CN218622369U - Road ditch digging device - Google Patents
Road ditch digging device Download PDFInfo
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- CN218622369U CN218622369U CN202222672393.3U CN202222672393U CN218622369U CN 218622369 U CN218622369 U CN 218622369U CN 202222672393 U CN202222672393 U CN 202222672393U CN 218622369 U CN218622369 U CN 218622369U
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Abstract
The utility model discloses a road ditch digs gets device belongs to road construction technical field, dig the car shell, dig the flexible groove of wheel, balancing weight including the road ditch, a road ditch digs and gets a car shell side opening and is provided with and digs the flexible groove of wheel, and the road ditch digs and gets car shell inner chamber and is close to digging the flexible groove of wheel one side fixed mounting and has the balancing weight, and the road ditch digs and gets the inside plane of being provided with the liftable carrying out the ditching to the road of car shell and dig the mechanism. The utility model discloses in, through fixed slider, the screw thread lead screw, servo motor, mill the wheel isotructure of plane and made things convenient for the staff to digging the control of the ditch degree of depth, make this kind of device be applicable to the curb stone of co-altitude not, the application range of this kind of device has been increased, through water pump, the water pipe, the dust fall shower nozzle, rotatory sprinkler bead, the water jet, cut water piece isotructure and make the dust fall shower nozzle be the atomizing form blowout with rivers rotation, the dust fall effect of this kind of device has been increased, the environment of job site has been protected, construction worker's health safety has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the road construction, specifically be a road ditch digs gets device.
Background
After the road is built, road ditches need to be dug at two sides of the road, so that road kerbs can be conveniently paved at two sides of the road, and therefore a road ditch digging device is needed.
Wherein, found through the retrieval, there is a patent number CN202122709155.0 a road surface ditch planer, this kind of road surface ditch planer, reasonable in design has, compact structure, handsome in appearance, save time, it is steady controllable, subtract personnel's increase in efficiency, safe and reliable is when needs adjustment ditch depth, the control pneumatic cylinder extends downwards, thereby the connection seat ear is connected with the pneumatic cylinder head and drives the ditch device downstream and carry out work and dig the ditch, thereby realize the whole automation of ditch process, survey through detecting device and finely tune the ditch depth, guarantee the smooth advantage at the ditch bottom of ditch operation in-process.
This kind of ditch machine is dug on road surface is applicable to the comparatively moist ground of soil and digs the ditch, if this kind of ditch machine is dug on road surface uses in dry ground, mills the wheel and do and can cause a large amount of raise dusts for ground, and this kind of ditch machine is dug on road surface does not have dust fall mechanism, and then can lead to the raise dusts to fly and dance in the construction site, causes the healthy safety threat that causes to the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above problems, a road trench digging device is provided.
The utility model adopts the technical scheme as follows: the utility model provides a road ditch digs gets device, digs car shell, digs flexible groove of wheel, balancing weight including the road ditch, the road ditch digs gets a car shell side opening and is provided with digs the flexible groove of wheel, the road ditch digs gets car shell inner chamber and is close to digs flexible groove of wheel one side fixed mounting there is the balancing weight, the road ditch digs the inside liftable that is provided with of car shell digs the mechanism of digging the ditch to the road, carries out the dust removal mechanism of dust fall to the raise dust when digging, conveniently removes the mechanism that drags of controlling the direction during the use.
Wherein the drag mechanism comprises: the road ditch digging and taking device comprises a trailer rod, a trailer buckle and a pushing rod, wherein the trailer rod is fixedly installed on the outer wall of one side of a shell of the road ditch digging and taking device, the trailer buckle is fixedly installed on one side of the trailer rod, and the pushing rod is fixedly installed on the outer wall of the other side of the shell of the road ditch digging and taking device.
Wherein, dig the mechanism and include: fixed slider, screw lead screw, servo motor, mill and plane wheel, motor, bevel gear, angle bar, fixed plate, transparent ya keli guard plate, dig the inside slidable mounting of wheel expansion tank and have fixed slider, the road ditch is dug and is got car shell outer wall and be close to the equal fixed mounting in plane wheel expansion tank top position both sides and have servo motor, servo motor bottom one side has screw lead screw through output shaft connection, screw lead screw runs through the road ditch and digs car shell outer wall and extend to dig the wheel expansion tank inside and be connected, two the screw lead screw all with fixed slider threaded connection, fixed slider inner chamber one side is rotated and is installed and mill the wheel, the fixed slider inner chamber is close to mill and plane wheel one side fixed mounting and have the motor, motor bottom one side has the bevel gear through output shaft connection, the motor is connected with the bevel gear interlock transmission of milling wheel one side through the bevel gear, the road ditch is dug and is got car shell outer wall and is close to the equal fixed mounting in plane wheel expansion tank both sides and has the angle bar, angle bar one side has the fixed plate through the screw thread mounting, fixed plate bottom one side fixed mounting has transparent yakeli guard plate.
Wherein, dust removal mechanism includes: water tank, water pump, water pipe, rubber water pipe, dust fall shower nozzle, flowing water chamber, rotatory sprinkler bead, electric motor, toothed disc, water jet, water cutting piece, the ditch digs gets that car shell is inside to be close to balancing weight top position opening and is provided with the water tank, the ditch digs car shell inner chamber is close to water tank top position fixed mounting and has the water pump, water pump and water tank pipe connection, water pump one side fixed mounting has the water pipe, the water pipe opposite side has the dust fall shower nozzle through rubber water pipe fixed mounting, dust fall shower nozzle and solid fixed sliding block outer wall fixed connection, and with mill the corresponding setting of mill wheel both sides position, the inside opening of dust fall shower nozzle is provided with the flowing water chamber, the inside bottom side of flowing water chamber runs through to rotate sealed mounting and has rotatory sprinkler bead, dust fall shower nozzle inner chamber is close to rotatory sprinkler bead one side fixed mounting and has electric motor, electric motor one side has the toothed disc through output shaft, rotatory sprinkler bead bottom one side opening is provided with the water jet, water jet inner wall fixed mounting has the water cutting piece.
Wherein, the electric motor is connected with the rotary sprinkler head in a meshing transmission way through a gear disc.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, detain through trailer pole and trailer and make this kind of device convenient be connected with outside trailer, make the staff master the balance easily through the pushing away the car pole, and then made things convenient for staff's use, increased the practicality and the popularity of this kind of device.
2. The utility model discloses in, through fixed slider, screw lead screw, servo motor, mill plane wheel isotructure and made things convenient for the staff to the control of digging the ditch degree of depth, make this kind of device be applicable to the curb stone of co-altitude not, increased the application range of this kind of device.
3. The utility model discloses in, impel the dust fall shower nozzle to be the atomizing form blowout with rivers rotation through water pump, water pipe, dust fall shower nozzle, rotatory sprinkler bead, water jet, water cutting piece isotructure, increased the dust fall effect of this kind of device, protected job site's environment, guaranteed construction worker's health safety.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the middle side of the present invention;
fig. 4 is the schematic diagram of the internal structure of the middle dust-settling nozzle of the utility model.
The labels in the figure are: 1. digging a road ditch to take a vehicle shell; 101. planing wheel telescopic grooves; 102. a balancing weight; 2. fixing the sliding block; 201. a threaded lead screw; 202. a servo motor; 3. milling and planing wheel; 301. a motor; 302. a bevel gear; 4. a water tank; 401. a water pump; 402. a water pipe; 403. a rubber water pipe; 5. a dust fall sprayer; 501. a running water cavity; 6. rotating the sprinkler head; 601. an electric motor; 602. a gear plate; 7. a water jet; 701. cutting water slices; 8. a tow bar; 801. a trailer buckle; 802. a trolley pole; 9. angle iron; 901. a fixing plate; 902. transparent acrylic protection plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses in:
referring to fig. 1-4, a road ditch digging device, including road ditch digging car shell 1, dig flexible groove of wheel 101, balancing weight 102, road ditch digging car shell 1 one side opening is provided with dig flexible groove of wheel 101, the road ditch digging car shell 1 inner chamber is close to dig flexible groove of wheel 101 one side fixed mounting have balancing weight 102, the road ditch digging car shell 1 is inside to be provided with the liftable to the road dig the mechanism, carry out the dust removal mechanism of dust fall to the raise dust when digging, conveniently remove the mechanism that drags of controlling the direction during the use.
Referring to fig. 1 and 2, in the present embodiment, the drag mechanism includes: a trailer rod 8, a trailer buckle 801 and a cart pushing rod 802;
outer wall fixed mounting in one side of the road ditch shell of getting is with trailer pole 8, trailer pole 8 one side fixed mounting has trailer to detain 801, road ditch is dug and is got 1 opposite side outer wall fixed mounting of car shell and is had push away car pole 802, the staff digs the road ditch and gets car shell 1 and detain 801 and be connected with outside construction trailer through the trailer of trailer pole 8 one side, the construction trailer slowly drags the road ditch to dig car shell 1 and remove and dig the ditch after finishing connecting, the staff hands the road ditch simultaneously and digs the push away car pole 802 of getting 1 opposite side of car shell and master the balance that the road ditch was dug car shell 1.
Referring to fig. 1, 2 and 3, in the present embodiment, the digging mechanism includes: the milling machine comprises a fixed sliding block 2, a threaded screw rod 201, a servo motor 202, a milling wheel 3, a motor 301, a bevel gear 302, angle iron 9, a fixed plate 901 and a transparent acrylic protection plate 902;
a fixed slide block 2 is slidably mounted in the planing wheel telescopic groove 101, servo motors 202 are fixedly mounted on two sides of the outer wall of the road ditch digging and taking vehicle shell 1, close to the upper position of the planing wheel telescopic groove 101, and one side of the bottom of each servo motor 202 is connected with a threaded screw rod 201 through an output shaft;
a milling wheel 3 is rotatably arranged on one side of the inner cavity of the fixed sliding block 2, a motor 301 is fixedly arranged on one side, close to the milling wheel 3, of the inner cavity of the fixed sliding block 2, and one side of the bottom of the motor 301 is connected with a bevel gear 302 through an output shaft;
the outer wall of the road ditch digging and taking vehicle shell 1 is fixedly provided with angle irons 9 close to two sides of the planing wheel telescopic groove 101, one side of each angle iron 9 is provided with a fixing plate 901 through a screw thread, one side of the bottom of the fixing plate 901 is fixedly provided with a transparent acrylic protection plate 902, a thread lead screw 201 penetrates through the outer wall of the road ditch digging and taking vehicle shell 1 and extends to the inside of the planing wheel telescopic groove 101 to be rotatably connected with the planing wheel telescopic groove 101, the two thread lead screws 201 are both in threaded connection with a fixed slide block 2, a motor 301 is in meshed transmission connection with a bevel gear 302 at one side of a planing wheel 3 through a bevel gear 302, a worker starts a servo motor 202, the servo motor 202 rotates the thread lead screw 201 through an output shaft, the planing wheel telescopic groove 101 is in threaded connection with the thread lead screw 201 due to the sliding connection of the fixed slide block 2 and the planing wheel telescopic groove 101, and the rotating thread lead screw 201 can cause the fixed slide block 2 to lift up and down inside the planing wheel telescopic groove 101 to adjust the height of the planing wheel 3, further adjusting the depth of the road ditch digging, so as to be suitable for paving the curbstones with different heights, after the height adjustment is finished, a worker starts the motor 301, the motor 301 rotates the bevel gear 302 through the output shaft, the bevel gear 302 drives the milling wheel 3 to rotate through meshing with the bevel gear 302 on the other side of the milling wheel 3, the rotating milling wheel 3 digs the road edge in the slow moving process of the road ditch digging vehicle shell 1, the balancing weight 102 on the other side in the road ditch digging vehicle shell 1 can enable the road ditch digging vehicle shell 1 to be balanced, the road ditch digging vehicle shell 1 is prevented from being overturned, the transparent acrylic protection plates 902 at the bottoms of the fixing plates 901 on the two sides of the milling wheel 3 can be convenient for the worker to dig and simultaneously protect the worker, the worker is prevented from being injured by the stones dug by the milling wheel 3, and when the transparent acrylic protection plates 902 are used for a certain time and need to be replaced, the staff can demolish the screw rod between transparent ya keli protection plate 902 upside fixed plate 901 and the angle bar 9 and demolish transparent ya keli protection plate 902, then install the change with new fixed plate 901 and transparent ya keli protection plate 902.
Referring to fig. 1, 2, 3, and 4, in the present embodiment, the dust removing mechanism includes: the device comprises a water tank 4, a water pump 401, a water pipe 402, a rubber water pipe 403, a dust fall spray head 5, a water flowing cavity 501, a rotary water spray head 6, an electric motor 601, a gear disc 602, a water spray opening 7 and a water cutting sheet 701;
a water tank 4 is arranged at an opening close to the upper part of the balancing weight 102 in the road ditch digging and taking vehicle shell 1, a water pump 401 is fixedly arranged at a position close to the upper part of the water tank 4 in the inner cavity of the road ditch digging and taking vehicle shell 1, a water pipe 402 is fixedly arranged at one side of the water pump 401, and a dust fall spray head 5 is fixedly arranged at the other side of the water pipe 402 through a rubber water pipe 403;
a flowing water cavity 501 is formed in an opening in the dust fall nozzle 5, a rotary water spraying head 6 is installed on the bottom side in the flowing water cavity 501 in a penetrating, rotating and sealing mode, an electric motor 601 is fixedly installed on one side, close to the rotary water spraying head 6, of the inner cavity of the dust fall nozzle 5, and one side of the electric motor 601 is connected with a gear disc 602 through an output shaft;
the opening of one side of the bottom of the rotary water spraying head 6 is provided with a water spraying opening 7, a water cutting sheet 701 is fixedly installed on the inner wall of the water spraying opening 7, the water pump 401 is connected with a water tank 4 through a pipeline, the dust falling spray head 5 is fixedly connected with the outer wall of the fixed sliding block 2, and is arranged corresponding to the positions of two sides of the milling wheel 3, the electric motor 601 is in meshed transmission connection with the rotary water spraying head 6 through a gear disc 602, when the milling wheel 3 rotates to dig a ditch, a worker starts the water pump 401, the water pump 401 guides tap water in the water tank 4 into a water flowing cavity 501 in the dust falling spray head 5 through a water pipe 402 and a rubber water pipe 403, the worker starts the electric motor 601 in the dust falling spray head 5 at the moment, the electric motor 601 rotates the gear disc 602 through an output shaft, the gear disc 602 is meshed with the gear disc 602 on the outer wall of the rotary water spraying head 6 to enable the rotary water spraying head 6 to rotate, the rotary water spraying head 6 sprays tap water in the water flowing cavity 501 through the rotary water spraying opening 7 to perform dust falling through a rotary spraying opening, the process that the tap water running water passes through the water spraying opening 7 is divided by the water cutting sheet 701, and the water spraying opening 7 is further to be closer to be foggy, and the dust falling effect is increased.
In this embodiment, the servo motor 202, the motor 301, the water pump 401 and the electric motor 601 are all electrically connected with the internal storage battery through the switch on the outer wall of the road ditch digging vehicle shell 1.
The working principle is as follows: firstly, a worker connects a road and ditch digging and taking vehicle shell 1 with an external construction trailer through a trailer buckle 801 on one side of a trailer rod 8, after the connection is finished, the construction trailer slowly drags the road and ditch digging and taking vehicle shell 1 to move for digging a ditch, meanwhile, the worker holds a pushing rod 802 on the other side of the road and ditch digging and taking vehicle shell 1 by hand to master the balance of the road and ditch digging and taking vehicle shell 1, the worker starts a servo motor 202, the servo motor 202 rotates a threaded screw rod 201 through an output shaft, as a fixed slide block 2 is in sliding connection with a digging wheel telescopic groove 101, the digging wheel telescopic groove 101 is in threaded connection with the threaded screw rod 201, the rotating threaded screw rod 201 can promote the fixed slide block 2 to lift up and down in the digging wheel telescopic groove 101 to adjust the height of a milling wheel 3, further adjust the digging depth of the road and ditch, so as to be suitable for paving road curbs with different heights, and after the height adjustment is finished, the worker starts a motor 301, the motor 301 rotates the bevel gear 302 through the output shaft, the bevel gear 302 drives the milling wheel 3 to rotate through meshing with the bevel gear 302 on the other side of the milling wheel 3, the rotating milling wheel 3 digs the road edge in the slow moving process of the road ditch digging vehicle shell 1, the balancing weight 102 on the other side inside the road ditch digging vehicle shell 1 can enable the road ditch digging vehicle shell 1 to be balanced, the road ditch digging vehicle shell 1 is prevented from being turned over, the transparent acrylic protection plates 902 at the bottoms of the fixing plates 901 on the two sides of the milling wheel 3 can be convenient for workers to dig the road ditch and observe the digging situation and protect the workers at the same time, the workers are prevented from being injured by the stones splashed by the stones dug by the milling wheel 3, and when the transparent acrylic protection plates 902 are used for a certain time and need to be replaced, the workers can dismantle the transparent acrylic protection plates 902 by dismantling screws between the fixing plates 901 on the upper sides of the transparent acrylic protection plates 902 and the angle iron 9, then, a new fixing plate 901 and a transparent acrylic protection plate 902 are installed and replaced, when the milling wheel 3 rotates to dig a ditch, a worker starts the water pump 401, the water pump 401 guides running water in the water tank 4 into the water flowing cavity 501 in the dust fall spray head 5 through the water pipe 402 and the rubber water pipe 403, at the moment, the worker starts the electric motor 601 in the dust fall spray head 5, the electric motor 601 rotates the gear disc 602 through the output shaft, the gear disc 602 is meshed with the gear disc 602 on the outer wall of the rotary spray head 6 to drive the rotary spray head 6 to rotate, the running water in the water flowing cavity 501 is rotatably sprayed out through the water spray nozzles 7 by the rotary spray head 6 to fall the dust, the running water is divided by the water cutting blades 701 in the process of passing through the water spray nozzles 7, the running water in the water spray nozzles 7 is further close to atomization, the dust fall effect is improved, and after the milling wheel 3 digs and loosens road surface soil, the worker can shovel soil blocks in the ditch by tools such as spades.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a device is got in road ditch digs, includes the road ditch and digs car shell (1), digs flexible groove of wheel (101), balancing weight (102), road ditch digs car shell (1) one side opening and is provided with digs flexible groove of wheel (101), the road ditch digs car shell (1) inner chamber is close to digs flexible groove of wheel (101) one side fixed mounting of wheel (102), its characterized in that: the road ditch digs and gets car shell (1) inside and be provided with the liftable and carry out the mechanism of digging of ditching to the road, digs the dust removal mechanism that carries out the dust fall to the raise dust when digging, conveniently removes the mechanism that drags of controlling the direction during the use.
2. A road trenching assembly as claimed in claim 1 wherein: the drag mechanism includes: a trailer rod (8), a trailer buckle (801) and a cart pushing rod (802);
the road ditch digs and gets car shell (1) one side outer wall fixed mounting and have trailer pole (8), trailer pole (8) one side fixed mounting has trailer to detain (801), road ditch digs and gets car shell (1) opposite side outer wall fixed mounting and has push away car pole (802).
3. A road trenching assembly as claimed in claim 1 wherein: the digging mechanism includes: the milling machine comprises a fixed sliding block (2), a threaded screw rod (201), a servo motor (202), a milling wheel (3), a motor (301), a bevel gear (302), angle iron (9), a fixed plate (901) and a transparent acrylic protection plate (902);
a fixed sliding block (2) is slidably mounted in the planing wheel telescopic groove (101), servo motors (202) are fixedly mounted on two sides of the outer wall of the road ditch digging and taking vehicle shell (1) close to the upper position of the planing wheel telescopic groove (101), and one side of the bottom of each servo motor (202) is connected with a threaded screw rod (201) through an output shaft;
a milling wheel (3) is rotatably mounted on one side of an inner cavity of the fixed sliding block (2), a motor (301) is fixedly mounted on one side, close to the milling wheel (3), of the inner cavity of the fixed sliding block (2), and a bevel gear (302) is connected to one side of the bottom of the motor (301) through an output shaft;
road ditch digs gets equal fixed mounting in car shell (1) outer wall and is close to plane wheel flexible groove (101) both sides and has angle bar (9), fixed plate (901) are installed through the screw rod screw thread to angle bar (9) one side, fixed plate (901) bottom one side fixed mounting has transparent ya keli guard plate (902).
4. A road trenching assembly as claimed in claim 1 wherein: the dust removal mechanism includes: the water dedusting device comprises a water tank (4), a water pump (401), a water pipe (402), a rubber water pipe (403), a dust-settling spray head (5), a water flowing cavity (501), a rotary water spray head (6), an electric motor (601), a gear disc (602), a water spray opening (7) and a water cutting sheet (701);
a water tank (4) is arranged at a position, close to the upper part of the balancing weight (102), in the road ditch digging vehicle shell (1) in an opening mode, a water pump (401) is fixedly installed at a position, close to the upper part of the water tank (4), in the inner cavity of the road ditch digging vehicle shell (1), one side of the water pump (401) is fixedly provided with a water pipe (402), and the other side of the water pipe (402) is fixedly provided with a dust fall sprayer (5) through a rubber water pipe (403);
a flowing water cavity (501) is formed in an opening in the dust fall sprayer (5), a rotary water sprayer (6) is installed on the bottom side in the flowing water cavity (501) in a penetrating, rotating and sealing mode, an electric motor (601) is fixedly installed on one side, close to the rotary water sprayer (6), of the inner cavity of the dust fall sprayer (5), and one side of the electric motor (601) is connected with a gear disc (602) through an output shaft;
one side opening of the bottom of the rotary water spraying head (6) is provided with a water spraying opening (7), and a water cutting piece (701) is fixedly installed on the inner wall of the water spraying opening (7).
5. A road trenching assembly as claimed in claim 3 wherein: the outer wall of the threaded screw rod (201) penetrates through the road ditch and digs the car shell (1) to extend to the inside of the planing wheel telescopic groove (101) to be rotatably connected with the planing wheel telescopic groove (101).
6. A road trenching assembly as claimed in claim 3 wherein: and the two threaded screw rods (201) are in threaded connection with the fixed sliding block (2).
7. A road trenching assembly as claimed in claim 3 wherein: the motor (301) is in meshing transmission connection with the bevel gear (302) on one side of the milling wheel (3) through the bevel gear (302).
8. A road trenching assembly as claimed in claim 4 wherein: the water pump (401) is connected with the water tank (4) through a pipeline.
9. A road trenching assembly as claimed in claim 4 wherein: dust fall shower nozzle (5) and fixed sliding block (2) outer wall fixed connection, and with mill and plane wheel (3) both sides position and correspond the setting.
10. A road trenching assembly as claimed in claim 4 wherein: the electric motor (601) is in meshed transmission connection with the rotary water spraying head (6) through a gear disc (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222672393.3U CN218622369U (en) | 2022-10-11 | 2022-10-11 | Road ditch digging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222672393.3U CN218622369U (en) | 2022-10-11 | 2022-10-11 | Road ditch digging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218622369U true CN218622369U (en) | 2023-03-14 |
Family
ID=85470932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222672393.3U Active CN218622369U (en) | 2022-10-11 | 2022-10-11 | Road ditch digging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218622369U (en) |
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2022
- 2022-10-11 CN CN202222672393.3U patent/CN218622369U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20230517 Address after: 236000 Road South, 500 meters east of the intersection of Jianshe South Road and Xingfu East Road, Chengnan Street Office, Linquan County, Fuyang City, Anhui Province Patentee after: Anhui Zeqing Construction Engineering Co.,Ltd. Address before: 010000 Room 107, Floor 1, Office Building, Yulong Industrial Park, Yuquan District, Hohhot, Inner Mongolia Autonomous Region Patentee before: Hu Guangcai |