A maintenance tool for the mud chamber of a plastic drainage inspection well in a building area

Abstract

The present invention belongs to the field of municipal rainwater and sewage discharge, and discloses a maintenance tool for the mud chamber of a plastic drainage inspection well in a building area. The maintenance tool includes a plastic frame, a rubber coating, a hand chain, an upstream water hole, a downstream water hole, an alignment groove and a mud groove; the rubber coating is arranged at the bottom and lower part of the outer side of the plastic frame; the hand chain is connected to the top of the plastic frame for taking out the maintenance tool; the upstream water hole and the downstream water hole are both arranged at the upper part of the plastic frame; the mud groove is arranged at the lower inner part of the plastic frame; the alignment groove is arranged on the outer side of the plastic frame to limit the installation angle of the maintenance tool. The maintenance tool of the present invention can be taken out through the hand chain, which saves water resources compared with high-pressure flushing, prolongs the service life of the inspection well, has a simple structure, a wide range of applications, can be reused, is convenient for construction and maintenance, has good safety performance, and is easy to promote.

Description

Technical Field

[0001] The invention belongs to the field of municipal rainwater and sewage discharge, and in particular, relates to a maintenance tool for a sludge chamber of a plastic drainage inspection well in a building community. Background Art

[0002] At present, plastic drainage inspection wells in building communities have the advantages of small size and convenient construction. However, the matching small-diameter plastic drainage sludge wells are difficult to maintain due to their well chamber size. The high-pressure flushing method provided by the existing atlas can neither effectively remove the sludge from the drainage system nor consume a large amount of water resources. Therefore, a maintenance tool is needed that can effectively remove the sludge, is easy to operate and saves resources. Summary of the invention

[0003] The purpose of the present invention is to address the deficiencies of the prior art and to provide a maintenance tool for the sludge chamber of a plastic drainage inspection well in a building area. The maintenance tool of the present invention has a reasonable design, a simple structure, and is easy to operate. It is also reusable, can be maintained manually, is easy to install, and saves water resources.

[0004] In order to achieve the above-mentioned object, the present invention provides a maintenance tool for a mud chamber of a plastic drainage inspection well in a building area, characterized in that the maintenance tool comprises a plastic frame, a rubber coating, a hand chain, an upstream water hole, a downstream water hole, an alignment groove and a mud chamber;

[0005] The rubber coating is arranged on the outer bottom and lower part of the plastic frame;

[0006] The hand chain is connected to the top of the plastic frame and is used to take out the maintenance tool;

[0007] The upstream water hole and the downstream water hole are both arranged on the upper part of the plastic frame;

[0008] The sludge tank is arranged at the lower inner part of the plastic frame;

[0009] The alignment groove is arranged on the outside of the plastic frame and is used to limit the installation angle of the maintenance tool.

[0010] The technical solution of the present invention has the following beneficial effects:

[0011] (1) When the maintenance tool of the present invention is used, it is set inside the sludge chamber of the plastic drainage inspection well in the building area, and can be taken out through a hand chain, and then the maintenance tool is manually cleaned through the upstream water hole and the downstream water hole, which saves water resources compared with high-pressure washing.

[0012] (2) The present invention replaces the sedimentation function of the original plastic drainage inspection well sedimentation chamber, which can extend the service life of the inspection well.

[0013] (3) The present invention has a simple structure, a wide range of applications, is reusable, is easy to construct and maintain, has good safety performance, and is easy to promote.

[0014] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present invention.

[0016] Figure 1 A left view of a maintenance tool for a sludge chamber in a plastic drainage inspection well in a building area proposed in an embodiment of the present invention is shown.

[0017] Figure 2 A top view of a maintenance tool for a sludge chamber in a plastic drainage inspection well in a building area proposed in an embodiment of the present invention is shown.

[0018] Figure 3 A schematic AA cross-sectional view of a maintenance tool for a sludge chamber in a plastic drainage inspection well in a building area proposed in an embodiment of the present invention is shown.

[0019] Figure 4 A BB cross-sectional schematic diagram of a maintenance tool for a sludge chamber in a plastic drainage inspection well in a building area proposed in an embodiment of the present invention is shown.

[0020] The following are the descriptions of the reference numerals:

[0021] 1. One-time injection molded plastic frame, 2. Butyl rubber coating, 3. Upstream water hole, 4. Downstream water hole, 5. Alignment groove, 6. Mud sludge groove, 7. Stainless steel hand chain. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0023] The present invention provides a maintenance tool for a mud chamber in a plastic drainage inspection well in a building area, characterized in that the maintenance tool comprises a plastic frame, a rubber coating, a hand chain, an upstream water hole, a downstream water hole, an alignment groove and a mud chamber;

[0024] The rubber coating is arranged on the outer bottom and lower part of the plastic frame;

[0025] The hand chain is connected to the top of the plastic frame and is used to take out the maintenance tool;

[0026] The upstream water hole and the downstream water hole are both arranged on the upper part of the plastic frame;

[0027] The sludge tank is arranged at the lower inner part of the plastic frame;

[0028] The alignment groove is arranged on the outside of the plastic frame and is used to limit the installation angle of the maintenance tool.

[0029] According to the present invention, preferably, the rubber coating is arranged on the outer bottom of the plastic frame and the outer side of the sludge trough for contacting, fixing and sealing the sludge chamber of the plastic drainage inspection well in the building area.

[0030] According to the present invention, preferably, the plastic skeleton is a one-time injection-molded plastic skeleton.

[0031] According to the present invention, preferably, the size of the plastic frame matches the well type of the plastic drainage inspection well in the building area.

[0032] According to the present invention, preferably, one end of the hand chain is connected to the top of the plastic frame by bolts.

[0033] According to the present invention, preferably, the other end of the hand chain is connected to the manhole cover of the plastic drainage inspection manhole by bolts.

[0034] According to the present invention, preferably, the hand chain is made of corrosion-resistant material, preferably a stainless steel hand chain.

[0035] According to the present invention, preferably, the rubber coating is made of a rubber material with good air tightness, corrosion resistance, water resistance and aging resistance, preferably a butyl rubber coating, a styrene-butadiene rubber coating, a polysulfide rubber coating, a polyurethane rubber coating or a chloroprene rubber coating.

[0036] According to the present invention, preferably, the apertures of the upstream water hole and the downstream water hole are respectively consistent with the diameters of the upstream and downstream pipes. User sewage can enter the sludge tank through the upstream water hole, and then be discharged into the downstream public drainage facilities through the downstream water hole after sludge sedimentation.

[0037] According to the present invention, preferably, the depth of the sludge trough matches the well type of the plastic drainage inspection well in the building area, taking over the sludge settling function of the sludge settling chamber of the plastic drainage inspection well in the building area.

[0038] In the present invention, the size of the disposable injection-molded plastic frame matches the well type of the plastic drainage inspection well in the building community, the depth of the sludge trough matches the well type of the plastic drainage inspection well in the building community, and the well type of the plastic drainage inspection well in the building community refers to the well type selected in the national standard atlas "08SS523 Plastic Drainage Inspection Well in Building Community".

[0039] In the present invention, when the maintenance tool is used, it is arranged inside the sludge chamber of the plastic drainage inspection well in the building area to facilitate the removal of the settled sludge.

[0040] The present invention is specifically described below by way of examples.

[0041] Example

[0042] This embodiment provides a maintenance tool for the mud chamber of a plastic drainage inspection well in a construction area. When the maintenance tool is used, it is arranged inside the mud chamber of the plastic drainage inspection well in the construction area to facilitate the removal of the sediment sludge. Figure 1 , 2 As shown in , 3 and 4, the maintenance tool comprises a disposable injection-molded plastic frame 1, a butyl rubber coating 2, a stainless steel hand chain 7, an upstream water hole 3, a downstream water hole 4, an alignment groove 5 and a mud settling groove 6;

[0043] The butyl rubber coating 2 is arranged on the outer bottom of the one-time injection-molded plastic skeleton 1 and the outer side of the sludge trough 6, and is used for contacting, fixing and sealing the sludge chamber of the plastic drainage inspection well in the building area.

[0044] The stainless steel hand chain 7 is used to take out the maintenance tool, one end of which is connected to the top of the disposable injection-molded plastic frame 1 by bolts, and the other end is connected to the manhole cover of the plastic drainage inspection well by bolts.

[0045] The upstream water hole 3 and the downstream water hole 4 are both arranged on the upper part of the disposable injection-molded plastic frame 1; the apertures of the upstream water hole 3 and the downstream water hole 4 are respectively consistent with the diameters of the upstream and downstream pipes. User sewage can enter the sludge tank 6 through the upstream water hole 3, and then be discharged into the downstream public drainage facilities through the downstream water hole 4 after sludge sedimentation.

[0046] The sludge settling tank 6 is arranged at the lower inner part of the disposable injection-molded plastic frame 1, and takes over the sludge settling function of the sludge settling chamber of the plastic drainage inspection well in the building area.

[0047] The alignment groove 5 is arranged on the outer side of the one-time injection-molded plastic frame 1 to limit the installation angle of the maintenance tool.

[0048] The size of the disposable injection-molded plastic skeleton 1 matches the well type of the plastic drainage inspection well in the building community, and the depth of the sludge tank 5 matches the well type of the plastic drainage inspection well in the building community. The well type of the plastic drainage inspection well in the building community refers to the well type selected in the national standard atlas "08SS523 Plastic Drainage Inspection Well in Building Community".

[0049] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A maintenance tool for the mud chamber of a plastic drainage inspection well in a building area, characterized in that: The maintenance tool comprises a plastic frame, a rubber coating, a hand chain, an upstream water hole, a downstream water hole, an alignment groove and a mud settling groove; The size of the plastic frame matches the well type of the plastic drainage inspection well in the building area; The plastic frame is a one-time injection-molded plastic frame; The rubber coating is arranged on the outer bottom and lower part of the plastic frame; The rubber coating is a butyl rubber coating; The hand chain is connected to the top of the plastic frame and is used to take out the maintenance tool; The upstream water hole and the downstream water hole are both arranged on the upper part of the plastic frame; The diameters of the upstream water hole and the downstream water hole are respectively consistent with the diameters of the upstream and downstream pipelines; The sludge tank is arranged at the lower inner part of the plastic frame; The depth of the sludge trough matches the well type of the plastic drainage inspection well in the building area; The alignment groove is arranged on the outside of the plastic frame and is used to limit the installation angle of the maintenance tool.

2. The maintenance tool for the mud chamber of the plastic drainage inspection well in the building area according to claim 1, wherein: The rubber coating is arranged on the outer bottom of the plastic frame and the outer side of the sludge tank.

3. The maintenance tool for the mud chamber of the plastic drainage inspection well in the building area according to claim 1, wherein: One end of the hand chain is connected to the top of the plastic frame through a bolt.

4. The maintenance tool for the mud chamber of the plastic drainage inspection well in the building area according to claim 3, wherein: The other end of the hand chain is connected to the manhole cover of the plastic drainage inspection manhole through bolts.

5. The maintenance tool for the mud chamber of the plastic drainage inspection well in the building area according to claim 1, wherein: The hand chain is a stainless steel hand chain.

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