CN207848733U - Pipeline repairing apparatus and sewer pipe tool car - Google Patents
Pipeline repairing apparatus and sewer pipe tool car Download PDFInfo
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- CN207848733U CN207848733U CN201721873904.0U CN201721873904U CN207848733U CN 207848733 U CN207848733 U CN 207848733U CN 201721873904 U CN201721873904 U CN 201721873904U CN 207848733 U CN207848733 U CN 207848733U
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Abstract
The utility model is related to a kind of pipeline repairing apparatus and sewer pipe tool cars, wherein pipeline repairing apparatus includes moving parts (7), the position to be repaired for moving to pipeline in pipeline；Barrier component is located on moving parts (7), for making the pipeline interior zone residing for position to be repaired form closed area (O) by state change；Be in the milk component, is located on moving parts (7), for filling grouting liquid into closed area (O), so that grouting liquid flows to position to be repaired and realizes pipeline rehabilitation.The problems such as such pipeline repairing apparatus can quickly repair damaged pipeline by the method for chemical grouting, sewer pipe remediation efficiency can be substantially improved, efficiently solve the soil erosion caused by piping failure, surface subsidence, infiltration, inflow；And can also realize remote-controlled operation, more safe and convenient, realize the mechanization of pipeline rehabilitation.
Description
Technical field
The utility model is related to field of sanitation machinery technology more particularly to a kind of pipeline repairing apparatus and sewer pipe to overhaul
Vehicle.
Background technology
It is growing to there is the phenomenon that earth subsidence, heavy hole for avenue in recent years, is many times the sewage pipe due to underground
Earth subsidence caused by the leakage of road and storm sewer.The domestic method for carrying out pipe-repairing mainly changes pipe reparation, U-shaped HDPE at present
Pipe liner repairing method and in-situ solidifying method etc. are several.
Wherein, pipeline company must stop production when changing pipe repairing construction operation, and certain influence will be generated to downstream user.
Meanwhile changing pipe operation there are certain safety and environmental risks, a large amount of man power and material is needed, time-consuming, and cost is higher.
U-shaped HDPE pipes liner repairing method apply at home at present it is more, but in larger elbow, pipe deforming, non-circular
It can not construct under section, it is necessary to excavate, have some limitations.
The applicable caliber of in-situ solidifying method (CIPP) is between 100-1500mm, and caliber range is smaller, and the technology is applied
Work technique is relative complex, needs special construction equipment, more demanding to the technical merit and construction experience of worker, material solidification
About 8 hours or so time, the time is longer, and pipe lining cannot prevent pipeline from permeating；Meanwhile may together and polyester resin
And there are styrene, the safe and healthy of construction environment and construction personnel is influenced.
Utility model content
The purpose of this utility model is a kind of pipeline repairing apparatus of proposition and sewer pipe tool car, can be broken to pipeline
It is quickly repaired damage position.
To achieve the above object, on the one hand the utility model provides a kind of pipeline repairing apparatus,
Including：Moving parts, the position to be repaired for moving to pipeline in pipeline；
Barrier component, if on the moving part, for making the pipeline inner area residing for position to be repaired by state change
Domain forms closed area；
Be in the milk component, if on the moving part, for being passed through grouting liquid into closed area, being waited for so that grouting liquid flows to
It repairs position and realizes pipeline rehabilitation.
Further, grouting component includes the first grout pipe and the second grout pipe, and the first grout pipe and the second grout pipe divide
Two different liquid preparations Yong Yu be transported in closed area, so that two kinds of liquid preparations issue biochemistry in air-proof condition
It learns reaction and generates grouting liquid.
Further, moving parts is tubular structure, and the outer wall of tubular structure and the inner wall interval pre-determined distance of pipeline are set
It sets.
Further, grouting component is located in the hollow cavity of tubular structure, and tubular structure is equipped with intercommunicating pore, grouting portion
Grouting liquid is passed into closed area by part by intercommunicating pore.
Further, barrier component includes two air bags, and two air bags are respectively provided at tubular structure and are located at along its length
The both sides of grouting element outputs, can form closed area between two air bags in the deflated condition.
Further, each air bag is arranged around the entire periphery of tubular structure.
Further, pipeline repairing apparatus further includes the first tracheae, and the first tracheae is located in tubular structure, for two
Gas is passed through in air bag.
Further, two air bag connections, to be supplied by first tracheae.
Further, pipeline repairing apparatus further includes driving part and control unit, and control unit can control driving portion
Part drives moving parts to be moved in pipeline, with by each being waited for carry out that air pressure detection determines on pipeline in closed area
Repair position.
Further, pipeline repairing apparatus further includes：
Second tracheae, for being passed through gas into closed area；
Pressure detecting element, if on the moving part, for detecting the air pressure in closed area；With
Control unit, the signal for the detection according to pressure detecting element judge the air pressure change feelings in closed area
Condition, and determine that pipeline has damage in current location in the case where air pressure reduces.
Further, pipeline repairing apparatus further includes cleaning component, is carried out in advance for highly pressurised liquid to be injected in pipeline
Cleaning.
Further, pipeline repairing apparatus further includes：
Camera, if on the moving part, the inner wall for shooting pipeline；With
Display unit, inner wall of the pipe image and/or video for showing camera shooting, to primarily determine out on pipeline
The failure area that naked eyes can identify.
To achieve the above object, on the other hand the utility model provides a kind of sewer pipe tool car, including above-mentioned reality
Apply the pipeline repairing apparatus of example.
Further, pipeline repairing apparatus is set to the Background Region in compartment, can need to overhaul sewer pipe
When make moving parts drive barrier component and grouting component enter in sewer pipe.
Based on the above-mentioned technical proposal, in the embodiment of the utility model pipeline repairing apparatus, moving parts can be passed through
It is moved in pipeline and drives barrier component and grouting component to position to be repaired, and make barrier component pass through state change to make to wait for
It repairs the pipeline interior zone residing for position and forms closed area, then grouting liquid is transported in closed area by the component that is in the milk
Realize pipeline rehabilitation.Such pipeline repairing apparatus can quickly repair damaged pipeline by the method for chemical grouting,
Sewer pipe remediation efficiency can be substantially improved, efficiently solve the soil erosion caused by piping failure, surface subsidence, infiltration,
The problems such as inflow；And can also realize remote-controlled operation, more safe and convenient, realize the mechanization of pipeline rehabilitation.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of one embodiment of the utility model sewer pipe tool car.
Fig. 2 is the status diagram that one embodiment of the utility model sewer pipe tool car overhauls pipeline.
Fig. 3 is the structural schematic diagram of one embodiment of the utility model pipeline repairing apparatus.
Fig. 4 is the principle schematic that the utility model pipeline repairing apparatus carries out air pressure detection；
Fig. 5 is the pipeline repairing apparatus by the utility model to the schematic diagram after pipeline rehabilitation.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground describes.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There is other embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term "center", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to scope of protection of the utility model.
With reference to shown in 1~Fig. 5 of figure, in an illustrative examples of pipeline repairing apparatus provided by the utility model
In, pipeline repairing apparatus includes moving parts 7, barrier component and grouting component, and barrier component and grouting component are each provided at movement
On component 7.Wherein, moving parts 7, the position to be repaired for moving to pipeline in pipeline；Barrier component is located at moving portion
On part 7, for making the pipeline interior zone residing for position to be repaired form closed area O by state change；Be in the milk component, if
On moving parts 7, for filling grouting liquid into closed area O, so that grouting liquid flows to position to be repaired and realizes pipeline
It repairs.
Position to be repaired can be slight crack or pit etc. on duct wall, including generated fluid and leaked and due to pipeline
Local strength is insufficient and will there is a situation where leak.
When the pipeline repairing apparatus work of the embodiment, moving parts 7 is set to enter in pipeline, by moving parts 7 in pipe
Movement drives barrier component and grouting component to position to be repaired in road；Then barrier component is made to make by oneself state variation
The region comprising position to be repaired forms closed area O inside pipeline；Then grouting liquid is transported to by envelope by the component that is in the milk again
In closed region O, grouting liquid is filled naturally to the position repaired is needed on pipeline, to realize pipeline rehabilitation.Form sealing area O's
Purpose is that grouting liquid can be made to converge in closed space, and reset to be repaired also can fully be permeated or be filled into grouting in this way
It sets, prevents grouting liquid from flowing everywhere and influence the reliability repaired, moreover it is possible to reduce waste of material.
The pipeline repairing apparatus of the utility model embodiment at least has one of following advantage：
(1) it stops production without pipeline company when being repaired to pipeline, downstream user will not be had an impact, also not needed
Pipeline is replaced, rehabilitation cost and coverage are smaller.
(2) damaged pipeline is quickly repaired by the method for chemical grouting, construction technology is simple, can be substantially improved
Sewer pipe remediation efficiency, technical merit and construction experience to worker also require relatively low, can improve repairing quality, effectively
The problems such as solving the soil erosion caused by piping failure, surface subsidence, infiltration, external sundries flow ipe.
(3) remote-controlled operation can be achieved, it is more convenient to repair, and realizes the mechanization and modernization of pipeline rehabilitation, can
Ensure that construction personnel's is safe and healthy.
The embodiment of pipeline rehabilitation realized by chemical grouting mode a kind of, as shown in Figures 3 to 5, be in the milk component
Hose may be used, facilitate into pipeline, and adapt to different pipeline routs.In one embodiment, grouting component includes
First grout pipe 81 and the second grout pipe 82, the first grout pipe 81 and the second grout pipe 82 are respectively used to two different liquid
Preparation is transported in the O of closed area, so that two kinds of liquid preparations issue biochemical reaction in air-proof condition generates grouting liquid.It can replace
Grouting liquid directly can also be delivered to closed area O by Dai Di.
Further, in order to enable each liquid preparation swimmingly in grouting Bottomhole pressure, to ensure liquid preparation
Flow, the proportioning of two kinds of liquid preparations disclosure satisfy that requirement when forming grouting liquid in the O of closed area, and pipeline repairing apparatus is also
Including pump 5, pump 5 can be connect with each grout pipe, for driving liquid preparation in grouting Bottomhole pressure.
After determining the damaged part of pipeline, damaged part is repaired by the method for chemical grouting.Grouting liquid
It is to be generated under sealing technology using two different liquid chemistries, each liquid preparation all passes through under the action of pumping 5
It crosses corresponding grouting hose and is injected into sealing area O, two kinds of liquid preparations carry out the biochemical reaction of hybrid concurrency and form grouting liquid
Afterwards, it reaches at the crack of pipeline or at pipeline joint-seam, after grouting liquid solidification, is achieved that the reparation of pipeline.Chemical grouting
Liquid hardening time about 25s, can be improved construction efficiency.
For example, with reference to figure 5, if pipeline is sewer pipe 13, reached after grouting liquid at the crack of sewer pipe 13 or pipe
Road seam crossing, will be reached by crack or seam crossing around soil, and mutually after chemical combination and Zinc fractions gel, to
Reach the leakage prevented at this stage, prevents from leaking into next stage.
Since the section majority of pipeline is circle, as described in Figure 3, moving parts 7 can be tubular structure, tubular structure
The inner wall interval pre-determined distance of outer wall and pipeline is arranged, to enable moving parts 7 swimmingly to be moved in pipeline.Further
Directive wheel 71 can be arranged in the head end and tail end of tubular structure, in inner wall of the pipe since spot accumulates rough situation in ground
Under, also moving parts 7 can be made to move for greater flexibility.
Further, grouting component is located in the hollow cavity of tubular structure, and tubular structure is equipped with intercommunicating pore, grouting portion
Grouting liquid is passed into closed area O by part by intercommunicating pore.Specifically, as shown in figure 3, the first grout pipe 81 and the second grout pipe
82 extend into the hollow cavity of tubular structure, and position corresponding with closed area O is formed offers on the side wall of tubular structure
First intercommunicating pore A and the second intercommunicating pore B, the first grout pipe 81 and 82 respective first end of the second grout pipe are connected to first respectively
Hole A and the second intercommunicating pore B are connected to closed area O.
Preferably, as shown in figure 3, barrier component includes two air bags 10, two air bags 10 are respectively provided at tubular structure edge
Length direction is located at the both sides of grouting element outputs, can form closed area between two air bags 10 in the deflated condition
O。
During moving parts 7 moves, in order to ensure the smoothness of movement, air bag 10 is in a deflated state and pipeline
Inner wall incomplete contact between.When needing pipe-repairing, as shown in figure 4, air bag 10 is in inflated condition, two air bags 10 are along tubular
The top of structure radial direction is contacted with inner wall of the pipe, to form closing by inner wall of the pipe, tubular structure outer wall and two air bags 10
Region O, to enable liquid preparation that the first grout pipe 81 and the second grout pipe 82 each lead into shape in the O of the closed area
At grouting liquid.
Preferably, each air bag 10 around tubular structure entire periphery be arranged, each air bag 10 along tubular structure
The shape of longitudinal section is arc.Due to closed area O formed along inner wall of the pipe it is entire circumferentially around structure, the implementation
Example can make pipeline when the circumferential any position of specific length position is damaged, and can be repaired.
Further, as shown in figure 3, the pipeline repairing apparatus of the utility model further includes the first tracheae 91, the first tracheae
91 are located in tubular structure, for being passed through gas into two air bags 10.
As shown in Figure 4, it is preferable that two air bags 10 are connected to, to be supplied by first tracheae 91, the side of tubular structure
On wall position corresponding with one of air bag 10 be equipped with third connecting hole C, the first tracheae 91 by third connecting hole C thereto
One air bag 10 supplies, and gas can be flow to simultaneously in another air bag 10.Optionally, two air bags 10 can be also independently arranged,
Each air bag 10 is correspondingly arranged first tracheae 91 and realizes independent gas supply.
In order to realize that moving parts 7 moves in pipeline, pipeline repairing apparatus further includes driving part and control unit, example
Such as, driving part can be motor or motor etc..Control unit can control driving part and moving parts 7 is driven to be transported in pipeline
It is dynamic, to reach position to be repaired.Further, control unit can also drive moving parts to be moved in pipeline, with by right
Air pressure is carried out in the O of closed area detects each position to be repaired determined on pipeline.
In order to determine that position to be repaired, the pipeline repairing apparatus of the utility model further include by pressure detecting：Second gas
Pipe 92, pressure detecting element and control unit.Wherein, the second tracheae 92 is located in tubular structure, for leading into closed area O
Enter gas；Position corresponding with closed area O is equipped with the 4th intercommunicating pore D on tubular structure side wall, and the second tracheae 92 passes through the
Four intercommunicating pore D are passed through gas to carry out pressure detecting to closed area O.Pressure detecting element is located on moving parts 7, is used for
Detect the air pressure in the O of closed area.Control unit, the signal for the detection according to pressure detecting element judge closed area O
Interior air pressure change situation, and determine that pipeline has damage in current location in the case where air pressure reduces.
When carrying out pressure test to pipeline, if the closed area O internal pressure power that packing component surrounds remains unchanged, this
Place's pipeline is intact, and pipeline is not damaged.On the contrary, if pressure is being gradually reduced, confirmation failure is tested, has gas leakage existing
As illustrating that pipeline has damage herein, needing to repair.
Further, display unit can be also set, in pressure test sequence, moved in pipeline when moving parts 7
In the process, control unit shows the pressure changing in the O of closed area on display unit in real time, to monitor pipe in real time
The damage situations in road.
After being scanned assessment to pipeline inside by way of pressure detecting, can with precise positioning position to be repaired, and
The part of piping failure is repaired in preparation, while can be observed inside pipeline in real time such as computer screen by display unit
Situation.And the applicable caliber range of pipeline repairing apparatus of the utility model is larger, is 300-3600mm.
It after the method pipe-repairing by chemical grouting, waits for that grouting liquid solidifies completely, restoring area can be carried out again
Pressure test, to confirm the completeness and efficiency of underground piping reparation, if repaired successfully, the air pressure in closed area is protected
It holds constant.
After long-term use due to pipeline, inside may accumulate sundries or spot, in order to more efficiently carry out
The pipeline repairing apparatus of pressure detecting and reparation, the utility model further includes cleaning component, for highly pressurised liquid to be injected to pipe
Prerinse is carried out in road.For example, cleaning component includes water storage tank 6, water pump and rinses hydraulic giant 11, water pump aspirates water storage tank 6
In water spray from rinsing in hydraulic giant 11, and so that the water of ejection is entered in pipeline and cleaned.
Position to be repaired in addition to being accurately positioned pipeline above by the mode of pressure detecting, in order to more efficiently look for
Go out the damage location of pipeline, can also camera be set on moving parts 7, the inner wall for shooting pipeline is transported in moving parts 7
In dynamic process, camera can shoot the image and/or video of inner wall of the pipe, and display unit can show the pipe of camera shooting
Road inner wall image and/or video, so that operator primarily determines out the failure area that naked eyes can identify on pipeline, or by controlling
Component processed identifies the failure area of pipeline according to the rule to prestore.
Camera is adapted to determine that the apparent piping failure position that can identify of naked eyes, for some small cracks or
Flaw, it is difficult to be identified by naked eyes, but can also have the phenomenon that fluid leakage, just needed by way of pressure detecting at this time
It is accurately positioned damage location, to accurately determine area to be repaired.Certainly, in practical operation, pressure can also be used only and examine
The mode of survey.
Secondly, the utility model additionally provides a kind of sewer pipe tool car, including the pipeline inspection described in above-described embodiment
Repair device.
As shown in Figure 1, sewer pipe tool car includes chassis 1, compartment 2, internal control room 3 and hand washing sink 4, tubular service
Device is set to the Background Region in compartment 2.Pipeline repairing apparatus include moving parts 7, barrier component, grouting component, pump 5,
Water store tank 6 and flushing hydraulic giant 11, pump 5 is for driving liquid preparation in grouting Bottomhole pressure.Wherein, compartment 2 is set to chassis 1
On vehicle frame, the front end in compartment 2 is arranged in internal control room 3, and hand washing sink 4, pump 5 and water store tank 6 are located at the middle position in compartment 2
Set, hand washing sink 4 for operator's operation after wash one's hands, rinse hydraulic giant 11 be arranged in the rear end in compartment 2, moving parts 7, blocking part
Part and grouting component are located at the lower section for rinsing hydraulic giant 11.
As shown in Fig. 2, if sewer pipe 13 damages, sewer pipe tool car rests in the downcomer for needing to overhaul
On the ground on the side of road 13, moving parts 7, barrier component and grouting component are taken out, make moving parts 7 drive barrier component and
Grouting component enters precalculated position in sewer pipe 13 by people's well 12.Specifically, the moving parts 7 of tubular structure can be passed through
The first grout pipe 81, the second grout pipe 82, the first tracheae 91 and the second tracheae 92 is driven to enter pre-determined bit in sewer pipe 13
It sets, such as pipe fitting position N.
Pipeline is pre-processed first, including the use of flushing 11 Cleaning pipes of hydraulic giant, utilizes naked eyes in camera detection pipeline
The damage position that can be identified and measurement internal diameter of the pipeline etc..Then, pressure test is carried out to pipeline inside, if two air bags 10 enclose
At enclosure space O internal pressure power remain unchanged, then pipeline is intact herein, and pipeline is not damaged.On the contrary, if under pressure
Drop indicates that test confirms failure, illustrates that pipeline has damage herein, need to repair.
It, can be defeated in real time by the damage situations of pipeline by the control unit in internal control room 3 in pressure test sequence
Go out onto display unit, to monitor pipe condition in real time.Wherein, damage situations include that the inside pipe wall of camera shooting is damaged position
Set and enclosure space O in pressure changing.
, can be with precise positioning position to be repaired after being scanned assessment to pipeline inside, and prepare to piping failure
Part repaired, while pipeline inner case can be observed by the computer screen in internal control room 3 in real time, be applicable in pipe
Diameter range is larger, is 300-3600mm.
After all damaged parts on confirming underground piping 13, by the method for chemical grouting to damaged buried pipe
It is repaired in road.Chemical grouting liquid is generated under sealing technology using two different liquid chemistries, two kinds of fluidizations
Length of schooling agent is injected by the first grout pipe 81 and the second grout pipe 82 at the crack of leakage and at pipeline joint-seam respectively, by splitting
Seam or seam crossing reach around soil, and mutually after chemical combination and Zinc fractions gel, oozing at this stage is prevented to reach
Leakage, prevented from leaking into next stage, and chemical grouting liquid hardening time about 25s substantially increases construction efficiency.Chemical grouting
After method is repaired, pressure test is carried out again to restoring area, to confirm the integrality of underground piping reparation.
It is described by the course of work to sewer pipe tool car, it is known that the sewer pipe tool car of the utility model
In construction, vehicle rests in roadside, does not influence traffic, and due to being non-excavation rehabilitation, is influenced on the business environment of surrounding
It is few, damage will not be generated to object view around, can also constructed in the region for being difficult to enter.In addition, can avoid people enters underground construction,
The effective guarantee personal safety of staff；Operation and monitoring construction speed at a distance, it is safer, more convenient, it is really real
Modernization, the mechanization of pipe detection and reparation are showed.It, also can be in real time to the breakage of pipeline in sewer pipe repair process
Situation and reparation situation are monitored, and are made the pipeline rehabilitation process visualization for becoming fully hidden in underground, can be further increased pipe
The accuracy of road service work.
Finally, tubular service method is illustrated based on pipeline repairing apparatus described in above-described embodiment, schematically at one
Embodiment in, which includes：
Step 101 makes moving parts 7 move to the position to be repaired of pipeline in pipeline；
Step 102 makes barrier component pass through state change pipeline interior zone residing for position to be repaired is made to form closing
Region O；With
Step 103, by being in the milk, component fills grouting liquid into closed area O, so that grouting liquid flows to reset to be repaired
Set realization pipeline rehabilitation.
Preferably, step 101-103 sequence execute or step 101 and 102 sequence it is also interchangeable.In step 103
In, both grouting liquid directly can be filled into closed area O by the component that is in the milk, it can also be by different liquid chemistry point
It is not passed into the O of closed area, so that the liquid chemistry of different components is chemically reacted in the O of closed area, to obtain
Grouting liquid.
Wherein, the step that grouting liquid is transported in the O of closed area is specifically included by the component that is in the milk in step 103：
Two different liquid preparations are transported to closed area O respectively by the first grout pipe 81 and the first grout pipe 82
It is interior, so that two kinds of liquid preparations issue biochemical reaction in air-proof condition generates grouting liquid.
Such method can be filled into the damage position of pipeline immediately after generating grouting liquid, it is ensured that the property of grouting liquid
Can, it prevents the performance of the viscosity of grouting liquid in transmission process etc. from declining, the reliability of pipeline rehabilitation can be improved.
In one embodiment, before being repaired to pipeline by step 103, such pipe to restorative procedure can also wrap
It includes：
Step 102A, control unit control driving part drives moving parts 7 to be moved in pipeline, with by carrying out air pressure
Each position to be repaired on pipeline is determined in detection.
The embodiment can be accurately located the damage location on pipeline, even for naked eyes damaged position inconspicuous
It sets, also can reliably be judged by way of pressure detecting, the accuracy for positioning position to be repaired and efficiency can be improved.
In another embodiment, by step 103 before being repaired to pipeline, such pipe to restorative procedure also
Including：
Step 201, the inner wall that pipeline is shot by the camera being arranged on moving parts 7；
Step 202, the inner wall of the pipe image and/or video shot by camera determine that naked eyes can be known on pipeline
Other failure area.
Inner wall of the pipe image and/or video primarily determine out the damage area that naked eyes can identify on pipeline for operator
Domain, or the failure area of pipeline is identified by control unit according to the rule to prestore.Camera is adapted to determine that naked eyes can
The damage location for being easy to discover first tentatively is judged, for apparent damage location energy in the apparent piping failure position of identification
It is enough soon to identify.And for some small cracks or flaw, it is difficult to be identified by naked eyes, but can also have fluid
The phenomenon that leakage, just needs the mode for coordinating pressure detecting to be accurately positioned damage location, to accurately determine area to be repaired at this time
Domain.
Step 201 and 202 can use or this two groups of steps are alternately used cooperatively before step 102A, it is therefore an objective to
Improve efficiency when determining position to be repaired.
In another embodiment, after being repaired to pipeline by step 103, such pipe to restorative procedure also wraps
It includes：
Step 104 carries out air pressure detection to the region after being repaired on pipeline, whether to judge the position after being repaired on pipeline
Meet sealing requirements, repairs and finish if meeting, otherwise re-start reparation.
In step 102A and 104, carry out air pressure detection the step of specifically include：
Step 301 is passed through gas by the second tracheae 92 into closed area O；
Air pressure in step 302, pressure detecting element detection closed area O；
Step 303, control unit judge whether is air pressure in the O of closed area according to the detection signal of pressure detecting element
It remains unchanged, determines that pipeline, without damage, determines that pipeline exists in current location if air pressure reduces if remaining unchanged
There is damage in current location, and there are gas leak phenomenons.
In addition, one of such tubular service method further includes pre-treatment step, and pre-treatment step at least includes the following steps：
Step 100A, highly pressurised liquid is injected in pipeline by cleaning component and is cleaned, such as passed through and clean hydraulic giant
11 spray high pressure water to being cleaned in pipeline, so that moving parts 7 can be moved more swimmingly, or preferably form closing
Region carries out pressure detecting, or advantageously ensure that the grouting liquid of generation in closed area from pollution, and preferably with
The wall surface of pipeline combines；
Step 100B, the internal diameter of pipeline is measured.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (14)
1. a kind of pipeline repairing apparatus, which is characterized in that including：
Moving parts (7), the position to be repaired for moving to pipeline in pipeline；
Barrier component is located on the moving parts (7), for making the pipeline residing for the position to be repaired by state change
Interior zone forms closed area (O)；
Be in the milk component, is located on the moving parts (7), for filling grouting liquid into the closed area (O), so that grouting
Liquid flows to position to be repaired and realizes pipeline rehabilitation.
2. pipeline repairing apparatus according to claim 1, which is characterized in that the grouting component includes the first grout pipe
(81) it is respectively used to two different liquid with the second grout pipe (82), first grout pipe (81) and the second grout pipe (82)
Body preparation is transported in the closed area (O), so that two kinds of liquid preparations issue biochemical reaction in air-proof condition generates filling
Slurries.
3. pipeline repairing apparatus according to claim 1, which is characterized in that the moving parts (7) is tubular structure, institute
The inner wall interval pre-determined distance of the outer wall and the pipeline of stating tubular structure is arranged.
4. pipeline repairing apparatus according to claim 3, which is characterized in that the grouting component is located at the tubular structure
Hollow cavity in, the tubular structure is equipped with intercommunicating pore, and grouting liquid is passed through by the grouting component by the intercommunicating pore
To the closed area (O).
5. pipeline repairing apparatus according to claim 3, which is characterized in that the barrier component includes two air bags
(10), two air bags (10) are respectively provided at the both sides that the tubular structure is located at grouting element outputs along its length,
The closed area (O) can be formed between two air bags (10) in the deflated condition.
6. pipeline repairing apparatus according to claim 5, which is characterized in that each air bag (10) is around the cylinder
The entire periphery of shape structure is arranged.
7. pipeline repairing apparatus according to claim 5, which is characterized in that further include the first tracheae (91), described first
Tracheae (91) is located in the tubular structure, for being passed through gas into two air bags (10).
8. pipeline repairing apparatus according to claim 7, which is characterized in that two air bag (10) connections, to pass through
Piece the first tracheae (91) gas supply.
9. pipeline repairing apparatus according to claim 1, which is characterized in that further include driving part and control unit, institute
It states control unit and can control the driving part and moving parts (7) is driven to be moved in pipeline, with by the enclosed area
Air pressure is carried out in domain (O) detects each position to be repaired determined on the pipeline.
10. pipeline repairing apparatus according to claim 1, which is characterized in that further include：
Second tracheae (92), for being passed through gas into the closed area (O)；
Pressure detecting element is located on the moving parts (7), for detecting the air pressure in the closed area (O)；With
Control unit, the signal for the detection according to the pressure detecting element judge the air pressure in the closed area (O)
Situation of change, and determine that the pipeline has damage in current location in the case where air pressure reduces.
11. pipeline repairing apparatus according to claim 1, which is characterized in that further include cleaning component, be used for high pressure liquid
Body, which is injected in the pipeline, carries out prerinse.
12. pipeline repairing apparatus according to claim 1, which is characterized in that further include：
Camera is located on the moving parts (7), the inner wall for shooting pipeline；With
Display unit, inner wall of the pipe image and/or video for showing the camera shooting, to primarily determine out the pipe
The failure area that naked eyes can identify on road.
13. a kind of sewer pipe tool car, which is characterized in that including any pipeline repairing apparatus of claim 1~12.
14. sewer pipe tool car according to claim 13, which is characterized in that the pipeline repairing apparatus is set to vehicle
Background Region in compartment (2) can need the when of being overhauled to sewer pipe (13) that the moving parts (7) is made to drive barrier component
It is entered in sewer pipe (13) with grouting component.
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| CN201721873904.0U CN207848733U (en) | 2017-12-28 | 2017-12-28 | Pipeline repairing apparatus and sewer pipe tool car |
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| CN201721873904.0U CN207848733U (en) | 2017-12-28 | 2017-12-28 | Pipeline repairing apparatus and sewer pipe tool car |
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| CN207848733U true CN207848733U (en) | 2018-09-11 |
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| CN108194757A (en) * | 2017-12-28 | 2018-06-22 | 徐州徐工环境技术有限公司 | Pipeline repairing apparatus and repair method, sewer pipe tool car |
| CN111946937A (en) * | 2020-07-07 | 2020-11-17 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN112030974A (en) * | 2020-11-04 | 2020-12-04 | 四川轻化工大学 | Be used for prosthetic intelligence of pollution place horizontal separation system to spray dolly |
| CN115855211A (en) * | 2023-03-04 | 2023-03-28 | 大禹节水（天津）有限公司 | Pressure-bearing detection method, device, control cabinet and system for base meter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194757A (en) * | 2017-12-28 | 2018-06-22 | 徐州徐工环境技术有限公司 | Pipeline repairing apparatus and repair method, sewer pipe tool car |
| CN111946937A (en) * | 2020-07-07 | 2020-11-17 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN111946937B (en) * | 2020-07-07 | 2021-11-09 | 宁波宏川环境科技有限公司 | Pipeline trenchless repairing equipment and method thereof |
| CN112030974A (en) * | 2020-11-04 | 2020-12-04 | 四川轻化工大学 | Be used for prosthetic intelligence of pollution place horizontal separation system to spray dolly |
| CN112030974B (en) * | 2020-11-04 | 2021-03-16 | 四川轻化工大学 | Be used for prosthetic intelligence of pollution place horizontal separation system to spray dolly |
| CN115855211A (en) * | 2023-03-04 | 2023-03-28 | 大禹节水（天津）有限公司 | Pressure-bearing detection method, device, control cabinet and system for base meter |
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