Supporting structure of generator laminate beam of hydropower station

Abstract

The utility model discloses a supporting structure of a hydropower station generator layer plate beam, which comprises a supporting beam, two sides of the supporting beam are respectively provided with an installation frame, the front end of each installation frame is provided with an installation piece, and the supporting structure further comprises an adjusting mechanism. A first bolt is in threaded connection with the interior of the nut, a guide frame is fixedly connected with the interior of the supporting beam, a spring plate is slidably connected with the position, located on one side of the guide frame, of the interior of the supporting beam, and a supporting assembly is arranged above the screw block; and the auxiliary mechanism is arranged below the supporting beam. The problems that an existing supporting structure cannot be suitable for hydropower station generator layer plate beams of different specifications, supporting devices are generally customized in batches according to the specifications of the hydropower station generator layer plate beams, the supporting cost is increased, and then the supporting structure cannot meet matched use of the hydropower station generator layer plate beams; and certain limitation is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of hydropower station generators, in particular to a supporting structure of a hydropower station generator deck beam. Background Art

[0002] A hydroelectric generator set is also called a "water turbine generator set". Each turbine in a hydropower station is combined with a matching generator to form a power generation unit. It is the main power equipment for the hydropower station to produce electricity. When the water flow used by the hydropower station passes through the turbine, the water energy is converted into mechanical energy that drives the machine to rotate, and the generator converts the mechanical energy into electrical energy for output.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing support structure cannot be applied to the generator deck beams of hydropower stations with different specifications. Usually, the support device is customized in batches according to the specifications of the generator deck beams of hydropower stations, which increases the support cost and thus affects the support structure. It cannot meet the matching use of the generator deck beams of hydropower stations and has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a supporting structure for the generator floor beams of a hydropower station, so as to solve the problem that the existing supporting structure proposed in the above background technology cannot be applied to the generator floor beams of hydropower stations with different specifications, and the supporting device is usually customized in batches according to the specifications of the generator floor beams of the hydropower station, which increases the supporting cost and further affects the supporting structure. It cannot meet the matching use of the generator floor beams of the hydropower station and has certain limitations.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a supporting structure of a generator deck beam of a hydropower station, comprising a supporting beam, mounting frames are installed on both sides of the supporting beam, and also comprises an adjusting mechanism: the adjusting mechanism comprises a nut arranged on the outside of the supporting beam, the internal thread of the nut is connected with a first bolt, the inside of the supporting beam is fixedly connected with a guide frame, both sides of the inner wall of the guide frame are rotatably connected with screws, one end of the screw is provided with a driving assembly, the other end of the screw is threadedly connected with a screw block, the inside of the supporting beam is located on one side of the guide frame and is slidably connected with a spring plate, and a supporting assembly is arranged above the screw block; auxiliary mechanism: the auxiliary mechanism is arranged below the supporting beam.

[0008] Furthermore, the auxiliary mechanism includes a fixing frame arranged under the support beam, a screw groove is opened on one side of the fixing frame, a second bolt is connected to the internal thread of the screw groove, a guide plate is slidably connected to the inner side of the fixing frame, a clamping block is fixedly connected to one side of the guide plate, a sleeve block is fixedly connected to the other side of the guide plate, and a slider is slidably connected to the inner side of the sleeve block inside the fixing frame.

[0009] Furthermore, both sides of the sliding block are provided with protrusions, the inner wall of the sleeve block is provided with a groove, and the protrusions are slidably connected inside the groove.

[0010] Furthermore, the screw groove and the interior of the fixing frame penetrate each other, and a movable ring is installed at the connection between the second bolt and the sliding block.

[0011] Furthermore, a guide groove is provided on the inner side of the fixing frame, the guide plate is slidably connected inside the guide groove, a through groove is provided on the front end of the fixing frame, and the clamping block is movably connected inside the through groove.

[0012] Furthermore, the driving assembly includes a rotating gear arranged at one end of the screw rod, a tooth groove is provided on one side of the spring plate, the spring plate and the rotating gear are meshingly connected, and an extension groove is provided on one side of the guide frame, and the extension groove and the spring plate are on the same horizontal plane.

[0013] Furthermore, the support assembly includes a folding rod arranged above the screw block, and connecting grooves are provided on both sides of the inner wall of the support beam, and one end of the folding rod is slidably connected to the connecting groove.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model is provided with an adjusting mechanism, which can extend the first bolt to the inside of the support beam to squeeze the spring plate by rotating the first bolt connected by the internal thread of the nut, drive the spring plate to enter the inside of the guide frame through the extension groove and drive the two sets of rotating gears to rotate, so that the screw rod fixedly connected at one end of the rotating gear rotates to drive the screw block connected by the thread at one end to slide, thereby adjusting the installation length of the mounting frame connected to the screw block, and can adjust the installation length of the supporting structure according to the actual installation situation, while increasing the stability of the installation connection between the supporting structure and the engine of the hydropower station.

[0016] Based on the above beneficial effects, an auxiliary mechanism is provided. After the installation length is adjusted as mentioned above, the second bolt connected by the thread in the screw groove is rotated to extend the second bolt toward the inside of the fixing frame, and the slider is pushed to slide at the same time, so that the slider drives the sleeve blocks slidably connected on both sides to slide, thereby making the guide plate connected to the sleeve block translate, so that the clamping block connected to the guide plate clamps the installation position, which can play an auxiliary installation effect during the installation process and can avoid the dislocation and displacement of the supporting structure during the installation process with the hydropower station engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is an axonometric drawing of the utility model;

[0019] Figure 2 is another axonometric view of the present utility model;

[0020] Figure 3 For the utility model Figure 2 Sectional view at point B;

[0021] Figure 4 For the utility model Figure 1 Sectional view at point A.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Support beam; 2. Mounting frame; 3. Fixed frame; 4. Guide frame; 5. Clamp block; 6. First bolt; 7. Nut; 8. Second bolt; 9. Slider; 10. Guide plate; 11. Bushing block; 12. Screw groove; 13. Movable ring; 14. Folding rod; 15. Spring plate; 16. Screw rod; 17. Rotating gear; 18. Screw block. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, this embodiment is a support structure of a generator deck beam of a hydropower station, including a support beam 1, mounting frames 2 are installed on both sides of the support beam 1, and an adjustment mechanism: the adjustment mechanism includes a nut 7 arranged on the outside of the support beam 1, the internal thread of the nut 7 is connected with a first bolt 6, the inside of the support beam 1 is fixedly connected with a guide frame 4, both sides of the inner wall of the guide frame 4 are rotatably connected with a screw rod 16, one end of the screw rod 16 is provided with a driving assembly, the other end of the screw rod 16 is threadedly connected with a screw block 18, the inside of the support beam 1 is located on one side of the guide frame 4 and is slidably connected with a spring plate 15, and a support assembly is arranged above the screw block 18; auxiliary mechanism: the auxiliary mechanism is arranged below the support beam 1:

[0028] The adjustment mechanism serves as the main bearing structure and can increase the installation flexibility of the overall structure by being fixedly connected to the device as a whole.

[0029] The driving assembly includes a rotating gear 17 arranged at one end of the screw rod 16, a tooth groove is provided on one side of the spring plate 15, the spring plate 15 and the rotating gear 17 are meshingly connected, and an extension groove is provided on one side of the guide frame 4, and the extension groove and the spring plate 15 are on the same horizontal plane.

[0030] The driving assembly is arranged such that when the spring plate 15 slides and extends to the inside of the guide frame 4, it drives the two sets of rotating gears 17 to rotate.

[0031] The support assembly includes a folding rod 14 arranged above the screw block 18. Both sides of the inner wall of the support beam 1 are provided with connecting grooves, and one end of the folding rod 14 is slidably connected in the connecting groove.

[0032] The support assembly is arranged so that when the screw block 18 slides, it can drive the folding rod 14 to slide and expand in the connecting groove, thereby forming a triangular support for the whole structure and increasing the installation stability.

[0033] Working principle: The installer rotates the first bolt 6 connected to the internal thread of the nut 7, so that the first bolt 6 extends to the inside of the support beam 1 to squeeze the spring plate 15, driving the spring plate 15 to enter the inside of the guide frame 4 through the extension groove and drive the two sets of rotating gears 17 to rotate, so that the screw 16 fixedly connected to one end of the rotating gear 17 rotates and drives the screw block 18 threaded at one end to slide, thereby adjusting the installation length of the mounting frame 2 connected to the screw block 18.

[0034] See also Figure 1-4As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes an auxiliary mechanism, which includes a fixing frame 3 arranged below the support beam 1, a screw groove 12 is opened on one side of the fixing frame 3, and the internal thread of the screw groove 12 is connected to a second bolt 8, a guide plate 10 is slidably connected to the inner side of the fixing frame 3, a clamping block 5 is fixedly connected to one side of the guide plate 10, and a sleeve block 11 is fixedly connected to the other side of the guide plate 10, and a slider 9 is slidably connected to the inner side of the sleeve block 11 inside the fixing frame 3.

[0035] Both sides of the sliding block 9 are provided with protrusions, and the inner wall of the sleeve block 11 is provided with grooves, and the protrusions are slidably connected inside the grooves.

[0036] The protrusions and the grooves are arranged so that when the second bolt 8 slides up and down, the sleeve blocks 11 on both sides can be driven to move back and forth.

[0037] The screw groove 12 and the interior of the fixing frame 3 penetrate each other, and a movable ring 13 is installed at the connection between the second bolt 8 and the sliding block 9.

[0038] The movable ring 13 is provided so that the second bolt 8 will not affect the normal sliding of the slider 9 when it rotates.

[0039] A guide groove is formed on the inner side of the fixing frame 3, and the guide plate 10 is slidably connected inside the guide groove. A through groove is formed on the front end of the fixing frame 3, and the clamping block 5 is movably connected inside the through groove.

[0040] The setting of the guide grooves can enable the two groups of guide plates 10 to perform guided translation.

[0041] Working principle: After placing the support beam 1 at the installation location of the hydropower station engine, the second bolt 8 connected with the inner thread of the screw groove 12 is rotated to extend the second bolt 8 into the interior of the fixing frame 3, and the slider 9 is pushed to slide, so that the slider 9 drives the sleeve blocks 11 connected with the sliding connection on both sides to slide, so that the guide plate 10 connected with the sleeve blocks 11 is translated, so that the clamping block 5 connected with the guide plate 10 clamps the installation location, so as to achieve the effect of auxiliary installation. When disassembling, the above-mentioned reverse steps can be directly applied;

[0042] This step can play an auxiliary role in the installation process and can prevent the support structure from being dislocated and offset during the installation process with the hydropower station engine.

[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A supporting structure for a generator deck beam of a hydropower station, comprising a supporting beam (1), wherein mounting frames (2) are mounted on both sides of the supporting beam (1), and characterized in that: Also includes: Adjustment mechanism: The adjustment mechanism comprises a nut (7) arranged on the outside of the support beam (1), the interior of the nut (7) is threadedly connected to a first bolt (6), the interior of the support beam (1) is fixedly connected to a guide frame (4), both sides of the inner wall of the guide frame (4) are rotatably connected to screw rods (16), one end of the screw rod (16) is provided with a driving assembly, the other end of the screw rod (16) is threadedly connected to a screw block (18), the interior of the support beam (1) is located on one side of the guide frame (4) and is slidably connected to a spring plate (15), and a support assembly is provided above the screw block (18); Auxiliary mechanism: The auxiliary mechanism is arranged below the support beam (1).

2. The supporting structure of the generator deck beam of a hydropower station according to claim 1, characterized in that: The auxiliary mechanism comprises a fixing frame (3) arranged below the supporting beam (1), a screw groove (12) being provided on one side of the fixing frame (3), a second bolt (8) being connected to the inner thread of the screw groove (12), a guide plate (10) being slidably connected to the inner side of the fixing frame (3), a clamping block (5) being fixedly connected to one side of the guide plate (10), a sleeve block (11) being fixedly connected to the other side of the guide plate (10), and a slider (9) being slidably connected to the inner side of the sleeve block (11) inside the fixing frame (3).

3. The supporting structure of the generator deck beam of a hydropower station according to claim 2, characterized in that: Both sides of the sliding block (9) are provided with protrusions, the inner wall of the sleeve block (11) is provided with a groove, and the protrusions are slidably connected inside the groove.

4. The supporting structure of the generator deck beam of a hydropower station according to claim 2, characterized in that: The screw groove (12) and the interior of the fixing frame (3) penetrate each other, and a movable ring (13) is installed at the connection between the second bolt (8) and the sliding block (9).

5. The supporting structure of the generator deck beam of a hydropower station according to claim 2, characterized in that: A guide groove is provided on the inner side of the fixing frame (3), the guide plate (10) is slidably connected inside the guide groove, a through groove is provided at the front end of the fixing frame (3), and the clamping block (5) is movably connected inside the through groove.

6. The supporting structure of the generator deck beam of a hydropower station according to claim 1, characterized in that: The driving assembly comprises a rotating gear (17) arranged at one end of the screw rod (16); a tooth groove is provided on one side of the spring plate (15); the spring plate (15) and the rotating gear (17) are meshingly connected; an extension groove is provided on one side of the guide frame (4); the extension groove and the spring plate (15) are on the same horizontal plane.

7. The supporting structure of the generator deck beam of a hydropower station according to claim 1, characterized in that: The support assembly comprises a folding rod (14) arranged above the screw block (18), and connecting grooves are provided on both sides of the inner wall of the support beam (1), and one end of the folding rod (14) is slidably connected in the connecting groove.

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