CN203667840U - Remote winding type four-lifting-point large-scale lifting assembly equipment - Google Patents

Remote winding type four-lifting-point large-scale lifting assembly equipment Download PDF

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Publication number
CN203667840U
CN203667840U CN201320764680.5U CN201320764680U CN203667840U CN 203667840 U CN203667840 U CN 203667840U CN 201320764680 U CN201320764680 U CN 201320764680U CN 203667840 U CN203667840 U CN 203667840U
Authority
CN
China
Prior art keywords
lifting
suspension hook
girder
fixed pulley
sill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320764680.5U
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Chinese (zh)
Inventor
张秀坤
张功勋
辛云翀
唐松
黄宝军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Hoisting Equipment Co Ltd
Original Assignee
Tianjin Hoisting Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Hoisting Equipment Co Ltd filed Critical Tianjin Hoisting Equipment Co Ltd
Priority to CN201320764680.5U priority Critical patent/CN203667840U/en
Application granted granted Critical
Publication of CN203667840U publication Critical patent/CN203667840U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to remote winding type four-lifting-point large-scale lifting assembly equipment which comprises an assembled support assembly, wherein the assembled support assembly comprises a girder, upper cross beams, landing legs, lower cross beams and crane travel mechanisms; the girder, the upper cross beams, the landing legs and the lower cross beams are assembled to form a gantry; the crane travel mechanisms are mounted at both the front ends and the rear ends of the lower cross beams. The equipment is characterized by further comprising a four-lifting-point winding mechanism which comprises four winding machines, guiding pulleys and two lifting hook trolleys; two winding machines are respectively mounted at the left lower cross beam and the right lower cross beam; the two lifting hook trolleys are mounted on the girder; two fixed pulley blocks are arranged on each lifting hook trolley; the released wire ropes of every two winding machines on the same side are wound on the two fixed pulley blocks on the lifting hook trolley on the same side through the corresponding guiding pulleys on the girder and then wound on movable pulley blocks of lifting hooks below the fixed pulley blocks. The equipment is scientific and reasonable in structural design, safe, stable, reliable, smooth in running, and convenient to disassemble, assemble and transport, can be used repeatedly at random, achieves a wide applicable range and has the characteristics of large scale, intelligence and durability.

Description

The large-scale lifting mounting equipment of far-end wound form four-point lifting
Technical field
The utility model belongs to large lifting equipment field, particularly the large-scale lifting mounting equipment of a kind of far-end wound form four-point lifting.
Background technology
Because equipment manufacture industry is constantly towards large scale development, on-the-spot Installation and Debugging need to be rented large lifting equipment, somewhat expensive.Along with the market share of Heavy Product is increasing, many heavy-duty machines manufacturer wishes to have the large-scale lifting mounting equipment of oneself, complete Heavy Product in factory and on-the-spot installation, debugging, and require crane safety, stable, reliable, operate steadily, accurately, be convenient to dismounting, transportation, and Reusability at random.The metal master structure of existing lifting mounting equipment cannot meet equipment manufacture industry to heavy-duty machine assembling and tear the demand of fortune open.
And, existing weight-lifting equipment, close together between the winch of its hoisting system and suspension hook dolly, cannot realize further reduction to steel rope rope stretching angle, causes the durability of hoisting system not good enough.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of far-end wound form four-point lifting large-scale lifting mounting equipment, can guarantee to lift by crane article suspension centre balance in the process of hoisting, not bear larger twisting resistance, there is maximization, intellectuality, durableization feature.
The utility model solves its technical matters and takes following technical scheme to realize:
The large-scale lifting mounting equipment of a kind of far-end wound form four-point lifting, comprise assembly type support assembly, assembly type support assembly is by girder, entablatrance, supporting leg, cross sill, traveling mechanism of the larger traveller forms, girder, entablatrance, supporting leg, cross sill is assembled into gantry shape, traveling mechanism of the larger traveller is all installed in the rear and front end of cross sill, it is characterized in that: also comprise four-point lifting hoisting mechanism, four-point lifting hoisting mechanism is by four winchs, leading sheave and two suspension hook dollies form, on the cross sill of two of left and right, two winchs are installed respectively, two suspension hook dollies are installed on girder, two groups of fixed pulley groups are set on every suspension hook dolly, leading sheave after the steel rope of two winchs of homonymy lays out on girder is around to two groups of fixed pulley groups of same suspension hook dolly, and on the suspension hook running block under fixed pulley group.
And, described winch is made up of electrical motor, retarder and reel, and the mouth of electrical motor, through retarder rear drive reel, is installed hydraulic push-rod brake on high-speed shaft of speed reducer, on the baffle plate of reel, clipper disk brake is installed, spiral limit switch is installed on retarder slow-speed shaft.
And two described suspension hook dollies, are provided with anchoring device in the vehicle frame both sides of every suspension hook dolly, in every group of fixed pulley group of suspension hook dolly, heavy hammer limiting switch and displacement sensor for pull rope are all installed.
Advantage of the present utility model and good effect are:
1. the large-scale lifting mounting equipment of this far-end wound form four-point lifting, adopt variable assembly type metal master structure, by girder, entablatrance, supporting leg module, the made flange-interface of cross sill, form variable interface, thereby above-mentioned each unit can be made to the aftermarket kit of different size, and then combine the wherein mounting equipment main body of different size specification, adapt to matching requirements and the site requirements of different model product.
2. the large-scale lifting mounting equipment of this far-end wound form four-point lifting, adopt four-point lifting hoisting mechanism, winch is arranged on cross sill, and suspension hook dolly is arranged on entablatrance, thereby the far-end of realizing reel is wound around, integral layout compactness, from heavy and light, wheel load is little, require low to capital construction, adopt the far-end of reel to be wound around pattern, can guarantee that rope stretching angle is less than 3.5 °, and complete machine height can reduce 3-4 rice.
3. the large-scale lifting mounting equipment of this far-end wound form four-point lifting, adopt two suspension hook dollies, can realize fixed point apart from lifting, two suspension hook dollies, each have two fixed pulley groups above, and each fixed pulley group together forms a set of independently mechanical system by wirerope-winding and suspension hook group.Suspension hook dolly mechanical system is mainly made up of fixed pulley group, trolley frame, anchoring device and safety device (heavy hammer limiting switch, displacement sensor for pull rope) etc.Suspension hook dolly two ends are provided with traction hanger, can drag by chain block, realize and are being parallel to the variation of girder direction hook spacing from 6500mm to 8500mm.
4. the utility model scientific structure design is reasonable, safety, stable, reliable, operate steadily, be convenient to dismounting, transportation, and Reusability at random, applied widely, there is maximization, intellectuality, durableization feature, be a kind of large-scale lifting mounting equipment of intelligent four-point lifting auto-compensation balance with higher innovation, can meet matching requirements and the site requirements of Multiple Type product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the R of Fig. 1 is to view;
Fig. 3 is the enlarged drawing of traveling mechanism of the larger traveller in Fig. 2;
Fig. 4 is the principle schematic of four-point lifting hoisting mechanism;
Fig. 5 is the structural representation of winch;
Fig. 6 is the structural representation of suspension hook dolly;
Fig. 7 is the right elevation of Fig. 6.
Description of reference numerals:
1-girder, 2-girder lower flange interface, 3-supporting leg module, 4-girder upper flange interface, 5-entablatrance, 6-cross sill, 7-supporting leg lower flange interface, 8-cross sill lower flange interface, 9-traveling mechanism of the larger traveller, 10-main frame plate, 11-motor reducer, two points of frame plates of 12-, 13-roller set, 14-suspension hook dolly, 15-compensation balance mechanism, 16-steel rope, 17-leading sheave, 18-drum, 19-winch, 20-control mechanism, 21-fixed pulley group, 22-suspension hook, 23-reel, 24-compensates reel, 25-clipper disk brake, 26-hydraulic push-rod brake, 27-retarder, 28-spiral limit switch, 29-electrical motor, 30-suspension hook car frame, 31-heavy hammer limiting switch, 32-displacement sensor for pull rope, 33-anchoring device, 34-postive stop baffle, 35-draws hanger.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
The large-scale lifting mounting equipment of a kind of far-end wound form four-point lifting, it is mainly made up of assembly type support assembly and four-point lifting hoisting mechanism.
Wherein, assembly type support assembly is made up of girder 1, entablatrance 5, supporting leg, cross sill 6, traveling mechanism of the larger traveller 9, two parallel girder two ends of front and back are fixedly connected with by two entablatrances, two side lower parts of two girders connection leg respectively, between two supporting legs of homonymy, be fixedly connected with cross sill, traveling mechanism of the larger traveller is all installed in the rear and front end of cross sill.
The relative inner of two parallel girders is shaped with girder upper flange interface 4, and this girder upper flange interface entablatrance flange-interface made with entablatrance two ends is connected by bolt.Two side lower parts of two girders are shaped with girder lower flange interface, and this girder lower flange interface 2 supporting leg upper flange interface made with described supporting leg upper end is connected by bolt.Supporting leg lower end is shaped with supporting leg lower flange interface 7, and this supporting leg lower flange interface and the made cross sill upper flange of described cross sill interface are bolted.Supporting leg is connected by flange-interface and bolt by 2-4 section supporting leg module 3.
Traveling mechanism of the larger traveller is by main frame plate 10, two points of symmetrical frame plates 12, roller set 13, motor reducer 11 forms, the bottom of main frame plate is fixedly mounted with two points of frame plates, in the bottom of these two points of frame plates, two pair roller groups is all installed, and a pair of roller set in this two pair rollers group is driven by motor reducer.Cross sill is shaped with cross sill lower flange interface 8, and the made main frame plate flange-interface of this cross sill lower flange interface and traveling mechanism of the larger traveller main frame plate is installed by bolt.
Assembly type support assembly is by girder, entablatrance, supporting leg module, the made flange-interface of cross sill, form variable interface, thereby above-mentioned each unit can be made to the aftermarket kit of different size, and then combine the wherein mounting equipment main body of different size specification, adapt to matching requirements and the site requirements of different model product.
Four-point lifting hoisting mechanism is made up of four winchs 19, leading sheave 17 and two suspension hook dollies 14, on the cross sill of two of left and right, two winchs are installed respectively, two suspension hook dollies are installed on girder, two groups of fixed pulley groups are set on every suspension hook dolly, the steel rope 16 of two winchs of homonymy after reel lays out the leading sheave on girder around to two groups of fixed pulley groups 21 of same suspension hook dolly, and on suspension hook 22 running blocks under fixed pulley group.Compensation balance mechanism 15 is installed on the girder between two suspension hook dollies, this compensation balance mechanism comprises two compensation reels 24, the steel rope of two winchs of homonymy its end reverse-winding being fixed on a compensation reel of compensation balance mechanism after suspension hook.Winch is made up of electrical motor 29, retarder 27 and reel 23, the mouth of electrical motor is through retarder rear drive reel, hydraulic push-rod brake 26 is installed on high-speed shaft of speed reducer, clipper disk brake 25 is installed on the baffle plate of reel, spiral limit switch 28 is installed on retarder slow-speed shaft.The end position point of spiral limit switch restriction elevator motion, i.e. uplink and downlink point.High speed shaft and low speed end at winch are established respectively drg, have guaranteed the safe reliability of hoisting system.Because the far-end that adopts reel is wound around pattern, can guarantee that rope stretching angle is less than 3.5 °, and complete machine height can reduce 3-4 rice.
Vehicle frame 30 both sides at every suspension hook dolly are provided with anchoring device 33, and this anchoring device is board plug structure, suspension hook dolly can be fixed on girder, realize the fixing of suspension centre.Suspension hook dolly two ends are provided with traction hanger 35, can drag by chain block, realize and are being parallel to the variation of girder direction hook spacing from 6500mm to 8500mm.Heavy hammer limiting switch 31 and displacement sensor for pull rope 32 are all installed on suspension hook dolly, and this heavy hammer limiting switch is for detection of the height of the postive stop baffle 34 being fixedly mounted with on suspension hook running block, thereby carries out spacing to height under hook.In the time that suspension hook rises to the limes superiors position of design code, power-off is immediately shut down.Can measure the real-time lifting altitude of suspension hook by displacement pickup.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.

Claims (3)

1. the large-scale lifting mounting equipment of far-end wound form four-point lifting, comprise assembly type support assembly, assembly type support assembly is by girder, entablatrance, supporting leg, cross sill, traveling mechanism of the larger traveller forms, girder, entablatrance, supporting leg, cross sill is assembled into gantry shape, traveling mechanism of the larger traveller is all installed in the rear and front end of cross sill, it is characterized in that: also comprise four-point lifting hoisting mechanism, four-point lifting hoisting mechanism is by four winchs, leading sheave and two suspension hook dollies form, on the cross sill of two of left and right, two winchs are installed respectively, two suspension hook dollies are installed on girder, two groups of fixed pulley groups are set on every suspension hook dolly, leading sheave after the steel rope of two winchs of homonymy lays out on girder is around to two groups of fixed pulley groups of same suspension hook dolly, and on the suspension hook running block under fixed pulley group.
2. the large-scale lifting mounting equipment of far-end wound form four-point lifting according to claim 1, it is characterized in that: described winch is made up of electrical motor, retarder and reel, the mouth of electrical motor is through retarder rear drive reel, hydraulic push-rod brake is installed on high-speed shaft of speed reducer, on the baffle plate of reel, clipper disk brake is installed, spiral limit switch is installed on retarder slow-speed shaft.
3. the large-scale lifting mounting equipment of far-end wound form four-point lifting according to claim 1, it is characterized in that: two described suspension hook dollies, vehicle frame both sides at every suspension hook dolly are provided with anchoring device, in every group of fixed pulley group of suspension hook dolly, heavy hammer limiting switch and displacement sensor for pull rope are all installed.
CN201320764680.5U 2013-11-27 2013-11-27 Remote winding type four-lifting-point large-scale lifting assembly equipment Expired - Fee Related CN203667840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320764680.5U CN203667840U (en) 2013-11-27 2013-11-27 Remote winding type four-lifting-point large-scale lifting assembly equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320764680.5U CN203667840U (en) 2013-11-27 2013-11-27 Remote winding type four-lifting-point large-scale lifting assembly equipment

Publications (1)

Publication Number Publication Date
CN203667840U true CN203667840U (en) 2014-06-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320764680.5U Expired - Fee Related CN203667840U (en) 2013-11-27 2013-11-27 Remote winding type four-lifting-point large-scale lifting assembly equipment

Country Status (1)

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CN (1) CN203667840U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107352445A (en) * 2017-09-08 2017-11-17 芜湖易泽中小企业公共服务股份有限公司 A kind of boom hoisting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107352445A (en) * 2017-09-08 2017-11-17 芜湖易泽中小企业公共服务股份有限公司 A kind of boom hoisting

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20151127