CN113154177B - A plugging device for municipal administration pipeline port - Google Patents
A plugging device for municipal administration pipeline port Download PDFInfo
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- CN113154177B CN113154177B CN202110274922.1A CN202110274922A CN113154177B CN 113154177 B CN113154177 B CN 113154177B CN 202110274922 A CN202110274922 A CN 202110274922A CN 113154177 B CN113154177 B CN 113154177B
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a plugging device for a municipal pipeline port, belongs to the technical field of municipal engineering, and effectively solves the problems that the existing municipal pipeline port plugging device is not tight in plugging, easy to lose and the like. This technical scheme includes with pipeline complex slotting mechanism and shutoff piece, the slotting mechanism include the burin of seting up the recess at the pipeline inner wall, the burin is connected with rotary part, burin and ejector pad sliding fit, the ejector pad is connected with reciprocating part, be provided with on the shutoff piece with recess complex sealing rubber ring. The beneficial effects of the invention are as follows: the utility model provides a convenient to use, the turnover of being convenient for can effectively carry out the device of municipal pipeline port shutoff.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a plugging device for a municipal pipeline port.
Background
Municipal pipeline is an important content in municipal engineering construction, municipal pipeline need carry out the shutoff at some port when detecting and process such as maintenance, the shutoff mode that mainly adopts at present chooses the shutoff gasbag to carry out the shutoff of pipeline port according to the pipeline condition, but gasbag formula plugging device exists the unsatisfactory condition that leaks of shutoff effect, gasbag plugging device easily consumes to damage the live time weak point, the manometer that gasbag plugging device is supporting in case breaks down and makes gasbag inflation pressure inaccurate and cause the shutoff failure, manual operation process easily the deviation causes the wrong shutoff effect unsatisfactory.
Therefore, how to solve the above technical problems becomes the subject of the present invention.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a novel multifunctional electric heating cooker which is convenient to use and turnover and can effectively carry out marketing
A device for blocking the end of a pipeline.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides a plugging device for a municipal pipeline port, which comprises a slotting mechanism and a plugging block, wherein the slotting mechanism is matched with a pipeline;
the grooving mechanism comprises a nicking tool for forming a groove on the inner wall of the pipeline, the nicking tool is connected with a rotating part, the nicking tool is in sliding fit with a push block, and the push block is connected with a reciprocating part;
and a sealing rubber ring matched with the groove is arranged on the plugging block.
The grooving mechanism comprises a sleeve sleeved on the outer side of the pipeline, the rotating part comprises a bearing, the inner wall of one end of the sleeve is sleeved and attached to the outer ring of the bearing along the circumferential direction, and the sleeve is overlapped with the bearing and the central axis of the pipeline;
a rotating ring is sleeved on the inner ring of the bearing, the rotating ring is overlapped with the central axis of the bearing, two ends of the rotating ring are respectively positioned on the inner side and the outer side of the sleeve, one end of the rotating ring positioned on the inner side of the sleeve is connected with the nicking tool, a first gear is sleeved on the outer wall of one end of the rotating ring positioned on the outer side of the sleeve, and the first gear is coaxial with the central rotating shaft of the rotating ring;
the first gear is meshed with the second gear, the second gear is fixedly connected with a worm, a central rotating shaft of the worm is coaxial with a central rotating shaft of the second gear, and the worm is coaxially connected with an output shaft of the motor.
The nicking tool comprises a tool handle, and a plurality of tool bits are fixedly connected with the tool handle;
the tool holder is of a right trapezoid structure, one end of the upper bottom of the tool holder is connected in a sliding groove arranged at one end of the rotating ring, which is located at the inner side of the sleeve, in a sliding manner, and the sliding groove is formed in the radial direction of the rotating ring;
the knife handle is characterized in that one side of the oblique waist of the knife handle faces the inner side of the swivel, one side of the straight waist of the knife handle is parallel to the central axis of the swivel, each knife head is positioned on one side of the straight waist of the knife handle, and the cutting edge of each knife head faces one side far away from the swivel;
the gravers are at least two and are uniformly arranged along the circumferential direction of one end of the rotating ring, which is positioned at the inner side of the sleeve.
The pushing block is in a circular truncated cone shape and is sleeved on the inner side of the rotating ring to be in sliding fit with the rotating ring, the central axis of the pushing block is overlapped with the central axis of the rotating ring, one end of the small bottom surface of the pushing block is located inside the sleeve, and one end of the large bottom surface of the pushing block is located outside the sleeve;
a plurality of small idler wheels are arranged on the bottom surface of one side of the oblique waist of each tool handle, and each idler wheel is attached to the push block and is matched with the outer wall of the push block in a rolling manner while one side of the oblique waist of the tool handle is matched with the push block in a sliding manner;
a plurality of reset springs are fixedly connected between the top of one side of the upper bottom of each knife handle and the inner wall of the top of the sliding groove.
The reciprocating component comprises a push rod, one end of the push rod is hinged to the central part of the large bottom surface of the push block, and one end of the push rod, which is far away from the push block, is sleeved on the outer side of the upright post and is in running fit with the upright post;
one end of the upright post is fixedly connected with the turntable, the upright post is positioned at one position of the turntable close to the outer edge, and the central axis of the upright post is parallel to that of the turntable;
a rotating rod is fixedly connected to the center of one side, away from the upright post, of the rotating disc, a central rotating shaft of the rotating rod is coaxial with the central rotating shaft of the rotating disc, a worm wheel is sleeved on the rotating rod, and the central rotating shaft of the worm wheel is coaxial with the central rotating shaft of the rotating rod;
the worm is provided with spiral teeth, and the spiral teeth are meshed with the worm wheel external tooth blocks.
The bushing is connected with the one end and the casing intercommunication of bearing, is located the sleeve pipe is outside the ejector pad with rotary part and reciprocating part all set up in the casing, the bull stick with the worm all rotate connect in the casing, be provided with the battery in the casing.
The casing is kept away from casing one side is provided with the handle, the bottom fixedly connected with adjustable flexible landing leg of casing, the casing outer wall is provided with shift knob.
The shutoff piece is including stifled post, the external diameter of stifled post with the internal diameter cooperation of pipeline, a plurality of have been cup jointed in the outside of stifled post the rubber ring, each the equal joint cooperation of rubber ring has one the recess, the diameter of rubber ring slightly is greater than the internal diameter of pipeline, the circular base of one end fixedly connected with of stifled post, the central axis of stifled post with the coincidence of the central axis of base.
A circular bottom groove concentric with the base is formed in one side, connected with the blocking column, of the base, and the blocking column is fixedly connected to the bottom of the bottom groove;
follow the kerve inner wall and follow stifled post root part do not is provided with annular cushion, two distance between the cushion slightly is less than the thickness of pipeline.
When the invention is actually used: firstly, selecting a plugging device which is matched with the pipeline port to be plugged, sleeving a sleeve of a slotting mechanism from the outer side of the pipeline port, placing the central axes of the sleeve and the pipeline at a coincident position through adjusting support legs, slotting, pressing a switch button to start a motor, driving a worm to rotate by the motor, driving a second gear to rotate by the worm, driving a first gear to rotate by the second gear, driving a rotating ring to rotate by the first gear, driving a nicking tool to rotate by the rotating ring, starting to rapidly rotate a plurality of tool bits along the circumferential direction of the inner wall of the pipeline, pressing the tool bits to the inner wall of the pipeline at an initial position, simultaneously driving the rotation of a worm to rotate helical teeth, driving the worm wheel to rotate by the helical teeth, driving a rotating disc to rotate by the rotating disc, driving a stand column to rotate, driving a push rod and a push block connected with the push rod to do reciprocating motion back and forth, and pushing the nicking tool to the inner wall of the pipeline by the push block in the process of slowly pushing forward, the tool bit begins to carve into pipeline inner wall, the gyro wheel that sets up on the handle of a knife makes the ejector pad promote not influence the rotation of burin when the burin, while operating personnel accessible handle stabilizes grooving mechanism, accomplish behind the fluting after the rotatory many rings of burin, the ejector pad will be taken out by the push rod slowly to the outside, the tool bit also breaks away from with pipeline inner wall under the effect of spring, it puts aside grooving mechanism to close the motor, fill in the pipeline to the shutoff piece of adaptation, the tip and the kerve bottom laminating of pipeline, it is stable by the cushion extrusion simultaneously, each sealing rubber ring all will block into to a recess in, accomplish shutoff work promptly.
The beneficial effects of the invention are as follows:
1. the operation is flexible, convenient and accurate, the labor intensity of operators is reduced, and the situation of plugging failure is avoided to a great extent;
2. the number and the positions of the sealing rubber rings can be set as required, and then the positions and the number of the gravers are matched, so that the two parts of the device can be flexibly configured;
3. the original sealing mode and structure are broken through, the sealing rubber ring is placed in the inner wall of the pipeline instead of the surface, and the plugging is more effective through excessive sealing;
drawings
FIG. 1 is a schematic view of the operation state of the slotting mechanism of the present invention.
Fig. 2 is a schematic view of a first-angle three-dimensional structure inside the slotting mechanism.
FIG. 3 is a schematic view of a second angle of the slotting mechanism according to the present invention.
Fig. 4 is a schematic perspective view of the block of the present invention.
Fig. 5 is a cross-sectional view of a block of the present invention mated to a pipe.
Wherein the reference numerals are: 1. a pipeline; 2. a plugging block; 201. plugging the column; 202. a base; 203. a bottom groove; 204. A rubber pad; 3. a groove; 4. Engraving; 401. A knife handle; 402. a cutter head; 403. A roller; 5. a push block; 6. a rubber ring; 7. a sleeve; 8. a bearing; 9. rotating the ring; 10. a first gear; 11. a second gear; 12. a worm; 13. a motor; 14. a chute; 15. a spring; 16. a push rod; 17. a column; 18. a turntable; 19. a rotating rod; 20. helical teeth; 21. A housing; 22. a handle; 23. a support leg; 24. a switch; 25. a worm gear.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 5, the invention is a plugging device for municipal pipeline ports, which comprises a grooving mechanism and a plugging block 2, wherein the grooving mechanism is matched with a pipeline 1, the grooving mechanism comprises a nicking tool 4 for forming a groove 3 on the inner wall of the pipeline 1, the nicking tool 4 is connected with a rotating part, the nicking tool 4 is in sliding fit with a push block 5, the push block 5 is connected with a reciprocating part, and a sealing rubber ring 6 matched with the groove 3 is arranged on the plugging block 2.
The grooving mechanism comprises a sleeve 7 sleeved outside the pipeline 1, the rotating part comprises a bearing 8, the inner wall of one end of the sleeve 7 is sleeved and attached to the outer ring of the bearing 8 along the circumferential direction, the sleeve 7 coincides with the central axis of the bearing 8 and the pipeline 1, a swivel 9 is sleeved inside the bearing 8, the swivel 9 coincides with the central axis of the bearing 8, two ends of the swivel 9 are respectively located on the inner side and the outer side of the sleeve 7, one end of the swivel 9 located on the inner side of the sleeve 7 is connected with a nicking tool 4, the outer wall of one end of the outer side of the sleeve 7, located on the swivel 9, is sleeved with a first gear 10, the first gear 10 is coaxial with the central rotating shaft of the swivel 9, the first gear 10 is meshed with a second gear 11, the second gear 11 is fixedly connected with a worm 12, the central rotating shaft of the worm 12 is coaxial with the central rotating shaft of the second gear 11, and the worm 12 is coaxially connected with the output shaft of a motor 13.
Nicking tool 4 includes handle of a knife 401, a plurality of tool bits 402 of handle of a knife 401 fixedly connected with, handle of a knife 401 is the right trapezoid structure, handle of a knife 401 is last end one end sliding connection in the spout 14 that swivel 9 is located the inboard one end setting of sleeve pipe 7, spout 14 is seted up along swivel 9's radial direction, handle of a knife 401 oblique waist is on one side towards swivel 9's inboard, handle of a knife 401 is straight waist parallel with swivel 9's the central axis on one side, every tool bit 402 all is located handle of a knife 401 and is straightened waist on one side, and the cutting edge of tool bit 402 all faces towards the one side of keeping away from swivel 9, nicking tool 4 is two at least, and evenly arrange along the circumferencial direction that swivel 9 is located the inboard one end of sleeve pipe 7.
The push block 5 is in a circular truncated cone shape, the inner side of the rotary ring 9 is sleeved with the push block 5 in a sliding fit with the rotary ring 9, the central axis of the push block 5 coincides with the central axis of the rotary ring 9, one end of the small bottom surface of the push block 5 is located inside the sleeve 7, one end of the large bottom surface of the push block 5 is located outside the sleeve 7, one side of the inclined waist of each knife handle 401 is provided with a plurality of small rollers 403, one side of the inclined waist of each knife handle 401 is in sliding fit with the push block 5, each roller 403 attached to the push block 5 is in rolling fit with the outer wall of the push block 5, and a plurality of reset springs 15 are fixedly connected between the top of the upper side of each knife handle 401 and the inner wall of the top of the sliding groove 14.
The reciprocating component comprises a push rod 16, one end of the push rod 16 is hinged to the central part of the large bottom surface of the push block 5, one end, far away from the push block 5, of the push rod 16 is sleeved on the outer side of the upright post 17 and is in running fit with the upright post 17, one end of the upright post 17 is fixedly connected with the turntable 18, the upright post 17 is located at a position, close to the outer edge, of the turntable 18, the central axis of the upright post 17 is parallel to the central axis of the turntable 18, the central position, far away from one side of the upright post 17, of the turntable 18 is fixedly connected with a rotating rod 19, the central rotating shaft of the rotating rod 19 is coaxial with the central rotating shaft of the turntable 18, the rotating rod 19 is sleeved with a worm wheel 25, the central rotating shaft of the worm wheel 25 is coaxial with the central rotating shaft of the rotating rod 19, a spiral tooth 20 is arranged on the worm 12, and the spiral tooth 20 is meshed with an external tooth block of the worm wheel 25.
The sleeve 7 is connected with one end of the bearing 8 and communicated with the shell 21, the push block 5, the rotating part and the reciprocating part which are positioned outside the sleeve 7 are arranged in the shell 21, the rotating rod 19 and the worm 12 are connected in the shell 21 in a rotating mode, and a storage battery is arranged in the shell 21. A handle 22 is arranged on one side of the shell 21 far away from the sleeve 7, an adjustable telescopic leg 23 is fixedly connected to the bottom of the shell 21, and a switch button 24 is arranged on the outer wall of the shell 21.
The plugging block 2 comprises a plugging column 201, the outer diameter of the plugging column 201 is matched with the inner diameter of the pipeline 1, a plurality of rubber rings 6 are sleeved on the outer side of the plugging column 201, each rubber ring 6 is clamped and matched with one groove 3, the diameter of each rubber ring 6 is slightly larger than the inner diameter of the pipeline 1, one end of the plugging column 201 is fixedly connected with a circular base 202, and the central axis of the plugging column 201 coincides with the central axis of the base 202. Base 202 is connected with stifled post 201 one side and has seted up the circular kerve 203 with base 202 concentric, stifled post 201 fixed connection in kerve 203 bottom is provided with annular cushion 204 respectively along kerve 203 inner wall and along stifled post 201 root, and the distance between two cushion 204 slightly is less than the thickness of pipeline 1.
When the invention is actually used: firstly, selecting a plugging device which is matched with the port of a pipeline 1 to be plugged in according to the specification, sleeving a sleeve 7 of a slotting mechanism from the outer side of the port of the pipeline 1, placing the central axes of the sleeve 7 and the pipeline 1 at a superposed position through adjusting supporting legs 23 to perform slotting, pressing a button of a switch 24 to start a motor 13, driving a worm 12 to rotate by the motor 13, driving a second gear 11 to rotate by the worm 12, driving a first gear 10 to rotate by the second gear 11, driving a rotating ring 9 to rotate by the first gear 10, driving a nicking tool 4 to rotate by the rotating ring 9, starting rapid rotation of a plurality of tool bits 402 along the circumferential direction of the inner wall of the pipeline 1, pressing the tool bits 402 close to the inner wall of the pipeline 1 at an initial position, simultaneously driving rotation of a spiral tooth 20 by the rotation of the worm 12, driving a worm tooth 20 to rotate a worm wheel 25, driving a rotary disc 18 to rotate, driving a stand 17 to rotate, driving a push rod 16 and a push block 5 connected with the push rod 16 to perform reciprocating motion back and forth by the stand 17, the nicking tool 4 is slowly pushed towards the inner wall of the pipeline 1 by the pushing block 5 in the process of slowly pushing forwards, the inner wall of the pipeline 1 begins to be carved by the tool bit 402, the roller 404 arranged on the tool handle 401 enables the pushing block 5 to push the nicking tool 4 without influencing the rotation of the nicking tool 4, meanwhile, an operator can stabilize the slotting mechanism through the handle 22, after the nicking tool 4 completes slotting after rotating for multiple circles, the pushing block 5 is slowly taken out to the outer side by the pushing rod 16, the tool bit 402 is also separated from the inner wall of the pipeline 1 under the action of the spring 15, the slotting mechanism is moved away by closing the motor 13, the adaptive plugging block 2 is plugged into the pipeline 1, the end part of the pipeline 1 is attached to the bottom of the bottom groove 203 and is extruded and stabilized by the rubber gasket 204, and each sealing rubber gasket 6 is clamped into one groove 3, so that plugging work is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (4)
1. A plugging device for municipal pipeline ports is characterized by comprising a slotting mechanism and a plugging block (2) which are matched with a pipeline (1);
the grooving mechanism comprises a nicking tool (4) with a groove (3) formed in the inner wall of the pipeline (1), the nicking tool (4) is connected with a rotating part, the nicking tool (4) is in sliding fit with a push block (5), and the push block (5) is connected with a reciprocating part;
a sealing rubber ring (6) matched with the groove (3) is arranged on the plugging block (2);
the grooving mechanism comprises a sleeve (7) sleeved on the outer side of the pipeline (1), the rotating part comprises a bearing (8), the inner wall of one end of the sleeve (7) is sleeved and attached to the outer ring of the bearing (8) along the circumferential direction, and the sleeve (7) is overlapped with the bearing (8) and the central axis of the pipeline (1);
a rotating ring (9) is sleeved on the inner ring of the bearing (8), the rotating ring (9) is overlapped with the central axis of the bearing (8), two ends of the rotating ring (9) are respectively positioned on the inner side and the outer side of the sleeve (7), one end of the rotating ring (9) positioned on the inner side of the sleeve (7) is connected with the graver (4), a first gear (10) is sleeved on the outer wall of one end of the rotating ring (9) positioned on the outer side of the sleeve (7), and the first gear (10) is coaxial with the central rotating shaft of the rotating ring (9);
the first gear (10) is meshed with a second gear (11), the second gear (11) is fixedly connected with a worm (12), a central rotating shaft of the worm (12) is coaxial with a central rotating shaft of the second gear (11), and the worm (12) is coaxially connected with an output shaft of a motor (13);
the nicking tool (4) comprises a tool shank (401), and a plurality of tool bits (402) are fixedly connected to the tool shank (401);
the cutter handle (401) is of a right trapezoid structure, one end of the upper bottom of the cutter handle (401) is connected in a sliding groove (14) arranged at one end, located on the inner side of the sleeve (7), of the rotating ring (9) in a sliding mode, and the sliding groove (14) is formed in the radial direction of the rotating ring (9);
one side of the oblique waist of the cutter handle (401) faces the inner side of the rotating ring (9), one side of the straight waist of the cutter handle (401) is parallel to the central axis of the rotating ring (9), each cutter head (402) is positioned on one side of the straight waist of the cutter handle (401), and the cutting edge of each cutter head (402) faces one side far away from the rotating ring (9);
the gravers (4) are at least two and are uniformly arranged along the circumferential direction of one end of the rotating ring (9) positioned at the inner side of the sleeve (7);
the pushing block (5) is in a circular truncated cone shape, is sleeved on the inner side of the rotating ring (9) and is in sliding fit with the rotating ring (9), the central axis of the pushing block (5) is overlapped with the central axis of the rotating ring (9), one end of the small bottom surface of the pushing block (5) is located inside the sleeve (7), and one end of the large bottom surface of the pushing block (5) is located outside the sleeve (7);
a plurality of small rollers (403) are arranged on the bottom surface of one side of the inclined waist of each tool handle (401), and each roller (403) is attached to the push block (5) and is matched with the outer wall of the push block (5) in a rolling manner while one side of the inclined waist of each tool handle (401) is matched with the push block (5) in a sliding manner;
a plurality of return springs (15) are fixedly connected between the top of one side of the upper bottom of each knife handle (401) and the inner wall of the top of the sliding groove (14);
the reciprocating component comprises a push rod (16), one end of the push rod (16) is hinged to the central part of the large bottom surface of the push block (5), and one end, far away from the push block (5), of the push rod (16) is sleeved on the outer side of the upright post (17) and is in running fit with the upright post (17);
one end of the upright post (17) is fixedly connected with the rotary table (18), the upright post (17) is positioned at one position of the rotary table (18) close to the outer edge, and the central axis of the upright post (17) is parallel to the central axis of the rotary table (18);
a rotating rod (19) is fixedly connected to the center of one side, away from the upright post (17), of the rotating disc (18), the central rotating shaft of the rotating rod (19) is coaxial with the central rotating shaft of the rotating disc (18), a worm wheel (25) is sleeved on the rotating rod (19), and the central rotating shaft of the worm wheel (25) is coaxial with the central rotating shaft of the rotating rod (19);
the worm (12) is provided with spiral teeth (20), and the spiral teeth (20) are meshed with an external tooth block of the worm wheel (25);
the blocking block (2) is including stifled post (201), the external diameter of stifled post (201) with the internal diameter cooperation of pipeline (1), a plurality of have been cup jointed in the outside of stifled post (201) rubber ring (6), each the equal joint cooperation of rubber ring (6) has one recess (3), the diameter of rubber ring (6) slightly is greater than the internal diameter of pipeline (1), the one end fixedly connected with circular base (202) of stifled post (201), the central axis of stifled post (201) with the central axis coincidence of base (202).
2. The plugging device for municipal pipeline ports according to claim 1, wherein one end of the sleeve (7) connected with the bearing (8) communicates with a housing (21), the push block (5) and the rotating part and the reciprocating part outside the sleeve (7) are both disposed in the housing (21), the rotating rod (19) and the worm (12) are both rotatably connected in the housing (21), and a battery is disposed in the housing (21).
3. The plugging device for municipal pipeline ports according to claim 2, wherein a handle (22) is arranged on the side of the housing (21) away from the sleeve (7), an adjustable telescopic leg (23) is fixedly connected to the bottom of the housing (21), and a switch button (24) is arranged on the outer wall of the housing (21).
4. The plugging device for the municipal pipeline port according to claim 1, wherein a circular bottom groove (203) concentric with the base (202) is formed in one side of the base (202) to which the plugging column (201) is connected, and the plugging column (201) is fixedly connected to the bottom of the bottom groove (203);
the inner wall of the bottom groove (203) and the root of the blocking column (201) are respectively provided with an annular rubber mat (204), and the distance between the two rubber mats (204) is slightly smaller than the thickness of the pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274922.1A CN113154177B (en) | 2021-03-15 | 2021-03-15 | A plugging device for municipal administration pipeline port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274922.1A CN113154177B (en) | 2021-03-15 | 2021-03-15 | A plugging device for municipal administration pipeline port |
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| CN113154177A CN113154177A (en) | 2021-07-23 |
| CN113154177B true CN113154177B (en) | 2022-07-22 |
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| CN202110274922.1A Active CN113154177B (en) | 2021-03-15 | 2021-03-15 | A plugging device for municipal administration pipeline port |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114992421A (en) * | 2022-06-13 | 2022-09-02 | 安徽世晟建设有限公司 | Municipal administration pipeline rainwater recycle pipeline plugging device |
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| BE613405A (en) * | 1961-02-07 | 1962-05-29 | Aluco Ag | Double or multiple glazed window construction |
| US4027546A (en) * | 1975-06-12 | 1977-06-07 | The Black And Decker Manufacturing Company | Speed changing device for tools having a gear assembly with a variable gear ratio |
| CN108356291B (en) * | 2018-03-07 | 2018-11-27 | 玉环新航工业设计有限公司 | A kind of septal fossula grooving apparatus of modified lathe |
| CN211438981U (en) * | 2019-12-20 | 2020-09-08 | 江苏新绿盛环保设备有限公司 | Pipe fitting inner wall polisher |
| CN215807132U (en) * | 2021-03-15 | 2022-02-11 | 中建八局第一建设有限公司 | Plugging device for municipal pipeline port |
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