CN210831015U - Traction device for repairing gas pipeline - Google Patents
Traction device for repairing gas pipeline Download PDFInfo
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- CN210831015U CN210831015U CN201921826760.2U CN201921826760U CN210831015U CN 210831015 U CN210831015 U CN 210831015U CN 201921826760 U CN201921826760 U CN 201921826760U CN 210831015 U CN210831015 U CN 210831015U
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Abstract
The utility model discloses a traction device for repairing a gas pipeline, which comprises a driving trolley; the top end of the brush connecting rod is fixed with a cleaning brush; the end part of the traction rod, which is far away from the driving trolley, extends out of the roller, and is fixedly sleeved with a dust scraping plate, and the end surface of the traction rod, which is far away from the driving trolley, is fixedly provided with a towing hook. The advantages are that: the lining hose for repairing the pipeline is hung on the towing hook of the utility model, the motor drives the roller to rotate when the driving trolley pulls the lining hose to move in the repaired pipeline, the cleaning brush cleans the sundry dust on the inner wall of the pipeline, and the dust scraper at the end part of the towing rod drives the sundry dust falling at the bottom of the pipeline to move forwards along with the driving trolley until the pipeline is discharged; through the utility model discloses avoid carrying out the large tracts of land excavation slot to ground, reduce intensity of labour, shorten construction period, effectively clear up the debris of pipeline inner wall moreover, guarantee inside lining hose and pipeline formation wholeness's inner wall layer, and then guarantee pipeline restoration quality.
Description
The technical field is as follows:
the utility model relates to a pipeline prosthetic devices technical field, in particular to draw gear for gas pipeline restoration.
Background art:
the gray cast iron pipelines used in old urban gas pipe networks enter an aging period in large batch and must be repaired by workers in time to avoid potential safety hazards caused by gas leakage; at present, the pipeline repairing work mainly adopts two repairing modes of excavation repairing and non-excavation repairing, wherein the excavation repairing is to excavate a large area of groove nearby the old pipeline, and the groove is excavated on the ground after the greening or hardening is carried out again, so that much inconvenience is brought to the excavation work, the workload is heavy, the labor intensity is high, the construction period is prolonged, the construction efficiency is low, and inconvenience is brought to the trip of nearby residents; the non-excavation restoration is to adopt a lining hose impregnated with resin, the lining hose is overturned or dragged by water pressure and air pressure to enter an old pipeline, the lining hose is tightly pressed on the inner wall of the pipeline through the compression action of internal fluid pressure, then the lining hose is heated by circularly heating water inside the pipeline through a hot water delivery pipeline arranged inside the lining hose in advance, and after the resin on the lining hose is hardened, an integral inner wall layer is formed in the old pipeline, so that the purpose of restoring the pipeline is achieved.
The utility model has the following contents:
an object of the utility model is to provide an effectively avoid excavating the slot in order to reduce intensity of labour by a large scale, and effectively clear away the debris of old pipeline inner wall with the gas pipeline restoration draw gear of guaranteeing pipeline restoration quality.
The utility model discloses by following technical scheme implement: the traction device for repairing the gas pipeline comprises a driving trolley; a traction rod is horizontally fixed at the rear end of the driving trolley, a roller is coaxially sleeved and rotated on the traction rod, a motor is fixed at the top of the driving trolley, a driving gear is coaxially sleeved and fixed on an output shaft of the motor, a driven gear is sleeved and fixed at one end of the roller, which is adjacent to the driving trolley, and the driving gear is in transmission connection with the driven gear; a brush connecting rod is vertically fixed on the outer wall of the roller, and a cleaning brush is fixed at the top end of the brush connecting rod; the end part, far away from the driving trolley, of the traction rod extends out of the roller, a dust scraping plate is fixedly sleeved on the traction rod, and a towing hook is fixedly arranged on the end face, far away from the driving trolley, of the traction rod.
Furthermore, at least three balance wheel support rods which are uniformly distributed along the circumferential direction of the roller are vertically fixed on the outer wall of the roller, and balance wheels with axes parallel to the traction rods are rotatably arranged at the top ends of the balance wheel support rods.
Further, the hairbrush connecting rod and the balance wheel supporting rod are telescopic rods.
Furthermore, a camera is fixedly arranged at the front end of the driving trolley.
Furthermore, a protective cover covers the camera.
Furthermore, a telescopic stabilizer bar is vertically fixed on the top surface of the driving trolley, a stabilizing roller is rotatably arranged at the top end of the stabilizer bar, and the axis of the stabilizing roller is perpendicular to the axis of the traction rod.
Furthermore, a support frame is fixed at the rear end of the driving trolley below the roller, and a support shaft seat sleeved on the roller is fixed on the support frame.
The utility model has the advantages that: the lining hose for repairing the pipeline is hung on the towing hook of the utility model, the motor drives the roller to rotate when the driving trolley pulls the lining hose to move in the repairing pipeline, the cleaning brush cleans the sundry dust on the inner wall of the pipeline, and the dust scraper at the end part of the towing rod drives the sundry dust falling at the bottom of the pipeline to move forwards along with the driving trolley until the pipeline is discharged, so as to meet the requirement that the lining hose is fixed on the inner wall of the pipeline; from this, through the utility model discloses avoid carrying out large tracts of land excavation slot to ground, reduce intensity of labour, shorten construction period, effectively clear up the debris of pipeline inner wall moreover, guarantee inside lining hose and pipeline formation wholeness's inner wall layer, and then guarantee pipeline repair quality.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a schematic view of the usage state of the present invention.
The parts in the drawings are numbered as follows: the device comprises a driving trolley 1, a traction rod 2, a roller 3, a motor 4, a driving gear 5, a driven gear 6, a brush connecting rod 7, a cleaning brush 8, an ash scraping plate 9, a towing hook 10, a balance wheel supporting rod 11, a balance wheel 12, a camera 13, a protective cover 14, a stabilizing rod 15, a stabilizing roller 16, a supporting frame 17, a supporting shaft seat 18, a pipeline 19, a lining hose 20, a connecting shaft 21, a locking nut 22 and a bearing 23.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the traction device for repairing a gas pipeline comprises a driving trolley 1; the driving trolley 1 of the embodiment is a remote control trolley, is the prior art, and is not described herein again; a traction rod 2 is horizontally fixed at the rear end of a driving trolley 1, a roller 3 is coaxially sleeved on the traction rod 2 in a rotating mode, a motor 4 is fixed at the top of the driving trolley 1, a driving gear 5 is coaxially sleeved and fixed on an output shaft of the motor 4, a driven gear 6 is sleeved and fixed at one end, close to the driving trolley 1, of the roller 3, the driving gear 5 is in transmission connection with the driven gear 6, bearings 23 are coaxially sleeved at two ends of the traction rod 2 in the roller 3, the outer rings of the bearings 23 are in interference fit with the inner wall of the roller 3, and the roller 3 is controlled to rotate around the traction rod 2 through transmission between the driving gear 5 and the driven gear 6 under the driving of the; a brush connecting rod 7 is vertically fixed on the outer wall of the roller 3, a cleaning brush 8 is fixed at the top end of the brush connecting rod 7, the inner wall of the pipeline 19 is cleaned through the cleaning brush 8 in the rotating process of the roller 3, sundries on the inner wall of the pipeline 19 are cleaned, the sundries fall to the bottom of the pipeline 19, the inner wall of the pipeline 19 is cleaned, and in order to enable the lining hose 20 to be tightly combined with the pipeline 19, the repairing requirement of the pipeline 19 is met, and the using requirement can be met; the end part of the traction rod 2, far away from the driving trolley 1, extends out of the roller 3, a connecting shaft 21 is coaxially fixed, the diameter of the connecting shaft 21 is smaller than that of the traction rod 2, an ash scraping plate 9 is sleeved on the connecting shaft 21, the ash scraping plate 9 is a circular plate, the diameter of the circular ash scraping plate 9 is matched with the inner diameter of a pipeline 19 to be repaired, the surface of the ash scraping plate 9, close to the traction rod 2, is attached to the end face of the traction rod 2, a locking nut 22 is screwed at the end part of the connecting shaft 21, the ash scraping plate 9 is tightly pressed on the end face of the traction rod 2, and the purpose of replacing the ash scraping plates 9 with different specifications and sizes is realized by disassembling and assembling the locking nut 22; in the process of advancing the driving trolley 1, sundries falling to the bottom of the pipeline 19 are scraped out of the pipeline 19 along with the driving trolley 1 through the ash scraping plate 9, so that the interior of the pipeline 19 is kept clean; the end face of the connecting shaft 21 is fixed with a towing hook 10 for hanging a lining hose 20, and the lining hose 20 is pulled into the pipeline 19 in the advancing process of the driving trolley 1.
Three balance wheel support rods 11 uniformly distributed and arranged along the circumferential direction of the roller 3 are vertically fixed on the outer wall of the roller 3, a balance wheel 12 with an axis parallel to the traction rod 2 is rotatably arranged at the top end of each balance wheel support rod 11, and the balance wheel 12 is in rolling contact with the inner wall of a pipeline 19 to be repaired; in the rotation process of the roller 3, the balance wheel 12 is in rolling contact with the inner wall of the pipeline 19, so that the utility model can be stabilized through the balance wheel support rod 11, and the driving trolley 1 is ensured to stably travel; a telescopic stabilizer bar 15 is vertically fixed on the top surface of the driving trolley 1, and pipelines 19 with different pipe diameters can be repaired by adjusting the telescopic length of the stabilizer bar 15; the top end of the stabilizer bar 15 is rotatably provided with a stabilizing roller 16, the axis of the stabilizing roller 16 is perpendicular to the axis of the traction rod 2, and in the advancing process of the driving trolley 1, the stabilizing roller 16 is in rolling contact with the top of the inner wall of the pipeline 19, so that the stabilizing roller is more favorable for stabilizing the driving trolley 1, and the driving trolley 1 is ensured to stably advance.
The hairbrush connecting rod 7 and the balance wheel supporting rod 11 are telescopic rods, and the requirement for repairing pipelines 19 with different pipe diameters is met by adjusting the telescopic lengths of the hairbrush connecting rod 7 and the balance wheel supporting rod 11; the camera 13 is fixedly arranged at the front end of the driving trolley 1, the actual condition in the pipeline 19 can be observed in real time through the camera 13, and if an obstacle exists, the driving trolley can be cleaned in time, so that the driving trolley 1 can pass smoothly; the camera 13 is covered with a protective cover 14, so that the camera 13 can be effectively protected, and the wall is prevented from being damaged; the rear end of the driving trolley 1 below the roller 3 is fixed with a supporting frame 17, a supporting shaft seat 18 sleeved on the roller 3 is fixed on the supporting frame 17, the roller 3 and the traction rod 2 are well supported by the supporting shaft seat 18, the bending strength is improved, and the service life is prolonged.
Instructions for use: at two ends of a straight pipe section of a pipeline 19 to be repaired, digging two pits by utilizing the existing valve well or at the positions corresponding to the ground at the two ends of the pipeline 19, and then performing pipe breaking operation, so that the utility model is put in from one end of the broken pipe, meanwhile, the lining hose 20 is brought in, and then the lining hose 20 is taken out from the other end, thereby realizing the purpose of introducing the lining hose 20 into the pipeline 19 and repairing the pipeline 19; specifically, a lining hose 20 is hung on the towing hook 10 of the utility model, when the driving trolley 1 travels in the pipeline 19, under the drive of the motor 4, the driving gear 5 and the driven gear 6 drive the roller 3 to rotate, the inner wall of the pipeline 19 is cleaned by the cleaning brush 8, the sundries on the inner wall of the pipeline 19 are cleaned to fall to the bottom of the pipeline 19, the inner wall of the pipeline 19 is cleaned, meanwhile, sundries falling to the bottom of the pipeline 19 are scraped out of the pipeline 19 along with the driving trolley 1 through the ash scraping plate 9, so that the interior of the pipeline 19 is kept clean, at the same time, the towing hook 10 at the end of the utility model pulls the lining hose 20 into the pipeline 19, then, the lining hose 20 is tightly pressed on the inner wall of the pipeline 19 by using the existing resin pipe repair technology (CIPP technology for short), so that the lining hose 20 and the pipeline 19 form an integral inner wall layer, thereby achieving the purpose of repairing the pipeline 19.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The traction device for repairing the gas pipeline is characterized by comprising a driving trolley; a traction rod is horizontally fixed at the rear end of the driving trolley, a roller is coaxially sleeved and rotated on the traction rod, a motor is fixed at the top of the driving trolley, a driving gear is coaxially sleeved and fixed on an output shaft of the motor, a driven gear is sleeved and fixed at one end of the roller, which is adjacent to the driving trolley, and the driving gear is in transmission connection with the driven gear; a brush connecting rod is vertically fixed on the outer wall of the roller, and a cleaning brush is fixed at the top end of the brush connecting rod; the end part, far away from the driving trolley, of the traction rod extends out of the roller, a dust scraping plate is fixedly sleeved on the traction rod, and a towing hook is fixedly arranged on the end face, far away from the driving trolley, of the traction rod.
2. The traction device for repairing the gas pipeline according to claim 1, wherein at least three balance wheel support rods uniformly arranged along the circumferential direction of the drum are vertically fixed on the outer wall of the drum, and a balance wheel with an axis parallel to the traction rod is rotatably arranged at the top end of each balance wheel support rod.
3. The traction device for repairing a gas pipeline according to claim 2, wherein the brush connecting rod and the balance wheel supporting rod are both telescopic rods.
4. The traction device for gas pipeline rehabilitation according to any one of claims 1 to 3, wherein a camera is fixedly arranged at the front end of the driving trolley.
5. The traction device for gas pipeline rehabilitation according to claim 4, wherein a protective cover is covered on the camera.
6. The traction device for repairing the gas pipeline as recited in claim 4, wherein a retractable stabilizer bar is vertically fixed on the top surface of the driving trolley, a stabilizing roller is rotatably arranged at the top end of the stabilizer bar, and the axis of the stabilizing roller is perpendicular to the axis of the traction bar.
7. The traction device for repairing a gas pipeline as claimed in claim 4, wherein a support frame is fixed at the rear end of the driving trolley below the drum, and a support shaft seat sleeved on the drum is fixed on the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826760.2U CN210831015U (en) | 2019-10-28 | 2019-10-28 | Traction device for repairing gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826760.2U CN210831015U (en) | 2019-10-28 | 2019-10-28 | Traction device for repairing gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831015U true CN210831015U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921826760.2U Active CN210831015U (en) | 2019-10-28 | 2019-10-28 | Traction device for repairing gas pipeline |
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| CN (1) | CN210831015U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829807A (en) * | 2020-07-22 | 2020-10-27 | 候建鑫 | Pipeline inner wall corrodes full angle on-spot testing arrangement |
| CN112648539A (en) * | 2020-12-19 | 2021-04-13 | 江苏晟尔检测仪器有限公司 | Detector for super buried depth underground pipeline |
| CN112879661A (en) * | 2020-12-31 | 2021-06-01 | 中铁十六局集团路桥工程有限公司 | Traction device for water supply steel pipe in bypass sleeve and construction method |
| CN113531288A (en) * | 2021-07-26 | 2021-10-22 | 鸿粤智慧环境科技有限公司 | Hose repairing integrated equipment adopting in-situ curing method |
-
2019
- 2019-10-28 CN CN201921826760.2U patent/CN210831015U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829807A (en) * | 2020-07-22 | 2020-10-27 | 候建鑫 | Pipeline inner wall corrodes full angle on-spot testing arrangement |
| CN112648539A (en) * | 2020-12-19 | 2021-04-13 | 江苏晟尔检测仪器有限公司 | Detector for super buried depth underground pipeline |
| CN112879661A (en) * | 2020-12-31 | 2021-06-01 | 中铁十六局集团路桥工程有限公司 | Traction device for water supply steel pipe in bypass sleeve and construction method |
| CN113531288A (en) * | 2021-07-26 | 2021-10-22 | 鸿粤智慧环境科技有限公司 | Hose repairing integrated equipment adopting in-situ curing method |
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