CN215976770U - Road and bridge crack prosthetic devices - Google Patents
Road and bridge crack prosthetic devices Download PDFInfo
- Publication number
- CN215976770U CN215976770U CN202122036450.4U CN202122036450U CN215976770U CN 215976770 U CN215976770 U CN 215976770U CN 202122036450 U CN202122036450 U CN 202122036450U CN 215976770 U CN215976770 U CN 215976770U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000003756 stirring Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 239000010426 asphalt Substances 0.000 description 14
- 239000004567 concrete Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Road Repair (AREA)
Abstract
The application discloses road and bridge crack prosthetic devices, including base, control box, agitator tank, water tank, rabbling mechanism, rolling mechanism and wiper mechanism, the rabbling mechanism includes first motor, first pivot and stirring leaf, the first motor of agitator tank inner wall fixed surface connection, the first pivot of first motor output fixed connection, first pivot outer wall fixed surface connection stirring leaf, rolling mechanism includes electric putter, support frame and rolls the roller, base outer wall fixed surface connects the connecting plate, connecting plate bottom outer wall fixed surface connects the electric putter top, electric putter bottom outer wall fixed surface connects the support frame. Rotate through the first motor of start control ware control, and first motor drives first pivot and stirring leaf and rotates, is convenient for stir the inside pitch of agitator tank or muddy earth, prevents that pitch or muddy earth from tasting the standing solidification of test piece, leads to pitch or muddy earth to damage.
Description
Technical Field
The application relates to the field of roads and bridges, in particular to a road and bridge crack repairing device.
Background
The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The slab bridge is a common bridge type with large volume and wide surface in highway bridges, has simple structure and definite stress, and can adopt reinforced concrete and prestressed concrete structures.
Present road and bridge crack carry out the cementation of fissures through pitch or muddy earth to crack department, but can not be timely behind the cementation of fissures carry out floating to unnecessary pitch or cement of crack department, lead to the inconvenient clearance of pitch and cement after the drying, lead to the road surface roughness not good enough simultaneously, and the road leads to pitch or muddy earth and crack on-stick with the inside dust that is full of bridge crack. Therefore, the device for repairing the cracks of the roads and the bridges is provided for solving the problems.
Disclosure of Invention
The road and bridge crack prosthetic devices that provide in this embodiment are used for solving road and bridge crack among the prior art and carry out the cementation of fissures through pitch or muddy earth to crack department, but the problem that can not be timely carry out floating to unnecessary pitch or cement of crack department after the cementation of fissures.
According to one aspect of the application, a road and bridge crack repairing device is provided, and comprises a base, a control box, a stirring box, a water tank, a stirring mechanism, a rolling mechanism and a cleaning mechanism;
the stirring mechanism comprises a first motor, a first rotating shaft and stirring blades, the surface of the inner wall of the stirring box is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the first rotating shaft, and the surface of the outer wall of the first rotating shaft is fixedly connected with the stirring blades;
the rolling mechanism comprises an electric push rod, a support frame and a rolling roller, the surface of the outer wall of the base is fixedly connected with a connecting plate, the surface of the outer wall of the bottom end of the connecting plate is fixedly connected with the top end of the electric push rod, the surface of the outer wall of the bottom end of the electric push rod is fixedly connected with the support frame, and the surface of the inner wall of the support frame is rotatably connected with the rolling roller;
the cleaning mechanism comprises a water pump, a water pipe and a high-pressure water spraying head, the surface of the inner wall of the water tank is fixedly connected with the water pump, the output end of the water pump is fixedly connected with the water pipe, the surface of the outer wall of the water pipe is fixedly connected with the fixing frame, and the surface of the outer wall of the bottom end of the fixing frame is fixedly connected with the high-pressure water spraying head.
Further, the surface of the outer wall of the top end of the base is fixedly connected with a control box, a stirring box and a water tank.
Further, a feed inlet is formed in the surface of the outer wall of the top end of the stirring box, and the feed inlet is fixedly connected with the cover plate through threads.
Furthermore, the outer wall surface of the bottom end of the first rotating shaft is fixedly connected with a spiral rod, the outer wall surface of the bottom end of the base is fixedly connected with a discharge pipe, and the inner wall surface of the discharge pipe is fixedly connected with an electromagnetic valve.
Further, the surface of the outer wall of the top end of the water tank is fixedly connected with a water inlet.
Further, the outer wall surface of the bottom end of the base is fixedly connected with a fixed plate, the outer wall surface of the fixed plate is rotatably connected with a third rotating shaft, and the outer wall surface of the third rotating shaft is fixedly connected with a wheel.
Further, base bottom outer wall fixed surface connects the second motor, second motor output end fixed connection belt pulley, belt pulley outer wall surface sliding connection belt, belt pulley middle part fixed surface connects the third pivot.
Further, the surface of the inner wall of the control box is fixedly connected with the controller, the surface of the outer wall of the control box is fixedly connected with the second rotating shaft, the surface of the outer wall of the second rotating shaft is rotatably connected with the box door, and the surface of the outer wall of the box door is fixedly connected with the handle.
Furthermore, the number of the electric push rods is two, and the two electric push rods are symmetrically arranged by taking the center line of the connecting plate as a center.
Furthermore, the number of the fixing plates is four, and the four fixing plates are symmetrically arranged by taking the central line of the base as the center.
Through the above-mentioned embodiment of this application, rabbling mechanism has been adopted, rolling mechanism and wiper mechanism, it carries out the cementation of fissures through pitch or muddy earth to crack department with the bridge crack to have solved the road, but can not be timely carry out the problem of floating to unnecessary pitch or cement of crack department behind the cementation of fissures, it rotates through the first motor of start control ware control to have gained, and first motor drives first pivot and stirring leaf and rotates, be convenient for stir the inside pitch of agitator tank or muddy earth, prevent that pitch or muddy earth from tasting the standing solidification of test piece, lead to pitch or muddy earth damaged effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
FIG. 3 is a schematic top view of an embodiment of the present application;
fig. 4 is a schematic structural diagram of an embodiment of the present application.
In the figure: 1. the base, 2, the control box, 3, the agitator tank, 4, first motor, 5, first pivot, 6, stirring leaf, 7, the apron, 8, the feed inlet, 9, the water tank, 10, the water inlet, 11, the water pump, 12, the controller, 13, the second pivot, 14, the water pipe, 15, the mount, 16, the high pressure water jet head, 17, the fixed plate, 18, the connecting plate, 19, electric putter, 20, the support frame, 21, the grinding roller, 22, the second motor, 23, the belt pulley, 24, the belt, 25, the wheel, 26, the third pivot, 27, the hob, 28, the solenoid valve, 29, discharging pipe, 30, the handle, 31, the chamber door.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The stirring mechanism in this embodiment can be applied to various earth stirring, for example, the following stirring device for concrete is provided in this embodiment, and the stirring mechanism in this embodiment can be used for installing the following earth stirring device for stirring.
This rabbling mechanism for earth includes: the automatic water feeding device comprises a base, a trough, a water feeding device, a shell, a first stirring device, a second stirring device, a feeding device and a discharge port, wherein the trough is positioned on the base, the trough is positioned under the discharge port, the water feeding device is positioned on one side above the base, a support rod is arranged below the shell, one end of the support rod is fixed below the shell, the other end of the support rod is fixed on the base, the first stirring device is positioned on the shell, the second stirring device is positioned on one side of the shell, the feeding device is positioned above the shell, the discharge port is positioned at the bottom of the shell, the water feeding device comprises a water tank, a water tank support rod, a water pump, a water pipe, a spray head, a water quantity regulating valve and a water quantity regulating valve switch, one end of the water tank support rod is fixedly connected with the base, and the other end of the water tank support rod is fixedly connected with the bottom of the water tank, the water pump is positioned on the water tank, one end of the water pipe is connected with the water pump, the other end of the water pipe is communicated with the shell and is connected with the spray head, the water quantity regulating valve is positioned on the water pipe and is connected with the water quantity regulating valve switch, the first stirring device comprises a first stirring motor, a first rotating rod and a first stirring rod, the first rotating rod is connected with an output shaft of the first stirring motor, the first stirring rod is fixedly connected on the first rotating rod, the second stirring device comprises a second stirring motor, a second rotating rod and a second stirring rod, the second rotating rod is connected with an output shaft of the second stirring motor, the second stirring rod is fixedly connected on the second rotating rod, the feeding device comprises a feeding port and a dismounting plate, the dismounting plate is positioned at the top of the shell and can be detachably clamped with the shell, the feed inlet is located on the disassembly plate and with the disassembly plate communicates and with the shell communicates, a switch valve is arranged on the discharge port, and a rotary switch is connected to the switch valve.
Of course, the present embodiment can also be used for stirring soil installed in other structures. The details are not repeated here, and the stirring mechanism of the embodiment of the present application is described below.
Referring to fig. 1-4, a road and bridge crack repairing device includes a base 1, a control box 2, a stirring box 3, a water tank 9, a stirring mechanism, a rolling mechanism and a cleaning mechanism;
the stirring mechanism comprises a first motor 4, a first rotating shaft 5 and stirring blades 6, the surface of the inner wall of the stirring box 3 is fixedly connected with the first motor 4, the output end of the first motor 4 is fixedly connected with the first rotating shaft 5, and the surface of the outer wall of the first rotating shaft 5 is fixedly connected with the stirring blades 6;
the rolling mechanism comprises an electric push rod 19, a support frame 20 and a rolling roller 21, the outer wall surface of the base 1 is fixedly connected with a connecting plate 18, the outer wall surface of the bottom end of the connecting plate 18 is fixedly connected with the top end of the electric push rod 19, the outer wall surface of the bottom end of the electric push rod 19 is fixedly connected with the support frame 20, and the inner wall surface of the support frame 20 is rotatably connected with the rolling roller 21;
the cleaning mechanism comprises a water pump 11, a water pipe 14 and a high-pressure water spray head 16, the surface of the inner wall of the water tank 9 is fixedly connected with the water pump 11, the output end of the water pump 11 is fixedly connected with the water pipe 14, the surface of the outer wall of the water pipe 14 is fixedly connected with a fixing frame 15, the surface of the outer wall at the bottom end of the fixing frame 15 is fixedly connected with the high-pressure water spray head 16, the first motor 4 is controlled to rotate by a starting controller 12, the first motor 4 drives a first rotating shaft 5 and a stirring blade 6 to rotate, so that the asphalt or the concrete in the stirring tank 3 can be stirred, and the asphalt or the concrete tasting test piece is prevented from standing and solidifying to cause damage to the asphalt or the concrete;
the outer wall surface of the top end of the base 1 is fixedly connected with a control box 2, a stirring box 3 and a water tank 9. The surface of the outer wall at the top end of the stirring box 3 is provided with a feed inlet 8, the feed inlet 8 is fixedly connected with a cover plate 7 through threads, the surface of the outer wall at the bottom end of the first rotating shaft 5 is fixedly connected with a screw rod 27, the surface of the outer wall at the bottom end of the base 1 is fixedly connected with a discharge pipe 29, the surface of the inner wall of the discharge pipe 29 is fixedly connected with a solenoid valve 28, so that the discharge is conveniently controlled, the surface of the outer wall at the top end of the water tank 9 is fixedly connected with a water inlet 10, so that a water source is conveniently supplemented, the surface of the outer wall at the bottom end of the base 1 is fixedly connected with a fixed plate 17, the surface of the outer wall of the fixed plate 17 is rotatably connected with a third rotating shaft 26, the surface of the outer wall of the third rotating shaft 26 is fixedly connected with a wheel 25, the surface of the outer wall at the bottom end of the base 1 is fixedly connected with a second motor 22, the output end of the second motor 22 is fixedly connected with a belt pulley 23, the outer wall of the belt 24 is slidably connected with the belt pulley 23, the surface of the third rotating shaft 26 is fixedly connected with the middle part of the belt pulley 23, be convenient for the pushing equipment to remove, 2 inner wall fixed surface of control box connects controller 12, 2 outer wall fixed surface of control box connects second pivot 13, 13 outer wall surfaces of second pivot rotate and connect chamber door 31, 31 outer wall fixed surface of chamber door connects handle 30, electric putter 19 sets up to two, two electric putter 19 uses connecting plate 18 central line as central symmetry arrangement, fixed plate 17 sets up to four, four fixed plate 17 uses base 1 central line as central symmetry arrangement.
When the asphalt mixing machine is used, the second motor 22 is started to drive the belt pulley 23 to rotate, the belt pulley 23 drives the belt 24 to rotate, equipment is convenient to move along the bearing wheel, asphalt or concrete is guided into the stirring box 3 through the feeding hole 8, the first motor 4 is controlled to rotate through the starting controller 12 when the equipment is started, the first motor 4 drives the first rotating shaft 5 and the stirring blades 6 to rotate, the asphalt or the concrete in the stirring box 3 is convenient to stir, the asphalt or the concrete tasting piece is prevented from standing and solidifying to cause damage of the asphalt or the concrete, the spiral pipe is driven to rotate through the first rotating shaft 5, the asphalt or the concrete is convenient to guide out from the discharging pipe 29, the phenomenon that the asphalt or the concrete has too high viscosity to cause blockage adsorbed in the discharging pipe 29 is avoided, and the water pump 11 is started to pump water in the water tank 9 through the starting controller 12, embolia high pressure water sprayhead 16 through water pipe 14, be convenient for wash road and bridge crack, avoid road and bridge crack inside to be full of dust and lead to pitch or muddy earth and crack on-stick, promote support frame 20 through start controller 12 control electric putter 19 and remove, and make the roller 21 contact ground of rolling, the surface rolls road and the inside pitch or muddy earth of filling of bridge crack, is convenient for make road and bridge surface be in and levels.
The application has the advantages that:
1. the start controller controls the first motor to rotate, and the first motor drives the first rotating shaft and the stirring blades to rotate, so that the asphalt or the concrete in the stirring box can be stirred conveniently, and the asphalt or the concrete tasting test piece is prevented from standing and solidifying to cause damage to the asphalt or the concrete;
2. the water pump is started by the starting controller to pump water in the water tank, and the high-pressure water spray head is sleeved in the water pipe, so that the cracks of the road and the bridge are convenient to clean, and the phenomenon that the cracks of the road and the bridge are filled with dust to cause that asphalt or concrete is not adhered to the cracks is avoided;
3. control electric putter through start controller promotes the support frame and removes, and makes the roller contact ground of rolling, and the surface rolls the inside pitch or the muddy earth of filling of road and bridge crack, is convenient for make road and bridge surface be in and levels.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a road and bridge crack prosthetic devices which characterized in that: comprises a base (1), a control box (2), a stirring box (3), a water tank (9), a stirring mechanism, a rolling mechanism and a cleaning mechanism;
the stirring mechanism comprises a first motor (4), a first rotating shaft (5) and stirring blades (6), the surface of the inner wall of the stirring box (3) is fixedly connected with the first motor (4), the output end of the first motor (4) is fixedly connected with the first rotating shaft (5), and the surface of the outer wall of the first rotating shaft (5) is fixedly connected with the stirring blades (6);
the rolling mechanism comprises an electric push rod (19), a support frame (20) and a rolling roller (21), the outer wall surface of the base (1) is fixedly connected with a connecting plate (18), the outer wall surface at the bottom end of the connecting plate (18) is fixedly connected with the top end of the electric push rod (19), the outer wall surface at the bottom end of the electric push rod (19) is fixedly connected with the support frame (20), and the inner wall surface of the support frame (20) is rotatably connected with the rolling roller (21);
the cleaning mechanism comprises a water pump (11), a water pipe (14) and a high-pressure water spraying head (16), the inner wall surface of the water tank (9) is fixedly connected with the water pump (11), the output end of the water pump (11) is fixedly connected with the water pipe (14), the outer wall surface of the water pipe (14) is fixedly connected with a fixing frame (15), and the outer wall surface of the bottom end of the fixing frame (15) is fixedly connected with the high-pressure water spraying head (16).
2. The road and bridge crack repairing device of claim 1, wherein: the surface of the outer wall of the top end of the base (1) is fixedly connected with a control box (2), a stirring box (3) and a water tank (9).
3. The road and bridge crack repairing device of claim 1, wherein: a feed inlet (8) is formed in the surface of the outer wall of the top end of the stirring box (3), and the feed inlet (8) is fixedly connected with the cover plate (7) through threads.
4. The road and bridge crack repairing device of claim 1, wherein: first pivot (5) bottom outer wall fixed surface connects hob (27), base (1) bottom outer wall fixed surface connects discharging pipe (29), discharging pipe (29) inner wall fixed surface connects solenoid valve (28).
5. The road and bridge crack repairing device of claim 1, wherein: and the surface of the outer wall of the top end of the water tank (9) is fixedly connected with a water inlet (10).
6. The road and bridge crack repairing device of claim 1, wherein: base (1) bottom outer wall fixed connection fixed plate (17), fixed plate (17) outer wall surface rotates and connects third pivot (26), third pivot (26) outer wall fixed connection wheel (25).
7. The road and bridge crack repairing device of claim 1, wherein: base (1) bottom outer wall fixed surface connects second motor (22), second motor (22) output fixed connection belt pulley (23), belt pulley (23) outer wall surface sliding connection belt (24), belt pulley (23) middle part fixed surface connects third pivot (26).
8. The road and bridge crack repairing device of claim 1, wherein: the surface of the inner wall of the control box (2) is fixedly connected with the controller (12), the surface of the outer wall of the control box (2) is fixedly connected with the second rotating shaft (13), the surface of the outer wall of the second rotating shaft (13) is rotatably connected with the box door (31), and the surface of the outer wall of the box door (31) is fixedly connected with the handle (30).
9. The road and bridge crack repairing device of claim 1, wherein: the number of the electric push rods (19) is two, and the two electric push rods (19) are symmetrically arranged by taking the central line of the connecting plate (18) as the center.
10. The device for repairing cracks in roads and bridges according to claim 6, wherein: the number of the fixing plates (17) is four, and the four fixing plates (17) are symmetrically arranged by taking the central line of the base (1) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122036450.4U CN215976770U (en) | 2021-08-26 | 2021-08-26 | Road and bridge crack prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122036450.4U CN215976770U (en) | 2021-08-26 | 2021-08-26 | Road and bridge crack prosthetic devices |
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| Publication Number | Publication Date |
|---|---|
| CN215976770U true CN215976770U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122036450.4U Expired - Fee Related CN215976770U (en) | 2021-08-26 | 2021-08-26 | Road and bridge crack prosthetic devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN215976770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217023A (en) * | 2022-08-10 | 2022-10-21 | 浙江运维工程技术有限公司 | Road and bridge crack repairing structure and method |
-
2021
- 2021-08-26 CN CN202122036450.4U patent/CN215976770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217023A (en) * | 2022-08-10 | 2022-10-21 | 浙江运维工程技术有限公司 | Road and bridge crack repairing structure and method |
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Effective date of registration: 20220823 Address after: No. 203402, Group 16, Dongguan Street, Kuandian Town, Kuandian Manchu Autonomous County, Dandong City, Liaoning Province 118200 Patentee after: Jia Fei Patentee after: Tan Wei Patentee after: Wang Hongxia Patentee after: Yuan Wei Patentee after: Huang Haibo Address before: 510800 No. 41, jiuzhuang, Nanyi community, Dongbian village, Huacheng street, Huadu District, Guangzhou City, Guangdong Province Patentee before: Xu Weiliang Patentee before: Qiu Junsheng Patentee before: Yang Weiming Patentee before: Liu Xin Patentee before: Jiang Xi |
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Granted publication date: 20220308 |
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