CN205634685U - Cable crane hoist - Google Patents

Cable crane hoist Download PDF

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Publication number
CN205634685U
CN205634685U CN201620247355.5U CN201620247355U CN205634685U CN 205634685 U CN205634685 U CN 205634685U CN 201620247355 U CN201620247355 U CN 201620247355U CN 205634685 U CN205634685 U CN 205634685U
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China
Prior art keywords
pulley
cable
pylon
sport car
hanger
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Application number
CN201620247355.5U
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Chinese (zh)
Inventor
赵祥云
李大壮
刘长永
王伟
李兵
唐庆
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China Construction Steel Structure Jiangsu Corp Ltd
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China Construction Steel Structure Jiangsu Corp Ltd
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Priority to CN201620247355.5U priority Critical patent/CN205634685U/en
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Abstract

The utility model relates to a cable crane hoist, it contains bearing cable, jack -up cable, traction cable, pylon and sports car, the preceding traction pulley of sports car and pull the leg joint greatly pulls support and the preceding leg joint that pulls for a short time greatly, preceding pull the support for a short time and run frame plate is connected, run frame plate and pull the leg joint after with for a short time and pull the support for a short time after, and be connected with back traction pulley, preceding traction pulley after and traction pulley pass through the traction cable respectively and be connected with rack winch, the road wheel is walked to the sports car that includes walking on bearing cable, include last stores pylon, lower stores pylon, go up stores pylon pulley, balanced pulley and movable pulley, go up the stores pylon pulley and be connected with last stores pylon respectively with balanced pulley, form the standing block, the movable pulley is connected with lower stores pylon, forms the running block. The utility model discloses crane structure is unique, and simple to operate, structure safe and reliable possess characteristics such as high efficiency, energy -conservation, labour saving and time saving, flexibility.

Description

Cable crane crane
Technical field
This utility model relates to arch bridge installing area, specifically, relating to steel construction arch bridge cable crane crane facility in a kind of valley, particularly relating to a kind of cable crane crane.
Background technology
In highway in China bridge series, the distinctive technical advantages such as arch bridge is big with its span ability as a kind of ancient bridge-type, bearing capacity is high, available local material, cost economic, maintenance cost are few, handsome in appearance and become that construction history is the longest, competitiveness is stronger.And Chang Sheng does not wanes, the type of bridge of development.According to statistics, 115 more than, the arch bridge of Chinese built more than single span 80m.Arch bridge is still one of main bridge type of highway in China bridge Longspan Bridge.Arch bridge many employings crawler crane is installed at present, and the foundation bearing capacity of using area is required higher by crawler crane, needs crawler crane basis of first constructing before installation;And crawler crane operation job area is little, and needing frequent shift position, efficiency is low, affects construction speed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cable crane crane for above-mentioned prior art, hoisting rope is utilized to control the lifting (i.e. vertical transport) of handling component, sport car moves realization on hauling rope on track cable and moves horizontally (i.e. horizontal transport) along spanning direction, to solve to mention the technical problem that valley arch bridge installation exists in above-mentioned background technology.
nullThe technical scheme in the invention for solving the above technical problem is: a kind of cable crane crane,It comprises track cable、Hoisting rope、Hauling rope、Pylon and sport car,Described pylon is installed on the skewback of bridge both sides,On the two ends anchorage of described track cable pile foundation anchor outside pylon,And be arranged on the cable saddle seat of both sides tower top for sport car walking,Described sport car includes haulage gear,Support running mechanism and lifting mechanism,Described haulage gear includes large traction support、Front little towing bracket、Sport car frame plate、Rear little towing bracket、Front haulage pulley and rear haulage pulley,Described front haulage pulley is connected with large traction support,Large traction support is connected with front little towing bracket,Front little towing bracket is connected with sport car frame plate,Sport car frame plate is connected with rear little towing bracket,Rear little towing bracket is connected with rear haulage pulley,Front haulage pulley and rear haulage pulley are connected with rack winch by hauling rope respectively;
Described support running mechanism is included on track cable the sport car travelling wheel of walking, and described sport car frame plate is arranged on the sport car wheel shaft of sport car travelling wheel both sides, and described sport car frame plate is attached tightening up by stretching screw;
Described lifting mechanism includes that upper hanger, lower hanger, upper hanger pulley, equalizer pulley and movable pulley, described upper hanger pulley and equalizer pulley are connected with upper hanger respectively, forms fixed pulley group;Described movable pulley is connected with lower hanger, forms running block, and arranges suspension hook axle in the bottom of described lower hanger, the running block in fixed pulley group that the hoisting rope on hoisting winding is wound on upper hanger and lower hanger.
Preferably, draw between the tower top corner of described pylon and set pressure Tasso, and draw between the tower top corner and pile foundation anchor of described pylon and set wind cable.
Preferably, described pylon is " h " shape structure, and front pylon is both supported upon on skewback, and tail tower uses pile foundation support table basis, and pylon uses N-type universal rod body assembled, and it is along bridge to " h " formula structure, and direction across bridge is door type structure.
Compared with prior art, the utility model has the advantage of:
Crane structure is unique, easy for installation, structural safety is reliable, possess the features such as efficient, energy-conservation, time saving and energy saving, flexible, can level, vertical transport component, loop wheel machine is mainly used in the installation of steel construction arch bridge, especially for some bad environments, the valley arch bridge that the equipment such as crawler crane, truck crane cannot operate.It is widely used in steel construction arch bridge.
Accompanying drawing explanation
Fig. 1 is this utility model cable crane application example schematic diagram;
Fig. 2 is pylon Facad structure schematic diagram before this utility model;
Fig. 3 is this utility model tail tower Facad structure schematic diagram;
Fig. 4 is that this utility model cable sport car assembles elevational schematic view;
Fig. 5 is that this utility model cable sport car assembles side schematic view;
Fig. 6 is that this utility model cable sport car assembles schematic top plan view;
Fig. 7 is this utility model lifting and angle pulley group schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As it is shown in figure 1, a kind of cable crane crane in this utility model embodiment, comprise track cable 1, hoisting rope 2, hauling rope 3, pressure Tasso 4, wind cable 5, pylon 6, pile foundation anchor 7 and sport car 8.
One end of described track cable 1 and pylon 6 cable saddle anchorage, the other end and pile foundation anchor 7 anchorage, it is anchored in two ends anchorage by anchor case and embedded part structure, and set the long fine tuning structure of rope, track cable cable saddle can be traversing at tower top, the maximum traversing left and right each 2.0m of distance, track cable anchored end is fixed, not setting transverse moving structure, track cable 1 anchorage uses pile foundation anchor 8, and each anchorage sets 4 φ 2.5m pile foundations, every pile base requires 8 meters, weathered rock formation in a subtle way, pile foundation centre-to-centre spacing is 6.25m, and cushion cap is 8x8x3.5m, and main rope is anchored in anchorage by cushion cap built-in fitting.
Described hoisting rope 2 is for controlling the lifting (i.e. vertical transport) of handling component.Hoisting rope uses Φ 26 linear contact lay hemp center wireline, and hoisting rope 2 two ends are all wound on the cylinder of electrical hoist, are hoisted by two hoist engines during lifting simultaneously.Often group main rope every side anchor heavy stone used as an anchor must arrange two 8t electrical hoists.
Described hauling rope 3 uses 4 Φ 26 linear contact lay hemp center wirelines, to drawing mode to index, respectively sets a 8t rack winch before each anchorage.Hauling rope 3 is used for drawing sport car 8 and moves on track cable 1 (i.e. horizontal transport) along spanning direction.
The uneven horizontal force that described wind cable 5 produces at tower top when being used for balancing cable crane lift heavy and wind load effect with pressure Tasso 4, wind cable 5 and pressure Tasso 4 all use φ 15.24 steel strand wires, every side pressure Tasso 4 uses 3 steel strand wires of two-beam, corresponding every rear flank wind cable 5 to use 8 steel strand wires balances of two-beam.
Described cable crane pylon 6 points two (being distributed in bridge two ends), it is shaped as " h " shape, front pylon is both supported upon on skewback, and tail tower uses pile foundation support table basis, and pylon uses N-type universal rod body assembled, its along bridge to " h " formula structure, direction across bridge is door type structure, and tower top corner is drawn and set wind cable 5 and pressure Tasso 4, and tower top absolute altitude is consistent, pylon 6 push up along bridge be 15 centimetres, end bay side to command displacement, in across 8 centimetres, side.
nullDescribed sport car 8 includes haulage gear,Support running mechanism and lifting mechanism,Described haulage gear includes large traction support 8.1、Front little towing bracket 8.2、Sport car frame plate 8.3、Rear little towing bracket 8.4、Front haulage pulley 8.5 and rear haulage pulley 8.6,Described front haulage pulley 8.5 is connected with large traction support 8.1 by hauling block axle 8.7,Large traction support 8.1 is connected with front little towing bracket 8.2 by traction pulling shaft 8.8,Front little towing bracket 8.2 is connected with sport car frame plate 8.3 by draw bar bearing pin 8.9,Sport car frame plate 8.3 is connected with rear little towing bracket 8.4,Rear little towing bracket 8.4 is connected with rear haulage pulley 8.6 by hauling block axle 8.8,Front haulage pulley 8.5 and rear haulage pulley 8.6 are connected with rack winch by hauling rope 2 respectively.
See Fig. 3, described support running mechanism includes sport car travelling wheel 8.11 and sport car wheel shaft 8.12, described sport car travelling wheel 8.11 is arranged on sport car wheel shaft 8.12, described sport car frame plate 8.3 is arranged on the sport car wheel shaft 8.12 of sport car travelling wheel 8.11 both sides, and described sport car frame plate 8.3 is attached tightening up by stretching screw 8.12.
See Fig. 4, Fig. 5, described lifting mechanism includes upper hanger 8.13, lower hanger 8.14, upper hanger pulley 8.15, equalizer pulley 8.16 and movable pulley 8.17, described upper hanger pulley 8.15 and equalizer pulley 8.16 are connected with upper hanger 8.13 by upper hanger pulley spindle 8.18 and balance pulley spindle 8.19 respectively, form fixed pulley group;Described movable pulley 8.17 is connected with lower hanger 8.14 by lower hanger pulley spindle 8.20, forms running block, and arranges suspension hook axle 8.21 in the bottom of described lower hanger 8.14.Running block in fixed pulley group that hoisting rope on hoisting winding is wound on upper hanger 8.13 and lower hanger 8.14, is realized the lifting of lower hanger, thus realizes the component lifting hung on the suspension hook axle of lower hanger by the effect of hoisting winding.
Introduce this cable crane lifting operation process the most step by step.
Step one, the installation of cable crane pylon: buckleing pylon N-type universal rod body space truss and use scattered spelling, it is good at ground spelling that pylon can be split into several jack trusses by specific practice, then it is assembled into entirety by tower crane lifting jack truss.
Step 2, the installation of Hoisting with Cableway System: pylon wind cable, pressure Tasso installation → main bearing rope → hauling rope → hoisting rope.
Step 3, cable crane sport car and suspension centre are installed: after cable crane sport car and suspension centre install, should check comprehensively, and the laggard line space that meets the requirements carries traveling test, in order to check that the working order at each position is the most correct.
Step 4, cable crane examination is hung: after cable crane installs and handle examination visa formality, before cable hangs formal lifting operation, should hang code according to loop wheel machine examination and carry out examination and hang, and monitor cable and hang span centre sag and tower top off normal, if should be adjusted in time more greatly with design deviation.
Step 5, cable crane is vertical, horizontal transport arch rib component: hoisting rope is for controlling the lifting (i.e. vertical transport) of handling component, and hoisting line two ends are all wound on hoist engine cylinder, are hoisted by two hoist engines during lifting simultaneously.Often group main rope every side anchor heavy stone used as an anchor must arrange two 8t hoisting windings.Hauling rope is used for drawing sport car and moves on track cable (i.e. horizontal transport) along spanning direction.Hauling rope uses 4 Φ 26(6 × 37S+FC, ordinary lay) linear contact lay hemp center wireline, to drawing mode to index, before each anchorage, respectively set a 8t rack winch.
In addition to the implementation, this utility model also includes the technical scheme that other embodiments, all employing equivalents or equivalence substitute mode are formed, within all should falling into this utility model scope of the claims.

Claims (3)

  1. null1. a cable crane crane,It is characterized in that: it comprises track cable (1)、Hoisting rope (2)、Hauling rope (3)、Pylon (6) and sport car (8),Described pylon (6) is installed on the skewback of bridge both sides,The two ends anchorage of described track cable (1) is on the pile foundation anchor (7) in pylon (6) outside,And be arranged on the cable saddle seat at both sides pylon (6) top for sport car (8) walking,Described sport car (8) includes haulage gear,Support running mechanism and lifting mechanism,Described haulage gear includes large traction support (8.1)、Front little towing bracket (8.2)、Sport car frame plate (8.3)、Rear little towing bracket (8.4)、Front haulage pulley (8.5) and rear haulage pulley (8.6),Described front haulage pulley (8.5) is connected with large traction support (8.1),Large traction support (8.1) is connected with front little towing bracket (8.2),Front little towing bracket (8.2) is connected with sport car frame plate (8.3),Sport car frame plate (8.3) is connected with rear little towing bracket (8.4),Rear little towing bracket (8.4) is connected with rear haulage pulley (8.6),Front haulage pulley (8.5) and rear haulage pulley (8.6) are connected with rack winch by hauling rope (3) respectively;
    Described support running mechanism is included in the sport car travelling wheel (8.11) of the upper walking of track cable (1), described sport car frame plate (8.3) is arranged on the sport car wheel shaft (8.12) of sport car travelling wheel (8.11) both sides, and described sport car frame plate (8.3) is attached tightening up by stretching screw;
    Described lifting mechanism includes upper hanger (8.13), lower hanger (8.14), upper hanger pulley (8.15), equalizer pulley (8.16) and movable pulley (8.17), described upper hanger pulley (8.15) and equalizer pulley (8.16) are connected with upper hanger (8.13) respectively, form fixed pulley group;Described movable pulley (8.17) is connected with lower hanger (8.14), form running block, and arranging suspension hook axle (8.21) in the bottom of described lower hanger (8.14), the hoisting rope (2) on hoisting winding is wound on the fixed pulley group on upper hanger (8.13) and the running block on lower hanger (8.14).
  2. A kind of cable crane crane the most according to claim 1, it is characterised in that: draw between the tower top corner of described pylon (6) and set pressure Tasso (4), and draw between the tower top corner of described pylon (6) and pile foundation anchor (7) and set wind cable (5).
  3. A kind of cable crane crane the most according to claim 1 and 2, it is characterized in that: described pylon (6) is " h " shape structure, front pylon is both supported upon on skewback, tail tower uses pile foundation support table basis, pylon uses N-type universal rod body assembled, it is along bridge to " h " formula structure, and direction across bridge is door type structure.
CN201620247355.5U 2016-03-29 2016-03-29 Cable crane hoist Active CN205634685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620247355.5U CN205634685U (en) 2016-03-29 2016-03-29 Cable crane hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620247355.5U CN205634685U (en) 2016-03-29 2016-03-29 Cable crane hoist

Publications (1)

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107435331A (en) * 2017-09-12 2017-12-05 重庆交通建设(集团)有限责任公司 A kind of Bower Anchor ingot of arch bridge two sides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107435331A (en) * 2017-09-12 2017-12-05 重庆交通建设(集团)有限责任公司 A kind of Bower Anchor ingot of arch bridge two sides

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