CN219491049U - Drainage device - Google Patents

Abstract

The application relates to the technical field of emergent drainage of barricade, especially relates to a drainage device, and it includes water suction pipe and cistern, the water inlet of water suction pipe and the groundwater intercommunication behind the barricade, the delivery port and the cistern intercommunication of water suction pipe, the cistern is used for storing the groundwater behind the barricade. The application can reduce under the prerequisite to the barricade structure destruction, in time discharge the groundwater behind the barricade.

Description

Drainage device

Technical Field

The application relates to the technical field of emergency drainage of retaining walls, in particular to a drainage device.

Background

Along with the development of foundation construction, retaining wall engineering is widely applied to the fields of municipal construction, industrial and civil construction and the like. Due to the influence of unfavorable conditions such as improper construction or great damage of retaining wall deformation and water discharge hole, the problem that the potential hazards are most common to the retaining wall is formed in the blocking of the water discharge hole, the water pressure suddenly increases behind the wall after the rainwater weather is caused by the blocking of the water discharge hole, the deformation of the retaining wall is rapidly increased, and then the problems such as cracking of the retaining wall are caused. After the retaining wall has problems, the primary problem of emergency rescue is to drain underground water after the wall, so that time is won for the retaining wall repairing engineering.

However, when the drain hole is damaged or blocked, the underground water behind the retaining wall is difficult to drain, if the retaining wall structure is damaged by re-forming holes, secondary damage can be caused to the retaining wall, whether the back filtering layer behind the wall is damaged cannot be determined, and the underground water behind the retaining wall cannot be drained in time.

Disclosure of Invention

In order to reduce under the prerequisite to the damage of barricade structure, in time discharge the groundwater behind the barricade, this application provides a drainage device.

The application provides a drainage device adopts following technical scheme:

the utility model provides a drainage device for absorb groundwater behind the barricade, it includes water suction pipe and cistern, the water inlet of water suction pipe and the groundwater intercommunication behind the barricade, the delivery port and the cistern intercommunication of water suction pipe, the cistern is used for storing the groundwater behind the barricade.

Through adopting above-mentioned technical scheme, when the groundwater behind the barricade is accumulated too much and need be discharged, the water suction pipe can be with groundwater drainage to the cistern in through siphon effect, and the cistern can store the groundwater of drawing out, does not need to destroy the wall body of barricade at this in-process to can discharge groundwater behind the barricade.

Optionally, the cistern is provided with the suction pump, the suction pump is installed on the cistern, the one end intercommunication that the suction pipe is close to the delivery port has the branch pipe, the induction port and the branch pipe intercommunication of suction pump.

Through adopting above-mentioned technical scheme, when the groundwater behind the barricade of needs discharge, the suction pump acts on the suction pipe, makes the suction pipe in produce certain negative pressure. When the water suction pipe is full of liquid, the water suction pump stops working, and the water suction pipe can automatically discharge underground water through siphon effect. With the decrease of underground water behind the wall, when the siphon effect disappears, the water suction pump is restarted and the water suction pipe continuously sucks water.

Optionally, the water suction pipe is a corrugated pipe, and the outer wall of the water suction pipe is respectively wrapped with a nylon net cloth layer and an iron wire net layer from inside to outside.

By adopting the technical scheme, the corrugated pipe has certain flexibility and can rotate by a certain angle, so that the water suction pipe can adapt to complex environmental conditions. The nylon net layer has the characteristics of high toughness, good elasticity, corrosion resistance, oil resistance, water resistance, wear resistance, high temperature resistance and the like, the durability of the water suction pipe can be increased, the service life of the water suction pipe is prolonged, the structural strength of the water suction pipe can be increased by the wire net layer, and the damage of the water suction pipe is reduced.

Optionally, the one end that the water suction pipe is close to the water inlet is provided with level sensor, mount and guard plate, the outer wall of water suction pipe is located to the mount cover, the mount passes through the fastener with the water suction pipe and can dismantle the connection, level sensor and mount fixed connection, guard plate and mount fixed connection, the guard plate is used for protecting level sensor.

Through adopting above-mentioned technical scheme, level sensor can respond to the water level height variation of groundwater to this groundwater surplus behind the barricade can be judged, thereby whether the better judgement groundwater is discharged cleanly. The mount may provide a mounting base for the level sensor and may determine the height of the level sensor. The protection plate can protect the liquid level sensor, and damage to the liquid level sensor from the outside is reduced.

Optionally, the one end that is close to the water inlet of the water suction pipe is provided with connecting portion and filter mantle, connecting portion and water suction pipe fixed connection, connecting portion and filter mantle can dismantle the connection, the filtration pore has been seted up to the filter mantle.

Through adopting above-mentioned technical scheme, at the water absorption pipe in-process of inhaling, can inhale a large amount of silt, if the granule is great to block up the water absorption pipe very easily, so need filter the inhalant water source, reduce the impurity in the water. The water suction pipe is connected with the filter cover through the connecting part, and the filter cover can filter impurities in water.

Optionally, the connecting portion is fixedly provided with the card post, the draw-in groove has been seted up to the filter mantle, works as when the filter mantle is connected with the connecting portion, card post and draw-in groove joint cooperation.

Through adopting above-mentioned technical scheme, the joint cooperation between draw-in column and the draw-in groove makes things convenient for the filter mantle to take off from the water suction pipe to the filter mantle is convenient for change or demolish.

Optionally, still include layer board, support column and bottom plate, the layer board is laminated with the outer wall of water suction pipe, the one end and the layer board fixed connection of support column, the other end and the bottom plate fixed connection of support column, bottom plate and barricade fixed connection.

Through adopting above-mentioned technical scheme, the layer board can play the effect of lifting to the water suction pipe, reduces the water suction pipe and ground or barricade direct contact and damages the condition emergence of water suction pipe. The support column can play a role in connection and support, and the bottom plate can increase the contact area with the ground, so that the supporting plate lifts the water suction pipe more stably.

Optionally, the cistern intercommunication is provided with the drain pipe, the drain pipe is used for preventing that cistern water storage from excessively overflowing.

Through adopting above-mentioned technical scheme, along with the water suction pipe constantly with groundwater injection cistern, the cistern can be fully filled gradually, and the drain pipe can be discharged upper strata clear water relatively away, and the cistern bottom can hold partial silt impurity to the drain pipe can prevent that the cistern from excessively overflowing, causes the influence to wall structure.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water suction pipe discharges the underground water into the reservoir in a siphon effect mode, so that damage to the retaining wall is reduced;

2. the liquid level sensor can detect the liquid level of the underground water, so that whether the underground water is discharged cleanly or not can be conveniently judged, the fixing frame can adjust the position of the liquid level sensor, the protection plate can protect the liquid level sensor, and the damage of the outside to the liquid level sensor is reduced;

3. the filter cover can reduce the impurity entering the water suction pipe, thereby reducing the occurrence of the condition that the impurity blocks the water suction pipe.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of the layer structure of the barrel according to the embodiment of the present application;

fig. 4 is an enlarged view of a portion a of fig. 2 of the present application;

fig. 5 is a schematic view of the detection assembly, filter housing and bracket structure of an embodiment of the present application.

Reference numerals illustrate: 1. a water suction pipe; 11. a water inlet; 12. a water outlet; 13. a branch pipe; 14. a connection part; 141. a clamping column; 2. a reservoir; 21. a drain pipe; 3. nylon net layer; 4. a wire netting layer; 5. a water pump; 6. a control valve; 7. a detection assembly; 71. a liquid level sensor; 72. a fixing frame; 73. a protection plate; 8. a filter cover; 81. a filter hole; 82. a clamping groove; 9. a bracket; 91. a supporting plate; 92. a support column; 93. a bottom plate; 100. a water pumping hole; 200. a retaining wall.

Detailed Description

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The present application is described in further detail below in conjunction with fig. 1-5.

The embodiment of the application discloses drainage device, refer to fig. 1 and 2, it includes that the pipe 1 absorbs water and cistern 2, and the both ends of pipe 1 absorb water are water inlet 11 and delivery port 12 respectively, wherein in the soil horizon behind the water inlet 11 inserts the retaining wall, and set up the water pumping hole 100 that the diameter is greater than the pipe 1 diameter that absorbs water in the soil horizon, delivery port 12 is located cistern 2, and cistern 2 is used for storing the groundwater behind the retaining wall. The vertical height of the water inlet 11 is greater than the vertical height of the water outlet 12.

Referring to fig. 2, the water reservoir 2 is a square container with an upper opening, a drain pipe 21 for draining water is provided at an upper portion of the water reservoir 2, and the drain pipe 21 can prevent excessive overflow of the water reservoir 2.

Referring to fig. 3, the water suction pipe 1 is a corrugated pipe, and has a certain flexibility characteristic, the outer wall of the water suction pipe 1 is sequentially sleeved with a nylon net layer 3 and an iron wire net layer 4 from inside to outside, wherein the nylon net layer 3 has the characteristics of high toughness, good elasticity, corrosion resistance, oil resistance, water resistance, wear resistance, high temperature resistance and the like, the durability of the water suction pipe 1 can be increased, the service life of the water suction pipe 1 is prolonged, the structural strength of the water suction pipe 1 can be increased by the iron wire net layer 4, and the damage of the water suction pipe 1 is reduced.

Referring to fig. 4, a branch pipe 13 is communicated with the position of the water suction pipe 1 close to the water outlet 12, one end of the branch pipe 13 away from the water suction pipe 1 is communicated with a water pump 5, and the water pump 5 is arranged on the reservoir 2. The suction pipe 1 is also provided with a control valve 6 near the water outlet 12, and the control valve 6 can control the flow of the water flow of the suction pipe 1.

Referring to fig. 5, a detection assembly 7 is provided at one end of the suction pipe 1 near the water inlet 11, and the detection assembly 7 is used for detecting the liquid level in the water pumping hole 100. The detection assembly 7 comprises a liquid level sensor 71, a fixing frame 72 and a protection plate 73, wherein the fixing frame 72 is sleeved on the outer wall of the water suction pipe 1, the fixing frame 72 is detachably connected with the water suction pipe 1 through a fastening piece, and the fixing frame 72 is made of plastic materials with certain elasticity. The liquid level sensor 71 is fixedly connected with the fixing frame 72, and the liquid level sensor 71 is used for detecting the liquid level in the water pumping hole 100. The guard plate 73 is used for protecting the liquid level sensor 71, the guard plate 73 is fixedly connected to two sides of the fixing frame 72, the guard plate 73 surrounds the periphery of the liquid level sensor 71, and influence of the outside on the liquid level sensor 71 is reduced.

Referring to fig. 5, a filter cover 8 and a connecting portion 14 are disposed at a water inlet 11 of the water suction pipe 1, wherein the connecting portion 14 is fixedly connected with the water suction pipe 1, the filter cover 8 is detachably connected with the connecting portion 14, a clamping groove 82 is formed in the filter cover 8, a clamping column 141 is fixedly disposed at the connecting portion 14, and the clamping column 141 is in clamping fit with the clamping groove 82. The filter cover 8 is uniformly provided with filter holes 81.

Referring to fig. 5, a bracket 9 is provided at the middle of the suction tube 1, the bracket 9 includes a supporting plate 91, supporting columns 92 and a bottom plate 93, the supporting plate 91 is semi-annular, the supporting plate 91 is attached to the outer wall of the suction tube 1, and a contact portion is an elastic pad (not shown in the figure). One end supporting plate 91 of the supporting column 92 is fixedly connected, and the other end of the supporting column 92 is fixedly connected with the bottom plate 93. The bottom plate 93 is fixedly connected with the soil layer or the retaining wall 200 through fasteners.

The implementation principle of this embodiment is as follows:

the water inlet 11 of the water suction pipe 1 is inserted into the water pumping hole 100, the water outlet 12 is inserted into the water storage tank 2, the position of the water suction pipe 1 is fixed by the bracket 9, then the control valve 6 is closed, the water pump 5 is started, the water pump 5 is opened through the water suction pipe 1 to suck the underground water behind the retaining wall 200, when the water suction pipe 1 is full of water and flows into the water storage tank 2, the water pump 5 is stopped, the control valve 6 is opened, and the water suction pipe 1 gradually pumps the underground water out by utilizing the siphon effect. In this process, the impurity in the groundwater is filtered by the filter cover 8, which reduces the occurrence of blockage caused by excessive impurity sucked by the suction pipe 1. When the level of the groundwater is lower than the level of the water in the reservoir 2, the siphon effect disappears, at this time, the water pump 5 is started and the control valve 6 is closed, the groundwater is continuously pumped by the water pump 5 until the water level is below the level sensor 71, the water pump 5 is closed, and the water drainage is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A drainage device for absorb groundwater behind barricade (200), its characterized in that: the water-saving device comprises a water suction pipe (1) and a reservoir (2), wherein a water inlet (11) of the water suction pipe (1) is communicated with underground water behind a retaining wall (200), and a water outlet (12) of the water suction pipe (1) is communicated with the reservoir (2).

2. A drainage device according to claim 1, wherein: the water storage tank (2) is provided with a water suction pump (5), the water suction pump (5) is arranged on the water storage tank (2), one end, close to a water outlet (12), of the water suction pipe (1) is communicated with a branch pipe (13), and an air suction port of the water suction pump (5) is communicated with the branch pipe (13).

3. A drainage device according to claim 1, wherein: the water suction pipe (1) is a corrugated pipe, and the outer wall of the water suction pipe (1) is respectively wrapped with a nylon net layer (3) and an iron wire net layer (4) from inside to outside.

4. A drainage device according to claim 1, wherein: one end that is close to water inlet (11) of water suction pipe (1) is provided with level sensor (71), mount (72) and guard plate (73), the outer wall of water suction pipe (1) is located to mount (72) cover, mount (72) are connected through the fastener can be dismantled with water suction pipe (1), level sensor (71) and mount (72) fixed connection, guard plate (73) are used for protecting level sensor (71).

5. A drainage device according to claim 1, wherein: one end of the water suction pipe (1) close to the water inlet (11) is provided with a connecting part (14) and a filter cover (8), the connecting part (14) is fixedly connected with the water suction pipe (1), the connecting part (14) is detachably connected with the filter cover (8), and the filter cover (8) is provided with a filter hole (81).

6. A drainage device according to claim 5, wherein: the connecting part (14) is fixedly provided with a clamping column (141), the filter cover (8) is provided with a clamping groove (82), and when the filter cover (8) is connected with the connecting part (14), the clamping column (141) is matched with the clamping groove (82) in a clamping way.

7. A drainage device according to claim 1, wherein: still include layer board (91), support column (92) and bottom plate (93), the outer wall laminating of layer board (91) and water suction pipe (1), the one end and the layer board (91) fixed connection of support column (92), the other end and bottom plate (93) fixed connection of support column (92), bottom plate (93) and barricade (200) fixed connection.

8. A drainage device according to claim 1, wherein: the water storage tank (2) is communicated with a drain pipe (21), and the drain pipe (21) is used for preventing the water storage tank (2) from overflowing excessively.