CN211286212U - Secondary prestressing force outsourcing steel combination beam coincide superstructure - Google Patents
Secondary prestressing force outsourcing steel combination beam coincide superstructure Download PDFInfo
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- CN211286212U CN211286212U CN201921317783.0U CN201921317783U CN211286212U CN 211286212 U CN211286212 U CN 211286212U CN 201921317783 U CN201921317783 U CN 201921317783U CN 211286212 U CN211286212 U CN 211286212U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 155
- 239000010959 steel Substances 0.000 title claims abstract description 155
- 238000012946 outsourcing Methods 0.000 title claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a secondary prestressing force outsourcing steel combination beam coincide superstructure relates to coincide superstructure technical field, including the superstructure body, the superstructure body includes bearing steel sheet, horizontal prestressing force steel roof beam, vertical prestressing force steel roof beam, the hollow slab of prestressing force and concrete layer, the lower extreme fixed connection of upper end one side and horizontal prestressing force steel roof beam of bearing steel sheet, the upper end opposite side of bearing steel sheet and lower extreme one side fixed connection of vertical prestressing force steel roof beam. This secondary prestressing force outsourcing steel combination beam coincide superstructure, the inside fixed mounting of bearing steel sheet has horizontal atress reinforcing bar and vertical atress reinforcing bar on the one hand, makes the bearing steel sheet can bear the power of equidirectional not, makes the bearing capacity of bearing steel sheet better, and horizontal prestressing steel beam and vertical prestressing steel beam of on the other hand can make coincide superstructure body compressive resistance better, and the hollow slab of prestressing force can make the more fastening of connecting between the structure of coincide superstructure body secondly.
Description
Technical Field
The utility model relates to an coincide superstructure technical field specifically is a secondary prestressing force outsourcing steel combination beam coincide superstructure.
Background
The proportion of the fabricated building in the new building will reach 30%. The floor serves as an important stressed member of a building, and industrialization of the floor plays an important role in popularization of an assembled concrete structure. The laminated slab in the prior art has small span, unreasonable structure stress and large limitation of application range.
The hollow coincide superstructure of two-way atress that is disclosed in chinese utility model patent application publication specification CN 207348281U, this hollow coincide superstructure of two-way atress, though, the filler has effectively reduced the superstructure dead weight, when filling the concrete piece, the thermal insulation performance of superstructure has been increased, set up two-way rib beam in the prefabricated plate, increase prefabricated plate atress performance, the prefabricated plate forms the hollow superstructure of two-way atress through vertical piece joint connection, be equipped with the rib beam base on the prefabricated plate, the bending stiffness of prefabricated plate has been increased, the superstructure construction is simple and easy, use manpower sparingly and time limit for a project, however, this hollow coincide superstructure of two-way atress, the prestressing force effect is not good, the installation concatenation is inseparable firm.
At present, the existing superposed floor system for building construction is not firm enough and convenient to assemble and install, is complex in construction, poor in stress effect, inconvenient to use and not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a secondary prestressing force outsourcing steel composite beam coincide superstructure has solved current coincide superstructure that is used for the construction to use, and the composite mounting is firm convenient inadequately, and the construction is comparatively complicated, and the atress effect is relatively poor, uses inconveniently, is unfavorable for the problem of using widely.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a secondary prestressed externally-wrapped steel composite beam superposed floor comprises a floor body, wherein the floor body comprises a bearing steel plate, a transverse prestressed steel beam, a vertical prestressed steel beam, a prestressed hollow plate and a concrete layer, one side of the upper end of the bearing steel plate is fixedly connected with the lower end of the transverse prestressed steel beam, the other side of the upper end of the bearing steel plate is fixedly connected with one side of the lower end of the vertical prestressed steel beam, the upper end of the transverse prestressed steel beam is movably connected with one side of the lower end of the prestressed hollow plate, one side of the upper end of the vertical prestressed steel beam is movably connected with the other side of the lower end of the prestressed hollow plate, the upper end of the prestressed hollow plate is fixedly connected with the lower end of the concrete layer, the middle part of the prestressed hollow plate is fixedly connected with a supporting layer, and the inner lower side of the supporting layer and the, the inner upper side of the supporting layer and the inner upper side of the bearing steel plate are both fixedly connected with a plurality of vertical stressed steel bars, one end of each of the plurality of horizontal stressed steel bars penetrates through one end of the supporting layer and one end of the bearing steel plate respectively, and the other end of the supporting layer and the other end of the bearing steel plate are both provided with a first groove;
the upper end of each of the transverse prestressed steel beam and the vertical prestressed steel beam is fixedly connected with a first clamping block, the first clamping blocks are multiple, a first clamping groove is formed in the lower end of the prestressed hollow plate, the upper end inner walls and the lower end inner walls of the transverse prestressed steel beam and the vertical prestressed steel beam are fixedly connected with stress layers, the stress layers are two in number and two, supporting blocks are fixedly connected to the middle portions of the two ends of each stress layer, gaskets are fixedly connected to the lower ends of the stress layers, supporting rods are fixedly connected to the inner portions of the supporting blocks, U-shaped supporting pieces are fixedly connected to the upper ends and the lower ends of the supporting rods, the number of the U-shaped supporting pieces is not less than three, fastening pads are fixedly connected to the upper end inner walls and the lower end inner walls of the first.
Optionally, one end of the transverse prestressed steel beam is fixedly connected with one end of the vertical prestressed steel beam.
Optionally, the vertical stressed steel bar is located on the upper side of the transverse stressed steel bar, and the groove is matched with one end of the transverse stressed steel bar.
Optionally, the first clamping groove is matched with the first clamping block, and the structure of the transverse prestressed steel beam is the same as that of the vertical prestressed steel beam.
Optionally, the cross section of the stress layer is U-shaped, the support rod is located inside the support block, and the outer surface of the support rod is fixedly connected with a threaded protrusion.
Optionally, the stress layer, the supporting block and the gasket are all located inside the transverse prestressed steel beam and the vertical prestressed steel beam.
Optionally, the upper end and the lower end of the first clamping groove are both open, and the fastening salient points are multiple.
Optionally, one side of the upper end and the lower end of the vertical prestressed steel beam is fixedly connected with a second clamping block, and the second clamping block is an elastic clamping block.
Optionally, one side of the lower end of the prestressed hollow slab and one side of the upper end of the bearing steel plate are both provided with a second clamping groove.
Optionally, the cross section of the fastening salient point is isosceles trapezoid, and the fastening salient point is a rubber fastening salient point.
(III) advantageous effects
The utility model provides a secondary prestressing force outsourcing steel combination beam coincide superstructure possesses following beneficial effect:
(1) this secondary prestressing force outsourcing steel combination beam coincide superstructure, the inside fixed mounting of bearing steel sheet has horizontal atress reinforcing bar and vertical atress reinforcing bar on the one hand, makes the bearing steel sheet can bear the power of equidirectional not, makes the bearing capacity of bearing steel sheet better, and horizontal prestressing steel beam of on the other hand and vertical prestressing steel beam can make coincide superstructure body compressive resistance better, and secondly the hollow slab of prestressing force can make the more fastening of connecting between the structure of coincide superstructure body.
(2) This secondary prestressing force outsourcing steel combination beam coincide superstructure, the inside fastening pad and the fastening bump of first recess on the one hand can be fixed in the inside of first recess with the one end fastening of horizontal atress reinforcing bar, make the fastening more of two coincide superstructure bodies concatenations, on the other hand atress layer can increase the bearing capacity of horizontal prestressing force steel beam and vertical prestressing force steel beam, makes horizontal prestressing force steel beam and vertical prestressing force steel beam more firm, and secondly the hollow plate of prestressing force can increase the thermal insulation performance of coincide superstructure body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the support rod of the present invention.
In the figure: the floor slab comprises a floor slab body 1, a bearing steel plate 2, a transverse prestressed steel beam 3, a vertical prestressed steel beam 4, a prestressed hollow slab 5, a concrete layer 6, a supporting layer 7, a transverse stressed steel bar 8, a vertical stressed steel bar 9, a first groove 10, a first clamping block 11, a first clamping groove 12, a stressed layer 13, a supporting block 14, a gasket 15, a supporting rod 16, a U-shaped supporting piece 17, a fastening pad 18 and a fastening salient point 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: a secondary prestressed steel-clad composite beam superposed floor comprises a floor body 1, wherein the floor body 1 comprises a bearing steel plate 2, a transverse prestressed steel beam 3, a vertical prestressed steel beam 4, a prestressed hollow plate 5 and a concrete layer 6, the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4 can enable the superposed floor body 1 to have better compressive resistance, one side of the upper end of the bearing steel plate 2 is fixedly connected with the lower end of the transverse prestressed steel beam 3, the other side of the upper end of the bearing steel plate 2 is fixedly connected with one side of the lower end of the vertical prestressed steel beam 4, the upper end of the transverse prestressed steel beam 3 is movably connected with one side of the lower end of the prestressed hollow plate 5, the prestressed hollow plate 5 can enable the superposed floor body 1 to be connected more tightly, one side of the upper end of the vertical prestressed steel beam 4 is movably connected with the other side of the lower end of the prestressed hollow plate 5, and the prestressed hollow plate 5 can, the upper end of the prestressed hollow slab 5 is fixedly connected with the lower end of the concrete layer 6, the middle part of the prestressed hollow slab 5 is fixedly connected with a supporting layer 7, the inner lower side of the supporting layer 7 and the inner lower side of the bearing steel plate 2 are both fixedly connected with transverse stress steel bars 8, the inner upper side of the supporting layer 7 and the inner upper side of the bearing steel plate 2 are both fixedly connected with vertical stress steel bars 9, the inner part of the bearing steel plate 2 is fixedly provided with the transverse stress steel bars 8 and the vertical stress steel bars 9, so that the bearing steel plate 2 can bear forces in different directions, the bearing force of the bearing steel plate 2 is better, the transverse stress steel bars 8 and the vertical stress steel bars 9 are both multiple, one ends of the transverse stress steel bars 8 respectively penetrate through one end of the supporting layer 7 and one end of the bearing steel plate 2, and the other ends of the supporting;
the upper ends of the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4 are fixedly connected with a first clamping block 11, the first clamping block 11 is provided with a plurality of blocks, the lower end of the prestressed hollow slab 5 is provided with a first clamping groove 12, the inner walls of the upper and lower ends of the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4 are fixedly connected with stress layers 13, the stress layers 13 can increase the bearing capacity of the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4, so that the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4 are firmer, the stress layers 13 are provided with two, the middle parts of the two ends of the two stress layers 13 are fixedly connected with supporting blocks 14, the lower end of the stress layer 13 is fixedly connected with a gasket 15, a supporting rod 16 is fixedly connected inside the supporting block 14, the upper end and the lower end of the supporting rod 16 are fixedly connected with U-shaped supporting pieces 17, the number of the U-, the lower extreme fixedly connected with fastening bump 19 of fastening pad 18, fastening pad 18 and fastening bump 19 can be with the inside at first recess 10 of the one end fastening of horizontal atress reinforcing bar 8, make the more fastening of 1 concatenation of two coincide superstructure bodies, the second recess has been seted up to the upper end of the hollow slab of prestressing force 5, the lower extreme of second recess is linked together with the upper end of the hollow slab of prestressing force 5, the second recess has a plurality ofly, when conveniently pouring concrete layer 3, the concrete thick liquid gets into the inside of the hollow slab of prestressing force 5, make the hollow slab of prestressing force 5 and the fixed more fastening of concrete layer 3.
As an optional technical solution of the utility model: one end of the transverse prestressed steel beam 3 is fixedly connected with one end of the vertical prestressed steel beam 4, so that no gap is formed in the laminated floor body 1.
As an optional technical solution of the utility model: vertical atress reinforcing bar 9 is located the upside of horizontal atress reinforcing bar 8, and recess 10 and the one end looks adaptation of horizontal atress reinforcing bar 8 make things convenient for the inside of going into first recess 10 with the one end card of horizontal atress reinforcing bar 8.
As an optional technical solution of the utility model: first draw-in groove 12 and first fixture block 11 looks adaptation make things convenient for first fixture block 11 card to go into the inside of first draw-in groove 12, and the structure of horizontal prestressing steel roof beam 3 is the same with vertical prestressing steel roof beam 4.
As an optional technical solution of the utility model: the cross section of stress layer 13 is the U font, and the stress effect is better on the stress layer 13 of U font, and the bracing piece 16 is located the inside of supporting shoe 14, the external fixed surface of bracing piece 16 is connected with the screw thread arch, and the screw thread arch can make the bracing piece 16 connect more with the contact surface of supporting shoe 14, and is fixed more firmly.
As an optional technical solution of the utility model: the stress layer 13, the supporting blocks 14 and the gaskets 15 are all located inside the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4, and the bearing force of the transverse prestressed steel beam 3 and the vertical prestressed steel beam 4 can be increased.
As an optional technical solution of the utility model: the upper end and the lower end of the first clamping groove 12 are both opened, so that the first clamping block 11 can be conveniently clamped into the prestressed hollow slab 5, and the fastening salient points 19 are multiple.
As an optional technical solution of the utility model: one side of the upper end and the lower end of the vertical prestressed steel beam 4 is fixedly connected with a second clamping block, the second clamping block is an elastic clamping block, and the elastic clamping block has deformation capacity and can be clamped into the second clamping groove at will.
As an optional technical solution of the utility model: the lower extreme one side of prestressing force hollow plate 5 and the upper end one side of bearing steel sheet 2 all seted up with the second draw-in groove, make things convenient for two fixed fastenings of coincide superstructure body 1.
As an optional technical solution of the utility model: the cross section of the fastening salient point 19 is isosceles trapezoid, the fastening salient point 19 is a rubber fastening salient point, and the friction force between the first groove 10 and the outer surface of one end of the transverse stressed steel bar 8 can be increased.
In summary, when the secondary prestressed steel-clad composite beam laminated floor system is used, a user aligns one end of a laminated floor system body 1 with one end of another laminated floor system body 1, then inserts one end of a transverse stress steel bar 8 into the first groove 10, the fastening salient points 19 on the inner wall of the first groove 10 increase the friction between the outer surface of one end of the transverse stress steel bar 8 and the inner wall of the first groove 10, after one end of the transverse stress steel bar 8 is inserted into the first groove 10, the transverse stress steel bar is tightly fixed in the eleven grooves 10 due to the fastening salient points 19, at the moment, the second clamping block is clamped in the second clamping groove, so that no gap appears between the two laminated floor system bodies 1, then concrete slurry is poured into the upper end of the prestressed hollow slab 5, the concrete slurry enters the prestressed hollow slab 5 through the second groove, and after the concrete slurry is completely solidified, form concrete layer 3, concrete layer 3 is fixed fastening more with prestressing force hollow slab 5 like this, when installing horizontal prestressing force steel roof beam 3 and vertical prestressing force steel roof beam 4 at prestressing force hollow slab 5's lower extreme, pours the concrete mud into the inside of first draw-in groove 12, then with the inside of first draw-in groove 12 of first fixture block 11 card income, wait that the concrete mud solidifies the back completely, prestressing force hollow slab 5 and horizontal prestressing force steel roof beam 3 and vertical prestressing force steel roof beam 4 are fixed and are fastened.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a secondary prestressing force outsourcing steel combination beam coincide superstructure, includes superstructure body (1), superstructure body (1) includes bearing steel sheet (2), horizontal prestressing force steel beam (3), vertical prestressing force steel beam (4), the hollow slab of prestressing force (5) and concrete layer (6), its characterized in that: one side of the upper end of the bearing steel plate (2) is fixedly connected with the lower end of a transverse prestressed steel beam (3), the other side of the upper end of the bearing steel plate (2) is fixedly connected with one side of the lower end of a vertical prestressed steel beam (4), the upper end of the transverse prestressed steel beam (3) is movably connected with one side of the lower end of a prestressed hollow slab (5), one side of the upper end of the vertical prestressed steel beam (4) is movably connected with the other side of the lower end of the prestressed hollow slab (5), the upper end of the prestressed hollow slab (5) is fixedly connected with the lower end of a concrete layer (6), a supporting layer (7) is fixedly connected with the middle part of the prestressed hollow slab (5), the inner lower side of the supporting layer (7) and the inner lower side of the bearing steel plate (2) are fixedly connected with a transverse stress steel bar (8), the inner upper side of the supporting layer (7) and the inner upper side of the bearing steel plate, the number of the transverse stressed steel bars (8) and the number of the vertical stressed steel bars (9) are multiple, one end of each transverse stressed steel bar (8) penetrates through one end of the supporting layer (7) and one end of the bearing steel plate (2) respectively, and the other end of the supporting layer (7) and the other end of the bearing steel plate (2) are both provided with a first groove (10);
the upper ends of the transverse prestressed steel beams (3) and the vertical prestressed steel beams (4) are fixedly connected with first clamping blocks (11), the number of the first clamping blocks (11) is multiple, the lower end of the prestressed hollow slab (5) is provided with a first clamping groove (12), the inner walls of the upper and lower ends of the transverse prestressed steel beams (3) and the vertical prestressed steel beams (4) are fixedly connected with stress layers (13), the number of the stress layers (13) is two, the middle parts of the two ends of the two stress layers (13) are fixedly connected with supporting blocks (14), the lower ends of the stress layers (13) are fixedly connected with gaskets (15), supporting rods (16) are fixedly connected inside the supporting blocks (14), the upper and lower ends of the supporting rods (16) are fixedly connected with U-shaped supporting pieces (17), the number of the U-shaped supporting pieces (17) is not less than three, and the inner walls of the upper and lower ends of the first groove (10) are fixedly connected with fastening pads, the lower end of the fastening pad (18) is fixedly connected with a fastening salient point (19).
2. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: one end of the transverse prestressed steel beam (3) is fixedly connected with one end of the vertical prestressed steel beam (4).
3. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the vertical stressed reinforcing steel bar (9) is located on the upper side of the transverse stressed reinforcing steel bar (8), and the groove (10) is matched with one end of the transverse stressed reinforcing steel bar (8).
4. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the first clamping groove (12) is matched with the first clamping block (11), and the structure of the transverse prestressed steel beam (3) is the same as that of the vertical prestressed steel beam (4).
5. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the cross section of the stress layer (13) is U-shaped, the supporting rod (16) is positioned in the supporting block (14), and the outer surface of the supporting rod (16) is fixedly connected with a threaded bulge.
6. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the stress layer (13), the supporting blocks (14) and the gaskets (15) are all located inside the transverse prestressed steel beam (3) and the vertical prestressed steel beam (4).
7. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the upper end and the lower end of the first clamping groove (12) are both opened, and the fastening salient points (19) are multiple.
8. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: and one side of the upper end and the lower end of the vertical prestressed steel beam (4) is fixedly connected with a second clamping block, and the second clamping block is an elastic clamping block.
9. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: one side of the lower end of the prestressed hollow slab (5) and one side of the upper end of the bearing steel plate (2) are both provided with a second clamping groove.
10. The secondary prestressed steel clad composite beam laminated floor system as claimed in claim 1, wherein: the cross section of the fastening salient point (19) is isosceles trapezoid, and the fastening salient point (19) is a rubber fastening salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317783.0U CN211286212U (en) | 2019-08-14 | 2019-08-14 | Secondary prestressing force outsourcing steel combination beam coincide superstructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317783.0U CN211286212U (en) | 2019-08-14 | 2019-08-14 | Secondary prestressing force outsourcing steel combination beam coincide superstructure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211286212U true CN211286212U (en) | 2020-08-18 |
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ID=72032894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921317783.0U Expired - Fee Related CN211286212U (en) | 2019-08-14 | 2019-08-14 | Secondary prestressing force outsourcing steel combination beam coincide superstructure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211286212U (en) |
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2019
- 2019-08-14 CN CN201921317783.0U patent/CN211286212U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Effective date of registration: 20220915 Address after: No.128, Hengtong Road, huankeyuan, Yixing, Wuxi, Jiangsu 214200 Patentee after: Jiangsu Daopu Ecological Environment Technology Co.,Ltd. Address before: No. 6, Xiaguang Group 4, Xiamei Village, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province, 362000 Patentee before: Quanzhou Wurui Electronics Co.,Ltd. |
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Granted publication date: 20200818 |