CN113431966A - Municipal administration water supply and drainage pipeline connection structure - Google Patents
Municipal administration water supply and drainage pipeline connection structure Download PDFInfo
- Publication number
- CN113431966A CN113431966A CN202110880970.5A CN202110880970A CN113431966A CN 113431966 A CN113431966 A CN 113431966A CN 202110880970 A CN202110880970 A CN 202110880970A CN 113431966 A CN113431966 A CN 113431966A
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- China
- Prior art keywords
- water supply
- drainage pipeline
- inner tube
- sets
- sides
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a municipal water supply and drainage pipeline connecting structure in the technical field of municipal water supply and drainage pipelines, which comprises an outer pipe piece and two groups of water supply and drainage pipeline bodies with the same structure, wherein inner threads are arranged on the inner walls of two sides of the outer pipe piece, outer threads are arranged on the outer walls of two groups of water supply and drainage pipeline bodies on opposite sides, the inner walls of two sides of the outer pipe piece are connected with the outer threads of the water supply and drainage pipeline bodies through the inner threads, a middle inner pipe assembly is arranged on the inner wall of the outer pipe piece, two sides of the middle inner pipe assembly are movably connected with side inner pipe assemblies, when a sliding block contacts the water supply and drainage pipeline bodies, a clamping block is pushed into a drainage pipeline groove through the elastic force of a spring, when the water supply and drainage pipeline bodies are used, the water pressure can be prevented from pushing the side inner pipes to move, so that the side inner pipes and the middle inner pipes can still bear the work of water supply and drainage after the surface of the outer pipe piece is damaged, preventing the sewage from flowing out.
Description
Technical Field
The invention relates to the technical field of municipal water supply and drainage pipelines, in particular to a municipal water supply and drainage pipeline connecting structure.
Background
Municipal administration water supply and drainage pipe means for municipal administration water supply and drainage pipe, and municipal administration water supply and drainage pipe need use connection structure to accomplish water supply and drainage work, and connection structure realizes the intercommunication of pipeline through the threaded connection both sides pipeline of its inner wall both sides usually at present, but in case the damage of coupling mechanism surface back will cause the outflow of sewage, for this reason, we provide a municipal administration water supply and drainage pipe connection structure.
Disclosure of Invention
The invention aims to provide a municipal water supply and drainage pipeline connecting structure to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal administration water supply and drainage pipeline connection structure, includes outer pipe fitting and two sets of structurally the same water supply and drainage pipeline body, the both sides inner wall of outer pipe fitting all is provided with the internal thread, and is two sets of the outer wall of water supply and drainage pipeline body opposite side all is provided with the external screw thread, and the both sides inner wall of outer pipe fitting all is through the external screw thread connection of internal thread with the water supply and drainage pipeline body, be provided with well inner tube assembly on the inner wall of outer pipe fitting, the equal swing joint in both sides of well inner tube assembly has side inner tube assembly, and is two sets of the one end outer wall that side inner tube assembly kept away from each other extends to two sets of respectively the inside of water supply and drainage pipeline body, the front side of outer pipe fitting rotates through the bearing and is connected with the same pivot of two sets of structures, the front end of pivot all is provided with eccentric knob, the rear end of pivot is connected with the gear.
Preferably, the middle inner tube assembly comprises a middle inner tube, connecting strips are arranged at the top and the bottom of the middle inner tube, two groups of connecting strips are connected with the inner wall of the outer tube piece at the ends far away from each other, notches are formed in the front ends of the two sides of the middle inner tube, grooves are formed in the two sides of the inner wall of the bottom of the middle inner tube, and miniature lifting devices are arranged in the grooves.
Preferably, side inner tube subassembly includes the side inner tube, the front side fixedly connected with slider of side inner tube, slider and breach sliding connection, and the front end of slider extends to the front side of breach, the front end that plumbing pipe body one side was kept away from to the slider transversely is provided with the rack bar, and the top and the gear engagement of rack bar are connected, the spread groove has been seted up to the bottom of side inner tube, the spread groove in-connection has the spring, the bottom of spring be connected with spread groove sliding connection's fixture block, and the bottom of fixture block extends to in the recess, the bottom and the miniature elevating gear of fixture block contact.
Preferably, one side of the side inner pipe is attached to the inner wall of the water supply and drainage pipeline body, and the other side of the side inner pipe is attached to the inner wall of the middle inner pipe.
Preferably, two sets of the one end that the slider kept away from each other is two sets of the water supply and drainage pipeline body of laminating respectively, the both sides of well inner tube are laminated two sets of respectively the water supply and drainage pipeline body.
Preferably, the distance between opposite sides of the two sets of said notches is greater than the distance between opposite sides of the two sets of said side inner tubes.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the threaded connection mode to connect the two groups of water supply and drainage pipeline bodies on the two sides of the outer pipe fitting in a threaded manner, by rotating the eccentric knob, the gear drives the slide block on the rack bar to slide towards two sides under the guidance of the notch, thereby pushing the side inner pipe to move out of the inner pipe and insert into the water supply and drainage pipeline body, when the slide block contacts the water supply and drainage pipeline body, the clamping block is pushed into the groove by the elastic force of the spring, when the water supply and drainage pipeline body is used, the water pressure can be prevented from pushing the side inner pipe to move, so that the side inner pipe and the middle inner pipe are arranged in the outer pipe fitting, after the surface of the outer pipe fitting is damaged, the side inner pipe and the middle inner pipe can still bear the work of water supply and drainage to prevent sewage from flowing out, and the outer ring of the side inner pipe and the inner ring of the water supply and drainage pipeline body can be greatly reduced by firstly fixing the water supply and drainage pipeline body by threads and then inserting the movable side inner pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner tube assembly and the side inner tube assembly of the present invention in use;
FIG. 3 is a schematic structural view at A of the present invention;
FIG. 4 is a schematic view of the inner tube assembly of the present invention;
FIG. 5 is a schematic view of the structure of the present invention at B;
FIG. 6 is a schematic side view of the inner tube assembly of the present invention;
FIG. 7 is a schematic view of the structure of the present invention at position C.
In the figure: 1. an outer tubular member; 2. a water supply and drainage pipeline body; 3. a middle inner tube assembly; 31. a middle inner tube; 32. a connecting strip; 33. a notch; 34. a groove; 35. a micro lifting device; 4. a side inner tube assembly; 41. a side inner tube; 42. a slider; 43. a rack bar; 44. connecting grooves; 45. a spring; 46. a clamping block; 5. a rotating shaft; 6. an eccentric knob; 7. a gear.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A municipal administration water supply and drainage pipeline connecting structure, please refer to fig. 1 to 7, comprising an outer pipe element 1 and two sets of water supply and drainage pipeline bodies 2 with the same structure, inner walls on two sides of the outer pipe element 1 are provided with inner threads, outer walls on opposite sides of the two sets of water supply and drainage pipeline bodies 2 are provided with outer threads, the inner walls on two sides of the outer pipe element 1 are connected with the outer threads of the water supply and drainage pipeline bodies 2 through the inner threads, the outer pipe element 1 rotationally fixes the two sets of water supply and drainage pipeline bodies 2 through the threads, an inner pipe assembly 3 is arranged on the inner wall of the outer pipe element 1, two sides of the inner pipe assembly 3 are movably connected with inner pipe assemblies 4, the outer walls at the ends of the two sets of inner pipe assemblies 4 far away from each other respectively extend to the insides of the two sets of water supply and drainage pipeline bodies 2, the front side of the outer pipe element 1 is rotationally connected with two sets of rotating shafts 5 with the same structure through bearings, the front ends of the rotating shafts 5 are provided with eccentric knobs 6, the rear end of the rotating shaft 5 is connected with a gear 7, the rotating shaft 5 drives the gear 7 to rotate by rotating the eccentric knob 6, and then the rack rod 43 is driven to move transversely, so that the side inner pipe 41 can be inserted into the water feeding and discharging pipeline body 2 to form a communicating structure with the middle inner pipe 31, and water feeding and discharging work is achieved.
Referring to fig. 2 to 5, the middle inner tube assembly 3 includes a middle inner tube 31, the top and the bottom of the middle inner tube 31 are provided with connecting strips 32, the ends of the two groups of connecting strips 32 away from each other are connected with the inner wall of the outer tube 1, the front ends of the two sides of the middle inner tube 31 are provided with notches 33, the two sides of the inner wall of the bottom of the middle inner tube 31 are provided with grooves 34, the grooves 34 are provided with micro lifting devices 35, and the micro lifting devices 35 are driven by an electric motor and can lift in the grooves 34.
Referring to fig. 2 to 7, the side inner tube assembly 4 includes a side inner tube 41, a sliding block 42 is fixedly connected to a front side of the side inner tube 41, the sliding block 42 is slidably connected to the notch 33, a front end of the sliding block 42 extends to a front side of the notch 33, a rack bar 43 is transversely disposed at a front end of one side of the sliding block 42 away from the water supply and drainage pipeline body 2, a top of the rack bar 43 is engaged with the gear 7, a connecting groove 44 is formed at a bottom of the side inner tube 41, a spring 45 is connected to the connecting groove 44, a clamping block 46 slidably connected to the connecting groove 44 is connected to a bottom end of the spring 45, a bottom end of the clamping block 46 extends into the groove 34, a bottom of the clamping block 46 is in contact with the micro lifting device 35, and the clamping block 46 can compress the spring 45 by lifting of the micro lifting device 35, so as to push the clamping block 46 into the connecting groove 44.
One side of the side inner pipe 41 is jointed and connected with the inner wall of the water supply and drainage pipeline body 2, and the other side of the side inner pipe 41 is jointed and connected with the inner wall of the middle inner pipe 31, so that sewage can be drained to the side inner pipe 41 and the water supply and drainage pipeline body 2 at the other side through the water supply and drainage pipeline body 2, the side inner pipe 41 and the middle inner pipe 31 in sequence.
Two sets of sliders 42 one end of keeping away from each other is laminated two sets of water supply and drainage pipeline bodies 2 respectively, two sets of water supply and drainage pipeline bodies 2 are laminated respectively to the both sides of well inner tube 31, behind slider 42 sliding contact water supply and drainage pipeline body 2, fixture block 46 is just in time located recess 34 this moment, and then fixture block 46 does not receive the pressure of well inner tube 31 bottom inner wall, promote through the elasticity of spring 45 for in fixture block 46 can get into recess 34, and then when water supply and drainage pipeline body 2 used, can avoid water pressure to promote side inner tube 41 and remove.
The distance between the opposite sides of the two sets of notches 33 is greater than the distance between the opposite sides of the two sets of side inner tubes 41, so that the contaminated water cannot contact the notches 33, but only the outer walls of both sides of the side inner tubes 41 and the inner walls thereof, thereby allowing the contaminated water to flow along a predetermined path.
Two sets of water supply and drainage pipeline bodies 2 are screwed on two sides of an outer pipe fitting 1 in a threaded connection mode, after the fixing is finished, an eccentric knob 6 is rotated, a gear 7 drives a sliding block 42 on a rack rod 43 to slide downwards to two sides under the guidance of a notch 33 of a middle inner pipe 31, and then the side inner pipe 41 is pushed to move out of the middle inner pipe 31 and be inserted into the water supply and drainage pipeline body 2, the bottom of a clamping block 46 is always in contact with the inner wall of the bottom of the middle inner pipe 31 when the clamping block 46 is pushed, the clamping block 46 compresses a spring 45, the clamping block 46 is always positioned in a connecting groove 44, when the sliding block 42 is in contact with the water supply and drainage pipeline body 2, the eccentric knob 6 is stopped to rotate, the connecting groove 44 is aligned with the groove 34, the clamping block 46 is pushed into the groove 34 through the elastic force of the spring 45, at the moment, the clamping block 46 is still partially positioned in the connecting groove 44 to clamp the side inner pipe 41, and further, when the water supply and drainage pipeline body 2 is used, the water supply and drainage pipeline body can avoid pushing the side inner pipe 41 to move, through set up side inner tube 41 and well inner tube 31 in outer tube fitting 1, can be after outer tube fitting 1 surface damage, the work of plumbing still can be undertaken to side inner tube 41 and well inner tube 31, prevent that sewage from flowing out, and threaded fixation water supply and drainage pipeline body 2 earlier, insert the wearing and tearing that movable side inner tube 41 can the significantly reduced side inner tube 41 outer lane and water supply and drainage pipeline body 2 inner circle again, rise through miniature elevating gear 35, can push fixture block 46 back in spread groove 44, so that reset side inner tube 41 when needing.
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 (6)
1. The utility model provides a municipal administration water supply and drainage pipeline connection structure, includes outer pipe fitting (1) and two sets of water supply and drainage pipeline bodies (2) that the structure is the same, its characterized in that: the both sides inner wall of outer pipe fitting (1) all is provided with the internal thread, and is two sets of the outer wall of water supply and drainage pipeline body (2) opposite side all is provided with the external screw thread, and the both sides inner wall of outer pipe fitting (1) all through the external screw thread connection of internal thread with water supply and drainage pipeline body (2), be provided with well inner tube subassembly (3) on the inner wall of outer pipe fitting (1), the equal swing joint in both sides of well inner tube subassembly (3) has side inner tube subassembly (4), and is two sets of the one end outer wall that side inner tube subassembly (4) kept away from each other extends to two sets of respectively the inside of water supply and drainage pipeline body (2), the front side of outer pipe fitting (1) rotates through the bearing and is connected with two sets of pivot (5) that the structure is the same, the front end of pivot (5) all is provided with eccentric knob (6), the rear end of pivot (5) is connected with gear (7).
2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the middle inner tube assembly (3) comprises a middle inner tube (31), connecting strips (32) are arranged at the top and the bottom of the middle inner tube (31), two groups of connecting strips (32) are connected with the inner wall of the outer tube (1) at the ends far away from each other, notches (33) are formed in the front ends of the two sides of the middle inner tube (31), grooves (34) are formed in the two sides of the inner wall of the bottom of the middle inner tube (31), and miniature lifting devices (35) are arranged in the grooves (34).
3. The municipal water supply and drainage pipeline connecting structure according to claim 2, wherein: side inner tube subassembly (4) are including side inner tube (41), the front side fixedly connected with slider (42) of side inner tube (41), slider (42) and breach (33) sliding connection, and the front end of slider (42) extends to the front side of breach (33), the front end of keeping away from water supply and drainage pipe body (2) one side in slider (42) transversely is provided with rack bar (43), and the top and gear (7) meshing of rack bar (43) are connected, spread groove (44) have been seted up to the bottom of side inner tube (41), spread groove (44) in-connection has spring (45), the bottom of spring (45) is connected with fixture block (46) with spread groove (44) sliding connection, and the bottom of fixture block (46) extends to in recess (34), the bottom and miniature elevating gear (35) of fixture block (46) contact.
4. The municipal water supply and drainage pipeline connecting structure according to claim 3, wherein: one side of the side inner pipe (41) is attached to the inner wall of the water supply and drainage pipeline body (2), and the other side of the side inner pipe (41) is attached to the inner wall of the middle inner pipe (31).
5. The municipal water supply and drainage pipeline connecting structure according to claim 3, wherein: two sets of the one end that slider (42) kept away from each other is laminated two sets respectively water supply and drainage pipeline body (2), the both sides of well inner tube (31) are laminated two sets respectively water supply and drainage pipeline body (2).
6. The municipal water supply and drainage pipeline connecting structure according to claim 3, wherein: the distance between the opposite sides of the two sets of notches (33) is greater than the distance between the opposite sides of the two sets of inner tubes (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880970.5A CN113431966B (en) | 2021-08-02 | 2021-08-02 | Municipal administration water supply and drainage pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880970.5A CN113431966B (en) | 2021-08-02 | 2021-08-02 | Municipal administration water supply and drainage pipeline connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113431966A true CN113431966A (en) | 2021-09-24 |
| CN113431966B CN113431966B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110880970.5A Active CN113431966B (en) | 2021-08-02 | 2021-08-02 | Municipal administration water supply and drainage pipeline connection structure |
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| CN (1) | CN113431966B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066639A (en) * | 2023-03-08 | 2023-05-05 | 创维空调科技(安徽)有限公司 | Indoor and outdoor connecting pipe with throttling device and air conditioner |
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| CN211901922U (en) * | 2020-01-06 | 2020-11-10 | 吕天明 | Leakage-proof drain pipe joint |
| CN213393981U (en) * | 2020-10-27 | 2021-06-08 | 广东闽桂建设有限公司 | Municipal pipeline connecting device |
| CN213393966U (en) * | 2020-07-03 | 2021-06-08 | 王爱华 | Municipal administration water supply and drainage pipeline connection structure |
| CN213840516U (en) * | 2020-11-07 | 2021-07-30 | 王杨 | Natural gas pipeline carries gas leakage detection device |
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| DE10064227C1 (en) * | 2000-12-22 | 2002-06-20 | Airbus Gmbh | Connecting device for two double-wall tube lines has fixing body fixed to inner tube outer wall of first inner tube line close to inner tube line's coupled end |
| CN203052019U (en) * | 2012-11-22 | 2013-07-10 | 李莉 | Connecting structure for steel pipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116066639A (en) * | 2023-03-08 | 2023-05-05 | 创维空调科技(安徽)有限公司 | Indoor and outdoor connecting pipe with throttling device and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN113431966B (en) | 2022-08-26 |
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