CN109058646A - A kind of drainage pipeline non-excavation type prosthetic device - Google Patents
A kind of drainage pipeline non-excavation type prosthetic device Download PDFInfo
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- CN109058646A CN109058646A CN201810928905.3A CN201810928905A CN109058646A CN 109058646 A CN109058646 A CN 109058646A CN 201810928905 A CN201810928905 A CN 201810928905A CN 109058646 A CN109058646 A CN 109058646A
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- drainage pipeline
- operating mechanism
- repaired
- shaft
- automatic telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of drainage pipeline non-excavation type prosthetic devices, the first operating mechanism including being located at side at drainage pipeline inter collapse deformation to be repaired, the second operating mechanism positioned at the other side, third operating mechanism between first operating mechanism and the second operating mechanism is set, monitor control mechanism in first operating mechanism and/or the second operating mechanism is set, it is separately positioned on the cutting mechanism on the right side of the first operating mechanism and on the left of the second operating mechanism, the first quick hardening cement nozzle on cutting mechanism is set, the second quick hardening cement nozzle in third operating mechanism is set, and it is used to control the control mechanism of prosthetic device total tune work positioned at earth's surface, the present invention, which only needs first to separate the collapse-deformation position of drainage pipeline, to be cut into, then it is rotated to side or bottom, finally utilize first piece of dry cement nozzle Cement placement reparation is carried out to cutting seam, jack and collapse-deformation position with the second quick hardening cement nozzle, new pipeline is not needed and is repaired.
Description
Technical field
The present invention relates to municipal drainage pipeline recovery technique fields, more particularly, to a kind of drainage pipeline non-excavation type reparation
Device.
Background technique
Urban discharging pipeline is one of the important infrastructure for supporting social development and guaranteeing people's lives, pipe-line maintenance
Maintenance is to guarantee the necessary means of its normal mechanism and function.The repair of pipeline mainly passes through trenchless rehabilitation and no-dig technique is repaired
Multiple two kinds of repair modes carry out pipeline rehabilitation.Wherein, trenchless rehabilitation directly excavates pipeline, then treats pipe-repairing progress
It repairs, environmental problem existing for the trenchless rehabilitation of pipeline and economic impact are bigger, and be easy to cause the destruction of remaining pipes
Etc. safety accidents.And the repair mode of non-excavation rehabilitation influence low for infrastructure, low-maintenance gradually has attracted much attention.
Currently, mainly using interpolation tube method in the trenchless repairing method of existing drainage pipeline, that is, in pipe deforming
Collapse one section of position liner pipeline more lesser than former pipe diameter, then in internal lining pipe and pipeline slip casting, prevent from deforming into
The processing method of one step development.Although this method uses the principle of no-dig technique, there are still shortcomings, such as pipeline after repairing
Area of passage severe decrease influences original pipeline inflow-rate of water turbine.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of drainage pipeline non-excavation types to repair
On the one hand apparatus for coating can be avoided trenchless rehabilitation bring environmental problem and economic impact, on the other hand only need that change will be collapsed
The collapse-deformation position of one section of drainage pipeline of shape, which first separates, to be cut into, and then rotates at collapse-deformation position to side or bottom
Portion finally carries out cutting seam, jack and collapse-deformation position using first piece of dry cement nozzle and the second quick hardening cement nozzle
Cement placement reparation does not need new pipeline.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of drainage pipeline non-excavation type prosthetic device, including it is located at side at drainage pipeline inter collapse deformation to be repaired
The first operating mechanism, second operating mechanism of the other side at drainage pipeline inter collapse deformation to be repaired, be arranged in institute
State the third operating mechanism between the first operating mechanism and the second operating mechanism, setting is in first operating mechanism and/or the
For guiding the monitor control mechanism of positioning and Construction State monitoring to operation process in two operating mechanisms, it is separately positioned on described
It is used to carry out drainage pipeline the cutting mechanism of annular cutting on the right side of first operating mechanism and on the left of the second operating mechanism, setting exists
The second quick hardening cement nozzle in the third operating mechanism is arranged in the first quick hardening cement nozzle on the cutting mechanism,
And positioned at earth's surface for controlling the control mechanism of prosthetic device total tune work；
First operating mechanism includes first movement trolley, first driving of first movement trolley upper left-hand setting
The output shaft of module, first drive module is connected by first shaft coupling with first rotating shaft, the first movement trolley
Upper right is arranged the first axle bed for supporting the first rotating shaft, and in the first rotating shaft and to be located at first axle bed left
Side position is provided with first by bearing rotation and holds out against module, and described first, which holds out against module, is used for the first rotating shaft along its axis
Line direction holds out against the center of the intact drainage pipeline of side at drainage pipeline collapse-deformation to be repaired.
Second operating mechanism includes the second moving trolley, second driving of the second moving trolley upper right setting
The output shaft of module, second drive module is connected by second shaft coupling with the second shaft, second moving trolley
Upper left-hand is arranged the second axle bed for supporting second shaft, and in second shaft and to be located at second axle bed right
Side position is provided with second by bearing rotation and holds out against module, and described second, which holds out against module, is used for second shaft along its axis
Line direction holds out against the center of the intact drainage pipeline of the other side at drainage pipeline collapse-deformation to be repaired；
The first rotating shaft right end is arranged regular prism/interior polygonal sleeve, the setting of second shaft left end with it is described just
Interior polygonal sleeve/regular prism that prism/interior polygonal sleeve matches.
The third operating mechanism includes three or three or more and is arranged radially in the interior polygonal sleeve outer surface
Cylinder with contraction mouth, and all cylinders are circularly and evenly distributed the edge in the interior polygonal sleeve outer surface, the cylinder
Institute is stretched out in the first automatic telescopic link of axial setting, the end setting inserted link of first automatic telescopic link and the end of the inserted link
State the contraction mouth of cylinder.
The third operating mechanism further includes the second automatic telescopic for being arranged radially in the interior polygonal sleeve outer surface
Bar, the end of second automatic telescopic link are arranged loading plate, and the radial direction on the loading plate outside the interior polygonal sleeve is simultaneously
Row is provided with drill bit, third automatic telescopic link and the 6th automatic telescopic link, and the third automatic telescopic boom end is axially disposed
There is lubricating fluid spray head, the second quick hardening cement nozzle is arranged in the 6th automatic telescopic boom end.
The cutting mechanism includes the slowspeed machine that first axle bed right side or the second axle bed left side is arranged in, if
Set the driving gear on the low speed electric motor output axle, by bearing be set in it is in the first rotating shaft or the second shaft and
The driven gear matched with the driving gear, is arranged in the 4th automatic telescopic link on the driven gear end face, and
The 4th automatic telescopic rod end is set for dividing the concrete cutting machine of drainage pipeline to be repaired, first quick-drying
The outer casing bottom of the concrete cutting machine is arranged in cement nozzle.
Described first hold out against module with second hold out against module structure it is identical, and including being set in described first by bearing
Circular base in shaft or the second shaft, three or three or more are uniformly arranged in a ring on the circular base outer surface
The 5th automatic telescopic link, the circular arc that the 5th automatic telescopic boom end is set and is matched with drainage pipeline inner surface
Shape pressure plate, and be provided in the first movement trolley or the second moving trolley for allowing the arc-shaped compression of bottom
The through-hole that plate passes through.
The monitor control mechanism includes the bracket being arranged on first axle bed and/or on the second axle bed and is arranged described
Camera on bracket.
The control mechanism is computer, tablet computer or smart phone.
First drive module is high-torque hydraulic motor or high torque motor.
Second drive module is high-torque hydraulic motor or high torque motor.
First drive module and the second drive module can work asynchronously and asynchronous work.
Anti-slip layer is set on the arc-shaped pressure plate external arc surface.
First automatic telescopic link, the second automatic telescopic link, third automatic telescopic link, the 4th automatic telescopic link, the 5th
Automatic telescopic link and the 6th automatic telescopic link are all made of one of hydraulic telescopic rod, electric telescopic rod and pneumatic telescopic rod.
The application method of the drainage pipeline non-excavation type prosthetic device is as follows:
S1, it is filled according to the drainage pipeline non-excavation type reparation of the customization corresponding size of drainage pipeline to be repaired
It sets, so that the center line of the first rotating shaft of the drainage pipeline non-excavation type prosthetic device and the second shaft and drainpipe to be repaired
The center line in road coincides；
S2, by drainage pipeline inner portions to be repaired fall soil and mud clean out, later by the first operating mechanism from
The inspection shaft of drainage pipeline side to be repaired is put into and is moved to by drainage pipeline to be repaired, and by the second operating mechanism to be repaired
The inspection shaft of the drainage pipeline other side is put into and is moved to by drainage pipeline to be repaired, and passes through regular prism and interior polygonal sleeve phase
The structure of cooperation links together first rotating shaft and the second shaft, can synchronous rotary, complete preparation, and work
It is whole in the process that positioning and Construction State monitoring are guided to operation process using monitor control mechanism；
S3, control mechanism issue control signal so that first hold out against module and second hold out against in module the 5th stretch automatically
The synchronization of contracting bar is stretched out around, finally holds out against arc-shaped pressure plate on the inner wall of drainage pipeline, is realized and is repaired dress to entire
The fixation set；
S4, concrete cutting machine are in contact under the drive of the 4th automatic telescopic link with drainage pipeline inner wall, start coagulation
Native cutting machine cuts through drainage pipeline, starts slowspeed machine, the cooperation that slowspeed machine passes through driving gear and driven gear later
Concrete cutting machine rotation is driven to complete the cutting of the separation to drainage pipeline to be repaired；After completing cutting, it is first shut off low speed
Motor makes concrete cutting machine stop rotating, and retracts the 4th automatic telescopic link later so that concrete cutting machine exits completely
Cutting seam, finally closes concrete cutting machine, completes the separation cutting operation to drainage pipeline to be repaired；
The drainage pipeline to be repaired that S5, starting drill bit and the second automatic telescopic link are cut into separation carries out drilling work
Industry, and driven using the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Dynamic model block drives first rotating shaft and the second shaft synchronous rotary, so that drill bit is capable of the quantity of quantity performed and position and inserted link
Lubricating fluid spray head is inserted into jack after drilling out a jack using third automatic telescopic link by the jack to match with position
And lubricating fluid is sprayed into, so that forming lubricating film between drainage pipeline to be repaired and soil；
S6, the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Drive module drives first rotating shaft and the second shaft synchronous rotary, so that all inserted links can be inserted into corresponding jack,
The drive module for driving first rotating shaft and the second shaft synchronous rotary is closed later, and is started the first automatic telescopic link and made inserted link
It is inserted into corresponding jack；
S7, the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Drive module drives first rotating shaft and the second shaft synchronous rotary, and then the drainage pipeline to be repaired rotation for driving separation cut place
Turn, and the subsidence area on drainage pipeline to be repaired is rotated to side or bottom surface；Later using the second quick hardening cement nozzle to institute
There are jack and collapse-deformation position to carry out filling reparation, and drives first piece of dry cement nozzle to cut concrete using slowspeed machine
The annular gap of cutting mill cutting carries out filling reparation, completes entire repair；
S8, it drives inserted link to extract from jack using the retraction of the first automatic telescopic link, and utilizes the 5th automatic telescopic link
Retraction drive first hold out against module and second hold out against module arc-shaped pressure plate retract reset, later respectively from multiple bank to be repaired
First operating mechanism and the second operating mechanism are proposed drainage pipeline by the inspection shaft of waterpipe two sides, complete entire construction operation.
The beneficial effects of the present invention are:
The present invention, which is directed in the trenchless repairing method of existing drainage pipeline, mainly uses interpolation tube method, that is, in pipeline
Deformation collapses one section of position liner pipeline more lesser than former pipe diameter to be prevented from becoming then in internal lining pipe and pipeline slip casting
The processing method that shape further develops, although this method uses the principle of no-dig technique, there are still shortcomings, after repairing
Pipeline area of passage severe decrease, the problem of influencing original pipeline inflow-rate of water turbine, provide a kind of drainage pipeline non-excavation type reparation dress
It sets, the first operating mechanism including being located at side at drainage pipeline inter collapse deformation to be repaired is located at drainage pipeline to be repaired
The second operating mechanism of the other side, is arranged in the third between the first operating mechanism and the second operating mechanism at inter collapse deformation
Operating mechanism is arranged in the first operating mechanism and/or the second operating mechanism for guiding positioning to operation process and applying
The monitor control mechanism of work status monitoring is separately positioned on the right side of the first operating mechanism and on the left of the second operating mechanism for drainpipe
Road carries out the cutting mechanism of annular cutting, and the first quick hardening cement nozzle on cutting mechanism is arranged in, and is arranged in third working machine
The second quick hardening cement nozzle on structure, and positioned at earth's surface for controlling the control mechanism of prosthetic device total tune work,
Using the structure, trenchless rehabilitation bring environmental problem and economic impact on the one hand can be avoided, on the other hand only need to collapse
The collapse-deformation position of one section of drainage pipeline of notch distortion, which first separates, to be cut into, and then rotates at collapse-deformation position to side
Or bottom, finally using first piece of dry cement nozzle and the second quick hardening cement nozzle to cutting seam, jack and collapse-deformation position
Cement placement reparation is carried out, new pipeline is not needed and is repaired, repairing effect is good, economical and practical.
Wherein, the first operating mechanism includes first movement trolley, in the first driving of first movement trolley upper left-hand setting
The output shaft of module, the first drive module is connected by first shaft coupling with first rotating shaft, on the first movement trolley top right side
The first axle bed for supporting first rotating shaft is arranged in side, in first rotating shaft and passes through bearing positioned at the first axle bed leftward position and turns
It is dynamic to be provided with first and hold out against module, and first holds out against module for holding out against first rotating shaft along its axis direction in draining to be repaired
The center of the intact drainage pipeline of side at pipe collapse deformation.
In addition, the structure of the second operating mechanism is similar to the structure of the first operating mechanism, and in the second operating mechanism
Component on component and the first operating mechanism is in mirror settings, in order to be connected by first rotating shaft with the opposite end of the second shaft
Together, synchronous rotary is realized, the second operating mechanism includes the second moving trolley, in the second moving trolley upper right setting the
Two drive modules, and the output shaft of the second drive module is connected by second shaft coupling with the second shaft, it is small in the second movement
The setting of vehicle upper left-hand is in the second shaft and logical positioned at the second axle bed right positions for supporting the second axle bed of the second shaft
It crosses bearing rotation and is provided with second and hold out against module, second holds out against module for holding out against the second shaft along its axis direction to be repaired
The center of the intact drainage pipeline of the other side at multiple bank waterpipe collapse-deformation.
In addition, regular prism/interior polygonal sleeve is arranged in first rotating shaft right end, and in the setting of the second shaft left end and positive rib
Interior polygonal sleeve/regular prism that cylinder/interior polygonal sleeve matches, in this way can be by above structure by the first operating mechanism
It links together synchronous rotary with the second operating mechanism.
In addition, third operating mechanism including three or three or more be disposed radially including polygonal sleeve outer surface band receive
The cylinder of necking, and all cylinders are circularly and evenly distributed polygonal sleeve outer surface inside, axially disposed first in cylinder
The contraction mouth of cylinder is stretched out in automatic telescopic link, the end setting inserted link of the first automatic telescopic link and the end of inserted link.
In addition, third operating mechanism further includes the second automatic telescopic link for being disposed radially polygonal sleeve outer surface inside,
Loading plate is set in the end of the second automatic telescopic link, the radial direction on loading plate outside interior polygonal sleeve, which is arranged side by side, brill
Head, third automatic telescopic link and the 6th automatic telescopic link have lubricating fluid spray head third automatic telescopic boom end is axially disposed,
In the 6th automatic telescopic boom end, the second quick hardening cement nozzle is set.
In addition, cutting mechanism includes the slowspeed machine that the first axle bed right side or the second axle bed left side is arranged in, setting
Driving gear on low speed electric motor output axle, by bearing be set in it is in first rotating shaft or the second shaft and with driving gear
The driven gear matched is arranged in the 4th automatic telescopic link on driven gear end face, and is arranged in the 4th automatic telescopic
Boom end is used to divide the concrete cutting machine of drainage pipeline to be repaired, and the first quick hardening cement nozzle is arranged in concrete cutting machine
Outer casing bottom.
In addition, first hold out against module with second hold out against module structure it is identical, and including being set in first turn by bearing
Circular base on axis or the second shaft, three or three or more be uniformly arranged on circular base outer surface in a ring the 5th
Automatic telescopic link, the arc-shaped pressure plate that the 5th automatic telescopic boom end is set and is matched with drainage pipeline inner surface,
And it is provided with the through-hole for allowing the arc-shaped pressure plate of bottom to pass through in first movement trolley or the second moving trolley.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of third operating mechanism in the present invention；
Fig. 3 holds out against module and second in the present invention first and holds out against the structural schematic diagram of module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing 1-3, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
A part of the embodiment of invention, instead of all the embodiments.Based on described the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one:
A kind of drainage pipeline non-excavation type prosthetic device, including be located at one at 1 inter collapse of drainage pipeline to be repaired deformation 2
First operating mechanism of side, second operating mechanism of 2 other sides at 1 inter collapse deformation of drainage pipeline to be repaired, setting
Third operating mechanism between first operating mechanism and the second operating mechanism, setting is in first operating mechanism and the
For guiding the monitor control mechanism of positioning and Construction State monitoring to operation process in two operating mechanisms, it is separately positioned on described
It is used to carry out drainage pipeline the cutting mechanism of annular cutting on the right side of first operating mechanism and on the left of the second operating mechanism, setting exists
The second quick hardening cement nozzle in the third operating mechanism is arranged in the first quick hardening cement nozzle 3 on the cutting mechanism
4, and positioned at earth's surface for controlling the control mechanism 5 of prosthetic device total tune work；
First operating mechanism includes first movement trolley 6, and 6 upper left-hand of the first movement trolley setting first is driven
The output shaft of dynamic model block 7, first drive module 7 is connected by first shaft coupling 8 with first rotating shaft 9, and described first moves
Dynamic 6 upper right of trolley be arranged the first axle bed 10 for supporting the first rotating shaft 9, in the first rotating shaft 9 and positioned at institute
State 10 leftward position of the first axle bed bearing rotation be provided with first and hold out against module 11, described first hold out against module 11 for will
The first rotating shaft 9 holds out against the intact drainage pipeline 1 of side at 1 collapse-deformation of drainage pipeline to be repaired along its axis direction
Center.
The structure of second operating mechanism is similar to the structure of first operating mechanism, in second operating mechanism
Component and first operating mechanism on component be in mirror settings, in order to be held in opposite directions by first rotating shaft and the second shaft
Portion links together, and realizes synchronous rotary.
Second operating mechanism includes the second moving trolley 12,12 upper right of the second moving trolley setting second
The output shaft of drive module 13, second drive module 13 is connected by second shaft coupling 14 with the second shaft 15, described
Second moving trolley, 12 upper left-hand is arranged the second axle bed 16 for supporting second shaft 15, in second shaft 15
And bearing rotation is provided with second positioned at 16 right positions of the second axle bed and holds out against module 17, described second holds out against module
17 for holding out against the intact of at 1 collapse-deformation of the drainage pipeline to be repaired other side along its axis direction for second shaft 15
The center of drainage pipeline 1；
Regular prism 18,15 left end of the second shaft setting and the regular prism is arranged in 9 right end of first rotating shaft
The 18 interior polygonal sleeves 19 matched.
The monitor control mechanism includes being arranged on first axle bed 10 to exist with the bracket 38 on the second axle bed 16 with setting
Camera 39 on the bracket 38.
The control mechanism 5 is computer.
First drive module 7 is high-torque hydraulic motor.
Second drive module 13 is high-torque hydraulic motor.
First drive module 7 and the second drive module 13 use synchronous working mode.
In the embodiment, be provided in first operating mechanism and the second operating mechanism for operation process into
The monitor control mechanism of row guidance positioning and Construction State monitoring, more can observe to full apparent that prosthetic device is draining in this way
Situation inside pipeline, it is clear that a monitor control mechanism, such as a monitor control mechanism being arranged in the first operating mechanism are used,
Or a monitor control mechanism being arranged in the second operating mechanism, similar effect can also be played.
In addition, the connection between the first operating mechanism and the second operating mechanism is by the way that positive rib is arranged in first rotating shaft right end
Cylinder, polygonal sleeve is realized in the second shaft left end is arranged and matches with regular prism, it is clear that using at first turn
Interior polygonal sleeve is arranged in axis right end, and the regular prism matched with interior polygonal sleeve is arranged in the second shaft left end, can also rise
To identical effect；As for regular prism and interior polygonal sleeve, can choose in more detail positive three prism and Triangle ID sleeve,
Four-prism and interior quadrangle sleeve, positive pentagonal prism body and interior five jiaos of sleeves or regular hexagonal prism body and interior Hexagonal jacket etc..
In addition, the effect of control mechanism is worked for controlling prosthetic device total tune, it is very aobvious using computer
So, using other types control mechanism, such as tablet computer or smart phone, as long as being equipped in control mechanism for controlling
The control software of prosthetic device all parts work.In addition, in order to guarantee to the drainpipe to be repaired split
Road carries out rotation and changes appearance operation, and the first drive module and the second drive module use high-torque hydraulic motor, is turned round certainly using big
Torque motor can also reach same effect.In addition, the first drive module is with the second drive module using synchronous in the embodiment
Working method, it is clear that in practice, can be according to the first drive module of exclusive use or the second drive module to segmentation
Pipeline to be repaired out carry out rotation change appearance operation it is whether smooth, be to adopt to select the first drive module and the second drive module
With synchronous working or asynchronous work.
Embodiment two:
The difference of itself and embodiment one is: the third operating mechanism is arranged radially in described interior polygonal including three
The cylinder 20 with contraction mouth of 19 outer surface of sleeve, and all cylinders 20 are circularly and evenly distributed in the interior polygonal sleeve 19
Outer surface, axially disposed first automatic telescopic link 21 in the cylinder 20, the end setting of first automatic telescopic link 21
The contraction mouth of the cylinder 20 is stretched out in the end of inserted link 22 and the inserted link 22.
The third operating mechanism further includes being arranged radially in the second of interior polygonal 19 outer surface of sleeve to stretch automatically
Contracting bar 23, the end of second automatic telescopic link 23 are arranged loading plate 24, along the interior polygonal sleeve on the loading plate 24
Radial direction outside 19, which is arranged side by side, drill bit 25, third automatic telescopic link 26 and the 6th automatic telescopic link 27, and the third is stretched automatically
26 end of contracting bar is axially disposed lubricating fluid spray head 28, and the second fast solid carbon dioxide is arranged in 27 end of the 6th automatic telescopic link
Mud nozzle 4.
First automatic telescopic link, the second automatic telescopic link, third automatic telescopic link and the 6th automatic telescopic link are adopted
Use hydraulic telescopic rod.
In the embodiment, third operating mechanism including three be disposed radially including polygonal sleeve outer surface band contraction mouth
Staving, it is clear that also can choose other quantity, but must be extra three, such as four, five, six etc..First
Automatic telescopic link, the second automatic telescopic link, third automatic telescopic link and the 6th automatic telescopic link are all made of hydraulic telescopic rod, certainly
Other types automatic telescopic link, such as electric telescopic rod or Pneumatic extension bar can also be selected respectively.
Embodiment three:
It is to the difference of embodiment two: the cutting mechanism includes the slowspeed machine that corresponding axle bed side is arranged in
29, the driving gear 30 on 29 output shaft of slowspeed machine is set, by bearing be set in it is in respective axes of rotation and with institute
The driven gear 31 that driving gear 30 matches is stated, the 4th automatic telescopic link 32 on 31 end face of driven gear is set,
And 32 end of the 4th automatic telescopic link is set for dividing the concrete cutting machine 33 of drainage pipeline 1 to be repaired, institute
State the outer casing bottom that the concrete cutting machine 33 is arranged in the first quick hardening cement nozzle 3；Cutting in second operating mechanism
The structure of cutting mill structure is identical as the structure of cutting mechanism in first operating mechanism, the difference is that: the first working machine
Slowspeed machine on structure is arranged in the first axle bed right side, and driven gear is set in first rotating shaft by bearing；And second
Slowspeed machine in operating mechanism is arranged in the second axle bed left side, and driven gear is set in the second shaft by bearing.
4th automatic telescopic link 32 uses hydraulic telescopic rod, it is clear that also can choose electric telescopic rod or Pneumatic extension bar.
Example IV:
It is with the difference of embodiment three: described first holds out against module 11 and second to hold out against the structure of module 17 identical,
And the circular base 34 including being set in by bearing in the first rotating shaft 9 or the second shaft 15, three are laid in a ring
Set the 5th automatic telescopic link 35 on 34 outer surface of circular base, setting in 35 end of the 5th automatic telescopic link and
The arc-shaped pressure plate 36 matched with 1 inner surface of drainage pipeline, and be provided with the first movement trolley 6 or second and move
The through-hole 37 for allowing the arc-shaped pressure plate 36 of bottom to pass through on dynamic trolley 12.
5th automatic telescopic link 35 uses hydraulic telescopic rod.
Anti-slip layer is set on the arc-shaped pressure plate external arc surface.
In the embodiment, the quantity of the 5th automatic telescopic link is three and is uniformly arranged in a ring in circular base outer surface
On, it is clear that it also can choose more the 5th automatic telescopic links, such as 4,5,6 etc..5th automatic telescopic link uses
Hydraulic telescopic rod, it is clear that electric telescopic rod or Pneumatic extension bar can also be used.
Embodiment five:
The application method of the drainage pipeline non-excavation type prosthetic device is as follows:
S1, it is filled according to the drainage pipeline non-excavation type reparation of the customization corresponding size of drainage pipeline to be repaired
It sets, so that the center line of the first rotating shaft of the drainage pipeline non-excavation type prosthetic device and the second shaft and drainpipe to be repaired
The center line in road coincides；
S2, by drainage pipeline inner portions to be repaired fall soil and mud clean out, later by the first operating mechanism from
The inspection shaft of drainage pipeline side to be repaired is put into and is moved to by drainage pipeline to be repaired, and by the second operating mechanism to be repaired
The inspection shaft of the drainage pipeline other side is put into and is moved to by drainage pipeline to be repaired, and passes through regular prism and interior polygonal sleeve phase
The structure of cooperation links together first rotating shaft and the second shaft, can synchronous rotary, complete preparation, and work
It is whole in the process that positioning and Construction State monitoring are guided to operation process using monitor control mechanism；
S3, control mechanism issue control signal so that first hold out against module and second hold out against in module the 5th stretch automatically
The synchronization of contracting bar is stretched out around, finally holds out against arc-shaped pressure plate on the inner wall of drainage pipeline, is realized and is repaired dress to entire
The fixation set；
S4, concrete cutting machine are in contact under the drive of the 4th automatic telescopic link with drainage pipeline inner wall, start coagulation
Native cutting machine cuts through drainage pipeline, starts slowspeed machine, the cooperation that slowspeed machine passes through driving gear and driven gear later
Concrete cutting machine rotation is driven to complete the cutting of the separation to drainage pipeline to be repaired；After completing cutting, it is first shut off low speed
Motor makes concrete cutting machine stop rotating, and retracts the 4th automatic telescopic link later so that concrete cutting machine exits completely
Cutting seam, finally closes concrete cutting machine, completes the separation cutting operation to drainage pipeline to be repaired；
The drainage pipeline to be repaired that S5, starting drill bit and the second automatic telescopic link are cut into separation carries out drilling work
Industry, and driven using the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Dynamic model block drives first rotating shaft and the second shaft synchronous rotary, so that drill bit is capable of the quantity of quantity performed and position and inserted link
Lubricating fluid spray head is inserted into jack after drilling out a jack using third automatic telescopic link by the jack to match with position
And lubricating fluid is sprayed into, so that forming lubricating film between drainage pipeline to be repaired and soil；
S6, the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Drive module drives first rotating shaft and the second shaft synchronous rotary, so that all inserted links can be inserted into corresponding jack,
The drive module for driving first rotating shaft and the second shaft synchronous rotary is closed later, and is started the first automatic telescopic link and made inserted link
It is inserted into corresponding jack；
S7, the first drive module or the second drive module or the first drive module of synchronous averaging and second is activated individually
Drive module drives first rotating shaft and the second shaft synchronous rotary, and then the drainage pipeline to be repaired rotation for driving separation cut place
Turn, and the subsidence area on drainage pipeline to be repaired is rotated to side or bottom surface；Later using the second quick hardening cement nozzle to institute
There are jack and collapse-deformation position to carry out filling reparation, and drives first piece of dry cement nozzle to cut concrete using slowspeed machine
The annular gap of cutting mill cutting carries out filling reparation, completes entire repair；
S8, it drives inserted link to extract from jack using the retraction of the first automatic telescopic link, and utilizes the 5th automatic telescopic link
Retraction drive first hold out against module and second hold out against module arc-shaped pressure plate retract reset, later respectively from multiple bank to be repaired
First operating mechanism and the second operating mechanism are proposed drainage pipeline by the inspection shaft of waterpipe two sides, complete entire construction operation.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (10)
1. a kind of drainage pipeline non-excavation type prosthetic device, it is characterised in that: including being located at drainage pipeline inter collapse to be repaired
First operating mechanism of side at deformation, second working machine of the other side at drainage pipeline inter collapse deformation to be repaired
The third operating mechanism between first operating mechanism and the second operating mechanism is arranged in structure, and setting is in first work
For guiding the monitor control mechanism of positioning and Construction State monitoring to operation process in mechanism and/or the second operating mechanism, point
It is not arranged on the right side of first operating mechanism and is cut on the left of the second operating mechanism for carrying out annular cutting to drainage pipeline
Cutting mill structure is arranged in the first quick hardening cement nozzle on the cutting mechanism, is arranged in second in the third operating mechanism
Quick hardening cement nozzle, and positioned at earth's surface for controlling the control mechanism of prosthetic device total tune work；
First operating mechanism includes first movement trolley, the first driving of first movement trolley upper left-hand setting mould
The output shaft of block, first drive module is connected by first shaft coupling with first rotating shaft, on the first movement trolley
The first axle bed for supporting the first rotating shaft be set on the right side of portion, in the first rotating shaft and is located at the first axle bed left side
Position is provided with first by bearing rotation and holds out against module, and described first, which holds out against module, is used for the first rotating shaft along its axis
Direction holds out against the center of the intact drainage pipeline of side at drainage pipeline collapse-deformation to be repaired.
2. drainage pipeline non-excavation type prosthetic device according to claim 1, it is characterised in that: second operating mechanism
Including the second moving trolley, the second drive module is arranged in the second moving trolley upper right, second drive module
Output shaft is connected by second shaft coupling with the second shaft, and the second moving trolley upper left-hand setting is described for supporting
Second axle bed of the second shaft in second shaft and is located at the second axle bed right positions and is rotated by bearing and be provided with
Second holds out against module, and described second holds out against module for holding out against second shaft along its axis direction in drainpipe to be repaired
The center of the intact drainage pipeline of the other side at road collapse-deformation.
3. drainage pipeline non-excavation type prosthetic device according to claim 2, it is characterised in that: the first rotating shaft right end
Regular prism/interior polygonal sleeve is set, and the setting of second shaft left end is matched with the regular prism/interior polygonal sleeve
Interior polygonal sleeve/regular prism.
4. drainage pipeline non-excavation type prosthetic device according to claim 3, it is characterised in that: the third operating mechanism
The cylinder with contraction mouth of the interior polygonal sleeve outer surface, and all cylinders are arranged radially in including three or three or more
Body is circularly and evenly distributed axially disposed first automatic telescopic link in the interior polygonal sleeve outer surface, the cylinder, institute
The contraction mouth of the cylinder is stretched out in the end of the end setting inserted link and the inserted link of stating the first automatic telescopic link.
5. drainage pipeline non-excavation type prosthetic device according to claim 4, it is characterised in that: the third operating mechanism
It further include the second automatic telescopic link for being arranged radially in the interior polygonal sleeve outer surface, the end of second automatic telescopic link
Loading plate is arranged in portion, and the radial direction on the loading plate outside the interior polygonal sleeve, which is arranged side by side, drill bit, third automatic telescopic
Bar and the 6th automatic telescopic link, the third automatic telescopic boom end is axially disposed lubricating fluid spray head, and the described 6th is automatic
The second quick hardening cement nozzle is arranged in telescopic rod end.
6. drainage pipeline non-excavation type prosthetic device according to claim 5, it is characterised in that: the cutting mechanism includes
The slowspeed machine of first axle bed right side or the second axle bed left side is set, is arranged on the low speed electric motor output axle
Driving gear, by bearing be set in it is in the first rotating shaft or the second shaft and with it is described driving gear match from
Moving gear is arranged in the 4th automatic telescopic link on the driven gear end face, and is arranged in the 4th automatic telescopic link
End is used to divide the concrete cutting machine of drainage pipeline to be repaired, and first piece of dry cement nozzle is arranged in the concrete
The outer casing bottom of cutting machine.
7. drainage pipeline non-excavation type prosthetic device according to claim 6, it is characterised in that: described first holds out against module
Hold out against that the structure of module is identical with second, and the annular base including being set in the first rotating shaft or the second shaft by bearing
Seat, three or three or more the 5th automatic telescopic links being uniformly arranged on the circular base outer surface in a ring, setting exist
The 5th automatic telescopic boom end and the arc-shaped pressure plate matched with drainage pipeline inner surface, and be provided with described
The through-hole for allowing the arc-shaped pressure plate of bottom to pass through on first movement trolley or the second moving trolley.
8. drainage pipeline non-excavation type prosthetic device according to claim 7, it is characterised in that: the monitor control mechanism includes
The camera of bracket on first axle bed and/or on the second axle bed and setting on the bracket is set.
9. drainage pipeline non-excavation type prosthetic device according to claim 8, it is characterised in that: the control mechanism is meter
Calculation machine, tablet computer or smart phone.
10. drainage pipeline non-excavation type prosthetic device according to claim 9, it is characterised in that: the drainage pipeline is non-
The application method of excavation type prosthetic device is as follows:
S1, the drainage pipeline non-excavation type prosthetic device according to the customization corresponding size of drainage pipeline to be repaired, make
Obtain the first rotating shaft of the drainage pipeline non-excavation type prosthetic device and the center line of the second shaft and drainage pipeline to be repaired
Center line coincides；
S2, by drainage pipeline inner portions to be repaired fall soil and mud is cleaned out, later by the first operating mechanism to be repaired
The inspection shaft of multiple bank waterpipe side is put into and is moved to by drainage pipeline to be repaired, and by the second operating mechanism from draining to be repaired
The inspection shaft of the pipeline other side is put into and is moved to by drainage pipeline to be repaired, and is matched by regular prism with interior polygonal sleeve
Structure first rotating shaft and the second shaft are linked together, can synchronous rotary, complete preparation, and the course of work
Middle whole process guides positioning to operation process using monitor control mechanism and Construction State monitors；
S3, control mechanism issue control signal so that first holds out against module and second holds out against the 5th automatic telescopic link in module
Synchronization is stretched out around, finally holds out against arc-shaped pressure plate on the inner wall of drainage pipeline, is realized to entire prosthetic device
It is fixed；
S4, concrete cutting machine are in contact under the drive of the 4th automatic telescopic link with drainage pipeline inner wall, and starting concrete is cut
Cutting mill cuts through drainage pipeline, starts slowspeed machine later, and slowspeed machine is driven by the cooperation of driving gear and driven gear
Concrete cutting machine rotation is to complete the cutting of the separation to drainage pipeline to be repaired；After completing cutting, it is first shut off slowspeed machine
So that concrete cutting machine stops rotating, the 4th automatic telescopic link is retracted later so that concrete cutting machine exits cutting completely
Seam finally closes concrete cutting machine, completes the separation cutting operation to drainage pipeline to be repaired；
S5, starting drill bit and the second automatic telescopic link carry out bore operation to the drainage pipeline to be repaired that separation is cut into, and
Using the first drive module or the second drive module or the first drive module of synchronous averaging and the second drive module is activated individually
First rotating shaft and the second shaft synchronous rotary are driven, so that drill bit is capable of quantity and the position of quantity performed and position and inserted link
Lubricating fluid spray head is inserted into jack and is sprayed into using third automatic telescopic link after drilling out a jack by the jack to match
Lubricating fluid, so that forming lubricating film between drainage pipeline to be repaired and soil；
S6, the first drive module or the second drive module or the first drive module of synchronous averaging and the second driving is activated individually
Module drives first rotating shaft and the second shaft synchronous rotary, so that all inserted links can be inserted into corresponding jack, later
The drive module for driving first rotating shaft and the second shaft synchronous rotary is closed, and starts the first automatic telescopic link and inserted link is inserted into
In corresponding jack；
S7, the first drive module or the second drive module or the first drive module of synchronous averaging and the second driving is activated individually
Module drives first rotating shaft and the second shaft synchronous rotary, and then the drainage pipeline to be repaired rotation for driving separation cut place,
And the subsidence area on drainage pipeline to be repaired is rotated to side or bottom surface；It is inserted later using the second quick hardening cement nozzle to all
Hole and collapse-deformation position carry out filling reparation, and drive first piece of dry cement nozzle to concrete cutting machine using slowspeed machine
The annular gap of cutting carries out filling reparation, completes entire repair；
S8, it drives inserted link to extract from jack using the retraction of the first automatic telescopic link, and utilizes the contracting of the 5th automatic telescopic link
Rewind dynamic first hold out against module and second hold out against module arc-shaped pressure plate retract reset, later respectively from drainpipe to be repaired
First operating mechanism and the second operating mechanism are proposed drainage pipeline by the inspection shaft of road two sides, complete entire construction operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928905.3A CN109058646B (en) | 2018-08-15 | 2018-08-15 | Non-excavation formula prosthetic devices of drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928905.3A CN109058646B (en) | 2018-08-15 | 2018-08-15 | Non-excavation formula prosthetic devices of drainage pipe |
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| CN109058646A true CN109058646A (en) | 2018-12-21 |
| CN109058646B CN109058646B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810928905.3A Active CN109058646B (en) | 2018-08-15 | 2018-08-15 | Non-excavation formula prosthetic devices of drainage pipe |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111365557A (en) * | 2018-12-25 | 2020-07-03 | 上海管丽建设工程有限公司 | Small-bore pipeline slip casting repair robot |
| CN111733949A (en) * | 2020-06-24 | 2020-10-02 | 浙江长锦建设有限公司 | Municipal administration sewer pipe prosthetic devices |
| CN111878662A (en) * | 2020-07-25 | 2020-11-03 | 浙江诚基环境工程有限公司 | Pipeline internal repair equipment |
| CN112361120A (en) * | 2020-10-15 | 2021-02-12 | 天津大学 | Non-excavation formula pipeline maintenance all-in-one |
| CN113898815A (en) * | 2021-10-11 | 2022-01-07 | 上海乔智科技有限公司 | Non-excavation device for repairing deformation collapse of drainage pipeline and repairing method thereof |
| CN115789395A (en) * | 2023-02-10 | 2023-03-14 | 山东高原油气装备有限公司 | Repairing device for lining oil pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19601041A1 (en) * | 1996-01-13 | 1997-07-17 | Helmar Haas | Method for repairing pipe joint seal |
| CN102200212A (en) * | 2011-04-18 | 2011-09-28 | 高为人 | Integrated working machine for non-excavation pipeline |
| CN206170309U (en) * | 2016-09-26 | 2017-05-17 | 山西光华铸管有限公司 | Lining machine is scribbled to nodular cast -iron pipe cement |
| 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 |
| CN206854736U (en) * | 2017-06-09 | 2018-01-09 | 北京石油化工学院 | Pipe cutting machine people |
-
2018
- 2018-08-15 CN CN201810928905.3A patent/CN109058646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19601041A1 (en) * | 1996-01-13 | 1997-07-17 | Helmar Haas | Method for repairing pipe joint seal |
| CN102200212A (en) * | 2011-04-18 | 2011-09-28 | 高为人 | Integrated working machine for non-excavation pipeline |
| CN206170309U (en) * | 2016-09-26 | 2017-05-17 | 山西光华铸管有限公司 | Lining machine is scribbled to nodular cast -iron pipe cement |
| CN206854736U (en) * | 2017-06-09 | 2018-01-09 | 北京石油化工学院 | Pipe cutting machine people |
| 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 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365557A (en) * | 2018-12-25 | 2020-07-03 | 上海管丽建设工程有限公司 | Small-bore pipeline slip casting repair robot |
| 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 |
| 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 |
| CN111733949A (en) * | 2020-06-24 | 2020-10-02 | 浙江长锦建设有限公司 | Municipal administration sewer pipe prosthetic devices |
| CN111733949B (en) * | 2020-06-24 | 2021-07-20 | 浙江长锦建设有限公司 | Municipal administration sewer pipe prosthetic devices |
| CN111878662A (en) * | 2020-07-25 | 2020-11-03 | 浙江诚基环境工程有限公司 | Pipeline internal repair equipment |
| CN111878662B (en) * | 2020-07-25 | 2021-12-14 | 浙江诚基环境工程有限公司 | Pipeline internal repair equipment |
| CN112361120A (en) * | 2020-10-15 | 2021-02-12 | 天津大学 | Non-excavation formula pipeline maintenance all-in-one |
| CN113898815A (en) * | 2021-10-11 | 2022-01-07 | 上海乔智科技有限公司 | Non-excavation device for repairing deformation collapse of drainage pipeline and repairing method thereof |
| CN115789395A (en) * | 2023-02-10 | 2023-03-14 | 山东高原油气装备有限公司 | Repairing device for lining oil pipe |
| CN115789395B (en) * | 2023-02-10 | 2023-04-11 | 山东高原油气装备有限公司 | A prosthetic devices for inside lining oil pipe |
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