CN215105860U - Underground drainage pipeline system for rural sewage - Google Patents
Underground drainage pipeline system for rural sewage Download PDFInfo
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- CN215105860U CN215105860U CN202120940390.6U CN202120940390U CN215105860U CN 215105860 U CN215105860 U CN 215105860U CN 202120940390 U CN202120940390 U CN 202120940390U CN 215105860 U CN215105860 U CN 215105860U
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- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 239000003673 groundwater Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The application relates to an underground drainage pipeline system for rural sewage, which comprises a plurality of group culverts, wherein each group of group culverts is laid inside a foundation pit, the head and the tail of two adjacent groups of group culverts are abutted, four groups of boundary lines inside each group of; every group's fixed block on two adjacent groups of square culverts is equal level just to, and two adjacent groups of square culverts between just to having the screw rod to the inside grafting of two sets of jacks of setting, the both ends of screw rod extend to respectively and sink the inslot portion, and the equal threaded connection in both ends of every group screw rod has the nut, and every nut of organizing is located heavy inslot portion and supports tightly with the vertical inner wall that sinks the groove. In this application, sewage is difficult for taking place the seepage in the gap position that two adjacent groups of side was contained, has reduced because of the sewage seepage causes the emergence probability of the condition such as pollution to groundwater, has promoted the protection to groundwater.
Description
Technical Field
The application relates to the field of underground drainage facilities, in particular to an underground drainage pipeline system for rural sewage.
Background
The drainage system is a whole formed by combining facilities for collecting and conveying drainage, treating water quality, discharging and the like in a certain mode, and is a general name of drainage ditches (pipelines) at all levels and buildings for removing waterlogging, preventing water stains and preventing salt. With the continuous promotion of the progress of new rural areas in China, the modernization management of the rural areas is continuously changed. In the process of rural environment improvement, the method is one of important links for rural sewage treatment.
In the construction process of the existing rural sewage underground drainage pipeline, for concentrated rural communities, all groups of square culverts with the same specification are mostly installed, all groups of square culverts are continuously laid inside a foundation pit excavated on the ground, and adjacent groups of square culverts are mutually abutted and continuously extend along the direction of the foundation pit; when rural sewage is discharged, sewage enters the insides of the square culverts of each group and is continuously conveyed along the pipelines of each group.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: present rural sewage underground drainage system is when being under construction, each group's square culvert assembles the shaping along the direction of foundation ditch, when each group's square culvert is to the inside hoist and mount of foundation ditch, because the soil property at the bottom of the foundation ditch pit is comparatively soft, easily produce the gap between each group's culvert this moment, make the underground drainage system's that this square culvert system is constituteed whole leakproofness reduce, so when sewage is carried along each group's square culvert, sewage easily takes place the seepage from the gap between two adjacent groups' square culverts, and then make rural sewage constantly to diffusing in the soil property, make sewage cause the pollution to groundwater, the event has the modified space.
SUMMERY OF THE UTILITY MODEL
In order to promote the leakproofness between two adjacent groups of square culverts, reduce because of the sewage seepage and cause the emergence probability of the condition such as pollution to groundwater, this application provides a rural sewage's underground drainage pipe system.
The utility model provides an underground drainage pipe system of rural sewage adopts following technical scheme:
an underground drainage pipeline system for rural sewage comprises a plurality of square culverts, wherein each square culvert is laid inside a foundation pit, the head and the tail of two adjacent square culverts are abutted, four groups of boundary lines inside each square culvert are integrally formed with fixing blocks of a three-diamond column structure, each fixing block is internally communicated with a jack, and two groups of sinking grooves communicated with the jacks are concavely arranged on each fixing block; the fixing blocks of the two adjacent groups of square culverts are horizontally and rightly opposite, the screw rods are inserted into the two groups of jacks which are rightly opposite to each other between the two adjacent groups of square culverts, two ends of each screw rod extend into the corresponding group of the sunken grooves, nuts are connected to two ends of each screw rod in a threaded mode, and the nuts of each group are located in the corresponding sunken groove and abut against the vertical inner wall of the corresponding sunken groove.
By adopting the technical scheme, the four groups of boundary lines inside each group of culvert are integrally formed with the fixed blocks, when each group of culvert is installed inside the foundation pit, one group of culvert is hoisted into the foundation pit firstly, then the four groups of screw rods are inserted into the jacks of each group, then the adjacent group of culverts are hoisted, and the four groups of screw rods are ensured to be inserted into the jacks of one side of the second group of culvert, finally each group of nuts are installed from the position of one side of each group of sink groove, so that the nuts are in threaded connection with the two ends of the screw rods, at the moment, the two groups of nuts are screwed continuously, the nuts at the two ends of each group of screw rods at the positions of the four groups of boundary lines are screwed continuously, at the moment, the screw rods play a role in oppositely pulling the adjacent two groups of culverts, further the adjacent two groups of culverts are mutually tightened, gaps between the adjacent two groups of culverts are blocked, when the drainage operation of rural sewage is carried out, the sewage flows along each group of culverts continuously, sewage is difficult for taking place the seepage in the gap position of two adjacent groups square culvert, has reduced because of the sewage seepage causes the emergence probability of the condition such as pollution to groundwater, has promoted the protection to groundwater.
Preferably, each group all the concave wall groove that is equipped with the end to end intercommunication and sets up on the square terminal surface of both sides of square culvert, the sealed pad that has rubber material is pegged graft to wall inslot portion, sealed thickness of filling up is greater than the double value of wall groove degree of depth, sealed opposite side plug-in of filling up is adjacent on the square culvert wall inslot portion.
Through adopting above-mentioned technical scheme, the wall groove is located the both ends that each group's square culvert, when carrying out the connection that two adjacent groups's square culverts, sealed pad is located between the wall groove that two adjacent groups's square culverts, sealed inside the wall groove of inserting each side of inserting, the thickness of sealed pad is greater than the double value of wall groove degree of depth, so two adjacent groups's square culverts are when being the state of supporting tightly under the connection of pulling of four screw rods of group, sealed pad is supported tightly by two adjacent groups's square culverts this moment, warp, make sealed pad seal the gap between two adjacent groups's square culverts and fill, and then promoted two adjacent groups's square culvert compactness, the probability of sewage leakage from the clearance between two sets of square culverts has been reduced.
Preferably, the wall groove on one side of the square culvert is of a dovetail structure, and the section of the wall groove on the other side of the square culvert is square; the sealing gasket is inserted into the dovetail structure, one side of the inner part of the wall groove is of the dovetail structure, and the sealing gasket is matched with the wall groove in shape.
Through adopting above-mentioned technical scheme, when carrying out each sealed pad of group and square culvert and being connected, the sealed wall groove shape fit who fills up and forked tail structure this moment, and then make each sealed pad of group can be fixed with wall groove joint, when carrying out the assembling of two adjacent square culverts of group, it is fixed with the wall groove joint on sealed pad and one side square culvert earlier to fill up this moment, the above-mentioned setting has promoted the sealed convenience of filling up when fixed, has avoided the sealed landing of filling up when carrying out the installation of adjacent square culvert.
Preferably, a plurality of groups of lifting rings are embedded in the top surface of each group of square culvert, and the axis of each group of lifting rings is parallel to the opening extending direction of the square culvert.
Through adopting above-mentioned technical scheme, each group rings are pre-buried on the interior top surface of square culvert, and the axis direction of each group hoist and mount is on a parallel with the open-ended extending direction of square culvert, so when carrying out the installation of underground electric wire, rings collineation setting on each group culvert inserts inside each group rings with the electric wire, and the installation of each group rings plays the fixed action to the electric wire this moment, and the installation of electric wire is comparatively convenient, high-efficient.
Preferably, each group square culvert internally mounted has a supporting component, supporting component includes mobile jib and the sublance that distributes from top to bottom, the lower tip of sublance is the external screw thread structure, the mobile jib is internal thread tubular construction, the lower tip of sublance with mobile jib threaded connection, the lower tip of mobile jib reaches the upper end of sublance all an organic whole is fixed with the backup pad, each group the backup pad respectively with the interior bottom surface and the interior top surface of square culvert are supported tightly.
Through adopting above-mentioned technical scheme, supporting component is located inside each group culvert, when carrying out supporting component's installation, mobile jib and vice pole distribute from top to bottom, the helicitic texture of tip under the vice pole and the internal thread pipe thread connection of mobile jib, each group carries out the adjustment of vice pole to the inside grafting degree of depth of mobile jib according to the inside height of square culvert this moment, the backup pad of the lower tip of mobile jib and the interior bottom surface butt of square culvert this moment, the backup pad of vice pole upper end and the interior top surface butt of square culvert, the setting of backup pad has all promoted the area of contact between mobile jib and vice pole and the square culvert, make the mobile jib and vice pole obtain promoting the support intensity of square culvert, above-mentioned technical scheme has promoted the compressive strength of each group culvert, when driving over full-load freight train on the ground, each group culvert is difficult for taking place to break because of pressurized.
Preferably, the inner bottom surface and the inner top surface of the square culvert are both concavely provided with fixing grooves which are distributed up and down, each group of fixing grooves are matched with the supporting plate in shape, and each group of supporting plates are inserted into the fixing grooves.
Through adopting above-mentioned technical scheme, each group's constant head tank distributes about the interior bottom surface and the interior top surface of square culvert from top to bottom, and the backup pad of lower extreme is inserted inside each group's fixed slot on mobile jib and the auxiliary rod, and the setting of fixed slot plays the limiting displacement to each group mobile jib and auxiliary rod inside square culvert, has avoided mobile jib and auxiliary rod inside sliding in square culvert, has guaranteed the support intensity that supporting component other side was contained.
Preferably, gaskets are sleeved at the two horizontal ends of each group of screw rods, and when the nuts are screwed down, each group of gaskets is tightly abutted to the vertical inner wall of one side of the sinking groove.
Through adopting above-mentioned technical scheme, the gasket cup joints at the both ends of each group's screw rod, when carrying out the tightening of nut, the setting up of gasket this moment increased with the nut and the fixed block between area of contact, when each group's nut was tightened, each group's screw rod promoted the split joint strength of adjacent two groups square culvert.
Preferably, the main rod and the auxiliary rod are both of a regular hexagonal structure in cross section perpendicular to the length direction of the main rod and the auxiliary rod.
Through adopting above-mentioned technical scheme, the above-mentioned cross-section of mobile jib and vice pole is positive hexagonal structure, when carrying out the threaded connection between mobile jib and the vice pole, is convenient for fix the hexagonal structure joint of spanner and mobile jib and vice pole this moment, holds the spanner and constantly rotates, and the above-mentioned setting has promoted the convenience when installing supporting component, has realized supporting component's quick installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the following steps that each group of nuts are installed from the position on one side of each group of the sinking grooves, so that the nuts are in threaded connection with two ends of a screw, at the moment, two groups of the nuts are continuously screwed, the nuts at two ends of each group of the screws at four side line positions are continuously screwed, at the moment, the screw plays a role in oppositely pulling two adjacent groups of square culverts, further, the two adjacent groups of square culverts are mutually abutted, gaps between the two adjacent groups of square culverts are plugged, when rural sewage drainage operation is carried out, sewage flows along each group of the square culverts continuously at the moment, the sewage is not easy to leak at the gap positions of the two adjacent groups of the square culverts, the probability of pollution to underground water caused by sewage leakage is reduced, and the protection of the underground water is improved;
2. the wall grooves are positioned at two ends of each group of square culvert, when the two adjacent groups of square culverts are connected, the sealing gasket is positioned between the wall grooves of the two adjacent groups of square culverts, the sealing gasket is inserted into the wall groove at each side, the thickness of the sealing gasket is greater than the double value of the depth of the wall groove, so that when the two adjacent groups of square culverts are in a tight state under the opposite-pull connection of four groups of screw rods, the sealing gasket is tightly pressed and deformed by the two adjacent groups of square culverts, the sealing gasket seals and fills gaps between the two adjacent groups of square culverts, the compactness between the two adjacent groups of square culverts is further improved, and the probability of sewage leakage from the gaps between the two groups of square culverts is reduced; when each group of sealing gasket is connected with a square culvert, the shape of the sealing gasket is matched with that of the wall groove of the dovetail structure, so that each group of sealing gasket can be clamped and fixed with the wall groove;
3. each group of rings is pre-buried on the interior top surface of square culvert, and the axis direction of each group of hoist and mount is on a parallel with the open-ended extending direction of square culvert, so when carrying out the installation of underground electric wire, the hoist and mount collineation setting on each group of culverts inserts inside each group of rings with the electric wire, and the installation of each group of rings plays the fixed action to the electric wire this moment, and the installation of electric wire is comparatively convenient, high-efficient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of the upper end face of the present application;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2.
Description of reference numerals: 1. square culverts; 11. a wall groove; 12. a gasket; 13. a hoisting ring; 14. fixing grooves; 2. a fixed block; 21. a jack; 22. sinking a groove; 3. a screw; 31. a nut; 32. a gasket; 4. a support assembly; 41. a main rod; 42. an auxiliary rod; 43. a support plate; 5. a pipeline.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses underground drainage pipeline system for rural sewage. Referring to fig. 1, the underground drainage pipeline system for rural sewage comprises a plurality of component culverts 1, wherein each component culvert 1 is made of reinforced concrete, the specification of each component culvert 1 is the same, and each component culvert 1 is prefabricated in batches in a cement component factory. Rural road surface goes up vertical excavation has the foundation ditch, and the interior bottom surface level of foundation ditch sets up, and each group contains 1 and lays inside the foundation ditch, and the head and the tail butt of two adjacent groups of square culvert 1.
Referring to fig. 2 and 3, the four groups of boundary lines inside each group of culvert 1 are integrally formed with fixing blocks 2 of a rhombohedral column structure, each group of fixing blocks 2 is internally provided with through insertion holes 21, and each group of fixing blocks 2 is concavely provided with two groups of sinking grooves 22 which are communicated with the insertion holes 21; the entry of heavy groove 22 is located the inclined end face of fixed block 2, and the equal level of each group of fixed block 2 on two adjacent groups of square culvert 1 is just right, and two adjacent groups of square culvert 1 between just to the inside grafting of two sets of jacks 21 that set up have screw rod 3, and the both ends of screw rod 3 extend to inside each group heavy groove 22, and the equal threaded connection in both ends of each group screw rod 3 has nut 31, and each nut 31 of organizing is located heavy inslot 22 inside and supports tightly with the vertical inner wall that sinks groove 22. The two horizontal ends of each group of screw rods 3 are sleeved with square gaskets 32, and when the nuts 31 are screwed down, each group of gaskets 32 is tightly propped against the vertical inner wall of one side of the sinking groove 22.
Referring to fig. 2 and 4, wall grooves 11 which are communicated end to end are concavely formed in the square end face of one side of each group of culvert 1, rubber gaskets 12 are inserted into the wall grooves 11, the thickness of each gasket 12 is larger than the double depth value of the wall groove 11, and the other side of each gasket 12 is inserted into the wall groove 11 of the adjacent square culvert 1; the wall groove 11 on one side of the square culvert 1 is of a dovetail structure, and the section of the wall groove 11 on the other side of the square culvert 1 is square; one side of the sealing gasket 12 inserted into the wall groove 11 of the dovetail structure is of a dovetail structure, and the sealing gasket 12 is matched with the wall groove 11 in shape.
A plurality of groups of lifting rings 13 are embedded on the inner top surface of each group of culvert 1, and the axis of each group of lifting rings 13 is parallel to the opening extending direction of the culvert 1. The hanging rings 13 on the groups of culverts 1 are positioned on the same straight line, the pipelines 5 are fixedly inserted into the hanging rings 13 on the same straight line, and the pipelines 5 are further inserted with circuits such as electric wires.
Each group of culvert 1 internally mounted has the supporting component 4 of vertical setting, and supporting component 4 includes mobile jib 41 and the auxiliary rod 42 that distributes from top to bottom, and the lower tip of auxiliary rod 42 is the external screw thread structure, and mobile jib 41 is the internal thread tubular construction, and the lower tip of auxiliary rod 42 and mobile jib 41 threaded connection, the lower tip of mobile jib 41 and the upper end of auxiliary rod 42 all an organic whole be fixed with backup pad 43, and each group of backup pad 43 supports tightly with the interior bottom surface and the interior top surface of square culvert 1 respectively. The inner bottom surface and the inner top surface of the square culvert 1 are both concavely provided with fixing grooves 14 which are distributed up and down, each group of fixing grooves 14 are matched with the supporting plates 43 in shape, and each group of supporting plates 43 are inserted into the fixing grooves 14. The main rod 41 and the sub-rod 42 have a regular hexagonal cross section perpendicular to the longitudinal direction thereof.
The implementation principle of the underground drainage pipeline system for rural sewage in the embodiment of the application is as follows:
this kind of underground drainage pipe system of rural sewage is before carrying out the construction, at subaerial vertical excavation foundation ditch, carries out the flattening at the interior bottom surface of foundation ditch to go out the level with the help of the mortar with the interior bottom surface of foundation ditch.
Hoisting each group of square culverts 1 into the foundation pit, hoisting the first group of square culverts 1 by means of hoisting equipment, wherein the inner bottom surfaces of the square culverts 1 are abutted against the inner bottom surface of the foundation pit, at the moment, four groups of screw rods 3 are respectively inserted into each group of insertion holes 21 on one side of each group of fixed blocks 2, one side of a dovetail structure of a sealing gasket 12 is inserted into the wall groove 11, and the sealing gasket 12 is fixed inside the wall groove 11; and hoisting the other group of culvert 1, slightly warping the four groups of screws 3 upwards when the group of culvert 1 descends to the position which is not abutted against the inner bottom surface of the foundation pit, inserting each group of screws 3 into each group of insertion holes 21 on the group of culvert 1, and completely descending the group of culvert 1 to the inner bottom surface of the foundation pit. Each group of gaskets 32 is sleeved on the screw rod 3, the nut 31 is in threaded connection with the screw rod 3, the nut is screwed up continuously by means of a wrench, the other side of the sealing gasket 12 is in splicing fit with the wall groove 11 on the adjacent square culvert 1, and the sealing gasket 12 seals the gap between the two adjacent groups of square culverts 1.
Among the technical scheme in this application, install each nut 31 of organizing from each position of organizing heavy groove 22 one side, make nut 31 and screw rod 3's both ends threaded connection, constantly screw up two sets of nuts 31 this moment, along with the nut 31 at each 3 both ends of screw rod of organizing of four group sideline positions is constantly screwed up, screw rod 3 plays the counter-pull effect to adjacent two groups of square culvert 1 this moment, and then make adjacent two groups of square culvert 1 support each other tightly, make the gap between the adjacent two groups of square culvert 1 by the shutoff, when carrying out rural sewage's drainage operation, sewage constantly flows along each group of square culvert 1 this moment, sewage is difficult for taking place the seepage in the gap position of adjacent two groups of square culvert 1, the emergence probability of the condition such as pollution has been caused to groundwater because of the sewage seepage has been reduced, the protection to groundwater has been promoted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an underground drainage pipe system of rural sewage, includes that a plurality of groups contain (1), its characterized in that: each group of square culverts (1) is laid inside a foundation pit, the heads and the tails of two adjacent groups of square culverts (1) are abutted, four groups of boundary lines inside each group of square culverts (1) are integrally formed with fixing blocks (2) with a triangular prism structure, each group of fixing blocks (2) is internally provided with a through hole (21), and each group of fixing blocks (2) is concavely provided with two groups of sinking grooves (22) which are communicated with the through holes (21); every group on two adjacent groups of square culvert (1) the equal level of fixed block (2) is just right, and adjacent two sets of just two sets of setting between square culvert (1) inside grafting of jack (21) has screw rod (3), the both ends of screw rod (3) extend to every group inside heavy groove (22), every group equal threaded connection in both ends of screw rod (3) has nut (31), every group nut (31) are located inside heavy groove (22) and with the vertical inner wall of heavy groove (22) supports tightly.
2. The underground drainage pipeline system for rural sewage of claim 1, wherein: each group all the concave wall groove (11) that are equipped with the end to end intercommunication and set up on the square terminal surface of both sides of square culvert (1), the inside sealed pad (12) that have rubber material of pegging graft of wall groove (11), the thickness that seals up (12) is greater than the double value of wall groove (11) degree of depth, it is adjacent to seal up the opposite side plug-in of pad (12) on the square culvert (1) inside wall groove (11).
3. The underground drainage pipeline system for rural sewage of claim 2, wherein: the wall groove (11) on one side of the square culvert (1) is of a dovetail structure, and the section of the wall groove (11) on the other side of the square culvert (1) is square; the sealing gasket (12) is inserted into the dovetail structure, one side of the inner part of the wall groove (11) is of the dovetail structure, and the sealing gasket (12) is matched with the wall groove (11) in shape.
4. The underground drainage pipeline system for rural sewage of claim 3, wherein: a plurality of groups of lifting rings (13) are embedded in the inner top surface of each group of the square culvert (1), and the axis of each group of the lifting rings (13) is parallel to the opening extending direction of the square culvert (1).
5. The underground drainage pipeline system for rural sewage of claim 4, wherein: each group square culvert (1) internally mounted has supporting component (4), supporting component (4) are including mobile jib (41) and auxiliary rod (42) that distribute from top to bottom, the lower tip of auxiliary rod (42) is the external screw thread structure, mobile jib (41) are the internal thread tubular construction, the lower tip of auxiliary rod (42) with mobile jib (41) threaded connection, the lower tip of mobile jib (41) reaches backup pad (43) are fixed with to the upper end of auxiliary rod (42) an organic whole all, each group backup pad (43) respectively with the interior bottom surface and the interior top surface of square culvert (1) support tightly.
6. The underground drainage pipeline system for rural sewage of claim 5, wherein: the inner bottom surface and the inner top surface of the square culvert (1) are both concavely provided with fixing grooves (14) which are distributed up and down, each group of fixing grooves (14) are matched with the supporting plate (43) in shape, and the supporting plate (43) is inserted into the fixing grooves (14).
7. The underground drainage pipeline system for rural sewage of claim 6, wherein: gaskets (32) are sleeved at the two horizontal ends of each group of the screw rods (3), and when the nuts (31) are screwed down, each group of the gaskets (32) is tightly abutted to the vertical inner wall of one side of the sinking groove (22).
8. The underground drainage pipeline system for rural sewage of claim 7, wherein: the sections of the main rod (41) and the auxiliary rod (42) in the direction perpendicular to the length direction of the main rod and the auxiliary rod are both of a regular hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940390.6U CN215105860U (en) | 2021-05-04 | 2021-05-04 | Underground drainage pipeline system for rural sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940390.6U CN215105860U (en) | 2021-05-04 | 2021-05-04 | Underground drainage pipeline system for rural sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105860U true CN215105860U (en) | 2021-12-10 |
Family
ID=79291177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940390.6U Withdrawn - After Issue CN215105860U (en) | 2021-05-04 | 2021-05-04 | Underground drainage pipeline system for rural sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105860U (en) |
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2021
- 2021-05-04 CN CN202120940390.6U patent/CN215105860U/en not_active Withdrawn - After Issue
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Effective date of registration: 20220801 Address after: Room 2201, warehouse A, No. 1788, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong 510760 Patentee after: Guangdong Anshui Construction Co.,Ltd. Address before: 266000 Chengdong community, No. 639, Heilongjiang Middle Road, Licang District, Qingdao City, Shandong Province Patentee before: Chen Wensheng |
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Effective date of registration: 20240426 Address after: Room 2528, Office Building, No. 12, Wanda Plaza, Urumqi Economic and Technological Development Zone (Toutunhe District), No. 433 Xuanwu Lake Road, Urumqi Economic and Technological Development Zone, Xinjiang Uygur Autonomous Region, 830022 Patentee after: Xinjiang Guangda Tiancheng Engineering Construction Co.,Ltd. Country or region after: China Address before: Room 2201, warehouse A, No. 1788, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong 510760 Patentee before: Guangdong Anshui Construction Co.,Ltd. Country or region before: China |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |