Insertion type simple dewatering and drainage device

Abstract

The utility model discloses an insertion type simple dewatering and drainage device which comprises a columnar drainage assembly. The drainage assembly comprises a first cylinder, a second cylinder sleeved with the first cylinder, round holes formed in the surfaces of the first cylinder and the second cylinder respectively, a conical insertion tip fixed to the bottom face of the first cylinder and a first lifting lug fixed to the outer side face of the first cylinder. A polyester staple fiber needle-punched geotextile reverse filter is arranged between the first cylinder and the second cylinder, and the geotextile is filled with gravel reverse filter particles. By arranging the columnar drainage assembly and the strip-shaped drainage assembly, the drainage structure is simplified, normal development of drainage work is guaranteed, meanwhile, the size of a foundation pit is obviously reduced, the cofferdam construction cost is effectively reduced, meanwhile, due to the fact that the rigidity of the drainage device is high, an effective supporting effect can be achieved on a soil body, and the service life of the cofferdam is prolonged. The water collecting pit has high popularization value for a foundation pit which is poor in soil texture and difficult to form an intercepting ditch, and can also be used as a water collecting pit for blind ditch and open ditch drainage.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit drainage, and specifically relates to an insertable simple drainage and dewatering device. Background Technique

[0002] The purpose of foundation pit drainage is to exclude the accumulated water, seepage water from the cofferdam and foundation pit, and precipitation in the foundation pit, prevent slope instability, foundation quicksand, bottom heave of the pit, bottom piping and reduction of foundation bearing capacity. During the foundation pit drainage process, a water pump is required for drainage. However, in the prior art, the auxiliary drainage structure is complex in structure and high in use cost during the use process. Summary of the Invention

[0003] Therefore, the purpose of the utility model is to provide an insertable simple drainage and dewatering device. By setting a columnar drainage component and a strip-shaped drainage component, the drainage structure is simplified. While ensuring the normal development of the drainage and dewatering work, the foundation pit size is significantly reduced, thereby effectively reducing the cofferdam construction cost. At the same time, due to the high stiffness of this drainage and dewatering device, it can effectively support the soil body, and has high promotion value for foundation pits with poor foundation pit soil quality where it is difficult to form a catch ditch. It can also be used as a sump for blind ditch and open ditch drainage.

[0004] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided: an insertable simple drainage and dewatering device, including:

[0005] A columnar drainage component, the drainage component includes a first cylinder provided, a second cylinder sleeved with the first cylinder, round holes respectively opened on the surfaces of the first cylinder and the second cylinder, a conical insertion tip fixed to the bottom surface of the first cylinder, and a first lifting lug fixed to the outer side surface of the first cylinder;

[0006] A polyester staple fiber needle-punched geotextile filter is arranged between the first cylinder and the second cylinder, and crushed stone filter particles are filled in the geotextile.

[0007] As a preferred scheme of the insertable simple drainage and dewatering device described in the utility model, wherein, the columnar drainage component further includes a top plate fixed to the tops of the first cylinder and the second cylinder; the top plate is welded to the first cylinder and the second cylinder.

[0008] As a preferred scheme of the insertable simple drainage and dewatering device described in the utility model, wherein, it further includes a strip-shaped drainage component, the strip-shaped drainage component includes a first steel plate provided, a second steel plate arranged below the first steel plate, and a first water accumulation cylinder and a second water accumulation cylinder connected between the first steel plate and the second steel plate.

[0009] As a preferred embodiment of the plug-in simple drainage device of the present utility model, the ends of the first steel plate and the second steel plate are connected with a triangular prism insertion end.

[0010] As a preferred embodiment of the plug-in simple drainage device of the present utility model, the strip-shaped drainage component further includes a second lifting lug fixed on the side wall of the first water accumulation cylinder.

[0011] As a preferred embodiment of the plug-in simple drainage device of the present utility model, the first steel plate includes a first mesh steel plate and a second mesh steel plate; a polyester staple fiber needle-punched geotextile filter is arranged between the first mesh steel plate and the second mesh steel plate, and crushed stone filter particles are filled in the geotextile.

[0012] Compared with the prior art, the advantages of the present utility model are as follows:

[0013] By arranging the columnar drainage component and the strip-shaped drainage component, the drainage structure is simplified. While ensuring the normal development of the drainage and dewatering work, the foundation pit size is significantly reduced, thereby effectively reducing the cofferdam construction cost. At the same time, due to the high stiffness of this drainage and dewatering device, it can effectively support the soil mass, and it has high popularization value for foundation pits with poor foundation pit soil quality where it is difficult to form a catch ditch, and it can also be used as a sump for blind ditch and open ditch drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0015] Figure 1 is a structural diagram of the columnar drainage component of the present utility model;

[0016] Figure 2 is a cross-sectional view of the top of the columnar drainage component of the present utility model;

[0017] Figure 3 is a structural diagram of the strip-shaped drainage component of the present utility model;

[0018] Figure 4 is a cross-sectional view of the first steel plate of the present utility model.

[0019] In the figure: 11, the first cylinder; 12, the second cylinder; 13, the round hole; 14, the conical insertion tip; 15, the first lifting lug; 16, the top plate; 21, the first steel plate; 22, the second steel plate; 23, the first water accumulation cylinder; 24, the second water accumulation cylinder; 25, the triangular prism insertion end; 26, the second lifting lug; 211, the first perforated steel plate; 212, the second perforated steel plate. Detailed implementation manners

[0020] To make the above objects, features, and advantages of the present utility model more apparent and understandable, the following provides a detailed description of the specific implementation manners of the present utility model in conjunction with the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Persons skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0022] Secondly, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the implementation manners of the present utility model, for the sake of clarity, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0023] To make the purpose, technical solutions, and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail in conjunction with the accompanying drawings.

[0024] The present utility model provides an insertable simple drainage and dewatering device. By setting the columnar drainage component and the strip-shaped drainage component, the drainage structure is simplified. While ensuring the normal progress of the drainage and dewatering work, the foundation pit size is significantly reduced, thereby effectively reducing the cofferdam construction cost. At the same time, due to the high stiffness of this drainage and dewatering device, it can effectively support the soil mass, and it has high popularization value for foundation pits with poor foundation pit soil quality where it is difficult to form a catch drain, and it can also be used as a sump for blind ditch and open ditch drainage. Embodiment 1

[0025] Figure 1 - Figure 2 Shown is a schematic diagram of the overall structure of an implementation manner of the insertable simple drainage and dewatering device of the present utility model. Please refer to Figure 1 - 2 , the main structure of this implementation manner includes: a columnar drainage component.

[0026] The columnar drainage component is used for foundation pit drainage. Specifically, the drainage component includes a first cylinder 11 provided, a second cylinder 12 sleeved with the first cylinder 11, round holes 13 respectively opened on the surfaces of the first cylinder 11 and the second cylinder 12, a conical insertion tip 14 fixed to the bottom surface of the first cylinder 11, and a first lifting lug 15 fixed to the outer side surface of the first cylinder 11;

[0027] A polyester staple fiber needle-punched geotextile filter is provided between the first cylinder 11 and the second cylinder 12, and crushed stone filter particles are filled in the geotextile;

[0028] During specific use, the user inserts the conical insertion tip 14 into the position in the foundation pit where dewatering is required. Then, after connecting a water pump, the water pump drains water. At this time, the water flow enters the inner cavities of the first cylinder 11 and the second cylinder 12 through the round holes 13, and the water in the foundation pit is filtered by the aggregated crushed stone filter particles to prevent the water pump from being blocked. In this way, the foundation pit drainage can be carried out. With such a structural design, the materials are simple and easy to obtain, and it is not easily damaged. Embodiment 2

[0029] Please refer to Figure 2 - 4 , and it also includes a strip-shaped drainage component. The strip-shaped drainage component includes a first steel plate 21 provided, a second steel plate 22 arranged below the first steel plate 21, a first water accumulation cylinder 23 and a second water accumulation cylinder 24 connected between the first steel plate 21 and the second steel plate 22;

[0030] The ends of the first steel plate 21 and the second steel plate 22 are connected with a triangular prism insertion end 25;

[0031] The strip-shaped drainage component also includes a second lifting lug 26 fixed to the side wall of the first water accumulation cylinder 23;

[0032] The first steel plate 21 includes a first mesh steel plate 211 and a second mesh steel plate 212; a polyester staple fiber needle-punched geotextile filter is provided between the first mesh steel plate 211 and the second mesh steel plate 212, and crushed stone filter particles are filled in the geotextile;

[0033] During specific use, the user inserts the triangular prism insertion end 25 into the position in the foundation pit where dewatering is required. Then, after connecting a water pump, the water pump drains water. At this time, the water flow enters the drainage inner cavity through the first mesh steel plate 211 and the second mesh steel plate 212, and the water in the foundation pit is filtered by the aggregated crushed stone filter particles to prevent the water pump from being blocked. In this way, the foundation pit drainage can be carried out. The materials are simple and easy to obtain, and it is not easily damaged.

[0034] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. Insertable simple dewatering device, characterized in that, Comprising: A columnar drainage component, the drainage component includes a first cylinder (11) provided, a second cylinder (12) sleeved with the first cylinder (11), round holes (13) respectively opened on the surfaces of the first cylinder (11) and the second cylinder (12), a conical insertion tip (14) fixed to the bottom surface of the first cylinder (11), and a first lifting lug (15) fixed to the outer side surface of the first cylinder (11); A polyester staple fiber needle-punched geotextile filter is provided between the first cylinder (11) and the second cylinder (12), and crushed stone filter particles are filled in the geotextile.

2. The plug-in simple dewatering device according to claim 1, wherein The columnar drainage component further includes a top plate (16) fixed to the tops of the first cylinder (11) and the second cylinder (12); the top plate (16) is welded to the first cylinder (11) and the second cylinder (12).

3. The plug-in type simple dewatering device according to claim 2, wherein, It further includes a strip-shaped drainage component, the strip-shaped drainage component includes a first steel plate (21) provided, a second steel plate (22) provided below the first steel plate (21), a first water accumulation cylinder (23) and a second water accumulation cylinder (24) connected between the first steel plate (21) and the second steel plate (22).

4. The plug-in simple dewatering device according to claim 3, characterized in that, The ends of the first steel plate (21) and the second steel plate (22) are connected with a triangular prism insertion end (25).

5. The plug-in simple dewatering device according to claim 4, characterized in that, The strip-shaped drainage component further includes a second lifting lug (26) fixed to the side wall of the first water accumulation cylinder (23).

6. The plug-in type simple dewatering device according to claim 5, characterized in that: The first steel plate (21) includes a first perforated steel plate (211) and a second perforated steel plate (212); a polyester staple fiber needle-punched geotextile filter is provided between the first perforated steel plate (211) and the second perforated steel plate (212), and crushed stone filter particles are filled in the geotextile.

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