CN213740496U - Urban road disease intelligent diagnosis and multi-functional repair equipment - Google Patents
Urban road disease intelligent diagnosis and multi-functional repair equipment Download PDFInfo
- Publication number
- CN213740496U CN213740496U CN202021623739.5U CN202021623739U CN213740496U CN 213740496 U CN213740496 U CN 213740496U CN 202021623739 U CN202021623739 U CN 202021623739U CN 213740496 U CN213740496 U CN 213740496U
- Authority
- CN
- China
- Prior art keywords
- road
- vehicle
- frame
- road surface
- fixedly provided
- 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
- 230000008439 repair process Effects 0.000 title claims abstract description 43
- 201000010099 disease Diseases 0.000 title claims abstract description 36
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 36
- 238000003745 diagnosis Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000005056 compaction Methods 0.000 claims abstract description 10
- 239000011440 grout Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000013329 compounding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000003325 tomography Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 24
- 229920000876 geopolymer Polymers 0.000 abstract description 6
- 230000003449 preventive effect Effects 0.000 abstract description 4
- 238000007569 slipcasting Methods 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 239000003818 cinder Substances 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Road Repair (AREA)
Abstract
The utility model provides an intelligent diagnosis and multifunctional repair device for urban road diseases, which comprises a vehicle body, the vehicle body comprises a vehicle head and a vehicle frame, one side of the vehicle head is fixedly connected with one end of the vehicle frame, the other side of the vehicle head is fixedly provided with a pavement evenness detector and a track detector, a pavement damage detection device is fixedly arranged at the top of the vehicle head, a grouting pump is fixedly arranged at the top of one end of the vehicle frame, this urban road disease intelligent diagnosis and multi-functional repair equipment reasonable in design can realize collecting damaged, roughness, rut, the road bed section scanning intelligent detection system and road surface that the road surface was punched, geopolymer slip casting, fluting, breakage, mill and plane, excavation, scarfing cinder, grout, screeding and compaction multi-functional repair system together, accomplishes road disease intelligent automated inspection, portable quick restoration, satisfies the multiple operating mode demand in road surface disease punishment and the preventive maintenance engineering.
Description
Technical Field
The utility model belongs to the technical field of urban road disease detects and restores, in particular to urban road disease intelligent diagnosis and multi-functional repair equipment.
Background
The improvement is opened, the highway construction in China develops rapidly, and by 2018, the total mileage of the highway in China reaches 484.65 kilometers, the total mileage of the highway in China reaches 14.26 kilometers, and the total mileage of the highway in rural areas exceeds 404 kilometers; the highway maintenance mileage is 475.78 kilometers, which accounts for 98.2% of the total highway mileage, the urban highway mileage damaged by natural disasters, climate influences, vehicle overload and construction quality is up to 20 kilometers every year, at the present stage, most urban roads lack regular detection and evaluation, and can be maintained and repaired at a later stage only when the damage condition is serious, and the maintenance and the repair of the urban roads are different from the ordinary roads, so that the arrangement of pipeline nets such as electric power, communication, gas, water supply and drainage and the like is often involved, the condition is complex, the required construction period is relatively long, and the traffic trip of people is influenced.
In order to get through the vehicle as early as possible, the base layer is not strong enough or cannot be repaired and strengthened thoroughly in time, the surface of the road is usually only repaired, new damage occurs soon after the repair, and therefore the road needs to be maintained again, and huge waste of manpower and financial resources is caused to a great extent.
Therefore, how to detect the road condition in the daily maintenance of the urban road, and form an effective data system, provide the urban road management department with good construction specifications when constructing the road, enable construction technical workers to master the technical essentials of key processes, make a reasonable maintenance scheme, and it is necessary to establish the maintenance management of the urban road management system by the road management department, wherein the maintenance management system comprises a road dynamic road condition database, a road use analysis rating and a maintenance and maintenance decision-making system, and meanwhile, the road base which does not generate local settlement and crack but has loose, collapse and suspension is reinforced, stabilized and poured, which is a problem to be solved urgently.
Therefore, the utility model provides an urban road disease intelligent diagnosis and multi-functional repair equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that prior art exists, the utility model provides an urban road disease intelligent diagnosis and multi-functional repair equipment, this urban road disease intelligent diagnosis and multi-functional repair equipment reasonable in design, can realize that collection road surface is damaged, the roughness, the rut, road bed section scans intelligent detection system and road surface together and punches, geopolymer slip casting, the fluting, breakage, mill and plane, the excavation, the scarfing cinder, the grout, trowel and the multi-functional repair system that compacts together, accomplish road disease intelligent automated inspection, portable quick restoration, satisfy multiple operating mode demand in road disease punishment and the preventive maintenance engineering.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an urban road disease intelligent diagnosis and multi-functional repair equipment, includes the automobile body, the automobile body includes locomotive and frame, one side of locomotive and the one end fixed connection of frame, the opposite side fixed mounting of locomotive has road surface roughness detector and rut detector, the top fixed mounting of locomotive has the damaged detection device in road surface, the top fixed mounting of frame one end has the grouting pump, the top fixed mounting of grouting pump has horizontal vacuum tank, the front side fixed mounting of frame one end has the water tank, the top of frame and the position department fixed mounting that the water tank corresponds have the compounding jar, the position department fixed mounting that the top of frame is in compounding jar one side has the dry material case, the bottom fixed mounting of the frame other end has the water pump, the position department fixed mounting that the bottom of frame is in water pump one side has the landing leg hydro-cylinder, the position department fixed mounting that the top of frame and landing leg hydro-cylinder correspond has the cutting, Road surface prosthetic devices such as breakage, grout and compaction and arm, the one end of arm is installed and is pushed away, one side fixed mounting of frame has road bed tomography radar and drilling equipment, the top of frame is in the position department fixed mounting of grouting pump rear side and has electric control box and high-pressure vacuum adsorption device, the top of frame is in the position department fixed mounting of compounding jar rear side and has the air compressor machine.
As an optimal implementation mode of the utility model, road surface roughness detector and rut detector, the damaged detection device in road surface and the monitoring of road bed tomography radar discover the road disease, damage the grade through calculating output road to specific repair scheme is calculated out.
As an embodiment of the present invention, the mechanical arm and the top driver select the corresponding repairing tool according to a specific repairing scheme.
As a preferred embodiment of the utility model, water tank, water pump, arm, top are driven, air compressor machine and drilling equipment combined operation, realize the directional drilling of road and the clearance of inside soft, rotten soil property, then road foundation slip casting work is accomplished to rethread grouting pump and compounding jar.
As a preferred embodiment of the utility model, the repair tools that the selection corresponds are driven on arm and top, use road surface prosthetic devices such as cutting, breakage, grout and compaction to cut, breakage to the damaged position in road surface, horizontal vacuum tank, drying cabinet and high-pressure vacuum adsorption device accomplish the clearance to the broken thing in road surface, then road ground jar thick liquid work is accomplished to rethread grouting pump and compounding jar, accomplishes the compaction work to the stopping by road surface prosthetic devices such as cutting, breakage, grout and compaction at last, the arm drives the power take off that has realized each repair tools and different mechanism fast switch-overs with the top for whole detection and repair processes are quick, high-efficient and standard.
As the utility model discloses a preferred embodiment, high pressure vacuum adsorption device and air compressor machine adopt voltage drive, and the output is reliable and work efficiency is high, and all the other devices all adopt hydraulic drive, and power is sufficient and easy and simple to handle.
The utility model has the advantages that: the utility model relates to an intelligent diagnosis and multifunctional repair device for urban road diseases, which comprises a road surface flatness detector and a track detector; a vehicle body; a road surface damage detection device; grouting pump; a horizontal vacuum tank; a water tank; a mixing tank; a drying box; a water pump; a support oil cylinder; cutting, crushing, grouting, compacting and other pavement repair devices; a mechanical arm; top drive; an electric control box; a high pressure vacuum adsorption device; an air compressor; cutting, crushing, grouting, compacting and other pavement repair devices; a roadbed tomography radar; a drilling device.
1. The intelligent diagnosis and multifunctional repair equipment for urban road diseases can realize an intelligent detection system integrating road surface damage, flatness, ruts and roadbed section scanning and a multifunctional repair system integrating road surface punching, geopolymer grouting, grooving, crushing, milling, excavating, slag removing, grouting, trowelling and compacting, can realize intelligent automatic detection and portable quick repair of road diseases, and can meet various working condition requirements in road disease treatment and preventive maintenance engineering.
2. The intelligent diagnosis and multifunctional repair equipment for urban road diseases installs a road surface flatness detector and a track detector in front of a vehicle for detecting parameters such as the flatness of longitudinal and transverse sections of a road surface and the depth of tracks, installs a road surface damage detection device on the roof of the vehicle for detecting defects such as cracks, looseness, subsidence and bulges of the road surface, installs a roadbed fault scanning radar on the tail of the vehicle for detecting defects such as looseness, subsidence and cavities of a roadbed of the road, provides reliable and accurate parameter support for the prevention and maintenance work of the urban road diseases, realizes the automatic detection and analysis of the road diseases in a set working range, can realize the fast movable detection of a whole vehicle in a range of 50-100km/h, a single lane and a depth range of 1.5-2 m, and adopts a road punching means for detecting the defects such as subsidence, looseness, sand and cavities of the road, The stone blocks and the like are discharged through the drilling device, and then the defective roadbed is grouted through a geopolymer grouting process, so that the original integrity of the road is ensured to the maximum extent, and the overall strength of the roadbed and the road surface is enhanced.
3. The intelligent urban road disease diagnosis and multifunctional repair equipment adopts mechanical arms and a top drive to drive road surface repair devices for cutting, crushing, grouting, compacting and the like for the defects of cracks, damages, cracks and the like of the road surface, and achieves the purpose of quickly repairing the road diseases.
4. The intelligent diagnosis and multifunctional repair equipment for urban road diseases conforms to the national safe, reliable, green and low-carbon concept, can provide a road dynamic road condition database, a road use analysis and rating system and a road management, maintenance and repair decision system for governments and road management departments, is very necessary for urban road maintenance and management, finally achieves the standardization, standardization and normalization of highway maintenance, actively promotes new maintenance technology, new materials, new processes and new equipment, and comprehensively improves the high-grade highway maintenance and management level of cities.
Drawings
FIG. 1 is a left side view of an intelligent diagnosis and multifunctional repair device for urban road diseases;
FIG. 2 is a right side view of an urban road disease intelligent diagnosis and multifunctional repair device;
in the figure: 1. a pavement evenness detector and a track detector; 2. a vehicle body; 3. a road surface damage detection device; 4. grouting pump; 5. a horizontal vacuum tank; 6. a water tank; 7. a mixing tank; 8. a drying box; 9. a water pump; 10. a support oil cylinder; 11. cutting, crushing, grouting, compacting and other pavement repair devices; 12. a mechanical arm; 13. top drive; 14. an electric control box; 15. a high pressure vacuum adsorption device; 16. an air compressor; 17. cutting, crushing, grouting, compacting and other pavement repair devices; 18. a roadbed tomography radar; 19. a drilling device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: an urban road disease intelligent diagnosis and multifunctional repair device comprises a vehicle body 2, wherein the vehicle body 2 comprises a vehicle head and a vehicle frame, one side of the vehicle head is fixedly connected with one end of the vehicle frame, the other side of the vehicle head is fixedly provided with a road surface flatness detector and a rut detector 1, the top of the vehicle head is fixedly provided with a road surface damage detection device 3, the top of one end of the vehicle frame is fixedly provided with an injection pump 4, the top of the injection pump 4 is fixedly provided with a horizontal vacuum tank 5, the front side of one end of the vehicle frame is fixedly provided with a water tank 6, the top of the vehicle frame is fixedly provided with a material mixing tank 7 at a position corresponding to the water tank 6, the top of the vehicle frame is fixedly provided with a dry material tank 8 at a position at one side of the material mixing tank 7, the bottom of the other end of the vehicle frame is fixedly provided with a water pump 9, the bottom of the vehicle frame is fixedly provided with a supporting leg oil cylinder 10 at a position at one side of the water pump 9, the top of frame and the position department fixed mounting that landing leg hydro-cylinder 10 corresponds have road surface prosthetic devices 11 such as cutting, breakage, grout and compaction, 17 and arm 12, the top is installed to the one end of arm 12 and is driven 13, one side fixed mounting of frame has road bed tomography radar 18 and drilling equipment 19, the position department fixed mounting that the top of frame is in grouting pump 4 rear side has electric control box 14 and high-pressure vacuum adsorption device 15, the position department fixed mounting that the top of frame is in compounding jar 7 rear side has air compressor machine 16.
As a preferred embodiment of the utility model, road surface roughness detector and rut detector 1, the damaged detection device 3 in road surface and the 18 monitoring discovery road diseases of road bed tomography radar are through calculating output road damage grade to specific repair scheme is calculated.
As a preferred embodiment of the present invention, the mechanical arm 12 and the top drive 13 select the corresponding repairing tool according to a specific repairing scheme.
As a preferred embodiment of the utility model, water tank 6, water pump 9, arm 12, top drive 13, air compressor machine 16 and the 19 combined operation of drilling equipment realize the directional drilling of road and the clearance of inside soft, rotten soil property, then accomplish road foundation grouting work through grouting pump 4 and compounding jar 7 again.
As a preferred embodiment of the utility model, arm 12 and top are driven 13 and are selected the repair tools that correspond, use road surface prosthetic devices 11 such as cutting, breakage, grout and compaction, and 17 cut, breakage to the damaged position of road surface, horizontal vacuum tank 5, drier tank 8 and high-pressure vacuum adsorption device 15 accomplish the clearance to the broken thing of road surface, then rethread grouting pump 4 and compounding jar 7 accomplish road ground jar thick liquid work, by road surface prosthetic devices 11 such as cutting, breakage, grout and compaction at last, 17 accomplish the compaction work to the stopping, arm 12 and top are driven 13 and have been realized the power take off and the fast switch-over of different mechanisms of each repair tool for whole detection and repair process are quick, high-efficient and standard.
As a preferred embodiment of the utility model, high pressure vacuum adsorption device 15 and air compressor machine 16 adopt voltage drive, and the output is reliable and work efficiency is high, and all the other devices all adopt hydraulic drive, and power is sufficient and easy and simple to handle, and road restoration is accomplished the back maintenance a period, then passes through road surface roughness detector and rut detector 1 once more, road surface damage detection device 3 and road bed tomography radar 18 carries out the secondary diagnosis to the highway section of restoreing to perfect whole detection repair data.
As a preferred embodiment of the utility model, the intelligent diagnosis and multifunctional repair equipment for urban road diseases can realize an intelligent detection system integrating road surface damage, flatness, ruts and road bed section scanning together and a multifunctional repair system integrating road surface punching, geopolymer grouting, grooving, crushing, milling, excavating, slag removal, grouting, leveling and compacting together, realize intelligent automatic detection and portable quick repair of road diseases, meet various working condition requirements in road surface disease treatment and preventive maintenance engineering, install a road surface flatness detector and a rut detector 1 in front of a vehicle for detecting parameters such as road surface longitudinal and transverse section flatness and rut depth, a road surface damage detection device 3 is installed on the vehicle roof for detecting defects such as road surface cracks, looseness, subsidence and bulge, a road bed fault scanning radar 18 is installed at the tail part of the vehicle, the device is used for detecting the defects of road subgrade looseness, subsidence, cavities and the like, provides reliable and accurate parameter support for urban road disease prevention and maintenance work, realizes automatic detection and analysis of road diseases in a set working range, can realize rapid mobile detection of a whole vehicle in a depth range of 50-100km/h, a single lane and 1.5-2 meters, adopts a road punching means for detecting the defects of road subgrade looseness, cavities and the like, discharges internal loose and deteriorated soil, silt, stones and the like through a drilling device 19, then carries out grouting on the defective subgrade through a geopolymer grouting process, ensures the original integrity of the road to the maximum extent, strengthens the integral strength of the subgrade and the road surface, and adopts a mechanical arm 12 and a top drive 13 to drive a road surface repairing device 11 for cutting, crushing, grouting, compacting and the like for the defects of road surface cracks, breakage, cracks and the like, so as to realize the purpose of rapid repairing of the road diseases, the system conforms to the national safe, reliable, green and low-carbon concept, can provide a road dynamic road condition database, a road use analysis rating system, a road management system, a road maintenance decision-making system for governments and road management departments, is very necessary for the maintenance management of urban roads, finally achieves the standardization, standardization and normalization of the road maintenance, actively promotes and maintains new technologies, new materials, new processes and new equipment, and comprehensively improves the maintenance management level of urban high-grade roads.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. An urban road disease intelligent diagnosis and multifunctional repair device comprises a vehicle body (2) and is characterized in that the vehicle body (2) comprises a vehicle head and a vehicle frame, one side of the vehicle head is fixedly connected with one end of the vehicle frame, the other side of the vehicle head is fixedly provided with a road flatness detector and a rut detector (1), the top of the vehicle head is fixedly provided with a road surface damage detection device (3), the top of one end of the vehicle frame is fixedly provided with a grouting pump (4), the top of the grouting pump (4) is fixedly provided with a horizontal vacuum tank (5), the front side of one end of the vehicle frame is fixedly provided with a water tank (6), the position of the top of the vehicle frame corresponding to the water tank (6) is fixedly provided with a material mixing tank (7), the position of the top of the vehicle frame at one side of the material mixing tank (7) is fixedly provided with a dry material tank (8), the bottom of the other end of the vehicle frame is fixedly provided with a water pump (9), the utility model discloses a road surface repairing device, including frame, pump (4), position department fixed mounting that the bottom of frame is in water pump (9) one side has landing leg hydro-cylinder (10), the top of frame and the position department fixed mounting that landing leg hydro-cylinder (10) correspond have cutting, breakage, grout and compaction road surface prosthetic devices (11, 17) and arm (12), the one end of arm (12) is installed the top and is driven (13), one side fixed mounting of frame has road bed tomography radar (18) and drilling equipment (19), the position department fixed mounting that the top of frame is in grouting pump (4) rear side has electric control box (14) and high-pressure vacuum adsorption device (15), the position department fixed mounting that the top of frame is in compounding jar (7) rear side has air compressor machine (16).
2. The intelligent diagnosis and multifunctional repair equipment for urban road diseases according to claim 1, characterized in that: the high-pressure vacuum adsorption device (15) and the air compressor (16) are driven by voltage, and other devices are driven by hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623739.5U CN213740496U (en) | 2020-08-07 | 2020-08-07 | Urban road disease intelligent diagnosis and multi-functional repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623739.5U CN213740496U (en) | 2020-08-07 | 2020-08-07 | Urban road disease intelligent diagnosis and multi-functional repair equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740496U true CN213740496U (en) | 2021-07-20 |
Family
ID=76840829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021623739.5U Active CN213740496U (en) | 2020-08-07 | 2020-08-07 | Urban road disease intelligent diagnosis and multi-functional repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740496U (en) |
-
2020
- 2020-08-07 CN CN202021623739.5U patent/CN213740496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111778820A (en) | Urban road disease intelligent diagnosis and multi-functional repair equipment | |
| CN108316089B (en) | Method for repairing pavement by adopting plain concrete and reinforced concrete | |
| CN102817299B (en) | Structure for repairing urban bituminous pavements and construction method thereof | |
| CN108755322A (en) | The pre- fine fisssure slip casting comprehensive strengthening method of cement concrete pavement | |
| CN111501512A (en) | Multi-stage rubblization construction method for road surface | |
| CN203668805U (en) | Milling and repairing integrated system device for bituminous pavements | |
| CN109914172A (en) | A kind of construction method that the discarded brick slag of bound edge method processing is filling roadbed | |
| CN202849895U (en) | Structure for repairing urban asphalt pavements | |
| CN110878503A (en) | Damaged asphalt pavement repairing method | |
| KR20090112040A (en) | The movable equipment for the re-construction of damage part in paved road and its method | |
| CN213740496U (en) | Urban road disease intelligent diagnosis and multi-functional repair equipment | |
| CN102493288A (en) | Prefabricated L-shaped retaining structure | |
| CN112627168A (en) | High-density polymer grouting reinforcement method for roadbed at sunken part of bridge and culvert butt strap | |
| CN115559168A (en) | Rapid rush-repair method for local damaged area of airport pavement | |
| CN102758393B (en) | Cement concrete pavement damage repairing method | |
| CN113638299B (en) | Construction method for repairing temporary asphalt pavement | |
| CN114808553B (en) | Method for repairing diseases of rail transit drainage ditch | |
| CN110205895A (en) | A kind of green low-carbon environment-friendly type road structure using regrown material | |
| CN102787549B (en) | Method for mending longitudinal/transverse single cracks of asphalt concrete pavement | |
| CN102337715A (en) | Granite concrete pavior brick and its manufacturing method | |
| CN114808774A (en) | Method for dismantling upper-span bridge body | |
| CN114961336A (en) | Protective demolition construction method for basement pile foundation next to existing subway line | |
| CN2937228Y (en) | Road of regenerated aggregate subgrade | |
| CN200940246Y (en) | Road surface structure made of regenerated aggregate bitulith | |
| CN112538798A (en) | Highway low-humidity paddy field soft base region roadbed direct filling construction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent diagnosis and multifunctional repair equipment for urban road diseases Granted publication date: 20210720 Pledgee: Hubei Bank Co.,Ltd. Jingzhou Jingzhou District Branch Pledgor: HUBEI PETROKH MACHINE MANUFACTURING Co.,Ltd. Registration number: Y2024980015935 |