CN219242821U - Fixing device suitable for municipal administration sewage pipe network is restoreed - Google Patents
Fixing device suitable for municipal administration sewage pipe network is restoreed Download PDFInfo
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- CN219242821U CN219242821U CN202223093858.6U CN202223093858U CN219242821U CN 219242821 U CN219242821 U CN 219242821U CN 202223093858 U CN202223093858 U CN 202223093858U CN 219242821 U CN219242821 U CN 219242821U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
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Abstract
The utility model provides a fixing device suitable for municipal sewage pipe network restoration, which comprises a base, an upper fixing ring, a lower fixing ring and a pressing device, wherein the lower fixing ring is arranged on the base, the upper fixing ring and the lower fixing ring can be connected in a matching way and form an annular structure, the pressing device is oppositely arranged in the upper fixing ring and the lower fixing ring, and a water pipe is positioned between the opposite pressing devices; fixing rods are fixedly connected to two sides of the upper end face of the base, connecting plates are fixedly connected to the upper end faces of the two fixing rods, and a lower fixing ring is fixedly arranged between the two connecting plates; the two sides of the upper fixing ring are respectively provided with a fixing plate at the corresponding position with the connecting plate, the fixing plates are detachably connected with the connecting plate, and a locking device is arranged between the fixing plates and the connecting plate; the fixed plate is detachably connected with the connecting plate and locked through the locking device, so that the upper fixed ring and the lower fixed ring are conveniently assembled and disassembled, inconvenience in mounting and fixing due to overlong pipelines is avoided, and the device has good mountability and convenience.
Description
Technical Field
The utility model relates to the technical field of municipal pipe networks, in particular to a fixing device suitable for municipal sewage pipe network restoration.
Background
The drainage pipe network is a foundation of urban safety and prosperity, whether the drainage pipe network is normal or not is related to the environmental condition and the sanitary appearance of the city, meanwhile, the drainage pipe network is related to the traffic safety of roads, the drainage pipe network is repaired by two modes of excavation construction and non-excavation construction, the non-excavation repair usually needs to convey a hose into a pipeline, the existing traction equipment can convey the hose into the pipeline to be repaired, but people are required to hold the hose so as to facilitate the traction equipment to convey the hose into the pipeline to be repaired smoothly, and the hose surface and other objects can be subjected to unnecessary collision due to the fact that the manual holding mode cannot be used for fixing the hose, so that the hose surface is worn, the use is inconvenient, and the use purpose cannot be achieved.
Through searching, the prior patent (publication number: CN 215105870U) discloses a fixing device for repairing municipal sewage pipe networks, which comprises a bottom plate, a fixing frame, a fixing seat and a clamping ring, wherein the bottom of the fixing frame is fixedly connected with two sides of the top of the bottom plate, the bottom of the fixing seat is fixedly connected with the top of the bottom plate, the clamping ring is movably connected with the inside of the fixing frame, and the inner top wall of the fixing frame is fixedly connected with a threaded ring.
The prior art can achieve the fixing effect, but has the problems that the water pipe can not be conveniently installed and fixed, and the fixing and buffer protection can not be adjusted according to the diameter of the water pipe, so that the aims of fixing protection and use can not be better achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a fixing device suitable for municipal sewage pipe network restoration.
The fixing device suitable for municipal sewage pipe network restoration comprises a base, an upper fixing ring, a lower fixing ring and a pressing device, wherein the lower fixing ring is arranged on the base, the upper fixing ring and the lower fixing ring can be connected in a matching manner and form an annular structure, the pressing device is oppositely arranged in the upper fixing ring and the lower fixing ring, and a water pipe is positioned between the opposite pressing devices;
fixing rods are fixedly connected to two sides of the upper end face of the base, connecting plates are fixedly connected to the upper end faces of the two fixing rods, and the lower fixing ring is fixedly arranged between the two connecting plates;
fixing plates are arranged on the two sides of the upper fixing ring and correspond to the connecting plates, the fixing plates are detachably connected with the connecting plates, and locking devices are arranged between the fixing plates and the connecting plates;
when the water pipe is fixed, the water pipe is placed on the lower fixing ring, the upper fixing ring is connected with the lower fixing ring in a matched mode, the fixing plate and the connecting plate are locked through the locking device, the water pipe is compressed through the compression device which is arranged oppositely, and the water pipe is fixed.
Preferably, a clamping groove is formed in the upper end face of the connecting plate, and a moving groove is formed in the outer side of the clamping groove along the radial direction of the lower fixing ring;
the lower end face of the fixed plate is provided with a clamping plate matched with the clamping groove, and the clamping plate is provided with a clamping hole matched with the moving groove;
the locking device can sequentially penetrate through the moving groove and the clamping hole, so that the fixing plate and the connecting plate are locked.
Preferably, the locking device comprises a moving rod, a pull head, a first spring and a baffle plate, wherein the moving rod is movably arranged in the moving groove, and one end of the moving rod, which is far away from the axis of the lower fixed ring, is connected with the pull head;
the first springs and the baffle plates are sleeved on the moving rod, the first springs and the baffle plates are positioned in the moving groove, the outer ends of the first springs are fixedly arranged in the moving groove, the inner ends of the first springs are connected with the baffle plates, and the baffle plates are fixedly arranged on the moving rod;
the movable rod can move towards a direction far away from the axis of the lower fixed ring, so that the clamping plate can be inserted into the clamping groove, and the first spring is in a compressed state.
Preferably, a buffer block is fixedly arranged on the inner side surface of the clamping groove, a buckling groove is formed in the outer side of the buffer block, and the buckling groove and the moving rod are coaxially arranged;
one end of the movable rod, which is close to the axis of the lower fixed ring, is movably arranged in the buckling groove.
Preferably, threaded holes are formed in the connection positions of the upper fixing ring and the lower fixing ring and the compressing device, and the compressing device comprises a threaded rod, a second spring and an auxiliary collar;
the threaded rod passes through the threaded hole, one end of the threaded rod, which is positioned at the inner side of the upper fixing ring or the lower fixing ring, is connected with one end of the second spring, and the other end of the second spring is connected with the auxiliary lantern ring;
a sliding block is arranged on one side, close to the second spring, of the auxiliary sleeve ring, a sliding groove is arranged at one end, connected with the second spring, of the threaded rod, and the sliding block is arranged in the sliding groove in a sliding manner;
the threaded rod can move towards the direction close to the axis of the lower fixed ring, so that the auxiliary lantern ring presses the water pipe, and the second spring is in a compressed state.
Preferably, the compressing device further comprises an auxiliary block fixedly arranged on the upper fixing ring or the lower fixing ring;
the auxiliary block is provided with an auxiliary hole, the auxiliary hole and the threaded hole are coaxially arranged, and the threaded rod is sequentially connected with the threaded hole and the auxiliary hole in a threaded fit manner.
Preferably, two sides of one end of the threaded rod connected with the second spring are provided with paired sliding grooves, and paired sliding blocks are arranged on the auxiliary lantern ring at positions corresponding to the sliding grooves;
the slider passes through the connecting rod and connects auxiliary collar, the slider includes T type slider, the spout includes the T type spout that matches with T type slider.
Preferably, one end of the threaded rod, which is positioned on the inner side of the upper fixing ring or the lower fixing ring, is provided with a mounting groove, and the second spring is arranged in the mounting groove.
Preferably, one side of the auxiliary lantern ring, which compresses the water pipe, is an arc-shaped curved surface with the radian matched with that of the water pipe.
Preferably, the compressing devices are uniformly arranged in the annular structure along the circumferential direction.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has simple structure and convenient operation, adopts the technical means that the fixing plate is detachably connected with the connecting plate and is locked by the locking device, so that the upper fixing ring and the lower fixing ring achieve the effect of convenient assembly and disassembly, the inconvenience of installation and fixation caused by overlong pipelines is avoided, and the utility model has good installability and convenience.
2. The utility model adopts the technical means of rotating the threaded rod to adjust the auxiliary lantern ring, thereby achieving the adjustment and fixation of the water pipes with different diameters, further achieving the effect of wide application range, facilitating the use, reducing the cost and having better convenience and practicability.
3. The utility model adopts the technical means of arranging the mounting groove, the second spring, the T-shaped sliding block and the T-shaped sliding groove, so that the auxiliary lantern ring realizes the function of limiting and buffering when vibrating, thereby achieving better stable fixing function and better protection function.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic front cross-sectional view of the present utility model;
FIG. 2 is an enlarged partial schematic view of FIG. 1 at B;
FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 4 is a schematic diagram showing the connection of the fixing plate and the clamping plate in the present utility model;
fig. 5 is a schematic diagram of a buffer block according to the present utility model.
The figure shows:
Clamping hole 16 of fixing rod 3
Threaded hole 17 of connecting plate 4
Pull head 11 connecting rod 24
First spring 12T type slider 25
Baffle 13 auxiliary collar 26
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
The utility model discloses a fixing device suitable for municipal sewage pipe network restoration, which solves the technical problem of inconvenience in installation and fixation caused by overlong pipelines and has good installability and convenience; meanwhile, the water pipes with different diameters can be adjusted and fixed, so that the effect of wide application range is achieved, the use is more convenient, the cost is reduced, and the water pipe adjusting device has better convenience and practicability.
According to the fixing device suitable for municipal sewage pipe network restoration, as shown in fig. 1-5, the fixing device comprises a base 1, an upper fixing ring 2, a lower fixing ring 5 and a pressing device, wherein the lower fixing ring 5 is arranged on the base 1, the upper fixing ring 2 and the lower fixing ring 5 can be connected in a matching way and form an annular structure, the pressing device is relatively arranged between the upper fixing ring 2 and the lower fixing ring 5, and a water pipe is positioned between the opposite pressing devices; preferably, the compressing devices are uniformly arranged in the annular structure along the circumferential direction. In a further preferred embodiment of the present utility model, as shown in fig. 1, the four pressing devices are diagonally distributed inside the annular structure.
As shown in fig. 3, the connection parts of the upper fixing ring 2 and the lower fixing ring 5 with the pressing device are provided with threaded holes 17, and the pressing device comprises a threaded rod 20, a second spring 22 and an auxiliary collar 26; the threaded rod 20 is arranged through the threaded hole 17, one end of the threaded rod 20 positioned at the inner side of the upper fixed ring 2 or the lower fixed ring 5 is connected with one end of the second spring 22, and the other end of the second spring 22 is connected with the auxiliary lantern ring 26; a sliding block is arranged on one side, close to the second spring 22, of the auxiliary sleeve ring 26, a sliding groove is arranged at one end, connected with the second spring 22, of the threaded rod 20, and the sliding block is arranged in the sliding groove in a sliding manner; the threaded rod 20 is able to move in a direction approaching the axis of the lower fixing ring 5 so that the auxiliary collar 26 compresses the water pipe, at which time the second spring 22 is in a compressed state. The adjustable compressing device can realize the adjustment and fixation of water pipes with different diameters, further achieve the effect of wide application range, and is more convenient to use, lower in cost and better in convenience and practicality.
Preferably, the pressing device further comprises an auxiliary block 19, wherein the auxiliary block 19 is fixedly arranged on the upper fixing ring 2 or the lower fixing ring 5; an auxiliary hole 18 is formed in the auxiliary block 19, the auxiliary hole 18 and the threaded hole 17 are coaxially arranged, and the threaded rod 20 is sequentially connected with the threaded hole 17 and the auxiliary hole 18 in a threaded fit manner. The threaded rod 20 is threaded in the auxiliary bore 18, so that a better stabilization of the threaded rod 20 during the rotational adjustment is achieved.
The two sides of the threaded rod 20 connected with one end of the second spring 22 are provided with a pair of sliding grooves, and the auxiliary lantern ring 26 is provided with a pair of sliding blocks at the positions corresponding to the sliding grooves; the slide block is connected with an auxiliary collar 26 through a connecting rod 24, the slide block comprises a T-shaped slide block 25, and the slide groove comprises a T-shaped slide groove 23 matched with the T-shaped slide block 25. The threaded rod 20 is provided with a mounting groove 21 at one end positioned on the inner side of the upper fixing ring 2 or the lower fixing ring 5, and the second spring 22 is arranged in the mounting groove 21. The mounting groove 21, the second spring 22, the T-shaped sliding block 25 and the T-shaped sliding groove 23 are combined to realize the function of limiting and buffering when the auxiliary sleeve ring 26 vibrates, so that the better stable fixing function and the better protection function are achieved. Wherein, one side of the auxiliary sleeve ring 26, which is pressed against the water pipe, is an arc-shaped curved surface with the radian matched with that of the water pipe.
As shown in fig. 1, two sides of the upper end surface of the base 1 are fixedly connected with fixing rods 3, the upper end surfaces of the two fixing rods 3 are fixedly connected with connecting plates 4, and the lower fixing ring 5 is fixedly arranged between the two connecting plates 4; the two sides of the upper fixing ring 2 are respectively provided with a fixing plate 14 at the corresponding position with the connecting plate 4, the fixing plates 14 are detachably connected with the connecting plate 4, and a locking device is arranged between the fixing plates 14 and the connecting plate 4;
as shown in fig. 1 and 2, a clamping groove 6 is formed in the upper end surface of the connecting plate 4, and a moving groove 9 is formed in the outer side of the clamping groove 6 along the radial direction of the lower fixing ring 5; a clamping plate 15 matched with the clamping groove 6 is arranged on the lower end surface of the fixed plate 14, and a clamping hole 16 matched with the moving groove 9 is arranged on the clamping plate 15; the locking device can sequentially pass through the moving groove 9 and the clamping hole 16, so as to lock the fixed plate 14 and the connecting plate 4. The clamping plate 15 is movably arranged in the clamping groove 6, so that the clamping and fixing of the clamping plate 15 are achieved, and the installation and connection effects of the upper fixing ring 2 are achieved.
As shown in fig. 2, the locking device comprises a moving rod 10, a pull head 11, a first spring 12 and a baffle 13, wherein the moving rod 10 is movably arranged in the moving groove 9, and one end of the moving rod 10 far away from the axis of the lower fixed ring 5 is connected with the pull head 11; the first springs 12 and the baffle plates 13 are sleeved on the movable rod 10, the first springs 12 and the baffle plates 13 are positioned in the movable groove 9, the outer ends of the first springs 12 are fixedly arranged in the movable groove 9, the inner ends of the first springs 12 are connected with the baffle plates 13, and the baffle plates 13 are fixedly arranged on the movable rod 10; the moving rod 10 can move in a direction away from the axis of the lower fixing ring 5, so that the clamping plate 15 can be inserted into the clamping groove 6, and the first spring 12 is in a compressed state. The two ends of the first spring 12 are fixedly connected with the baffle 13 and the moving groove 9, so that the first spring 12 is reset when not stressed to drive the moving rod 10 to move so as to be clamped with the clamping hole 16, and the connection and installation effects of the upper fixing ring and the lower fixing ring 2 are achieved.
Preferably, a buffer block 7 is fixedly arranged on the inner side surface of the clamping groove 6, as shown in fig. 5, a buckling groove 8 is formed on the outer side of the buffer block 7, and the buckling groove 8 and the moving rod 10 are coaxially arranged; one end of the moving rod 10, which is close to the axis of the lower fixed ring 5, is movably arranged in the buckling groove 8. One end of the movable rod 10 is movably arranged in the buckling groove 8, so that the clamping effect is achieved, the effect of convenient installation can be achieved, the limiting and protecting effects can also be achieved, and better installability and practicability are achieved.
The working principle of the utility model is as follows:
when the water pipe is used, the water pipe is sleeved on the lower fixing ring 5, the clamping plate 15 is placed in the clamping groove 6, the pull head 11 is pulled to drive the moving rod 10 to move and the first spring 12 is compressed, after the clamping plate 15 completely enters, the pull head 11 is released, the first spring 12 is not stressed to reset to drive the moving rod 10 to move, the clamping of the clamping holes 16 is further achieved, the fixing effect of the upper fixing ring 2 and the lower fixing ring 5 on the water pipe is achieved, the auxiliary collar 26 is adjusted according to the diameter, the threaded rod 20 is rotated to enable the auxiliary collar 26 to move, and the fixing effect of the water pipe is further achieved.
Through above-mentioned technical scheme, through the block of cardboard 15 with draw-in groove 6, the effect and the card hole 16 block of movable rod 10 are fixed simultaneously for go up solid fixed ring 2 and lower solid fixed ring 5 and reach the effect of convenient loading and unloading, avoid making the fixed inconvenience of installation because of the pipeline overlength, make through the rotation to threaded rod 20 reach the regulation to supplementary lantern ring 26, and then reach the regulation fixed of the different water pipes of diameter, and then reach the effect that application range is wide, make the use more convenient and make the cost reduce.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The fixing device is characterized by comprising a base (1), an upper fixing ring (2), a lower fixing ring (5) and a pressing device, wherein the lower fixing ring (5) is arranged on the base (1), the upper fixing ring (2) and the lower fixing ring (5) can be connected in a matched mode to form an annular structure, the pressing device is arranged between the upper fixing ring (2) and the lower fixing ring (5), and a water pipe is arranged between the opposite pressing devices;
fixing rods (3) are fixedly connected to two sides of the upper end face of the base (1), connecting plates (4) are fixedly connected to the upper end faces of the two fixing rods (3), and the lower fixing ring (5) is fixedly arranged between the two connecting plates (4);
the two sides of the upper fixing ring (2) are respectively provided with a fixing plate (14) at the corresponding position with the connecting plate (4), the fixing plates (14) are detachably connected with the connecting plate (4), and a locking device is arranged between the fixing plates (14) and the connecting plate (4);
when the water pipe is fixed, the water pipe is placed on the lower fixing ring (5), the upper fixing ring (2) is connected with the lower fixing ring (5) in a matched mode, the fixing plate (14) and the connecting plate (4) are locked through the locking device, the water pipe is compressed through the compression device which is arranged oppositely, and the fixing of the water pipe is achieved.
2. The fixing device for municipal sewage pipe network restoration according to claim 1, wherein the upper end surface of the connecting plate (4) is provided with a clamping groove (6), and the outer side of the clamping groove (6) is provided with a moving groove (9) along the radial direction of the lower fixing ring (5);
a clamping plate (15) matched with the clamping groove (6) is arranged on the lower end surface of the fixed plate (14), and a clamping hole (16) matched with the moving groove (9) is formed in the clamping plate (15);
the locking device can sequentially penetrate through the moving groove (9) and the clamping hole (16), so that the fixing plate (14) and the connecting plate (4) are locked.
3. The fixing device for municipal sewage pipe network restoration according to claim 2, wherein the locking device comprises a movable rod (10), a pull head (11), a first spring (12) and a baffle plate (13), the movable rod (10) is movably arranged in the movable groove (9), and one end of the movable rod (10) far away from the axis of the lower fixing ring (5) is connected with the pull head (11);
the first springs (12) and the baffle plates (13) are sleeved on the moving rod (10), the first springs (12) and the baffle plates (13) are both positioned in the moving groove (9), the outer ends of the first springs (12) are fixedly arranged in the moving groove (9), the inner ends of the first springs (12) are connected with the baffle plates (13), and the baffle plates (13) are fixedly arranged on the moving rod (10);
the moving rod (10) can move towards a direction far away from the axis of the lower fixing ring (5), so that the clamping plate (15) can be inserted into the clamping groove (6), and the first spring (12) is in a compressed state.
4. The fixing device suitable for municipal sewage pipe network restoration according to claim 3, wherein a buffer block (7) is fixedly arranged on the inner side surface of the clamping groove (6), a buckling groove (8) is formed in the outer side of the buffer block (7), and the buckling groove (8) and the movable rod (10) are coaxially arranged;
one end of the moving rod (10) close to the axis of the lower fixed ring (5) is movably arranged in the buckling groove (8).
5. The fixing device for municipal sewage pipe network restoration according to claim 1, wherein threaded holes (17) are formed in the connection positions of the upper fixing ring (2) and the lower fixing ring (5) and the compacting device, and the compacting device comprises a threaded rod (20), a second spring (22) and an auxiliary collar (26);
the threaded rod (20) passes through the threaded hole (17), one end of the threaded rod (20) positioned at the inner side of the upper fixed ring (2) or the lower fixed ring (5) is connected with one end of the second spring (22), and the other end of the second spring (22) is connected with the auxiliary collar (26);
a sliding block is arranged on one side, close to the second spring (22), of the auxiliary sleeve ring (26), a sliding groove is arranged at one end, connected with the second spring (22), of the threaded rod (20), and the sliding block is arranged in the sliding groove in a sliding manner;
the threaded rod (20) can move towards a direction approaching the axis of the lower fixing ring (5), so that the auxiliary collar (26) presses the water pipe, and the second spring (22) is in a compressed state.
6. The fixing device for municipal sewage pipe network restoration according to claim 5, wherein the compressing device further comprises an auxiliary block (19), and the auxiliary block (19) is fixedly arranged on the upper fixing ring (2) or the lower fixing ring (5);
an auxiliary hole (18) is formed in the auxiliary block (19), the auxiliary hole (18) and the threaded hole (17) are coaxially arranged, and the threaded rod (20) is sequentially connected with the threaded hole (17) and the auxiliary hole (18) in a threaded fit mode.
7. The fixing device for municipal sewage pipe network restoration according to claim 5, wherein pairs of sliding grooves are formed in two sides of one end of the threaded rod (20) connected with the second spring (22), and pairs of sliding blocks are arranged on the auxiliary sleeve ring (26) at positions corresponding to the sliding grooves;
the sliding block is connected with the auxiliary collar (26) through the connecting rod (24), the sliding block comprises a T-shaped sliding block (25), and the sliding groove comprises a T-shaped sliding groove (23) matched with the T-shaped sliding block (25).
8. The fixing device for municipal sewage pipe network restoration according to claim 7, wherein one end of the threaded rod (20) positioned on the inner side of the upper fixing ring (2) or the lower fixing ring (5) is provided with a mounting groove (21), and the second spring (22) is arranged in the mounting groove (21).
9. The fixing device for municipal sewage pipe network restoration according to claim 5, wherein one side of the auxiliary sleeve ring (26) pressed against the water pipe is an arc-shaped curved surface with radian matched with that of the water pipe.
10. The fixing device for municipal sewage pipe network restoration according to claim 1, wherein the pressing devices are uniformly arranged in the annular structure along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093858.6U CN219242821U (en) | 2022-11-21 | 2022-11-21 | Fixing device suitable for municipal administration sewage pipe network is restoreed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093858.6U CN219242821U (en) | 2022-11-21 | 2022-11-21 | Fixing device suitable for municipal administration sewage pipe network is restoreed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219242821U true CN219242821U (en) | 2023-06-23 |
Family
ID=86805610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093858.6U Active CN219242821U (en) | 2022-11-21 | 2022-11-21 | Fixing device suitable for municipal administration sewage pipe network is restoreed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219242821U (en) |
-
2022
- 2022-11-21 CN CN202223093858.6U patent/CN219242821U/en active Active
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