CN213118015U - Trenchless pipeline repair equipment - Google Patents
Trenchless pipeline repair equipment Download PDFInfo
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- CN213118015U CN213118015U CN202021492256.6U CN202021492256U CN213118015U CN 213118015 U CN213118015 U CN 213118015U CN 202021492256 U CN202021492256 U CN 202021492256U CN 213118015 U CN213118015 U CN 213118015U
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- gasbag
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- subassembly
- gas core
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Abstract
The utility model relates to a non-excavation pipeline repair equipment relates to pipeline repair's field, and it includes the gasbag, be provided with the gas core in the gasbag, the inside of gasbag is provided with the telescopic around the rotation of gas core and hugs closely the subassembly, one side of gasbag is provided with and is used for the drive to hug closely subassembly pivoted drive assembly, the both ends of gasbag all are provided with moving mechanism. This application utilizes the drive assembly drive to hug closely the subassembly and rotates round the gas core, hugs closely the subassembly under the effect of rotation centrifugal force and extends the motion, and then supports tightly on the inner wall of gasbag, helps improving the attached fastening nature of glass fiber material on the pipeline inner wall, and then helps improving attached effect.
Description
Technical Field
The application relates to the field of pipeline repair, in particular to trenchless pipeline repair equipment.
Background
Conventionally, when underground pipelines such as municipal drainage pipelines, agricultural water, industrial water, tap water pipelines, gas pipelines, and inspection shafts are damaged, in order to repair the damaged sections, it is generally necessary to excavate the ground of the damaged sections of the pipelines and replace the damaged sections of the pipelines. Obviously, the method for integrally repairing the damaged underground pipeline and the inspection well after excavation is time-consuming, low in efficiency and high in cost.
In the related art, chinese patent with the existing publication number of CN210566979U discloses a trenchless pipeline repairing device, which comprises an air bag, an air core is installed on the air bag, a polishing structure is connected to the air core, the polishing structure is connected to a cleaning structure, and a moving structure is installed on the air bag.
Aiming at the related technologies, a worker sleeves a glass fiber material which is used for repairing a pipeline and is poured with special slurry on an air bag, then the air bag is placed in the pipeline and moved to a position to be repaired, the air bag is inflated and expanded to be attached to the inner wall of the pipeline, and the pipeline is repaired; however, the glass fiber material is attached to the inner wall of the pipeline only by means of the expansion force of the air bag, the attaching effect is not good, and there is a place to be improved.
SUMMERY OF THE UTILITY MODEL
In order to strengthen the attached effect of glass fiber material on the pipeline inner wall, this application provides a non-excavation pipeline repair equipment.
The application provides a non-excavation pipeline repair equipment adopts following technical scheme:
the utility model provides a non-excavation pipeline repair equipment, includes the gasbag, be provided with the gas core in the gasbag, the inside of gasbag is provided with the telescopic around the rotation of gas core and hugs closely the subassembly, one side of gasbag is provided with and is used for the drive to hug closely subassembly pivoted drive assembly, the both ends of gasbag all are provided with moving mechanism.
Through adopting above-mentioned technical scheme, utilize moving mechanism to reach and wait to repair the position after, let in gas in to the gasbag through the gas core, let the gasbag inflate the inflation for glass fiber material attaches on the inner wall of pipeline, at this moment, utilize the drive assembly drive to hug closely the subassembly and rotate round the gas core, hug closely the subassembly and carry out the extension motion under the effect of rotation centrifugal force, and then support tightly on the inner wall of gasbag, help improving glass fiber material attached fastening nature on the pipeline inner wall, and then help improving attached effect.
Preferably, hug closely the subassembly and include the rotating turret, the rotating turret cover is established on the gas core, the gasbag is including the first mounting panel, inflation portion and the second mounting panel that connect gradually, the one end of rotating turret is rotated and is set up on first mounting panel, the other end of rotating turret passes the second mounting panel and forms normal running fit with the second mounting panel, just the tip that the rotating turret passed the second mounting panel forms the transmission with drive assembly and is connected, hug closely the subassembly and still include dead lever, telescopic link and butt piece, the one end of dead lever is fixed to be set up on the rotating turret, the one end of telescopic link is pegged graft and is slided and set up the other end at the dead lever, the butt piece sets up the other end at the telescopic link.
By adopting the technical scheme, the fixed rod, the telescopic rod and the abutting part are driven to rotate around the air core along with the driving of the driving component on the rotating frame, the telescopic rod moves along the direction far away from the fixed rod along with the gradual increase of centrifugal force, so that the abutting part abuts against the inner wall of the air bag, and the circumferential movement is carried out under the condition of keeping the abutting state, so that the glass fiber material is tightly attached to the inner wall of the pipeline; thereby contributing to the improvement of the attaching effect.
Preferably, the abutting part is provided with a rotating wheel, and the rotating wheel is rotatably arranged at one end, far away from the fixing rod, of the telescopic rod.
Through adopting above-mentioned technical scheme, set up the butt piece into the running wheel, reduce and the gasbag inner wall between the frictional force, and then reduced the wearing and tearing to the gasbag inner wall.
Preferably, the drive assembly comprises a drive motor, a protective shell is fixedly arranged on the second mounting plate, the drive motor is arranged in the protective shell, and the end part of the rotating frame penetrating through the second mounting plate is coaxially fixed on an output shaft of the drive motor.
Through adopting above-mentioned technical scheme, utilize driving motor alright direct drive rotating turret to rotate convenient and fast.
Preferably, a rotary sealing assembly is arranged between the rotating frame and the second mounting plate.
Through adopting above-mentioned technical scheme, utilize the rotation seal subassembly that sets up between rotating turret and the second mounting panel, improve the leakproofness between rotating turret and the second mounting panel.
Preferably, the rotary seal subassembly includes rotary seal ring, first mounting panel is including the central plectane that is used for connecting the connecting ring board of inflation portion and is used for fixed gas core, be formed with the rotation annular between connecting plate and the well core plate, the rotating turret passes the rotation annular, first sealed annular has all been seted up on the relative lateral wall of connecting ring board and central disc, rotary seal ring is provided with two, and two rotary seal coils inlay respectively establish in two first sealed annular and keep the butt with the rotating turret.
By adopting the technical scheme, the rotary connection mode between the rotating frame and the second mounting plate is specifically realized, and in addition, the two first sealing ring grooves are respectively embedded in the first sealing ring grooves on the connecting ring plate and the central circular plate, so that the sealing performance among the rotating frame, the connecting ring plate and the central circular plate is improved.
Preferably, the rotating frame is provided with a second sealing ring groove for clamping and embedding the rotary sealing washer.
By adopting the technical scheme, the second sealing ring groove which is matched with the two rotary sealing gaskets in a clamping and embedding manner is formed, so that the sealing performance among the rotating frame, the connecting ring plate and the central circular plate is further improved.
Preferably, moving mechanism all includes electric putter, rotation motor and drive wheel, electric putter is fixed to be set up at the tip of gasbag, just electric putter's flexible direction perpendicular gasbag's moving direction, the fixed flexible end that sets up at electric putter of rotation motor, the drive wheel is installed on rotation motor.
Through adopting above-mentioned technical scheme, in the in-service use, the staff can carry out remote operation to driving motor and electric putter, makes it different according to the pipe diameter of pipeline, adjusts electric putter's extension length for the drive wheel butt is on the pipe wall, removes in the pipeline of adaptation different pipe diameters.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving assembly is used for driving the clinging assembly to rotate around the air core, the clinging assembly is extended under the action of rotating centrifugal force and then is tightly propped against the inner wall of the air bag, so that the tightness of the glass fiber material attached to the inner wall of the pipeline is improved, and the attaching effect is improved;
by means of the first sealing ring groove and the second sealing ring groove, the first sealing ring groove and the second sealing ring groove are respectively in clamping fit with the two rotary sealing gaskets, and the sealing performance among the rotary frame, the connecting ring plate and the central circular plate is further improved.
Drawings
Figure 1 is a cross-sectional view of a trenchless pipeline rehabilitation apparatus of an embodiment of the present application;
fig. 2 is an enlarged view of a portion a in fig. 1, and mainly shows a structural schematic diagram of a rotary seal assembly.
Reference numerals: 1. an air bag; 11. a first mounting plate; 12. an expansion part; 13. a second mounting plate; 131. a connecting ring plate; 132. a central circular plate; 133. rotating the ring groove; 2. a gas core; 3. a cling assembly; 31. a rotating frame; 32. fixing the rod; 33. a telescopic rod; 34. an abutting member; 4. a drive assembly; 41. a drive motor; 42. a coupling; 5. a moving mechanism; 51. an electric push rod; 52. a rotation motor; 53. a drive wheel; 6. rotating the seal assembly; 61. rotating the sealing washer; 7. a protective housing; 8. a first seal ring groove; 9. a second seal ring groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses trenchless pipeline repairing equipment. Referring to fig. 1, trenchless pipeline repair equipment includes being rectangular form gasbag 1, gasbag 1 is including the first mounting panel 11 that connects gradually, inflation portion 12 and second mounting panel 13, be provided with gas core 2 in the gasbag 1, the middle part at second mounting panel 13 is fixed to the one end of this gas core 2, the other end of gas core 2 passes first mounting panel 11 and is connected with subaerial air pump through connecting the trachea, the inside of gasbag 1 rotates around gas core 2 and is provided with the telescopic and hugs closely subassembly 3, and one side that first mounting panel 11 was kept away from to second mounting panel 13 is provided with and is used for the drive to hug closely subassembly 3 pivoted drive assembly 4, and all be provided with moving mechanism 5 on first mounting panel 11 and the second mounting panel 13.
In-service use, utilize 5 reachs to wait to repair the position after, let in gas through gas core 2 in to gasbag 1, let inflation portion 12 inflate the inflation, make glass fiber material attached on the inner wall of pipeline, at this moment, utilize drive assembly 4 drive to hug closely subassembly 3 and rotate round gas core 2, hug closely subassembly 3 and carry out the extension motion and carry out circular motion simultaneously under the effect of rotation centrifugal force, and then apply an outside tight power of supporting to the inner wall of gasbag 1, help improving the attached fastening nature of glass fiber material on the pipeline inner wall, and then help improving attached effect.
Referring to fig. 1 and 2, the clinging component 3 includes a rotating frame 31, the rotating frame 31 is sleeved on the gas core 2, and one end of the rotating frame 31 is rotatably arranged on the first mounting plate 11 through a bearing seat; the second mounting plate 13 comprises a connecting ring plate 131 for connecting the expansion part 12 and a central circular plate 132 for fixing the gas core 2, a rotating ring groove 133 is formed between the connecting plate and the central plate, one end of the rotating frame 31 far away from the first mounting plate 11 penetrates through the rotating ring groove 133 and is in rotating fit with the rotating ring groove 133, and a rotating seal assembly 6 is arranged in front of the rotating frame 31, the connecting ring plate 131 and the central circular plate; the end of the rotating frame 31 passing through the rotating ring groove 133 is in transmission connection with the driving assembly 4. Wherein, the part of the rotating frame 31 sleeved with the gas core 2 comprises a plurality of connecting rods which are parallel to each other, namely, the connecting rods are arranged in a cage shape so as not to obstruct the air outlet of the gas core 2; both ends of the rotating frame 31 in the length direction are arranged in a solid manner; the clinging component 3 further comprises a fixed rod 32, an expansion rod 33 and an abutting part 34, one end of the fixed rod 32 is fixedly arranged on the connecting rod of the rotating frame 31, one end of the expansion rod 33 is arranged at the other end of the fixed rod 32 in an inserting and sliding mode, the abutting part 34 is arranged as a rotating wheel, and the rotating wheel is rotatably arranged at one end, far away from the fixed rod 32, of the expansion rod 33; wherein, a plurality of fixing rods 32, telescopic rods 33 and abutting pieces 34 can be arranged along the length direction of the rotating frame 31, and the abutting area of the fixing rods and the inner wall of the air bag 1 is increased.
In actual use, rotate round gas core 2 along with drive assembly 4 drive rotating turret 31, and then drive dead lever 32, telescopic link 33 and rotation wheel and rotate round gas core 2, along with centrifugal force's crescent, telescopic link 33 moves along the direction of keeping away from dead lever 32 for rotate the wheel and support tightly on the inner wall of gasbag 1, and under the state that keeps the butt, carry out the motion of circularity, and then closely attached glass fiber material on the inner wall of pipeline.
The driving assembly 4 comprises a driving motor 41 and a coupler 42, a protective shell 7 is fixed on one side of the connecting ring plate 131 departing from the expansion part 12, the driving motor 41 is installed in the protective shell 7, the coupler 42 is coaxially fixed on an output shaft of the driving motor 41, and the end part of the rotating frame 31 penetrating through the rotating ring groove 133 is coaxially fixed on the coupler 42. The driving motor 41 is further driven to rotate the rotating frame 31.
The two moving mechanisms 5 are respectively arranged on the first mounting plate 11 and the protective casing 7, and since the structures and the mounting manners of the two moving mechanisms 5 on the first mounting plate 11 and the protective casing 7 are the same, the moving mechanism 5 on the protective casing 7 is taken as an example for explanation.
The moving mechanism 5 comprises electric push rods 51, rotating motors 52 and driving wheels 53, wherein the number of the electric push rods 51, the number of the rotating motors 52 and the number of the driving wheels 53 are four along the circumferential side circumference array of the protective shell 7, any electric push rod 51 is fixedly installed on the protective shell 7, any rotating motor 52 is fixedly installed at the telescopic end of the corresponding electric push rod 51, and any driving wheel 53 is fixedly installed on the rotating shaft of the rotating motor 52. In actual use, a worker can remotely operate the driving motor and the electric push rod 51, so that the electric push rod 51 can be adjusted in extension length according to different pipe diameters of pipes, and the driving wheel 53 is abutted to the pipe wall to adapt to moving in the pipes with different pipe diameters.
First sealing ring groove 8 has all been seted up on the relative lateral wall of connecting ring board 131 and central plectane 132, second sealing ring groove 9 has all been seted up to the both sides that deviate from on the rotating turret 31, rotary seal subassembly 6 is including rotating sealing washer 61, it is provided with two to rotate sealing washer 61, one of two rotation sealing washers 61 inlay card is in first sealing ring groove 8 and the second sealing ring groove 9 between rotating turret 31 and central plectane 132, another rotation sealing washer 61 inlay card is in first sealing ring groove 8 and the second sealing ring groove 9 between rotating turret 31 and connecting ring board 131, in order to improve the rotating turret 31, the leakproofness between connecting ring board 131 and the central plectane 132.
The implementation principle of trenchless pipeline repairing equipment in the embodiment of the application is as follows:
in actual use, after arriving and waiting to repair the position by utilizing moving mechanism 5, let in gas through gas core 2 in gasbag 1, let inflation portion 12 inflate the inflation, make glass fiber material attached on the inner wall of pipeline, at this moment, utilize driving motor 41 drive rotating turret 31 to rotate, under the effect of rotation centrifugal force, telescopic link 33 is along the direction motion of keeping away from dead lever 32, make the rotation wheel support tightly on the inner wall of gasbag 1, an outside supporting force is applyed to the inner wall of gasbag 1, and under the state that keeps the butt, carry out the motion of circularity, and then closely attach glass fiber material on the inner wall of pipeline, help improving glass fiber material's the fastening nature attached on the pipeline inner wall promptly, and then help improving attached effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a non-excavation pipeline repair equipment which characterized in that: including gasbag (1), be provided with gas core (2) in gasbag (1), the inside of gasbag (1) is provided with the telescopic around gas core (2) rotation and hugs closely subassembly (3), one side of gasbag (1) is provided with and is used for the drive to hug closely subassembly (3) pivoted drive assembly (4), the both ends of gasbag (1) all are provided with moving mechanism (5).
2. The trenchless pipeline rehabilitation apparatus of claim 1, wherein: the utility model discloses a hug closely subassembly (3) including rotating turret (31), rotating turret (31) cover is established on gas core (2), gasbag (1) is including first mounting panel (11), inflation portion (12) and second mounting panel (13) that connect gradually, the one end of rotating turret (31) is rotated and is set up on first mounting panel (11), the other end of rotating turret (31) passes second mounting panel (13) and forms normal running fit with second mounting panel (13), just tip and drive assembly (4) formation transmission that second mounting panel (13) were passed in rotating turret (31) are connected, hug closely subassembly (3) still include dead lever (32), telescopic link (33) and butt piece (34), the one end of dead lever (32) is fixed to be set up on rotating turret (31), the one end grafting of telescopic link (33) is slided and is set up the other end at dead lever (32), the abutting piece (34) is arranged at the other end of the telescopic rod (33).
3. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: the abutting piece (34) is provided with a rotating wheel, and the rotating wheel is rotatably arranged at one end, far away from the fixing rod (32), of the telescopic rod (33).
4. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: drive assembly (4) include driving motor (41), fixed being provided with protective housing (7) on second mounting panel (13), driving motor (41) are installed in protective housing (7), the tip coaxial fastening that swivel mount (31) passed second mounting panel (13) is on the output shaft of driving motor (41).
5. The trenchless pipeline rehabilitation apparatus of claim 2, wherein: and a rotary sealing assembly (6) is arranged between the rotating frame (31) and the second mounting plate (13).
6. The trenchless pipeline rehabilitation apparatus of claim 5, wherein: rotating seal subassembly (6) is including rotating seal ring (61), first mounting panel (11) are including connecting ring board (131) that are used for connecting inflation portion (12) and central plectane (132) that are used for fixed gas core (2), be formed with between connecting ring board (131) and central plectane (132) and rotate annular groove (133), rotating turret (31) are passed and are rotated annular groove (133), first sealed annular groove (8) have all been seted up on connecting ring board (131) and the relative lateral wall of central plectane, rotating seal ring (61) is provided with two, and two rotary seal coils inlay respectively and establish in two first sealed annular grooves (8) and keep the butt with rotating turret (31).
7. The trenchless pipeline rehabilitation apparatus of claim 6, wherein: and a second sealing ring groove (9) for clamping and embedding the rotary sealing gasket (61) is formed in the rotating frame (31).
8. The trenchless pipeline rehabilitation apparatus of claim 1, wherein: moving mechanism (5) all include electric putter (51), rotating motor (52) and drive wheel (53), electric putter (51) are fixed to be set up the tip in gasbag (1), just the moving direction of the flexible direction perpendicular gasbag (1) of electric putter (51), rotating motor (52) are fixed to be set up the flexible end in electric putter (51), drive wheel (53) are installed on rotating motor (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492256.6U CN213118015U (en) | 2020-07-27 | 2020-07-27 | Trenchless pipeline repair equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021492256.6U CN213118015U (en) | 2020-07-27 | 2020-07-27 | Trenchless pipeline repair equipment |
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| CN213118015U true CN213118015U (en) | 2021-05-04 |
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| CN202021492256.6U Active CN213118015U (en) | 2020-07-27 | 2020-07-27 | Trenchless pipeline repair equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566048A (en) * | 2021-07-27 | 2021-10-29 | 鸿粤智慧环境科技有限公司 | Thermoplastic forming method trenchless pipeline repairing device and repairing method |
| CN114383052A (en) * | 2022-01-10 | 2022-04-22 | 南昌县供水有限责任公司 | Online leakage-detecting water supply pipeline system and online leakage monitoring method |
| CN114440049A (en) * | 2022-01-21 | 2022-05-06 | 广东省第五建筑工程有限公司 | Pipeline repairing device and repairing method |
| CN114458857A (en) * | 2022-02-22 | 2022-05-10 | 泰州市明新建设工程有限公司 | Pipeline non-excavation repairing device and method |
| CN114458856A (en) * | 2021-12-16 | 2022-05-10 | 堡森(上海)新材料科技有限公司 | Device and method for repairing water-carrying structure of in-service pipeline |
| CN114992424A (en) * | 2022-07-22 | 2022-09-02 | 宁波洛尔伊丽材料科技有限公司 | Non-excavation repairing equipment and process for municipal pipeline |
| CN115451235A (en) * | 2022-11-11 | 2022-12-09 | 成都市市政工程设计研究院有限公司 | Pipeline non-excavation prosthetic devices |
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2020
- 2020-07-27 CN CN202021492256.6U patent/CN213118015U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566048A (en) * | 2021-07-27 | 2021-10-29 | 鸿粤智慧环境科技有限公司 | Thermoplastic forming method trenchless pipeline repairing device and repairing method |
| CN113566048B (en) * | 2021-07-27 | 2022-09-16 | 鸿粤智慧环境科技有限公司 | Thermoplastic forming method trenchless pipeline repairing device and repairing method |
| CN114458856A (en) * | 2021-12-16 | 2022-05-10 | 堡森(上海)新材料科技有限公司 | Device and method for repairing water-carrying structure of in-service pipeline |
| CN114383052A (en) * | 2022-01-10 | 2022-04-22 | 南昌县供水有限责任公司 | Online leakage-detecting water supply pipeline system and online leakage monitoring method |
| CN114383052B (en) * | 2022-01-10 | 2023-10-10 | 南昌县供水有限责任公司 | Online leakage detection water supply pipeline system and online leakage monitoring method |
| CN114440049A (en) * | 2022-01-21 | 2022-05-06 | 广东省第五建筑工程有限公司 | Pipeline repairing device and repairing method |
| CN114458857A (en) * | 2022-02-22 | 2022-05-10 | 泰州市明新建设工程有限公司 | Pipeline non-excavation repairing device and method |
| CN114458857B (en) * | 2022-02-22 | 2023-12-19 | 泰州市明新建设工程有限公司 | Pipeline non-excavation repairing device and repairing method |
| CN114992424A (en) * | 2022-07-22 | 2022-09-02 | 宁波洛尔伊丽材料科技有限公司 | Non-excavation repairing equipment and process for municipal pipeline |
| CN115451235A (en) * | 2022-11-11 | 2022-12-09 | 成都市市政工程设计研究院有限公司 | Pipeline non-excavation prosthetic devices |
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