CN219863262U - Municipal administration is given drainage and is prevented blocking device - Google Patents
Municipal administration is given drainage and is prevented blocking device Download PDFInfo
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- CN219863262U CN219863262U CN202321188999.8U CN202321188999U CN219863262U CN 219863262 U CN219863262 U CN 219863262U CN 202321188999 U CN202321188999 U CN 202321188999U CN 219863262 U CN219863262 U CN 219863262U
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- 230000000903 blocking effect Effects 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007689 inspection Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000008093 supporting effect Effects 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 239000010865 sewage Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of municipal drainage engineering, and particularly relates to a municipal water supply and drainage anti-blocking device. The device is arranged in an inspection well, the side wall of the inspection well is fixedly connected and communicated with a sewer pipe, a well cover is arranged at a well mouth, the device further comprises a driving assembly, the driving assembly is positioned below the well cover, an annular groove is formed in the top surface of the inspection well, the annular groove is in sliding connection with the driving assembly, a connecting rod is fixedly connected to the bottom surface of the well cover, a driving joint is hinged to the connecting rod, and a sliding seat is slidably connected to one end side surface of the driving joint; the end face rigid coupling has the pulling subassembly, and the pulling subassembly can be dismantled and be connected with the pushing subassembly, and the pushing subassembly sets up in the downcomer, and the pushing subassembly both sides are provided with the spacing ring respectively, spacing ring and downcomer inner wall fixed connection. According to the utility model, the pushing component is pulled by the pulling component, so that the garbage blocked at the sewer pipe can be pushed out, the garbage can enter the sewer pipe again, the dredging of the sewer pipe is facilitated, the use of extra electric energy can be avoided, and the use cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of municipal drainage engineering, and particularly relates to a municipal water supply and drainage anti-blocking device.
Background
Municipal drainage pipes refer to rainwater and sewage pipelines under municipal roads, namely commonly called 'sewer pipelines', and are commonly called municipal drainage pipelines in engineering. According to the current situation of facilities under municipal roads in China, different pipelines such as electric power, communication, coal gas, water supply and drainage pipelines and the like are generally arranged. The drainage pipeline is characterized in that the measures of diversion of rain and sewage are taken into consideration, namely, the rain water is generally discharged into a river nearby, and the sewage is discharged into a sewage treatment plant, so that the municipal drainage pipeline comprises two pipelines, namely the rain water and the sewage.
In rainwater drainage pipelines, often can cause to gather in downcomer department because of a large amount of suspended sundries such as branch, rubbish or leaf in the rainwater, cause the downcomer drainage to block up or not smooth, seriously influence pedestrian's trip, disclosed in prior art (chinese patent number: CN 207453061U) a prevent the municipal drainage device of jam, set up in the inspection shaft, can solve the drain pipe and block up easily, the trouble problem of maintenance, but, this scheme needs to use the motor to stir the stopper, can cause and need external power supply, easily because the soaking of rainwater causes the incident of electric leakage, also can cause the surge of maintenance cost and use cost.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a municipal water supply and drainage anti-blocking device, which can avoid using extra electric energy, reduce the use cost, does not need to crush the blocking objects, only needs to reform the position and unblocks the blocking.
The technical scheme of the utility model is as follows: the utility model provides a municipal administration water supply and drainage anti-clogging device, is arranged in the inspection shaft, the lateral wall rigid coupling of inspection shaft has the downcomer, inspection shaft well head department is equipped with the well lid, including drive assembly, drive assembly is located the well lid below, the annular has been seted up on the inspection shaft top, annular with drive assembly sliding connection, the well lid bottom surface rigid coupling has the connecting rod, the connecting rod articulates there is the drive festival, the one end level of drive festival sets up, its side sliding connection has the sliding seat; the end face of the water pipe is fixedly connected with a pulling assembly, the pulling assembly is detachably connected with a pushing assembly, the pushing assembly is arranged in the water pipe, limiting rings are respectively arranged on two sides of the pushing assembly, and the limiting rings are fixedly connected with the inner wall of the water pipe.
The driving assembly comprises a sliding ring, the top surface of the sliding ring is fixedly connected with the bottom surface of the well cover, a plurality of first springs are fixedly connected to the bottom surface of the sliding ring, the bottom ends of the first springs are arranged in the annular groove, and the sliding ring is in sliding connection with the annular groove.
The driving joint comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the bottom end of the connecting rod, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is fixedly connected with the pulling assembly, and the outer side face of the second connecting rod is in sliding connection with the sliding seat.
The sliding seat comprises a bottom block and a top block, the bottom block is fixedly connected with the bottom surface of the inspection well, half grooves are formed in the top surface of the bottom block and the bottom surface of the top block respectively, the top surface of the bottom block is fixedly connected with the bottom surface of the top block, and the outer side surface of the second connecting rod is respectively connected with the top surface of the bottom block and the half grooves in the bottom surface of the top block in a sliding mode.
The pulling assembly comprises four elastic plates, one end of each elastic plate is fixedly connected with the end part of the second connecting rod, the end face of the other end of each elastic plate is fixedly connected with a through head, the outer side faces of the four elastic plates are surrounded to form a cylinder, and gaps are formed between the adjacent elastic plates; the four penetrating heads are enclosed to form a cone shape, and gaps are arranged between the adjacent penetrating heads; the four inner side surfaces of the elastic plates are surrounded to form a round table, the inner side surfaces of the elastic plates are connected with supporting blocks in a sliding manner, the bottom surfaces of the supporting blocks are fixedly connected with stop blocks, and one side surface of each stop block is detachably connected with one side surface of each bottom block; a second spring is fixedly connected between one side surface of the supporting block, which is close to the bottom block, and the end surface of the second connecting rod; the supporting block is used for expanding the elastic plate; one side surface of the penetrating head, which is close to the bottom block, is detachably connected with the pushing assembly.
The pushing assembly comprises a pushing ring and a clamping ring, the clamping ring is fixedly connected with the inner wall of the pushing ring through a plurality of fixing rods, the outer side surface of the pushing ring is in sliding connection with the inner wall of the sewer pipe, and two end surfaces of the pushing ring are respectively detachably connected with the side surfaces of the two limiting rings; one end face of the clamping ring is detachably connected with one side face of the penetrating head, which is close to the bottom block.
A bevel angle is arranged on one side surface of the bottom block, which is far away from the pushing component.
The utility model has the technical effects that: 1. according to the utility model, through the sliding connection of the well lid and the ring groove, the vertical driving of the connecting rod is realized, the connecting rod is convenient to drive the driving joint, the conversion between vertical movement and horizontal movement is finally realized, and the pushing component is pulled by the pulling component, so that the garbage blocked at the sewer pipe can be pushed out, the garbage can reenter the sewer pipe, and the dredging of the sewer pipe is facilitated; 2. according to the utility model, the driving joint is guided and limited through the sliding seat, so that the movement of the driving joint is avoided; 3. according to the utility model, the pushing component is arranged in the inner cavity of the sewer pipe, and after the pushing component is pulled by the pulling component, garbage blocked at the sewer pipe can be pushed out, so that extra electric energy can be avoided, the use cost is reduced, and the blocking objects are not required to be smashed, and only the position is required to be reformed, so that the blocking is dredged; 4. the utility model eliminates the implantation of the power utilization device, avoids the occurrence of safety accidents under the impact of water flow, improves the safety of clearing blockage and reduces the manufacturing cost.
Further description will be made below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a municipal water supply and drainage anti-clogging device of the utility model.
Fig. 2 is a schematic view of the internal structure of the inspection well according to the present utility model.
Fig. 3 is a front view of the structure of the anti-clogging assembly of the present utility model.
Fig. 4 is a side view of the pull and push assemblies of the present utility model.
Fig. 5 is a schematic view of the pulling assembly of the present utility model.
Reference numerals: 1-an inspection well; 2-a sewer pipe; 3-well cover; 4-connecting rods; 5-a first link; 6-a second link; 7-sliding rings; 8-a first spring; 9-bottom block; 10-top blocks; 11-an elastic plate; 12-penetrating the head; 13-supporting blocks; 14-a stop; 15-a second spring; 16-push ring; 17-clamping rings; 18-fixing rod; 19-limit ring.
Detailed Description
Example 1
As shown in fig. 1-3, the municipal water supply and drainage anti-blocking device is arranged in an inspection well 1, the side wall of the inspection well 1 is fixedly connected and communicated with a sewer pipe 2, a well cover 3 is arranged at the well mouth of the inspection well 1 and comprises a driving assembly, the driving assembly is positioned below the well cover 3, an annular groove is formed in the top surface of the inspection well 1 and is in sliding connection with the driving assembly, a connecting rod 4 is fixedly connected to the bottom surface of the well cover 3, a driving joint is hinged to the connecting rod 4, one end of the driving joint is horizontally arranged, and a sliding seat is slidably connected to the side surface of the driving joint; the end face of the water pipe is fixedly connected with a pulling assembly, the pulling assembly is detachably connected with a pushing assembly, the pushing assembly is arranged in the water pipe 2, two sides of the pushing assembly are respectively provided with a limiting ring 19, and the limiting rings 19 are fixedly connected with the inner wall of the water pipe 2.
According to the utility model, through the sliding connection of the well cover 3 and the ring groove, the vertical driving of the connecting rod 4 is realized, the connecting rod 4 is convenient for driving the driving joint, and finally, the conversion of vertical movement and horizontal movement is realized. Meanwhile, the sliding seat guides and limits the driving joint, so that the movement of the driving joint is avoided. The pushing component is arranged in the inner cavity of the sewer pipe 2, and after the pushing component is pulled by the pulling component, garbage blocked at the sewer pipe 2 can be pushed out, so that the garbage can enter the sewer pipe 2 again, and dredging of the sewer pipe is facilitated.
Example 2
On the basis of embodiment 1, in this embodiment, preferably, the driving assembly includes a sliding ring 7, the top surface of the sliding ring 7 is fixedly connected with the bottom surface of the well lid 3, a plurality of first springs 8 are fixedly connected with the bottom surface of the sliding ring 7, the bottom ends of the first springs 8 are disposed in the ring groove, and the sliding ring 7 is slidably connected with the ring groove.
The driving assembly comprises a sliding ring 7, the top surface of the sliding ring 7 is fixedly connected with the bottom surface of the well lid 3, the bottom surface of the sliding ring 7 is fixedly connected with a plurality of first springs 8, the bottom ends of the first springs 8 are arranged in the annular groove, the sliding ring 7 is in sliding connection with the annular groove, the first springs 8 can realize the resetting of the well lid 3, and the resetting of the connecting rod 4 is synchronously realized.
Example 3
On the basis of embodiment 1 or embodiment 2, preferably, in this embodiment, the driving section includes a first connecting rod 5 and a second connecting rod 6, one end of the first connecting rod 5 is hinged to the bottom end of the connecting rod 4, the other end of the first connecting rod 5 is hinged to one end of the second connecting rod 6, the other end of the second connecting rod 6 is fixedly connected with the pulling component, and an outer side surface of the second connecting rod 6 is slidably connected with the sliding seat.
The driving joint comprises a first connecting rod 5 and a second connecting rod 6, one end of the first connecting rod 5 is hinged with the bottom end of the connecting rod 4, the other end of the first connecting rod 5 is hinged with one end of the second connecting rod 6, the other end of the second connecting rod 6 is fixedly connected with the pulling assembly, the outer side face of the second connecting rod 6 is in sliding connection with the sliding seat, and the hinged rotation directions of the connecting rod 4 and the first connecting rod 5 as well as the hinged rotation directions of the first connecting rod 5 and the second connecting rod 6 are located in the same plane.
Example 4
On the basis of embodiment 1 or embodiment 3, in this embodiment, preferably, the sliding seat includes a bottom block 9 and a top block 10, where the bottom block 9 is fixedly connected with the bottom surface of the manhole 1, half grooves are respectively formed in the top surface of the bottom block 9 and the bottom surface of the top block 10, the top surface of the bottom block 9 is fixedly connected with the bottom surface of the top block 10, and the outer side surface of the second connecting rod 6 is respectively slidably connected with the half grooves in the top surface of the bottom block 9 and the bottom surface of the top block 10.
The sliding seat comprises a bottom block 9 and a top block 10, wherein the bottom block 9 is fixedly connected with the bottom surface of an inspection well 1, half grooves are respectively formed in the top surface of the bottom block 9 and the bottom surface of the top block 10, the half grooves are respectively connected with a first connecting rod 5 and a second connecting rod 6 in a sliding mode, and the top surface of the bottom block 9 is fixedly connected with the bottom surface of the top block 10, so that limiting and guiding of the second connecting rod 6 are achieved. The first link 5 is arranged obliquely so that the first link 5 drives the second link 6.
Example 5
On the basis of embodiment 1 or embodiment 4, in this embodiment, preferably, the pulling assembly includes four elastic plates 11, one end of each elastic plate 11 is fixedly connected with the end of the second connecting rod 6, the end face of the other end of each elastic plate 11 is fixedly connected with a penetrating head 12, the outer side surfaces of the four elastic plates 11 are surrounded into a cylinder, and gaps are provided between adjacent elastic plates 11; the four through heads 12 are enclosed to be conical, and gaps are arranged between the adjacent through heads 12; the inner side surfaces of the four elastic plates 11 are surrounded to form a round table, the inner side surfaces of the elastic plates 11 are connected with supporting blocks 13 in a sliding manner, the bottom surfaces of the supporting blocks 13 are fixedly connected with stop blocks 14, and one side surface of each stop block 14 is detachably connected with one side surface of each bottom block 9; a second spring 15 is fixedly connected between one side surface of the supporting block 13, which is close to the bottom block 9, and the end surface of the second connecting rod 6; the supporting block 13 is used for expanding the elastic plate 11; and one side surface of the penetrating head 12, which is close to the bottom block 9, is detachably connected with the pushing assembly.
The pulling assembly comprises four elastic plates 11, one end of each elastic plate 11 is fixedly connected with the other end of the second connecting rod 6, the end face of the other end of each elastic plate 11 is fixedly connected with a penetrating head 12, the outer side faces of the four elastic plates 11 are surrounded to form a cylinder, and gaps are formed between the adjacent elastic plates 11, so that the elastic plates 11 can rebound and compress conveniently; the four through heads 12 are enclosed into a cone shape, and gaps are arranged between the adjacent through heads 12, so that the through heads 12 can rebound and compress conveniently, and the through heads 12 can penetrate through the accumulated garbage conveniently; the inner side surfaces of the four elastic plates 11 are surrounded to form a round table, the inner side surfaces of the elastic plates 11 are connected with supporting blocks 13 in a sliding manner, the side surfaces of the supporting blocks 13 are matched with the inner side surfaces of the elastic plates 11 and are connected in a sliding manner, the bottom surfaces of the supporting blocks 13 are fixedly connected with stop blocks 14, and one side surface of each stop block 14 is detachably connected with one side surface of the bottom block 9; a second spring 15 is fixedly connected between one side surface of the supporting block 13, which is close to the bottom block 9, and the end surface of the other end of the second connecting rod 6; the supporting block 13 is used for supporting the elastic plate 11; one side surface of the through head 12, which is close to the bottom block 9, is detachably connected with the pushing component. The elastic plate 11 is made of spring steel, and can be elastically deformed under the support of the support block 13, so that one end of the elastic plate 11 can drive the through head 12 to tilt, which is in the prior art and will not be described herein.
Example 6
On the basis of embodiment 1, in this embodiment, as shown in fig. 4 and 5, preferably, the pushing assembly includes a pushing ring 16 and a clamping ring 17, the clamping ring 17 is fixedly connected with the inner wall of the pushing ring 16 through a plurality of fixing rods 18, the outer side surface of the pushing ring 16 is slidably connected with the inner wall of the downcomer 2, and two end surfaces of the pushing ring 16 are detachably connected with two side surfaces of two limiting rings 19 respectively; one end surface of the clamping ring 17 is detachably connected with one side surface of the penetrating head 12, which is close to the bottom block 9.
The pushing assembly comprises a pushing ring 16 and a clamping ring 17, wherein the clamping ring 17 is fixedly connected with the inner wall of the pushing ring 16 through a plurality of fixing rods 18, the outer side surface of the pushing ring 16 is in sliding connection with the inner wall of the sewer pipe 2, and two end surfaces of the pushing ring 16 are respectively detachably connected with the side surfaces of two limiting rings 19, so that the position limitation of the pushing ring 16 is realized; one end face of the clamping ring 17 is detachably connected with one side face of the penetrating head 12, which is close to the bottom block 9.
Example 7
On the basis of embodiment 1, in this embodiment, preferably, a side of the bottom block 9 remote from the pushing assembly is beveled.
According to the utility model, an oblique angle is chamfered on one side surface of the bottom block 9 away from the pushing component, so that water flow is conveniently led in, and the resistance of the water flow is reduced.
When the utility model actually works, the working process is as follows:
when the utility model is installed in the inspection well 1, when the sewage in the inspection well 1 flows too much, the water flow can impact the pushing assembly to enable the pushing ring 16 to be abutted with the limiting ring 19 on one side far away from the inspection well 1, so that the pushing ring 16 is prevented from being washed away by the water. When sundry garbage in water flows is accumulated on the pipe orifice of the sewer pipe 2, the manhole cover 3 on the road is rolled by a vehicle, the manhole cover 3 moves downwards to drive the connecting rod 4 and the first connecting rod 5 to move downwards, the first connecting rod 5 moves downwards to drive the second connecting rod 6 to move horizontally towards the sewer pipe 2, and then the elastic plate 11 and the penetrating head 12 are driven to move horizontally until the penetrating head 12 is pressed into the clamping ring 17, so that one side surface of the penetrating head 12, close to the bottom block 9, abuts against one end surface of the clamping ring 17, at the moment, a vehicle moves away from the manhole cover 3, the first spring 8 jacks up the sliding ring 7 and the manhole cover 3, meanwhile, the connecting rod 4 is realized to reversely pull the first connecting rod 5 and the second connecting rod 6, so that the elastic plate 11 and the penetrating head 12 drive the pushing ring 16 to move towards the bottom block 9, when the end surface of the pushing ring 16 approaches to the limiting ring 19 positioned on the pipe orifice of the sewer pipe 2, the stop block 14 fixedly connected with the bottom block 13 arranged in the elastic plate 11 abuts against the bottom block 9, and then the stop block 14 moves towards the sewer pipe 2, the supporting block 13 has the supporting effect on the elastic plate 11, and the supporting plate 11 is removed from the supporting end surface, and the supporting block 11 abuts against the blocking ring 17, namely, the water flow component is pushed back from the end surface of the water flow pipe 17 until the end surface of the water flows back from the pipe 17. A stop collar 19 at the mouth of the downcomer 2 prevents the push assembly from exiting the downcomer 2.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a municipal administration is given and is discharged water and is prevented blocking device sets up in inspection shaft (1), the lateral wall rigid coupling of inspection shaft (1) and intercommunication have downcomer (2), inspection shaft (1) well head department is equipped with well lid (3), its characterized in that: including drive assembly, drive assembly is located well lid (3) below, the annular has been seted up to inspection shaft (1) top surface, the annular with drive assembly sliding connection, well lid (3) bottom surface rigid coupling has connecting rod (4), connecting rod (4) are articulated to have the drive festival, the one end level of drive festival sets up, and its side sliding connection has the sliding seat, and its terminal surface rigid coupling has the pulling subassembly, the pulling subassembly can be dismantled and be connected with the pushing subassembly, the pushing subassembly set up in downcomer (2), the pushing subassembly both sides are provided with spacing ring (19) respectively, spacing ring (19) with downcomer (2) inner wall fixed connection.
2. The municipal water supply and drainage anti-clogging device according to claim 1, wherein: the driving assembly comprises a sliding ring (7), the top surface of the sliding ring (7) is fixedly connected with the bottom surface of the well cover (3), a plurality of first springs (8) are fixedly connected to the bottom surface of the sliding ring (7), the bottom ends of the first springs (8) are arranged in the annular groove, and the sliding ring (7) is in sliding connection with the annular groove.
3. The municipal water supply and drainage anti-clogging device according to claim 1, wherein: the driving joint comprises a first connecting rod (5) and a second connecting rod (6), one end of the first connecting rod (5) is hinged to the bottom end of the connecting rod (4), the other end of the first connecting rod (5) is hinged to one end of the second connecting rod (6), the other end of the second connecting rod (6) is fixedly connected with the pulling assembly, and the outer side face of the second connecting rod (6) is in sliding connection with the sliding seat.
4. A municipal administration water supply and drainage anti-clogging device according to claim 3, wherein: the sliding seat comprises a bottom block (9) and a top block (10), wherein the bottom block (9) is fixedly connected with the bottom surface of the inspection well (1), half grooves are respectively formed in the top surface of the bottom block (9) and the bottom surface of the top block (10), the top surface of the bottom block (9) is fixedly connected with the bottom surface of the top block (10), and the outer side surface of the second connecting rod (6) is respectively connected with the top surface of the bottom block (9) and the half grooves in the bottom surface of the top block (10) in a sliding mode.
5. The municipal administration water supply and drainage anti-clogging device according to claim 4, wherein: the pulling assembly comprises four elastic plates (11), one end of each elastic plate (11) is fixedly connected with the end part of each second connecting rod (6), the end face of the other end of each elastic plate (11) is fixedly connected with a penetrating head (12), the outer side faces of the four elastic plates (11) are enclosed into a cylinder, and gaps are formed between the adjacent elastic plates (11); the four through heads (12) are enclosed to be conical, and gaps are arranged between the adjacent through heads (12); the inner side surfaces of the four elastic plates (11) are surrounded to form a round table, the inner side surfaces of the elastic plates (11) are connected with supporting blocks (13) in a sliding manner, the bottom surfaces of the supporting blocks (13) are fixedly connected with stop blocks (14), and one side surface of each stop block (14) is detachably connected with one side surface of each bottom block (9); a second spring (15) is fixedly connected between one side surface of the supporting block (13) close to the bottom block (9) and the end surface of the second connecting rod (6); the supporting block (13) is used for expanding the elastic plate (11); one side surface of the penetrating head (12) close to the bottom block (9) is detachably connected with the pushing assembly.
6. The municipal administration water supply and drainage anti-clogging device according to claim 5, wherein: the pushing assembly comprises a pushing ring (16) and a clamping ring (17), the clamping ring (17) is fixedly connected with the inner wall of the pushing ring (16) through a plurality of fixing rods (18), the outer side surface of the pushing ring (16) is in sliding connection with the inner wall of the sewer pipe (2), and two end surfaces of the pushing ring (16) are respectively detachably connected with the side surfaces of two limiting rings (19); one end face of the clamping ring (17) is detachably connected with one side face, close to the bottom block (9), of the penetrating head (12).
7. The municipal administration water supply and drainage anti-clogging device according to claim 4, wherein: a bevel is chamfered on one side surface of the bottom block (9) away from the pushing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188999.8U CN219863262U (en) | 2023-05-17 | 2023-05-17 | Municipal administration is given drainage and is prevented blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188999.8U CN219863262U (en) | 2023-05-17 | 2023-05-17 | Municipal administration is given drainage and is prevented blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219863262U true CN219863262U (en) | 2023-10-20 |
Family
ID=88336094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321188999.8U Active CN219863262U (en) | 2023-05-17 | 2023-05-17 | Municipal administration is given drainage and is prevented blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219863262U (en) |
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2023
- 2023-05-17 CN CN202321188999.8U patent/CN219863262U/en active Active
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