CN205934962U - A system of sliding for underground pipe gallery cast -in -situ construction - Google Patents
A system of sliding for underground pipe gallery cast -in -situ construction Download PDFInfo
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- CN205934962U CN205934962U CN201620738471.7U CN201620738471U CN205934962U CN 205934962 U CN205934962 U CN 205934962U CN 201620738471 U CN201620738471 U CN 201620738471U CN 205934962 U CN205934962 U CN 205934962U
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- pipe gallery
- underground pipe
- cast
- template
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- 238000010276 construction Methods 0.000 title claims abstract description 103
- 238000011065 in-situ storage Methods 0.000 title abstract description 14
- 230000000694 effects Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 description 34
- 239000010959 steel Substances 0.000 description 34
- 238000009415 formwork Methods 0.000 description 12
- 238000005266 casting Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 240000009087 Crescentia cujete Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a system of sliding for underground pipe gallery cast -in -situ construction should the system of sliding include: the platform truck, the platform truck top is formed with operation platform, the adjusting part, install in operation platform, and the template, through the adjusting part is adjustable hang in operation platform. Should the system of sliding only need utilize the adjusting part moving die plate to establish the position or break away from the wall body of building can, need not artifical with the template transport to establishing the position, saved the workload of construction, simplified the work progress, has realized the mechanization of cast -in -place wall body construction, and has improved the efficiency of construction.
Description
Technical field
This utility model is related to the realm of building construction, refers in particular to a kind of sliding system for underground pipe gallery cast-in-place construction.
Background technology
Underground pipe gallery, is to implement unified planning, design, construction and the facility safeguarded, is built in Urban Underground and is used for applying
If mayor's public utility of municipal public use pipeline.General pipe gallery along the supporting setting of basic road, that is, pipe gallery located at
The lower section of basic road is simultaneously parallel with basic road, and this pipe gallery is used for housing underground utilities, solves laying of underground utilities
Problem.Pipe gallery typically adopts rectangular configuration, and its work progress is first to excavate piping lane tunnel, then applies in piping lane tunnel
Pipe rack at work, Pipe rack is xoncrete structure, and existing Normal practice is to be spliced using prefabricated components, or
Cast-in-place concrete forms, and when being constructed using prefabricated components, needs lifting to be transported to construction location and the operation such as splices again, construction is numerous
Trivial, using cast-in-place concrete construction, need formwork to pour form removal again and be transported to next construction area and carry out formwork again and the behaviour such as pour
Make, the workload of construction is big, low construction efficiency.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provide a kind of for underground pipe gallery cast-in-place construction
Sliding system, the construction operation amount existing during the cast-in-place piping lane construction of solution is big and the problem of low construction efficiency.
The technical scheme realizing above-mentioned purpose is：
This utility model provides a kind of sliding system for underground pipe gallery cast-in-place construction, including：
Chassis, described chassis top is formed with operating platform；
Adjusting part, is installed on described operating platform；And
Template, hangs on described operating platform by described adjusting part is adjustable.
This sliding system is used for the construction of the cast-in-situ wall of underground pipe gallery, fastens in slide mass and is hung with template, by two
Individual template sandwiched forms the casting space pouring body of wall, so adjusts it is only necessary to utilize in the formwork of body of wall and form removal construction
Template, to installing position or departing from the body of wall pouring, manually need not be carried to and install position by assembly moving die plate, section
Save the workload of construction, simplified work progress it is achieved that the mechanization of cast-in-situ wall construction, and improve efficiency of construction.
When carrying out the construction of next section of body of wall, using chassis, whole system is moved down, compared to existing a dead lift,
More time saving and energy saving.It is suspended on chassis so that the regulation freedom and flexibility of template, Neng Goushi by adjusting part using template
Answer the construction of the cast-in-situ wall of different in width, meet the construction requirement of cast-in-situ wall.Sliding system also provides for piping lane construction
Operating platform, is that the piping lane construction of underground is provided convenience, and solves underground construction space little not and to be not easy to set up operation flat
The problem of platform.
This utility model is used for further improvement is that of the sliding system of underground pipe gallery cast-in-place construction, described adjusting part
Including：
Skid beam, located at the bottom of described operating platform；
Lifting part, slides in described skid beam, for hanging described template.
This utility model is used for further improvement is that of the sliding system of underground pipe gallery cast-in-place construction, and described chassis includes
Column, the paralell being connected to described column top and the bottom girder being connected to described column bottom；It is equiped with described bottom girder
Pulley and the reductor driving described pulley；Activity on described paralell is equipped with scaffold board.
This utility model is used for further improvement is that of the sliding system of underground pipe gallery cast-in-place construction, and described pulley is ten thousand
To wheel.
This utility model is used for further improvement is that of the sliding system of underground pipe gallery cast-in-place construction, on described column also
It is equiped with ruggedized construction, described oblique base plate located at described column and underground pipe gallery of ruggedized construction or lead between wall, described
The bottom of ruggedized construction is equiped with directional wheel.
This utility model is used for further improvement is that of the sliding system of underground pipe gallery cast-in-place construction, described template and institute
State to install between column and be connected with supporting construction.
Brief description
The slide mass that Fig. 1 is used for underground pipe gallery cast-in-place construction for this utility model ties up to the side view during formwork.
The sliding system that Fig. 2 is used in the sliding system of underground pipe gallery cast-in-place construction for this utility model saves the side of template
View.
Fig. 3 is used for the structural representation of the sliding system in the sliding system of underground pipe gallery cast-in-place construction for this utility model
Figure.
Fig. 4 for this utility model be used for underground pipe gallery cast-in-place construction sliding system in slide mass system in use
Schematic diagram.
The slide mass that Fig. 5 is used in the sliding system of underground pipe gallery cast-in-place construction for this utility model ties up to wall construction mistake
The structural representation of template and adjusting part is saved in journey.
Fig. 6 is the side view of Fig. 5.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
This utility model provides the sliding system for underground pipe gallery cast-in-place construction, and the body of wall that can be used for elongated shape is applied
Work, is preferably applied to the construction of the pipe gallery of underground.Pipe gallery collection power cable, telecommunications, feedwater, middle water, heating power, rain are dirty
The comprehensive urban operating mechanism that water and combustion gas etc. are integrated, realizes all pipelines and enters corridor totally, and the structure of this pipe gallery adopts
Cast-in-place concrete structure.Sliding system of the present utility model and its construction method, the body of wall solving pipe gallery was being constructed
In journey, the problem of complicated formwork, form removal and carrying (i.e. shifting formwork), simplifies the construction of cast-in-situ wall, eliminates and set up scaffold
Step, save material and artificial.Multigroup body of wall can assemble and sliding simultaneously, and construction holding is worked continuously so that various work
Sequence simplifies, and improves speed of application.This sliding system assembly and disassembly is all convenient, and it is high to have enough to meet the need utilization rate.Right below in conjunction with the accompanying drawings
This utility model is used for the sliding system of underground pipe gallery cast-in-place construction and its construction method illustrates.
Refering to Fig. 1 it is shown that this utility model be used for underground pipe gallery cast-in-place construction slide mass tie up to formwork during
Side view.With reference to Fig. 1, the sliding system being used for underground pipe gallery cast-in-place construction to this utility model illustrates.
As shown in figure 1, the sliding system that this utility model is used for underground pipe gallery cast-in-place construction includes chassis 21, adjusting part
22 and template 23, in conjunction with shown in Fig. 4, the top of chassis 21 is formed with operating platform 211, is provided with and applies on operating platform 21
Break gap 212, this operating platform 211 and construction gap 212 provide construction basis so that operator can stand in for operator
The construction that construction gap 212 carries out body of wall is passed through on operating platform 211.This chassis 21 is moveable structure, and chassis 21
Moving direction moves towards consistent with body of wall to be onstructed.Adjusting part 22 is installed on the operating platform 211 of chassis 21, utilizes
The regulation that adjusting part 22 realizes the width along body of wall to be onstructed is moved.Template 23 is connected with adjusting part 22, this mould
Plate 23 is suspended on the operating platform of chassis 21 by adjusting part 22, and template 23 can move together with chassis 21, also may be used
To move together with adjusting part 22, by the mobile regulation of chassis 21 and adjusting part 22 so that template can facilitate, suitable
Sharp and accurate movement, to position to be onstructed, simplifies the construction procedure of template in cast-in-situ wall, construction can be greatly improved
Speed is additionally it is possible to ensure construction quality.Between template 23, sandwiched forms casting space 231, pours coagulation in this casting space 231
Soil defines body of wall, and the construction gap 212 on chassis 21 is corresponding with the casting space that this template 23 is formed, and is passed through with facilitating
Construction gap 212 operates to concrete perfusion in casting space.
As shown in Fig. 2, Fig. 4 to Fig. 6, chassis 21 includes column 213, paralell 214 and bottom girder 215, column 213
Top connecting platform frame 214, the bottom of column 213 connects bottom girder 215, and bottom girder 215 is equiped with pulley 2151 and driving pulley
2151 reductor 2152, activity on paralell 214 is equipped with scaffold board, and this scaffold board forms operating platform 211.By work
The scaffold board of dynamic laying, can adjust the construction gap 212 between operating platform 211, so that this construction gap 212 can adapt to
The change of body of wall, corresponding with the casting space of body of wall.Column 213 adopts frame structure, using square tube, angle steel and steel plate even
Connect and form, square tube becomes framework using multiple Bolted angle connection, such as through four square tubes located at four square corners, then adjacent
Square tube between using angle steel horizontal and/or oblique be fixedly connected, material is thus formed column 213, then steel plate be arranged on
The top of column 213 and bottom, are connected with paralell 214 and bottom girder 215 by steel plate.The size of square tube adopts 80mm*
60mm*5mm, the size of angle steel adopts 50mm*50mm*4mm, and the thickness of steel plate is 10mm.Paralell 214 adopt girder and time
Beam transverse and longitudinal is formed by connecting, and girder and secondary beam are also frame structure, and girder adopts 5# channel-section steel, the square tube of 50mm*30mm*2.5mm,
The thick flanged plate of 10mm, 5# angle steel, as planker, when making girder, channel-section steel is arranged along the length direction of girder, four grooves
Steel located at four square corners, then utilizes square tube skewed horizontal load to connect two adjacent channel-section steels, the also company of installing between channel-section steel
It has been connected to angle steel, needed to connect the position setting flanged plate of secondary beam, in the bottom of flanged plate setting angle steel as planker, to drag
Live secondary beam.Secondary beam adopts 5# channel-section steel, the steel plate of 100mm*200mm*10mm, and the flanged plate after 10mm, by steel plate located at secondary beam
Two ends, then support between two steel plates and connect four channel-section steels, and channel-section steel, located at the corner of steel plate, supports between channel-section steel and connects
Angle steel, then arranges flanged plate on channel-section steel.Secondary beam is resisted against between two girders, and rides upon on the supporting plate of girder, then
Flanged plate with girder is connected, and material is thus formed paralell 214.Bottom girder 215 adopts 14# channel-section steel and 10# channel-section steel, by one
The setting that the notch phase of 14# channel-section steel is deviated from, then installs 10# channel-section steel, by 10# channel-section steel by two between two channel-section steels
14# channel-section steel links into an integrated entity, and is the formation of bottom girder 215.When installing making chassis 21, the girder of paralell 214 is with secondary beam even
The place of connecing rides upon on the top of column 213, and is connected with column 213, and the channel-section steel of bottom girder 215 is connected with column 213 bottom.Bottom girder
215 mutually deviate from offers through hole on two channel-section steels of setting, and this through hole is provided with pulley 2151, and pulley 2151 passes through ladder
Axle is arranged on bottom girder 215, is fixed on the both sides of bottom girder in the both sides of multidiameter installation bearing and by bearing block.Reductor
2152 are arranged on bottom girder 215 by flanged plate, adjust the elasticity of the chain of reductor 2152, by the output of reductor 2152
Axle be connected by link chain mechanism with the multidiameter of pulley 2151 it is achieved that reductor 2152 driving pulley 2151 rotate function,
So it is achieved that chassis 21 can enter the effect of line slip.For the ease of the movement of chassis 21, on the bottom girder 215 of chassis 21
It is equiped with multiple driven pulleys also by optical axis, driven pulley is rotated by the drive of pulley 2151.For adapting to walking of body of wall
To, by bottom girder 215 install pulley 2151 be set to universal wheel, if being equiped with driven pulley on bottom girder 215, this driven pulley is also adopted
With universal wheel, adjusted using the direction of universal wheel so that chassis 21 moving direction can with body of wall move towards consistent, that is, exist
When body of wall occurs to turn to, this universal wheel can adjust the moving direction of chassis 21, to adapt to the actual trend of body of wall, can solve the problem that
The problem that body of wall is turned.
The installation process of chassis 21 is：Using top-down mounting means, girder and secondary beam are bolted, shape
Become paralell 214, then using hoisting apparatus, paralell 214 is sling and be placed on column 213, by bolt by column 213
Connect with paralell 214, followed by hoisting apparatus, column 213 is sling together with paralell 214, bottom girder 215 is moved to
Installation site, using hoisting apparatus, column 213 is placed on bottom girder 215, then passes through bolt by bottom girder 213 and column 213
Connect.Material is thus formed chassis 21.
As shown in Figures 1 to 4, adjusting part 22 is installed on chassis 21, and the glide direction of this adjusting part 22 is to be onstructed
The width of body of wall is consistent.Adjusting part 22 includes being installed in the skid beam 221 of paralell 214 bottom and slidably installs
Lifting part 222 in skid beam 221, this lifting part 222 can enter line slip along skid beam 221, and this glide direction is to be formed
The width of body of wall.The bottom of lifting part 222 connects the top of template 23, and template 23 is suspended on chassis by lifting part 222
On 21.The sliding function of lifting part 222 achieves template 23 and moves or away to be formed towards the direction of body of wall to be formed
Body of wall direction mobile it is achieved that the effect of formwork and the demoulding, in formwork, after the reinforcing bar of the good body of wall of colligation, using lifting
Part 222, towards the direction moving die plate 23 near reinforcing bar, so that template 23 moves to setting position, then supports fixed form
23.After the body of wall solidification pouring, the supporting construction of form removal 23, then utilize lifting part 222 away from body of wall
Direction moving die plate 23, realize the effect of the demoulding.To sum up, formwork and the demoulding of template 23 is simplified using adjusting part 22,
Efficiency of construction can be effectively improved.It is preferred that this lifting part 222 is bottle gouard moved by hands or the electronic calabash being slidably installed in skid beam 221
Reed, the operation that manually calabash or electric block one side can be lifted to template and be transferred, to facilitate the installation of template
With dismounting, on the other hand also slidable adjustment can be carried out along skid beam 221.
As shown in figure 1, for the stability in the large improving chassis 21, ruggedized construction 216 is equiped with column 213, plus
Oblique of fixing structure 216 is located between column 213 and supporting surface, and this supporting surface is the base plate 11 of underground pipe gallery or leads wall.Relatively
Goodly, all install in the both sides of column 213 and be connected with ruggedized construction 216, support is provided for chassis 21 by ruggedized construction 216
Firm effect.This ruggedized construction 216 is telescopically adjustable structure, can carry out the regulation of length according to Support Position, with true
Protect and provide stable support for chassis 21.The bottom of this ruggedized construction 216 is equiped with fixed pulley, serves guiding by fixed pulley
Effect, when promoting chassis 21 to move, this fixed pulley is leading wall or the enterprising line slip of base plate, on the one hand facilitates chassis
21 movement, the on the other hand also movement to chassis 21 serves guide effect so that this chassis 21 can be along wall to be onstructed
The trend of body moves, and prevents the moving direction of chassis 21 from deviateing the trend of body of wall.When turning, the guiding of this directional wheel is made
With more significantly it can be ensured that the angle of the universal wheel turning of chassis 21 bottom is consistent with the angle of turn of body of wall.
Using adjusting part 22 adjust template 23 to set install position after, run through positioned at body of wall using split bolt
The template 23 of reinforcing bar both sides, then fastens.Recycle supporting construction 217 to support the lateral surface connecting template 23 and column 213, be
Template 23 provides support force, when template 23 is located at outermost, can be by 217 bottoms being located at template 23 and underground pipe gallery of supporting construction
Plate 11 or lead between wall.
For ease of the use of chassis 21, it is equiped with cat ladder 219 in column 213 bottom of chassis 21, can be square by cat ladder 219
Just workmen climbs to paralell 214 to carry out constructing operation.Also it is equipped with guardrail 218 in the surrounding of paralell 214, play
The effect of protection is it is ensured that construction safety.
The slide mass of cast-in-situ wall construction of the present utility model is fastened and can be needed to arrange the template of multigroup suspension according to construction,
To realize synchronous construction operation, simplify various operations, accelerate speed of application.And only use a set of template in construction, utilize
Chassis and adjusting part achieve formwork, the demoulding and the moving operation of template, no longer set up scaffold, artificial supporting module,
Save substantial amounts of material and artificial.
The striking time of body of wall is short, using the cast-in-situ wall of piping lane under sliding system construction ground, can greatly improve construction
Duration, reduces cost.
Using sliding system come supporting module, realize continuous concreting, construction joint can be reduced it is ensured that structures
Globality, quality is readily obtained guarantee.
It is provided with guardrail on operating platform, and safety net and protection rope can be hung on guardrail, constructing operation is safe and reliable.
Template adopts aluminum alloy mould plate, and speed of application is fast, and quality is high.Workmen utilizes operating platform, can carry out coagulation
Soil pours, and also can carry out the rendering of the releasing agent of template, and convenient construction is quick.
Whole sliding system is with bolts, convenient disassembly, and turnover utilization rate is high.
The crosshead at chassis top defines operating platform, and it provides, for concreting, the behaviour moving with chassis
Make platform, reinforce for wall form simultaneously and also provide operating surface, be that underground pipe gallery construction is provided convenience.
This sliding system is used for the construction of cast-in-situ wall, fastens in slide mass and is hung with template, by two template sandwicheds
Form the casting space pouring body of wall, so it is only necessary to move mould using adjusting part in the formwork of body of wall and form removal construction
Template, to installing position or departing from the body of wall pouring, manually need not be carried to and install position, save construction by plate
Workload, simplifies work progress it is achieved that the mechanization of cast-in-situ wall construction, and improves efficiency of construction.Carry out next
During the construction of section body of wall, using chassis, whole system is moved down, compared to existing a dead lift, more save time
Laborsaving.It is suspended on chassis so that the regulation freedom and flexibility of template by adjusting part using template, can adapt to different in width
Cast-in-situ wall construction, meet the construction requirement of cast-in-situ wall.
Above in association with accompanying drawing embodiment, this utility model is described in detail, those skilled in the art can root
According to described above, this utility model is made with many variations example.Thus, some details in embodiment should not be constituted to this practicality
New restriction, this utility model is by the scope being defined using appended claims as protection domain of the present utility model.
Claims (6)
1. a kind of sliding system for underground pipe gallery cast-in-place construction is it is characterised in that include：
Chassis, described chassis top is formed with operating platform；
Adjusting part, is installed in described operating platform；And
Template, hangs on described operating platform by described adjusting part is adjustable.
2. it is used for as claimed in claim 1 the sliding system of underground pipe gallery cast-in-place construction it is characterised in that described adjusting part
Including：
Skid beam, located at the bottom of described operating platform；
Lifting part, slides in described skid beam, for hanging described template.
3. it is used for as claimed in claim 1 or 2 the sliding system of underground pipe gallery cast-in-place construction it is characterised in that described chassis
The paralell including column, being connected to described column top and the bottom girder being connected to described column bottom；Fill on described bottom girder
The reductor being provided with pulley and driving described pulley；Activity on described paralell is equipped with scaffold board.
4. it is used for the sliding system of underground pipe gallery cast-in-place construction as claimed in claim 3 it is characterised in that described pulley is ten thousand
To wheel.
5. it is used for the sliding system of underground pipe gallery cast-in-place construction as claimed in claim 3 it is characterised in that going back on described column
It is equiped with ruggedized construction, described oblique base plate located at described column and underground pipe gallery of ruggedized construction or lead between wall, described
The bottom of ruggedized construction is equiped with directional wheel.
6. it is used for as claimed in claim 3 the sliding system of underground pipe gallery cast-in-place construction it is characterised in that described template and institute
State to install between column and be connected with supporting construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738471.7U CN205934962U (en) | 2016-07-14 | 2016-07-14 | A system of sliding for underground pipe gallery cast -in -situ construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738471.7U CN205934962U (en) | 2016-07-14 | 2016-07-14 | A system of sliding for underground pipe gallery cast -in -situ construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934962U true CN205934962U (en) | 2017-02-08 |
Family
ID=57929053
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738471.7U Expired - Fee Related CN205934962U (en) | 2016-07-14 | 2016-07-14 | A system of sliding for underground pipe gallery cast -in -situ construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013233A (en) * | 2016-07-14 | 2016-10-12 | 中国建筑第八工程局有限公司 | Slippage system used for underground pipe rack cast-in-place construction and construction method of slippage system |
| CN108798714A (en) * | 2018-05-28 | 2018-11-13 | 广西路建工程集团有限公司 | A kind of working portable shifting formwork trolley of channel wall body and its construction method |
-
2016
- 2016-07-14 CN CN201620738471.7U patent/CN205934962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013233A (en) * | 2016-07-14 | 2016-10-12 | 中国建筑第八工程局有限公司 | Slippage system used for underground pipe rack cast-in-place construction and construction method of slippage system |
| CN108798714A (en) * | 2018-05-28 | 2018-11-13 | 广西路建工程集团有限公司 | A kind of working portable shifting formwork trolley of channel wall body and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |