CN111996889A - Device and method for repairing cold region pavement crack by utilizing polyurethane concrete - Google Patents
Device and method for repairing cold region pavement crack by utilizing polyurethane concrete Download PDFInfo
- Publication number
- CN111996889A CN111996889A CN202010845596.0A CN202010845596A CN111996889A CN 111996889 A CN111996889 A CN 111996889A CN 202010845596 A CN202010845596 A CN 202010845596A CN 111996889 A CN111996889 A CN 111996889A
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- pipe
- polyurethane concrete
- side wall
- fixedly connected
- supporting frame
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- 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
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- 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
- E01C23/096—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 and filling
Abstract
The invention discloses a device and a method for repairing cold-region pavement cracks by utilizing polyurethane concrete, and the device comprises a supporting frame, an inflation air pressure pump, a driving motor, a heating device and an electric blanking valve, wherein the left end and the right end below the supporting frame are both rotatably connected with walking wheels, the inner side of an outer-layer heat-insulating shell is fixedly connected with a stirring barrel through bolts, an opening at the upper side of the stirring barrel is welded with a hopper, the lower side wall of the stirring barrel is provided with the heating device through bolts, the lower side of the electric blanking valve is fixedly connected with a blanking pipe through bolts, an opening at the left side of a fixed pipe is fixedly connected with an injection bent pipe, and an air outlet of the inflation air pressure pump is provided with an air. This utilize device of polyurethane concrete restoration cold district road surface fracture is convenient for clear up impurity and dust in the crack, has improved the reliability after the concrete is filled, and the practicality has been improved to the polyurethane concrete's of being convenient for injection in addition and has been filled.
Description
Technical Field
The invention relates to the technical field of cold region pavement crack repair, in particular to a device and a method for repairing cold region pavement crack by utilizing polyurethane concrete.
Background
The polyurethane concrete has excellent chemical corrosion resistance, heavy impact resistance, thermal shock resistance and other properties, and is suitable for severe environments with various special performance requirements, so that the polyurethane concrete is often used when pavement cracking repair is carried out in cold regions.
However, when a cracked pavement is repaired, impurities and dust in the crack are not convenient to clean, reliability after concrete filling is reduced, injection filling of polyurethane concrete is not convenient, and practicability is reduced, so that the device for repairing the crack of the pavement in the cold region by using the polyurethane concrete is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a device and a method for repairing cold-region pavement cracks by utilizing polyurethane concrete, which are used for solving the problems that impurities and dust in the cracks are inconvenient to clean, the reliability of the filled concrete is reduced, the polyurethane concrete is inconvenient to inject and fill, and the practicability is reduced in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for repairing cold region pavement cracking by utilizing polyurethane concrete comprises a supporting frame, an inflatable air pressure pump, a driving motor, a heating device and an electric blanking valve, wherein the left end and the right end below the supporting frame are rotatably connected with walking wheels, the right end below the supporting frame is provided with the inflatable air pressure pump, the front side wall and the rear side wall of the middle part of the supporting frame are fixedly connected with auxiliary rods, the upper ends of the auxiliary rods are connected with the outer side of an outer heat-insulating shell in a penetrating manner, the inner side of the outer heat-insulating shell is fixedly connected with a stirring cylinder through bolts, the outer surface of the upper side wall of the stirring cylinder is fixedly connected with the output end of an electric telescopic rod, the electric telescopic rod is arranged on the upper side wall of the supporting frame through bolts, a hopper is welded at an opening at the upper side of the stirring cylinder, the middle part above the stirring cylinder is provided with the driving, the inboard of outer heat preservation shell is provided with the heating ring, install heating device through the bolt on the lower lateral wall of churn, and the opening part of churn downside installs electronic unloading valve, the downside of electronic unloading valve passes through bolt fixedly connected with unloading pipe, and the downside of unloading pipe and the opening part welding of fixed pipe, the left opening part fixedly connected with of fixed pipe is annotated the material return bend, and the right side of fixed pipe installs pneumatic telescopic handle through the bolt, fixedly connected with activity post on pneumatic telescopic handle's the output, the department of the gas outlet of aerifing the air-pressure pump installs the jet-propelled pipe.
Preferably, the electric telescopic rods are symmetrically arranged about a vertical middle axis of the mixing drum, and the mixing drum forms a lifting structure on a side wall of the supporting frame.
Preferably, the heating rings are installed on the outer side wall of the mixing drum at equal intervals, and the lower side wall of the mixing drum is of a funnel-shaped structure.
Preferably, the fixed pipe is arranged on the blanking pipe in an inclined mode, and the right side wall of the fixed pipe is connected with the pneumatic telescopic rod in a penetrating mode.
Preferably, the movable column is attached to the inner side wall of the fixed pipe, and the length of the movable column is larger than the width of the opening of the discharging pipe.
Preferably, the horizontal central axis of the air ejector pipe coincides with the horizontal central axis of the material injection bent pipe, and the air ejector pipe is installed on the lower side of the right end of the fixed pipe through a bolt.
Compared with the prior art, the invention has the beneficial effects that: the device for repairing the cold region pavement cracks by utilizing the polyurethane concrete is convenient for cleaning impurities and dust in the cracks, improves the reliability of the filled concrete, is convenient for the injection filling of the polyurethane concrete, and improves the practicability;
1. the heating rings are arranged on the outer side of the middle part of the stirring cylinder at equal intervals, the heating device is started to operate, and the stirring rod is convenient to heat during construction in cold regions and is convenient to mix polyurethane concrete through the arrangement of the heating rings in the stirring process;
2. the fixed pipe is obliquely arranged on the blanking pipe, the pneumatic telescopic rod is started to operate, the movable column slides on the inner side of the fixed pipe, the polyurethane concrete is conveniently injected and filled through the arrangement of the injection bent pipe, and the practicability is improved;
3. the horizontal central axis of the gas injection pipe coincides with the horizontal central axis of the material injection bent pipe, the inflation air compression pump is started to operate, and gas flow is injected to a pavement cracking position through the gas injection pipe, so that impurities and dust in cracks can be conveniently cleaned, and the reliability of the filled concrete is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a front sectional structure of the connection between the outer-layer heat-insulating shell and the mixing drum according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of the connection between the blanking tube and the fixed tube.
In the figure: 1. a support frame; 2. a traveling wheel; 3. an inflation air compression pump; 4. an auxiliary lever; 5. an outer heat-insulating shell; 6. a mixing drum; 7. an electric telescopic rod; 8. a hopper; 9. a drive motor; 10. a stirring rod; 11. a heating ring; 12. a heating device; 13. an electric blanking valve; 14. a discharging pipe; 15. a fixed tube; 16. injecting a material bent pipe; 17. a pneumatic telescopic rod; 18. a movable post; 19. and a gas ejector tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for repairing cold region pavement cracks by utilizing polyurethane concrete comprises a supporting frame 1, walking wheels 2, an inflation air compression pump 3, an auxiliary rod 4, an outer layer heat-insulating shell 5, a mixing drum 6, an electric telescopic rod 7, a hopper 8, a driving motor 9, a mixing rod 10, a heating ring 11, a heating device 12, an electric blanking valve 13, a blanking pipe 14, a fixing pipe 15, a material injection bent pipe 16, a pneumatic telescopic rod 17, a movable column 18 and an air injection pipe 19, wherein the left end and the right end below the supporting frame 1 are both rotatably connected with the walking wheels 2, the inflation air compression pump 3 is arranged at the right end below the supporting frame 1, the auxiliary rod 4 is fixedly connected on the front side wall and the rear side wall in the middle of the supporting frame 1, the upper end of the auxiliary rod 4 is connected with the outer side of the outer layer heat-insulating shell 5 in a penetrating manner, the inner side of the outer layer heat-insulating shell 5 is fixedly connected with the mixing drum 6 through bolts, an electric telescopic rod 7 is arranged on the side wall at the upper end of the supporting frame 1 through a bolt, a hopper 8 is welded at the opening at the upper side of the mixing drum 6, a driving motor 9 is arranged in the middle above the mixing drum 6 through a bolt, a mixing rod 10 is fixedly connected on the output end of the driving motor 9, a heating ring 11 is arranged on the inner side of the outer layer heat preservation shell 5, a heating device 12 is arranged on the lower side wall of the mixing drum 6 through a bolt, an electric blanking valve 13 is arranged at the opening at the lower side of the mixing drum 6, a blanking pipe 14 is fixedly connected at the lower side of the electric blanking valve 13 through a bolt, the lower side of the blanking pipe 14 is welded with the opening of the fixed pipe 15, the opening on the left side of the fixed pipe 15 is fixedly connected with a material injection bent pipe 16, and the right side of the fixed pipe 15 is provided with a pneumatic telescopic rod 17 through a bolt, the output end of the pneumatic telescopic rod 17 is fixedly connected with a movable column 18, and the air outlet of the inflation air pressure pump 3 is provided with an air injection pipe 19.
As in fig. 1 and 2, the electric telescopic rod 7 is symmetrically arranged about the vertical central axis of the mixing drum 6, the mixing drum 6 forms a lifting structure on the side wall of the supporting frame 1, the fixed pipe 15 is obliquely arranged on the discharging pipe 14, the right side wall of the fixed pipe 15 is connected with the pneumatic telescopic rod 17 in a penetrating manner, the movable column 18 is attached to the inner side wall of the fixed pipe 15, the length of the movable column 18 is greater than the width of the opening of the discharging pipe 14, so that the polyurethane concrete can be conveniently injected and filled, and the practicability is improved.
Like heating ring 11 equidistant installation on the lateral wall of churn 6 in fig. 1 and fig. 3, and the lower lateral wall of churn 6 is hopper-shaped structure, through the setting of heating ring 11, is convenient for carry out heat treatment when the construction of cold district, and makes things convenient for the mixture of polyurethane concrete.
Like the coincidence of the horizontal axis of jet-propelled pipe 19 and the horizontal axis of annotating material return bend 16 in fig. 1 and fig. 4, and jet-propelled pipe 19 passes through the bolt and installs the downside at fixed pipe 15 right-hand member, sprays the air current in road surface fracture department through jet-propelled pipe 19, is convenient for clear up impurity and dust in the crack, has improved the reliability after the concrete is filled.
A method for repairing a cold region pavement crack device by utilizing polyurethane concrete comprises the following steps: when the device for repairing cold-region pavement cracks by using polyurethane concrete is used, according to the attached drawing 3, the polyurethane concrete raw material is poured into the inner side of the mixing drum 6 through the hopper 8, the driving motor 9 is started to operate, the polyurethane concrete raw material is stirred and mixed through the mixing rod 10, in the mixing process, in order to prevent the uniform mixing of the polyurethane concrete from being influenced by too low temperature, the heating device 12 is started to operate, the heating ring 11 is arranged on the inner side of the outer-layer heat-insulating shell 5, the mixing drum 6 is heated through the heating ring 11, according to the attached drawing 1 and the attached drawing 2, the outer side of the outer-layer heat-insulating shell 5 is connected with the auxiliary rod 4 in a penetrating manner, the electric telescopic rod 7 is started to operate, the mixing drum 6 drives the fixed pipe 15 to move downwards on the side wall of the supporting frame 1, and the material injection bent pipe 16 is aligned to the pavement crack part, when repairing, according to the attached drawings 1 and 4, the pneumatic telescopic rod 17 and the air injection pipe 19 are connected with the pneumatic air-pressure pump 3 through hoses, the supporting frame 1 is pulled rightwards, the walking wheels 2 move, the pneumatic air-pressure pump 3 is started to operate, sundry dust in cracks is blown out through the air injection pipe 19, after the electric blanking valve 13 is opened, the stirred polyurethane concrete slides into the fixed pipe 15 through the blanking pipe 14, the pneumatic telescopic rod 17 is started to operate, the movable column 18 slides on the inner side of the fixed pipe 15, after the polyurethane concrete is pushed, the polyurethane concrete is injected into the cracks through the injection bent pipe 16 to complete filling, and the whole process of using the device for repairing cold-region pavement cracks by utilizing the polyurethane concrete is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an utilize polyurethane concrete to restore device of cold district road surface fracture, includes braced frame (1), aerifys air-compression pump (3), driving motor (9), heating device (12) and electronic unloading valve (13), its characterized in that: the left end and the right end below the supporting frame (1) are respectively and rotatably connected with a travelling wheel (2), the right end below the supporting frame (1) is provided with an inflatable air pressure pump (3), the front side wall and the rear side wall of the middle part of the supporting frame (1) are respectively and fixedly connected with an auxiliary rod (4), the upper end of each auxiliary rod (4) is connected with the outer side of the outer heat-insulating shell (5) in a penetrating mode, the inner side of the outer heat-insulating shell (5) is fixedly connected with a stirring cylinder (6) through bolts, the outer surface of the upper side wall of the stirring cylinder (6) is fixedly connected with the output end of an electric telescopic rod (7), the electric telescopic rod (7) is arranged on the upper end of the supporting frame (1) through bolts, a hopper (8) is welded at the opening of the upper side of the stirring cylinder (6), and a driving, a stirring rod (10) is fixedly connected on the output end of the driving motor (9), a heating ring (11) is arranged on the inner side of the outer-layer heat-insulating shell (5), a heating device (12) is arranged on the lower side wall of the mixing drum (6) through a bolt, an electric blanking valve (13) is arranged at an opening at the lower side of the mixing drum (6), a blanking pipe (14) is fixedly connected at the lower side of the electric blanking valve (13) through a bolt, the lower side of the blanking pipe (14) is welded with the opening of the fixed pipe (15), the opening on the left side of the fixed pipe (15) is fixedly connected with a material injection bent pipe (16), and the right side of the fixed pipe (15) is provided with a pneumatic telescopic rod (17) through a bolt, the output end of the pneumatic telescopic rod (17) is fixedly connected with a movable column (18), and an air jet pipe (19) is arranged at an air outlet of the inflation air compression pump (3).
2. The device for repairing cold-region road surface cracks by using the polyurethane concrete as claimed in claim 1, wherein: the electric telescopic rods (7) are symmetrically arranged about the vertical middle axis of the mixing drum (6), and the mixing drum (6) forms a lifting structure on the side wall of the supporting frame (1).
3. The device for repairing cold-region road surface cracks by using the polyurethane concrete as claimed in claim 1, wherein: the heating rings (11) are installed on the outer side wall of the mixing drum (6) at equal intervals, and the lower side wall of the mixing drum (6) is of a funnel-shaped structure.
4. The device for repairing cold-region road surface cracks by using the polyurethane concrete as claimed in claim 1, wherein: the fixed pipe (15) is obliquely arranged on the discharging pipe (14), and the right side wall of the fixed pipe (15) is connected with the pneumatic telescopic rod (17) in a penetrating mode.
5. The device for repairing cold-region road surface cracks by using the polyurethane concrete as claimed in claim 1, wherein: the movable column (18) is attached to the inner side wall of the fixed pipe (15), and the length of the movable column (18) is larger than the width of the opening of the discharging pipe (14).
6. The device for repairing cold-region road surface cracks by using the polyurethane concrete as claimed in claim 1, wherein: the horizontal central axis of the gas injection pipe (19) coincides with the horizontal central axis of the material injection bent pipe (16), and the gas injection pipe (19) is installed on the lower side of the right end of the fixed pipe (15) through bolts.
7. The method for repairing the cold region pavement crack by using the polyurethane concrete as claimed in claim 1, wherein the method comprises the following steps: the specific method comprises the following steps: when the device for repairing cold-region pavement cracks by using polyurethane concrete is used, polyurethane concrete raw materials are poured into the inner side of a mixing drum (6) through a hopper (8), a driving motor (9) is started to operate, the polyurethane concrete raw materials are mixed and stirred through a mixing rod (10), in the mixing process, in order to prevent the temperature from being too low and influence the uniform mixing of the polyurethane concrete, a heating device (12) is started to operate, a heating ring (11) is arranged on the inner side of an outer-layer heat-insulating shell (5), the mixing drum (6) is heated through the heating ring (11), the outer side of the outer-layer heat-insulating shell (5) is connected with an auxiliary rod (4) in a penetrating manner, an electric telescopic rod (7) is started to operate, the mixing drum (6) drives a fixing pipe (15) to move downwards on the side wall of a supporting frame (1), and a material injection bent pipe (16) is aligned to the pavement crack part, when repairing, the pneumatic telescopic rod (17) and the air injection pipe (19) are connected with the inflatable air compression pump (3) through hoses, the supporting frame (1) is pulled rightwards, the walking wheels (2) move, the inflatable air compression pump (3) is started to operate, sundry dust in cracks is blown out through the air injection pipe (19), after the electric blanking valve (13) is opened, the stirred polyurethane concrete slides into the fixed pipe (15) through the blanking pipe (14), the pneumatic telescopic rod (17) is started to operate, the movable column (18) slides on the inner side of the fixed pipe (15), the polyurethane concrete is injected into the cracks through the injection bent pipe (16) to complete filling after the polyurethane concrete is pushed, and the whole process of using the device for repairing cold-region pavement cracks by utilizing the polyurethane concrete is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845596.0A CN111996889A (en) | 2020-08-20 | 2020-08-20 | Device and method for repairing cold region pavement crack by utilizing polyurethane concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845596.0A CN111996889A (en) | 2020-08-20 | 2020-08-20 | Device and method for repairing cold region pavement crack by utilizing polyurethane concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111996889A true CN111996889A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010845596.0A Pending CN111996889A (en) | 2020-08-20 | 2020-08-20 | Device and method for repairing cold region pavement crack by utilizing polyurethane concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN111996889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892486A (en) * | 2022-05-20 | 2022-08-12 | 武昌首义学院 | Civil construction management road and bridge crack reinforcing and repairing device and method |
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| CN210561617U (en) * | 2019-07-25 | 2020-05-19 | 河南优尼客食品有限公司 | Vibration material spreading machine |
| CN210616922U (en) * | 2019-06-04 | 2020-05-26 | 哈尔滨石油学院 | Concrete mixing device for cold area pavement restoration |
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2020
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| DE10038582A1 (en) * | 2000-05-18 | 2002-02-14 | Nikolaus Wendel | Milling cutter has rotary milling implement, chisels, tumbler pipe, rollers, and crushing masses. |
| CN205364221U (en) * | 2016-02-02 | 2016-07-06 | 张嘉强 | Subsidiary force (forcing) pump concrete mixing device |
| CN208792122U (en) * | 2018-09-17 | 2019-04-26 | 河南路大公路交通科技有限公司 | A kind of Road sealant device for maintenance of surface |
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Application publication date: 20201127 |
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