CN105200923B - A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method - Google Patents

A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method Download PDF

Info

Publication number
CN105200923B
CN105200923B CN201510565310.2A CN201510565310A CN105200923B CN 105200923 B CN105200923 B CN 105200923B CN 201510565310 A CN201510565310 A CN 201510565310A CN 105200923 B CN105200923 B CN 105200923B
Authority
CN
China
Prior art keywords
trolley
vertical shift
fortune
steel truss
truss girder
Prior art date
Application number
CN201510565310.2A
Other languages
Chinese (zh)
Other versions
CN105200923A (en
Inventor
周大庆
袁泉
陈焱
段武兵
杨仲伟
廖万辉
刘骁凡
王群海
Original Assignee
贵州省公路工程集团有限公司
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 贵州省公路工程集团有限公司 filed Critical 贵州省公路工程集团有限公司
Priority to CN201510565310.2A priority Critical patent/CN105200923B/en
Publication of CN105200923A publication Critical patent/CN105200923A/en
Application granted granted Critical
Publication of CN105200923B publication Critical patent/CN105200923B/en

Links

Abstract

The invention discloses a kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling methods.Including vertical shift track(3), vertical shift track(3)On successively be equipped with preceding fortune beam trolley(4)With rear fortune beam trolley(5);The vertical shift track(3)Top is additionally provided with vertical-lift hoist engine(6).The present invention has, the characteristics of reducing construction workload, reduce construction cost, shorten the construction time and improve construction efficiency.

Description

A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method

Technical field

The present invention relates to a kind of handling apparatus in bridge construction field and its handling method used, especially a kind of steel Trusses cable-stayed bridge steel truss girder segment handling apparatus and its handling method.

Background technology

Steel truss girder cable-stayed bridge in modern bridge construction using very extensive, mainly have span ability it is big, from heavy and light, just In transport, be easy to repair and replace the advantages of.But it is found in steel truss girder cable-stayed bridge construction, the handling trouble of steel truss girder segment, To site requirements height, make troubles to construction;The handling erection method of current steel truss girder segment is mainly, by steel to be assembled Trusses segment rod piece carries out assembly by ground transport to assembled position, being sling with erection crane;By this kind of mode, need In order to transport, finishing road surface not only increases workload on finishing one road between steel truss girder segment and assembled position in advance, but also Construction cost can also be increased, moreover, transport steel truss girder segment to be assembled back and forth, can increase steel truss girder segment entrucking and Process is unloaded, this can extend the construction time, reduce construction efficiency, influence construction speed.

Invention content

The object of the present invention is to provide a kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling methods. The present invention has, the characteristics of reducing construction workload, reduce construction cost, shorten the construction time and improve construction efficiency.

Technical scheme of the present invention:A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus, including vertical shift track, vertical shift Preceding fortune beam trolley and rear fortune beam trolley are equipped on track successively;It is additionally provided with vertical-lift hoist engine above the vertical shift track.

In steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned, the vertical shift track is through in track girder and first The connection of across steel truss girder segment, across steel truss girder segment is equipped with vertical-lift hoist engine in first, across steel truss girder segment in first Top is additionally provided with erection crane;Preceding lifting truck and rear lifting truck are respectively equipped on the erection crane.

In steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned, the vertical shift track is equipped with the first removable limit Position device;, the front of the first removable limiter is equipped with the second removable limiter;The rear end of the preceding fortune beam trolley can equipped with third Tear limiter open.

Handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is:

A, the promotion hawser of vertical-lift hoist engine respectively with the preceding promotion in wait for handling second on across steel truss girder segment Suspension centre is connected with the rear suspension centre that promoted, and startup vertical-lift hoist engine, which hangs across steel truss girder segment in second, is raised to predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser and the second vertical shift hawser point of preceding fortune beam trolley and rear fortune beam trolley Not in second on across steel truss girder segment preceding vertical shift suspension centre and rear vertical shift suspension centre connect;The first vertical shift hawser and second is pre-tightened to indulge Hawser is moved, it is pre- next, it promotes hawser and is detached from premise hanging point and promotes suspension centre afterwards;

C, preceding fortune beam trolley and rear fortune beam trolley synchronous longitudinal Forward on vertical shift track, by across steel truss girder segment in second It is transported to across steel truss girder segment in assembled position pair second and carries out assembly;

D, after the completion of assembled, preceding fortune beam trolley and rear fortune beam trolley return back to initial position along vertical shift track, complete primary Assembled process.

More preferably, the handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is:

A, the promotion hawser of vertical-lift hoist engine respectively with the preceding promotion in wait for handling second on across steel truss girder segment Suspension centre is connected with the rear suspension centre that promoted, and startup vertical-lift hoist engine, which hangs across steel truss girder segment in second, is raised to predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser and the second vertical shift hawser point of preceding fortune beam trolley and rear fortune beam trolley Not in second on across steel truss girder segment preceding vertical shift suspension centre and rear vertical shift suspension centre connect;The first vertical shift hawser and second is pre-tightened to indulge Hawser is moved, it is pre- next, it promotes hawser and is detached from premise hanging point and promotes suspension centre afterwards;

C, preceding fortune beam trolley and rear fortune beam trolley synchronous longitudinal Forward on vertical shift track, by across steel truss girder segment in second When being transported to predeterminated position, preceding fortune beam trolley and rear fortune beam trolley are simultaneously stopped operation, and the preceding lifting truck of erection crane is with after Lifting truck runs to corresponding position, and the preceding loop wheel machine hawser and rear loop wheel machine hawser of preceding lifting truck and rear lifting truck are distinguished Connect and pre-tighten with premise hanging point and the rear suspension centre that promoted, it is pre- next, the first vertical shift hawser and the second vertical shift hawser respectively with it is preceding Vertical shift suspension centre and rear vertical shift suspension centre are detached from, later, preceding lifting truck and the vertical shift simultaneously of rear lifting truck by second across steel truss girder Segment is transported to assembled position and carries out assembly;

D, after the completion of assembled, preceding fortune beam trolley and rear fortune beam trolley return back to initial position along vertical shift track, complete primary Assembled process.

More preferably, the handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is:

A, the promotion hawser of vertical-lift hoist engine respectively with the preceding promotion in wait for handling second on across steel truss girder segment Suspension centre is connected with the rear suspension centre that promoted, and startup vertical-lift hoist engine, which hangs across steel truss girder segment in second, is raised to predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser and the second vertical shift hawser point of preceding fortune beam trolley and rear fortune beam trolley Not in second on across steel truss girder segment preceding vertical shift suspension centre and rear vertical shift suspension centre connect;The first vertical shift hawser and second is pre-tightened to indulge Hawser is moved, it is pre- next, it promotes hawser and is detached from premise hanging point and promotes suspension centre afterwards;

C, preceding fortune beam trolley and rear fortune beam trolley are synchronous longitudinally running on vertical shift track, and the current front end for transporting beam trolley is touched When encountering the first removable limiter on vertical shift track, preceding fortune beam trolley and rear fortune beam trolley are out of service, before erection crane Lifting truck and rear lifting truck run to corresponding position, and the preceding loop wheel machine hawser of preceding lifting truck is connect with premise hanging point, in advance Loop wheel machine hawser, pre- next before tight, and the first vertical shift hawser of preceding fortune beam trolley is detached from preceding vertical shift suspension centre, is removed on vertical shift track First removable limiter;

D, after removing the first removable limiter, preceding fortune beam trolley and rear fortune beam trolley continue to move forward along vertical shift track, premise Rise across steel truss girder section in trolley handling forward second synchronous with the premenstrual loop wheel machine hawser of rear fortune beam trolley difference and the second vertical shift hawser Section, when the current front end for transporting beam trolley touches the second removable limiter, preceding fortune beam trolley is out of service, and preceding lifting truck is with after Fortune beam trolley continues to run with, when the removable limiter of the rear third for transporting fortune beam trolley rear end before beam trolley front end touches, premise Rise trolley and rear fortune beam trolley be simultaneously stopped operation, at this point, lifting truck moves to corresponding position afterwards, on rear lifting truck after Loop wheel machine hawser is connect with the rear promotion suspension centre across steel truss girder segment in second, pre- next loop wheel machine hawser, pre- next, rear to transport beam trolley The second vertical shift hawser and rear vertical shift suspension centre be detached from, at this point, lifting truck and rear lifting truck distinguish premenstrual loop wheel machine hawser and after Loop wheel machine hawser continues across steel truss girder segment in second to be transported to assembled position, and preceding fortune beam trolley and rear fortune beam trolley are return back to just Beginning position, after across steel truss girder segment moves forward to assembled position in second, lifting truck and rear lifting truck are promoted in second simultaneously Across steel truss girder segment is allowed to and across steel truss girder segment split in first, the primary assembled process of completion.

Compared with prior art, the present invention by first across on the track girder of steel truss girder segment be arranged vertical shift track, Fortune beam trolley and rear fortune beam trolley before being arranged on vertical shift track again, the boosted hawser of vertical-lift hoist engine sling second in across After steel truss girder segment, replaces by the first vertical shift hawser and the second vertical shift hawser of preceding fortune beam trolley and rear fortune beam trolley and promote cable Rope, and across steel truss girder segment in second is transported to by assembled position by preceding fortune beam trolley and rear fortune beam trolley;The structure and fortune Mode is sent, instead of ground transport mode, the process to which finishing road surface be omitted effectively reduces the workload of construction, together When also reduce construction cost.Moreover, the present invention is not necessarily to after the storage area of steel truss girder segment slings steel truss girder segment It is reloading with and unloads, effectively shorten the construction time in this way, improve construction efficiency, accelerate construction speed.But in practice It was found that preceding fortune beam trolley and rear fortune beam trolley be by after across steel truss girder segment is transported to assembled position in second, in assembly, directly It is complicated using preceding fortune beam trolley and rear fortune beam trolley handling assembly program, it is inconvenient.Applicant devises a kind of to the thus Across the suspension centre switching construction of steel truss girder segment in two, the problem is made to be well solved;Its specific structurally and operationally mode For in handling assembly second when across steel truss girder segment, vertical-lift hoist engine is first in boosted hawser and second across steel truss girder The premise hanging point of segment is connected with the rear suspension centre that promoted, and after slinging, is done directly suspension centre switching in the air, i.e., by premise hanging point Switch to preceding vertical shift suspension centre and rear vertical shift suspension centre (switching of first time suspension centre) with rear promotion suspension centre, after switching by preceding fortune beam trolley and Fortune beam trolley is transported to corresponding position afterwards, is gradually completing suspension centre switching again, preceding vertical shift suspension centre is first specially switched to premise Hanging point (second of suspension centre switching), the preceding premenstrual loop wheel machine hawser of lifting truck is connect at premise hanging point, at this point, preceding promotion is small Vehicle and rear fortune beam trolley by after across steel truss girder segment transports a distance forward in second, again switch rear vertical shift suspension centre simultaneously At rear promotion suspension centre (switching of third time suspension centre), after switching, rear lifting truck loop wheel machine hawser after promotes suspension centre with after and connect, this When, in second across steel truss girder segment by preceding lifting truck and after lifting truck transport jointly and complete to splice.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention;

Fig. 2 is the working state schematic representation of preceding fortune beam trolley and rear fortune beam trolley synchronized swing;

Fig. 3 is working state schematic representation when preceding fortune beam trolley touches the first removable limiter;

Fig. 4 is the working state schematic representation of preceding lifting truck and rear fortune beam trolley synchronized swing;

Fig. 5 is the working state schematic representation of preceding lifting truck and rear lifting truck synchronized swing;

Working state schematic representation when Fig. 6 is across steel truss girder section assembling in second.

Label in attached drawing be:1- erection cranes, 2- track girders, 3- vertical shift tracks transport beam trolley before 4-, and fortune beam is small after 5- Vehicle, 6- vertical-lift hoist engines, 7- outriggers, lifting truck before 8-, lifting truck after 9-, the first removable limiters of 10-, 11- Two removable limiters, the removable limiter of 12- thirds, 13- promote hawser, 14- premises hanging point, promote suspension centre after 15-, 16- the One vertical shift hawser, 17- the second vertical shift hawsers, vertical shift suspension centre before 18-, vertical shift suspension centre after 19-, loop wheel machine hawser before 20- are hung after 21- Machine hawser is hung oneself from a beam on 22-, 23- bridge piers, Zj-1Across steel truss girder segment, Z in-the firstjAcross steel truss girder segment in-the second.

Specific implementation mode

The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to According to.

Embodiment 1.A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus is constituted as shown in figures 1 to 6, including vertical shift rail Road 3 is equipped with preceding fortune beam trolley 4 on vertical shift track 3 and transports beam trolley 5 afterwards successively;3 top of vertical shift track is additionally provided with vertical Promote hoist engine 6.

Handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is:

A, the promotion hawser 13 of vertical-lift hoist engine 6 respectively with across steel truss girder segment Z in wait for handling secondjOn before It promotes suspension centre 14 and the rear suspension centre 15 that promoted connects, start vertical-lift hoist engine 6 by across steel truss girder segment Z in secondjIt hangs and is raised to Predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser 16 and the second vertical shift cable of preceding fortune beam trolley 4 and rear fortune beam trolley 5 Rope 17 respectively with across steel truss girder segment Z in secondjOn preceding vertical shift suspension centre 18 and rear vertical shift suspension centre 19 connection;Pre-tighten the first vertical shift Hawser 16 and the second vertical shift hawser 17, it is pre- next, it promotes hawser 13 and is detached from premise hanging point 14 and rear promotion suspension centre 15;

C, preceding fortune beam trolley 4 and rear 5 synchronous longitudinal Forward on vertical shift track 3 of fortune beam trolley, by second across steel truss girder Segment ZjIt is transported to across steel truss girder segment Z in assembled position pair secondjIt carries out assembled;

D, after the completion of assembled, preceding fortune beam trolley 4 and rear fortune beam trolley 5 return back to initial position along vertical shift track 3, complete one Secondary assembly process.

Across steel truss girder segment Z in above-mentioned firstj-1With across steel truss girder segment Z in secondjSplit is supported by bridge pier 23.

Embodiment 2.A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus is constituted as shown in figures 1 to 6, including vertical shift rail Road 3 is equipped with preceding fortune beam trolley 4 on vertical shift track 3 and transports beam trolley 5 afterwards successively, vertical shift track 3 through in track girder 2 and first across Steel truss girder segment Zj-1It connects, across steel truss girder segment Z in firstj-1It is equipped with vertical-lift hoist engine 6, across steel truss girder section in first Section Zj-1Top be additionally provided with erection crane 1;It is respectively equipped with preceding lifting truck 8 and rear lifting truck 9 on the erection crane 1.

Handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is:

A, the promotion hawser 13 of vertical-lift hoist engine 6 respectively with across steel truss girder segment Z in wait for handling secondjOn before It promotes suspension centre 14 and the rear suspension centre 15 that promoted connects, start vertical-lift hoist engine 6 by across steel truss girder segment Z in secondjIt hangs and is raised to Predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser 16 and the second vertical shift cable of preceding fortune beam trolley 4 and rear fortune beam trolley 5 Rope 17 respectively with across steel truss girder segment Z in secondjOn preceding vertical shift suspension centre 18 and rear vertical shift suspension centre 19 connection;Pre-tighten the first vertical shift Hawser 16 and the second vertical shift hawser 17, it is pre- next, it promotes hawser 13 and is detached from premise hanging point 14 and rear promotion suspension centre 15;

C, preceding fortune beam trolley 4 and rear 5 synchronous longitudinal Forward on vertical shift track 3 of fortune beam trolley, by second across steel truss girder Segment ZjWhen being transported to predeterminated position, preceding fortune beam trolley 4 and rear fortune beam trolley 5 are simultaneously stopped operation, the preceding promotion of erection crane 1 Trolley 8 and rear lifting truck 9 run to corresponding position, and by preceding 20 He of loop wheel machine hawser of preceding lifting truck 8 and rear lifting truck 9 Loop wheel machine hawser 21 connect and pre-tightens, pre- next, the first vertical shift hawser 16 with premise hanging point 14 and rear promotion suspension centre 15 respectively afterwards It is detached from, later, preceding lifting truck 8 and rear promotion with preceding vertical shift suspension centre 18 and rear vertical shift suspension centre 19 respectively with the second vertical shift hawser 17 The vertical shift simultaneously of trolley 9 is by across steel truss girder segment Z in secondjIt is transported to assembled position and carries out assembly;

D, after the completion of assembled, preceding fortune beam trolley 4 and rear fortune beam trolley 5 return back to initial position along vertical shift track 3, complete one Secondary assembly process.

Across steel truss girder segment Z in above-mentioned firstj-1With across steel truss girder segment Z in secondjSplit is supported by bridge pier 23.

Embodiment 3.A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus is constituted as shown in figures 1 to 6, including bridge floor is hung Machine 1, across steel truss girder segment Z during 1 lower section of erection crane is equipped with firstj-1, across steel truss girder segment Z in firstj-1It is equipped with track girder 2, track girder 2 through vertical shift track 3 respectively with preceding fortune beam trolley 4 and after fortune beam trolley 5 connect;Across steel truss girder section in described first Section Zj-1On be additionally provided with vertical-lift hoist engine 6;It is respectively equipped with preceding lifting truck 8 and rear lifting truck on the erection crane 1 9;The vertical shift track 3 is equipped with the first removable limiter 10, and the front of the first removable limiter 10 is equipped with the second removable limit Position device 11;The rear end of the preceding fortune beam trolley 4 is equipped with the removable limiter of third 12.

Across steel truss girder segment Z in the second of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned institute handlingjIt is upper The front end of overarm 22 is equipped with outrigger 7, and premise hanging point 14 is arranged on outrigger 7, preceding vertical shift suspension centre 18, it is rear promoted suspension centre 15 and after Vertical shift suspension centre 19 setting it is upper overarm 22 on, outrigger 7 and it is upper overarm 22 suspension centre setting sequence from left to right successively premised on Hanging point 14, preceding vertical shift suspension centre 18, rear promotion suspension centre 15 and rear vertical shift suspension centre 19.By the setting, loop wheel machine hawser 20 connects before making When connecing premise hanging point 14, across steel truss girder segment Z in preceding lifting truck 8 and firstj-1Between keep a safe distance, protected with this Demonstrate,prove the safety in operating process.

Handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus above-mentioned is,

A, the promotion hawser 13 of vertical-lift hoist engine 6 respectively with across steel truss girder segment Z in wait for handling secondjOn before It promotes suspension centre 14 and the rear suspension centre 15 that promoted connects, start vertical-lift hoist engine 6 by across steel truss girder segment Z in secondjIt hangs and is raised to Predeterminated position;

B, after reaching predeterminated position, the first vertical shift hawser 16 and the second vertical shift cable of preceding fortune beam trolley 4 and rear fortune beam trolley 5 Rope 17 respectively with across steel truss girder segment Z in secondjOn preceding vertical shift suspension centre 18 and rear vertical shift suspension centre 19 connection;Pre-tighten the first vertical shift Hawser 16 and the second vertical shift hawser 17, it is pre- next, it promotes hawser 13 and is detached from premise hanging point 14 and rear promotion suspension centre 15;

C, preceding fortune beam trolley 4 and rear fortune beam trolley 5 on vertical shift track 3 in synchronous longitudinally running handling second across steel truss girder Segment Zj, when the current front end for transporting beam trolley 4 touches the first removable limiter 10 on vertical shift track 3, preceding 4 He of fortune beam trolley Fortune beam trolley 5 is out of service afterwards, and the preceding lifting truck 8 and rear lifting truck 9 of erection crane 1 run to corresponding position, preceding promotion The preceding loop wheel machine hawser 20 of trolley 8 is connect with premise hanging point 14, and loop wheel machine hawser 20, pre- next before pre-tightening, and the of preceding fortune beam trolley 4 One vertical shift hawser 16 is detached from preceding vertical shift suspension centre 18, removes the first removable limiter 10 on vertical shift track 3;

D, after removing the first removable limiter 10, preceding fortune beam trolley 4 and rear fortune beam trolley 5 continue to move forward along vertical shift track 3, Preceding lifting truck 8 and rear fortune beam trolley 5 are distinguished in synchronous with the second vertical shift hawser 17 handling forward of premenstrual loop wheel machine hawser 20 second Across steel truss girder segment Zj, when the current front end for transporting beam trolley 4 touches the second removable limiter 11, preceding fortune beam trolley 4 stops fortune Row, preceding lifting truck 8 and rear fortune beam trolley 5 continue to run with, when after fortune beam trolley 5 front end touch before 4 rear end of fortune beam trolley When the removable limiter 12 of third, preceding lifting truck 8 and rear fortune beam trolley 5 are simultaneously stopped operation, at this point, the rear movement of lifting truck 9 To corresponding position, across steel truss girder segment Z in the rear loop wheel machine hawser 21 and second on rear lifting truck 9jRear promotion suspension centre 15 connect It connecing, pre- next loop wheel machine hawser 21 is pre- next, and rear the second vertical shift hawser 17 for transporting beam trolley 5 is detached from rear vertical shift suspension centre 19, this When, lifting truck 8 and rear lifting truck 9 distinguish premenstrual loop wheel machine hawser 20 and rear loop wheel machine hawser 21 by across steel truss girder segment in second ZjMove forward to assembled position, across steel truss girder segment Z in secondjAfter moving forward to assembled position, lifting truck 8 and rear lifting truck 9 are same Across steel truss girder segment Z in Shi Tisheng secondj, it is allowed to and across steel truss girder segment Z in firstj-1Primary assembled process is completed in split.

Across steel truss girder segment Z in above-mentioned firstj-1With across steel truss girder segment Z in secondjSplit is supported by bridge pier 23.

Claims (4)

1. a kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus, it is characterised in that:Including vertical shift track(3), vertical shift track (3)On successively be equipped with preceding fortune beam trolley(4)With rear fortune beam trolley(5);The vertical shift track(3)Top is additionally provided with vertical-lift Hoist engine(6);The vertical shift track(3)Through track girder(2)With across steel truss girder segment in first(Zj-1)Connection, in first across Steel truss girder segment(Zj-1)It is equipped with vertical-lift hoist engine(6), across steel truss girder segment in first(Zj-1)Top be additionally provided with Erection crane(1);The erection crane(1)On be respectively equipped with preceding lifting truck(8)With rear lifting truck(9);Described is vertical Move track(3)It is equipped with the first removable limiter(10), the first removable limiter(10)Front be equipped with the second removable limiter (11);The preceding fortune beam trolley(4)Rear end be equipped with the removable limiter of third(12).
2. a kind of handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus as described in claim 1, special Sign is:Handling in the steps below,
A, vertical-lift hoist engine(6)Promotion hawser(13)Respectively with across steel truss girder segment in wait for handling second(Zj)On Premise hanging point(14)With rear promotion suspension centre(15)Connection starts vertical-lift hoist engine(6)By across steel truss girder segment in second (Zj)It hangs and is raised to predeterminated position;
B, after reaching predeterminated position, preceding fortune beam trolley(4)With rear fortune beam trolley(5)The first vertical shift hawser(16)With the second vertical shift Hawser(17)Respectively with across steel truss girder segment in second(Zj)On preceding vertical shift suspension centre(18)With rear vertical shift suspension centre(19)Connection;In advance Tight first vertical shift hawser(16)With the second vertical shift hawser(17), it is pre- next, promote hawser(13)It is detached from premise hanging point(14)With After promote suspension centre(15);
C, preceding fortune beam trolley(4)With rear fortune beam trolley(5)In vertical shift track(3)On synchronize longitudinal Forward, by second across steel truss Girder segment(Zj)It is transported to across steel truss girder segment in assembled position pair second(Zj)It carries out assembled;
D, after the completion of assembled, preceding fortune beam trolley(4)With rear fortune beam trolley(5)Along vertical shift track(3)It is return back to initial position, is completed Primary assembly process.
3. the handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus as claimed in claim 2, feature exist In:Handling in the steps below,
A, vertical-lift hoist engine(6)Promotion hawser(13)Respectively with across steel truss girder segment in wait for handling second(Zj)On Premise hanging point(14)With rear promotion suspension centre(15)Connection starts vertical-lift hoist engine(6)By across steel truss girder segment in second (Zj)It hangs and is raised to predeterminated position;
B, after reaching predeterminated position, preceding fortune beam trolley(4)With rear fortune beam trolley(5)The first vertical shift hawser(16)With the second vertical shift Hawser(17)Respectively with across steel truss girder segment in second(Zj)On preceding vertical shift suspension centre(18)With rear vertical shift suspension centre(19)Connection;In advance Tight first vertical shift hawser(16)With the second vertical shift hawser(17), it is pre- next, promote hawser(13)It is detached from premise hanging point(14)With After promote suspension centre(15);
C, preceding fortune beam trolley(4)With rear fortune beam trolley(5)In vertical shift track(3)On synchronize longitudinal Forward, by second across steel truss Girder segment(Zj)When being transported to predeterminated position, preceding fortune beam trolley(4)With rear fortune beam trolley(5)It is simultaneously stopped operation, erection crane (1)Preceding lifting truck(8)With rear lifting truck(9)Run to corresponding position, and by preceding lifting truck(8)With rear lifting truck (9)Preceding loop wheel machine hawser(20)With rear loop wheel machine hawser(21)Respectively with premise hanging point(14)With rear promotion suspension centre(15)Connection and It pre-tightens, pre- next, the first vertical shift hawser(16)With the second vertical shift hawser(17)Respectively with preceding vertical shift suspension centre(18)It is hung with rear vertical shift Point(19)It is detached from, later, preceding lifting truck(8)With rear lifting truck(9)Vertical shift simultaneously is by across steel truss girder segment in second(Zj) It is transported to assembled position and carries out assembly;
D, after the completion of assembled, preceding fortune beam trolley(4)With rear fortune beam trolley(5)Along vertical shift track(3)It is return back to initial position, is completed Primary assembly process.
4. the handling method used in steel truss girder cable-stayed bridge steel truss girder segment handling apparatus as claimed in claim 2, feature exist In:Handling in the steps below,
A, vertical-lift hoist engine(6)Promotion hawser(13)Respectively with across steel truss girder segment in wait for handling second(Zj)On Premise hanging point(14)With rear promotion suspension centre(15)Connection starts vertical-lift hoist engine(6)By across steel truss girder segment in second (Zj)It hangs and is raised to predeterminated position;
B, after reaching predeterminated position, preceding fortune beam trolley(4)With rear fortune beam trolley(5)The first vertical shift hawser(16)With the second vertical shift Hawser(17)Respectively with across steel truss girder segment in second(Zj)On preceding vertical shift suspension centre(18)With rear vertical shift suspension centre(19)Connection;In advance Tight first vertical shift hawser(16)With the second vertical shift hawser(17), it is pre- next, promote hawser(13)It is detached from premise hanging point(14)With After promote suspension centre(15);
C, preceding fortune beam trolley(4)With rear fortune beam trolley(5)In vertical shift track(3)On synchronize it is longitudinally running, it is current to transport beam trolley(4) Front end touch vertical shift track(3)On the first removable limiter(10)When, preceding fortune beam trolley(4)With rear fortune beam trolley(5) It is out of service, erection crane(1)Preceding lifting truck(8)With rear lifting truck(9)Run to corresponding position, preceding lifting truck (8)Preceding loop wheel machine hawser(20)With premise hanging point(14)Connection, loop wheel machine hawser before pre-tightening(20), pre- next, preceding fortune beam trolley (4)The first vertical shift hawser(16)With preceding vertical shift suspension centre(18)It is detached from, removes vertical shift track(3)On the first removable limiter (10);
D, the first removable limiter is removed(10)Afterwards, preceding fortune beam trolley(4)With rear fortune beam trolley(5)Along vertical shift track(3)Continue Forward, preceding lifting truck(8)With rear fortune beam trolley(5)Premenstrual loop wheel machine hawser respectively(20)With the second vertical shift hawser(17)It is synchronous to Across steel truss girder segment in preceding handling second(Zj), current to transport beam trolley(4)Front end touch the second removable limiter(11)When, Preceding fortune beam trolley(4)It is out of service, preceding lifting truck(8)With rear fortune beam trolley(5)Continue to run with, when after transport beam trolley(5)Before Beam trolley is transported before touching in end(4)The removable limiter of third of rear end(12)When, preceding lifting truck(8)With rear fortune beam trolley(5) It is simultaneously stopped operation, at this point, rear lifting truck(9)Move to corresponding position, rear lifting truck(9)On rear loop wheel machine hawser(21) With across steel truss girder segment in second(Zj)Rear promotion suspension centre(15)Connection, pre- next loop wheel machine hawser(21), pre- next, Hou Yunliang Trolley(5)The second vertical shift hawser(17)With rear vertical shift suspension centre(19)It is detached from, at this point, lifting truck(8)With rear lifting truck(9) Premenstrual loop wheel machine hawser respectively(20)With rear loop wheel machine hawser(21)By across steel truss girder segment in second(Zj)Continue to be transported to assembled position It sets, preceding fortune beam trolley(4)With rear fortune beam trolley(5)It return back to initial position, across steel truss girder segment in second(Zj)Move forward to spelling After holding position, lifting truck(8)With rear lifting truck(9)Across steel truss girder segment in promoting second simultaneously(Zj), it is allowed to and first In across steel truss girder segment(Zj-1)Primary assembled process is completed in split.
CN201510565310.2A 2015-09-08 2015-09-08 A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method CN105200923B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510565310.2A CN105200923B (en) 2015-09-08 2015-09-08 A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510565310.2A CN105200923B (en) 2015-09-08 2015-09-08 A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method

Publications (2)

Publication Number Publication Date
CN105200923A CN105200923A (en) 2015-12-30
CN105200923B true CN105200923B (en) 2018-07-13

Family

ID=54948856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510565310.2A CN105200923B (en) 2015-09-08 2015-09-08 A kind of steel truss girder cable-stayed bridge steel truss girder segment handling apparatus and its handling method

Country Status (1)

Country Link
CN (1) CN105200923B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926445B (en) * 2016-05-04 2017-12-29 中国十九冶集团有限公司 Bridge High-pier rises outrigger overmolded retractor device certainly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0841826A (en) * 1994-07-29 1996-02-13 Shimizu Corp Erection method of bridge and equipment thereof and main girder unit
JPH08311817A (en) * 1995-05-18 1996-11-26 Mitsubishi Heavy Ind Ltd Bridge erection device
CN1162669A (en) * 1996-02-16 1997-10-22 川田工业株式会社 Method for erecting truss of bridge
CN101476294A (en) * 2009-01-22 2009-07-08 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
CN104195952A (en) * 2014-08-20 2014-12-10 中铁四局集团第二工程有限公司 Steel box girder erection method applied to steel and concrete hybrid girder cable-stayed bridge
CN104652283A (en) * 2015-01-09 2015-05-27 中铁港航局集团有限公司 Asynchronous splicing construction method for symmetrically splicing main steel girder erection cranes of cable-stayed bridge
CN104762882A (en) * 2015-04-16 2015-07-08 天津城建大学 Bridge segment lifting device and method
CN204982677U (en) * 2015-09-08 2016-01-20 贵州省公路工程集团有限公司 Steel longeron cable -stay bridge steel purlin girder segment section overheadhoist

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0841826A (en) * 1994-07-29 1996-02-13 Shimizu Corp Erection method of bridge and equipment thereof and main girder unit
JPH08311817A (en) * 1995-05-18 1996-11-26 Mitsubishi Heavy Ind Ltd Bridge erection device
CN1162669A (en) * 1996-02-16 1997-10-22 川田工业株式会社 Method for erecting truss of bridge
CN101476294A (en) * 2009-01-22 2009-07-08 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
CN104195952A (en) * 2014-08-20 2014-12-10 中铁四局集团第二工程有限公司 Steel box girder erection method applied to steel and concrete hybrid girder cable-stayed bridge
CN104652283A (en) * 2015-01-09 2015-05-27 中铁港航局集团有限公司 Asynchronous splicing construction method for symmetrically splicing main steel girder erection cranes of cable-stayed bridge
CN104762882A (en) * 2015-04-16 2015-07-08 天津城建大学 Bridge segment lifting device and method
CN204982677U (en) * 2015-09-08 2016-01-20 贵州省公路工程集团有限公司 Steel longeron cable -stay bridge steel purlin girder segment section overheadhoist

Also Published As

Publication number Publication date
CN105200923A (en) 2015-12-30

Similar Documents

Publication Publication Date Title
CN1311134C (en) Down beam type bridge-erecting machine and bridge erecting method thereof
CN104963301B (en) The dilatory translation downward putting device and method removed for pier top beam section and bridge pier
CN102071644B (en) Lifting installation method of integral bridge arch rib
CN201003145Y (en) Upward and self-walking type mobile die carrier
CN101260650B (en) 50m/1430t double width integral box girder construction process
CN101899904B (en) Method for two-way hoisting construction of converter tower steel structure
CN100543235C (en) The method and system of erecting steel trusses by stay cable auxiliary complete cantilever
CN203331915U (en) Vehicle-mounted lifting device
CN104594141B (en) A kind of track paving fortune engineering truck
CN102139832B (en) Gantry crane device with lengthways and transverse traveling functions and hoisting method
CN101324146A (en) Construction method for hanging wide span arcuated open-web beam
CN102182147B (en) Steel box girder erection method
CN101831888B (en) 1200 tonner water conservancy aqueduct transportation and erection equipment
CN205114903U (en) Demolition structure of tower crane counter weight
CN105442458B (en) Method for hanging and installing stay cable of cable-stayed bridge special-shaped tower pillar
CN104746437B (en) A kind of self-anchored suspension bridge installation method
CN105019364B (en) A kind of head tower slides vertical transfer method
CN103696372B (en) A kind of erection method of steel tube arch bridge arch center
CN202936736U (en) Cable-stayed bridge composite beam construction bridge floor crane
CN102381635A (en) Tube segment shipping and trolley towing integrated device of shield machine
CN106276627B (en) A kind of multi-tower continuous across hoist cable crane
CN103669211B (en) Hydraulic multi-function cantilever lifting beam machine and steel box girder assembling method
CN101446074B (en) Installation and closure construction method for steel sliding roadway arch on top surface of steel trussed beam bridge
CN201842582U (en) Hydraulic self-discharging crane
CN101736703B (en) 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant