CN208009477U - Immersed tube tunnel tube coupling connector fire proof construction - Google Patents
Immersed tube tunnel tube coupling connector fire proof construction Download PDFInfo
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- CN208009477U CN208009477U CN201820037565.0U CN201820037565U CN208009477U CN 208009477 U CN208009477 U CN 208009477U CN 201820037565 U CN201820037565 U CN 201820037565U CN 208009477 U CN208009477 U CN 208009477U
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Abstract
The utility model discloses a kind of immersed tube tunnel tube coupling connector fire proof construction, including water blocking tape component and fire prevention component, water blocking tape component and fire prevention component are connected between two adjacent pipelines, and fire prevention component is with water blocking tape inter-module every setting, and positioned at the inside of water blocking tape component, fire prevention component includes：Protective plate component, protective plate component include spaced first fire-proof plate and the second fire-proof plate, and one end of the first fire-proof plate and the second fire-proof plate is connect with a pipeline, and the other end of the first fire-proof plate and the second fire-proof plate is connect with another pipe movable；Thermal insulation barriers, thermal insulation barriers are between first fire-proof plate and the second fire-proof plate；And fire resistant flexible band, fire resistant flexible band is between the first fire-proof plate and the second fire-proof plate, and one end of fire resistant flexible band is connect with thermal insulation barriers, and the other end is connect with a pipeline.Technical solutions of the utility model can enable fire prevention component to meet the needs of fire prevention timeliness and displacement simultaneously.
Description
Technical field
The utility model is related to immersed tube tunnel technical field, more particularly to a kind of immersed tube tunnel tube coupling connector fire proof construction.
Background technology
In immersed tunnelling method construction tunnel, the junction between two adjacent pipelines needs to use water blocking tape component, such as rubber
Glue article rubber water stop is attached, and prevents external moisture from being penetrated into pipeline by the junction, and the water blocking tape component is in addition to needing
Meet outside the longitudinal extension displacement of tunneltron internode, it is necessary within design period (such as 120 years), meet fire protection requirement, from
And ensure tunnel structure entirety fire protecting performance.If on fire in pipeline, which certainly will influence whether the use longevity of water blocking tape component
Life, therefore, widespread practice is that a fire-proof plate is arranged to realize the fire prevention demand of water blocking tape component, however, existing at present
Fire-proof plate has the following problems：Only setting fire-proof plate, after testing, the fire prevention that existing fire protection design reaches two hours need
It asks, that is, will not be impacted to water blocking tape component in two hours on fire in pipeline, two hours fire prevention timeliness cannot achieve
Effective fire prevention demand.Meanwhile this two adjacent pipeline needs length travel, existing joint structure that a fire prevention is only arranged
Plate also cannot be satisfied the requirement of displacement.
Utility model content
The main purpose of the utility model is to provide a kind of immersed tube tunnel tube coupling connector fire proof construction, it is intended to so that fire prevention group
Part can meet the needs of fire prevention timeliness and displacement simultaneously.
To achieve the above object, the utility model proposes immersed tube tunnel tube coupling connector fire proof construction, including water blocking tape group
Part and fire prevention component, the water blocking tape component and the fire prevention component are connected between two adjacent pipelines of immersed tube tunnel pipe, institute
Fire prevention component is stated with the water blocking tape inter-module every setting, and positioned at the inside of the water blocking tape component, the fire prevention component packet
It includes：
Protective plate component, the protective plate component include spaced first fire-proof plate and the second fire-proof plate, and described
One end of one fire-proof plate and the second fire-proof plate is connect with a pipeline, the other end of first fire-proof plate and the second fire-proof plate with it is another
One pipe movable connects；
Thermal insulation barriers, the thermal insulation barriers are between first fire-proof plate and the second fire-proof plate；And
Fire resistant flexible band, the fire resistant flexible band is between first fire-proof plate and second fire-proof plate, and institute
The one end for stating fire resistant flexible band is connect with the thermal insulation barriers, and the other end is connect with a pipeline.
Optionally, the value range of the thickness H1 of first fire-proof plate is：28.5mm≤H1≤36mm.
Optionally, first fire-proof plate includes the fire-resistant composite panel of trilaminate setting, each fire-resistant composite panel
Thickness range be：9.5mm to 12mm.
Optionally, the value range of the thickness of the second fire-proof plate H2 is：28.5mm≤H2≤36mm.
Optionally, second fire-proof plate includes the fire-resistant composite panel of trilaminate setting, each fire-resistant composite panel
Thickness range be：9.5mm to 12mm.
Optionally, the thermal insulation barriers are asbestos.
Optionally, the value range of the thickness H3 of the thermal insulation barriers is：120mm≤H3≤150mm.
Optionally, being equipped with away from one end of the fire resistant flexible band for the thermal insulation barriers assists fire guard, auxiliary fire prevention
One end of band is connect with the thermal insulation barriers, and the other end is connect with a pipeline.
Optionally, the end face of each pipeline is convexly equipped with linkage section, and the water blocking tape component connects two adjacent companies
Section is connect, the water blocking tape component, two linkage sections, the end of two adjacent channels and the first fire-proof plate enclose and set to form fire protection space,
Second fire-proof plate and thermal insulation barriers are located in the fire protection space.
Optionally, the thermal insulation barriers are installed on first fire-proof plate towards the surface of second fire-proof plate.
In technical solutions of the utility model, water blocking tape component is mounted between two adjacent pipelines, to prevent outside
Moisture enters in pipeline.Fire prevention component is arranged in the inside of water blocking tape component, can prevent the intensity of a fire inside pipeline from influencing waterproof
Band component, to protect water blocking tape component.Further sets the first fire-proof plate, thermal insulation barriers and second prevent fire prevention component to
Fiery plate so that the intensity of a fire is first obstructed via the first fire-proof plate inside pipeline, and the setting of thermal insulation barriers further prevents the first fire prevention
The temperature of plate is excessively high and makes the too high temperature of air for closing on water blocking tape components, the second fire-proof plate is finally arranged so that pipe
Influence of the intensity of a fire to water blocking tape component inside road is preferably minimized, and after testing, fire protection design as described above at least can be with
Reach four hours fire prevention demands, that is, will not be impacted to water blocking tape component in four hours on fire in pipeline, to greatly
The service life for improving water blocking tape component.Meanwhile first one end of fire-proof plate and the second fire-proof plate connect with a pipeline,
The other end of one fire-proof plate and the second fire-proof plate is connect with another pipe movable, when carrying out length travel between two pipelines, such as
The first fire-proof plate and the second fire-proof plate of this setting can also meet the needs of displacement, meanwhile, in order to prevent in the process of moving,
It prevents the position that thermal insulation barriers are not arranged from the first fire-proof plate and the second fire-proof plate in temperature from transmitting, is arranged in one end of thermal insulation barriers flexible
Fire guard, which can be achieved flexible and folds, and then prevent the temperature of overheat from transmitting from there, further be promoted anti-
The fire resistance property of fiery component.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model immersed tube tunnel tube coupling connector fire proof construction；
Fig. 2 is the partial enlarged view at A in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Water blocking tape component | 35 | Fire resistant flexible band |
| 30 | Fire prevention component | 37 | Assist fire guard |
| 31 | Protective plate component | 50 | Pipeline |
| 311 | First fire-proof plate | 51 | Linkage section |
| 313 | Second fire-proof plate | 70 | Fire protection space |
| 33 | Thermal insulation barriers |
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection domain within.
The utility model proposes a kind of immersed tube tunnel tube coupling connector fire proof constructions.
Referring to figs. 1 to 2, in the utility model embodiment, the immersed tube tunnel tube coupling connector fire proof construction, including water blocking tape
Component 10 and fire prevention component 30, water blocking tape component 10 and component 30 of preventing fires be connected to adjacent two pipelines 50 of immersed tube tunnel pipe it
Between, fire prevention component 30 is arranged with the interval of water blocking tape component 10, and positioned at the inside of water blocking tape component 10, and fire prevention component 30 includes：
Protective plate component 31, protective plate component 31 include 311 and second fire-proof plate 313 of spaced first fire-proof plate,
One end of first fire-proof plate 311 and the second fire-proof plate 313 is connect with a pipeline 50, the first fire-proof plate 311 and the second fire-proof plate 313
The other end be flexibly connected with another pipeline 50；
Thermal insulation barriers 33, thermal insulation barriers 33 are between the first fire-proof plate 311 and the second fire-proof plate 313；And
Fire resistant flexible band 35, fire resistant flexible band 35 is between the first fire-proof plate 311 and the second fire-proof plate 313, and flexibility
One end of fire guard 35 is connect with thermal insulation barriers 33, and the other end is connect with a pipeline 50.
In technical solutions of the utility model, water blocking tape component 10 is mounted between two adjacent pipelines 50, to prevent
Outside moisture enters in pipeline 50.Fire prevention component 30 is arranged in the inside of water blocking tape component 10, can prevent 50 inside fire of pipeline
Gesture influences water blocking tape component 10, to protect water blocking tape component 10.Further set fire prevention component 30 to the first fire-proof plate
311, thermal insulation barriers 33 and the second fire-proof plate 313 so that the 50 inside intensity of a fire of pipeline is first obstructed via the first fire-proof plate 311,
The setting of thermal insulation barriers 33 further prevents the temperature of the first fire-proof plate 311 excessively high and so that closing on the sky of 10 part of water blocking tape component
Temperature spends height, and the second fire-proof plate 313 is finally arranged so that influence of the intensity of a fire to water blocking tape component 10 inside pipeline 50 drops to
Minimum, after testing, fire protection design as described above can at least reach four hours fire prevention demands, that is, in pipeline 50
Water blocking tape component 10 will not be impacted in four hours on fire, to greatly improve the use year of water blocking tape component 10
Limit.Meanwhile first one end of fire-proof plate 311 and the second fire-proof plate 313 connect with a pipeline 50, the first fire-proof plate 311 and second
The other end of fire-proof plate 313 is flexibly connected with another pipeline 50, when carrying out length travel between two pipelines 50, such setting
First fire-proof plate 311 and the second fire-proof plate 313 can also meet the needs of displacement, meanwhile, in order to prevent in the process of moving, prevent
Only the position transmission of thermal insulation barriers 33 is not arranged from the first fire-proof plate 311 and the second fire-proof plate 313 in temperature, in one end of thermal insulation barriers 33
Fire resistant flexible band 35 is set, which can realize flexible and fold, and then prevent the temperature of overheat from transmitting from there,
Further promote the fire resistance property of fire prevention component 30.
The fire resistant flexible band 35 uses asbestos, can be installed when mounted using precompressed mode, namely same
Height under so that the density bigger of asbestos so that two adjacent channels 50 are during length travel, 35 energy of fire resistant flexible band
Enough extending longitudinallies, meet the requirement of length travel, and the fire resistant flexible band 35 can be played during extending longitudinally it is heat-insulated anti-
The effect of fire.
It is understood that spiral shell may be used with being fixedly connected for pipeline 50 in the first fire-proof plate 311 and the second fire-proof plate 313
The mode that bolt reinforces fixed board connects, and the first fire-proof plate 311 and the second fire-proof plate 313 can be used with being flexibly connected for pipeline 50 in pipe
End set loading plate first fire-proof plate 311 and the second fire-proof plate 313 in road 50 slide at the loading plate, alternatively, pipeline 50
End set slide slot, the end of the first fire-proof plate 311 and the second fire-proof plate 313, which is inserted into the sliding slot, to be slided
It is dynamic.It is, of course, understood that the connection of the first fire-proof plate 311 and the second fire-proof plate 313 and pipeline 50 can also use other
Mode, it is also within the protection scope of the present utility model.
In conjunction with reference to Fig. 2, in the embodiment of the application, the value range of the thickness H1 of the first fire-proof plate 311 is：
28.5mm≤H1≤36mm。
First fire-proof plate 311 plays the role of preliminary fireproof, and therefore, thickness should not be too thin, if too thin can not play fire prevention
Purpose, be set greater than equal to 28.5mm, you can realize above-mentioned fire prevention purpose.Certainly, the thickness of the first fire-proof plate 311
Should not be blocked up, therefore the blocked up whole assembly that can influence pipeline 50, the thickness of the first fire-proof plate 311 is set smaller than
In 36mm.
Further, the transport and assembly of the first fire-proof plate 311 for convenience, the first fire-proof plate 311 include trilaminate
The thickness range of the fire-resistant composite panel of setting, each fire-resistant composite panel is：9.5mm to 12mm.
The integral thickness of first fire-proof plate 311 needs meet the needs of above-mentioned, therefore, if first fire-proof plate 311 is arranged
More inconvenient during transport and assembly for the plate of monoblock, therefore, the fire-resistant composite panel being arranged using trilaminate can
With convenience in transport and assembly.Certainly, the thickness of each layer of fire-resistant composite panel will meet 9.5mm to 12mm, so that whole
Thickness meets the needs of above-mentioned.
The mode that self-tapping screw can be used in three layers of fire-resistant composite panel is assembled, and can also carry out group using other modes
Dress, within the scope of protection of this application.
In order to realize better flameproof effect, following setting may be used：In three layers of fire-resistant composite panel, steel from the bottom to top
The thickness of plate is gradually reduced, and the thickness of three's entirety still will meet 28.5mm≤H1≤36mm.Because of underlying steel plate
Thickness it is sufficiently thick, when generating the larger intensity of a fire, underlying steel plate plays resisting for first layer, will not be excessive because of the intensity of a fire
And generate deformation.
The fire-resistant composite panel can be a kind of clad steel plate, and internal layer is the cement core layer of adding of fiber, and outside is
0.5mm thickness has hole galvanized steel plain sheet.
It is as follows for the setting of the second fire-proof plate 313 in conjunction with above-mentioned scheme：The model of the thickness of second fire-proof plate 313H2
Enclosing value is：28.5mm≤H2≤36mm.
Second fire-proof plate 313 plays final heat-insulated effect, and therefore, thickness equally should not be too thin, if too thin can not play
The purpose for completely cutting off temperature, is set greater than equal to 28.5mm, you can realize above-mentioned isolation temperature purpose.Certainly, the second fire prevention
The thickness of plate 313 also should not be blocked up, the blocked up whole assembly that can influence pipeline 50, therefore, by the thickness of the second fire-proof plate 313
It is set smaller than and is equal to 36mm.
Further, it include three layers for the purposes of facilitating the transport and assembly of the second fire-proof plate 313, the second fire-proof plate 313
The thickness range of the fire-resistant composite panel being stacked, each fire-resistant composite panel is：9.5mm to 12mm.
Likewise, in order to realize better heat insulation, following setting may be used：In three layers of fire-resistant composite panel, under
The thickness of supreme steel plate is gradually reduced, and the thickness of three's entirety still will meet 28.5mm≤H1≤36mm.Because under being located at
The thickness of the steel plate of side is sufficiently thick, and when generating higher temperature, underlying steel plate plays resisting for first layer, Bu Huiyin
Temperature is excessively high and generates deformation.
In the embodiment of the application, thermal insulation barriers 33 are asbestos.Asbestos are also known as " asbestos fibre ", rich for that can split into
The general name of certain silicate minerals of elastomer silk.Chemical formula：3MgO·2SiO2·2H2O, in threadiness, green-yellow or white
Color, splits into white when wadding, silky luster, fiber high resilience, and asbestos have acidproof, alkaline-resisting and heat resistance, but be heat and
The non-conductor of electricity.Therefore, the thermal insulation barriers 33 of the application use asbestos material, can preferable heat-insulating, fire-preventing.
Further, the value range of the thickness H3 of thermal insulation barriers 33 is：120mm≤H3≤150mm.Likewise, thermal insulation barriers 33
Thickness should not be too thin, if the too thin purpose that can not play isolation temperature, is set greater than equal to 120mm, you can realize above-mentioned
Completely cut off temperature purpose.The thickness of certain thermal insulation barriers 33 also should not be blocked up, the blocked up whole assembly that can influence pipeline 50, therefore,
The thickness of thermal insulation barriers 33 is set smaller than equal to 150mm.
In conjunction with referring to Figures 1 and 2, in the embodiment of the application, thermal insulation barriers 33 deviate from the fire resistant flexible band 35
One end be equipped with auxiliary fire guard 37, one end of the auxiliary fire guard 37 connect with the thermal insulation barriers 33, the other end and a pipeline
50 connections.
That is, thermal insulation barriers 33 are when mounted, end of the both ends not with pipeline 50 is directly connected to, and one end passes through fire resistant flexible
Band 35 connects, and another section is connected by auxiliary fire guard 37, and the auxiliary fire guard 37 is similar with the effect of fire resistant flexible band 35, prevents
Only heat passes through from this.
In the embodiment of the application, the end face of each pipeline 50 is convexly equipped with linkage section 51, and water blocking tape component 10 connects
Connect two adjacent linkage sections 51, water blocking tape component 10, two linkage sections 51, the end of two adjacent channels 50 and the first fire-proof plate
311 enclose and set to form fire protection space 70, and the second fire-proof plate 313 and thermal insulation barriers 33 are located in the fire protection space 70.
The fire protection space 70 of such setting, not only can fire prevention component 30 and water blocking tape component 10 convenient for assembly, but also make whole
It is compact-sized.
Further, thermal insulation barriers 33 are installed on the first fire-proof plate 311 towards the surface of the second fire-proof plate 313.It is anti-in assembly
When fiery component 30, first the first fire-proof plate 311 is assembled, then assembles thermal insulation barriers 33 on the surface of the first fire-proof plate 311, so
Afterwards in assembly fire resistant flexible band 35, finally again assembling the second fire-proof plate 313 can be completely from whole assembly.Thermal insulation barriers 33
Upper and lower surface can be connected to respectively the first fire-proof plate 311 upper surface and the second fire-proof plate 313 lower surface, certainly,
Shown by may be used in the similar diagram with the application, it is only installed at the upper surface of the first fire-proof plate 311.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Under every utility model in the utility model is conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of immersed tube tunnel tube coupling connector fire proof construction, which is characterized in that described anti-including water blocking tape component and fire prevention component
Between water is connected to two adjacent pipelines with component and the fire prevention component, the fire prevention component and the water blocking tape inter-module every
Setting, and positioned at the inside of the water blocking tape component, the fire prevention component includes：
Protective plate component, the protective plate component include spaced first fire-proof plate and the second fire-proof plate, and described first is anti-
One end of fiery plate and the second fire-proof plate is connect with a pipeline, the other end and another pipe of first fire-proof plate and the second fire-proof plate
Road is flexibly connected；
Thermal insulation barriers, the thermal insulation barriers are between first fire-proof plate and the second fire-proof plate；And
Fire resistant flexible band, the fire resistant flexible band are and described soft between first fire-proof plate and second fire-proof plate
One end of property fire guard is connect with the thermal insulation barriers, and the other end is connect with a pipeline.
2. immersed tube tunnel tube coupling connector fire proof construction as described in claim 1, which is characterized in that the thickness of first fire-proof plate
Degree H1 value range be：28.5mm≤H1≤36mm.
3. immersed tube tunnel tube coupling connector fire proof construction as described in claim 1, which is characterized in that first fire-proof plate includes
The fire-resistant composite panel of trilaminate setting, the thickness range of each fire-resistant composite panel are：9.5mm to 12mm.
4. the immersed tube tunnel tube coupling connector fire proof construction as described in any one of claims 1 to 3, which is characterized in that described
The value range of the thickness of second fire-proof plate H2 is：28.5mm≤H2≤36mm.
5. immersed tube tunnel tube coupling connector fire proof construction as claimed in claim 4, which is characterized in that second fire-proof plate includes
The fire-resistant composite panel of trilaminate setting, the thickness range of each fire-resistant composite panel are：9.5mm to 12mm.
6. immersed tube tunnel tube coupling connector fire proof construction as claimed in claim 4, which is characterized in that the thermal insulation barriers are asbestos.
7. immersed tube tunnel tube coupling connector fire proof construction as claimed in claim 6, which is characterized in that the thickness H3 of the thermal insulation barriers
Value range be：120mm≤H3≤150mm.
8. the immersed tube tunnel tube coupling connector fire proof construction as described in any in claim 5 to 7, which is characterized in that described heat-insulated
Part is equipped with auxiliary fire guard away from one end of the fire resistant flexible band, and one end of the auxiliary fire guard connects with the thermal insulation barriers
It connects, the other end is connect with a pipeline.
9. immersed tube tunnel tube coupling connector fire proof construction as claimed in claim 8, which is characterized in that the end face of each pipeline
It is convexly equipped with linkage section, the water blocking tape component connects two adjacent linkage sections, the water blocking tape component, two linkage sections, two-phase
The end of adjacent pipeline and the first fire-proof plate, which enclose, to be set to form fire protection space, and second fire-proof plate and thermal insulation barriers are located at the fire prevention
In space.
10. immersed tube tunnel tube coupling connector fire proof construction as claimed in claim 8, which is characterized in that the thermal insulation barriers are installed on
First fire-proof plate is towards the surface of second fire-proof plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037565.0U CN208009477U (en) | 2018-01-10 | 2018-01-10 | Immersed tube tunnel tube coupling connector fire proof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037565.0U CN208009477U (en) | 2018-01-10 | 2018-01-10 | Immersed tube tunnel tube coupling connector fire proof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009477U true CN208009477U (en) | 2018-10-26 |
Family
ID=63882628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037565.0U Active CN208009477U (en) | 2018-01-10 | 2018-01-10 | Immersed tube tunnel tube coupling connector fire proof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009477U (en) |
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2018
- 2018-01-10 CN CN201820037565.0U patent/CN208009477U/en active Active
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