CN219755723U - Water pipe plugging device for water pump maintenance - Google Patents

Abstract

The utility model discloses a water pipe plugging device for water pump maintenance, which comprises a shell, wherein the shell is provided with: the inflation assembly comprises an inflation bin fixedly connected to the shell, and a sliding block is slidably connected to the inflation bin; the expansion assembly comprises a connecting pipe fixedly communicated with one end of the inflation bin, and one end of the connecting pipe is fixedly communicated with an expansion head; the slider is driven to slide along the inflation bin so as to drive air flow to be injected into the inflation head. The water pipe plugging device for repairing the water pump provided by the utility model utilizes the expansion assembly, gas can enter the expansion head through the connecting pipe by pedal power when the water pump plugging device is used, the expansion head expanded at the moment props up the inner wall of the water pipe to be attached to the inner wall of the water pipe so that the water pipe is plugged, the expansion head can adapt to water pipes with different sizes, and the water pipe plugging device is convenient and quick to use, and can push water flow with pressure away more easily by pedal power so as to realize the plugging effect.

Description

Water pipe plugging device for water pump maintenance

Technical Field

The utility model relates to the technical field of plugging devices, in particular to a water pipe plugging device for water pump maintenance.

Background

The water pump and the water pipe are often matched for use, and the water pipe is used as a power source for conveying liquid by taking the water pipe as a liquid channel water pump.

According to patent number CN201810979201.9, publication (bulletin) day: 2018-12-07, a water pipe plugging device for water pump maintenance is disclosed, which comprises a fixed seat, a sliding rail, a U-shaped frame and a plugging cover; the fixing seat is used for fixing the water pipe plugging device at the edge of the water tank; the sliding rails are oppositely arranged on the two outer side walls of the fixing seat; the opposite inner side walls of the U-shaped frame are respectively connected with the sliding rail and can slide along the sliding rail; the plugging cover is fixed at the bottom of one end of the U-shaped frame. The water pipe plugging device is simple in structure, convenient to install, simple and easy to position, telescopic and portable, and can timely and rapidly plug the water inlet and solve the problem of water leakage of the valve when the valve is difficult to close in water pump maintenance or replacement in real life.

When the water pump damages and needs to be maintained, the water pipe and the water pump need to be temporarily disassembled for maintenance, but water in the water pipe can flow back out when the water pump is disassembled, and a foreign object is needed to be used for plugging, but the water pipe is different in size, a proper plugging object can not be found sometimes, a certain pressure is arranged in some water pipes, and the common plugging object can be discharged due to the pressure during plugging, so that a good plugging effect can not be achieved.

Disclosure of Invention

The utility model aims to provide a water pipe plugging device for water pump maintenance, which can be suitable for plugging water pipes with different sizes, and has strong plugging strength and is convenient to use.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a water pipe plugging device of water pump maintenance, includes the casing, be provided with on the casing:

the inflation assembly comprises an inflation bin fixedly connected to the shell, and a sliding block is slidably connected to the inflation bin;

the expansion assembly comprises a connecting pipe fixedly communicated with one end of the inflation bin, and one end of the connecting pipe is fixedly communicated with an expansion head;

the slider is driven to slide along the inflation bin so as to drive air flow to be injected into the inflation head.

Preferably, the shell is provided with a driving mechanism, the driving mechanism comprises a rotating rod, the rotating rod is rotationally connected to the shell, one end of the rotating rod is slidably connected to the sliding block, the other end of the rotating rod is provided with a pedal, and the rotating rod is driven to turn over to drive the sliding block to slide along the inflation bin.

Preferably, the vertical plate is arranged on the shell, the rotating shaft is arranged on the vertical plate, the rotating rod is rotationally connected to the rotating shaft, and a spring is fixedly connected between the shell and the pedal.

Preferably, the connecting pipe is provided with an exhaust hole, the connecting pipe is connected with a threaded sleeve in a threaded manner, and the threaded sleeve is rotated to cover the exhaust hole.

Preferably, the connecting pipe and the inflating bin are provided with one-way valves.

Preferably, the housing is provided with a guide groove, and the pedal is driven to slide along the guide groove.

Preferably, the expansion head is a plastic head.

In the technical scheme, the water pipe plugging device for water pump maintenance provided by the utility model has the following beneficial effects: utilize expansion assembly, can be when using through the power that the foot was stepped on with gas through the connecting pipe entering expansion head in, the expansion head of expansion props up laminating water pipe inner wall so that the water pipe is blocked this moment, expansion head can adapt to not unidimensional water pipe to convenient to use is swift can use the power that the foot was stepped on more easily to push away the rivers that possess pressure, in order to realize the effect of shutoff.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is an overall explosion schematic provided by an embodiment of the present utility model;

fig. 3 is a schematic overall cross-sectional view provided in an embodiment of the present utility model.

Reference numerals illustrate:

1. a housing; 11. a riser; 12. a rotating shaft; 13. a guide groove; 2. an inflation assembly; 21. a one-way valve; 22. an inflation bin; 23. a slide block; 3. an expansion assembly; 31. an expansion head; 32. a connecting pipe; 321. an exhaust hole; 33. a thread sleeve; 4. a driving mechanism; 41. a pedal; 42. a spring; 43. and (5) rotating the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1-3, a water pipe plugging device for water pump maintenance comprises a shell 1, wherein the shell 1 is provided with:

the inflation assembly 2 comprises an inflation bin 22 fixedly connected to the shell 1, and a sliding block 23 is connected in the inflation bin 22 in a sliding manner;

the expansion assembly 3 comprises a connecting pipe 32 fixedly communicated with one end of the inflation bin 22, and one end of the connecting pipe 32 is fixedly communicated with an expansion head 31;

the slider 23 is driven to slide along the inflation cartridge 22 to drive the air flow into the inflation head 31.

Specifically, be provided with on the casing 1 and aerify subassembly 2, it is including fixed intercommunication in the connecting pipe 32 of inflating storehouse 22 one end to aerify subassembly 2, connecting pipe 32 one end fixed intercommunication has expansion head 31, be provided with inflation subassembly 3 on inflating storehouse 22, inflation subassembly 3 is including fixed intercommunication in the connecting pipe 32 of inflating storehouse 22 one end, connecting pipe 32 one end fixed intercommunication has expansion head 31, when using, order about slider 23 along inflating storehouse 22 inner wall slip, in order to order about to aerify the gas flow in the storehouse 22 to expansion head 31 in, expansion head 31 inflation and laminating water pipe inner wall at this moment, in order to play the effect of shutoff water pipe, the water pipe of different sizes can be adapted to the expansion head 31 of inflation.

Among the above-mentioned technical scheme, utilized expansion assembly 3, can be when using through the power that the foot stepped on with gas through connecting pipe 32 entering expansion head 31 in, the expansion head 31 of inflation props up laminating water pipe inner wall so that the water pipe is shutoff this moment, expansion head 31 can adapt to not unidimensional water pipe to convenient to use is swift can use the power that the foot stepped on more easily to push away the rivers that possess pressure, in order to realize the effect of shutoff.

As a further provided embodiment of the present utility model, the driving mechanism 4 is provided on the housing 1, the driving mechanism 4 includes a rotating rod 43, the rotating rod 43 is rotationally connected on the housing 1, one end of the rotating rod 43 is slidably connected on the slider 23, the other end is provided with a pedal 41, the check valve 21 is provided in the connecting pipe 32 and on the inflating cabin 22, when in use, the pedal 41 is trampled to overturn the rotating rod 43, one end of the rotating rod 43 slides along the slider 23 and pushes against the slider 23 to slide while overturning, and at this time, the inflating cabin 22 is supplied with air through the check valve 21 to the inflation head 31.

As a further provided embodiment of the present utility model, the vertical plate 11 is provided on the housing 1, the rotating shaft 12 is provided on the vertical plate 11, the rotating rod 43 is rotationally connected on the rotating shaft 12, the spring 42 is fixedly connected between the housing 1 and the pedal 41, the guiding groove 13 is provided on the housing 1, the pedal 41 is trampled to slide along the guiding groove 13, when the trampling force disappears, the spring 42 pushes the pedal 41 to return to the original position, and one of the check valves 21 sucks the outside air into the inflating cabin 22.

As a further provided embodiment of the present utility model, the connection pipe 32 is provided with the vent 321, and the connection pipe 32 is connected with the screw sleeve 33 by screw, and when in use, the screw sleeve 33 is rotated to cover the vent 321 to seal the gas in the expansion head 31 or release the vent 321.

As the embodiment of the present utility model, the expansion head 31 is made of plastic, and can be attached to the water pipe to achieve a good blocking effect.

Working principle: firstly, the expansion head 31 is placed in a water pipe, the rear foot treads on the pedal 41 to enable the rotating rod 43 to overturn, one end of the rotating rod 43 slides along the sliding block 23 and pushes the sliding block 23 to slide when the rotating rod 43 overturns, at the moment, gas in the inflation bin 22 is input into the expansion head 31 through the one-way valve 21, at the moment, the expansion head 31 expands and is attached to the inner wall of the water pipe to play a role of plugging the water pipe, the rear spring 42 pushes the pedal 41 to return to the original position, and one-way valve 21 sucks the outside air into the inflation bin 22 to facilitate re-inflation for use, and when air leakage is needed, the thread sleeve 33 is rotated to expose the air exhaust hole 321 for exhausting.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a water pipe plugging device of water pump maintenance, its characterized in that includes casing (1), be provided with on casing (1):

the inflation assembly (2) comprises an inflation bin (22) fixedly connected to the shell (1), and a sliding block (23) is connected in the inflation bin (22) in a sliding manner;

the expansion assembly (3) comprises a connecting pipe (32) fixedly communicated with one end of the inflation bin (22), and an expansion head (31) is fixedly communicated with one end of the connecting pipe (32);

the slider (23) is driven to slide along the inflating bin (22) so as to drive air flow to be injected into the inflating head (31).

2. The water pipe plugging device for water pump maintenance according to claim 1, wherein a driving mechanism (4) is arranged on the shell (1), the driving mechanism (4) comprises a rotating rod (43), the rotating rod (43) is rotationally connected to the shell (1), one end of the rotating rod (43) is slidably connected to the sliding block (23), a pedal (41) is arranged at the other end of the rotating rod, and the rotating rod (43) is driven to turn over to drive the sliding block (23) to slide along the inflating bin (22).

3. The water pipe plugging device for water pump maintenance according to claim 2, wherein a riser (11) is arranged on the housing (1), a rotating shaft (12) is arranged on the riser (11), the rotating rod (43) is rotatably connected to the rotating shaft (12), and a spring (42) is fixedly connected between the housing (1) and the pedal (41).

4. The water pipe plugging device for water pump maintenance according to claim 1, wherein the connecting pipe (32) is provided with an exhaust hole (321), the connecting pipe (32) is connected with a threaded sleeve (33) in a threaded manner, and the threaded sleeve (33) is rotated to cover the exhaust hole (321).

5. The water pipe plugging device for water pump maintenance according to claim 1, wherein the connecting pipe (32) and the inflating bin (22) are provided with one-way valves (21).

6. A water pipe plugging device for water pump maintenance according to claim 2, wherein the housing (1) is provided with a guiding groove (13), and the pedal (41) is driven to slide along the guiding groove (13).

7. A water pump repair water pipe plugging device according to claim 1, wherein the expansion head (31) is a plastic head.