CN108217450B - splicing type emergency gantry crane for port cargo transfer and working method thereof - Google Patents
splicing type emergency gantry crane for port cargo transfer and working method thereof Download PDFInfo
- Publication number
- CN108217450B CN108217450B CN201810150705.XA CN201810150705A CN108217450B CN 108217450 B CN108217450 B CN 108217450B CN 201810150705 A CN201810150705 A CN 201810150705A CN 108217450 B CN108217450 B CN 108217450B
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- Prior art keywords
- adjusting block
- gravity center
- center adjusting
- moving
- block moving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/18—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear comprising endless ropes or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a spliced emergency gantry crane for port cargo transfer and a working method thereof, and the spliced emergency gantry crane comprises a wheel type chassis (1), a supporting frame (2), a gravity center adjusting block moving assembly (3), an electrically-driven rotating body assembly (4), a hydraulic leg lifting assembly (5), a gravity center adjusting block (6), a chassis stabilizing assembly (7), a gantry crane base (8), a lifting hook transverse moving assembly (9) and a lifting hook longitudinal moving assembly (10). The invention relates to a spliced emergency gantry crane, wherein a moving device of the spliced emergency gantry crane integrates the advantages of high speed of a wheel type device and strong obstacle crossing capability of a leg type device, the wheel type device can quickly reach an appointed area and be spliced into a small emergency gantry crane, flexible movement of a lifting hook on a horizontal plane is realized through a wheel type chassis (1), a gravity center adjusting block moving assembly (3) and a lifting hook transverse moving assembly (9), and longitudinal movement of the lifting hook is realized through a lifting hook longitudinal moving assembly (10).
Description
Technical Field
the invention relates to a gantry crane, in particular to a spliced emergency gantry crane for port cargo transfer and a working method thereof.
background
The gantry crane is a common cargo transferring mode in life, and is mainly used in factories and ports; however, for temporary cargo transfer, only manual transportation is usually adopted, and the working efficiency is low and the cost is high.
disclosure of Invention
Aiming at the problems in the prior art, the invention provides a spliced emergency gantry crane, wherein a moving device of the spliced emergency gantry crane integrates the advantages of high speed of a wheel type device and strong obstacle crossing capability of a leg type device, can quickly reach a designated area and is spliced into a small emergency gantry crane, flexible movement of a lifting hook on a horizontal plane is realized through a wheel type chassis, a gravity center adjusting block moving assembly and a lifting hook transverse moving assembly, longitudinal movement of the lifting hook is realized through a lifting hook longitudinal moving assembly, the temporary transfer work of cargos is assisted by workers, and the movement stability of the spliced emergency gantry crane is improved through a chassis stabilizing assembly when heavy cargos are transferred; the equipment has the advantages of good movement performance, strong working capability, high efficiency, high flexibility and low cost.
in order to achieve the purpose, the invention adopts the technical scheme that: a spliced emergency gantry crane comprises a wheeled chassis, a supporting frame, a gravity center adjusting block moving assembly, an electrically driven rotating assembly, a hydraulic leg lifting assembly, a gravity center adjusting block, a chassis stabilizing assembly, a gantry crane base, a lifting hook transverse moving assembly and a lifting hook longitudinal moving assembly; the wheel type chassis provides a wheel type moving mode with high moving speed, and the gravity center adjusting block moving component, the electric driving rotating body component, the hydraulic leg lifting component and the gravity center adjusting block provide a leg type moving mode with high obstacle crossing capability, so that a moving device with the advantages of high moving speed and high obstacle crossing capability is combined; the two sets of wheel leg type motion devices carry a gantry crane base, a lifting hook transverse motion assembly and a lifting hook longitudinal motion assembly to quickly reach a designated position, and then are spliced into a small emergency gantry crane through bolts and pin shafts; the flexible movement of the lifting hook on the horizontal plane is realized through the wheel type chassis, the gravity center adjusting block moving assembly and the lifting hook transverse moving assembly, the longitudinal movement of the lifting hook is realized through the lifting hook longitudinal moving assembly, the temporary transfer work of the goods is assisted by workers, and the movement stability of the heavy goods is increased through the chassis stabilizing assembly when the heavy goods are transferred; the equipment has good movement performance, strong working capability, high efficiency, great flexibility and low cost;
The wheel type chassis has the same structure as a typical wheel type chassis on the market, and is adjusted only in partial assembly size;
The lifting hook longitudinal moving assembly comprises a lifting hook, a lifting hook fixing part, a pulley, a lifting rope, a lifting hook transverse moving seat, a lifting rope reel motor seat, a lifting rope reel and a lifting rope reel motor; the lifting rope reel motor base is fixed on the lifting hook transverse moving base through a bolt, the lifting rope reel and the lifting rope reel motor are arranged on the lifting rope reel motor base, and the lifting rope reel is in key connection with an output shaft of the lifting rope reel motor; the lifting hook is fixed at the lower end of the lifting hook fixing part in a threaded fit mode, the pulley is installed at the upper end of the lifting hook fixing part through a bolt, after the lifting rope penetrates through the pulley, one end of the lifting rope is fixed on the lifting hook transverse moving seat, and the other end of the lifting rope is wound on the lifting rope winding drum; the rotation of the output shaft of the lifting rope reel motor drives the lifting rope reel to rotate, and the drooping length of the lifting rope is changed, so that the longitudinal movement of the lifting hook is realized;
the lifting hook transverse moving assembly comprises a lifting hook transverse moving motor, a lifting hook transverse moving motor base, a lifting hook transverse moving coupler, a lifting hook transverse moving driving block, a lifting hook transverse moving connecting piece, a lifting hook transverse moving linear sliding block, a lifting hook transverse moving ball screw, a lifting hook transverse moving linear sliding rail, a gantry crane beam, a lifting hook transverse moving screw bearing seat and a lifting hook transverse moving screw bearing; two ends of a gantry crane beam are respectively connected with two gantry crane bases through pin shafts, and the gantry crane bases are fixed on the gravity center adjusting block through bolts so as to be spliced into a gantry crane main body; the lifting hook transverse moving motor base, the lifting hook transverse moving linear slide rail and the lifting hook transverse moving lead screw bearing block are fixed on a gantry crane beam through bolts, and the lifting hook transverse moving motor and the lifting hook transverse moving lead screw bearing are respectively fixed on the lifting hook transverse moving motor base and the lifting hook transverse moving lead screw bearing block through bolts; the two ends of the lifting hook transverse moving coupler are respectively connected with a lifting hook transverse moving ball screw and an output shaft of a lifting hook transverse moving motor, and the other end of the lifting hook transverse moving ball screw is tightly matched with an inner ring of a lifting hook transverse moving screw bearing; two sides of the lifting hook transverse moving seat are connected with the four lifting hook transverse moving linear sliding blocks through bolts, the middle of the lifting hook transverse moving seat is fixed with a lifting hook transverse moving connecting piece through a bolt, and the lifting hook transverse moving connecting piece is fixed with a lifting hook transverse moving driving block through a bolt; the inner ring of the lifting hook transverse movement driving block is in threaded fit with a lifting hook transverse movement ball screw, and the rotation of the lifting hook transverse movement motor output shaft is converted into the movement of the lifting hook transverse movement driving block along the axis direction of the lifting hook transverse movement ball screw through the transmission of the ball screw, so that the transverse linear movement of the lifting hook transverse movement base on a gantry crane beam is realized, and the transverse movement of the lifting hook longitudinal movement assembly is further realized;
The gravity center adjusting block moving assembly comprises a gravity center adjusting block moving motor, a gravity center adjusting block moving motor base, a gravity center adjusting block moving coupling, a gravity center adjusting block moving driving block, a gravity center adjusting block moving connecting piece, a gravity center adjusting block moving linear sliding block, a gravity center adjusting block moving ball screw, a gravity center adjusting block moving linear sliding rail, a gravity center adjusting block moving base plate, a gravity center adjusting block moving screw bearing base and a gravity center adjusting block moving screw bearing; the gravity center adjusting block moving motor base, the gravity center adjusting block moving linear slide rail and the gravity center adjusting block moving lead screw bearing base are fixed on the gravity center adjusting block moving base plate through bolts, and the gravity center adjusting block moving motor and the gravity center adjusting block moving lead screw bearing are respectively fixed on the gravity center adjusting block moving motor base and the gravity center adjusting block moving lead screw bearing base through bolts; the two ends of the gravity center adjusting block moving coupling are respectively connected with a gravity center adjusting block moving ball screw and an output shaft of a gravity center adjusting block moving motor, and the other end of the gravity center adjusting block moving ball screw is tightly matched with an inner ring of a gravity center adjusting block moving screw bearing; the gantry crane base is fixed on the gravity center adjusting block through a bolt, two sides of the gravity center adjusting block are connected with the four gravity center adjusting block moving linear sliding blocks through bolts, the middle of the gravity center adjusting block moving linear sliding block is fixed with the gravity center adjusting block moving connecting piece through a bolt, and the gravity center adjusting block moving connecting piece is fixed with the gravity center adjusting block moving driving block through a bolt; the inner ring of the gravity center adjusting block moving driving block is in threaded fit with a gravity center adjusting block moving ball screw, the rotation of the gravity center adjusting block moving motor output shaft is converted into the movement of the gravity center adjusting block moving driving block along the axis direction of the gravity center adjusting block moving ball screw through the transmission of the ball screw, and therefore the transverse linear motion of the gravity center adjusting block on the gravity center adjusting block moving substrate is realized; on one hand, the gravity center adjusting block moving assembly flexibly adjusts the gravity center position of the equipment in the motion process of the equipment, and provides a precondition for the work of the hydraulic leg lifting assembly; on the other hand, in the working process of the gantry crane, the flexible movement of the lifting hook on the horizontal plane is realized in cooperation with the wheel type chassis and the lifting hook transverse moving assembly;
The hydraulic leg lifting assembly comprises a rotatable base, a gravity center adjusting block moving substrate support frame, a hydraulic cylinder barrel, a hydraulic cylinder piston rod, a support frame rotating small bearing, a support frame rotating shaft, a support frame rotating large bearing, a support frame rotating shaft end cover, a hydraulic cylinder rotating shaft positioning sheet and a hydraulic cylinder rotating shaft; the gravity center adjusting block moving substrate support frame is connected with the gravity center adjusting block moving substrate through bolts, and two side holes of the gravity center adjusting block moving substrate support frame are connected with a support frame rotating shaft through a spline and are axially positioned through a shaft shoulder and a sleeve; two ends of a rotating shaft of the support frame are respectively in tight fit with inner rings of a small rotating bearing of the support frame and a large rotating bearing of the support frame, outer rings of the small rotating bearing of the support frame and the large rotating bearing of the support frame are respectively in tight fit with two counter bores of the rotatable base, and an end cover of the rotating shaft of the support frame is tightly attached to the outer end face of the rotating shaft of the support frame and is fixed on the rotatable base through bolts, so that the axial positioning of the rotating shaft of; the outer surface of the middle section of the hydraulic cylinder rotating shaft is in clearance fit with the inner surface of the connecting end of the hydraulic cylinder barrel or the hydraulic cylinder piston rod, the outer surfaces of the two side sections are in clearance fit with the inner surface of the corresponding hole site of the rotatable base or the gravity center adjusting block moving substrate supporting frame and are positioned through the hydraulic cylinder rotating shaft positioning sheet, and therefore the connecting ends of the hydraulic cylinder barrel and the hydraulic cylinder piston rod are respectively connected to the appointed positions of the rotatable base or the gravity center adjusting block moving substrate; linear motion of a piston rod of the single-side hydraulic cylinder along the axis direction is converted into rotation of a gravity center adjusting block moving substrate support frame around a support frame rotating shaft through a connecting rod sliding block mechanism, so that a rotatable base on the other side is lifted, and a precondition is provided for the work of an electric driving rotating body assembly;
the electric driving rotator component comprises a rotator driving motor, a rotator speed reducer, a turntable bearing, a rotator sleeve shaft and a sleeve shaft positioning sheet; two ends of the rotary table bearing are respectively connected with the rotatable base and the supporting frame through bolts, the rotator speed reducer is fixed on the rotatable base through bolts, and the power source of the rotator speed reducer is from the rotator driving motor; one end of the sleeve shaft of the rotator is connected with an output shaft key of the rotator speed reducer, and the other end of the sleeve shaft of the rotator is connected with the supporting frame through a spline and is axially positioned through a sleeve shaft positioning sheet; the output torque of the rotating body driving motor is amplified by the rotating body reducer and then transmitted to the supporting frame by the rotating body sleeve shaft, and is converted into reverse rotation of the rotating body reducer on the premise that the supporting frame is fixed, so that the rotatable base is driven to rotate, and leg type movement and obstacle crossing of the equipment are realized by combining the movement of the hydraulic leg lifting assembly;
The chassis stabilizing assembly comprises a chassis stabilizing seat, a chassis stabilizing hydraulic cylinder piston rod and a chassis stabilizing hydraulic cylinder barrel; two ends of the chassis stabilizing seat are respectively connected with the lug hole of the supporting frame and the connecting end of the piston rod of the chassis stabilizing hydraulic cylinder through pin shafts, and the connecting end of the cylinder barrel of the chassis stabilizing hydraulic cylinder is connected on the lug hole of the supporting frame through the pin shaft to form a connecting rod sliding block mechanism; the linear motion of the piston rod of the chassis stabilizing hydraulic cylinder relative to the cylinder barrel of the chassis stabilizing hydraulic cylinder is converted into the rotation of the chassis stabilizing base around the axis direction of the connecting lug hole of the chassis stabilizing base and the supporting frame through the connecting rod and slider mechanism, the ground is supported when the mass of goods is large, and the motion stability of the gantry crane is improved.
The rotatable base and the gravity center adjusting block moving substrate supporting frame are made of stainless steel through casting, and light weight processing is conducted on the basis that the bearing capacity is guaranteed.
the supporting frame and the gantry crane base are formed by welding structural steel, and light weight processing is performed on the basis of ensuring the bearing capacity.
the chassis stabilizing seat is formed by casting, and light weight treatment is performed on the basis of ensuring the bearing capacity.
the gantry crane beam is cast, and light weight processing is performed on the basis of ensuring the bearing capacity.
the invention relates to a spliced emergency gantry crane, wherein a moving device of the gantry crane integrates the advantages of high speed of a wheel type device and strong obstacle crossing capability of a leg type device, and can quickly reach an appointed area to be spliced into a small emergency gantry crane; the equipment has the advantages of good movement performance, strong working capability, high efficiency, high flexibility and low cost.
drawings
Fig. 1 is a schematic diagram of a principle of a spliced emergency gantry crane provided by an embodiment of the invention;
Fig. 2 is an enlarged view of an ellipse a in a schematic diagram of a spliced emergency gantry crane according to an embodiment of the present invention;
In the figure: 1. the lifting device comprises a wheel type chassis, 2 a supporting frame, 3 a gravity center adjusting block moving assembly, 4 an electric driving rotating body assembly, 5 a hydraulic leg lifting assembly, 6 a gravity center adjusting block, 7 a chassis stabilizing assembly, 8 a gantry crane base, 9 a lifting hook transverse moving assembly, 10 and a lifting hook longitudinal moving assembly.
fig. 3 is a front view of a spliced emergency gantry crane according to an embodiment of the present invention;
fig. 4 is a top view of the spliced emergency gantry crane provided by the embodiment of the invention;
Fig. 5 is a side view of a spliced emergency gantry crane provided in the embodiment of the present invention;
FIG. 6 is a schematic diagram of a hook longitudinal movement assembly provided by an embodiment of the present invention;
in the figure: 10.1, a lifting hook, 10.2, a lifting hook fixing part, 10.3, a pulley, 10.4, a lifting rope, 10.5, a lifting hook transverse moving seat, 10.6, a lifting rope reel motor seat, 10.7, a lifting rope reel, 10.8 and a lifting rope reel motor.
FIG. 7 is a schematic diagram of a hook traversing assembly according to an embodiment of the present invention;
FIG. 8 is an enlarged view of circle B of the schematic diagram of the hook traversing assembly provided by an embodiment of the present invention;
FIG. 9 is an enlarged view of circle C of the schematic diagram of the hook traversing assembly provided by an embodiment of the present invention;
FIG. 10 is an enlarged view of circle D of the schematic diagram of the hook traversing assembly provided by an embodiment of the present invention;
In the figure: 9.1, a lifting hook transverse movement motor, 9.2, a lifting hook transverse movement motor base, 9.3, a lifting hook transverse movement coupler, 9.4, a lifting hook transverse movement driving block, 9.5, a lifting hook transverse movement connecting piece, 9.6, a lifting hook transverse movement linear sliding block, 9.7, a lifting hook transverse movement ball screw, 9.8, a lifting hook transverse movement linear sliding rail, 9.9, a gantry crane beam, 9.10, a lifting hook transverse movement screw bearing base, 9.11 and a lifting hook transverse movement screw bearing.
FIG. 11 is a schematic diagram of a center of gravity adjustment block shifting assembly according to an embodiment of the present invention;
in the figure: 3.1, focus adjusting block moving motor, 3.2, focus adjusting block moving motor cabinet, 3.3, focus adjusting block moving coupling, 3.4, focus adjusting block moving drive piece, 3.5, focus adjusting block moving connecting piece, 3.6, focus adjusting block moving linear sliding block, 3.7, focus adjusting block moving ball screw, 3.8, focus adjusting block moving linear sliding rail, 3.9, focus adjusting block moving substrate, 3.10, focus adjusting block moving screw bearing seat, 3.11, focus adjusting block moving screw bearing.
FIG. 12 is a schematic view of a hydraulic leg lift assembly according to an embodiment of the present invention;
FIG. 13 is an enlarged view of circle E in the schematic view of the hydraulic leg lift assembly according to the exemplary embodiment of the present invention;
in the figure: 5.1, a rotatable base, 5.2, a gravity center adjusting block moving substrate support frame, 5.3, a hydraulic cylinder barrel, 5.4, a hydraulic cylinder piston rod, 5.5, a support frame rotating small bearing, 5.6, a support frame rotating shaft, 5.7, a support frame rotating large bearing, 5.8, a support frame rotating shaft end cover, 5.9, a hydraulic cylinder rotating shaft positioning sheet, 5.10 and a hydraulic cylinder rotating shaft.
fig. 14 is a schematic view of an electrically driven swivel assembly according to an embodiment of the present invention;
In the figure: 4.1, a rotating body driving motor, 4.2, a rotating body reducer, 4.3, a turntable bearing, 4.4, a rotating body sleeve shaft, 4.5 and a sleeve shaft positioning sheet.
FIG. 15 is a schematic diagram of a chassis stabilizing assembly provided by an embodiment of the present invention;
In the figure: 7.1, a chassis stabilizing seat, 7.2, a chassis stabilizing hydraulic cylinder piston rod and 7.3, a chassis stabilizing hydraulic cylinder barrel.
Fig. 16 shows a first state of the wheel-leg type exercise device crossing the trench according to the embodiment of the present invention.
Fig. 17 shows a second state of the wheel-leg exercise device crossing the trench according to the embodiment of the present invention.
Fig. 18 shows a trench crossing state of the leg-wheel exercise device according to the embodiment of the present invention.
Fig. 19 shows a trench crossing state of the wheel-leg exercise device according to the embodiment of the present invention.
fig. 20 shows a trench crossing state of the leg-wheel exercise device according to the embodiment of the present invention.
fig. 21 shows a trench crossing state of the leg-wheel exercise device according to the embodiment of the present invention.
Fig. 22 is a diagram illustrating a tilted state of the leg-wheel type exercise device crossing a trench according to an embodiment of the present invention.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 5 are schematic diagrams of a splicing emergency gantry crane principle, an enlarged view of an ellipse a thereof, and three views of the equipment, according to an embodiment of the present invention, which include a wheeled chassis 1, a supporting frame 2, a center-of-gravity adjusting block moving assembly 3, an electrically driven rotating assembly 4, a hydraulic leg raising assembly 5, a center-of-gravity adjusting block 6, a chassis stabilizing assembly 7, a gantry crane base 8, a hook transverse moving assembly 9, and a hook longitudinal moving assembly 10;
a wheel-leg type movement device, namely a moving vehicle body, is composed of a wheel-type chassis 1, a supporting frame 2, a gravity center adjusting block moving component 3, an electric driving rotating body component 4, a hydraulic leg lifting component 5, a gravity center adjusting block 6 and a chassis stabilizing component 7,
The wheel type chassis 1 provides a wheel type moving mode with high moving speed, and the gravity center adjusting block moving component 3, the electric driving rotating body component 4, the hydraulic leg lifting component 5 and the gravity center adjusting block 6 provide a leg type moving mode with high obstacle crossing capability, so that a moving device with the advantages of high moving speed and high obstacle crossing capability is combined; the two sets of wheel leg type moving devices carry a gantry crane base 8, a lifting hook transverse moving assembly 9 and a lifting hook longitudinal moving assembly 10 to quickly reach a designated position, and then the gantry cranes are spliced into a small emergency gantry crane through bolts and pin shafts; the flexible movement of the lifting hook on the horizontal plane is realized through the wheel type chassis 1, the gravity center adjusting block moving assembly 3 and the lifting hook transverse moving assembly 9, the longitudinal movement of the lifting hook is realized through the lifting hook longitudinal moving assembly 10, the temporary transfer work of the goods is assisted by workers, and the movement stability of the heavy goods is improved through the chassis stabilizing assembly 7 during the transfer; the equipment has good movement performance, strong working capability, high efficiency, great flexibility and low cost;
The wheel type chassis 1 has the same structure as a typical wheel type chassis on the market, and is adjusted only in partial assembly size;
The supporting frame 2 and the gantry crane base 8 are formed by welding structural steel, and light weight processing is performed on the basis of ensuring the bearing capacity.
Please refer to fig. 6, which is a schematic diagram illustrating a principle of a hook longitudinal moving assembly of a splicing emergency gantry crane according to an embodiment of the present invention, including a hook 10.1, a hook fixing member 10.2, a pulley 10.3, a lifting rope 10.4, a hook transverse moving base 10.5, a lifting rope drum motor base 10.6, a lifting rope drum 10.7, and a lifting rope drum motor 10.8; a lifting rope reel motor base 10.6 is fixed on a lifting hook transverse moving base 10.5 through a bolt, a lifting rope reel 10.7 and a lifting rope reel motor 10.8 are arranged on the lifting rope reel motor base 10.6, and the lifting rope reel 10.7 is connected with an output shaft key of the lifting rope reel motor 10.8; the lifting hook 10.1 is fixed at the lower end of the lifting hook fixing part 10.2 in a threaded fit mode, the pulley 10.3 is installed at the upper end of the lifting hook fixing part 10.2 through a bolt, after the lifting rope 10.4 penetrates through the pulley 10.3, one end of the lifting rope is fixed on the lifting hook transverse moving seat 10.5, and the other end of the lifting rope is wound on the lifting rope winding drum 10.7; rotation of the output shaft of the sling drum motor 10.8 drives the sling drum 10.7 to rotate, changing the length of the droop of the sling 10.4, and thus realizing the longitudinal movement of the hook 10.1.
Fig. 7-10 are schematic diagrams of a hook transverse movement assembly of a splicing emergency gantry crane according to an embodiment of the present invention and an enlarged view of a middle circle B, C, D thereof, including a hook transverse movement motor 9.1, a hook transverse movement motor base 9.2, a hook transverse movement coupler 9.3, a hook transverse movement driving block 9.4, a hook transverse movement connecting piece 9.5, a hook transverse movement linear slider 9.6, a hook transverse movement ball screw 9.7, a hook transverse movement linear slide rail 9.8, a gantry crane beam 9.9, a hook transverse movement screw bearing block 9.10, and a hook transverse movement screw bearing 9.11; two ends of a gantry crane beam 3.9 are respectively connected with two gantry crane bases 8 through pin shafts, and the gantry crane bases 8 are fixed on the gravity center adjusting block 6 through bolts so as to be spliced into a gantry crane main body; a lifting hook transverse moving motor base 3.2, a lifting hook transverse moving linear slide rail 3.8 and a lifting hook transverse moving lead screw bearing seat 3.10 are all fixed on a gantry crane beam 3.9 through bolts, and a lifting hook transverse moving motor 3.1 and a lifting hook transverse moving lead screw bearing 3.11 are respectively fixed on the lifting hook transverse moving motor base 3.2 and the lifting hook transverse moving lead screw bearing seat 3.10 through bolts; two ends of a hook transverse moving coupler 3.3 are respectively connected with a hook transverse moving ball screw 3.7 and an output shaft of a hook transverse moving motor 3.1, and the other end of the hook transverse moving ball screw 3.7 is tightly matched with an inner ring of a hook transverse moving screw bearing 3.11; two sides of a lifting hook transverse moving seat 10.5 are connected with four lifting hook transverse moving linear sliding blocks 3.6 through bolts, the middle of the lifting hook transverse moving seat is fixed with a lifting hook transverse moving connecting piece 3.5 through a bolt, and the lifting hook transverse moving connecting piece 3.5 is fixed with a lifting hook transverse moving driving block 3.4 through a bolt; the inner ring of the lifting hook transverse movement driving block 3.4 is in threaded fit with a lifting hook transverse movement ball screw 3.7, the rotation of an output shaft of a lifting hook transverse movement motor 3.1 is converted into the movement of the lifting hook transverse movement driving block 3.4 along the axis direction of the lifting hook transverse movement ball screw 3.7 through the transmission of the ball screw, so that the transverse linear motion of the lifting hook transverse movement base 10.5 on a gantry crane beam 3.9 is realized, and the transverse movement of the lifting hook longitudinal movement assembly 10 is further realized;
The gantry crane beam 9.9 is cast, and light weight processing is performed on the basis of ensuring the bearing capacity.
please refer to fig. 11, which is a schematic diagram of a center of gravity adjusting block moving assembly of a splicing type emergency gantry crane according to an embodiment of the present invention, and includes a center of gravity adjusting block moving motor 3.1, a center of gravity adjusting block moving motor base 3.2, a center of gravity adjusting block moving coupling 3.3, a center of gravity adjusting block moving driving block 3.4, a center of gravity adjusting block moving connecting piece 3.5, a center of gravity adjusting block moving linear slider 3.6, a center of gravity adjusting block moving ball screw 3.7, a center of gravity adjusting block moving linear slide rail 3.8, a center of gravity adjusting block moving base plate 3.9, a center of gravity adjusting block moving screw bearing base 3.10, and a center of gravity adjusting block moving screw bearing 3.11; the gravity center adjusting block moving motor base 3.2, the gravity center adjusting block moving linear slide rail 3.8 and the gravity center adjusting block moving lead screw bearing base 3.10 are all fixed on the gravity center adjusting block moving base plate 3.9 through bolts, and the gravity center adjusting block moving motor 3.1 and the gravity center adjusting block moving lead screw bearing 3.11 are respectively fixed on the gravity center adjusting block moving motor base 3.2 and the gravity center adjusting block moving lead screw bearing base 3.10 through bolts; the two ends of the center of gravity adjusting block moving coupling 3.3 are respectively connected with the center of gravity adjusting block moving ball screw 3.7 and the output shaft of the center of gravity adjusting block moving motor 3.1, and the other end of the center of gravity adjusting block moving ball screw 3.7 is tightly matched with the inner ring of the center of gravity adjusting block moving screw bearing 3.11; the gantry crane base 8 is fixed on the gravity center adjusting block 6 through bolts, two sides of the gravity center adjusting block 6 are connected with the four gravity center adjusting block moving linear sliding blocks through bolts, the middle of the gravity center adjusting block moving linear sliding block is fixed with a gravity center adjusting block moving connecting piece 3.5 through bolts, and the gravity center adjusting block moving connecting piece 3.5 is fixed with a gravity center adjusting block moving driving block 3.4 through bolts; the inner ring of the gravity center adjusting block moving driving block 3.4 is in threaded fit with the gravity center adjusting block moving ball screw 3.7, the rotation of the output shaft of the gravity center adjusting block moving motor 3.1 is converted into the movement of the gravity center adjusting block moving driving block 3.4 along the axis direction of the gravity center adjusting block moving ball screw 3.7 through the transmission of the ball screw, and therefore the transverse linear motion of the gravity center adjusting block 8 on the gravity center adjusting block moving substrate 3.9 is realized; on one hand, the gravity center position of the gravity center adjusting block moving assembly 3 is flexibly adjusted in the motion process of the equipment, and a precondition is provided for the work of the hydraulic leg lifting assembly 5; on the other hand, in the working process of the gantry crane, the flexible movement of the lifting hook on the horizontal plane is realized by cooperating with the wheel type chassis 1 and the lifting hook transverse moving assembly 9.
please refer to fig. 12 and 13, which are schematic diagrams illustrating a hydraulic leg lifting assembly of a splicing emergency gantry crane according to an embodiment of the present invention and an enlarged view of a middle circle E thereof, and the hydraulic leg lifting assembly includes a rotatable base 5.1, a center-of-gravity adjusting block moving substrate support frame 5.2, a hydraulic cylinder barrel 5.3, a hydraulic cylinder piston rod 5.4, a support frame rotating small bearing 5.5, a support frame rotating shaft 5.6, a support frame rotating large bearing 5.7, a support frame rotating shaft end cover 5.8, a hydraulic cylinder rotating shaft positioning piece 5.9, and a hydraulic cylinder rotating shaft 5.10; the gravity center adjusting block moving substrate support frame 5.2 is connected with the gravity center adjusting block moving substrate 3.9 through bolts, and two side holes of the gravity center adjusting block moving substrate support frame are connected with a support frame rotating shaft 5.6 through a spline and are axially positioned through a shaft shoulder and a sleeve; two ends of a support frame rotating shaft 5.6 are respectively in tight fit with inner rings of a support frame rotating small bearing 5.5 and a support frame rotating large bearing 5.7, outer rings of the support frame rotating small bearing 5.5 and the support frame rotating large bearing 5.7 are respectively in tight fit with two counter bores of a rotatable base 5.1, and an end cover 5.8 of the support frame rotating shaft is tightly attached to the outer end face of the support frame rotating shaft 5.6 and fixed on the rotatable base 5.1 through bolts, so that the axial positioning of the support frame rotating shaft 5.6 is realized; the outer surface of the middle section of the hydraulic cylinder rotating shaft 5.10 is in clearance fit with the inner surface of the connecting end of the hydraulic cylinder barrel 5.3 or the hydraulic cylinder piston rod 5.4, the outer surfaces of the two side sections are in clearance fit with the inner surface of the corresponding hole of the rotatable base 5.1 or the gravity center adjusting block moving substrate support frame 5.2 and are positioned by the hydraulic cylinder rotating shaft positioning piece 5.9, so that the connecting end of the hydraulic cylinder barrel 5.3 and the hydraulic cylinder piston rod 5.4 is respectively connected to the specified position of the rotatable base 5.1 or the gravity center adjusting block moving substrate support frame 5.2; the linear motion of the piston rod 5.4 of the single-side hydraulic cylinder along the axial direction is converted into the rotation of the gravity center adjusting block moving substrate support frame 5.2 around the support frame rotating shaft 5.6 through the connecting rod sliding block mechanism, so that the rotatable base 5.1 at the other side is lifted, and the precondition is provided for the work of the electric driving rotating body component 4;
The rotatable base 5.1 and the gravity center adjusting block moving substrate support frame 5.2 are made of stainless steel through casting, and light weight processing is carried out on the basis of guaranteeing bearing capacity.
fig. 14 is a schematic diagram of an electrically driven swivel assembly of a splicing emergency gantry crane according to an embodiment of the present invention, which includes a swivel driving motor 4.1, a swivel reducer 4.2, a turntable bearing 4.3, a swivel sleeve shaft 4.4, and a sleeve shaft positioning plate 4.5; two ends of a turntable bearing 4.3 are respectively connected with a rotatable base 5.1 and a supporting frame 2 through bolts, a rotator speed reducer 4.2 is fixed on the rotatable base 5.1 through bolts, and a power source of the rotator speed reducer is from a rotator driving motor 4.1; one end of a sleeve shaft 4.4 of the rotator is connected with an output shaft key of a reducer 4.2 of the rotator, and the other end of the sleeve shaft is connected with the supporting frame 2 through a spline and is axially positioned through a sleeve shaft positioning sheet 4.5; the output torque of the rotating body driving motor 4.1 is amplified through the rotating body speed reducer 4.2 and then is transmitted to the supporting frame 2 through the rotating body sleeve shaft 4.4, the output torque is converted into reverse rotation of the rotating body speed reducer 4.2 on the premise that the supporting frame 2 is fixed, the rotatable base 5.1 is driven to rotate, leg type movement and obstacle crossing of the equipment are achieved by combining the movement of the hydraulic leg lifting assembly 5, and after the gantry crane base (8), the lifting hook transverse moving assembly (9) and the lifting hook longitudinal moving assembly (10) are disassembled, a wheel leg type moving device is used for completing a ditch crossing task. The principle of crossing the groove is shown in fig. 16-21, and when the heights of the two sides of the dog are unequal, the crossing of the groove is completed by tilting as shown in fig. 22.
fig. 15 is a schematic diagram of a chassis stabilizing assembly of a splicing type emergency gantry crane according to an embodiment of the present invention, which includes a chassis stabilizing base 7.1, a chassis stabilizing hydraulic cylinder piston rod 7.2, and a chassis stabilizing hydraulic cylinder barrel 7.3; two ends of a chassis stabilizing seat 7.1 are respectively connected with an ear hole of the supporting frame 2 and a connecting end of a chassis stabilizing hydraulic cylinder piston rod 7.2 through a pin shaft, and a connecting end of a chassis stabilizing hydraulic cylinder barrel 7.3 is connected on the ear hole of the supporting frame 2 through a pin shaft to form a connecting rod sliding block mechanism; the linear motion of a piston rod 7.2 of the chassis stabilizing hydraulic cylinder relative to a cylinder barrel 7.3 of the chassis stabilizing hydraulic cylinder is converted into the rotation of a chassis stabilizing seat 7.1 around the axial direction of a connecting lug hole of the chassis stabilizing hydraulic cylinder and a supporting frame 2 through a connecting rod slider mechanism, the ground is supported when the cargo quality is large, and the motion stability of the gantry crane is improved;
The chassis stabilizing seat 7.1 is formed by casting, and light weight treatment is carried out on the basis of ensuring the bearing capacity.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The working method of the spliced emergency gantry crane comprises two movable vehicle bodies, gantry crane bases (8), lifting hook transverse moving assemblies (9) and lifting hook longitudinal moving assemblies (10), wherein the gantry crane bases (8) are mounted on the two movable vehicle bodies, the gantry crane bases (8) are connected through the lifting hook transverse moving assemblies (9), and the lifting hook longitudinal moving assemblies (10) are mounted on the lifting hook transverse moving assemblies (9);
the movable vehicle body comprises a wheel type chassis (1), a supporting frame (2), a gravity center adjusting block moving assembly (3), an electric driving rotating body assembly (4), a hydraulic leg lifting assembly (5), a gravity center adjusting block (6) and a chassis stabilizing assembly (7);
the lifting hook longitudinal moving assembly (10) comprises a lifting hook (10.1), a lifting hook fixing part (10.2), a pulley (10.3), a lifting rope (10.4), a lifting hook transverse moving seat (10.5), a lifting rope reel motor seat (10.6), a lifting rope reel (10.7) and a lifting rope reel motor (10.8); a lifting rope reel motor base (10.6) is fixed on a lifting hook transverse moving base (10.5) through a bolt, a lifting rope reel (10.7) and a lifting rope reel motor (10.8) are installed on the lifting rope reel motor base (10.6), and the lifting rope reel (10.7) is in key connection with an output shaft of the lifting rope reel motor (10.8); the lifting hook (10.1) is fixed at the lower end of the lifting hook fixing part (10.2) in a threaded fit mode, the pulley (10.3) is installed at the upper end of the lifting hook fixing part (10.2) through a bolt, after the lifting rope (10.4) penetrates through the pulley (10.3), one end of the lifting rope is fixed on the lifting hook transverse moving seat (10.5), and the other end of the lifting rope is wound on the lifting rope winding drum (10.7);
The working method comprises the following steps: the rotation of an output shaft of a lifting rope reel motor (10.8) drives a lifting rope reel (10.7) to rotate, the drooping length of a lifting rope (10.4) is changed, and therefore the longitudinal movement of a lifting hook (10.1) is achieved;
The gravity center adjusting block moving assembly (3) comprises a gravity center adjusting block moving motor (3.1), a gravity center adjusting block moving motor base (3.2), a gravity center adjusting block moving coupler (3.3), a gravity center adjusting block moving driving block (3.4), a gravity center adjusting block moving connecting piece (3.5), a gravity center adjusting block moving linear sliding block (3.6), a gravity center adjusting block moving ball screw (3.7), a gravity center adjusting block moving linear sliding rail (3.8), a gravity center adjusting block moving base plate (3.9), a gravity center adjusting block moving screw bearing base (3.10) and a gravity center adjusting block moving screw bearing (3.11); the gravity center adjusting block moving motor base (3.2), the gravity center adjusting block moving linear slide rail (3.8) and the gravity center adjusting block moving lead screw bearing base (3.10) are all fixed on a gravity center adjusting block moving base plate (3.9) through bolts, and the gravity center adjusting block moving motor (3.1) and the gravity center adjusting block moving lead screw bearing (3.11) are respectively fixed on the gravity center adjusting block moving motor base (3.2) and the gravity center adjusting block moving lead screw bearing base (3.10) through bolts; the two ends of the center of gravity adjusting block moving coupling (3.3) are respectively connected with the center of gravity adjusting block moving ball screw (3.7) and an output shaft of the center of gravity adjusting block moving motor (3.1), and the other end of the center of gravity adjusting block moving ball screw (3.7) is tightly matched with the inner ring of the center of gravity adjusting block moving screw bearing (3.11); a gantry crane base (8) is fixed on a gravity center adjusting block (6) through bolts, two sides of the gravity center adjusting block (6) are connected with four gravity center adjusting block moving linear sliding blocks (3.6) through bolts, the middle of the gravity center adjusting block moving linear sliding blocks is fixed with a gravity center adjusting block moving connecting piece (3.5) through bolts, and the gravity center adjusting block moving connecting piece (3.5) is fixed with a gravity center adjusting block moving driving block (3.4) through bolts; the inner ring of the gravity center adjusting block moving driving block (3.4) is in threaded fit with the gravity center adjusting block moving ball screw (3.7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810150705.XA CN108217450B (en) | 2016-12-29 | 2016-12-29 | splicing type emergency gantry crane for port cargo transfer and working method thereof |
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| CN201611245856.0A CN106672815B (en) | 2016-12-29 | 2016-12-29 | A kind of spliced emergent gantry crane |
| CN201810150705.XA CN108217450B (en) | 2016-12-29 | 2016-12-29 | splicing type emergency gantry crane for port cargo transfer and working method thereof |
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| CN201611245856.0A Division CN106672815B (en) | 2016-12-29 | 2016-12-29 | A kind of spliced emergent gantry crane |
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| CN108217450A CN108217450A (en) | 2018-06-29 |
| CN108217450B true CN108217450B (en) | 2019-12-06 |
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| CN201611245856.0A Active CN106672815B (en) | 2016-12-29 | 2016-12-29 | A kind of spliced emergent gantry crane |
| CN201810012824.9A Active CN108217449B (en) | 2016-12-29 | 2016-12-29 | Splicing type cargo transfer emergency gantry crane |
| CN201810150705.XA Active CN108217450B (en) | 2016-12-29 | 2016-12-29 | splicing type emergency gantry crane for port cargo transfer and working method thereof |
| CN201810150724.2A Active CN108328481B (en) | 2016-12-29 | 2016-12-29 | Fluid pressure type lifts leg assembly and port transports spliced emergency gantry crane |
| CN201810150683.7A Active CN108455461B (en) | 2016-12-29 | 2016-12-29 | The spliced emergency gantry crane transported for factory, port |
| CN201810254330.1A Pending CN108408595A (en) | 2016-12-29 | 2016-12-29 | The gantry crane transported for factory, port |
| CN201810254266.7A Pending CN108423564A (en) | 2016-12-29 | 2016-12-29 | Fluid pressure type lifts leg assembly and port transports spliced emergent gantry crane |
| CN201810150723.8A Active CN108147280B (en) | 2016-12-29 | 2016-12-29 | Suspension hook transverse shifting component and spliced emergency gantry crane |
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| CN201611245856.0A Active CN106672815B (en) | 2016-12-29 | 2016-12-29 | A kind of spliced emergent gantry crane |
| CN201810012824.9A Active CN108217449B (en) | 2016-12-29 | 2016-12-29 | Splicing type cargo transfer emergency gantry crane |
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| CN201810150724.2A Active CN108328481B (en) | 2016-12-29 | 2016-12-29 | Fluid pressure type lifts leg assembly and port transports spliced emergency gantry crane |
| CN201810150683.7A Active CN108455461B (en) | 2016-12-29 | 2016-12-29 | The spliced emergency gantry crane transported for factory, port |
| CN201810254330.1A Pending CN108408595A (en) | 2016-12-29 | 2016-12-29 | The gantry crane transported for factory, port |
| CN201810254266.7A Pending CN108423564A (en) | 2016-12-29 | 2016-12-29 | Fluid pressure type lifts leg assembly and port transports spliced emergent gantry crane |
| CN201810150723.8A Active CN108147280B (en) | 2016-12-29 | 2016-12-29 | Suspension hook transverse shifting component and spliced emergency gantry crane |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140544A (en) * | 2017-06-12 | 2017-09-08 | 金陵科技学院 | A kind of construction portal frame |
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| CN110482418B (en) * | 2019-08-14 | 2021-01-05 | 永康市正硕信息科技有限公司 | Automatic change lifting device |
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| CN111392206A (en) * | 2020-03-05 | 2020-07-10 | 张翠真 | Small-size commodity circulation handling device |
| CN111634805B (en) * | 2020-06-05 | 2022-04-19 | 上海芬创信息科技有限公司 | Multi-direction platform formula adjusting device based on electric automation equipment |
| CN111717804A (en) * | 2020-06-16 | 2020-09-29 | 南四成 | Simple gantry crane |
| CN112978584A (en) * | 2021-03-17 | 2021-06-18 | 机械工业第九设计研究院有限公司 | Grabbing device of heavy type welding part |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573853A (en) * | 1984-02-24 | 1986-03-04 | Gary Lorenz | Gantries for hauling heavy loads over fixed paths |
| CN201605100U (en) * | 2010-02-08 | 2010-10-13 | 施尧尧 | Translation mechanism for container lifting appliance |
| CN203269392U (en) * | 2013-03-26 | 2013-11-06 | 北京物资学院 | Road emergency rescue device |
| CN203715136U (en) * | 2014-03-14 | 2014-07-16 | 中国核工业二三建设有限公司 | Tool for hoisting lifting hole cover plate in nuclear power plant |
| CN204676629U (en) * | 2015-05-21 | 2015-09-30 | 常州迈腾机械有限公司 | A kind of excavator with swing leg |
| JP3203937U (en) * | 2016-02-10 | 2016-04-28 | 保線機器整備株式会社 | Rail-related equipment lifting machine |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2369991A1 (en) * | 1976-11-09 | 1978-06-02 | Potain Sa | Adjustable height gantry crane - uses own lifting gear to fit additional height sections after raising boom on integral hydraulic rams |
| US4890750A (en) * | 1988-12-09 | 1990-01-02 | Harnischfeger Corporation | Portal crane |
| US5405029A (en) * | 1993-11-03 | 1995-04-11 | Harnischfeger Corporation | Portal crane with additional load carrier |
| AU3299699A (en) * | 1998-02-17 | 1999-08-30 | Mi-Jack Products Inc. | Railwheel system for supporting loads on a road-traveling gantry crane |
| US6021911A (en) * | 1998-03-02 | 2000-02-08 | Mi-Jack Products | Grappler sway stabilizing system for a gantry crane |
| JPH11246172A (en) * | 1998-03-05 | 1999-09-14 | Kawatetsu Machinery Co Ltd | Crane |
| SG86348A1 (en) * | 1999-05-10 | 2002-02-19 | Portek Systems & Equipment Pte | Method of changing the rail gauge of quayside rail mounted gantry cranes |
| CN2871484Y (en) * | 2005-12-26 | 2007-02-21 | 宝钢集团上海第一钢铁有限公司 | Jungling door hoist |
| CN200988741Y (en) * | 2006-07-07 | 2007-12-12 | 中铁建工集团有限公司 | Over railway line transport mounting positioning trolley |
| CN200949015Y (en) * | 2006-09-15 | 2007-09-19 | 穆守信 | Hydraulic up-down hoisting weight carrier |
| CN201058789Y (en) * | 2007-04-29 | 2008-05-14 | 郑州大方桥梁机械有限公司 | Wheel-track type girder gantry crane |
| CN201068369Y (en) * | 2007-04-30 | 2008-06-04 | 中铁十七局集团有限公司 | Tyre type full-hydraulic cantilever gantry crane |
| CN201180066Y (en) * | 2008-01-03 | 2009-01-14 | 中铁二局股份有限公司 | Tyre type large-capacity tonnage carrying implement |
| JP5018936B2 (en) * | 2010-07-14 | 2012-09-05 | Ｊｆｅエンジニアリング株式会社 | Seismic isolation structure for traveling crane |
| CN101891109B (en) * | 2010-07-16 | 2012-01-25 | 北京卫星制造厂 | Two-freedom-degree regulation self-leveling spreader and regulation method |
| CN102092634A (en) * | 2011-03-31 | 2011-06-15 | 中国人民解放军军事交通学院 | Variable wheel tread universal wheel type crane for electrical control doors |
| CN202643144U (en) * | 2012-05-10 | 2013-01-02 | 上海增欣机电设备制造有限公司 | Hydraulic four-column telescopic gantry crane |
| CN102910532B (en) * | 2012-05-23 | 2014-08-13 | 中煤第三建设（集团）有限责任公司 | Method for butting and hoisting large box type derricks in air |
| CN105084218A (en) * | 2014-05-09 | 2015-11-25 | 中国石油天然气集团公司 | Pipeline construction straddle carrier and straddling method |
| CN105314542B (en) * | 2014-07-30 | 2017-06-30 | 五冶集团上海有限公司 | A kind of preparation method of simple double track straddle truck |
| CN105110189A (en) * | 2015-10-06 | 2015-12-02 | 华北理工大学 | Automatic balancing lifting tool and using method thereof |
| CN205114853U (en) * | 2015-10-10 | 2016-03-30 | 上海基澎机械科技有限公司 | Pile high formula container loop wheel machine |
| DE202015105974U1 (en) * | 2015-11-08 | 2015-11-23 | Tongxiang City Jingchuang Machinery Equipment Co., Ltd. | A support leg construction for larger machines |
| CN205299000U (en) * | 2016-01-11 | 2016-06-08 | 西华大学 | But compound telescopic leg of second grade |
| CN105645260A (en) * | 2016-04-15 | 2016-06-08 | 桑大勇 | Suspended walking combined gantry crane |
-
2016
- 2016-12-29 CN CN201611245856.0A patent/CN106672815B/en active Active
- 2016-12-29 CN CN201810012824.9A patent/CN108217449B/en active Active
- 2016-12-29 CN CN201810150705.XA patent/CN108217450B/en active Active
- 2016-12-29 CN CN201810150724.2A patent/CN108328481B/en active Active
- 2016-12-29 CN CN201810150683.7A patent/CN108455461B/en active Active
- 2016-12-29 CN CN201810254330.1A patent/CN108408595A/en active Pending
- 2016-12-29 CN CN201810254266.7A patent/CN108423564A/en active Pending
- 2016-12-29 CN CN201810150723.8A patent/CN108147280B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573853A (en) * | 1984-02-24 | 1986-03-04 | Gary Lorenz | Gantries for hauling heavy loads over fixed paths |
| CN201605100U (en) * | 2010-02-08 | 2010-10-13 | 施尧尧 | Translation mechanism for container lifting appliance |
| CN203269392U (en) * | 2013-03-26 | 2013-11-06 | 北京物资学院 | Road emergency rescue device |
| CN203715136U (en) * | 2014-03-14 | 2014-07-16 | 中国核工业二三建设有限公司 | Tool for hoisting lifting hole cover plate in nuclear power plant |
| CN204676629U (en) * | 2015-05-21 | 2015-09-30 | 常州迈腾机械有限公司 | A kind of excavator with swing leg |
| JP3203937U (en) * | 2016-02-10 | 2016-04-28 | 保線機器整備株式会社 | Rail-related equipment lifting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108147280A (en) | 2018-06-12 |
| CN108423564A (en) | 2018-08-21 |
| CN108455461B (en) | 2019-05-31 |
| CN108147280B (en) | 2019-07-30 |
| CN108408595A (en) | 2018-08-17 |
| CN108455461A (en) | 2018-08-28 |
| CN108328481B (en) | 2019-12-03 |
| CN108217449B (en) | 2020-05-05 |
| CN106672815A (en) | 2017-05-17 |
| CN108217449A (en) | 2018-06-29 |
| CN106672815B (en) | 2018-06-26 |
| CN108328481A (en) | 2018-07-27 |
| CN108217450A (en) | 2018-06-29 |
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