CN218970644U - 100m high-outgoing-line vertical shaft construction structure - Google Patents
100m high-outgoing-line vertical shaft construction structure Download PDFInfo
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- CN218970644U CN218970644U CN202223089162.6U CN202223089162U CN218970644U CN 218970644 U CN218970644 U CN 218970644U CN 202223089162 U CN202223089162 U CN 202223089162U CN 218970644 U CN218970644 U CN 218970644U
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- line shaft
- outgoing line
- wall
- internal partition
- well wall
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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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Abstract
The utility model provides a 100m high outgoing line shaft construction structure, which comprises a peripheral outgoing line shaft well wall and an internal partition wall positioned in the peripheral outgoing line shaft well wall; a plurality of first sliding templates are arranged between two adjacent internal partition walls, and a second sliding template is arranged between the well wall of the outgoing line shaft and the internal partition walls; the first sliding template and the second sliding template are used for pouring the well wall of the outgoing line shaft and the inner partition wall layer by layer from bottom to top; the outgoing line shaft well wall and the internal partition wall are embedded with beam pits, and a scaffold is arranged below the reserved beam pits and is used for erecting a pouring plate beam; two adjacent plate girders are respectively used for erecting two ends of the prefabricated staircase. The utility model greatly reduces the difficulty of constructing complex structures in narrow spaces and reduces the safety risk of constructing complex structures in high shafts and narrow spaces; in addition, through first slip template, second slip template, roof beam nest and prefabricated staircase, accelerated the construction progress greatly, ensured the construction period of high shaft effectively.
Description
Technical Field
The utility model belongs to the technical field of large-scale underground engineering, and particularly relates to a 100m high-outgoing line shaft construction structure.
Background
In large-scale underground works such as hydropower engineering, the outgoing line shaft is usually higher, the internal structure of the outgoing line shaft is complex, and the space in the well is narrow, so that the construction difficulty is greatly increased, the construction progress is increased, and potential safety hazards are brought to constructors.
At present, the outgoing line shaft mostly adopts a cast-in-place vertical die, and the outgoing line shaft well wall, the internal partition wall of the outgoing line shaft, the internal plate girder of the outgoing line shaft and the stair structure are integrally cast layer by layer from bottom to top. Under the condition that the outgoing line vertical shaft is higher, the construction difficulty is greatly increased, and the progress is difficult to meet the requirements.
Disclosure of Invention
The utility model aims to provide a construction structure suitable for a 100m high-outlet shaft, aiming at the defects in the prior art.
For this purpose, the above object of the present utility model is achieved by the following technical solutions:
the 100m high outgoing line shaft construction structure comprises a peripheral outgoing line shaft well wall and an internal partition wall positioned inside; the method is characterized in that: a plurality of first sliding templates are arranged between two adjacent internal partition walls, and a second sliding template is arranged between the well wall of the outgoing line shaft and the internal partition walls;
the first sliding template and the second sliding template are used for pouring the well wall of the outgoing line shaft and the inner partition wall layer by layer from bottom to top;
the outgoing line shaft well wall and the internal partition wall are embedded with beam pits, a scaffold is arranged below the reserved beam pits in the 100m high outgoing line shaft construction structure, and the scaffold is used for erecting a pouring slab beam; two adjacent plate girders are respectively used for erecting two ends of the prefabricated staircase.
The utility model can also adopt or combine the following technical proposal when adopting the technical proposal:
as a preferred technical scheme of the utility model: the beam nest is square hammer-shaped.
As a preferred technical scheme of the utility model: the upper end and the lower end of the prefabricated staircase are respectively provided with a lifting hook; the lifting hook is used for hoisting the prefabricated staircase.
As a preferred technical scheme of the utility model: the thickness of the well wall of the outgoing shaft is greater than 400 and mm, and the thickness of the inner partition wall is greater than 300 and mm.
The utility model provides a 100m high outgoing shaft construction structure, which is characterized in that a plurality of first sliding templates are arranged between two adjacent internal partition walls, and a second sliding template is arranged between the wall of the outgoing shaft and the internal partition walls, so that the wall of the shaft and the internal partition walls can be conveniently poured layer by layer from bottom to top through the first sliding templates and the second sliding templates; through pre-buried beam nest on the shaft wall of being qualified for next round of competitions and inside partition wall, be equipped with the scaffold frame in the below of beam nest simultaneously to conveniently set up and pour the slab beam between the beam nest that is qualified for next round of competitions shaft wall of a well and inside partition wall pre-buried, with this prefabricated staircase of erectting fast. The 100m high-outgoing-line shaft construction structure provided by the utility model greatly reduces the difficulty of constructing complex structures in narrow spaces and reduces the safety risk of constructing complex structures in high shafts and narrow spaces; in addition, through the form of first slip template, second slip template, roof beam nest and prefabricated staircase, accelerated the construction progress greatly, ensured the construction period of high shaft effectively.
Drawings
Fig. 1a is a cross-sectional view of a 100m tall out shaft construction structure provided by the utility model.
FIG. 1b is a cross-sectional view of a first slip form, a second slip form.
Fig. 2 is a vertical section view of a construction structure of a 100m high outgoing shaft provided by the utility model.
Fig. 3a is a cross-sectional view of a beam nest.
Fig. 3b is a perspective view of the beam nest.
Fig. 4 is a view of the prefabricated staircase after erection.
Fig. 5a is a front view of the prefabricated staircase.
Fig. 5b is a top view of the prefabricated staircase.
Detailed Description
The utility model will be described in further detail with reference to the drawings and specific embodiments.
A100 m high outgoing line shaft construction structure comprises a peripheral outgoing line shaft well wall 101 and an internal partition wall 102; a plurality of first sliding templates 201 are arranged between two adjacent internal partition walls 102, and a second sliding template 202 is arranged between the outlet shaft well wall 101 and the internal partition walls 102;
the first sliding template 201 and the second sliding template 202 are used for pouring the outlet shaft well wall 101 and the inner partition wall 102 layer by layer from bottom to top;
the outgoing line shaft well wall 101 and the inner partition wall 102 are embedded with beam pits 3, a scaffold 5 is arranged below the reserved beam pits 3 in the 100m high outgoing line shaft construction structure, and the scaffold 5 is used for erecting a pouring slab beam 4; two adjacent plate girders 4 are respectively used for erecting two ends of the prefabricated staircase 6.
The beam nest 3 is square hammer-shaped so as to conveniently fix the two ends of the plate beam 4.
The upper end and the lower end of the prefabricated staircase 6 are respectively provided with a lifting hook 7; the lifting hook 7 is used for hoisting the prefabricated staircase 6.
The thickness of the well wall 101 of the outgoing shaft is greater than 400 and mm, the thickness of the inner partition wall 102 is greater than 300 and mm, and the height of the outgoing shaft is 100m.
The utility model provides a 100m high outgoing shaft construction structure, which is characterized in that a plurality of first sliding templates are arranged between two adjacent internal partition walls, and a second sliding template is arranged between the wall of the outgoing shaft and the internal partition walls, so that the wall of the shaft and the internal partition walls can be conveniently poured layer by layer from bottom to top through the first sliding templates and the second sliding templates; through pre-buried beam nest on the shaft wall of being qualified for next round of competitions and inside partition wall, be equipped with the scaffold frame in the below of beam nest simultaneously to conveniently set up and pour the slab beam between the beam nest that is qualified for next round of competitions shaft wall of a well and inside partition wall pre-buried, with this prefabricated staircase of erectting fast. The 100m high-outgoing-line shaft construction structure provided by the utility model greatly reduces the difficulty of constructing complex structures in narrow spaces and reduces the safety risk of constructing complex structures in high shafts and narrow spaces; in addition, through the form of first slip template, second slip template, roof beam nest and prefabricated staircase, accelerated the construction progress greatly, ensured the construction period of high shaft effectively.
The 100m high-outgoing-line shaft construction structure is applied to construction of a certain large conventional hydropower station in Africa and a certain large pumped storage power station in eastern part of China, so that the construction progress of an outgoing line shaft is greatly accelerated, the construction difficulty of the outgoing line shaft is reduced, and the construction safety risk of the outgoing line shaft is reduced.
The above detailed description is intended to illustrate the present utility model by way of example only and not to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the precise embodiments disclosed, and any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The 100m high outgoing line shaft construction structure comprises a peripheral outgoing line shaft well wall and an internal partition wall positioned inside; the method is characterized in that: a plurality of first sliding templates are arranged between two adjacent internal partition walls, and a second sliding template is arranged between the well wall of the outgoing line shaft and the internal partition walls;
the first sliding template and the second sliding template are used for pouring the well wall of the outgoing line shaft and the inner partition wall layer by layer from bottom to top;
the outgoing line shaft well wall and the internal partition wall are embedded with beam pits, a scaffold is arranged below the reserved beam pits in the 100m high outgoing line shaft construction structure, and the scaffold is used for erecting a pouring slab beam; two adjacent plate girders are respectively used for erecting two ends of the prefabricated staircase.
2. The 100m tall out line shaft construction structure according to claim 1, wherein: the beam nest is square hammer-shaped.
3. The 100m tall out line shaft construction structure according to claim 1, wherein: the upper end and the lower end of the prefabricated staircase are respectively provided with a lifting hook; the lifting hook is used for hoisting the prefabricated staircase.
4. The 100m tall out line shaft construction structure according to claim 1, wherein: the thickness of the well wall of the outgoing shaft is greater than 400 and mm, and the thickness of the inner partition wall is greater than 300 and mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089162.6U CN218970644U (en) | 2022-11-21 | 2022-11-21 | 100m high-outgoing-line vertical shaft construction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089162.6U CN218970644U (en) | 2022-11-21 | 2022-11-21 | 100m high-outgoing-line vertical shaft construction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218970644U true CN218970644U (en) | 2023-05-05 |
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ID=86149337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223089162.6U Active CN218970644U (en) | 2022-11-21 | 2022-11-21 | 100m high-outgoing-line vertical shaft construction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218970644U (en) |
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2022
- 2022-11-21 CN CN202223089162.6U patent/CN218970644U/en active Active
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