CN-224213340-U - Cofferdam channel baffle

CN224213340UCN 224213340 UCN224213340 UCN 224213340UCN-224213340-U

Abstract

The utility model relates to a cofferdam channel baffle which comprises a baffle, a plurality of sliding grooves, a moving plate and a limiting assembly, wherein a circulation port is formed in the baffle and used for discharging water in a cofferdam, the sliding grooves are formed in the baffle, the moving plate is arranged between the sliding grooves and can move along the sliding grooves so as to cover or leave the circulation port, so that the circulation port is opened and closed, and the limiting assembly is arranged on the side wall, close to the sliding grooves, of the moving plate and used for fixing the moving plate at a preset position in the sliding grooves. Through setting up the movable limiting movable plate on the baffle, can realize adjusting the height of movable plate to realize controlling water flow channel size.

Inventors

MA XINJUN
ZHANG WEI
CHEN WEI
MENG XIANJIN
ZHANG HAORAN
ZHU XIAQING

Assignees

中国石油化工股份有限公司
中国石油化工股份有限公司西南油气分公司

Dates

Publication Date: 20260508
Application Date: 20250507

Claims (10)

1. The utility model provides a cofferdam passageway baffle, its characterized in that includes baffle, many sliding tray, movable plate and spacing subassembly, wherein: The baffle is provided with a circulation port which is used for discharging water in the cofferdam; The sliding grooves are all arranged on the baffle plate, and the moving plates are arranged between the sliding grooves; The moving plate can move along the sliding groove to cover or leave the circulation port, so that the circulation port is opened and closed; The limiting component is arranged on the side wall of the moving plate, which is close to the sliding groove, and is used for fixing the moving plate at a preset position in the sliding groove.
2. The cofferdam channel baffle of claim 1, wherein each sliding groove is provided with a plurality of limiting holes, and the limiting holes are used for adjusting and limiting the position height of the movable plate in cooperation with the limiting assembly.
3. The cofferdam passageway baffle of claim 2, wherein the limit assembly comprises a limit block and a telescopic assembly, the limit block is telescopically installed in a telescopic cavity through the telescopic assembly, the telescopic cavity is arranged on the side wall of the moving plate, which is close to the sliding groove, and the limit block extends into the limit hole through the telescopic assembly to limit the position of the moving plate.
4. The cofferdam passageway baffle of claim 3, wherein the telescopic assembly comprises a plurality of elastic pieces and a plurality of first telescopic rods, one ends of the first telescopic rods are connected with the limiting blocks, the other ends of the first telescopic rods are connected with the convex blocks in the telescopic cavities, the elastic pieces are sleeved on the first telescopic rods, one ends of the elastic pieces are connected with the limiting blocks, and the other ends of the elastic pieces are connected with the convex blocks in the telescopic cavities.
5. The cofferdam passageway baffle of claim 4, wherein the telescopic assembly further comprises a plurality of connecting rods and a plurality of pistons, one ends of the connecting rods are hinged to one side of the limiting block, which is close to the telescopic cavity, the other ends of the connecting rods are hinged to the pistons, the pistons are respectively arranged in the piston chambers, the piston chambers are arranged on two sides of the telescopic cavity and are communicated with the telescopic cavity, and the pistons are connected with the protruding blocks through second telescopic rods.
6. The cofferdam passageway baffle according to any one of claims 1 to 5, wherein a plurality of filter screens are provided in the circulation port, and the pore sizes of the plurality of filter screens decrease in sequence along the water flow direction.
7. The cofferdam channel baffle of claim 1, further comprising a handle, said handle being provided on said moving plate.
8. The cofferdam channel baffle of claim 2, wherein the limit assembly in each of the sliding channels is provided with a plurality of sets.
9. The cofferdam passageway baffle of claim 1, wherein both sides of the baffle are respectively connected with the cofferdam, and the baffle is installed at a position of the cofferdam where the passageway is to be provided, for draining the cofferdam.
10. The cofferdam channel baffle of claim 1, wherein the bottom of the water facing side of the baffle is provided with a collection trough for collecting filtered impurities.

Description

Cofferdam channel baffle Technical Field The utility model relates to the technical field of cofferdams, in particular to a cofferdam channel baffle. Background In projects such as hydraulic engineering construction, river dredging, bridge foundation construction and the like, the cofferdam is a common temporary water retaining structure and is used for isolating a construction area and an external water area so as to facilitate operation under dry land conditions. A passageway is typically provided in the cofferdam for the flow of water therethrough when necessary. The existing cofferdam channel baffle is mainly drained through small holes, so that the size of a flow channel through which water flows is inconvenient to control, and the water flow quantity is controlled, and therefore the cofferdam channel baffle is provided. Disclosure of utility model The utility model provides a cofferdam channel baffle which is used for solving at least one technical problem. The utility model provides a cofferdam channel baffle, which comprises a baffle, a plurality of sliding grooves, a moving plate and a limiting assembly, wherein: The baffle is provided with a circulation port which is used for discharging water in the cofferdam; The sliding grooves are all arranged on the baffle plate, and the moving plates are arranged between the sliding grooves; The moving plate can move along the sliding groove to cover or leave the circulation port, so that the circulation port is opened and closed; The limiting component is arranged on the side wall of the moving plate, which is close to the sliding groove, and is used for fixing the moving plate at a preset position in the sliding groove. In one embodiment, each sliding groove is provided with a plurality of limiting holes, and the limiting holes are used for being matched with the limiting assemblies to adjust and limit the position height of the movable plate. In one embodiment, the limiting component comprises a limiting block and a telescopic component, the limiting block is installed in a telescopic cavity in a telescopic mode through the telescopic component, the telescopic cavity is formed in the side wall, close to the sliding groove, of the moving plate, and the limiting block extends into the limiting hole through the telescopic component to limit the position of the moving plate. In one embodiment, the telescopic component comprises a plurality of elastic pieces and a plurality of first telescopic rods, one end of each first telescopic rod is connected with the corresponding limiting block, the other end of each first telescopic rod is connected with the corresponding convex block in the corresponding telescopic cavity, the elastic pieces are sleeved on the first telescopic rods, one ends of the elastic pieces are connected with the corresponding limiting blocks, and the other ends of the elastic pieces are connected with the corresponding convex blocks in the corresponding telescopic cavities. In one embodiment, the telescopic assembly further comprises a plurality of connecting rods and a plurality of pistons, one ends of the connecting rods are hinged to one side, close to the telescopic cavity, of the limiting block, the other ends of the connecting rods are hinged to the pistons, the pistons are respectively arranged in the piston chambers, the piston chambers are arranged on two sides of the telescopic cavity and are communicated with the telescopic cavity, and the pistons are connected with the protruding blocks through second telescopic rods. In one embodiment, a plurality of filter screens are arranged in the circulation port, and the pore sizes of the filter screens are sequentially reduced along the water flow direction. In one embodiment, the device further comprises a handle, wherein the handle is arranged on the moving plate. In one embodiment, the limiting assemblies in each sliding groove are provided with a plurality of groups. In one embodiment, two sides of the baffle are respectively connected with the cofferdam, and the baffle is arranged at the position of the cofferdam where the channel is to be arranged and is used for draining the cofferdam. In one embodiment, the bottom of the water-facing side of the baffle is provided with a collecting tank for collecting the filtered impurities. Compared with the prior art, the utility model has the advantages that the height of the movable plate can be adjusted by arranging the movable limiting movable plate on the baffle plate, thereby controlling the size of the water flow channel. Drawings The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. FIG. 1 is a schematic view of the overall structure of the baffle plate of the present utility model; FIG. 2 is a schematic view of portion A of FIG. 1; reference numerals: 1. Baffle plate (2), moving plate (3), sliding groove (4), limit component (401), limit block (402), el