Water drainage device for water conservancy project construction

Abstract

The utility model provides a hydraulic engineering construction drainage device which comprises a buffer barrel and a barrel cover installed on the top of the buffer barrel, and the buffer barrel is in threaded connection with the barrel cover. The drainage mechanism is arranged on the surface of the buffer barrel and comprises a mounting frame fixedly mounted at the top of one side of the buffer barrel; by means of the arrangement of the filter part, water in the foundation pit is discharged through the filter part when the drainage pump conducts drainage, when the filter plate is blocked by silt, along with continuous suction of the drainage pump, the filter plate moves upwards along with the pressure in the filter cartridge and drives the vertical rod installed at the top of the filter cartridge to move upwards, and when the vertical rod moves upwards, the filter cartridge is not blocked. The rotating rod and the sealing plate are driven to rotate through meshing connection between the rack and the gear, the communicating pipe is opened for communication, and along with communication of the communicating pipe and recovery of internal pressure of the filter cartridge, the filter plate is driven to reset along with elasticity of the reset spring and collides with the limiting ring, so that silt blocking the filter plate is vibrated down.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage equipment field especially relates to a water conservancy construction drainage device. BACKGROUND

[0002] The construction site of water conservancy project often needs to discharge the sewage in the foundation pit, but since the water in the foundation pit is collected from the surrounding water, there are more silt sundries in the sewage, and the water pump is often blocked during construction due to more silt and dirt, so that the water pump is damaged.

[0003] At present, the drainage devices for water conservancy construction sites in the prior art are various, such as the water conservancy construction drainage device shown in the authorized announcement No. CN211230849U, which can slow down the flow rate of sewage in the buffer barrel, and the relatively settled sand and sundries are deposited at the bottom of the buffer barrel to reduce the damage of the pump body caused by blockage; but since there is more silt at the bottom of the foundation pit, and the end of the water suction pipe is provided with a filter head in the prior art, the silt is easy to block the filter head and the water inlet pipe during water suction, which not only affects the drainage efficiency, but also easily causes the water pump to be damaged.

[0004] Therefore, it is necessary to provide a water conservancy construction drainage device to solve the above technical problems. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a water conservancy construction drainage device.

[0006] The utility model provides a water conservancy construction drainage device, which comprises:

[0007] The buffer barrel and the barrel cover mounted on the top thereof are threadedly connected;

[0008] The drainage mechanism is arranged on the surface of the buffer barrel and comprises a mounting bracket fixedly mounted on the top of one side of the buffer barrel, a support is arranged to penetrate the mounting bracket, a cross pipe is communicated and mounted on the bottom of one side of the buffer barrel, one end of the cross pipe is communicated with a water inlet pipe, one end of the water inlet pipe penetrates the support and extends to the bottom of the support, a filter element is mounted on one end of the water inlet pipe at the bottom of the support, a drainage pump is mounted on the other side of the buffer barrel, a connecting pipe is communicated with the liquid inlet end of the drainage pump, one end of the connecting pipe away from the drainage pump penetrates the barrel cover and extends to the inside of the barrel cover, an electric push rod is mounted in the mounting bracket, and the telescopic end of the electric push rod is fixedly connected with one side of the support.

[0009] Preferably, the filter piece comprises a filter cartridge communicatedly mounted at the bottom end of the inlet pipe, a filter plate slidingly mounted at the bottom of the inner cavity of the filter cartridge, a limiting ring fixedly mounted at the bottom of the filter plate inside the filter cartridge, and a reset spring fixedly mounted around the top of the filter plate, the top end of the four reset springs being fixedly connected with the top of the inner cavity of the filter cartridge.

[0010] Preferably, vertical rods are fixedly mounted around the top of the filter plate, the top end of the four vertical rods penetrating through the filter cartridge and extending to the outside of the filter cartridge, a gear rack is embeddedly mounted on one side of the four vertical rods, the inside of the buffer barrel is provided with the same number of rotating rods as the vertical rods, a gear is sleeved on the surface of the rotating rod, the gear and the gear rack are in meshing connection, a communicating pipe is communicated around the surface of the filter cartridge, a sealing plate is mounted in the communicating pipe, and one end of the sealing plate is fixedly connected with one end of the rotating rod.

[0011] Preferably, an arc-shaped groove is formed at the top of the communicating pipe, and the sealing plate and the arc-shaped groove are in sliding connection.

[0012] Preferably, a protective shell is sleeved on the surface of the gear and the vertical rod, one side of the protective shell is fixedly connected with the inner wall of the filter cartridge, the top end of the vertical rod penetrates through the protective shell and is in sliding connection with the protective shell, and the rotating rod and the inner wall of the protective shell are in rotary connection through a bearing.

[0013] Preferably, a sealing sleeve is mounted at the penetrating positions of the vertical rod and the filter cartridge and the protective shell, and the sealing sleeve is made of rubber.

[0014] Preferably, a grating plate is mounted at the bottom of the inner cavity of the barrel cover, and the communicating pipe penetrates through the barrel cover and extends to the top of the grating plate.

[0015] Compared with the related art, the water conservancy construction drainage device has the following beneficial effects:

[0016] When the drainage pump is used for drainage, the filter piece is used to drain the water in the foundation pit, when the filter plate is blocked by the silt, the filter plate moves upward along with the pressure in the filter cartridge, and drives the vertical rod mounted at the top of the filter plate to move upward, when the vertical rod moves upward, the rotating rod and the sealing plate are driven to rotate through the meshing connection between the gear rack and the gear, the communicating pipe is opened and communicated, the pressure in the filter cartridge is restored along with the communication of the communicating pipe, the filter plate is reset along with the elasticity of the reset spring, and the filter plate is impacted with the limiting ring, so that the silt blocking the filter plate is shaken down, thereby protecting the inlet pipe during the drainage process and avoiding the situation that the drainage pump is damaged due to the blockage of the filter piece. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of a preferred embodiment of the utility model provides;

[0018] Figure 2 A partial structure schematic view of the drainage mechanism in a preferred embodiment of the utility model provides;

[0019] Figure 3 The filter piece structure schematic view in a preferred embodiment of the utility model provides;

[0020] Figure 4 The partial structure schematic view of filter piece in a preferred embodiment of the utility model provides;

[0021] Figure 5 The grating plate structure schematic view in a preferred embodiment of the utility model provides.

[0022] Reference numeral in the drawing: 1, buffer bucket;2, bucket cover;21, grating plate;3, drainage mechanism;31, mounting bracket;32, support;33, water inlet pipe;34, filter piece;341, filter cylinder;342, filter plate;343, return spring;344, vertical rod;345, rack;346, rotating rod;347, gear;348, communication pipe;349, sealing plate;35, drainage pump;36, connecting pipe;37, electric push rod. Specific implementation

[0023] The utility model will be further described below in combination with the drawings and implementation.

[0024] Please combine with reference to Figures 1 to 5 A water conservancy project construction drainage device, comprising:

[0025] Buffer bucket 1 and the bucket cover 2 installed on its top, and the buffer bucket 1 is threadedly connected with the bucket cover 2;

[0026] Drainage mechanism 3 is arranged on the surface of buffer bucket 1 and includes mounting bracket 31 fixedly installed on the top of one side of buffer bucket 1, support 32 is installed in the inside of mounting bracket 31, horizontal pipe is communicated and installed on the bottom of one side of buffer bucket 1, one end of horizontal pipe is communicated with water inlet pipe 33, one end of water inlet pipe 33 penetrates support 32 and extends to the bottom of support 32, filter piece 34 is installed on the end of water inlet pipe 33 at the bottom of support 32, drainage pump 35 is installed on the other side of buffer bucket 1, liquid inlet end of drainage pump 35 is communicated with connecting pipe 36, one end of connecting pipe 36 away from drainage pump 35 penetrates bucket cover 2 and extends to the inside of bucket cover 2, electric push rod 37 is installed in the inside of mounting bracket 31, and the telescopic end of electric push rod 37 is fixedly connected with one side of support 32;

[0027] It needs to be explained: the buffer bucket 1 and the internal of the drainage pump 35 are filled with water, and the drainage pump 35 is opened and works, and the drainage pump 35 uses the communication of the connecting pipe 36 and the bucket cover 2 to extract the water in the buffer bucket 1, and with the extraction of the water, the buffer bucket 1 transmits the suction force to the inside of the water inlet pipe 33 and the filter 34 through the horizontal pipe, and the sewage in the foundation pit is discharged.

[0028] Reference Figure 2 , Figure 3 And Figure 4 As shown in the drawing, the filter 34 includes a filter cylinder 341 communicatedly installed at the bottom end of the water inlet pipe 33, a filter plate 342 slidingly installed at the bottom of the inner cavity of the filter cylinder 341, a limiting ring fixedly installed at the bottom of the filter plate 342 inside the filter cylinder 341, and four reset springs 343 fixedly installed around the top of the filter plate 342, the top ends of the four reset springs 343 are fixedly connected with the top of the inner cavity of the filter cylinder 341; four vertical rods 344 are fixedly installed around the top of the filter plate 342, and the top ends of the four vertical rods 344 penetrate through the filter cylinder 341 and extend to the outside of the filter cylinder 341, a rack 345 is embeddedly installed on one side of each of the four vertical rods 344, and the same number of rotating rods 346 as the vertical rods 344 are installed in the buffer bucket 1, and a gear 347 is sleeved on the surface of each rotating rod 346, the gear 347 and the rack 345 are in meshing connection, and a communication pipe 348 is communicated around the surface of the filter cylinder 341, a sealing plate 349 is installed in the communication pipe 348, and one end of the sealing plate 349 is fixedly connected with one end of the rotating rod 346;

[0029] It needs to be explained: when the filter plate 342 is blocked by the silt, with the continuous suction of the drainage pump 35, the filter plate 342 moves upward with the pressure in the filter cylinder 341, and drives the vertical rod 344 installed at the top of the filter plate 342 to move upward, and when the vertical rod 344 moves upward, the rotating rod 346 and the sealing plate 349 are driven to rotate by the meshing connection between the rack 345 and the gear 347, the communication pipe 348 is opened for communication, and with the communication of the communication pipe 348, the pressure in the filter cylinder 341 is restored, and the filter plate 342 is reset by the elasticity of the reset spring 343, and collides with the limiting ring to shake the silt blocking the filter plate 342, so that the communication of the filter 34 is restored.

[0030] Reference Figure 3 As shown in the drawing, an arc-shaped groove is formed at the top of the communication pipe 348, and the sealing plate 349 is in sliding connection with the arc-shaped groove;

[0031] It needs to be explained: the sealing plate 349 can rotate in the communication pipe 348, so as to open the communication or close the communication pipe 348.

[0032] Reference Figure 3 andFigure 4 As shown, the gear 347 and the surface of the vertical rod 344 are sleeved with a protective shell, and one side of the protective shell is fixedly connected with the inner wall of the filter cylinder 341, the top end of the vertical rod 344 penetrates through the protective shell and is slidably connected with the protective shell, and the rotating rod 346 is rotatably connected with the inner wall of the protective shell through a bearing;

[0033] It should be noted that the meshing part of the gear 347 and the rack 345 can be protected, so as to avoid the influence of the sand on the meshing part of the gear 347 and the rack 345.

[0034] Referring to Figure 3 As shown, the vertical rod 344 is provided with a sealing sleeve at the penetrating part of the filter cylinder 341 and the protective shell, and the sealing sleeve is made of a rubber member;

[0035] It should be noted that the protective shell can be sealed to avoid the sand entering the inside of the protective shell through the penetrating part of the vertical rod 344.

[0036] Referring to Figure 5 As shown, the bottom of the inner cavity of the bucket cover 2 is provided with a grating plate 21, and the connecting pipe 36 penetrates through the bucket cover 2 and extends to the top of the grating plate 21;

[0037] It should be noted that the sand in the inside of the buffer bucket 1 can be filtered to avoid the sand entering the inside of the drainage pump 35 and causing damage to the drainage pump 35.

[0038] The working principle of the drainage device for water conservancy construction provided by the utility model is as follows:

[0039] When the sewage in the foundation pit is discharged, the inside of the buffer bucket 1 and the drainage pump 35 is filled with water, and the drainage pump 35 is opened to work, and the drainage pump 35 uses the connecting pipe 36 to communicate with the bucket cover 2 to extract the water in the inside of the buffer bucket 1, and along with the extraction of the water, the buffer bucket 1 transmits the suction force to the inside of the water inlet pipe 33 and the filter 34 through the horizontal pipe to discharge the sewage in the foundation pit;

[0040] When the filter plate 342 is blocked by the sand, along with the continuous suction of the drainage pump 35, the filter plate 342 moves upward along with the pressure in the inside of the filter cylinder 341, and drives the vertical rod 344 installed at the top to move upward, and when the vertical rod 344 moves upward, the rotating rod 346 and the sealing plate 349 are driven to rotate through the meshing connection between the rack 345 and the gear 347, the communication pipe 348 is opened to communicate, and along with the communication of the communication pipe 348, the pressure in the inside of the filter cylinder 341 is restored, the filter plate 342 is reset along with the elasticity of the reset spring 343, and the filter plate 342 is reset along with the impact with the limiting ring, so that the sand blocking the filter plate 342 is shaken down, and the communication of the filter 34 is restored.

[0041] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A water conservancy construction drainage device, characterized in that, include: A buffer tank (1) and a lid (2) mounted on its top, wherein the buffer tank (1) and the lid (2) are connected by threads; A drainage mechanism (3) is provided on the surface of the buffer tank (1) and includes a mounting bracket (31) fixedly installed on the top of one side of the buffer tank (1). A bracket (32) is installed through the inside of the mounting bracket (31). A horizontal pipe is connected to the bottom of one side of the buffer tank (1), and one end of the horizontal pipe is connected to a water inlet pipe (33). One end of the water inlet pipe (33) passes through the bracket (32) and extends to the bottom of the bracket (32). A filter element (34) is installed at the bottom end of the water inlet pipe (33) at the bottom of the bracket (32). A drainage pump (35) is installed on the other side of the buffer tank (1). A connecting pipe (36) is connected to the liquid inlet end of the drainage pump (35). The end of the connecting pipe (36) away from the drainage pump (35) passes through the tank cover (2) and extends to the inside of the tank cover (2). An electric push rod (37) is installed inside the mounting bracket (31). The telescopic end of the electric push rod (37) is fixedly connected to one side of the bracket (32).

2. The water conservancy construction drainage device according to claim 1, characterized in that, The filter element (34) includes a filter cylinder (341) connected to the bottom end of the water inlet pipe (33). A filter plate (342) is slidably installed at the bottom of the inner cavity of the filter cylinder (341). A limit ring is fixedly installed inside the filter cylinder (341) and at the bottom of the filter plate (342). A reset spring (343) is fixedly installed around the top of the filter plate (342). The top ends of the four reset springs (343) are fixedly connected to the top of the inner cavity of the filter cylinder (341).

3. The water conservancy construction drainage device according to claim 2, characterized in that, Vertical rods (344) are fixedly installed around the top of the filter plate (342), and the top ends of the four vertical rods (344) penetrate the filter cylinder (341) and extend to the outside of the filter cylinder (341). A rack (345) is embedded on one side of each of the four vertical rods (344). The buffer tank (1) is equipped with the same number of rotating rods (346) as the vertical rods (344), and gears (347) are fitted on the surface of each rotating rod (346). The gears (347) and the racks (345) are meshed. A connecting pipe (348) is connected around the surface of the filter cylinder (341). A sealing plate (349) is installed inside the connecting pipe (348), and one side of the sealing plate (349) is fixedly connected to one end of the rotating rod (346).

4. The water conservancy construction drainage device according to claim 3, characterized in that, The top of the connecting pipe (348) is provided with an arc-shaped groove, and the sealing plate (349) is slidably connected to the arc-shaped groove.

5. The water conservancy construction drainage device according to claim 3, characterized in that, The gear (347) and the vertical rod (344) are both fitted with protective shells, and one side of the protective shell is fixedly connected to the inner wall of the filter cylinder (341). The top end of the vertical rod (344) passes through the protective shell and is slidably connected to it. The rotating rod (346) is rotatably connected to the inner wall of the protective shell through a bearing.

6. The water conservancy construction drainage device according to claim 5, characterized in that, The vertical rod (344) is fitted with a sealing sleeve at the penetration point between the filter cylinder (341) and the protective shell, and the sealing sleeve is made of rubber.

7. The water conservancy construction drainage device according to claim 5, characterized in that, The bottom of the inner cavity of the bucket cover (2) is provided with a grid plate (21), and the connecting pipe (36) penetrates the bucket cover (2) and extends to the top of the grid plate (21).

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