CN207616874U - A kind of water channel corner prefabricated-member mould - Google Patents
A kind of water channel corner prefabricated-member mould Download PDFInfo
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- CN207616874U CN207616874U CN201721055018.7U CN201721055018U CN207616874U CN 207616874 U CN207616874 U CN 207616874U CN 201721055018 U CN201721055018 U CN 201721055018U CN 207616874 U CN207616874 U CN 207616874U
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- die cavity
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- side wall
- water channel
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
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- 238000009826 distribution Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
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- 238000003756 stirring Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
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- 230000013011 mating Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of water channel corner prefabricated-member mould, the mold includes end cap mould, side wall mould, die cavity, reinforcement constitution and die cap plate；The side wall mould is secured by bolts on die cavity, and the inclined angle of side wall mould corresponds to the angle of inclination of die cavity side wall；Reinforcement constitution is cased on the die cavity, and the die cavity top surface is equipped with die cap plate, the both ends of the die cavity are fixed with end cap mould.The utility model can quickly produce prefabricated component in enormous quantities, and obtained preform structure is secured, and anti-extrusion ability is strong, and power conductibility is good, and construction efficiency can be greatly improved, and effectively shorten the construction period, install the features such as quick.
Description
Technical field
The utility model is related to a kind of hydraulic engineering fields, and in particular to a kind of water channel corner prefabricated-member mould.
Background technology
Water channel is irrigation and water conservancy, traffic, municipal administration, sewage, the main tool of fillings row's engineering such as rainy day draining, and concrete
The U-shaped gool mold of soil is one of the main tool for producing gool.
With greatly developing for China's modern agriculture and water resource infrastructure, agricultural and water conservancy basis are built in country and place
If scale of investment it is increasing.China is one to the relatively backward country of agricultural technology, vast in territory, water resource assignment ten
Divide unevenness, especially to west area, the water resource of drug in some provinces is very in short supply.At the same time, due to filling row's mode and material
It is unreasonable, great lot of water resources is not utilized and is protected well, is had become in China's agriculture project and water conservancy construction
The inefficient serious problems utilized of water resource.Over more than 20 years, precast concrete gool（Referred to as U-shaped gool）It is special in China each province and city
It is promoted and applied in the agricultural water conservancy project for not being western water resources area in short supply, has obtained the abundant of various regions agricultural and hydraulic department
Certainly, significant economic benefit and social benefit are achieved.
Through retrieve the Chinese patent literature in relation to water channel corner prefabricated component also there are many, it is as follows：
1, Chinese patent<Application number> 200620034095.X<Utility model title>Concrete prefabricated groove<Applicant>
Fan Yuncong<Address>Jie Bei sections of development zone Pingshan, Deyang City the Yellow River, Sichuan Province（In the bureau of agriculture of Jingyang District）<Abstract>The utility model
It is related to a kind of concrete prefabricated groove for farmland water channel, the groove is by the prefabricated components that a pair of of cross-sectional shape is " L " shape
Opposite arrangement combinations form a "u"-shaped groove, and bottom of different size can be added between the mating surface of the component of two " L " shapes
Plate constitutes the different groove water channel of various circulatioies, has positioning spigot in the mating surface of each component.
2, Chinese patent<Application number> 201520717706.X<Utility model title>A kind of novel prefabricated water channel<Application
People>Deng Zenghua<Address>Ganzhou City of Jiangxi Province Shicheng County agricultural development office<Abstract>A kind of novel prefabricated water channel, is related to one
Facility, especially a kind of novel prefabricated water channel, including U-lag is transformed in kind rural water conservancy, and the upper edge of U-lag is equipped with road deck；Its
It is characterized in：Often section U-lag end is equipped with water stopping trough, and two save U-lag junction bar connectings, then in the water stopping trough at U-lag end
With novel water-stop rubber filling, sealing effect is played.
3, Chinese patent<Application number> 201020113216.6<Utility model title>Anti-deformation combined penstock<Application
People>Tian Shucheng<Address>7 buildings west gates of house west wing Unit 1 in Samples, Huadian, Jilin Province city three<Abstract>The utility model is related to water conservancy works
Journey technical field, be it is a kind of be widely used in that agricultural irrigation, traffic municipal administration be defeated, Anti-deformation combined penstock of drainage system, it is special
Putting is：It includes several blocks of canal plates, is tightly connected by sealing connecting strip and fluid sealant at the docking of adjacent canal plate, canal plate with
It is equipped with convex edge below canal plate at canal plate docking, is in contact by the convex edge at its docking at the docking of vertical or horizontal canal plate
Flat recess consolidate block and the connecting screw that is placed in sealing connecting strip is connected；It is right by its at the docking of vertical and horizontal canal plate
The cross recess that the convex edge at the place of connecing is in contact consolidates block and the connecting screw being placed in sealing connecting strip is connected.
4, Chinese patent<Application number> 201520000756.6<Utility model title>A kind of prefabricated drainage ditch pours into
Pattern has<Applicant>Jiangxi technical college<Address>Nanchang City, Jiangxi Province Qingshanhu District precious jade lake garden in university<Abstract>This practicality
Novel to disclose a kind of casting mold of prefabricated drainage ditch, including trolley, external mold and internal model, external mold is in concave, and internal model is in U
Type, drainage ditch take shape in the cavity between external mold and internal model.
The shortcomings of the prior art has：1, the process of construction period it is long, it is of high cost, need artificial more, the construction period
Between easily influenced by weather, need to excavate larger construction place, be more easily damaged, not easy care, cannot reuse, tear open
Except fairly cumbersome, original Land Environment of destructible etc.；2, water channel gool is easy by earth pressure crimp or damage, both pole
The big service life for influencing beam slot, and a larger increase cost input, waste of resource；3, when water channel gool installation docking, at docking
Poor sealing is easy leak, causes water source that could not access maximum utilization；4, it is more to make water channel corner prefabricated component process,
It is too cumbersome when modulus, labour and working time are greatly wasted, work efficiency is low.
Invention content
The purpose of this utility model be in view of the drawbacks of the prior art, provide one kind can quickly it is large batch of production it is prefabricated
Part, obtained prefabricated component can meet mechanized construction, and construction efficiency, larger shortening engineering construction duration, knot can be greatly improved
Structure is firm, and anti-extrusion deformation is strong, convenient for disassembly and assembly, can reuse, and Butt sealing is good, and appearance is neat, and streamline is beautiful, installation
Quickly, convenient water channel corner prefabricated-member mould is removed.
In order to realize aforementioned present invention purpose, the technical solution used for：
A kind of water channel corner prefabricated-member mould, the mold include end cap mould, side wall mould, die cavity, die cap plate and reinforcing bar
Construction；The side wall mould is secured by bolts on die cavity, and the inclined angle of side wall mould corresponds to the inclination angle of die cavity side wall
Degree；Reinforcement constitution is cased on the die cavity, and the die cavity top surface is equipped with die cap plate, the both ends of the die cavity are fixed with end
Cover mold.
The reinforcement constitution includes second layer distributing bar, first layer distributing bar, reinforcement distributing bar and longitudinal reinforcement,
The second layer distributing bar, first layer distributing bar and reinforcement distributing bar connect and compose unit member, first layer construction steel
Second layer distributing bar is sandwiched in centre by muscle and reinforcement distributing bar, several unit members connect into reinforcing bar by longitudinal reinforcement
Construction.
The die cavity is using steel plate bending or is stamped to form, and edge is supported using angle steel or channel steel.
It is set at the top of the die cavity there are two convenient for removing the symmetrical chamfering of mud, the chamfering is 45 ° or 60 °.
The die cavity is equipped with two pieces of symmetrical side walls, and the angle of the side wall and bottom surface is 95 ° -98 °；The side
Lifting hole(eyelet) is additionally provided on wall.
The end cap mould is equipped with boss, and the boss forms docking groove with die cavity at the place of docking.
The substantive distinguishing features and progress that the utility model has compared with the existing technology：
1, the prefabricated component obtained by the utility model can meet mechanized construction, and construction efficiency, larger contracting can be greatly improved
Casual labourer's journey construction period, firm in structure, anti-extrusion deformation is strong, convenient for disassembly and assembly, can reuse, and Butt sealing is good, appearance
Neatly, streamline is beautiful, and installation is quick, and it is convenient to remove.
2, the water channel corner prefabricated component appearance that the utility model is produced is neat, forms water channel, can be so that water channel is whole
Appearance is neat, carefully and neatly done beautiful, and when mounted, work efficiency improves 7 times or more than common construction method, and the construction period shorten to 80~
90%。
3, materials needed for the utility model production are few, can save cast-in-place concrete investment 12~35%, larger to reduce cost
Input, can generate great economic interests.
4, the mold that the utility model produces and uses, the production is simple and convenient, and assembling is quick, and process simplifies, modulus, demoulding
Fast and easy；And it is cased with reinforcement component in a mold, it is firm to build the beam slot preform structure being molded as in this way, resistance to compression and tension energy
Power is strong；Reinforcement frame is made of two-layer structure reinforcing bar, reinforcement distributing bar and lateral stressed reinforcing bar, whole uniform force, and power passes
The property led is good.
5, the prefabricated component energy Fast Installation obtained by the utility model, changes the direction of a stream of water；Water is drained to different ground
Side.
6, there is docking groove at the prefabricated component port obtained by the utility model, concrete is filled up in docking groove, it can pole
The big loss for reducing water flow, substantially increases water use efficiency；Because there is docking groove at docking, between the prefabricated components of two docking
There is gap, is not connected as one all, this gap is prefabricated component because the variable that expanded by heating or pre- cold events occur carries
Space has been supplied, prefabricated component is protected.
7, reinforcement constitution described in the utility model includes second layer distributing bar, first layer distributing bar, reinforcement construction steel
Muscle and longitudinal reinforcement, the second layer distributing bar, first layer distributing bar and reinforcement distributing bar connect and compose unit member,
Second layer distributing bar is sandwiched in centre by first layer distributing bar and reinforcement distributing bar, several unit members pass through longitudinal steel
Muscle connects into reinforcement constitution.This reinforcement constitution design is special, can ensure that water channel prefabricated component is sturdy and durable, compared with existing water
Several times of canal Quality advance or more, can be through under pressure indeformable.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of water channel corner prefabricated-member mould of the utility model.
Fig. 2 is the dimensional structure diagram of water channel corner prefabricated component.
Fig. 3 is the dimensional structure diagram of die cavity.
Fig. 4 is the structural schematic diagram of end cap mould.
Fig. 5 is the dimensional structure diagram of reinforcement constitution.
Fig. 6 is the cross section structure schematic diagram of reinforcement constitution.
Element title and serial number in figure：End cap mould 1, side wall mould 2, die cavity 3, die cap plate 4, bolt 5, docking groove 6, lifting hole(eyelet)
7, boss 8, bolt hole 9, reinforcement distributing bar 10, first layer distributing bar 11, second layer distributing bar 12, longitudinal reinforcement 13.
It does not put on reinforcement constitution in Fig. 1 on die cavity, in order to see the structure in mold after combining clearly, therefore first omits reinforcing bar structure
It makes.
Specific implementation mode
The utility model is further described in conjunction with the embodiments of the present invention.
Embodiment 1:
Shown in Fig. 1 to 6, a kind of water channel corner prefabricated-member mould, the mold include end cap mould 1, side wall mould 2,
Die cavity 3, die cap plate 4 and reinforcement constitution；The side wall mould 2 is secured by bolts on die cavity 3,2 inclined angle of side wall mould
Corresponding to the angle of inclination of 3 side wall of die cavity；Reinforcement constitution is cased on the die cavity 3,3 top surface of die cavity is equipped with die cap plate 4,
The both ends of the die cavity 3 are fixed with end cap mould 1.
The reinforcement constitution includes second layer distributing bar 12, first layer distributing bar 11, reinforcement distributing bar 10 and indulges
To reinforcing bar 13, the second layer distributing bar 12, first layer distributing bar 11 and reinforcement distributing bar 10 connect and compose unit structure
Second layer distributing bar 12 is sandwiched in centre by part, first layer distributing bar 11 with reinforcement distributing bar 10, several unit members
Reinforcement constitution is connected by longitudinal reinforcement 13.
The die cavity 3 is using steel plate bending or is stamped to form, and edge is supported using angle steel or channel steel.
3 top of die cavity is set there are two convenient for removing the symmetrical chamfering of mud, and the chamfering is 45 °.
The die cavity 3 is equipped with two pieces of symmetrical side walls, and the angle of the side wall and bottom surface is 95 °；The side wall
On be additionally provided with lifting hole(eyelet) 7；The lifting hole(eyelet) 7 can facilitate water channel corner prefabricated component to hang die cavity 3 and provided for Fast Installation good
Good condition.
The end cap mould 1 is equipped with boss, and the boss forms docking groove 6,6 phase of docking groove with die cavity 3 at the place of docking
It is low to the water flowing bottom of water channel beam slot corner prefabricated component；When two docking grooves 6 dock, abut each other smooth, and they
Between again can be reserved with enough spaces for filling up concrete, the gap at docking is filled up using concrete, leakproofness
Good, sound construction greatly reduces the loss of water, can make full use of water resource.
The processing step that the utility model produces water channel corner prefabricated component is as follows：
（1）Mold inversion is put in plane, and mold bottom upward, and is uniformly coated on die inside on mould oil or pad
Plastic film；
（2）Die cavity is fixed, upper side wall mould is covered, the end cap mould at both ends is installed, is put into the reinforcing bar of enhancing water channel corner intensity
Component, and reinforcement component is fixed, it is placed on die cavity；The reinforcement component is equipped with two layers of distribution bar in bottom, and uses
Pulling force rib connection is integral, and the distribution bar of reinforcement component both ends distribution is closeer；Take two layers of arrangement reinforcing bar, Ji Nengzeng
The structural capacity of strong reinforcement component, and the intensity and anti-pressure ability of water channel corner prefabricated component can be enhanced；
（3）Field fabrication pours required concrete；Concrete is poured among mold bottom toward both ends, stirring is equal
It is even, and made firm by ramming using the vibrating head of vibrator, it makes firm by ramming 1-3 minutes, bubble is discharged, so that concrete compaction is combined, then to mould
Have notch upper surface and carries out troweling；The die cap plate of closed die；
（4）Water channel corner prefabricated component scene maintenance after casting concrete, maintenance were collapsible die after 2~3 days, were then collected again
In to carrying out watering maintenance 6-10 days on vacant lot.
Embodiment 2:
Shown in Fig. 1 to 6, a kind of water channel corner prefabricated-member mould, the mold include end cap mould 1, side wall mould 2,
Die cavity 3, reinforcement constitution and die cap plate 4；The side wall mould 2 is secured by bolts on die cavity 3,2 inclined angle of side wall mould
Corresponding to the angle of inclination of 3 side wall of die cavity；3 top surface of die cavity is equipped with die cap plate 4, and reinforcement constitution is cased on the die cavity 3,
And the both ends of the die cavity 3 are fixed with end cap mould 1.
The reinforcement constitution includes second layer distributing bar 12, first layer distributing bar 11, reinforcement distributing bar 10 and indulges
To reinforcing bar 13, the second layer distributing bar 12, first layer distributing bar 11 and reinforcement distributing bar 10 connect and compose unit structure
Second layer distributing bar 12 is sandwiched in centre by part, first layer distributing bar 11 with reinforcement distributing bar 10, several unit members
Reinforcement constitution is connected by longitudinal reinforcement 13.
The die cavity 3 is using steel plate bending or is stamped to form, and edge is supported using angle steel or channel steel.
3 top of die cavity is set there are two convenient for removing the symmetrical chamfering of mud, and the chamfering is 60 °.
The die cavity 3 is equipped with two pieces of symmetrical side walls, and the angle of the side wall and bottom surface is 96 °；The side wall
On be additionally provided with lifting hole(eyelet) 7；The lifting hole(eyelet) 7 can facilitate water channel corner prefabricated component to hang die cavity 3 and provided for Fast Installation good
Good condition.
The end cap mould 1 is equipped with boss, and the boss forms docking groove 6,6 phase of docking groove with die cavity 3 at the place of docking
It is low to the water flowing bottom of water channel beam slot corner prefabricated component；When two docking grooves 6 dock, abut each other smooth, and they
Between again can be reserved with enough spaces for filling up concrete, the gap at docking is filled up using concrete, leakproofness
Good, sound construction greatly reduces the loss of water, can make full use of water resource.
The processing step that the utility model produces water channel corner prefabricated component is as follows：
（1）Mold inversion is put in plane, and mold bottom upward, and is uniformly coated on die inside on mould oil or pad
Plastic film；
（2）Die cavity is fixed, upper side wall mould is covered, the end cap mould at both ends is installed, is put into the reinforcing bar of enhancing water channel corner intensity
Component, and reinforcement component is fixed, it is placed on die cavity；The reinforcement component is equipped with two layers of distribution bar in bottom, and uses
Pulling force rib connection is integral, and the distribution bar of reinforcement component both ends distribution is closeer；Take two layers of arrangement reinforcing bar, Ji Nengzeng
The structural capacity of strong reinforcement component, and the intensity and anti-pressure ability of water channel corner prefabricated component can be enhanced；
（3）Field fabrication pours required concrete；Concrete is poured among mold bottom toward both ends, stirring is equal
It is even, and made firm by ramming using the vibrating head of vibrator, it makes firm by ramming 1-3 minutes, bubble is discharged, so that concrete compaction is combined, then to mould
Have notch upper surface and carries out troweling；The die cap plate of closed die；
（4）Water channel corner prefabricated component scene maintenance after casting concrete, maintenance were collapsible die after 2~3 days, were then collected again
In to carrying out watering maintenance 6-10 days on vacant lot.
Embodiment 3:
Shown in Fig. 1 to 6, a kind of water channel corner prefabricated-member mould, the mold include end cap mould 1, side wall mould 2,
Die cavity 3, reinforcement constitution and die cap plate 4；The side wall mould 2 is secured by bolts on die cavity 3,2 inclined angle of side wall mould
Corresponding to the angle of inclination of 3 side wall of die cavity；Reinforcement constitution is cased on the die cavity 3, and 3 top surface of die cavity is equipped with die cap plate
4, the both ends of the die cavity 3 are fixed with end cap mould 1.
The reinforcement constitution includes second layer distributing bar 12, first layer distributing bar 11, reinforcement distributing bar 10 and indulges
To reinforcing bar 13, the second layer distributing bar 12, first layer distributing bar 11 and reinforcement distributing bar 10 connect and compose unit structure
Second layer distributing bar 12 is sandwiched in centre by part, first layer distributing bar 11 with reinforcement distributing bar 10, several unit members
Reinforcement constitution is connected by longitudinal reinforcement 13.
The die cavity 3 is using steel plate bending or is stamped to form, and edge is supported using angle steel or channel steel.
3 top of die cavity is set there are two convenient for removing the symmetrical chamfering of mud, and the chamfering is 45 °.
The die cavity 3 is equipped with two pieces of symmetrical side walls, and the angle of the side wall and bottom surface is 98 °；The side wall
On be additionally provided with lifting hole(eyelet) 7；The lifting hole(eyelet) 7 can facilitate water channel corner prefabricated component to hang die cavity 3 and provided for Fast Installation good
Good condition.
The end cap mould 1 is equipped with boss, and the boss forms docking groove 6,6 phase of docking groove with die cavity 3 at the place of docking
It is low to the water flowing bottom of water channel beam slot corner prefabricated component；When two docking grooves 6 dock, abut each other smooth, and they
Between again can be reserved with enough spaces for filling up concrete, the gap at docking is filled up using concrete, leakproofness
Good, sound construction greatly reduces the loss of water, can make full use of water resource.
The processing step that the utility model produces water channel corner prefabricated component is as follows：
（1）Mold inversion is put in plane, and mold bottom upward, and is uniformly coated on die inside on mould oil or pad
Plastic film；
（2）Die cavity is fixed, upper side wall mould is covered, the end cap mould at both ends is installed, is put into enhancing water channel corner prefabricated component intensity
Reinforcement constitution, and fix reinforcement constitution, be placed on die cavity；The reinforcement component is equipped with two layers of distribution bar in bottom,
And the distribution bar that integral, described reinforcement component both ends distribution is connected using pulling force rib is closeer；Two layers of arrangement reinforcing bar is taken,
Can reinforcing steel bar component structural capacity and enhance the intensity and anti-pressure ability of water channel corner prefabricated component；
（3）Field fabrication pours required concrete；Concrete is poured among mold bottom toward both ends, stirring is equal
It is even, and made firm by ramming using the vibrating head of vibrator, it makes firm by ramming 1-3 minutes, bubble is discharged, so that concrete compaction is combined, then to mould
Have notch upper surface and carries out troweling；The die cap plate of closed die；
（4）Water channel corner prefabricated component scene maintenance after casting concrete, maintenance were collapsible die after 2~3 days, were then collected again
In to carrying out watering maintenance 6-10 days on vacant lot.
Claims (6)
1. a kind of water channel corner prefabricated-member mould, it is characterised in that：The mold includes end cap mould（1）, side wall mould（2）, mould
Chamber（3）, die cap plate（4）And reinforcement constitution；The side wall mould（2）Pass through bolt（5）It is fixed on die cavity（3）On, side wall mould（2）
Inclined angle corresponds to die cavity（3）The angle of inclination of side wall；The die cavity（3）On be cased with reinforcement constitution, and the die cavity
（3）Top surface is equipped with die cap plate（4）, the die cavity（3）Both ends be fixed with end cap mould（1）.
2. water channel corner prefabricated-member mould according to claim 1, it is characterised in that：The reinforcement constitution includes the second layer
Distributing bar（12）, first layer distributing bar（11）, reinforcement distributing bar（10）And longitudinal reinforcement（13）, the second layer construction
Reinforcing bar（12）, first layer distributing bar（11）With reinforcement distributing bar（10）Connect and compose unit member, first layer distributing bar
（11）With reinforcement distributing bar（10）By second layer distributing bar（12）It is sandwiched in centre, several unit members pass through longitudinal reinforcement
（13）Connect into reinforcement constitution.
3. water channel corner prefabricated-member mould according to claim 1, it is characterised in that：The die cavity（3）Using steel plate
Bending is stamped to form, and edge is supported using angle steel or channel steel.
4. water channel corner prefabricated-member mould according to claim 1, it is characterised in that：The die cavity（3）Top is equipped with
Two symmetrical chamferings convenient for removing mud, the chamfering are 45 ° or 60 °.
5. water channel corner prefabricated-member mould according to claim 1, it is characterised in that：The die cavity（3）Equipped with two pieces
The angle of symmetrical side wall, the side wall and bottom surface is 95 ° -98 °；It is additionally provided with lifting hole(eyelet) on the side wall（7）.
6. water channel corner prefabricated-member mould according to claim 1, it is characterised in that：The end cap mould（1）Equipped with convex
Platform, the boss and die cavity（3）Docking groove is formed at docking（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055018.7U CN207616874U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel corner prefabricated-member mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055018.7U CN207616874U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel corner prefabricated-member mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616874U true CN207616874U (en) | 2018-07-17 |
Family
ID=62818950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721055018.7U Expired - Fee Related CN207616874U (en) | 2017-08-22 | 2017-08-22 | A kind of water channel corner prefabricated-member mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616874U (en) |
-
2017
- 2017-08-22 CN CN201721055018.7U patent/CN207616874U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 |