CN201377654Y - Trenchless pipeline repair device - Google Patents
Trenchless pipeline repair device Download PDFInfo
- Publication number
- CN201377654Y CN201377654Y CN200920107104U CN200920107104U CN201377654Y CN 201377654 Y CN201377654 Y CN 201377654Y CN 200920107104 U CN200920107104 U CN 200920107104U CN 200920107104 U CN200920107104 U CN 200920107104U CN 201377654 Y CN201377654 Y CN 201377654Y
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Abstract
The utility model relates to a trenchless pipeline repair device. A repair pipeline is pushed in a damaged pipeline and is composed of a plurality of short-pipe repair units, and adjacent short-pipe repair units are in extruded connection. The connection positions of the short-pipe repair units are provided with seal rings, and each short-pipe repair unit can be an integral structure and can also be a splicing type repair unit. When the inner diameter of the damaged pipeline is larger, each short-pipe repair unit should be lengthwise cut into a plurality of splicing blocks, and adjacent splicing blocks are in mutually cuttage grafting to form a circular short-pipe repair unit. When the trenchless pipeline repair device is used for repairing the pipeline, a road surface does not need to be dug, and complicated special equipment is not needed. The trenchless pipeline repair device has the advantages of easy operation and convenient and fast construction, is suitable for quick repair work and saves repair time and repair cost.
Description
Technical field:
The utility model relates to a kind of pipeline rehabilitation device, and especially a kind of non-digging pipe repairing device belongs to pipe rehabilitation technology.
Background technique:
Subsoil drain, blow-off line are requisite important foundation facilities during people live, because not firm, the corrosive pipeline of ground, service time are of a specified duration excessively, that pipeline occurs is aging, the burn into crack, cave in etc. and to damage phenomenon, has a strong impact on normal production and living, therefore needs on-call maintenance.Common repair mode needs excavated pavement, and not only long in time limit, fund is big, and because work area is big, also big to pipeline foundation facility and road surface facility destruction, some special road section also must be cut off the water supply and be opened circuit, and has a strong impact on traffic.
For some special road section, must not open circuit pipeline rehabilitation that must not the large size excavated pavement, now counter-rotating liner modes that adopt are carried out pipeline rehabilitation more, as the patent No. is 200410054201.6 disclosed restorative procedures, the method construction equipment complexity, and it is big to expend fund.Another kind of non-excavation repairing technique is repaired for twining to manage, the method cost height, and serious to former pipeline foundation facility destruction, energy consumption is big.The patent No. provides a kind of PE pipe rehabilitation technology for 02150065.7 invention, utilize PE pipe Memorability characteristics, can fast reparation damage part to a certain extent, but need pour into the water vapour heating makes it recover shape, also will pour into the cold high pressure air is close to it to be repaired tube wall, construction equipment is required height, and the cost height has narrow limitation.
Summary of the invention:
The purpose of this utility model is the deficiency that overcomes existing pipe rehabilitation technology, and a kind of non-digging pipe repairing device is provided.
The technical solution adopted in the utility model is:
The utility model non-digging pipe repairing device is to push pipe-repairing in damaged pipe, and described pipe-repairing is repaired the unit by a plurality of short tubes and constituted, and each adjacent short tube is repaired extruding connection between the unit, and seal ring is equipped with in the joint of repairing the unit at short tube; The external diameter of described pipe-repairing is less than the internal diameter of damaged pipe.
The Placement that each adjacent short tube is repaired between the unit can adopt multiple mode, preferred version is, the right-hand member that each short tube is repaired the unit is provided with male cone (strobilus masculinus), and left end is provided with the inner conical surface identical with the right-hand member tapering, on the right-hand member male cone (strobilus masculinus), be provided with o-ring groove, snap in seal ring in the o-ring groove; Each short tube is repaired the mutual socket of left end of right-hand member with another short tube reparation unit that links to each other of unit.
It can be overall structure that described short tube is repaired the unit, it also can be spliced reparation unit, when the internal diameter of damaged pipe is big, each short tube need be repaired the unit and vertically be cut into several splicing blocks, each splicing block one side is the dovetail tongue, opposite side is a dovetail groove, and the dovetail tongue and the dovetail groove of contiguous concatenation piece are pegged graft mutually, and a plurality of splicing blocks are spliced to form circular short tube and repair the unit.
When using this non-digging pipe repairing device to repair damaged pipe, the o-ring groove of short tube being repaired unit right-hand member male cone (strobilus masculinus) snaps in seal ring, the inner conical surface of repairing the unit left end with another short tube is connected, and the pressure given with press machine compresses, and heads into damaged pipe successively.
For making the joint good seal performance, this device is repaired the unit right-hand member at short tube and is provided with the two seals circle groove and the seal ring of packing into.
The working principle of the utility model non-digging pipe repairing device is, pipe-repairing is processed into the multiple unit of short shed repair, and the two-port of the multiple unit of short shed repair is made into the identical conical surface of tapering, with the multiple mutual socket of unit pipe of a plurality of short shed repairs; Setting pressure machine under well head will be lacked the multiple unit of shed repair successively with press machine and be pushed in damaged pipe, owing between damaged pipe and the pipe-repairing certain frictional force is arranged, press machine is when extruding, because pressure is very big, make the multiple unit of short shed repair press tighter and tighter.The joint of the multiple unit of short shed repair is a cone structure, is convenient to connect; For making the joint good airproof performance, be provided with o-ring groove and seal ring in the joint; Between damaged pipe and pipe-repairing, inject stuffing, can finish the construction of pipeline rehabilitation.In the time of need repairing greater than the large diameter pipeline of φ 600mm bore, adopt the mode that earlier each multiple unit of short shed repair vertically is decomposed into some splicing blocks, can bring splicing block into down-hole easily like this, peg graft in the down-hole then, seal, push, fill, finish whole construction course.
The beneficial effects of the utility model are:
1, realized that pipe-repairing does not need the purpose of excavated pavement, solved present pipeline rehabilitation must the existing work area of excavated pavement big, destroy road surface facility and pipeline foundation facility, the just maintainable problem of need cutting off the water supply, open circuit.
2, change pipeline rehabilitation equipment complexity in the past, must depend on the shortcoming of special device.
3, the engineering complexity of heavy caliber (bore is greater than φ 600mm) pipeline rehabilitation, the problem that involves great expense have been solved.
4, the utility model is simple in structure, easy to operate, does not need complicated special device to get final product the digging-free road surface, and convenient and quick construction is fit to salvaging fast, saves repairing time and repairing expense.
Description of drawings:
Fig. 1 is that short tube is repaired unit connection sectional view in the utility model.
Fig. 2 is that short tube is repaired the unit connection diagram.
Fig. 3 is spliced reparation modular construction schematic representation.
Fig. 4 is the splicing block structural representation in the spliced reparation unit.
Fig. 5 is a spliced reparation unit splicing end view.
Fig. 6 is the utility model embodiment's a practical application schematic representation.
Fig. 7 is an A portion enlarged view among Fig. 6.
Number among the figure: 1. reserve well head; 2. slip casting machine; 3. press machine; 4. short tube is repaired the unit; 5. seal ring; 6. o-ring groove; 7. male cone (strobilus masculinus); 8. inner conical surface; 9. splicing block; 10. dovetail tongue; 11. dovetail groove; 12. anchor ear; 13. damaged pipe; 14 stuffing.
Specific embodiments:
Elaborate below in conjunction with embodiment of the present utility model and accompanying drawing thereof.
Pipe-repairing in a kind of non-digging pipe repairing device of the utility model is repaired unit 4 by a plurality of short tubes and is constituted, and each adjacent short tube is repaired extruding connection (as shown in Figure 2) between the unit, and seal ring 5 is equipped with in the joint of repairing the unit at short tube; The external diameter of pipe-repairing is less than the internal diameter of damaged pipe, so that pipe-repairing is pushed damaged pipe.
In the present embodiment, each adjacent short tube repair between unit 4 Placement as shown in Figure 1, the right-hand member of repairing unit 4 at short tube is provided with male cone (strobilus masculinus) 7, left end is provided with the inner conical surface 8 identical with the right-hand member tapering, on the right-hand member male cone (strobilus masculinus), be provided with o-ring groove 6, snap in seal ring 5 in the o-ring groove; Each short tube is repaired the mutual socket of left end of right-hand member with another short tube reparation unit that links to each other of unit.For making better tightness, short tube is repaired the unit right-hand member and is provided with the two seals circle groove 6 and the seal ring 5 of packing in the present embodiment.
When using the utility model to carry out the under ground piping repair, at first damaged pipe 13 is carried out desilting work, after the desilting, check that whether the damaged pipe inwall has the projection scar, carries out grinding process to it.Select to make the diameter that short tube is repaired unit 4 according to the damaged pipe internal diameter, short tube is repaired the internal diameter of the external diameter of unit 4 less than damaged pipe 13, and pipe-repairing can be pushed in the damaged pipe smoothly.As Fig. 6, shown in Figure 7, the municipal well head of reserving on the road surface 1 is repaired unit 4 with short tube and is sent into the down-hole, the right-hand member o-ring groove 6 that the staff repairs unit 4 with pre-processed short tube snaps in seal ring 5, be inserted in another short tube and repair the left end inner conical surface 8 (as shown in Figure 1) of unit 4, with down-hole pressure machine 3 short tube is repaired unit 4 and head into damaged pipe 13 successively, because damaged pipe 13 and short tube are repaired between the unit 4 certain frictional force is arranged, the press machine 3 given pressure that preset make the pipeline junction tensioner, repair between the unit 4 with slip casting machine 2 injection stuffing 14 at damaged pipe 13 and short tube, thereby in damaged pipe 13, form by short tube and repair the pipe-in-pipe that unit 4 is formed by connecting, realize that non-open circuit surface can repair under ground piping.
Another embodiment of the present utility model is applicable to the reparation of large diameter pipeline, shown in Fig. 3-5, repair for the bigger pipeline of bore (greater than φ 600mm), because the heavy caliber pipe-repairing is transported to difficulty of down-hole from well head, therefore short tube is repaired unit 4 and is adopted spliced reparation unit, each short tube is repaired unit 4 and is made up of several splicing blocks 9, can adopt multiple connecting method, present embodiment is short tube to be repaired the unit be divided into 3 splicing blocks 9, each splicing block one side is a dovetail tongue 10, opposite side is a dovetail groove 11, and the dovetail tongue and the dovetail groove of contiguous concatenation piece are pegged graft mutually, and a plurality of splicing blocks are spliced to form circular short tube and repair the unit.
When damaged pipe bore to be repaired during greater than φ 600mm, earlier short tube being repaired unit 4 vertical slicings is some splicing blocks 9, bring under the well head of municipal administration reservation after pipe-repairing that like this can be easily that diameter is big decomposes, the workmen operates under well head, the dovetail tongue 10 of each splicing block side is pegged graft mutually with dovetail groove 11, constitute circular short tube and repair unit 4, the splicing jointing is coated with sealer, install anchor ear 12 then additional and hold tightly, spliced pipe-repairing is headed into damaged pipe 13 successively with press machine 3.After the pipe-in-pipe that short tube reparation unit 4 is linked to be replaces damaged pipe 13, between short tube reparation unit 4 and damaged pipe 13, be pressed into packing material 14 with slip casting machine 2.The consumption of packing material can calculate according to duct length, bore difference, and packing material solidifies the back repair and finishes the site clearing.
The utility model non-digging pipe repairing device is in whole repair process, need not cut off the water supply, excavated pavement opens circuit, only utilize municipal administration to reserve maintenance and can finish the reparation overall process, and a kind of simple large diameter pipeline non-excavation type repair mode is provided with well head.Whole repair process only needs press machine, slip casting machine, generator (when not having power supply facilities as the scene, for power devices is used), need not other special devices, and working surface is little, is applicable to the reparation of road of city, major highway artery and building under ground piping.
Claims (5)
1, a kind of non-digging pipe repairing device, in damaged pipe, push pipe-repairing, it is characterized in that: described pipe-repairing is repaired the unit by a plurality of short tubes and is constituted, and each adjacent short tube is repaired extruding connection between the unit, and seal ring is equipped with in the joint of repairing the unit at short tube; The external diameter of described pipe-repairing is less than the internal diameter of damaged pipe.
2, non-digging pipe repairing device according to claim 1, it is characterized in that: the right-hand member that described each short tube is repaired the unit is provided with male cone (strobilus masculinus), left end is provided with the inner conical surface identical with the right-hand member tapering, is provided with o-ring groove on the right-hand member male cone (strobilus masculinus), snaps in seal ring in the o-ring groove; Each short tube is repaired the mutual socket of left end of right-hand member with another short tube reparation unit that links to each other of unit.
3, non-digging pipe repairing device according to claim 1 and 2, it is characterized in that: described short tube is repaired the unit and be can be spliced reparation unit, its structure is that each short tube reparation unit vertically is cut into several splicing blocks, each splicing block one side is the dovetail tongue, opposite side is a dovetail groove, the dovetail tongue and the dovetail groove of contiguous concatenation piece are pegged graft mutually, and a plurality of splicing blocks are spliced to form circular short tube and repair the unit.
4, non-digging pipe repairing device according to claim 3 is characterized in that: described spliced reparation unit is spliced by three splicing blocks, and its cylindrical is equipped with anchor ear.
5, non-digging pipe repairing device according to claim 2 is characterized in that: repair the unit right-hand member at short tube and be provided with the two seals circle groove and the seal ring of packing into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107104U CN201377654Y (en) | 2009-03-31 | 2009-03-31 | Trenchless pipeline repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107104U CN201377654Y (en) | 2009-03-31 | 2009-03-31 | Trenchless pipeline repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377654Y true CN201377654Y (en) | 2010-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920107104U Expired - Fee Related CN201377654Y (en) | 2009-03-31 | 2009-03-31 | Trenchless pipeline repair device |
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| CN (1) | CN201377654Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182894A (en) * | 2011-04-27 | 2011-09-14 | 杭州诺地克科技有限公司 | Novel leaking stoppage device |
| CN102518907A (en) * | 2011-12-30 | 2012-06-27 | 北京创安亚非开挖工程技术有限公司 | Trenchless built-in sleeve pipeline repairing equipment and method |
| CN104089103A (en) * | 2014-06-26 | 2014-10-08 | 南京新核复合材料有限公司 | Circulating water pipe lined with glass steel pipe and glass steel pipe lined method thereof |
| CN107701851A (en) * | 2017-10-18 | 2018-02-16 | 广东科朗管道修复技术有限公司 | Rotary cutting pipeline rehabilitation device |
| CN108591614A (en) * | 2018-05-15 | 2018-09-28 | 上海煤气第管线工程有限公司 | Multi-pipe crossing construction method in combustion gas old pipeline |
| CN109210315A (en) * | 2017-07-01 | 2019-01-15 | 健管（厦门）环境科技有限公司 | A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection |
| CN109751475A (en) * | 2019-03-20 | 2019-05-14 | 叶聪梅 | A kind of circular pipe feed formula entirety prosthetic appliance and its restorative procedure |
| WO2019239298A1 (en) * | 2018-06-11 | 2019-12-19 | Link-Pipe, Inc. | Trenchless mechanical lining apparatus for continuous repair of underground pipes and culverts, and method of installation |
| CN110594498A (en) * | 2018-06-12 | 2019-12-20 | 中国石油天然气股份有限公司 | Method for upgrading pipeline |
| CN111536363A (en) * | 2020-05-12 | 2020-08-14 | 天津市艺智汇科技发展有限公司 | Process for repairing lining of drainage pipeline through quick hot melting |
| CN111946937A (en) * | 2020-07-07 | 2020-11-17 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN113418076A (en) * | 2021-06-21 | 2021-09-21 | 杭州介通电缆保护管有限公司 | Leakage-proof repairing method for buried pipe |
-
2009
- 2009-03-31 CN CN200920107104U patent/CN201377654Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182894A (en) * | 2011-04-27 | 2011-09-14 | 杭州诺地克科技有限公司 | Novel leaking stoppage device |
| CN102518907A (en) * | 2011-12-30 | 2012-06-27 | 北京创安亚非开挖工程技术有限公司 | Trenchless built-in sleeve pipeline repairing equipment and method |
| CN102518907B (en) * | 2011-12-30 | 2014-11-26 | 北京创安亚非开挖工程技术有限公司 | Trenchless built-in sleeve pipeline repairing equipment and method |
| CN104089103A (en) * | 2014-06-26 | 2014-10-08 | 南京新核复合材料有限公司 | Circulating water pipe lined with glass steel pipe and glass steel pipe lined method thereof |
| CN109210315A (en) * | 2017-07-01 | 2019-01-15 | 健管（厦门）环境科技有限公司 | A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection |
| CN107701851A (en) * | 2017-10-18 | 2018-02-16 | 广东科朗管道修复技术有限公司 | Rotary cutting pipeline rehabilitation device |
| CN107701851B (en) * | 2017-10-18 | 2023-08-25 | 广东科朗管网技术有限公司 | Rotary cutting pipeline repairing device |
| CN108591614B (en) * | 2018-05-15 | 2020-02-11 | 上海煤气第一管线工程有限公司 | Construction method for passing through multiple pipes in old gas pipeline |
| CN108591614A (en) * | 2018-05-15 | 2018-09-28 | 上海煤气第管线工程有限公司 | Multi-pipe crossing construction method in combustion gas old pipeline |
| WO2019239298A1 (en) * | 2018-06-11 | 2019-12-19 | Link-Pipe, Inc. | Trenchless mechanical lining apparatus for continuous repair of underground pipes and culverts, and method of installation |
| CN110594498A (en) * | 2018-06-12 | 2019-12-20 | 中国石油天然气股份有限公司 | Method for upgrading pipeline |
| CN110594498B (en) * | 2018-06-12 | 2021-04-30 | 中国石油天然气股份有限公司 | Method for upgrading pipeline |
| CN109751475B (en) * | 2019-03-20 | 2020-11-03 | 福建巨联建筑科技股份有限公司 | Circular pipeline feeding type integral repairing equipment and repairing method thereof |
| CN109751475A (en) * | 2019-03-20 | 2019-05-14 | 叶聪梅 | A kind of circular pipe feed formula entirety prosthetic appliance and its restorative procedure |
| CN111536363A (en) * | 2020-05-12 | 2020-08-14 | 天津市艺智汇科技发展有限公司 | Process for repairing lining of drainage pipeline through quick hot melting |
| CN111946937A (en) * | 2020-07-07 | 2020-11-17 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN111946937B (en) * | 2020-07-07 | 2021-11-09 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN113418076A (en) * | 2021-06-21 | 2021-09-21 | 杭州介通电缆保护管有限公司 | Leakage-proof repairing method for buried pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |