CN219637700U - Construction template structure of underwater bearing platform - Google Patents
Construction template structure of underwater bearing platform Download PDFInfo
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- CN219637700U CN219637700U CN202320263307.5U CN202320263307U CN219637700U CN 219637700 U CN219637700 U CN 219637700U CN 202320263307 U CN202320263307 U CN 202320263307U CN 219637700 U CN219637700 U CN 219637700U
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- transverse
- template
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- secondary rib
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009415 formwork Methods 0.000 claims 4
- 239000000463 material Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Revetment (AREA)
Abstract
The template structure is formed by splicing a plurality of groups of templates, wherein the templates are straight-line segment template combinations or straight-line segment templates and curve segment templates, and the curve segment templates are oppositely arranged; the straight line section template is as follows: a plurality of vertical angle steels and transverse angle steels are uniformly distributed on the inner side surface of the steel plate at intervals, a plurality of transverse secondary rib workers are uniformly distributed on the inner side surfaces of the vertical angle steels and the transverse angle steels at intervals, and a plurality of vertical secondary rib workers are uniformly distributed on the inner side surfaces of the transverse secondary rib workers at intervals; the steel plate of the curve section template is an arc-shaped plate, and the transverse angle steel and the transverse secondary rib are of arc-shaped structures. Compared with the traditional double-wall underwater bearing platform template, the utility model shortens the construction period, improves the efficiency, reduces the cost of personnel and equipment, saves energy, is suitable for construction period tension, has high technical requirements, and is especially suitable for the construction of the bearing platform with larger water plane size.
Description
Technical Field
The utility model belongs to the technical field of bridge underwater construction, and particularly relates to an underwater bearing platform construction template structure with a large plane size.
Background
The bearing platform is a common and important bridge stress structure in bridge engineering, and in the infrastructure construction of countries along a path, due to the limitation of local underwater construction equipment, lack of local materials, long equipment material import period and other factors, the construction of the underwater bearing platform needs great cost, the construction period is long and the resource allocation difficulty is great.
At present, the construction of the bridge underwater bearing platform is generally carried out by adopting a double-wall steel sleeve box, wherein the double-wall steel sleeve box is formed by welding vertical stiffening ribs, an inner steel shell, an outer steel shell and a plurality of layers of annular horizontal trusses, and meanwhile, the sealing and water tightness are ensured. The wall thickness of the double-wall steel sleeve box is larger, and vertical compartment plates are arranged between the walls and are divided into compartments which are not communicated with each other, so that the sequence of pouring water or concrete into each compartment can be controlled when the double-wall steel sleeve box sinks or falls to the bottom (river bed). The double-arm steel sleeve box has high requirements on water surface splicing lifting equipment in deep water area construction, high construction cost, long period and lower material recycling rate, and has low applicability in countries with deficient material equipment along one path.
In view of the above, in order to reduce the construction cost of contractors, the influence of limiting conditions such as local equipment resources and the like is avoided, and the construction efficiency and the turnover material utilization rate are improved. It is urgent to design a template structure which can meet the construction requirement of a deepwater bearing platform, has light weight, is convenient to hoist and has higher construction efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the underwater bearing platform construction template structure which has the advantages of reasonable design, simple structure, repeated utilization, cost saving and construction progress acceleration.
The technical scheme adopted for solving the technical problems is as follows: the template structure is formed by splicing a plurality of groups of templates, wherein the templates are straight-line segment template combinations or straight-line segment templates and curve segment templates, and the curve segment templates are oppositely arranged;
the straight line section template is as follows: a plurality of vertical angle steels and transverse angle steels are uniformly distributed on the inner side surface of the steel plate at intervals, a plurality of transverse secondary rib workers are uniformly distributed on the inner side surfaces of the vertical angle steels and the transverse angle steels at intervals, and a plurality of vertical secondary rib workers are uniformly distributed on the inner side surfaces of the transverse secondary rib workers at intervals;
the steel plate of the curve section template is an arc-shaped plate, and the transverse angle steel and the transverse secondary rib are of arc-shaped structures.
An expansion type water stop strip is arranged between adjacent templates.
The vertical angle steel is embedded into the horizontal angle steel to form a grid structure.
The vertical angle steel and the horizontal angle steel in the straight line section template are mutually perpendicular, and the vertical angle steel and the horizontal angle steel in the curve section template are tangent.
The transverse secondary rib and the vertical secondary rib in the straight line section template are mutually perpendicular, and the transverse secondary rib and the vertical secondary rib in the curve section template are tangent.
The utility model adopts the structure that the latticed angle steel and the rib work are sequentially arranged on the inner side surface of the steel plate to form the single-wall template, the adjacent templates are connected by bolts at intervals, the installation time of the templates is shortened, the use of personnel and equipment is reduced, the angle steel and the rib work can use the existing resources of the construction site, the resource utilization rate is improved, the straight-line section template can also be used for other building templates, the connection part of the adjacent templates adopts the expansion type water stop strip, the water stop effect is good, the angle steel and the rib work form the latticed structure, the structure is more stable, the compression resistance is improved, compared with the traditional double-wall underwater bearing platform template, the utility model shortens the construction period, improves the efficiency, reduces the personnel and equipment cost, saves energy, and is suitable for construction period tension, and has high technical requirements, in particular for construction of bearing platforms with larger water plane sizes.
Drawings
FIG. 1 is a front view of one embodiment of the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of the straight section template of fig. 1.
Fig. 4 is a top view of the straight section template of fig. 1.
Fig. 5 is a side view of the straight section template of fig. 1.
Fig. 6 is a front view of the curve segment template of fig. 1.
Fig. 7 is a top view of the curve segment template of fig. 1.
Fig. 8 is a side view of the curved segment template of fig. 1.
In the figure: 1. a steel plate; 2. vertical angle steel; 3. transverse angle steel; 4. transverse secondary rib work; 5. a vertical main rib; 6. an expansion type water stop strip.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, but the present utility model is not limited to these examples.
Example 1
In fig. 1 to 8, the construction template structure of the underwater bearing platform is designed for the construction of the underwater bearing platform and can be used as a temporary water isolation structure and a template, the steel hanging box of the underwater bearing platform is designed into a single-wall template structure, the template structure is formed by splicing a plurality of groups of templates in a blocking manner, expansion type water stop strips 6 are additionally arranged in gaps of the templates for water stop so as to enhance the water stop effect of the single-wall template, the templates are connected by bolts so as to shorten the construction period and improve the material utilization rate, and the size of the bolts is determined according to the size of an opening.
According to the field construction needs, the template is a straight line section template combination or a straight line section template and curve section template combination, wherein the curve section template is arranged oppositely, the straight line section template is formed by connecting a steel plate 1, vertical angle steel 2, transverse angle steel 3, transverse secondary rib 4 and vertical main rib 5, a plurality of vertical angle steel 2 and transverse angle steel 3 are uniformly and uniformly welded on the inner side surface of the steel plate 1 at intervals, the lengths of the vertical angle steel 2 and the transverse angle steel 3 are determined according to the size of the steel plate 1, the specification model and the interval distance are calculated according to the actual engineering environment, a hole is formed between 0.2 m-1.5 m on the angle steel on the adjacent side, the later-stage bolt connection is facilitated, the vertical angle steel 2 is vertically embedded into the transverse angle steel 3 to form a grid structure, the stability and the compressive capacity of the template are improved, a plurality of vertical secondary rib 4 are uniformly and uniformly welded on the inner side surface of the transverse secondary rib 4 at intervals, the transverse secondary rib 4 and the vertical secondary rib 5 are mutually perpendicular, the template is reinforced, and the template is prevented from deforming in the later-stage pouring process. The connection relation between parts of the curve section template and the parts is similar to that of the straight section template, and the difference is that the steel plate 1 is an arc plate, the transverse angle steel 3 and the transverse secondary rib 4 are arc structures, the radian is specifically determined by the working condition of a construction site, the vertical angle steel 2 and the transverse angle steel 3 are tangent and embedded into the arc structures to form a grid structure, the transverse secondary rib 4 and the vertical secondary rib 5 are tangent, and the size specification and the interval distance of the transverse secondary rib 4 and the vertical secondary rib 5 are obtained through calculation under stress.
In practical application, the specific construction steps are as follows, step one, determining template parameters, manufacturing a block template, and welding the vertical angle steel 2 and the horizontal angle steel 3 on the steel plate 1 in a crossing manner at intervals of 30cm and 35cm to form a single template wall body; step two, installing side dies in blocks, splicing adjacent single-wall templates by adopting M22 bolts, and adding an expansion type water stop strip 6 at the joint; step three, a welded steel beam I25a is used as a temporary support in the wall body assembling process, the temporary support forms an angle of 60 degrees with a bottom plate, a single template is arranged at the position 2, and the upper end and the lower end of the temporary support are respectively and continuously fully welded with the wall body and the bottom plate; welding the transverse secondary rib 4 and the connected angle steel, wherein the distance between the transverse secondary ribs is 70cm; welding the vertical secondary rib 5 and the connected transverse secondary rib 4, wherein the distance between the vertical secondary ribs 5 is 1m.
Claims (5)
1. An underwater cushion cap construction template structure, its characterized in that: the template structure is formed by splicing a plurality of groups of templates, the templates are straight-line segment templates or straight-line segment templates and curve segment templates, and the curve segment templates are oppositely arranged;
the straight line section template is as follows: a plurality of vertical angle steels (2) and transverse angle steels (3) are uniformly distributed on the inner side surface of the steel plate (1) at intervals, a plurality of transverse secondary rib workers (4) are uniformly distributed on the inner side surfaces of the vertical angle steels (2) and the transverse angle steels (3) at intervals, and a plurality of vertical secondary rib workers (5) are uniformly distributed on the inner side surfaces of the transverse secondary rib workers (4) at intervals;
the steel plate (1) of the curve section template is an arc-shaped plate, and the transverse angle steel (3) and the transverse secondary rib (4) are arc-shaped structures.
2. The underwater pile cap construction formwork structure of claim 1, wherein: an expansion type water stop strip (6) is arranged between the adjacent templates.
3. The underwater pile cap construction formwork structure of claim 1, wherein: the vertical angle steel (2) is embedded into the horizontal angle steel (3) to form a grid structure.
4. The underwater pile cap construction formwork structure of claim 1, wherein: the vertical angle steel (2) and the horizontal angle steel (3) in the straight line section template are mutually perpendicular, and the vertical angle steel (2) and the horizontal angle steel (3) in the curve section template are tangent.
5. The underwater pile cap construction formwork structure of claim 1, wherein: the transverse secondary rib (4) and the vertical secondary rib (5) in the straight line section template are perpendicular to each other, and the transverse secondary rib (4) and the vertical secondary rib (5) in the curve section template are tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263307.5U CN219637700U (en) | 2023-02-21 | 2023-02-21 | Construction template structure of underwater bearing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263307.5U CN219637700U (en) | 2023-02-21 | 2023-02-21 | Construction template structure of underwater bearing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637700U true CN219637700U (en) | 2023-09-05 |
Family
ID=87819715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263307.5U Active CN219637700U (en) | 2023-02-21 | 2023-02-21 | Construction template structure of underwater bearing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637700U (en) |
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2023
- 2023-02-21 CN CN202320263307.5U patent/CN219637700U/en active Active
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