CN101966967B - Twin-tower low-pylon self-balancing lifting device - Google Patents

Twin-tower low-pylon self-balancing lifting device Download PDF

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Publication number
CN101966967B
CN101966967B CN2010105147023A CN201010514702A CN101966967B CN 101966967 B CN101966967 B CN 101966967B CN 2010105147023 A CN2010105147023 A CN 2010105147023A CN 201010514702 A CN201010514702 A CN 201010514702A CN 101966967 B CN101966967 B CN 101966967B
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pylon
lifting
balancing
bont
double
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CN101966967A (en
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程志
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China National Chemical Engineering Third Construction Co Ltd
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China National Chemical Engineering Third Construction Co Ltd
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Abstract

The invention relates to a twin-tower low-pylon self-balancing lifting device belonging to the technical field of hoisting. The lifting device comprises two pylon mechanisms and a U-shaped connection truss, wherein the pylon mechanism comprises a pylon pillar and the like. The pylon pillar and a lifting stock are fixed on the ground; the upper end of the pylon pillar is connected with a hoisting beam after passing through the pylon pillar; the left end of the hoisting beam is provided with a member clamping device; a first hydraulic lifter is fixed on the ground; the steel stranded wire of the first hydraulic lifter is connected with the member clamping device; the hoisting beam is provided with a second hydraulic lifter; the steel stranded wire of the second hydraulic lifter is connected with a U-shaped clamp; and the U-shaped connection truss is connected with two pylon mechanisms. The invention solves the problems the traditional lifting device must be higher than equipment and the application range is narrow and adopts two pieces of suspended beam hoisting equipment and adopts a hydraulic lifting system to balance the load of the hoisting equipment, and therefore, the application range of the lifting device is wide and the lifting device is safe.

Description

Double-tower type hangs down pylon self-balancing bont
Technical field
The present invention relates to the hoisting and hanging technical field, refer to that especially a kind of double-tower type hangs down pylon self-balancing bont.
Background technology
Development along with production technology and requirement and equipment manufacture industry; Large-scale even superhuge equipment or parts have appearred; Because the limitation of field condition; The weight of equipment head and shoulders above the specified load-carrying capacity of conventional weight-lifting equipment, so the gate-type hydraulic lifting apparatus highlights advantage in this respect, occupied the leading position in lifting market.The gate-type hydraulic lifting apparatus; Constitute by hydraulic pressure lift portal frame and connected hydraulic rockshaft, the lifting of this gate-type hydraulic lifting apparatus steadily, but its can only vertical lifting equipment in the framework of upright door frame; Use for large-scale superelevation chemical plant; Often require the portal frame height to exceed a part than device height and come, the performance of mechanized construction degree, safe reliability and the portal frame of hoisting and hanging all has reduction in various degree, can not effectively utilize the in-use performance of door frame; Thereby its field of application is restricted, has significant limitation.
Summary of the invention
The object of the present invention is to provide a kind of double-tower type to hang down pylon self-balancing bont, it is guaranteeing that range of use is wide under the situation safe in utilization.
To achieve these goals; Technical solution of the present invention is: a kind of double-tower type hangs down pylon self-balancing bont; Wherein this device is arranged by two branches and symmetrical pylon mechanism and a connection truss are formed; Said pylon mechanism comprises the pylon column of truss structure, the lifting stock of truss structure, lifting beam, first and second hydraulic rockshaft, member holding device and the anchor clamps of truss structure; Said pylon column vertically is fixed together to being arranged on the ground and with ground with the lifting stock; Said pylon column lower end is arranged at and promotes stock inside, and said pylon column upper end is connected with the bottom of said lifting beam after passing and promoting stock, and said lifting beam is horizontally set at the upper end of pylon column; The left end installation component holding device of said lifting beam; First strand upper end on said first hydraulic rockshaft is connected with said member holding device, and said first hydraulic rockshaft is fixed on the ground, and the upper surface right-hand member of said lifting beam is installed second hydraulic rockshaft; The second strand lower end jockey on said second hydraulic rockshaft, the back surface of said connection truss are fixed together with the front of the lifting beam of two pylon mechanisms respectively.
Double-tower type of the present invention hangs down pylon self-balancing bont, connects at least one cable wind rope respectively on four faces in front, rear, left and right at wherein said pylon column top, captives joint with ground in the lower end of said cable wind rope.
Double-tower type of the present invention hangs down pylon self-balancing bont, is provided with guide frame above wherein said second hydraulic rockshaft, and said guide frame is the roller shape, and said second strand is through the wheel rim of guide frame, and the lower end of said guide frame is fixed on the said lifting beam.
Double-tower type of the present invention hangs down pylon self-balancing bont, and wherein said lifting beam is welded by several channel-section steels between two facade crossbeams and two the facade crossbeams.
Double-tower type of the present invention hangs down pylon self-balancing bont; Wherein said member holding device is made up of the first member clamper and bracing frame; Support frame as described above is made up of oblong housing, four wing plates, two otic placodes and first bearing pin, and the forward and backward plate middle part of said housing is respectively equipped with uncovered, and said housing inner chamber right part is provided with a dividing plate; Be respectively equipped with first and second through hole on the right panel of said housing and the dividing plate; Second through hole left side outer rim that is positioned at said dividing plate is provided with a bearing, and the said first member clamper is installed on the said bearing, and said wherein two wing plates are symmetricly set in the forward and backward side of housing upper surface; Said two other wing plate is symmetricly set in the forward and backward side of housing lower surface; The right-hand member of said two otic placodes is provided with semi-circular recesses, and said two otic placodes insert the housing inner chamber after passing housing left side plate, and said first bearing pin passes two otic placodes after by forward direction.
Double-tower type of the present invention hangs down pylon self-balancing bont; Wherein said anchor clamps are made up of U type clamping plate, the second member clamper and second bearing pin; Said U type clamping plate top is provided with through hole; The said second member clamper is installed in the said through hole, and said second bearing pin is placed through two plate bottoms of U type clamping plate.
Double-tower type of the present invention hangs down pylon self-balancing bont, and wherein said connection truss is the U type.
Double-tower type of the present invention hangs down pylon self-balancing bont, is welded with two second otic placodes on the channel-section steel of wherein said lifting beam left end, and two otic placodes of said member holding device are fixedly installed togather through first bearing pin and two second otic placodes.
Double-tower type of the present invention hangs down pylon self-balancing bont, and wherein said first and second hydraulic rockshaft is all selected LSD6000-400 type 600t hydraulic rockshaft for use.
After adopting such scheme; The vertical direction that the low pylon self-balancing bont of double-tower type of the present invention utilizes second hydraulic rockshaft to accomplish hanging device promotes; Load for the balance second hydraulic rockshaft lifting means; The equipment load that first hydraulic rockshaft and member holding device come balance lifting beam one end is set between the other end that lifts beam and ground; Because the lifting beam of this device be pair mounting structures, thus hanging device can be between two pylon columns vertical-lift and do not receive the interference of this apparatus structure, its hydraulic pressure lift pylon that has changed traditional hoisting and hanging device must be higher than the deficiency of device height; This bont efficient extn the lifting scope, range of use is wide and safe in utilization.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of the low pylon self-balancing bont of double-tower type of the present invention;
Fig. 2 is the right TV structure scheme drawing of the low pylon self-balancing bont of double-tower type of the present invention;
Fig. 3 is the plan structure scheme drawing of the low pylon self-balancing bont of double-tower type of the present invention;
The main TV structure scheme drawing of the low pylon self-balancing bont running condition of Fig. 4 double-tower type of the present invention;
The right TV structure scheme drawing of the low pylon self-balancing bont running condition of Fig. 5 double-tower type of the present invention;
Fig. 6 is the front view of the member holding device of the low pylon self-balancing bont of double-tower type of the present invention;
Fig. 7 be the low pylon self-balancing bont of double-tower type of the present invention the member holding device overlook part sectional view;
Fig. 8 is the left view of the member holding device of the low pylon self-balancing bont of double-tower type of the present invention;
Fig. 9 is the right elevation of the member holding device of the low pylon self-balancing bont of double-tower type of the present invention;
Figure 10 is the U type anchor clamps front view of the member holding device of the low pylon self-balancing bont of double-tower type of the present invention;
Figure 11 is the U type anchor clamps right elevation of the member holding device of the low pylon self-balancing bont of double-tower type of the present invention.
Below in conjunction with accompanying drawing, the present invention is done further explanation through embodiment.
The specific embodiment
See also Fig. 1 to shown in Figure 3, the low pylon self-balancing bont of double-tower type of the present invention is arranged by two branches and symmetrical pylon mechanism 1 and a U type connect truss 2 and form;
Pylon mechanism 1 comprises lifting beam 5, first hydraulic rockshaft 6, second hydraulic rockshaft 7, member holding device 8 and the anchor clamps 9 of lifting stock 4, the truss structure of pylon column 3, the truss structure of truss structure;
Pylon column 3, lifting stock 4 vertically are fixed together to being arranged on the ground and with ground; Pylon column 3 lower ends are arranged at and promote stock 4 inside; Pylon column 3 upper ends are connected with the bottom of lifting beam 5 after passing and promoting stock 4; Connect at least one cable wind rope 11 respectively on four faces in the front, rear, left and right at pylon column 3 tops; According to weather and the installation quantity of the geographic position decision cable wind rope 11 of this bont in each orientation is installed, captiveing joint with ground in the lower end of cable wind rope 11, catches hold of the stability that this device can guarantee this device with cable wind rope here;
Lifting beam 5 is welded by several channel-section steels 52 between two facade crossbeams 51 and two the facade crossbeams 51; Lifting beam 5 is horizontally set at the upper end of pylon column 3; Extremely shown in Figure 9 in conjunction with Fig. 6; Member holding device 8 is made up of the first member clamper 81 and bracing frame 82, and bracing frame 82 is by oblong housing 821, four wing plates 8221,8222, two otic placodes 823 and first bearing pin, 824 compositions; The forward and backward plate middle part of housing 821 is respectively equipped with uncovered; Housing 821 inner chamber right parts are provided with a dividing plate 825, are respectively equipped with first through hole 826 and second through hole 827 on the right panel of housing 821 and the dividing plate 825, and second through hole, the 827 left side outer rims that are positioned at dividing plate 825 are provided with a bearing 828; The first member clamper 81 is installed on the bearing 828; Wherein two wing plates 8221 are symmetricly set in the forward and backward side of housing 821 upper surfaces, and two other wing plate 8222 is symmetricly set in the forward and backward side of housing 821 lower surfaces, and the right-hand member of two otic placodes 823 is provided with semi-circular recesses 8231; Two otic placodes 823 insert housing 821 inner chambers after passing housing 821 left plates; First bearing pin 824 is connected fixingly by passing first strand, 61 upper ends on two otic placodes, 823, the first hydraulic rockshafts 6 behind the forward direction with member clamper 81, first hydraulic rockshaft 6 is fixed on the ground; Be welded with two second otic placodes 521 on the channel-section steel 52 of lifting beam 5 left ends; Two otic placodes 823 of member holding device 8 are fixedly installed togather through first bearing pin 824 and two second otic placodes 521, and the upper surface right-hand member of lifting beam 5 is installed second strand, the 71 lower end jockeies 9 on second hydraulic rockshaft, 7, the second hydraulic rockshafts 7; The system that is made up of ground, first hydraulic rockshaft 6, first strand 61 and member holding device 8 is second hydraulic rockshaft, the 7 lower end bonded assembly equipment load power for balance suspention beam 5 right-hand members; Make lifting beam 5 right ends reach equilibrium of forces, the power of first hydraulic rockshaft 6 must constantly be adjusted along with the load change on second hydraulic rockshaft 7 in whole hoisting process, cooperates with second hydraulic rockshaft 7 through synchronous measurement control.A whole set of hydraulic lifting device all adopts computer controlled, can accomplish multiple functions such as synchronization lifting, load equalization, attitude correction, parameter demonstration and fault alarm in full automaticity ground, in addition; Manually, along control, reach multiple operating mode such as single action, interlock automatically and extremely be adapted to the site operation operation, in conjunction with Figure 10 and shown in Figure 11, anchor clamps 9 are made up of U type clamping plate 91, the second member clamper 92 and second bearing pin 93; U type clamping plate 91 tops are provided with through hole 911; The second member clamper 92 is installed in the through hole 911, and second bearing pin 93 is placed through two plate bottoms of U type clamping plate 91, is provided with guide frame 12 above second hydraulic rockshaft 7; Guide frame 12 is the roller shape; Second strand 71 is through the wheel rim of guide frame 12, and the lower end of guide frame 12 is fixed on the lifting beam 5, and second strand, 71 lower ends are fixed on the second member clamper 92;
The back surface that the U type connects truss 2 is fixed together with the front of the lifting beam 5 of two pylon mechanisms 1 respectively; The U type connects the resistance to overturning that being provided with of truss 2 increased between the two pylon columns 3 and the torsional property of pylon column 3, and does not influence the upright of equipment.
During use, to shown in Figure 5, equipment 20 is transported to the scene and below between two pylon columns 3 of the low pylon self-balancing bont of this double-tower type in conjunction with Fig. 4; The upper end of fixing main lifting rope on second bearing pin 93 of U type anchor clamps 9; The lower end of main lifting rope and the main hanger 201 of equipment 20 head both sides are fixed together, and second lifter 7 is upwards promoted, and these equipment 20 afterbodys can lift and move to the equipment head with crane is auxiliary; When equipment integral is perpendicular to the ground direction; Remove crane, make second lifter, make that equipment is in place to get final product during assigned address to ground to decline.
The vertical direction that the low pylon self-balancing bont of double-tower type of the present invention utilizes second hydraulic rockshaft 7 to accomplish hanging device promotes; Load for balance second hydraulic rockshaft 7 lifting means; First hydraulic rockshaft 6 is set between the other end that lifts beam 5 and ground comes balance to lift the equipment load of beam one end with member holding device 8; Because the lifting beam 5 of this device is two mounting structures; Therefore the equipment that will lift can be between two pylon columns 3 vertical-lift and do not receive the interference of this apparatus structure; Its hydraulic pressure lift pylon that has changed traditional hoisting and hanging device must be higher than the deficiency of device height, this bont efficient extn the lifting scope, and since its lifting power safe in utilization with hydraulic efficiency power unit.
The above embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims (9)

1. a double-tower type hangs down pylon self-balancing bont; It is characterized in that: this device is arranged by two branches and symmetrical pylon mechanism (1) and a connection truss (2) are formed; Said pylon mechanism (1) comprises pylon column (3), the lifting stock (4) of truss structure, the lifting beam (5) of truss structure, first and second hydraulic rockshaft (6 of truss structure; 7), member holding device (8) and anchor clamps (9); Said pylon column (3) and lifting stock (4) vertically are fixed together to being arranged on the ground and with ground; Said pylon column (3) lower end is arranged at and promotes stock (4) inside; Said pylon column (3) upper end is connected with the bottom of said lifting beam (5) after passing and promoting stock (4); Said lifting beam (5) is horizontally set at the upper end of pylon column (3), the left end installation component holding device (8) of the lifting beam (5) of the pylon mechanism (1) on the left side, and first strand (61) upper end on said first hydraulic rockshaft (6) is connected with said member holding device (8); Said first hydraulic rockshaft (6) is fixed on the ground; The upper surface right-hand member of the lifting beam (5) of the pylon mechanism (1) on the left side is installed second hydraulic rockshaft (7), second strand (71) the lower end jockey (9) on said second hydraulic rockshaft (7), and the back surface of said connection truss (2) is fixed together with the front of the lifting beam (5) of two pylon mechanisms (1) respectively.
2. double-tower type as claimed in claim 1 hangs down pylon self-balancing bont; It is characterized in that: connecting at least one cable wind rope (11) respectively on four faces in front, rear, left and right at said pylon column (3) top, captives joint with ground in the lower end of said cable wind rope (11).
3. double-tower type as claimed in claim 2 hangs down pylon self-balancing bont; It is characterized in that: be provided with guide frame (12) above said second hydraulic rockshaft (7); Said guide frame (12) is the roller shape; Said second strand (71) is through the wheel rim of guide frame (12), and the lower end of said guide frame (12) is fixed on the said lifting beam (5).
4. double-tower type as claimed in claim 3 hangs down pylon self-balancing bont, it is characterized in that: said lifting beam (5) is welded by several channel-section steels (52) between two facade crossbeams (51) and two the facade crossbeams.
5. double-tower type as claimed in claim 4 hangs down pylon self-balancing bont; It is characterized in that: said member holding device (8) is made up of the first member clamper (81) and bracing frame (82); Support frame as described above (82) is made up of oblong housing (821), four wing plates (8221,8222), two otic placodes (823) and first bearing pin (824), and the forward and backward plate middle part of said housing (821) is respectively equipped with uncovered; Said housing (821) inner chamber right part is provided with a dividing plate (825); Be respectively equipped with first and second through hole (826,827) on the right panel of said housing (821) and the dividing plate (825), second through hole (827) the left side outer rim that is positioned at said dividing plate (825) is provided with a bearing (828); The said first member clamper (81) is installed on the said bearing (828); Wherein two forward and backward sides that are symmetricly set in the housing upper surface in said four wing plates, two other in said four wing plates is symmetricly set in the forward and backward side of housing (821) lower surface, and the right-hand member of said two otic placodes (823) is provided with semi-circular recesses (8231); Said two otic placodes (823) insert the housing inner chamber after passing the left plate of housing (821), and said first bearing pin (824) is by passing two otic placodes (823) behind the forward direction.
6. double-tower type as claimed in claim 5 hangs down pylon self-balancing bont; It is characterized in that: said anchor clamps (9) are made up of U type clamping plate (91), the second member clamper (92) and second bearing pin (93); Said U type clamping plate (91) top is provided with through hole (911); The said second member clamper (92) is installed in the said through hole (911), and said second bearing pin (93) is placed through two plate bottoms of U type clamping plate (91).
7. double-tower type as claimed in claim 6 hangs down pylon self-balancing bont, it is characterized in that: said connection truss (2) is the U type.
8. double-tower type as claimed in claim 7 hangs down pylon self-balancing bont; It is characterized in that: be welded with two second otic placodes (521) on the channel-section steel (52) of lifting beam (5) left end of the pylon mechanism (1) on the left side, two otic placodes (823) of said member holding device (8) are fixedly installed togather through first bearing pin (824) and two second otic placodes (521).
9. double-tower type as claimed in claim 8 hangs down pylon self-balancing bont, it is characterized in that: said first and second hydraulic rockshaft (6,7) is all selected LSD6000-400 type 600t hydraulic rockshaft for use.
CN2010105147023A 2010-10-21 2010-10-21 Twin-tower low-pylon self-balancing lifting device Active CN101966967B (en)

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Publication number Priority date Publication date Assignee Title
CN102351128B (en) * 2011-09-22 2013-04-10 杜桂林 Twin-tower type crane
CN104773655A (en) * 2015-04-21 2015-07-15 青岛港国际股份有限公司 Back-staying bending device for shore crane
CN106044578B (en) * 2016-07-28 2018-09-14 青岛海西重机有限责任公司 A kind of the jack up lifting device and method for improving of gantry crane
CN107758509B (en) * 2016-08-19 2019-05-31 中石化重型起重运输工程有限责任公司 Integral hoisting device for rapid and method

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JP3504369B2 (en) * 1995-03-13 2004-03-08 石川島播磨重工業株式会社 Tower crane
CN2808859Y (en) * 2005-07-01 2006-08-23 四川长江工程起重机有限责任公司 Revolving table structure for folding-arm type lorry loading crane
CN101476294B (en) * 2009-01-22 2010-10-27 四川公路桥梁建设集团有限公司 Mounting method for underbeam segment of large-stride steel box girder stayed-cable bridge
CN101537976B (en) * 2009-03-20 2010-07-28 史胜海 Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof
KR101121477B1 (en) * 2009-08-24 2012-03-13 이시우 System and method of constructing drilling derrick utilizing tower crane mast
CN201825673U (en) * 2010-10-21 2011-05-11 中国化学工程第三建设有限公司 Double-tower type low-tower frame self-balance lifting device

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