CN202784658U - Suspension-type loading and unloading machine - Google Patents
Suspension-type loading and unloading machine Download PDFInfo
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- CN202784658U CN202784658U CN 201220421692 CN201220421692U CN202784658U CN 202784658 U CN202784658 U CN 202784658U CN 201220421692 CN201220421692 CN 201220421692 CN 201220421692 U CN201220421692 U CN 201220421692U CN 202784658 U CN202784658 U CN 202784658U
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Abstract
A suspension-type loading and unloading machine structurally consists of a track, a sports car, a car unloading system and a power manipulation system. The track is fixed above a roadway through an anchoring rod, and the sports car is suspended on the track and can move back and forth on the track. The car unloading system is arranged below the sports car, and the car unloading system structurally consists of lifting oil cylinders, an opening oil cylinder, a flat beam and a hook. Two lifting oil cylinders are manipulated to lift, drop and obliquely overturn a tramcar so as to complete the unloading operation. A grab bucket is respectively installed on the flat beam and the hook, the opening oil cylinder is manipulated to open and close the grab bucket so as to unload the materials, and the loading operation is completed.
Description
Technical field
A kind of suspension type loading/unloading vehicles machine belongs to the mining equiment field.
Background technology
Because the goods yard of down-hole is provided in a side of in the tunnel, therefore the space is comparatively narrow and small, and the widespread use of shotcrete technology in the mine produces, make bulk cargo that yellow sand, cement etc. transport the down-hole to by mine car again at increasing year by year, at present, these bulk cargos are mostly by artificial loading and unloading, speed is slow, efficient is low, therefore, is sought after a kind of suspension type loading/unloading vehicles machine.
Summary of the invention
The structure of suspension type loading/unloading vehicles machine is comprised of track, sport car, unloading system and power control system.Track is fixed on the top in tunnel with anchor pole, namely is provided with several adapter plates on track, and the rectangle that is shaped as of adapter plate is touched the gusset body, is provided with a hole at the two ends of adapter plate, and the bolt head of adapter plate by silk hole and anchor pole is fixedly linked and is integral.Anchor pole is fixed on the rock in tunnel.Track is made with I-beam section, and track adopts the single-beam curve track, i.e. crooked i-beam track.
Sport car converts with the crawler body of the electric block of single-beam, curve motion.Sport car hangs in orbit and can move back and forth in orbit.Sport car adopts fluid motor-driven, and the motor that is about to the crawler body of electric block changes HM Hydraulic Motor into, and the output shaft of HM Hydraulic Motor and the axle drive shaft of electric block crawler body are connected as a body, and HM Hydraulic Motor is fixed on the sport car.
(namely lay down the place of electric block winch) and be provided with unloading system below sport car, the structure of unloading system is comprised of two elevating rams, folding oil cylinder, flat-topped ridge and a gib head.
In the cylinder body both sides of each elevating ram, be arranged with two spindle noses, the cylinder body of spindle nose and elevating ram is connected as a body.In the center, both sides of sport car, be arranged with two Connection Blocks, Connection Block and sport car are connected as a body.Connection Block forms with steel plate punched, and the vertical section of Connection Block is U-shaped, is provided with the spindle nose hole of two symmetries at Connection Block, puts into the spindle nose of elevating ram in the spindle nose hole of each Connection Block, and two Connection Blocks and two elevating rams are connected as a body respectively.Spindle nose can be in the spindle nose hole flexible rotating; Elevating ram adopts the bidirectional hydraulic oil cylinder, handles two elevating rams and can make mine car rise, fall and inclination flip.
Cylinder body lower end at two elevating rams is inboard, is respectively equipped with connecting rod base, and the cylinder body of connecting rod base and elevating ram is connected as a body.Connecting rod base forms with steel plate punched, and the vertical section of connecting rod base is U-shaped, is provided with the pin hole of two symmetries at each connecting rod base.
Center below sport car is provided with the folding oil cylinder, and folding oil cylinder and elevating ram three are on the same axis, and the base of folding oil cylinder and sport car are fixedly linked and are integral.Push rod lower end at the folding oil cylinder is provided with the duplex seat, the duplex seat forms with steel plate punched, and the vertical section of duplex seat is U-shaped, is provided with four pin holes at the duplex seat, four pin holes are symmetrical (namely four pin holes are divided into two groups, and two pin holes of every group are symmetrical) in twos.
Between two connecting rod bases and duplex seat, be provided with two connecting rods, be provided with pin hole at the two ends of each connecting rod, the two ends of connecting rod are placed on respectively in connecting rod base and the duplex seat, in connecting rod base, insert pivot pin, an end of connecting rod base and connecting rod is connected as a body; In two pairs of pin holes of symmetry, insert respectively two pivot pins, the other end of duplex seat and two connecting rods is connected as a body respectively.Folding oil cylinder after linking to each other and two connecting rods form is shaped as Y shape, and the two ends of connecting rod can center on the pivot pin flexible rotating; Handling the folding oil cylinder can make two elevating rams outwards open synchronously and inward collapsible.
Vertically be connected with one section flat-topped ridge in the push rod lower end of two elevating rams, the length of flat-topped ridge is greater than the car length of mine car.Inboard, two ends at flat-topped ridge is provided with gib head, and gib head just in time can hook the pin of mine car.Be provided with several keyholes at flat-topped ridge and gib head, be used for and the connection of being connected.
Grab bucket forms by two, the container that is shaped as circular arc of grab bucket, and two grab buckets form the container of a semicircular body relatively afterwards.Upper limb periphery in grab bucket is provided with several keyholes, and two of grabbing bucket are put into respectively two flat-topped ridges and gib head, passes keyhole with bolt two grab buckets and flat-topped ridge, gib head are connected as a body respectively.
Four corners arrange reinforced rib in the compartment of mine car, reinforced rib be one section with the right angle steel plate of radian, the compartment of reinforced rib and mine car is connected as a body.Increase compartment self intensity of mine car with this.Vertically be provided with upper and lower two pins on each reinforced rib, two pins are connected as a body with a reinforced rib respectively.Pin is in the two in mine car compartment.Pin is one section cylinder, and the diameter of pin is less than the inner width of gib head.Centre distance between upper and lower two pins is greater than in 35 centimetres.The top pin should be less than the center of the gib head distance to the flat-topped ridge inboard, so that the smooth upset of mine car from the distance of mine car compartment mouth.
The power control system of suspension type loading/unloading vehicles machine: this system is connected to form by Hydraulic Station, control desk, each Hydraulic power units and conduit under fluid pressure, valve.Hydraulic Station be arranged on sport car below, operation bench is fixed on a side of sport car by pipe link, the two ends of pipe link are connected as a body with control desk, sport car respectively.Conduit under fluid pressure, valve are connected between each Hydraulic power units, control desk and the Hydraulic Station.
When unloading, open Hydraulic Station, the HM Hydraulic Motor of handling sport car makes the top of sport car along track travel to mine car, handle elevating ram, the folding oil cylinder is descending, the push rod of elevating ram is outwards opened in descending, the gib head of two elevating rams is in respectively simultaneously, the below of bottom pin, handle the folding oil cylinder and make receipts in two elevating rams, handling elevating ram rises and mentions mine car is parallel, handle the HM Hydraulic Motor of sport car along track travel to unloading the parking stall, handle two elevating rams, make on the one once, the mine car of this moment produces rotation and tilts, when tilting to mine car Open Side Down, the goods in the mine car has just been drawn off fully; Reverse above-mentioned manipulation process is put back into the original place with mine car.
During entrucking, at flat-topped ridge, gib head grab bucket is installed, handling elevating ram makes two grab buckets mutually concordant, handle the folding oil cylinder and make grab bucket opening and closing material grasping, handle elevating ram two grab buckets are risen synchronously, handle the walk top of mine car of sport car, handling the folding oil cylinder outwards opens two grab buckets, at this moment, the bulk cargo in the grab bucket falls in mine car, thereby finishes car loading operation.
Description of drawings
The lateral plan of front view Fig. 2 of Fig. 1, suspension type loading/unloading vehicles machine, suspension type loading/unloading vehicles machine
Lateral plan Fig. 4 of Fig. 3, the grab bucket of suspension type loading/unloading vehicles machine band, the track birds-eye view of suspension type loading/unloading vehicles machine
1, track, 2, adapter plate, 3, anchor pole, 4, sport car, 5, elevating ram, 6, the folding oil cylinder, 7, flat-topped ridge, 8, gib head, 9, Connection Block, 10, spindle nose, 11, pin, 12, connecting rod base, 13, HM Hydraulic Motor, 14, mine car, 15, the duplex seat, 16, connecting rod, 17, pivot pin, 18, reinforced rib, 19, Hydraulic Station, 20, control desk, 21, pipe link, 22, grab bucket, 23, keyhole.
The specific embodiment
Shown in Fig. 1,2,3,4, the structure of suspension type loading/unloading vehicles machine is comprised of track 1, sport car 4, unloading system and power control system.Track 1 usefulness anchor pole 3 is fixed on the top in tunnel, namely is provided with some adapter plates 2 on track 1, and the rectangle that is shaped as of adapter plate 2 is touched the gusset body, is provided with a hole at the two ends of adapter plate 2, and the bolt head of adapter plate 2 by silk hole and anchor pole 3 is fixedly linked and is integral.Anchor pole 3 is fixed on the rock in tunnel.Track 1 usefulness I-beam section is made, and track 1 adopts the single-beam curve track, i.e. crooked i-beam track.
The crawler body of the electric block of sport car 4 usefulness single-beams, curve motion converts.Sport car 4 is suspended on the track 1 and can moves back and forth at track 1.Sport car 4 adopts HM Hydraulic Motor 13 to drive, and the motor that is about to the crawler body of electric block changes HM Hydraulic Motor 13 into, and the output shaft of HM Hydraulic Motor 13 and the axle drive shaft of electric block crawler body are connected as a body, and HM Hydraulic Motor 13 is fixed on the sport car 4.
(namely lay down the place of electric block winch) and be provided with unloading system below sport car 4, the structure of unloading system is comprised of two elevating rams 5, folding oil cylinder 6, flat-topped ridge 7 and a gib head 8.
In the cylinder body both sides of each elevating ram 5, be arranged with two spindle noses 10, the cylinder body of spindle nose 10 and elevating ram 5 is connected as a body.In the center, both sides of sport car 4, be arranged with two Connection Blocks 9, Connection Block 9 and sport car 4 are connected as a body.Connection Block 9 usefulness steel plate puncheds form, the vertical section of Connection Block 9 is U-shaped, be provided with the spindle nose hole of two symmetries at Connection Block 9, in the spindle nose hole of each Connection Block 9, put into the spindle nose 10 of elevating ram 5, two Connection Blocks 9 and two elevating rams 5 are connected as a body respectively.Spindle nose 10 can be in the spindle nose hole flexible rotating; Elevating ram 5 adopts the bidirectional hydraulic oil cylinder, handles two elevating rams 5 and can make mine car 14 rise, fall and inclination flip.
Cylinder body lower end at two elevating rams 5 is inboard, is respectively equipped with connecting rod base 12, and the cylinder body of connecting rod base 12 and elevating ram 5 is connected as a body.Connecting rod base 12 usefulness steel plate puncheds form, and the vertical section of connecting rod base 12 is U-shaped, are provided with the pin hole of two symmetries at each connecting rod base 12.
Center below sport car 4 is provided with folding oil cylinder 6, and folding oil cylinder 6 and elevating ram 5 threes are on the same axis, and the base of folding oil cylinder 6 and sport car 4 are fixedly linked and are integral.Push rod lower end at folding oil cylinder 6 is provided with duplex seat 15, duplex seat 15 usefulness steel plate puncheds form, and the vertical section of duplex seat 15 is U-shaped, are provided with four pin holes at duplex seat 15, four pin holes are symmetrical (namely four pin holes are divided into two groups, and two pin holes of every group are symmetrical) in twos.
Between two connecting rod bases 12 and duplex seat 15, be provided with two connecting rods 16, two ends at each connecting rod 16 are provided with pin hole, the two ends of connecting rod 16 are placed on respectively in connecting rod base 12 and the duplex seat 15, at connecting rod base 12 interior insertion pivot pins 17, an end of connecting rod base 12 and connecting rod 16 are connected as a body; In two pairs of pin holes of symmetry, insert respectively two pivot pins 17, the other end of duplex seat 15 and two connecting rods 16 is connected as a body respectively.Folding oil cylinder 6 after linking to each other and two connecting rods 16 form is shaped as Y shape, and the two ends of connecting rod 16 can center on pivot pin 17 flexible rotatings; Handling folding oil cylinder 6 can make two elevating rams 5 outwards open synchronously and inward collapsible.
Vertically be connected with one section flat-topped ridge 7 in the push rod lower end of two elevating rams 5, the length of flat-topped ridge 7 is greater than the car length of mine car 14.Inboard, two ends at flat-topped ridge 7 is provided with gib head 8, and gib head 8 just in time can hook the pin 11 of mine car 14.Be provided with several keyholes 23 at flat-topped ridge 7 and gib head 8, be used for and be connected 22 connection.
Grab bucket 22 forms by two, the container that is shaped as circular arc of grab bucket 22, and two grab buckets 22 form the container of a semicircular body relatively afterwards.Be provided with several keyholes 23 at grab bucket 22 upper limb periphery, two of grab bucket 22 are put into respectively two flat-topped ridges 7 and two gib heads 8, pass keyhole 23 with bolt two grab buckets 22 and flat-topped ridge 7, gib head 8 are connected as a body respectively.
Four corners arrange reinforced rib 18 in the compartment of mine car 14, reinforced rib 18 be one section with the right angle steel plate of radian, the compartment of reinforced rib 18 and mine car 14 is connected as a body.Increase compartment self intensity of mine car 14 with this.Vertically being provided with 11, two pins 11 of upper and lower two pins on each reinforced rib 18 is connected as a body with a reinforced rib 18 respectively.Pin 11 is in two, compartment of mine car 14.Pin 11 is one section cylinder, and the diameter of pin 11 is less than the inner width of gib head 8.The centre distance that upper and lower two pins are 11 is greater than 35 centimetres.Top pin 11 should be less than the center of gib head 8 distance to flat-topped ridge 7 inboards, so that the smooth upset of mine car 14 from the distance of mine car 14 compartment mouths.
The power control system of suspension type loading/unloading vehicles machine: this system is connected to form by Hydraulic Station 19, control desk 20, each Hydraulic power units and conduit under fluid pressure, valve.Hydraulic Station 19 be arranged on sport car 4 below, control desk 20 is fixed on a side of sport car 4 by pipe link 21, the two ends of pipe link 21 are connected as a body with control desk 20, sport car 4 respectively.Conduit under fluid pressure, valve are connected between each Hydraulic power units, control desk and the Hydraulic Station.
When unloading, open Hydraulic Station 19, handle the HM Hydraulic Motor 13 of sport car 4, make sport car 4 go to the top of mine car 14 along track capable 1, handle elevating ram 5, folding oil cylinder 6 is descending, the push rod of elevating ram 5 is outwards opened in descending, the gib head 8 of two elevating rams 5 is in respectively simultaneously, the below of bottom pin 11, handle folding oil cylinder 6 and make two elevating rams, 5 interior receipts, handling elevating ram 5 rose 14 parallel mentioning of mine car, handle the HM Hydraulic Motor 13 of sport car 4 along track 1 walking to unloading the parking stall, handle two elevating rams 5, make on the one once, the mine car 14 of this moment produces rotation and tilts, and when tilting to mine car 14 Open Side Down, the goods in the mine car 14 have just been drawn off fully; Reverse above-mentioned manipulation process is put back into the original place with mine car 14.
During entrucking, at flat-topped ridge 7, gib head 8 grab bucket 22 is installed, handling elevating ram 5 makes two grab buckets 22 mutually concordant, handle folding oil cylinder 6 and make grab bucket 22 opening and closing material graspings, handle elevating ram 5 two grab buckets 22 are risen synchronously, handle sport car 4 walkings to the top of mine car 14, handling folding oil cylinder 6 outwards opens two grab buckets 22, at this moment, the bulk cargo in the grab bucket 22 falls in mine car 14, thereby finishes car loading operation.
Claims (1)
1. suspension type loading/unloading vehicles machine, feature is: the structure of suspension type loading/unloading vehicles machine is comprised of track (1), sport car (4), unloading system and power control system; Track (1) is fixed on the top in tunnel with anchor pole (3), namely on track (1), be provided with several adapter plates (2), the rectangle that is shaped as of adapter plate (2) is touched the gusset body, two ends at adapter plate (2) are provided with a hole, and the bolt head of adapter plate (2) by silk hole and anchor pole (3) is fixedly linked and is integral; Anchor pole (3) is fixed on the rock in tunnel; Track (1) is made with I-beam section, and track (1) adopts the single-beam curve track, i.e. crooked i-beam track;
Sport car (4) converts with the crawler body of the electric block of single-beam, curve motion; Sport car (4) is suspended on track (1) upward and can moves back and forth in track (1); Sport car (4) adopts HM Hydraulic Motor (13) to drive, the motor that is about to the crawler body of electric block changes HM Hydraulic Motor (13) into, the output shaft of HM Hydraulic Motor (13) and the axle drive shaft of electric block crawler body are connected as a body, and HM Hydraulic Motor (13) is fixed on the sport car (4);
Be provided with unloading system below sport car (4), the structure of unloading system is comprised of two elevating rams (5), a folding oil cylinder (6), flat-topped ridge (7) and gib head (8);
In the cylinder body both sides of each elevating ram (5), be arranged with two spindle noses (10), the cylinder body of spindle nose (10) and elevating ram (5) is connected as a body; In the center, both sides of sport car (4), be arranged with two Connection Blocks (9), Connection Block (9) and sport car (4) are connected as a body; Connection Block (9) forms with steel plate punched, the vertical section of Connection Block (9) is U-shaped, be provided with the spindle nose hole of two symmetries at Connection Block (9), in the spindle nose hole of each Connection Block (9), put into the spindle nose (10) of elevating ram (5), two Connection Blocks (9) and two elevating rams (5) are connected as a body respectively; Spindle nose (10) can be in the spindle nose hole flexible rotating; Elevating ram (5) adopts the bidirectional hydraulic oil cylinder, handles two elevating rams (5) and can make mine car (14) rise, fall and inclination flip;
Cylinder body lower end at two elevating rams (5) is inboard, is respectively equipped with connecting rod base (12), and the cylinder body of connecting rod base (12) and elevating ram (5) is connected as a body; Connecting rod base (12) forms with steel plate punched, and the vertical section of connecting rod base (12) is U-shaped, is provided with the pin hole of two symmetries at each connecting rod base (12);
Center below sport car (4) is provided with folding oil cylinder (6), and folding oil cylinder (6) and elevating ram (5) three are on the same axis, and the base of folding oil cylinder (6) and sport car (4) are fixedly linked and are integral; Be provided with duplex seat (15) in the push rod lower end of folding oil cylinder (6), duplex seat (15) forms with steel plate punched, the vertical section of duplex seat (15) is U-shaped, is provided with four pin holes at duplex seat (15), and four pin holes are symmetrical in twos;
Between two connecting rod bases (12) and duplex seat (15), be provided with two connecting rods (16), two ends at each connecting rod (16) are provided with pin hole, the two ends of connecting rod (16) are placed on respectively in connecting rod base (12) and the duplex seat (15), in connecting rod base (12), insert pivot pin (17), an end of connecting rod base (12) and connecting rod (16) is connected as a body; In two pairs of pin holes of symmetry, insert respectively two pivot pins (17), the other end of duplex seat (15) and two connecting rods (16) is connected as a body respectively; Folding oil cylinder (6) after linking to each other and two connecting rods (16) composition be shaped as Y shape, the two ends of connecting rod (16) can center on pivot pin (17) flexible rotating; Handling folding oil cylinder (6) can make two elevating rams (5) outwards open synchronously and inward collapsible;
Vertically be connected with one section flat-topped ridge (7) in the push rod lower end of two elevating rams (5), the length of flat-topped ridge (7) is greater than the car length of mine car (14); Be provided with gib head (8) in the inboard, two ends of flat-topped ridge (7), gib head (8) just in time can hook the pin (11) of mine car (14); Be provided with several keyholes (23) at flat-topped ridge (7) and gib head (8), be used for the connection be connected (22);
Grab bucket (22) forms by two, the container that is shaped as circular arc of grab bucket (22), and two grab buckets (22) form the container of a semicircular body relatively afterwards.Upper limb periphery in grab bucket (22) is provided with several keyholes (23), (22) two of will grabbing bucket put into respectively two flat-topped ridges (7) and two gib heads (8), pass keyhole (23) with bolt two grab buckets (22) and flat-topped ridge (7), gib head (8) are connected as a body respectively;
Four corners arrange reinforced rib (18) in the compartment of mine car (14), reinforced rib (18) be one section with the right angle steel plate of radian, the compartment of reinforced rib (18) and mine car (14) is connected as a body; Increase compartment self intensity of mine car (14) with this; Vertically be provided with upper and lower two pins (11) on each reinforced rib (18), two pins (11) are connected as a body with a reinforced rib (18) respectively; Pin (11) is in two, compartment of mine car (14); Pin (11) is one section cylinder, and the diameter of pin (11) is less than the inner width of gib head (8); Centre distance between upper and lower two pins (11) is greater than 35 centimetres; Top pin (11) should arrive the inboard distance of flat-topped ridge (7) less than the center of gib head (8) from the distance of mine car (14) compartment mouth, so that the smooth upset of mine car (14);
The power control system of suspension type loading/unloading vehicles machine: this system is connected to form by Hydraulic Station (19), control desk (20), each Hydraulic power units and conduit under fluid pressure, valve; Hydraulic Station (19) be arranged on sport car (4) below, control desk (20) is fixed on a side of sport car (4) by pipe link (21), the two ends of pipe link (21) respectively and control desk (20), sport car (4) be connected as a body; Conduit under fluid pressure, valve are connected between each Hydraulic power units, control desk and the Hydraulic Station;
When unloading, open Hydraulic Station (19), handle the HM Hydraulic Motor (13) of sport car (4), make sport car (4) go to the top of mine car (14) along track capable (1), handle elevating ram (5), folding oil cylinder (6) is descending, the push rod of elevating ram (5) is outwards opened in descending, the gib head (8) of two elevating rams (5) is in respectively, the below of bottom pin (11), handle folding oil cylinder (6) and make receipts in two elevating rams (5), handling elevating ram (5) rose parallel mentioning of mine car (14), handle the HM Hydraulic Motor (13) of sport car (4) along track (1) walking to unloading the parking stall, handle two elevating rams (5), make on the one once, the mine car (14) of this moment produces rotation and tilts, when tilting to mine car (14) when Open Side Down, the goods in the mine car (14) has just been drawn off fully; Reverse above-mentioned manipulation process is put back into the original place with mine car (14);
During entrucking, in flat-topped ridge (7), upper install grab bucket (22) of gib head (8), handling elevating ram (5) makes two grab buckets (22) mutually concordant, handling folding oil cylinder (6) opens grab bucket (22), close material grasping, handling elevating ram (5) rises two grab buckets (22) synchronously, handle sport car (4) walking to the top of mine car (14), handling folding oil cylinder (6) outwards opens two grab buckets (22), at this moment, bulk cargo in the grab bucket (22) falls in mine car (14), thereby finishes car loading operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220421692 CN202784658U (en) | 2012-08-11 | 2012-08-11 | Suspension-type loading and unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220421692 CN202784658U (en) | 2012-08-11 | 2012-08-11 | Suspension-type loading and unloading machine |
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| Publication Number | Publication Date |
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| CN202784658U true CN202784658U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220421692 Expired - Lifetime CN202784658U (en) | 2012-08-11 | 2012-08-11 | Suspension-type loading and unloading machine |
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| CN (1) | CN202784658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785947A (en) * | 2012-08-11 | 2012-11-21 | 冯世英 | Suspended type tramcar loading and unloading machine |
-
2012
- 2012-08-11 CN CN 201220421692 patent/CN202784658U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785947A (en) * | 2012-08-11 | 2012-11-21 | 冯世英 | Suspended type tramcar loading and unloading machine |
| CN102785947B (en) * | 2012-08-11 | 2014-11-05 | 冯世英 | Suspended type tramcar loading and unloading machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20141105 |
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| RGAV | Abandon patent right to avoid regrant |