CN214194652U - Optimized outlet shaft top bridge machine room structure - Google Patents
Optimized outlet shaft top bridge machine room structure Download PDFInfo
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- CN214194652U CN214194652U CN202023330647.0U CN202023330647U CN214194652U CN 214194652 U CN214194652 U CN 214194652U CN 202023330647 U CN202023330647 U CN 202023330647U CN 214194652 U CN214194652 U CN 214194652U
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- machine room
- shaft
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Abstract
The utility model discloses a shaft top bridge engine room structure of being qualified for next round of competitions of optimization need not to increase extra handling equipment hoist and mount prefabricated component, and the shaft top bridge engine room structure of being qualified for the next round of competitions of optimization that the time was pour by a wide margin to promote in the bridge engine room. The outlet shaft top bridge machine room is multilayer frame-shear wall structure, outlet shaft top bridge machine room includes lining cutting, intermediate pillar, each layer roof beam, each plywood below the following lining cutting of main bracket, main bracket sets up between the lining cutting of lining cutting above the bracket and below the bracket, and the inboard space that the lining cutting surrounded below the bracket sets up a plurality of intermediate pillars, and the intermediate pillar top sets up each layer roof beam, and each layer roof beam staggered arrangement constitutes latticed structure, lays each plywood above the grid structure that each layer roof beam constitutes.
Description
Technical Field
The utility model discloses a shaft top bridge engine room structure of being qualified for next round of competitions of optimization is applicable to among the shaft top bridge engine room structure of being qualified for the next round of competitions.
Background
The outlet shaft of the hydropower station underground powerhouse has the characteristic of high fall, and in order to ensure construction safety, accelerate construction progress and reduce cost, the well lining concrete of the outlet shaft is generally poured by adopting an integral slip form. Inevitably, structures such as floor, stair in the shaft of being qualified for next round of competitions need to adopt prefabricated component. In order to meet the requirements of hoisting and overhauling GIL equipment of the outgoing line shaft, a bridge machine room is required to be arranged at the top of the outgoing line shaft and used for installing a bridge machine, the GIL equipment is hoisted by using the bridge machine and overhauled in the later period, and an elevator machine room, a staircase room, a fan room and the like are further arranged in the bridge machine room. Generally, the bridge machine room at the top of the wire outlet shaft needs to be built with a bent frame from bottom to top after the wire outlet shaft is finished in a sliding mode and prefabricated parts are lifted and installed, and the mode has the defects that extra lifting equipment needs to be added for lifting the prefabricated parts, the lifting time period of the prefabricated parts is long, and the pouring time of the bridge machine room is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the above-mentioned weak point among the prior art, provide a shaft top bridge engine room structure of being qualified for next round of competitions of optimization, need not to increase extra handling equipment hoist and mount prefabricated component, the shaft top bridge engine room structure of being qualified for the next round of competitions of optimization that the time was pour by a wide margin to advance of bridge engine room.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an optimized shaft top of being qualified for next round of competitions bridge machine room structure, shaft top of being qualified for next round of competitions bridge machine room is multilayer frame-shear wall structure, shaft top of being qualified for next round of competitions bridge machine room includes lining cutting, lining cutting above the bracket, intermediate pillar, each layer roof beam, each floor board below the lining cutting below main bracket, the inboard space that the lining cutting surrounded below the bracket sets up a plurality of intermediate pillars, and the intermediate pillar top sets up each layer roof beam, and each layer roof beam staggered arrangement constitutes latticed structure, and each plywood is laid to the grid structure top that each layer roof beam constitutes.
Preferably, a first notch is reserved in the lining below the bracket, a main reinforcement joint is arranged in the first notch, and the tail end of each layer of beam is connected with the first notch through the main reinforcement joint.
Preferably, a second notch is reserved in the lining below the corbel, distribution rib joints are arranged in the second notch, and the edges of the laminates are connected with the second notch through the distribution rib joints.
Preferably, the lining above the corbel is provided with a wire outlet horizontal tunnel, the inner space surrounded by the lining below the corbel is provided with a side column at the inner hole of the wire outlet horizontal tunnel, and each layer of beam is connected with the side column.
Preferably, the side column is additionally provided with side column brackets at the connecting parts of the side columns and the beams of each layer, and stressed steel bars are arranged in the side column brackets.
Preferably, a shaft lining is arranged below the bridge machine room at the top of the wire outlet shaft, and a shaft prefabricated part is arranged in the shaft lining.
The utility model discloses a lining cutting reaches below main bracket, the bracket after the limit post is pour and is accomplished and reach design strength, with the bridge crane hoist and transport to main bracket on to the installation is accomplished. And hoisting the well body prefabricated part to the corresponding part of the well body lining by using the bridge crane to install the well body prefabricated part. And after the well prefabricated components are completely installed, erecting a mould and pouring a lining above the corbel, a middle column, each layer of beam and each layer of laminate to form a complete outlet shaft top bridge machine room.
The utility model discloses pour the main bracket that is used for installing the bridge crane in advance and following position, reserve the notch with each layer board roof beam crossing position, treat that the bridge crane accomplishes the back with the whole hoists of well body prefabricated component, water bridge machine room residual structure again, this mode has that the construction is disturbed little, efficient, the time limit for a project is short etc. and is showing the advantage. Need not to increase extra handling equipment hoist prefabricated component, the bridge machine room pours the optimized outlet shaft top bridge machine room structure that time advanced by a wide margin.
Drawings
Fig. 1 is a plan view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a detailed view of the reserved notch at the connecting part of the lining below the bracket and each layer of beam.
Fig. 4 is a detailed view of the joint position of the lining below the corbel and each layer of the plate of the present invention.
Fig. 5 is a detailed view of the side column bracket added at the connecting part of the side column and each layer beam of the utility model.
The figure is marked with:
1. lining the well body; 2. prefabricating a well body; 3. the bridge machine room is arranged at the top of the wire outlet shaft; 4. lining below the bracket; 5. lining above the bracket; 6. side columns; 7. a middle column; 8. each layer of beam; 9. each layer plate; 10. a first notch; 11. a main reinforcement joint; 12. a second notch; 13. distributing rib joints; 14. side column corbels; 15. stressed steel bars; 16. a bridge crane; 17. a main corbel; 18. and (5) leading out the wire and leveling the hole.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and fig. 2, an optimized outlet shaft top bridge machine room structure of the present invention is a multi-layer frame-shear wall structure. A shaft lining 1 is arranged below a bridge machine room 3 at the top of the wire outlet shaft, and a shaft prefabricated part 2 is arranged in the shaft lining 1.
Shaft top axle machine room 3 of being qualified for next round of competitions shaft top axle machine room 3 includes lining 5, intermediate pillar 7, each layer roof beam 8, each plywood 9 above lining 4, the bracket below main bracket 17, the bracket, main bracket 17 sets up between lining 4 below lining 5 and the bracket above the bracket, and the inboard space that lining 4 surrounds sets up a plurality of intermediate pillars 7 below the bracket, and the 7 top of intermediate pillar sets up each layer roof beam 8, and each layer roof beam 8 staggered arrangement constitutes latticed structure, lays each plywood 9 above the grid structure that each layer roof beam 8 constitutes.
A second notch 12 is reserved in the lining 4 below the bracket, a distribution rib joint 13 is arranged in the second notch 12, and the edge of each layer plate 9 is connected with the second notch 12 through the distribution rib joint 13. The depth of the second notch 12 is 300 mm.
The lining 5 above the bracket is provided with a wire outlet horizontal tunnel 18, the inner space surrounded by the lining 4 below the bracket is provided with a side column 6 at the inner side opening of the wire outlet horizontal tunnel 18, and each layer of beam 8 is connected with the side column 6.
The side column 6 is additionally provided with side column brackets 14 at the connecting parts of the layers of beams 8, and stress steel bars 15 are arranged in the side column brackets 14. The side column bracket 14 is 250mm in outer overhang, 400mm in width and 500mm in height.
And after the main bracket 17, the lining 4 below the bracket and the side column 6 are poured and reach the designed strength, hoisting the bridge crane 16 to the main bracket 17, and completing installation. And hoisting the well prefabricated part 2 to the corresponding part of the well lining 1 by using the bridge crane 16 to install the well prefabricated part 2. And after the well prefabricated parts 2 are completely installed, erecting a formwork and pouring a liner 5 above a bracket, a middle column 7, each layer of beam 8 and each layer of slab 9 to form a complete outlet shaft top bridge machine room.
The utility model discloses an optimized shaft top bridge engine room structure of being qualified for next round of competitions has that the construction disturbs little, efficient, time limit for a project short etc. and is showing the advantage. Need not to increase extra handling equipment hoist prefabricated component, the bridge machine room pours the optimized outlet shaft top bridge machine room structure that time advanced by a wide margin.
Claims (6)
1. The utility model provides a shaft top bridge machine room structure of being qualified for next round of competitions of optimization, characterized by, shaft top bridge machine room (3) of being qualified for the next round of competitions is multilayer frame-shear wall structure, shaft top bridge machine room (3) of being qualified for the next round of competitions includes lining (4) below main bracket (17), the bracket above lining (5), king-post (7), each layer roof beam (8), each layer board (9), main bracket (17) set up between lining (4) below lining (5) and the bracket above lining (5), and the inboard space that lining (4) surrounded below the bracket sets up a plurality of king-posts (7), and king-post (7) top sets up each layer roof beam (8), and each layer roof beam (8) staggered arrangement constitutes latticed structure, and each layer board (9) are laid to the grid structure top that each layer roof beam (8) constitutes.
2. An optimized shaft outlet top bridge cab structure as claimed in claim 1, wherein the liner (4) below the corbel reserves a first notch (10), a main tendon joint (11) is arranged in the first notch (10), and the tail end of each layer of beam (8) is connected with the first notch (10) through the main tendon joint (11).
3. An optimized shaft outlet top bridge cab structure as claimed in claim 1, wherein a second notch (12) is reserved in the liner (4) below the corbel, a distribution rib joint (13) is arranged in the second notch (12), and the edge of each layer board (9) is connected with the second notch (12) through the distribution rib joint (13).
4. The optimized outlet shaft top bridge cab structure as claimed in claim 1, wherein the liner (5) above the bracket is provided with an outlet horizontal hole (18), the inner space surrounded by the liner (4) below the bracket is provided with side columns (6) at the inner hole opening of the outlet horizontal hole (18), and the beams (8) of all layers are connected with the side columns (6).
5. An optimized outlet shaft top bridge cab structure according to claim 4, wherein the side column (6) is additionally provided with side column brackets (14) at the connecting parts with the layers of beams (8), and stress steel bars (15) are arranged in the side column brackets (14).
6. The optimized outlet shaft top bridge machine room structure as claimed in claim 1, wherein a shaft lining (1) is arranged below the outlet shaft top bridge machine room (3), and a shaft prefabricated part (2) is arranged in the shaft lining (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330647.0U CN214194652U (en) | 2020-12-30 | 2020-12-30 | Optimized outlet shaft top bridge machine room structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330647.0U CN214194652U (en) | 2020-12-30 | 2020-12-30 | Optimized outlet shaft top bridge machine room structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214194652U true CN214194652U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330647.0U Active CN214194652U (en) | 2020-12-30 | 2020-12-30 | Optimized outlet shaft top bridge machine room structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214194652U (en) |
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2020
- 2020-12-30 CN CN202023330647.0U patent/CN214194652U/en active Active
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