CN107300093A - A kind of photovoltaic bracket auxiliary foundation - Google Patents
A kind of photovoltaic bracket auxiliary foundation Download PDFInfo
- Publication number
- CN107300093A CN107300093A CN201710613600.9A CN201710613600A CN107300093A CN 107300093 A CN107300093 A CN 107300093A CN 201710613600 A CN201710613600 A CN 201710613600A CN 107300093 A CN107300093 A CN 107300093A
- Authority
- CN
- China
- Prior art keywords
- load
- photovoltaic bracket
- mobile jib
- bearing bag
- support bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000005273 aeration Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 241000256844 Apis mellifera Species 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic bracket auxiliary foundation, its drip irrigation device is to include the support component of fixed photovoltaic bracket, and support component includes support frame, is arranged on for the load-bearing bag for filling liquid on support frame, and load-bearing bag is fixedly connected with support frame；Support frame includes is provided with the groove inserted for photovoltaic bracket at mobile jib, some support bars being hinged with mobile jib lateral wall, the mobile jib axis centre；The load-bearing bag parcel support frame, the load-bearing bag is provided with the opening stretched out for mobile jib, and the support bar penetrates load-bearing bag and reaches the outside of load-bearing bag, and the support bar is tightly connected with the load-bearing bag place of being pierced；The support bar is provided with the level sensor for being used for monitoring load-bearing water-in-bag position, and for monitoring the temperature inductor of load-bearing water-in-bag temperature, the mobile jib is provided with warning device, and the level sensor is connected with temperature inductor by control module with warning device.This photovoltaic bracket auxiliary foundation quality is smaller, is readily transported and installs.
Description
Technical field
The present invention relates to photovoltaic, more specifically, it relates to a kind of photovoltaic bracket auxiliary foundation.
Background technology
Many photovoltaic plants are arranged on the places such as cement roof, level land, and these places are not intended for photovoltaic plant branch
The condition that frame is fixed, therefore, the photovoltaic plant installed herein need to carry out counterweight to its mounting system so that photovoltaic plant energy
Steady operation.
The method that existing method mostly uses casting cement pier, the shortcoming of this method is that the big weight of clump volume is big
It is difficult to transport and installs, even cast-in-site is also required to a large amount of manpower and materials and time cost.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of photovoltaic bracket auxiliary foundation, its is excellent
Point is that quality is smaller, is readily transported and installs.
To achieve the above object, the invention provides following technical scheme：A kind of photovoltaic bracket auxiliary foundation, including for
The support component of fixed photovoltaic bracket, the support component includes support frame, is arranged on the load-bearing for filling liquid on support frame
Bag, the load-bearing bag is fixedly connected with support frame；
Support frame as described above includes mobile jib, some support bars being hinged with mobile jib lateral wall, axis of the support bar along mobile jib
The groove inserted for photovoltaic bracket is provided with uniform distribution, the mobile jib axis centre；
The load-bearing bag parcel support frame, the load-bearing bag is provided with the opening stretched out for mobile jib, and the mobile jib is away from opening
One end and load-bearing bag are fixedly connected, and the support bar penetrates load-bearing bag and reaches the outside of load-bearing bag, the support bar with
The load-bearing bag place of being pierced is tightly connected；
The support bar is provided with the level sensor for being used for monitoring load-bearing water-in-bag position, and for monitoring load-bearing water-in-bag temperature
Temperature inductor, the mobile jib is provided with warning device, and the level sensor is equal by control module with temperature inductor
It is connected with warning device.
By using above-mentioned technical proposal, support component is transported to after target location, and support component is installed and placed,
Liquid is injected into load-bearing bag, support component forms stable basis, and load-bearing bag plays a part of counterweight with the liquid in bag,
During installing photovoltaic bracket, photovoltaic bracket is inserted into the inside of groove, realizes the stabilization of photovoltaic bracket and support component
Connection, stability fundamental is provided for photovoltaic bracket, when that need not use or need more photovoltaic module, by the liquid in load-bearing bag
Body is discharged, and completes the dismantlement work of support component, support component quality is smaller, is readily transported and installs.
The present invention is further arranged to：The one end of described support bar away from mobile jib is hinged with retainer ring, the retainer ring
Locating rod is inside plugged with, the locating rod is contradicted with ground, and the support bar has gap with ground.
By using above-mentioned technical proposal, locating rod adds the stability of support component, while locating rod is by support bar
Frame is high so that load-bearing bag can be strutted by liquid completely, the weight of increase load-bearing bag, so as to enhance the stabilization of support component
Property.
The present invention is further arranged to：The one end of described locating rod away from ground is hinged with mobile jib.
By using above-mentioned technical proposal, support component is being installed, by adjusting the angle between locating rod and mobile jib
Degree so that locating rod is contradicted well with ground, adds the stability of photovoltaic bracket auxiliary foundation.
The present invention is further arranged to：It is provided with inside described support bar in cavity, the cavity and stores anti-icing fluid, institute
State support bar and be provided with the liquid outlet connected with cavity.
By using above-mentioned technical proposal, when photovoltaic bracket auxiliary foundation is placed on outside and used, occur temperature compared with
Water during low situation in load-bearing bag can freeze, and cause load-bearing bag situation about damaging occur, anti-icing fluid is mixed effectively with liquid
Reduce because low temperature causes the liquid in load-bearing bag situation about solidifying occur.
The present invention is further arranged to：It is additionally provided with inside described support bar for controlling liquid outlet to open the valve with closing
Door, the valve is slidably connected with support bar.
By using above-mentioned technical proposal, valve is in the state closed under normal circumstances, when ambient temperature is relatively low,
Valve, which is slided, causes liquid outlet to open, and is conducive to the anti-icing fluid saved in support bar, it is to avoid prevent in the case where temperature is higher
Freeze liquid to flow out out of support bar.
The present invention is further arranged to：Described valve is connected with control module and by temperature inductor control.
By using above-mentioned technical proposal, temperature inductor accurately can feed back the temperature of liquid in load-bearing bag, when
When temperature is less than critical value, temperature inductor sends signal to control module, and control module opens valve, is conducive to preventing
Liquid internal can be flowed into exactly by freezing liquid.
The present invention is further arranged to：Described mobile jib is provided with aeration head, and the aeration head is arranged on the interior of load-bearing bag
Portion, the aeration head is connected with control module and by temperature inductor control.
By using above-mentioned technical proposal, anti-icing fluid and liquid can be merged sufficiently in the presence of aeration head, it is to avoid
There is the situation of localized ice build.
The present invention is further arranged to：The side wall of described mobile jib is provided with the groove set on mobile jib axisymmetrical,
The groove is extended downwardly along groove top.
By using above-mentioned technical proposal, photovoltaic bracket is when mobile jib is inserted, and groove causes mobile jib to be received in groove
To after extruding, there is the trend that can be expanded outwardly so that in the insertion mobile jib that photovoltaic bracket can be stablized.
The present invention is further arranged to：Clamping screw, the edge of groove are threaded with the side wall of described groove
Provided with chamfering.
By using above-mentioned technical proposal, clamping screw strengthens stability of the photovoltaic bracket in mobile jib, and chamfering is in light
Play a part of guiding when volt support insertion mobile jib, be easy to photovoltaic bracket rapidly and accurately can be inserted into mobile jib.
The present invention is further arranged to：Described warning device includes buzzer siren, flashing warning light.
By using above-mentioned technical proposal, it is the dual-impingement of the sense of hearing by vision, effectively can reminds around work
People, it is ensured that load-bearing bag in water, be conducive to the stability of photovoltaic bracket.
In summary, the invention has the advantages that：
1st, quality is smaller, simple in construction, is readily transported and installs；
2nd, be conducive to playing photovoltaic bracket stable effect；
3rd, stable connection between photovoltaic bracket and auxiliary foundation, is conducive to the stabilization of whole photovoltaic bracket.
Brief description of the drawings
Fig. 1 is the structural representation for showing photovoltaic bracket auxiliary foundation；
The partial enlarged drawing that Fig. 2 is B in Fig. 1.
Fig. 3 is that the main view for showing photovoltaic bracket auxiliary foundation is intended to；
The sectional view that Fig. 4 is A-A in Fig. 3
Reference：1st, support component；11st, support frame；111st, mobile jib；1111st, groove；112nd, support bar；1121st, it is fixed
Ring；1122nd, cavity；1123rd, liquid outlet；1124th, valve；12nd, load-bearing bag；121st, it is open；2nd, level sensor；3rd, temperature sense
Device；4th, warning device；41st, buzzer siren；42nd, flashing warning light；5th, locating rod；6th, aeration head；7th, groove；8th, locking screw
Bolt；9th, chamfering；10th, control module.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment：A kind of photovoltaic bracket auxiliary foundation, as shown in figure 1, including the support component for fixing photovoltaic bracket
1, the support component 1 includes support frame 11, is arranged on support frame 11 for the load-bearing bag 12 for filling liquid, load-bearing bag 12 and branch
Support 11 is fixedly connected.Support frame 11 is used cooperatively with photovoltaic bracket, and the fixed effect of support is played to photovoltaic bracket, is completed
After the installment work of support frame 11, the liquid that can load in load-bearing bag 12 in the liquid of water etc, load-bearing bag 12, which is played, matches somebody with somebody
The effect of weight, further enhances the stability of support frame 11, so as to improve the stability of whole photovoltaic bracket.
As illustrated in fig. 1 and 2, support frame 11 includes mobile jib 111, some support bars being hinged with the lateral wall of mobile jib 111
112, axis of the support bar 112 along mobile jib 111 is uniformly distributed, and is provided with and is inserted for photovoltaic bracket at the axis centre of mobile jib 111
The groove 1111 entered.During reinforcing steady operation is carried out to photovoltaic bracket, according to the actual installation place of photovoltaic bracket, adjust
The angle of support bar 112 is saved, it is ensured that the stability of individual whole support frame 11, photovoltaic bracket is inserted into the upper groove of mobile jib 111
1111 inside, realizes firm effect of the liquid in support frame 11 and load-bearing bag 12 to photovoltaic bracket.
The groove 7 of setting symmetric about the axis is provided with the side wall of mobile jib 111, the groove 7 is along the top of groove 1111
Extend downwardly, photovoltaic bracket is during mobile jib 111 is inserted, and groove 1111 is by after the extruding of photovoltaic bracket, and existing can
With the trend expanded outwardly so that in the insertion mobile jib 111 that photovoltaic bracket can be stablized, photovoltaic bracket is in insertion groove 1111
Behind portion, the deformation of itself of groove 1111 strengthens the stability to photovoltaic bracket to contract.
As illustrated in fig. 1 and 2, in order to further improve the stability in photovoltaic bracket insertion mobile jib 111, in groove 1111
Side wall on be threaded with clamping screw 8, while the edge of groove 1111 be provided with chamfering 9；Photovoltaic bracket is in insertion groove
During 1111, chamfering 9 plays a part of guiding, reduces the situation for occurring crooked interim card during insertion, completes to insert
Enter after work, operator is by tightening clamping screw 8 so that clamping screw 8 is contradicted with photovoltaic bracket, improves photovoltaic bracket
Stability on mobile jib 111.
As shown in figure 3, the stability in order to effectively improve whole auxiliary foundation, in support bar 112 away from mobile jib 111
One end, which is hinged with retainer ring 1121, retainer ring 1121, is plugged with locating rod 5, and locating rod 5 and ground are contradicted, support bar 112 with
There is gap in bottom surface, while the one end of locating rod 5 away from ground is also hinged with mobile jib 111.Support component 1 is installed, and is passed through
Adjust the angle between locating rod 5 and mobile jib 111 so that locating rod 5 is contradicted well with ground, add photovoltaic bracket auxiliary
The stability on basis.
Locating rod 5 enhances the stability of support frame 11, while support bar 112 and ground are improved into a certain distance, props up
Gap between strut 112 and ground provides placement space for the load-bearing bag 12 of injection liquid, it is to avoid load-bearing bag 12 is filled
After liquid, the situation for hindering due to the extruding on ground and causing liquid to flow out.
Load-bearing bag 12 wraps up support frame 11, while being provided with the opening 121 stretched out for mobile jib 111, mobile jib on load-bearing bag 12
111 one end away from opening 121 is fixedly connected with load-bearing bag 12, and support bar 112 penetrates load-bearing bag 12 and reaches load-bearing bag
12 outside, support bar 112 is tightly connected with 12 places of being pierced of load-bearing bag.Load-bearing bag 12 itself has certain deformability,
It is fixedly connected between load-bearing bag 12 and support bar 112, when need not use, support bar 112 can be followed to realize and tightened up
Work, facilitates the carrying work of support frame 11.
As shown in Figures 3 and 4, the level sensor 2 for being used for monitoring water level in load-bearing bag 12 is provided with support bar 112, with
And for monitoring the temperature inductor 3 of water temperature in load-bearing bag 12, warning device 4, level sensor 2 are additionally provided with mobile jib 111
It is connected with temperature inductor 3 by control module 10 with warning device 4, control module 10 is siemens PLC programmable control
Device processed.
When extraneous temperature is higher, liquid in the situation of evaporation, load-bearing bag 12 occurs in the liquid in load-bearing bag 12
Quality is reduced, so as to cause support frame 11 can not play stable effect to photovoltaic bracket；When the temperature in the external world is too low,
The situation of condensation occurs in liquid in load-bearing bag 12, and liquid condensation volume can become big, and load-bearing bag 12 can be caused to damage
Situation, so as to influence the later stage of whole auxiliary foundation to use；Level sensor 2 can detect liquid in load-bearing bag 12 exactly
Amount, temperature inductor 3 can accurately detect that the liquid condition in the temperature change of liquid in load-bearing bag 12, load-bearing bag 12 is produced
During change, level sensor 2 gives the feedback information of control module 10 with temperature inductor 3, and control module 10 triggers warning device 4,
So as to which the personnel for reminding surrounding note the state of liquid in load-bearing bag 12, so as to be conducive to improving the security performance of auxiliary foundation.
Warning device 4 includes buzzer siren 41, flashing warning light 42, by vision and the dual-impingement of the sense of hearing, can be with
The effective people reminded around work, it is ensured that the water in load-bearing bag 12, is conducive to the stability of photovoltaic bracket.
When being reduced in the liquid in load-bearing bag 12, operator only needs to inject enough water into load-bearing bag 12 just can be with
, there is situation about condensing to effectively reduce the liquid in load-bearing bag 12, can be to also internal when ambient temperature is relatively low
Add appropriate anti-icing fluid.
Cavity 1122 is provided with inside support bar 112, while anti-icing fluid is stored in cavity 1122, on support bar 112
Provided with the liquid outlet 1123 connected with cavity 1122, be additionally provided with inside support bar 112 for control liquid outlet 1123 open with
The valve 1124 of closing, valve 1124 is slidably connected with support bar 112, and valve 1124 is connected with control module 10 and by temperature
Degree inductor 3 is controlled.
Valve 1124 is in the state closed under normal circumstances, when ambient temperature is relatively low, the liquid in load-bearing bag 12
Temperature can also be reduced, and now temperature inductor 3 sends signal to control module 10, and the control valve 1124 of control module 10, which is slided, to be made
Obtain liquid outlet 1123 to open, anti-icing fluid is flowed into the inside of load-bearing bag 12 from liquid outlet 1123, be conducive to reducing in load-bearing bag 12
Liquid there is situation about condensing.
Mobile jib 111 is provided with aeration head 6, and aeration head 6 is arranged on the inside of load-bearing bag 12, while aeration head 6 and control mould
Block 10 is connected and controlled by temperature inductor 3；In load-bearing bag 12 when the temperature reduction of liquid, in the work of aeration head 6
Under, liquid produces tumbling motion, is conducive to sufficiently merging between anti-icing fluid and liquid, reduces anti-icing fluid and merged with liquid
Not exclusively there is the situation of local coagulation, while in the presence of aeration head 6, the liquid in load-bearing bag 12 realizes tumbling motion,
Further reduce liquid in load-bearing bag 12 and situation about condensing occur.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (10)
1. a kind of photovoltaic bracket auxiliary foundation, including for fixing the support component of photovoltaic bracket（1）, it is characterized in that：The branch
Support component（1）Including support frame（11）, be arranged on support frame（11）The upper load-bearing bag for being used to fill liquid（12）, the load-bearing bag
（12）With support frame（11）It is fixedly connected；
Support frame as described above（11）Include mobile jib（111）, some and mobile jib（111）The support bar that lateral wall is hinged（112）, it is described
Support bar（112）Along mobile jib（111）Axis be uniformly distributed, the mobile jib（111）It is provided with axis centre and supplies photovoltaic bracket
The groove of insertion（1111）；
The load-bearing bag（12）Wrap up support frame（11）, the load-bearing bag（12）It is provided with and supplies mobile jib（111）The opening of stretching
（121）, the mobile jib（111）Away from opening（121）One end and load-bearing bag（12）It is fixedly connected, the support bar（112）Wear
Saturating load-bearing bag（12）And reach load-bearing bag（12）Outside, the support bar（112）With load-bearing bag（12）It is pierced place close
Envelope connection；
The support bar（112）Being provided with is used to monitor load-bearing bag（12）The level sensor of interior water level（2）, and for monitoring
Load-bearing bag（12）The temperature inductor of interior water temperature（3）, the mobile jib（111）It is provided with warning device（4）, the level sensor
（2）With temperature inductor（3）Pass through control module（10）And warning device（4）Connection.
2. a kind of photovoltaic bracket auxiliary foundation according to claim 1, it is characterized in that：The support bar（112）Away from main
Bar（111）One end be hinged with retainer ring（1121）, the retainer ring（1121）Inside it is plugged with locating rod（5）, the locating rod
（5）Contradicted with ground, the support bar（112）There is gap with ground.
3. a kind of photovoltaic bracket auxiliary foundation according to claim 2, it is characterized in that：The locating rod（5）Away from ground
One end and mobile jib（111）It is hinged.
4. a kind of photovoltaic bracket auxiliary foundation according to claim 1 or 3, it is characterized in that：The support bar（112）It is internal
Provided with cavity（1122）, the cavity（1122）Inside store anti-icing fluid, the support bar（112）It is provided with and cavity（1122）
The liquid outlet of connection（1123）.
5. a kind of photovoltaic bracket auxiliary foundation according to claim 4, it is characterized in that：The support bar（112）Inside is also
Provided with for controlling liquid outlet（1123）Open the valve with closing（1124）, the valve（1124）With support bar（112）It is sliding
Dynamic connection.
6. a kind of photovoltaic bracket auxiliary foundation according to claim 5, it is characterized in that：The valve（1124）With control mould
Block（10）Connect and pass through temperature inductor（3）Control.
7. a kind of photovoltaic bracket auxiliary foundation according to claim 6, it is characterized in that：The mobile jib（111）Provided with exposure
Gas head（6）, the aeration head（6）It is arranged on load-bearing bag（12）Inside, the aeration head（6）With control module（10）Connection is simultaneously
And pass through temperature inductor（3）Control.
8. a kind of photovoltaic bracket auxiliary foundation according to claim 1, it is characterized in that：The groove（1111）Side wall on
Provided with mobile jib（111）The groove that axisymmetrical is set（7）, the groove（7）Along groove（1111）Top is extended downwardly.
9. a kind of photovoltaic bracket auxiliary foundation according to claim 8, it is characterized in that：The mobile jib（111）Side wall on
It is threaded with clamping screw（8）, groove（1111）Edge be provided with chamfering（9）.
10. a kind of photovoltaic bracket auxiliary foundation according to claim 1, it is characterized in that：The warning device（4）Including honeybee
Ring alarm（41）, flashing warning light（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613600.9A CN107300093B (en) | 2017-07-25 | 2017-07-25 | Photovoltaic support auxiliary foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613600.9A CN107300093B (en) | 2017-07-25 | 2017-07-25 | Photovoltaic support auxiliary foundation |
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| Publication Number | Publication Date |
|---|---|
| CN107300093A true CN107300093A (en) | 2017-10-27 |
| CN107300093B CN107300093B (en) | 2023-03-21 |
Family
ID=60133969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613600.9A Active CN107300093B (en) | 2017-07-25 | 2017-07-25 | Photovoltaic support auxiliary foundation |
Country Status (1)
| Country | Link |
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| CN (1) | CN107300093B (en) |
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|---|---|---|---|---|
| US4674484A (en) * | 1986-02-06 | 1987-06-23 | Kott Joseph A | Lumbar traction device having stand separate from bed with counter-balancing weights |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107300093B (en) | 2023-03-21 |
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Effective date of registration: 20230714 Address after: Room A3-606, Area A, No. 2, Zidong Road, Maqun Street, Qixia District, Nanjing, Jiangsu 210046 Patentee after: Shuze (Nanjing) Network Technology Co.,Ltd. Address before: Building 7, No. 2, Zidong Road, Maqun Street, Qixia District, Nanjing City, Jiangsu Province, 210046 Patentee before: JIANGSU SINO CLEAN ENERGY CO.,LTD. |