CN206973157U - A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection - Google Patents
A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection Download PDFInfo
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- CN206973157U CN206973157U CN201720785306.1U CN201720785306U CN206973157U CN 206973157 U CN206973157 U CN 206973157U CN 201720785306 U CN201720785306 U CN 201720785306U CN 206973157 U CN206973157 U CN 206973157U
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Abstract
The utility model discloses the Non-excavation pipeline restoration device and renovation technique of a kind of short tube connection, including push rod and short tube unit, the push rod is fixedly connected by multiple push rod units by screw thread head and the tail, the push rod is located inside former pipeline to be repaired, the short tube unit of reparation is cased with the push rod, reamer and bottom plate are additionally provided with the push rod, the former pipe ends connect with upstream well room and downstream well room respectively, and the upstream well room and downstream is separately installed with hydraulic jack in well room.The pipeline rehabilitation device and its renovation technique are reasonable in design, using existing well room, without excavating working pit and ground, can both realize the integral replacing of the drainage pipeline between two well rooms, and greatly improve the replacing efficiency of pipeline, environmental protection.
Description
Technical field
The present invention relates to a kind of prosthetic device, and in particular to a kind of Non-excavation pipeline restoration device of short tube connection and reparation
Technique.Meanwhile the invention further relates to a kind of Non-excavation pipeline restoration device of short tube connection and the renovation technique of renovation technique.
Background technology
Drainpipe Dow Jones index collects the system formed with the pipe duct of sewage effluent, waste water and rainwater and its affiliated facility.Bag
Include main, branch pipe and the pipeline towards treatment plant, no matter be built on street or it is other Anywhere, as long as rise draining make
Pipeline, it all should be used as drainage pipeline statistics.Drainage pipeline length presses all main sewers, main, branch pipe and inspection shaft, even
Well inlet and outlet equal length and calculating are connect, not including inlet for stom water to the connecting tube between drainage pipeline, home-in-pipe and open channel.
When buried pipe say it is existing it is damaged, collapse, the defect of pipeline such as deform when, it is necessary to be repaired, existing pipeline rehabilitation
The mode that method generally use excavates working pit carries out integral replacing to former pipeline, due to being excavated to ground, causes environment
It is affected with normal pass, construction cost is high, and efficiency of construction is slow.
The content of the invention
It is an object of the invention to provide a kind of Non-excavation pipeline restoration device of short tube connection and renovation technique and its repair
Return to work skill, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of no-dig technique pipeline rehabilitation dress of short tube connection
Put and renovation technique, including push rod and short tube unit, the push rod are fixedly connected by multiple push rod units by screw thread head and the tail, institute
State push rod to be located inside former pipeline to be repaired, the short tube unit of reparation is cased with the push rod, is additionally provided with the push rod
Reamer and bottom plate, the former pipe ends connect with upstream well room and downstream well room respectively, the upstream well room and downstream well
Interior is separately installed with hydraulic jack.
Preferably, one end of the push rod unit is fixedly connected with threaded post, is set inside the other end of the push rod unit
There is the thread bush matched with threaded post, the push rod unit is provided with positioning hole.
Preferably, one end of the short tube unit is provided with sealing ring, and passes through grafting between adjacent two short tube units
It is fixed.
Preferably, the short tube unit is formed by the cutting of HDPE polyethylene from high pressure processes long tube, and the overlapping part of short tube unit
Thickness be pipe thickness half.
Preferably, outside is fixedly connected with cutter at the maximum gauge of the reamer, and the reamer passes through steady pin
It is fixed on push rod unit and push rod unit is fixed on by steady pin positioned at the front of short tube unit direction of advance, the bottom plate
Go up and be located at the rear of short tube unit direction of advance.
Present invention also offers a kind of Non-excavation pipeline restoration device of short tube connection and the renovation technique of renovation technique, tool
Body comprises the following steps：
S1, upstream water source are blocked up, and the personnel of tripping in upstream well room wear waterproof garment, and air bag is filled in into upstream line, passes through gas
Pump, up to upstream water source is completely isolated, by reamer sewage pump, is managed upstream well room, original using rotary hose to airbag aeration
Ponding in road and downstream well room pumps to downstream municipal pipeline；
S2, pipe dredging, rinse former pipeline repeatedly using high-pressure sewer flushing vehicle, debris, sludge are pulled to bilge well, work of going into the well
Debris is transported in the dredging vehicle of ground with bucket, the mud in bilge well pumped with environmental sanitation suction-type sewer scavenger；
S3, the prospecting of former pipeline, with pipe endoscopic sem observation original pipeline content broken situation；
S4, hydraulic jack platform is built, led on the upstream well room for the former pipe ends being repaired and downstream well chamber interior walls
Pressure-bearing steel plate installation fixed hydraulic oil cylinder is crossed, and the specification of hydraulic jack is 150T；
S5, bar, every push rod unit is swum well room gradually downward using the hydraulic jack in S4 and promoted, often promotes one
Push rod unit, another push rod unit is accessed again after hydraulic jack reset, until push rod enters downstream well room, the brill of pilot hole
Enter present ground and extrapolate height measuring relief along drilling direction, be oriented to according still further to the drilling track with plinking in DCI
Crept under survey meter monitoring, guide probe instrument tracking measurement often creeps into the drill bit after the distance of a height measuring relief
Physical location, if find that drilling track is not inconsistent with planned course, correct at once, ensure the accuracy of drilling, and make a record,
The control gradient measures depth, inclination angle using guide probe instrument, must not exceed 0.1% towards angle equivalence, the error of above-mentioned data, with
Ensure the gradient, axis, the accuracy of elevation,；
S6, broken reaming, after downstream well room is delivered in push rod promotion, reamer is installed by steady pin, passes through upstream well room
Interior hydraulic jack is pulled back to push rod, and the process of pulling back need to close closely wipes prexxure of the hydraulic pump change, to determine that cutter is managed with former
The tube wall in road keeps vertical, is pushed open laterally after being isolated by reamer to former pipeline and by former pipeline；
S7, push pipe reparation, while step S6 is carried out, add push rod unit and short tube list in the afterbody of push rod successively
Member, there can not be gap between the bell and spigot between short tube unit, and sealing ring is preset between short tube unit interface, in short tube unit
The rear of advance is fixed by bottom plate, prevents from misplacing between short tube, until short tube unit is entered in the well room of upstream,
And stretch out 15-25cm；
S8, fixed short tube unit, the short tube unit nozzle base electricity consumption in upstream well room and downstream well room beat out one
Wide 10cm, deep 10 sides, long 20cm hole, then it is close to inject three root long 20cm round bar at the mouth of pipe to prevent short tube list
Member is moved outward, and is reinforced by accelerated cement line up periphery, and 3-5h is stood after floating troweling；
S9, well room is repaired, gutter channel is puzzled with common brick, water-setting, according to the former gradient, and recovery floating with accelerated cement to well
The original state in room, stand 3-5h；
S10, water flowing, examination, sweep on-site sanitation, and dregs, refuse collection is clean, and the personnel of going into the well wear waterproof garment, reduce
After air bag pressure, closure air bag is taken out, water flowing is carried out, is checked and accepted after qualified.
Preferably, the length of the short tube unit in the push rod unit and step S7 in step S5 is identical, each push rod list
Member and the length of short tube unit are 40-60cm.
Preferably, the sealing ring in step S7 uses 4.0mm, anti-strong acid, anti-highly basic, corrosion-resistant, polyurethane material system
Into being single mold customized, anti-strong acid, alkali fluid liquid glue, the hardening cementation time is 3h.
Preferably, the spacing of the height measuring relief in step S5 is 1m-2m.
The Non-excavation pipeline restoration device and renovation technique and its renovation technique of a kind of short tube connection provided by the invention, with
Prior art is compared, and many short tube units can be fitted together to the pipeline to form an entirety in narrow and small well room, is led to
Cross and former pipeline is isolated and outwards pushed so that new internal diameter of the pipeline can be identical with former pipeline, using existing well room, without opening
Working pit and ground are dug, the integral replacing of the drainage pipeline between two well rooms can have both been realized, and greatly improve pipeline
Change efficiency, environmental protection.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the push rod cellular construction schematic diagram of the present invention；
Fig. 3 is the short tube cellular construction schematic diagram of the present invention；
Fig. 4 is the reamer structural representation of the present invention.
In figure：1 upstream well room, 2 former pipelines, 3 downstream well rooms, 4 push rods, 5 reamers, 501 cutteves, 6 short tube units, 601
Sealing ring, 7 bottom plates, 8 hydraulic jacks, 9 push rod units, 901 positioning holes, 902 threaded posts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
The invention provides the Non-excavation pipeline restoration device and renovation technique of a kind of short tube connection, including push rod 4 and short
Pipe unit 6, the push rod 4 are fixedly connected by multiple push rod units 9 by screw thread head and the tail, and the push rod 4 is located at original to be repaired
Inside pipeline 2, the short tube unit 6 of reparation is cased with the push rod 4, reamer 5 and bottom plate 7, institute are additionally provided with the push rod 4
State the former both ends of pipeline 2 to connect with upstream well room 1 and downstream well room 3 respectively, pacify respectively in the upstream well room 1 and downstream well room 3
Equipped with hydraulic jack 8, one end of the push rod unit 9 is fixedly connected with threaded post 902, in the other end of the push rod unit 9
Portion is provided with the thread bush that is matched with threaded post 902, and the push rod unit 9 is provided with positioning hole 901, and the one of the short tube unit 6
End is provided with sealing ring 601, and by plugged and fixed between adjacent two short tube units 6, the short tube unit 6 is by HDPE high pressures
The cutting of polyethylene long tube forms, and the thickness of the overlapping part of short tube unit 6 is the half of pipe thickness, the reamer 5
Outside is fixedly connected with cutter 501 at maximum gauge, and the reamer 5 is fixed on push rod unit 9 and is located at by steady pin
The front of the direction of advance of short tube unit 6, the bottom plate 7 are fixed on push rod unit 9 by steady pin and before short tube units 6
Enter the rear in direction.
Present invention also offers a kind of Non-excavation pipeline restoration device of short tube connection and the renovation technique of renovation technique, tool
Body comprises the following steps：
S1, upstream water source are blocked up, and the personnel of tripping in upstream well room wear waterproof garment, and air bag is filled in into upstream line, passes through gas
Pump, up to upstream water source is completely isolated, by reamer sewage pump, is managed upstream well room, original using rotary hose to airbag aeration
Ponding in road and downstream well room pumps to downstream municipal pipeline；
S2, pipe dredging, rinse former pipeline repeatedly using high-pressure sewer flushing vehicle, debris, sludge are pulled to bilge well, work of going into the well
Debris is transported in the dredging vehicle of ground with bucket, the mud in bilge well pumped with environmental sanitation suction-type sewer scavenger；
S3, the prospecting of former pipeline, with pipe endoscopic sem observation original pipeline content broken situation；
S4, hydraulic jack platform is built, led on the upstream well room for the former pipe ends being repaired and downstream well chamber interior walls
Pressure-bearing steel plate installation fixed hydraulic oil cylinder is crossed, and the specification of hydraulic jack is 150T；
S5, bar, every push rod unit is swum well room gradually downward using the hydraulic jack in S4 and promoted, often promotes one
Push rod unit, another push rod unit is accessed again after hydraulic jack reset, until push rod enters downstream well room, the brill of pilot hole
Enter present ground and extrapolate height measuring relief along drilling direction, be oriented to according still further to the drilling track with plinking in DCI
Crept under survey meter monitoring, guide probe instrument tracking measurement often creeps into the drill bit after the distance of a height measuring relief
Physical location, if find that drilling track is not inconsistent with planned course, correct at once, ensure the accuracy of drilling, and make a record,
The control gradient measures depth, inclination angle using guide probe instrument, must not exceed 0.1% towards angle equivalence, the error of above-mentioned data, with
Ensure the gradient, axis, the accuracy of elevation,；
S6, broken reaming, after downstream well room is delivered in push rod promotion, reamer is installed by steady pin, passes through upstream well room
Interior hydraulic jack is pulled back to push rod, and the process of pulling back need to close closely wipes prexxure of the hydraulic pump change, to determine that cutter is managed with former
The tube wall in road keeps vertical, is pushed open laterally after being isolated by reamer to former pipeline and by former pipeline；
S7, push pipe reparation, while step S6 is carried out, add push rod unit and short tube list in the afterbody of push rod successively
Member, there can not be gap between the bell and spigot between short tube unit, and sealing ring is preset between short tube unit interface, in short tube unit
The rear of advance is fixed by bottom plate, prevents from misplacing between short tube, until short tube unit is entered in the well room of upstream,
And stretch out 15-25cm；
S8, fixed short tube unit, the short tube unit nozzle base electricity consumption in upstream well room and downstream well room beat out one
Wide 10cm, deep 10 sides, long 20cm hole, then it is close to inject three root long 20cm round bar at the mouth of pipe to prevent short tube list
Member is moved outward, and is reinforced by accelerated cement line up periphery, and 3h is stood after floating troweling；
S9, well room is repaired, gutter channel is puzzled with common brick, water-setting, according to the former gradient, and recovery floating with accelerated cement to well
The original state in room, stand 3h；
S10, water flowing, examination, sweep on-site sanitation, and dregs, refuse collection is clean, and the personnel of going into the well wear waterproof garment, reduce
After air bag pressure, closure air bag is taken out, water flowing is carried out, is checked and accepted after qualified.
The length of the short tube unit in push rod unit and step S7 in step S5 is identical, each push rod unit and short tube
The length of unit is 40cm.
Sealing ring in step S7 uses 4.0mm, and anti-strong acid, anti-highly basic, corrosion-resistant, polyurethane material are made, for list
Mold is customized, anti-strong acid, alkali fluid liquid glue, and the hardening cementation time is 3h.
The spacing of height measuring relief in step S5 is 1m.
Embodiment 2
The invention provides the Non-excavation pipeline restoration device and renovation technique of a kind of short tube connection, including push rod 4 and short
Pipe unit 6, the push rod 4 are fixedly connected by multiple push rod units 9 by screw thread head and the tail, and the push rod 4 is located at original to be repaired
Inside pipeline 2, the short tube unit 6 of reparation is cased with the push rod 4, reamer 5 and bottom plate 7, institute are additionally provided with the push rod 4
State the former both ends of pipeline 2 to connect with upstream well room 1 and downstream well room 3 respectively, pacify respectively in the upstream well room 1 and downstream well room 3
Equipped with hydraulic jack 8, one end of the push rod unit 9 is fixedly connected with threaded post 902, in the other end of the push rod unit 9
Portion is provided with the thread bush that is matched with threaded post 902, and the push rod unit 9 is provided with positioning hole 901, and the one of the short tube unit 6
End is provided with sealing ring 601, and by plugged and fixed between adjacent two short tube units 6, the short tube unit 6 is by HDPE high pressures
The cutting of polyethylene long tube forms, and the thickness of the overlapping part of short tube unit 6 is the half of pipe thickness, the reamer 5
Outside is fixedly connected with cutter 501 at maximum gauge, and the reamer 5 is fixed on push rod unit 9 and is located at by steady pin
The front of the direction of advance of short tube unit 6, the bottom plate 7 are fixed on push rod unit 9 by steady pin and before short tube units 6
Enter the rear in direction.
Present invention also offers a kind of Non-excavation pipeline restoration device of short tube connection and the renovation technique of renovation technique, tool
Body comprises the following steps：
S1, upstream water source are blocked up, and the personnel of tripping in upstream well room wear waterproof garment, and air bag is filled in into upstream line, passes through gas
Pump, up to upstream water source is completely isolated, by reamer sewage pump, is managed upstream well room, original using rotary hose to airbag aeration
Ponding in road and downstream well room pumps to downstream municipal pipeline；
S2, pipe dredging, rinse former pipeline repeatedly using high-pressure sewer flushing vehicle, debris, sludge are pulled to bilge well, work of going into the well
Debris is transported in the dredging vehicle of ground with bucket, the mud in bilge well pumped with environmental sanitation suction-type sewer scavenger；
S3, the prospecting of former pipeline, with pipe endoscopic sem observation original pipeline content broken situation；
S4, hydraulic jack platform is built, led on the upstream well room for the former pipe ends being repaired and downstream well chamber interior walls
Pressure-bearing steel plate installation fixed hydraulic oil cylinder is crossed, and the specification of hydraulic jack is 150T；
S5, bar, every push rod unit is swum well room gradually downward using the hydraulic jack in S4 and promoted, often promotes one
Push rod unit, another push rod unit is accessed again after hydraulic jack reset, until push rod enters downstream well room, the brill of pilot hole
Enter present ground and extrapolate height measuring relief along drilling direction, be oriented to according still further to the drilling track with plinking in DCI
Crept under survey meter monitoring, guide probe instrument tracking measurement often creeps into the drill bit after the distance of a height measuring relief
Physical location, if find that drilling track is not inconsistent with planned course, correct at once, ensure the accuracy of drilling, and make a record,
The control gradient measures depth, inclination angle using guide probe instrument, must not exceed 0.1% towards angle equivalence, the error of above-mentioned data, with
Ensure the gradient, axis, the accuracy of elevation,；
S6, broken reaming, after downstream well room is delivered in push rod promotion, reamer is installed by steady pin, passes through upstream well room
Interior hydraulic jack is pulled back to push rod, and the process of pulling back need to close closely wipes prexxure of the hydraulic pump change, to determine that cutter is managed with former
The tube wall in road keeps vertical, is pushed open laterally after being isolated by reamer to former pipeline and by former pipeline；
S7, push pipe reparation, while step S6 is carried out, add push rod unit and short tube list in the afterbody of push rod successively
Member, there can not be gap between the bell and spigot between short tube unit, and sealing ring is preset between short tube unit interface, in short tube unit
The rear of advance is fixed by bottom plate, prevents from misplacing between short tube, until short tube unit is entered in the well room of upstream,
And stretch out 20cm；
S8, fixed short tube unit, the short tube unit nozzle base electricity consumption in upstream well room and downstream well room beat out one
Wide 10cm, deep 10 sides, long 20cm hole, then it is close to inject three root long 20cm round bar at the mouth of pipe to prevent short tube list
Member is moved outward, and is reinforced by accelerated cement line up periphery, and 4h is stood after floating troweling；
S9, well room is repaired, gutter channel is puzzled with common brick, water-setting, according to the former gradient, and recovery floating with accelerated cement to well
The original state in room, stand 4h；
S10, water flowing, examination, sweep on-site sanitation, and dregs, refuse collection is clean, and the personnel of going into the well wear waterproof garment, reduce
After air bag pressure, closure air bag is taken out, water flowing is carried out, is checked and accepted after qualified.
The length of the short tube unit in push rod unit and step S7 in step S5 is identical, each push rod unit and short tube
The length of unit is 50cm.
Sealing ring in step S7 uses 4.0mm, and anti-strong acid, anti-highly basic, corrosion-resistant, polyurethane material are made, for list
Mold is customized, anti-strong acid, alkali fluid liquid glue, and the hardening cementation time is 3h.
The spacing of height measuring relief in step S5 is 1.5m
Embodiment 3
The invention provides the Non-excavation pipeline restoration device and renovation technique of a kind of short tube connection, including push rod 4 and short
Pipe unit 6, the push rod 4 are fixedly connected by multiple push rod units 9 by screw thread head and the tail, and the push rod 4 is located at original to be repaired
Inside pipeline 2, the short tube unit 6 of reparation is cased with the push rod 4, reamer 5 and bottom plate 7, institute are additionally provided with the push rod 4
State the former both ends of pipeline 2 to connect with upstream well room 1 and downstream well room 3 respectively, pacify respectively in the upstream well room 1 and downstream well room 3
Equipped with hydraulic jack 8, one end of the push rod unit 9 is fixedly connected with threaded post 902, in the other end of the push rod unit 9
Portion is provided with the thread bush that is matched with threaded post 902, and the push rod unit 9 is provided with positioning hole 901, and the one of the short tube unit 6
End is provided with sealing ring 601, and by plugged and fixed between adjacent two short tube units 6, the short tube unit 6 is by HDPE high pressures
The cutting of polyethylene long tube forms, and the thickness of the overlapping part of short tube unit 6 is the half of pipe thickness, the reamer 5
Outside is fixedly connected with cutter 501 at maximum gauge, and the reamer 5 is fixed on push rod unit 9 and is located at by steady pin
The front of the direction of advance of short tube unit 6, the bottom plate 7 are fixed on push rod unit 9 by steady pin and before short tube units 6
Enter the rear in direction.
Present invention also offers a kind of Non-excavation pipeline restoration device of short tube connection and the renovation technique of renovation technique, tool
Body comprises the following steps：
S1, upstream water source are blocked up, and the personnel of tripping in upstream well room wear waterproof garment, and air bag is filled in into upstream line, passes through gas
Pump, up to upstream water source is completely isolated, by reamer sewage pump, is managed upstream well room, original using rotary hose to airbag aeration
Ponding in road and downstream well room pumps to downstream municipal pipeline；
S2, pipe dredging, rinse former pipeline repeatedly using high-pressure sewer flushing vehicle, debris, sludge are pulled to bilge well, work of going into the well
Debris is transported in the dredging vehicle of ground with bucket, the mud in bilge well pumped with environmental sanitation suction-type sewer scavenger；
S3, the prospecting of former pipeline, with pipe endoscopic sem observation original pipeline content broken situation；
S4, hydraulic jack platform is built, led on the upstream well room for the former pipe ends being repaired and downstream well chamber interior walls
Pressure-bearing steel plate installation fixed hydraulic oil cylinder is crossed, and the specification of hydraulic jack is 150T；
S5, bar, every push rod unit is swum well room gradually downward using the hydraulic jack in S4 and promoted, often promotes one
Push rod unit, another push rod unit is accessed again after hydraulic jack reset, until push rod enters downstream well room, the brill of pilot hole
Enter present ground and extrapolate height measuring relief along drilling direction, be oriented to according still further to the drilling track with plinking in DCI
Crept under survey meter monitoring, guide probe instrument tracking measurement often creeps into the drill bit after the distance of a height measuring relief
Physical location, if find that drilling track is not inconsistent with planned course, correct at once, ensure the accuracy of drilling, and make a record,
The control gradient measures depth, inclination angle using guide probe instrument, must not exceed 0.1% towards angle equivalence, the error of above-mentioned data, with
Ensure the gradient, axis, the accuracy of elevation,；
S6, broken reaming, after downstream well room is delivered in push rod promotion, reamer is installed by steady pin, passes through upstream well room
Interior hydraulic jack is pulled back to push rod, and the process of pulling back need to close closely wipes prexxure of the hydraulic pump change, to determine that cutter is managed with former
The tube wall in road keeps vertical, is pushed open laterally after being isolated by reamer to former pipeline and by former pipeline；
S7, push pipe reparation, while step S6 is carried out, add push rod unit and short tube list in the afterbody of push rod successively
Member, there can not be gap between the bell and spigot between short tube unit, and sealing ring is preset between short tube unit interface, in short tube unit
The rear of advance is fixed by bottom plate, prevents from misplacing between short tube, until short tube unit is entered in the well room of upstream,
And stretch out 25cm；
S8, fixed short tube unit, the short tube unit nozzle base electricity consumption in upstream well room and downstream well room beat out one
Wide 10cm, deep 10 sides, long 20cm hole, then it is close to inject three root long 20cm round bar at the mouth of pipe to prevent short tube list
Member is moved outward, and is reinforced by accelerated cement line up periphery, and 5h is stood after floating troweling；
S9, well room is repaired, gutter channel is puzzled with common brick, water-setting, according to the former gradient, and recovery floating with accelerated cement to well
The original state in room, stand 5h；
S10, water flowing, examination, sweep on-site sanitation, and dregs, refuse collection is clean, and the personnel of going into the well wear waterproof garment, reduce
After air bag pressure, closure air bag is taken out, water flowing is carried out, is checked and accepted after qualified.
The length of the short tube unit in push rod unit and step S7 in step S5 is identical, each push rod unit and short tube
The length of unit is 60cm.
Sealing ring in step S7 uses 4.0mm, and anti-strong acid, anti-highly basic, corrosion-resistant, polyurethane material are made, for list
Mold is customized, anti-strong acid, alkali fluid liquid glue, and the hardening cementation time is 3h.
The spacing of height measuring relief in step S5 is 2m
In summary, compared with prior art, it is an advantage of the invention that：Can be in narrow and small well room by many short tube lists
Member 6 fits together the pipeline to form an entirety, by isolating former pipe 2 and outwards pushing so that new internal diameter of the pipeline can
With identical with former pipeline 2, using existing well room, without excavating working pit and ground, can both realize between two well rooms
The integral replacing of drainage pipeline, greatly improve the replacing efficiency of pipeline, environmental protection.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of Non-excavation pipeline restoration device and renovation technique of short tube connection, including push rod (4) and short tube unit (6), its
It is characterised by：The push rod (4) is fixedly connected by multiple push rod units (9) by screw thread head and the tail, and the push rod (4) is positioned to be repaired
Multiple former pipeline (2) is internal, and the short tube unit (6) of reparation is cased with the push rod (4), expansion is additionally provided with the push rod (4)
Hole device (5) and bottom plate (7), former pipeline (2) both ends connect with upstream well room (1) and downstream well room (3) respectively, the upstream
Hydraulic jack (8) is separately installed with well room (1) and downstream well room (3).
2. the Non-excavation pipeline restoration device and renovation technique, its feature of a kind of short tube connection according to claim 1 exist
In：One end of the push rod unit (9) is fixedly connected with threaded post (902), is provided with inside the other end of the push rod unit (9)
The thread bush matched with threaded post (902), the push rod unit (9) are provided with positioning hole (901).
3. the Non-excavation pipeline restoration device and renovation technique, its feature of a kind of short tube connection according to claim 1 exist
In：One end of the short tube unit (6) is provided with sealing ring (601), and is consolidated between adjacent two short tube units (6) by grafting
It is fixed.
4. the Non-excavation pipeline restoration device and renovation technique, its feature of a kind of short tube connection according to claim 3 exist
In：The short tube unit (6) is formed by the cutting of HDPE polyethylene from high pressure processes long tube, and the thickness of the overlapping part of short tube unit (6)
For the half of pipe thickness.
5. the Non-excavation pipeline restoration device and renovation technique, its feature of a kind of short tube connection according to claim 1 exist
In：Outside is fixedly connected with cutter (501) at the maximum gauge of the reamer (5), and the reamer (5) is consolidated by steady pin
It is scheduled on push rod unit (9) and is fixed on positioned at the front of short tube unit (6) direction of advance, the bottom plate (7) by steady pin
On push rod unit (9) and positioned at the rear of short tube unit (6) direction of advance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720785306.1U CN206973157U (en) | 2017-07-01 | 2017-07-01 | A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection |
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| CN201720785306.1U CN206973157U (en) | 2017-07-01 | 2017-07-01 | A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953759A (en) * | 2018-06-27 | 2018-12-07 | 广东管博管道技术科技有限公司 | Self-balancing is two-way to eat pipe replacement restorative procedure and device |
| 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 |
| CN110565779A (en) * | 2019-09-03 | 2019-12-13 | 苏州市平海排水服务有限公司 | method for trenchless replacement and repair of sewage pipeline |
| CN110593978A (en) * | 2018-06-12 | 2019-12-20 | 伊希欧1控股有限公司 | Camshaft unit and method for producing a camshaft unit |
| 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 |
| CN114250846A (en) * | 2021-12-29 | 2022-03-29 | 上海辉拓市政工程有限公司 | Short pipe replacement repairing method |
-
2017
- 2017-07-01 CN CN201720785306.1U patent/CN206973157U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110593978A (en) * | 2018-06-12 | 2019-12-20 | 伊希欧1控股有限公司 | Camshaft unit and method for producing a camshaft unit |
| CN110593978B (en) * | 2018-06-12 | 2021-10-22 | 伊希欧1控股有限公司 | Camshaft unit and method for producing a camshaft unit |
| CN108953759A (en) * | 2018-06-27 | 2018-12-07 | 广东管博管道技术科技有限公司 | Self-balancing is two-way to eat pipe replacement restorative procedure and device |
| CN110565779A (en) * | 2019-09-03 | 2019-12-13 | 苏州市平海排水服务有限公司 | method for trenchless replacement and repair of sewage pipeline |
| 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 |
| CN114250846A (en) * | 2021-12-29 | 2022-03-29 | 上海辉拓市政工程有限公司 | Short pipe replacement repairing method |
| CN114250846B (en) * | 2021-12-29 | 2024-04-26 | 上海辉拓市政工程有限公司 | Repairing method for short tube replacement |
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