CN209211281U - A kind of overall package moulding bed of double-walled combination bridge tower steel shell segment - Google Patents
A kind of overall package moulding bed of double-walled combination bridge tower steel shell segment Download PDFInfo
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- CN209211281U CN209211281U CN201821657652.2U CN201821657652U CN209211281U CN 209211281 U CN209211281 U CN 209211281U CN 201821657652 U CN201821657652 U CN 201821657652U CN 209211281 U CN209211281 U CN 209211281U
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- steel shell
- shell segment
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- enclosing
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Abstract
The utility model discloses a kind of overall package moulding bed of double-walled combination bridge tower steel shell segment, the overall package moulding bed includes with the pedestal that steel shell segment section shape matches, is set to the several first vertical enclosing components for being used for steel shell segment exterior panel described in enclosing of the pedestal surrounding being spaced apart and is set to several second vertical enclosing components of the chassis interior for steel shell segment inside panel described in enclosing；Adjustable first level supporting element is provided on the first vertical enclosing component；Adjustable second horizontal support member is provided on the second vertical enclosing component.The utility model can adjust enclosing module position, meet the vertical assembled requirement of different steel shell segments according to steel shell segment cross dimensions, construction, realize efficient, accurate, safety positioning web unit, guarantee steel shell segment integral manufacturing precision.
Description
Technical field
The utility model belongs to assembling jig frame used in bridge manufacturing field, in particular to a kind of double-walled combines bridge tower steel
The overall package moulding bed of shell segment.
Background technique
Double-walled combines bridge tower steel shell segmental construct as shown in Figure 1, which has wall panel thickness thin, inside and outside siding
Between only rely on Bolted angle connection, incorporeity partition, steel shell segment overall stiffness is weaker, such as using the clinostatism assembling of traditional head tower segment
It is not easy to setting support, and block turns over, deformation is difficult to control during handling.
Utility model content
Purpose of utility model: the utility model is rigidly more larger than clinostatism using the vertical position of combination bridge tower steel shell structure and siding is all
The characteristics of circle supports convenient for setting enclosing, provides a kind of overall package moulding bed, realizes that double-walled combination bridge tower steel shell segment is two-way
Enclosing vertical assembled.
Technical solution: a kind of overall package moulding bed of double-walled combination bridge tower steel shell segment described in the utility model, it is described
Overall package moulding bed includes the pedestal to match with steel shell segment section shape, the interval point for being set to the pedestal surrounding
Cloth for steel shell segment exterior panel described in enclosing the several first vertical enclosing components and be set to the chassis interior and use
Several the second of steel shell segment inside panel the vertical enclosing component described in enclosing；Being provided on the first vertical enclosing component can
The first level supporting element of adjusting；Adjustable second horizontal support member is provided on the second vertical enclosing component.
A kind of preferred embodiment of the utility model is several to be provided with connection at the top of several first vertical enclosing components
The channel of the first vertical enclosing component.
A kind of preferred embodiment of the utility model is several second vertical enclosing components by square shaped vertical enclosing component
And the vertical enclosing component composition of triangle positioned at the square shaped vertical enclosing component two sides.
A kind of preferred embodiment of the utility model is that the first level supporting element is set to the described first vertical enclosing group
At the top of part.
A kind of preferred embodiment of the utility model is that second horizontal support member is set to the described second vertical enclosing group
At the top of part.
A kind of preferred embodiment of the utility model is that the described first vertical enclosing component is H-type.
A kind of preferred embodiment of the utility model is one jiao of angled ladder of setting of the overall package moulding bed.
The utility model has the advantages that the design feature of (1) the utility model combination double-walled combination bridge tower steel shell segment, by composite bridge
On the inside of tower steel shell and outside border is respectively set column enclosing, cooperation jig frame platform ground sample, successively vertical positioning group from inside to outside
Inner wall plate unit, outer wall plate unit are filled, realizes the production under the conditions of simulation tower section reality bridge appearance shape, the i.e. vertical spelling of normotopia, Quan Wei
Welding combination bridge tower steel shell segment is set, avoids that assembling, problem is turned in segment in welding process, production efficiency is improved, effectively overcomes
Double-walled combines the easily-deformable technical problem in bridge tower steel shell segment；(2) the utility model realizes double-walled combination bridge tower steel shell segment
Vertical spelling, the overall size of effective control combination bridge tower steel shell；(3) siding positioning is with diagonal brace and moulding bed by the utility model
Connection, forms more stable rigid connection, effectively control welding deformation；(4) enclosing component of the present invention is removable, meets different disconnected
The double-walled combination bridge tower steel shell segment assembling of face size needs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that double-walled combines bridge tower steel shell segmental construct；
Fig. 2 is the sectional view of the overall package moulding bed of the utility model embodiment 1 in the horizontal direction；
Fig. 3 is the overall package moulding bed usage state diagram of the utility model embodiment 1；
Fig. 4 is the positional diagram of pedestal enclosing component vertical with first used in the utility model embodiment 1.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawing.
Embodiment 1: as shown in Fig. 2, a kind of overall package of double-walled combination bridge tower steel shell segment described in the utility model
Moulding bed 1 includes with flowering structure: pedestal 11, several first vertical enclosing components 12, several second vertical enclosing components 13, channel 14
And corner ladder 15.
The shape of pedestal 11 matches with 2 section shape of steel shell segment, and pedestal 11 uses welding I beam, copies after production
It is flat, integral planar degree≤2mm.
The vertical enclosing component 12 of several H-types first is set to 11 surrounding of pedestal, is spaced apart, and is used for enclosing steel shell segment 2
The vertical enclosing component 12 of several the first of exterior panel is provided with adjustable first level branch at the top of first vertical enclosing component 12
Support member 121, for adjusting the outer wall Board position of steel shell segment 2.
Several second vertical enclosing components 13 are set to inside pedestal 11, for the inside panel of enclosing steel shell segment 2, second
It is again provided with adjustable second horizontal support member 131 at the top of vertical enclosing component 13, the second horizontal support member 131 is for adjusting
The inner wall Board position in whole steel shell stage 2；Due to the characteristic distributions of the inside panel of steel shell segment 2, several second vertical enclosing components
13 by square shaped vertical enclosing component 132 and positioned at the vertical enclosing component 133 of triangle of 132 two sides of square shaped vertical enclosing component
Composition.
The column of several first vertical enclosing components 12 enclosing component 13 vertical with several second uses rectangular tube, and enclosing is vertical
It is connected between column using channel steel, several first vertical enclosing components 12 enclosing component 13 vertical with several second is removable, satisfaction
The double-walled combination bridge tower steel shell segment assembling of different section size needs.
Channel 14 is used for together with the several first vertical enclosing components 12, and channel 14 is set to the first vertical enclosing component 12
Top, channel 14 is laid with using checkered steel plate in the present embodiment, and the setting of 14 two sides of channel is not less than 1.2m guardrail, it is ensured that safety,
Steel wire enclosing is used between guardrail, prevents the components such as small instruments and tools, bolt from falling.
The apex angle of the overall package moulding bed 1 of the utility model goes out angled ladder 15 is arranged, convenient for turning above and below operator
Accommodation rail is arranged in ladder 15 two sides in angle, is highly not less than 1.2m.
The application method of the overall package moulding bed of the utility model:
(1) flatness of 1 pedestal 11 of overall package moulding bed is controlled using level, it is ensured that the entirety of pedestal 11 is flat
Face degree≤2mm；It is delineated on 1 pedestal 11 of overall package moulding bed using theodolite and indulges base line-transect 16, horizontal base line-transect 17, then with
With delineating 2 lower end siding plate thickness profile of steel shell segment subject to ground line-transect on the pedestal 11 line-transect, as 2 base opening size of steel shell segment
The benchmark of control.
(2) first piece of inner wall plate unit is lifted, siding lower edge is aligned the siding plate thickness profile ground line-transect of pedestal 11, erects baseline pair
The ground sample baseline of quasi- overall package moulding bed, level control siding unit horizontal baseline elevation, the setting of siding two sides and triangle
The bearing diagonal positioning web angle of vertical enclosing component 133, and siding tilt angle, bottom after qualification are measured with laser plummet apparatus
It is positioned with positioning baffle, and solid with platform code, adjustable second horizontal support member 131 in top is fixed on the second vertical enclosing component
On 13 moulding bed column.
(3) remaining inner wall plate unit is successively positioned, inner wall border shell is constituted, code consolidates inside panel butt weld；By above-mentioned
Step and technique successively position outer wall plate unit, constitute entire Sarasota combination 2 shell of bridge tower steel shell segment, and code consolidates exterior panel docking
Weld seam assembles symmetrical welding after intracavitary angle cleat, assembles intracavitary hooked bar after the completion of the welding of segment.
(4) after the completion of combining 2 integral solder of bridge tower steel shell segment, the skewed horizontal load connecting with enclosing component column is opened.
Embodiment 2: the structure of embodiment 1 is used for yangtze river in nanjing the fifth-largest bridge combination bridge tower steel shell segment assembling, operation
Steps are as follows:
(1) overall package moulding bed 1 is completed first, in accordance with the structure fabrication of embodiment 1, come into operation after whole detection is qualified；
(2) according to the cross dimensions of steel shell segment 2, the position dimension of enclosing component is determined；
(3) with marking longitudinal and transverse ground line-transect and the inside and outside skin of siding on the pedestal 11 line-transect；
(4) block-by-block lifts siding unit, and line-transect, adjusts siding tilt angle with being aligned the siding plate thickness profile of pedestal 11,
It is connect with diagonal brace with enclosing component column；
(5) after the completion of the weldering of siding unit group, the components such as assembly and connection angle steel, hooked bar remove the company with enclosing component column
Diagonal brace is connect, simultaneously handling goes out tire to amendment baseline.
Yangtze river in nanjing the fifth-largest bridge combination bridge tower steel shell segment assembling, i.e., realize the vertical of segment using the overall package moulding bed
Formula spelling, integral hoisting after the completion of all components organize weldering in moulding bed, combination bridge tower steel shell segment are always that bridge location sets up appearance
Shape greatly reduces handling and deforms and significantly improve production efficiency without turning over operation.
Claims (7)
1. a kind of overall package moulding bed of double-walled combination bridge tower steel shell segment, which is characterized in that overall package moulding bed (1) packet
It includes the pedestal (11) to match with steel shell segment (2) section shape, be set to being spaced apart for the pedestal (11) surrounding
For steel shell segment (2) exterior panel described in enclosing the several first vertical enclosing components (12) and be set to the pedestal
(11) internal the several second vertical enclosing components (13) for steel shell segment (2) inside panel described in enclosing；Described first is vertical
Adjustable first level supporting element (121) is provided on enclosing component (12)；It is set on the second vertical enclosing component (13)
It is equipped with adjustable second horizontal support member (131).
2. the overall package moulding bed of double-walled combination according to claim 1 bridge tower steel shell segment, which is characterized in that Ruo Gansuo
It states and is provided with the channel (14) for being connected to several first vertical enclosing components (12) at the top of the first vertical enclosing component (12).
3. the overall package moulding bed of double-walled combination according to claim 1 bridge tower steel shell segment, which is characterized in that Ruo Gansuo
The second vertical enclosing component (13) is stated by square shaped vertical enclosing component (132) and is located at the square shaped vertical enclosing component
(132) vertical enclosing component (133) composition of the triangle of two sides.
4. the overall package moulding bed of double-walled according to claim 1 combination bridge tower steel shell segment, which is characterized in that described the
One horizontal support member (121) is set at the top of the described first vertical enclosing component (12).
5. the overall package moulding bed of double-walled according to claim 1 combination bridge tower steel shell segment, which is characterized in that described the
Two horizontal support members (131) are set at the top of the described second vertical enclosing component (13).
6. the overall package moulding bed of double-walled according to claim 1 combination bridge tower steel shell segment, which is characterized in that described the
One vertical enclosing component (12) is H-type.
7. the overall package moulding bed of -6 any double-walled combination bridge tower steel shell segments according to claim 1, which is characterized in that
One jiao of angled ladder (15) of setting of the overall package moulding bed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657652.2U CN209211281U (en) | 2018-10-12 | 2018-10-12 | A kind of overall package moulding bed of double-walled combination bridge tower steel shell segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657652.2U CN209211281U (en) | 2018-10-12 | 2018-10-12 | A kind of overall package moulding bed of double-walled combination bridge tower steel shell segment |
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| CN209211281U true CN209211281U (en) | 2019-08-06 |
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| CN201821657652.2U Active CN209211281U (en) | 2018-10-12 | 2018-10-12 | A kind of overall package moulding bed of double-walled combination bridge tower steel shell segment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295858A (en) * | 2018-10-12 | 2019-02-01 | 中铁宝桥（扬州）有限公司 | The overall package moulding bed and its working method of a kind of double-walled combination bridge tower steel shell segment |
| CN113565008A (en) * | 2021-08-20 | 2021-10-29 | 江苏京沪重工有限公司 | Splayed special-shaped steel tower segment machining process |
-
2018
- 2018-10-12 CN CN201821657652.2U patent/CN209211281U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295858A (en) * | 2018-10-12 | 2019-02-01 | 中铁宝桥（扬州）有限公司 | The overall package moulding bed and its working method of a kind of double-walled combination bridge tower steel shell segment |
| CN109295858B (en) * | 2018-10-12 | 2023-11-28 | 中铁宝桥（扬州）有限公司 | Integral assembly jig frame for steel shell sections of double-wall combined bridge tower and working method thereof |
| CN113565008A (en) * | 2021-08-20 | 2021-10-29 | 江苏京沪重工有限公司 | Splayed special-shaped steel tower segment machining process |
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