CN104120659B - Descending hanging basket - Google Patents
Descending hanging basket Download PDFInfo
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- CN104120659B CN104120659B CN201410400749.5A CN201410400749A CN104120659B CN 104120659 B CN104120659 B CN 104120659B CN 201410400749 A CN201410400749 A CN 201410400749A CN 104120659 B CN104120659 B CN 104120659B
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Abstract
The present invention relates to a kind of descending hanging basket.This descending hanging basket, comprising: bottom platform, is located at bottom bridge, and it comprises longeron, front beam, rear cross beam and several longeron, front beam, rear cross beam difference one in front and one in back lateral connection longeron, and several time longeron connects front beam and rear cross beam; Template system, comprises template and support, and Bracket setting is in the left and right two ends of bottom platform; Pull cord system, is positioned at the front end of longeron; Anchor system, comprises suspension rod and rear elevating lever, and suspension rod is anchored on concreting; Stop system, to be deep in concrete preformed hole and to be arranged at above main longitudinal grider middle-end; And running gear, be installed on front end and the middle part of longeron, it comprises walking bearing suspension rod, walking bearing and exercise Hanging Basket hydraulic cylinder in place before promoting Hanging Basket, and walking bearing suspension rod is anchored on concreting, and walking bearing is installed on walking bearing boom foot.The present invention does not take bridge floor space, and save material, versatility is better.
Description
Technical field
The invention belongs to traffic engineering New technical use field, particularly a kind of descending hanging basket.
Background technology
Use extensively in the construction of cable stayed bridge dragging suspension basket cantilever construction at home and abroad cable stayed bridge, wherein adopt suspension cable many employings combined type dragging suspension basket that single cable plane is arranged, namely building installation walking truss or girder steel on bridge floor, bottom is carrying platform, utilizes suspension cable for front fulcrum.Box girder segment construction is complete, and after suspension cable anchoring, install suspension centre before walking truss or girder steel, afterbody traveling wheel, removes Hanging Basket front fulcrum anchor pole, middle suspension centre, and Hanging Basket falls, and draws walking truss or girder steel drives hanging basket advancing by jack.The weak point of this kind of Hanging Basket need arrange truss at bridge floor exactly, and take bridge floor space and need great deal of steel, economic benefit is poor.
In addition, the running gear of pattern as Hanging Basket linked up with by cable stayed bridge many employings C type that two rope face is arranged, this kind of layout pattern uses when girder horizontal cantilever is more, the C type that needs cross section very large hook, very uneconomical and Hanging Basket processing, assembled all more complicated.
Summary of the invention
The present invention is in order to solve existing dragging suspension basket complex structure, and processing capacity is large, and consumptive material is many, takies bridge floor space, and the work on bridge floor is restricted, and narrow application range, there is no the problems such as versatility; A kind of descending hanging basket is provided, this descending hanging basket structure is simple, clearly stressed, all parts are all arranged on bottom bridge, do not take bridge floor space, save material, have good economic benefit, and the scope of application is wide, single cable plane and double plane cable stayed bridge all can use, also can be used for general cantilever cradle construction, versatility is better.
The present invention is achieved by the following technical solutions:
This descending hanging basket, comprising:
Bottom platform, described bottom platform is located at bottom bridge, and it comprises longeron, front beam, rear cross beam and several longeron, described front beam, rear cross beam difference one in front and one in back lateral connection longeron, and described several longeron connects front beam and rear cross beam;
Template system, described template system comprises template and support, and described Bracket setting is in the left and right two ends of described bottom platform;
Pull cord system, described pull cord system is positioned at the front end of longeron;
Anchor system, described anchor system comprises suspension rod and rear elevating lever, and described suspension rod is anchored on concreting;
Stop system, described stop system to be deep in concrete preformed hole and to be arranged at above main longitudinal grider middle-end; And
Running gear, described running gear is installed on front end and the middle part of longeron, it comprises walking bearing suspension rod, walking bearing and exercise Hanging Basket hydraulic cylinder in place before promoting Hanging Basket, described walking bearing suspension rod is anchored on concreting, and described walking bearing is installed on walking bearing boom foot.
As optimization, described longeron comprises main longitudinal grider and twice limit longeron I, guy rope district, described main longitudinal grider front end is upper curved arc, described front beam, rear cross beam difference one in front and one in back lateral connection main longitudinal grider and twice limit longeron I, described several longeron connects front beam and rear cross beam and between main longitudinal grider and twice limit longeron I, described main longitudinal grider is longitudinally positioned at centre, and described twice limit longeron I and main longitudinal grider be arranged in parallel and lay respectively at main longitudinal grider both sides.
As optimization, described longeron comprises twice limit longeron II, guy rope district, longeron II front end, described limit is upper curved arc, described front beam, rear cross beam respectively one in front and one in back lateral connection twice limit longeron II, and described several longeron connects front beam and rear cross beam and between twice limit longeron II.
As optimization, described pull cord system comprises front anchor pole, bearing beam, reaction frame and jack, described front anchor pole is through arc guy rope district curved on main longitudinal grider front end, upper end connects described jack, lower end connects described bearing beam, described bearing beam is positioned at bottom arc guy rope district curved on described main longitudinal grider front end, and described reaction frame is positioned at above described jack.
As optimization, described pull cord system comprises front anchor pole, bearing beam, reaction frame and jack, described front anchor pole is through arc guy rope district curved on limit longeron II front end, upper end connects described reaction frame, lower end connects described bearing beam, described bearing beam is positioned at bottom arc guy rope district curved on longeron II front end, described limit, and described jack is positioned at bottom described bearing beam.
As optimization, described suspension rod comprises main longitudinal grider middle hanger, main longitudinal grider rear suspension bar, rear cross beam suspension rod, described main longitudinal grider middle hanger, main longitudinal grider rear suspension bar and rear cross beam suspension rod are all anchored on concreting, and described main longitudinal grider middle hanger, main longitudinal grider rear suspension bar lay respectively at middle-end and the rear end of main longitudinal grider.
As optimization, described suspension rod comprises limit longeron II middle hanger, limit longeron II rear suspension bar, rear cross beam suspension rod, described limit longeron II middle hanger, limit longeron II rear suspension bar, rear cross beam suspension rod are all anchored on concreting, and described limit longeron II middle hanger, limit longeron II rear suspension bar lay respectively at middle-end and the rear end of limit longeron II.
As optimization, described stop system be arranged at above main longitudinal grider middle-end, be deep in concrete preformed hole for bearing the thrust block of horizontal force that pull cord system produces.
As optimization, described stop system be arranged at limit longeron II between middle-end and rear end, be deep in concrete preformed hole for the thrust block of bearing the horizontal force that pull cord system produces and the thrust block suspension rod be anchored on concreting.
As optimization, described walking bearing comprises upper and lower two parts, hinged with described walking bearing boom foot.
The beneficial effect of descending hanging basket of the present invention is:
1, the division of labor of Hanging Basket each system is clear, clearly stressed.
2, structure is simple, and processing capacity is few.
3, deadweight is comparatively light, saves steel.
4, do not take bridge floor space, do not affect the work on bridge floor.
5, the scope of application is wide, and versatility is good, can be used for the cantilever construction of multiple cast-in-situ box girder.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this descending hanging basket is described further:
Fig. 1 is the concreting state cross-sectional structure schematic diagram of this descending hanging basket for single plane cable stayed bridge;
Fig. 2 is the concreting state main longitudinal grider structural representation of this descending hanging basket for single plane cable stayed bridge;
Fig. 3 is the plane structure schematic diagram of this descending hanging basket for single plane cable stayed bridge;
Fig. 4 is the walking states transversary schematic diagram of this descending hanging basket for single plane cable stayed bridge;
Fig. 5 is the walking original state vertical structure schematic diagram of this descending hanging basket for single plane cable stayed bridge;
Fig. 6 is the walking complete state vertical structure schematic diagram of this descending hanging basket for single plane cable stayed bridge;
Fig. 7 is the concreting state cross section semi-section structural representation of this descending hanging basket for double plane cable stayed bridge;
Fig. 8 is concreting state longeron II structural representation of this descending hanging basket for double plane cable stayed bridge;
Fig. 9 is the plane structure schematic diagram of this descending hanging basket for double plane cable stayed bridge;
Figure 10 is the walking states horizontal semi-section structural representation of this descending hanging basket for double plane cable stayed bridge;
Figure 11 is the walking original state vertical structure schematic diagram of this descending hanging basket for double plane cable stayed bridge;
Figure 12 is the walking complete state vertical structure schematic diagram of this descending hanging basket for double plane cable stayed bridge.
In figure: 1 is bottom platform, 1.1 is main longitudinal grider, 1.2 is limit longeron I, 1.3 is limit longeron II, 1.4 is front beam, 1.5 is rear cross beam, 1.6 is time longeron, 2 is support, 3 is pull cord system, 3.1 is front anchor pole, 3.2 is bearing beam, 3.3 is reaction frame, 3.4 is jack, 4 is anchor system, 4.1 is main longitudinal grider middle hanger, 4.2 is main longitudinal grider rear suspension bar, 4.3 is rear cross beam suspension rod, 4.4 is rear elevating lever, 4.5 is limit longeron II middle hanger, 4.6 is limit longeron II rear suspension bar, 5 is stop system, 5.1 is thrust block, 5.2 is thrust block suspension rod, 6 is running gear, 6.1 is walking bearing suspension rod, 6.2 is walking bearing, 6.3 is hydraulic cylinder.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
Embodiment 1: this embodiment 1 is applied to single plane cable stayed bridge for this descending hanging basket.
As shown in Figures 1 to 6, this descending hanging basket, comprising: bottom platform 1, template system, pull cord system 3, anchor system 4, stop system 5 and running gear 6, and each system division of labor is clear, clearly stressed.
Bottom platform 1 is located at bottom bridge, it comprises main longitudinal grider 1.1, twice limit longeron I 1.2, front beam 1.4, rear cross beam 1.5 and several longeron 1.6, main longitudinal grider 1.1 is longitudinally positioned at centre, twice limit longeron I 1.2 and main longitudinal grider 1.1 be arranged in parallel, and lay respectively at main longitudinal grider 1.1 both sides, front beam 1.4, rear cross beam 1.5 difference one in front and one in back lateral connection main longitudinal grider 1.1 and twice limit longeron I 1.2, several longeron 1.6 is between main longitudinal grider 1.1 and twice limit longeron I 1.2, and connect front beam 1.4 and rear cross beam 1.5, guy rope district, main longitudinal grider 1.1 front end is upper curved arc, to adapt to the change of suspension cable angle, above-mentioned bottom platform 1 structure is simple, integral rigidity is good, overturning or slip resistance analysis, wind resistance is good, power transmission is clear and definite.
Template system comprises template and support 2, and support 2 is arranged at the left and right two ends of bottom platform 1.
Pull cord system 3 is positioned at the front end of main longitudinal grider 1.1, comprise front anchor pole 3.1, bearing beam 3.2, reaction frame 3.3 and jack 3.4, front anchor pole 3.1 is through arc guy rope district curved on main longitudinal grider 1.1 front end, upper end connects jack 3.4, lower end connects bearing beam 3.2, bearing beam 3.2 is positioned at bottom arc guy rope district curved on main longitudinal grider 1.1 front end, reaction frame 3.3 is positioned at above jack 3.4, and bearing beam 3.2 can slide in arc guy rope district with the change adapting to suspension cable angle.
Anchor system 4 comprises main longitudinal grider middle hanger 4.1, main longitudinal grider rear suspension bar 4.2, rear cross beam suspension rod 4.3 and rear elevating lever 4.4, main longitudinal grider middle hanger 4.1, main longitudinal grider rear suspension bar 4.2 and rear cross beam suspension rod 4.3 are all anchored on concreting, main longitudinal grider middle hanger 4.1 is positioned at the middle-end of main longitudinal grider 1.1, main longitudinal grider rear suspension bar 4.2 is positioned at the rear end of main longitudinal grider 1.1, and rear elevating lever 4.4 is positioned at the rear end of main longitudinal grider rear suspension bar 4.2; The load that bottom platform 1 is born is delivered on concreting by anchor system 4, and the power of toppling produced when main longitudinal grider rear suspension bar 4.2 is for balancing Hanging Basket initial tensioning, rear elevating lever 4.4 plays balanced action when Hanging Basket rises and falls.
Stop system 5 for being arranged at above main longitudinal grider 1.1 middle-end, the thrust block 5.1 for bearing the horizontal force that pull cord system 3 produces be deep in concrete preformed hole; And
Running gear 6 is installed on front end and the middle part of twice limit longeron I 1.2, it comprises walking bearing suspension rod 6.1, walking bearing 6.2 and exercise Hanging Basket hydraulic cylinder in place 6.3 before promoting Hanging Basket, walking bearing suspension rod 6.1 is anchored on concreting, and walking bearing 6.2 is installed on bottom walking bearing suspension rod 6.1.Running gear 6 designs and can not take bridge floor space bottom girder, and this design processing is simple, and consumptive material is few, good economy performance, highly versatile.
Twice limit longeron I 1.2 is provided with the through hole for installing walking bearing suspension rod 6.1 and walking bearing 6.2; Walking bearing 6.2 comprises upper and lower two parts, with walking bearing suspension rod 6.1 bottom-hinged.Girder change of longitudinal grade can be adapted to during Hanging Basket can be made to walk, Hanging Basket be walked smooth and easy.
Hanging Basket builds state: Hanging Basket anchors on concreting by main longitudinal grider 1.1 by main longitudinal grider middle hanger 4.1, main longitudinal grider rear suspension bar 4.2, rear cross beam 1.5 also arranges several rear cross beam suspension rod 4.3 and anchors on concreting, main longitudinal grider 1.1 front end arc part installs the traction suspension cables such as front anchor pole 3.1, bearing beam 3.2, reaction frame 3.3, jack 3.4, rear elevating lever 4.4 is installed in main longitudinal grider 1.1 rear end, is used for regulating Hanging Basket front end absolute altitude.The horizontal force that during concreting, suspension cable produces is born by stop system 5 thrust block be deep in concrete preformed hole.
Hanging Basket walking states: respectively in longeron I 1.2 front end, twice limit, middle part installs walking bearing suspension rod 6.1, walking bearing 6.2 by preformed hole, walking bearing about 6.2 points two parts, type of attachment is hinged, can adapt to girder change of longitudinal grade.Being transformed into by Suo Li on Hanging Basket waters on girder, remove contacting of jack 3.4 grade and Hanging Basket, remove the anchor point of rear cross beam 1.5, remove main longitudinal grider rear suspension bar 4.2, utilizing main longitudinal grider middle hanger 4.1 to transfer Hanging Basket makes Hanging Basket steadily fall on walking bearing 6.2, and after in this process, elevating lever 4.4 pushes up to keep Hanging Basket to balance on girder lower concrete all the time, removes main longitudinal grider middle hanger 4.1, then install hydraulic cylinder 6.3, before utilizing hydraulic cylinder 6.3 to promote Hanging Basket, enforcement Hanging Basket is in place.
Embodiment 2: this embodiment 2 is applied to double plane cable stayed bridge for this descending hanging basket.
This descending hanging basket, comprising: bottom platform 1, template system, pull cord system 3, anchor system 4, stop system 5 and running gear 6, and each system division of labor is clear, clearly stressed.
Described bottom platform 1 is located at bottom bridge, it comprises twice limit longeron II 1.3, front beam 1.4, rear cross beam 1.5 and several longeron 1.6, described front beam 1.4, rear cross beam 1.5 difference one in front and one in back lateral connection twice limit longeron II 1.3, described several longeron 1.6 connects front beam 1.4 and rear cross beam 1.5 and between twice limit longeron II 1.3, guy rope district, longeron II 1.3 front end, described limit is upper curved arc, to adapt to the change of suspension cable angle.Above-mentioned bottom platform 1 structure is simple, and integral rigidity is good, and overturning or slip resistance analysis, wind resistance are good, and power transmission is clear and definite.
Described template system comprises template and support 2, and described support 2 is arranged at the left and right two ends of described bottom platform 1.
Described pull cord system 3 is positioned at the front end of limit longeron II 1.3, it comprises front anchor pole 3.1, bearing beam 3.2, reaction frame 3.3 and jack 3.4, described front anchor pole 3.1 is through arc guy rope district curved on limit longeron II 1.3 front end, upper end connects described reaction frame 3.3, lower end connects described bearing beam 3.2, described bearing beam 3.2 is positioned at bottom arc guy rope district curved on longeron II 1.3 front end, described limit, and described jack 3.4 is positioned at bottom described bearing beam 3.2.Bearing beam 3.2 can slide in arc guy rope district with the change adapting to suspension cable angle.
Described anchor system 4 comprises limit longeron II middle hanger 4.5, limit longeron II rear suspension bar 4.6, rear cross beam suspension rod 4.3 and rear elevating lever 4.4, described limit longeron II middle hanger 4.5, limit longeron II rear suspension bar 4.6, rear cross beam suspension rod 4.3 are all anchored on concreting, and described limit longeron II middle hanger 4.5, limit longeron II rear suspension bar 4.6 lay respectively at middle-end and the rear end of limit longeron II 1.3.The load that bottom platform 1 is born is delivered on concreting by anchor system 4, and the power of toppling produced when limit longeron II rear suspension bar 4.6 balances Hanging Basket initial tensioning, rear elevating lever 4.4 plays balanced action when Hanging Basket rises and falls.
Described stop system 5 between the middle-end that is arranged at limit longeron II 1.3 and rear end, be deep in concrete preformed hole for the thrust block 5.1 of bearing the horizontal force that pull cord system 3 produces and the thrust block suspension rod 5.2 be anchored on concreting.The horizontal force produced during inclined guy cable stretching can be delivered to by thrust block 5.1 builds on girder.
Running gear 6, described running gear 6 is installed on front end and the middle part of longeron, it comprises walking bearing suspension rod 6.1, walking bearing 6.2 and exercise Hanging Basket hydraulic cylinder in place 6.3 before promoting Hanging Basket, described walking bearing suspension rod 6.1 is anchored on concreting, and described walking bearing 6.2 is installed on bottom walking bearing suspension rod 6.1.Running gear 6 designs and can not take bridge floor space bottom girder, and this design processing is simple, and consumptive material is few, good economy performance, highly versatile.
Limit longeron II 1.3 is provided with the through hole for installing walking bearing suspension rod 6.1 and walking bearing 6.2; Walking bearing 6.2 comprises upper and lower two parts, with walking bearing suspension rod 6.1 bottom-hinged.Girder change of longitudinal grade can be adapted to during Hanging Basket can be made to walk, Hanging Basket be walked smooth and easy.
Hanging Basket builds state: Hanging Basket anchors on concreting by limit longeron II 1.3 by limit longeron II middle hanger 4.5, limit longeron II rear suspension bar 4.6, rear cross beam 1.5 also arranges several rear cross beam suspension rod 4.3 and anchors on concreting, limit longeron II 1.3 front end arc part installs the traction suspension cables such as front anchor pole 3.1, bearing beam 3.2, reaction frame 3.3, jack 3.4, rear elevating lever 4.4 is installed in limit longeron II 1.3 rear end, is used for regulating Hanging Basket front end absolute altitude.The horizontal force that during concreting, suspension cable produces is born by the thrust block 5.1 be deep in concrete preformed hole.
Hanging Basket walking states: respectively in longeron II 1.3 front end, twice limit, middle part installs walking bearing suspension rod 6.1, walking bearing 6.2 by preformed hole, walking bearing about 6.2 points two parts, type of attachment is hinged, can adapt to girder change of longitudinal grade.Being transformed into by Suo Li on Hanging Basket waters on girder, remove contacting of jack 3.4 grade and Hanging Basket, the anchor point of limit longeron II rear suspension bar 4.6 on solution flash trimming longeron II 1.3, the rear cross beam suspension rod 4.3 on rear cross beam 1.5, limit longeron II middle hanger 4.5 on limit longeron II 1.3 is utilized to transfer Hanging Basket, Hanging Basket is made steadily to fall on walking bearing 6.2, after in this process, elevating lever 4.4 pushes up on girder lower concrete all the time to keep Hanging Basket to balance, remove limit longeron II middle hanger 4.5, then install hydraulic cylinder 6.3, before utilizing hydraulic cylinder 6.3 to promote Hanging Basket, enforcement Hanging Basket is in place.
Above-mentioned detailed description of the invention is only concrete case of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the technology of the present invention principle under, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, all should fall into scope of patent protection of the present invention.
Claims (7)
1. a descending hanging basket, is characterized in that: comprising:
Bottom platform (1), described bottom platform (1) is located at bottom bridge, it comprises longeron, front beam (1.4), rear cross beam (1.5) and several longeron (1.6), described front beam (1.4), rear cross beam (1.5) difference one in front and one in back lateral connection longeron, described several longeron (1.6) connects front beam (1.4) and rear cross beam (1.5);
Template system, described template system comprises template and support (2), and described support (2) is arranged at the left and right two ends of described bottom platform (1);
Pull cord system (3), described pull cord system (3) is positioned at the front end of longeron;
Anchor system (4), described anchor system (4) comprises suspension rod and rear elevating lever (4.4), and described suspension rod is anchored on concreting;
Stop system (5), described stop system (5) to be deep in concrete preformed hole and to be arranged at above main longitudinal grider (1.1) middle-end; And
Running gear (6), described running gear (6) is installed on front end and the middle part of longeron, it comprises walking bearing suspension rod (6.1), walking bearing (6.2) and exercise Hanging Basket hydraulic cylinder in place (6.3) before promoting Hanging Basket, described walking bearing suspension rod (6.1) is anchored on concreting, and described walking bearing (6.2) is installed on walking bearing suspension rod (6.1) bottom;
Described longeron comprises main longitudinal grider (1.1) and twice limit longeron I (1.2), guy rope district, described main longitudinal grider (1.1) front end is upper curved arc, described front beam (1.4), rear cross beam (1.5) difference one in front and one in back lateral connection main longitudinal grider (1.1) and twice limit longeron I (1.2), described several longeron (1.6) connects front beam (1.4) and rear cross beam (1.5), and be positioned between main longitudinal grider (1.1) and twice limit longeron I (1.2), described main longitudinal grider (1.1) is longitudinally positioned at centre, described twice limit longeron I (1.2) and main longitudinal grider (1.1) be arranged in parallel, and lay respectively at main longitudinal grider (1.1) both sides,
Described pull cord system (3) comprises front anchor pole (3.1), bearing beam (3.2), reaction frame (3.3) and jack (3.4), described front anchor pole (3.1) is through arc guy rope district curved on main longitudinal grider (1.1) front end, upper end connects described jack (3.4), lower end connects described bearing beam (3.2), described bearing beam (3.2) is positioned at bottom arc guy rope district curved on described main longitudinal grider (1.1) front end, and described reaction frame (3.3) is positioned at described jack (3.4) top.
2. descending hanging basket as claimed in claim 1, it is characterized in that: described suspension rod comprises main longitudinal grider middle hanger (4.1), main longitudinal grider rear suspension bar (4.2), rear cross beam suspension rod (4.3), described main longitudinal grider middle hanger (4.1), main longitudinal grider rear suspension bar (4.2) and rear cross beam suspension rod (4.3) are all anchored on concreting, and described main longitudinal grider middle hanger (4.1), main longitudinal grider rear suspension bar (4.2) lay respectively at middle-end and the rear end of main longitudinal grider (1.1).
3. descending hanging basket as claimed in claim 2, is characterized in that: described stop system (5) for being arranged at above main longitudinal grider (1.1) middle-end, the thrust block (5.1) for bearing the horizontal force that pull cord system (3) produces be deep in concrete preformed hole.
4. a descending hanging basket, is characterized in that: comprising:
Bottom platform (1), described bottom platform (1) is located at bottom bridge, it comprises longeron, front beam (1.4), rear cross beam (1.5) and several longeron (1.6), described front beam (1.4), rear cross beam (1.5) difference one in front and one in back lateral connection longeron, described several longeron (1.6) connects front beam (1.4) and rear cross beam (1.5);
Template system, described template system comprises template and support (2), and described support (2) is arranged at the left and right two ends of described bottom platform (1);
Pull cord system (3), described pull cord system (3) is positioned at the front end of longeron;
Anchor system (4), described anchor system (4) comprises suspension rod and rear elevating lever (4.4), and described suspension rod is anchored on concreting;
Stop system (5), described stop system (5) to be deep in concrete preformed hole and to be arranged at above main longitudinal grider (1.1) middle-end; And
Running gear (6), described running gear (6) is installed on front end and the middle part of longeron, it comprises walking bearing suspension rod (6.1), walking bearing (6.2) and exercise Hanging Basket hydraulic cylinder in place (6.3) before promoting Hanging Basket, described walking bearing suspension rod (6.1) is anchored on concreting, and described walking bearing (6.2) is installed on walking bearing suspension rod (6.1) bottom;
Described longeron comprises twice limit longeron II (1.3), guy rope district, described limit longeron II (1.3) front end is upper curved arc, described front beam (1.4), rear cross beam (1.5) respectively one in front and one in back lateral connection twice limit longeron II (1.3), described several longeron (1.6) connects front beam (1.4) and rear cross beam (1.5) and is positioned between twice limit longeron II (1.3);
Described pull cord system (3) comprises front anchor pole (3.1), bearing beam (3.2), reaction frame (3.3) and jack (3.4), described front anchor pole (3.1) is through arc guy rope district curved on limit longeron II (1.3) front end, upper end connects described reaction frame (3.3), lower end connects described bearing beam (3.2), described bearing beam (3.2) is positioned at bottom arc guy rope district curved on described limit longeron II (1.3) front end, and described jack (3.4) is positioned at described bearing beam (3.2) bottom.
5. descending hanging basket as claimed in claim 4, it is characterized in that: described suspension rod comprises limit longeron II middle hanger (4.5), limit longeron II rear suspension bar (4.6), rear cross beam suspension rod (4.3), described limit longeron II middle hanger (4.5), limit longeron II rear suspension bar (4.6), rear cross beam suspension rod (4.3) are all anchored on concreting, and described limit longeron II middle hanger (4.5), limit longeron II rear suspension bar (4.6) lay respectively at middle-end and the rear end of limit longeron II (1.3).
6. descending hanging basket as claimed in claim 5, is characterized in that: described stop system (5) between the middle-end that is arranged at limit longeron II (1.3) and rear end, be deep in concrete preformed hole for the thrust block (5.1) of bearing the horizontal force that pull cord system (3) produces and the thrust block suspension rod (5.2) be anchored on concreting.
7. the descending hanging basket as described in claim 3 or 6, is characterized in that: described walking bearing (6.2) comprises upper and lower two parts, with described walking bearing suspension rod (6.1) bottom-hinged.
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| CN201410400749.5A CN104120659B (en) | 2014-08-15 | 2014-08-15 | Descending hanging basket |
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| CN201410400749.5A CN104120659B (en) | 2014-08-15 | 2014-08-15 | Descending hanging basket |
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| CN104120659B true CN104120659B (en) | 2016-03-30 |
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| CN106381813B (en) * | 2016-09-07 | 2017-08-22 | 上海市浦东新区建设(集团)有限公司 | Space saving cradle structure and several cast-in-place cantilever hanging basket systems and construction method |
| CN107268455B (en) * | 2017-06-29 | 2019-02-19 | 中铁十七局集团第四工程有限公司 | Concrete girder gooseneck composite structure beam cradle construction method |
| CN107435296A (en) * | 2017-07-21 | 2017-12-05 | 中铁大桥局集团第六工程有限公司 | A kind of installation method of bridge inspection car, the bridge for setting up tool car and tool car |
| CN109853403A (en) * | 2019-03-29 | 2019-06-07 | 中交路桥华南工程有限公司 | Wide cut cantilever main girder construction Hanging Basket and its bottom basket system |
| CN112942132B (en) * | 2021-04-01 | 2022-11-22 | 中交二航局第二工程有限公司 | Front supporting point composite hanging basket and shifting method thereof |
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| JP3125652B2 (en) * | 1995-10-30 | 2001-01-22 | 株式会社大林組 | Bridge girder erection equipment |
| CN2597531Y (en) * | 2002-11-21 | 2004-01-07 | 广东省长大公路工程有限公司第一分公司 | Single rope face tracting rope hanging cage |
| CN201952737U (en) * | 2011-01-30 | 2011-08-31 | 中交三航局第三工程有限公司 | Stay rope hanging basket suitable for wide double plane cable stayed bridge |
| CN201990948U (en) * | 2011-02-28 | 2011-09-28 | 中铁五局（集团）有限公司 | Guyed form traveler arc-shaped head |
| CN103628422B (en) * | 2013-10-30 | 2016-04-13 | 中建三局建设工程股份有限公司 | A kind of anti-force type dragging suspension basket prepressing device and implementation method thereof |
| CN204000643U (en) * | 2014-08-15 | 2014-12-10 | 山东省路桥集团有限公司 | Descending hanging basket |
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2014
- 2014-08-15 CN CN201410400749.5A patent/CN104120659B/en active Active
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| CN104120659A (en) | 2014-10-29 |
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