Soft soil foundation deep foundation pit dewatering treatment structure

Abstract

The utility model relates to the technical field of foundation pit treatment, in particular to a soft soil foundation deep foundation pit dewatering treatment structure which comprises a base, the upper end of the base is fixedly connected with four supporting rods, the upper ends of the four supporting rods are jointly and fixedly connected with a top plate, and four first connecting holes are formed in the upper end of the top plate. The rear end of the top plate is fixedly connected with a connecting frame, the middle of the rear end of the connecting frame is fixedly connected with a fixing table, the upper end of the connecting frame is fixedly connected with a connecting plate, four second connecting holes are formed in the upper end of the connecting plate in a penetrating mode, and a water pumping assembly is fixedly installed in the four second connecting holes. According to the treatment structure for dewatering of the deep foundation pit of the soft soil foundation, the protection and holding assembly is arranged, so that the purposes of preventing soil from falling off to affect subsequent water pumping and improving the water pumping quality are achieved; and by arranging the water pumping assembly, the purposes of improving the foundation pit water pumping efficiency and freely controlling the water pumping depth are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit treatment, in particular to a treatment structure for dewatering a deep foundation pit on a soft soil foundation. Background Art

[0002] Dewatering is a crucial step in the construction of deep foundation pits on soft soil. Due to the poor permeability and high compressibility of the soil in soft soil areas, it is easy to cause ground subsidence around the foundation pit, collapse of the foundation pit wall and other problems, which seriously affect the construction safety and project progress. Traditional foundation pit dewatering methods mainly include well point dewatering and in-pit drainage. These methods often face challenges such as low efficiency, difficulty in control, and significant impact on the environment during implementation, especially under complex geological conditions that require precise control of the dewatering range and rate. Therefore, we proposed a treatment structure for dewatering deep foundation pits on soft soil foundations. Utility Model Content

[0003] The main purpose of the utility model is to provide a treatment structure for dewatering a deep foundation pit in a soft soil foundation, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A treatment structure for dewatering a deep foundation pit on a soft soil foundation, comprising a base, the upper end of the base is fixedly connected to four support rods, the upper ends of the four support rods are commonly fixedly connected to a top plate, the upper end of the top plate is provided with four first connection holes, a supporting assembly is commonly fixedly installed in the four first connection holes, a connecting frame is fixedly connected to the rear end of the top plate, a fixing platform is fixedly connected to the middle of the rear end of the connecting frame, a connecting plate is fixedly connected to the upper end of the connecting frame, four second connection holes are penetrated and opened at the upper end of the connecting plate, a pumping assembly is commonly fixedly installed in the four second connection holes;

[0006] Preferably, the supporting assembly includes: four third connecting holes penetrating through the upper end, a fixing sleeve fixedly connected to the lower end, four first electric telescopic rods fixedly connected to the outer surface of the fixing sleeve, the four first electric telescopic rods are fixedly connected to a baffle at one end away from the fixing sleeve, telescopic plates are slidably installed at the lower ends of the four baffles, and slots are opened at the upper ends of the four telescopic plates.

[0007] By adopting the above technical solution:

[0008] Preferably, the diameter of the top plate is equal to the diameter of the base, and the four support rods are distributed in a ring shape at equal angles.

[0009] By adopting the above technical solution:

[0010] Preferably, the curvature dimension of the baffle is equal to the curvature dimension of the telescopic plate, and the dimension of the baffle is correspondingly matched with the dimension of the slot.

[0011] By adopting the above technical solution:

[0012] Preferably, the positions and sizes of the four third connection holes correspond to those of the four first connection holes, and the diameter size is smaller than the diameter size of the top plate.

[0013] By adopting the above technical solution:

[0014] Preferably, the pumping assembly includes a fixing plate, the upper end of the fixing plate is penetrated by four fourth connecting holes, the upper end of the fixing plate is fixedly connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a second electric telescopic rod, the lower end of the second electric telescopic rod is fixedly connected to a mounting plate, the lower end of the mounting plate is fixedly connected to a pumping pipe, the upper end of the mounting plate is fixedly connected to a connecting pipe, and the lower end of the connecting pipe is fixedly connected to a water pump.

[0015] By adopting the above technical solution:

[0016] Preferably, the positions and sizes of the four fourth connection holes correspond to those of the four second connection holes, and the water pump is fixedly connected to the upper end of the fixing platform.

[0017] By adopting the above technical solution:

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. By setting up the supporting assembly, the positions of the four third connecting holes are made corresponding to the positions of the four first connecting holes, so that the supporting assembly is fixedly installed at a suitable position, and the first electric telescopic rod is started. The four first electric telescopic rods simultaneously drive the baffles to spread outward, thereby protecting the foundation pit. At the same time, the telescopic plates can be pulled up to extend the overall length of the protection, thereby improving the soil protection effect of the foundation pit, thereby preventing soil from falling and affecting subsequent pumping and improving the quality of pumping.

[0020] 2. By setting up the pumping assembly, the positions of the four fourth connecting holes are made corresponding to the positions of the four second connecting holes, and the water pump is placed on the upper end of the fixed platform, the second electric telescopic rod is started, the pumping pipe is driven to move downward and deep into the foundation pit, and the water pump is started to pump water. The pumping pipe can be adjusted to different positions, and pumping operations are performed at different positions of the foundation pit, so as to achieve the purpose of improving the pumping efficiency of the foundation pit and freely controlling the pumping depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a treatment structure for dewatering a deep foundation pit on a soft soil foundation according to the utility model;

[0022] Figure 2 It is a structural schematic diagram of the fixed components of a treatment structure for dewatering a deep foundation pit on a soft soil foundation according to the utility model;

[0023] Figure 3 It is a structural schematic diagram of a supporting assembly of a treatment structure for deep foundation pit dewatering in soft soil foundation according to the utility model;

[0024] Figure 4 The utility model is a structural schematic diagram of a pumping assembly of a treatment structure for dewatering a deep foundation pit on a soft soil foundation.

[0025] In the figure: 1. base; 2. support rod; 3. top plate; 4. connecting frame; 5. fixing platform; 6. connecting plate; 7. supporting assembly; 8. pumping assembly; 31. first connecting hole; 61. second connecting hole; 71. fixing plate; 72. third connecting hole; 73. fixing sleeve; 74. first electric telescopic rod; 75. baffle; 76. telescopic plate; 77. slot; 81. fixing plate; 82. fourth connecting hole; 83. connecting rod; 84. second electric telescopic rod; 85. mounting plate; 86. pumping pipe; 87. connecting pipe; 88. water pump. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4, the utility model provides a technical solution:

[0030] A treatment structure for dewatering a deep foundation pit on a soft soil foundation comprises a base 1, the upper end of the base 1 is fixedly connected to four support rods 2, the upper ends of the four support rods 2 are commonly fixedly connected to a top plate 3, the upper end of the top plate 3 is provided with four first connection holes 31, a supporting assembly 7 is commonly fixedly installed on the four first connection holes 31, the rear end of the top plate 3 is fixedly connected to a connecting frame 4, the middle part of the rear end of the connecting frame 4 is fixedly connected to a fixing platform 5, the upper end of the connecting frame 4 is fixedly connected to a connecting plate 6, the upper end of the connecting plate 6 is penetrated by four second connection holes 61, a pumping assembly 8 is commonly fixedly installed on the four second connection holes 61, the diameter of the top plate 3 is equal to the diameter of the base 1, and the four support rods 2 are distributed in a ring with equal angles.

[0031] In this embodiment, the supporting assembly 7 includes 71, the upper end of 71 is penetrated by four third connecting holes 72, the lower end of 71 is fixedly connected with a fixing sleeve 73, the outer surface of the fixing sleeve 73 is fixedly connected with four first electric telescopic rods 74, the four first electric telescopic rods 74 are fixedly connected with a baffle 75 at one end away from the fixing sleeve 73, the lower ends of the four baffles 75 are slidably mounted with a telescopic plate 76, the upper ends of the four telescopic plates 76 are provided with a slot 77, the arc size of the baffle 75 is equal to the arc size of the telescopic plate 76, the size of the baffle 75 is correspondingly matched with the size of the slot 77, the four third connecting holes 72 are correspondingly matched with the positions and sizes of the four first connecting holes 31, and the diameter size of 71 is smaller than the diameter size of the top plate 3.

[0032] Through the above scheme: in order to prevent the foundation pit soil from being too soft and causing pumping obstruction during the pumping process, the four third connecting holes 72 are arranged to correspond to the positions of the four first connecting holes 31, so that the supporting assembly 7 is fixedly installed at a suitable position, and the first electric telescopic rod 74 is started. The four first electric telescopic rods 74 simultaneously drive the baffle plate 75 to spread outward, thereby protecting the foundation pit. At the same time, the telescopic plate 76 can be pulled up to extend the overall length of the protection, thereby improving the foundation pit soil protection effect, preventing soil from falling and affecting subsequent pumping, and improving the pumping quality.

[0033] In this embodiment, the pumping assembly 8 includes a fixed plate 81, and four fourth connecting holes 82 are formed through the upper end of the fixed plate 81. The upper end of the fixed plate 81 is fixedly connected to a connecting rod 83, and the lower end of the connecting rod 83 is fixedly connected to a second electric telescopic rod 84. The lower end of the second electric telescopic rod 84 is fixedly connected to a mounting plate 85, and the lower end of the mounting plate 85 is fixedly connected to a pumping pipe 86. The upper end of the mounting plate 85 is fixedly connected to a connecting pipe 87, and the lower end of the connecting pipe 87 is fixedly connected to a water pump 88. The four fourth connecting holes 82 correspond to the positions and sizes of the four second connecting holes 61, and the water pump 88 is fixedly connected to the upper end of the fixed platform 5.

[0034] Through the above scheme: when pumping water is needed, the four fourth connecting holes 82 are aligned with the positions of the four second connecting holes 61, and the water pump 88 is placed on the upper end of the fixed platform 5, and the second electric telescopic rod 84 is started to drive the pumping pipe 86 to move downward and penetrate into the foundation pit, and the water pump 88 is started to pump water. The pumping pipe 86 can be adjusted to different positions, and pumping operations can be performed on different positions of the foundation pit, thereby improving the pumping efficiency of the foundation pit.

[0035] It should be noted that the utility model is a processing structure for dewatering a deep foundation pit on a soft soil foundation. During use, the base 1 is first placed at a suitable position, and a through hole is opened at the center of the base 1, corresponding to the position of the foundation pit, so as to facilitate the subsequent equipment to go deeper. In order to prevent the foundation pit soil from being too soft during the pumping process and causing the pumping to be blocked, the four third connecting holes 72 are made to correspond to the positions of the four first connecting holes 31, so that the supporting assembly 7 is fixedly installed at a suitable position, and the first electric telescopic rod 74 is started, and the four first electric telescopic rods 74 simultaneously drive the baffle 75 to diffuse outward. , and then the foundation pit is protected. At the same time, the telescopic plate 76 can be pulled up to extend the overall length of the protection, improve the soil protection effect of the foundation pit, prevent the soil from falling and affecting the subsequent pumping, and improve the quality of pumping. When pumping is needed, the four fourth connecting holes 82 are aligned with the positions of the four second connecting holes 61, and the water pump 88 is placed on the upper end of the fixed platform 5, and the second electric telescopic rod 84 is started to drive the pumping pipe 86 to move down and deep into the foundation pit, and the water pump 88 is started to pump water. The pumping pipe 86 can be adjusted to different positions to perform pumping operations on different positions of the foundation pit, thereby improving the pumping efficiency of the foundation pit.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A structure for treating water loss in a deep foundation pit on a soft soil foundation, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to four support rods (2), the upper ends of the four support rods (2) are commonly fixedly connected to a top plate (3), the upper end of the top plate (3) is provided with four first connection holes (31), the four first connection holes (31) are commonly fixedly mounted with a support assembly (7), the rear end of the top plate (3) is fixedly connected to a connecting frame (4), the middle part of the rear end of the connecting frame (4) is fixedly connected to a fixing platform (5), the upper end of the connecting frame (4) is fixedly connected to a connecting plate (6), the upper end of the connecting plate (6) is penetrated with four second connection holes (61), the four second connection holes (61) are commonly fixedly mounted with a pumping assembly (8); The supporting assembly (7) comprises (71), the upper end of the (71) is penetrated by four third connection holes (72), the lower end of the (71) is fixedly connected to a fixing sleeve (73), the outer surface of the fixing sleeve (73) is fixedly connected to four first electric telescopic rods (74), the ends of the four first electric telescopic rods (74) away from the fixing sleeve (73) are fixedly connected to baffles (75), the lower ends of the four baffles (75) are slidably mounted with telescopic plates (76), and the upper ends of the four telescopic plates (76) are provided with slots (77).

2. A treatment structure for dewatering a deep foundation pit in soft soil according to claim 1, characterized in that: The diameter of the top plate (3) is equal to the diameter of the base (1), and the four support rods (2) are distributed in a ring-like manner at equal angles.

3. The treatment structure for dewatering a deep foundation pit in a soft soil foundation according to claim 1, characterized in that: The arc size of the baffle (75) is equal to the arc size of the telescopic plate (76), and the size of the baffle (75) corresponds to and matches the size of the slot (77).

4. The treatment structure for dewatering a deep foundation pit on a soft soil foundation according to claim 1, characterized in that: The positions and sizes of the four third connection holes (72) correspond to those of the four first connection holes (31), and the diameter of the (71) is smaller than the diameter of the top plate (3).

5. The treatment structure for dewatering a deep foundation pit in a soft soil foundation according to claim 1, characterized in that: The pumping assembly (8) comprises a fixing plate (81), the upper end of which is penetrated by four fourth connecting holes (82), the upper end of the fixing plate (81) is fixedly connected to a connecting rod (83), the lower end of the connecting rod (83) is fixedly connected to a second electric telescopic rod (84), the lower end of the second electric telescopic rod (84) is fixedly connected to a mounting plate (85), the lower end of the mounting plate (85) is fixedly connected to a pumping pipe (86), the upper end of the mounting plate (85) is fixedly connected to a connecting pipe (87), and the lower end of the connecting pipe (87) is fixedly connected to a water pump (88).

6. A treatment structure for dewatering a deep foundation pit on a soft soil foundation according to claim 5, characterized in that: The positions and sizes of the four fourth connection holes (82) correspond to those of the four second connection holes (61), and the water pump (88) is fixedly connected to the upper end of the fixing platform (5).

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