CN206495140U - A kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection - Google Patents
A kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection Download PDFInfo
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- CN206495140U CN206495140U CN201720129827.1U CN201720129827U CN206495140U CN 206495140 U CN206495140 U CN 206495140U CN 201720129827 U CN201720129827 U CN 201720129827U CN 206495140 U CN206495140 U CN 206495140U
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Abstract
The utility model is related to a kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, including anchor face directive wheel group before rack winch, directive wheel, anchorage door frame and guide wheel group, Sarasota door frame and guide wheel group, cat road door frame and guide wheel group, tunnel anchorage, pull device and haulage cable etc., two rack winches are arranged in side anchorage, two rack winches respectively store a haulage cable, on cat road place the 3rd identical haulage cable of main push-towing rope length, haulage cable both sides anchorage respectively with pull device connection.The trailer system is typically respectively arranging a set of relative to main push-towing rope, trailer system pulls device and pulls anchor face before main cable strand to opposite bank tunnel anchorage from hoist engine arrangement side, a strand traction is completed, erection strand once can be directly pulled to anchorage point, drawing system displacement or relay need not be carried out halfway.Construction efficiency is fast, has remarkable result to accelerating construction progress, reduction construction cost, can provide helpful reference for the construction of similar bridge.
Description
Technical field
The utility model belongs to main rope of suspension bridge erection technique field, and in particular to a kind of Tunnel-Type Anchorage of Suspension Bridge main cable erection
Efficient trailer system.
Background technology
With the development of science and technology and national economy, China increases the investment and construction of traffic infrastructure, a collection of
Large span bridge is open to the traffic and put into operation successively.Suspension bridge is as one of principal mode of large span bridge, from 20
Since the nineties in century, China has built a series of suspension bridge of large spans in great river, great river, coastal and mountainous region in middle and western China,
And the world be completed largest span suspension bridge in, no matter across footpath or quantity, occupy consequence.With east
Portion developed regions transportation network is gradually improved, and Transportation Infrastructure Construction center of gravity has been transferred to by east developed regions in recent years
Western mountainous areas.Suspension bridge also obtains fast development in western mountainous areas, and be completed many as span ability most strong bridge-type structure
The mountain area suspension bridge that seat at home and abroad has a major impact.Analysis of Suspension Bridges ' Anchorage turns into a kind of mountain according to alpine terrain feature, tunnel anchorage
The preferred structure type of area's Analysis of Suspension Bridges ' Anchorage.
Trailer system is the important component of suspension bridge superstructure installation, and it removes the erection for main cable strand
Outside, cat road erection construction is also carry in early stage, the design of trailer system will directly affect cat road and set up and main cable strand erection
Construction quality and efficiency of construction.
Traditional Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system, trailer system range of operation is covered to outside tunnel anchorage anchor hole
Face, the traction of corresponding main cable strand can only be outside tunnel anchorage anchor hole, and typically there be nearly hundred meters of distances in anchor face before strand anchoring,
Need to change draw-gear, relay is drawn to the anchoring of strand anchorage point, and low construction efficiency, main cable erection is long in time limit, can not
Adapt to modern suspension main cable erection demand.
Utility model content
The purpose of this utility model is the defect for overcoming Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system, leads main cable strand
Draw and once pull to strand anchorage point, halfway without trailer system displacement or relay traction, traction work efficiency is greatly improved.
Therefore, the utility model provide a kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, including hoist engine,
Haulage cable, pull device and directive wheel, described hoist engine includes first hoist and second hoist, described traction steel
Cord includes the first haulage cable, the second haulage cable and the 3rd haulage cable, and the described device that pulls is dragged including first
Device and second is drawn to pull device, described directive wheel includes anchorage directive wheel, anchorage door frame directive wheel, cat road door frame guide wheel group, rope
Anchor face directive wheel group before pyller frame directive wheel, tunnel anchorage；
First hoist and second hoist are located at the first anchorage rear of suspension bridge one end, and described first hoist is received
The first haulage cable is put, the haulage cable of second hoist folding and unfolding second, the 3rd haulage cable is located at the cat road of suspension bridge
On, the 3rd haulage cable is identical with main rope of suspension bridge length and sequentially passes through all directive wheels；
One end of the 3rd described haulage cable pulls device by first and is connected with the first haulage cable, the 3rd traction
The other end of steel wire rope pulls device by second and is connected with the second haulage cable, forms the cycle operation of haulage cable.
Described anchorage directive wheel has two groups, respectively positioned at first anchorage and the second anchor of the other end of suspension bridge one end
On heavy stone used as an anchor；Described anchorage door frame directive wheel has two groups, respectively on the anchorage door frame at suspension bridge two ends；Cat road door frame guide wheel group
Have multigroup, be installed on the cat road door frame of suspension bridge；Sarasota door frame directive wheel has multigroup, is installed in the Sarasota door of suspension bridge
On frame；Anchor face directive wheel group is located at before tunnel anchorage on anchor face before tunnel anchorage.
Described first pulls device at the first hoist, and described second pulls device is oriented to positioned at anchor face before tunnel anchorage
At wheel group.
Described first pulls device connection strand, and strand is coiled in Suo Panshang, and rope disk is located at first hoist and volume Two
Raise machine rear.
Described cat road restocking is provided with cat road roller.
A kind of traction method of the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, puts first using first hoist and leads
Draw steel wire rope, second hoist receives the second haulage cable and completes first strand traction；First is received by first hoist again to lead
Draw steel wire rope, second hoist puts the second haulage cable and completes second strand traction；Repeat first hoist put receipts and
The folding and unfolding of second hoist, completes the circulation traction of strand.
The traction method of the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, specifically includes following steps：
（1）First strand of erection is fixed on first and pulled on device, and first hoist puts the first haulage cable, volume Two
Raise machine and receive the second haulage cable, first, which pulls device, carries first strand and anchor face before tunnel anchorage is reached at first hoist lead
To at wheel group, second pulls device zero load reaches at second hoist before tunnel anchorage at the directive wheel group of anchor face, completes first rope
Stock traction；
（2）Second strand of erection is fixed on second and pulled on device, and first hoist receives the first haulage cable, volume Two
The machine of raising puts the second haulage cable, and second, which pulls device, carries second strand anchor face before tunnel anchorage is reached at second hoist and lead
To at wheel group, first pulls device zero load reaches at first hoist before tunnel anchorage at the directive wheel group of anchor face, completes second rope
Stock traction；
（3）Constantly repeat the above steps（1）And step（2）, complete the traction of all strands.
Described strand is supported in distraction procedure Zhong Youmao road rollers and directive wheel.
The beneficial effects of the utility model：This Tunnel-Type Anchorage of Suspension Bridge main cable erection that the utility model is provided efficiently is drawn
System and traction method, are a kind of new type suspension bridge tunnel anchorage main cable erection trailer systems, and the trailer system once can directly be led
Try to stop people from fighting each other and set strand to anchorage point, need not carry out drawing system displacement or relay halfway, construction efficiency is fast, quickening is constructed into
Degree, reduction construction cost have remarkable result, can provide helpful reference for the construction of similar bridge.
Brief description of the drawings
The utility model is described in further details below with reference to accompanying drawing.
Fig. 1 is the structural representation of the efficient trailer system of the utility model Tunnel-Type Anchorage of Suspension Bridge main cable erection.
Fig. 2 is Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system hoist engine arrangement side anchor heavy stone used as an anchor location arrangements figure.
Fig. 3 is Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system tunnel anchorage side layout drawing.
Fig. 4 is Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system Sarasota layout drawing.
Fig. 5 is Tunnel-Type Anchorage of Suspension Bridge main cable erection trailer system cat road layout drawing.
Description of reference numerals：1st, first hoist；2nd, second hoist；3rd, cat road door frame guide wheel group；4th, Sarasota door frame is led
To wheel；5th, anchor face directive wheel group before tunnel anchorage；6th, cat road roller；7th, Mao Dao；8th, first device is pulled；9th, second device is pulled；10th,
One haulage cable；11st, the 3rd haulage cable；12nd, the second haulage cable；13rd, the first anchorage；14th, the second anchorage；15、
Rope disk；16th, anchorage door frame；17th, Sarasota door frame；18th, cat road door frame；19th, strand；20th, anchor face before tunnel anchorage.
Embodiment
Embodiment 1：
The present embodiment provides a kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, as shown in Figures 1 to 5, including
Hoist engine, haulage cable, pull device and directive wheel, described hoist engine includes first hoist 1 and second hoist 2, institute
The haulage cable stated includes the first haulage cable 10, the second haulage cable 12 and the 3rd haulage cable 11, described
Pull device and pull device 8 and second including first and pull device 9, described directive wheel include anchorage directive wheel, anchorage door frame directive wheel,
Anchor face directive wheel group 5 before cat road door frame guide wheel group 3, Sarasota door frame directive wheel 4, tunnel anchorage；
First hoist 1 and second hoist 2 are located at the rear of the first anchorage 13 of suspension bridge one end, the first described elevator
The first haulage cable of folding and unfolding 10 of machine 1, the second haulage cable of folding and unfolding 12 of second hoist 2, the 3rd haulage cable 11 is located at
On the cat road 7 of suspension bridge, the 3rd haulage cable 11 is identical with main rope of suspension bridge length and sequentially passes through all directive wheels；
One end of 3rd haulage cable 11 pulls device 8 by first and is connected with the first haulage cable 10, the 3rd traction
The other end of steel wire rope 11 pulls device 9 by second and is connected with the second haulage cable 12, forms the circulating of haulage cable
Turn.
Two rack winches（First hoist 1 and second hoist 2）It is arranged in side anchorage, two rack winches
Respectively store a haulage cable（First haulage cable 10 and the second haulage cable 12）, on cat road place the 3rd master
The identical haulage cable of cable length（3rd haulage cable 11）, the 3rd haulage cable 11 is in both sides anchorage respectively with pulling device
（First, which pulls device 8 and second, pulls device 9）Connection.The system is typically respectively arranging a set of relative to main push-towing rope, and trailer system is pulled
Device pulls anchor face before main cable strand to opposite bank tunnel anchorage from hoist engine arrangement side, completes a strand traction.Conventional tunnel anchor cable
Stock is set up, need to be by repeatedly drawing conversion, and construction efficiency is low.The trailer system can once pull strand to decorating position, to drop
Low construction cost, accelerating construction progress will have remarkable result, can provide helpful reference for the construction of similar bridge.
Embodiment 2：
With reference to shown in Fig. 2 to Fig. 5, described anchorage directive wheel has two groups, respectively positioned at first anchorage of suspension bridge one end
13 and the other end the second anchorage 14 on；Described anchorage door frame directive wheel has two groups, respectively positioned at the anchor at suspension bridge two ends
On heavy stone used as an anchor door frame 16；Cat road door frame guide wheel group 3 has multigroup, is installed on the cat road door frame 18 of suspension bridge；Sarasota door frame directive wheel 4
Have multigroup, be installed on the Sarasota door frame 17 of suspension bridge；Anchor face directive wheel group 5 is located at anchor face 20 before tunnel anchorage before tunnel anchorage
On.
As shown in figure 1, the 3rd haulage cable 11 inserts side anchorage directive wheel, side anchorage door frame directive wheel, side
End bay cat road door frame guide wheel group 3, side Sarasota door frame directive wheel 4, Zhong Kuamao roads door frame guide wheel group 3, opposite side Sarasota door frame are led
Anchor face directive wheel group 5, shape before to wheel 4, opposite side end bay cat road door frame guide wheel group 3, opposite side anchorage door frame directive wheel, tunnel anchorage
Into two-wire reciprocating-type tractor system.
First pulls device 8 at the first hoist 1, and described second pulls device 9 positioned at anchor face directive wheel before tunnel anchorage
At group 5.First pulls the connection strand 19 of device 8, and strand 19 is coiled on rope disk 15, and rope disk 15 is located at first hoist 1 and second
The rear of hoist engine 2, strand 19 pulls device 8 or second pulls the movement of device 9 and realize traction with first, as shown in figure 3, cat
The restocking of road 7 is provided with cat road roller 6, and strand 19 is supported in distraction procedure Zhong Youmao roads roller 6 and directive wheel.
Embodiment 3：
The present embodiment provides a kind of traction method of the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, using the first volume
Raise machine 1 and put the first haulage cable 10, second hoist 2 is received the second haulage cable 12 first strand 19 of completion and drawn；Again
First haulage cable 10 is received by first hoist 1, second hoist 2 puts the second haulage cable 12 and completes second strand 19
Traction；Repeat first hoist 1 puts the folding and unfolding received with second hoist 2, completes the circulation traction of strand 19.
The traction method of the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, specifically includes following steps：
（1）First strand 19 of erection is fixed on first and pulled on device 8, and first hoist 1 puts the first haulage cable 10,
Second hoist 2 receives the second haulage cable 12, and first pulls first strand 19 of carrying of device 8 reaches at first hoist 1
Before tunnel anchorage at anchor face directive wheel group 5, second pulls the zero load of device 9 reaches the second elevator before tunnel anchorage at anchor face directive wheel group 5
At machine 2, complete first strand 19 and draw；
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, first hoist 1 and second hoist 2 coordinate adjustment first and pull device 8 to the first volume
Raise at machine 1, second pulls device 9 and be then located at before tunnel anchorage at anchor face directive wheel group 5.Strand 19 will be set up to be fixed on first and pull device
On 8, the second rack winch 2 receives the second haulage cable 12, and the first rack winch 1 is put the first haulage cable 10, pulled
Device drawing strand sequentially pass through side anchorage directive wheel, side anchorage door frame directive wheel, side end bay cat road door frame guide wheel group 3,
Side Sarasota door frame directive wheel 4, Zhong Kuamao roads door frame guide wheel group 3, opposite side Sarasota door frame directive wheel 4, opposite side end bay cat road
Door frame guide wheel group 3, opposite side anchorage door frame directive wheel, are finally reached before the tunnel anchorage of the second anchorage 14 before the tunnel anchorage in anchor face 20
At anchor face directive wheel group 5, a strand traction is completed.
（2）Second strand 19 of erection is fixed on second and pulled on device 9, and first hoist 1 receives the first haulage cable 10,
Second hoist 2 puts the second haulage cable 12, and second pulls second strand 19 of carrying of device 9 reaches at second hoist 2
Before tunnel anchorage at anchor face directive wheel group 5, first pulls the zero load of device 8 reaches the first elevator before tunnel anchorage at anchor face directive wheel group 5
At machine 1, complete second strand 19 and draw；
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, first, which pulls device 8, draws anchor face directive wheel group 5 before first strand 19 to tunnel anchorage
Place, then second pull the zero load of device 9 and run at second hoist 2.Now, second pull device 9 fix next erection strand 19,
Second rack winch 2 puts the second haulage cable 12, and the first rack winch 1 receives the first haulage cable 10, same to step（1）
In it is the same, second, which pulls device 9, runs to before tunnel anchorage at anchor face directive wheel group 5, then first pulls the zero load of device 8 and run to first and lead
Draw at hoist engine 1, complete a strand traction.
（3）Constantly repeat the above steps（1）And step（2）, complete the traction of all strands 19.
In summary, this efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection that the utility model is provided, can be once
Directly drawing sets up strand to anchorage point, and drawing system displacement or relay need not be carried out halfway.Construction efficiency is fast, and quickening is applied
Work progress, reduction construction cost have remarkable result, can provide helpful reference for the construction of similar bridge.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (6)
1. a kind of efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection, including hoist engine, haulage cable, pull device and guiding
Wheel, it is characterised in that：Described hoist engine includes first hoist（1）And second hoist（2）, described haulage cable bag
Include the first haulage cable（10）, the second haulage cable（12）With the 3rd haulage cable（11）, the described device that pulls includes
First pulls device（8）Device is pulled with second（9）, described directive wheel includes anchorage directive wheel, anchorage door frame directive wheel, cat sect
Frame guide wheel group（3）, Sarasota door frame directive wheel（4）, anchor face directive wheel group before tunnel anchorage（5）；
First hoist（1）And second hoist（2）The first anchorage positioned at suspension bridge one end（13）Rear, the described first volume
Raise machine（1）The haulage cable of folding and unfolding first（10）, second hoist（2）The haulage cable of folding and unfolding second（12）, the 3rd traction steel
Cord（11）Positioned at the cat road of suspension bridge（7）On, the 3rd haulage cable（11）It is identical with main rope of suspension bridge length and wear successively
Cross all directive wheels；
The 3rd described haulage cable（11）One end pull device by first（8）With the first haulage cable（10）Connection,
3rd haulage cable（11）The other end pull device by second（9）With the second haulage cable（12）Connection, forms traction
The cycle operation of steel wire rope.
2. the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection as claimed in claim 1, it is characterised in that：Described anchorage
Directive wheel has two groups, respectively positioned at first anchorage of suspension bridge one end（13）And the second anchorage of the other end（14）On；It is described
Anchorage door frame directive wheel have two groups, respectively positioned at the anchorage door frame at suspension bridge two ends（16）On；Cat road door frame guide wheel group（3）Have
It is multigroup, it is installed in the cat road door frame of suspension bridge（18）On；Sarasota door frame directive wheel（4）Have multigroup, be installed in suspension bridge
Sarasota door frame（17）On；Anchor face directive wheel group before tunnel anchorage（5）The anchor face before tunnel anchorage（20）On.
3. the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection as claimed in claim 2, it is characterised in that：Described first
Pull device（8）Positioned at first hoist（1）Place, described second pulls device（9）The anchor face directive wheel group before tunnel anchorage（5）
Place.
4. the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection as claimed in claim 1, it is characterised in that：Described first
Pull device（8）Connect strand（19）, strand（19）It is coiled in rope disk（15）On, rope disk（15）Positioned at first hoist（1）With
Two hoist engines（2）Rear.
5. the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection as claimed in claim 1, it is characterised in that：Described cat road
（7）Restocking is provided with cat road roller（6）.
6. the efficient trailer system of Tunnel-Type Anchorage of Suspension Bridge main cable erection as claimed in claim 4, it is characterised in that：Described strand
（19）In distraction procedure Zhong Youmao roads roller（6）It is supported with directive wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720086665 | 2017-01-23 | ||
| CN2017200866658 | 2017-01-23 |
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| CN109112968A (en) * | 2018-09-21 | 2019-01-01 | 广东省长大公路工程有限公司 | Anchor head traction device after a kind of suspension bridge dorsal funciculus |
| CN109242068A (en) * | 2018-09-20 | 2019-01-18 | 广东省长大公路工程有限公司 | Can automatic reporting position information suspension bridge strand trailer system and monitor supervision platform |
| CN110318331A (en) * | 2019-08-05 | 2019-10-11 | 河源迪奇亚工业技术有限公司 | Main rope of suspension bridge strand is preforming and erection construction method |
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| CN110468712A (en) * | 2019-07-30 | 2019-11-19 | 中铁大桥局集团第六工程有限公司 | Main rope of suspension bridge trailer system and method |
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| CN112176871A (en) * | 2020-09-15 | 2021-01-05 | 中交二公局第二工程有限公司 | Method for erecting suspension bridge main cable with tunnel type anchors at two sides |
| CN113236316A (en) * | 2021-05-11 | 2021-08-10 | 中交二公局第二工程有限公司 | Method for mounting prestressed finished cable of tunnel anchor |
| CN113699889A (en) * | 2021-08-24 | 2021-11-26 | 江苏法尔胜缆索有限公司 | Construction method for erecting main cable strand in space of three-tower self-anchored suspension bridge |
| CN113774806A (en) * | 2021-09-29 | 2021-12-10 | 中铁大桥局集团有限公司 | System and method for traction control of main cable strand of suspension bridge |
| CN117988243A (en) * | 2024-04-03 | 2024-05-07 | 贵州省公路工程集团有限公司 | Multifunctional efficient traction system for suspension bridge upper structure and construction method thereof |
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| CN109242068B (en) * | 2018-09-20 | 2024-01-30 | 保利长大工程有限公司 | Suspension bridge strand traction system capable of automatically reporting position information and monitoring platform |
| CN109112968A (en) * | 2018-09-21 | 2019-01-01 | 广东省长大公路工程有限公司 | Anchor head traction device after a kind of suspension bridge dorsal funciculus |
| CN110396930A (en) * | 2019-07-16 | 2019-11-01 | 中交二公局第二工程有限公司 | A kind of suspension bridge fortune beam ship positionning device and positioning construction method |
| CN110468712A (en) * | 2019-07-30 | 2019-11-19 | 中铁大桥局集团第六工程有限公司 | Main rope of suspension bridge trailer system and method |
| CN110318331A (en) * | 2019-08-05 | 2019-10-11 | 河源迪奇亚工业技术有限公司 | Main rope of suspension bridge strand is preforming and erection construction method |
| CN111549668A (en) * | 2020-04-24 | 2020-08-18 | 中交第二公路工程局有限公司 | Catwalk portal guide wheel set of suspension bridge main cable erection traction system and use method |
| CN112176871A (en) * | 2020-09-15 | 2021-01-05 | 中交二公局第二工程有限公司 | Method for erecting suspension bridge main cable with tunnel type anchors at two sides |
| CN112176870A (en) * | 2020-09-15 | 2021-01-05 | 中交二公局第二工程有限公司 | Method for installing main cable of suspension bridge with tunnel type anchorage at two banks |
| CN112176872B (en) * | 2020-09-15 | 2022-03-01 | 中交二公局第二工程有限公司 | Method for erecting main cable of anchor suspension bridge of two-bank tunnel |
| CN112176871B (en) * | 2020-09-15 | 2022-04-15 | 中交二公局第二工程有限公司 | Method for erecting suspension bridge main cable with tunnel type anchors at two sides |
| CN112176870B (en) * | 2020-09-15 | 2022-04-15 | 中交二公局第二工程有限公司 | Method for installing main cable of suspension bridge with tunnel type anchorage at two banks |
| CN112176872A (en) * | 2020-09-15 | 2021-01-05 | 中交二公局第二工程有限公司 | Method for erecting main cable of anchor suspension bridge of two-bank tunnel |
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