Drainage device

Abstract

The utility model provides a drainage device, belongs to the technical field of building construction, and aims to solve the problem that the height of a water pump needs to be manually adjusted again in the later stage since a submersible pump is generally not directly fixed at the bottom of a water body to avoid blockage of the water pump in the existing drainage scene of building construction. Comprising an isolation frame, a transmission box, a driving sliding block, a height adjusting assembly and a plugging assembly. The transmission box is fixedly connected to the left side of the isolation frame; the driving sliding block is connected into the transmission box in a sliding mode. The height adjusting assembly is arranged in the isolation frame; the plugging assembly is fixedly connected to the right side of the isolation frame. The water pump can be driven to automatically track water level decline, gaps of the isolation frame are dynamically cleaned in combination with the dredging brush, the problems that a traditional submersible pump needs manual position adjustment and gaps are blocked are solved, the telescopic blocking assembly guarantees free lifting of the water pump, meanwhile, garbage invasion is effectively blocked, and the manual intervention frequency and equipment loss are reduced on the whole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, more specifically, especially relate to a drainage device. BACKGROUND

[0002] In the building construction process, a large number of water pumps need to be equipped to smoothly drain the accumulated water in the foundation pit, drainage well and elevator shaft and other areas, so as to eliminate the multiple threats to the safety of building structure, construction safety, equipment operation and personnel safety, and the commonly used drainage equipment in the current engineering is mainly submersible pump, in order to avoid the building garbage, household garbage and other sundries entering the pump body with water flow, causing impeller blockage or mechanical failure, the submersible pump outside is usually equipped with an isolation protective frame, which filters larger impurities through physical isolation, to ensure the stable operation and service life of the submersible pump.

[0003] The utility model discloses a submersible pump drainage device, including water storage tank, submersible pump, the submersible pump is installed in water storage tank, the water storage tank includes the drain pipe, install the drain port on the drain pipe, install the filter screen on the drain port upper end, the water storage tank upper end is equipped with water pressure detector, the submersible pump includes the water inlet, the water inlet outer end is equipped with gauze, the water inlet lower end is equipped with the drainage cavity, the drainage cavity is equipped with the impeller, the impeller is equipped with the guide vane, the impeller is connected with the rotating motor through the blade rod, the drainage cavity is equipped with the backflow valve away from the impeller side, the device is equipped with automatic cleaning device, and the accumulated material of drain port is automatically cleaned, the sealing joint is convenient to connect, and the sealing performance is good and easy to disassemble.

[0004] Based on the above, in the building construction drainage scene, the bottom of the water body often deposits silt, impurities and waterweed and other substances, if the initial state of the submersible pump water inlet is close to the bottom, it is easy to suck in granular objects, and then cause impeller wear, pipe blockage or motor failure, therefore, during construction, the submersible pump is usually suspended and fixed at a position higher than the building bottom through ropes, supports and other tools, however, this initial suspension setting will cause the water level to drop significantly in the later period, and the water pump height needs to be adjusted again manually to extract the residual accumulated water at the bottom, which increases the operation complexity and manual intervention frequency. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a drainage device to solve the existing building construction drainage scene, water body bottom often deposits silt, impurities and aquatic weeds and other materials, if the submersible pump water inlet initial state is close to the bottom, it is easy to suck in granular object, and then cause the wear and tear of impeller, pipeline blockage or motor failure, therefore, construction usually will be through the rope, support and so on tool will submersible pump be suspended and fixed in the position higher than the building bottom, however, this initial suspension setting can cause the water level to drop significantly in the later period, and the water pump height needs to be adjusted again manually to extract the bottom residual water, increase the operation complexity and the problem of manual intervention frequency.

[0006] The purpose and function of the drainage device are achieved by the following specific technical means:

[0007] A drainage device, including isolation frame, base, upper cover, transmission box, drive motor, drive slide, connecting piece, water pump, height adjusting assembly and plugging assembly, the base is fixedly connected below the isolation frame, the upper cover is fixedly connected above the isolation frame through bolt, the transmission box is fixedly connected left side of the isolation frame, the drive motor is fixedly connected left side of the transmission box, the drive slide is slidably connected inside the transmission box, the connecting piece left end is fixedly connected above the drive slide through bolt, the water pump is fixedly connected right end of the connecting piece through bolt, the height adjusting assembly is arranged inside the isolation frame, the plugging assembly is fixedly connected right side of the isolation frame.

[0008] Further, the height adjusting assembly includes a liquid level sensor and a driving bevel gear; the liquid level sensor is fixedly connected above the water outlet of the water pump; the driving bevel gear is coaxially fixedly connected to the end of the rotating shaft of the drive motor.

[0009] Further, the height adjusting assembly further includes a transmission screw and a driven bevel gear; the transmission screw is rotatably connected inside the transmission box; the transmission screw is threadedly connected with the drive slide; the driven bevel gear is coaxially fixedly connected to the top of the transmission screw, and the driven bevel gear is engaged with the driving bevel gear.

[0010] Further, the height adjusting assembly further includes a fixed plate and a dredging brush; the fixed plate is of "L" type structure, two pieces of the fixed plate are fixedly connected to the front and rear sides of the drive slide respectively; a plurality of groups of the dredging brush are dispersively fixedly connected inside the fixed plate.

[0011] Further, the plugging assembly includes an upper plugging plate, a connecting plate and a lower plugging plate; the upper plugging plate is arranged above the water outlet of the water pump; two pieces of the connecting plate are arranged, and the top of the two pieces of the connecting plate is fixedly connected to the bottom of the upper plugging plate through bolt respectively; the lower plugging plate is fixedly connected to the bottom of the two pieces of the connecting plate through bolt.

[0012] Further, the sealing assembly further comprises: a sealing box; the sealing box is provided with multiple pieces, and the top sealing box is slidingly connected to the outside of the lower sealing plate, and the adjacent two sealing boxes are slidingly connected.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Firstly, the water level is monitored in real time through the liquid level sensor, when the water level drops below the liquid level sensor, the driving motor drives the water pump to automatically move to the bottom, and the residual accumulated water can be pumped out without manual adjustment, and when the water pump moves, the unblocking brush on the fixed plate synchronously cleans the garbage in the gap of the isolation frame, avoids the blockage affecting the water flow, and effectively improves the drainage efficiency and equipment reliability.

[0015] Secondly, by setting the sealing assembly, the space for the water pump outlet to freely lift is given, and when the water flow contains more garbage, the intrusion of sundries from the isolation frame slot is effectively blocked, and the reliability and practicality in the harsh water quality environment are improved.

[0016] The utility model discloses a height adjusting assembly drives the water pump to automatically track the water level drop, and the unblocking brush dynamically cleans the gap of the isolation frame, solves the pain point that the traditional submersible pump needs manual adjustment and gap blockage, the telescopic sealing assembly guarantees the free lifting of the water pump, effectively blocks the intrusion of garbage, improves the tolerance of the device in the high impurity water body, reduces the manual intervention frequency, and reduces the equipment loss caused by sundry blockage or dry running. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the transmission box structure schematic diagram of the utility model.

[0019] Figure 3 It is the water pump structure schematic diagram of the utility model.

[0020] Figure 4 It is the isolation frame structure schematic diagram of the utility model.

[0021] Figure 5 It is the sealing box structure schematic diagram of the utility model.

[0022] In the drawing, the corresponding relationship between the component name and the drawing number is:

[0023] 1, isolation frame; 101, base; 2, upper cover; 3, transmission box; 4, drive motor; 5, drive slider; 6, connecting piece; 601, water pump; 602, liquid level sensor; 7, driving bevel gear; 8, transmission screw; 801, driven bevel gear; 9, fixed plate; 901, dredging brush; 10, upper blocking plate; 11, connecting plate; 12, lower blocking plate; 13, blocking box. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] Example 1:

[0026] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0027] The utility model provides a kind of drainage device, including isolation frame 1, base 101, upper cover 2, transmission box 3, drive motor 4, drive slider 5, connecting piece 6, water pump 601 and height adjustment assembly;Base 101 is fixedly connected below isolation frame 1;Upper cover 2 is fixedly connected on isolation frame 1 by bolt;Transmission box 3 is fixedly connected on the left side of isolation frame 1;Drive motor 4 is fixedly connected on the left side of transmission box 3;Drive slider 5 is slidably connected in transmission box 3;Connecting piece 6 left end is fixedly connected above drive slider 5 by bolt;Water pump 601 is fixedly connected on the right end of connecting piece 6 by bolt;Height adjustment assembly is arranged in isolation frame 1.

[0028] Among them, height adjustment assembly includes: liquid level sensor 602 and driving bevel gear 7;Liquid level sensor 602 is fixedly connected above the water outlet of water pump 601;Driving bevel gear 7 is coaxially fixedly connected at the shaft end of drive motor 4.

[0029] Among them, height adjustment assembly further includes: transmission screw 8 and driven bevel gear 801;Transmission screw 8 is rotatably connected in transmission box 3;Transmission screw 8 is threadedly connected with drive slider 5;Driven bevel gear 801 is coaxially fixedly connected at the top of transmission screw 8, and driven bevel gear 801 is engaged with driving bevel gear 7.

[0030] Among them, height adjustment assembly further includes: fixed plate 9 and dredging brush 901;Fixed plate 9 is of "L" type structure, two fixed plates 9 are arranged, and the two fixed plates 9 are fixedly connected on the front and rear sides of drive slider 5 respectively;Dredging brush 901 is arranged in multiple groups, and the multiple groups of dredging brush 901 are fixedly connected inside the fixed plate 9.

[0031] The specific use and role of the embodiment are as follows: in use, the upper cover 2 is opened, the water pump 601 is placed in the isolation frame 1, the water pump 601 is fixed on the right side of the driving sliding block 5 through the connecting piece 6 and the bolt, and finally the upper cover 2 is fixed on the top of the isolation frame 1; the isolation frame 1 and the water pump 601 are put into the foundation pit or the elevator shaft as a whole, the base 101 is in contact with the ground, and then the water pump 601 is started to pump water in the foundation pit or the elevator shaft; when the water level drops below the liquid level sensor 602, the liquid level sensor 602 detects that it is no longer flooded by the water flow, and sends an electrical signal to start the driving motor 4; the driving motor 4 drives the transmission lead screw 8 to rotate through the bevel gear transmission mechanism composed of the driven bevel gear 801 and the driving bevel gear 7 meshing together; the transmission lead screw 8 drives the water pump 601 to move downward through the screw transmission mechanism composed of the driving sliding block 5, until the water pump 601 moves to the bottom, and the last water flow pumping is completed; at the same time, when the water pump 601 moves downward, the fixed plate 9 and the dredging brush 901 move downward synchronously; if there is garbage in the gap on both sides of the isolation frame 1 for water flow, the garbage can be pushed and extruded downward to avoid affecting the water flow.

[0032] Embodiment two

[0033] On the basis of embodiment one, as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 It also includes a plugging assembly, and the plugging assembly is fixedly connected to the right side of the isolation frame 1.

[0034] The plugging assembly includes an upper plugging plate 10, a connecting plate 11 and a lower plugging plate 12; the upper plugging plate 10 is arranged above the water outlet of the water pump 601; the connecting plate 11 is provided in two pieces, and the top of each connecting plate 11 is fixedly connected to the bottom of the upper plugging plate 10 through a bolt; and the lower plugging plate 12 is fixedly connected to the bottom of the two connecting plates 11 through a bolt.

[0035] The plugging assembly further includes a plugging box 13; the plugging box 13 is provided in multiple pieces, the top plugging box 13 is slidably connected to the outer side of the lower plugging plate 12, and adjacent two plugging boxes 13 are slidably connected.

[0036] The specific use and role of the embodiment: the right side of the isolation frame 1 is left with a slot for the water outlet of the water pump 601 to move up and down, if the extracted water flow contains more garbage, at this time the upper sealing plate 10 can be contacted with the water outlet of the water pump 601, and the upper sealing plate 10 and the lower sealing plate 12 are connected by using the connecting plate 11 and the bolt, and the plurality of sealing boxes 13 are automatically downwardly extended under the action of their own gravity, thereby blocking the reserved slot on the right side of the isolation frame 1, and the upper sealing plate 10, the lower sealing plate 12 and the sealing box 13 are all provided with water permeable holes, which ensure the smooth flow of water while blocking large impurities, and give consideration to protection and drainage efficiency; when the water pump 601 is lowered, the plurality of sealing boxes 13 are slidingly connected, the upper sealing box 13 is automatically collected into the inside of the lower sealing box 13, and the lowering of the water pump 601 is not affected.

[0037] In this paper, the following points need attention:

[0038] 1. The drawings of the embodiment only involve the structures involved in the embodiment, and other structures can refer to the usual design.

[0039] 2. In the case of no conflict, the features in the embodiment and the embodiment can be combined to obtain a new embodiment.

[0040] The above is only a specific implementation of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment. Therefore, the protection scope of the embodiment should be subject to the protection scope of the claims.

Claims

1. A drainage device, characterised in that: The utility model provides an adjustable height water pump, including isolation frame (1), base (101), upper cover (2), transmission box (3), drive motor (4), drive sliding block (5), connecting piece (6), water pump (601), height adjusting assembly and plugging assembly, base (101) fixedly connected below isolation frame (1), upper cover (2) is fixedly connected above isolation frame (1) through bolt, transmission box (3) is fixedly connected left side of isolation frame (1), drive motor (4) is fixedly connected left side of transmission box (3), drive sliding block (5) is connected in transmission box (3) inside, the left end of connecting piece (6) is fixedly connected above drive sliding block (5) through bolt, water pump (601) is fixedly connected right end of connecting piece (6) through bolt, height adjusting assembly is arranged in isolation frame (1) inside, plugging assembly is fixedly connected right side of isolation frame (1).

2. A drainage device as claimed in claim 1, wherein: The height adjusting assembly includes a liquid level sensor (602) and a driving bevel gear (7), the liquid level sensor (602) is fixedly connected above the water outlet of the water pump (601), and the driving bevel gear (7) is coaxially fixedly connected to the end of the rotating shaft of the drive motor (4).

3. A drainage device as claimed in claim 2, wherein: The height adjusting assembly further includes a transmission screw (8) and a driven bevel gear (801), the transmission screw (8) is rotatably connected inside the transmission box (3), the transmission screw (8) is threadedly connected with the drive sliding block (5), and the driven bevel gear (801) is coaxially fixedly connected to the top of the transmission screw (8), and the driven bevel gear (801) is engaged with the driving bevel gear (7).

4. The water drainage device of claim 1, wherein: The height adjusting assembly further includes a fixed plate (9) and a dredging brush (901), the fixed plate (9) is an "L" type structure, two fixed plates (9) are arranged, and the two fixed plates (9) are fixedly connected to the front and rear sides of the drive sliding block (5), respectively, a plurality of groups of dredging brushes (901) are arranged, and the plurality of groups of dredging brushes (901) are dispersively fixedly connected to the inner side of the fixed plate (9).

5. The water drainage device of claim 1, wherein: The plugging assembly includes an upper plugging plate (10), a connecting plate (11), and a lower plugging plate (12), the upper plugging plate (10) is arranged above the water outlet of the water pump (601), two connecting plates (11) are arranged, the upper portions of the two connecting plates (11) are fixedly connected to the bottom of the upper plugging plate (10) by bolts, respectively, and the lower plugging plate (12) is fixedly connected to the bottoms of the two connecting plates (11) by bolts.

6. A drainage device as claimed in claim 5, wherein: The plugging assembly further includes a plugging box (13), a plurality of plugging boxes (13) are arranged, the plugging box (13) at the top is slidably connected to the outer side of the lower plugging plate (12), and adjacent two plugging boxes (13) are slidably connected.

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