CN111691277A - Method and apparatus for road filling - Google Patents
Method and apparatus for road filling Download PDFInfo
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- CN111691277A CN111691277A CN202010564713.6A CN202010564713A CN111691277A CN 111691277 A CN111691277 A CN 111691277A CN 202010564713 A CN202010564713 A CN 202010564713A CN 111691277 A CN111691277 A CN 111691277A
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- road
- section
- filling layer
- filler
- slope
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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
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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
- E01C11/00—Details of pavings
- E01C11/005—Methods or materials for repairing pavings
Abstract
The invention discloses a road filling method, which is characterized in that for a road with continuous potholes or sinks for more than 1 meter, fillers on the road surface to be built are dug out to form a pit; supplementary finishing is carried out on old roads at two ends of the road to be built so as to form step-shaped layers with height difference between the two ends of the road to be built after finishing and the connected old roads respectively, then the step-shaped layers are finished, and right-angle ends of all steps are cut off so as to form a slope of 30-50 degrees between the steps; then, building the road section in layers; for roads which are scattered, have the diameter of the hollow smaller than 0.5 m and have the hollow continuously smaller than 1 m, the positions of the hollow are trimmed, and the longest diameter of the hollow is used as the diameter to dig out the filler on the road surface at the hollow position to form a circular hollow; and the old road at the periphery of the circular concave pit is supplemented and trimmed, so that annular step-shaped layering is formed between the trimmed periphery of the circular concave pit and the old road.
Description
Technical Field
The invention belongs to the technical field of road construction, and particularly relates to a road filling method and equipment.
Background
After long-time use, the asphalt road deforms due to load pressure and water and soil changes, even cracks, pits and other phenomena occur, if the positions of the cracks and the pits continue to be used for traffic, collapse danger can easily occur, and danger exists for traffic safety of people, so that the road with problems needs to be repaired and filled in time. In the process of road repairing and filling, the method for road repairing and filling is very critical, if the method is improper during road repairing and filling, the load distribution of the new roadbed and the old roadbed is not uniform, the differential settlement of the joint parts of the new roadbed and the old roadbed is further caused, and the longitudinal cracking of the road surface is finally caused.
At present, when road repairing and filling, road sections to be constructed are firstly excavated, the road sections are filled after being cleaned up, then a grader is used for leveling the filling preliminarily, and finally a rolling machine is used for rolling and leveling.
Therefore, a method for road filling capable of preventing longitudinal cracks in a road surface after the road filling and a road filling apparatus capable of improving the efficiency of the road filling are required.
Disclosure of Invention
The object of the present invention is to solve at least the above drawbacks and to provide advantages which will be explained later.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a method of constructing a road, comprising:
for roads with continuous potholes or slumps exceeding 1 meter:
the method comprises the following steps that firstly, a road to be built is trimmed, and fillers on the road surface of the road to be built are excavated to form a pit; and performing supplementary finishing on the old roads at the two ends of the road to be built so as to form step-shaped layers with height difference between the two ends of the road to be built after finishing and the connected old roads respectively.
The surface layer of an old road 2-3 m long from the two ends of the road to be built is dug, and the dug thickness is 10 cm.
And continuously excavating the old road layer which is 1-1.5 m long from the two ends of the road to be built downwards, wherein the excavated thickness is 10 cm.
At the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the concave pit, and the first-level step, the second-level step and the third-level step are sequentially arranged from bottom to top.
And step two, continuously trimming the step-shaped layers, and cutting off the right-angle end of each step to form a slope of 30-50 degrees between each step, wherein the slope is a first slope, a second slope and a third slope from bottom to top in sequence.
And step three, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler until the filler is flush with the surface of the first-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain the first filling layer.
And step three, pouring the prepared filler on the surface of the first filling layer according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the second-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer.
And step four, pouring the prepared filler on the surface of the second filling layer in equal distance according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98%, obtaining a third filling layer, and completing the filling of the road.
For roads with scattered potholes, pothole diameters of less than 0.5 meter and potholes continuously no more than 1 meter:
step A, trimming the hollow position, and excavating the filler on the road surface of the hollow position by taking the longest diameter of the hollow as the diameter to form a circular hollow; and the old road at the periphery of the circular concave pit is supplemented and trimmed, so that annular step-shaped layering is formed between the trimmed periphery of the circular concave pit and the old road.
Wherein, the surface layer of the old road with the width of 1-1.5 m away from the circular pit is dug out, and the thickness of the dug-out layer is 10 cm.
And continuously digging and removing the old road surface layer which is 0.5-0.8 m away from the circular pit downwards, wherein the dug thickness is 10 cm.
At the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the circular pit, and the first-level step, the second-level step and the third-level step are sequentially arranged from bottom to top.
And step B, continuously finishing the step-shaped layering, and cutting off the right-angle end of each step to form a slope of 30-50 degrees between each step, wherein the slope is a first slope, a second slope and a third slope from bottom to top in sequence.
And step C, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler until the filler is flush with the surface of the first-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a first filling layer.
And D, pouring the prepared filler on the surface of the first filling layer according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the second-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer.
E, pouring the prepared filler on the surface of the second filling layer in equal distance according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98%, obtaining a third filling layer, and completing the filling of the road.
Among the above-mentioned scheme, at first select the scheme that the road was built according to the actual conditions of pothole or collapse to build the road more fast, and avoid road to build and occupy the passageway and cause inconvenient problem to people's trip.
Secondly, the two ends of the road to be built are firstly trimmed into step-shaped layers with height difference respectively formed between the two ends of the road to be built and the old road to be connected, so that the contact area of new and old fillers at the two ends of the road to be built after the road to be built is larger, the filler layers are gradually increased upwards in a step shape, the new fillers are combined layer by layer, and the combination degree of the new and old fillers is increased.
And moreover, step-shaped layering is trimmed again, and the right-angle end of each step is cut off, so that the original right-angle end forms a slope, the stress direction is changed due to the change of the stress surface when the position is stressed, namely the downward pressure at the position is dispersed towards two ends, and the problem that cracks are easy to occur at the joint is avoided.
Preferably, the method of road filling further comprises: a plurality of V-shaped grooves are dug in parallel along the length direction of the road on the third-stage step, and the V-shaped grooves are communicated with the pits; and when a third filling layer is filled, pouring prepared fillers in the surface of the second filling layer and the V-shaped groove simultaneously according to the amount, flattening the fillers to be flush with the surface of the third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98 percent to obtain the third filling layer, so that the V-shaped groove is communicated with the third filling layer, and the filling of the road is completed.
In the scheme, the V-shaped grooves are communicated to the pits, so that after the building position is repaired and filled, the contact area of new and old fillers is increased, the peripheries of the new and old fillers are radially diffused, and the stress of the new fillers at the pits can be supported by the surrounding V-shaped grooves to be buffered.
Preferably, the method of road filling further comprises: before filling, punching holes on the first slope and the second slope respectively, wherein the punching direction is perpendicular to the slope surfaces of the first slope and the second slope respectively, and the punching depth is not less than 30 cm.
When a first filling layer is filled, pouring prepared filler on the surface of the pit according to the amount, leveling the filler to enable the filler to fill the holes on the first slope and be flush with the surface of the first step in the first step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to finish filling of the first filling layer.
And when a second filling layer is filled, pouring prepared filler on the surface of the first filling layer according to the quantity, flattening the filler so that the filler fills the holes on the second slope and is flush with the surface of the second-stage step in the first step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to finish the filling of the second filling layer.
In the scheme, the holes are punched in the first slope and the second slope, and when new filler is filled in a layered mode, the holes are filled with the new filler, so that the new filler forms a supporting pile at the positions, and the compression resistance of the new filler is further increased.
Preferably, dig on the slope and be equipped with many V type grooves parallel with road length direction, the degree of depth in V type groove is 2 ~ 4 centimetres, and the width is 1 ~ 3 centimetres.
A V-groove boring apparatus for road filling, comprising:
the power output device of the tractor is characterized by comprising a machine body, wherein the machine body is a power output device of a power tractor or a tractor, and a connecting part is arranged in the middle of the bottom end of the front side of the machine body.
A support frame comprising a first section, a second section, and a third section; the tail end of the third section is connected to the connecting part, and the front end of the third section extends towards the front upper side; the tail end of the second section is connected to the front end of the third section, and the front end of the second section extends to the front end horizontally on the ground; the rear end of the first section is connected to the front end of the second section, the front end of the first section extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section has a certain height distance from the ground; the downside of second section is equipped with first mounting groove and second mounting groove, first mounting groove sets up the front end position of second section, the second mounting groove sets up the rear end position of second section, just first mounting groove with the line of second mounting groove with the length direction of second section is parallel.
The V-shaped cutting part comprises a first saw blade and a second saw blade, and the first saw blade and the second saw blade are connected to the second mounting groove through a first hydraulic telescopic rod and a second hydraulic telescopic rod respectively; the first hydraulic telescopic rod and the second hydraulic telescopic rod are arranged in an axisymmetric mode, and an included angle of 15-30 degrees is formed between the first hydraulic telescopic rod and the center symmetric axis and between the second hydraulic telescopic rod and the center symmetric axis, so that the first saw blade and the second saw blade form a V shape; the first saw blade and the second saw blade extend along the length direction of the first hydraulic telescopic rod and the second hydraulic telescopic rod respectively, and the distance between the bottoms of the first saw blade and the second saw blade is not less than 0.5 cm.
And the digging claw is connected to the first mounting groove through a movable arm of the digging machine, so that the V-shaped cutting part is positioned between the digging claw and the machine body, and the digging claw can conveniently dig and remove old fillers obtained by cutting the V-shaped cutting part.
Motors coupled to the first and second blades, respectively, to drive the vibrations of the first and second blades to perform a cut of the filler material.
And the controller A is connected with the machine body, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the excavator movable arm and the motor so as to control the movement of the machine body, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the excavator movable arm and the motor.
Preferably, the front end of the first section is further provided with a travelling wheel.
In the scheme, the V-shaped grooves are conveniently and rapidly formed in the peripheries of the pits through the V-shaped groove punching equipment, the first saw blade and the second saw blade work simultaneously to rapidly cut the road surface in a V shape, and the intersection points which are not cut by the first saw blade and the second saw blade are directly dug by matching with the digging claws, so that the convenience and the rapidness are realized; and because the V-shaped groove is cut out by the cutting of the first saw blade and the second saw blade, the digging claw is not needed to dig for many times, so that the road surface is prevented from being damaged greatly.
The utility model provides a drilling equipment in cylinder groove that road was built, includes:
the power output device of the tractor is characterized by comprising a machine body, wherein the machine body is a power output device of a power tractor or a tractor, and a connecting groove is formed in the middle of the bottom end of the front side of the machine body.
A support frame comprising a first section, a second section, and a third section; the tail end of the third section is connected to the connecting part, and the front end of the third section extends towards the front upper side; the tail end of the second section is connected to the front end of the third section, and the front end of the second section extends to the front end horizontally on the ground; the rear end of the first section is connected to the front end of the second section, the front end of the first section extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section has a certain height distance from the ground; and a third mounting groove is also formed in the middle position of the lower side surface of the second section.
The drilling device is connected to the third mounting groove through a third hydraulic telescopic rod and extends to the ground; the drilling device is composed of 3 annular drilling cutters which are coaxially arranged, and the lengths of the annular drilling cutters are sequentially deepened from outside to inside.
The blowing and sucking device comprises an electric inflating pump, a blowing pipe, an electric air suction pump and an air suction pipe; wherein the electric inflator and the electric getter pump are arranged on the support frame; one end of the blowpipe is connected to the electric air pump, the other end of the blowpipe vertically extends downwards towards the center of the annular drill cutter arranged in the drilling hole, and the blowpipe is not contacted with the annular drill cutter arranged in the hole rotating device; one end of the air suction pipe is connected to the electric air suction pump, the other end of the air suction pipe extends downwards vertically to a gap between the annular drill cutters arranged in the rotary holes, the air suction pipes are multiple, and the air suction pipes are not in contact with the annular drill cutters arranged in the rotary holes.
And the controller B is connected with the machine body, the drilling device and the blowing and sucking device so as to control the operation of the machine body, the drilling device and the blowing and sucking device.
Preferably, the front end of the first section is further provided with a travelling wheel.
In the scheme, firstly, the hollow positions can be rapidly punched through the drilling device, and the hollow positions are excavated into the annular stepped filling area.
Secondly, blow the waste material powder that the dress produced with the drilling through the blowing pipe of blowing and inhaling in the drilling, the waste material powder rethread breathing pipe of raising is siphoned away to do not have the waste material in the cylinder groove that makes the formation of punching, and then make new filler can directly link with the old filler that this department is firm.
The invention has the advantages that:
firstly, a scheme for building a road is selected according to the actual condition of pothole or collapse so as to build the road more quickly, and the problems that the old road is damaged by excessive building, the building efficiency is low due to the excessive building, and inconvenience is caused to people when the road occupies a long passage time are avoided.
Secondly, the two ends of the road to be built are firstly trimmed into step-shaped layers with height difference respectively formed between the two ends of the road to be built and the old road to be connected, so that the contact area of new and old fillers at the two ends of the road to be built after the road to be built is larger, the filler layers are gradually increased upwards in a step shape, the new fillers are combined layer by layer, and the combination degree of the new and old fillers is increased.
And moreover, step-shaped layering is trimmed again, and the right-angle ends of all steps are cut off, so that the original right-angle end forms a slope, the stress direction is changed due to the change of the stress surface when the position is stressed, namely the downward pressure at the position is dispersed towards the two ends, and the problem that cracks are easy to occur at the joint is avoided.
And the V-shaped grooves are communicated with the pits, so that after the building position is repaired and filled, the contact area of the new filler and the old filler is increased, and the periphery of the new filler and the old filler are radially diffused, so that the stress of the new filler at the pits can be supported by the surrounding V-shaped grooves to be buffered.
And the pressure resistance of the new filling material is further increased by punching holes on the first slope and the second slope and filling the holes with the new filling material when the new filling material is filled in layers, so that the new filling material forms supporting piles at the positions.
In addition, V-shaped grooves are conveniently and rapidly formed in the peripheries of the pits through V-shaped groove punching equipment, the first saw blade and the second saw blade work simultaneously to rapidly cut the road surface in a V shape, and then the intersection points which are not cut by the first saw blade and the second saw blade are directly dug by matching with the digging claws, so that convenience and rapidness are realized; and because the rudiment of the V-shaped groove is cut out by the cutting of the first saw blade and the second saw blade, the digging claw does not need to dig for many times so as to avoid causing great damage to the road surface.
Finally, the hole positions can be rapidly punched through the drilling device, the hole positions are excavated into annular step-shaped filling areas, waste powder generated by drilling is blown up through the blowing pipes of the blowing and suction device during drilling, and the blown up waste powder is sucked away through the air suction pipes, so that no waste material exists in the cylindrical groove formed by drilling, and new filler can be directly connected with the old filler which is stable.
Drawings
FIG. 1 is a cross-sectional view of a road to be constructed by the method for constructing a road according to the present invention;
FIG. 2 is a top view of a road to be constructed by the method for constructing a road of the present invention;
fig. 3 is a schematic structural view of a filling layer in the construction according to embodiment 2 of the present invention;
FIG. 4 is a schematic structural view of a V-groove drilling device for road filling according to the present invention;
FIG. 5 is a schematic structural view of a V-shaped cutting portion of the road filling V-shaped groove drilling device of the present invention;
FIG. 6 is a schematic structural view of the drilling equipment for cylindrical grooves for road construction according to the present invention;
fig. 7 is a cross-sectional view of the C position in the boring apparatus for a cylindrical groove for road construction of the present invention.
Detailed Description
The present invention is described in further detail below to enable those skilled in the art to practice the invention with reference to the description.
Example 1
For roads with continuous potholes or slumps exceeding 1 meter:
the method comprises the following steps that firstly, a road to be built is trimmed, and fillers on the road surface of the road to be built are excavated to form a pit 1; and performing supplementary finishing on the old roads at the two ends of the road to be built so as to form step-shaped layers with height difference between the two ends of the road to be built after finishing and the connected old roads respectively.
The surface layer of an old road 2-3 m long from the two ends of the road to be built is dug, and the dug thickness is 10 cm.
And continuously excavating the old road layer which is 1-1.5 m long from the two ends of the road to be built downwards, wherein the excavated thickness is 10 cm.
At the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the pit, and the 3-level step-shaped layering sequentially comprises a first step 11, a second step 12 and a third step 13 from bottom to top.
And step two, continuously finishing the step-shaped layering, and cutting off the right-angle end of each step to form a 30-50-degree slope 2 between each step, namely a first slope 21, a second slope 22 and a third slope 23 from bottom to top.
And step three, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler until the filler is flush with the surface of the first-stage step 11, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a first filling layer a.
And step three, pouring the prepared filler on the surface of the first filling layer a according to the required amount of 10 cm in height, leveling the filler until the filler is flush with the surface of the second-stage step 12, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer b.
And step four, pouring the prepared filler on the surface of the second filling layer b at equal intervals according to the required amount of 10 cm in height, leveling the filler to be flush with the surface of the third-stage step 13, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98%, obtaining a third filling layer c, and completing filling of the road.
Example 2
For roads with scattered potholes, pothole diameters of less than 0.5 meter and potholes continuously no more than 1 meter:
step A, trimming the hollow position, and excavating the filler on the road surface of the hollow position by taking the longest diameter of the hollow as the diameter to form a circular hollow 1; and the old road at the periphery of the circular concave pit is supplemented and trimmed, so that annular step-shaped layering is formed between the trimmed periphery of the circular concave pit and the old road.
Wherein, the surface layer of the old road with the width of 1-1.5 m away from the circular pit is dug out, and the thickness of the dug-out layer is 10 cm.
And continuously digging and removing the old road surface layer which is 0.5-0.8 m away from the circular pit downwards, wherein the dug thickness is 10 cm.
At the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the circular pit, and the 3-level step-shaped layering sequentially comprises a first step 11, a second step 12 and a third step 13 from bottom to top.
And step B, continuously finishing the step-shaped layering, and cutting off the right-angle end of each step to form a 30-50-degree slope 2 among the steps, wherein the slope is a first slope 21, a second slope 22 and a third slope 23 from bottom to top.
And step C, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler until the filler is flush with the surface of the first-stage step 11, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a first filling layer.
And D, pouring the prepared filler on the surface of the first filling layer according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the second-stage step 12, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer.
E, pouring the prepared filler on the surface of the second filling layer in equal distance according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the third-stage step 13, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98%, obtaining a third filling layer, and completing the filling of the road.
Furthermore, a plurality of V-shaped grooves 3 are dug in parallel on the third-stage step 13 along the length direction of the road, and the V-shaped grooves 3 are communicated with the pits 1; when a third filling layer c is filled, pouring prepared fillers into the surface of the second filling layer and the V-shaped grooves 3 simultaneously according to the amount, leveling the fillers until the fillers are flush with the surface of the third-stage step 13, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98 percent to obtain the third filling layer c, and communicating the V-shaped grooves 3 with the third filling layer to finish the filling of the road.
Further, before filling, holes are respectively punched on the first slope 21 and the second slope 22, the punching direction should be perpendicular to the slope surfaces of the first slope 21 and the second slope 22, and the punching depth should be not less than 30 cm.
When the first filling layer a is filled, pouring prepared filler on the surface of the pit according to the quantity, then flattening the filler to enable the filler to fill the holes on the first slope 21 and be flush with the surface of the first-stage step 11 in the first step, and tamping and rolling the filler until the surface is flat and the compactness of the filling layer is more than 95% to finish the filling of the first filling layer a.
And when a second filling layer b is filled, pouring prepared filler on the surface of the first filling layer a according to the quantity, leveling the filler to enable the filler to fill the holes on the second slope 22 and be flush with the surface of the second-stage step 12 in the first step, and tamping and rolling until the surface is flat and the compaction degree of the filling layer is more than 95% to finish the filling of the second filling layer b.
Example 3
A V-groove boring apparatus for road filling, comprising:
the machine body 4 is a power output device of a power tractor or a tractor, and a connecting part 41 is arranged in the middle of the bottom end of the front side of the machine body.
A support frame 5 comprising a first section 51, a second section 52 and a third section 53; the tail end of the third section 53 is connected to the connecting part 41, and the front end of the third section 53 extends towards the front upper side; the tail end of the second section 52 is connected to the front end of the third section 53, and the front end of the second section 52 extends to the front end horizontally on the ground; the rear end of the first section 51 is connected to the front end of the second section 52, the front end of the first section 51 extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section 52 has a certain height distance from the ground; the downside of second section 52 is equipped with first mounting groove 54 and second mounting groove 55, first mounting groove 54 sets up the front end position of second section 52, second mounting groove 55 sets up the rear end position of second section 52, just first mounting groove 54 with the line of second mounting groove 55 with the length direction of second section 52 is parallel.
A V-shaped cutting part 6 including a first blade 61 and a second blade 62, the first blade 61 and the second blade 62 being connected to the second mounting groove 55 by a first hydraulic telescopic rod 63 and a second hydraulic telescopic rod 64, respectively; the first hydraulic telescopic rod 63 and the second hydraulic telescopic rod 64 are arranged in an axisymmetric manner, and an included angle of 15-30 degrees is formed between the first hydraulic telescopic rod 63 and the second hydraulic telescopic rod 64 and a central symmetry axis, so that the first saw blade 61 and the second saw blade 62 form a V shape; the first saw blade 61 and the second saw blade 62 extend along the length direction of the first hydraulic telescopic rod 63 and the second hydraulic telescopic rod 64 respectively, and the distance between the bottoms of the first saw blade 61 and the second saw blade 62 is not less than 0.5 cm.
And a claw 7 connected to the first mounting groove 54 by a movable arm 71 such that the V-shaped cutting part 6 is located between the claw 7 and the body 4, for facilitating the claw 7 to remove the used packing cut by the V-shaped cutting part 6.
A motor 8 connected to the first blade 61 and the second blade 62, respectively, to drive the vibrations of the first blade 61 and the second blade 62 to perform filler material cutting.
And a controller a9 connected to the machine body 4, the first hydraulic telescopic rod 63, the second hydraulic telescopic rod 64, the excavator arm 71 and the motor 8 to control the movement of the machine body 4, the first hydraulic telescopic rod 63, the second hydraulic telescopic rod 64, the excavator arm 71 and the motor 8.
Further, the front end of the first section 51 is also provided with a traveling wheel 10.
According to the scheme of the embodiment, on the basis of embodiment 1 or embodiment 2, firstly, a support frame is moved to the length direction of a road where a dug pit is located through a machine body, the distance between the support frame and the dug pit is 0.5-2 m, a first hydraulic telescopic rod and a second hydraulic telescopic rod are controlled to extend to enable a first saw blade and a second saw blade to be in contact with the road surface, then a motor is started to drive the first saw blade and the second saw blade to cut the road surface, and the V-shaped groove to be cut is communicated with the dug pit; and then, controlling the movement of a movable arm of the excavator to drive the digging claw to dig and remove the waste materials obtained by cutting.
Example 4
The utility model provides a drilling equipment in cylinder groove that road was built, includes:
the body 101 is a power output device of a power tractor or a tractor, and a connecting groove 1011 is arranged in the middle of the bottom end of the front side of the body 101.
A support frame 102 comprising a first section 1021, a second section 1022, and a third section 1023; the tail end of the third section 1023 is connected to the connecting groove 1011, and the front end of the third section 1023 extends to the upper front side; the tail end of the second segment 1022 is connected to the front end of the third segment 1023, and the front end of the second segment 1022 extends horizontally towards the front end; the rear end of the first section 1021 is connected to the front end of the second section 1022, the front end of the first section 1021 extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section 1022 has a certain height distance from the ground; a third mounting groove 1024 is further formed in the middle of the lower side of the second section 1022.
A drilling device 103 connected to the third mounting groove 1024 by a third hydraulic telescopic rod 1031 and extending to the ground; the drilling device is composed of 3 annular drilling cutters 1032 which are coaxially arranged, and the lengths of the annular drilling cutters 1032 are sequentially deepened from outside to inside.
A blowing and sucking device 104 including an electric inflator 1041, a blowing pipe 1042, an electric suction pump 1043, and a suction pipe 1044; wherein the electric inflator 1041 and the electric getter pump 1043 are disposed on the support frame 102; one end of the blowpipe 1042 is connected to the electric inflator 1041, the other end extends vertically downwards to the center of the circular drill bit 1032 of the drilling device, and the blowpipe 1042 is not in contact with the circular drill bit 1032 of the rotary drilling device; one end of the air suction pipe 1044 is connected to the electric air suction pump 2043, the other end of the air suction pipe extends vertically downwards to a gap between the annular drill cutters 1032 arranged in the rotary holes, a plurality of air suction pipes 1044 are arranged, and the air suction pipes 1044 are not in contact with the annular drill cutters 1032 arranged in the rotary holes.
And the controller B15 is connected with the machine body 101, the drilling device 103 and the blowing and sucking device 104 to control the operation of the machine body 101, the drilling device 103 and the blowing and sucking device 104.
According to the scheme of the embodiment, firstly, on the basis of the embodiment 2, the support frame is moved to a road where the hollow in the road to be built is located through the machine body, and the hollow to be built is drilled; then controlling the third hydraulic telescopic rod to extend so that the drilling assembly contacts the ground, and driving the annular drill cutter to move to the digging depth of 30 cm; simultaneously, the operation of drive electric air pump blows in order to the pothole through the blowing pipe to make the dust of pothole department and the waste material that produces among the drilling process be kicked up, the operation of drive electric air pump and suck the dust and the waste material of kicking up through the breathing pipe, so that the pothole after handling goes out the surface clean.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details described herein, without departing from the general concept as defined by the appended claims and their equivalents.
Claims (8)
1. A method of road filling, comprising:
for roads with continuous potholes or slumps exceeding 1 meter:
the method comprises the following steps that firstly, a road to be built is trimmed, and fillers on the road surface of the road to be built are excavated to form a pit; performing supplementary finishing on the old roads at the two ends of the road to be built so as to form step-shaped layers with height difference between the two ends of the road to be built after finishing and the connected old roads respectively;
the method comprises the following steps of (1) excavating old road surface layers 2-3 m long from two ends of a road to be built, wherein the excavated thickness is 10 cm;
continuously excavating old road layers which are 1-1.5 m long away from two ends of a road to be constructed downwards, wherein the excavated thickness is 10 cm;
at the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the pit, and the 3-level step-shaped layering sequentially comprises a first step, a second step and a third step from bottom to top;
step two, continuously trimming the step-shaped layers, and cutting off the right-angle ends of all the steps to form a slope of 30-50 degrees between all the steps, wherein the slope is a first slope, a second slope and a third slope from bottom to top;
thirdly, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler to be flush with the surface of the first-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a first filling layer;
pouring the prepared filler on the surface of the first filling layer according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the second-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer;
pouring the prepared filler on the surface of a second filling layer in equal distance according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of a third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98 percent to obtain a third filling layer, and completing the filling of the road;
for roads with scattered potholes, pothole diameters of less than 0.5 meter and potholes continuously no more than 1 meter:
step A, trimming the hollow position, and excavating the filler on the road surface of the hollow position by taking the longest diameter of the hollow as the diameter to form a circular hollow; and the old road around the circular pit is supplemented and trimmed, so that an annular step-shaped layering is formed between the trimmed circular pit and the old road;
wherein, the surface layer of the old road with the width of 1-1.5 m away from the circular pit is dug out, and the thickness of the dug-out layer is 10 cm;
continuously excavating the old road surface layer which is 0.5-0.8 m away from the circular pit downwards, wherein the excavated thickness is 10 cm;
at the moment, 3-level step-shaped layering is formed at the joint of the old road surface and the circular pit, and the 3-level step-shaped layering sequentially comprises a first step, a second step and a third step from bottom to top;
step B, continuously finishing the step-shaped layers, and cutting off the right-angle ends of the steps to form a slope of 30-50 degrees between the steps, wherein the slope is a first slope, a second slope and a third slope from bottom to top;
c, pouring the prepared filler on the surface of the pit according to the required amount of 10 cm in height, leveling the filler to be flush with the surface of the first-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a first filling layer;
d, pouring the prepared filler on the surface of the first filling layer according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the second-stage step, and tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95% to obtain a second filling layer;
e, pouring the prepared filler on the surface of the second filling layer in equal distance according to the required amount of 10 cm in height, flattening the filler to be flush with the surface of the third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98%, obtaining a third filling layer, and completing the filling of the road.
2. The method of road filling of claim 1, further comprising:
a plurality of V-shaped grooves are dug in parallel along the length direction of the road on the third-stage step, and the V-shaped grooves are communicated with the pits; and when a third filling layer is filled, pouring prepared fillers in the surface of the second filling layer and the V-shaped groove simultaneously according to the amount, flattening the fillers to be flush with the surface of the third-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 98 percent to obtain the third filling layer, so that the V-shaped groove is communicated with the third filling layer, and the filling of the road is completed.
3. The method of road filling of claim 1, further comprising:
before filling, respectively punching holes on a first slope and a second slope, wherein the punching direction is perpendicular to the slope surfaces of the first slope and the second slope, and the punching depth is not less than 30 cm;
when a first filling layer is filled, pouring prepared filler on the surface of the pit according to the quantity, leveling the filler to enable the filler to fill the holes on the first slope and be flush with the surface of the first-stage step, tamping and rolling until the surface is flat and the compactness of the filling layer is more than 95%, and completing filling of the first filling layer;
when a second filling layer is filled, pouring prepared filler on the surface of the first filling layer according to the quantity, flattening the filler so that the hole on the second slope is filled with the filler, the surface of the second-stage step is flush, tamping until the surface is flat and the compactness of the filling layer is more than 95%, and completing filling of the second filling layer.
4. The method for road filling according to claim 2, wherein a plurality of V-shaped grooves parallel to the length direction of the road are dug on the slope, the depth of the V-shaped grooves is 2-4 cm, and the width of the V-shaped grooves is 1-3 cm.
5. The utility model provides a V type groove trompil equipment that road was filled which characterized in that includes:
the tractor comprises a machine body, a front end and a rear end, wherein the machine body is a power output device of a power tractor or a tractor, and the middle part of the bottom end of the front side of the machine body is provided with a connecting part;
a support frame comprising a first section, a second section, and a third section; the tail end of the third section is connected to the connecting part, and the front end of the third section extends towards the front upper side; the tail end of the second section is connected to the front end of the third section, and the front end of the second section extends to the front end horizontally on the ground; the rear end of the first section is connected to the front end of the second section, the front end of the first section extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section has a certain height distance from the ground; a first mounting groove and a second mounting groove are arranged on the lower side surface of the second section, the first mounting groove is arranged at the front end of the second section, the second mounting groove is arranged at the rear end of the second section, and the connecting line of the first mounting groove and the second mounting groove is parallel to the length direction of the second section;
the V-shaped cutting part comprises a first saw blade and a second saw blade, and the first saw blade and the second saw blade are connected to the second mounting groove through a first hydraulic telescopic rod and a second hydraulic telescopic rod respectively; the first hydraulic telescopic rod and the second hydraulic telescopic rod are arranged in an axisymmetric mode, and an included angle of 15-30 degrees is formed between the first hydraulic telescopic rod and the center symmetric axis and between the second hydraulic telescopic rod and the center symmetric axis, so that the first saw blade and the second saw blade form a V shape; the first saw blade and the second saw blade extend along the length direction of the first hydraulic telescopic rod and the second hydraulic telescopic rod respectively, and the distance between the bottoms of the first saw blade and the second saw blade is not less than 0.5 cm;
the digging claw is connected to the first mounting groove through a movable arm of the digging machine, so that the V-shaped cutting part is positioned between the digging claw and the machine body, and old fillers obtained by cutting the V-shaped cutting part are conveniently dug and removed by the digging claw;
motors respectively connected to the first and second blades to drive the vibrations of the first and second blades to perform filler material cutting;
and the controller A is connected with the machine body, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the excavator movable arm and the motor so as to control the movement of the machine body, the first hydraulic telescopic rod, the second hydraulic telescopic rod, the excavator movable arm and the motor.
6. The apparatus for boring a V-groove in road construction according to claim 5, wherein a road wheel is further provided at the front end of the first section.
7. The utility model provides a drilling equipment in cylinder groove that road was built which characterized in that includes:
the tractor comprises a machine body, a front end and a rear end, wherein the machine body is a power output device of a power tractor or a tractor, and the middle part of the bottom end of the front side of the machine body is provided with a connecting groove;
a support frame comprising a first section, a second section, and a third section; the tail end of the third section is connected to the connecting groove, and the front end of the third section extends towards the upper front side; the tail end of the second section is connected to the front end of the third section, and the front end of the second section extends to the front end horizontally on the ground; the rear end of the first section is connected to the front end of the second section, the front end of the first section extends downwards to the ground, so that the support frame can be stably supported on the ground, and the second section has a certain height distance from the ground; a third mounting groove is formed in the middle of the lower side face of the second section;
the drilling device is connected to the third mounting groove through a third hydraulic telescopic rod and extends to the ground; the drilling device consists of 3 annular drilling cutters which are coaxially arranged, and the lengths of the annular drilling cutters are sequentially deepened from outside to inside;
the blowing and sucking device comprises an electric inflating pump, a blowing pipe, an electric air suction pump and an air suction pipe; wherein the electric inflator and the electric getter pump are arranged on the support frame; one end of the blowpipe is connected to the electric air pump, the other end of the blowpipe vertically extends downwards towards the center of the annular drill cutter arranged in the drilling hole, and the blowpipe is not contacted with the annular drill cutter arranged in the hole rotating device; one end of the air suction pipe is connected to the electric air suction pump, the other end of the air suction pipe vertically extends downwards to a gap between the annular drill cutters arranged in the rotary holes, and the air suction pipes are not in contact with the annular drill cutters arranged in the rotary holes;
and the controller B is connected with the machine body, the drilling device and the blowing and sucking device so as to control the operation of the machine body, the drilling device and the blowing and sucking device.
8. The apparatus for perforating cylindrical grooves for road construction as claimed in claim 7, wherein the front end of the first section is further provided with a road wheel.
Applications Claiming Priority (2)
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|---|---|---|---|
| CN202010472608X | 2020-05-29 | ||
| CN202010472608 | 2020-05-29 |
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| CN111691277A true CN111691277A (en) | 2020-09-22 |
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| CN202010564713.6A Pending CN111691277A (en) | 2020-05-29 | 2020-06-19 | Method and apparatus for road filling |
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| CN115287965A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | BIM technology-based new and old road pavement joining construction process |
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Application publication date: 20200922 |