CN103498418A - Device for shifting hanging basket assembly pieces and construction method - Google Patents
Device for shifting hanging basket assembly pieces and construction method Download PDFInfo
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- CN103498418A CN103498418A CN201310470807.7A CN201310470807A CN103498418A CN 103498418 A CN103498418 A CN 103498418A CN 201310470807 A CN201310470807 A CN 201310470807A CN 103498418 A CN103498418 A CN 103498418A
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- hanging basket
- girder
- tower crane
- carriage
- face
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Abstract
The invention discloses a device for shifting hanging basket assembly pieces and a construction method. The device comprises two main beams connected into a whole. Forwards-shifting idler wheels are arranged on the bottom faces of the main beams. A transversely-shifting trolley and a bracket are arranged on the top face of each main beam, the transversely-shifting trolleys are in sliding connection with the top faces of the main beams, and the brackets are fixed on the top faces of the main beams. According to the device, the transversely-shifting trolleys and forwards-shifting devices (the forwards-shifting idler wheels) are used, a heavy main longitudinal beam front section of a hanging basket can be lifted through a first tower crane with high lifting capacity, a light front transverse beam of the hanging basket is lifted through a second tower crane with low lifting capacity, therefore, the requirements for the lifting capacity of the tower cranes when the hanging basket is assembled can be greatly reduced, the use cost of the tower cranes is greatly reduced, and the hanging basket assembly efficiency is improved.
Description
Technical field
The present invention relates to cable stayed bridge cradle assembly technical field of construction, refer to particularly a kind of Hanging Basket assembly shift unit and job practices.
Background technology
In cable stayed bridge loading basket assembling construction, conventional assembling method is, at left and right width tower top, a large-scale tower crane respectively is installed, and utilizes tower crane that each crossbeam of Hanging Basket, longeron are hung one by one on the cradle assembly support and be assembled into sphere of movements for the elephants shape Hanging Basket.This assembling and construction method, because the weight of each crossbeam, longeron differs, need to cause cost high according to crossbeam, the longeron configuration tower crane of Different Weight, and utilization rate of equipment and installations is low, and efficiency of construction is low.
Therefore, need be improved prior art.
Summary of the invention
Purpose of the present invention is exactly the deficiency that will solve the above-mentioned background technology, and requirement cost-saving Hanging Basket assembly shift unit and the job practices of a kind of reduction to the tower crane elevating capacity is provided.
Technical scheme of the present invention is: a kind of Hanging Basket assembly shift unit, it is characterized in that: it comprises two girders that link into an integrated entity, described girder bottom surface is provided with the reach roller, described girder end face is provided with cross traveling trolley and carriage, described cross traveling trolley and girder end face are slidably connected, and described carriage is fixed on the girder end face.
In such scheme:
Connect by staggered bridging between described girder, be provided with truss-like between the described bridging tie point corresponding with girder and contact beam.
Described girder end face is provided with the roller slideway, described cross traveling trolley comprises four dolly vertical rods, be provided with the dolly longeron between described dolly vertical rod vertically, between dolly vertical rod laterally, be provided with the dolly crossbeam, dolly vertical rod lower end is provided with the traversing roller be slidably connected with the roller slideway.
Described girder end face is provided with stopping means, and described stopping means is arranged on the both sides of roller slideway.
Described carriage comprises four carriage vertical rods that are fixed on the girder end face, between described carriage vertical rod vertically, is provided with pallet stringer, between carriage vertical rod laterally, is provided with the carriage crossbeam.
A kind of job practices of the Hanging Basket assembly shift unit based on above-mentioned, is characterized in that, it comprises the following steps:
1), at the Sarasota left and right sides, respectively configure a tower crane, larger the first tower crane and the second less tower crane of ability wherein comprising Beijing South Maxpower Technology Co. Ltd's power;
2), cross traveling trolley is arranged near on the girder of the first tower crane;
3), by the first tower crane, the Hanging Basket main longitudinal grider leading portion of one side is lifted on cross traveling trolley, and by cross traveling trolley by the movement of Hanging Basket main longitudinal grider leading portion to the girder opposite side;
4), installation bracket on the close girder of the first tower crane;
5), by the first tower crane, opposite side Hanging Basket main longitudinal grider leading portion is lifted on carriage;
6), utilize the first tower crane or the second tower crane by Hanging Basket front beam segmental hoisting between Hanging Basket main longitudinal grider leading portion;
7), both sides Hanging Basket main longitudinal grider leading portion, Hanging Basket front beam are assembled into to integral body, by the reach roller, be advanced to the assembled position of design;
8), follow-up residue Hanging Basket longeron, the direct segmental hoisting of crossbeam carry out assembled to the design and installation position.
The present invention utilizes cross traveling trolley and advancing device (reach roller), the first tower crane lifting that main longitudinal grider leading portion that can Hanging Basket is heavier is larger by elevating capacity, the second tower crane lifting that the Hanging Basket front beam that weight is lighter is less by elevating capacity, in the time of can greatly reducing cradle assembly like this to the requirement of tower crane elevating capacity, thereby significantly reduce the tower crane use cost, improve cradle assembly efficiency.
The accompanying drawing explanation
Fig. 1 is Hanging Basket assembly shift unit floor map shown in the present;
Fig. 2 is Hanging Basket assembly shift unit elevational schematic view shown in the present;
Fig. 3 is A-A generalized section in Fig. 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of Hanging Basket assembly shift unit as shown in FIG., it comprises two girders that link into an integrated entity 1, girder 1 is made for steel I-beam, girder 1 bottom surface is provided with reach roller 5, girder 1 end face is provided with cross traveling trolley and carriage, cross traveling trolley and girder 1 end face are slidably connected, and carriage is fixed on girder 1 end face.
In the present embodiment:
Connect by staggered bridging 2 between girder 1, be provided with truss-like between bridging 2 tie point corresponding with girder 1 and contact beam 3, bridging 2 and truss-like contact beam 3 two girders 1 are linked into an integrated entity.
Girder 1 end face is provided with roller slideway 13, roller slideway 13 adopts channel-section steel to make, cross traveling trolley comprises four dolly vertical rods 8, be provided with dolly longeron 4 between dolly vertical rod 8 vertically, be provided with dolly crossbeam 9 between dolly vertical rod 8 laterally, dolly vertical rod 8 lower ends are provided with the traversing roller 6 be slidably connected with roller slideway 13, and then realize that cross traveling trolley is in girder 1 top mobile.
Girder 1 end face is provided with stopping means 7, and stopping means 7 is arranged on the both sides of roller slideway 13, and stopping means 7 is made by angle steel.
Carriage is arranged on the side of girder end face, comprises four carriage vertical rods 10 that are fixed on girder 1 end face, between carriage vertical rod 10 vertically, is provided with pallet stringer 11, between carriage vertical rod 10 laterally, is provided with carriage crossbeam 12.
A kind of job practices of the Hanging Basket assembly shift unit based on above-mentioned, is characterized in that, it comprises the following steps:
1), at the Sarasota left and right sides, respectively configure a tower crane, larger the first tower crane and the second less tower crane of elevating capacity comprising elevating capacity, the first tower crane can lift heavier Hanging Basket main longitudinal grider leading portion, and the second tower crane can lift lighter front beam sections;
2), cross traveling trolley is arranged near on the girder of the first tower crane;
3), by the first tower crane, the Hanging Basket main longitudinal grider leading portion of one side is lifted on cross traveling trolley, and by cross traveling trolley by the movement of Hanging Basket main longitudinal grider leading portion to the girder opposite side;
4), installation bracket on the close girder of the first tower crane;
5), by the first tower crane, opposite side Hanging Basket main longitudinal grider leading portion is lifted on carriage;
6), utilize the first tower crane or the second tower crane by Hanging Basket front beam segmental hoisting between Hanging Basket main longitudinal grider leading portion;
7), both sides Hanging Basket main longitudinal grider leading portion, Hanging Basket front beam are assembled into to integral body, by the reach roller, be advanced to the assembled position of design;
8), follow-up residue Hanging Basket longeron, the direct segmental hoisting of crossbeam carry out assembled to the design and installation position.
The present invention utilizes the cross traveling trolley side Hanging Basket main longitudinal grider leading portion movement that weight is heavier to the girder side, take the girder carriage as support bracket again, by the first tower crane, the Hanging Basket main longitudinal grider leading portion of opposite side is lifted to the girder carriage, take subsequently cross traveling trolley and girder carriage is support bracket, by the first tower crane and the second tower crane, the Hanging Basket front beam is lifted and the assembled integral body that is, move to the assembled position of design by advancing device (reach roller) again, finally by tower crane, will remain Hanging Basket longeron, transverse beam lifting splicing.
It is assembled that the present invention first carries out part, after the local assembled rear reach that puts in place puts in place, carries out integral assembling again, in the time of can greatly reducing cradle assembly to the requirement of tower crane elevating capacity, thereby significantly reduce the tower crane use cost, improve cradle assembly efficiency.
Wherein, in the follow-up assembling construction process in step 8), assembled local Hanging Basket before step 6) can be placed on a bracing or strutting arrangement, recycle shift unit and carry out assembled to follow-up Hanging Basket longeron, crossbeam; A plurality of shift units also can be set to carry out assembled; Also can utilize in step 6) and take shift unit as bracing or strutting arrangement, utilize tower crane, directly carry out assembled by follow-up Hanging Basket longeron, the direct segmental hoisting of crossbeam to the design and installation position.
Claims (6)
1. a Hanging Basket assembly shift unit, it is characterized in that: it comprises two girders that link into an integrated entity (1), described girder (1) bottom surface is provided with reach roller (5), described girder (1) end face is provided with cross traveling trolley and carriage, described cross traveling trolley and girder (1) end face is slidably connected, and described carriage is fixed on girder (1) end face.
2. Hanging Basket assembly shift unit according to claim 1, it is characterized in that: connect by staggered bridging (2) between described girder (1), be provided with truss-like between described bridging (2) tie point corresponding with girder (1) and contact beam (3).
3. Hanging Basket assembly shift unit according to claim 1, it is characterized in that: described girder (1) end face is provided with roller slideway (13), described cross traveling trolley comprises four dolly vertical rods (8), be provided with dolly longeron (4) between described dolly vertical rod (8) vertically, be provided with dolly crossbeam (9) between dolly vertical rod (8) laterally, dolly vertical rod (8) lower end is provided with the traversing roller (6) be slidably connected with roller slideway (13).
4. Hanging Basket assembly shift unit according to claim 3, it is characterized in that: described girder (1) end face is provided with stopping means (7), and described stopping means (7) is arranged on the both sides of roller slideway (13).
5. Hanging Basket assembly shift unit according to claim 1, it is characterized in that: described carriage comprises four carriage vertical rods (10) that are fixed on girder (1) end face, be provided with pallet stringer (11) between described carriage vertical rod (10) vertically, between carriage vertical rod (10) laterally, be provided with carriage crossbeam (12).
6. the job practices based on Hanging Basket assembly shift unit claimed in claim 1, is characterized in that, it comprises the following steps:
1), at the Sarasota left and right sides, respectively configure a tower crane, larger the first tower crane and the second less tower crane of ability wherein comprising Beijing South Maxpower Technology Co. Ltd's power;
2), cross traveling trolley is arranged near on the girder of the first tower crane;
3), by the first tower crane, the Hanging Basket main longitudinal grider leading portion of one side is lifted on cross traveling trolley, and by cross traveling trolley by the movement of Hanging Basket main longitudinal grider leading portion to the girder opposite side;
4), installation bracket on the close girder of the first tower crane;
5), by the first tower crane, opposite side Hanging Basket main longitudinal grider leading portion is lifted on carriage;
6), utilize the first tower crane or the second tower crane by Hanging Basket front beam segmental hoisting between Hanging Basket main longitudinal grider leading portion;
7), both sides Hanging Basket main longitudinal grider leading portion, Hanging Basket front beam are assembled into to integral body, by the reach roller, be advanced to the assembled position of design;
8), follow-up residue Hanging Basket longeron, the direct segmental hoisting of crossbeam carry out assembled to the design and installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470807.7A CN103498418B (en) | 2013-10-10 | 2013-10-10 | Device for shifting hanging basket assembly pieces and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470807.7A CN103498418B (en) | 2013-10-10 | 2013-10-10 | Device for shifting hanging basket assembly pieces and construction method |
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| Publication Number | Publication Date |
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| CN103498418A true CN103498418A (en) | 2014-01-08 |
| CN103498418B CN103498418B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310470807.7A Active CN103498418B (en) | 2013-10-10 | 2013-10-10 | Device for shifting hanging basket assembly pieces and construction method |
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| CN (1) | CN103498418B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284093A (en) * | 2016-08-31 | 2017-01-04 | 中铁局集团有限公司 | A kind of large span cable crane continuous cross sliding type construction method |
| CN113818362A (en) * | 2021-10-19 | 2021-12-21 | 中交一公局第二工程有限公司 | Non-landing super-long assembly type bracket and hanging basket integrated structure and construction method |
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| CN201982799U (en) * | 2010-11-29 | 2011-09-21 | 天津市海王星海上工程技术有限公司 | Cross traveling trolley for pipe laying ship |
| JP5027015B2 (en) * | 2008-03-05 | 2012-09-19 | 三井住友建設株式会社 | Cable conveyor |
| CN102691264A (en) * | 2012-05-16 | 2012-09-26 | 天津市公路工程总公司 | Slipping slot type cross transfer device and method for assisting hoisting of large-size box girder |
| CN103206076A (en) * | 2012-01-12 | 2013-07-17 | 佛山市南海保达建筑机械设备有限公司 | Movable building loading and unloading platform and moving method |
| CN203127786U (en) * | 2012-10-22 | 2013-08-14 | 太原科技大学 | Automatic bulk material throwing device |
| CN203583366U (en) * | 2013-10-10 | 2014-05-07 | 中交第二航务工程局有限公司 | Shifter for hanging basket assembly part |
-
2013
- 2013-10-10 CN CN201310470807.7A patent/CN103498418B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| JP5027015B2 (en) * | 2008-03-05 | 2012-09-19 | 三井住友建設株式会社 | Cable conveyor |
| CN201982799U (en) * | 2010-11-29 | 2011-09-21 | 天津市海王星海上工程技术有限公司 | Cross traveling trolley for pipe laying ship |
| CN103206076A (en) * | 2012-01-12 | 2013-07-17 | 佛山市南海保达建筑机械设备有限公司 | Movable building loading and unloading platform and moving method |
| CN102691264A (en) * | 2012-05-16 | 2012-09-26 | 天津市公路工程总公司 | Slipping slot type cross transfer device and method for assisting hoisting of large-size box girder |
| CN203127786U (en) * | 2012-10-22 | 2013-08-14 | 太原科技大学 | Automatic bulk material throwing device |
| CN203583366U (en) * | 2013-10-10 | 2014-05-07 | 中交第二航务工程局有限公司 | Shifter for hanging basket assembly part |
Non-Patent Citations (1)
| Title |
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| 卜东平等: "大吨位前支点挂篮百米高空拼装新技术", 《公路》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284093A (en) * | 2016-08-31 | 2017-01-04 | 中铁局集团有限公司 | A kind of large span cable crane continuous cross sliding type construction method |
| CN106284093B (en) * | 2016-08-31 | 2018-01-12 | 中铁一局集团有限公司 | A kind of continuous cross sliding type construction method of large span cable crane |
| CN113818362A (en) * | 2021-10-19 | 2021-12-21 | 中交一公局第二工程有限公司 | Non-landing super-long assembly type bracket and hanging basket integrated structure and construction method |
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| Publication number | Publication date |
|---|---|
| CN103498418B (en) | 2015-07-08 |
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