CN106522097B - The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam - Google Patents
The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam Download PDFInfo
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- CN106522097B CN106522097B CN201610946595.9A CN201610946595A CN106522097B CN 106522097 B CN106522097 B CN 106522097B CN 201610946595 A CN201610946595 A CN 201610946595A CN 106522097 B CN106522097 B CN 106522097B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a kind of adaptive deck unit erection gantries of super-span Spatial Cable face suspension cable bridge stand beam, a deck unit erection gantry is each provided on two main push-towing ropes of suspension bridge, two deck unit erection gantries are oppositely arranged, and deck unit erection gantry includes: main body case girder system system comprising: the first cabinet；Second cabinet and the first beam column；Crane system comprising: L shape boom and attachment device.Two deck unit erection gantries match in work progress of the present invention, can adaptive space cable span variation, walking system smooth running is efficient simultaneously, and hoist engine is arranged outside deck unit erection gantry, alleviate the weight of deck unit erection gantry, crane system of the invention and projecting operation platform can effectively get around cat road simultaneously, guarantee the accessible walking of deck unit erection gantry.
Description
Technical field
The present invention relates to technical field of bridge construction.It is more particularly related to which a kind of super-span Spatial Cable face is outstanding
Cable bridge is set a roof beam in place with adaptive deck unit erection gantry.
Background technique
As span of bridge constantly increases, width constantly reduces, so that the lateral stiffness of bridge also constantly reduces,
The reduction of width influences the kinetic stability of bridge again simultaneously, this is big to span ability and is built in the biggish river of wind speed more
It is particularly evident for suspension bridge at the straits of river.Spatial Cable face suspension bridge forms the rope system of three-dimensional due to main push-towing rope and hoist cable,
In the case where influencing less on vertical bearing capacity, the bearing capacity of funicular system is significantly improved, to mention significantly
The high lateral stiffness and torsional rigidity of entire bridge.As the deck unit erection gantry of one of steel box-girder hanging device, only it is applicable at present
In the planar structure suspension cable that main push-towing rope spacing is fixed, for space structure suspension cable, the solution that there is no.
Summary of the invention
The object of the present invention is to provide a kind of adaptive deck unit erection gantries of long-span space rope face suspension cable bridge stand beam comprising energy
It reaches the walking system walked on the main push-towing rope of suspension bridge, the hoisting system being placed outside on suspension bridge and cat road can be avoided
Crane system, while it being provided with the projecting operation platform that can be avoided cat road and carry construction personnel, two cables carry in work progress
Loop wheel machine matches, can adaptive space cable span variation, while walking system smooth running is efficient, and by elevator
Machine is arranged outside deck unit erection gantry, alleviates the weight of deck unit erection gantry, while crane system of the invention and projecting operation platform are equal
Cat road can be effectively got around, guarantees the accessible walking of deck unit erection gantry.
In order to realize these purposes and other advantages according to the present invention, a kind of super-span Spatial Cable face suspension bridge is provided
It sets a roof beam in place with adaptive deck unit erection gantry, is each provided with a deck unit erection gantry on two main push-towing ropes of suspension bridge, two deck unit erection gantries are opposite
Setting, deck unit erection gantry include:
Main body case girder system system comprising:
The top of a main push-towing rope is arranged in first cabinet, and detachably connected with the main push-towing rope；
Second cabinet is installed in the top of first cabinet, and is fixedly connected with first cabinet；
First beam column runs through second cabinet in the horizontal direction, and connect with second body pivot, the first beam
Column is vertical with main push-towing rope；Crane system comprising:
L shape boom comprising horizontally disposed first support arm and the second support arm being arranged along the vertical direction, it is described
First support arm is located at the lower section that cat road is used in construction, and the top of the second support arm is fixedly connected with one end of first beam column；
Attachment device, attachment device gap through construction cat road in the middle part of detachably connected with main push-towing rope, and
It is detachably connected with the free end of the first support arm.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, further includes:
Walking system comprising:
Anchor ear device comprising:
First anchor ear is fixedly connected with the head end of the bottom of first cabinet, and first anchor ear is set in main push-towing rope
On, and it is detachably connected with main push-towing rope；
Second anchor ear is fixedly connected with the tail end of the bottom of first cabinet, and second anchor ear is set in main push-towing rope
On, and it is detachably connected with main push-towing rope；
Third anchor ear, and is fixedly connected in the middle part of the bottom of first cabinet, and the third anchor ear is set in main push-towing rope
On, and it is detachably connected with main push-towing rope；
4th anchor ear, and is fixedly connected in the middle part of the bottom of first cabinet, and the 4th anchor ear is set in main push-towing rope
On, and it is detachably connected with main push-towing rope.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the walking
Running gear, further includes:
Hydraulic device is arranged in first cabinet, and with first anchor ear, second anchor ear, described the
Three anchor ears are connected with the 4th anchor ear, and the first anchor ear and the second anchor ear are synchronous to be opened and closure for controlling, and control the
Three anchor ears and the synchronous unlatching of the 4th anchor ear and closure.
Preferably, in adaptive deck unit erection gantry, the connection fills the super-span Spatial Cable face suspension cable bridge stand beam
It sets and is connect with the free end of the first support arm by bolt device.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the main body case
Girder system system, further includes:
Linking arm is arranged along the vertical direction, and the top of the linking arm and the other end of first beam column are detachable
Ground connection；
Counterweight, it is detachably connected with the bottom of the linking arm.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the main body case
Girder system system, further includes:
Two second beam columns, are oppositely arranged in the horizontal direction, and extend through the head end and tail end of first cabinet,
Second beam column is parallel with first beam column；
Four projecting operation platforms, the corresponding two projecting operation platforms of second beam column, and two projecting constructions
Platform is oppositely arranged, and the projecting operation platform includes:
L shape hanger comprising horizontally disposed third support arm and the 4th support arm being arranged along the vertical direction, it is described
The top of 4th support arm is fixedly connected with one end of second beam column；
Construction platform, is arranged horizontally on the third support arm；
Wherein, the region constructed with cat road between the construction platform that the length direction of main push-towing rope is oppositely arranged through two.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, first case
The head end and tail end at the top of body are respectively installed with a pair of of otic placode, and two second beam columns extend through a pair of of otic placode.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the pair of ear
A third beam column is provided between plate, second beam column runs through the third beam column.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the construction platform
It include: platform framework, flase floor and guardrail, the guardrail and the platform framework are spliced by channel steel.
Preferably, the super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, further includes:
Hoisting system comprising:
Hoist engine is arranged on the Tower Bridge of suspension bridge；
The lower section of the attachment device is arranged in pulley blocks；
Multiple traction wheels, are arranged at intervals on the suspension cable of suspension bridge；
Wirerope, one end are connect with the hoist engine, and the other end is wound around the cunning after bypassing multiple traction wheels
In wheel group；
Suspender is connect with the pulley blocks, and is connect with the attachment device by the bolt device.
The present invention when in use matches two deck unit erection gantries, is not influenced by the span variation of space cable, can be certainly
Adapt to the span variation of space cable.
Crane system of the invention can get around cat road, keep walking of the deck unit erection gantry on main push-towing rope accessible, and cable load is facilitated to hang
Machine carries out position adjusting.
Hoist engine is arranged outside deck unit erection gantry the present invention, alleviates the weight of deck unit erection gantry, improves in hoisting process
The stability of deck unit erection gantry.
Multiple projecting operation platforms are arranged in the present invention, can not only bypass cat road, guarantee the accessible walking of deck unit erection gantry, together
When can also realize deck unit erection gantry it is multi-direction on artificial construction.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural representation of the adaptive deck unit erection gantry of super-span Spatial Cable of the present invention face suspension cable bridge stand beam
Figure；
Fig. 2 is the structural schematic diagram of crane system of the present invention；
Fig. 3 is the structural schematic diagram of projecting operation platform of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
As shown in Figure 1 to Figure 3, the present invention provides a kind of long-span space rope face suspension cable bridge stand beam adaptive deck unit erection gantry,
A deck unit erection gantry is each provided on two main push-towing ropes 100 of suspension bridge, two deck unit erection gantries are oppositely arranged, and deck unit erection gantry includes:
Main body case girder system system 200 comprising:
The top of a main push-towing rope 100 is arranged in first cabinet 201, and detachably connected with the main push-towing rope 100；It is described
First cabinet is cuboid, and length is arranged along the length direction of main push-towing rope 100, can also use other reality according to actual needs
Apply pattern；
Second cabinet 202 is installed in the top of first cabinet 201, and fixes and connect with first cabinet 201
It connects；Second cabinet 202 is cuboid, and length is arranged along the length direction of main push-towing rope, can also adopt according to actual needs
With other implementation pattern；
First beam column 203 runs through second cabinet 202 in the horizontal direction, and rotates and connect with second cabinet 202
It connects, the first beam column is vertical with main push-towing rope；It the cross section of first beam column 203 can be to be round or rectangular, when the first cabinet is length
When cube shape, the first beam column is vertical with the two side walls of first cabinet 201；
Crane system 210 comprising:
L shape boom 211 comprising horizontally disposed first support arm 212 and be arranged along the vertical direction second
Arm 213, the first support arm 212 are located at the lower section that cat road is used in construction, the top of the second support arm 213 and first beam column
203 one end is fixedly connected；The welding of the junction of the first support arm 212 and second support arm 213 meets the strong of hoisting steel beam case
Degree demand, prevents it from relatively moving；
Attachment device 214, detachably connected with main push-towing rope, the attachment device 214 is in the middle part of construction cat road
Gap, and it is detachably connected with the free end of the first support arm 212, and attachment device 214 can be connecting rope rope or hydraulic
When device, for example, connection rope, connection rope is arranged along the vertical direction, and the top for connecting rope is connect with main push-towing rope 100, connection
The bottom of rope is connect with the free end of the first support arm 212.
The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam that this programme provides, the suspension bridge in construction
A deck unit erection gantry is each provided on two main push-towing ropes 100, two deck unit erection gantries are oppositely arranged the (center i.e. relative to two main push-towing ropes
Line is symmetrical arranged), coordinating operation can guarantee that lifting is steady；Cat road is located at below main push-towing rope at about 1m, cloth parallel with main push-towing rope
It sets, width about 0.5m, can be passed through among the road wirerope Deng Congmao when for lifting operation there are certain gap in the middle part of cat road；
When lifting operation, the gap that attachment device 214 runs through in the middle part of cat road and the lower section for extending to cat road, and deck unit erection gantry is in unloaded row
When walking, attachment device 214 is unloaded, while the first support arm 212 of L shape boom 211 is located at below cat road, to guarantee construction
Deck unit erection gantry gets around cat road in the process, and then moves it unobstructed；When lifting operation, attachment device 214 connects L shape boom
211 and main push-towing rope 100, so that deck unit erection gantry is when carrying out steel box-girder lifting, by the weight transmitting of part steel box-girder to main push-towing rope
On 100, to mitigate weight bearing when deck unit erection gantry lifting.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, further includes:
Walking system 220 comprising:
Anchor ear device 221 comprising:
First anchor ear 222 is fixedly connected with the head end of the bottom of first cabinet 201,222 sets of first anchor ear
It is located on main push-towing rope 100, and detachably connected with main push-towing rope 100；
Second anchor ear 223 is fixedly connected with the tail end of the bottom of first cabinet 201,223 sets of second anchor ear
It is located on main push-towing rope 100, and detachably connected with main push-towing rope 100；
Third anchor ear 224, and is fixedly connected in the middle part of the bottom of first cabinet 201,224 sets of the third anchor ear
It is located on main push-towing rope 100, and detachably connected with main push-towing rope 100；
4th anchor ear 225, and is fixedly connected in the middle part of the bottom of first cabinet 201, and described 225 sets of 4th anchor ear
It is located on main push-towing rope 100, and detachably connected with main push-towing rope 100.
For the super-span Spatial Cable face suspension cable bridge stand beam that this programme provides in adaptive deck unit erection gantry, anchor ear device 221 is logical
Cross power drive, power device be it is in the prior art any one, such as be driven by electricity and hydraulic-driven.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the walking system
220, further includes:
Hydraulic device 226 is arranged in first cabinet 201, and with first anchor ear 222, second armful described
Hoop 223, the third anchor ear 224 and the 4th anchor ear 225 connection, it is same for controlling the first anchor ear 222 and the second anchor ear 223
Step is opened and closure, and the unlatching synchronous with the 4th anchor ear 225 of control third anchor ear 224 and closure.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides in adaptive deck unit erection gantry, anchor ear device 221 by
Four anchor ears composition, four anchor ears cover on the main push-towing rope 100 of suspension bridge when construction, pass through hydraulic device 226 and control four anchor ears
Unlatching and closure, while the first anchor ear 222 and the second anchor ear 223, third anchor ear 224 and the 4th anchor ear 225 being carried out respectively
Control, such as when deck unit erection gantry needs to move forward, the first anchor ear 222 and the second anchor ear 223 closure clamp main push-towing rope, third anchor ear
224 and the 4th anchor ear 225 open, and moved forward under the drive of hydraulic device 226, the first cabinet 201 is remain stationary, when the
After three anchor ears 224 and the 4th anchor ear 225 complete forward movement, third anchor ear 224 and the 4th anchor ear 225 closure clamp main push-towing rope,
First anchor ear 222 and the second anchor ear 223 are opened, and the first cabinet 201 moves forward, just complete in this way deck unit erection gantry to Forward
It is dynamic, movement of the deck unit erection gantry on main push-towing rope 100 can be realized under the premise of guaranteeing balance.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the bottom of the attachment device 214
Portion is connect with the free end of the first support arm 212 by bolt device 215.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the main body case girder system system 200,
Further include:
Linking arm 204, is arranged along the vertical direction, and the top of the linking arm 204 is another with first beam column 203
It holds detachably connected；
Counterweight 205, it is detachably connected with the bottom of the linking arm 204.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides is in adaptive deck unit erection gantry, due to crane system
210 are arranged in the side of the first beam column 203, in order to guarantee the balance of main body case girder system system 200, in the another of the first beam column 203
End setting counterweight 205, for making the both ends of the first beam column 203 keep balance, to guarantee that deck unit erection gantry is more steady in work progress
It is fixed；Dismountable linking arm 204 is set simultaneously and connects counterweight 205 and the first beam column 203, guarantees deck unit erection gantry installation and removal
It is convenient.Counterweight is the object with constant weight, such as casting pig, bloom.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the main body case girder system system 200,
Further include:
Two second beam columns 206, are oppositely arranged in the horizontal direction, and extend through the head end of first cabinet 201
And tail end；The cross section of second beam column 206 is circle or rectangular, and second beam column 206 and first beam column 203 are flat
Row；
Four projecting operation platforms 207, the corresponding two projecting operation platforms 207 of second beam column 206, and two
Projecting operation platform 207 is oppositely arranged and (is symmetrical arranged relative to main push-towing rope), and the projecting operation platform 207 includes:
L shape hanger 208 comprising horizontally disposed third support arm and the 4th support arm being arranged along the vertical direction,
The top of 4th support arm is fixedly connected with one end of second beam column 206；The third support arm and the 4th support arm
Junction welding meet the strength demand of hoisting steel beam case, prevent it from relatively moving；
It constructs platform 209, is arranged horizontally on the third support arm, cat road is from two opposite construction platforms 209
Between pass through, and then avoid that the movement of deck unit erection gantry is caused to hinder；
Wherein, the region constructed with cat road between the construction platform that the length direction of main push-towing rope is oppositely arranged through two.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides can be avoided in adaptive deck unit erection gantry by setting
Cat road and the projecting operation platform 207 for carrying construction personnel, four projecting operation platforms 207 keep the balance of deck unit erection gantry, together
Construction in Shi Shixian multiple directions.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, the top of first cabinet 201
The head end and tail end in portion are respectively installed with a pair of of otic placode 230, and two second beam columns 206 extend through a pair of of otic placode 230.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides is in adaptive deck unit erection gantry, in the first cabinet 201
Top head end and tail end be respectively installed with a pair of of otic placode 230, and the second beam column 206 is made to pass through a pair of of otic placode 230, can not only
Guarantee the direction of the second beam column 206, while keeping the installation and removal for also ensuring deck unit erection gantry more convenient.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, between the pair of otic placode 230
It is provided with a third beam column 231, second beam column 206 runs through the third beam column 231.
For the super-span Spatial Cable face suspension cable bridge stand beam in adaptive deck unit erection gantry, the construction platform 209 includes: flat
Table frame, flase floor and guardrail, the guardrail and the platform framework are spliced by channel steel.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides is set on platform framework in adaptive deck unit erection gantry
Flase floor is set, walking of the construction personnel on construction platform 209 is facilitated, guardrail guarantees the safety of construction personnel.
The super-span Spatial Cable face suspension cable bridge stand beam is in adaptive deck unit erection gantry, further includes:
Hoisting system 240 comprising:
Hoist engine 241, is arranged on the Tower Bridge of suspension bridge；
The lower section of the attachment device 214 is arranged in pulley blocks 242；
Multiple traction wheels 243, are arranged at intervals on the suspension cable of suspension bridge；
Wirerope 244, one end are connect with the hoist engine, and the other end is described around being wound around after multiple traction wheels
On pulley blocks；
Suspender 245 is connect with the pulley blocks, and is connected with the attachment device 214 by the bolt device 215
It connects.
The super-span Spatial Cable face suspension cable bridge stand beam that this programme provides is set hoist engine 241 in adaptive deck unit erection gantry
It sets on the Tower Bridge of suspension bridge, alleviates the weight of deck unit erection gantry, to improve stability of the deck unit erection gantry on main push-towing rope 100
And controllability；Multiple traction wheels 243 are set simultaneously, guarantee the motion track of wirerope 244 during raising；Pulley blocks 242 are hung
On suspender 245.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam, it is each provided on two main push-towing ropes of suspension bridge
One deck unit erection gantry, two deck unit erection gantries are oppositely arranged, which is characterized in that deck unit erection gantry includes:
Main body case girder system system comprising:
The top of a main push-towing rope is arranged in first cabinet, and detachably connected with the main push-towing rope；
Second cabinet is installed in the top of first cabinet, and is fixedly connected with first cabinet；
First beam column runs through second cabinet in the horizontal direction, and connect with second body pivot, the first beam column with
Main push-towing rope is vertical；
Crane system comprising:
L shape boom comprising horizontally disposed first support arm and the second support arm being arranged along the vertical direction, described first
Support arm is located at the lower section that cat road is used in construction, and the top of the second support arm is fixedly connected with one end of first beam column；
Attachment device, it is detachably connected with main push-towing rope, the attachment device through gap of the construction in the middle part of cat road, and with institute
The free end for stating first support arm is detachably connected；
Walking system comprising:
Anchor ear device comprising:
First anchor ear is fixedly connected with the head end of the bottom of first cabinet, and first anchor ear is set on main push-towing rope, and
It is detachably connected with main push-towing rope；
Second anchor ear is fixedly connected with the tail end of the bottom of first cabinet, and second anchor ear is set on main push-towing rope, and
It is detachably connected with main push-towing rope；
Third anchor ear, and is fixedly connected in the middle part of the bottom of first cabinet, and the third anchor ear is set on main push-towing rope, and
It is detachably connected with main push-towing rope；
4th anchor ear, and is fixedly connected in the middle part of the bottom of first cabinet, and the 4th anchor ear is set on main push-towing rope, and
It is detachably connected with main push-towing rope；
Hydraulic device is arranged in first cabinet, and embraces with first anchor ear, second anchor ear, the third
Hoop is connected with the 4th anchor ear, synchronizes unlatching and closure for controlling the first anchor ear and the second anchor ear, and control third is embraced
Bind round unlatching synchronous with the 4th anchor ear and closure.
2. the adaptive deck unit erection gantry of super-span Spatial Cable as described in claim 1 face suspension cable bridge stand beam, which is characterized in that institute
Attachment device is stated to connect with the free end of the first support arm by bolt device.
3. the adaptive deck unit erection gantry of super-span Spatial Cable as described in claim 1 face suspension cable bridge stand beam, which is characterized in that institute
State main body case girder system system, further includes:
Linking arm is arranged along the vertical direction, and the top of the linking arm and the other end of first beam column removably connect
It connects；
Counterweight, it is detachably connected with the bottom of the linking arm.
4. the adaptive deck unit erection gantry of super-span Spatial Cable as described in claim 1 face suspension cable bridge stand beam, which is characterized in that institute
State main body case girder system system, further includes:
Two second beam columns, are oppositely arranged in the horizontal direction, and extend through the head end and tail end of first cabinet, described
Second beam column is parallel with first beam column；
Four projecting operation platforms, the corresponding two projecting operation platforms of second beam column, and two projecting operation platforms
It is oppositely arranged, the projecting operation platform includes:
L shape hanger comprising horizontally disposed third support arm and the 4th support arm being arranged along the vertical direction, the described 4th
The top of support arm is fixedly connected with one end of second beam column；
Construction platform, is arranged horizontally on the third support arm；
Wherein, the region constructed with cat road between the construction platform that the length direction of main push-towing rope is oppositely arranged through two.
5. the adaptive deck unit erection gantry of super-span Spatial Cable as claimed in claim 4 face suspension cable bridge stand beam, which is characterized in that institute
The head end and tail end for stating the top of the first cabinet are respectively installed with a pair of of otic placode, and two second beam columns extend through a pair of of ear
Plate.
6. the adaptive deck unit erection gantry of super-span Spatial Cable as claimed in claim 5 face suspension cable bridge stand beam, which is characterized in that institute
It states and is provided with a third beam column between a pair of of otic placode, second beam column runs through the third beam column.
7. the adaptive deck unit erection gantry of super-span Spatial Cable as claimed in claim 4 face suspension cable bridge stand beam, which is characterized in that institute
Stating construction platform includes: platform framework, flase floor and guardrail, and the guardrail and the platform framework are spliced by channel steel.
8. the adaptive deck unit erection gantry of super-span Spatial Cable as claimed in claim 2 face suspension cable bridge stand beam, which is characterized in that also
Include:
Hoisting system comprising:
Hoist engine is arranged on the Tower Bridge of suspension bridge；
The lower section of the attachment device is arranged in pulley blocks；
Multiple traction wheels, are arranged at intervals on the suspension cable of suspension bridge；
Wirerope, one end are connect with the hoist engine, and the other end is wound around the pulley blocks after bypassing multiple traction wheels
On；
Suspender is connect with the pulley blocks, and is connect with the attachment device by the bolt device.
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| CN201610946595.9A CN106522097B (en) | 2016-11-02 | 2016-11-02 | The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam |
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| CN201610946595.9A CN106522097B (en) | 2016-11-02 | 2016-11-02 | The adaptive deck unit erection gantry of super-span Spatial Cable face suspension cable bridge stand beam |
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| CN108252224A (en) * | 2018-02-11 | 2018-07-06 | 中交路桥建设有限公司 | It is a kind of that the method for moving hoisting steel beam is swung using the collaboration of dual stage deck unit erection gantry |
| CN109521218B (en) * | 2019-01-15 | 2023-11-07 | 西南交通大学 | Anemometer bracket for monitoring wind speed of truss bridge |
| CN114541265A (en) * | 2022-03-04 | 2022-05-27 | 中铁长安重工有限公司 | Installation equipment and method for bridge single-column pier steel cap beam |
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| EP2479132A2 (en) * | 2010-11-29 | 2012-07-25 | Herbert Theuerer | Loading crane and vehicle with same |
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| CN202766975U (en) * | 2012-07-14 | 2013-03-06 | 中交二公局第二工程有限公司 | Novel deck erection crane |
| CN103174093A (en) * | 2013-03-14 | 2013-06-26 | 中交二航局第四工程有限公司 | Mounting device and mounting method of steel box girder in support zone |
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