CN206052568U - The long hoist cable of suspension bridge bank slope beam section swings shifting erecting device - Google Patents

The long hoist cable of suspension bridge bank slope beam section swings shifting erecting device Download PDF

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Publication number
CN206052568U
CN206052568U CN201621064906.0U CN201621064906U CN206052568U CN 206052568 U CN206052568 U CN 206052568U CN 201621064906 U CN201621064906 U CN 201621064906U CN 206052568 U CN206052568 U CN 206052568U
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CN
China
Prior art keywords
hoist cable
suspension bridge
shifting
stiff girder
erecting device
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Active
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CN201621064906.0U
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Chinese (zh)
Inventor
张志新
任威
李文
李鸿盛
宾熊
毛超军
郭永兵
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CCCC First Highway Engineering Co Ltd
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No 1 Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
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Abstract

The utility model discloses a kind of long hoist cable of suspension bridge bank slope beam section swings shifting erecting device, it is related to bridge construction device field, including deck erection gantry, at least one the first hoist cable and transportation systems;Using deck erection gantry by stiff girder from barge vertical lifting to swinging pan position, pulling the first hoist cable and being connected with suspender carries out swinging shifting, load beam of putting more energy into releases the connection of deck erection gantry and suspender after being transferred completely on the first hoist cable, deck erection gantry moves to location positioning connection suspender of the lifting position along the first hoist cable position opposite, shifting is swung again, the transportation system moved on bank face is swung, stiff girder is drawn to preparation installation site using the first pulling equipment.On bank, physical features is precipitous, and installation facility difficulty is big, king-tower apart from waterline farther out in the case of, swing shifting erecting device using of the present utility model, can anticipating risk, greatly reduce the construction installation on construction bank, reduce operating expenses, shorten the preparation of construction time.

Description

The long hoist cable of suspension bridge bank slope beam section swings shifting erecting device
Technical field
This utility model is related to bridge construction device field, swings shifting more particularly, to a kind of long hoist cable of suspension bridge bank slope beam section Erecting device.
Background technology
The make of suspension bridge is to be invented 19 beginnings of the century, and many bridges use this frame mode.Modern suspension cable Bridge, is developed by cable bridge, and based on large span and super-large span highway bridge, current Longspan Bridge is adopted the scope of application entirely This structure, is the principal mode of Large Span Bridges.
The bridge floor of modern suspension is made up of steel box stiffening girder, as suspension bridge is mainly Large Span Bridges, so putting more energy into The volume of beam, weight are generally large.In stiffening girder of suspension bridge construction, beam section transports bridge location to by water transport, is entered using deck erection gantry Row is installed.Deck erection gantry is limited because of operating condition, can only carry out the construction of vertical or small range.
For river-spanning bridge, stiff girder is transported by water and is more feasible and economy on the bank, as barge can not be reached Below beam section installation site, the vertical or small range of deck erection gantry can not meet the needs of construction, in this case, to make to add Strength beam is smoothly moved on to from cargo ship on the bank, and prior art is that support is set up on bank slope or the different support of height is set up, and is made First stiff girder is lifted on support with deck erection gantry, then afterwards stiff girder lifting is transplanted on bank face once or twice, by Bank face transportation facility transports stiff girder to installation precalculated position;For big discrepancy in elevation topographical position, fortune boom support, stability are set up Difference, buries potential safety hazard to swinging shifting construction, and uses substantial amounts of steel, and economic effect is poor, and the long period will be also used before construction Set up, extend the engineering time.
Utility model content
The purpose of this utility model is to provide a kind of long hoist cable of suspension bridge bank slope beam section to swing shifting erecting device, outstanding using this The long hoist cable of cable bridge bank slope beam section swing shifting erecting device swing shifting install stiff girder when can anticipating risk, reduce construction bank construction Facility, reduces operating expenses, shortens the preparation of construction time.
For achieving the above object, this utility model provides technical scheme below:
A kind of long hoist cable of suspension bridge bank slope beam section swings shifting erecting device, including deck erection gantry, at least one the first hoist cables and Transportation system, wherein,
The deck erection gantry is arranged on the main push-towing rope of suspension bridge pontic to lift moving or swinging shifting for stiff girder by suspender;
First hoist cable is arranged on the main push-towing rope of the suspension bridge pontic to aid in the deck erection gantry to realize described adding Strength beam swings shifting;
The transportation system is arranged on construction bank face swings the stiff girder for moving on to position for carrying and transporting.
Shifting erecting device is swung using the long hoist cable of suspension bridge bank slope beam section of offer of the present utility model swing shifting installation stiff girder When can anticipating risk, reduce construction bank construction installation, reduce operating expenses, shorten the preparation of construction time.
Further, the stiff girder is provided with the hanger being connected with the suspender.
Further, first hoist cable include the second hoist cable being arranged on the main push-towing rope of the suspension bridge pontic and with 3rd hoist cable of second hoist cable connection, and the 3rd hoist cable can be connected to aid in the deck erection gantry reality with the suspender Show the stiff girder swings shifting.
Further, second hoist cable can be connected with the 3rd hoist cable by connection otic placode, the connection otic placode It is detachably connected with second hoist cable and the 3rd hoist cable respectively.
Further, also including steering otic placode;The steering otic placode is provided with for connecting the first connecting hole of suspender, And described steering is additionally provided with otic placode for connecting some second connecting holes of deck erection gantry and the first hoist cable.
Further, the transportation system includes the storage platform being arranged on construction bank face, in the storage platform The a plurality of tracks for being provided with shift unit and being adapted to the shift unit, the shift unit pass through the first pulling equipment reality Existing tethered sliding.
Further, brake unit is provided with the track.
Further, the end of the stiff girder correspondence first pulling equipment is provided with assembly pulley, and described first leads Draw equipment to be connected with the assembly pulley, drive the stiff girder movement.
Further, first pulling equipment is hoist engine.
Further, the described long hoist cable of suspension bridge bank slope beam section swings shifting erecting device also to be included for carried and transported institute State stiff girder and the barge in lifting location positioning.
This utility model has the beneficial effect that:
The long hoist cable of suspension bridge bank slope beam section that this utility model is provided swings shifting erecting device, including deck erection gantry, at least one The first hoist cable of bar and transportation system;Using deck erection gantry, by stiff girder, the vertical lifting from barge, to pan position is swung, pulls first Hoist cable is connected with suspender to carry out swinging shifting, and load beam of putting more energy into releases the company of deck erection gantry and suspender after being transferred completely on the first hoist cable Connect, deck erection gantry moves to location positioning connection suspender of the lifting position along the first hoist cable position opposite, is swung shifting again, is swung The transportation system on bank face is moved to, stiff girder is drawn to preparation installation site using the first pulling equipment;Deck erection gantry is moved To positioned at the top of the stiff girder for preparing installation site, the stiff girder is lifted and is lifted after adjustment position to installation position Put, adjust the stiff girder of installation site and installed, installation releases the company of the suspender and the stiff girder after terminating Connect.
Using this utility model provide the long hoist cable of suspension bridge bank slope beam section swing shifting erecting device swing shifting install stiff girder when Have can anticipating risk, greatly reduce construction bank construction installation, reduce operating expenses, shorten the preparation of construction time effect Really.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 swings shifting erecting device schematic diagram for the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided;
Fig. 2 swings shifting disembarkation schematic diagram for the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided;
Stiff girder scheme of installation on the construction bank face that Fig. 3 is provided for the present embodiment;
On the construction bank slope that Fig. 4 is provided for the present embodiment, stiff girder swings shifting scheme of installation;
Transportation system's side schematic view that Fig. 5 is provided for the present embodiment;
The structural representation of the steering otic placode that Fig. 6 is provided for the present embodiment;
Fig. 7 is generalized section of the steering otic placode along C-C directions in Fig. 6.
Reference:
1- deck erection gantries 2- the first hoist cable 3- transportation systems
4- stiff girder 5- barges 6- turns to otic placode
31- storage platform 32- shift unit 33- tracks
61- the first connecting hole the second connecting holes of 62-
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in this utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
Fig. 1 swings shifting erecting device schematic diagram for the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided, as shown in figure 1, The long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided swings shifting erecting device, including deck erection gantry 1, at least one the first hoist cables 2 and transportation system 3, wherein,
Deck erection gantry 1 is arranged on the main push-towing rope of suspension bridge pontic to lift moving or swinging shifting for stiff girder 4 by suspender.
First hoist cable 2 is arranged on the main push-towing rope of suspension bridge pontic to aid in what deck erection gantry 1 realized stiff girder 4 to swing shifting.
Transportation system 3 is arranged on construction bank face swings the stiff girder 4 for moving on to position for carrying and transporting.
Deck erection gantry 1 lifts stiff girder 4 by suspender, and the first hoist cable 2 of drawing is connected with suspender, deck erection gantry 1 and first When hoist cable 2 is connected with suspender simultaneously, deck erection gantry 1 can transfer or be lifted that stiff girder 4 carries out stiff girder 4 swings shifting;
4 load of stiff girder all on the first hoist cable 2 when, release the connection of deck erection gantry 1 and suspender, deck erection gantry 1 can Move to along the first hoist cable 2 symmetric position again with suspender connect, carry out stiff girder 4 swings shifting again, it should be noted that First hoist cable 2 can arrange 1, it is also possible to arrange 2 or 3 and other quantity, be arranged at intervals on the main push-towing rope of suspension bridge successively, Can repeatedly be swung to move to swing stiff girder and be moved to transportation system 3, the present embodiment is not done and limited to;
Stiff girder 4 swings and moves on to transportation system 3, and transportation system 3 can transport stiff girder 4 to preparation installation site;Deck erection gantry 1 The top for preparing the stiff girder 4 in installation site is moved to, 1 vertical lifting stiff girder 4 of deck erection gantry is to installation after adjustment positioning Installed position.Package unit completes stiff girder 4 by the auxiliary of the first hoist cable 2 and swings shifting installation, the peace of device during construction Full management and control and risk prevention preferably can be prevented, and 2 simple structure of the first hoist cable is easy to install, can greatly reduce construction bank Construction installation, reduce operating expenses, shorten the preparation of construction time.
Further, stiff girder 4 is provided with the hanger being connected with suspender, and the hanger being connected with suspender is to hang temporarily Ear, has the permanent hanger being connected with the permanent hoist cable on the main push-towing rope of suspension bridge pontic on stiff girder 4, interim hanger is connected with suspender Make stiff girder 4 to installation site, make permanent hanger be connected the installation for completing stiff girder with permanent hoist cable.
Further, the first hoist cable 2 includes the second hoist cable being arranged on the main push-towing rope of suspension bridge pontic and hangs with second 3rd hoist cable of rope connection, and the lower end of the 3rd hoist cable can be connected to aid in deck erection gantry 1 to realize swinging for stiff girder 4 with suspender Move.Second hoist cable is the permanent hoist cable on main push-towing rope, and the 3rd hoist cable is the interim hoist cable for being connected to the second hoist cable lower end, second Hoist cable is connected by connection otic placode with the 3rd hoist cable.
Connection otic placode is detachably connected with the second hoist cable and the 3rd hoist cable respectively, and the mode of being detachably connected can connect for bearing pin Connect, it is to be appreciated that be detachably connected being not limited to this.Interim hoist cable connects and composes first by connection otic placode and permanent hoist cable and hangs Rope 2, then the first hoist cable 2 become a long hoist cable, when when the stiff girder 4 of the first hoist cable 2 position is installed, take the second hoist cable apart With the connection of the 3rd hoist cable, the 3rd hoist cable is reclaimed, so as to the second hoist cable is permanently mounted with stiff girder, so save construction and set Apply.
The structural representation of the steering otic placode that Fig. 6 is provided for the present embodiment;Fig. 7 is steering otic placode in Fig. 6 along C-C directions Generalized section.As shown in Figure 6 and Figure 7, the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided swings shifting erecting device and also wraps Include steering otic placode 6;Turn to otic placode 6 to be provided with for connecting the first connecting hole 61 of suspender, and to turn to and use is additionally provided with otic placode (6) In connection deck erection gantry 1 and some second connecting holes 62 of the first hoist cable 2.
During connection, the first connecting hole 61 for turning to otic placode 6 be connected with suspender, the second connecting hole 62 of steering otic placode 6 and across The anchor head of cable loop wheel machine 1 or the first hoist cable 2 connect, or turn to the second connecting hole 62 of otic placode 6 with across the anchor head for pulling loop wheel machine 1 and the One hoist cable 2 connects simultaneously;Swinging for stiff girder 4 is completed with this and moves past journey.Several second connecting holes 62, contribute to stiff girder 4 and exist Evolution between deck erection gantry 1 and the first hoist cable 2.Wherein, the second connecting hole 62 can be 3, it is to be appreciated that second connects The quantity for connecing hole 62 can also be for 2 or other quantity, and the present embodiment does not do and limits to.
The side schematic view of the transportation system that Fig. 5 is provided for the present embodiment, as shown in figure 5, transportation system 3 includes being arranged at Storage platform 31 on construction bank face, is provided with shift unit 32 and a plurality of with what shift unit 32 was adapted in storage platform 31 Track 33, shift unit realize tethered sliding by the first pulling equipment.Shift unit 32 of the stiff girder 4 in shift unit 32 On, the first pulling equipment drawing stiff girder 4 makes shift unit 32 carry stiff girder 4 along track 33 to preparation installation site.
Further, brake unit is provided with track 33, brake unit can make stiff girder 4 stop moving in track 33 Positioned.
Further, the end of first pulling equipment of the correspondence of stiff girder 4 is provided with assembly pulley, the first pulling equipment and pulley Group connection, drives stiff girder 4 to move, and according to the mechanical property of pulley, can reduce the pull strength for driving stiff girder 4, make traction more It is laborsaving.
Further, the first pulling equipment is hoist engine.
Further, the long hoist cable of suspension bridge bank slope beam section swing shifting erecting device also include for carried and transported stiff girder and Lifting location positioning barge 5, barge 5 can the larger object of load capacity, stiff girder 4 can be made in hydrolocation.
Further, the long hoist cable of suspension bridge bank slope beam section swings shifting erecting device and also includes located at suspension bridge overhead Second pulling equipment, the second pulling equipment can be hoist engine,.The second pulling equipment of tower top is coordinated with deck erection gantry 1 can install outstanding The second hoist cable on cable bridge pontic main push-towing rope, it may also be used for the recovery of the 3rd hoist cable.
Fig. 2 swings shifting disembarkation schematic diagram for the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided;As shown in Fig. 2 this reality Apply example offer the long hoist cable of suspension bridge bank slope beam section swing shifting erecting device carry out the method that stiff girder swings shifting, comprise the steps:
S10. barge 5 transports stiff girder 4 to lifting position, carries out barge 5 and positions.
The surface of the stiff girder 4 S20. deck erection gantry 1 being moved on barge 5, and put more energy into by suspender vertical lifting Beam 4 to swing move height;
S30. drawing be spaced one or more position the first hoist cable 2 be connected with suspender transferred using deck erection gantry 1 or Person lifts stiff girder 4 and carries out swinging shifting, after 4 load of stiff girder is transferred to the first hoist cable 2 completely, releases the anchor of deck erection gantry 1 Head and the connection of suspender;
S40. deck erection gantry 1 is moved to the position for starting hoist cable position of 2 positional symmetry of the first hoist cable along S20 and carries out determining Position, puts down anchor head, and after pulling and being connected with suspender to suspender, deck erection gantry 1 is transferred or lifted stiff girder 4 and swung again Move, after the load of stiff girder 4 is transferred to deck erection gantry 1 completely, release the connection of the first hoist cable 2 and suspender;
S50. analyzed according to the horizontal length of bank slope section, carried out according to swinging shifting order direction and can repeatedly change the first hoist cable 2 Shifting is swung, repeats step S30 and step S40, transportation system 3 is moved to until stiff girder 4 swings;
S60. the position of shift unit being adjusted, stiff girder being transferred to shift unit using deck erection gantry 1, releasing is hung across cable The anchor head of machine 1 and the connection of suspender;
S70. the stiff girder 4 on shift unit is drawn to the position for preparing to install using the first pulling equipment.
By the method that above stiff girder swings shifting, complete a stiff girder 4 swings shifting disembarkation, moves to preparation installation site Afterwards, the step of repetition above stiff girder swings shifting method, completes the shifting disembarkation of swinging of stiff girder 4 on bank face and extremely prepares installation site.This The method of kind is few using construction installation, and risk can be prevented.
Stiff girder scheme of installation on the bank face that Fig. 3 is provided for the present embodiment, adds on the bank slope that Fig. 4 is provided for the present embodiment Strength beam swings shifting scheme of installation, and as shown in Figure 3 and Figure 4, the long hoist cable of suspension bridge bank slope beam section that the present embodiment is provided swings shifting and installs The method that device carries out stiff girder installation, comprises the steps:
X10. deck erection gantry 1 is moved into place in the top of the stiff girder 4 for preparing installation site, lifts and carry after adjustment position Stiff girder 4 is risen to installation site;
X20. the stiff girder 4 of installation site is adjusted, and which is installed with the second hoist cable, installation releases suspender after terminating With the connection of stiff girder 4.
X30. deck erection gantry is moved to the stiff girder of the next position and is installed.
By above stiff girder install method, complete the installation of a stiff girder 4, after moving to installation site, repeat with The step of upper stiff girder installation method, complete the installation of stiff girder 4 on bank face.
As shown in figure 4, the stiff girder 4 above bank slope or the water surface directly can swing shifting method using above stiff girder and directly swing Preparation installation site is moved on to, is installed to installation site using deck erection gantry vertical lifting stiff girder 4.
The present embodiment provide the long hoist cable of suspension bridge bank slope beam section swing shifting erecting device include deck erection gantry, the first hoist cable and Transportation system;Using deck erection gantry, by stiff girder, the vertical lifting from barge is connected to pan position, the first hoist cable of drawing is swung with suspender Tap into row and swing shifting, load beam of putting more energy into releases the connection of deck erection gantry and suspender, deck erection gantry after being transferred completely on the first hoist cable Location positioning connection suspender of the lifting position along the first hoist cable position opposite is moved to, shifting is swung again, is swung and move on bank face Transportation system, using the first pulling equipment by stiff girder draw to prepare installation site;Deck erection gantry is moved into place in preparation The top of the stiff girder of installation site, lifts and is lifted stiff girder to installation site, adjust adding for installation site after adjustment position Strength beam is simultaneously installed, and installation releases the connection of suspender and stiff girder after terminating.
The long hoist cable of suspension bridge bank slope beam section provided using the present embodiment is swung shifting erecting device and swung when stiff girder is installed in shifting to be had Can anticipating risk, greatly reduce construction bank construction installation, reduce operating expenses, shorten the preparation of construction time effect.
Finally it should be noted that:Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited System;Although being described in detail to utility model with reference to foregoing embodiments, one of ordinary skill in the art should manage Solution:Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole skills Art feature carries out equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model The scope of each embodiment technical scheme.

Claims (10)

1. the long hoist cable of suspension bridge bank slope beam section swings shifting erecting device, it is characterised in that including deck erection gantry (1), at least one the One hoist cable (2) and transportation system (3), wherein,
The deck erection gantry (1) is arranged on the main push-towing rope of suspension bridge pontic to lift moving or swinging for stiff girder (4) by suspender Move;
First hoist cable (2) is arranged on the main push-towing rope of the suspension bridge pontic described to aid in the deck erection gantry (1) to realize Stiff girder (4) swings shifting;
The transportation system (3) is arranged on construction bank face swings the stiff girder (4) for moving on to position for carrying and transporting.
2. the long hoist cable of suspension bridge bank slope beam section according to claim 1 swings shifting erecting device, it is characterised in that described to put more energy into Beam (4) is provided with the hanger being connected with the suspender.
3. the long hoist cable of suspension bridge bank slope beam section according to claim 1 swings shifting erecting device, it is characterised in that described first What hoist cable (2) was connected including the second hoist cable being arranged on the main push-towing rope of the suspension bridge pontic and with second hoist cable the 3rd hangs Rope, and the 3rd hoist cable can be connected to aid in the deck erection gantry (1) to realize swinging for the stiff girder (4) with the suspender Move.
4. the long hoist cable of suspension bridge bank slope beam section according to claim 3 swings shifting erecting device, it is characterised in that described second Hoist cable can be connected by connection otic placode with the 3rd hoist cable, the connection otic placode respectively with second hoist cable and the 3rd hoist cable It is detachably connected.
5. the long hoist cable of suspension bridge bank slope beam section according to claim 1 swings shifting erecting device, it is characterised in that also including turn To otic placode (6);The otic placode (6) that turns to is provided with for connecting first connecting hole (61) of suspender, and steering otic placode (6) On be additionally provided with for connecting some second connecting holes (62) of deck erection gantry (1) and the first hoist cable (2).
6. the long hoist cable of suspension bridge bank slope beam section according to claim 1 swings shifting erecting device, it is characterised in that the transport System (3) includes the storage platform (31) being arranged on construction bank face, is provided with shift unit on the storage platform (31) (32) a plurality of tracks (33) and with the shift unit (32) being adapted to, the shift unit are realized by the first pulling equipment Tethered sliding.
7. the long hoist cable of suspension bridge bank slope beam section according to claim 6 swings shifting erecting device, it is characterised in that the track (33) brake unit is provided with.
8. the long hoist cable of suspension bridge bank slope beam section according to claim 6 swings shifting erecting device, it is characterised in that described to put more energy into Beam (4) correspondence first pulling equipment is provided with assembly pulley, and first pulling equipment is connected with the assembly pulley, drives described Stiff girder is moved.
9. the long hoist cable of suspension bridge bank slope beam section according to claim 6 swings shifting erecting device, it is characterised in that described first Pulling equipment is hoist engine.
10. the long hoist cable of suspension bridge bank slope beam section according to claim 1 swings shifting erecting device, it is characterised in that also include For stiff girder described in carried and transported and in the barge (5) of lifting location positioning.
CN201621064906.0U 2016-09-19 2016-09-19 The long hoist cable of suspension bridge bank slope beam section swings shifting erecting device Active CN206052568U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320182A (en) * 2016-09-19 2017-01-11 中交公局第三工程有限公司 Suspension bridge bank slope beam section long sling swing-shifting mounting device and method
CN107974946A (en) * 2017-12-08 2018-05-01 中交路桥华东工程有限公司 A kind of long hoist cable installation auxiliary device of suspension bridge and preparation method thereof and application method
CN110626957A (en) * 2019-09-29 2019-12-31 中铁大桥局集团第六工程有限公司 Method for installing cable crane
CN113756235A (en) * 2021-08-17 2021-12-07 启迪设计集团股份有限公司 Adjustable sling guardrail system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320182A (en) * 2016-09-19 2017-01-11 中交公局第三工程有限公司 Suspension bridge bank slope beam section long sling swing-shifting mounting device and method
CN107974946A (en) * 2017-12-08 2018-05-01 中交路桥华东工程有限公司 A kind of long hoist cable installation auxiliary device of suspension bridge and preparation method thereof and application method
CN107974946B (en) * 2017-12-08 2019-05-07 中交路桥华东工程有限公司 A kind of long hoist cable installation auxiliary device of suspension bridge and preparation method thereof and application method
CN110626957A (en) * 2019-09-29 2019-12-31 中铁大桥局集团第六工程有限公司 Method for installing cable crane
CN113756235A (en) * 2021-08-17 2021-12-07 启迪设计集团股份有限公司 Adjustable sling guardrail system

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