CN108008153B - Electric power monitoring instrument - Google Patents
Electric power monitoring instrument Download PDFInfo
- Publication number
- CN108008153B CN108008153B CN201711498220.1A CN201711498220A CN108008153B CN 108008153 B CN108008153 B CN 108008153B CN 201711498220 A CN201711498220 A CN 201711498220A CN 108008153 B CN108008153 B CN 108008153B
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- China
- Prior art keywords
- box body
- fixed
- shell
- box
- fixing
- 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.)
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Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 74
- 238000007599 discharging Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000037072 sun protection Effects 0.000 abstract description 9
- 241000127225 Enceliopsis nudicaulis Species 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
Abstract
The invention discloses an electric power monitoring instrument, which comprises a box body and a sun protection mechanism, wherein the box body is internally provided with the electric power instrument, the sun protection mechanism comprises a shell, a controller, a horizontal motor, a driving gear, a driven gear, a main shaft, a rotating seat and a sun protection plate, the main shaft is vertically arranged in the shell, the top end of the main shaft penetrates out of the shell from the top, the driving gear is coaxially fixed with a rotating shaft of the horizontal motor, the driven gear is coaxially fixed with the main shaft and meshed with the driving gear, the rotating seat is fixed at the top end of the main shaft, the sun protection plate is fixed on the rotating seat and is obliquely arranged around the box body, a plurality of light sensors are uniformly distributed on the box body, the light sensors are in communication connection with the controller, and the controller is in communication connection with the horizontal motor. The sunshading board shields the sun ray, makes sunshine unable to shine light sensor, and when the sun rotated to shining light sensor, light sensor sent signal for the controller, start motor, drive sunshading board rotated around the box, made the sunshading board shelter from sunshine.
Description
Technical Field
The invention relates to power equipment, in particular to a power monitoring instrument.
Background
The electric power monitoring instrument is mainly designed for the electric power monitoring requirements of electric power systems, public facilities and industrial and mining enterprises and mainly measures parameters such as voltage, current, power factor, electric energy and the like. The electric power monitoring instrument adopts an alternating current sampling technology, is an intelligent and digital front-section acquisition element, and can be widely applied to various control systems. However, part of the electric power monitoring instrument in the prior art is installed outdoors, and because the corresponding sun-proof work is not done, parts in the electric power monitoring instrument are easy to age and lower in insulation degree, thereby easily causing faults and affecting safe operation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an electric power monitoring instrument, which reduces damage of illumination to the instrument.
The electric power monitoring instrument comprises a box body and a sun protection mechanism, wherein the electric power instrument is arranged in the box body, the sun protection mechanism comprises a shell, a controller, a horizontal motor, a driving gear, a driven gear, a main shaft, a rotating seat and a sun shield for shielding the box body, the shell is arranged at the top of the box body, the controller and the horizontal motor are arranged in the shell, the main shaft is vertically arranged in the shell, the top end of the main shaft penetrates out of the shell from the top, the driving gear is coaxially fixed with a rotating shaft of the horizontal motor, the driven gear is coaxially fixed with the main shaft and meshed with the driving gear, the rotating seat is fixed at the top end of the main shaft, the sun shield is fixed on the rotating seat and obliquely arranged around the box body, a plurality of light sensors are uniformly distributed on the box body and are in communication connection with the controller, and the controller is in communication connection with the horizontal motor.
As a further improvement of the invention, the sun-shading board comprises an adjusting mechanism for adjusting the inclination angle of the sun-shading board, the adjusting mechanism comprises a turnover motor, a worm wheel, a worm and a mounting shaft, the mounting shaft is rotatably arranged in a rotating seat, the turnover motor is fixed in the rotating seat, the worm is coaxially fixed with a rotating shaft of the turnover motor, the worm wheel is coaxially fixed with the mounting shaft and meshed with the worm, the sun-shading board is provided with a mounting frame, and the mounting frame is fixed on the side face of the mounting shaft.
As a further development of the invention, the side of the sunshade facing away from the mounting frame is provided with a reflective layer.
As a further improvement of the invention, the invention also comprises a fixing mechanism for fixing the shell on the box body, wherein the fixing mechanism comprises a fixing shaft, a handle and a hook plate, the handle and the hook plate are arranged at two ends of the fixing shaft and form a concave shape as a whole, the fixing shaft is vertically arranged in the shell, the handle is arranged in the shell, the hook plate is arranged outside the shell, a through hole for the hook plate to pass through is arranged at the top of the box body, and when the fixing mechanism is arranged, the hook plate hooks the top of the box body after passing through the through hole, the shell is fixed on the box body, and a door is arranged on the box body.
As a further improvement of the invention, the dust removing device is arranged in the box body and comprises a spiral sheet and a cylindrical dust removing cavity, the spiral sheet is coaxially arranged in the dust removing cavity, the top of the dust removing cavity is provided with an air inlet tangential to the dust removing cavity, the bottom of the dust removing cavity is provided with an air outlet, a fan is arranged in the air outlet, the bottom of the dust removing cavity is provided with a dust discharging port, and a dust collecting box is arranged below the dust discharging port.
As a further improvement of the invention, the bottom of the box body is provided with a mounting hole, the dust collecting box is slidably arranged in the mounting hole, the box body is internally provided with a fixing device for fixing the dust collecting box, the fixing device comprises a button, a spring, a positioning block and a fixing rod in a concave shape, the middle part of the fixing rod is hinged on the box body, the dust collecting box is provided with a fixing hole for inserting one end of the fixing rod, the side wall of the box body is provided with an operation hole, the button is slidably arranged in the operation hole, the other end of the fixing rod is hinged with the button, the positioning block is fixed at the bottom of the box body, one end of the spring is in contact with the button, the other end of the spring is in contact with the positioning block, the button is pushed to slide out from the operation hole, when the dust collecting box is installed in place, the spring pushes the fixing rod to be embedded in the fixing hole, the button is provided with a limiting plate, and when the button slides out of the operation hole, the limiting plate clamps the side wall of the operation hole, and the button is limited in the box body.
As a further improvement of the invention, the two fixing rods and the two fixing holes are arranged at two sides of the dust collecting box.
The sun shield has the beneficial effects that the sun shield shields sunlight, so that the sunlight cannot irradiate the light sensor, when the sun rotates to irradiate the light sensor, the light sensor sends a signal to the controller, the motor is started, the motor drives the driving gear to rotate to drive the driven gear to rotate, so that the main shaft is driven to rotate to drive the rotating seat to rotate to drive the sun shield to rotate around the box body, the sun shield shields the sunlight, then the light sensor stops sending the signal, and the motor stops, so that the sun shield is continuously adjusted, the sun shield always shields the sunlight, the area of the sunlight irradiated on the box body is reduced, the heat accumulated by the sunlight irradiation of the box body is reduced, the excessive high temperature of the box body is avoided, and the box body is protected from operating normally.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the mark of FIG. 1;
FIG. 3 is a block diagram of a dust collector;
fig. 4 is a structural view of the fixing device.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 4, an electric power monitoring instrument of this embodiment includes a case 1 and a sun protection mechanism, the case 1 is internally provided with the electric power instrument, the sun protection mechanism includes a housing 2, a controller 3, a horizontal motor 4, a driving gear 5, a driven gear 6, a spindle 7, a rotating base 8 and a sun shield 18 for shielding the case 1, the housing 2 is arranged at the top of the case 1, the controller 3 and the horizontal motor 4 are arranged in the housing 2, the spindle 7 is vertically arranged in the housing 2, the top penetrates out of the housing 2 from the top, the driving gear 5 is coaxially fixed with a rotating shaft of the horizontal motor 4, the driven gear 6 is coaxially fixed with the spindle 7 and is meshed with the driving gear 5, the rotating base 8 is fixed at the top of the spindle 7, the sun shield 18 is fixed on the rotating base 8 and is obliquely arranged around the case 1, a plurality of light sensors 17 are uniformly distributed on the case 1, the light sensors 17 are in communication connection with the controller 3, and the controller 3 is in communication connection with the horizontal motor 4.
The light sensors 17 are uniformly distributed on the box body 1, the sun shield 18 shields sunlight, so that the sunlight cannot irradiate the light sensors 17, when the sunlight rotates to irradiate the light sensors 17, the light sensors 17 send signals to the controller 3, the motor is started, the motor drives the driving gear 5 to rotate, the driven gear 6 is driven to rotate, the main shaft 7 is driven to rotate, the rotating seat 8 is driven to rotate, the sun shield 18 is driven to rotate around the box body 1, the sun shield 18 shields sunlight, the light sensors 17 stop sending signals, the motor stops, and the motor is continuously adjusted, so that the sun shield 18 always shields sunlight, the area of the sunlight irradiating the box body l is reduced, heat accumulated by the box body 1 due to sunlight irradiation is reduced, and the situation that the box body 1 is excessively high in temperature is caused is avoided, and the box body 1 is protected from operating normally. Through the setting of main shaft 7, avoid the motor to bear axial pressure, improve the operating efficiency of motor.
As an improved specific embodiment, the sun visor 18 comprises an adjusting mechanism for adjusting the inclination angle of the sun visor 18, the adjusting mechanism comprises a turnover motor 9, a worm wheel 10, a worm 11 and a mounting shaft 12, the mounting shaft 12 is rotatably arranged in a rotating seat 8, the turnover motor 9 is fixed in the rotating seat 8, the worm 11 is coaxially fixed with the rotating shaft of the turnover motor 9, the worm wheel 10 is coaxially fixed with the mounting shaft 12 and meshed with the worm 11, a mounting frame 13 is arranged on the sun visor 18, and the mounting frame 13 is fixed on the side face of the mounting shaft 12.
The angle of sunshine is different in different time, different seasons, sets up the orbit of sunshading board 18 angle transformation in advance in controller 3, then when using, through turning over motor 9 drive worm 11 rotation, drive worm wheel 10 and rotate, drive installation axle 12 and rotate, thereby drive sunshading board 18 upset to make sunshading board 18 adapt to the angle of sunshine, fully shelter from sunshine all the time, improve sunshading board 18's shading rate.
As a modified embodiment, the sun visor 18 is provided with a reflective layer 20 on the side facing away from the mounting bracket 13.
The reflective layer 20 reflects solar rays and reduces the temperature of the visor 18, thereby reducing the temperature at the periphery of the visor 18 and thus reducing the amount of transferred heat received by the case 1.
As an improved concrete implementation mode, the utility model also comprises a fixing mechanism for fixing the shell 2 on the box body 1, the fixing mechanism comprises a fixing shaft 14, a handle 15 and a hook plate 16, the handle 15 and the hook plate 16 are arranged at two ends of the fixing shaft 14 and enable the whole body to be in a concave shape, the fixing shaft 14 is vertically arranged in the shell 2, the handle 15 is arranged in the shell 2, the hook plate 16 is arranged outside the shell 2, a through hole for the hook plate 16 to pass through is formed in the top of the box body 1, when the fixing mechanism is arranged, the hook plate 16 hooks the top of the box body 1 after passing through the through hole, the shell 2 is fixed on the box body 1, and a door 19 is arranged on the box body 1.
When the sun protection mechanism needs to be overhauled, an operator opens the door 19, pulls the handle 15 to drive the hook plate 16 to rotate, enables the hook plate 16 to be aligned with the through hole, and pulls the shell 2 to pull the hook plate 16 out of the through hole, so that the shell 2 is detached from the box body 1 for overhauling. Through the arrangement, an operator can disassemble and assemble the sun-proof mechanism by hand without using tools, and the operation is simple.
As a specific implementation manner of improvement, a dust removing device is arranged in the box body 1, the dust removing device comprises a spiral sheet 41 and a cylindrical dust removing cavity 42, the spiral sheet 41 is coaxially arranged in the dust removing cavity 42, an air inlet 43 tangential to the dust removing cavity 42 is arranged at the top of the dust removing cavity 42, an air outlet 44 is arranged at the bottom of the dust removing cavity 42, a fan 45 is arranged in the air outlet 44, a dust discharging port is formed in the bottom of the dust removing cavity 42, and a dust collecting box 47 is arranged below the dust discharging port.
The instrument is placed outdoors, dust can be accumulated in the box body 1 when the instrument is used, and the dust can corrode the box body 1 and internal parts to influence the normal use of the instrument. Through dust collector's setting, clear away the dust in the box, prevent that the dust from corroding, improve the shelf life of instrument, and can guarantee instrument steady operation. The working process of the dust removing device is that the fan 45 is started to drive air in the box body 1 to flow, the air enters the dust removing cavity 42 from the air inlet 43 and flows along the side wall of the dust removing cavity 42, the spiral piece 41 guides the air to flow in a spiral shape, dust is thrown onto the side wall of the dust removing cavity 42 through centrifugal force, the dust slides off from the side wall of the dust removing cavity 42, and the dust is discharged into the dust collecting box 47 from the dust discharging port.
As a modified specific embodiment, the bottom of the box 1 is provided with a mounting hole 58, the dust collecting box 47 is slidably arranged in the mounting hole 58, a fixing device for fixing the dust collecting box 47 is arranged in the box 1, the fixing device comprises a button 51, a spring 52, a locating block 53 and a fixing rod 54 in a concave shape, the middle part of the fixing rod 54 is hinged on the box l, the dust collecting box 47 is provided with a fixing hole 55 for inserting one end of the fixing rod 54, the side wall of the box 1 is provided with an operation hole 56, the button 51 is slidably arranged in the operation hole 56, the other end of the fixing rod 54 is hinged with the button 51, the locating block 53 is fixed at the bottom of the box 1, one end of the spring 52 is abutted against the button 51, the other end is abutted against the locating block 53, the button 51 is pushed to slide out from the operation hole 56, when the dust collecting box 47 is mounted in place, the spring 52 pushes the fixing rod 54 to be embedded into the fixing hole 55, the button 51 is provided with a limiting plate 57, and when the button 51 slides towards the outside of the operation hole 56, the button 51 is blocked in the operation hole 56, and the side wall of the box 1 is limited by the limiting the button 51.
When the dust in the dust collecting box 47 needs to be cleaned, an operator presses the button 51 to drive the fixing rod 54 to swing, so that the fixing rod 54 exits the fixing hole 55, then the operator pulls the dust collecting box 47 downwards, the dust in the dust collecting box 47 is cleaned, after the cleaning is finished, the operator pushes the dust collecting box 47 into the mounting hole 58, when the dust collecting box 47 is installed in place, the operator releases the button 51, the spring 52 pushes the button 51 to return, and meanwhile, the spring 52 pushes the fixing rod 54 to swing, one end of the fixing rod 54 is embedded into the fixing hole 55, and the dust collecting box 47 is fixed on the box body 1. Through the arrangement, an operator can complete the disassembly and assembly of the dust box 47 by only pressing the button 51, and the operation is convenient.
As a modified embodiment, two fixing rods 54 and two fixing holes 55 are provided on both sides of the dust box 47.
By the above arrangement, the dust box 47 is fixed from both sides, so that the dust box 47 is more firm after being fixed.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. An electric power monitoring instrument, its characterized in that: the solar energy sun-proof device comprises a box body (1) and a sun-proof mechanism, wherein an electric instrument is arranged in the box body (1), the sun-proof mechanism comprises a shell (2), a controller (3), a horizontal motor (4), a driving gear (5), a driven gear (6), a main shaft (7), a rotating seat (8) and a sun shield (18) for shielding the box body (1), the shell (2) is arranged at the top of the box body (1), the controller (3) and the horizontal motor (4) are arranged in the shell (2), the main shaft (7) is vertically arranged in the shell (2), the top penetrates out of the shell (2) from the top, the driving gear (5) is coaxially fixed with a rotating shaft of the horizontal motor (4), the driven gear (6) is coaxially fixed with the main shaft (7) and is meshed with the driving gear (5), the rotating seat (8) is fixed at the top end of the main shaft (7), the sun shield (18) is fixed on the rotating seat (8) and is obliquely arranged around the box body, a plurality of sensors (17) are uniformly distributed on the box body (1), and the sensors (17) are in communication with the light sensor (3) and the light sensor (3) are in communication with the communication mode;
the dust removing device is arranged in the box body (1), the dust removing device comprises a spiral sheet (41) and a cylindrical dust removing cavity (42), the spiral sheet (41) is coaxially arranged in the dust removing cavity (42), an air inlet (43) tangential to the dust removing cavity (42) is formed in the top of the dust removing cavity (42), an air outlet (44) is formed in the bottom of the dust removing cavity (42), a fan (45) is arranged in the air outlet (44), a dust discharging port is formed in the bottom of the dust removing cavity (42), and a dust collecting box (47) is arranged below the dust discharging port;
the bottom of the box body (1) is provided with a mounting hole (58), the dust collecting box (47) is slidably arranged in the mounting hole (58), the box body (1) is internally provided with a fixing device for fixing the dust collecting box (47), the fixing device comprises a button (51), a spring (52), a positioning block (53) and a fixing rod (54) which is concave, the middle part of the fixing rod (54) is hinged on the box body (1), the dust collecting box (47) is provided with a fixing hole (55) for inserting one end of the fixing rod (54), the side wall of the box body (1) is provided with an operation hole (56), the button (51) slides and is arranged in the operation hole (56), the other end of the fixing rod (54) is hinged with the button (51), the positioning block (53) is fixed at the bottom of the box body (1), one end of the spring (52) is in contact with the button (51), the other end of the spring is in contact with the positioning block (53), the button (51) is pushed to slide out of the operation hole (56), when the dust box (47) is installed in place, the spring (52) pushes the fixing rod (54) to be embedded into the fixing hole (55), the limiting plate (57) is arranged on the button (51), and when the button (51) slides out of the operation hole (56), the limiting plate (57) clamps the side wall of the operation hole (56) to limit the button (51) in the box body (1).
2. A power monitoring meter according to claim 1, wherein: still including being used for adjusting the adjustment mechanism of sunshading board (18) inclination, adjustment mechanism includes upset motor (9), worm wheel (10), worm (11) and installation axle (12), installation axle (12) rotatable setting is in roating seat (8), upset motor (9) are fixed in roating seat (8), worm (11) are fixed with the pivot of upset motor (9) coaxial, worm wheel (10) are fixed with installation axle (12) coaxial and with worm (11) meshing, be provided with mounting bracket (13) on sunshading board (18), mounting bracket (13) are fixed in the side of installation axle (12).
3. A power monitoring meter according to claim 2, wherein: one surface of the sun shield (18) facing away from the mounting frame (13) is provided with a reflecting layer (20).
4. A power monitoring meter according to claim 3, wherein: still including being used for fixing the fixed establishment on box (1) with shell (2), fixed establishment includes fixed axle (14), handle (15) and colludes board (16), handle (15) and collude board (16) and set up at the both ends of fixed axle (14) and make whole be "concave" font, fixed axle (14) are vertical install in shell (2), handle (15) set up in shell (2), collude board (16) and set up outside shell (2), the through-hole that supplies collude board (16) to pass is offered at the top of box (1), and during the installation, colludes the top of box (1) after colludeing board (16) and pass the through-hole, fixes shell (2) on box (1), be provided with door (19) on box (1).
5. The power monitoring meter of claim 4, wherein: the two fixing rods (54) and the two fixing holes (55) are arranged on two sides of the dust collecting box (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498220.1A CN108008153B (en) | 2017-12-29 | 2017-12-29 | Electric power monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498220.1A CN108008153B (en) | 2017-12-29 | 2017-12-29 | Electric power monitoring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108008153A CN108008153A (en) | 2018-05-08 |
| CN108008153B true CN108008153B (en) | 2023-09-19 |
Family
ID=62049764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498220.1A Active CN108008153B (en) | 2017-12-29 | 2017-12-29 | Electric power monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108008153B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538886B (en) * | 2018-11-14 | 2020-05-12 | 安徽蓝德自动化科技有限公司 | Angle-adjustable instrument supporting structure and using method thereof |
| CN113212616A (en) * | 2021-05-21 | 2021-08-06 | 徐州华星仪表有限公司 | Electric vehicle instrument with good protection performance |
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| US8061374B2 (en) * | 2008-11-28 | 2011-11-22 | Wanda Ying Li | Intelligent outdoor sun shading device |
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| US20120180957A1 (en) * | 2011-01-17 | 2012-07-19 | Alexander Svirsky | Adjustable All-Season Window Awning/Light Shelf and Operating Mechanism Therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB391577A (en) * | 1931-02-26 | 1933-05-04 | Desmond Walter Molins | Improvements in or relating to dust collectors or separators and the like |
| CN201809912U (en) * | 2010-10-14 | 2011-04-27 | 北京昌日新能源科技有限公司 | Photovoltaic sun-shading mechanism |
| CN202257758U (en) * | 2011-10-31 | 2012-05-30 | 邢台供电公司 | Outdoor electricity meter box protection cover |
| CN204409067U (en) * | 2014-12-01 | 2015-06-24 | 诸暨柴火工业设计有限公司 | A kind of intelligent flowerpot takeing good care of flowers |
| CN104777852A (en) * | 2015-04-20 | 2015-07-15 | 宁波大智机械科技有限公司 | Rotary driving device for solar panel |
| CN204989268U (en) * | 2015-08-05 | 2016-01-20 | 李红 | Ammeter case with heat abstractor |
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| CN205720350U (en) * | 2016-04-27 | 2016-11-23 | 国家电网公司 | A kind of ammeter box of dustproof and rainproof |
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| CN206742702U (en) * | 2017-03-24 | 2017-12-12 | 安徽皖辉电气设备有限公司 | A kind of outdoor reactive comprehensive distribution box |
| CN207650230U (en) * | 2017-12-29 | 2018-07-24 | 浙江三石建设有限公司 | A kind of electric power monitoring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108008153A (en) | 2018-05-08 |
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Address after: 325000, 2nd floor, No. 40 Fabai Road, Grape Industrial Zone, Wenzhou City, Zhejiang Province Patentee after: Sanshi Construction Engineering Group Co.,Ltd. Country or region after: China Address before: 325000, 2nd floor, No. 40 Fabai Road, Grape Industrial Zone, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG SANSHI CONSTRUCTION CO.,LTD. Country or region before: China |