Rainwater and sewage pipeline inspection well capable of preventing sedimentation

Abstract

The utility model discloses a precipitation prevention rain sewage pipeline inspection well which comprises a shaft, a base is arranged below the shaft, a connecting seat is arranged above the shaft, an annular reinforcing steel plate is fixedly embedded in the top end of the shaft, and two sets of reinforcing steel bars are fixedly embedded in the shaft. Two arc-shaped steel plates are fixedly embedded in the inner ring of the shaft, an anti-falling piece is arranged in the shaft, two connecting holes are formed in the outer surface of the shaft, the anti-falling piece comprises an anti-falling net, and an annular connecting plate is fixedly connected to the outer surface of the anti-falling net. According to the utility model, the shaft prefabricated member is arranged and is matched with the arc-shaped steel plates and the reinforcing steel bars, so that the stability of the internal structure of the shaft is enhanced, the problems of deformation and sedimentation of the shaft structure due to unbalanced internal pressure are avoided, and meanwhile, the shaft structure is more flexible and rapid during construction and installation, and the inspection well achieves the effect of preventing sedimentation; and the overall stability of the inspection well is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipeline inspection well, especially rainwater and sewage pipeline inspection well of preventing settlement. BACKGROUND

[0002] Pipeline inspection well is the inspection well set up for checking, cleaning pipeline and connecting pipe section on rainwater and sewage pipeline system, is used for the regular inspection inside the pipeline condition, observes whether existence blockage, crack, leakage etc.

[0003] Rainwater and sewage pipeline inspection well plays a key role in drainage system, however, the current inspection well usually adopts the brick masonry structure, is easy to be influenced by the surrounding soil deformation and settles in the long-term use process, then leads to the stability of the whole inspection well to be poor, and the settlement of the inspection well also leads to the road surface damage, the traffic safety hidden danger problem, for this, we propose a rainwater and sewage pipeline inspection well of preventing settlement to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a rainwater and sewage pipeline inspection well of preventing settlement to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A rainwater and sewage pipeline inspection well of preventing settlement, including well shaft, the lower part of well shaft is provided with base, the upper part of well shaft is provided with connecting seat, the top of well shaft is fixedly embedded with annular reinforced steel plate, the inside of well shaft is fixedly embedded with two groups of reinforced steel bars, the inner ring of well shaft is fixedly embedded with two arc steel plates, the inside of well shaft is provided with anti-falling piece, the outer surface of well shaft is equipped with two connecting holes.

[0007] In further embodiments, the anti-falling piece includes a fall arrest net, the outer surface of the fall arrest net is fixedly connected with an annular connecting plate, the lower part of the annular connecting plate is provided with two positioning seats, the side faces of the two positioning seats away from each other are fixedly connected with the side faces of the two arc steel plates close to each other, the bottom surface of the annular connecting plate is fixedly connected with two positioning blocks, the bottom ends of the two positioning blocks extend into the interiors of the two positioning seats respectively.

[0008] In further embodiments, the base includes a gravel bottom layer, the upper surface of the gravel bottom layer is provided with a geogrid, the upper surface of the geogrid is paved with a concrete cushion layer.

[0009] In further embodiments, the inside of the connecting seat is provided with a protective cover plate, the upper surface of the protective cover plate is equipped with two water through holes.

[0010] In further embodiments, the bottom surface of the connecting seat is provided with an annular groove, the top end of the annular reinforcing steel plate extends to the inside of the annular groove, and the top end of the annular reinforcing steel plate is in contact with the inner wall of the annular groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses, through the setting of rubble bottom layer, geogrid and concrete cushion, can constitute pedestal, has strengthened the bearing capacity of pedestal, can effectively prevent the sliding deformation of ground soil, and its stability is important to prevent settlement, through the setting of well shaft prefabricated part, and with the cooperation of arc steel sheet and reinforcing steel bar, the stability of well shaft internal structure has been strengthened, avoids the deformation, settlement problem of well shaft structure because of internal pressure unbalance, can be more flexible and fast when construction installation simultaneously, and then the inspection well reaches the effect of preventing settlement, guarantees the stability of inspection well whole. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective structural diagram of the rainwater and sewage pipeline inspection well for preventing settlement;

[0014] Figure 2 It is the sectional view of the rainwater and sewage pipeline inspection well for preventing settlement from the overhead;

[0015] Figure 3 It is the sectional view of the well shaft of the rainwater and sewage pipeline inspection well for preventing settlement from the overhead;

[0016] Figure 4 It is the sectional view of the pedestal of the rainwater and sewage pipeline inspection well for preventing settlement from the overhead.

[0017] In the drawing: 1, well shaft;2, pedestal;201, rubble bottom layer;202, geogrid;203, concrete cushion;3, connecting seat;4, annular reinforcing steel plate;5, annular groove;6, arc steel sheet;7, anti-falling piece;701, positioning seat;702, annular connecting plate;703, anti-falling net;704, positioning block;8, protective cover plate;9, water hole;10, connecting hole;11, reinforcing steel bar. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4The utility model discloses a rainwater and sewage pipeline inspection well of prevent settlement, including shaft 1, the lower part of shaft 1 is provided with base 2, base 2 includes macadam bottom layer 201, the upper surface of macadam bottom layer 201 is provided with geogrid 202, the upper surface of geogrid 202 is paved with concrete cushion 203, and the load that comes from shaft 1 is evenly dispersed to the ground base soil of larger area through macadam bottom layer 201, simultaneously, the interlocking characteristics of macadam increase the friction and shear strength of ground base soil, effectively prevent the sliding deformation of ground base soil, and geogrid 202 is paved on macadam bottom layer 201, can be closely combined with macadam bottom layer 201 and concrete cushion 203, forms a whole reinforced structure, further strengthens the carrying capacity of base 2, improves the overall stability of base 2, and concrete cushion 203 provides a solid, level support surface, directly bears the vertical load that comes from shaft 1, maintains the stability of ground base soil, the inside of connecting seat 3 is provided with protective cover plate 8, the upper surface of protective cover plate 8 is provided with two water holes 9, the setting of protective cover plate 8 and water hole 9 prevents sundries from falling into shaft 1, while ensuring that rainwater and sewage can normally flow into shaft 1 through water hole 9, the bottom surface of connecting seat 3 is provided with annular groove 5, and the top end of annular reinforcing steel sheet 4 extends to the inside of annular groove 5, and the top end of annular reinforcing steel sheet 4 is in contact with the inner wall of annular groove 5, the upper part of shaft 1 is provided with connecting seat 3, and the top end of shaft 1 is fixedly embedded with annular reinforcing steel sheet 4, the inside of shaft 1 is fixedly embedded with two groups of reinforcing steel bars 11, and the inner ring of shaft 1 is fixedly embedded with two arc steel sheets 6, the stability of the internal structure of shaft 1 is enhanced through reinforcing steel bars 11 and arc steel sheet 6, the problem that the structure of shaft 1 is deformed and settled due to internal pressure imbalance is avoided, the inside of shaft 1 is provided with anti-falling piece 7, the outer surface of shaft 1 is provided with two connecting holes 10, and two connecting holes 10 can be used to connect other auxiliary facilities, such as connecting with surrounding pipelines, to realize the functions of rainwater and sewage diversion, convergence and the like.

[0022] In further embodiments, the anti-falling piece 7 comprises an anti-falling net 703, the outer surface of the anti-falling net 703 is fixedly connected with an annular connecting plate 702, two positioning seats 701 are arranged below the annular connecting plate 702, the mutually faraway side faces of the two positioning seats 701 are fixedly connected with the mutually close side faces of the two arc-shaped steel plates 6 respectively, two positioning blocks 704 are fixedly connected with the bottom face of the annular connecting plate 702, the bottom ends of the two positioning blocks 704 extend into the interiors of the two positioning seats 701 respectively, the anti-falling piece 7 is arranged in the well shaft 1 and mainly plays a safety protection role, the anti-falling piece 7 is composed of the anti-falling net 703, the annular connecting plate 702 and the two positioning seats 701, the two positioning seats 701 are fixed on the two arc-shaped steel plates 6 respectively, thereby providing a stable installation basis for the anti-falling piece 7, the annular connecting plate 702 is matched with the positioning seats 701 through the two positioning blocks 704, so that the anti-falling net 703 can be installed above the two positioning seats 701, when a person or an object falls into the inspection well by accident, the anti-falling net 703 can receive the falling object, thereby preventing personnel casualty and object damage, in addition, even if the internal structure of the well shaft 1 is locally deformed due to various reasons, the anti-falling net 703 can still maintain its protection function due to the stable connection mode between the anti-falling piece 7 and the internal structure of the well shaft 1, thereby ensuring the use safety of the inspection well.

[0023] The working principle of the utility model is: first, the base 2 is laid and poured at the bottom of the well shaft 1, which can be used as a supporting part of the well shaft 1, then the well shaft 1 is installed above the base 2, since the well shaft 1 is a prefabricated part, it will be more rapid when installed above the base 2, then the connecting seat 3 and the protective cover plate 8 are installed above the well shaft 1, since the base 2 is composed of the gravel bottom layer 201, the geogrid 202 and the concrete cushion layer 203, it can effectively prevent the sliding deformation of the foundation soil, and the stability is crucial to prevent settlement, and the two groups of reinforcing steel bars 11 are fixedly embedded in the well shaft 1, thereby improving the overall strength of the well shaft 1.

[0024] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A silted inspection chamber for stormwater sewers, characterised in that: The application relates to a well shaft (1) provided with a base (2) at the lower part and a connecting seat (3) at the upper part, wherein a ring-shaped reinforcing steel plate (4) is fixedly embedded at the top end of the well shaft (1), two groups of reinforcing steel bars (11) are fixedly embedded in the well shaft (1), two arc-shaped steel plates (6) are fixedly embedded at the inner ring of the well shaft (1), an anti-falling piece (7) is arranged in the well shaft (1), and two connecting holes (10) are formed in the outer surface of the well shaft (1).

2. A settled rainwater sewer inspection chamber as claimed in claim 1, wherein: The anti-falling piece (7) comprises an anti-falling net (703), and an annular connecting plate (702) is fixedly connected to the outer surface of the anti-falling net (703); two positioning seats (701) are arranged below the annular connecting plate (702).

3. A settled rainwater sewer inspection chamber as claimed in claim 2, wherein: Two sides of the two positioning seats (701) away from each other are fixedly connected to two sides of the two arc-shaped steel plates (6) close to each other, respectively; two positioning blocks (704) are fixedly connected to the bottom surface of the annular connecting plate (702), and the bottom ends of the two positioning blocks (704) extend into the two positioning seats (701), respectively.

4. A sedimentation-preventing storm sewer inspection well according to claim 1, characterized in that: The base (2) comprises a gravel bottom layer (201), a geogrid (202) is arranged on the upper surface of the gravel bottom layer (201), and a concrete cushion layer (203) is arranged on the upper surface of the geogrid (202).

5. A sedimentation-preventing storm sewer inspection well according to claim 1, characterized in that: The connecting seat (3) is provided with a protective cover plate (8) in the inside, and two water passing holes (9) are formed in the upper surface of the protective cover plate (8).

6. A sedimentation-preventing storm sewer inspection well according to claim 1, characterized in that: The bottom surface of the connecting seat (3) is provided with an annular groove (5), the top end of the ring-shaped reinforcing steel plate (4) extends into the annular groove (5), and the top end of the ring-shaped reinforcing steel plate (4) is in contact with the inner wall of the annular groove (5).

Images