CN108639968A - Whole lateral moving formula cable crane - Google Patents

Whole lateral moving formula cable crane Download PDF

Info

Publication number
CN108639968A
CN108639968A CN201810675992.6A CN201810675992A CN108639968A CN 108639968 A CN108639968 A CN 108639968A CN 201810675992 A CN201810675992 A CN 201810675992A CN 108639968 A CN108639968 A CN 108639968A
Authority
CN
China
Prior art keywords
cable
anchor
pylon
computer room
traversing
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.)
Pending
Application number
CN201810675992.6A
Other languages
Chinese (zh)
Inventor
于长彬
田波
姜长斌
李海松
石中勇
张敏
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.)
China Railway 18th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Original Assignee
China Railway 18th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 18th Bureau Group 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 China Railway 18th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd filed Critical China Railway 18th Bureau Group Co Ltd
Priority to CN201810675992.6A priority Critical patent/CN108639968A/en
Publication of CN108639968A publication Critical patent/CN108639968A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C21/00Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

The present invention relates to anchor, removable elevator computer room, the movable cable saddles positioned at tower top on rear anchor behind anchor, small mileage side pylon, big mileage side pylon, big mileage side after a kind of whole lateral moving formula cable crane, including the small mileage side of circuit;Elevator computer room is connected by the traversing slideway at the top of rear anchor with rear anchor;Each tower top is arranged symmetrically two with both sides in bridge span can traversing cable saddle;Cable saddle is connected with small mileage side pylon and big mileage side pylon respectively by traversing slideway.Whole lateral moving formula cable crane of the present invention, cable crane it is traversing synchronous with elevator computer room traversing come the shortcomings that realizing, avoid in the prior art only traversing cable saddle and cable crane main rope stress is caused to change by cable saddle;Rear anchor crossing system is designed as fixed rear anchor and cross sliding type elevator computer room, avoids limitation of the anchor to geology, orographic condition after whole lateral moving formula;The present invention is suitable for large span, the lifting operation of large-tonnage arch bridge.

Description

Whole lateral moving formula cable crane
Technical field
The present invention relates to the Large-scale Hoisting equipment used in a kind of science of bridge building, in particular to a kind of whole horizontal Shifting formula cable crane.
Background technology
Currently, the lifting construction of long-span arch bridge mostly uses cable crane to realize, for the wider arch bridge of direction across bridge, then Need cable crane that there is direction across bridge locomotive function.The traversing of cable crane realize there are mainly two types of mode, one is positioned at The cable saddle transverse shifting of cable crane tower top, one is the traversing of rear anchor system.The former is due to anchor location after cable crane The cable saddle of constant mobile cable crane tower top, can lead to the change of cable crane main rope stress, generate larger safety Hidden danger.The latter is not suitable for the landform construction field poor compared with steep, geology since rear anchor integral slipping is more demanding to construction site Ground, structure, complicated for operation, safety wind is dangerous big, and is only used for the smaller cable crane of lifting tonnage.
Invention content
Deficiency in for the above-mentioned prior art, the present invention provide a kind of easy to operate, safety, to construction site require compared with It is small, suitable for large-tonnage, the whole lateral moving formula cable crane of large span.
The technical solution used in the present invention is:
A kind of whole lateral moving formula cable crane,
Including anchor behind anchor, small mileage side pylon, big mileage side pylon, big mileage side behind the small mileage side of circuit, on rear anchor Removable elevator computer room, the movable cable saddle positioned at tower top and guy, main rope, rear dorsal funciculus;
Cable crane tower foundation is using pile foundation support table basis;
Size mileage side pylon is all provided with twice middle cross beam, one of upper beam;
If anchor after four, each two of size mileage is symmetrically arranged in bridge center line both sides;
After each an elevator computer room is set on anchor;
Elevator computer room is connected by the traversing slideway at the top of rear anchor with rear anchor;
Side of the elevator computer room far from span centre sets main rope heavy frame, and rack winch and hoisting winding are set in elevator computer room;
Anchor side in bridge span sets back cable pulley group afterwards, and back cable pulley group is fixed in rear dorsal funciculus one end, and pylon is fixed in one end Top;
Each tower top is arranged symmetrically two with both sides in bridge span can traversing cable saddle;
Cable saddle is connected with small mileage side pylon and big mileage side pylon respectively by traversing slideway;
Traction and hoisting sheave are set in cable saddle respectively;
Across the cable saddle on pylon, track cable is provided between rear anchor;
Track cable both ends are individually fixed in the main rope heavy frame on elevator computer room;
Running trolley is set on track cable;
Connect hauling rope and hoisting rope on running trolley, hauling rope and hoisting rope are respectively across drawing in cable saddle and gin wheel Group, the rack winch and hoisting winding being connected in the elevator computer room on rear anchor;
Track cable, hauling rope, hoisting rope form the cable crane main rope.
The transverse width of anchor is more than the transverse width of pylon and bridge after described two.
Each pile foundation support table basis uses long 20 meters of the pile foundation of 4 pile diameter 1.5 meter, and each 8 meters of length and width, and high 2 meters are held Platform forms.
Pylon is mainly made of 8m standard blocks, and standard block uses 4 steel pipes as column;
Reinforcement connecting rod is set between the column.
A gravity anchor is respectively set on four angular direction of each pylon;
Three guy of upper, middle and lower at each angle of pylon is anchored on the gravity anchor.
On pylon the transverse width of two cable saddles with per anchor behind side two transverse width and the arch bridge that is lifting it is laterally wide It spends consistent.
The advantageous effect of the present invention compared with the prior art:
Whole lateral moving formula cable crane of the present invention, cable crane it is traversing synchronous with elevator computer room traversing come real by cable saddle It is existing, the shortcomings that avoiding in the prior art only traversing cable saddle and cable crane main rope stress caused to change;Rear anchor is traversing System is designed as fixed rear anchor and cross sliding type elevator computer room, not only provides anchor point for the rear dorsal funciculus of cable crane pylon, but also Avoid limitation of the anchor to geology, orographic condition after whole lateral moving formula;It is applicable in using the present invention of whole lateral moving formula cable crane In large span, the lifting operation of large-tonnage arch bridge.
Description of the drawings
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is the pylon main structure figure of the present invention;
Fig. 3 is the pylon side block diagram of the present invention;
Fig. 4 is the guy layout drawing of the present invention;
Fig. 5 is the rear dorsal funciculus elevation of the present invention;
Fig. 6 is the rear dorsal funciculus vertical view of the present invention;
Fig. 7 is the rear anchor structure figure of the present invention;
Fig. 8 is the standard unit structure figure of the present invention.
In figure:1, anchor behind small mileage side;2, small mileage side pylon;3, big mileage side pylon;4, anchor behind big mileage side;5, may be used Traveling hoisting computer room;6, movable cable saddle;7, guy;8, main rope;9, rear dorsal funciculus;10, pile foundation support table basis;11, standard block; 12, middle cross beam;13, upper beam;14, gravity anchor;15, traversing slideway;16, main rope heavy frame;17, back cable pulley group;18、 Track cable;19, running trolley;20, hauling rope;21, hoisting rope;22, rack winch;23, hoisting winding;24, reinforce connecting Extension bar.
Specific implementation mode
Referring to the drawings and embodiment the present invention will be described in detail:
Attached drawing 1-8 it is found that a kind of whole lateral moving formula cable crane,
Including anchor 4 behind anchor 1, small mileage side pylon 2, big mileage side pylon 3, big mileage side behind the small mileage side of circuit, it is located at rear anchor On removable elevator computer room 5, the movable cable saddle 6 positioned at tower top and guy 7, main rope 8, rear dorsal funciculus 9;
Cable crane tower foundation uses pile foundation support table basis 10;
Size mileage side pylon is all provided with twice middle cross beam 12, one of upper beam 13, to enhance the stabilization of pylon.
If anchor after four, each two of size mileage is symmetrically arranged in bridge center line both sides.
After each an elevator computer room 5 is set on anchor;
Elevator computer room 5 is connected by the traversing slideway 15 at the top of rear anchor with rear anchor;
Side of the elevator computer room 5 far from span centre sets main rope heavy frame 16, and rack winch 22 and lifting elevator are set in elevator computer room 5 Machine 23;
Anchor side in bridge span sets back cable pulley group 17 afterwards, and back cable pulley group 17 is fixed in 9 one end of rear dorsal funciculus, and one end is fixed on Tower top;
Each tower top is arranged symmetrically two with both sides in bridge span can traversing cable saddle 6;
Cable saddle 6 is connected with small mileage side pylon 2 and big mileage side pylon 3 respectively by traversing slideway 15;
Traction and hoisting sheave are set respectively in cable saddle 6;
Across the cable saddle 6 on pylon, track cable 18 is provided between rear anchor;
18 both ends of track cable are individually fixed in the main rope heavy frame 16 on elevator computer room 5;
Running trolley 19 is set on track cable 18;
Connect hauling rope 20 and hoisting rope 21 on running trolley 19, hauling rope 20 and hoisting rope 21 respectively across cable saddle 6 it is interior lead Draw and hoisting sheave, the rack winch and hoisting winding being connected in the elevator computer room 5 on rear anchor;
Track cable 18, hauling rope 20, hoisting rope 21 form the cable crane main rope 8.
The traversing process of the present invention is as follows:
2 hydraulic jacks of traversing borrow, 1 extra-high pressure electric oil pump and the steel strand wires of the elevator computer room 5 are dynamic as traction Power.3 sets of engineerings of traversing borrow of the cable saddle 6 use hydraulic cylinder and 1 extra-high pressure electric oil pump as traction power.
The staff of rear anchor 1, pylon 2, pylon 3, rear anchor 4 described in full-bridge configures intercom, after weight is lifted, It is commanded by special messenger, staff manipulates sliding machine simultaneously, links up at any time, it is ensured that the traversing synchronous progress of each point.
The transverse width of anchor is more than the transverse width of pylon and bridge after described two.
Each pile foundation support table basis 10 uses long 20 meters of the pile foundation of 4 pile diameter 1.5 meter, and each 8 meters of length and width, high 2 meters Cushion cap forms.
Pylon is mainly made of 8m standard blocks 11, and standard block 11 uses 4 steel pipes as column;
It is set between the column and reinforces connecting rod 24.
A gravity anchor 14 is respectively set on four angular direction of each pylon;
Three guy 7 of upper, middle and lower at each angle of pylon is anchored on the gravity anchor 14.
On pylon the transverse width of two cable saddles 6 with per anchor behind side two transverse width and the arch bridge that is lifting it is laterally wide It spends consistent.
Whole lateral moving formula cable crane of the present invention, cable crane it is traversing by cable saddle it is synchronous with elevator computer room it is traversing come It realizes, the shortcomings that avoiding in the prior art only traversing cable saddle and cable crane main rope stress is caused to change;By rear anchor cross Shifting system is designed as fixed rear anchor and cross sliding type elevator computer room, both provides anchor point for the rear dorsal funciculus of cable crane pylon, In turn avoid limitation of the anchor to geology, orographic condition after whole lateral moving formula;It is suitable using the present invention of whole lateral moving formula cable crane For large span, the lifting operation of large-tonnage arch bridge.
The above described is only a preferred embodiment of the present invention, not making in any form to the structure of the present invention Limitation.It is every according to the technical essence of the invention to any simple modification, equivalent change and modification made by above example, Belong within the scope of technical scheme of the present invention.

Claims (6)

1. a kind of whole lateral moving formula cable crane, which is characterized in that
Including anchor behind anchor, small mileage side pylon, big mileage side pylon, big mileage side behind the small mileage side of circuit, on rear anchor Removable elevator computer room, the movable cable saddle positioned at tower top and guy, main rope, rear dorsal funciculus;
Cable crane tower foundation is using pile foundation support table basis;
Size mileage side pylon is all provided with twice middle cross beam, one of upper beam;
If anchor after four, each two of size mileage is symmetrically arranged in bridge center line both sides;
After each an elevator computer room is set on anchor;
Elevator computer room is connected by the traversing slideway at the top of rear anchor with rear anchor;
Side of the elevator computer room far from span centre sets main rope heavy frame, and rack winch and hoisting winding are set in elevator computer room;
Anchor side in bridge span sets back cable pulley group afterwards, and back cable pulley group is fixed in rear dorsal funciculus one end, and pylon is fixed in one end Top;
Each tower top is arranged symmetrically two with both sides in bridge span can traversing cable saddle;
Cable saddle is connected with small mileage side pylon and big mileage side pylon respectively by traversing slideway;
Traction and hoisting sheave are set in cable saddle respectively;
Across the cable saddle on pylon, track cable is provided between rear anchor;
Track cable both ends are individually fixed in the main rope heavy frame on elevator computer room;
Running trolley is set on track cable;
Connect hauling rope and hoisting rope on running trolley, hauling rope and hoisting rope are respectively across drawing in cable saddle and gin wheel Group, the rack winch and hoisting winding being connected in the elevator computer room on rear anchor;
Track cable, hauling rope, hoisting rope form the cable crane main rope.
2. whole lateral moving formula cable crane according to claim 1, it is characterised in that:The transverse width of anchor is big after described two In pylon and the transverse width of bridge.
3. whole lateral moving formula cable crane according to claim 1, it is characterised in that:Each pile foundation support table basis uses 4 Long 20 meters of the pile foundation of stake diameter 1.5 meter, and each 8 meters of length and width, high 2 meters of cushion cap composition.
4. whole lateral moving formula cable crane according to claim 1, it is characterised in that:Pylon is mainly by 8m standard block groups At standard block uses 4 steel pipes as column;
Reinforcement connecting rod is set between the column.
5. whole lateral moving formula cable crane according to claim 1, it is characterised in that:
A gravity anchor is respectively set on four angular direction of each pylon;
Three guy of upper, middle and lower at each angle of pylon is anchored on the gravity anchor.
6. whole lateral moving formula cable crane according to claim 1, it is characterised in that:
The transverse width phase of the transverse width of two cable saddles and the transverse width and the arch bridge lifted of anchor behind every side two on pylon Unanimously.
CN201810675992.6A 2018-06-27 2018-06-27 Whole lateral moving formula cable crane Pending CN108639968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810675992.6A CN108639968A (en) 2018-06-27 2018-06-27 Whole lateral moving formula cable crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810675992.6A CN108639968A (en) 2018-06-27 2018-06-27 Whole lateral moving formula cable crane

Publications (1)

Publication Number Publication Date
CN108639968A true CN108639968A (en) 2018-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810675992.6A Pending CN108639968A (en) 2018-06-27 2018-06-27 Whole lateral moving formula cable crane

Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110565530A (en) * 2019-08-28 2019-12-13 中铁大桥局集团有限公司 Main cable laying method of cable crane
CN111167237A (en) * 2020-01-09 2020-05-19 中电建十一局工程有限公司 High slope blasting excavation dust-settling method
CN112779867A (en) * 2021-03-22 2021-05-11 广西路桥工程集团有限公司 Construction method for forward hanging of arch rib segments of steel pipe basket arch bridge
CN113526365A (en) * 2021-07-27 2021-10-22 湖南省中南桥梁安装工程有限公司 Tower top self-balancing system for hoisting cable and traction cable of cable crane
CN114150593A (en) * 2021-12-16 2022-03-08 长沙理工大学 Simple arch bridge dismantling and rebuilding structure and arch bridge dismantling and rebuilding method
CN114753262A (en) * 2022-05-12 2022-07-15 中铁广州工程局集团有限公司 Cable crane for hoisting basket arch and cable saddle double-transverse-moving system and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU420546A1 (en) * 1972-08-07 1974-03-25 Е. П. Карцев
JP2005206355A (en) * 2004-01-26 2005-08-04 Kajima Corp Cable crane
CN202201647U (en) * 2011-07-05 2012-04-25 中铁港航局集团第二工程有限公司 Anchor device for bearing main rope
CN105565176A (en) * 2016-02-03 2016-05-11 中铁港航局集团有限公司 Single-tower asymmetric cable crane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU420546A1 (en) * 1972-08-07 1974-03-25 Е. П. Карцев
JP2005206355A (en) * 2004-01-26 2005-08-04 Kajima Corp Cable crane
CN202201647U (en) * 2011-07-05 2012-04-25 中铁港航局集团第二工程有限公司 Anchor device for bearing main rope
CN105565176A (en) * 2016-02-03 2016-05-11 中铁港航局集团有限公司 Single-tower asymmetric cable crane

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110565530A (en) * 2019-08-28 2019-12-13 中铁大桥局集团有限公司 Main cable laying method of cable crane
CN111167237A (en) * 2020-01-09 2020-05-19 中电建十一局工程有限公司 High slope blasting excavation dust-settling method
CN112779867A (en) * 2021-03-22 2021-05-11 广西路桥工程集团有限公司 Construction method for forward hanging of arch rib segments of steel pipe basket arch bridge
CN113526365A (en) * 2021-07-27 2021-10-22 湖南省中南桥梁安装工程有限公司 Tower top self-balancing system for hoisting cable and traction cable of cable crane
CN113526365B (en) * 2021-07-27 2024-02-27 湖南省中南桥梁安装工程有限公司 Cable crane lifting rope and traction rope tower top self-balancing system
CN114150593A (en) * 2021-12-16 2022-03-08 长沙理工大学 Simple arch bridge dismantling and rebuilding structure and arch bridge dismantling and rebuilding method
CN114150593B (en) * 2021-12-16 2024-02-23 长沙理工大学 Simple arch bridge dismantling and reconstructing structure and arch bridge dismantling and reconstructing method
CN114753262A (en) * 2022-05-12 2022-07-15 中铁广州工程局集团有限公司 Cable crane for hoisting basket arch and cable saddle double-transverse-moving system and method

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Application publication date: 20181012