CN108758160A - A kind of pipe repairing method and the socket punching block applied to pipeline rehabilitation - Google Patents

A kind of pipe repairing method and the socket punching block applied to pipeline rehabilitation Download PDF

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Publication number
CN108758160A
CN108758160A CN201810952631.1A CN201810952631A CN108758160A CN 108758160 A CN108758160 A CN 108758160A CN 201810952631 A CN201810952631 A CN 201810952631A CN 108758160 A CN108758160 A CN 108758160A
Authority
CN
China
Prior art keywords
pipe
socket
telescopic
steel pipe
punching block
Prior art date
Application number
CN201810952631.1A
Other languages
Chinese (zh)
Inventor
李娇
熊涛
Original Assignee
广东科朗管道修复技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 广东科朗管道修复技术有限公司 filed Critical 广东科朗管道修复技术有限公司
Priority to CN201810952631.1A priority Critical patent/CN108758160A/en
Publication of CN108758160A publication Critical patent/CN108758160A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18Appliances for use in repairing pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/14Recontouring

Abstract

The invention discloses a kind of pipe repairing method is as follows:Step 1:It is put into the first telescopic device inside from pipe manhole to damaged pipe, using the first telescopic device to pressing at pipe deforming, until the shape at pipe deforming is restored, and keeps the first telescopic device motionless;Step 2:Socket punching block is placed into inspection shaft, is pushed into socket punching block in damaged pipe from one end of damaged pipe using the second telescopic device;Step 3:One end of socket punching block is pushed at the first telescopic device, and the first telescopic device of control is shunk, and is supported to piping failure deformation position by socket punching block;Step 4:It is continuing with the second telescopic device socket punching block is completely inserted into damaged pipe, so that the damaged deformation position of damaged pipe is obtained the support of socket punching block completely, complete the reparation of pipeline.The present invention can effectively repair the underground piping of impaired deformation under the premise of not replaced to underground piping.

Description

A kind of pipe repairing method and the socket punching block applied to pipeline rehabilitation

Technical field

The present invention relates to a kind of pipe repairing methods, more particularly to a kind of pipe repairing method and are applied to pipeline rehabilitation Socket punching block.

Background technology

Underground piping is to be laid in underground for conveying the pipelines of liquid, gas or bulk solids, because for a long time in by soil The influence of stone, moisture content, corrosion-vulnerable and damaged deformation occurs, sometimes because subway, repair the roads etc. construction reasons due to cause part Breakage deformation, leads to excavating underground pipe line again, by achieving the effect that pipe-repairing to re-replacing for pipeline.But underground The deformation of pipeline mostly occurs in part, needs large area to excavate ground if directly replacing, one side replacement cost is excessively high, another Aspect can lead to traffic jam because of road construction, influence the normal operation of traffic.

Invention content

A kind of socket punching block the present invention provides pipe repairing method and applied to pipeline rehabilitation, it is existing at least to solve Underground piping is impaired in technology deforms the problem for needing replacing and causing cost excessively high.

The present invention provides a kind of pipe repairing methods, including steps are as follows:

Step 1:To the first telescopic device is put into inside damaged pipe from inspection shaft, using the first telescopic device to pipeline It presses at damaged deformation, until the shape at piping failure deformation is restored, and keeps the first telescopic device motionless;

Step 2:Socket punching block is placed into inspection shaft, using the second telescopic device by socket punching block from the one of damaged pipe End is pushed into damaged pipe;

Step 3:One end of socket punching block is pushed at the first telescopic device, and the first telescopic device of control is shunk, by socket Punching block is supported piping failure deformation position;

Step 4:It is continuing with the second telescopic device socket punching block is completely inserted into damaged pipe, makes damaged pipe Damaged deformation position obtains the support of socket punching block completely, completes the reparation of pipeline.

Further, first telescopic device, the second telescopic device are selected from oil cylinder.

Further, the socket punching block is made of multiple socket steel pipes, and the socket steel pipe is no less than 2, described to insert Mouthful steel pipe one end has a socket, and the other end has a bellmouth, the socket of a socket steel pipe in described two connected socket steel pipes End inserts in the female end of another socket steel pipe.

Further, the insertion method of the socket punching block is as follows:

Step 1:One end of second telescopic device is fixed on the side-walls of inspection shaft, and the other end takes towards in damaged pipe The socket end of socket steel pipe is directed at damaged pipe, the female end of socket steel pipe and the second telescopic device far from inspection shaft side wall one End is connected together;

Step 2 controls the second telescopic device and stretches out, and the second telescopic device is made to apply pressure to socket steel pipe, pushes socket steel Pipe enters in damaged pipe;

Step 3:Second telescopic device is detached with socket steel pipe, the second telescopic device of control is shunk, and makes the second flexible dress New socket steel pipe can be accommodated by setting the distance between socket steel pipe;

Step 4:New socket steel pipe is positioned over upper socket steel pipe and by the mounting means of socket steel pipe in step 1 Between two telescopic devices, the socket end of new socket steel pipe is inserted into the female end of upper socket steel pipe, completes new socket steel The assembling of pipe and upper socket steel pipe, the one end of female end and the second telescopic device far from inspection shaft side wall of new socket steel pipe It is fixedly linked, repeats step 2-3, new socket steel pipe is made to be inserted into damaged pipe, by multiple socket steel pipes in damaged pipe The formed steel-tube construction that is connected to each other is socket punching block;

Step 5:Step 4 is repeated as needed to be adjusted socket punching block length.

Further, the insertion method of the socket punching block is as follows:

Step 1:One end of second telescopic device is fixed on the side-walls of inspection shaft, and the other end takes towards in damaged pipe The female end of socket steel pipe is directed at damaged pipe, the socket end of socket steel pipe and one of the second telescopic device far from inspection shaft side wall End is fixedly linked;

Step 2 controls the second telescopic device and stretches out, and the second telescopic device is made to apply pressure to socket steel pipe, pushes socket steel Pipe enters in damaged pipe;

Step 3:Second telescopic device is detached with socket steel pipe, the second telescopic device of control is shunk, and makes the second flexible dress New socket steel pipe can be accommodated by setting the distance between socket steel pipe;

Step 4:New socket steel pipe is positioned over upper socket steel pipe and by the mounting means of socket steel pipe in step 1 Between two telescopic devices, the socket end of upper socket steel pipe is inserted into the female end of new socket steel pipe, completes new socket steel The assembling of pipe and upper socket steel pipe, socket end and the one end of the second telescopic device far from inspection shaft side wall of new socket steel pipe It is connected together, repeats step 2-3, new socket steel pipe is made to be inserted into damaged pipe, by multiple socket steel pipes in damaged pipe The formed steel-tube construction that is connected to each other is socket punching block;

Step 5:Step 4 is repeated as needed to be adjusted socket punching block length

Further, first telescopic device includes the first oil cylinder, the second oil cylinder, the first flexible dress in the step 2 The application method set is as follows:

By the first oil cylinder to pressing at piping failure deformation, until the shape at piping failure deformation is restored, the second oil cylinder hangs down It directly presses in the first oil cylinder and to pipeline, it is ensured that length of first oil cylinder under pressurized state is with the second oil cylinder under pressurized state Length it is identical..

It is to provide a kind of socket punching block applied to above-mentioned pipeline rehabilitation to another mesh of the present invention, socket punching block is optional For one kind in interior bell and spigot punching block or outer bell and spigot punching block, the structure of interior bell and spigot punching block and outer bell and spigot punching block is as follows:

The interior bell and spigot punching block includes interior bell and spigot steel pipe, and the interior bell and spigot steel pipe of the interior bell and spigot punching block is no less than 2, the interior bell and spigot punching block is connected to form by multiple interior bell and spigot steel pipes, and the interior bell and spigot steel pipe includes pressure-bearing pipe, inserts It takes over, the internal diameter of the pressure-bearing pipe is identical as the outer diameter of the insertion pipe, and described insertion pipe one end inserts in pressure-bearing pipe, and described Insertion pipe is fixedly linked with pressure-bearing pipe, the insertion pipe one of an interior bell and spigot steel pipe in described two connected interior bell and spigot steel pipes End inserts in the pressure-bearing pipe of another interior bell and spigot steel pipe;

The outer bell and spigot punching block includes outer bell and spigot steel pipe, and the outer bell and spigot steel pipe of the outer bell and spigot punching block is no less than 2, the outer bell and spigot punching block is connected to form by multiple outer bell and spigot steel pipes, and the outer bell and spigot steel pipe includes pressure-bearing pipe, outer Casing, the outer diameter of the pressure-bearing pipe is identical as the internal diameter of the outer tube, and described outer tube one end inserts in pressure-bearing pipe, and described Outer tube is fixedly linked with pressure-bearing pipe, the pressure-bearing pipe one of an outer bell and spigot steel pipe in described two connected outer bell and spigot steel pipes End inserts in the outer tube of another outer bell and spigot steel pipe.

It is to provide the pipeline rehabilitation device in achievable above-mentioned pipe repairing method to another mesh of the present invention, including holds Pressing plate, telescopic rod, the first telescopic device, the second telescopic device, the telescopic rod, the second telescopic device are vertically fixed on pressure-bearing On plate, first telescopic device is fixedly connected with one end of telescopic rod, and first telescopic device is vertical with telescopic rod, institute State between the second telescopic device and bearing plate, the first telescopic device is to be detachably fixed installation.

Further, the telescopic rod is additionally provided with circular lamp band, the circular lamp band close to one end of the first telescopic device It is sleeved on telescopic rod.

Compared with prior art, the present invention pressing to the pipeline of impaired deformation by using the first telescopic device, make pipeline Interior shape restores normal, and plays effective supporting role to pipeline inside using socket punching block, avoids pipeline from being damaged again and becomes Shape achievees the effect that effectively prevent pipeline rehabilitation the direct replacement to underground piping, and then reduces rehabilitation cost, improves The service life of underground piping.

Description of the drawings

Fig. 1 is the structural schematic diagram of bell and spigot steel pipe in the embodiment of the present invention one;

Fig. 2 is the attachment structure schematic diagram of bell and spigot steel pipe in the embodiment of the present invention one;

Fig. 3 is one Construction State structural schematic diagram of the embodiment of the present invention;

Fig. 4 is one Recovery completion state structural schematic diagram of the embodiment of the present invention;

Fig. 5 is the structural schematic diagram of two outer bell and spigot steel pipe of the embodiment of the present invention;

Fig. 6 is the attachment structure schematic diagram of two outer bell and spigot steel pipe of the embodiment of the present invention;

Fig. 7 is two pipeline rehabilitation apparatus structure schematic diagram of the embodiment of the present invention;

Fig. 8 is two Construction State structural schematic diagram of the embodiment of the present invention;

Fig. 9 is two Recovery completion state structural schematic diagram of the embodiment of the present invention;

Figure 10 is 2 first telescopic device of the embodiment of the present invention, 25 side view.

Specific implementation mode

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects It encloses.

It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.

Embodiment one

As shown in Figure 1, socket punching block used is interior bell and spigot punching block, the interior bell and spigot punching block in the embodiment of the present invention one Including interior bell and spigot steel pipe 11, the interior bell and spigot steel pipe 11 of the interior bell and spigot punching block is no less than 2, the interior bell and spigot punching block It is connected to form by multiple interior bell and spigot steel pipes 11, the interior bell and spigot steel pipe 11 includes pressure-bearing pipe 111, insertion pipe 112, described to hold The internal diameter of pressure pipe 112 is identical as the outer diameter of the insertion pipe 111, and 111 one end of the insertion pipe inserts in pressure-bearing pipe 112, and institute It states insertion pipe 111 to be fixedly linked with pressure-bearing pipe 112, insertion pipe 111 is structure as a whole with pressure-bearing pipe 112, interior bell and spigot steel pipe 11 One end with insertion pipe 111 is socket end, and the other end is female end.By taking Fig. 2 as an example, described two connected interior bell and spigot steel The insertion pipe 111 of interior bell and spigot steel pipe 11 inserts in the pressure-bearing pipe 112 of interior bell and spigot steel pipe 11` in pipe 1 and interior bell and spigot steel pipe 11` In `.

Pipe repairing method is as follows in the embodiment of the present invention:

Step 1:As shown in figure 3, in 12 one end inspection shaft 14 of damaged pipe;

Step 2:As shown in figure 3, being used from inspection shaft 122 to the first telescopic device 16 is put into inside damaged pipe 12 First telescopic device 16 until 121 shape is restored at piping failure deformation, and keeps 121 pressures at the damaged deformation of pipeline 12 First telescopic device 16 is motionless;

Step 3:As shown in figure 3,1) one end of the second telescopic device 15 is fixed on the side of inspection shaft 122 by bearing plate 14 At wall, towards in damaged pipe 12, taking the socket end of socket steel pipe 11 to be directed at damaged pipe 12, socket steel pipe 11 is held the other end Mouth end is connected with one end bearing of second telescopic device 15 far from 122 side wall of inspection shaft;2) the second telescopic device 15 of control stretches out, So that the second telescopic device 15 is applied pressure to socket steel pipe 11, socket steel pipe 11 is pushed to enter in damaged pipe 12;3) by Two telescopic devices 15 are detached with socket steel pipe 11, and the second telescopic device 15 of control is shunk, and make the second telescopic device 15 and socket steel The distance between pipe 11 can accommodate new socket steel pipe 11;4) mounting means of socket steel pipe 11 in 1 is pressed by new socket steel Pipe 11 is positioned between a socket steel pipe 11 and the second telescopic device 15, and the socket end of new socket steel pipe 11 is inserted into upper one The female end of socket steel pipe 11 completes the assembling of new socket steel pipe 11 and upper socket steel pipe 11, new socket steel pipe 11 The one end of female end and the second telescopic device 15 far from 122 side wall of inspection shaft is fixedly linked together, repeats 2-3 in this step, makes New socket steel pipe 11 is inserted into damaged pipe 12, and being connected to each other by multiple socket steel pipes 11 in damaged pipe 12 is formed Steel-tube construction is socket punching block;5) 4 pairs of socket punching block length are repeated as needed to be adjusted;

Step 4:As shown in figure 3, one end of socket punching block is pushed at the first telescopic device 16, the first telescopic device is controlled 16 shrink, and are supported to the damaged deformation position of pipeline 12 121 by socket punching block;

Step 5:It is continuing with the second telescopic device 15 socket punching block is completely inserted into damaged pipe 12, such as Fig. 4 institutes Show, the damaged deformation position 121 of damaged pipe 12 is made to obtain the support of socket punching block completely, completes the reparation of pipeline 12.

Wherein, first telescopic device 16, the second telescopic device 15 are oil cylinder.The socket punching block is by multiple socket steel Pipe 11 forms, and the socket steel pipe 11 is no less than 2, and there is socket, the other end to have bellmouth, institute for described 11 one end of socket steel pipe The socket end for stating a socket steel pipe in two connected socket steel pipes 11 inserts in the female end of another socket steel pipe 11.

Embodiment two

As shown in figure 5, socket punching block used is outer bell and spigot punching block, the outer bell and spigot punching block in the embodiment of the present invention two Including outer bell and spigot steel pipe 21, the outer bell and spigot steel pipe 21 of the outer bell and spigot punching block is no less than 2, the outer bell and spigot punching block It is connected to form by multiple outer bell and spigot steel pipes 21, the outer bell and spigot steel pipe 21 includes pressure-bearing pipe 211, outer tube 212, described to hold The outer diameter of pressure pipe 211 is identical as the internal diameter of the outer tube 212, and 212 one end of the outer tube inserts in pressure-bearing pipe 211, and institute Outer tube 212 is stated to be fixedly linked with pressure-bearing pipe 211, by taking Fig. 6 as an example, described two connected outer bell and spigot steel pipes 21 and outer socket joint One end pressure-bearing pipe 211` of an outer bell and spigot steel pipe 21` inserts in the outer tube of another outer bell and spigot steel pipe 21 in mouth steel pipe 21` In 212;It is female end that outer bell and spigot steel pipe 21, which has one end of outer tube 212, and the other end is socket end.

Pipeline rehabilitation device is used in the embodiment of the present invention two, as shown in fig. 7, specific pipeline rehabilitation device includes pressure-bearing Plate 24, telescopic rod 27, the first telescopic device 25, the second telescopic device 26, the telescopic rod 27, the second telescopic device 26 are vertical It is fixed on bearing plate 24, first telescopic device 25 is fixedly connected with one end of telescopic rod 27, second telescopic device Be between 26 and bearing plate 24, the first telescopic device 25 be detachably fixed installation, and first telescopic device 25 with it is flexible Bar 27 is vertical.Optionally, the telescopic rod 27 is additionally provided with circular lamp band, the circular lamp close to one end of the first telescopic device 25 Band is sleeved on telescopic rod 27.

Wherein, first telescopic device 25 includes Ffirst cylinder 2 51, the second oil cylinder 252, and as shown in Figure 10, and first It is mutually perpendicular between oil cylinder 251, the second oil cylinder 252.Second telescopic device 26 includes third oil cylinder, the 4th oil cylinder.Telescopic rod 27 It is equipped with gripper with 25 joint of the first telescopic device, telescopic rod 27 by the first telescopic device of gripper pair 25 capture solid Fixed, realization telescopic rod 27 is detachably connected with the first telescopic device 25.Telescopic rod 27 is stage pneumatic telescopic rod 27.

Pipe repairing method is as follows in the embodiment of the present invention two:

Step 1:As shown in fig. 7, excavating inspection shaft 222 in 22 at one end of damaged pipe;

Step 2:As shown in fig. 7, making pressure-bearing to pipeline rehabilitation device is put into inside damaged pipe 22 from inspection shaft 222 Plate 24 is bonded with the side wall of inspection shaft 222, makes the telescopic rod 27 of pipeline rehabilitation device, the second telescopic device 26 towards damaged pipe In 22, telescopic rod 27 is Pneumatic multi-stage telescopic rod 27, and control Pneumatic multi-stage telescopic rod 27 stretches out, and makes Pneumatic multi-stage telescopic rod 27 will First telescopic device 25 is sent at piping failure deformation 221, broken to pipeline using the Ffirst cylinder 2 51 of the first telescopic device 25 221 pressure at deformation is damaged, until 221 shape is restored at the damaged deformation of pipeline 22, the second oil cylinder 252 is perpendicular to Ffirst cylinder 2 51 And press to pipeline 22, it is ensured that length of the Ffirst cylinder 2 51 under pressurized state and length of second oil cylinder 252 under pressurized state Spend it is identical, keep the first telescopic device 25 it is motionless, control telescopic rod 27 detached with the first telescopic device 25, contraction, by telescopic rod 27 unload from bearing plate 24;

Step 3:As shown in figure 8,1) one end of the second telescopic device 26 is fixed on the side wall of inspection shaft by bearing plate 24 Place, the other end are directed at damaged pipe 22, the socket of socket steel pipe 21 towards in damaged pipe 22, taking the female end of socket steel pipe 21 End is fixedly linked with the one end of the second telescopic device 26 far from 222 side wall of inspection shaft;2) the second telescopic device 26 of control stretches out, and makes Second telescopic device 26 applies pressure to socket steel pipe 21, and socket steel pipe 21 is pushed to enter in damaged pipe 22;3) by second Telescopic device 26 is detached with socket steel pipe 21, and the second telescopic device 22 of control is shunk, and makes the second telescopic device 22 and socket steel pipe The distance between 21 can accommodate new socket steel pipe 21;4) mounting means of socket steel pipe 21 in 1 is pressed by new socket steel pipe 21 are positioned between a socket steel pipe 21 and the second telescopic device 26, and the socket end of upper socket steel pipe 21 is inserted into new insert The female end of mouth steel pipe 21, completes the assembling of new socket steel pipe 21 and upper socket steel pipe 21, and new socket steel pipe 21 is inserted Mouth end is fixedly linked with the one end of the second telescopic device 26 far from 222 side wall of inspection shaft, repeats the 2-3 in this step, makes new Socket steel pipe 21 is inserted into damaged pipe 22, is connected to each other formed steel pipe by multiple socket steel pipes 21 in damaged pipe 22 Structure is socket punching block;5) 4 pairs of socket punching block length are repeated as needed to be adjusted;

Step 4:One end of socket punching block is pushed at the first telescopic device 25, and the first telescopic device 25 of control is shunk, by Socket punching block is supported the damaged deformation position of pipeline 22 221;

Step 5:As shown in figure 9, be continuing with the second telescopic device 26 is completely inserted into damaged pipe 22 by socket punching block In, so that the damaged deformation position 221 of damaged pipe 22 is obtained the support of socket punching block completely, completes the reparation of pipeline 22.

The embodiment of the present invention one, embodiment two press to the pipeline of impaired deformation by using the first telescopic device, make pipe Road interior shape restores normal, and plays effective supporting role to pipeline inside using socket punching block, and pipeline is avoided to be damaged again Deformation, achievees the effect that effectively prevent pipeline rehabilitation the direct replacement to underground piping, and then reduces rehabilitation cost, carries The service life of high underground piping.Meanwhile the socket punching block that the embodiment of the present invention one, embodiment two use is fabricated structure, If punching block is long, inspection shaft needs the size for having larger, and the excavation of inspection shaft early period and filling up for later stage is caused all to have Larger workload, and the embodiment of the present invention is assembled into punching block by using steel pipe, keeps the length of punching block adjustable, is applied to reduce The size of inspection shaft needed for work achievees the effect that reduce workload and job costs.In addition, the embodiment of the present invention two passes through setting Pipeline rehabilitation device, the position for being repaired the first telescopic device feeding pipeline using pipeline rehabilitation device, is avoided Staff climbs into the installation that pipeline carries out the first telescopic device in person, effectively reduces difficulty of construction, and improve construction safety And the degree of automation.

And the circular lamp band of pipeline prosthetic device can be improved to being illuminated in all directions in pipeline in the embodiment of the present invention two The installation visual field of staff.

Finally it should be noted that the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent Invention is explained in detail with reference to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that technology Personnel can still be modified or replaced equivalently the specific implementation mode of the present invention after reading present specification, but this A little modifications are changed within all without departing from the present patent application accompanying claims protection domain.

Claims (10)

1. a kind of pipe repairing method, which is characterized in that including steps are as follows:
Step 1:To the first telescopic device is put into inside damaged pipe from inspection shaft, using the first telescopic device to piping failure It presses at deformation, until the shape at piping failure deformation is restored, and keeps the first telescopic device motionless;
Step 2:Socket punching block is placed into inspection shaft, is pushed away socket punching block from one end of damaged pipe using the second telescopic device Enter into damaged pipe;
Step 3:One end of socket punching block is pushed at the first telescopic device, and the first telescopic device of control is shunk, by socket punching block Piping failure deformation position is supported;
Step 4:It is continuing with the second telescopic device socket punching block is completely inserted into damaged pipe, makes the breakage of damaged pipe Deformation position obtains the support of socket punching block completely, completes the reparation of pipeline.
2. pipe repairing method according to claim 1, which is characterized in that first telescopic device, the second flexible dress It sets and is selected from oil cylinder.
3. pipe repairing method according to claim 1, which is characterized in that the socket punching block is by multiple socket steel pipes At the socket steel pipe is no less than 2, and socket steel pipe one end has socket, and the other end has bellmouth, described two to be connected Socket steel pipe in the socket end of a socket steel pipe insert in the female end of another socket steel pipe.
4. pipe repairing method according to claim 3, which is characterized in that the insertion method of the socket punching block is as follows:
Step 1:One end of second telescopic device is fixed on the side-walls of inspection shaft, and the other end takes socket towards in damaged pipe The socket end of steel pipe is directed at damaged pipe, the female end of socket steel pipe and one end phase of second telescopic device far from inspection shaft side wall With together;
Step 2 control the second telescopic device stretch out, make the second telescopic device to socket steel pipe apply pressure, push socket steel pipe into Enter into damaged pipe;
Step 3:The contraction of the second telescopic device is controlled, makes the distance between the second telescopic device and socket steel pipe that can accommodate new Socket steel pipe;
Step 4:New socket steel pipe upper socket steel pipe is positioned over by the mounting means of socket steel pipe in step 1 to stretch with second Between compression apparatus, the socket end of new socket steel pipe is inserted into the female end of upper socket steel pipe, complete new socket steel pipe and The assembling of upper socket steel pipe repeats step 2-3, new socket steel pipe is made to be inserted into damaged pipe, by more in damaged pipe A socket steel pipe formed steel-tube construction that is connected to each other is socket punching block;
Step 5:Step 4 is repeated as needed to be adjusted socket punching block length.
5. pipe repairing method according to claim 3, which is characterized in that the insertion method of the socket punching block is as follows:
Step 1:One end of second telescopic device is fixed on the side-walls of inspection shaft, and the other end takes socket towards in damaged pipe The female end of steel pipe is directed at damaged pipe, the socket end of socket steel pipe and one end phase of second telescopic device far from inspection shaft side wall With together;
Step 2 control the second telescopic device stretch out, make the second telescopic device to socket steel pipe apply pressure, push socket steel pipe into Enter into damaged pipe;
Step 3:Second telescopic device is detached with socket steel pipe, control the second telescopic device shrink, make the second telescopic device with The distance between socket steel pipe can accommodate new socket steel pipe;
Step 4:New socket steel pipe upper socket steel pipe is positioned over by the mounting means of socket steel pipe in step 1 to stretch with second Between compression apparatus, the socket end of upper socket steel pipe is inserted into the female end of new socket steel pipe, completes new socket steel pipe With the assembling of upper socket steel pipe, step 2-3 is repeated, new socket steel pipe is made to be inserted into damaged pipe;
Step 5:The support that step 4 obtains socket steel pipe to the damaged deformation position of damaged pipe completely is repeated, in damaged pipe It is socket punching block by multiple socket steel pipes steel-tube construction formed that is connected to each other.
6. pipe repairing method according to claim 1, which is characterized in that first telescopic device includes the first oil Cylinder, the second oil cylinder, the application method of the first telescopic device is as follows in the step 2:
By the first oil cylinder to pressing at piping failure deformation, until shape at piping failure deformation is restored, the second oil cylinder perpendicular to First oil cylinder simultaneously presses to pipeline, it is ensured that length of first oil cylinder under pressurized state and length of second oil cylinder under pressurized state It spends identical..
7. the socket punching block in a kind of pipe repairing method as described in claim 1-6, which is characterized in that the socket punching block is Interior bell and spigot punching block, the interior bell and spigot punching block include interior bell and spigot steel pipe, the interior bell and spigot steel pipe of the interior bell and spigot punching block No less than 2, the interior bell and spigot punching block is connected to form by multiple interior bell and spigot steel pipes, and the interior bell and spigot steel pipe includes pressure-bearing Pipe, insertion pipe, the internal diameter of the pressure-bearing pipe is identical as the outer diameter of the insertion pipe, and described insertion pipe one end inserts in pressure-bearing pipe, And the insertion pipe is fixedly linked with pressure-bearing pipe, interior bell and spigot steel pipe inserts in described two connected interior bell and spigot steel pipes One end is taken over to insert in the pressure-bearing pipe of another interior bell and spigot steel pipe.
8. the socket punching block in a kind of pipe repairing method as described in claim 1-6, which is characterized in that the socket punching block is Outer bell and spigot punching block, the outer bell and spigot punching block include outer bell and spigot steel pipe, the outer bell and spigot steel pipe of the outer bell and spigot punching block No less than 2, the outer bell and spigot punching block is connected to form by multiple outer bell and spigot steel pipes, and the outer bell and spigot steel pipe includes pressure-bearing Pipe, outer tube, the outer diameter of the pressure-bearing pipe is identical as the internal diameter of the outer tube, and described outer tube one end inserts in pressure-bearing pipe, And the outer tube is fixedly linked with pressure-bearing pipe, outer bell and spigot steel pipe holds in described two connected outer bell and spigot steel pipes Pressure pipe one end inserts in the outer tube of another outer bell and spigot steel pipe.
9. the pipeline rehabilitation device in pipe repairing method described in a kind of achievable claim 1-6, which is characterized in that the pipe Road prosthetic device includes bearing plate, telescopic rod, the first telescopic device, the second telescopic device, the telescopic rod, the second telescopic device It is vertically fixed on bearing plate, first telescopic device is fixedly connected with one end of telescopic rod, and the described first flexible dress It sets vertical with telescopic rod, is to be detachably fixed installation between second telescopic device and bearing plate, the first telescopic device.
10. pipeline rehabilitation device according to claim 9, which is characterized in that the telescopic rod is close to the first telescopic device One end be additionally provided with circular lamp band, the circular lamp band is sleeved on telescopic rod.
CN201810952631.1A 2018-08-21 2018-08-21 A kind of pipe repairing method and the socket punching block applied to pipeline rehabilitation CN108758160A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202380562U (en) * 2012-01-12 2012-08-15 周勇 Device for trenchless repair of partial collapse pipeline
CN105042272A (en) * 2015-08-27 2015-11-11 武汉力博物探有限公司 Jacking and pressing type repairing system for pipeline lining
CN204922375U (en) * 2015-08-27 2015-12-30 武汉力博物探有限公司 Roof pressure formula pipeline inside lining repair system
CN105673935A (en) * 2016-03-24 2016-06-15 北京木石金河环保科技有限公司 Method for replacing underground pipeline through cracking and inserting method
CN206754589U (en) * 2017-03-28 2017-12-15 杨君锋 Underground deformation pipe renovating system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202380562U (en) * 2012-01-12 2012-08-15 周勇 Device for trenchless repair of partial collapse pipeline
CN105042272A (en) * 2015-08-27 2015-11-11 武汉力博物探有限公司 Jacking and pressing type repairing system for pipeline lining
CN204922375U (en) * 2015-08-27 2015-12-30 武汉力博物探有限公司 Roof pressure formula pipeline inside lining repair system
CN105673935A (en) * 2016-03-24 2016-06-15 北京木石金河环保科技有限公司 Method for replacing underground pipeline through cracking and inserting method
CN206754589U (en) * 2017-03-28 2017-12-15 杨君锋 Underground deformation pipe renovating system

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