CN209431102U - Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor - Google Patents
Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor Download PDFInfo
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- CN209431102U CN209431102U CN201822175735.4U CN201822175735U CN209431102U CN 209431102 U CN209431102 U CN 209431102U CN 201822175735 U CN201822175735 U CN 201822175735U CN 209431102 U CN209431102 U CN 209431102U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 230000008447 perception Effects 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 230000002528 anti-freeze Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010219 correlation analysis Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
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Abstract
The utility model discloses a kind of tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensors, its structure includes shell, temperature detecting element, moisture detection device, leak water detdction element, microprocessor, interface, pin or lead, the temperature detecting element, moisture detection device, leak water detdction element, microprocessor and interface are arranged in shell, and one end of leak water detdction element extends to except shell；The other end of shell is arranged in the pin or lead, is connected by the corresponding port of interface and microprocessor；The temperature detecting element, moisture detection device and leak water detdction element are connect with the corresponding port of microprocessor respectively, and information of the data of temperature detecting element, moisture detection device and leak water detdction element after microprocessor calculation process is exported by the corresponding port of interface；The beneficial effect that the utility model has simple structure, low manufacture cost, detection accurate, convenient to use.
Description
Technical field
The utility model belongs to vcehicular tunnel technical field of fire control, and in particular to a kind of tunnel fire protection pipeline temperature and humidity and leakage
Water Intelligent detecting sensor.
Background technique
China is quickly grown in the construction fields such as vcehicular tunnel and urban road underpass, and vcehicular tunnel is walked by weight mound
City is come under water, by suburb to remote mountains, by land trend.Vcehicular tunnel fire protection pipeline there is no leak-proof anti-freezing safety monitoring at present
Early warning system.To the maintenance of tunnel fire protection pipeline based on manual inspection, it is primarily present following drawback:
1, to tunnel fire protection pipeline lysimetric test: when fire protection pipeline leaks in tunnel, determining its breakthrough position, need
Whole cable channel cover plates are raised, whole section of stripping insulating layer is searched.
2, to the antifreeze inspection of tunnel fire protection pipeline: at present tunnel fire protection pipeline it is antifreeze it is main use electric tracer heating system, when
When electric tracing occurs abnormal, it can not find in time, especially meet extreme cold current weather, consequence is hardly imaginable, brings biggish
Security risk.
3, to the leakage inspection of tunnel fire protection pipeline: fire protection pipeline leak water detdction uses professional audition more both at home and abroad at present
Leak detector, listening rod or leakage measuring instrument by sonic are mainly leaked hunting method using audition, and the instrument used is most of also to detect fire protection pipeline leakage
Based on underwater sound sound, since the factors such as the complexity of pipe network and tubing acoustic performance influence, so leak water detdction work needs
There are field experience abundant and advanced instrument and equipment to ensure, in the case of some special, tracer gas technique can also be used
The methods of method, Ground Penetrating Radar method, IR thermometry carry out pipe leakage detection.
First generation leak detecting device mainly has listening rod and audition cake, these Purely mechanical equipment operations are simply easy to use；
Second generation leak detecting device mainly has electronic leakage measuring instrument by sonic etc., these equipment increase the functions such as sound electronics amplification filtering；The third generation
Leak detecting device mainly has correlation analysis function, and the work that makes to leak hunting of these equipment is greatly improved, and not yet finds at present
There are relevant technical literature and report.
For the technical problem in current tunnel fire protection pipeline maintenance management, tunnel intelligent detection sensor is studied to realize
It is detected while to fire protection pipeline temperature and humidity and leak, to raising tunnel fire protection pipeline temperature detection, leakage and the detection of leak
Efficiency, the intelligent management level for promoting fire protection pipeline maintenance have great significance.
Utility model content
The problem of the utility model is the leak-proof anti-freezing inspection detection for tunnel fire protection pipeline in the prior art,
A kind of tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor are provided, with improve to tunnel fire protection pipeline temperature detection,
Leakage and the detection efficiency of leak, promote the intelligent management level of fire protection pipeline maintenance.
The utility model adopts the following technical solutions:
Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including shell, temperature detecting element, Humidity Detection
Element, leak water detdction element, microprocessor, interface, pin or lead, the temperature detecting element, moisture detection device, leak
Detecting element, microprocessor and interface are arranged in shell, and one end of leak water detdction element extends to except shell；It is described
The other end of shell is arranged in pin or lead, is connected by the corresponding port of interface and microprocessor；The temperature detection member
Part, moisture detection device and leak water detdction element are connect with the corresponding port of microprocessor respectively, temperature detecting element, humidity inspection
Information of the data of survey element and leak water detdction element after microprocessor calculation process is exported by the corresponding port of interface；Temperature
Detecting element, moisture detection device, leak water detdction element, microprocessor and interface working power by pin or lead phase
Port is answered to provide.
Further, the pin includes data pin, power pins and ground wire pin, the lead include data line,
Power and ground.
Further, the shell is equipped with the netted window contacted with extraneous measurement environment.
Further, the shell is integrated.
Further, the leak water detdction member forward end is the perception contact of leak water detdction electrical parameter, the leakage
Water detection senses contact is pectination contact beam, and the spacing between contact in the beam of the pectination contact can be set according to application demand
It sets.
Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including shell, temperature detecting element, Humidity Detection
Element, leak water detdction element, microprocessor, interface, pin or lead；The temperature detecting element, moisture detection device, leak
Detecting element, microprocessor and interface are arranged in shell, and one end of leak water detdction element extends to except shell；It is described
The other end of shell is arranged in pin or lead, is connected by the corresponding port of interface and microprocessor；The temperature detection member
Part and moisture detection device are connect with the corresponding port of microprocessor respectively, the data of temperature detecting element and moisture detection device
Information after microprocessor calculation process is exported by the corresponding port of interface；Leak water detdction element believes the leak state of detection
Breath is exported by the corresponding port of interface；Temperature detecting element, moisture detection device, leak water detdction element, microprocessor, interface
Working power is provided by the corresponding port of pin or lead.
Further, the pin includes data of the Temperature and Humidity module information pin, leak status information pin, power pins and ground
Wire pin, the lead include humidity data information wire, leak status information line, power and ground.
Further, the shell is equipped with the netted window contacted with extraneous measurement environment.
Further, the shell is integrated.
Further, the leak water detdction member forward end is the perception contact of leak water detdction electrical parameter, the leakage
Water detection senses contact is pectination contact beam, and the spacing between contact in the beam of the pectination contact can be set according to application demand
It sets.
The utility model by adopting the above technical scheme, has the following beneficial effects:
1, temperature detecting element, moisture detection device and leak water detdction element and microprocessor are correspondingly connected with, by data
Information after microprocessor calculation process is exported by the corresponding port of interface, and temperature, humidity and leak water detdction is made to be integrated into one
A intelligent detection sensor, structure is simple, low manufacture cost, and detection is accurate, convenient to use.
2, the perception contact of the leak water detdction electrical parameter of leak water detdction member forward end is pectination contact beam, further ensures that inspection
Survey accurate accuracy；The spacing between contact in the beam of pectination contact can be arranged according to application demand, enable the invention to very
Well in the fire protection pipeline of application in different environments.
3, compared with first generation leak detecting device and second generation leak detecting device, tunnel fire protection pipeline temperature and humidity and intelligent water leakage inspection
Sensor is surveyed to detection staff without requiring have field experience abundant, need to can be only readily achieved by corresponding wiring
Temperature, humidity and the Detection task of leak save manpower, save the maintenance cost of tunnel fire protection pipeline.
4, the insulating layer of the implantable tunnel fire protection pipeline of the present invention, connects with the corresponding equipment at tunnel management station, realizes
Line monitor tunnel fire protection pipeline temperature, humidity and leak situation, in time find tunnel fire protection pipeline temperature anomaly, infiltration and
Water leakage situation, to handle in time.
5, the present invention is applied to tunnel fire protection pipeline leakproof monitoring safety pre-warning system, and fire protection pipeline temperature can be improved
Humidity and leak water detdction efficiency promote the intelligent management level of fire protection pipeline maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the connection relationship diagram of the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of the utility model embodiment 2；
Fig. 4 connects relation schematic diagram for the utility model embodiment 2；
Fig. 5 is the structural schematic diagram of the utility model embodiment 3；
Fig. 6 is the connection relationship diagram of the utility model embodiment 3；
Fig. 7 is the structural schematic diagram of the utility model embodiment 4；
Fig. 8 connects relation schematic diagram for the utility model embodiment 4；
Fig. 9 is the structural schematic diagram of netted window in the utility model；
Wherein, 1- shell, 2- temperature detecting element, 3- moisture detection device, 4- leak water detdction element, 5- microprocessor,
6- pin, 7- lead, 8- interface, the netted window of 11-.
Specific embodiment
Below with reference to the attached drawing 1 to 9 in the utility model embodiment, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes.
Embodiment 1
As illustrated in fig. 1 and 2, tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including the inspection of shell 1, temperature
Survey element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, interface 8, pin 6；The temperature detecting element 2,
Moisture detection device 3, leak water detdction element 4, microprocessor 5 and interface 8 are arranged in shell 1, and leak water detdction element 4
One end extends to except shell 1；Wherein 4 front end of leak water detdction element is the perception contact of leak water detdction electrical parameter, leak water detdction
Perception contact is pectination contact beam, and the spacing between contact in the beam of pectination contact can be arranged according to application demand；It is described to draw
Foot 6 includes data pin, power pins and ground wire pin, and pin 6 is arranged in the other end of shell 1, passes through interface 8 and Wei Chu
Manage the corresponding port connection of device 5；The temperature detecting element 2, moisture detection device 3 and leak water detdction element 4 respectively with micro- place
The corresponding port connection of device 5 is managed, the data of temperature detecting element 2, moisture detection device 3 and leak water detdction element 4 are through micro process
Information after 5 calculation process of device is exported by the corresponding port of interface 8；Temperature detecting element 2, moisture detection device 3, leak water detdction
The working power of element 4, microprocessor 5 and interface 8 is provided by the power pins of pin 6 and ground wire pin port；Shell 1 is
Integral structure, shell 1 are equipped with the netted window 11 contacted with extraneous measurement environment.
Embodiment 2
As shown in Figures 3 and 4, tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including the inspection of shell 1, temperature
Survey element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, interface 8, lead 7；The temperature detecting element 2,
Moisture detection device 3, leak water detdction element 4, microprocessor 5 and interface 8 are arranged in shell 1, and leak water detdction element 4
One end extends to except shell 1；Wherein 4 front end of leak water detdction element is the perception contact of leak water detdction electrical parameter, leak water detdction
Perception contact is pectination contact beam, and the spacing between contact in the beam of pectination contact can be arranged according to application demand；It is described to draw
Line 7 includes including data line, power and ground, and lead 7 is arranged in the other end of shell 1, passes through interface 8 and microprocessor 5
Corresponding port connection；The temperature detecting element 2, moisture detection device 3 and leak water detdction element 4 respectively with microprocessor 5
Corresponding port connection, the data of temperature detecting element 2, moisture detection device 3 and leak water detdction element 4 transport through microprocessor 5
Treated information is calculated to be exported by the corresponding port of interface 8；Temperature detecting element 2, moisture detection device 3, leak water detdction element
4, the working power of microprocessor 5 and interface 8 is provided by the power and ground port of lead 7；Shell 1 is integration knot
Structure, shell 1 are equipped with the netted window 11 contacted with extraneous measurement environment.
Embodiment 3
As it can be seen in figures 5 and 6, tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including the inspection of shell 1, temperature
Survey element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, interface 8, pin 6；The temperature detecting element 2,
Moisture detection device 3, leak water detdction element 4, microprocessor 5 and interface 8 are arranged in shell 1, and leak water detdction element 4
One end extends to except shell 1；Wherein, 4 front end of leak water detdction element is the perception contact of leak water detdction electrical parameter, leak water detdction
Perception contact is pectination contact beam, and the spacing between contact in the beam of pectination contact can be arranged according to application demand；It is described to draw
Foot 6 includes data of the Temperature and Humidity module information pin, leak status information pin, power pins and ground wire pin, and pin 6 is arranged in shell
1 other end is connect by interface 8 with the corresponding port of microprocessor 5；The temperature detecting element 2 and moisture detection device 3
It is connect respectively with the corresponding port of microprocessor 5, the data of temperature detecting element 2 and moisture detection device 3 are transported through microprocessor 5
Treated information is calculated to be exported by the corresponding port of interface 8；The leak status information of 4 pairs of leak water detdction element detections is by interface 8
Corresponding port output；The work of temperature detecting element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, interface 8
Make power supply to be provided by the power pins of pin 6 and ground wire pin port；Shell 1 is integrated, shell 1 be equipped with it is outer
Boundary measures the netted window 11 of environment contact.
Embodiment 4
As shown in FIG. 7 and 8, tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, including the inspection of shell 1, temperature
Survey element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, interface 8, lead 7；The temperature detecting element 2,
Moisture detection device 3, leak water detdction element 4, microprocessor 5 and interface 8 are arranged in shell 1, and leak water detdction element 4
One end extends to except shell 1；Wherein, 4 front end of leak water detdction element is the perception contact of leak water detdction electrical parameter, leak water detdction
Perception contact is pectination contact beam, and the spacing between contact in the beam of pectination contact can be arranged according to application demand；It is described to draw
Line 7 includes humidity data information wire, leak status information line, power and ground, and the other end of shell 1 is arranged in lead 7, is led to
Interface 8 is crossed to connect with the corresponding port of microprocessor 5；The temperature detecting element 2 and moisture detection device 3 respectively with micro- place
The corresponding port for managing device 5 connects, and the data of temperature detecting element 2 and moisture detection device 3 are after 5 calculation process of microprocessor
Information by interface 8 corresponding port export；4 pairs of leak water detdction element detection leak status informations by interface 8 respective end
Mouth output；Temperature detecting element 2, moisture detection device 3, leak water detdction element 4, microprocessor 5, the working power of interface 8 are equal
It is provided by the power and ground port of lead 7；Shell 1 is integrated, and shell 1 is equipped with to be contacted with external world's measurement environment
Netted window 11.
Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor are applied to antifreeze, the anti-missing inspection of tunnel fire protection pipeline
Survey field.
Detection method includes the following steps for the application of tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor:
1, technical indicator detection confirmation is carried out to tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor first；
2, tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor are implanted in tunnel fire protection pipeline insulating layer
Bottom；
3, the tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection of bottom in tunnel fire protection pipeline insulating layer are implanted into
Sensor is connect with the corresponding interface of corresponding detection device；
4, the temperature and humidity and leak information that detection device will test by communication link resources are transferred to administrative department
On work station, safe early warning and warning note management are carried out.
Claims (14)
1. tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, it is characterised in that: including shell (1), temperature detection
Element (2), moisture detection device (3), leak water detdction element (4), microprocessor (5), interface (8), pin (6) or lead (7),
The temperature detecting element (2), moisture detection device (3), leak water detdction element (4), microprocessor (5) and interface (8) are all provided with
It sets in shell (1), and one end of leak water detdction element (4) extends to except shell (1)；The pin (6) or lead (7) are set
The other end in shell (1) is set, is connect by interface (8) with the corresponding port of microprocessor (5)；The temperature detecting element
(2), moisture detection device (3) and leak water detdction element (4) are connect with the corresponding port of microprocessor (5) respectively, temperature detection
Information of the data of element (2), moisture detection device (3) and leak water detdction element (4) after microprocessor (5) calculation process by
The corresponding port of interface (8) exports；Temperature detecting element (2), moisture detection device (3), leak water detdction element (4), micro process
The working power of device (5) and interface (8) is provided by the corresponding port of pin (6) or lead (7).
2. fire protection pipeline temperature and humidity in tunnel according to claim 1 and intelligent water leakage detection sensor, it is characterised in that: institute
Stating pin (6) includes data pin, power pins and ground wire pin, and the lead (7) includes data line, power and ground.
3. fire protection pipeline temperature and humidity in tunnel according to claim 1 and intelligent water leakage detection sensor, it is characterised in that: institute
The shell (1) stated is equipped with the netted window (11) contacted with extraneous measurement environment.
4. fire protection pipeline temperature and humidity in tunnel according to claim 1 and intelligent water leakage detection sensor, it is characterised in that: institute
The shell (1) stated is integrated.
5. fire protection pipeline temperature and humidity in tunnel according to claim 1 and intelligent water leakage detection sensor, it is characterised in that: institute
Leak water detdction element (4) front end stated is the perception contact of leak water detdction electrical parameter.
6. fire protection pipeline temperature and humidity in tunnel according to claim 5 and intelligent water leakage detection sensor, it is characterised in that: institute
The leak water detdction perception contact stated is pectination contact beam.
7. fire protection pipeline temperature and humidity in tunnel according to claim 6 and intelligent water leakage detection sensor, it is characterised in that: institute
The spacing stated between the contact in the beam of pectination contact can be arranged according to application demand.
8. tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor, it is characterised in that: including shell (1), temperature detection
Element (2), moisture detection device (3), leak water detdction element (4), microprocessor (5), interface (8), pin (6) or lead (7)；
The temperature detecting element (2), moisture detection device (3), leak water detdction element (4), microprocessor (5) and interface (8) are all provided with
It sets in shell (1), and one end of leak water detdction element (4) extends to except shell (1)；The pin (6) or lead (7) are set
The other end in shell (1) is set, is connect by interface (8) with the corresponding port of microprocessor (5)；The temperature detecting element
(2) it is connect respectively with the corresponding port of microprocessor (5) with moisture detection device (3), temperature detecting element (2) and Humidity Detection
Information of the data of element (3) after microprocessor (5) calculation process is exported by the corresponding port of interface (8)；Leak water detdction member
Part (4) is exported the leak status information of detection by the corresponding port of interface (8)；Temperature detecting element (2), moisture detection device
(3), leak water detdction element (4), microprocessor (5), interface (8) working power by pin (6) or lead (7) respective end
Mouth provides.
9. fire protection pipeline temperature and humidity in tunnel according to claim 8 and intelligent water leakage detection sensor, it is characterised in that: institute
Stating pin (6) includes data of the Temperature and Humidity module information pin, leak status information pin, power pins and ground wire pin, the lead
It (7) include humidity data information wire, leak status information line, power and ground.
10. fire protection pipeline temperature and humidity in tunnel according to claim 8 and intelligent water leakage detection sensor, it is characterised in that:
The shell (1) is equipped with the netted window (11) contacted with extraneous measurement environment.
11. fire protection pipeline temperature and humidity in tunnel according to claim 8 and intelligent water leakage detection sensor, it is characterised in that:
The shell (1) is integrated.
12. fire protection pipeline temperature and humidity in tunnel according to claim 8 and intelligent water leakage detection sensor, it is characterised in that:
Leak water detdction element (4) front end is the perception contact of leak water detdction electrical parameter.
13. fire protection pipeline temperature and humidity in tunnel according to claim 12 and intelligent water leakage detection sensor, it is characterised in that:
The leak water detdction perception contact is pectination contact beam.
14. fire protection pipeline temperature and humidity in tunnel according to claim 13 and intelligent water leakage detection sensor, it is characterised in that:
The spacing between contact in the beam of the pectination contact can be arranged according to application demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175735.4U CN209431102U (en) | 2018-12-24 | 2018-12-24 | Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175735.4U CN209431102U (en) | 2018-12-24 | 2018-12-24 | Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor |
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| Publication Number | Publication Date |
|---|---|
| CN209431102U true CN209431102U (en) | 2019-09-24 |
Family
ID=67973270
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822175735.4U Active CN209431102U (en) | 2018-12-24 | 2018-12-24 | Tunnel fire protection pipeline temperature and humidity and intelligent water leakage detection sensor |
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| CN (1) | CN209431102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519716A (en) * | 2018-12-24 | 2019-03-26 | 山西省交通建设工程监理有限责任公司 | Tunnel fire protection pipeline temperature and humidity intelligent water leakage sensor and preparation method and application |
-
2018
- 2018-12-24 CN CN201822175735.4U patent/CN209431102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519716A (en) * | 2018-12-24 | 2019-03-26 | 山西省交通建设工程监理有限责任公司 | Tunnel fire protection pipeline temperature and humidity intelligent water leakage sensor and preparation method and application |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030000 No.44 Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Communications Construction Supervision Consulting Group Co.,Ltd. Country or region after: China Patentee after: Zhang Ruifeng Address before: 030012 No.44 Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: SHANXI TRAFFIC CONSTRUCTION ENGINEERING SUPERVISION CO.,LTD. Country or region before: China Patentee before: Zhang Ruifeng |
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| CP03 | Change of name, title or address |