CN201943007U - Constant amplitude frame beam crane capable of being used in combination with movable support frame - Google Patents

Constant amplitude frame beam crane capable of being used in combination with movable support frame Download PDF

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Publication number
CN201943007U
CN201943007U CN2011200139162U CN201120013916U CN201943007U CN 201943007 U CN201943007 U CN 201943007U CN 2011200139162 U CN2011200139162 U CN 2011200139162U CN 201120013916 U CN201120013916 U CN 201120013916U CN 201943007 U CN201943007 U CN 201943007U
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CN
China
Prior art keywords
fixed
wheel machine
loop wheel
machine base
crane
Prior art date
Application number
CN2011200139162U
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Chinese (zh)
Inventor
孙国光
李述宝
彭建萍
叶绍其
赵则锋
龚国庆
魏龙
李洪锐
王湘桥
赵鲲鹏
张海燕
邓少锋
Original Assignee
中铁大桥局集团第五工程有限公司
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Application filed by 中铁大桥局集团第五工程有限公司 filed Critical 中铁大桥局集团第五工程有限公司
Priority to CN2011200139162U priority Critical patent/CN201943007U/en
Application granted granted Critical
Publication of CN201943007U publication Critical patent/CN201943007U/en

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Abstract

The utility model discloses a constant amplitude frame beam crane for capable of being used in combination with a movable support frame, which comprises a track and is characterized in that a crane base is arranged above an erected standard beam section and the track, a crane frame formed by a vertical support frame, an upper transverse support frame, a middle transverse support frame, a front transverse support frame, a front inclined support frame, a back inclined support frame and a connecting rod is fixed on the crane base, an operating room, an electrical system, a hydraulic system, a lifting windlass and a balancing weight are arranged on the crane base, and the lower end of a steel wire rope of the lifting windlass is provided with a hanging tool for hanging and installing the standard beam section. The constant amplitude frame beam crane has the advantages that the work investment is little, the cost of the frame beam crane is reduced, the erection can be carried out according to the manufacture sequence of steel beams, large-size floating crane equipment and dredging cost can be saved, the structure is novel, and the stress is specified. The constant amplitude frame beam crane is matched with the movable support frame to be used, can be used for erecting all steel box beams of sea crossing beams, comprises a main tower beam section, a standard beam section, an auxiliary pier, a transition pier top beam and a closure section and has better economic benefits and social benefits.

Description

Travel(l)ing rest constant amplitude girder erection crane

Technical field

The utility model relates to the bridge engineering construction equipment, especially relates to a kind of travel(l)ing rest constant amplitude girder erection crane.

Background technology

Increase along with China's infrastructure drops into constantly, bridge construction develops rapidly, and particularly Oversea bridge has welcome upsurge in construction.

When building Oversea bridge, the coastal area climate variability, difficulty of construction is big, especially for brief talking district's Oversea bridge construction, utilizes prior art to set up shoal area steel case beam, need have high input, the risk height.Steel box beam erection scheme commonly used has following two kinds of constructure scheme: the auxiliary constant amplitude girder erection crane of (1) crane barge is installed: utilize 1000t full circle swinging crane barge that the king-tower beam section is installed on support, put two bridge floor girder erection cranes of symmetrical assembly unit on the king-tower beam section in place by the slippage of pushing tow mode; Utilize the symmetrical cantilever installation code beam section of girder erection crane; The pier back timber section of interim pier, auxiliary pier, transition pier also adopts crane barge to install on support.There is following shortcoming in this programme: 1, the risk that can not on time march into the arena of crane barge, and the crane barge cost of use is higher; 2, the pier back timber section that will carry out interim pier, auxiliary pier, transition pier after the installation of king-tower beam section is immediately installed, and pier back timber section needs to make in advance to finish, and manufacturing schedule be cannot say for sure to demonstrate,prove; 3, shoal area dredging work has high input.(2), the luffing girder erection crane is installed (work range 11.5~23m): utilize D1100 type tower crane 1 group of 2 * 200t luffing of assembly unit girder erection crane on support, the king-tower beam section is installed on support, put in place by the slippage of pushing tow mode, another group of symmetrical assembly unit 2 * 200t bridge floor girder erection crane forms two ends symmetrical free cantilever erection operating mode simultaneously after the installation of king-tower beam section; The pier back timber section of interim pier, auxiliary pier, transition pier all adopts girder erection crane to install.There is following shortcoming in this programme: 1, the expense of luffing girder erection crane increases about 3,500,000 yuan than the constant amplitude girder erection crane; 2, the change workload of girder and suspension cable design is big, and it is big that the increase expense is strengthened in the part of steel case beam; 3, this programme construction period is longer.

Summary of the invention

The purpose of this utility model provide a kind of construct drop into little, reduce the girder erection crane cost, can set up, save the travel(l)ing rest constant amplitude girder erection crane of large-scale floating crane equipment and dredging expense by the manufacturing sequence of girder steel.

The purpose of this utility model is achieved in that

A kind of travel(l)ing rest constant amplitude girder erection crane, comprise and be fixed on the track that sets up two strips side by side on the standard beam section, feature is: two jiaos of the loop wheel machine base rear end are fixed on by back windlass structure respectively and set up on the standard beam section, the postmedian of loop wheel machine base is fixed on the top, middle rear end of two tracks by a rear screw top and a back top oil cylinder, the bottom of loop wheel machine vertical shift oil cylinder is fixed on the front end of track, the oblique bottom that is fixed on loop wheel machine base front end, the top of loop wheel machine vertical shift oil cylinder, be fixed with the preceding spiral top that is positioned at the loop wheel machine vertical shift oil cylinder outside at the front end that sets up the track on the standard beam section, square loop wheel machine base foremost two jiaos respectively be equipped with one before a top oil cylinder; On the loop wheel machine base, be fixed with by two perpendicular supports, last lateral frame, middle lateral frame, two preceding lateral frames, two preceding tilted supporters, tilted supporter and the some loop wheel machine frames that connecting rod constitutes after two, two perpendicular supports are separately fixed at two jiaos of loop wheel machine base front end, last lateral frame and middle lateral frame difference crossbearer are in the top and the centre of two perpendicular supports, the rear end of two preceding lateral frames is separately fixed at the top of two perpendicular supports, the front end of two preceding lateral frames is fixed together, two preceding lateral frames and last lateral frame constitute stable isosceles triangular structure, the bottom of two preceding tilted supporters is separately fixed at the bottom of two perpendicular supports, the top of two preceding tilted supporters is fixed on the front end of two preceding lateral frames jointly, preceding tilted supporter, preceding lateral frame and perpendicular propping up are configured to stable triangular structure of right angle, the bottom of tilted supporter is separately fixed at the both sides of loop wheel machine base rear end after two, the top of tilted supporter is separately fixed at the top of two perpendicular supports after two, at preceding tilted supporter, be fixed with some connecting rods between preceding lateral frame and the perpendicular support; Be provided with operating room in the middle of the front end on the loop wheel machine base, centre on the loop wheel machine base is provided with electrical system and hydraulic system, two hoist engines that hoist placing before and after the both sides of rear end respectively are equipped with on the loop wheel machine base, hoisting of the centre of rear end, both sides is provided with balancing weight between the hoist engine on the loop wheel machine base; A perpendicular support fixed pulley respectively is installed on the top of two perpendicular supports, fixed pulley behind fixed pulley and the preceding lateral frame before the lateral frame before the middle part of two preceding lateral frames is separately installed with, in the middle-end of two preceding lateral frames be separately installed with above the front end and hang hydraulic system and suspender and adjust oil cylinder, the suspension rod lower end of adjusting oil cylinder at suspender is equipped with fixed pulley, the pull bar of top band angle pulley is installed in the middle of the top of suspender, two ends, bottom at suspender are equipped with the suspension hook that is used for lifting standard beam section, the upper end of lifting rope is on last fixed pulley, the lower end of lifting rope is on angle pulley, the rear end of wire rope is on the cylinder of the hoist engine that hoists, and the front end of wire rope is walked around perpendicular support fixed pulley successively, be fixed on the angle pulley behind the fixed pulley before fixed pulley and the preceding lateral frame behind the preceding lateral frame.

In the middle of the front end on the loop wheel machine base, the back of operating room is provided with the front chassis hydraulic power unit.

The utility model is made up of track, loop wheel machine base, loop wheel machine frame, the hoist engine that hoists, fixed pulley group, suspender, electrical system and hydraulic system etc.Loop wheel machine is to control equipment such as hoist engine jointly to come hoisting heavy by electrical system and hydraulic system; The control oil cylinder carries out moving in length and breadth of loop wheel machine.

The utlity model has the worker drop into little, reduce the girder erection crane cost, can set up, save novel structure, the stressed clear and definite advantage of large-scale floating crane equipment and dredging expense by the manufacturing sequence of girder steel, it and travel(l)ing rest are used, can set up all steel case beams of Oversea bridge, comprise king-tower beam section, standard beam section, auxiliary pier, transition pier back timber section and closure section, favorable economic benefit and social benefit are arranged.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 be among Fig. 1 A-A to schematic diagram;

Fig. 3 is the vertical view of loop wheel machine base.

The specific embodiment

Below in conjunction with example and contrast accompanying drawing the utility model is described in further detail.

A kind of travel(l)ing rest constant amplitude girder erection crane, comprise and be fixed on the track 4 that sets up two strips side by side on the standard beam section 1, two jiaos of loop wheel machine base 3 rear ends are fixed on by back windlass structure 7 respectively and set up on the standard beam section 7, the postmedian of loop wheel machine base 3 is fixed on the top, middle rear end of two tracks 4 by a rear screw top 6 and a back top oil cylinder 5, the bottom of loop wheel machine vertical shift oil cylinder 2 is fixed on the front end of track 4, the oblique bottom that is fixed on loop wheel machine base 3 front ends, the top of loop wheel machine vertical shift oil cylinder 2, be fixed with the preceding spiral top 27 that is positioned at loop wheel machine vertical shift oil cylinder 2 outsides at the front end that sets up the track 4 on the standard beam section 1, square loop wheel machine base 3 foremost two jiaos respectively be equipped with one before a top oil cylinder 26; On loop wheel machine base 3, be fixed with by two perpendicular supports 12, last lateral frame 14, middle lateral frame 34, two preceding lateral frames 16, two preceding tilted supporters 25, tilted supporter 10 and the some loop wheel machine frames 15 that connecting rod 24 constitutes after two, two perpendicular supports 12 are separately fixed at two jiaos of loop wheel machine base 3 front ends, last lateral frame 14 and middle lateral frame 34 difference crossbearers are in the top and the centre of two perpendicular supports 12, the rear end of two preceding lateral frames 16 is separately fixed at the top of two perpendicular supports 12, the front end of two preceding lateral frames 16 is fixed together, two preceding lateral frames 16 and last lateral frame 14 constitute stable isosceles triangular structure, the bottom of two preceding tilted supporters 25 is separately fixed at the bottom of two perpendicular supports 12, the top of two preceding tilted supporters 25 is fixed on the front end of two preceding lateral frames 16 jointly, preceding tilted supporter 25, preceding lateral frame 16 and perpendicular support 12 constitute stable triangular structure of right angle, the bottom of tilted supporter 10 is separately fixed at the both sides of loop wheel machine base 3 rear ends after two, the top of tilted supporter 10 is separately fixed at the top of two perpendicular supports 12 after two, at preceding tilted supporter 25, be fixed with some connecting rods 24 between preceding lateral frame 16 and the perpendicular support 12; Be provided with operating room 35 in the middle of the front end on loop wheel machine base 3, centre on loop wheel machine base 3 is provided with electrical system 36 and hydraulic system 37, two hoist engines 8 that hoist placing before and after the both sides of rear end respectively are equipped with on loop wheel machine base 3, hoisting of the centre of rear end, both sides is provided with balancing weight 38 between the hoist engine on loop wheel machine base 3; A perpendicular support fixed pulley 13 respectively is installed on the top of two perpendicular supports 12, fixed pulley 17 behind fixed pulley 19 and the preceding lateral frame before the lateral frame before the middle part of two preceding lateral frames 16 is separately installed with, in the middle-end of two preceding lateral frames 16 be separately installed with above the front end and hang hydraulic system 18 and suspender and adjust oil cylinder 21, suspension rod 22 lower ends of adjusting oil cylinder 21 at suspender are equipped with fixed pulley 23, the pull bar 31 of top band angle pulley 29 is installed in the middle of the top of suspender 30, the suspension hook 32 that is used for lifting standard beam section 33 is installed at the two ends, bottom of suspender 30, the upper end of lifting rope 28 is on last fixed pulley 23, the lower end of lifting rope 28 is on angle pulley 29, the rear end of wire rope 11 is on the cylinder of the hoist engine 8 that hoists, and the front end of wire rope 11 is walked around perpendicular support fixed pulley 13 successively, be fixed on the angle pulley 29 behind the fixed pulley 19 before fixed pulley 17 and the preceding lateral frame behind the preceding lateral frame.

In the middle of the front end on the loop wheel machine base 3, the back of operating room 35 is provided with front chassis hydraulic power unit 9.

Claims (2)

1. travel(l)ing rest constant amplitude girder erection crane, comprise and be fixed on the track that sets up two strips side by side on the standard beam section, it is characterized in that: two jiaos of the loop wheel machine base rear end are fixed on by back windlass structure respectively and set up on the standard beam section, the postmedian of loop wheel machine base is fixed on the top, middle rear end of two tracks by a rear screw top and a back top oil cylinder, the bottom of loop wheel machine vertical shift oil cylinder is fixed on the front end of track, the oblique bottom that is fixed on loop wheel machine base front end, the top of loop wheel machine vertical shift oil cylinder, be fixed with the preceding spiral top that is positioned at the loop wheel machine vertical shift oil cylinder outside at the front end that sets up the track on the standard beam section, square loop wheel machine base foremost two jiaos respectively be equipped with one before a top oil cylinder; On the loop wheel machine base, be fixed with by two perpendicular supports, last lateral frame, middle lateral frame, two preceding lateral frames, two preceding tilted supporters, tilted supporter and the some loop wheel machine frames that connecting rod constitutes after two, two perpendicular supports are separately fixed at two jiaos of loop wheel machine base front end, last lateral frame and middle lateral frame difference crossbearer are in the top and the centre of two perpendicular supports, the rear end of two preceding lateral frames is separately fixed at the top of two perpendicular supports, the front end of two preceding lateral frames is fixed together, two preceding lateral frames and last lateral frame constitute stable isosceles triangular structure, the bottom of two preceding tilted supporters is separately fixed at the bottom of two perpendicular supports, the top of two preceding tilted supporters is fixed on the front end of two preceding lateral frames jointly, preceding tilted supporter, preceding lateral frame and perpendicular propping up are configured to stable triangular structure of right angle, the bottom of tilted supporter is separately fixed at the both sides of loop wheel machine base rear end after two, the top of tilted supporter is separately fixed at the top of two perpendicular supports after two, at preceding tilted supporter, be fixed with some connecting rods between preceding lateral frame and the perpendicular support; Be provided with operating room in the middle of the front end on the loop wheel machine base, centre on the loop wheel machine base is provided with electrical system and hydraulic system, two hoist engines that hoist placing before and after the both sides of rear end respectively are equipped with on the loop wheel machine base, hoisting of the centre of rear end, both sides is provided with balancing weight between the hoist engine on the loop wheel machine base; A perpendicular support fixed pulley respectively is installed on the top of two perpendicular supports, fixed pulley behind fixed pulley and the preceding lateral frame before the lateral frame before the middle part of two preceding lateral frames is separately installed with, in the middle-end of two preceding lateral frames be separately installed with above the front end and hang hydraulic system and suspender and adjust oil cylinder, the suspension rod lower end of adjusting oil cylinder at suspender is equipped with fixed pulley, the pull bar of top band angle pulley is installed in the middle of the top of suspender, two ends, bottom at suspender are equipped with the suspension hook that is used for lifting standard beam section, the upper end of lifting rope is on last fixed pulley, the lower end of lifting rope is on angle pulley, the rear end of wire rope is on the cylinder of the hoist engine that hoists, and the front end of wire rope is walked around perpendicular support fixed pulley successively, be fixed on the angle pulley behind the fixed pulley before fixed pulley and the preceding lateral frame behind the preceding lateral frame.
2. travel(l)ing rest constant amplitude girder erection crane according to claim 1 is characterized in that: in the middle of the front end on the loop wheel machine base, the back of operating room is provided with the front chassis hydraulic power unit.
CN2011200139162U 2011-01-18 2011-01-18 Constant amplitude frame beam crane capable of being used in combination with movable support frame CN201943007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200139162U CN201943007U (en) 2011-01-18 2011-01-18 Constant amplitude frame beam crane capable of being used in combination with movable support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200139162U CN201943007U (en) 2011-01-18 2011-01-18 Constant amplitude frame beam crane capable of being used in combination with movable support frame

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102801079A (en) * 2012-08-31 2012-11-28 温州科奇比威自动化设备有限公司 Assembly machine of commutator bar for commutator and inserting mechanism of assembly machine
CN103194975A (en) * 2013-04-07 2013-07-10 中交二航局第四工程有限公司 Self-balancing bridge deck hoisting device
CN104762882A (en) * 2015-04-16 2015-07-08 天津城建大学 Bridge segment lifting device and method
CN105317008A (en) * 2015-09-08 2016-02-10 贵州省公路工程集团有限公司 An overall lifting transport method of steel truss girder sections of a steel truss girder cable-stayed bridge
CN106522097A (en) * 2016-11-02 2017-03-22 中交第二航务工程局有限公司 Self-adaptive cable cranes for extra large space-cross cable face suspension bridge girder erection
CN107215773A (en) * 2017-06-30 2017-09-29 祁术洪 A kind of precast concrete box-beam suspender
CN109734003A (en) * 2019-01-31 2019-05-10 中铁广州工程局集团桥梁工程有限公司 A kind of cantilever loop wheel machine and the loop wheel machine front end cantilever installation method of going to river based on it

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102801079A (en) * 2012-08-31 2012-11-28 温州科奇比威自动化设备有限公司 Assembly machine of commutator bar for commutator and inserting mechanism of assembly machine
CN103194975A (en) * 2013-04-07 2013-07-10 中交二航局第四工程有限公司 Self-balancing bridge deck hoisting device
CN104762882A (en) * 2015-04-16 2015-07-08 天津城建大学 Bridge segment lifting device and method
CN104762882B (en) * 2015-04-16 2016-06-15 天津城建大学 Bridge subsection hanging apparatus and hanging method
CN105317008A (en) * 2015-09-08 2016-02-10 贵州省公路工程集团有限公司 An overall lifting transport method of steel truss girder sections of a steel truss girder cable-stayed bridge
CN105317008B (en) * 2015-09-08 2018-06-29 贵州省公路工程集团有限公司 A kind of Integral lifting method of steel truss girder cable-stayed bridge steel truss girder segment
CN106522097A (en) * 2016-11-02 2017-03-22 中交第二航务工程局有限公司 Self-adaptive cable cranes for extra large space-cross cable face suspension bridge girder erection
CN106522097B (en) * 2016-11-02 2018-12-04 中交第二航务工程局有限公司 The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam
CN107215773A (en) * 2017-06-30 2017-09-29 祁术洪 A kind of precast concrete box-beam suspender
CN109734003A (en) * 2019-01-31 2019-05-10 中铁广州工程局集团桥梁工程有限公司 A kind of cantilever loop wheel machine and the loop wheel machine front end cantilever installation method of going to river based on it

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20200118