CN212533973U

CN212533973U - Gate for water conservancy dam

Info

Publication number: CN212533973U
Application number: CN202021195781.1U
Authority: CN
Inventors: 郑洲
Original assignee: Shanghai Jingjing Water Conservancy Engineering Design Co ltd
Current assignee: Shanghai Jingjing Water Conservancy Engineering Design Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-12
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a gate for water conservancy dam, including gate, frame, fixed frame, the gate includes main door, four auxiliary doors, main drive pole, first auxiliary drive pole/second auxiliary drive pole are installed respectively to the top of main door, auxiliary door, the outside of first auxiliary drive pole, second auxiliary drive pole is installed first gear, second gear respectively, first gear starts through drive gear, install the link gear between first gear and the second gear, the link gear includes the bolt, the end of bolt is installed the fixed part; through having set up link gear, the rotating bolt utilizes the effect of screw thread, can drive the fixed part and remove to one side of first gear and second gear, until first gear, second gear and linkage gear meshing, first gear can rotate with the second gear synchronization this moment to realize the synchro-control of vice door, and link gear convenient to use.

Description

Gate for water conservancy dam

Technical Field

The utility model belongs to the technical field of the gate, concretely relates to gate for water conservancy dam.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

Current gate is owing to adopt split type design to in order to satisfy the low discharge demand, but when needs are all opened the valve, lack nimble link gear between valve and the valve, if adopt traditional hold-in range, then can lose the effect that the auxiliary door was adjusted alone, we propose a gate for water conservancy dam for this reason.

Disclosure of Invention

An object of the utility model is to provide a gate for water conservancy dam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gate for water conservancy dam, includes gate, frame, fixed frame, the gate includes main door, four vice doors, main drive pole, first auxiliary drive pole/second auxiliary drive pole are installed respectively to the top of main door, vice door, first gear, second gear are installed respectively to the outside of first auxiliary drive pole, second auxiliary drive pole, first gear passes through drive gear and starts, install link gear between first gear and the second gear, link gear includes the bolt, the fixed part is installed to the end of bolt, axis perpendicular to horizontal line's link gear is installed to the inboard of fixed part, just the bolt rotates with the fixed part to be connected, install the guide pillar on the lateral wall of fixed frame inner wall of fixed part orientation.

Further, the bearing is installed at the end of the bolt, the outer ring of the bearing is connected with the inner wall of the fixing portion, and the bolt is rotatably connected with the fixing portion through the bearing.

Furthermore, a limiting hole corresponding to the guide pillar is formed in the fixing frame.

Further, the guide pillar and the bolt are arranged in parallel.

Furthermore, the number of the linkage mechanisms is two, and the linkage mechanisms are horizontally and symmetrically distributed on the front side wall of the fixed frame.

Further, the axis of the linkage gear and the axes of the first auxiliary driving rod and the second auxiliary driving rod are parallel to each other.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through having set up link gear, the rotating bolt utilizes the effect of screw thread, can drive the fixed part and remove to one side of first gear and second gear, until first gear, second gear and linkage gear meshing, first gear can rotate with the second gear synchronization this moment to realize the synchro-control of vice door, and link gear convenient to use.

2. The guide pillar has been installed through the design, is convenient for carry on spacingly to the position of fixed part, prevents that the fixed part from following the bolt and taking place to rotate to linkage gear and first gear, second gear meshing are convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the linkage mechanism of the present invention;

in the figure: 1. a gate; 2. a main door; 3. a sub-door; 4. a frame; 5. a linkage mechanism; 6. a first auxiliary drive lever; 7. a second auxiliary drive lever; 8. a main drive rod; 9. a first gear; 10. a second gear; 11. a drive gear; 12. a fixing frame; 13. a guide post; 14. a fixed part; 15. a linkage gear; 16. a bolt; 17. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme: a gate for a water conservancy dam comprises a gate 1, a frame 4 and a fixed frame 12, wherein the gate 1 comprises a main gate 2 and four auxiliary gates 3, the tops of the main gate 2 and the auxiliary gates 3 are respectively provided with a main driving rod 8 and a first auxiliary driving rod 6/a second auxiliary driving rod 7, the outer sides of the first auxiliary driving rod 6 and the second auxiliary driving rod 7 are respectively provided with a first gear 9 and a second gear 10, the first gear 9 is started by a driving gear 11, a linkage mechanism 5 is arranged between the first gear 9 and the second gear 10, the number of the linkage mechanisms 5 is two, the linkage mechanisms 5 are horizontally and symmetrically distributed on the front side wall of the fixed frame 12, each linkage mechanism 5 comprises a bolt 16, the tail end of each bolt 16 is provided with a fixed part 14, the inner side of the fixed part 14 is provided with a linkage gear 15 with an axis vertical to the horizontal line, the bolt 16 is rotatably connected with the fixed part 14, the fixed part 14 is provided with, the fixing frame 12 is internally provided with a limiting hole corresponding to the guide post 13, the guide post 13 and the bolt 16 are arranged in parallel, the linkage mechanism 5 is arranged, the bolt 16 is rotated, and the fixing part 14 can be driven to move to one side of the first gear 9 and one side of the second gear 10 by utilizing the action of the threads until the first gear 9 and the second gear 10 are meshed with the linkage gear 15, and at the moment, the first gear 9 can synchronously rotate with the second gear 10, so that the synchronous adjustment of the auxiliary door is realized, and the linkage mechanism 5 is convenient to use.

In this embodiment, further, a bearing 17 is installed at the end of the bolt 16, the outer ring of the bearing 17 is connected to the inner wall of the fixing portion 14, the bolt 16 is rotatably connected to the fixing portion 14 through the bearing 17, and the guide post 13 is installed through design, so that the position of the fixing portion 14 is limited, the fixing portion 14 is prevented from rotating along with the bolt 16, and the linkage gear 15 is engaged with the first gear 9 and the second gear 10.

In the present embodiment, further, the axis of the linkage gear 15 and the axes of the first auxiliary drive lever 6 and the second auxiliary drive lever 7 are parallel to each other.

The utility model discloses a theory of operation and use flow: when the device is used, when two auxiliary doors 3 need to be synchronously adjusted, the bolt 16 is rotated, the fixing part 14 can be driven to move towards one side of the first gear 9 and the second gear 10 under the action of the screw thread, in the moving process, the guide post 13 and the bearing 17 are arranged, the guide post 13 can limit the fixing part 14, the bearing 17 can realize the independent rotation of the bolt 16, the fixing part 14 does not rotate, so that the linkage gear 15 is meshed with the first gear 9 and the second gear 10, after the linkage gear 15 is meshed with the first gear 9 and the second gear 10, the driving gear 11 drives the first gear 9, the first gear 9 drives the linkage gear 15 and the second gear 10 to rotate, the synchronous adjustment of the auxiliary doors 3 can be realized, when the synchronous adjustment is not needed, the bolt 16 is rotated to reset, by arranging the linkage mechanism 5 and the bolt 16, by utilizing the effect of the screw thread, the fixing part 14 can be driven to move to one side of the first gear 9 and the second gear 10 until the first gear 9 and the second gear 10 are meshed with the linkage gear 15, and at the moment, the first gear 9 can synchronously rotate with the second gear 10, so that the synchronous adjustment of the auxiliary door 3 is realized, and the linkage mechanism 5 is convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gate for water conservancy dam, includes gate (1), frame (4), fixed frame (12), its characterized in that: the gate (1) comprises a main door (2) and four auxiliary doors (3), wherein a main driving rod (8) and a first auxiliary driving rod (6)/a second auxiliary driving rod (7) are respectively installed at the tops of the main door (2) and the auxiliary doors (3), a first gear (9) and a second gear (10) are respectively installed at the outer sides of the first auxiliary driving rod (6) and the second auxiliary driving rod (7), the first gear (9) is started through a driving gear (11), a linkage mechanism (5) is installed between the first gear (9) and the second gear (10), the linkage mechanism (5) comprises a bolt (16), a fixing part (14) is installed at the tail end of the bolt (16), a linkage gear (15) with an axis perpendicular to a horizontal line is installed at the inner side of the fixing part (14), and the bolt (16) is rotatably connected with the fixing part (14), the side wall of the fixing part (14) facing the inner wall of the fixing frame (12) is provided with a guide post (13).

2. The gate of claim 1, wherein: the end of bolt (16) is installed bearing (17), the outer lane of bearing (17) and the inner wall connection of fixed part (14), bolt (16) are connected with fixed part (14) rotation through bearing (17).

3. The gate of claim 1, wherein: and a limiting hole corresponding to the guide post (13) is formed in the fixing frame (12).

4. The gate of claim 1, wherein: the guide post (13) and the bolt (16) are arranged in parallel.

5. The gate of claim 1, wherein: the number of the linkage mechanisms (5) is two, and the linkage mechanisms are horizontally and symmetrically distributed on the front side wall of the fixed frame (12).

6. The gate of claim 1, wherein: and the axis of the linkage gear (15) is parallel to the axes of the first auxiliary driving rod (6) and the second auxiliary driving rod (7).