CN217870854U

CN217870854U - Multifunctional rainwater inspection well

Info

Publication number: CN217870854U
Application number: CN202221565903.0U
Authority: CN
Inventors: 柯珂
Original assignee: CREEC Guangdong Harbor Survey and Design Co Ltd
Current assignee: CREEC Guangdong Harbor Survey and Design Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-22
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to the technical field of water supply and drainage, and discloses a multifunctional rainwater inspection well, which comprises a shaft, a sedimentation tank and a rainwater pipeline; the shaft is arranged below the ground of the sidewalk; the sedimentation tank is arranged below the ground of the roadway and is arranged close to the shaft, a rainwater collecting port is arranged at the top of the sedimentation tank, an overflow hole channel is arranged at the upper part of the sedimentation tank, and the overflow hole channel is communicated with the shaft; the rainwater pipeline is communicated with the lower part of the shaft; and a liquid level meter and a gas monitoring device are arranged on the inner wall of one side, away from the rainwater collecting port, of the shaft. By adopting the utility model, the volume of the rainwater drainage structure can be effectively reduced, and the effect of reducing the floor area of the rainwater drainage system is achieved; but also can achieve the effect of reducing the difficulty of clearing and managing the rainwater pipeline system; harmful gas and water level conditions in the well can be monitored in real time, and the effect of protecting personal safety of rainwater pipeline systems and underground operation personnel is achieved.

Description

Multifunctional rainwater inspection well

Technical Field

The utility model relates to a plumbing technical field especially relates to a multi-functional rainwater inspection shaft.

Background

The rainwater inspection well is an important facility in a rainwater drainage system and is one of the most important components in an urban drainage system. Along with the gradual promotion of city distribution of rain and sewage transformation, road drainage system is progressively perfect, and facilities area such as drainage pipe and structures is bigger and bigger, and the impurity content in initial stage rainwater is great, and the conventional way of connecting inlet for stom water and rainwater inspection shaft with the pipeline in inlet for stom water bottom piles up impurity in the rainwater connecting pipe easily, and produces poisonous and harmful gas easily in the well, clears away and leads to and manage the degree of difficulty great. In recent years, the occurrence frequency of rainstorm and extra-heavy rainstorm is increased, whether the rainwater inspection well is unobstructed or not and whether the water level is controllable or not have an enlightenment effect on urban waterlogging prevention.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aiming at the defects of the existing rainwater drainage system, the multifunctional rainwater inspection well is provided to effectively reduce the occupied area of drainage facilities, reduce the accumulation of impurities in a rainwater connecting pipe, monitor the harmful gas and water level conditions in the inspection well and ensure the personal safety of downhole operators.

In order to achieve the purpose, the utility model provides a multifunctional rainwater inspection well, which comprises a shaft, a sedimentation tank and a rainwater pipeline; the shaft is arranged below the ground of the sidewalk; the sedimentation tank is arranged below the ground of the roadway and is arranged close to the shaft, a rainwater collecting port is arranged at the top of the sedimentation tank, an overflow hole channel is arranged at the upper part of the sedimentation tank, and the overflow hole channel is communicated with the shaft; the rainwater pipeline is communicated with the lower part of the shaft; and a liquid level meter and a gas monitoring device are arranged on the inner wall of one side, away from the rainwater collecting port, of the shaft.

As a preferred scheme of the utility model, the overflow pore is the slope setting, the high-order end in overflow pore set up in one side of sedimentation tank, the low-order end in overflow pore set up in one side of pit shaft.

As the preferred scheme of the utility model, keep away from at the top of pit shaft one side of sedimentation tank is equipped with the manhole.

As the utility model discloses a preferred scheme, the pit shaft is kept away from be equipped with on one side inner wall at the mouth of a river is received to the rainwater and mark time, mark time and be located under the manhole.

As the preferred proposal of the utility model, the manhole cover is provided with a manhole cover.

As the utility model discloses a preferred scheme, be equipped with round anti-skidding handrail on the inner wall of pit shaft, anti-skidding handrail is followed the inner wall circumference of pit shaft is arranged.

As the utility model discloses a preferred scheme, the pit shaft bottom sets up the chute, the top platform of chute can supply the workman to trample.

As the preferred proposal of the utility model, the rainwater collecting opening is covered with a rainwater grate.

The utility model discloses a multi-functional rainwater inspection shaft of implementing compares with prior art, and its beneficial effect lies in: the side wall of the rainwater inspection well is connected with the rainwater collecting port through an overflow hole channel, so that the volume of a rainwater drainage structure is effectively reduced, and the effect of reducing the floor area of a rainwater drainage system is achieved; the rainwater is received mouth of a river bottom and is set up the sedimentation tank, and after the mouth of a river was received to the rainwater when the rainwater entered into, the sedimentation tank of receiving mouth of a river bottom at the rainwater precipitated, and the water level rose to flow into rainwater inspection shaft well bore from the overflow pore after not crossing the overflow pore in the sedimentation tank, effectively alleviateed the impurity in the rainwater that gets into rainwater pipeline system from this, reached and discharged cleaner rainwater pipeline system, reduced the effect of the clear and thorough and management degree of difficulty of rainwater pipeline system. Set up gas monitoring device and level gauge in this multi-functional rainwater inspection shaft pit shaft, harmful gas and water level condition in the real-time supervision well reach the effect of protection rainwater pipeline system and the operation personnel personal safety that goes into the well.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic front sectional view of a multifunctional rainwater inspection well according to an embodiment of the present invention;

fig. 2 is a schematic plan view of a multifunctional rainwater inspection well according to an embodiment of the present invention;

in the figure, 1, a well bore; 2. a rainwater collecting port; 3. a sedimentation tank; 4. an overflow channel; 5. a manhole; 6. anti-slip armrests; 7. stepping; 8. a launder; 9. a manhole cover; 10. a rain grate; 11. a rainwater pipeline; 12. a gas monitoring device; 13. a liquid level meter.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the indicated member must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 2, in the preferred embodiment of the present invention, the multifunctional rainwater manhole includes a shaft 1, and the shaft 1 is formed by pouring reinforced concrete and is disposed below the ground of a sidewalk; the shaft 1 is arranged adjacent to a sedimentation tank 3, and the sedimentation tank 3 is arranged below the ground of a traffic lane; the mouth of a river 2 is received for the rainwater to the top of sedimentation tank 3, and this sedimentation tank 3 deepens downwards through the bottom that the mouth of a river 2 was received to the rainwater and forms.

Illustratively, the rainwater inspection well is provided with at least one sedimentation tank 3, and at least one rainwater collecting port 2 is correspondingly arranged above each sedimentation tank 3; the rainwater that gets into mouth 2 is received to rainwater can at first freely fall to sedimentation tank 3 in, temporarily store the rainwater and stew the rainwater through sedimentation tank 3, realize the function of purifying the rainwater from this.

Illustratively, the rainwater collecting port 2 is arranged on one side surface of the shaft 1 or arranged on the other two side surfaces of the shaft 1 without the step 7, so that the floor area and underground space of a rainwater drainage system can be effectively reduced, and the land of a structure is saved; meanwhile, rainwater can be collected in multiple directions, more ground runoff rainwater can be collected and drained in the rainwater inspection well through the rainwater collecting port 2, and the possibility of surface water accumulation is reduced to a greater extent.

Illustratively, the upper part of the sedimentation tank 3 is provided with an overflow hole 4, and the overflow hole 4 is communicated with the shaft. The overflow hole 4 is obliquely arranged, that is, the high end of the overflow hole 4 is arranged at one side of the sedimentation tank 3, and the low end of the overflow hole 4 is arranged at one side of the shaft 1. The utility model discloses an in some embodiments, 3 upper portions of the sedimentation tank of 1 each side of pit shaft all set up overflow pore 4, and when the clean rainwater water level in upper portion after the sedimentation is stood in sedimentation tank 3 was higher than overflow pore 4, the rainwater that exceeds overflow pore 4 will overflow into pit shaft 1, realizes the function that clean rainwater got into the rainwater inspection shaft from this.

Illustratively, the lower part of the shaft 1 is communicated with one or more rainwater pipelines 11 for conveying rainwater, and the rainwater in the shaft 1 is conveyed to a downstream area. After setting up sedimentation tank 3, the rainwater that gets into pit shaft 1 and rainwater pipeline 11 is cleaner, and the difficulty and the cost that 1 bottom of pit shaft and rainwater pipeline 11 siltation were blockked up and are managed with clearing away clearly reduce obviously.

Illustratively, a manhole 5 is arranged on one side, far away from the sedimentation tank 3, of the top of the shaft 1, and a step 7 is arranged right below the manhole 5 along the inner wall of the shaft 1 from top to bottom so as to facilitate a worker to enter the shaft 1 from the manhole 5. Further, the top manhole 5 of rainwater inspection shaft 1 is covered with detachable inspection well lid 9, and this inspection well lid 9 and the circular rainwater inspection well finished product well lid looks adaptation that market is commonly used have promoted the suitability of this rainwater inspection well.

Illustratively, the anti-skidding handrail 6 is arranged on the inner wall of the shaft 1 above the launder 8 at the bottom of the shaft 1, and the anti-skidding handrail 6 surrounds the inner wall of the shaft 1 for a circle to prevent a maintainer from skidding at pedestrian positions at the tops of the steps 7 and the launder 8 during inspection work. The antiskid handrail 6 is along 1 inner wall of pit shaft incessant surrounding a week, can cover the whole stroke of maintainer work in the inspection shaft bottom, further improves factor of safety. Furthermore, the anti-skid handrails 6 and the steps 7 are made of plastic steel, the plastic steel has anti-corrosion and anti-rust properties, and the anti-skid handrails 6 and the steps 7 can be prevented from being corroded and rusted in a severe environment by adopting the anti-corrosion plastic steel, so that safety accidents are further prevented.

Exemplarily, a gas monitoring device 12 is arranged on the inner wall of the rainwater inspection well shaft 1 far away from the rainwater collecting port 2, and the gas monitoring device 12 can monitor the H in the shaft ₂ S and CH ₄ The gas concentration condition, before the operation of staff's operation of going into the well, carry out the well earlier and take a breath, when harmful gas falls below the setting value in the well, the staff just allows to get into the operation in the well, guarantee well operation personnel safety.

Exemplarily, a liquid level meter 13 is arranged on the inner wall of the side, away from the rainwater collection port 2, of the rainwater inspection well shaft 1, and the liquid level meter 13 can monitor the water level in the shaft, so that when the rainwater pipeline 11 is blocked or the rainwater collection amount is too large, the water level in the shaft is possibly greater than a set warning value. When the water level in the shaft exceeds the early warning value, the liquid level meter 13 transmits the instantaneous water level value and the warning signal to a management department of the inspection well, so that management personnel can timely perform corresponding safety treatment on the inspection well, and the rainwater overflow in the inspection well is reduced; meanwhile, the water accumulation on the ground can be reduced, and the effects of reducing traffic jam and protecting the personal and property safety of other people are achieved.

Illustratively, a detachable rainwater grate 10 is covered above the rainwater collecting port 2, and the rainwater grate 10 is matched with a finished rainwater grate commonly used in the market, so that the applicability of the rainwater inspection well is improved. Furthermore, the rainwater inspection well shaft 1 is connected with the external atmosphere through the overflow hole channel 4 and the rainwater grate 10 at the top of the rainwater water collecting port 2, so that the toxic gas generated in the rainwater inspection well shaft 1 is prevented from being discharged outwards, the external air pressure in the rainwater inspection well is balanced, and adverse consequences are avoided.

To sum up, the preferred embodiment of the utility model provides a multi-functional rainwater inspection shaft, its pit shaft 1 is arranged with 3 next-door neighbour of sedimentation tank, and the top of sedimentation tank 3 is provided with the rainwater and receives mouth of a river 2, and rainwater inspection shaft pit shaft 1 receives mouth of a river 2 with the rainwater and sets to holistic structure to utilize the pipe connection and the area that increases between mouth of a river and rainwater inspection shaft has been received to the reduction traditional rainwater, has realized the saving on road land used. The bottom that the mouth 2 was received to the sedimentation tank 3 through the rainwater deepens downwards and forms, when the rainwater fell down by rainwater grate 10 and get into the rainwater and receive mouth 2, can freely fall to sedimentation tank 3 in, carry out temporary storage and deposit to the rainwater through sedimentation tank 3, when the water level in sedimentation tank 3 surpassed overflow pore 4, clean rainwater gets into rainwater inspection shaft 1 by overflow pore 4 overflow, realize purification and the energy dissipation of rainwater from this, reduce impurity such as mud sediment that gets into the rainwater inspection shaft, reach protection rainwater pipe network, reduce the effect of management and clear logical degree of difficulty. A manhole 5, an anti-skid handrail 6 and a step 7 which are convenient for workers to enter and exit are arranged in the rainwater inspection well shaft 1; meanwhile, a gas monitoring device 12 and a liquid level meter 13 are further arranged, toxic gas and water level conditions in the shaft are monitored in real time respectively, and the effects of protecting a rainwater pipeline system and guaranteeing personal safety of downhole operators are achieved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional rainwater inspection well is characterized by comprising a shaft, a sedimentation tank and a rainwater pipeline;

the shaft is arranged below the ground of the sidewalk;

the sedimentation tank is arranged below the ground of the roadway and is arranged close to the shaft, a rainwater collecting port is arranged at the top of the sedimentation tank, an overflow hole channel is arranged at the upper part of the sedimentation tank, and the overflow hole channel is communicated with the shaft;

the rainwater pipeline is communicated with the lower part of the shaft; and a liquid level meter and a gas monitoring device are arranged on the inner wall of one side, away from the rainwater collecting port, of the shaft.

2. The multifunctional rainwater inspection well according to claim 1, wherein the overflow duct is arranged in an inclined manner, the high end of the overflow duct is arranged on one side of the sedimentation tank, and the low end of the overflow duct is arranged on one side of the shaft.

3. The multifunctional rainwater manhole according to claim 1, wherein a manhole is provided on a side of the top of the shaft far from the sedimentation tank.

4. The multifunctional rainwater inspection well according to claim 3, wherein a step is arranged on the inner wall of one side of the well shaft away from the rainwater collecting port, and the step is positioned right below the manhole.

5. The multifunctional rainwater manhole according to claim 3, wherein a manhole cover is covered at the manhole.

6. The multifunctional rainwater manhole according to claim 4, wherein a circle of anti-skid handrails is arranged on the inner wall of the shaft, and the anti-skid handrails are circumferentially arranged along the inner wall of the shaft.

7. The multifunctional rainwater manhole of claim 6, wherein a runner is arranged at the bottom of the shaft, and a top platform of the runner is used for being stepped by workers.

8. The multifunctional rainwater inspection well according to claim 1, wherein a rainwater grate is arranged on a rainwater receiving opening cover.