CN202627165U - Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes - Google Patents
Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes Download PDFInfo
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- CN202627165U CN202627165U CN 201220338022 CN201220338022U CN202627165U CN 202627165 U CN202627165 U CN 202627165U CN 201220338022 CN201220338022 CN 201220338022 CN 201220338022 U CN201220338022 U CN 201220338022U CN 202627165 U CN202627165 U CN 202627165U
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- 239000004033 plastic Substances 0.000 claims description 3
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- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 20
- 230000008439 repair process Effects 0.000 abstract description 9
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 3
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of water supply and sewerage works, and relates to a device for repairing completely collapsed and large-deformation pipes without excavating whole pipes. The device comprises a jacking device and a back-dragging device, wherein the jacking device comprises a jacking hydraulic device, a short-tube end tube (11), a short tube (10) and a jacking head (8); and the back-dragging device comprises a back-dragging hydraulic device, a short-tube end tube (11), a short tube (10), a back-dragging tube expansion head (15) and a back-dragging repair tube (13). The device disclosed by the utility model can carry out restoration and reinforcement on places (at which pipes are collapsed) by using an underground non-excavated jacking method, and mainly solves the problem of repairing completely collapsed and serious-deformed sewers, thereby achieving the purpose of repairing pipes, so that sewers are running normally, and the normal operation of local production and living is protected.
Description
Technical Field
The utility model belongs to the technical field of water supply and drainage engineering, a do not excavate whole pipe and restore device of collapsing completely and big deformation pipeline is related to.
Background
In recent years, with the development of economy in China, the scale of urban construction is getting larger, however, drainage pipelines in many cities in China have damage phenomena of different degrees due to various reasons such as aging of pipelines and long-term overhaul, and the ground collapse news caused by the damage of sewers is rare, so that the problems of the urban drainage and ground traffic and communication are brought, and the environment of the city and the normal living order of people are seriously influenced. Therefore, it is very important to repair the damaged pipeline in time.
Generally, for repairing a completely collapsed pipeline or a pipeline with large deformation, the pipeline can only be replaced by excavating a road, and in the repairing process, the traditional pipe jacking and pipe dragging equipment can damage a pipeline inspection well, so that the method has the advantages of long construction period and high cost. The method for repairing the sewer without excavating can quickly and accurately repair the damaged point of the sewer without influencing road traffic, thereby recovering the life order of people as soon as possible. However, the existing trenchless sewer repairing method and device mainly use the method of lining the inner wall of the original pipeline or removing the original pipeline and dragging a new section of new pipe into the pipeline for repairing. The former has the main defect that the parts with serious damage of the pipeline can not be repaired, and the latter has the main limitation that the workload is large, the whole section of the pipeline is repaired, and the local part cannot be repaired. In addition, the existing pipeline repairing device needs constructors to enter the pipeline for repairing, and has certain danger.
Disclosure of Invention
To the above problem, the utility model provides a do not excavate the whole pipe and restore device that collapses completely and big deformation pipeline, the device can adopt the method that non-excavation advances in the top in the pit to the place that the pipeline collapses to resume and consolidate, mainly solves the problem of restoreing the sewer and warping seriously or collapsing completely to reach the purpose of restoreing the pipeline, make the sewer operation normal, protect the normal operating of local production life.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a do not excavate the device that whole pipe was restoreed and is totally collapsed and big deformation pipeline which characterized in that: comprises a jacking device and a back-dragging device; wherein,
the jacking device comprises a jacking hydraulic device, a support 4 fixed on the wall of the sewer inspection well 1, a back 3 with one end fixed on the support 4 and the other end fixedly connected with the jack 2, and the jack 2; a short pipe end pipe 11, one end of which is provided with a fixed bolt hole 5 fixedly connected with the jack 2 and the other end is an internal thread; a short pipe 10, one end of which is a screw, the other end of which is provided with an internal thread matched with the screw, and the screw of the short pipe 10 is matched with the internal thread of the short pipe end head pipe 11; a jacking head part 8, one end of which is provided with a screw matched with the internal thread of the short pipe 10, and the other end is provided with a conical cutting device 9;
the back dragging device comprises a back dragging hydraulic device which comprises a back 3, a jack 2 with one end fixed on the back 3, a supporting block 4 fixed on the wall of the sewer inspection well 1, and a back dragging fixed seat 12 with one end fixed on the supporting block 4 and the other end fixedly connected with the other end of the jack 2; a short pipe end pipe 11, one end of which is provided with a fixed bolt hole 5 fixedly connected with the jack 2 and the other end is an internal thread; a short pipe 10, one end of which is a screw, the other end of which is provided with an internal thread matched with the screw, and the screw of the short pipe 10 is matched with the internal thread of the short pipe end head pipe 11; one end of the back dragging pipe expanding head 15 is a screw matched with the internal thread of the short pipe 10, the middle part is a truncated cone shape, a cutting device is arranged on the outer wall of the back dragging pipe expanding head, and the other end of the back dragging pipe expanding head is a back dragging pipe fixing bolt 14; and the back dragging repairing pipe 13 is fixedly connected with the back dragging pipe expanding head 15 through a back dragging pipe fixing bolt 14.
The jacking device also comprises a jacking fixing device 7 which mainly comprises a circular ring nested outside the short pipe 10 and a support column fixed on the circular ring and supported on the wall of the pipeline, and the jacking fixing device 7 is connected with a pull rope.
The jack 2 is a hydraulic double-acting jack.
The jack 2 is controlled by a control oil pump positioned on the ground, and a protection alarm device is arranged on the jack.
The short pipe end pipe 11 and the jack 2 are connected by adopting a hole-opening plug mode.
The back dragging pipe fixing bolt 14 is connected with the back dragging pipe expanding head 15 in an opening plug mode.
The back-dragging repairing pipe 13 is a steel pipe or an HDPE plastic pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) compared with the traditional excavation repair, the device for repairing the completely collapsed and large-deformation pipeline without excavating the road surface and excavating the pipeline does not damage the inspection well, and repairs the serious deformation or the complete collapse of the sewer, thereby achieving the purposes of ensuring the normal operation of the sewer and ensuring the normal operation of production and life;
(2) the utility model discloses a do not excavate the whole pipe and restore the device of totally collapsing and big deformation pipeline when little pipe diameter pipeline that constructor can not get into and the great pipeline of buried depth, the expense and the social cost that can practice thrift are very considerable.
(3) The device is small and exquisite convenient, is fit for operating in the narrow and small limited inspection shaft in space. The installation is dismantled convenient to carry.
(4) The device is driven hydraulically, the executive device can not generate sparks and the like, has an explosion-proof function, and can not generate sparks in a limited space.
Drawings
FIG. 1 is a structural diagram of a hydraulic device and a jacking device of the device for repairing a completely collapsed and large-deformation pipeline without excavating an integral pipe;
fig. 2 is an exploded view of the jacking device of the present invention;
FIG. 3 is a structural diagram of a hydraulic device and a back-dragging device of the device for repairing a completely collapsed and large-deformation pipeline without excavating an entire pipe;
fig. 4 is a structural diagram of the back-dragging device of the present invention.
Wherein the direction of the arrows in the figures represents the direction of action of the jack.
Reference numerals
1 sewer inspection shaft 2 jack
3 back 4 support block
5 short pipe thread of fixing bolt hole 6
7 jacking fixing device and 8 jacking head
9 cutting device 10 short pipe
11 short pipe end pipe 12 back-dragging fixing seat
13-pulling repair pipe 14-pulling pipe fixing bolt
15 back-dragging expansion head
Detailed Description
The present invention will be further described with reference to the drawings and examples.
As shown in fig. 1, 3 and 4, the device for repairing a completely collapsed and large-deformation pipeline without excavating an entire pipe of the present invention comprises a jacking device and a back-dragging device.
The jacking device comprises a jacking hydraulic device, a support 4 fixed on the wall of the sewer inspection well 1, a back 3 with one end fixed on the support 4 and the other end fixedly connected with a jack 2, and the jack 2; a short pipe end pipe 11, one end of which is provided with a fixed bolt hole 5 fixedly connected with the jack 2 and the other end is an internal thread; a short pipe 10, one end of which is a screw, the other end of which is provided with an internal thread matched with the screw, and the screw of the short pipe 10 is matched with the internal thread of the short pipe end head pipe 11; and one end of the jacking head part 8 is provided with a screw matched with the internal thread of the short pipe 10, and the other end is provided with a conical cutting device 9.
The back dragging device comprises a back dragging hydraulic device which comprises a back 3, a jack 2 with one end fixed on the back 3, a supporting block 4 fixed on the wall of the sewer inspection well 1, and a back dragging fixed seat 12 with one end fixed on the supporting block 4 and the other end fixedly connected with the other end of the jack 2; a short pipe end pipe 11, one end of which is provided with a fixed bolt hole 5 fixedly connected with the jack 2 and the other end is an internal thread; a short pipe 10, one end of which is a screw, the other end of which is provided with an internal thread matched with the screw, and the screw of the short pipe 10 is matched with the internal thread of the short pipe end head pipe 11; one end of the back dragging pipe expanding head 15 is a screw matched with the internal thread of the short pipe 10, the middle part is a truncated cone shape, a cutting device is arranged on the outer wall of the back dragging pipe expanding head, and the other end of the back dragging pipe expanding head is a back dragging pipe fixing bolt 14; and the back dragging repairing pipe 13 is fixedly connected with the back dragging pipe expanding head 15 through a back dragging pipe fixing bolt 14.
The jacking device also comprises a jacking fixing device 7 which mainly comprises a circular ring nested outside the short pipe 10 and a support column fixed on the circular ring and supported on the wall of the pipeline, and the jacking fixing device 7 is connected with a pull rope;
the jack 2 is a hydraulic double-acting jack.
The control oil pump of the jack 2 is positioned on the ground, and the jacking and back dragging processes are controlled by the oil pump. And a protection alarm device is arranged to prevent damage caused by overlarge pressure in the jacking or back dragging process. Wherein, this oil pump device can purchase current product.
The short pipe end pipe 11 and the jack 2 are connected by adopting a hole-opening plug mode.
The back dragging pipe fixing bolt 14 is connected with the back dragging pipe expanding head 15 in an opening plug mode.
The back-dragging repair pipe 13 can be a steel pipe or an HDPE plastic pipe.
The working process is as follows:
the utility model discloses a do not excavate the whole pipe and restore the working process of the device of totally collapsing and big deformation pipeline and divide into two stages of top process and back-dragging process.
The first stage is a jacking process, which is completed by a jacking device. As shown in fig. 1, firstly, the position of a completely collapsed or large deformation pipeline is confirmed, a jacking device is installed and fixed in a sewer inspection well 1 adjacent to the position, a jack 2 fixed on a back 3 is supported on a supporting block 4 on the well wall, the jack acts towards the pipeline collapse direction, a section of short pipe 10 is jacked into the pipeline collapse position, after each jacking is carried out for the length of one short pipe 10, a fixing bolt between the short pipe 10 and the jack 2 is taken out, the short pipe 10 of a short pipe end head pipe 11 is unscrewed, after one short pipe 10 is added, the short pipe end head pipe 11 is reinstalled, and a new jacking process is carried out until the short pipe 10 completely breaks through the collapsed pipeline and approaches another sewer inspection well. In the process, in order to ensure the jacking direction and angle of the jacking head, the front and back positions of the jacking device can be controlled by dragging the pull rope connected with the jacking fixing device 7.
The second stage is the back dragging process, which is completed by the back dragging device, as shown in fig. 2. Firstly, a back-dragging hydraulic device is arranged in the sewer inspection well 1, a supporting block 4 is supported on the other side of the well wall, and a back-dragging fixed seat 12 is arranged between the supporting block 4 and a jack 2, so that the jack 2 can act in the direction opposite to the direction of the collapsed pipeline to back-drag the short pipe 10. During the above-mentioned jacking the pipe spool 10 is completely opened through another sewer manhole to which the collapsed pipe is close, arranging the other parts of the back haul device. The pushing head 8 is detached and attached to the short pipe 10 via the pull-back expansion head 15 and the pull-back repair pipe 13. Control oil pump control jack 2 through ground is acted on towards the opposite direction of the advancing direction of top, returns and drags nozzle stub 10, drives the return that is connected with nozzle stub 10 simultaneously and drags expansion head 15 to remove to, back and drag the in-process that expansion head 15 removed, the pipeline that collapses is cut simultaneously to the cutting device who arranges on its outer wall, and to expanding all around, thereby drive with back dragging that expansion head 15 is connected drags prosthetic tubes 13 to remove and drags back. In the back dragging process, after dragging one short pipe 10 back, the fixing bolt between the short pipe 10 and the jack 2 is taken out, the short pipe 10 of the short pipe end head pipe 11 is unscrewed, and after one short pipe 10 is reduced, the short pipe end head pipe 11 is installed again, and a new back dragging process is carried out until the back dragging repairing pipe 13 completely repairs the collapsed or large-deformation pipeline.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a do not excavate the device that whole pipe was restoreed and is totally collapsed and big deformation pipeline which characterized in that: comprises a jacking device and a back-dragging device; wherein,
the jacking device comprises a jacking hydraulic device, a support (4) fixed on the wall of the sewer inspection well (1), a back (3) with one end fixed on the support block (4) and the other end fixedly connected with the jack (2), and the jack (2); a short pipe end pipe (11), wherein one end of the short pipe end pipe is provided with a fixed bolt hole (5) which is fixedly connected with the jack (2), and the other end of the short pipe end pipe is provided with an internal thread; the short pipe (10) is provided with a screw at one end and internal threads matched with the screw at the other end, and the screw of the short pipe (10) is matched with the internal threads of the short pipe end head pipe (11); a jacking head part (8), one end of which is a screw matched with the internal thread of the short pipe (10), and the other end of which is a conical cutting device (9);
the back dragging device comprises a back dragging hydraulic device which comprises a back (3), a jack (2) with one end fixed on the back (3), a supporting block (4) fixed on the wall of the sewer inspection well (1), and a back dragging fixed seat (12) with one end fixed on the supporting block (4) and the other end fixedly connected with the other end of the jack (2); a short pipe end pipe (11), wherein one end of the short pipe end pipe is provided with a fixed bolt hole (5) which is fixedly connected with the jack (2), and the other end of the short pipe end pipe is provided with an internal thread; the short pipe (10) is provided with a screw at one end and internal threads matched with the screw at the other end, and the screw of the short pipe (10) is matched with the internal threads of the short pipe end head pipe (11); one end of the back dragging pipe expanding head (15) is provided with a screw matched with the internal thread of the short pipe (10), the middle part is in a truncated cone shape, the outer wall of the middle part is provided with a cutting device, and the other end is provided with a back dragging pipe fixing bolt (14); a back-dragging maintenance pipe (13) fixedly connected with the back-dragging pipe expansion head (15) through a back-dragging pipe fixing bolt (14).
2. The apparatus of claim 1, wherein: the jacking device also comprises a jacking fixing device (7) which mainly comprises a circular ring nested outside the short pipe (10) and a supporting column fixed on the circular ring and supported on the wall of the pipeline, and the jacking fixing device (7) is connected with a pull rope.
3. The apparatus of claim 1, wherein: the jack (2) is a hydraulic double-acting jack.
4. The apparatus of claim 1, wherein: the jack (2) is controlled by a control oil pump positioned on the ground, and a protection alarm device is arranged on the jack.
5. The apparatus of claim 1, wherein: the short pipe end head pipe (11) and the jack (2) are connected in a mode of an open hole plug.
6. The apparatus of claim 1, wherein: the back dragging pipe fixing bolt (14) is connected with the back dragging pipe expanding head (15) in an opening plug manner.
7. The apparatus of claim 1, wherein: the back-dragging repairing pipe 13 is a steel pipe or an HDPE plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338022 CN202627165U (en) | 2012-07-13 | 2012-07-13 | Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338022 CN202627165U (en) | 2012-07-13 | 2012-07-13 | Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes |
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| CN202627165U true CN202627165U (en) | 2012-12-26 |
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| CN 201220338022 Expired - Fee Related CN202627165U (en) | 2012-07-13 | 2012-07-13 | Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846361A (en) * | 2016-03-21 | 2016-08-10 | 梁红 | Electric spear |
| CN107322078A (en) * | 2017-06-29 | 2017-11-07 | 广东科朗管道修复技术有限公司 | A kind of endless knife cutting pipeline rehabilitation device and pipe repairing method |
| 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 |
| CN109237307A (en) * | 2018-10-12 | 2019-01-18 | 福建省高创建设工程有限公司 | A kind of subsoil drain collapses object and cuts off the method for restoring tubulose automatically |
| CN111810715A (en) * | 2020-06-18 | 2020-10-23 | 中铁工程装备集团有限公司 | Trenchless pipeline updating method and construction system |
-
2012
- 2012-07-13 CN CN 201220338022 patent/CN202627165U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846361A (en) * | 2016-03-21 | 2016-08-10 | 梁红 | Electric spear |
| CN107322078A (en) * | 2017-06-29 | 2017-11-07 | 广东科朗管道修复技术有限公司 | A kind of endless knife cutting pipeline rehabilitation device and pipe repairing method |
| CN107322078B (en) * | 2017-06-29 | 2023-09-29 | 广东科朗管道修复技术有限公司 | Annular knife cutting pipeline repairing device and pipeline repairing method |
| 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 |
| CN109237307A (en) * | 2018-10-12 | 2019-01-18 | 福建省高创建设工程有限公司 | A kind of subsoil drain collapses object and cuts off the method for restoring tubulose automatically |
| CN109237307B (en) * | 2018-10-12 | 2020-03-24 | 福建省高创建设工程有限公司 | Method for automatically cutting collapsed substances of underground drainage pipeline to restore tubular shape |
| CN111810715A (en) * | 2020-06-18 | 2020-10-23 | 中铁工程装备集团有限公司 | Trenchless pipeline updating method and construction system |
| CN111810715B (en) * | 2020-06-18 | 2021-09-24 | 中铁工程装备集团有限公司 | Trenchless pipeline updating method and construction system |
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