Portable water pumping device for municipal drainage

Abstract

The utility model discloses a portable water pumping device for municipal drainage. The portable water pumping device comprises a mounting frame, a base and an air cushion. According to the portable water pumping device for municipal drainage, a base is fixedly installed at the bottom of a mounting frame, trundles are symmetrically and fixedly installed on the bottom face of the base, the base is composed of a top plate, a bottom plate and four supporting rods, the top plate is fixedly connected to the bottom plate through the four supporting rods, and the supporting rods are symmetrically arranged; a cavity between the top plate and the bottom plate is internally and fixedly connected with an air cushion matched with the cavity, receding holes corresponding to the supporting rods are formed in the air cushion, the air cushion is provided with an air nozzle inflation valve, the air nozzle inflation valve can inflate and exhaust the air cushion after being connected with a portable air pump, and trundles are installed on the bottom face of the base. And meanwhile, an air cushion is arranged in the base, so that the air cushion can be inflated during wading, the whole device floats upwards, and the device can walk on the water surface and is prevented from being flooded.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of drainage pumping, in particular to a portable pumping device for municipal drainage. BACKGROUND

[0002] Municipal drainage pumping refers to a series of measures for preventing urban waterlogging and ensuring normal operation of the city by using special pumping equipment and technical means to quickly drain the accumulated water in the low-lying areas or waterlogged areas of the city.

[0003] Municipal drainage pumping mainly relies on various types of pumping equipment, among which the self-priming drainage pump is a common device. The self-priming drainage pump has self-priming capacity and can form a vacuum state before starting. After starting, it can suck and discharge water through the centrifugal force generated by the impeller rotation. This pump is usually made of corrosion-resistant and high-strength materials, has good sealing performance and safety devices, and ensures that no additional water is needed when starting again after shutdown, greatly improving the drainage efficiency.

[0004] The existing municipal drainage pumping equipment is usually installed in a frame and has wheels at the bottom, which can be easily moved. However, during municipal drainage operations, sometimes it is necessary to move in water. Therefore, a new portable pumping device for municipal drainage is proposed to optimize the existing technology. SUMMARY

[0005] The utility model aims at providing a portable pumping device for municipal drainage to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A portable pumping device for municipal drainage, comprising a mounting frame, a diesel pump is installed on the inner side of the mounting frame, a handle is fixedly installed on one side of the mounting frame, a base is fixedly installed on the bottom of the mounting frame, wheels are symmetrically fixedly installed on the bottom surface of the base, the base is composed of a top plate, a bottom plate and four supporting rods, the top plate is fixedly connected to the bottom plate through the four supporting rods, the supporting rods are symmetrically arranged, a gas cushion that is matched with the cavity between the top plate and the bottom plate is fixedly connected in the cavity, the gas cushion is provided with a plurality of avoiding holes corresponding to the supporting rods, and a gas nozzle inflation valve is arranged on the gas cushion.

[0008] As a further scheme of the utility model, a stop sleeve matched with the mounting frame is slidably arranged on the outer side of the mounting frame, the height of the stop sleeve is matched with the thickness of the base, the stop sleeve is matched with the base, and a plurality of stop strips are fixedly connected to the inner side of the top surface of the stop sleeve.

[0009] As a further scheme of the utility model: the fixed bolt is inserted into the installation frame and is in threaded connection with the installation frame, a round hole for the fixed bolt to pass through is formed on the baffle, and a threaded hole for the fixed bolt to be in threaded connection is formed on the installation frame corresponding to the fixed bolt.

[0010] As a further scheme of the utility model: the two ends of the handle are slidably connected with extension pipes matched with the handle, and the extension pipes are fixedly connected to the installation frame.

[0011] As a further scheme of the utility model: limit holes are formed at the two ends of the extension pipe, and a contraction cavity is formed on the handle corresponding to the limit holes.

[0012] As a further scheme of the utility model: a catch is slidably connected in the contraction cavity and matched with the contraction cavity, the head of the catch corresponds to the limit hole, a spring is fixedly connected between the catch and the end inner wall of the contraction cavity, the catch is convexly arranged, and the contraction cavity is concavely arranged, so that the catch is prevented from being separated from the contraction cavity.

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

[0014] 1. The foot wheel is installed on the bottom surface of the base, so that the device can be moved through the foot wheel, and the air cushion is arranged in the base, so that the air cushion can be inflated when wading, the whole device is floated, and the device can walk on the water surface, thereby avoiding being flooded.

[0015] 2. The baffle sleeve can be arranged outside the installation frame and the base and be locked and fixed through the baffle, so that the deflated air cushion can be stored in the base and be isolated, thereby achieving the storage effect.

[0016] 3. The catch can be slid in the contraction cavity through the compression spring, so that the length of the handle inserted into the extension pipe can be controlled, the whole length is controlled, the handle is extended when the air cushion is unfolded, and the device is conveniently assisted to be pulled. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of a portable water pumping device for municipal drainage.

[0018] Fig. 2 It is a base display view of a portable water pumping device for municipal drainage.

[0019] Fig. 3 It is an air cushion display view of a portable water pumping device for municipal drainage.

[0020] Fig. 4 It is a portable water pumping device for municipal drainage.

[0021] In the figure: 1, mounting frame; 2, diesel pump; 3, handle; 4, base; 5, caster; 6, top plate; 7, bottom plate; 8, support rod; 9, air cushion; 10, air nozzle inflation valve; 11, retaining sleeve; 12, retaining bar; 13, fixing bolt; 14, extension pipe; 15, limiting hole; 16, contraction cavity; 17, locking pin; 18, spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-4 In the embodiments of the present application, a portable water pumping device for municipal drainage comprises a mounting frame 1, a diesel pump 2 is mounted on the inner side of the mounting frame 1, a handle 3 is fixedly mounted on one side of the mounting frame 1, a base 4 is fixedly mounted on the bottom of the mounting frame 1, casters 5 are symmetrically fixedly mounted on the bottom surface of the base 4, the base 4 is composed of a top plate 6, a bottom plate 7 and four support rods 8, the top plate 6 is fixedly connected to the bottom plate 7 through the four support rods 8, the support rods 8 are symmetrically arranged, an air cushion 9 that is adapted to the top plate 6 and the bottom plate 7 is fixedly connected in the cavity between the top plate 6 and the bottom plate 7, and a avoiding hole corresponding to the support rod 8 is formed in the air cushion 9, an air nozzle inflation valve 10 is arranged on the air cushion 9, and the air nozzle inflation valve 10 can inflate and deflate the air cushion 9 after being connected to a portable air pump.

[0024] The casters 5 are mounted on the bottom surface of the base 4, so that the device can be moved through the casters 5, and the air cushion 9 is arranged in the base 4, so that the air cushion 9 can be inflated when wading, the whole device is caused to float, and the device can walk on the water surface, thereby avoiding being flooded.

[0025] A retaining sleeve 11 that is adapted to the mounting frame 1 is slidably arranged on the outer side of the mounting frame 1, the height of the retaining sleeve 11 is adapted to the thickness of the base 4, the retaining sleeve 11 is adapted to the base 4, retaining bars 12 are fixedly connected to the inner side of the top surface of the retaining sleeve 11, and the retaining bars 12 are overlapped with the edges of the mounting frame 1.

[0026] Fixing bolts 13 are penetrated through the retaining bars 12, the fixing bolts 13 are inserted into the mounting frame 1 and are threadedly connected with the mounting frame 1, circular holes for the penetration of the fixing bolts 13 are formed in the retaining bars 12, and threaded holes for the thread connection of the fixing bolts 13 are formed in the mounting frame 1 corresponding to the fixing bolts 13.

[0027] The blocking sleeve 11 can be outside the mounting frame 1 and the base 4, and the fibers can be blocked by the blocking strip 12, and can be locked and fixed by the fixing bolt 13, so that the air cushion 9 after deflation can be stored in the base 4 and isolated, thereby achieving the storage effect.

[0028] The two ends of the handle 3 are slidingly connected with the extension pipe 14 matched therewith, and the extension pipe 14 is fixedly connected to the mounting frame 1.

[0029] The two ends of the extension pipe 14 are provided with limiting holes 15, and the handle 3 is provided with a contraction cavity 16 corresponding to the limiting hole 15.

[0030] The contraction cavity 16 is slidingly connected with the pin 17 matched therewith, the head of the pin 17 corresponds to the limiting hole 15, the pin 17 and the end wall of the contraction cavity 16 are fixedly connected with the spring 18, the pin 17 is convexly arranged, and the contraction cavity 16 is concavely arranged, so that the pin 17 is prevented from being separated from the contraction cavity 16.

[0031] The pin 17 can slide in the contraction cavity 16 by compressing the spring 18, so that the length of the handle 3 inserted into the extension pipe 14 can be controlled, thereby controlling the overall length, facilitating the extension of the handle 3 when the air cushion 9 is unfolded, and facilitating the auxiliary pulling of the device.

[0032] The working principle of the utility model is:

[0033] In use, the device is pulled by the handle 3, the device moves on the road surface through the castor 5, and is moved to the municipal drainage position, water is pumped and drained through the cooperation of the diesel pump 2 and the pipeline, when the device needs to be moved in water, the fixing bolt 13 can be loosened, the blocking sleeve 11 is lifted through the blocking strip 12, so that the inside of the base 4 is exposed, the air cushion 9 can be pulled out and unfolded, the air cushion 9 can be inflated through the portable air pump and the air nozzle inflation valve 10, so that the overall device can be floated on the water surface through the air cushion 9, so that the device is moved in water, the pin 17 can be squeezed, the pin 17 is compressed to be shrunk into the contraction cavity 16 through the spring 18, so that the handle 3 can be pulled out of the extension pipe 14, and the pin 17 corresponds to the limiting hole 15 at the outer end of the extension pipe 14, the pin 17 is ejected into the corresponding limiting hole 15 through the spring 18, so that the handle 3 is extended, and the handle 3 can be conveniently held when the air cushion 9 is unfolded.

[0034] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable water pumping device for municipal flood drainage, comprising a mounting frame (1), characterized in that: The inner side of the mounting frame (1) is provided with a diesel pump (2), one side of the mounting frame (1) is fixedly provided with a handle (3), the bottom of the mounting frame (1) is fixedly provided with a base (4), the bottom surface of the base (4) is symmetrically fixedly provided with a caster (5), the base (4) is composed of a top plate (6), a bottom plate (7) and four supporting rods (8), the top plate (6) is fixedly connected to the bottom plate (7) through the four supporting rods (8), the supporting rods (8) are symmetrically arranged, an air cushion (9) matched with the top plate (6) and the bottom plate (7) is fixedly connected in the cavity between the top plate (6) and the bottom plate (7), the air cushion (9) is provided with a plurality of avoiding holes corresponding to the supporting rods (8), and the air cushion (9) is provided with an air nozzle inflation valve (10).

2. The portable water pumping device for municipal drainage according to claim 1, characterized in that: The outer side of the mounting frame (1) is slidably provided with a stop sleeve (11) matched with the mounting frame (1), the height of the stop sleeve (11) is matched with the thickness of the base (4), and the inner side of the top surface of the stop sleeve (11) is fixedly connected with a baffle (12).

3. The portable water pumping device for municipal flood drainage according to claim 2, characterized in that: The baffle (12) is provided with a fixed bolt (13) penetrating through, the fixed bolt (13) is inserted into the mounting frame (1) and is in threaded connection with the mounting frame (1).

4. The portable water pumping device for municipal flood drainage according to claim 1, characterized in that: Both ends of the handle (3) are slidably connected with an extension pipe (14) matched with the handle (3), and the extension pipe (14) is fixedly connected to the mounting frame (1).

5. The portable water pumping device for municipal flood drainage according to claim 4, characterized in that: Both ends of the extension pipe (14) are provided with a limiting hole (15), and the handle (3) is provided with a contraction cavity (16) corresponding to the limiting hole (15).

6. The portable water pumping device for municipal flood drainage according to claim 5, characterized in that: The contraction cavity (16) is slidably connected with a catch pin (17) matched with the contraction cavity (16), and the catch pin (17) and the end inner wall of the contraction cavity (16) are jointly fixedly connected with a spring (18).

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