Row pile supporting system for water-rich soft soil deep foundation pit

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a row pile supporting system for a water-rich soft soil deep foundation pit, which comprises a base, the top of the base is fixedly connected with a supporting plate, and the outer wall of the base is provided with a drainage mechanism; the drainage mechanism comprises a water suction pump fixedly connected to the interior of the base, a flow guide pipe is fixedly connected to the outer wall of the water suction pump, an adsorption sleeve is fixedly connected to the position, outside the base, of the outer wall of the flow guide pipe, a filter screen is fixedly connected to the interior of the adsorption sleeve, and a driving shaft is rotationally connected to the center of the interior of the filter screen; the row pile supporting system for the water-rich soft soil deep foundation pit is designed, the water drainage mechanism in the device is used for draining leaked underground water, and the problems that when an existing row pile supporting system is used in water-rich soft soil, underground water is likely to seep and deposit on the ground, and the deposited underground water easily affects the supporting effect of the row pile supporting system are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pile support system for a deep foundation pit of water-rich soft soil. Background Art

[0002] The pile row support system is a device used to make pile rows in deep foundation pits, but the existing pile row support system still has shortcomings. Specifically, when the existing pile row support system is used in water-rich soft soil, the ground is prone to seepage and accumulation of groundwater, and the accumulated groundwater is likely to affect the supporting effect of the pile row support system.

[0003] Therefore, a pile support system for deep foundation pits in water-rich soft soil is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a pile support system for a deep foundation pit in water-rich soft soil, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pile support system for a deep foundation pit in water-rich soft soil, comprising a base, a support plate is fixedly connected to the top of the base, and a drainage mechanism is arranged on the outer wall of the base;

[0007] The drainage mechanism includes a water pump fixedly connected to the inside of the base, the outer wall of the water pump is fixedly connected to a guide pipe, the outer wall of the guide pipe and the outside of the base are fixedly connected to an adsorption sleeve, the inside of the adsorption sleeve is fixedly connected to a filter screen, the inner center of the filter screen is rotatably connected to a drive shaft, the outer wall of the drive shaft and the bottom of the filter screen are fixedly connected to a rotating paddle, the outer wall of the drive shaft and the top of the filter screen are fixedly connected to a servo motor, the outer wall of the adsorption sleeve is provided with a through groove, the water outlet of the water pump is fixedly connected to a drainage pipe, and the outer wall of the base is equipped with a terminal.

[0008] As a preferred solution of the utility model, the base and the support plate are both made of stainless steel, the support plate is obliquely installed on the top of the base, and the drainage mechanism is provided in four groups.

[0009] As a preferred solution of the utility model, the guide pipe, the adsorption sleeve and the rotating paddle are all made of aluminum alloy, the guide pipe and the drainage pipe both penetrate and extend outside the base, and the connection between the drive shaft and the adsorption sleeve is a rotational connection.

[0010] As a preferred solution of the utility model, the drain pipe is made of a PVC plastic hose, the filter screen is designed as an inverted cone structure, and the drive shaft passes through and extends to the outside of the filter screen.

[0011] As a preferred solution of the utility model, the outer wall of the filter screen is sprayed with polytetrafluoroethylene coating, and the connection method of the water pump, servo motor and terminal is electrical connection.

[0012] As a preferred solution of the utility model, the through grooves are provided in multiple groups, and the connection mode between the servo motor and the adsorption sleeve is a fixed connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a pile support system for deep foundation pit in water-rich soft soil is designed, and the drainage mechanism in the device is used to drain the seeping groundwater, the base is placed and fixed near the pile row, the support plate will resist the pile row, the terminal is connected to the external power supply by a wire, the pump and the servo motor are started, and the servo motor draws the seeping and silted groundwater near the base into the drainage pipe through the guide pipe and the adsorption sleeve and discharges it through the drainage pipe. When the groundwater flows through the adsorption sleeve, the filter net in the adsorption sleeve will intercept the silt and other debris mixed in the groundwater, and the intercepted debris will slide down along the filter net and fall back to the ground, and the servo motor will drive the rotating blade to rotate through the driving shaft, and the rotating rotating blade will throw the accumulated debris out of the adsorption sleeve, thereby solving the problem that when the existing pile support system is used in water-rich soft soil, the ground is prone to seepage and siltation, and the silted groundwater is prone to affect the supporting effect of the pile support system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. base; 2. support plate; 3. drainage mechanism; 301. water pump; 302. guide pipe; 303. adsorption sleeve; 304. filter screen; 305. drive shaft; 306. rotating paddle; 307. servo motor; 308. through groove; 309. drainage pipe; 310. terminal. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0021] A pile support system for a deep foundation pit in water-rich soft soil, comprising a base 1, a support plate 2 is fixedly connected to the top of the base 1, and a drainage mechanism 3 is arranged on the outer wall of the base 1;

[0022] The base 1 and the support plate 2 are both made of stainless steel, the support plate 2 is obliquely installed on the top of the base 1, and the drainage mechanism 3 is provided with four groups;

[0023] In this embodiment, reference Figure 2 and Figure 3 The drainage mechanism 3 includes a water pump 301 fixedly connected to the inside of the base 1, the outer wall of the water pump 301 is fixedly connected to a guide pipe 302, the outer wall of the guide pipe 302 is fixedly connected to an adsorption sleeve 303 on the outside of the base 1, the inside of the adsorption sleeve 303 is fixedly connected to a filter screen 304, the inner center of the filter screen 304 is rotatably connected to a drive shaft 305, the outer wall of the drive shaft 305 is fixedly connected to a rotating paddle 306 below the filter screen 304, the outer wall of the drive shaft 305 is fixedly connected to a servo motor 307 above the filter screen 304, a through groove 308 is opened on the outer wall of the adsorption sleeve 303, a drainage pipe 309 is fixedly connected to the water outlet of the water pump 301, and a terminal 310 is installed on the outer wall of the base 1;

[0024] The guide pipe 302, the adsorption sleeve 303 and the rotating blade 306 are all made of aluminum alloy. The guide pipe 302 and the drain pipe 309 are all penetrated and extended to the outside of the base 1. The connection mode of the drive shaft 305 and the adsorption sleeve 303 is a rotation connection. The drain pipe 309 is made of a PVC plastic hose. The filter screen 304 is designed with an inverted cone structure. The drive shaft 305 penetrates and extends to the outside of the filter screen 304. The outer wall of the filter screen 304 is sprayed with polytetrafluoroethylene paint. The connection mode of the water pump 301, the servo motor 307 and the terminal 310 is electrical connection. The through groove 308 is provided with multiple groups. The servo motor 30 7 is connected to the adsorption sleeve 303 in a fixed manner. The water pump 301 pumps the groundwater that seeps out and accumulates near the base 1 into the drain pipe 309 through the guide pipe 302 and the adsorption sleeve 303 and discharges it through the drain pipe 309. When the groundwater flows through the adsorption sleeve 303, the filter screen 304 in the adsorption sleeve 303 will block the silt and other debris mixed in the groundwater. The blocked debris will slide down along the filter screen 304 and fall back to the ground. The servo motor 307 will drive the rotating blade 306 to rotate through the driving shaft 305, and the rotating rotating blade 306 will throw the accumulated debris out of the adsorption sleeve 303.

[0025] Working process of the utility model: when the pile support system for deep foundation pit of water-rich soft soil designed by the present invention is in operation, the base 1 is placed and fixed near the pile row, the support plate 2 will resist the pile row, the terminal 310 is connected to the external power supply by a wire, the water pump 301 and the servo motor 307 are started, and the water pump 301 pumps the groundwater that seeps and accumulates near the base 1 into the drain pipe 309 through the guide pipe 302 and the adsorption sleeve 303 and discharges it through the drain pipe 309. When the groundwater flows through the adsorption sleeve 303, the filter screen 304 in the adsorption sleeve 303 will intercept the silt and other debris mixed in the groundwater, and the intercepted debris will slide down along the filter screen 304 and fall back to the ground, and the servo motor 307 will drive the rotating blade 306 to rotate through the drive shaft 305, and the rotating rotating blade 306 will throw the accumulated debris out of the adsorption sleeve 303.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pile support system for a deep foundation pit in water-rich soft soil, comprising a base (1), characterized in that: A supporting plate (2) is fixedly connected to the top of the base (1), and a drainage mechanism (3) is provided on the outer wall of the base (1); The drainage mechanism (3) comprises a water pump (301) fixedly connected to the inside of the base (1); the outer wall of the water pump (301) is fixedly connected to a flow guide pipe (302); the outer wall of the flow guide pipe (302) is fixedly connected to an adsorption sleeve (303) outside the base (1); the inside of the adsorption sleeve (303) is fixedly connected to a filter screen (304); the inner center of the filter screen (304) is rotatably connected to a drive shaft (305); A rotating paddle (306) is fixedly connected to the outer wall of the drive shaft (305) below the filter screen (304), a servo motor (307) is fixedly connected to the outer wall of the drive shaft (305) above the filter screen (304), a through groove (308) is formed on the outer wall of the adsorption sleeve (303), a drain pipe (309) is fixedly connected to the water outlet of the water pump (301), and a terminal (310) is installed on the outer wall of the base (1).

2. A pile support system for deep foundation pit in water-rich soft soil according to claim 1, characterized in that: The base (1) and the support plate (2) are both made of stainless steel; the support plate (2) is obliquely mounted on the top of the base (1); and four groups of drainage mechanisms (3) are provided.

3. The pile support system for deep foundation pit in water-rich soft soil according to claim 1, characterized in that: The guide pipe (302), the adsorption sleeve (303) and the rotating blade (306) are all made of aluminum alloy. The guide pipe (302) and the drainage pipe (309) both penetrate and extend outside the base (1). The driving shaft (305) and the adsorption sleeve (303) are connected in a rotating manner.

4. The pile support system for deep foundation pit in water-rich soft soil according to claim 1, characterized in that: The drain pipe (309) is made of a PVC plastic hose, the filter screen (304) is designed as an inverted cone structure, and the drive shaft (305) passes through and extends to the outside of the filter screen (304).

5. The pile support system for deep foundation pit in water-rich soft soil according to claim 1, characterized in that: The outer wall of the filter screen (304) is sprayed with polytetrafluoroethylene coating, and the connection method of the water pump (301), the servo motor (307) and the terminal (310) is electrical connection.

6. The pile support system for deep foundation pit in water-rich soft soil according to claim 1, characterized in that: The through grooves (308) are provided in multiple groups, and the connection mode between the servo motor (307) and the adsorption sleeve (303) is a fixed connection.

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