CN205205685U - Span wire pier is function portal device at most - Google Patents
Span wire pier is function portal device at most Download PDFInfo
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- CN205205685U CN205205685U CN201521037677.9U CN201521037677U CN205205685U CN 205205685 U CN205205685 U CN 205205685U CN 201521037677 U CN201521037677 U CN 201521037677U CN 205205685 U CN205205685 U CN 205205685U
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Abstract
The utility model provides a span wire pier is function portal device at most belongs to suspension bridge construction equipment field, including alongside uninterrupted loading portal body, alongside uninterrupted loading portal body includes bracing truss system and work platform, and work platform is connected with the upper end of bracing truss system, and the lower extreme of bracing truss system is through anchor system anchor in span wire pier top, and alongside uninterrupted loading portal body still includes catwalk commentaries on classics cable saddle, lift system and traction system, catwalk commentaries on classics cable saddle, lift system and traction system respectively with the bracing truss headtotail. This span wire pier is function portal device at most carries out the piecemeal through setting up alongside uninterrupted loading portal body with the portal, assembles at the top of the tower, can satisfy on -the -spot hoist and mount requirement, can conveniently transport again, install, process, has realized simplifying the construction installation, can change the cable saddle with the catwalk of top of the tower department and put together, atress safety, each stage of suspension bridge superstructure construction and installation can both the full play portal the effect, really realized one multi -purpose.
Description
Technical field
The utility model relates to suspension bridge construction device field, in particular to a kind of suspension cable bridge pier function mast apparatus at most.
Background technology
For meeting main cable saddle erection & lift, the simultaneously temporory structure such as convenient construction cat road, trailer system, strand tensioning system, and tight cable machine, twine a construction equipment such as machine, deck unit erection gantry and install, facilitate follow-up erection main push-towing rope, cord clip and the permanent structure such as hoist cable, steel box-girder simultaneously, door frame is set at tower top.Due to overall weight, conventional door frame is unfavorable for that too greatly lifting is installed, need carry out simplified design to door frame, reaches convenient lifting, installation, transport etc.
Utility model content
The utility model provides a kind of suspension cable bridge pier function mast apparatus at most, is intended to improve the problems referred to above.
The utility model is achieved in that
A kind of suspension cable bridge pier function mast apparatus at most, comprise existing dress door frame body, the described door frame body that now fills comprises sub-truss system and working platform, described working platform is connected with the upper end of described sub-truss system, the lower end of described sub-truss system is anchored in suspension cable top of bridge pier by anchor system, described now dress door frame body also comprises cat road and turns cable saddle, Hoisting System and trailer system, and described cat road turns cable saddle, described Hoisting System and described trailer system and is connected with described sub-truss system respectively.
Further, described sub-truss system comprises two door frame purlin chip architectures be oppositely arranged, two described door frame purlin chip architectures are connected by some door frame crossbeams, described door frame purlin chip architecture comprises many main carrying columns, longeron, some stulls, some little diagonal braces and large diagonal brace of encorbelmenting, described main carrying column is anchored in suspension cable top of bridge pier by described anchor system, described working platform is arranged on described longeron, adjacent two described main carrying columns are connected with described little diagonal brace by described stull, one end of described longeron is Cantilever Beams, described Cantilever Beams is connected by large diagonal brace of encorbelmenting with described main carrying column, described Cantilever Beams is connected with described little diagonal brace by described stull with described large diagonal brace of encorbelmenting.
Sub-truss system comprises the components such as main carrying column, longeron, stull, installs lifting, Strand Erection traction, the installation of steel box-girder hanging device etc. provide lifting and support for cable saddle.Sub-truss system adopts door frame purlin chip architecture, the stressed safety of sub-truss overall system architecture, adopts bolt to be master, to be welded as auxiliary connected mode, simplify difficulty of construction between each component, simultaneously convenient transport and turnover.By standard sections, bolt connects, spelling speed is fast, installation accuracy is high, Site Welding workload is few.
Further, described door frame crossbeam comprises crossbeam between end floor beam, intercolumniation crossbeam, middle cross beam and cantilever, the two ends of two described longerons connect respectively by described end floor beam, two described longerons are connected by intercolumniation crossbeam in its junction with described main carrying column, the middle part of two described longerons is connected by middle cross beam, and two described Cantilever Beams are connected by crossbeam between described cantilever.
By arranging crossbeam between end floor beam, intercolumniation crossbeam, middle cross beam and cantilever, coupled together by multiple corresponding positions of two longerons, structure is more firm, stressed safer, for each stage of suspension bridge superstructure installation gives full play to the effect of door frame.
Further, between described end floor beam with described longeron, described intercolumniation crossbeam is connected respectively by end face diagonal brace with between described longeron.
By arranging end face diagonal brace, strengthening end floor beam and longeron, connection between intercolumniation crossbeam and longeron, further increasing the overall structure stability of sub-truss system, strengthen the effect of support, overall stressed safer.
Further, be connected by direction across bridge diagonal brace between described end floor beam and the described main carrying column of the one end away from described Cantilever Beams.
By arranging direction across bridge diagonal brace, enhance the ability to bear of direction across bridge, make stressed safer, structure is more firm.
Further, described anchor system comprises pre-embedded bolt, junction steel plate, leveling nut and stiffener, described junction steel plate is provided with bolt hole, described main carrying column is anchored in suspension cable top of bridge pier by described junction steel plate and described pre-embedded bolt, and described leveling nut and described stiffener are arranged on described main carrying column respectively.
Main carrying column realizes anchoring by junction steel plate and pre-embedded bolt and suspension cable top of bridge pier, and stiffener plays booster action, can carry out leveling by leveling nut to main carrying column.Therefore, anchor system adopts pre-embedded bolt, junction steel plate, leveling nut and stiffener etc., ensure that this mast apparatus pressure-bearing, tension, antitorque, wind loading rating.
Further, described cat road turns cable saddle and is connected with described main carrying column.Decrease the setting of built-in fitting in tower top concrete.
Further, described Hoisting System comprises lifting crossbeam, cross beam movement track, traversing jack and assembly pulley, described cross beam movement track is arranged on described longeron, described lifting crossbeam is across being installed in described cross beam movement track, described lifting crossbeam is connected with displacement dolly, and described traversing jack and described assembly pulley are individually fixed in the described stull on described Cantilever Beams.
Lifting and the cross shifting of various tonnage component is completed by the various tonnage hoist engines being arranged on door frame top or ground.Conveniently moving is quick, is convenient to transport, installs, processes.Cross beam movement track ensure that displacement dolly vertically moves along operational railway.By traversing jack and assembly pulley, the vertical shift carrying out manually promoting crossbeam can be realized.
Further, described trailer system comprises guide wheel group fixed mount, hoist engine supporting seat and tackle pulley, described guide wheel group fixed mount is arranged at described longeron one end away from described Cantilever Beams, described hoist engine supporting seat is installed on described longeron, and described tackle pulley is installed on the position near described hoist engine supporting seat on described longeron.
Ensure in the traction of cat road rope and Strand Erection process cable body smoothly through, and utilize hoist engine and tackle pulley to promote strand to carry out sag and line style adjusts.
Further, described working platform is provided with working platform guardrail.By arranging working platform guardrail, the personal safety of constructor can be ensured, prevent contingencies such as falling.
The beneficial effect of the suspension cable bridge pier that the utility model provides function mast apparatus is at most: this suspension cable bridge pier at most function mast apparatus is optimized on conventional door frame system, by arranging existing dress door frame body, door frame is carried out piecemeal, assemble at tower top, and by arranging Hoisting System and trailer system, on-site hoisting requirement can be met, conveniently can transport, install, processing, achieve simplification construction and installation, cable saddle can be turned with tower top Chu Mao road and combine.The stressed safety of this door frame architecture, can give full play to the effect of door frame, really achieve a frame multiplex in each stage of suspension bridge superstructure installation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of the suspension cable bridge pier that Fig. 1 provides for the utility model embodiment function mast apparatus at most;
The main TV structure schematic diagram of the suspension cable bridge pier that Fig. 2 provides for the utility model embodiment sub-truss system of function mast apparatus at most;
The side-looking structural representation of the suspension cable bridge pier that Fig. 3 provides for the utility model embodiment sub-truss system of function mast apparatus at most;
The plan structure schematic diagram of the suspension cable bridge pier that Fig. 4 provides for the utility model embodiment sub-truss system of function mast apparatus at most;
The partial enlarged drawing at the suspension cable bridge pier that Fig. 5 provides for the utility model embodiment function mast apparatus a place in fig. 2 at most;
The partial enlarged drawing at the suspension cable bridge pier that Fig. 6 provides for the utility model embodiment function mast apparatus b place in figure 3 at most;
The spelling figure of the suspension cable bridge pier that Fig. 7 provides for the utility model embodiment purlin sheet of the door frame purlin chip architecture of function mast apparatus at most.
Figure acceptance of the bid note is respectively:
Working platform 101; Suspension cable top of bridge pier 102; Cat road turns cable saddle 103; Door frame purlin chip architecture 104; Main carrying column 105; Longeron 106; Stull 107; Little diagonal brace 108; To encorbelment large diagonal brace 109; Cantilever Beams 110; End floor beam 111; Intercolumniation crossbeam 112; Middle cross beam 113; Crossbeam 114 between cantilever; End face diagonal brace 115; Direction across bridge diagonal brace 116; Pre-embedded bolt 117; Junction steel plate 118; Leveling nut 119; Stiffener 120; Promote crossbeam 121; Cross beam movement track 122; Assembly pulley 123; Guide wheel group 124; Hoist engine 125; Working platform guardrail 126; Ground drag cable 127.
Detailed description of the invention
For meeting main cable saddle erection & lift, the simultaneously temporory structure such as convenient construction cat road, trailer system, strand tensioning system, and tight cable machine, twine a construction equipment such as machine, deck unit erection gantry and install, facilitate follow-up erection main push-towing rope, cord clip and the permanent structure such as hoist cable, steel box-girder simultaneously, door frame is set at tower top.Due to overall weight, conventional door frame is unfavorable for that too greatly lifting is installed, need carry out simplified design to door frame, reaches convenient lifting, installation, transport etc.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, devise a kind of suspension cable bridge pier function mast apparatus at most, by arranging existing dress door frame body, door frame is carried out piecemeal, assemble at tower top, and by arranging Hoisting System and trailer system, on-site hoisting requirement can be met, conveniently can transport, install, processing, achieve simplification construction and installation, cable saddle 103 can be turned with tower top Chu Mao road and combine.The stressed safety of this door frame architecture, can give full play to the effect of door frame, really achieve a frame multiplex in each stage of suspension bridge superstructure installation.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
Refer to Fig. 1 ~ Fig. 4, present embodiments provide a kind of suspension cable bridge pier function mast apparatus at most, this suspension cable bridge pier at most function mast apparatus comprises existing dress door frame body, now fill door frame body and comprise sub-truss system and working platform 101, working platform 101 is connected with the upper end of sub-truss system, the lower end of sub-truss system is anchored in suspension cable top of bridge pier 102 by anchor system, now fill door frame body also to comprise cat road and turn cable saddle 103, Hoisting System and trailer system, cat road turns cable saddle 103, Hoisting System and trailer system and is connected with sub-truss system respectively.
The suspension cable bridge pier that the present embodiment provides at most function mast apparatus is optimized on conventional door frame system, by arranging existing dress door frame body, door frame is carried out piecemeal, assemble at tower top, and by arranging Hoisting System and trailer system, on-site hoisting requirement can be met, conveniently can transport, install, processing, achieve simplification construction and installation, cable saddle 103 can be turned with tower top Chu Mao road and combine.The stressed safety of this door frame architecture, can give full play to the effect of door frame, really achieve a frame multiplex in each stage of suspension bridge superstructure installation.
On the basis of the suspension cable bridge pier provided at above-described embodiment technical scheme of function mast apparatus at most, further, refer to Fig. 1 ~ Fig. 4 and Fig. 7, sub-truss system comprises two door frame purlin chip architectures 104 be oppositely arranged, two door frame purlin chip architectures 104 are connected by some door frame crossbeams, door frame purlin chip architecture 104 comprises many main carrying columns 105, longeron 106, some stulls 107, some little diagonal braces 108 and large diagonal brace 109 of encorbelmenting, main carrying column 105 is anchored in suspension cable top of bridge pier 102 by anchor system, working platform 101 is arranged on longeron 106, adjacent two main carrying columns 105 are connected with little diagonal brace 108 by stull 107, one end of longeron 106 is Cantilever Beams 110, Cantilever Beams 110 is connected by large diagonal brace 109 of encorbelmenting with main carrying column 105, Cantilever Beams 110 is connected with little diagonal brace 108 by stull 107 with large diagonal brace 109 of encorbelmenting.
Sub-truss system comprises the components such as main carrying column 105, longeron 106, stull 107, installs lifting, Strand Erection traction, the installation of steel box-girder hanging device etc. provide lifting and support for cable saddle.Sub-truss system adopts door frame purlin chip architecture 104, the stressed safety of sub-truss overall system architecture, adopts bolt to be master, to be welded as auxiliary connected mode, simplify difficulty of construction between each component, simultaneously convenient transport and turnover.By standard sections, bolt connects, spelling speed is fast, installation accuracy is high, Site Welding workload is few.
As preferably, existing this height of dress door frame 8.8m, the wide 4.9m of this mast apparatus, along being designed to large_cantilever structure along the bridge, jib-length is 13m.
Refer to Fig. 4, door frame crossbeam comprises crossbeam 114 between end floor beam 111, intercolumniation crossbeam 112, middle cross beam 113 and cantilever, the two ends of two longerons 106 connect respectively by end floor beam 111, two longerons 106 are connected by intercolumniation crossbeam 112 in its junction with main carrying column 105, the middle part of two longerons 106 is connected by middle cross beam 113, and two Cantilever Beams 110 are connected by crossbeam between cantilever 114.
By arranging crossbeam 114 between end floor beam 111, intercolumniation crossbeam 112, middle cross beam 113 and cantilever, multiple corresponding positions of two longerons 106 are coupled together, structure is more firm, stressed safer, for each stage of suspension bridge superstructure installation gives full play to the effect of door frame.
Refer to Fig. 4, be connected respectively by end face diagonal brace 115 between end floor beam 111 with longeron 106, between intercolumniation crossbeam 112 with longeron 106.
By arranging end face diagonal brace 115, strengthening end floor beam 111 and longeron 106, connection between intercolumniation crossbeam 112 and longeron 106, further increasing the overall structure stability of sub-truss system, strengthen the effect of support, overall stressed safer.
Refer to Fig. 3, be connected by direction across bridge diagonal brace 116 between end floor beam 111 and the main carrying column 105 of the one end away from Cantilever Beams 110.
By arranging direction across bridge diagonal brace 116, enhance the ability to bear of direction across bridge, make stressed safer, structure is more firm.
Refer to Fig. 1 ~ Fig. 3, Fig. 5 and Fig. 6, anchor system comprises pre-embedded bolt 117, junction steel plate 118, leveling nut 119 and stiffener 120, junction steel plate 118 is provided with bolt hole, main carrying column 105 is anchored in suspension cable top of bridge pier 102 by junction steel plate 118 and pre-embedded bolt 117, and leveling nut 119 and stiffener 120 are arranged on main carrying column 105 respectively.
Main carrying column 105 realizes anchoring by junction steel plate 118 and pre-embedded bolt 117 with suspension cable top of bridge pier 102, and stiffener 120 plays booster action, can carry out leveling by leveling nut 119 to main carrying column 105.Therefore, anchor system adopts pre-embedded bolt 117, junction steel plate 118, leveling nut 119 and stiffener 120 etc., ensure that this mast apparatus pressure-bearing, tension, antitorque, wind loading rating.
Refer to Fig. 1, cat road turns cable saddle 103 and is connected with main carrying column 105.Decrease the setting of built-in fitting in tower top concrete.
Refer to Fig. 1, Hoisting System comprises lifting crossbeam 121, cross beam movement track 122, traversing jack and assembly pulley 123, cross beam movement track 122 is arranged on longeron 106, promote crossbeam 121 across being installed in cross beam movement track 122, promote crossbeam 121 to be connected with displacement dolly, traversing jack and assembly pulley 123 are individually fixed in the stull 107 on Cantilever Beams 110.
Lifting and the cross shifting of various tonnage component is completed by the various tonnage hoist engines 125 being arranged on door frame top or ground.Conveniently moving is quick, is convenient to transport, installs, processes.Cross beam movement track 122 ensure that displacement dolly vertically moves along operational railway.By traversing jack and assembly pulley 123, the vertical shift carrying out manually promoting crossbeam 121 can be realized.
Refer to Fig. 1, trailer system comprises guide wheel group fixed mount, hoist engine supporting seat and tackle pulley, guide wheel group fixed mount is arranged at longeron 106 one end away from Cantilever Beams 110, guide wheel group fixed mount is for installing guide wheel group 124, hoist engine supporting seat is installed on longeron 106, and tackle pulley is installed on the position near hoist engine supporting seat on longeron 106.Hoist engine 125 is installed on hoist engine supporting seat, and is connected with ground drag cable 127.
Ensure in the traction of cat road rope and Strand Erection process cable body smoothly through, and utilize hoist engine 125 and tackle pulley to promote strand to carry out sag and line style adjusts.
Refer to Fig. 1 ~ Fig. 4, working platform 101 is provided with working platform guardrail 126.By arranging working platform guardrail 126, the personal safety of constructor can be ensured, prevent contingencies such as falling.
The installation main points of this mast apparatus:
1. each door frame is by two purlin sheets and lateral ties composition, door frame is divided into several little processing bar elements in processing factory, adopt between unit bolt be main, be welded as auxiliary connected mode, machine through try assembled after transport in-site installation to.
2., when door frame is installed, according to elevating capacity and the door frame on-site consolidation condition of Sarasota place tower crane, be assembled into a point block assembly on the ground, to reduce high-altitude installation work amount.The weight of every assembly is no more than the maximum elevating capacity of tower crane.
3. door frame is installed and is carried out at twice: cable saddle is installed once before installing, and install except the rod member in flatcar vertical shift region, door frame top, other components are all disposable to be in place; After cable saddle installation, improve portal frame system, form complete structure.
4. cable saddle lifting before door frame assembled complete after, the longeron 106 of door frame end face arranges the equipment such as hoist engine 125 grade proposing rope traction, and whole portal frame system is checked and tests, after guaranteeing that all plants all can normally work safely, can come into operation.
5. construction period, note weather condition forecast, should avoid constructing under the weather condition of off-design conditions.
6. all constructions should observe the requirement of design and site supervision.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. suspension cable bridge pier function mast apparatus at most, it is characterized in that, comprise existing dress door frame body, the described door frame body that now fills comprises sub-truss system and working platform, described working platform is connected with the upper end of described sub-truss system, the lower end of described sub-truss system is anchored in suspension cable top of bridge pier by anchor system, described now dress door frame body also comprises cat road and turns cable saddle, Hoisting System and trailer system, and described cat road turns cable saddle, described Hoisting System and described trailer system and is connected with described sub-truss system respectively.
2. suspension cable bridge pier according to claim 1 function mast apparatus at most, it is characterized in that, described sub-truss system comprises two door frame purlin chip architectures be oppositely arranged, two described door frame purlin chip architectures are connected by some door frame crossbeams, described door frame purlin chip architecture comprises many main carrying columns, longeron, some stulls, some little diagonal braces and large diagonal brace of encorbelmenting, described main carrying column is anchored in suspension cable top of bridge pier by described anchor system, described working platform is arranged on described longeron, adjacent two described main carrying columns are connected with described little diagonal brace by described stull, one end of described longeron is Cantilever Beams, described Cantilever Beams is connected by large diagonal brace of encorbelmenting with described main carrying column, described Cantilever Beams is connected with described little diagonal brace by described stull with described large diagonal brace of encorbelmenting.
3. suspension cable bridge pier according to claim 2 function mast apparatus at most, it is characterized in that, described door frame crossbeam comprises crossbeam between end floor beam, intercolumniation crossbeam, middle cross beam and cantilever, the two ends of two described longerons connect respectively by described end floor beam, two described longerons are connected by intercolumniation crossbeam in its junction with described main carrying column, the middle part of two described longerons is connected by middle cross beam, and two described Cantilever Beams are connected by crossbeam between described cantilever.
4. suspension cable bridge pier according to claim 3 function mast apparatus at most, is characterized in that, between described end floor beam with described longeron, described intercolumniation crossbeam is connected respectively by end face diagonal brace with between described longeron.
5. suspension cable bridge pier according to claim 4 function mast apparatus at most, is characterized in that, is connected between described end floor beam and the described main carrying column of the one end away from described Cantilever Beams by direction across bridge diagonal brace.
6. suspension cable bridge pier according to claim 2 function mast apparatus at most, it is characterized in that, described anchor system comprises pre-embedded bolt, junction steel plate, leveling nut and stiffener, described junction steel plate is provided with bolt hole, described main carrying column is anchored in suspension cable top of bridge pier by described junction steel plate and described pre-embedded bolt, and described leveling nut and described stiffener are arranged on described main carrying column respectively.
7. suspension cable bridge pier according to claim 2 function mast apparatus at most, is characterized in that, described cat road turns cable saddle and is connected with described main carrying column.
8. suspension cable bridge pier according to claim 2 function mast apparatus at most, it is characterized in that, described Hoisting System comprises lifting crossbeam, cross beam movement track, traversing jack and assembly pulley, described cross beam movement track is arranged on described longeron, described lifting crossbeam is across being installed in described cross beam movement track, described lifting crossbeam is connected with displacement dolly, and described traversing jack and described assembly pulley are individually fixed in the described stull on described Cantilever Beams.
9. suspension cable bridge pier according to claim 2 function mast apparatus at most, it is characterized in that, described trailer system comprises guide wheel group fixed mount, hoist engine supporting seat and tackle pulley, described guide wheel group fixed mount is arranged at described longeron one end away from described Cantilever Beams, described hoist engine supporting seat is installed on described longeron, and described tackle pulley is installed on the position near described hoist engine supporting seat on described longeron.
10. suspension cable bridge pier according to claim 1 function mast apparatus at most, is characterized in that, described working platform is provided with working platform guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037677.9U CN205205685U (en) | 2015-12-14 | 2015-12-14 | Span wire pier is function portal device at most |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037677.9U CN205205685U (en) | 2015-12-14 | 2015-12-14 | Span wire pier is function portal device at most |
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| CN205205685U true CN205205685U (en) | 2016-05-04 |
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| CN201521037677.9U Active CN205205685U (en) | 2015-12-14 | 2015-12-14 | Span wire pier is function portal device at most |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386411A (en) * | 2015-12-14 | 2016-03-09 | 中交一公局第三工程有限公司 | Multifunctional portal device of suspension bridge pillar top |
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN114855631A (en) * | 2022-05-26 | 2022-08-05 | 中交路桥建设有限公司 | Method for installing multi-beam steel cable tower |
| CN117923355A (en) * | 2024-03-25 | 2024-04-26 | 贵州省公路工程集团有限公司 | Method and device for reducing friction and positioning by longitudinally moving hoisting roller of heavy component of suspension bridge |
| CN117923355B (en) * | 2024-03-25 | 2024-06-04 | 贵州省公路工程集团有限公司 | Method and device for reducing friction and positioning by longitudinally moving hoisting roller of heavy component of suspension bridge |
-
2015
- 2015-12-14 CN CN201521037677.9U patent/CN205205685U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386411A (en) * | 2015-12-14 | 2016-03-09 | 中交一公局第三工程有限公司 | Multifunctional portal device of suspension bridge pillar top |
| CN105386411B (en) * | 2015-12-14 | 2017-06-30 | 中交一公局第三工程有限公司 | Suspension cable top of bridge pier multifunction gate rack device |
| CN107761572A (en) * | 2017-11-24 | 2018-03-06 | 中交路桥华南工程有限公司 | The installation method of hanging cable of stay cable system and its system |
| CN107761572B (en) * | 2017-11-24 | 2024-02-23 | 中交路桥华南工程有限公司 | Stay cable hanging system and installation method thereof |
| CN114855631A (en) * | 2022-05-26 | 2022-08-05 | 中交路桥建设有限公司 | Method for installing multi-beam steel cable tower |
| CN117923355A (en) * | 2024-03-25 | 2024-04-26 | 贵州省公路工程集团有限公司 | Method and device for reducing friction and positioning by longitudinally moving hoisting roller of heavy component of suspension bridge |
| CN117923355B (en) * | 2024-03-25 | 2024-06-04 | 贵州省公路工程集团有限公司 | Method and device for reducing friction and positioning by longitudinally moving hoisting roller of heavy component of suspension bridge |
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