CN113356333B - Method for manufacturing sewage inspection well with mixed structure - Google Patents
Method for manufacturing sewage inspection well with mixed structure Download PDFInfo
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- CN113356333B CN113356333B CN202110675667.1A CN202110675667A CN113356333B CN 113356333 B CN113356333 B CN 113356333B CN 202110675667 A CN202110675667 A CN 202110675667A CN 113356333 B CN113356333 B CN 113356333B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
Abstract
The invention relates to the technical field of sewage inspection wells, and discloses a method for manufacturing a sewage inspection well with a mixed structure, which comprises the following steps: the device comprises an upper well section and a lower well section which are sequentially arranged along the vertical direction, wherein the upper well section is formed by piling bricks, and the lower well section is formed by pouring concrete; at least one connecting port for connecting a pipeline is formed on the side wall of the middle part of the lower well section in the vertical direction, and a water stopping groove is formed on the upper end face of the lower well section; and a mortar layer is arranged between the lower end face of the upper well section and the upper end face of the lower well section, and the water stopping groove is filled with the mortar layer. The sewage inspection well is formed by mixing the lower well section of the bottom concrete and the upper well section of the upper brick, the advantages of the lower well section and the upper well section are combined, the lower well section of the concrete ensures the connection quality and the waterproof effect of the sewage inspection well and the pipeline, the upper well section adopts the brick structure, the construction speed is high, the construction site is not limited, and the cost is relatively low.
Description
Technical Field
The invention relates to the technical field of sewage inspection wells, in particular to a method for manufacturing a sewage inspection well with a mixed structure.
Background
The sewage inspection well is an inspection well which is arranged on a drainage pipeline system and used for inspecting and cleaning pipelines. The current sewage inspection well comprises a brick inspection well, a cast-in-place concrete inspection well and a prefabricated inspection well according to the classification of wall building processes. Wherein the brick inspection shaft is applicable to the well depth and is not more than 6m, and the construction cost of brick inspection shaft is lower, but overall structure performance is slightly poor, and the interface position water-proof effects of inspection shaft and pipeline are comparatively general. The prefabricated inspection well is suitable for the buried depth of less than 6m, but the construction mode needs large-scale hoisting equipment to accomplish, receives place and equipment restriction easily. The cast-in-place concrete inspection well is not limited by well depth, the waterproof effect of the joint part of the cast-in-place concrete inspection well and a pipeline is good, but the construction cost is high, and peripheral soil can be backfilled after the concrete is solidified, so that the construction period is long.
Disclosure of Invention
In order to solve the technical problem that the construction process of the conventional sewage inspection well is easily limited by the well depth or the construction environment, the invention provides a method for manufacturing the sewage inspection well with a mixed structure, which comprises the following steps:
an upper well section and a lower well section are arranged along the vertical direction in sequence, the upper well section is formed by piling bricks, and the lower well section is formed by pouring concrete;
at least one connecting port for connecting a pipeline is formed on the side wall of the middle part of the lower well section in the vertical direction, and a water stopping groove is formed on the upper end face of the lower well section;
and a mortar layer is arranged between the lower end face of the upper well section and the upper end face of the lower well section, and the water stopping groove is filled with the mortar layer.
Further, the cross section of the upper end of the upper well section is gradually reduced upwards along the vertical direction, so that the upper end port of the upper well section is in a necking shape.
Further, the length dimension of the upper well section is less than 6000mm.
Further, the cross sections of the upper well section and the lower well section are circular respectively.
Furthermore, the number of the connecting ports is two, the two connecting ports are arranged in an axisymmetric manner relative to the shaft of the lower well section, and the axes of the two connecting ports are located on the same horizontal line.
Further, the thickness of the mortar layer is 50-150mm.
Further, the thickness dimension of the mortar layer is 50mm.
Further, the distance between the axis of the connecting port and the upper end face of the lower well section is not less than 300mm.
Further, the distance between the axis of the connecting port and the upper end face of the lower well section is 400mm.
Compared with the prior art, the sewage inspection well with the mixed structure has the beneficial effects that:
the sewage inspection well is formed by mixing the lower well section of the bottom concrete and the upper well section of the upper brick, the advantages of the lower well section and the upper well section are combined, the lower well section of the concrete ensures the connection quality and the waterproof effect of the sewage inspection well and the pipeline, the upper well section adopts the brick structure, the construction speed is high, the construction site is not limited, and the cost is relatively low.
The sewage inspection well is not limited by the well depth, can be suitable for the condition that the well depth exceeds 6m, and the joint of the upper well section and the lower well section achieves the waterproof purpose through the water stop groove and the mortar layer. Meanwhile, the sewage inspection well is suitable for rural sewage reconstruction with limited funds or urban-rural sewage pipeline engineering with a narrow site, on one hand, the quality and the safety of the lower structure of the inspection well are guaranteed, on the other hand, the economy and the rapidness of the upper structure of the inspection well are both considered, the purposes of low carbon, rapidness, economy and safety are achieved, and the sustainable development concept is embodied.
Drawings
FIG. 1 is a schematic cross-sectional view of a hybrid configuration of a sewage manhole of the present invention;
in the figure, 1, an upper well section; 2. a well lowering section; 21. a connecting port; 22. a water stopping groove; 3. a pipeline; 4. and (4) a mortar layer.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a sewage inspection well with a hybrid structure according to the present invention. Specifically, the method for manufacturing the sewage inspection well of the mixed structure comprises the following steps: an upper well section 1 and a lower well section 2 are sequentially arranged along the vertical direction, the upper well section 1 is formed by piling bricks, and the lower well section 2 is formed by pouring concrete; at least one connecting port 21 for connecting the pipeline 3 is formed on the side wall of the middle part of the lower well section 2 along the vertical direction, and a water stopping groove 22 is formed on the upper end surface of the lower well section 2; a mortar layer 4 is arranged between the lower end face of the upper well section 1 and the upper end face of the lower well section 2, and the water stop groove 22 is filled with the mortar layer 4.
In order to enhance the structural strength and stability of the lower well section 2 according to the embodiment of the present invention, a reinforcing bar is added during the process of pouring concrete, wherein the reinforcing bar functions in the same manner as the conventional reinforced concrete pouring process, and the description thereof is omitted. The length of the reinforcing steel bar is adapted to the length of the lower well section 2, and the length of the lower well section 2 is not limited herein and is suitably designed according to the well depth requirement.
Further, the upper end of the upper well section 1 is close to the road surface, so that the inspection well needs to be provided with a well seat and a well lid at the upper end port of the upper well section 1 in the using process. In order to reduce the size of well seat and well lid in order to reduce use cost, the cross section of the upper end of upper well section 1 upwards diminishes gradually along vertical direction to make the upper end port of upper well section 1 be the throat form, make things convenient for well seat and well lid cover to locate the upper end port of upper well section 1.
Further, according to the general construction requirements of the existing brick inspection well, the length dimension L1 of the upper well section 1 of the embodiment of the present invention is less than 6000mm, such as 1000mm, 2000mm, 3000mm, 4000mm, 5000mm, etc.
Further, according to the existing sewage inspection well which is of a cylindrical structure, the cross sections of the upper well section 1 and the lower well section 2 of the inspection well are respectively of a circular shape, and the axes of the upper well section 1 and the lower well section 2 are positioned on the same vertical straight line.
Furthermore, the number of the connectors 21 in the embodiment of the present invention is two, the pipe 3 connected to one connector 21 is a water inlet pipe, and the pipe 3 connected to the other connector 21 is a water outlet pipe, so that the groundwater of the drainage system can flow smoothly after going through the inspection. Wherein the two connection ports 21 are arranged axisymmetrically with respect to the lower wellbore section 2, and the axes of the two connection ports 21 are preferably located on the same horizontal line.
Further, in order to ensure the connection stability between the lower end of the upper well section 1 and the upper end of the lower well section 2, the mortar layer 4 of the embodiment of the present invention has a thickness dimension L2 of 50 to 150mm, for example, 50mm, 60mm, 80mm, 120mm, 150mm, etc., preferably 50mm, and the amount of the mortar layer 4 used is reduced to reduce the manufacturing cost in the case of satisfying the connection requirement. And meanwhile, the mortar layer 4 is filled with the water stop groove 22 so as to ensure that the lower end face of the upper well section 1 is hermetically connected with the upper end face of the lower well section 2 through the mortar layer 4.
The mortar layer 4 is formed by mixing sand and cementing materials (cement, lime paste, clay, etc.) in a certain proportion with water, and the specific components and the mixing proportion are designed according to the construction environment requirements, and are not limited here.
Further, in order to ensure that the portion of the lower wellbore section 2 above the tubing 3 can withstand the gravitational load of the upper wellbore section 1, the distance dimension L3 between the axis of the connection port 21 and the upper end face of the lower wellbore section 2 of the embodiments of the present invention is not less than 300mm, such as 300mm, 350mm, 400mm, 450mm, 500mm, etc., preferably 400mm. The invention is not limited to the overall length of the lower wellbore section 2, and is adaptively designed according to the wellbore depth dimension and the length of the upper wellbore section 1.
To sum up, the embodiment of the invention provides a method for manufacturing a sewage inspection well with a mixed structure, wherein a lower well section 2 of bottom concrete and an upper well section 1 of upper bricks are mixed to form the sewage inspection well, the advantages of the two are combined, the lower well section 2 of the concrete ensures the connection quality and the waterproof effect of the sewage inspection well and a pipeline 3, and the upper well section 1 adopts the brick structure, so that the construction speed is high, the construction site is not limited, and the cost is relatively low. The sewage inspection well is not limited by the well depth, can be suitable for the condition that the well depth exceeds 6m, and the joint of the upper well section 1 and the lower well section 2 achieves the waterproof purpose through the water stopping groove 22 and the mortar layer 4. Meanwhile, the sewage inspection well is suitable for rural sewage reconstruction with limited funds or urban-rural sewage pipeline engineering with a narrow site, on one hand, the quality and the safety of the lower structure of the inspection well are guaranteed, on the other hand, the economy and the rapidness of the upper structure of the inspection well are both considered, the purposes of low carbon, rapidness, economy and safety are achieved, and the sustainable development concept is embodied.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A method for manufacturing a sewage inspection well with a mixed structure is characterized by comprising the following steps:
the device comprises an upper well section and a lower well section which are sequentially arranged along the vertical direction, wherein the upper well section is formed by piling bricks, and the lower well section is formed by pouring concrete; the cross section of the upper end of the upper well section is gradually reduced upwards along the vertical direction, so that the upper end port of the upper well section is in a necking shape;
at least one connecting port for connecting a pipeline is formed on the side wall of the middle part of the lower well section in the vertical direction, and a water stopping groove is formed on the upper end face of the lower well section;
a mortar layer is arranged between the end surface of the lower end of the upper well section and the end surface of the upper end of the lower well section, and the water stopping groove is filled with the mortar layer; the mortar layer is formed by mixing sand and a cementing material in a certain proportion with water;
the number of the connectors is two, the two connectors are arranged in an axial symmetry mode relative to the shaft of the lower shaft section, the axes of the two connectors are located on the same horizontal line, one connector is used for being connected with a water inlet pipe, and the other connector is used for being connected with a water outlet pipe.
2. The hybrid configuration sewage manhole of claim 1 wherein the upper well section has a length dimension of less than 6000mm.
3. The hybrid configuration sewerage manhole assembly of claim 1 wherein the upper and lower sections are each circular in cross-section.
4. A hybrid construction sewerage manhole assembly according to any of claims 1 to 3, wherein the mortar bed has a thickness dimension of 50 to 150mm.
5. The hybrid sewage manhole assembly of claim 4 wherein the mortar bed has a thickness dimension of 50mm.
6. A hybrid configuration sewage manhole assembly of any of claims 1-3, wherein the distance between the axis of the connection port and the upper end face of the lower well section is no less than 300mm.
7. The hybrid configuration sewage manhole assembly of claim 6, wherein the distance between the axis of the connection port and the upper end face of the lower well section is 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110675667.1A CN113356333B (en) | 2021-06-17 | 2021-06-17 | Method for manufacturing sewage inspection well with mixed structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110675667.1A CN113356333B (en) | 2021-06-17 | 2021-06-17 | Method for manufacturing sewage inspection well with mixed structure |
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| CN113356333A CN113356333A (en) | 2021-09-07 |
| CN113356333B true CN113356333B (en) | 2022-10-11 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203334309U (en) * | 2013-05-15 | 2013-12-11 | 詹春生 | High-load water-seepage-resistant inspection well |
| CN204252164U (en) * | 2014-12-04 | 2015-04-08 | 中铁四局集团第三建设有限公司 | A kind of Submersed type active well |
| CN208586722U (en) * | 2018-07-24 | 2019-03-08 | 唐方方 | Precast concrete assembled piping shaft |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232197Y (en) * | 2008-05-22 | 2009-05-06 | 中铁十二局集团有限公司 | Combined inspection well |
| GB2467798A (en) * | 2009-02-17 | 2010-08-18 | Paul Harvey | Manhole repair liner |
| CN201362857Y (en) * | 2009-02-25 | 2009-12-16 | 吴银革 | Combined type concrete inspection well |
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2021
- 2021-06-17 CN CN202110675667.1A patent/CN113356333B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203334309U (en) * | 2013-05-15 | 2013-12-11 | 詹春生 | High-load water-seepage-resistant inspection well |
| CN204252164U (en) * | 2014-12-04 | 2015-04-08 | 中铁四局集团第三建设有限公司 | A kind of Submersed type active well |
| CN208586722U (en) * | 2018-07-24 | 2019-03-08 | 唐方方 | Precast concrete assembled piping shaft |
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| CN113356333A (en) | 2021-09-07 |
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