CN213576103U - Special clamp for flexible interface of building drainage - Google Patents
Special clamp for flexible interface of building drainage Download PDFInfo
- Publication number
- CN213576103U CN213576103U CN202022521867.5U CN202022521867U CN213576103U CN 213576103 U CN213576103 U CN 213576103U CN 202022521867 U CN202022521867 U CN 202022521867U CN 213576103 U CN213576103 U CN 213576103U
- Authority
- CN
- China
- Prior art keywords
- adjusting
- hoop
- clamp
- column
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
The utility model relates to the technical field of building pipelines, in particular to a special hoop for a flexible interface of building drainage, which comprises a main body of the flexible interface hoop, an adjusting hoop, a fastening inner hoop and a supporting and adjusting post, wherein the periphery of the top of the main body of the flexible interface hoop is fixedly connected with the adjusting hoop, the periphery of the adjusting hoop is fixedly connected with an adjusting lantern ring, the middle part of the inner side of the adjusting lantern ring is fixedly connected with an inner hoop limit strip, the right side of the adjusting lantern ring is fixedly connected with a clamping rack bar, the middle lap joint of the bottom end of the adjusting hoop is connected with the supporting and adjusting post, the supporting and adjusting post can play a supporting and protecting effect on the top flexible pipeline to a certain degree, and is convenient for a user to adjust and use, embodies the practicability of the utility model, the adjusting hoop can be suitable for carrying out corresponding adjusting, the clamp spacing groove has embodied the utility model discloses a spacing protectiveness has extensive use prospect in the future.
Description
Technical Field
The utility model relates to a building pipeline technical field specifically is a special clamp of flexible interface of building drainage.
Background
The clamp is a connection device for connecting grooved pipes, valves and pipe fittings. The quick connector is used for tightening a quick connector, and generally two connectors are provided with gaskets, rubber, silica gel and tetrafluoro.
The special clamp of flexible interface of current building drainage, it itself all makes according to pipeline interface size model for single structure and structure itself usually, can't adjust clamp itself according to different interface model sizes, there is certain use limitation, the special clamp of flexible interface of current building drainage simultaneously, it does not be provided with any auxiliary support structure itself, thereby it still need support or hang work through other structure assistance to flexible pipeline to lead to follow-up after installing flexible pipeline, practical degree is relatively poor.
Therefore, how to design a special hoop for a flexible interface of building drainage becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special clamp of flexible interface of building drainage to solve above-mentioned background art and propose to have certain use limitation and the relatively poor problem of practical degree.
In order to achieve the above object, the utility model provides a following technical scheme: a special clamp for a flexible interface of building drainage comprises a flexible interface clamp main body, an adjusting clamp, a fastening inner clamp and a supporting and adjusting column, wherein the top periphery of the flexible interface clamp main body is fixedly connected with the adjusting clamp, the periphery of the adjusting clamp is fixedly connected with an adjusting lantern ring, the middle of the inner side of the adjusting lantern ring is fixedly connected with an inner clamp limiting strip, the right side of the adjusting lantern ring is fixedly connected with a clamping rack, the left side periphery of the clamping rack is connected with a fastener in an embedded manner, the top left side of the fastener is connected with a clamping adjusting button in an embedded manner, the inner side of the adjusting clamp is connected with the fastening inner clamp in an overlapped manner, the periphery of the fastening inner clamp is fixedly connected with a rubber wall, the middle of the bottom end of the adjusting clamp is connected with the supporting and adjusting column, the middle of the top end of the supporting and adjusting column, the bottom periphery of the top fixed sleeve column is movably connected with a telescopic column adjusting shaft, the inner side of the middle of the bottom end of the top fixed sleeve column is connected with a telescopic column in an embedded mode, and the bottom periphery of the telescopic column is connected with a bottom fixed sleeve column in an embedded mode.
Preferably, the two sides of the top of the fastening inner hoop are fixedly connected with butt-joint columns, and the inner sides of the two ends of the top of the fastening inner hoop are embedded and connected with butt-joint grooves.
Preferably, fastening bolts are embedded and connected to two sides of the top end of the fastener.
Preferably, a rubber inner ring is fixedly connected to the middle of the inner side of the rubber wall.
Preferably, the inner side of the middle of the periphery of the rubber wall is embedded and connected with a hoop limiting groove.
Preferably, the adjusting hoop comprises a peripheral adjusting lantern ring, an inner hoop limiting strip in the middle of the inner side of the adjusting lantern ring, a clamping rack on the right side of the adjusting lantern ring, a clamping rack peripheral fastener on the left end of the clamping rack, fastening bolts on two sides of the top end of the fastener and a clamping adjusting button on the inner side of the left side of the top end of the fastener.
Preferably, the supporting and adjusting column is composed of a mounting end in the middle of the top end, a top fixing sleeve column at the bottom end of the mounting end, a telescopic column adjusting shaft at the periphery of the bottom end of the top fixing sleeve column, a telescopic column at the inner side in the middle of the bottom end of the telescopic column adjusting shaft and a bottom fixing sleeve column at the periphery of the bottom of the telescopic column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of special clamp of flexible interface of building drainage, adjust the clamp, the user can be according to adjusting the inboard flexible drainage pipe interface external diameter of clamp after inserting the binding top through the regulation lantern ring that will have draw-in bar one end, through the regulation lantern ring of pulling binding left end, make to change the whole inboard internal diameter of regulation clamp, and drive the inside hoop of its inboard fastening and inwards tighten up, applicable carries out corresponding regulation work in the different external diameter size of pipeline interface, later user's accessible rotates binding top fastening bolt and makes and adjust the outer appearance of the lantern ring after adjusting and press admittedly, play and carry out the effect that the secondary was consolidated to it, guarantee to adjust the holistic stability of clamp after adjusting, convenient to use person adjusts the use, embodied the utility model discloses an applicability.
2. This kind of special clamp of flexible interface of building drainage, support the regulation post, the user can be earlier through supporting regulation post bottom most advanced, play the effect of carrying out stability to flexible interface clamp main part with its quick insertion ground end, later the user can be according to the required support height of flexible pipeline itself, through the flexible post regulating spindle of anticlockwise rotation, make the controller inboard expand the firm head of pressing that the post is pressed admittedly to flexible, convenient to follow-up user adjusts flexible column length, very big degree has improved the application scope who supports regulation post itself, can play the effect that supports the protection to top flexible pipeline to a certain extent simultaneously, convenient to use person adjusts the use, the utility model discloses a practicality is embodied.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the adjusting clamp of the present invention;
FIG. 3 is a schematic structural view of the fastening inner band portion of the present invention;
FIG. 4 is a schematic view of the partially expanded structure of the support adjusting column of the present invention;
in the figure: 1. a flexible interface clamp body; 2. adjusting the clamp; 201. adjusting the lantern ring; 202. an inner hoop limiting strip; 203. a rack clamping bar; 204. a fastener; 205. fastening a bolt; 206. clamping the adjusting button; 3. fastening the inner hoop; 301. a rubber wall; 302. a rubber inner ring; 303. a clamp limiting groove; 304. butting columns; 305. a butt joint groove; 4. supporting the adjusting column; 401. an installation end; 402. fixing a sleeve column; 403. a telescopic column adjusting shaft; 404. a telescopic column; 405. the bottom is fixed with a sleeve column.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a special clamp for a building drainage flexible interface comprises a flexible interface clamp main body 1, an adjusting clamp 2, a fastening inner clamp 3 and a supporting and adjusting column 4, wherein the top periphery of the flexible interface clamp main body 1 is fixedly connected with the adjusting clamp 2, the periphery of the adjusting clamp 2 is fixedly connected with an adjusting sleeve ring 201, the middle of the inner side of the adjusting sleeve ring 201 is fixedly connected with an inner clamp limiting strip 202, the right side of the adjusting sleeve ring 201 is fixedly connected with a clamping rack bar 203, the left side periphery of the clamping rack bar 203 is connected with a fastener 204 in an embedded manner, the left side of the top end of the fastener 204 is connected with a clamping adjusting button 206 in an embedded manner, the inner side of the adjusting clamp 2 is connected with the fastening inner clamp 3 in an overlapping manner, the periphery of the fastening inner clamp 3 is fixedly connected with a rubber wall 301, two sides of the top of the fastening inner clamp 3 are fixedly connected with butt-joint columns 304, the inner sides, the middle of the top end of the supporting and adjusting column 4 is fixedly connected with a mounting end 401, the top of the supporting and adjusting column 4 is fixedly connected with a top fixed sleeve column 402, the periphery of the bottom of the top fixed sleeve column 402 is movably connected with a telescopic column adjusting shaft 403, the inner side of the middle of the bottom end of the top fixed sleeve column 402 is connected with a telescopic column 404 in an embedded mode, and the periphery of the bottom of the telescopic column 404 is connected with a bottom fixed sleeve column 405 in an embedded mode.
Preferably, the top both sides embedding of binding 204 is connected with fastening bolt 205, after the user adjusted the internal diameter size of the lantern ring 201 through joint adjusting knob 206 on binding 204 and tentatively fixed, fastening bolt 205 of binding 204 top both sides is rotated to the accessible, make to drive its bottom screw and adjust lantern ring 201 position to the bottom and move about, and press admittedly to its surface, play and carry out the reinforced effect of secondary to the regulation lantern ring 201 after adjusting, ensure that the sound construction and the stability of follow-up regulation lantern ring 201 itself, embodied the utility model discloses a structural firmness.
Preferably, fixedly connected with rubber inner ring 302 in the middle of the inboard of rubber wall 301, through rubber inner ring 302, it mainly plays and consolidates sealed effect to the flexible drain pipe interface position of inboard, can effectively ensure the degree of seal at water pipe interface position, simultaneously through rubber inner ring 302 material itself, when can avoid follow-up user to adjust flexible interface clamp main part 1 to a certain extent, because the great damage that leads to causing the certain degree to pipeline interface position of fastening dynamics, play through rubber inner ring 302 when wrapping up spacing and sealed to pipeline interface periphery, can play the protective effect of certain degree to inside pipeline interface structure.
Preferably, the inner side of the middle periphery of the rubber wall 301 is embedded and connected with a clamp limiting groove 303, firstly, after a user sleeves the fastening inner clamp 3 on the periphery of the flexible drainage pipe interface, the unfolded adjusting clamp 2 can be sleeved on the periphery of the fastening inner clamp 3, and the adjusting clamp 2 is quickly abutted in the clamp limiting groove 303 on the inner side of the periphery of the fastening inner clamp 3 through the inner clamp limiting strip 202 on the inner side of the adjusting clamp 2, so that the adjusting clamp 2 and the fastening inner clamp 3 are lapped and limited, the movement stability of the inner side fastening inner clamp 3 of the adjusting clamp 2 can be effectively facilitated when the subsequent user adjusts the outer diameter of the inner side fastening inner clamp 3 through the adjusting clamp 2, the position deviation between the adjusting clamp 2 and the fastening inner clamp 3 is avoided when the subsequent user adjusts, the stress on the interface part of the subsequent inner side flexible drainage pipe is uneven, the interface part is deformed and damaged or the interface part is incompletely connected, lead to follow-up drainage pipe phenomenon of leaking, can all play spacing stability and the protecting effect of certain degree to pipeline structure and flexible interface clamp main part 1 by a definite time, embodied the utility model discloses a spacing protectiveness.
Preferably, the adjusting clamp 2 is composed of an adjusting ring 201 on the periphery, an inner clamp limiting strip 202 in the middle of the inner side of the adjusting ring 201, a clamping rack 203 on the right side of the adjusting ring 201, a fastener 204 on the periphery of the left end of the clamping rack 203, fastening bolts 205 on both sides of the top end of the fastener 204 and a clamping adjusting button 206 on the inner side of the left end of the fastener 204, when a user sleeves the adjusting clamp 2 on the periphery of the fastening inner clamp 3, the adjusting ring 201 with one end of the clamping rack 203 can be inserted into the top of the fastener 204 and penetrates through the fastener 204 to the left end position, and then the user can pull the adjusting ring 201 on the left end of the fastener 204 according to the outer diameter of the flexible drainage pipeline interface on the inner side of the adjusting clamp 2, so as to change the inner diameter of the whole inner side of the adjusting clamp 2 and drive the inner side fastening inner clamp 3 to be tightened inwards, guarantee the user and adjust the stability of its this structure (similar with current ribbon principle) when taut regulation lantern ring 201 at every turn, it is applicable in the different external diameter size of pipe connection and carry out corresponding regulation work, very big degree has improved the application scope of follow-up regulation clamp 2 itself, later user's accessible rotates binding 204 top fastening bolt 205 and makes and press admittedly adjusting lantern ring 201 outward appearance after adjusting now, play and carry out the effect that the secondary was consolidated to it, guarantee to adjust the holistic stability of clamp 2 after adjusting, convenient to use person adjusts the use, has embodied the utility model discloses an applicability.
Preferably, the supporting and adjusting column 4 is composed of a mounting end 401 in the middle of the top end, a top fixing sleeve column 402 at the bottom end of the mounting end 401, a telescopic column adjusting shaft 403 at the periphery of the bottom end of the top fixing sleeve column 402, a telescopic column 404 at the inner side in the middle of the bottom end of the telescopic column adjusting shaft 403 and a bottom fixing sleeve column 405 at the periphery of the bottom end of the telescopic column 404, when a user needs to support and install a flexible drain pipe provided with the flexible interface clamp main body 1, the adjusting column 4 can be mounted and supported at the bottom end of the adjusting clamp 2 as required, the user can quickly insert the top end of the bottom end of the supporting and adjusting column 4 into the ground to play a role in stabilizing the flexible interface clamp main body 1, and then the user can unfold the pressing head for pressing the telescopic column 404 by rotating the telescopic column adjusting shaft 403 anticlockwise according to the supporting height required by the flexible pipe itself, the follow-up user of being convenient for adjusts flexible post 404 length, can be convenient for follow-up adjust work to the required support height of different flexible pipeline, and very big degree has improved the application scope who supports and adjusts post 4 itself, can play the effect that supports the protection to the top flexible pipeline to a certain extent simultaneously, and convenient to use person adjusts the use, has embodied the utility model discloses a practicality.
The working principle is as follows: firstly, after a user sleeves the fastening inner hoop 3 at the periphery of the flexible drainage pipe interface, the unfolded adjusting hoop 2 can be sleeved at the periphery of the fastening inner hoop 3 and is quickly butted in the hoop limiting groove 303 at the inner side of the periphery of the fastening inner hoop 3 through the inner hoop limiting strip 202 at the inner side of the adjusting hoop 2, so that the function of lapping and limiting the adjusting hoop 2 and the fastening inner hoop 3 is achieved, the subsequent user can effectively adjust the outer diameter of the inner fastening inner hoop 3 at the inner side through the adjusting hoop 2, the movement stability of the inner fastening inner hoop 3 at the inner side of the adjusting hoop 2 is ensured, the position deviation between the adjusting hoop 2 and the fastening inner hoop 3 is avoided when the subsequent user adjusts, the subsequent inner flexible drainage pipe interface is unevenly stressed, the interface is deformed and damaged or the interface is incompletely connected, and the subsequent drainage pipe leakage phenomenon is caused, the limiting stability and the protection effect to a certain degree can be achieved for the pipeline structure and the flexible interface clamp main body 1 in a certain range, and the limiting protection performance of the utility model is embodied;
then, the rubber inner ring 302 mainly plays a role in reinforcing and sealing the interface part of the flexible drainage pipe at the inner side, so that the sealing degree of the interface part of the water pipe can be effectively ensured, meanwhile, the material of the rubber inner ring 302 can prevent a pipeline interface part from being damaged to a certain degree due to large fastening force when a follow-up user adjusts the flexible interface clamp main body 1 to a certain degree, and the rubber inner ring 302 plays a role in wrapping, limiting and sealing the periphery of the pipeline interface and plays a certain protection effect on the structure of the pipeline interface at the inner side;
then, after the user sleeves the adjusting clamp 2 on the periphery of the fastening inner clamp 3, the adjusting ring 201 with one end of the clamping rack 203 can be inserted into the top of the fastener 204 and penetrates through the fastener 204 to the left end position, then the user can change the inner diameter of the whole inner side of the adjusting clamp 2 and drive the inner fastening inner clamp 3 to be tightened by pulling the adjusting ring 201 at the left end of the fastener 204 according to the outer diameter of the inner flexible drainage pipeline interface of the adjusting clamp 2, the clamping teeth at the bottom end of the clamping adjusting button 206 can be clamped with the clamping rack 203 in the tightening process, the stability of the structure (similar to the existing ribbon principle) of the adjusting ring 201 is ensured when the user adjusts and tightens the adjusting ring every time, the adjusting clamp can be suitable for corresponding adjustment work of different outer diameters of pipeline interfaces, the application range of the subsequent adjusting clamp 2 is greatly improved, and the adjustment and, embodies the applicability of the utility model;
next, after the user adjusts and preliminarily fixes the inner diameter of the adjusting sleeve ring 201 through the clamping adjusting knob 206 on the fastener 204, the fastening bolts 205 on both sides of the top end of the fastener 204 can be rotated to drive the bottom thread to move to the position of the bottom adjusting sleeve ring 201, and press and fix the outer surface of the adjusting sleeve ring, so as to perform secondary reinforcement on the adjusted adjusting sleeve ring 201, ensure the structural firmness and stability of the subsequent adjusting sleeve ring 201, and embody the structural firmness of the utility model;
finally, when a user needs to support and install the flexible drain pipe provided with the flexible interface clamp main body 1 in a pipe arrangement manner, the bottom end of the adjusting clamp 2 can be provided with the supporting and adjusting column 4 according to needs, the user can quickly insert the top end of the bottom end of the supporting and adjusting column 4 into the ground to play a role in stabilizing the flexible interface clamp main body 1, then the user can rotate the telescopic column adjusting shaft 403 anticlockwise according to the supporting height required by the flexible pipeline, so that the pressing head for pressing the telescopic column 404 on the inner side of the controller is unfolded, the length of the telescopic column 404 can be conveniently adjusted by a subsequent user, the subsequent adjusting work aiming at the supporting height required by different flexible pipelines can be conveniently carried out, the application range of the supporting and adjusting column 4 per se is greatly improved, and meanwhile, the supporting and protecting effects on the top end flexible pipeline can be played to a certain degree, the convenient to use person adjusts the use, has embodied the utility model discloses a practicality, this is exactly the theory of operation of this kind of special clamp of flexible interface of building drainage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special clamp of flexible interface of building drainage, includes flexible interface clamp main part (1), adjusts clamp (2), hoop (3) and support regulation post (4) in the fastening, its characterized in that: the clamp is characterized in that the clamp (2) is adjusted through the peripheral fixedly connected with at the top of the flexible connector clamp main body (1), the adjusting sleeve ring (201) is adjusted through the peripheral fixedly connected with of the adjusting sleeve ring (2), the inner hoop limiting strip (202) is fixedly connected in the middle of the inner side of the adjusting sleeve ring (201), the clamping rack strip (203) is fixedly connected at the right side of the adjusting sleeve ring (201), the fastener (204) is connected in the peripheral nested manner at the left side of the clamping rack strip (203), the clamping adjusting button (206) is embedded and connected at the left side of the top end of the fastener (204), the inner hoop (3) is connected in the inner lap joint of the adjusting clamp (2), the rubber wall (301) is fixedly connected in the periphery of the inner hoop (3) in the fastening manner, the supporting adjusting column (4) is connected in the lap joint at the middle of the bottom end of, the top of the supporting and adjusting column (4) is fixedly connected with a top fixed sleeve column (402), the periphery of the bottom of the top fixed sleeve column (402) is movably connected with a telescopic column adjusting shaft (403), the inner side of the middle of the bottom end of the top fixed sleeve column (402) is connected with a telescopic column (404) in an embedded mode, and the periphery of the bottom of the telescopic column (404) is connected with a bottom fixed sleeve column (405) in a nested mode.
2. The special hoop of building drainage flexible interface of claim 1, characterized in that: the top both sides fixedly connected with butt joint post (304) of hoop (3) in the fastening, the inboard embedding in top both ends of hoop (3) is connected with butt joint groove (305) in the fastening.
3. The special hoop of building drainage flexible interface of claim 1, characterized in that: and fastening bolts (205) are embedded and connected to two sides of the top end of the fastener (204).
4. The special hoop of building drainage flexible interface of claim 1, characterized in that: the middle of the inner side of the rubber wall (301) is fixedly connected with a rubber inner ring (302).
5. The special hoop of building drainage flexible interface of claim 1, characterized in that: the inner side of the middle of the periphery of the rubber wall (301) is embedded and connected with a hoop limiting groove (303).
6. The special hoop of building drainage flexible interface of claim 1, characterized in that: the adjusting hoop (2) is composed of a peripheral adjusting lantern ring (201), an inner hoop limiting strip (202) in the middle of the inner side of the adjusting lantern ring (201), a clamping rack (203) on the right side of the adjusting lantern ring (201), a clamping rack (203) on the left end periphery of the clamping rack (203), fastening bolts (205) on two sides of the top end of the fastening rack (204) and a clamping adjusting button (206) on the inner side of the left side of the top end of the fastening rack (203).
7. The special hoop of building drainage flexible interface of claim 1, characterized in that: the supporting and adjusting column (4) is composed of a mounting end (401) in the middle of the top end, a top fixing sleeve column (402) at the bottom end of the mounting end (401), a telescopic column adjusting shaft (403) on the periphery of the bottom end of the top fixing sleeve column (402), a telescopic column (404) on the inner side in the middle of the bottom end of the telescopic column adjusting shaft (403) and a bottom fixing sleeve column (405) on the periphery of the bottom of the telescopic column (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521867.5U CN213576103U (en) | 2020-11-04 | 2020-11-04 | Special clamp for flexible interface of building drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022521867.5U CN213576103U (en) | 2020-11-04 | 2020-11-04 | Special clamp for flexible interface of building drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213576103U true CN213576103U (en) | 2021-06-29 |
Family
ID=76534087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022521867.5U Expired - Fee Related CN213576103U (en) | 2020-11-04 | 2020-11-04 | Special clamp for flexible interface of building drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213576103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321559A (en) * | 2022-01-05 | 2022-04-12 | 安徽通嘉机械设备制造有限公司 | Half joint for valve emergency repair |
-
2020
- 2020-11-04 CN CN202022521867.5U patent/CN213576103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321559A (en) * | 2022-01-05 | 2022-04-12 | 安徽通嘉机械设备制造有限公司 | Half joint for valve emergency repair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213576103U (en) | Special clamp for flexible interface of building drainage | |
| CN103427388B (en) | A kind of mechanical structure cable duct sealing device | |
| CN110375130B (en) | Self-tightening clamp with sealing structure | |
| CN216619007U (en) | Heat sealing water-stopping sleeve | |
| CN208105334U (en) | A kind of stationary fixture for GXJ steel rubber fastening band | |
| JP3450815B2 (en) | Method for repairing drainage pipes and equipment used therefor | |
| CN213782844U (en) | Communication pipeline lays with butt joint leak protection structure | |
| CN217634490U (en) | Three-way connecting piece for petroleum pipeline | |
| CN210739714U (en) | Non-excavation prosthetic devices of drainage pipe | |
| CN220688404U (en) | Socket joint for plastic drain pipe rush repair | |
| CN207213348U (en) | A kind of pipe clamp assembly for being easy to safeguard | |
| CN218378136U (en) | Anti-seepage device for water supply and drainage pipes in building engineering | |
| CN219912144U (en) | Socket joint type flexible joint concrete drain pipe | |
| CN215410774U (en) | Check expansion joint for valve | |
| CN113236883B (en) | Constant temperature type heat supply pipeline convenient to butt joint | |
| CN114909369B (en) | Based on tank-merging jetting process gas distributor | |
| CN216789523U (en) | High-pressure 360-degree rotation and axial expansion shock insulation hose | |
| CN215371519U (en) | Hard plastic pipeline with expansion joint | |
| CN218267748U (en) | A pipeline connection structure for municipal administration plumbing | |
| CN110653983A (en) | Port plugging device for production of thermal insulation pipe and use method thereof | |
| CN114142410A (en) | Pipeline connecting structure and method in assembly type building | |
| CN212298087U (en) | Elbow connecting piece for water supply and drainage pipeline | |
| CN215763803U (en) | Active carbon box of adjustable internal diameter is with leakproofness flange | |
| CN217401978U (en) | Steel pipe connection structure for temporary drainage | |
| CN216952065U (en) | Self sealss socket joint winding solid wall pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 Termination date: 20211104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |