CN218885010U - Intelligent remote detection device in road surface - Google Patents
Intelligent remote detection device in road surface Download PDFInfo
- Publication number
- CN218885010U CN218885010U CN202222917653.9U CN202222917653U CN218885010U CN 218885010 U CN218885010 U CN 218885010U CN 202222917653 U CN202222917653 U CN 202222917653U CN 218885010 U CN218885010 U CN 218885010U
- Authority
- CN
- China
- Prior art keywords
- mounting cylinder
- sliding
- road surface
- cylinder
- signal transmitter
- 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.)
- Active
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model relates to a road surface detection field specifically is to relate to an intelligent remote detection device in road surface. The mounting device comprises a first mounting cylinder, a second mounting cylinder and a third mounting cylinder; the first mounting cylinder, the second mounting cylinder and the third mounting cylinder are sequentially arranged from top to bottom; a storage battery is arranged in the first mounting cylinder, a signal transmitter is arranged on the storage battery, and the signal transmitter is electrically connected with the storage battery; a pressure sensor for detecting the road surface pressure is arranged in the third mounting cylinder, the pressure sensor is electrically connected with the signal transmitter, and a plurality of second through holes are formed in the outer wall of the second mounting cylinder; an elastic mechanism used for fixing the second mounting cylinder is arranged in each second through hole; every elastic component all includes the test rod that can follow corresponding second perforation axis and come and go, and this application is through setting up at the road surface rectangle to pressure, temperature and the crack that receive the road surface detect, and through signal transmission ware with data remote transmission for the staff, thereby reduce staff's intensity of labour.
Description
Technical Field
The utility model relates to a road surface detection field specifically is to relate to an intelligent remote detection device in road surface.
Background
The road surface is a layered structure which is laid on a road bed by various road building materials and directly bears the load of vehicles. The pavement with good quality has enough strength and good stability, and the surface of the pavement can meet the requirements of smoothness, compactness and skid resistance. The pavement structure consists of a surface layer, a base layer and a cushion layer.
The road is because the use of vehicle and expend with heat and contract with cold's effect to can produce the crack, and because the length of road is longer, can't learn specific crack position, need the staff to detect the full length of road, not only take trouble like this and difficultly, the effect is not good moreover.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, provide an intelligent remote detection device in road surface, this application arranges at the rectangle on road surface through the device, through measuring rod, displacement sensor, temperature sensor, pressure sensor and signal transmission ware's cooperation to carry out remote detection to the in service condition of road, thereby can maintain the road.
Solve the prior art problem, the utility model discloses a technical scheme do:
an intelligent remote detection device for a road surface comprises a first installation cylinder, a second installation cylinder and a third installation cylinder;
the diameters of the first installation cylinder, the second installation cylinder and the third installation cylinder are the same;
the second mounting cylinder is in threaded connection with one end of the opening of the first mounting cylinder, a storage battery is arranged in the first mounting cylinder, a signal transmitter is arranged on the storage battery, and the signal transmitter is electrically connected with the storage battery;
the third mounting cylinder is in threaded connection with one end, far away from the first mounting cylinder, of the second mounting cylinder, a pressure sensor for detecting road surface pressure is arranged in the center of the interior of the third mounting cylinder, the pressure sensor is electrically connected with the signal transmitter, an annular bulge is arranged at one end, far away from the second mounting cylinder, of the third mounting cylinder along the circumferential direction, and a plurality of first through holes are formed in the edge of the annular bulge along the circumferential direction;
a plurality of second through holes communicated with the inside of the second mounting cylinder are formed in the outer wall of the second mounting cylinder at equal intervals along the circumferential direction;
each second through hole is internally provided with an elastic mechanism for fixing the second mounting cylinder;
each elastic component comprises a detection rod which can move back and forth along the direction of the corresponding second perforation axis.
Preferably, the elastic mechanism further comprises a sliding block, a limiting block, a steel rope and a spring;
a plurality of first sliding grooves which vertically extend downwards are formed in the inner wall of the second mounting cylinder along the circumferential direction, and the first sliding grooves are communicated with the corresponding second through holes;
the sliding blocks are arranged in the corresponding first sliding grooves in a sliding manner;
a plurality of rectangular notches for placing limiting blocks are formed in the inner wall, close to the second through holes, of each first sliding groove, the limiting blocks are arranged in the corresponding rectangular notches, and third through holes for the steel ropes to penetrate through are formed in the centers of the limiting blocks;
a steel rope is arranged at the center of one end, close to the first sliding chute, of each detection rod, and one end, far away from the detection rod, of each steel rope penetrates through the corresponding third through hole to be connected with one end, close to the opening of the second mounting barrel, of the corresponding sliding block;
the spring has a plurality ofly, and the spring setting is being corresponded between measuring lever and the stopper, and the spring both ends are contradicted respectively and are corresponded measuring lever and stopper.
Preferably, the inner wall of each second perforation is provided with two second sliding grooves, the two second sliding grooves are arranged in a mirror image mode relative to the corresponding second perforation axis, one end, close to the sliding grooves, of each detection rod is provided with two sliding strips corresponding to the second sliding grooves, and the sliding strips are arranged in the corresponding second sliding grooves in a sliding mode.
Preferably, the outer wall of the second installation cylinder is provided with a limiting ring, the limiting ring sleeve is arranged on the outer wall of the second installation cylinder, a plurality of limiting holes for the detection rod to pass through are formed in the limiting ring along the circumferential direction, and the detection rod extends out of the corresponding limiting holes.
Preferably, one end of each sliding block, which is close to the outer wall of the second mounting cylinder, is provided with a rectangular groove, a displacement sensor is arranged in each rectangular groove, and each displacement sensor is electrically connected with the signal transmitter.
Preferably, a temperature sensor is further arranged in the second mounting cylinder and electrically connected with the signal transmitter.
Preferably, the third installation cylinder is further provided with an annular solar panel, the annular solar panel supplies power for the storage battery, and the third installation cylinder is further provided with a transparent annular tempering protection cover.
This application compares in prior art's beneficial effect and is:
1. this application is through the cooperation of test rod, slider, first installation section of thick bamboo, second installation section of thick bamboo and third installation section of thick bamboo to fix whole device, improve the stability of device, detect the pressure through the road surface and the temperature on road surface through pressure sensor and temperature sensor, carry out teletransmission through signal transmitter to the data of collecting, thereby realize the remote detection to the road.
2. This application supplies power for the battery through annular solar panel to realize the practicality of device, thereby improve the life of device, protect annular solar panel through annular tempering safety cover, transparent annular tempering cover can guarantee that sunshine shines on annular solar panel.
3. This application is through being provided with displacement sensor on the slider, displacement sensor and signal transmission ware electric connection, and when the road surface produced the crack, the measuring staff can be contradicted by the elasticity of spring, stretches into in the crack, and the displacement sensor that corresponds gives signal transmission ware with the data transfer that changes, and signal transmission ware gives the staff with data transfer to the staff of being convenient for, thereby the staff is to the maintenance repair on road surface.
Drawings
FIG. 1 is a layout of the present application on a roadway;
FIG. 2 is a perspective view of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 isbase:Sub>A plan sectional view taken along A-A of FIG. 3 of the present application;
FIG. 5 is an exploded perspective view of the present application;
FIG. 6 is a perspective view of a second mounting cylinder of the present application;
FIG. 7 is a perspective view of the spring mechanism of the present application;
FIG. 8 is a perspective view of a stop collar of the present application;
the reference numbers in the figures are:
1-a first mounting cylinder; 11-a storage battery; 12-a signal transmitter;
2-a second mounting cylinder; 21-second perforation; 211-a second runner; 22-a first runner; 23-a rectangular notch; 24-a stop collar; 241-a limiting hole; 25-a temperature sensor;
3-a third mounting cylinder; 31-a pressure sensor; 32-an annular projection; 33-first perforation; 34-a ring-shaped solar panel; 35-annular toughened protective cover;
4-an elastic mechanism; 41-a detection rod; 411-a slider; 42-a slide block; 421-rectangular groove; 422-displacement sensor; 43-a limiting block; 431-third perforation; 44-steel cord; 45-spring.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 8, an intelligent remote detection device for a road surface comprises a first installation cylinder 1, a second installation cylinder 2 and a third installation cylinder 3;
the diameters of the first installation cylinder 1, the second installation cylinder 2 and the third installation cylinder 3 are the same;
the second mounting cylinder 2 is in threaded connection with one end of the opening of the first mounting cylinder 1, a storage battery 11 is arranged in the first mounting cylinder 1, a signal transmitter 12 is arranged on the storage battery 11, and the signal transmitter 12 is electrically connected with the storage battery 11;
the third mounting cylinder 3 is in threaded connection with one end, far away from the first mounting cylinder 1, of the second mounting cylinder 2, a pressure sensor 31 for detecting road surface pressure is arranged at the center of the inside of the third mounting cylinder 3, the pressure sensor 31 is electrically connected with the signal transmitter 12, an annular protrusion 32 is arranged at one end, far away from the second mounting cylinder 2, of the third mounting cylinder 3 along the circumferential direction, and a plurality of first through holes 33 are formed in the edge of the annular protrusion 32 along the circumferential direction;
a plurality of second through holes 21 communicated with the inside of the second mounting cylinder 2 are formed in the outer wall of the second mounting cylinder 2 at equal intervals along the circumferential direction;
each second through hole 21 is internally provided with an elastic mechanism 4 for fixing the second mounting cylinder 2;
each elastic member includes a detection rod 41 reciprocally movable in the axial direction of the corresponding second through hole 21.
The working personnel drills holes with proper diameter size according to the arrangement form of a matrix on a road surface needing remote detection, then the first mounting cylinder 1 is placed in the holes, the detection rod 41 located in the second through hole 21 of the second mounting cylinder 2 is adjusted, the detection rod 41 moves towards the direction far away from the second mounting cylinder 2 so as to abut against the inner wall of the holes, the second mounting cylinder 2 is fixed in the holes, then the holes with corresponding size are drilled according to the plurality of first through holes 33 arranged on the third mounting cylinder 3, the first mounting cylinder 1 is fixed through expansion bolts, the first through holes 33 are matched with the detection rod 41, the device can be more stable, when a vehicle on the road surface passes through, pressure can be generated on the pressure sensor 31, data can be obtained, the obtained data are conveyed to the signal transmitter 12, the storage battery 11 supplies power to the signal transmitter 12, then the detected data are conveyed to a computer of the working personnel through the signal transmitter 12, the data arranged on the matrix are processed, the time of pressure transmission between the vehicle and the time of the vehicle passing through the signal transmitter 12 is obtained, the whole road surface pressure generated when the vehicle passes through the road surface, and the whole road surface is convenient for maintenance and the whole maintenance device is convenient for the whole maintenance.
Referring to fig. 4 to 7, the elastic mechanism 4 further includes a slider 42, a stopper 43, a steel cable 44, and a spring 45;
a plurality of first sliding grooves 22 which vertically extend downwards are formed in the inner wall of the second mounting cylinder 2 along the circumferential direction, and the first sliding grooves 22 are communicated with the corresponding second through holes 21;
the slide blocks 42 are multiple, and the slide blocks 42 are slidably arranged in the corresponding first sliding chutes 22;
a plurality of rectangular notches 23 for placing limiting blocks 43 are formed in the inner wall, close to the second through holes 21, of each first sliding chute 22, the limiting blocks 43 are arranged in the corresponding rectangular notches 23, and a third through hole 431 for allowing a steel rope 44 to penetrate through is formed in the center of each limiting block 43;
a steel rope 44 is arranged at the center of one end of each detection rod 41 close to the first sliding chute 22, and one end of each steel rope 44 far away from the detection rod 41 penetrates through the corresponding third through hole 431 to be connected with one end of the corresponding sliding block 42 close to the opening of the second mounting barrel 2;
the springs 45 are provided in plurality, the springs 45 are disposed between the corresponding detecting rods 41 and the corresponding limiting blocks 43, and two ends of each spring 45 respectively abut against the corresponding detecting rod 41 and the corresponding limiting block 43.
When the device needs to be installed, a worker installs the first installation cylinder 1 and the second installation cylinder 2, then synchronously presses the plurality of sliders 42 downwards, the sliders 42 are connected with the corresponding steel cables 44, the corresponding steel cables 44 are pulled, one ends of the steel cables 44 far away from the sliders 42 penetrate through the third through holes 431 of the limiting blocks 43 to be connected with the center of one end, close to the first sliding groove 22, of the detection rod 41, so that the plurality of detection rods 41 are pulled to move towards the direction close to the corresponding first sliding groove 22, the third through holes 431 of the limiting blocks 43 can enable the steel cables 44 to be pulled horizontally when the corresponding detection rods 41 are pulled, friction between the detection rods 41 and the second through holes 21 is reduced, the detection rods 41 retract into the second installation cylinder 2, the second installation cylinder 2 is placed in the holes, then the third installation cylinder 3 is installed, and therefore the whole device is further fixed, and looseness of the device caused by vibration when a vehicle passes through the device is avoided.
Referring to fig. 6 to 7, the inner wall of each second through hole 21 is provided with two second sliding grooves 211, the two second sliding grooves 211 are arranged in a mirror image manner with respect to the axis of the corresponding second through hole 21, one end of each detection rod 41 close to the sliding grooves is provided with two sliding strips 411 corresponding to the second sliding grooves 211, and the sliding strips 411 are slidably arranged in the corresponding second sliding grooves 211.
Through being provided with second spout 211 at the inner wall of every second perforation 21, be provided with the draw runner 411 that corresponds with second spout 211 on detection pole 41, draw runner 411 slidable sets up in the spout that corresponds to can keep moving along second perforation 21 axis direction when making detection pole 41 remove, guarantee the stability that detection pole 41 removed.
Referring to fig. 2, 3 and 8, the outer wall of the second mounting tube 2 is provided with a limiting ring 24, the limiting ring 24 is sleeved on the outer wall of the second mounting tube 2, a plurality of limiting holes 241 for the detection rod 41 to pass through are arranged on the limiting ring 24 along the circumferential direction, and the detection rod 41 extends out of the corresponding limiting hole 241.
Through the outer wall at second installation section of thick bamboo 2 sets up spacing ring 24, spacing ring 24 cover sets up the outer wall at second installation section of thick bamboo 2, be provided with a plurality of spacing holes 241 that supply detection rod 41 to pass along the circumferencial direction on the spacing ring 24, detection rod 41 stretches out and corresponds spacing hole 241, can carry out the shutoff to second perforation 21 when spacing ring 24, avoid water to enter into the inside of second installation section of thick bamboo 2 through second perforation 21, and when detection rod 41 removed along second perforation 21 axis, the draw runner 411 on the detection rod 41 can conflict spacing ring 24, thereby avoid detection rod 41 to be popped out second perforation 21.
Referring to fig. 7, one end of each sliding block 42 close to the outer wall of the second mounting cylinder 2 is provided with a rectangular groove 421, a displacement sensor 422 is arranged in each rectangular groove 421, and the displacement sensor 422 is electrically connected with the signal transmitter 12.
When the road surface produces the crack, spring 45 produces elastic force, thereby promote detection rod 41, make detection rod 41 remove towards the direction of keeping away from second installation section of thick bamboo 2, stretch into in the crack, at this moment, the one end that slider 42 is close to 2 outer walls of second installation section of thick bamboo is provided with rectangle recess 421, all be provided with displacement sensor 422 in every rectangle recess 421, displacement sensor 422 and signal transmitter 12 electric connection, displacement sensor 422 transmits the change of data for signal transmitter 12, signal transmitter 12 transmits the data for the staff far distance, thereby make the staff know the position of road crack, and the maintenance of being convenient for.
Referring to fig. 4 and 5, a temperature sensor 25 is further disposed in the second mounting cylinder 2, and the temperature sensor 25 is electrically connected to the signal transmitter 12.
Through being provided with temperature sensor 25, temperature sensor 25 and signal transmission ware 12 electric connection to can know the road and be interrupted the interior temperature variation at various times, the staff of being convenient for maintains the road at specific time, thereby better carries out long-range the measuring to the road surface.
Referring to fig. 1, 2, 4 and 5, the third mounting cylinder 3 is further provided with an annular solar panel 34, the annular solar panel 34 supplies power to the storage battery 11, and the third mounting cylinder 3 is further provided with a transparent annular tempered protective cover 35.
Through being provided with annular solar panel 34, when having the sunshine, can charge for battery 11, transparent annular tempering safety cover 35 both can guarantee that sunshine shines on annular solar panel 34, also can play the guard action to annular solar panel 34, avoids small-size stone to cause the damage to annular solar panel 34.
The above embodiments only represent one or several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The intelligent remote detection device for the road surface is characterized by comprising a first mounting cylinder (1), a second mounting cylinder (2) and a third mounting cylinder (3);
the diameters of the first installation cylinder (1), the second installation cylinder (2) and the third installation cylinder (3) are the same;
the second mounting cylinder (2) is in threaded connection with one open end of the first mounting cylinder (1), a storage battery (11) is arranged in the first mounting cylinder (1), a signal transmitter (12) is arranged on the storage battery (11), and the signal transmitter (12) is electrically connected with the storage battery (11);
the third mounting cylinder (3) is in threaded connection with one end, far away from the first mounting cylinder (1), of the second mounting cylinder (2), a pressure sensor (31) used for detecting road surface pressure is arranged at the center of the interior of the third mounting cylinder (3), the pressure sensor (31) is electrically connected with the signal transmitter (12), an annular bulge (32) is arranged at one end, far away from the second mounting cylinder (2), of the third mounting cylinder (3) in the circumferential direction, and a plurality of first through holes (33) are formed in the edge of the annular bulge (32) in the circumferential direction;
a plurality of second through holes (21) communicated with the inside of the second mounting cylinder (2) are formed in the outer wall of the second mounting cylinder (2) at equal intervals along the circumferential direction;
an elastic mechanism (4) for fixing the second mounting cylinder (2) is arranged in each second through hole (21);
each elastic component comprises a detection rod (41) which can move back and forth along the axial direction of the corresponding second through hole (21).
2. The intelligent remote pavement detection device according to claim 1, wherein the elastic mechanism (4) further comprises a slider (42), a limiting block (43), a steel rope (44) and a spring (45);
a plurality of first sliding grooves (22) which vertically extend downwards are formed in the inner wall of the second mounting cylinder (2) along the circumferential direction, and the first sliding grooves (22) are communicated with the corresponding second through holes (21);
a plurality of sliding blocks (42) are arranged, and the sliding blocks (42) are arranged in the corresponding first sliding grooves (22) in a sliding manner;
a plurality of rectangular notches (23) for placing limiting blocks (43) are formed in the inner wall, close to the second through hole (21), of each first sliding groove (22), the limiting blocks (43) are arranged in the corresponding rectangular notches (23), and a third through hole (431) for allowing a steel rope (44) to penetrate through is formed in the center of each limiting block (43);
a steel rope (44) is arranged at the center of one end, close to the first sliding groove (22), of each detection rod (41), one end, far away from the detection rod (41), of each steel rope (44) penetrates through the corresponding third through hole (431) to be connected with one end, close to the opening of the second mounting barrel (2), of the corresponding sliding block (42);
the springs (45) are arranged between the corresponding detection rods (41) and the limiting blocks (43), and two ends of each spring (45) respectively abut against the corresponding detection rod (41) and the corresponding limiting block (43).
3. The intelligent remote pavement detection device according to claim 2, wherein two second sliding grooves (211) are formed in the inner wall of each second through hole (21), the two second sliding grooves (211) are arranged in a mirror image mode relative to the axis of the corresponding second through hole (21), two sliding strips (411) corresponding to the second sliding grooves (211) are arranged at one end, close to the sliding grooves, of each detection rod (41), and the sliding strips (411) are slidably arranged in the corresponding second sliding grooves (211).
4. The intelligent remote pavement detection device according to claim 3, wherein a limiting ring (24) is arranged on the outer wall of the second mounting cylinder (2), the limiting ring (24) is sleeved on the outer wall of the second mounting cylinder (2), a plurality of limiting holes (241) for the detection rods (41) to pass through are arranged on the limiting ring (24) along the circumferential direction, and the detection rods (41) extend out of the corresponding limiting holes (241).
5. The intelligent remote pavement detection device according to claim 1, wherein one end of each sliding block (42) close to the outer wall of the second mounting cylinder (2) is provided with a rectangular groove (421), a displacement sensor (422) is arranged in each rectangular groove (421), and the displacement sensor (422) is electrically connected with the signal transmitter (12).
6. The intelligent remote pavement detection device according to claim 1, wherein a temperature sensor (25) is further disposed in the second mounting cylinder (2), and the temperature sensor (25) is electrically connected to the signal transmitter (12).
7. The intelligent remote pavement detection device according to claim 1, wherein an annular solar panel (34) is further disposed on the third mounting cylinder (3), the annular solar panel (34) supplies power to the storage battery (11), and a transparent annular tempered protective cover (35) is further disposed on the third mounting cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917653.9U CN218885010U (en) | 2022-11-02 | 2022-11-02 | Intelligent remote detection device in road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917653.9U CN218885010U (en) | 2022-11-02 | 2022-11-02 | Intelligent remote detection device in road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885010U true CN218885010U (en) | 2023-04-18 |
Family
ID=85953945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222917653.9U Active CN218885010U (en) | 2022-11-02 | 2022-11-02 | Intelligent remote detection device in road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885010U (en) |
-
2022
- 2022-11-02 CN CN202222917653.9U patent/CN218885010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7416477B2 (en) | retractable charging station | |
| AU668562B2 (en) | Apparatus for weighing and identifying characteristics of a moving vehicle | |
| CN206131979U (en) | Communication tower warp automatic checkout device and communication tower | |
| CN218885010U (en) | Intelligent remote detection device in road surface | |
| CN111252010B (en) | Vehicle-mounted radar system for automatic driving of automobile | |
| US20200392680A1 (en) | Depressible road marker | |
| CN111023013A (en) | Wisdom street lamp based on 5G communication module | |
| CN202008732U (en) | Intelligent monitoring device used for expressway | |
| CN110206355B (en) | Underground multilayer formula intelligence garage parking equipment | |
| CN217388097U (en) | Cable protection device for electric power construction | |
| CN110505536A (en) | It is a kind of dismounting easily can anti-hail outdoor 5G communication system | |
| CN212624883U (en) | Scratch and abrasion resistant cable for heavy-duty car | |
| CN205443988U (en) | Novel road deceleration strip | |
| CN114486496A (en) | Road surface accelerated loading test equipment | |
| CN114088219B (en) | Portable temperature metering device | |
| CN209704634U (en) | A kind of early warning system based on mining temperature sensor | |
| CN219773038U (en) | Modularized grid well lid | |
| CN211199951U (en) | Prefabricated carpet formula intelligence bituminous paving | |
| CN220483107U (en) | Electric automobile charger based on 4G communication | |
| CN220619872U (en) | Movable multifunctional gate | |
| CN218644337U (en) | Fiber grating tunnel deformation alarm detection device | |
| CN214143190U (en) | Bridge pavement crack detection device | |
| CN113884220B (en) | Airport pavement temperature test equipment and method for airplane wake | |
| CN215897873U (en) | Take law enforcement record appearance of on-vehicle function | |
| CN218974215U (en) | Simple underground pipe network detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: 710003 Inside the Xi'an Institute of Aeronautics, No. 259 West Second Ring Road, Lianhu District, Xi'an City, Shaanxi Province Patentee after: XI'AN HONGQING MACHINERY FACTORY Address before: 710003 No. 259 West Second Ring Road, Xi'an City, Shaanxi Province Patentee before: XI'AN AERONAUTICAL University |