CN208417805U - Anti-settling plastic duct system - Google Patents
Anti-settling plastic duct system Download PDFInfo
- Publication number
- CN208417805U CN208417805U CN201721743515.6U CN201721743515U CN208417805U CN 208417805 U CN208417805 U CN 208417805U CN 201721743515 U CN201721743515 U CN 201721743515U CN 208417805 U CN208417805 U CN 208417805U
- Authority
- CN
- China
- Prior art keywords
- telescopic joint
- inspection shaft
- ontology
- discharge pipe
- pipe line
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of anti-settling plastic duct system, and including an at least inspection shaft, several discharge pipe lines, the support of pipelines for being set to the discharge pipe line, each inspection shaft connects corresponding discharge pipe line；At least telescopic joint that the inspection shaft includes: inspection shaft ontology, is connect with the inspection shaft ontology, one end of each telescopic joint connect the inspection shaft ontology, and the other end connects corresponding discharge pipe line；Telescopic joint includes telescopic joint ontology, two connecting flanges for being located at telescopic joint ontology two sides, and telescopic joint ontology includes at least one waveform configuration；Two connecting flanges positioned at telescopic joint ontology two sides are connected with the flange arrangement of the flange arrangement of corresponding discharge pipe line and inspection shaft respectively by bindiny mechanism.The utility model proposes anti-settling plastic duct system, can play the role of resist plastic conduit sedimentation, extend plastic conduit service life.Meanwhile the utility model can also obtain the posture information of bracket in real time, convenient for grasping the conditions associated of underground piping.
Description
Technical field
The utility model belongs to underground piping technical field, is related to a kind of underground plastic conduit, more particularly to a kind of anti-heavy
Plastic duct system drops.
Background technique
Underground plastic conduit needs biggish bearing capacity due to being deeply buried in underground (for draining, blowdown, ventilation etc.).
In plastic conduit, sewage pipe field is especially drained, the factor as involved in the sedimentation of ground is more complicated, the width of sedimentation
Spend also relatively large, and the diameter of heavy-caliber plastic pipe is all bigger, encounters such case in the past, often occur plastic tube it
Between flexible interface pulled or rigid interface is pulled off, become a hard nut to crack.
In view of this, nowadays there is an urgent need to design a kind of new plastic pipe structure, to overcome existing plastic conduit to deposit
Drawbacks described above.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of anti-settling plastic duct systems, can play resistance
The effect of plastic conduit sedimentation, extends plastic conduit service life.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of anti-settling plastic duct system, including an at least inspection shaft, several discharge pipe lines, it is set to the drainpipe
It is used to support the support of pipelines of discharge pipe line under road, each inspection shaft connects corresponding discharge pipe line；It is arranged at interval of set distance
One support of pipelines；
At least telescopic joint that the inspection shaft includes: inspection shaft ontology, is connect with the inspection shaft ontology, each telescopic joint
One end connect the inspection shaft ontology, the other end connects corresponding discharge pipe line；
The telescopic joint includes telescopic joint ontology, two connecting flanges for being located at telescopic joint ontology two sides, telescopic joint
Ontology includes at least one waveform configuration, and each waveform configuration is sequentially connected；
Positioned at telescopic joint ontology two sides two connecting flanges by bindiny mechanism respectively with the method for corresponding discharge pipe line
The connection of the flange arrangement of blue structure and inspection shaft；Connecting flange positioned at telescopic joint ontology two sides is plastics flange or rubber method
It is blue；
The both ends of the telescopic joint ontology are respectively equipped with blocking circle, and two connecting flanges are fixedly installed on corresponding blocking respectively
The inside of circle；When connecting flange is connect with discharge pipe line/inspection shaft flange arrangement, circle is stopped to be set to connecting flange and flange
Between structure；
Expanded rubber sealing ring in port is equipped between the telescopic joint and discharge pipe line/inspection shaft, the port expands rubber
Glue sealing ring is set to the both ends of telescopic joint, i.e., the described outside for stopping circle；The port expanded rubber sealing ring is set to institute
It states between blocking circle and discharge pipe line/inspection shaft flange arrangement；
The material that the waveform configuration uses is nonmetallic rubber or plastics, or is the compound of line and rubber or plastics
Structure, or the composite construction for wire and high molecular material；
The support of pipelines includes bracket base, rack body, is set between the bracket base and rack body
Four elastic mechanisms, the elastic mechanism are spring；The rack body includes the supporting mechanism of arc, is used to support plastic tube
Road；
The rack body is substantially in ingot shape, including an at least curved support face, at least one first support plane of structure, at least
One second support plane of structure, at least one inclination connecting column；
By corresponding second support plane of structure support, the both ends in curved support face connect inclination at the middle part in the curved support face
Connecting column, the both ends connection inclination connecting column of the second support plane of structure；
The both ends connection inclination connecting column of first supporting surface；The first support plane of structure is as entire rack body
Pedestal is connect with each elastic mechanism；
The curved support face is equipped with pressure sensor, for incuding the pressure of plastic conduit；In the elastic mechanism
Equipped with range sensor, to incude the deformation inside elastic mechanism；
The anti-settling plastic conduit bracket is additionally provided with microprocessor, wireless communication unit, memory, microprocessor difference
Wireless communication unit, memory, pressure sensor, range sensor are connected, pressure sensor, range sensor are sensed
Data are sent to corresponding mobile terminal by wireless communication unit.
A kind of anti-settling plastic duct system, including an at least inspection shaft, several discharge pipe lines, it is set to the drainpipe
The support of pipelines on road, each inspection shaft connect corresponding discharge pipe line；
At least telescopic joint that the inspection shaft includes: inspection shaft ontology, is connect with the inspection shaft ontology, each telescopic joint
One end connect the inspection shaft ontology, the other end connects corresponding discharge pipe line；
The telescopic joint includes telescopic joint ontology, two connecting flanges for being located at telescopic joint ontology two sides, telescopic joint
Ontology includes at least one waveform configuration, and each waveform configuration is sequentially connected；
Positioned at telescopic joint ontology two sides two connecting flanges by bindiny mechanism respectively with the method for corresponding discharge pipe line
The connection of the flange arrangement of blue structure and inspection shaft.
As a kind of preferred embodiment of the utility model, the both ends of the telescopic joint ontology are respectively equipped with blocking and enclose, and two
Connecting flange is fixedly installed on the corresponding inside for stopping circle respectively；Connecting flange and discharge pipe line/inspection shaft flange arrangement connect
When connecing, circle is stopped to be set between connecting flange and flange arrangement.
As a kind of preferred embodiment of the utility model, the connecting flange positioned at telescopic joint ontology two sides be plastics flange or
Rubber flange.
As a kind of preferred embodiment of the utility model, port is equipped between the telescopic joint and discharge pipe line/inspection shaft
Expanded rubber sealing ring, the port expanded rubber sealing ring are set to the both ends of telescopic joint, i.e., the described outside for stopping circle；Institute
Port expanded rubber sealing ring is stated to be set between the blocking circle and discharge pipe line/inspection shaft flange arrangement.
As a kind of preferred embodiment of the utility model, the material that the waveform configuration uses is nonmetallic rubber or modeling
Material, perhaps for line and rubber or plastics composite construction or be the composite construction of wire and high molecular material；
As a kind of preferred embodiment of the utility model, the support of pipelines includes bracket base, rack body, is set to
Four elastic mechanisms between the bracket base and rack body, the elastic mechanism are spring；The rack body includes
The supporting mechanism of arc, is used to support plastic conduit；
The rack body is substantially in ingot shape, including an at least curved support face, at least one first support plane of structure, at least
One second support plane of structure, at least one inclination connecting column；
By corresponding second support plane of structure support, the both ends in curved support face connect inclination at the middle part in the curved support face
Connecting column, the both ends connection inclination connecting column of the second support plane of structure；
The both ends connection inclination connecting column of first supporting surface；The first support plane of structure is as entire rack body
Pedestal is connect with each elastic mechanism；
The curved support face is equipped with pressure sensor, for incuding the pressure of plastic conduit；In the elastic mechanism
Equipped with range sensor, to incude the deformation inside elastic mechanism；
The anti-settling plastic conduit bracket is additionally provided with microprocessor, wireless communication unit, memory, microprocessor difference
Wireless communication unit, memory, pressure sensor, range sensor are connected, pressure sensor, range sensor are sensed
Data are sent to corresponding mobile terminal by wireless communication unit.
The utility model has the beneficial effects that: the utility model proposes anti-settling plastic duct system, can play to
The effect of anti-plastic conduit sedimentation, extends plastic conduit service life.
The utility model proposes anti-settling plastic duct system, can play the role of resist plastic conduit sedimentation, extend
Plastic conduit service life.The utility model utilizes the telescopic joint with waveform configuration, and waveform configuration is easy to be stretched can also be with
It is compressed, so that checking that well conduit has enough flexible concertina ranges；The corresponding structural material of fit applications, to play
The inspection shaft plastic conduit of anti-settling high intensity.
The axial any direction of ripple struction be all be easy to stretch and compression, but it circumferential have again it is enough just
Degree, this, which has just reached, is able to satisfy required rigidity, and is able to satisfy axial stretchable or compression.Waveform configuration can be in axis
To any direction when settling, Joint's falling off does not occur because settling the reason of；Reaching still can protect after settling
The unblocked of pipeline and sealing are held, the purpose of anti-settling has thus been really achieved.
The utility model can guarantee to keep the leakproofness of pipeline under the premise of pipeline axial angle changes simultaneously.It can
According to the size of the number and waveform configuration of the diameter of pipeline and intensity requirement selection waveform configuration.In addition, this is practical
The novel posture information that can also obtain bracket in real time, convenient for grasping the conditions associated of underground piping.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model anti-settling plastic duct system.
Fig. 2 is the structural schematic diagram of anti-settling plastic conduit bracket in the utility model plumbing installation.
Fig. 3 is another structural schematic diagram of anti-settling plastic conduit bracket in the utility model plumbing installation.
Fig. 4 is the composition schematic diagram of the processing part of anti-settling plastic conduit bracket in the utility model plumbing installation.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Embodiment one
Referring to Fig. 1, the utility model discloses a kind of anti-settling plastic duct system, if including an at least inspection shaft,
Dry discharge pipe line 2 is set under the discharge pipe line to the support of pipelines 4 for supporting discharge pipe line 2, and each inspection shaft connection corresponds to
Discharge pipe line 2.One support of pipelines 4, such as 3 meters, 5 meters can be set at interval of set distance, preferably to discharge pipe line 2
It is supported.
One support of pipelines 4 can be set at interval of set distance, such as 3 meters, 5 meters, with preferably to discharge pipe line 2 into
Row is supported.
The inspection shaft includes inspection shaft ontology 1, at least telescopic joint 3 connecting with the inspection shaft ontology 1, each flexible
One end of section 3 connects the inspection shaft ontology 1, and the other end connects corresponding discharge pipe line 2.
The telescopic joint 3 includes telescopic joint ontology 31, is located at two connecting flanges 32 of 31 two sides of telescopic joint ontology,
Telescopic joint ontology 31 includes at least one waveform configuration, and each waveform configuration is sequentially connected.
Positioned at 31 two sides of telescopic joint ontology two connecting flanges 32 by bindiny mechanism 33 respectively with corresponding drainpipe
The flange arrangement 22 on road 2 and the flange arrangement 13 of inspection shaft ontology 1 connect；Connecting flange 32 positioned at 1 two sides of telescopic joint ontology
It can be plastics flange or rubber flange.Sealing mechanism 34 is respectively equipped between connecting flange 32 and flange arrangement 13,22.
The both ends of the telescopic joint ontology 1 are respectively equipped with blocking circle 35, and two connecting flanges 32 are fixedly installed on pair respectively
It should stop the inside of circle 35；When connecting flange 32 is connect with the flange arrangement 22,13 of 2/ inspection shaft ontology 1 of discharge pipe line, stop
Circle 35 is set between connecting flange 32 and flange arrangement 22,13.
Port expanded rubber sealing ring 34 is equipped between 22/ inspection shaft ontology 1 of the telescopic joint 3 and discharge pipe line, it is described
Port expanded rubber sealing ring 34 is set to the both ends of telescopic joint 3, i.e., the described outside for stopping circle 34；The port expanded rubber
Sealing ring 34 is set between the blocking circle 35 and the flange arrangement 22,13 of 2/ inspection shaft ontology 1 of discharge pipe line.
The material that the waveform configuration uses is nonmetallic rubber or plastics, or is the compound of line and rubber or plastics
Structure, or the composite construction for wire and high molecular material.
As shown in Fig. 2, the support of pipelines 4 includes: bracket base 41, rack body 42, is set to the bracket base
Four elastic mechanisms 43 between 41 and rack body 42, the elastic mechanism 43 can be spring；The rack body 42 wraps
The supporting mechanism of bracket, is used to support plastic conduit.
In the present embodiment, the rack body 42 is substantially in ingot shape, including an at least curved support face 44, at least 1 the
One support plane of structure 46, at least one second support plane of structure 45, at least one inclination connecting column 47.
The middle part in the curved support face 44 is supported by corresponding second support plane of structure 45, and the both ends in curved support face 44 connect
Connect inclination connecting column 47, the both ends connection inclination connecting column of the second support plane of structure 45.
The both ends connection inclination connecting column 47 of first supporting surface 45；The first support plane of structure 46 is used as entire bracket
The pedestal of ontology 42 is connect with each elastic mechanism 43.
As shown in Figure 3, Figure 4, the curved support face 44 is equipped with pressure sensor 48, for incuding the pressure of plastic conduit
Power；Range sensor 49 can be equipped in the elastic mechanism 43, to incude the deformation inside elastic mechanism 43.Range sensor
49 distances that can be incuded can pass through the induction non-deformation part of elastic mechanism 43 to bracket for towards the position of bracket base 41
The elastic deformation of the Distance Judgment elastic mechanism deformation part of pedestal 41 changes.
The anti-settling plastic conduit bracket is additionally provided with microprocessor 410, wireless communication unit 411, memory 412, micro-
Processor 410 is separately connected wireless communication unit 411, memory 412, pressure sensor 48, range sensor 49, and pressure is passed
The data that sensor 48, range sensor 49 sense are sent to corresponding mobile terminal or service by wireless communication unit 411
Device.
Embodiment two
A kind of anti-settling plastic duct system, including an at least inspection shaft, several discharge pipe lines, it is set to the drainpipe
The support of pipelines on road, each inspection shaft connect corresponding discharge pipe line；
At least telescopic joint that the inspection shaft includes: inspection shaft ontology, is connect with the inspection shaft ontology, each telescopic joint
One end connect the inspection shaft ontology, the other end connects corresponding discharge pipe line；
The telescopic joint includes telescopic joint ontology, two connecting flanges for being located at telescopic joint ontology two sides, telescopic joint
Ontology includes at least one waveform configuration, and each waveform configuration is sequentially connected；
Positioned at telescopic joint ontology two sides two connecting flanges by bindiny mechanism respectively with the method for corresponding discharge pipe line
The connection of the flange arrangement of blue structure and inspection shaft.
Embodiment three
The difference between the present embodiment and the second embodiment lies in that the support of pipelines includes bracket base, bracket in the present embodiment
Ontology, four elastic mechanisms being set between the bracket base and rack body, the elastic mechanism are spring；The branch
Frame ontology includes the supporting mechanism of arc, is used to support plastic conduit；
The rack body is substantially in ingot shape, including an at least curved support face, at least one first support plane of structure, at least
One second support plane of structure, at least one inclination connecting column；
By corresponding second support plane of structure support, the both ends in curved support face connect inclination at the middle part in the curved support face
Connecting column, the both ends connection inclination connecting column of the second support plane of structure；
The both ends connection inclination connecting column of first supporting surface；The first support plane of structure is as entire rack body
Pedestal is connect with each elastic mechanism；
The curved support face is equipped with pressure sensor, for incuding the pressure of plastic conduit；In the elastic mechanism
Equipped with range sensor, to incude the deformation inside elastic mechanism；
The anti-settling plastic conduit bracket is additionally provided with microprocessor, wireless communication unit, memory, microprocessor difference
Wireless communication unit, memory, pressure sensor, range sensor are connected, pressure sensor, range sensor are sensed
Data are sent to corresponding mobile terminal by wireless communication unit.
Example IV
The difference between this embodiment and the first embodiment lies in the support of pipelines is also equipped with bit shift compensation dress in the present embodiment
It sets, each displacement compensation device connects server, carries out bit shift compensation according to discharge pipe line of the control of server to corresponding sinking.
Several displacement compensation devices can be set in the support of pipelines, to carry out the displacement of multiple directions to discharge pipe line
Compensation.A displacement such as is respectively set in the four direction of drainage pipeline (up and down, naturally it is also possible to more are arranged) to mend
Repay device.
The displacement compensation device includes bit shift compensation controller, bit shift compensation driving mechanism, telescopic arm, and the displacement is mended
The compensation driving mechanism movement of controller command displacement is repaid, bit shift compensation driving mechanism connects telescopic arm, controls the stretching, extension of telescopic arm
Length, control telescopic arm elongation length correspond to discharge pipe line sink (move up or "Left"-deviationist or Right deviation) length.
The bit shift compensation driving mechanism, telescopic arm formed electric pushrod (electric pushrod by driving motor, reduction gearing,
The composition such as screw rod, nut, guide sleeve, push rod, slide, spring, shell and turbine, fine motion control switch)；Alternatively, bit shift compensation drives
Motivation structure, telescopic arm form the piston rod of hydraulic cylinder and hydraulic cylinder.
When not needing bit shift compensation, each displacement compensation device can not contact sewer pipe, then can be with when needing to compensate
The displacement compensation device movement of corresponding position, corresponding orientation, to be preferably managed for sewer pipe.
In conclusion the utility model proposes anti-settling plastic duct system, can play resist plastic conduit sedimentation
Effect extends plastic conduit service life.The utility model proposes anti-settling plastic duct system, resistance plastic tube can be played
The effect of road sedimentation, extends plastic conduit service life.
The utility model utilizes the telescopic joint with waveform configuration, and waveform configuration, which is easy to be stretched, to be compressed, and make
It must check that well conduit has enough flexible concertina ranges；The corresponding structural material of fit applications, to play anti-settling height
The inspection shaft plastic conduit of intensity.
The axial any direction of ripple struction be all be easy to stretch and compression, but it circumferential have again it is enough just
Degree, this, which has just reached, is able to satisfy required rigidity, and is able to satisfy axial stretchable or compression.
Because settling the reason of Joint's falling off can not occur for waveform configuration in axial any direction when settling；
Reach and be still able to maintain the unblocked of pipeline and sealing after settling, has thus been really achieved the purpose of anti-settling.
The utility model can guarantee to keep the leakproofness of pipeline under the premise of pipeline axial angle changes simultaneously.It can
According to the size of the number and waveform configuration of the diameter of pipeline and intensity requirement selection waveform configuration.In addition, this is practical
The novel posture information that can also obtain bracket in real time, convenient for grasping the conditions associated of underground piping.
Here the description and application of the utility model are illustrative, are not wishing to for the scope of the utility model being limited in
It states in embodiment.The deformation and change of embodiments disclosed herein be it is possible, for the ordinary skill people of those this fields
The replacement of embodiment and equivalent various parts are well known for member.It should be appreciated by the person skilled in the art that not taking off
In the case where spirit or essential characteristics from the utility model, the utility model can in other forms, structure, arrangement, ratio,
And it is realized with other components, material and component.It, can be to this in the case where not departing from the scope of the utility model and spirit
In disclosed embodiment carry out other deformations and change.
Claims (6)
1. a kind of anti-settling plastic duct system, which is characterized in that including an at least inspection shaft, several discharge pipe lines, be set to
The support of pipelines of the discharge pipe line, each inspection shaft connect corresponding discharge pipe line；
At least telescopic joint that the inspection shaft includes: inspection shaft ontology, is connect with the inspection shaft ontology, the one of each telescopic joint
End connects the inspection shaft ontology, and the other end connects corresponding discharge pipe line；
The telescopic joint includes telescopic joint ontology, two connecting flanges for being located at telescopic joint ontology two sides, telescopic joint ontology
Including at least one waveform configuration, each waveform configuration is sequentially connected；
Positioned at telescopic joint ontology two sides two connecting flanges by bindiny mechanism respectively with the flange knot of corresponding discharge pipe line
The connection of the flange arrangement of structure and inspection shaft.
2. anti-settling plastic duct system according to claim 1, it is characterised in that:
The both ends of the telescopic joint ontology are respectively equipped with blocking circle, and two connecting flanges are fixedly installed on corresponding blocking circle respectively
Inside；When connecting flange is connect with discharge pipe line/inspection shaft flange arrangement, circle is stopped to be set to connecting flange and flange arrangement
Between.
3. anti-settling plastic duct system according to claim 1, it is characterised in that:
Connecting flange positioned at telescopic joint ontology two sides is plastics flange or rubber flange.
4. anti-settling plastic duct system according to claim 2, it is characterised in that:
Expanded rubber sealing ring in port is equipped between the telescopic joint and discharge pipe line/inspection shaft, the port expanded rubber is close
Seal is set to the both ends of telescopic joint, i.e., the described outside for stopping circle；The port expanded rubber sealing ring is set to the resistance
Between retaining ring and discharge pipe line/inspection shaft flange arrangement.
5. anti-settling plastic duct system according to claim 1, it is characterised in that:
The material that the waveform configuration uses is nonmetallic rubber or plastics, or the composite junction for line and rubber or plastics
Structure, or the composite construction for wire and high molecular material.
6. anti-settling plastic duct system according to claim 1, it is characterised in that:
The support of pipelines includes bracket base, rack body, be set between the bracket base and rack body four
Elastic mechanism, the elastic mechanism are spring；The rack body includes the supporting mechanism of arc, is used to support plastic conduit；
The rack body is substantially in ingot shape, including an at least curved support face, at least one first support plane of structure, at least 1 the
Two support plane of structures, at least one inclination connecting column；
The middle part in the curved support face passes through corresponding second support plane of structure support, the both ends connection inclination connection in curved support face
Column, the both ends connection inclination connecting column of the second support plane of structure；
The both ends connection inclination connecting column of the first support plane of structure；Bottom of the first support plane of structure as entire rack body
Seat, connect with each elastic mechanism；
The curved support face is equipped with pressure sensor, for incuding the pressure of plastic conduit；It is equipped in the elastic mechanism
Range sensor, to incude the deformation inside elastic mechanism；
The anti-settling plastic conduit bracket is additionally provided with microprocessor, wireless communication unit, memory, and microprocessor is separately connected
Wireless communication unit, memory, pressure sensor, range sensor, the data that pressure sensor, range sensor are sensed
Corresponding mobile terminal is sent to by wireless communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721743515.6U CN208417805U (en) | 2017-12-14 | 2017-12-14 | Anti-settling plastic duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721743515.6U CN208417805U (en) | 2017-12-14 | 2017-12-14 | Anti-settling plastic duct system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417805U true CN208417805U (en) | 2019-01-22 |
Family
ID=65128674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721743515.6U Active CN208417805U (en) | 2017-12-14 | 2017-12-14 | Anti-settling plastic duct system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417805U (en) |
-
2017
- 2017-12-14 CN CN201721743515.6U patent/CN208417805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179813B (en) | Flexible inchworm-like robot | |
| CN107893470A (en) | A kind of anti-settling plastic conduit intelligent monitor system | |
| CN105034019A (en) | Flexible mechanical arm | |
| CN108758167A (en) | A kind of pipe robot | |
| CN107940122A (en) | Anti-settling plastic duct system | |
| CN209144948U (en) | A kind of anti-settling plastic conduit intelligent monitor system | |
| CN208417805U (en) | Anti-settling plastic duct system | |
| CN208844699U (en) | A kind of anti-settling intelligent pipeline system | |
| CN204493948U (en) | A kind of antidetonation pipeline is flexible coupling | |
| CN209293147U (en) | A kind of bracing reinforcement device of water supply and sewerage pipeline | |
| CN206110296U (en) | A drainage system for combatting earthquake building structure | |
| CN202040477U (en) | Flexible inchworm robot | |
| CN201818254U (en) | Guide device for trenchless pipe-paving drilling machine | |
| CN106436860A (en) | Wall-hung type liftable closestool | |
| CN203248906U (en) | Quick expansion joint | |
| CN211853119U (en) | Air suction pipeline of mixing box | |
| CN204983096U (en) | Prefabricated pump station of formula of burying | |
| CN107477251B (en) | A kind of industrial machinery water-supply-pipe | |
| CN104344093B (en) | Pipeline fixing device | |
| CN204187140U (en) | Pipeline fixing device | |
| KR100647525B1 (en) | Elbow connect sewage drainpipe | |
| CN107906258A (en) | A kind of pipeline fixing bracket | |
| CN207989965U (en) | A kind of anti-settling highstrenghtpiston pipeline telescopic joint | |
| CN108005212A (en) | Anti-settling plastic inspection well | |
| CN206958411U (en) | Wear-resistant high temperature resistant explosion-proof drainpipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |