CN220521376U

CN220521376U - Drainage device for water conservancy construction cofferdam

Info

Publication number: CN220521376U
Application number: CN202321483876.7U
Authority: CN
Inventors: 张猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-02-23
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of water conservancy construction, in particular to a drainage device for a water conservancy construction cofferdam, which comprises: the water pump is characterized in that a fixing seat is fixedly connected to the bottom end of the water pump, a filter cartridge is fixedly connected to the bottom end of the fixing seat, and uniformly distributed filter holes are formed in the surface of the filter cartridge; the anti-blocking device is arranged in the fixing seat; through setting up and mincing the mechanism, after the motor starts, because of under the transmission effect of a plurality of first belt pulleys and first belt to can make all dwang all rotate, the dwang can drive the reamer and rotate this moment, thereby can smash debris such as pasture and water that are adsorbed by the water pump, avoid the pasture and water too big mouth that draws water with the water pump to block up, guarantee that the water pump carries out normal operation in water, when upwards promoting the water pump, silt can leak through oval through-hole, avoid silt to pile up the degree of difficulty that increases the lifting water pump on the bottom plate.

Description

Drainage device for water conservancy construction cofferdam

Technical Field

The utility model relates to the technical field of water conservancy construction, in particular to a drainage device for a water conservancy construction cofferdam.

Background

The cofferdam is used for building permanent water conservancy facilities and temporary building envelope, and has the functions of preventing water and soil from entering building positions of a building so as to drain water in the cofferdam, excavating a foundation pit and building the building, and the cofferdam needs to use a water pump to supply and drain water in the cofferdam in the use process, but the bottom of a river generally has a large amount of sundries such as water grass, and the water pump is easy to absorb the water grass into a water pumping port of the water pump in the water pumping process, so that the water pumping port of the water pump is easy to be blocked, and the normal water pumping operation of the water pump is influenced.

Therefore, a drainage device for a water conservancy construction cofferdam is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that the water grass is easily absorbed into the water pumping port of the water pump in the water pumping process of the water pump, the water pumping port of the water pump is easily blocked, and the normal water pumping operation of the water pump is influenced.

The utility model realizes the aim through the following technical scheme, and the drainage device for the water conservancy construction cofferdam comprises: the water pump is characterized in that a fixing seat is fixedly connected to the bottom end of the water pump, a filter cartridge is fixedly connected to the bottom end of the fixing seat, and uniformly distributed filter holes are formed in the surface of the filter cartridge; the anti-blocking device is arranged in the fixing seat, and the bottom end of the anti-blocking device penetrates into the filter cartridge; the anti-blocking device comprises a mincing mechanism arranged inside a fixing seat, the bottom end of the mincing mechanism penetrates through the outside of the fixing seat, and a cleaning mechanism fixedly connected with the mincing mechanism is arranged inside the filter cylinder.

Preferably, the mincing machine comprises a first belt, the top of fixing base is provided with the motor, the interior roof of fixing base rotates and is connected with the dwang that annular distributes, the bottom fixedly connected with bottom plate of cartridge filter, the bottom of dwang runs through the fixing base and rotates with the bottom plate and be connected, the output shaft of motor run through the fixing base and with one of them the top fixed connection of dwang, the fixed surface of dwang is connected with the reamer that annular distributes, the fixed surface of dwang is connected with first belt pulley, every first belt pulley is all connected through first belt transmission, through mincing machine, after the motor starts, because of the transmission effect of a plurality of first belt pulleys and first belt down to can all dwang all rotate, the dwang can drive the reamer and rotate this moment, thereby can smash debris such as pasture and water that are adsorbed by the water pump, avoid the aquatic grass too big to block up the mouth that draws water pump, guarantee that the water pump carries out normal operation in water.

Preferably, the through holes distributed in an annular mode are formed in the surface of the bottom plate, the through holes are oval in shape, and sludge can be leaked through the oval through holes when the water pump is lifted upwards through the through holes, so that the difficulty that the water pump is lifted is increased due to the fact that the sludge is accumulated on the bottom plate is avoided.

Preferably, the cleaning mechanism comprises a second belt, the inner wall fixedly connected with mount of cartridge filter, the top of bottom plate rotates and is connected with the rotary rod, the top of rotary rod runs through mount and fixedly connected with third belt pulley, one of them dwang surface fixedly connected with is located the second belt pulley of first belt pulley below, the second belt pulley with the third belt pulley passes through the second belt transmission and connects, the fixed surface of rotary rod is connected with the clearance board that is two in quantity, through setting up cleaning mechanism, and when the output shaft of motor drove one of them dwang and rotated, one of them dwang also can drive the third belt pulley through second belt pulley and second belt, and the third belt pulley drives the clearance board and clear up the inner wall of cartridge filter through the rotary rod to can avoid silt and the aquatic weed of breaking down to block up the filtration pore, further guarantee the normal water pumping operation of water pump.

Preferably, two the clearance board the movable groove that the equidistance distributes has all been seted up to the opposite side the inner wall fixedly connected with spring in movable groove, the other end fixedly connected with bulb pole of spring, the bulb pole runs through to the inside of filtration pore, through setting up bulb pole and spring, and the bulb pole can spring into the filtration pore under the effect of spring when meetting the filtration pore to with the impurity of jam in the filtration pore give and pop out, further condition that avoids the filtration pore to be plugged up appears.

Preferably, the spacing groove that the equidistance was distributed has been seted up to the inside of clearance board, the spacing groove is linked together with the movable groove, the fixed surface of bulb pole is connected with the stopper, the stopper slides in the inner wall of spacing groove, through setting up spacing groove and stopper, and the stopper can slide in the spacing groove along with the drive of bulb pole down to the stopper can be spacing to the bulb pole, avoids the bulb pole to pop out the movable groove completely, promotes clearance mechanism's stability.

The beneficial effects of the utility model are as follows:

1. through setting up the mechanism of mincing, after the motor starts, because of the transmission effect of a plurality of first belt pulleys and first belt to can make all dwang all rotate, the dwang can drive the reamer and rotate this moment, thereby can smash debris such as pasture and water that is adsorbed by the water pump, avoid the pasture and water too big to block up the water inlet of water pump, guarantee that the water pump carries out normal operation in water, when lifting up the water pump, silt can leak down through oval through-hole, avoid silt to pile up the degree of difficulty that increases the lifting water pump on the bottom plate;

2. through setting up clearance mechanism, when the output shaft of motor drives one of them dwang and rotates, one of them dwang also can drive the rotation of third belt pulley through second belt pulley and second belt, the inner wall of third belt pulley through rotary rod drive clearance board to the cartridge filter is cleared up, thereby can avoid silt and the aquatic weed of breaking into small pieces to block up the filtration pore, the work of regularly pumping water of further assurance water pump, the ball head pole can spring into the filtration pore under the effect of spring when meetting the filtration pore, thereby give the impurity of jam in the filtration pore and pop out, further condition that avoids the filtration pore to be blocked up appears.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the connection of the cleaning plate and the ball stud of the present utility model.

In the figure: 1. a water pump; 2. a fixing seat; 3. a filter cartridge; 4. an anti-blocking device; 41. a mincing mechanism; 411. a motor; 412. a bottom plate; 413. a rotating lever; 414. a reamer; 415. a first pulley; 416. a first belt; 417. a through hole; 42. a cleaning mechanism; 421. a fixing frame; 422. a rotating rod; 423. a second pulley; 424. a third pulley; 425. a second belt; 426. a cleaning plate; 427. a movable groove; 428. a spring; 429. a ball head rod; 4210. a limiting block; 4211. a limit groove; 5. and (5) filtering the holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a drainage device for a water conservancy construction cofferdam comprises: the water pump 1, the bottom fixedly connected with fixing base 2 of water pump 1, the bottom fixedly connected with cartridge filter 3 of fixing base 2, the surface of cartridge filter 3 has offered evenly distributed's filtration hole 5; the anti-blocking device 4 is arranged in the fixed seat 2, and the bottom end of the anti-blocking device 4 penetrates into the filter cartridge 3; wherein, prevent stifled device 4 is including setting up in the inside mincing mechanism 41 of fixing base 2, and mincing mechanism 41's bottom runs through to the outside of fixing base 2, and cartridge filter 3's inside is provided with the clearance mechanism 42 with mincing mechanism 41 fixed connection.

As shown in fig. 2 and 3, the mincing mechanism 41 includes a first belt 416, the top of the fixing base 2 is provided with a motor 411, the inner top wall of the fixing base 2 is rotationally connected with a annularly distributed rotating rod 413, the bottom of the filter cylinder 3 is fixedly connected with a bottom plate 412, the bottom end of the rotating rod 413 penetrates through the fixing base 2 and is rotationally connected with the bottom plate 412, the output shaft of the motor 411 penetrates through the fixing base 2 and is fixedly connected with the top of one rotating rod 413, the surface of the rotating rod 413 is fixedly connected with a reamer 414 annularly distributed, the surface of the rotating rod 413 is fixedly connected with a first belt pulley 415, each first belt pulley 415 is in transmission connection with the water pump 1 connected with a drain pipe through the first belt 416, after the water pump 1 is placed in cofferdam, the power supply is switched on to pump water, at this time, the motor 411 is started, one rotating rod 413 drives the other rotating rods 413 to rotate through the first belt pulleys 415 and the first belt pulleys 416.

As shown in fig. 2 and 3, the surface of the bottom plate 412 is provided with through holes 417 distributed in a ring shape, the shape of the through holes 417 is elliptical, and when the water pump 1 is lifted up, sludge can be leaked through the through holes 417.

As shown in fig. 2, fig. 3 and fig. 4, the cleaning mechanism 42 includes a second belt 425, the inner wall fixedly connected with mount 421 of cartridge filter 3, the top rotation of bottom plate 412 is connected with rotary rod 422, the top of rotary rod 422 runs through mount 421 and fixedly connected with third belt pulley 424, a second belt pulley 423 that is located first belt pulley 415 below is fixedly connected with on one of them rotary rod 413 surface, second belt pulley 423 and third belt pulley 424 pass through second belt 425 transmission connection, the surface fixedly connected with of rotary rod 422 is a cleaning plate 426 that is two in number, when the output shaft of motor 411 drives one of them rotary rod 413 rotation, one of them rotary rod 413 also can drive the rotation of third belt pulley 424 through second belt pulley 423 and second belt 425, the third belt pulley 424 drives cleaning plate 426 through rotary rod 422 and clears up the inner wall of cartridge filter 3.

As shown in fig. 2 and fig. 4, the opposite sides of the two cleaning plates 426 are respectively provided with a spring 428 fixedly connected with the inner walls of the movable grooves 427 which are distributed at equal intervals, the other ends of the springs 428 are fixedly connected with a ball rod 429, the ball rod 429 penetrates into the filtering holes 5, when the cleaning plates 426 rotate, the ball rod 429 can spring into the filtering holes 5 under the action of the springs 428 when encountering the filtering holes 5, and then the ball rod 429 slides out of the filtering holes 5 under the driving of the cleaning plates 426.

As shown in fig. 4, the cleaning plate 426 has equidistant spacing grooves 4211 formed therein, the spacing grooves 4211 are in communication with the movable grooves 427, the surface of the ball rod 429 is fixedly connected with a limiting block 4210, the limiting block 4210 slides on the inner wall of the spacing groove 4211, and the ball rod 429 drives the limiting block 4210 to slide in the spacing groove 4211 when moving.

When the water pump 1 connected with the drain pipe is placed in water of a cofferdam, a power supply is connected to pump water, at the moment, the motor 411 is started, the output shaft of the motor 411 drives one of the rotating rods 413 to rotate, one of the rotating rods 413 drives the other rotating rods 413 to rotate through the first belt pulleys 415 and the first belt 416, the rotating rod 413 drives the reamer 414 to rotate, and when the output shaft of the motor 411 drives one of the rotating rods 413 to rotate, one of the rotating rods 413 also drives the third belt pulley 424 to rotate through the second belt pulley 423 and the second belt 425, and the third belt pulley 424 drives the cleaning plate 426 to clean the inner wall of the filter cartridge 3 through the rotating rod 422.

It should be noted that, in the above description, the motor and the water pump are devices which are relatively mature in application in the prior art, the specific model can be selected according to actual needs, meanwhile, the motor and the water pump can supply power for a built-in power supply, and also can supply power for a commercial power, and the specific power supply mode is selected according to circumstances, and details are omitted here.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Drainage device for water conservancy construction cofferdam, characterized in that includes:

the water pump (1), the bottom fixedly connected with fixing base (2) of water pump (1), the bottom fixedly connected with cartridge filter (3) of fixing base (2), the surface of cartridge filter (3) has seted up evenly distributed's filtration hole (5);

the anti-blocking device (4) is arranged in the fixed seat (2), and the bottom end of the anti-blocking device (4) penetrates into the filter cartridge (3);

the anti-blocking device (4) comprises a mincing mechanism (41) arranged inside the fixing seat (2), the bottom end of the mincing mechanism (41) penetrates through the outside of the fixing seat (2), and a cleaning mechanism (42) fixedly connected with the mincing mechanism (41) is arranged inside the filter cartridge (3).

2. The drainage device for water conservancy construction cofferdam as set forth in claim 1, wherein: the mincing machine comprises a mincing machine body and is characterized in that the mincing machine body comprises a first belt (416), a motor (411) is arranged at the top of a fixing seat (2), a rotating rod (413) which is annularly distributed is rotationally connected to the inner top wall of the fixing seat (2), a bottom plate (412) is fixedly connected to the bottom of a filter cylinder (3), the bottom end of the rotating rod (413) penetrates through the fixing seat (2) and is rotationally connected with the bottom plate (412), an output shaft of the motor (411) penetrates through the fixing seat (2) and is fixedly connected with the top of one rotating rod (413), a reamer (414) which is annularly distributed is fixedly connected to the surface of the rotating rod (413), and a first belt pulley (415) is fixedly connected to the surface of each rotating rod (413) and is in transmission connection with the first belt pulley (415) through the first belt (416).

3. The drainage device for water conservancy construction cofferdam as set forth in claim 2, wherein: the surface of the bottom plate (412) is provided with through holes (417) distributed in an annular mode, and the shape of each through hole (417) is elliptical.

4. The drainage device for water conservancy construction cofferdam as set forth in claim 2, wherein: the cleaning mechanism (42) comprises a second belt (425), the inner wall fixedly connected with mount (421) of cartridge filter (3), the top rotation of bottom plate (412) is connected with rotary rod (422), the top of rotary rod (422) runs through mount (421) and fixedly connected with third belt pulley (424), one of them rotary rod (413) fixed surface is connected with second belt pulley (423) that are located first belt pulley (415) below, second belt pulley (423) with third belt pulley (424) are connected through second belt (425) transmission, the fixed surface of rotary rod (422) is connected with clearance board (426) that is two in quantity.

5. The drainage device for water conservancy construction cofferdam of claim 4, wherein: the two clearance boards (426) are all offered movable groove (427) that the equidistance distributes in opposite sides the inner wall fixedly connected with spring (428) of movable groove (427), the other end fixed connection ball head pole (429) of spring (428), ball head pole (429) run through to the inside of filtration pore (5).

6. The drainage device for water conservancy construction cofferdam of claim 5, wherein: limiting grooves (4211) which are distributed at equal intervals are formed in the cleaning plate (426), the limiting grooves (4211) are communicated with the movable grooves (427), limiting blocks (4210) are fixedly connected to the surfaces of the ball head rods (429), and the limiting blocks (4210) slide on the inner walls of the limiting grooves (4211).