CN204551271U - A kind of reinforcement type Hanging Basket - Google Patents

A kind of reinforcement type Hanging Basket Download PDF

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Publication number
CN204551271U
CN204551271U CN201520165728.XU CN201520165728U CN204551271U CN 204551271 U CN204551271 U CN 204551271U CN 201520165728 U CN201520165728 U CN 201520165728U CN 204551271 U CN204551271 U CN 204551271U
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CN
China
Prior art keywords
truss
hanging basket
lower transverse
transverse beam
reinforcement
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Expired - Fee Related
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CN201520165728.XU
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Chinese (zh)
Inventor
石丰祥
余流
高璞
刘晓敏
周俊龙
李飞
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China Construction Sixth Engineering Division Co Ltd
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China Construction Sixth Engineering Division Co Ltd
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Priority to CN201520165728.XU priority Critical patent/CN204551271U/en
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Publication of CN204551271U publication Critical patent/CN204551271U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of reinforcement type Hanging Basket, comprise front top rail, front lower transverse beam and middle lower transverse beam, the bottom surface of the end face of front top rail, the bottom surface of front lower transverse beam and middle lower transverse beam is welded with one group respectively and strengthens truss, often group reinforcement truss is made up of the monolithic truss that two be arranged in parallel, connects into spatial integral structure between two monolithic truss by cross bar and brace; Each monolithic truss comprises chord member, perpendicular web member and diagonal web member, and wherein chord member is trapezoidal layout, and diagonal web member is that continuous print W shape is arranged.The utility model can on the basis overcoming existing hanging basket's components corrosion, structure itself and weld damage, effectively improve the strength and stiffness of existing Hanging Basket, make it reuse on same size bridge or slightly large-scale bridge, drastically increase the service efficiency of Hanging Basket; Redesign compared with assembled Hanging Basket with existing for different bridge, simplify the process redesigning Hanging Basket, decrease manufacturing cost.

Description

A kind of reinforcement type Hanging Basket
Technical field
The utility model belongs to equipment for bridge construction field, specifically, relates to a kind of bridge suspension casting hanging basket.
Background technology
Hanging Basket is a kind of load-carrying members that can slide along back or roll, and its anchoring is suspended in the front beam section of having constructed, and Hanging Basket can carry out the template of next beam section, reinforcing bar, the installing of prestress pipe, filling concrete and the operation such as prestressed stretch-draw, grouting.After completing the circulation in a stage, namely Hanging Basket moves forward and fixes, and carries out the outstanding filling of next sections, is so circulated to cantilever pouring and completes.
Hanging Basket all has following ingredient usually: load-carrying members, suspension system, anchor device, walking system and working platform.Wherein, load-carrying members are main bearing member of Hanging Basket, it bears construction equipment and newly builds the total weight of stage concrete, mainly comprise main longitudinal grider and front (in) top rail, front (in) lower transverse beam, column and oblique pull band, every part is generally and becomes box-type section by shaped steel or steel plate installed-welded.
In recent years, along with highway in China, railway road network constantly perfect, the demand of bridge is increasing, Hanging Basket as the requisite construction equipment of a kind of bridge cantilever construction, need in different projects fall use.But when existing Hanging Basket uses on sundry item, strength and stiffness usually can not meet the demands, redesign and construction cost not only can be made to increase, also can cause larger trouble to construction.
Utility model content
To be solved in the utility model is the existing Hanging Basket technical problem that strength and stiffness can not meet the demands when being applied to continuous girder bridge cantilever pouring of the same type, a kind of reinforcement type Hanging Basket is provided, effectively can improve the strength and stiffness of existing Hanging Basket, meet existing Hanging Basket and reuse in the cantilever pouring continuous girder bridge of different scales.
In order to solve the problems of the technologies described above, the utility model is achieved by following technical scheme:
A kind of reinforcement type Hanging Basket, comprise front top rail, front lower transverse beam and middle lower transverse beam, the bottom surface of the end face of described front top rail, the bottom surface of described front lower transverse beam and described middle lower transverse beam is welded with one group respectively and strengthens truss, often organize described reinforcement truss to be made up of the monolithic truss that two be arranged in parallel, between two monolithic truss, connect into spatial integral structure by cross bar and brace; Each monolithic truss comprises chord member, perpendicular web member and diagonal web member, and wherein said chord member is trapezoidal layout, and described diagonal web member is that continuous print W shape is arranged.
Wherein, the described front top rail that the perpendicular web member of described reinforcement truss is corresponding with it with diagonal web member, described front lower transverse beam and described middle lower transverse beam adopt gusset plate three weld all arounds to be connected.
Wherein, between two monolithic truss of described reinforcement truss, spacing is 0.6 ~ 0.8m.
Wherein, the reinforcement depth of truss of described front top rail is 1.8 ~ 2.0m.
Wherein, the perpendicular web member spacing of the reinforcement truss of described front top rail is 3.0 ~ 3.5m.
Wherein, the reinforcement depth of truss of described front lower transverse beam and described middle lower transverse beam is 1.5 ~ 1.8m.
Wherein, the perpendicular web member spacing of the reinforcement truss of described front top rail is 3.5 ~ 4.0m.
The beneficial effects of the utility model are:
Reinforcement type Hanging Basket of the present utility model can on the basis overcoming existing hanging basket's components corrosion, structure itself and weld damage, effectively improve the strength and stiffness of existing Hanging Basket, make it reuse on same size bridge or slightly large-scale bridge, drastically increase the service efficiency of Hanging Basket.
Reinforcement type Hanging Basket of the present utility model redesigns compared with assembled Hanging Basket with existing for different bridge, simplify the process redesigning Hanging Basket, reduce material usage significantly, simplify difficulty of construction, save the duration, in general will play the effect reducing construction costs.
Accompanying drawing explanation
Fig. 1 is the lateral plan of reinforcement type Hanging Basket provided by the utility model;
Fig. 2 is the elevational view of reinforcement type Hanging Basket provided by the utility model;
Fig. 3 is the detail of front lower transverse beam in reinforcement type Hanging Basket provided by the utility model;
Fig. 4 is the I-I sectional drawing of Fig. 3.
In figure: 1: front top rail, 2: diagonal web member, 3: chord member, 4: gusset plate, 5: perpendicular web member, 6: main longitudinal grider, 7: finish rolling screw thread suspension rod, 8: front top rail suspension rod, 9: top board bottom die platform, 10: operating platform, 11: end basket longeron, 12: front lower transverse beam, 13: middle lower transverse beam, 14: column, 15: oblique pull band, 16: the first strengthen truss, 17: middle top rail, 18: rear anchor, 19: left-hand thread wheels, 20: walking track, strengthen truss at 21: the second, 22: the three strengthen truss, 23: cross bar, 24: brace.
Detailed description of the invention
For content of the present utility model, feature and effect can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
As depicted in figs. 1 and 2, this embodiment discloses herein a kind of reinforcement type Hanging Basket, strengthening measure is taked to top rail 1, front lower transverse beam 12 and middle lower transverse beam 13 before existing Hanging Basket, namely truss 16 is strengthened in the end face welding first of front top rail 1, strengthen truss 21 in the bottom surface of front lower transverse beam 12 welding second, be welded with the 3rd in the bottom surface of middle lower transverse beam 13 and strengthen truss 22.
The first reinforcement truss 16 that top rail 1 welded in the past is example, and first strengthens truss 16 is welded in the every root i iron edge of a wing upper surface being formed front top rail 1 by Two bors d's oeuveres i iron assembly welding.First strengthens truss 16 is made up of the monolithic truss that two be arranged in parallel, and the spacing between two monolithic truss is 0.8m; This spacing is determined, usually within the scope of 0.6 ~ 0.8m by the Two bors d's oeuveres i iron spacing of front top rail 1.Spatial integral structure is connected into by cross bar 23 and brace 24, to ensure that monolithic truss is in out-of-plane stability, as shown in Figure 3 and Figure 4 between two monolithic truss.Each monolithic truss comprises chord member 3, perpendicular web member 5 and diagonal web member 2, and wherein chord member 3 is trapezoidal layout, and diagonal web member 2 is arranged in continuous print W shape, and this structure can be good at ensureing monolithic truss strength and stiffness planar.
Wherein, first strengthens the perpendicular web member 5 of truss 16 and diagonal web member 2 and front top rail 1, first strengthens the perpendicular web member 5 of truss 16 and diagonal web member 2 all adopts gusset plate 4 three weld all arounds to be connected with its chord member 3, thus the weight that concreting born as a whole by truss 16 strengthened by the front top rail 1 and first of guarantee.
First height strengthening truss 16 is 2.0m, and the first perpendicular web member 5 spacing strengthening truss 16 is 3m.First strengthens the chord member 3 of truss 16 and perpendicular web member 5 adopts that [20a, diagonal web member 2 adopts, and [14a, the cross bar 23 between two monolithic truss adopts, and [20a, brace 24 adopts [14a.
Similarly, second strengthens every root i iron edge of a wing soffit that truss 21 is welded in front lower transverse beam 12, and the 3rd strengthens every root i iron edge of a wing soffit that truss 22 is welded in middle lower transverse beam 13.The structure that truss 16 strengthened by second reinforcement truss 21 and the 3rd reinforcement truss 22 and first is consistent, repeats no more herein.Difference is only, the second height strengthening truss 21 and the 3rd reinforcement truss 22 is 1.8m, and its perpendicular web member 5 spacing is 4m.
Preferably, first strengthens the height of truss 16 within the scope of 1.8 ~ 2.0m, and its perpendicular web member 5 spacing is within the scope of 3.0 ~ 3.5m; Second strengthens truss 21 and the 3rd strengthens the height of truss 22 within the scope of 1.5 ~ 1.8m, and both perpendicular web member 5 spacing are within the scope of 3.5 ~ 4.0m; Above-mentioned scope limits safety and the economy that can meet structure preferably simultaneously.
Above-mentioned reinforcement type Hanging Basket mainly comprises following installation steps:
1) truss 21 strengthened by truss 16, second, the 3rd monolithic truss strengthened in truss 22 links together with front top rail 1, front lower transverse beam 12, middle lower transverse beam 13 respectively to adopt the form of fillet weld to strengthen first, another sheet monolithic truss is installed again, with Chain block temporary fixed for the free end of two monolithic truss, with cross bar 23 and brace 24, two monolithic truss are linked to be entirety again, complete above-mentioned assembled on the ground;
2) at casting beams section end face, walking track bearing beam (not shown) and walking track 20 are installed, utilize pre-buried case beam vertical fining twisted steel that walking track 20 is compressed;
3) installation left-hand thread wheels 19 and front bearing are at the design attitude place of walking track 20, main longitudinal grider 6, column 14 and forward and backward oblique pull band 15 are first assembled into a monolithic triangular shape main couple on the ground, and entirety is placed on walking track 20, rear anchor 18 compresses in time, longitudinal stability, triangle main couple tightens up with holding about 2 Chain block (not shown)s, lateral stability;
4) in the both sides of column 14, vertical lateral is installed, connects with bolt and column 14, first temporary fixed a slice, then lift another sheet, be distributed in vertical rod 14 both sides, then with cross binding frame, two panels truss be linked to be entirety;
5) after lateral installation, top rail 17 in design attitude is installed;
6) install crossbeam suspender, between the Two bors d's oeuveres shaped steel of crossbeam, a suspender is welded with two pieces of junction steel plates, and suspender stretches between two block plates, plugs suspender bearing pin, is hung on main longitudinal grider 6 by lower transverse beam 13 in finish rolling screw thread suspension rod 7 handle;
7) overall structure that before installing, top rail 1 and the first reinforcement truss 16 form, top rail suspension rod 8 before installing again, lower transverse beam 12 before lifting, hangs with two cucurbits temporarily, top rail suspension rod 8 before good and sound is screwed in crossbeam suspender, before utilizing suspension rod regulate before lower transverse beam 12 height;
8) according to basket longeron 11 at the bottom of the position installation of design, end basket longeron 11 is connected with front lower transverse beam 12, middle lower transverse beam 13 spot welding, guarantees that front lower transverse beam 12 ensures the vertical stressed of suspension rod with the spacing of middle lower transverse beam 13, fitting operation platform 10 simultaneously;
9) block-by-block lifting top board bed die 9, promotes side form with crane gear, and nose girder, over ledge current are put down and interted on side template, and nose girder front end is hung on front top rail, and nose girder rear end is hung on case beam.Same method installs top board nose girder, template.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that invention aim and claim protect, can also make the concrete conversion of a lot of form, these all belong within protection domain of the present utility model.

Claims (7)

1. a reinforcement type Hanging Basket, comprise front top rail, front lower transverse beam and middle lower transverse beam, it is characterized in that, the bottom surface of the end face of described front top rail, the bottom surface of described front lower transverse beam and described middle lower transverse beam is welded with one group respectively and strengthens truss, often organize described reinforcement truss to be made up of the monolithic truss that two be arranged in parallel, between two monolithic truss, connect into spatial integral structure by cross bar and brace; Each monolithic truss comprises chord member, perpendicular web member and diagonal web member, and wherein said chord member is trapezoidal layout, and described diagonal web member is that continuous print W shape is arranged.
2. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, described front top rail, described front lower transverse beam and described middle lower transverse beam that the perpendicular web member of described reinforcement truss is corresponding with it with diagonal web member adopt gusset plate three weld all arounds to be connected.
3. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, between two monolithic truss of described reinforcement truss, spacing is 0.6 ~ 0.8m.
4. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, the reinforcement depth of truss of described front top rail is 1.8 ~ 2.0m.
5. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, the perpendicular web member spacing of the reinforcement truss of described front top rail is 3.0 ~ 3.5m.
6. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, the reinforcement depth of truss of described front lower transverse beam and described middle lower transverse beam is 1.5 ~ 1.8m.
7. a kind of reinforcement type Hanging Basket according to claim 1, is characterized in that, the perpendicular web member spacing of the reinforcement truss of described front top rail is 3.5 ~ 4.0m.
CN201520165728.XU 2015-03-23 2015-03-23 A kind of reinforcement type Hanging Basket Expired - Fee Related CN204551271U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201520165728.XU CN204551271U (en) 2015-03-23 2015-03-23 A kind of reinforcement type Hanging Basket

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CN204551271U true CN204551271U (en) 2015-08-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109487685A (en) * 2018-12-12 2019-03-19 中建港务建设有限公司 A kind of bridge wind resisting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109487685A (en) * 2018-12-12 2019-03-19 中建港务建设有限公司 A kind of bridge wind resisting structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150812

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CF01 Termination of patent right due to non-payment of annual fee