CN201169749Y - Simple-mounted pin connection triangle hanging basket - Google Patents

Simple-mounted pin connection triangle hanging basket Download PDF

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Publication number
CN201169749Y
CN201169749Y CNU2008200331875U CN200820033187U CN201169749Y CN 201169749 Y CN201169749 Y CN 201169749Y CN U2008200331875 U CNU2008200331875 U CN U2008200331875U CN 200820033187 U CN200820033187 U CN 200820033187U CN 201169749 Y CN201169749 Y CN 201169749Y
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CN
China
Prior art keywords
walking
pin joint
travel
hanging basket
bearing
Prior art date
Application number
CNU2008200331875U
Other languages
Chinese (zh)
Inventor
蔡虹
杨红卫
彭国元
方琰
熊庆华
辜君丽
Original Assignee
中铁四局集团有限公司
中铁四局集团第四工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中铁四局集团有限公司, 中铁四局集团第四工程有限公司 filed Critical 中铁四局集团有限公司
Priority to CNU2008200331875U priority Critical patent/CN201169749Y/en
Application granted granted Critical
Publication of CN201169749Y publication Critical patent/CN201169749Y/en

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Abstract

The utility model discloses a simply-assembled pin-jointed triangular cradle, which consists of a primary truss, a travel system, a hoisting structure, a bottom die holder system and a framework system, wherein, each pin joint type tripod is formed by connecting a main beam, a rear slanting beam, a front slanting beam and an upright column through connecting pins at various connecting positions; the primary truss is formed by connecting two tripods through a portal frame; the travel system is to fix a travel beam on a cast beam section and consists of a travel beam bottom plate, a travel beam top plate and travel beam web plate, a front support and a rear support which are respectively supported on the middle part and the tail part of the primary truss are positioned above the travel beam and are in rolling fit with the travel beam, and the tail parts of the travel beam and the primary truss are jointly anchored on the cast beam section by a rear anchorage carrying pole beam. The cradle has a steady structure, lightness, and convenient and quick operation, and does not need balance weight.

Description

Plainly-packed pin joint triangle Hanging Basket
Technical field
The utility model relates to the outstanding filling Hanging Basket that is applied in the construction of prestressed concrete continuous beam bridge cantilever pouring.
Background technology
In the cantilever pouring construction of prestressed concrete continuous beam bridge, generally adopt the outstanding Hanging Basket of irritating.
The evolution of the Hanging Basket form of prestressed concrete continuous beam bridge cantilever pouring has been experienced from parallel truss, triangular form combination beam type, curved-chord truss formula (or claiming bowstring type), and diamond type is to the phase change of slip cable-stayed type.In the development and application process of Hanging Basket, though the ratio of Hanging Basket deadweight and sections weight concrete progressively is reduced to 0.3~0.5 from 1~2, it is still bigger than normal to conduct oneself with dignity; It is tightly short inadequately to be that Diamond-Shape Form Traveler or triangle Hanging Basket all have a structure, and less stable adopts the winding mode of riveted joint or bolt convenient inadequately, problems such as shearing-proof difference.Once " Diamond-Shape Form Traveler " of widespread usage and " triangle Hanging Basket " but it is top-heavy, needs counterweight aborning adopts the slide plate walking under many situations, inconvenient walking, and work efficiency is lower in construction.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of Stability Analysis of Structures, light, simple operation is provided, need not the plainly-packed pin joint triangle Hanging Basket of counterweight.
The utility model technical solution problem adopts following technical scheme:
The plainly-packed pin joint triangle of the utility model Hanging Basket is made up of main couple, traveling system, hoisting structure, bed die frame system and template system.
Design feature of the present utility model is that described main couple is to connect to form pin joint formula tripod at each connecting portion by connecting pin by girder, the straining beam that retreads, preceding oblique straining beam and column; Two tripods connect to form main couple by door frame;
Traveling system fixedly installs walking beam pouring into a mould on the beam section, walking beam is made of walking beam base plate, walking beam top board and walking beam web, the preceding bearing and the rear support that are supported on main couple middle part and afterbody respectively are positioned at the walking beam top, and can form to roll with walking beam and cooperates, the afterbody of walking beam and main couple is anchored at by back anchor shoulder pole girder jointly and pours into a mould on the beam section;
Design feature of the present utility model also is:
Be T-shape on the top of column the column junction plate is set, the front and back end of column junction plate is provided with preceding pin joint hole and pin joint hole, back respectively, and preceding diagonal member and back diagonal member difference pin joint are in the middle of the preceding pin joint hole and pin joint hole, back of column junction plate.
The roller groove that can place walking roller is set in the bottom of preceding bearing, preceding bearing or directly be placed on the walking beam top board, or fall within on the walking beam top board with walking roller, with walking roller preceding bearing is formed to roll and support.
In rear support bottom a pair of change gear is set, change gear is arranged in the walking beam flank, change gear or to be suspended at the both sides of walking beam interplane, or reversal of the natural order of things is on walking back plate, forms to roll with the walking beam top board to cooperate.
Compared with the prior art, the beneficial effects of the utility model are embodied in.
1, the utility model is provided with back anchor shoulder pole girder structure and need not counterweight, and Hanging Basket is from heavy and light.With the fixed port grand bridge of Zhejiang, Taiwan and Wenzhou high ferro project is example, and crossbeam body concrete is 119.86 tons, and plainly-packed pin formula triangle Hanging Basket master load-carrying members deadweight is 0.24 with the ratio of beam body concrete; If adopting diamond shaped cradle in truss type then is 0.31.
2, the utility model uses bearing pin to connect, and assembling and dismantling are easy; The setting of its rolling running gear makes mobile convenient, utilizes the hoist engine traction, and is easy and simple to handle, about 10 minutes only consuming time of walking moving process.
3, the utility model triangular form combined beam structure, and main stress point uses bearing pin to connect to make that structure is stable more, deflection is little, is convenient to satisfy the working design requirement.
4, the utility model cancellation balance weight is operated easier.
Description of drawings
The side-looking structural representation of continuous beam pontic when Fig. 1 is the utility model cradle construction;
The front end sectional schematic diagram of continuous beam pontic when Fig. 2 (a) is the utility model cradle construction;
The rear end sectional schematic diagram of continuous beam pontic when Fig. 2 (b) is the utility model cradle construction;
Fig. 3 is the utility model pin joint structural representation;
Fig. 4 is the utility model rear support master TV structure schematic diagram;
Fig. 5 is the utility model rear support side-looking structural representation;
Fig. 6 is a bearing master TV structure schematic diagram before the utility model;
Fig. 7 is a bearing walking roller master TV structure schematic diagram before the utility model.
Number in the figure: A is for watering the beam section, A1 is a beam section to be poured, 1 girder, 2 straining beams that retread, oblique straining beam before 3,4 columns, 5 door frames, 6 connecting pins, drop in beam on 7,8 sliding beams, drop in beam under before 9,10 backs are drop in beam down, 11 jackscrew, 12 cross-arm beams, platform before 13,14 walking beams, 14a walking beam base plate, 14b walking beam top board, 14c walking beam web, bearing walking roller before 15, bearing before 16,17 walking beams are fixed, 18 rear supports, 19 back anchor shoulder pole girders, suspension rod before the 20a, the 20b rear suspension bar, travelling bridge behind the 21 sliding beams, fixing suspension bracket behind the 22 sliding beams, 23 bearing beams, 24 bottom girders, hanger in the 25 back lower transverse beams, 26 lower transverse beam hangers, 27 lower side platforms, 28 floor stringers, 29 epimere level boards, 30 hypomere vertical plates, 31 inner formwords, 32 inner formword tie-beams, 33 is U-bolt, 34 bed dies, 35 upper side platforms, 36 back change gears, 37 link plates, 38 link plate connecting pins, 39 walking roller axles, 40 walking roller wheel hubs, 41 column junction plates, pin joint hole behind 42 columns, pin joint hole before 43 columns.
Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment
Present embodiment is made up of main couple, traveling system, hoisting structure, bed die frame system and template system.
Referring to Fig. 1, main couple is formed tripod structure by connecting pin 6 in the mode of pin joint at each connecting portion by girder 1, the straining beam 2 that retreads, preceding oblique straining beam 3 and column 4; As shown in Figure 2, two tripods connect to form main couple by door frame 5;
Shown in Figure 1, traveling system fixedly installs walking beam 14 watering on the beam section A, for the needs of adjusting, bearing beam 23 is set watering between beam section A and the walking beam 14.Walking beam 14 is made of walking beam base plate 14a, walking beam top board 14b and walking beam web 14c, the preceding bearing 16 and the rear support 18 that are supported on main couple middle part and afterbody respectively are positioned at walking beam 14 tops, and can form to roll with walking beam 14 and cooperate, the afterbody of walking beam 14 and main couple is anchored at by back anchor shoulder pole girder 19 jointly and waters on the beam section A, and A1 is a beam section to be poured.
Referring to Fig. 3, be T-shape on the top of column 4 column junction plate 41 is set, the front and back end of column junction plate 41 is provided with preceding pin joint hole 43 and pin joint hole, back 42 respectively, and preceding diagonal member 3 and back diagonal member 2 difference pin joints are in the middle of the preceding pin joint hole 43 and pin joint hole, back 42 of column junction plate 41.This mode than existing adopted the riveted joint or bolted mode easier, quick, effect is higher.
The corresponding structure setting also comprises in concrete the enforcement:
Referring to Fig. 1, Fig. 6, in the bottom of preceding bearing 16 roller groove that can be used for placing walking roller 15 is set, during the Hanging Basket operation, preceding bearing 16 directly drops on the walking beam top board 14b; During suspended basket, at first with preceding bearing 16 jack-up, place walking roller 15 in roller groove, fall within on the walking beam top board 14b with walking roller 15, at this moment, the Hanging Basket first half is to form to roll by preceding bearing 16 with walking roller 15 to support.
Shown in Figure 7, walking roller axle 39 is set, fixedly install walking roller wheel hub 40 on it, walking roller 15 is installed on the walking roller wheel hub 40.
Referring to Fig. 1, Fig. 4 and Fig. 5, in the bottom of rear support 18, be provided with a pair of change gear 36 by link plate connecting pin 38 and link plate 37, change gear 36 is arranged in walking beam 14 flanks, and during back anchor shoulder pole girder 19 anchorings, it is interplane that change gear 36 is suspended at the both sides of walking beam 14; After back anchor shoulder pole girder 19 was removed, because the afterbody of walking beam 14 upwarps, change gear 36 hung upside down on the back plate 14b that walks, under the traction of pulling equipment, and the walking of rolling.
In addition, hoisting structure, bed die frame system and template system can be provided with by existing form of structure, comprising:
Shown in Fig. 1, Fig. 2 (b), go up the front end that drop in beam 7 is installed in girder 1 in the hoisting structure, preceding drop in beam 9 down hangs on the drop in beam 7 by preceding suspension rod 20a; Drop in beam 10 hangs on by rear suspension bar 20b and waters on the beam section A under the back; The front end of sliding beam 8 hangs on the drop in beam 7 by preceding suspension rod 20a, the rear end of sliding beam 8 is to hang on by travelling bridge 21 behind the sliding beam to water on the beam section A when walking, when operation be by behind the sliding beam fixedly suspension bracket 22 and rear suspension bar 20b hang on the section of the cast A, each hitch point is to regulate high and low positions by cross-arm beam 12 and jackscrew 11.
Bottom girder 24 is before vertically being installed in that drop in beam 9 and back are down on the drop in beam 10 down in the bed die frame system, and bed die 34 is installed on the bottom girder 24;
Shown in Fig. 2 (a), the exterior sheathing in the template system is made of epimere level board 29 and hypomere vertical plate 30, and inner formword 31 is to be fixed on the inner formword tie-beam 32 with U-bolt 33; Inner formword and exterior sheathing are suspended on the drop in beam 7 by each sliding beam 8 and floor stringer 28.
Bottom girder 24 is before vertically being installed in that down drop in beam 9 and back are down on the drop in beam 10 in the bed die frame system, and bed die 34 is installed on the bottom girder 24;
Exterior sheathing is made of epimere level board 29 and hypomere vertical plate 30 in the template system, inner formword 31 be about two, about two inner formwords 31 be to be fixed on the inner formword tie-beam 32 with U-bolt 33 to form overall structure; Inner formword and exterior sheathing are suspended on the drop in beam 7 by each sliding beam 8 and floor stringer 28.
In addition, hanger 25, lower transverse beam hanger 26, lower side platform 27, upper side platform 35 and preceding platform 13 in the lower transverse beam of back are set routinely.

Claims (4)

1, plainly-packed pin joint triangle Hanging Basket is made up of main couple, traveling system, hoisting structure, bed die frame system and template system, wherein:
Described main couple is to connect to form pin joint formula tripod at each connecting portion by connecting pin (6) by girder (1), the straining beam that retreads (2), preceding oblique straining beam (3) and column (4); Two tripods connect to form main couple by door frame (5);
Described traveling system fixedly installs walking beam (14) watering on the beam section (A), walking beam (14) is made of walking beam base plate (14a), walking beam top board (14b) and walking beam web (14c), the preceding bearing (16) and the rear support (18) that are supported on main couple middle part and afterbody respectively are positioned at walking beam (14) top, and can form to roll with described walking beam (14) and cooperates, the afterbody of described walking beam (14) and main couple is anchored at by back anchor shoulder pole girder (19) jointly and waters on the beam section (A).
2, plainly-packed pin joint triangle Hanging Basket according to claim 1, it is characterized in that being T-shape on the top of column (4) is provided with column junction plate (41), pin joint hole (43) and pin joint hole (42), back before the front and back end of column junction plate (41) is provided with respectively, preceding diagonal member (3) and back diagonal member (2) difference pin joint are in the middle of the preceding pin joint hole (43) and pin joint hole, back (42) of column junction plate (41).
3, plainly-packed pin joint triangle Hanging Basket according to claim 1, the bottom setting that it is characterized in that bearing before described (16) can be placed the roller groove of walking roller (15), before bearing (16) or directly be placed on the walking beam top board (14b), or fall within on the walking beam top board (14b) with walking roller (15), with walking roller (15) bearing (16) before described is formed to roll and support.
4, plainly-packed pin joint triangle Hanging Basket according to claim 1, it is characterized in that a pair of change gear (36) being set in described rear support (18) bottom, described change gear (36) is arranged in walking beam (14) flank, change gear (36) or to be suspended at the both sides of walking beam (14) interplane, or reversal of the natural order of things is gone up at walking back plate (14b) and is formed rolling with walking beam top board (14b) and cooperate.
CNU2008200331875U 2008-03-26 2008-03-26 Simple-mounted pin connection triangle hanging basket CN201169749Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200331875U CN201169749Y (en) 2008-03-26 2008-03-26 Simple-mounted pin connection triangle hanging basket

Publications (1)

Publication Number Publication Date
CN201169749Y true CN201169749Y (en) 2008-12-24

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967799A (en) * 2010-11-16 2011-02-09 中铁二十四局集团有限公司 Light-weight truss cradle
CN102009929A (en) * 2010-11-11 2011-04-13 江苏百崮钢结构工程有限公司 Movably-assembled anti-collision bridge wall construction hanging basket
CN102134834A (en) * 2011-04-29 2011-07-27 湖南中铁五新钢模有限责任公司 Small pier construction diamond cradle
CN102251480A (en) * 2011-04-29 2011-11-23 湖南中铁五新钢模有限责任公司 Small pier top construction triangular hanging basket
CN102248599A (en) * 2011-07-26 2011-11-23 江苏圣乐机械有限公司 Inner mould hanging system for aqueduct mould
CN102345273A (en) * 2010-08-02 2012-02-08 广东省长大公路工程有限公司 Synchronous cradle moving device for continuous rigid frame bridge construction cradle
CN102373673A (en) * 2011-11-24 2012-03-14 中铁二十一局集团有限公司 Bridge construction rolling shaft hanging basket across railway existing line and use method thereof
CN102535338A (en) * 2010-12-23 2012-07-04 上海市基础工程有限公司 Hanging side formwork of cradle
ES2398177A1 (en) * 2010-02-08 2013-03-14 Rubrica Ingeniería Y Arquitectura, S.L. Improvements introduced in a progressive advanced cart for the construction of bridges. (Machine-translation by Google Translate, not legally binding)
CN103696368A (en) * 2013-08-12 2014-04-02 中铁十六局集团第三工程有限公司 Cantilever construction detachable triangle hanging basket load-bearing primary truss
CN111188284A (en) * 2020-01-08 2020-05-22 中铁十六局集团路桥工程有限公司 Anchoring method for hanging basket in cantilever construction

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2398177A1 (en) * 2010-02-08 2013-03-14 Rubrica Ingeniería Y Arquitectura, S.L. Improvements introduced in a progressive advanced cart for the construction of bridges. (Machine-translation by Google Translate, not legally binding)
CN102345273A (en) * 2010-08-02 2012-02-08 广东省长大公路工程有限公司 Synchronous cradle moving device for continuous rigid frame bridge construction cradle
CN102345273B (en) * 2010-08-02 2015-04-15 广东省长大公路工程有限公司 Synchronous cradle moving device for continuous rigid frame bridge construction cradle
CN102009929A (en) * 2010-11-11 2011-04-13 江苏百崮钢结构工程有限公司 Movably-assembled anti-collision bridge wall construction hanging basket
CN101967799B (en) * 2010-11-16 2012-08-29 中铁二十四局集团有限公司 Light-weight truss cradle
CN101967799A (en) * 2010-11-16 2011-02-09 中铁二十四局集团有限公司 Light-weight truss cradle
CN102535338A (en) * 2010-12-23 2012-07-04 上海市基础工程有限公司 Hanging side formwork of cradle
CN102251480A (en) * 2011-04-29 2011-11-23 湖南中铁五新钢模有限责任公司 Small pier top construction triangular hanging basket
CN102251480B (en) * 2011-04-29 2013-05-29 湖南中铁五新钢模有限责任公司 Small pier top construction triangular hanging basket
CN102134834A (en) * 2011-04-29 2011-07-27 湖南中铁五新钢模有限责任公司 Small pier construction diamond cradle
CN102248599A (en) * 2011-07-26 2011-11-23 江苏圣乐机械有限公司 Inner mould hanging system for aqueduct mould
CN102248599B (en) * 2011-07-26 2013-02-13 江苏圣乐机械有限公司 Inner mould hanging system for aqueduct mould
CN102373673A (en) * 2011-11-24 2012-03-14 中铁二十一局集团有限公司 Bridge construction rolling shaft hanging basket across railway existing line and use method thereof
CN103696368A (en) * 2013-08-12 2014-04-02 中铁十六局集团第三工程有限公司 Cantilever construction detachable triangle hanging basket load-bearing primary truss
CN103696368B (en) * 2013-08-12 2016-01-20 中铁十六局集团第三工程有限公司 A kind of cantilever construction reassembling type triangle hanging basket load-bearing main couple
CN111188284A (en) * 2020-01-08 2020-05-22 中铁十六局集团路桥工程有限公司 Anchoring method for hanging basket in cantilever construction

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Granted publication date: 20081224