CN219710214U - Cast iron gate for water conservancy - Google Patents

Abstract

The utility model discloses a cast iron gate for water use, which belongs to the technical field of hydraulic engineering and comprises a gate body gate seat, wherein a main beam support is arranged on the top surface of the gate body gate seat, a main chute rail is arranged on the inner side wall of the gate body gate seat, an auxiliary chute rail is arranged on the inner side wall of the main beam support, the cast iron gate body comprises a frame and a baffle plate, the frame is slidably inserted into the main chute rail, the baffle plate is of an arc-shaped structure, a driving motor, a driving bevel gear and a driven bevel gear are arranged on the top surface of the main beam support, a first lead screw is arranged in the center of the driven bevel gear, a second lead screw is arranged on one side of the first lead screw, a driving wheel is arranged on the second lead screw, a driven wheel is arranged on the second lead screw, the driving wheel is in transmission connection with the driven wheel through a synchronous belt, moving blocks are in threaded connection with the first lead screw and the second lead screw, and the moving blocks are connected with the baffle plate through connecting plates. The baffle plate is of an arc-shaped structure, so that the impact force of water flow on the cast iron door body is relieved, and the sealing effect is improved.

Description

Cast iron gate for water conservancy

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a water utilization cast iron gate.

Background

Hydraulic engineering is a generic term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments of the earth surface and the ground. In the hydraulic engineering construction process, water resources are throttled and flood discharged by building a gate. The traditional cast iron gate is generally of a flat structure, has poor sealing effect, can generate deformation and bending torsion phenomena in the long-time use process, and can directly affect the interception effect due to side leakage of water.

Disclosure of Invention

The utility model aims to provide a water utilization cast iron gate, which solves the problems that the traditional cast iron gate is of a flattened structure, has poor sealing effect, can deform and turn round in the long-time use process, directly leaks from the side of a water body and influences the interception effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a cast iron gate for water use, which comprises a gate body gate seat, wherein a main beam bracket is arranged on the top surface of the gate body gate seat, a main chute rail is arranged on the inner side wall of the gate body gate seat, an auxiliary chute rail is arranged on the inner side wall of the main beam bracket, the auxiliary chute rail is matched with the main chute rail, the cast iron gate body comprises a frame and a baffle, the frame is arranged on the left side and the right side of the baffle, the frame is slidably inserted into the main chute rail, the baffle is in an arc-shaped structure, a driving motor is arranged on the top surface of the main beam bracket, an output shaft of the driving motor is connected with a driving bevel gear, a driven bevel gear is meshed and connected below the driving bevel gear, a first lead screw is arranged in the center of the driven bevel gear, one side of the first lead screw is provided with a second lead screw, a driving wheel is arranged on the first lead screw, a driven wheel is arranged on the second lead screw, the driving wheel is in transmission connection with the driven wheel through a synchronous belt, and the first lead screw and the second lead screw are connected with a moving block through a connecting plate.

Further, door closing inclined irons are arranged on the left side and the right side of the frame, and limit frames matched with the door closing inclined irons are arranged on the left side and the right side of the door body brake seat.

Still further, the chute has been seted up to the inboard of spacing, the inclined plane of closing the door inclined iron with the chute phase-match.

Still further, the upper part of the first lead screw is rotationally connected with the main beam bracket, and the bottom of the first lead screw is rotationally connected with a first supporting plate positioned at the inner side of the main beam bracket; the top of the second lead screw is rotationally connected with the main beam support, and the bottom of the second lead screw is rotationally connected with a second supporting plate positioned on the inner side of the main beam support.

Still further, the concave surface level is provided with the concave surface strengthening rib on the interior concave surface of baffle, the vertical convex surface strengthening rib that is provided with on the outer convex surface of baffle.

Compared with the prior art, the utility model has the beneficial technical effects that:

the utility model changes the conventional cast iron gate which is generally in a flattened structure, the cast iron gate body comprises the frame and the baffle plate, the baffle plate is in an arc-shaped structure, and the impact force of water flow immediately diffuses to the periphery after passing through the baffle plate, so that the impact force of water flow on the cast iron gate body is effectively slowed down, the sealing effect is improved, and the service life of the cast iron gate body is prolonged.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a front view of a cast iron water gate according to the present utility model;

FIG. 2 is a top view of the main girder bracket and cast iron door of the present utility model;

FIG. 3 is a schematic perspective view of the door closing chute and the limiting frame of the utility model;

reference numerals illustrate: 1. a gate seat of the gate body; 2. a main beam bracket; 3. a cast iron door body; 4. closing a door oblique iron; 5. a limiting frame; 6. a driving motor; 7. a driving helical gear; 8. driven helical gears; 9. a first lead screw; 10. a first support plate; 11. a second lead screw; 12. a second support plate; 13. a driving wheel; 14. driven wheel; 15. a synchronous belt; 16. a moving block; 17. a connecting plate; 301. a frame; 302. a baffle; 302-1, convex reinforcing ribs; 302-2, concave reinforcing ribs.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, a water utilization cast iron gate comprises a gate body gate seat 1, a main beam support 2 is welded on the top surface of the gate body gate seat 1, a main chute rail is arranged on the inner side wall of the gate body gate seat 1, an auxiliary chute rail is arranged on the inner side wall of the main beam support 2, the auxiliary chute rail is matched with the main chute rail, the cast iron gate body 3 can slide up and down in the main chute rail and the auxiliary chute rail, the cast iron gate body 3 comprises a frame 301 and a baffle 302, the frame 301 is arranged on the left side and the right side of the baffle 302, the frame 301 is slidably inserted in the main chute rail, and the baffle 302 is arranged into an arc shape

The structure is characterized in that a driving motor 6 is arranged on the top surface of the main beam bracket 2, an output shaft of the driving motor 6 is connected with a driving bevel gear 7, a driven bevel gear 8 is connected below the driving bevel gear 7 in a meshed manner, a first lead screw 9 is arranged in the center of the driven bevel gear 8, the upper part of the first lead screw 9 is rotationally connected with the main beam bracket 2, and the bottom of the first lead screw 9 is rotationally connected with a first supporting plate 10 positioned on the inner side of the main beam bracket 2; a second lead screw 11 is arranged on one side of the first lead screw 9, the top of the second lead screw 11 is rotationally connected with the main beam bracket 2, the bottom of the second lead screw 11 is rotationally connected with a second supporting plate 12 positioned on the inner side of the main beam bracket 2, a driving wheel 13 is arranged on the first lead screw 9, a driven wheel 14 is arranged on the second lead screw 11, the driving wheel 13 is in transmission connection with the driven wheel 14 through a synchronous belt 15, a moving block 16 is in threaded connection with both the first lead screw 9 and the second lead screw 11, and the moving block 16 is connected with the baffle 302 through a connecting plate 17; specifically, the outer sides of the driving bevel gear 7 and the driven bevel gear 8 are provided with protective covers, so that external foreign matters are prevented from falling between the two bevel gears, and the transmission efficiency between the bevel gears is prevented from being influenced; the baffle 302 is of an arc-shaped structure, so that the impact caused by water flow can be effectively borne, the sealing effect of the gate is improved, and the service life of the cast iron gate body is prolonged.

Specifically, door closing chute irons 4 are welded on the left side and the right side of the frame 301, and limit frames 5 matched with the door closing chute irons 4 are arranged on the left side and the right side of the door body gate seat 1; as shown in fig. 3, a chute is formed on the inner side of the limit frame 5, and the inclined surface of the door closing chute 4 is matched with the chute; when the cast iron door body 3 descends, the inclined plane of the door closing inclined iron 4 slides downwards along the inclined groove of the limit frame 5 in the process that the door closing inclined iron 4 moves downwards along with the cast iron door body 3, the cast iron door body 3 gradually moves towards the door body gate seat 1 in the descending process under the reaction of the limit frame 5, the cast iron door body 3 is tightly attached to the door body gate seat 1, the cast iron door body 3 and the door body gate seat 1 can be better sealed, and the cast iron door body 3 is effectively prevented from penetrating water.

Concave reinforcing ribs 302-2 are horizontally arranged on the inner concave surface of the baffle 302, convex reinforcing ribs 302-1 are vertically arranged on the outer convex surface of the baffle 302, and the convex reinforcing ribs 302-1 are perpendicular to the concave reinforcing ribs 302-2, so that the mechanical strength of the baffle 302 is improved.

The working process of the utility model is as follows:

starting a driving motor 6, wherein the driving motor 6 drives a driving bevel gear 7 to rotate, the driving bevel gear 7 is in meshed transmission connection with a driven bevel gear 8, the driven bevel gear 8 drives a first lead screw 9 and a driving wheel 13 to rotate, the driving wheel 13 drives a driven wheel 14 to rotate through a synchronous belt 15, and further drives a second lead screw 11 to rotate, so that two groups of moving blocks 16 respectively move downwards along the first lead screw 9 and the second lead screw 11, and two connecting plates 17 push a cast iron door body 3 to descend; when the cast iron door body 3 descends, in the process that the door closing chute 4 moves downwards along with the cast iron door body 3, the inclined plane of the door closing chute 4 slides downwards along the inclined groove of the limiting frame 5, and under the reaction of the limiting frame 5, the cast iron door body 3 gradually moves towards the door body gate seat 1 in the descending process, so that the cast iron door body 3 is closely attached to the door body gate seat 1.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (5)

1. A water use cast iron gate, characterized by: including the door body floodgate seat, the top surface of the door body floodgate seat is provided with the girder support, set up the main spout rail on the inside wall of the door body floodgate seat, set up vice spout rail on the inside wall of girder support, vice spout rail with main spout rail assorted, the cast iron door body includes frame and baffle, the frame sets up the left and right sides of baffle, the frame is pegged graft in the inside of main spout rail in a sliding way, the baffle sets up to arc structure, driving motor is installed to the top surface of girder support, driving motor's output shaft has initiative helical gear, the below meshing of initiative helical gear is connected with driven helical gear, driven helical gear's center is provided with first lead screw, one side of first lead screw is provided with the second lead screw, be provided with the action wheel on the first lead screw, be provided with from the driving wheel on the second lead screw, the action wheel with from the driving wheel passes through the hold-in gear transmission and is connected, first lead screw with equal threaded connection has the movable block on the second lead screw, the movable block passes through the connecting plate with the baffle is connected.

2. The water use cast iron gate as claimed in claim 1, wherein: the left and right sides of frame are provided with the oblique iron of closing the door, the left and right sides of the gate seat of the door body be provided with the spacer that closes a oblique iron assorted.

3. The water use cast iron gate as claimed in claim 2, wherein: the inner side of the limit frame is provided with a chute, and the inclined plane of the door closing chute is matched with the chute.

4. The water use cast iron gate as claimed in claim 1, wherein: the upper part of the first lead screw is rotationally connected with the main beam bracket, and the bottom of the first lead screw is rotationally connected with a first supporting plate positioned at the inner side of the main beam bracket; the top of the second lead screw is rotationally connected with the main beam support, and the bottom of the second lead screw is rotationally connected with a second supporting plate positioned on the inner side of the main beam support.

5. The water use cast iron gate as claimed in claim 1, wherein: concave surface strengthening ribs are horizontally arranged on the inner concave surface of the baffle, and convex surface strengthening ribs are vertically arranged on the outer convex surface of the baffle.