CN207846896U - A kind of vent device that prefabricated components are combined with insulating layer - Google Patents
A kind of vent device that prefabricated components are combined with insulating layer Download PDFInfo
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- CN207846896U CN207846896U CN201820069679.3U CN201820069679U CN207846896U CN 207846896 U CN207846896 U CN 207846896U CN 201820069679 U CN201820069679 U CN 201820069679U CN 207846896 U CN207846896 U CN 207846896U
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- insulating layer
- precast hollow
- exhaust pipe
- waterproof
- precast
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000000565 sealant Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 42
- 239000004746 geotextile Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses the vent devices that a kind of prefabricated components are combined with insulating layer, it is connected and composed by precast construction and roofing exhaust structure two parts, precast construction includes prefabricated tower cap, precast hollow column and precast hollow pedestal, upper pre-buried ring is arranged in prefabricated tower cap bottom, under pre-buried ring and precast hollow pedestal be separately positioned on the upper/lower terminal of precast hollow column, upper and lower pre-buried ring matching connection, under pre-buried ring-side wall be equipped with venthole；Roofing exhaust structure includes setting gradually roof boarding, first of screed-coat, insulating layer etc. from bottom to top；Pre-buried several horizontal exhaust pipes with gas vent of setting in insulating layer; adjacent level exhaust tube end is connected by Five-way tube with vertical exhaust pipe; precast hollow column connects in succession with vertical exhaust shroud; precast hollow pedestal is embedded in waterproof microlith concrete cover; the device good exhaust effect, appearance looks elegant can manufacture; convenience in transport and installation, can improve the overall aesthetics and harmony of building roofing.
Description
Technical field
The utility model belongs to the moisture-proof hydrofuge technical field of building roof, more particularly to a kind of prefabricated components and insulating layer group
The vent device of conjunction.
Background technology
On building roof, acted on the moisture in air due to being often subject to external rainwater, it is very easy that roofing is made to produce
The phenomenon that raw leakage.Currently used processing method is that gas vent is arranged in roofing to be drained, be vented.It specifically refers to protecting
One is laid in warm layer in the exhaust pipe vertically with level, by vertical exhaust pipe under the action of sunlight, by vertical duct, water
Moisture in flat pipe and moisture evaporation.There are many shortcomings for traditional roof gas vent way：1）Vertical exhaust pipe is direct
With atmosphere, impurity, insect etc. in air are easily accessible exhaust pipe, cause exhaust blockage；2）It is directly exposed on roof
Exhaust pipe, exposed to the sun and rain for a long time, be susceptible to phenomena such as getting rusty aging；3）Traditional exhaust pipe exposes the diameter of roofing
It is smaller, it is easy to cause to loosen because being collided, the waterproof roll at exhaust pipe is easy by drawing crack, so as to cause roof leakage；
4）Although traditional exposed vertical exhaust pipe in roofing is bent to variously-shaped, the overall aesthetics of building roofing and coordination
Property nevertheless suffers from different degrees of destruction.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of prefabricated components and guarantor
The vent device of warm layer combination.
The vent device that a kind of prefabricated components are combined with insulating layer, by precast construction and roofing exhaust structure two
Part connects and composes, it is characterised in that precast construction include prefabricated tower cap, upper pre-buried ring, under pre-buried ring, precast hollow column and pre-
Hollow base processed, upper pre-buried ring setting in prefabricated tower cap bottom, under pre-buried ring and precast hollow pedestal be separately positioned on prefabricated sky
The upper/lower terminal of stem, upper pre-buried ring pre-buried ring under match connection, under pre-buried ring-side wall be equipped with venthole；Roofing exhaust knot
Structure include set gradually from bottom to top roof boarding, first of screed-coat, insulating layer, sloping layer, second screed-coat, waterproof layer with
Waterproof microlith concrete cover；Pre-buried several horizontal exhaust pipes of setting in insulating layer, horizontal exhaust pipe is equipped with gas vent, adjacent
Horizontal exhaust tube end is connected by Five-way tube with vertical exhaust pipe, and precast hollow column connects in succession with vertical exhaust shroud, prefabricated
The precast hollow pedestal of hollow column bottom is embedded in waterproof microlith concrete cover.
The vent device that a kind of prefabricated components are combined with insulating layer, it is characterised in that Five-way tube is surrounded by knot
Structure fluid sealant.
The vent device that a kind of prefabricated components are combined with insulating layer, it is characterised in that waterproof layer and vertical exhaust
Pipe junction is equipped with L-shaped additional waterproof course, and additional waterproof course is arranged above waterproof layer on one side, by waterproof microlith concrete cover
Sealing, another side is attached on vertical exhaust wall, and is fixed by ferrule.
The vent device that a kind of prefabricated components are combined with insulating layer, it is characterised in that adjacent level exhaust pipe
Spacing is 4m-6m in length and breadth.
The vent device that a kind of prefabricated components are combined with insulating layer, it is characterised in that the aperture of gas vent is 8-
The spacing of 16mm, gas vent are 40-60mm.
The vent device that a kind of prefabricated components are combined with insulating layer, it is characterised in that under pre-buried ring venthole
It is equipped with dense mesh.
Compared with prior art, the roofing exhaust structure of the utility model has as follows a little：
1）The present apparatus connects crisscross horizontal exhaust pipe by Five-way tube, improve the standard exhaust pipe and vertical exhaust
The exhaust efficiency of pipe, it is ensured that the moisture of roofing heat-insulating layer fully evaporates, and reduces the probability of roof leakage；
2）By wrapping up one layer of geotextiles in horizontal exhaust pipe periphery, it can prevent other impurities from entering water by gas vent
Flat raft tracheal strips block horizontal exhaust pipe, to improve the service life and working efficiency of exhaust pipe；
3）The precast construction top and the bottom of the present apparatus are connected through a screw thread, and construction and installation and dismounting is facilitated to clear up, internal empty
Gap between heart cylinder and vertical exhaust pipe is tamped by grouting, in addition to that can protect vertical exhaust pipe and its additional waterproof course
Outside, the overall stability with roof waterproof microlith concrete cover can also be increased；
4）Vertical exhaust pipe passes through pre-buried ring and air under on prefabricated components there is no directly and atmosphere
Connection, under pre-buried ring be stainless steel, be provided with dense mesh on the inside of preformed hole above, can cross in air filtering
Impurity prevents from entering in pipe；
5）The prefabricated components of the present apparatus are handsome in appearance, can produce in batches, and convenience in transport and installation can improve building
The overall aesthetics and harmony of roofing.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the precast construction of the utility model；
Fig. 3 is the structural schematic diagram of roofing exhaust structure；
Fig. 4 is roofing exhaust hole overall effect schematic diagram.
In figure：The prefabricated tower caps of 1-, the upper pre-buried rings of 2-, pre-buried ring under 3-, 4- precast hollow columns, 5- precast hollow pedestals, 6-
Roof boarding, first of screed-coat of 7-, 8- insulating layers, 9- sloping layers, 10- second screed-coats, 11 a- waterproof layers, 11b- waterproofs
Extra play, 11c- ferrules, 12- waterproof microlith concrete covers, 13a- horizontal exhaust pipes, 13b- gas vents, 13c- geotextiles,
14a- Five-way tubes, 14b- structure sealants, the vertical exhaust pipes of 15-.
Specific implementation mode
The utility model is further illustrated with example with reference to the accompanying drawings of the specification.
As shown in Figs 1-4, the vent device that a kind of prefabricated components provided by the utility model are combined with insulating layer, the dress
Setting whole is made of precast construction and roofing exhaust structure two parts：
As shown in Figure 1, Figure 2 and shown in Fig. 4, the precast construction include prefabricated tower cap 1, upper pre-buried ring 2, under pre-buried ring 3, prefabricated
Open tubular column 4 and precast hollow pedestal 5, prefabricated tower cap 1 by mold with upper pre-buried ring 2 is cast-in-place together forms, it is pre-buried under described
Ring 3 equally with precast hollow column 4, precast hollow pedestal 5 is cast-in-place together forms, upper 2 bottom of pre-buried ring is equipped with internal thread, under it is pre-buried
The top of ring 3 is equipped with to be connected through a screw thread with the matched external screw thread of internal thread, the pre-buried ring 3 under of upper pre-buried ring 2, under 3 side of pre-buried ring
Wall is equipped with venthole；
As shown in Fig. 1, Fig. 3 and Fig. 4, the roofing exhaust structure include roof boarding 6, first of screed-coat 7, insulating layer 8,
Sloping layer 9, second screed-coat 10, waterproof layer 11a, additional waterproof course 11b, ferrule 11c, waterproof microlith concrete cover 12,
Horizontal exhaust pipe 13a, gas vent 13b, geotextiles 13c, Five-way tube 14a, structure sealant 14b, vertical exhaust pipe 15, roof boarding
6, first of screed-coat 7, insulating layer 8, sloping layer 9, second screed-coat 10, waterproof layer 11a and waterproof microlith concrete cover 12
It sets gradually from bottom to top；The horizontal exhaust pipe 13a is embedded in insulating layer 8, and the adjacent ends horizontal exhaust pipe 13a are logical
Five-way tube 14a is crossed with vertical exhaust pipe 15 to be connected, Five-way tube 14a is surrounded by structure sealant 14b, waterproof layer 11a with it is vertical
15 junction of exhaust pipe is equipped with L-shaped additional waterproof course 11b, and additional waterproof course 11b is arranged on one side above waterproof layer 11a, by
Waterproof microlith concrete cover 12 seals, and another side is attached on 15 wall of vertical exhaust pipe, and is fixed by ferrule 11c；
The precast hollow column 4 is matched with the size of vertical exhaust pipe 15, and precast hollow column 4 is sleeved on vertical exhaust when installation
On pipe 15, the precast hollow pedestal 5 of 4 bottom of precast hollow column is embedded in waterproof microlith concrete cover 12, by waterproof fine-stone concrete
Protective layer 12 is fixed, and the gas in horizontal exhaust pipe 13a reaches vertical exhaust pipe 15, then 3 side of pre-buried ring under by Five-way tube 14a
Venthole discharge on wall.
As shown, the top of the prefabricated tower cap 1 is spherical shape, lower part is that shrinking neck type spends bottleneck shape, entirely through
Mold is formed by solid pea gravel concreten is prefabricated；Upper pre-buried ring 2 is constituted for stainless steel, circularizes tubular structure, internal diameter is most
Excellent lower end internal preset has screw thread between 90mm ~ 100mm, and prefabricated tower cap 1 is prefabricated together forms；Under pre-buried ring 3 be not
Steel material of becoming rusty is constituted, and circularizes tubular structure, and screw thread, diameter and upper pre-buried ring 2 are preset with outside ring pipe upper end
The default screw thread matching of lower end uses；Equidistantly symmetrical round preformed hole is preset in the middle part of 3 side of pre-buried ring under to make
For venthole, each circle preformed hole inside is provided with dense mesh, and the impurity that can be crossed in air filtering enters in pipe；It is described
Precast hollow column 4 be hollow cylinder stake, inner diameter size pre-buried ring 3 under matches, outside distribution vertical dress at equal intervals
Decorative stripes, the whole pre-buried ring 3 under are formed by mold by solid pea gravel concreten is prefabricated；The precast hollow pedestal 5,
Top is two round pie components, and lower part is hexagonal pie component, inner diameter size and 4 inner diameter size of precast hollow column
It is equal, it is whole to be formed by mold by solid pea gravel concreten is prefabricated with precast hollow column 4.
The horizontal exhaust pipe 13a, material are PPR pipe, and specification is D75 × 8.4, and guarantor is distributed horizontally at crisscross
Inside warm layer 8, spacing is 4m-6m to the horizontal exhaust pipe 13a in length and breadth.It is preset with gas vent on the horizontal exhaust pipe 13
The aperture of 13b, the gas vent 13b are 8m ~ 16mm, and pitch of holes is 40mm ~ 60mm, in embedded horizontal exhaust pipe 13a, are needed
One layer of geotextiles 13c is wrapped up in the peripheries horizontal exhaust pipe 13a, prevent other substances from entering horizontal exhaust by gas vent 13b
In pipe 13a, blocking horizontal exhaust pipe 13a makes it can not work normally.
The Five-way tube 14a, outer diameter are slightly larger than the internal diameter of horizontal exhaust pipe 13a, and material is PPR pipe, and major function is
The node for connecting crisscross horizontal exhaust pipe 13a makes the horizontal exhaust pipe 13a of horizontal distribution be reserved in the vertical direction
One of access port.
The structure sealant 14b, is mainly disposed to the connecting portion of Five-way tube 14a and horizontal exhaust pipe 13a, makes pipe
Line connecting portion sealing structure.
The vertical exhaust pipe 15, material and specification are identical as horizontal exhaust pipe 13a, pass through structure sealant 14b
It is connect with the access port reserved on the vertical direction of Five-way tube 14a.Waterproof layer 11a is first used in the outer periphery of vertical exhaust pipe 15
In waterproof roll package, fix the additional waterproof course 11b reversely wrapped up downwards passing through ferrule 11c.
In conjunction with shown in Fig. 1-4, the specific implementation step of the utility model is as follows：
The first step, base cleaning：Sundries on roof boarding 6 is cleaned out, protrude substrate surface lump should pick it is unenhanced
Only；
Second step smears first of screed-coat 7：One of cement mortar to be brushed in base, mixes 5% waterproofing agent, watering moistens,
According to slope requirement bracing wire, look for slope, progress large area plastering；
Third walks, and is laid with thermal insulation material, stays and set exhaust duct：It is laid with thermal insulation material according to design requirement and constitutes insulating layer 8, and
It stays to set to stay and sets exhaust passage, general slit width 40mm ~ 45mm, maximum spacing is not preferably greater than 6m in length and breadth, and connects with partitioning slot exhaust duct
Logical, on exhaust passage burying PPR exhaust pipes is used as horizontal exhaust pipe 13a, by Five-way tube 14a by horizontal exhaust pipe 13a and
Vertical exhaust pipe 15 connects, to embedding close with structure sealant at interface gap；
4th step smears sloping layer 9：The operation on the insulating layer 8 of plate, should first pad board bottom levelling, then snap the line looks for slope
Degree, watering moistening according to slope requirement bracing wire, look for slope, patch ash cake；
5th step smears second screed-coat 10：One of cement mortar is brushed on sloping layer 9, mixes 5% waterproofing agent, is sprinkled water
Moistening according to slope requirement bracing wire, looks for slope, progress large area plastering；
6th step, the laying of waterproof layer 11a：The laying of waterproof layer 11a should meet roof waterproof layer construction with bridging method
Code requirement, pay attention to the intersection processing of vertical exhaust pipe 15, be first laid with one layer of waterproof roll in the periphery of vertical exhaust pipe 15,
Additional waterproof course 11b is re-layed, additional waterproof course 11b is fixed on vertical exhaust pipe 15 by ferrule 11c；
7th step, waterproof microlith concrete cover 12 are constructed：Absolute altitude control line is first popped up, cold drawn steel is laid with according to design requirement
Prefabricated components, are first placed at vertical exhaust pipe 15, vertical exhaust pipe 15 are made to be in the precast hollow column 4 of prefabricated components by silk
Portion repaves fine-stone concrete, and precast hollow pedestal 5 and waterproof microlith concrete cover 12 pour together, at the same by boring cylinder with
Gap between vertical exhaust pipe 15 is tamped by grouting, and prefabricated components is made to form entirety with roofing, with paving with struck off with long thick stick,
Compacting, then pressure surface layer is smeared with plasterer's trowel, finally maintenance no less than 7 days.
Claims (6)
1. the vent device that a kind of prefabricated components are combined with insulating layer is connect by precast construction with roofing exhaust structure two parts
It constitutes, it is characterised in that precast construction includes prefabricated tower cap（1）, upper pre-buried ring（2）, under pre-buried ring（3）, precast hollow column（4）
And precast hollow pedestal（5）, upper pre-buried ring（2）It is arranged in prefabricated tower cap（1）Bottom, under pre-buried ring（3）With precast hollow pedestal
（5）It is separately positioned on precast hollow column（4）Upper/lower terminal, upper pre-buried ring（2）The pre-buried ring under（3）Matching connection, under it is pre-buried
Ring（3）Side wall is equipped with venthole；Roofing exhaust structure includes setting gradually roof boarding from bottom to top（6）, first of screed-coat
（7）, insulating layer（8）, sloping layer（9）, second screed-coat（10）, waterproof layer（11a）With waterproof microlith concrete cover（12）；It protects
Warm layer（8）Interior pre-buried several horizontal exhaust pipes of setting（13a）, horizontal exhaust pipe（13a）It is equipped with gas vent（13b）, adjacent
Horizontal exhaust pipe（13a）End passes through Five-way tube（14a）With vertical exhaust pipe（15）It is connected, precast hollow column（4）With vertical row
Tracheae（15）Socket connection, precast hollow column（4）The precast hollow pedestal of bottom（5）It is embedded in waterproof microlith concrete cover（12）
In.
2. the vent device that a kind of prefabricated components according to claim 1 are combined with insulating layer, it is characterised in that five is logical
Pipe（14a）It is surrounded by structure sealant（14b）.
3. the vent device that a kind of prefabricated components according to claim 1 are combined with insulating layer, it is characterised in that waterproof
Layer（11a）With vertical exhaust pipe（15）Junction is equipped with L-shaped additional waterproof course（11b）, additional waterproof course（11b）It is arranged on one side
In waterproof layer（11a）Top, by waterproof microlith concrete cover（12）Sealing, another side is attached to vertical exhaust pipe（15）On wall,
And by ferrule（11c）It is fixed.
4. the vent device that a kind of prefabricated components according to claim 1 are combined with insulating layer, it is characterised in that adjacent
Horizontal exhaust pipe（13a）Spacing in length and breadth be 4m-6m.
5. the vent device that a kind of prefabricated components according to claim 1 are combined with insulating layer, it is characterised in that exhaust
Hole（13b）Aperture be 8-16mm, gas vent（13b）Spacing be 40-60mm.
6. the vent device that a kind of prefabricated components according to claim 1 are combined with insulating layer, it is characterised in that lower pre-
Bury ring（3）Venthole be equipped with dense mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069679.3U CN207846896U (en) | 2018-07-24 | 2018-07-24 | A kind of vent device that prefabricated components are combined with insulating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069679.3U CN207846896U (en) | 2018-07-24 | 2018-07-24 | A kind of vent device that prefabricated components are combined with insulating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207846896U true CN207846896U (en) | 2018-09-11 |
Family
ID=63414546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069679.3U Active CN207846896U (en) | 2018-07-24 | 2018-07-24 | A kind of vent device that prefabricated components are combined with insulating layer |
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| CN (1) | CN207846896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982203A (en) * | 2021-11-25 | 2022-01-28 | 中国三冶集团有限公司 | Light concrete roof exhaust passage prefabricated member and laying method thereof |
| CN115075485A (en) * | 2022-07-21 | 2022-09-20 | 天津三建建筑工程有限公司 | Construction method of roof exhaust passage |
| CN115162626A (en) * | 2022-08-04 | 2022-10-11 | 中建八局科技建设有限公司 | Mounting structure for roof exhaust passage and construction method thereof |
-
2018
- 2018-07-24 CN CN201820069679.3U patent/CN207846896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982203A (en) * | 2021-11-25 | 2022-01-28 | 中国三冶集团有限公司 | Light concrete roof exhaust passage prefabricated member and laying method thereof |
| CN115075485A (en) * | 2022-07-21 | 2022-09-20 | 天津三建建筑工程有限公司 | Construction method of roof exhaust passage |
| CN115162626A (en) * | 2022-08-04 | 2022-10-11 | 中建八局科技建设有限公司 | Mounting structure for roof exhaust passage and construction method thereof |
| CN115162626B (en) * | 2022-08-04 | 2023-06-13 | 中建八局科技建设有限公司 | Mounting structure for roof exhaust passage and construction method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of vent device combined with prefabricated component and insulation layer Effective date of registration: 20200819 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2020330000621 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211026 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2020330000621 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An exhaust hole device combined with prefabricated components and thermal insulation layer Effective date of registration: 20211111 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2021330002221 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221201 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2021330002221 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An exhaust hole device combined with prefabricated components and insulating layer Effective date of registration: 20221214 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2022330003664 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231204 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2022330003664 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A prefabricated component and insulation layer combined exhaust hole device Effective date of registration: 20231222 Granted publication date: 20180911 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2023330003083 |
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