Single-column double-beam structure above water turbine layer of hydropower station workshop

Abstract

The utility model discloses a single-column double-beam structure above a water turbine layer of a hydropower station workshop, which comprises a first unit, a second unit, a support column, a first unit beam, a second unit beam, a unit water turbine layer, a first unit generator layer and a second unit generator layer, and the first unit and the second unit belong to the same unit section and are adjacently arranged. The first unit generator layer and the second unit generator layer are located on the upper portion of the unit water turbine layer, the bottom of the supporting column is located on the unit water turbine layer, the top of the supporting column is located on the first unit generator layer and the second unit generator layer, and the first unit beam and the second unit beam are arranged on the top of the supporting column and are adjacently arranged. The device is used for solving the problem that the power generation progress is influenced by mutual interference during construction of multiple units in the same unit section of the plant, and a solution is provided for design and construction of the plant in the future.

Description

TECHNICAL FIELD

[0001] The utility model belongs to and water conservancy and hydropower engineering technical direction, specifically related to a kind of single-column double-beam structure above water turbine layer of hydropower station plant. BACKGROUND

[0002] Hydropower station plant is usually provided with multiple generator units, in order to adapt to the horizontal displacement of structure when temperature changes, concrete shrinkage, and the horizontal and vertical displacement due to uneven settlement of foundation, usually one or two units are set as a unit section to control the size of single unit section. For the plant structure of two units in a unit section, there is a sequence relationship in the installation order of different units during construction, so the pouring of the part above water turbine layer, especially the floor of generator layer, is greatly affected by the installation of unit. Under normal circumstances, for the unit section of two or more units, in order to pour and construct the generator layer structure, the lower units must be completely installed before pouring and constructing the whole, and then the equipment of generator layer can be installed to meet the power generation conditions of single generator. Therefore, how to optimize the structure to make the unit sections composed of multiple units not interfere with each other to have power generation conditions in advance has become a problem that needs to be discussed and exchanged by personnel in this technical field. SUMMARY

[0003] The utility model aims at the existing technology to provide a kind of single-column double-beam structure above water turbine layer of hydropower station plant to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of single-column double-beam structure above water turbine layer of hydropower station plant, including #1 unit, #2 unit, support column, #1 unit beam, #2 unit beam, unit water turbine layer, #1 unit generator layer and #2 unit generator layer, the #1 unit and #2 unit belong to the same unit section and are arranged adjacent, the #1 unit generator layer and #2 unit generator layer are located in the upper part of unit water turbine layer, the bottom of support column is located in unit water turbine layer, and the top is located in #1 unit generator layer and #2 unit generator layer, the #1 unit beam and #2 unit beam are arranged at the top of support column, and are arranged adjacent.

[0005] Preferably, the #1 unit and the #2 unit belong to the same unit section and are arranged adjacent, without setting a structural joint in between.

[0006] Preferably, the #1 unit beam is located at the right end of the #1 unit generator layer, the #2 unit beam is located at the left end of the #2 unit, and the two are adjacent and a construction joint is set in between.

[0007] Preferably, the top elevations of the #1 unit beam and the #2 unit beam are the same as the top elevations of the #1 unit generator layer and the #2 unit generator layer.

[0008] Preferably, the width of the #1 unit beam and the #2 unit beam is the same, and is 1 / 2 of the width of the support column.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] (1) by setting the support column in the water turbine layer of the same unit section, and setting two independent separable beams on the top of the column, the single-sided floor can be supported by pouring one beam first, the power generation condition can be formed by installing the equipment by forming the generator layer plate beam structure of the unit with fast progress, and the problem of mutual interference affecting the power generation progress during the construction of multiple units in the same unit section of the plant is solved, and a solution is provided for the design and construction of the plant in the future. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0012] Figure 1 is an axial view of the unit section;

[0013] Figure 2 is a longitudinal section view of the unit section;

[0014] Figure 3 is a generator layer plan view of the unit section;

[0015] Figure 4 is a water turbine layer plan view of the unit section.

[0016] In the drawings: 1, #1 unit; 2, #2 unit; 3, support column; 4, #1 unit beam; 5, #2 unit beam; 6, unit water turbine layer; 7, #1 unit generator layer; 8, #2 unit generator layer. DETAILED DESCRIPTION

[0017] The technical scheme of the present application will be further described in detail below in combination with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figures 1-4The utility model provides technical scheme: a single column double beam structure above water turbine layer of hydropower station plant, including 1 unit 1, 2 unit 2, support column 3, 1 unit beam 4, 2 unit beam 5, unit water turbine layer 6, 1 unit generator layer 7 and 2 unit generator layer 8, 1 unit 1 and 2 unit 2 belong to same unit section and are adjacent arrangement, 1 unit generator layer 7 and 2 unit generator layer 8 are located on the upper portion of unit water turbine layer 6, and the bottom of support column 3 is located on unit water turbine layer 6, and the top is located between 1 unit generator layer 7 and 2 unit generator layer 8, and 1 unit beam 4 and 2 unit beam 5 are arranged on the top of support column 3 and are adjacent arrangement.

[0019] Further, 1 unit 1 and 2 unit 2 belong to same unit section and are adjacent arrangement, and no structure joint is arranged in the middle.

[0020] Further, 1 unit beam 4 is located at the right end of 1 unit generator layer 7, 2 unit beam 5 is located at the left end of 2 unit 2, and the two are adjacent and a construction joint is arranged in the middle.

[0021] Further, the top elevation of 1 unit beam 4 and 2 unit beam 5 is same as the top elevation of 1 unit generator layer 7 and 2 unit generator layer 8.

[0022] Further, the width of 1 unit beam 4 and 2 unit beam 5 is same, and is 1 / 2 of the width of support column.

[0023] Support column 3 is arranged in the middle of 1 unit 1 and 2 unit 2 in unit water turbine layer 6, one or more support columns can be arranged according to the beam span of upper generator layer, then 1 unit beam 4 with fast installation progress is poured on the top of support column 3 in priority, and the whole slab beam structure of 1 unit generator layer 7 is poured and completed, at this time, 1 unit 1 is poured and completed and has installation equipment conditions, and then the power generation condition is met in priority.

[0024] After 2 unit 2 with lagging progress is completed, 2 unit beam 5 and the whole slab beam structure of 2 unit generator layer 8 are poured, and then the equipment of 2 unit 2 is installed to have the power generation condition.

[0025] Through the above method of arranging single column and two beams in unit section, the on-site construction condition is fully utilized, the unit with fast progress generates power as early as possible, and the construction joint between 1 unit beam 4 and 2 unit beam 5 does not affect the final structure effect of generator layer of the whole unit section.

[0026] In the description of the utility model, need understanding is, the term "upper", "lower", "front", "back", "left", "right" and so on indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only is for the convenience of describing the utility model, and is not indicating or suggesting the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation to the utility model.

[0027] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, but not limit them. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A single-column double-beam structure above the turbine level of a hydropower station building, comprising a #1 unit (1), a #2 unit (2), a support column (3), a #1 unit beam (4), a #2 unit beam (5), a unit turbine level (6), a #1 unit generator level (7), and a #2 unit generator level (8), characterized in that: The #1 unit (1) and the #2 unit (2) belong to the same unit section and are arranged adjacently, the #1 unit generator layer (7) and the #2 unit generator layer (8) are located on the upper portion of the unit water turbine layer (6), the bottom of the support column (3) is located on the unit water turbine layer (6), the top is located between the #1 unit generator layer (7) and the #2 unit generator layer (8), the #1 unit beam (4) and the #2 unit beam (5) are arranged on the top of the support column (3) and are arranged adjacently.

2. The single-column double-beam structure above the turbine level of a hydropower plant powerhouse according to claim 1, characterized in that: The #1 unit (1) and the #2 unit (2) belong to the same unit section and are arranged adjacently, and no structural joint is arranged in the middle.

3. The single-column double-beam structure above the turbine level of a hydropower plant house according to claim 1, characterized in that: The #1 unit beam (4) is located at the right end of the #1 unit generator layer (7), and the #2 unit beam (5) is located at the left end of the #2 unit (2), and the two are adjacent and a construction joint is arranged in the middle.

4. The single-column double-beam structure above the turbine level of a hydropower plant house according to claim 3, characterized in that: The top elevation of the #1 unit beam (4) and the #2 unit beam (5) is the same as the top elevation of the #1 unit generator layer (7) and the #2 unit generator layer (8).

5. The single-column double-beam structure above the turbine level of a hydropower plant house according to claim 1, characterized in that: The width of the #1 unit beam (4) and the #2 unit beam (5) is the same, and is 1 / 2 of the width of the support column.

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