CN114016363A - Highway crack processing apparatus that highway engineering was used - Google Patents
Highway crack processing apparatus that highway engineering was used Download PDFInfo
- Publication number
- CN114016363A CN114016363A CN202111501622.9A CN202111501622A CN114016363A CN 114016363 A CN114016363 A CN 114016363A CN 202111501622 A CN202111501622 A CN 202111501622A CN 114016363 A CN114016363 A CN 114016363A
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- Prior art keywords
- highway
- cleaning
- road
- pipeline
- pump
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- 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.)
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- 238000012545 processing Methods 0.000 title claims description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention belongs to the technical field of highway engineering and discloses a highway crack treatment device for highway engineering.A cleaning tank is arranged on the upper side of a base, a cleaning water tank is arranged on the upper side of the cleaning tank, the cleaning water tank is connected with a pump body through a pipeline, and the pump body is fixed on the side surface of the cleaning tank; the left side and the right side of the base are respectively connected with a connecting rod through a first fixed disk, the connecting rod is connected with a push rod through a second fixed disk, and the push rod is connected with a cleaning box; a support plate is arranged in the cleaning box, an air suction pump and a high-pressure jet pump are arranged on the upper side of the support plate, and the air suction pump and the high-pressure jet pump are connected with a three-way structure through pipelines; the lower end of the supporting plate is provided with a pipeline placing cavity, and the left side and the right side of the pipeline placing cavity are respectively provided with a sliding rail; the slide rail is connected with a pipeline positioning plate in a sliding way. The invention can select high-pressure washing or high-pressure gas treatment according to the requirement of highway crack treatment by arranging the cleaning water tank, the pump body and the high-pressure jet pump, so that the whole device is suitable for various highway crack treatment conditions.
Description
Technical Field
The invention belongs to the technical field of highway engineering, and particularly relates to a highway crack treatment device for highway engineering.
Background
At present, with the rapid development of the infrastructure of China, public facilities are more and more perfect, the highway construction is the basis of all the construction, the total length of the domestic highway is also that overloaded vehicles are more and more, and the phenomena of swelling, cracks and the like on the road surface are generated under the influence of overweight vehicles.
When repairing some highway fracture departments, often can adsorb out the inside dust of fracture department, and then prevent that some dust from influencing normal restoration, however some current road crack departments often can pile up a large amount of dust, because these dusts constantly roll through the car, block up easily in the crack, and then inconvenient clearance, and then can influence the restoration to the fracture department in later stage, consequently need a be convenient for carry out absorbent device to the accumulational dust of crack department. However, the conventional highway crack treatment device can only be used for washing or high-pressure air injection treatment independently, and cannot be selected according to the requirement of highway crack treatment, so that the applicability of the whole device is reduced.
Through the above analysis, the problems and defects of the prior art are as follows: the conventional highway crack treatment device can only be used for washing or high-pressure air injection treatment independently, and cannot be selected according to the requirement of highway crack treatment, so that the applicability of the whole device is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a highway crack treatment device for highway engineering.
The invention is realized in this way, a highway crack processing device for highway engineering, which is provided with a base; a cleaning tank is arranged on the upper side of the base, a cleaning water tank is arranged on the upper side of the cleaning tank, the cleaning water tank is connected with the pump body through a pipeline, and the pump body is fixed on the side surface of the cleaning tank;
the left side and the right side of the base are respectively connected with a connecting rod through a first fixed disk, the connecting rod is connected with a push rod through a second fixed disk, and the push rod is connected with a cleaning box;
a support plate is arranged in the cleaning box, an air suction pump and a high-pressure jet pump are arranged on the upper side of the support plate, and the air suction pump and the high-pressure jet pump are connected with a three-way structure through pipelines;
the lower end of the supporting plate is provided with a pipeline placing cavity, and the left side and the right side of the pipeline placing cavity are respectively provided with a sliding rail; a pipeline positioning plate is connected on the sliding rail in a sliding way, and four corners of the pipeline positioning plate are provided with sliding blocks;
the bottom side of the pipeline placing cavity is provided with an air suction cover, the bottom side of the cleaning box is provided with a three-way structure, and the left side of the cleaning box is provided with an electric control box.
Furthermore, the bottom side of the base is provided with a movable wheel, and a brake pad is arranged on the movable wheel.
Furthermore, a grab handle is installed at the end part of the push rod, an anti-slip sleeve is sleeved on the upper side of the grab handle, and anti-slip lines are arranged on the anti-slip sleeve.
Furthermore, a sliding groove is formed in the sliding rail, and bolt holes are uniformly formed in the bottom of the sliding groove.
Furthermore, through holes are uniformly distributed on the pipeline positioning plate, and clamping sleeves are arranged on the upper sides of the through holes;
the clamping bolt is screwed on the pipe wall of the clamping sleeve through a threaded hole, the end part of the clamping bolt is provided with a screwing block, and the screwing block is provided with anti-skid grains.
Furthermore, the upper end of the three-way structure is respectively provided with a water pipe joint and an air pipe joint, and the lower end of the three-way structure is provided with an outlet;
the water pipe joint is connected with the pump body through a water pipe, and the air pipe joint is connected with the high-pressure jet pump through an air pipe.
Furthermore, the air suction cover is provided with a cover body, and the upper end of the cover body is provided with an installation head;
the cover body is internally provided with a first-stage filter screen plate, a second-stage filter screen plate and a third-stage filter screen plate.
Further, an outer side air suction disc is installed at the bottom side of the cover body and fixed at the bottom side of the cleaning box.
Further, the electric cabinet is provided with a controller, and the controller is connected with the storage battery, the sound pick-up, the wireless signal generator and the touch display screen respectively.
Further, controller, battery and wireless signal generator install inside the electric cabinet, and adapter and touch display screen are fixed in cleaning the case outside.
By combining all the technical schemes, the invention has the advantages and positive effects that: the cleaning water tank, the pump body and the high-pressure jet pump are arranged, so that high-pressure washing or high-pressure gas treatment can be selected according to the requirement of highway crack treatment, and the whole device is suitable for various highway crack treatment conditions; in the high-pressure gas treatment process, the suction pump and the suction cover are utilized to remove surrounding dust, so that the quality of the working environment is improved; meanwhile, dust is prevented from falling into cracks of the road again, and the repair is not facilitated. Meanwhile, the pipeline positioning plate is arranged in the pipeline placing cavity, so that the neatness of management and installation is improved, and the maintenance is convenient. The whole device can be controlled by voice or a touch screen, so that the intellectualization of the whole device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a road crack processing device for road engineering provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a sweeping box provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a tee structure provided by an embodiment of the present invention;
FIG. 4 is a schematic view of a suction hood according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an electric cabinet according to an embodiment of the present invention;
in the figure: 1. a base; 2. a moving wheel; 3. cleaning the box; 4. cleaning the water tank; 5. a pump body; 6. a first fixed disk; 7. a connecting rod; 8. a second fixed disk; 9. a handle; 10. a push rod; 11. a getter pump; 12. a high pressure jet pump; 13. a support plate; 14. a pipeline positioning plate; 15. a slide rail; 16. an air intake cover; 17. a three-way structure; 18. a pipeline placing cavity; 19. an electric cabinet; 20. a three-way structure; 21. a water pipe joint; 22. a gas pipe joint; 23. an outlet; 24. a cover body; 25. a mounting head; 26. a first stage filter screen plate; 27. a second stage filter screen plate; 28. a third stage filter screen plate; 29. an outer suction disc.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In view of the problems in the prior art, the present invention provides a road crack processing device for road engineering, which is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a road crack processing device for road engineering provided by the embodiment of the invention is provided with a base 1, a movable wheel 2 is installed on the bottom side of the base 1, and a brake pad is arranged on the movable wheel 2. Cleaning box 3 is installed to 1 upside of base, cleans 3 upsides of box and installs clean water tank 4, and clean water tank 4 passes through the pipeline and is connected with pump body 5, and pump body 5 is fixed and is cleaned 3 sides. The left side and the right side of the base 1 are respectively connected with a connecting rod 7 through a first fixing disk 6, the connecting rod 7 is connected with a push rod 10 through a second fixing disk 8, and the push rod 10 is connected with the cleaning box 3; the end part of the push rod 10 is provided with a grab handle 9, the upper side of the grab handle 9 is sleeved with an anti-slip sleeve, and anti-slip lines are arranged on the anti-slip sleeve.
The integral device is moved to a highway crack through the grab handle 9, the push rod 10 and the moving wheel 2, the pump body 5 is started to extract the cleaning water tank 4 into the three-way structure 17, and high-pressure water columns are sprayed to the highway crack from an outlet 23 at the lower end of the three-way structure 17 for high-pressure washing;
when high-pressure flushing is not needed, the high-pressure jet pump 12 is started to convey high-pressure gas into the three-way structure 7, and the high-pressure gas is blown to the road crack through the outlet 23 to blow out dust in the road crack; meanwhile, to prevent dust from occurring, the suction pump 11 is started to suck surrounding dust into the suction hood 16.
As shown in fig. 2, a supporting plate 13 is arranged inside the cleaning box 3 provided by the embodiment of the present invention, a suction pump 11 and a high-pressure jet pump 12 are installed on the upper side of the supporting plate 13, and the suction pump 11 and the high-pressure jet pump 12 are connected with a three-way structure 17 through pipelines; the cavity 18 is placed for the pipeline to the backup pad 13 lower extreme, and the pipeline is placed the cavity 18 left and right sides and is installed slide rail 15 respectively, is provided with the spout on the slide rail 15, and the spout bottom evenly sets up the bolt hole. A pipeline positioning plate 14 is connected onto the sliding rail 15 in a sliding mode, sliding blocks are arranged at four corners of the pipeline positioning plate 14, through holes are evenly distributed in the pipeline positioning plate 14, a clamping sleeve is installed on the upper side of each through hole, a clamping bolt is screwed on the wall of the clamping sleeve through a threaded hole, a screwing block is installed at the end portion of the clamping bolt, and anti-skidding threads are arranged on the screwing block. An air suction cover 16 is arranged at the bottom side of the pipeline placing cavity 18, and a three-way structure 17 is arranged at the bottom side of the cleaning box 3. Wherein, the electric cabinet 19 is arranged on the left side of the cleaning box 3.
As shown in fig. 3, the upper end of the three-way structure 20 provided by the embodiment of the present invention is respectively provided with a water pipe joint 21 and a gas pipe joint 22, and the lower end of the three-way structure 20 is provided with an outlet 23. Wherein, the water pipe joint 21 is connected with the pump body 5 through a water pipe, and the air pipe joint 22 is connected with the high-pressure jet pump 12 through an air pipe.
As shown in fig. 4, the suction hood 16 provided by the embodiment of the present invention is provided with a hood body 24, an installation head 25 is installed at the upper end of the hood body 24, and a first stage filter screen 26, a second stage filter screen 27 and a third stage filter screen 28 are installed inside the hood body 24; an outer suction plate 29 is attached to the bottom side of the cover 24 and fixed to the bottom side of the cleaning tank 3.
In the dust suction process, dust is sucked into the cover body 24 and is trapped by the first stage filter screen 26, the second stage filter screen 27 and the third stage filter screen 28 in sequence.
As shown in fig. 5, the electric cabinet 19 provided in the embodiment of the present invention is provided with a controller, and the controller is respectively connected to the storage battery, the sound pickup, the wireless signal generator, and the touch display screen; wherein, controller, battery and wireless signal generator install inside electric cabinet 19, and adapter and touch display screen are fixed in cleaning the case 3 outside. A microphone or touch screen display may be selected when the overall device-related component is activated. The controller receives and processes the voice signal or the touch signal and sends an instruction.
The working principle of the invention is as follows: the integral device is moved to a highway crack through the grab handle 9, the push rod 10 and the moving wheel 2, the pump body 5 is started to draw the cleaning water tank 4 into the three-way structure 17, and high-pressure water columns are sprayed to the highway crack from an outlet 23 at the lower end of the three-way structure 17 for high-pressure washing.
When high-pressure flushing is not needed, the high-pressure jet pump 12 is started to convey high-pressure gas into the three-way structure 7, and the high-pressure gas is blown to the road crack through the outlet 23 to blow out dust in the road crack; meanwhile, to prevent dust from occurring, the suction pump 11 is started to suck surrounding dust into the suction hood 16.
In the dust suction process, dust is sucked into the cover body 24 and is trapped by the first stage filter screen 26, the second stage filter screen 27 and the third stage filter screen 28 in sequence. A microphone or touch screen display may be selected when the overall device-related component is activated. The controller receives and processes the voice signal or the touch signal and sends an instruction.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a highway crack processing apparatus that highway engineering used which characterized in that, highway crack processing apparatus that highway engineering used is provided with:
a base;
a cleaning tank is arranged on the upper side of the base, a cleaning water tank is arranged on the upper side of the cleaning tank, the cleaning water tank is connected with the pump body through a pipeline, and the pump body is fixed on the side surface of the cleaning tank;
the left side and the right side of the base are respectively connected with a connecting rod through a first fixed disk, the connecting rod is connected with a push rod through a second fixed disk, and the push rod is connected with a cleaning box;
a support plate is arranged in the cleaning box, an air suction pump and a high-pressure jet pump are arranged on the upper side of the support plate, and the air suction pump and the high-pressure jet pump are connected with a three-way structure through pipelines;
the lower end of the supporting plate is provided with a pipeline placing cavity, and the left side and the right side of the pipeline placing cavity are respectively provided with a sliding rail; a pipeline positioning plate is connected on the sliding rail in a sliding way, and four corners of the pipeline positioning plate are provided with sliding blocks;
the bottom side of the pipeline placing cavity is provided with an air suction cover, the bottom side of the cleaning box is provided with a three-way structure, and the left side of the cleaning box is provided with an electric control box.
2. A road crack treating device for road engineering as claimed in claim 1, wherein a moving wheel is installed on the bottom side of the base, and a brake pad is provided on the moving wheel.
3. The highway crack treatment device used in highway engineering as claimed in claim 1, wherein a grab handle is installed at the end of the push rod, an anti-slip sleeve is sleeved on the upper side of the grab handle, and anti-slip lines are arranged on the anti-slip sleeve.
4. A road crack processing device for road engineering as claimed in claim 1, wherein the slide rail is provided with a slide groove, and the bottom of the slide groove is uniformly provided with bolt holes.
5. The highway crack treating device according to claim 1, wherein the pipeline positioning plate is uniformly provided with through holes, and the upper sides of the through holes are provided with clamping sleeves;
the clamping bolt is screwed on the pipe wall of the clamping sleeve through a threaded hole, the end part of the clamping bolt is provided with a screwing block, and the screwing block is provided with anti-skid grains.
6. A road crack treating device for road engineering as claimed in claim 1, wherein the upper end of the tee structure is provided with a water pipe joint and a gas pipe joint, respectively, and the lower end of the tee structure is provided with an outlet;
the water pipe joint is connected with the pump body through a water pipe, and the air pipe joint is connected with the high-pressure jet pump through an air pipe.
7. A road crack processing device for road engineering as claimed in claim 1, wherein the air suction hood is provided with a hood body, and an installation head is installed at the upper end of the hood body;
the cover body is internally provided with a first-stage filter screen plate, a second-stage filter screen plate and a third-stage filter screen plate.
8. A road crack treating device for road engineering as claimed in claim 7, wherein an outer suction plate is installed at a bottom side of the housing, and the outer suction plate is fixed at a bottom side of the cleaning tank.
9. A road crack processing device for road engineering as claimed in claim 1, wherein the electric control box is provided with a controller, and the controller is respectively connected with the storage battery, the sound pick-up, the wireless signal generator and the touch display screen.
10. A road crack processing apparatus for road engineering as claimed in claim 9, wherein the controller, the storage battery and the wireless signal generator are installed inside an electric cabinet, and the sound pickup and the touch display screen are fixed outside the cleaning cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501622.9A CN114016363A (en) | 2021-12-09 | 2021-12-09 | Highway crack processing apparatus that highway engineering was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501622.9A CN114016363A (en) | 2021-12-09 | 2021-12-09 | Highway crack processing apparatus that highway engineering was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114016363A true CN114016363A (en) | 2022-02-08 |
Family
ID=80068566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111501622.9A Pending CN114016363A (en) | 2021-12-09 | 2021-12-09 | Highway crack processing apparatus that highway engineering was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114016363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308810A (en) * | 2023-11-28 | 2023-12-29 | 乐山市通达交通勘察设计有限责任公司 | Tunnel deformation detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511283A (en) * | 1983-03-18 | 1985-04-16 | Duval Henry H | Method and apparatus for sealing of pavement seams |
| CN106310814A (en) * | 2016-11-22 | 2017-01-11 | 江苏闪锐现代农业设备制造有限公司 | Dust removal equipment |
| CN107012819A (en) * | 2016-01-28 | 2017-08-04 | 陕西汽车集团有限责任公司 | Sweeper water saving nozzle structure and the sweeper using the nozzle structure |
| CN211340347U (en) * | 2019-12-09 | 2020-08-25 | 徐鹏威 | Embedment device that highway construction was used |
| CN111827063A (en) * | 2020-08-04 | 2020-10-27 | 李文明 | Pavement crack repairing device for highway engineering |
| CN112832101A (en) * | 2021-01-04 | 2021-05-25 | 邓阿卫 | Road cementation of fissures device for municipal works |
| US20210189669A1 (en) * | 2019-11-04 | 2021-06-24 | Frank Calistro | Method And Apparatus For Clearing Permeable Paver Joints |
| CN214459751U (en) * | 2021-01-20 | 2021-10-22 | 曾觉标 | Road and bridge are with small-size crack patching device |
| CN113605201A (en) * | 2021-09-10 | 2021-11-05 | 深圳弘桦宝智能科技有限公司 | Highway crack of deashing in step is restoreed with supporting way equipment |
-
2021
- 2021-12-09 CN CN202111501622.9A patent/CN114016363A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511283A (en) * | 1983-03-18 | 1985-04-16 | Duval Henry H | Method and apparatus for sealing of pavement seams |
| CN107012819A (en) * | 2016-01-28 | 2017-08-04 | 陕西汽车集团有限责任公司 | Sweeper water saving nozzle structure and the sweeper using the nozzle structure |
| CN106310814A (en) * | 2016-11-22 | 2017-01-11 | 江苏闪锐现代农业设备制造有限公司 | Dust removal equipment |
| US20210189669A1 (en) * | 2019-11-04 | 2021-06-24 | Frank Calistro | Method And Apparatus For Clearing Permeable Paver Joints |
| CN211340347U (en) * | 2019-12-09 | 2020-08-25 | 徐鹏威 | Embedment device that highway construction was used |
| CN111827063A (en) * | 2020-08-04 | 2020-10-27 | 李文明 | Pavement crack repairing device for highway engineering |
| CN112832101A (en) * | 2021-01-04 | 2021-05-25 | 邓阿卫 | Road cementation of fissures device for municipal works |
| CN214459751U (en) * | 2021-01-20 | 2021-10-22 | 曾觉标 | Road and bridge are with small-size crack patching device |
| CN113605201A (en) * | 2021-09-10 | 2021-11-05 | 深圳弘桦宝智能科技有限公司 | Highway crack of deashing in step is restoreed with supporting way equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308810A (en) * | 2023-11-28 | 2023-12-29 | 乐山市通达交通勘察设计有限责任公司 | Tunnel deformation detection device |
| CN117308810B (en) * | 2023-11-28 | 2024-02-06 | 乐山市通达交通勘察设计有限责任公司 | Tunnel deformation detection device |
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Application publication date: 20220208 |
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