CN218335526U

CN218335526U - Observation hole cover plate of upper wind shield of generator

Info

Publication number: CN218335526U
Application number: CN202222519222.7U
Authority: CN
Inventors: 闫克强; 陈晓潇; 由永伟; 刘涛; 吕江平; 赵兴旺
Original assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Current assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-17
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses an observation hole cover plate of an upper wind shield of a generator, which relates to the field of hydraulic generator equipment, and adopts the technical scheme that the observation hole cover plate comprises a rectangular top cover, wherein the lower surface of the top cover is fixedly provided with a rectangular limit platform, and the lower surface of the top cover is fixedly provided with a plurality of limit mechanisms; every stop gear all includes the shell with top cap fixed connection, and the lower part of shell slides and sets up the limiting plate, and the upper surface of limiting plate pastes mutually with the lower surface of spacing platform, and the limiting plate is kept away from the fixed gag lever post that sets up in one end middle part of spacing platform, still includes the drive plate of being connected with the shell rotation, and the spout is seted up towards one side of limiting plate to the drive plate, and the spout is half-circular arc, and the one end of spout is located the axle center department of drive plate, and the gag lever post slides in the spout. The utility model has the advantages that: simple structure, the installation is dismantled conveniently, reduces the time that the apron installation was dismantled, and the dismantlement process need not the appurtenance, has promoted the convenience of use.

Description

Observation hole cover plate of upper wind shield of generator

Technical Field

The utility model relates to a hydraulic generator equipment field, in particular to wind deflector observation hole apron on generator.

Background

The wind shield is one part of the hydraulic generator and mainly plays a role in wind prevention and dust prevention. The wind shield generally divide into last wind shield and lower wind shield, and general wind shield is through welding or through other connected mode with wind shield fixed mounting in hydraulic generator's outside.

The hydraulic generator can break down after long-term use, and the wind shield needs to be disassembled to maintain the generator, but the traditional wind shield is of an integrated structure, so that the whole volume is large, the installation and the disassembly are inconvenient, large-scale hoisting equipment needs to be used for hoisting the wind shield, the maintenance process of the generator is complex, and the working efficiency is low.

In order to facilitate the maintenance of the generator, the staff sets up the observation hole of a rectangle on last deep bead to in the maintenance staff gets into the generator through observing the hole and overhauls, use the apron to carry out the shutoff with observing the hole during daily work, the apron uses a plurality of bolts and last deep bead to fix usually, and the apron installation is dismantled inconveniently, and the bolt hole is smooth silk easily after using the certain period, leads to the apron to be unable to screw up.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a wind shield observation hole apron on generator.

The technical scheme is that the device comprises a rectangular top cover, wherein a rectangular limiting table is fixedly arranged on the lower surface of the top cover, and a plurality of limiting mechanisms are fixedly arranged on the lower surface of the top cover;

each limiting mechanism comprises a shell fixedly connected with the top cover, a limiting plate is arranged on the lower portion of the shell in a sliding mode, the upper surface of the limiting plate is attached to the lower surface of the limiting table, a limiting rod is fixedly arranged in the middle of one end, far away from the limiting table, of the limiting plate, a driving plate is rotatably connected with the shell, a sliding groove is formed in one side, facing the limiting plate, of the driving plate, the sliding groove is in a semi-circular arc shape, one end of the sliding groove is located at the axis center of the driving plate, and the limiting rod slides in the sliding groove;

the top cover is provided with a plurality of mounting holes, each mounting hole corresponds to one of the drive plates of the limiting mechanisms, a driving plate is rotatably arranged in each mounting hole, and the driving plate is connected with the drive plate through a spring.

Preferably, a circular truncated cone is fixedly arranged in the middle of one side, away from the sliding groove, of the driving plate, a slot is formed in the upper surface of the circular truncated cone, an inserting block is fixedly arranged on one side, facing the driving plate, of the driving plate, and the inserting block is inserted into the slot.

Preferably, the two end parts of the upper surface of the top cover are respectively provided with a handle, the handle comprises two mounting blocks fixedly arranged on the top cover, one side of each mounting block is provided with a groove, a carrying handle is rotationally arranged in each groove and is U-shaped, and the two ends of the opening end of each carrying handle are respectively rotationally connected with the two mounting blocks.

Preferably, the lower surface of top cap is fixed and is provided with the rubber gasket, the gasket is located the outside of spacing platform.

Preferably, an adjusting lug is fixedly arranged on one side of the driving plate, which is far away from the spring.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: simple structure, the installation is dismantled conveniently, reduces the time that the apron installation was dismantled, and the dismantlement process need not the appurtenance, has promoted the convenience of use.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 3 is a schematic view of a limiting mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a position relationship between the driving plate and the driving plate according to an embodiment of the present invention.

Fig. 5 is a schematic view of a driving plate according to an embodiment of the present invention.

Wherein the reference numerals are: 1. a top cover; 2. a limiting table; 3. a limiting mechanism; 4. a housing; 5. a limiting plate; 6. a limiting rod; 7. a drive plate; 8. a chute; 9. a driving plate; 10. a spring; 11. inserting a block; 12. a slot; 13. a handle; 14. mounting blocks; 15. a carrying handle; 16. a gasket; 17. the adjustment lug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 5, the utility model provides a cover plate for a wind shield observation hole on a generator, which comprises a rectangular top cover 1, a rectangular limit platform 2 is fixed on the lower surface of the top cover 1, and a plurality of limit mechanisms 3 are fixed on the lower surface of the top cover 1;

each limiting mechanism 3 comprises a shell 4 fixedly connected with the top cover 1, a limiting plate 5 is arranged on the lower portion of the shell 4 in a sliding mode, the upper surface of the limiting plate 5 is attached to the lower surface of the limiting table 2, a limiting rod 6 is fixedly arranged in the middle of one end, far away from the limiting table 2, of the limiting plate 5, a driving plate 7 is rotatably connected with the shell 4, a sliding groove 8 is formed in one side, facing the limiting plate 5, of the driving plate 7, the sliding groove 8 is in a semi-circular arc shape, one end of the sliding groove 8 is located at the axis center of the driving plate 7, and the limiting rod 6 slides in the sliding groove 8;

a plurality of mounting holes are formed in the top cover 1, each mounting hole corresponds to one of the drive plates 7 of the limiting mechanisms 3, a driving plate 9 is rotatably arranged in each mounting hole, and the driving plate 9 is connected with the drive plate 7 through a spring 10.

The middle of one side of the driving plate 7, which is far away from the sliding chute 8, is fixedly provided with a circular truncated cone, the upper surface of the circular truncated cone is provided with a slot 12, one side of the driving plate 9, which faces the driving plate 7, is fixedly provided with an insertion block 11, and the insertion block 11 is inserted into the slot 12.

When the driving plate 9 is used, the driving plate 9 needs to be pressed down firstly, the inserting block 11 is inserted into the inserting slot 12, the driving plate 7 can be driven to rotate by rotating the driving plate 9 at the moment, and the phenomenon that the limiting plate 5 moves due to the fact that the driving plate 9 is touched by external force is avoided.

The upper surface both ends of top cap 1 set up a handle 13 respectively, and handle 13 includes two fixed installation pieces 14 that set up on top cap 1, and the recess is all seted up to one side of every installation piece 14, and the recess internal rotation sets up carrying handle 15, and carrying handle 15 is "U" shape, and the open end both ends of carrying handle 15 rotate with two installation pieces 14 respectively and be connected.

The fixed rubber gasket 16 that sets up of lower surface of top cap 1, gasket 16 are located the outside of spacing platform 2, and gasket 16 can increase the leakproofness between apron and the last deep bead, improves and prevent wind dirt-proof effect.

An adjusting lug 17 is fixedly arranged on one side of the active plate 9, which is far away from the spring 10.

The utility model discloses during the use, place this device in last deep bead observation hole department, make spacing platform 2 be located the observation hole, press drive plate 9 respectively by the maintainer, make inserted block 11 insert in slot 12, will drive plate 9 rotatory 90 degrees afterwards, drive plate 9 drives drive plate 7 rotatory, under spout 8's effect, limiting plate 5 keeps away from the one end of gag lever post 6 and stretches out to top cap 1's the outside, top cap 1 realizes the shutoff to observing the hole under stop gear 3's effect this moment, loosen drive plate 9, drive plate 9 resumes the normal position under the effect of spring.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The cover plate for the observation hole of the upper wind shield of the generator is characterized by comprising a rectangular top cover (1), wherein a rectangular limiting table (2) is fixedly arranged on the lower surface of the top cover (1), and a plurality of limiting mechanisms (3) are fixedly arranged on the lower surface of the top cover (1);

each limiting mechanism (3) comprises a shell (4) fixedly connected with the top cover (1), a limiting plate (5) is arranged on the lower portion of the shell (4) in a sliding mode, the upper surface of the limiting plate (5) is attached to the lower surface of the limiting table (2), a limiting rod (6) is fixedly arranged in the middle of one end, away from the limiting table (2), of the limiting plate (5), the limiting mechanism further comprises a driving plate (7) rotatably connected with the shell (4), a sliding groove (8) is formed in one side, facing the limiting plate (5), of the driving plate (7), the sliding groove (8) is in a semi-circular arc shape, one end of the sliding groove (8) is located at the axis of the driving plate (7), and the limiting rod (6) slides in the sliding groove (8);

the top cover (1) is provided with a plurality of mounting holes, each mounting hole corresponds to one of the drive plates (7) of the limiting mechanisms (3), a driving plate (9) is rotatably arranged in each mounting hole, and the driving plates (9) are connected with the drive plates (7) through springs (10).

2. The cover plate for the observation hole of the upper wind shield of the generator according to claim 1, wherein a circular truncated cone is fixedly arranged in the middle of one side of the driving plate (7) away from the sliding groove (8), a slot (12) is arranged on the upper surface of the circular truncated cone, an insertion block (11) is fixedly arranged on one side of the driving plate (9) facing the driving plate (7), and the insertion block (11) is inserted into the slot (12).

3. The generator upper wind deflector observation hole cover plate according to claim 1, characterized in that two handles (13) are respectively arranged at two ends of the upper surface of the top cover (1), each handle (13) comprises two mounting blocks (14) fixedly arranged on the top cover (1), one side of each mounting block (14) is provided with a groove, a carrying handle (15) is rotatably arranged in each groove, the carrying handle (15) is U-shaped, and two ends of the opening end of the carrying handle (15) are respectively rotatably connected with the two mounting blocks (14).

4. The generator upper wind deflector observation hole cover plate according to claim 1, characterized in that a rubber gasket (16) is fixedly arranged on the lower surface of the top cover (1), and the gasket (16) is positioned on the outer side of the limiting table (2).

5. The generator upper windshield observation hole cover plate according to claim 1, characterized in that an adjusting lug (17) is fixedly arranged on one side of the driving plate (9) which is far away from the spring (10).