafluoride gas cylinder is placed on steel bottle lifting rotating rack, cable wire tractive hoisting device installs on left box and right box and lifts by crane the lift flat board, be provided with group battery and PLC controller in the right box, but rechargeable group battery is connected with PLC tractive hoisting device electricity respectively, PLC controller and cable wire tractive hoisting device signal connection.

The steel bottle lifting rotating frame comprises two vertical supporting beams which are arranged at intervals left and right, a plurality of connecting rib plates which are arranged at intervals up and down are fixedly connected between the front side surfaces of the two vertical supporting beams, the rear side edge of each connecting rib plate is provided with a lifting groove matched with the body of the sulfur hexafluoride gas bottle, a steel bottle bottom support is fixedly connected between the lower ends of the two vertical supporting beams, a handle is welded on the upper side part and the lower side part of the rear side surface of each vertical supporting beam, the lifting flat plate is a C-shaped plate with openings on the front side, the rear side and the upper side, a supporting optical axis which is horizontally arranged along the left and right direction is connected between the left and right side plates of the lifting flat plate, the middle of the front side face of each vertical supporting beam is welded with a hinged support hinged with the supporting optical axis, a buckle mechanism which is located on the rear side of each vertical supporting beam and used for clamping and limiting the head of a sulfur hexafluoride gas cylinder is installed between the upper ends of the two vertical supporting beams, an arc plate which is located on the rear side of each vertical supporting beam and matched with the body of the sulfur hexafluoride gas cylinder is installed between the upper sides of the two vertical supporting beams, an electromagnet is fixedly installed in the middle of the inner wall of the rear side of the arc plate through a screw, the rechargeable battery pack is electrically connected with the electromagnet, and the PLC is in signal connection with the electromagnet.

The buckle mechanism comprises a ratchet rod, a fixed rod and a buckle connecting rod, the ratchet rod and the fixed rod are arranged in a bilateral symmetry mode and are all horizontally arranged along the front-back direction, the front end of the ratchet rod is horizontally bent to the right and is welded at the upper end of the vertical supporting beam on the left side, the front end of the fixed rod is horizontally bent to the left and is welded at the upper end of the vertical supporting beam on the right side, a plurality of ratchet grooves are uniformly formed in the front-back direction on the right side surface of the ratchet rod, blocking pieces are welded on the upper side surface and the lower side surface of the ratchet rod, the buckle connecting rod is horizontally arranged along the left-right direction, the right end of the buckle connecting rod is hinged at the rear end of the fixed rod through a vertically arranged second pin shaft, the left end fixedly connected with left side open lock body of buckle connecting rod, it is provided with the lock core to slide in the lock body, fixedly connected with compression spring between the right-hand member of lock core and the lock body inner chamber end, the left end of lock core stretches out the lock body and integrated into one piece has the spring bolt with ratchet groove matching joint, the runway type slot hole that communicates with the lock body cavity is seted up along left right direction on the upside casing of lock body, screw thread fixedly connected with upwards runs through the promotion bolt of runway type slot hole on the last side of lock core, promotion bolt and runway type slot hole sliding connection, the leading flank middle part of buckle connecting rod is equipped with the circular arc recess with sulfur hexafluoride gas cylinder neck shape adaptation.

The steel cable traction lifting device comprises a speed reducing motor and two steel cable pulley blocks, wherein the speed reducing motor is fixedly arranged at the lower side part in the right box body, a wheel shaft is rotatably connected between the lower side parts of the left box body and the right box body, two coiling wheels which are bilaterally symmetrical are fixedly arranged on the wheel shaft, the left end of a power shaft of the speed reducing motor is coaxially connected with the right end of the wheel shaft in a transmission manner, the two steel cable pulley blocks are bilaterally symmetrically arranged on the left box body and the right box body, the front side part of the right side plate of the left box body and the front side part of the left side plate of the right box body are both vertically provided with long guide holes, the inner wall of the right side plate of the left box body and the inner wall of the left side plate of the right box body are both vertically and fixedly provided with long guide rails, the two long guide rails are slidably connected with sliding blocks, the left and right side plates of the lifting flat plate are respectively and fixedly connected with the two sliding blocks through curved connecting plates which pass through the corresponding long guide holes, left wire rope assembly pulley includes wire rope, fixed pulley and movable pulley, all set up two race that control the interval and set up on fixed pulley and the movable pulley, the fixed pulley rotates and installs top in left box, the movable pulley setting is under the fixed pulley and rotates on left bent type connecting plate left surface, wire rope one end winding is fixed on the wire winding wheel, wire rope's the other end is walked around the left side race upper portion of fixed pulley in proper order, the left side race lower part of movable pulley, the right side race upper portion of fixed pulley and the right side race lower part of movable pulley and fixed hook top in near the left box of fixed pulley, chargeable call group is connected with the gear motor electricity, the PLC controller is connected with gear motor signal.

The steel bottle collet is provided with a weight sensor, and the PLC is in signal connection with the weight sensor.

The maintenance apron is all installed through a plurality of screws in the left side of left box and the right side of right box, and a plurality of rows of louvres have been seted up to the lower side portion of maintenance apron.

The hinged support comprises a first clamping seat and a second clamping seat, the first clamping seat is welded in the middle of the front side of the corresponding vertical supporting beam, the second clamping seat is fixedly connected to the front side face of the first clamping seat through a plurality of third fastening bolts, the middle of the front side face of the first clamping seat and the middle of the rear side face of the second clamping seat are provided with semicircular clamping grooves, and the two semicircular clamping grooves are butted to form a rotating pin hole and are rotatably sleeved on a supporting optical axis.

The rear side of the right box body is provided with a main power switch, a weighing meter, an ascending button, a descending button, an electromagnet electrifying button, an electromagnet power-off button, an electricity meter and a power socket at intervals from top to bottom, the power socket is electrically connected with the rechargeable battery pack, the PLC is respectively in signal connection with the weighing meter, the ascending button, the descending button, the electromagnet electrifying button and the electromagnet power-off button, the weighing meter is in signal connection with a weight sensor, the ascending button and the descending button are respectively in signal connection with a speed reduction motor, the electromagnet electrifying button and the electromagnet power-off button are respectively in signal connection with an electromagnet, and the electricity meter is in signal connection with the rechargeable battery pack.

Compared with the prior art, the utility model has substantive characteristics and progress, specifically speaking, the utility model discloses during the use: the small cart is moved to the position near the front of a sulfur hexafluoride gas cylinder to be carried, a pushing bolt is shifted to enable a lock tongue to be separated from a ratchet groove, a buckle connecting rod is opened, then the sulfur hexafluoride gas cylinder is manually inclined backwards, then the small cart is pushed to the sulfur hexafluoride gas cylinder, a steel cylinder bottom support is pushed to the bottom of the sulfur hexafluoride gas cylinder, then the sulfur hexafluoride gas cylinder is tilted forwards, the sulfur hexafluoride gas cylinder can be placed on a steel cylinder lifting rotating frame, a sulfur hexafluoride gas cylinder body is clamped in each lifting groove, a sulfur hexafluoride gas cylinder neck is correspondingly clamped between a ratchet rod and a fixing rod, the buckle connecting rod is closed, the arc groove is clamped with the sulfur hexafluoride gas cylinder neck, the lock tongue is correspondingly clamped in the ratchet groove, the buckle connecting rod further clamps and fixes the sulfur hexafluoride gas cylinder neck firmly, meanwhile, an electromagnet electrifying button is pressed to enable the electromagnet to be electrified to adsorb the sulfur hexafluoride gas cylinder body to prevent the sulfur hexafluoride gas cylinder from being turned on, the safety is improved, then the small cart is pushed to move the sulfur hexafluoride gas cylinder to the vicinity of the transport cart, the steel cylinder lifting rotating frame drives the sulfur hexafluoride gas cylinder to forwards turn 90 degrees to a horizontal state, then the lifting button is pressed down, the PLC controller controls the speed reduction motor to start, the speed reduction motor drives the wheel shaft to rotate, the two wire winding wheels rotate to wind the steel wire rope, the length discharged by the steel wire rope is reduced, the corresponding two fixed pulleys drive the lifting flat plate to ascend, the lifting flat plate drives the steel cylinder lifting rotating frame and the sulfur hexafluoride gas cylinder to ascend to the position with the same height as the carriage of the transport cart, the speed reduction motor stops and locks, the electromagnet power-off button is pressed down, the electromagnet is powered off and separated from the sulfur hexafluoride gas cylinder, then the pushing bolt is shifted, the lock tongue is separated from the ratchet groove, the buckle connecting rod is opened, and the sulfur hexafluoride gas cylinder can be pushed forwards on the steel cylinder lifting frame to the transport cart, the descending button is pressed down, the PLC controller controls the speed reducing motor to be started, the speed reducing motor drives the wheel shaft to rotate reversely, the two wire coiling wheels rotate reversely to emit the steel wire rope, the length emitted by the steel wire rope is increased, the lifting flat plate descends to the initial position under the action of gravity, the speed reducing motor stops and is locked, and then the whole sulfur hexafluoride gas cylinder carrying work is completed.

The utility model discloses a two wire rope assembly pulleys lift the gas cylinder, and two wire rope assembly pulleys are driven by a gear motor, only need the power of the weight 1/8 of the heavy object that promotes can realize lifting function, the required power of greatly reduced gear motor.

Drawings

Fig. 1 is a rear view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a schematic view of the steel cylinder lifting and rotating rack of the present invention when the sulfur hexafluoride gas cylinder is turned to a horizontal state.

Fig. 4 is a schematic diagram of the steel cylinder lifting rotating frame of the present invention when the sulfur hexafluoride gas cylinder is lifted to the highest position.

Fig. 5 is a right side view of the steel cylinder lifting and rotating stand of the present invention.

Fig. 6 is a rear view of the steel cylinder lifting and rotating stand of the present invention.

Fig. 7 is a bottom view of the steel cylinder lifting and rotating stand of the present invention.

Fig. 8 is a schematic structural diagram of the fastening mechanism of the present invention.

Fig. 9 is a simplified schematic diagram of the rope pulling and lifting device of the present invention.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The direction towards the viewer in fig. 1 is the rear side.

As shown in fig. 1-9, a sulfur hexafluoride gas cylinder lifting and shipping cart comprises a left box body 1, a right box body 2, a steel cylinder lifting and rotating frame 3 and a steel cable pulling and lifting device, wherein the left box body 1 and the right box body 2 are both of cuboid box body structures, a rectangular steel plate 4 is fixedly connected between the lower portions of the front side surfaces of the front side plates of the left box body 1 and the right box body 2, two walking wheels 5 which are arranged in bilateral symmetry are installed on the lower side portions of the front side surfaces of the rectangular steel plate 4, universal wheels 6 with brake mechanisms are installed on the lower side portions of the rear side surfaces of the left box body 1 and the right box body 2, a lifting flat plate 8 is connected between the front side portions of the left box body 1 and the right box body 2 in a vertical sliding mode, the steel cylinder lifting and rotating frame 3 is vertically arranged between the left box body 1 and the right box body 2 and rotatably installed on the lifting flat plate 8, a sulfur hexafluoride gas cylinder 7 is placed on the steel cylinder lifting and rotating frame 3, the steel cable pulling and lifting device is installed on the left box body 1 and the right box body 2 and lifts the lifting flat plate 8, a rechargeable battery pack and a PLC controller are arranged in the right box body 2, and connected with the steel cable pulling and lifting device.

The steel cylinder lifting rotating frame 3 comprises two vertical supporting beams 17, the two vertical supporting beams 17 are arranged at intervals left and right, a plurality of connecting rib plates 18 which are arranged at intervals up and down are fixedly connected between the front side surfaces of the two vertical supporting beams 17, lifting grooves matched with the sulfur hexafluoride gas cylinder 7 body are formed in the rear side edges of the connecting rib plates 18, a steel cylinder bottom support 19 is fixedly connected between the lower ends of the two vertical supporting beams 17, a lifting handle 20 is welded on each of the upper side portion and the lower side portion of the rear side surface of each vertical supporting beam 17, a lifting flat plate 8 is a C-shaped plate with the front side, the rear side and the upper side open, a supporting optical axis 16 horizontally arranged along the left and right direction is connected between the left side plate and the right side plate of the lifting flat plate 8, hinged supports hinged with the supporting optical axis are welded in the middle of the front side surfaces of the two vertical supporting beams 17, a buckling mechanism which is located on the rear side of each vertical supporting beam 17 and used for clamping and limiting the head of the sulfur hexafluoride gas cylinder 7 is installed between the upper ends of the two vertical supporting beams 17, a buckling mechanism located on the rear side of the vertical supporting beams 17 and used for clamping and limiting the head of the sulfur hexafluoride gas cylinder 7 is installed between the two vertical supporting beams, a PLC signal control electromagnet 22 is electrically connected with a rechargeable electromagnet 22, and a rechargeable signal control electromagnet.

The buckling mechanism comprises a ratchet rod 27, a fixed rod 28 and a buckling connecting rod 29, the ratchet rod 27 and the fixed rod 28 are arranged in bilateral symmetry and are horizontally arranged along the front-back direction, the front end of the ratchet rod 27 is horizontally bent to the right and is welded at the upper end of the vertical supporting beam 17 at the left side, the front end of the fixed rod 28 is horizontally bent to the left and is welded at the upper end of the vertical supporting beam 17 at the right side, a plurality of ratchet grooves 30 are uniformly arranged on the right side surface of the ratchet rod 27 along the front-back direction, blocking pieces 31 are welded on the upper side surface and the lower side surface of the ratchet rod 27, the buckling connecting rod 29 is horizontally arranged along the left-right direction, the right end of the buckling connecting rod 29 is hinged at the rear end of the fixed rod 28 through a vertically arranged second pin shaft, the left end of the buckle connecting rod 29 is fixedly connected with a lock body 32 with an opening on the left side, a lock cylinder is arranged in the lock body 32 in a sliding mode, a compression spring is fixedly connected between the right end of the lock cylinder and the cavity bottom of the inner cavity of the lock body 32, the left end of the lock cylinder extends out of the lock body 32 and is integrally formed with a lock tongue 33 matched and clamped with the ratchet groove 30, a runway-shaped long hole 34 communicated with the cavity of the lock body 32 is formed in the upper side shell of the lock body 32 in the left-right direction, a pushing bolt 35 upwards penetrating through the runway-shaped long hole 34 is fixedly connected to the upper side face of the lock cylinder in a threaded mode, the pushing bolt 35 is connected with the runway-shaped long hole 34 in a sliding mode, and an arc groove 36 matched with the shape of the neck of the sulfur hexafluoride steel cylinder 7 is formed in the middle of the front side face of the buckle connecting rod 29. The provision of the flap 31 prevents the locking tongue 33 from coming out of the corresponding ratchet groove 30.

The steel cable traction lifting device comprises a speed reducing motor 23 and two steel cable pulley blocks, wherein the speed reducing motor 23 is fixedly arranged at the lower side part in the right box body 2, a wheel shaft 24 is rotatably connected between the lower side parts of the left box body 1 and the right box body 2, two wire coiling wheels 25 which are bilaterally symmetrical are fixedly arranged on the wheel shaft 24, the left end of a power shaft of the speed reducing motor 23 is coaxially and drivingly connected with the right end of the wheel shaft 24, the two steel cable pulley blocks are bilaterally symmetrically arranged on the left box body 1 and the right box body 2, the front side part of the right side plate of the left box body 1 and the front side part of the left side plate of the right box body 2 are both vertically provided with a long guide hole 40, the inner wall of the right side plate of the left box body 1 and the inner wall of the left side plate of the right box body 2 are both vertically and fixedly provided with long guide rails 41, the two long guide rails 41 are slidably connected with sliding blocks 42, and the left and right side plates of the lifting flat plate 8 are respectively and are fixedly connected with the two sliding blocks 42 through curved connecting plates 43 which pass through the corresponding long guide holes 40, the left steel wire rope pulley block comprises a steel wire rope 26, a fixed pulley 9 and a movable pulley 10, two pulley grooves which are arranged at the left and right sides at intervals are formed in the fixed pulley 9 and the movable pulley 10, the fixed pulley 9 is rotatably installed at the top in the left box body 1, the movable pulley 10 is arranged under the fixed pulley 9 and rotates on the left side face of the left curved connecting plate 43, one end of the steel wire rope 26 is wound and fixed on the wire coiling wheel 25, the other end of the steel wire rope 26 sequentially bypasses the upper part of the left pulley groove of the fixed pulley 9, the lower part of the left pulley groove of the movable pulley 10, the upper part of the right pulley groove of the fixed pulley 9 and the lower part of the right pulley groove of the movable pulley 10 and is fixedly hooked at the top in the left box body 1 nearby the fixed pulley 9, the rechargeable battery pack is electrically connected with the gear motor 23, and the PLC is in signal connection with the gear motor 23. The sulfur hexafluoride gas cylinder 7 can be lifted by only 1/8 of the weight of the sulfur hexafluoride gas cylinder 7 through the two steel wire rope pulley blocks, and the power required by the speed reducing motor is greatly reduced.

The steel bottle collet 19 is provided with a weight sensor, and the PLC is in signal connection with the weight sensor.

Maintenance cover plates 48 are mounted on the left side of the left box body 1 and the right side of the right box body 2 through a plurality of screws, and a plurality of rows of heat dissipation holes 49 are formed in the lower side portion of each maintenance cover plate 48.

The hinged support comprises a first clamping seat 53 and a second clamping seat 54, the first clamping seat 53 is welded in the middle of the front side of the corresponding vertical support beam 17, the second clamping seat 54 is fixedly connected to the front side face of the first clamping seat 53 through a plurality of third fastening bolts, semicircular clamping grooves are formed in the middle of the front side face of the first clamping seat 53 and the middle of the rear side face of the second clamping seat 54, and the two semicircular clamping grooves are in butt joint to form a rotating pin hole 55 and are rotatably sleeved on the supporting optical axis 16.

The rear side surface of the right box body 2 is provided with a main power switch 11, a weighing meter 12, an ascending button 13, a descending button 14, an electromagnet electrifying button 15, an electromagnet power-off button 37, an electricity meter 38 and a power socket 39 at intervals from top to bottom, the power socket 39 is electrically connected with a rechargeable battery pack, a PLC (programmable logic controller) is respectively in signal connection with the weighing meter 12, the ascending button 13, the descending button 14, the electromagnet electrifying button 15 and the electromagnet power-off button 37, the weighing meter 12 is in signal connection with a weight sensor, the ascending button 13 and the descending button 14 are respectively in signal connection with a speed reducing motor 23, the electromagnet electrifying button 15 and the electromagnet power-off button 37 are respectively in signal connection with an electromagnet 22, and the electricity meter 38 is in signal connection with the rechargeable battery pack.

Chargeable call group, the PLC controller, compression spring and weight sensor are not shown in the figure, walking wheel 5, universal wheel 6 of taking brake mechanism, chargeable call group, the PLC controller, weight sensor, gear motor 23, lock body 32, the lock core, compression spring, spring bolt 33, total switch 11, weighing meter 12, rise button 13, decline button 14, electro-magnet circular telegram button 15, electro-magnet outage button 37, electricity meter 38 and supply socket 39 all are prior art, and can purchase on the market, and concrete structure and theory of operation are no longer repeated, the utility model discloses a control part is conventional technique, does not relate to new computer program.

The power socket 39 is used for connecting with an external power supply to charge the rechargeable battery pack, so as to ensure that the electric quantity of the rechargeable battery pack is sufficient.

The utility model discloses during the use: the small cart is moved to the position near the front of a sulfur hexafluoride gas cylinder 7 to be carried, a pushing bolt 35 is pushed to enable a lock tongue to be separated from a ratchet groove 30, a buckle connecting rod 29 is opened, then the sulfur hexafluoride gas cylinder 7 is manually inclined backwards, the small cart is pushed to the sulfur hexafluoride gas cylinder 7, a steel cylinder bottom support 19 is pushed to the bottom of the sulfur hexafluoride gas cylinder 7, the sulfur hexafluoride gas cylinder 7 is then tilted forwards, the sulfur hexafluoride gas cylinder 7 is placed on a steel cylinder lifting rotating frame 3, the body of the sulfur hexafluoride gas cylinder 7 is clamped in each lifting groove, the neck of the sulfur hexafluoride gas cylinder 7 is correspondingly clamped between a ratchet rod 27 and a fixed rod 28, the buckle connecting rod 29 is closed, the arc groove 36 is clamped with the neck of the sulfur hexafluoride gas cylinder 7, the lock tongue is correspondingly clamped in the ratchet groove 30, the buckle connecting rod 29 clamps and fixes the neck of the sulfur hexafluoride gas cylinder 7 firmly, and the power-on button 15 is pressed, the electromagnet 22 is electrified to adsorb the body of the sulfur hexafluoride gas cylinder 7, the sulfur hexafluoride gas cylinder 7 is prevented from turning sideways, the safety is improved, then the small trolley is pushed to transport the sulfur hexafluoride gas cylinder 7 to the vicinity of the transport vehicle, then the steel cylinder lifting and rotating frame 3 drives the sulfur hexafluoride gas cylinder 7 to turn forwards by 90 degrees to a horizontal state, then the lifting button 13 is pressed, the PLC controller controls the speed reducing motor 23 to start, the speed reducing motor 23 drives the wheel shaft 24 to rotate, the two wire coiling wheels 25 rotate the coiling steel wire ropes 26, the length of the steel wire ropes 26 is reduced, the corresponding two fixed pulleys 9 drive the lifting flat plate 8 to lift, the lifting flat plate 8 drives the steel cylinder lifting and rotating frame 3 and the sulfur hexafluoride gas cylinder 7 to lift to the same height position with the transport vehicle carriage, the speed reducing motor 23 stops and locks, then the electromagnet power-off button 37 is pressed, the electromagnet 22 is powered off, the electromagnet 22 is separated from the sulfur hexafluoride gas cylinder 7, then, the push bolt 35 is shifted to enable the lock tongue to be separated from the ratchet groove 30, the buckle connecting rod 29 is opened, the sulfur hexafluoride gas cylinder 7 can be pushed out to the transport vehicle on the steel cylinder lifting rotating frame 3, the descending button 14 is pressed, the PLC controller controls the speed reducing motor 23 to be started, the speed reducing motor 23 drives the wheel shaft 24 to rotate reversely, the two wire coiling wheels 25 rotate reversely to discharge the steel wire ropes 26, the discharged length of the steel wire ropes 26 is increased, the lifting flat plate 8 descends to the initial position under the action of gravity, the speed reducing motor 26 stops and is locked, and therefore the whole sulfur hexafluoride gas cylinder 7 is carried.

The utility model discloses a two wire rope assembly pulleys lift gas cylinder, and two wire rope assembly pulleys are driven by a gear motor 23, only need the power of the weight 1/8 of the heavy object that promotes can realize raising function, the required power of greatly reduced gear motor 23.

The above embodiments are only used for illustrating but not limiting the technical solution of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents of the present invention may be made without departing from the spirit and scope of the invention, which is intended to be covered by the appended claims.

Claims

1. The utility model provides a sulfur hexafluoride gas cylinder promotes shipment small handcart which characterized in that: the steel cylinder lifting rotating frame comprises a left box body, a right box body, a steel cylinder lifting rotating frame and a steel cable traction lifting device, wherein the left box body and the right box body are of a cuboid box body structure, a rectangular steel plate is fixedly connected between the lower portions of the front side faces of front side plates of the left box body and the right box body, two walking wheels which are arranged in a bilateral symmetry mode are installed on the lower portions of the front side faces of the rectangular steel plate, universal wheels with brake mechanisms are installed on the lower portions of the rear side faces of rear side plates of the left box body and the right box body, a lifting flat plate is connected between the left box body and the right box body in an up-down sliding mode, the steel cylinder lifting rotating frame is vertically arranged between the left box body and the right box body and rotatably installed on the lifting flat plate, a sulfur hexafluoride gas cylinder is placed on the steel cylinder lifting rotating frame, the steel cable traction lifting device is installed on the left box body and the right box body and lifts the lifting flat plate, a rechargeable battery pack and a PLC controller are arranged in the right box body, the rechargeable battery pack are electrically connected with the steel cable traction lifting device respectively, and the PLC is in a signal connection with the steel cable traction lifting device.

2. The sulfur hexafluoride gas cylinder lift shipping cart of claim 1, wherein: the steel bottle lifting rotating frame comprises two vertical supporting beams, the two vertical supporting beams are arranged at intervals left and right, a plurality of connecting rib plates which are arranged at intervals up and down are fixedly connected between the front side faces of the two vertical supporting beams, lifting grooves matched with the sulfur hexafluoride gas bottle bodies are formed in the rear side edges of the connecting rib plates, a steel bottle bottom support is fixedly connected between the lower ends of the two vertical supporting beams, handles are welded on the upper side faces and the lower side faces of the rear side faces of the two vertical supporting beams, a lifting flat plate is a C-shaped plate with the front side, the rear side and the upper side being open, a supporting optical axis horizontally arranged along the left and right direction is connected between the left side plate and the right side plate of the lifting flat plate, hinged supports hinged to the supporting optical axis are welded in the middle of the front side faces of the two vertical supporting beams, a buckling mechanism which is located on the rear side of the vertical supporting beams and used for clamping and limiting the heads of the sulfur hexafluoride gas bottles is installed between the upper ends of the two vertical supporting beams, an arc plate which is installed between the upper side portions of the two vertical supporting beams, an arc plate which is located on the rear side of the vertical supporting beams and matched with the sulfur hexafluoride gas bottle bodies is fixedly installed on the rear side of the chargeable arc plate through screws, an electromagnet is fixedly installed on the inner wall of the chargeable arc plate, the electromagnet is electrically connected with the PLC, and is electrically connected with the electromagnet through a signal.

3. A sulfur hexafluoride gas cylinder lift shipping cart as recited in claim 2, wherein: the buckle mechanism comprises a ratchet rod, a fixed rod and a buckle connecting rod, the ratchet rod and the fixed rod are arranged in bilateral symmetry and are all horizontally arranged along the front-back direction, the front end of the ratchet rod is horizontally bent to the right and is welded at the upper end of the vertical supporting beam at the left side, the front end of the fixed rod is horizontally bent to the left and is welded at the upper end of the vertical supporting beam at the right side, a plurality of ratchet grooves are uniformly arranged on the right side surface of the ratchet rod along the front-back direction, blocking pieces are welded on the upper side surface and the lower side surface of the ratchet rod, the buckle connecting rod is horizontally arranged along the left-right direction, the right end of the buckle connecting rod is hinged at the rear end of the fixed rod through a vertically arranged second pin shaft, the open lock body in left side fixedly connected with of buckle connecting rod, it is provided with the lock core to slide in the lock body, fixedly connected with compression spring between the right-hand member of lock core and the lock body inner chamber end of chamber, the left end of lock core stretches out the lock body and integrated into one piece has the spring bolt with ratchet groove matching joint, runway type slot hole with the lock body cavity intercommunication is seted up along left right direction on the upside casing of lock body, screw thread fixedly connected with upwards runs through the promotion bolt of runway type slot hole on the last side of lock core, promote bolt and runway type slot hole sliding connection, the fixed handle that is provided with in upper end of promotion bolt, the leading flank middle part of buckle connecting rod is equipped with the circular arc recess with sulfur hexafluoride gas cylinder neck shape adaptation.

4. A sulfur hexafluoride gas cylinder lift shipping cart as recited in claim 3, wherein: the steel cable traction lifting device comprises a speed reducing motor and two steel cable pulley blocks, wherein the speed reducing motor is fixedly arranged at the lower side part in the right box body, a wheel shaft is rotatably connected between the lower side parts of the left box body and the right box body, two coiling wheels which are bilaterally symmetrical are fixedly arranged on the wheel shaft, the left end of a power shaft of the speed reducing motor is coaxially connected with the right end of the wheel shaft in a transmission manner, the two steel cable pulley blocks are bilaterally symmetrically arranged on the left box body and the right box body, the front side part of the right side plate of the left box body and the front side part of the left side plate of the right box body are both vertically provided with long guide holes, the inner wall of the right side plate of the left box body and the inner wall of the left side plate of the right box body are both vertically and fixedly provided with long guide rails, the two long guide rails are slidably connected with sliding blocks, the left and right side plates of the lifting flat plate are respectively and fixedly connected with the two sliding blocks through curved connecting plates which pass through the corresponding long guide holes, the left wire rope assembly pulley includes wire rope, fixed pulley and movable pulley, the race that the interval set up about two all has been seted up on fixed pulley and the movable pulley, the fixed pulley rotates and installs top in left box, the movable pulley sets up under the fixed pulley and rotates on left bent type connecting plate left surface, wire rope one end winding is fixed on the wire winding wheel, wire rope's the other end is walked around the left side race upper portion of fixed pulley in proper order, the left side race lower part of movable pulley, the right side race upper portion of fixed pulley and the right side race lower part of movable pulley and fixed hook are at near the left box internal top of fixed pulley, chargeable battery group is connected with gear motor electricity, the PLC controller is connected with gear motor signal.

5. A sulfur hexafluoride gas cylinder lift shipping cart as recited in claim 4, wherein: the steel bottle collet is provided with a weight sensor, and the PLC is in signal connection with the weight sensor.

6. A sulfur hexafluoride gas cylinder lift shipping cart as recited in claim 2, wherein: the maintenance apron is all installed through a plurality of screws in the left side of left box and the right side of right box, and a plurality of rows of louvres have been seted up to the lower side portion of maintenance apron.

7. A sulfur hexafluoride gas cylinder lift shipping cart as recited in claim 2, wherein: the hinged support comprises a first clamping seat and a second clamping seat, the first clamping seat is welded in the middle of the front side of the corresponding vertical supporting beam, the second clamping seat is fixedly connected to the front side face of the first clamping seat through a plurality of third fastening bolts, semicircular clamping grooves are formed in the middle of the front side face of the first clamping seat and the middle of the rear side face of the second clamping seat, and the two semicircular clamping grooves are in butt joint to form a rotating pin hole and are rotatably sleeved on a supporting optical axis.

8. A sulfur hexafluoride cylinder lift shipping cart as recited in claim 5, wherein: the interval is provided with total switch from top to bottom on the trailing flank of right side box, the balance table, the button rises, the decline button, electro-magnet circular telegram button, electro-magnet outage button, coulomb meter and supply socket, supply socket is connected with rechargeable battery group electricity, the PLC controller respectively with the balance table, the button rises, the decline button, electro-magnet circular telegram button and electro-magnet outage button signal connection, balance table and weighing transducer signal connection, rise button and decline button respectively with gear motor signal connection, electro-magnet circular telegram button and electro-magnet outage button respectively with electro-magnet signal connection, the coulomb meter and rechargeable battery group signal connection.