CN219527554U

CN219527554U - Down-opening rainwater weir gate with hydraulic control mode

Info

Publication number: CN219527554U
Application number: CN202320923846.7U
Authority: CN
Inventors: 盛全丽; 项阳; 徐娜
Original assignee: Shenzhen Dengqiao Technology Co ltd
Current assignee: Shenzhen Dengqiao Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-15
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a downward-opening rainwater weir gate in a hydraulic control mode, and relates to the technical field of hydraulic engineering. The utility model comprises a mounting frame, wherein the inner wall of the mounting frame is slidably connected with a weir door plate, the left side surface and the right side surface of the weir door plate are fixedly connected with a fixed block, the bottom of the fixed block is provided with a concave hole, a cavity is formed in the mounting frame, the bottom of the inner wall of the cavity is fixedly connected with a hydraulic push rod through a bolt, the output end of the hydraulic push rod is movably inserted into the concave hole, a limiting groove is formed between the cavity and the inner wall of the mounting frame in a penetrating way, the inner wall of the limiting groove is slidably connected with the surface of the fixed block, and the top of the mounting frame is fixedly connected with a fixed box.

Description

Down-opening rainwater weir gate with hydraulic control mode

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a downward-opening rainwater weir gate in a hydraulic control mode.

Background

The weir gate is widely used in various production technical fields as a gate arranged at the weir gate for adjusting the height of the weir. The water purifier is used in pipeline, box culvert or canal, and has the functions of flushing, preventing backflow and regulating flow.

The Chinese patent document with publication number of CN217105480U discloses a downward opening type rainwater weir gate in a hydraulic control mode, and mainly relates to the field of rainwater interception facilities. The automatic lifting device comprises a frame, a U-shaped weir crest with an open structure at the top is arranged in the middle of the frame, a weir gate matched with the lifting of the weir crest is arranged in the weir crest, a hydraulic cylinder used for driving the weir gate to lift is arranged in the frame, a scroll rotationally connected with the inner wall of the weir gate is arranged above the weir gate, a net chain is fixed on the scroll and wound on the scroll, and the bottom end of the net chain is fixed on the top side of the weir gate. Aiming at the technical scheme, the following problems exist in use: the hydraulic stem can not avoid breaking down in long-term bearing use, but the hydraulic stem is installed inside the frame, and it is comparatively inconvenient to dismantle the maintenance, still needs to support the weir gate temporarily with the help of other equipment in the dismantlement maintenance process for the maintenance process is very loaded down with trivial details.

A hydraulic control mode of a downward opening type rainwater weir gate is provided for the purpose.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides a hydraulic control mode downward opening type rainwater weir gate.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a lower open rainwater weir door of hydraulic control mode, includes the mounting bracket, mounting bracket inner wall sliding connection has the weir door plant, and equal fixedly connected with fixed block of weir door plant left surface and right flank, the shrinkage pool has been seted up to the fixed block bottom, the cavity has been seted up to the inside cavity that has seted up of mounting bracket, cavity inner wall bottom passes through bolt fixedly connected with hydraulic push rod, and hydraulic push rod output and the inside activity grafting of shrinkage pool, link up between cavity and the mounting bracket inner wall and seted up the spacing groove, and spacing groove inner wall and fixed block surface sliding connection, the fixed box of mounting bracket top fixedly connected with, the inside altitude mixture control subassembly that is provided with of fixed box, altitude mixture control subassembly below is provided with the lifting hook, weir door plant top surface fixedly connected with lug.

Further, the height adjusting assembly comprises a motor, the motor is fixedly arranged on the inner wall of the fixed box, the output end of the motor is fixedly connected with a rotating shaft, the end part of the rotating shaft is rotationally connected with the inner wall of the fixed box, a winding disc is fixedly sleeved on the surface of the rotating shaft, a steel cable is wound on the surface of the winding disc, the end part of the steel cable is fixedly connected with the lifting hook, a sliding hole is formed in the bottom of the fixed box in a penetrating mode, and the steel cable penetrates through the sliding hole.

Further, limiting blocks are fixedly connected to the left side and the right side of the top surface of the weir gate plate, and the limiting blocks are in sliding connection with the inner wall of the mounting frame.

Further, the top surface of the fixed box is provided with an alignment hole in a penetrating mode, and the specification of the alignment hole is matched with that of the limiting block.

Further, the front face of the mounting frame is hinged with an access door, and the access door is positioned right in front of the cavity.

Further, the number of the hydraulic push rods is two, and the two groups of hydraulic push rods are symmetrically distributed by taking the vertical central line of the front face of the mounting frame as a symmetrical axis.

The beneficial effects of the utility model are as follows:

the installation frame is installed inside the river course, through the removal of hydraulic push rod drive fixed block, drive the weir door plant again along the inner wall of installation frame slip, thereby rivers flow control, when need overhaul hydraulic push rod, through high adjusting part drive lifting hook decline, be connected with the lifting lug with the lifting hook, carry out the bearing to the weir door plant jointly through high adjusting part, lifting hook and lifting lug, can dismantle maintenance or change hydraulic push rod, the effect of being convenient for carry out quick overhaul and change to the hydraulic structure of weir door has been realized in use, only need to use simple spanner, need not to carry out quick overhaul with the help of other equipment, the operation is got up labour saving and time saving, the efficiency is higher, normal operating of weir door has been ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

fig. 3 is a bottom view of the structure of the fixing block of the present utility model.

Reference numerals: 1. a mounting frame; 2. a weir door panel; 3. a cavity; 4. a hydraulic push rod; 5. a fixed block; 6. concave holes; 7. a fixed box; 8. a height adjustment assembly; 801. a motor; 802. a rotating shaft; 803. a winding disc; 804. a wire rope; 805. a slide hole; 9. a lifting hook; 10. lifting lugs; 11. a limit groove; 12. a limiting block; 13. an alignment hole; 14. an access door.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, fig. 2 and fig. 3, a lower open rainwater weir door of hydraulic control mode, including mounting bracket 1, mounting bracket 1 inner wall sliding connection has weir door board 2, the equal fixedly connected with fixed block 5 of weir door board 2 left surface and right flank, shrinkage pool 6 has been seted up to fixed block 5 bottom, cavity 3 has been seted up to mounting bracket 1 inside, cavity 3 inner wall bottom passes through bolt fixedly connected with hydraulic ram 4, and hydraulic ram 4 output and the inside movable grafting of shrinkage pool 6, spacing groove 11 has been seted up in link up between cavity 3 and the mounting bracket 1 inner wall, and spacing groove 11 inner wall and fixed block 5 surface sliding connection, mounting bracket 1 top fixedly connected with fixed box 7, the inside altitude mixture control subassembly 8 that is provided with of fixed box 7, altitude mixture control subassembly 8 below is provided with lifting hook 9, weir door board 2 top surface fixedly connected with lug 10, more specifically, mounting bracket 1 installs inside the river course, drive fixed block 5 removal through hydraulic ram 4, drive weir door board 2 slides along the inner wall of mounting bracket 1, thereby rivers flow control, when need examine and repair hydraulic ram 4, through altitude mixture control subassembly 8 drive lifting hook 9 down, lifting hook 9 and lifting hook 10 can be carried out the altitude mixture control subassembly and lifting hook 10 jointly with lifting hook 10, it can be carried out the change by the altitude mixture control subassembly to the lifting hook 2, or change the common lifting hook 2.

As shown in fig. 1 and 2, the height adjusting assembly 8 comprises a motor 801, the motor 801 is fixedly mounted on the inner wall of the fixed box 7, the output end of the motor 801 is fixedly connected with a rotating shaft 802, the end of the rotating shaft 802 is rotatably connected with the inner wall of the fixed box 7, a winding disc 803 is fixedly sleeved on the surface of the rotating shaft 802, a steel cable 804 is wound on the surface of the winding disc 803, the end of the steel cable 804 is fixedly connected with the lifting hook 9, a sliding hole 805 is formed in the bottom of the fixed box 7 in a penetrating manner, the steel cable 804 penetrates through the sliding hole 805, more specifically, the motor 801 drives the rotating shaft 802 to rotate so as to drive the steel cable 804 to loosen from the surface of the winding disc 803, at the moment, the lifting hook 9 can be pulled and hung in the lifting lug 10, the motor 801 reversely drives the rotating shaft 802 to rotate so as to drive the winding disc 804 to wind the lifting hook 9 and the lifting lug 10 to lift, the weir gate plate 2, at the output end of the hydraulic push rod 4 is not stressed any more, and the hydraulic push rod 4 can be freely detached and overhauled.

As shown in fig. 2, the left side and the right side of the top surface of the weir gate plate 2 are fixedly connected with limiting blocks 12, and the limiting blocks 12 are slidably connected with the inner wall of the mounting frame 1, and it is required to be noted that when the weir gate plate 2 moves up and down, the limiting blocks 12 always block the limiting grooves 11, so that water flow is prevented from entering the cavity 3, the hydraulic push rod 4 is prevented from being contacted with water, and the service life of the hydraulic push rod 4 is guaranteed.

As shown in fig. 1 and 2, the top surface of the fixed box 7 is provided with an alignment hole 13 in a penetrating manner, and the specification of the alignment hole 13 is matched with that of the limiting block 12, more specifically, the limiting block 12 is driven to move upwards in the rising process of the weir gate plate 2, and the limiting block 12 can enter the inside of the alignment hole 13 in the rising process of the limiting block 12 by arranging the alignment hole 13, so that the blocking of the limiting block 12 is avoided.

As shown in fig. 1, the mounting frame 1 is provided with an access door 14 in a front hinged manner, and the access door 14 is located right in front of the cavity 3, more specifically, by providing the access door 14, the inner space of the cavity 3 can be closed, so that the hydraulic push rod 4 is better protected.

As shown in fig. 2, the number of the hydraulic pushers 4 is two, and the two sets of hydraulic pushers 4 are symmetrically distributed by taking the vertical central line on the front face of the mounting frame 1 as a symmetrical axis, more specifically, by setting the two sets of hydraulic pushers 4, the weir door plate 2 is stably supported, and even if one hydraulic pusher 4 fails, the other hydraulic pusher 4 can be temporarily used, so that the stable operation of the weir door is ensured.

To sum up: the installation frame 1 is installed inside the river course, move through hydraulic push rod 4 drive fixed block 5, drive weir door plant 2 again and slide along the inner wall of installation frame 1, thereby rivers flow is controlled, when need overhauld hydraulic push rod 4, through the decline of high adjusting part 8 drive lifting hook 9, be connected lifting hook 9 and lug 10, carry out the bearing to weir door plant 2 jointly through high adjusting part 8, lifting hook 9 and lug 10, can dismantle maintenance or change hydraulic push rod 4, the effect of being convenient for carry out quick maintenance and change to the hydraulic structure of weir door has been realized in use, only need to use simple spanner, need not to carry out quick maintenance with the help of other equipment, the operation is got up labour saving and time saving, and efficiency is higher, normal operating of weir door has been ensured.

Claims

1. The utility model provides a lower open rainwater weir door of hydraulic control mode, its characterized in that, including mounting bracket (1), mounting bracket (1) inner wall sliding connection has weir door board (2), and equal fixedly connected with fixed block (5) of weir door board (2) left surface and right flank, shrinkage pool (6) have been seted up to fixed block (5) bottom, cavity (3) have been seted up to mounting bracket (1) inside, cavity (3) inner wall bottom is through bolt fixedly connected with hydraulic push rod (4), and hydraulic push rod (4) output and shrinkage pool (6) inside activity grafting, link up between cavity (3) and mounting bracket (1) inner wall and offered spacing groove (11), and spacing groove (11) inner wall and fixed block (5) surface sliding connection, mounting bracket (1) top fixedly connected with fixed box (7), inside height adjustment subassembly (8) that are provided with of fixed box (7), height adjustment subassembly (8) below is provided with lifting hook (9), weir door board (2) top surface fixedly connected with lug (10).

2. The down-opening type rainwater weir gate according to claim 1, wherein the height adjusting assembly (8) comprises a motor (801), the motor (801) is fixedly installed on the inner wall of the fixed box (7), the output end of the motor (801) is fixedly connected with a rotating shaft (802), the end of the rotating shaft (802) is rotatably connected with the inner wall of the fixed box (7), a winding disc (803) is fixedly sleeved on the surface of the rotating shaft (802), a steel cable (804) is wound on the surface of the winding disc (803), the end of the steel cable (804) is fixedly connected with the lifting hook (9), a sliding hole (805) is formed in the bottom of the fixed box (7), and the steel cable (804) penetrates through the sliding hole (805).

3. The downward-opening rainwater weir gate with the hydraulic control mode according to claim 1, wherein the left side and the right side of the top surface of the weir gate plate (2) are fixedly connected with limiting blocks (12), and the limiting blocks (12) are slidably connected with the inner wall of the mounting frame (1).

4. A hydraulic control mode down-opening type rainwater weir gate according to claim 3, wherein the top surface of the fixed box (7) is provided with an alignment hole (13) in a penetrating way, and the specification of the alignment hole (13) is matched with that of the limiting block (12).

5. A hydraulically controlled down-opening rain water weir gate according to claim 1, wherein the mounting frame (1) is hinged at its front face with an access door (14), and the access door (14) is located directly in front of the cavity (3).

6. The down-opening type rainwater weir gate with hydraulic control mode according to claim 1, wherein the number of the hydraulic pushrods (4) is two, and the two groups of hydraulic pushrods (4) are symmetrically distributed by taking the vertical central line of the front surface of the mounting frame (1) as the symmetry axis.