CN114703901B - Construction method of rain sewage well lid - Google Patents
Construction method of rain sewage well lid Download PDFInfo
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- CN114703901B CN114703901B CN202210141134.XA CN202210141134A CN114703901B CN 114703901 B CN114703901 B CN 114703901B CN 202210141134 A CN202210141134 A CN 202210141134A CN 114703901 B CN114703901 B CN 114703901B
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- well
- temporary
- well lid
- well cover
- rain sewage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/149—Annular gaskets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a construction method of a rain sewage well lid, which needs to provide a temporary rain sewage well lid and an adjustable rain sewage well lid, and comprises the following steps: regulating the height of the temporary well lid for the rainwater and sewage according to the elevation of the compacted base layer, and then placing the temporary well lid at the wellhead to perform paving and rolling of the base layer; when the next base layer is paved, the temporary well cover for the rain sewage is lifted, a concrete adjusting ring is installed, the elevation of the temporary well cover is readjusted, the next base layer is paved, and the same method is used until all the base layers and the surface layers are paved; taking out the temporary rain sewage well cover after cooling, placing a concrete adjusting ring, embedding reinforcing steel bars, pouring concrete between the concrete adjusting ring and the base layer, then placing the adjustable rain sewage well cover into the well to be level with the road surface, then injecting mortar or fine stone concrete into the hole, and finishing the construction after hardening. The construction method can ensure the compactness of the periphery of the well, and effectively solve the problems of sedimentation, bulge, sinking, cracking and the like of the rainwater and sewage well lid.
Description
Technical Field
The invention relates to the technical field of municipal road engineering, in particular to a construction method of a rain sewage well lid.
Background
At present, the construction method of the well lid mainly uses a wood board or an iron sheet as a temporary well lid for construction, and the temporary well lid is removed immediately after being paved and placed at the next well, so that materials around the well can collapse into the well, and the well is not compact. When paving the surface course, the workman uses the crow bar to pry up the well lid, fills in the peripheral asphalt concrete of well lid in well week department, causes the roughness of the asphalt concrete road surface on the well week to be relatively poor, and in the well Zhou Sai income asphalt concrete department, the compactness is relatively poor, leads to later stage subsidence and rework. Most of the rain sewage well covers in urban roads have the problems of sedimentation and protrusion, sinking and cracking of the well Zhou Xia, so that the travelling comfort and urban appearance are influenced, and the travelling safety is also influenced.
Disclosure of Invention
The invention aims to solve the technical problems of settlement, protrusion, sinking and cracking of the periphery of the rain water well cover and the like, can be effectively solved by arranging the adjustable rain water temporary well cover and the adjustable rain water well cover, so that the problems of compactness of the periphery of the well and flatness of a road surface after construction are solved, the construction quality is ensured, and the travelling comfort is improved.
The invention is realized in the following way:
a construction method of a rain sewage well cover needs to provide a temporary rain sewage well cover and an adjustable rain sewage well cover;
the temporary well lid for rain sewage comprises: a temporary well lid lower part, a temporary well lid upper part and a first height adjusting mechanism;
the temporary well lid lower part includes:
a first cylinder wall;
the fixed plate is fixedly connected to the outer side of the lower part of the first cylinder wall;
the temporary well cover upper part comprises:
the second cylinder wall is sleeved outside the first cylinder wall;
the first force transmission plate is fixedly connected to the inner side of the bottom of the second cylinder wall;
the height adjustment mechanism includes:
the second force transmission plate is sleeved on the outer side of the first cylinder wall and positioned below the first force transmission plate;
the buffer unit is sleeved on the outer side of the first cylinder wall and is clamped between the first force transmission plate and the second force transmission plate;
the adjusting unit is detachably fixed on the outer side of the first cylinder wall, is positioned above the fixing plate and is clung to the lower part of the second force transmission plate;
the method comprises the following steps:
digging a rain sewage pipe and a rain sewage well after roadbed construction is completed, installing the rain sewage pipe and building or installing a prefabricated rain sewage well, and backfilling soil around the well in a layered manner, backfilling and compacting the soil in a layered manner;
when the base material is paved, the height of the temporary well cover for the rainwater and the sewage is adjusted through an adjusting unit according to the compacted elevation of the base, and the adjusted temporary well cover for the rainwater and the sewage is placed at the wellhead of the rainwater and the sewage well to be paved and rolled for the lower base;
when the next layer of base layer is paved, the temporary rainwater and sewage well cover is lifted, a concrete adjusting ring is installed, then the elevation of the temporary rainwater and sewage well cover is readjusted and installed, the next layer of base layer is paved, and the same method is used until the base layer is paved;
after the basic layer is paved, the temporary well lid for the rain sewage is not moved, after the penetrating layer and the slurry sealing layer are finished, the temporary well lid for the rain sewage is taken out again when the asphalt concrete surface layer is paved, the height of the temporary well lid is adjusted, the periphery of the well lid is sprayed with an anti-adhesive agent, and the well lid is placed into a well mouth to carry out paving and rolling operations of the asphalt concrete lower layer;
after the paving and compacting of the lower layer are finished, before the middle layer is paved, spraying the adhesive layer oil, then adjusting the height of the temporary well cover of the rain sewage, spraying the anti-adhesive agent on the periphery of the well cover, putting the well cover into a well mouth, and performing paving and rolling operation of the middle layer of asphalt concrete;
after the middle surface layer is paved and compacted, before the upper surface layer is paved, spraying adhesive layer oil, then adjusting the height of the temporary well cover of the rain sewage, spraying an anti-adhesive agent on the periphery of the well cover, putting the well cover into a well mouth, and performing asphalt concrete upper surface layer paving and rolling operation;
after the upper layer is paved and compacted, taking out the temporary rainwater and sewage well cover, setting a concrete adjusting ring according to the requirement, pouring concrete between the concrete adjusting ring and the base layer, embedding reinforcing steel bars, then placing the adjustable rainwater and sewage well cover on the concrete adjusting ring, adjusting to enable the well cover to be flat with the pavement, injecting mortar or fine stone concrete from the hole, and completing construction after hardening.
Further, the adjustable rain sewage well lid comprises: an adjustable well cover upper part and an adjustable well cover lower part;
the adjustable well lid lower part includes:
a third cylinder wall;
the top plate is arranged at the outer edge of the opening at the upper part of the third cylinder wall;
the support part is arranged on the inner wall of the upper part of the third cylinder wall and is used for supporting the upper part of the well lid;
the at least three fixing pieces are vertically and fixedly arranged on the outer wall of the lower part of the third cylinder wall;
at least three second height adjusting mechanisms, wherein each fixing piece is fixedly provided with at least one second height adjusting mechanism; adjusting the second height adjusting mechanism to a specified value of the relative height Cheng Dadao of the top plate and the pavement by adjusting the second height adjusting mechanism so that the lower end of the second height adjusting mechanism is supported at the wellhead edge;
at least three operation holes are formed in the top plate at positions corresponding to the second height adjusting mechanisms, and the height adjusting mechanisms are adjusted through the operation holes.
Further, in the adjustable rain sewage well lid, the second height adjusting mechanism comprises a nut and a bolt, the nut is arranged on the fixing piece, the fixing piece is provided with a through hole corresponding to the position of an inner hole of the nut, the bolt is rotatably arranged in the nut and the through hole in a penetrating mode, the relative position of the bolt and the fixing piece is changed by rotating the bolt, and therefore the relative height between the lower portion of the adjustable well lid and the road surface is changed.
Further, the side face of the upper portion of the adjustable well cover is further provided with a first connecting mechanism, the lower portion of the adjustable well cover is further provided with a second connecting mechanism, and the first connecting mechanism is connected with the second connecting mechanism in a matched mode, so that the upper portion of the adjustable well cover is rotatably fixed to the lower portion of the adjustable well cover.
Further, the adjustable well cover upper portion still includes the auxiliary piece, the auxiliary piece set up in first coupling mechanism contralateral for it is supplementary adjustable well cover upper portion rotation is opened, be provided with on the roof with recess or trompil that the auxiliary piece corresponds.
Further, the adjustable well lid lower part still includes the spacer, the spacer set up in third section of thick bamboo wall lower part outside, and be located the stationary blade below for with the well lid lower part location in well head department with adjustable.
Further, in the temporary well lid for the rainwater and the sewage, the buffer unit is a hollow rubber strip.
Further, in the temporary well lid for the rainwater and the sewage, the adjusting unit comprises an anchor ear, and the height adjustment is realized by adjusting the anchor ear to move up and down and then locking the anchor ear.
Further, in the temporary well cover for the rainwater and the sewage, the upper part of the temporary well cover further comprises at least one dismounting hole which is formed in the top surface of the second cylinder wall.
The invention has the following advantages:
1. the adjustable temporary well cover for the rain sewage is constructed layer by layer after the elevation of the temporary well cover is adjusted in construction, so that the compactness of the periphery of the well is ensured, and the problems of sedimentation, bulge, sinking, cracking and the like of the periphery of the rain sewage well cover can be effectively solved;
2. when the asphalt concrete surface layer is paved, the periphery of the well lid is sprayed with the anti-adhesive agent and then put into the well mouth, and then the paving and rolling operation of the asphalt concrete lower layer is carried out, so that the well lid can be taken out after the operation;
3. taking out the temporary rain sewage well cover, implanting a plurality of steel bars into the reserved well periphery, filling adjustable rain sewage well cover, then injecting mortar or fine stone concrete, and after hardening, ensuring that the adjustable rain sewage well cover is completely combined and fixed with the road surface, and ensuring reliable and safe structure and stable and durable use;
4. through the whole set of construction method, the travelling comfort is improved, the flatness of the road surface is improved, urban capacity is improved, the construction quality is ensured, and the construction cost is prevented from being increased due to reworking.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a temporary manhole cover for rain sewage according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a temporary manhole cover for rain sewage according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an adjustable rain water well cover according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the installation effect of the temporary well cover for rain sewage according to the embodiment of the invention;
FIG. 5 is a schematic view of a concrete adjusting ring according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an embodiment of the invention for installing a temporary manhole cover for rain water and sewage;
FIG. 7 is a second schematic diagram of the installation of a temporary well cover for rain water and sewage according to an embodiment of the invention;
FIG. 8 is a third schematic view of the installation of a temporary well cover for rain water and sewage according to an embodiment of the invention;
FIG. 9 is a schematic diagram of an adjustable rain water manhole cover according to an embodiment of the invention;
fig. 10 is a flowchart of a construction method of a rain sewage manhole cover according to an embodiment of the present invention.
Detailed Description
The invention aims to solve the technical problems of settlement, protrusion, sinking and cracking of the periphery of the rain water well cover and the like, can be effectively solved by arranging the adjustable rain water temporary well cover and the adjustable rain water well cover, so that the problems of compactness of the periphery of the well and flatness of a road surface after construction are solved, the construction quality is ensured, and the travelling comfort is improved.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 10, in the construction method of the rain sewage manhole cover according to the embodiment of the present invention, a temporary rain sewage manhole cover 100 and an adjustable rain sewage manhole cover 200 are provided;
the temporary well lid for rain sewage comprises: a temporary well lid lower part 110, a temporary well lid upper part 120, and a first height adjusting mechanism 130;
the temporary manhole cover lower part 110 includes:
a first cylinder wall 111;
a fixing plate 112 fixedly connected to the outer side of the lower portion of the first cylinder wall 111;
the temporary wellhead upper portion 120 includes:
a second cylinder wall 121, wherein the second cylinder wall 121 is sleeved outside the first cylinder wall 111;
the first force transmission plate 122 is fixedly connected to the inner side of the bottom of the second cylinder wall 121;
the height adjustment mechanism 130 includes:
the second force transfer plate 131 is sleeved outside the first cylinder wall 111 and is positioned below the first force transfer plate 122;
the buffer unit 132 is sleeved outside the first cylinder wall 111 and is clamped between the first force transmission plate 122 and the second force transmission plate 131;
the adjusting unit 133 is detachably fixed on the outer side of the first cylinder wall 111, is positioned above the fixed plate 112 and is tightly attached to the lower part of the second force transmission plate 131;
as shown in fig. 1 to 2, in one possible implementation manner, in the temporary manhole cover 100 for rain water, the buffer unit 132 is a hollow rubber strip.
In the temporary manhole cover 100 for rain water and sewage, the adjusting unit 133 includes a hoop, and the height adjustment is achieved by adjusting the hoop to move up and down and then locking the hoop.
In the temporary manhole cover 100, the upper portion 120 of the temporary manhole cover further includes at least one detachment hole 123 disposed on the top surface of the second cylinder wall 121.
As shown in fig. 3, in one possible implementation, the adjustable well cover 200 includes: an adjustable well lid upper portion 210 and an adjustable well lid lower portion 220;
the adjustable manhole cover lower part 220 includes:
a third cylinder wall 221;
a top plate 222 arranged at the outer edge of the opening at the upper part of the third 221 cylinder wall;
a supporting portion 223 provided on an inner wall of an upper portion of the third cylinder wall 221, for supporting the manhole cover upper portion 210;
at least three fixing plates 224, wherein the at least three fixing plates 224 are vertically fixed on the outer wall of the lower part of the third cylinder wall 221;
at least three second height adjusting mechanisms 225, wherein each fixing piece 224 is fixedly provided with at least one second height adjusting mechanism 225; adjusting the second height adjustment mechanism 225 to a specified value of the relative height Cheng Dadao of the top plate 222 and the road surface by adjusting the second height adjustment mechanism 225 so that the lower end of the second height adjustment mechanism 225 is supported at the wellhead rim;
at least three operation holes 226 are formed in the top plate 222 at positions corresponding to the second height adjusting mechanisms 225, and the height adjusting mechanisms 225 are adjusted through the operation holes 226. After the adjustable well lid is installed and adjusted, mortar or fine stone concrete is injected through the operation holes 226, and as a plurality of reinforcing steel bars are implanted at the reserved well periphery, the adjustable rain sewage well lid 200 can be ensured to be completely combined and fixed with the road surface after hardening, and the adjustable rain sewage well lid is reliable and safe in structure and stable and durable in use.
In one possible implementation manner, in the adjustable rain water well cover 200, the second height adjusting mechanism 225 includes a nut 2251 and a bolt 2252, the nut 2251 is disposed on the fixing piece 224, and the fixing piece 224 is provided with a through hole (not shown) corresponding to an inner hole position of the nut 2251, the bolt 2252 is rotatably inserted into the nut 2251 and the through hole, and the relative position of the bolt 2252 and the fixing piece 224 is changed by rotating the bolt 2252, so that the relative height of the adjustable well cover lower portion 220 and the road surface is changed.
In a possible implementation manner, the side surface of the adjustable well cover upper part 210 is further provided with a first connecting mechanism 211, the adjustable well cover lower part 220 is further provided with a second connecting mechanism 227, and the first connecting mechanism 211 is cooperatively connected with the second connecting mechanism 227, so that the adjustable well cover upper part 210 is rotatably fixed on the adjustable well cover lower part 220. For example, the first connection mechanism 211 may be a structure with a latch hole, and the second connection mechanism 227 may be a latch corresponding to the latch hole.
In one possible implementation, the adjustable well cover upper part 210 further includes an auxiliary piece 212, where the auxiliary piece 212 is disposed opposite to the first connection mechanism 211 and is used to assist the adjustable well cover upper part 210 to be opened in rotation, and the top plate 222 is provided with a groove or an opening corresponding to the auxiliary piece 212.
In one possible implementation, the adjustable well lid lower part 210 further includes a positioning piece 228, where the positioning piece 228 is disposed outside the lower part of the third cylinder wall 221 and below the fixing piece 224, and is used for positioning the adjustable well lid lower part at the wellhead.
As shown in fig. 10, the construction method may include the steps of:
after the roadbed construction is completed, a rain sewage pipe and a rain sewage well are excavated, the rain sewage pipe is installed, a prefabricated rain sewage well is built or installed, backfill soil is filled around the well in a layered mode, backfill is carried out in a layered mode, and the compactness meets the requirement.
When the base material is paved, the height of the temporary rainwater and sewage well cover 100 is adjusted through the adjusting unit according to the compacted elevation of the base, the adjusted temporary rainwater and sewage well cover 100 is installed at the wellhead of the rainwater and sewage well (as shown in fig. 6), and paving and rolling of the lower base are carried out.
As shown in fig. 7, when paving the next foundation layer, taking out the temporary manhole cover, installing a concrete adjusting ring 300 (for example, a concrete adjusting ring with a structure shown in fig. 5), then readjusting the elevation of the temporary manhole cover 100 and installing, and performing the next foundation layer paving, until the foundation layer paving is completed by the same method; the concrete adjusting ring 300 is installed at the wellhead and has the function of replacing a part of the height of the side wall of the manhole cover, thereby saving the production cost of the manhole cover.
As shown in fig. 8, after the basic layer is paved, the temporary well lid 100 for the rain sewage is not moved, when the penetrating layer and the slurry seal layer are paved, the temporary well lid 100 for the rain sewage is taken out again, the height of the temporary well lid 100 is adjusted, the periphery of the well lid is sprayed with the anti-adhesive agent, and the well lid is put into a well mouth to perform paving and rolling operations of the lower layer of the asphalt concrete.
After the paving and compacting of the lower layer are completed, before the middle layer is paved, the height of the temporary well cover 100 of the rain sewage is adjusted after the layer-sticking oil is sprayed, anti-adhesive agents are sprayed on the periphery of the well cover, and the well cover is placed into a well mouth to perform the paving and rolling operation of the middle layer of asphalt concrete.
After the middle surface layer is paved and compacted, before the upper surface layer is paved, the height of the temporary well cover 100 of the rain sewage is adjusted after the adhesive layer oil is sprayed, anti-adhesive agents are sprayed on the periphery of the well cover, and the well cover is placed into a well head to perform asphalt concrete upper surface layer paving and rolling operation.
As shown in fig. 9, after the upper layer is paved and compacted, after cooling, the temporary manhole cover 100 is taken out, and a concrete adjusting ring 300 is arranged according to the requirement (for example, a concrete adjusting ring 300 can be additionally arranged according to the height requirement), then concrete is poured between the concrete adjusting ring 300 and the base layer, reinforcing steel bars are embedded, the concrete is poured to be flush with the upper edge of the concrete adjusting ring 300, the upper half section of the embedded reinforcing steel bars extends out of the upper edge of the concrete adjusting ring, and the mortar or concrete poured after the permanent manhole cover is placed at the back is ensured to be lapped with the reinforcing steel bars. Then the adjustable rain sewage well cover 200 is placed on the concrete adjusting ring 300, a level bar is placed on the well cover, the well cover is adjusted to be flat with the road surface, mortar or fine stone concrete is injected into the hole, and the construction is completed after hardening, so that the traffic can be opened.
Because the height of the temporary rainwater and sewage well lid 100 is adjusted to the height after compaction, the normal operation of the paver cannot be influenced during paving operation, and in the rolling process of the road roller, the temporary well lid can swing up and down along with the vibration of the road roller due to the fact that the circle of buffer units 132 (such as square hollow rubber rings) are arranged on the temporary rainwater and sewage well lid 100, so that the material of the well periphery base layer cannot be influenced because of the large fixed rigidity of the well lid. Through implanting a plurality of reinforcing bars at the well week part of reserving, pack into adjustable rain sewage well lid 200 and pour into mortar or fine stone concrete into, can guarantee after the hardening that adjustable rain sewage well lid 200 and road surface combine the fixed completely, the reliable safety of structure uses steadily lasting.
According to the invention, the adjustable temporary well lid for the rain sewage is constructed layer by layer after the elevation of the temporary well lid is adjusted in the construction process, so that the compactness of the periphery of the well is ensured, and the problems of sedimentation, protrusion, sinking and cracking of the periphery of the well and the like of the temporary well lid can be effectively solved; when the asphalt concrete surface layer is paved, the periphery of the well lid is sprayed with the anti-adhesive agent and then put into the well mouth, and then the paving and rolling operation of the asphalt concrete lower layer is carried out, so that the well lid can be taken out after the operation; taking out the temporary rain sewage well cover, implanting a plurality of steel bars into the reserved well periphery, filling adjustable rain sewage well cover, then injecting mortar or fine stone concrete, and after hardening, ensuring that the adjustable rain sewage well cover is completely combined and fixed with the road surface, and ensuring reliable and safe structure and stable and durable use; through the whole set of construction method, the travelling comfort is improved, the flatness of the road surface is improved, urban capacity is improved, the construction quality is ensured, and the construction cost is prevented from being increased due to reworking.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (8)
1. A construction method of a rain sewage well cover is characterized in that: a temporary rain sewage well cover and an adjustable rain sewage well cover are required to be provided;
the temporary well lid for rain sewage comprises: a temporary well lid lower part, a temporary well lid upper part and a first height adjusting mechanism;
the temporary well lid lower part includes:
a first cylinder wall;
the fixed plate is fixedly connected to the outer side of the lower part of the first cylinder wall;
the temporary well cover upper part comprises:
the second cylinder wall is sleeved outside the first cylinder wall;
the first force transmission plate is fixedly connected to the inner side of the bottom of the second cylinder wall;
the height adjustment mechanism includes:
the second force transmission plate is sleeved on the outer side of the first cylinder wall and positioned below the first force transmission plate;
the buffer unit is sleeved on the outer side of the first cylinder wall and is clamped between the first force transmission plate and the second force transmission plate;
the adjusting unit is detachably fixed on the outer side of the first cylinder wall, is positioned above the fixing plate and is clung to the lower part of the second force transmission plate;
the adjustable rain sewage well lid comprises: an adjustable well cover upper part and an adjustable well cover lower part;
the adjustable well lid lower part includes:
a third cylinder wall;
the top plate is arranged at the outer edge of the opening at the upper part of the third cylinder wall;
the support part is arranged on the inner wall of the upper part of the third cylinder wall and is used for supporting the upper part of the well lid;
the at least three fixing pieces are vertically and fixedly arranged on the outer wall of the lower part of the third cylinder wall;
at least three second height adjusting mechanisms, wherein each fixing piece is fixedly provided with at least one second height adjusting mechanism; adjusting the second height adjusting mechanism to a specified value of the relative height Cheng Dadao of the top plate and the pavement by adjusting the second height adjusting mechanism so that the lower end of the second height adjusting mechanism is supported at the wellhead edge;
at least three operation holes, corresponding to the second height adjusting mechanism, are arranged on the top plate, and the height adjusting mechanism is adjusted through the operation holes;
the method comprises the following steps:
digging a rain sewage pipe and a rain sewage well after roadbed construction is completed, installing the rain sewage pipe and building or installing a prefabricated rain sewage well, and backfilling soil around the well in a layered manner, backfilling and compacting the soil in a layered manner;
when the base material is paved, the height of the temporary well cover for the rain and sewage is adjusted through an adjusting unit according to the compacted elevation of the base, and the adjusted temporary well cover for the rain and sewage is placed at the wellhead of the rain and sewage well to pave and roll the lower base;
when the next layer of base layer is paved, the temporary rainwater and sewage well cover is lifted, a concrete adjusting ring is installed, then the elevation of the temporary rainwater and sewage well cover is readjusted and installed, the next layer of base layer is paved, and the same method is used until the base layer is paved;
after the basic layer is paved, the temporary well lid for the rain sewage is not moved, after the penetrating layer and the slurry sealing layer are finished, the temporary well lid for the rain sewage is taken out again when the asphalt concrete surface layer is paved, the height of the temporary well lid is adjusted, the periphery of the well lid is sprayed with an anti-adhesive agent, and the well lid is placed into a well mouth to carry out paving and rolling operations of the asphalt concrete lower layer;
after the paving and compacting of the lower layer are finished, before the middle layer is paved, spraying the adhesive layer oil, then adjusting the height of the temporary well cover of the rain sewage, spraying the anti-adhesive agent on the periphery of the well cover, putting the well cover into a well mouth, and performing paving and rolling operation of the middle layer of asphalt concrete;
after the middle surface layer is paved and compacted, before the upper surface layer is paved, spraying adhesive layer oil, then adjusting the height of the temporary well cover of the rain sewage, spraying an anti-adhesive agent on the periphery of the well cover, putting the well cover into a well mouth, and performing asphalt concrete upper surface layer paving and rolling operation;
after the upper layer is paved and compacted, taking out the temporary rainwater and sewage well lid, setting a concrete adjusting ring according to the requirement, pouring concrete between the concrete adjusting ring and the base layer, embedding reinforcing steel bars, then placing the adjustable rainwater and sewage well lid on the concrete adjusting ring, adjusting to enable the well lid to be flat with the pavement, injecting mortar or fine stone concrete into the operation hole, and completing construction after hardening.
2. The construction method of the rain sewage well cover according to claim 1, wherein: in the adjustable rain sewage well lid, the second height adjusting mechanism comprises a nut and a bolt, the nut is arranged on the fixing piece, the fixing piece is provided with a through hole corresponding to the position of an inner hole of the nut, the bolt is rotatably arranged in the nut and the through hole in a penetrating mode, the relative position of the bolt and the fixing piece is changed by rotating the bolt, and therefore the relative height between the lower portion of the adjustable well lid and a road surface is changed.
3. The construction method of the rain sewage well cover according to claim 1 or 2, wherein: the side of the upper part of the adjustable well cover is also provided with a first connecting mechanism, the lower part of the adjustable well cover is also provided with a second connecting mechanism, and the first connecting mechanism is connected with the second connecting mechanism in a matched manner, so that the upper part of the adjustable well cover is rotatably fixed on the lower part of the adjustable well cover.
4. A construction method of a rain sewage well cover according to claim 3, wherein: the adjustable well cover upper portion still includes the auxiliary sheet, the auxiliary sheet set up in first coupling mechanism contralateral for it is supplementary adjustable well cover upper portion rotation is opened, be provided with on the roof with recess or trompil that the auxiliary sheet corresponds.
5. The construction method of the rain sewage well cover according to claim 1, wherein: the adjustable well lid lower part still includes the spacer, the spacer set up in third section of thick bamboo wall lower part outside, and be located the stationary blade below for with adjustable well lid lower part location in well head department.
6. The construction method of the rain sewage well cover according to claim 1, wherein: in the temporary well lid for the rain sewage, the buffer unit is a hollow rubber strip.
7. The construction method of the rain sewage well cover according to claim 1, wherein: in the temporary well lid of rain sewage, the adjusting unit includes the staple bolt, through adjusting the staple bolt and reciprocate then locking the staple bolt and realize high regulation.
8. The construction method of the rain sewage well cover according to claim 1, wherein: in the temporary well lid for the rainwater and the sewage, the upper part of the temporary well lid further comprises at least one dismounting hole which is formed in the top surface of the second cylinder wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141134.XA CN114703901B (en) | 2022-02-16 | 2022-02-16 | Construction method of rain sewage well lid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210141134.XA CN114703901B (en) | 2022-02-16 | 2022-02-16 | Construction method of rain sewage well lid |
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| CN114703901A CN114703901A (en) | 2022-07-05 |
| CN114703901B true CN114703901B (en) | 2023-08-22 |
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| CN202210141134.XA Active CN114703901B (en) | 2022-02-16 | 2022-02-16 | Construction method of rain sewage well lid |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204690528U (en) * | 2015-06-02 | 2015-10-07 | 宏盛建业投资集团有限公司 | Urban road pavement around inspection well Defects Treatment structure |
| CN112647543A (en) * | 2021-01-12 | 2021-04-13 | 荆州市路远市政工程有限公司 | Rigid mounting construction method for manhole cover |
| CN112796346A (en) * | 2021-02-01 | 2021-05-14 | 中国江西国际经济技术合作有限公司 | Anti-settling well lid construction method |
| CN214005742U (en) * | 2020-10-10 | 2021-08-20 | 中国水利水电第七工程局有限公司 | Adjustable anti-settling well lid installation auxiliary device |
| WO2021213099A1 (en) * | 2021-02-22 | 2021-10-28 | 中铁九局集团第四工程有限公司 | Structure and method for reinforcing manhole cover anchored with existing road surface foundation by means of dowel bars |
-
2022
- 2022-02-16 CN CN202210141134.XA patent/CN114703901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204690528U (en) * | 2015-06-02 | 2015-10-07 | 宏盛建业投资集团有限公司 | Urban road pavement around inspection well Defects Treatment structure |
| CN214005742U (en) * | 2020-10-10 | 2021-08-20 | 中国水利水电第七工程局有限公司 | Adjustable anti-settling well lid installation auxiliary device |
| CN112647543A (en) * | 2021-01-12 | 2021-04-13 | 荆州市路远市政工程有限公司 | Rigid mounting construction method for manhole cover |
| CN112796346A (en) * | 2021-02-01 | 2021-05-14 | 中国江西国际经济技术合作有限公司 | Anti-settling well lid construction method |
| WO2021213099A1 (en) * | 2021-02-22 | 2021-10-28 | 中铁九局集团第四工程有限公司 | Structure and method for reinforcing manhole cover anchored with existing road surface foundation by means of dowel bars |
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| CN114703901A (en) | 2022-07-05 |
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