CN210482513U

CN210482513U - Novel lower open weir gate

Info

Publication number: CN210482513U
Application number: CN201921172808.2U
Authority: CN
Inventors: 张少锋
Original assignee: Hefei Kema Environmental Protection Technology Co Ltd
Current assignee: Hefei Kema Environmental Protection Technology Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-08
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a novel downward-opening weir gate, which belongs to the technical field of weir gates and comprises a weir plate and a weir frame, wherein the weir frame is a U-shaped frame body, guide grooves are arranged inside two sides of the weir frame, the weir plate is arranged in the guide grooves, an opening and closing oil cylinder is arranged inside the weir frame and is connected with the weir plate for driving the weir plate to slide up and down in the guide grooves, an isolation component is arranged inside the guide grooves and is movably connected with the weir frame and the weir plate, the utility model can shield the guide grooves when the weir plate moves downwards by a sealing plate, so that the inside of the guide grooves is separated from the outside, floaters or garbage can be effectively prevented from entering the guide grooves, the weir gate can move smoothly up and down, meanwhile, the sealing plate can be folded or unfolded by hinging between connecting shafts and rotating a connecting rod, the guide groove is shielded, so that the folding chair does not occupy space, runs smoothly, and is convenient and applicable.

Description

Novel lower open weir gate

Technical Field

The utility model belongs to the technical field of the weir gate, concretely relates to novel open weir gate down.

Background

In the water level control system before rainwater overflows in the drainage pipe network, the liquid level height of the rainwater in the drainage pipe is controlled through a weir gate. For the lower opening weir gate, the lower opening weir gate is mainly formed by combining a weir plate, a weir frame and an oil cylinder. The device is mainly used in pipelines, box culverts or channels, and can play the roles of flushing, preventing backflow and regulating flow. The weir plate is connected with the weir gate frame in a sliding mode, when the weir gate is used, under the condition that the weir gate is located below the liquid level, floating objects or garbage easily enter the guide grooves from the two sides of the weir gate, the up-and-down movement of the weir gate is influenced, and difficulty is brought to opening or closing of the weir gate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel open weir gate under has and prevents that floater or rubbish thing from getting into the guide way, makes the weir gate reciprocate the operation and keep smooth characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a novel downward opening weir gate comprises a weir plate and a weir frame, wherein the weir frame is a U-shaped frame body, guide grooves are formed in the two sides of the weir frame, the weir plate is arranged in the guide grooves, an opening and closing oil cylinder is arranged in the weir frame, the opening and closing oil cylinder is connected with the weir plate and used for driving the weir plate to slide up and down in the guide grooves, an isolation assembly is arranged in the guide grooves, and the isolation assembly is movably connected with the weir frame and the weir plate;

the isolation assembly comprises a sealing plate movably connected with the weir plate, the sealing plate is provided with a plurality of groups and is movably connected with the weir plate, connecting shafts are arranged at the upper end and the lower end of the sealing plate, connecting rods are arranged at the two sides of the sealing plate, a rolling frame is arranged at the outer end of each connecting rod, rollers are arranged at the two ends of the rolling frame, and a sliding groove for the rollers to roll is formed in the inner wall of the weir frame, which is positioned on the guide groove.

Preferably, the connecting shaft on one side of the sealing plate and the connecting shaft of the adjacent sealing plate are fixedly connected through a hinge.

Preferably, the connecting rod is rotatably connected with the rolling frame.

Preferably, a limiting block is arranged at one end, far away from the inner side of the weir frame, of the sliding groove.

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

the utility model discloses a guide way when the closing plate that sets up can shelter from the weir plate and move down makes the guide way inside cut apart with the external world, can prevent effectively that floater or rubbish thing from getting into the guide way, makes the weir door reciprocate the operation and keep smooth, and the closing plate passes through to be articulated between the connecting axle and the connecting rod rotates can accomplish folding or expand simultaneously, when expanding, shelters from the guide way, when folding, does not account for the space, and the operation is smooth, conveniently is suitable for.

Drawings

Fig. 1 is the structure schematic diagram of the novel downward opening weir gate of the utility model.

Fig. 2 is a schematic structural diagram of the isolation assembly of the present invention.

Fig. 3 is a partial schematic view of the isolation assembly of the present invention.

Fig. 4 is an expanded view of the isolation assembly of the present invention.

In the figure: 1. opening and closing the oil cylinder; 2. a weir frame; 3. an isolation component; 31. a sealing plate; 32. a connecting rod; 33. a connecting shaft; 34. a sliding groove; 35. a rolling frame; 36. a roller; 37. a limiting block; 4. a guide groove; 5. a weir plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel downward opening weir gate comprises a weir plate 5 and a weir frame 2, wherein the weir frame 2 is a U-shaped frame body, guide grooves 4 are formed in two sides of the weir frame 2, the weir plate 5 is arranged in the guide grooves 4, an opening and closing oil cylinder 1 is arranged in the weir frame 2, the opening and closing oil cylinder 1 is connected with the weir plate 5 and used for driving the weir plate 5 to slide up and down in the guide grooves 4, an isolation component 3 is arranged in the guide grooves 4, and the isolation component 3 is movably connected with the weir frame 2 and the weir plate 5;

the isolation assembly 3 comprises a sealing plate 31 movably connected with the weir plate 5, the sealing plate 31 is provided with a plurality of groups and movably connected, the upper end and the lower end of the sealing plate 31 are provided with connecting shafts 33, and in order to ensure the sealing plate 31 to be folded or unfolded quickly and conveniently, the connecting shaft 33 on one side of the sealing plate 31 and the connecting shaft 33 of the adjacent sealing plate 31 are fixedly connected through hinges; the connecting rods 32 are arranged on two sides of the sealing plate 31, and in order to enable the sealing plate 31 to be folded and not to occupy space, the connecting rods 32 are rotatably connected with the rolling frame 35; a rolling frame 35 is arranged at the outer end of the connecting rod 32, rollers 36 are arranged at two ends of the rolling frame 35, a sliding groove 34 for the rollers 36 to roll is arranged on the inner wall of the weir frame 2, which is positioned on the guide groove 4, and a limiting block 37 is arranged at one end of the sliding groove 34, which is far away from the inner side of the weir frame 2, in order to better limit the movement of the rollers 36; .

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, drive weir plate 5 through opening and close hydro-cylinder 1 and reciprocate in guide way 4 of weir frame 2, make weir plate 5 open or close, drive closing plate 31 motion when weir plate 5 moves down, make folding isolation component 3 expand, make the inside and external division of guide way 4, isolation component 3 is under the action of gravity or under weir plate 5's the pulling force, closing plate 31 shelters from guide way 4, when weir plate 5 moves up, promote gyro wheel 36 and roll in sliding tray 34, closing plate 31 passes through between connecting axle 33 articulated and connecting rod 32 rotates and can accomplish foldingly, do not account for the space, move along with weir plate 5's motion, can prevent effectively that floater or rubbish from getting into guide way 4, influence reciprocating of weir gate, open or close for the weir gate and bring the difficulty.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel open weir gate under, includes weir plate (5) and weir frame (2), its characterized in that: the weir frame (2) is a U-shaped frame body, guide grooves (4) are formed in the two sides of the weir frame (2), the weir plate (5) is arranged in the guide grooves (4), an opening and closing oil cylinder (1) is arranged in the weir frame (2), the opening and closing oil cylinder (1) is connected with the weir plate (5) and used for driving the weir plate (5) to slide up and down in the guide grooves (4), an isolation assembly (3) is arranged in the guide grooves (4), and the isolation assembly (3) is movably connected with the weir frame (2) and the weir plate (5);

isolation component (3) include with weir plate (5) swing joint's closing plate (31), closing plate (31) are provided with multiunit and swing joint, the upper and lower both ends of closing plate (31) are provided with connecting axle (33), the both sides of closing plate (31) are provided with connecting rod (32), the outer end of connecting rod (32) is provided with rolls frame (35), the both ends of rolling frame (35) are provided with gyro wheel (36), weir frame (2) are provided with on the inner wall that is located guide way (4) and supply gyro wheel (36) rolling sliding tray (34).

2. The novel lower opening weir according to claim 1, wherein: the connecting shaft (33) on one side of the sealing plate (31) is fixedly connected with the connecting shaft (33) of the adjacent sealing plate (31) through a hinge.

3. The novel lower opening weir according to claim 1, wherein: the connecting rod (32) is rotatably connected with the rolling frame (35).

4. The novel lower opening weir according to claim 1, wherein: and a limiting block (37) is arranged at one end of the sliding groove (34) far away from the inner side of the weir frame (2).