CN113026497B - Pavement maintenance device for highway construction and application method thereof - Google Patents
Pavement maintenance device for highway construction and application method thereof Download PDFInfo
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- CN113026497B CN113026497B CN202110359145.0A CN202110359145A CN113026497B CN 113026497 B CN113026497 B CN 113026497B CN 202110359145 A CN202110359145 A CN 202110359145A CN 113026497 B CN113026497 B CN 113026497B
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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
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
Abstract
The invention discloses a pavement maintenance device for highway construction and a using method thereof, wherein the pavement maintenance device comprises a driving stretching mechanism and a middle fixing plate arranged on the driving stretching mechanism; the first driving hydraulic cylinder is arranged at the upper ends of two sides of the middle fixed plate and is rotationally connected with the middle fixed plate through a first rotating part; the side fixing plate is arranged at the output rod end of the first driving hydraulic cylinder and is rotationally connected with the output rod of the first driving hydraulic cylinder through a second rotating piece; first tensile dwang, it sets up two front end between the side fixing plate, and first tensile dwang is provided with a plurality ofly, and the centre of two adjacent first tensile dwang is through second axis of rotation swivelling joint. The spraying range is adjusted according to the width of the road surface with different widths, so that the utilization rate of water resources is improved, repeated spraying actions on the same road surface are reduced, and the problem of energy waste is effectively avoided.
Description
Technical Field
The invention relates to the technical field related to highway construction, in particular to a pavement maintenance device for highway construction and a using method thereof.
Background
Maintenance of a road is maintenance and repair of the road, and the maintenance is focused on maintenance of the whole process from the building of a traffic vehicle, and the maintenance is focused on repairing damaged parts. The highway maintenance work is classified: 1. the method is divided into the following parts according to maintenance objects and parts: roadbed, road surface, channel, bridge, tunnel, greening and highway auxiliary facilities; 2. the curing agent is divided into the following components according to curing property and scale: special, daily, major and middle repair; 3. the method is divided into the following steps according to maintenance means and modes: manual, mixing, mechanical; 4. the method is divided into the following steps according to maintenance systems and specialties: roads, bridges, traffic, tunnels, electromechanical, green, etc. After a road is built and communicated with a vehicle, the road is eroded and weathered by natural forces such as rainstorm, flood, sand blown by wind, ice and snow, sunlight, ice melting and the like, and certain defects left in artificial damage and construction, so that the use quality of the road is gradually reduced. Therefore, maintenance and repair measures must be taken after the road is built and the vehicle is communicated, and the road is continuously updated and improved. The damaged part of the road must be repaired in time for road maintenance, otherwise, the investment of repair engineering is increased, the service life of the road is shortened, and the road users are lost. The road maintenance must also take care of emergency services and repairs to keep the road clear. In China and other developing countries, road maintenance needs to locally improve, update and add up roads, structures and facilities along roads with low technical standards so as to improve the traffic capacity and service level of roads. The pavement maintenance of the highway construction is more focused on the maintenance of the highway pavement, and all numerical values of the pavement meet the acceptance standards when the highway is built are ensured.
The existing mechanical type water spraying device for pavement maintenance is basically fixed in size, and is used for spraying water for maintenance on the pavement with the same specification and width; however, even if the same highway has different widths, the roads smaller than the spraying width waste a large amount of water resources during spraying maintenance, and the roads larger than the spraying width need the road surface maintenance device to go back and forth at the same position during spraying maintenance, so that comprehensive spraying maintenance is performed. Therefore, a pavement maintenance device with adjustable spraying width range is needed, the spraying range is adjusted according to the pavement widths with different widths, so that the utilization rate of water resources is improved, and repeated spraying actions on the same pavement are reduced.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is still another object of the present invention to provide a road surface maintenance device for highway construction and a method of using the same, which can adjust a spraying range according to road surface widths of different widths, thereby improving a utilization rate of water resources, and reducing repeated spraying actions on the same road surface, thereby effectively avoiding a problem of energy waste.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a pavement maintenance device for highway construction, comprising:
the device comprises a driving stretching mechanism and an intermediate fixing plate arranged on the driving stretching mechanism;
the first driving hydraulic cylinder is arranged at the upper ends of two sides of the middle fixed plate and is rotationally connected with the middle fixed plate through a first rotating part;
the side fixing plate is arranged at the output rod end of the first driving hydraulic cylinder and is rotationally connected with the output rod of the first driving hydraulic cylinder through a second rotating piece;
the first stretching rotating rods are arranged at the front ends between the two side fixing plates, a plurality of first stretching rotating rods are arranged, and the middles of every two adjacent first stretching rotating rods are rotatably connected through a second rotating shaft;
the auxiliary stretching mechanism is arranged at the front end of the driving stretching mechanism and comprises a middle fixed sleeve, the middle fixed sleeve is rotatably connected with the second rotating shaft at the middle, side stretching middle rods are arranged on two sides of the middle fixed sleeve and are telescopically connected with the middle fixed sleeve, the side stretching middle rods are rotatably connected with the second rotating shafts at the outermost sides, a front fixed block is arranged on the outer side of the front end of each side stretching middle rod, and the side stretching middle rods are fixedly connected with the front fixed blocks;
the second driving hydraulic cylinder is arranged at the lower end of the front fixing block, a lower fixing block is arranged at the output rod end of the second driving hydraulic cylinder, and the lower fixing block is fixedly connected with the output rod of the second driving hydraulic cylinder;
water spray maintenance mechanism, it sets up supplementary tension mechanism's lower extreme, water spray maintenance mechanism is including connecting the back plate, and it is provided with a plurality ofly to connect the back plate, connect the centre of back plate front end and install the spray pipe, connect between back plate and the lower fixed block and adjacent two connect and be provided with the tensile dwang of second between the back plate, and the tensile dwang of second is provided with a plurality ofly, per four the tensile dwang of second sets up to a set of, every group the tensile dwang of second rotates and connects.
Preferably, the inboard front end of side fixed plate is provided with the internal connection board along the front end of first drive pneumatic cylinder, internal connection board and side fixed plate fixed connection, be provided with longitudinal sliding groove on the internal connection board, longitudinal sliding groove runs through the internal connection board, rotate through rotating the sliding shaft between first tensile dwang and the internal connection board and be connected, rotate the vertical slip of sliding shaft in longitudinal sliding groove.
Preferably, adjacent two the both ends of first tensile dwang are passed through first axis of rotation and are rotated the connection, two about every end rotate the connection through the third axis of rotation between the tensile dwang of second, the tensile dwang of second with down the fixed block with be connected through fourth axis of rotation connection between the backplate.
Preferably, the rear end of the driving stretching mechanism is provided with a water storage mechanism, the water storage mechanism comprises a water storage tank, an output water pump is installed in the middle of the upper end of the water storage tank, the input end of the output water pump is connected with an input pipe, one end of the input pipe extends to the inside of the water storage tank, and the output end of the output water pump is connected with an output pipe.
Preferably, the one end that output water pump was kept away from to the output tube is connected with the connection house steward, and the connection house steward is located the horizontal plane, the lower extreme of connection house steward is provided with the maintenance of spraying water and divides the pipe to be provided with a plurality ofly, and is a plurality of the maintenance of spraying water divides a tub equidistance align to grid, the maintenance of spraying water divides the one end that the pipe kept away from the connection house steward to be connected with intermediate junction corrugated hose, and intermediate junction corrugated hose is connected with the spray pipe, and output tube, connection house steward, the maintenance of spraying water divide pipe, intermediate junction corrugated hose and spray pipe intercommunication.
Preferably, the rear end of the water storage tank is provided with an installation vertical plate, the lower ends of the two sides of the water storage tank are provided with installation side plates along the front end of the installation vertical plate, the installation side plates are fixedly connected with the installation vertical plate, the installation vertical plate is provided with an installation groove hole along the upper end of the water storage tank, and the installation groove hole penetrates through the installation vertical plate.
Preferably, the front end of the water storage tank is provided with a shielding vertical plate, the shielding vertical plate is fixedly connected with the mounting side plate, the height of the shielding vertical plate is larger than the sum of the heights of the water storage tank and the output water pump, the rear end of the upper end of one side of the water storage tank is provided with a water inlet pipe, and one end of the water inlet pipe extends to the inside of the water storage tank.
Preferably, the front end of the connecting back plate is provided with clamping blocks along two sides of the spray pipe, the clamping blocks are fixedly connected with the connecting back plate, the clamping blocks are clamped with the spray pipe, the lower end of the spray pipe is provided with a spray head, and the spray head is communicated with the spray pipe.
A method of use comprising the steps of:
the method comprises the following steps: the pavement maintenance device is arranged on the driving vehicle through the mounting holes on the mounting side plates and the mounting slotted holes on the mounting vertical plates, and the water storage mechanism is kept in the containing box body of the driving vehicle;
step two: water flow is introduced into the water storage tank through the water inlet pipe until the water storage tank is full of water flow, and a driver drives the vehicle to move forward on a construction road surface;
step three: the output rods of first driving hydraulic cylinders fixed on two sides of a middle fixing plate on a driving stretching mechanism extend to push two sides or the middle of a side fixing plate to move, a plurality of first stretching rotating rods rotate under the connecting action of a first rotating shaft and a second rotating shaft, the rotating angles of two adjacent first stretching rotating rods are reduced or enlarged, and the side fixing plate moves towards two sides or the middle along a horizontal line;
step four: the side stretching middle rod connected with the first stretching rotating rod at the outermost side through the second rotating shaft moves towards two sides or the middle along the middle fixed sleeve to drive the front fixed block, the second driving hydraulic cylinder and the lower fixed block to move towards two sides or the middle;
step five: the second stretching rotating rods between the lower fixing block and the outermost side connecting rear plate and between two adjacent connecting rear plates rotate, the distance between the lower fixing block and the outermost side connecting rear plate and between two adjacent connecting rear plates is enlarged or reduced, and the distance between the water spray heads is enlarged or reduced;
step six: when the distance between the water spray heads is enlarged, the output rod of the second driving hydraulic cylinder is contracted, the connected plate drives the water spray pipe and the water spray heads to move upwards, a control valve on the water spray pipe is adjusted, and the output flow of the water spray pipe is increased;
step seven: when the distance between the water spray heads is shortened in the fifth step, the output rod of the second driving hydraulic cylinder extends, the connected plate drives the water spray pipe and the water spray heads to move downwards, a control valve on the water spray pipe is adjusted, and the output flow of the water spray pipe is reduced;
step eight: the driver drives the driving vehicle to advance on the construction road surface, and the inside rivers of storage water tank are extracted through the input tube to the output water pump, and rivers loop through output tube, connection house steward, water spray maintenance branch pipe, intermediate junction corrugated hose and spray pipe, through the sprinkler bead blowout, carry out water spray maintenance to the road surface.
The invention at least comprises the following beneficial effects:
1. according to the invention, the output rods of the first driving hydraulic cylinders fixed on two sides of the middle fixed plate on the driving stretching mechanism extend to push two sides of the side fixed plate to move, under the action that the side fixed plate moves towards two sides, the first stretching rotating rods rotate, the rotating angles of two adjacent first stretching rotating rods are reduced, and the side fixed plate is ensured to move towards two sides smoothly along the horizontal line; because the fixed sleeve in the middle of the front end of the auxiliary stretching mechanism is connected with the first stretching rotating rods, and the side stretching middle rod is connected with the two first stretching rotating rods on the outermost side, the side stretching middle rod is pulled outwards along the fixed sleeve, and the front fixed block and the second driving hydraulic cylinder move towards two sides; because connect through the tensile dwang of second between the back plate of a plurality of connections that set up between two lower fixed blocks, consequently connect smooth outside lateral movement along the water flat line of back plate, connect the distance between the spray pipe of back plate front end installation and enlarge, consequently can spray the width according to the width regulation on road surface, thereby solved current mechanical type road surface maintenance and used water jet equipment all be fixed dimension basically, the road that is less than the width of spraying is a large amount of water waste when spraying the maintenance, the road surface that is greater than the width of spraying needs road surface maintenance device to make a round trip to spray the problem of maintenance in same position when spraying the maintenance, can adjust the scope of spraying according to the road surface width of different widths, thereby improve the utilization ratio of water resource, and reduce the repeated action of spraying on same road surface, every section road surface just can spray the maintenance completion once.
2. According to the invention, the lower end of the front fixing block is provided with the second driving hydraulic cylinder, the output rod of the second driving hydraulic cylinder is fixedly connected with the lower fixing block, and the second stretching rotating rod is also arranged between the lower fixing block and the connecting back plate, so that the lower fixing block and the connecting back plate are always positioned on the same horizontal line. The road surface which is larger than the spraying width needs the road surface maintenance device to carry out comprehensive spraying maintenance back and forth at the same position during spraying maintenance, so the spraying pipes are adjusted by the driving of the first driving hydraulic cylinder and then are matched with the road surface width, at the moment, the spraying range of the spraying heads on each spraying pipe is unchanged due to the increase of the distance between the adjacent spraying pipes, the spraying ranges of the plurality of spraying heads are not covered, at the moment, the output rod of the second driving hydraulic cylinder is contracted, the spraying pipes and the spraying heads at the lower ends move upwards, the spraying range of each spraying head is expanded, the coverage rate of each spraying head is improved while the road surface width is matched, and the road surface passing through the position is ensured to be comprehensively sprayed; the road with the width smaller than the spraying width wastes a large amount of water resources during spraying maintenance, the spraying pipes are driven by the first driving hydraulic cylinder to be adjusted and then are matched with the width of the road surface, the distance between the adjacent spraying pipes is reduced, the overlapping range of the spraying ranges of the plurality of spraying heads is large, the local spraying water quantity is overlarge, the output rod of the second driving hydraulic cylinder is controlled to extend, the spraying pipes and the spraying heads at the lower end move downwards, and the spraying range of each spraying head is reduced; and the flow is controlled by matching with a control valve (not shown in the figure) on each spray pipe, so that the spraying range passing through the road surface is ensured to be just completely covered, and the overlapping of the spraying range is small.
Drawings
FIG. 1 is a schematic structural view of a pavement maintenance device for highway construction according to the present invention;
FIG. 2 is a schematic view of the operation structure of the driving tension mechanism part of the road surface maintenance device for road construction provided by the invention;
FIG. 3 is a schematic structural view of the device for maintaining a pavement during highway construction, in which the first stretching rotating rod is partially removed from the driving stretching mechanism;
FIG. 4 is a schematic structural view of an auxiliary stretching mechanism and a water spray maintenance mechanism of the road surface maintenance device for road construction provided by the invention;
FIG. 5 is an enlarged view of a structure at A of the road surface maintenance device for road construction according to the present invention;
FIG. 6 is a side view of a water storage mechanism of the road surface maintenance device for road construction according to the present invention;
fig. 7 is a schematic view of a connecting structure of a shielding vertical plate, a mounting vertical plate and a water storage tank of the road surface maintenance device for highway construction provided by the invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 7, a road surface maintenance device for road construction includes: the device comprises a driving stretching mechanism 2 and an intermediate fixing plate 8 arranged on the driving stretching mechanism 2; the first driving hydraulic cylinder 11 is arranged at the upper ends of two sides of the middle fixing plate 8, and the first driving hydraulic cylinder 11 is rotatably connected with the middle fixing plate 8 through a first rotating piece 9; a side fixing plate 5 which is provided at an output rod end of the first driving hydraulic cylinder 11, and the side fixing plate 5 is rotatably connected to the output rod of the first driving hydraulic cylinder 11 via a second rotating member 10; a plurality of first stretching rotating rods 12 are arranged at the front end between the two side fixing plates 5, and the middles of two adjacent first stretching rotating rods 12 are rotatably connected through a second rotating shaft 15; the auxiliary stretching mechanism 3 is arranged at the front end of the driving stretching mechanism 2, the auxiliary stretching mechanism 3 comprises a middle fixed sleeve 16, the middle fixed sleeve 16 is rotatably connected with the second rotating shaft 15 at the middle, lateral stretching middle rods 17 are arranged on two sides of the middle fixed sleeve 16, the lateral stretching middle rods 17 are telescopically connected with the middle fixed sleeve 16, the lateral stretching middle rods 17 are rotatably connected with the second rotating shafts 15 at the outermost sides, a front fixed block 18 is arranged on the outer side of the front end of the lateral stretching middle rod 17, and the lateral stretching middle rods 17 are fixedly connected with the front fixed block 18; the second driving hydraulic cylinder 19 is arranged at the lower end of the front fixing block 18, a lower fixing block 20 is arranged at the output rod end of the second driving hydraulic cylinder 19, and the lower fixing block 20 is fixedly connected with the output rod of the second driving hydraulic cylinder 19; water spray maintenance mechanism 4, it sets up the lower extreme of supplementary tensile mechanism 3, water spray maintenance mechanism 4 is including connecting back plate 26, and it is provided with a plurality ofly to connect back plate 26, connect the centre of back plate 26 front end and install spray pipe 25, connect between back plate 26 and the lower fixed block 20 and adjacent two connect and be provided with the tensile dwang 29 of second between the back plate 26, and the tensile dwang 29 of second is provided with a plurality ofly, every four the tensile dwang 29 of second sets up to a set of, every group the tensile dwang 29 of second rotates and connects.
In the scheme, the output rods of the first driving hydraulic cylinders fixed on two sides of the middle fixed plate on the driving stretching mechanism extend to push two sides of the side fixed plate to move, under the action that the side fixed plate moves towards two sides, the first stretching rotating rods rotate, the rotating angles of two adjacent first stretching rotating rods are reduced, and the side fixed plate is ensured to move towards two sides smoothly along the horizontal line; because the fixed sleeve in the middle of the front end of the auxiliary stretching mechanism is connected with the first stretching rotating rods, and the side stretching middle rod is connected with the two first stretching rotating rods on the outermost side, the side stretching middle rod is pulled outwards along the fixed sleeve, and the front fixed block and the second driving hydraulic cylinder move towards two sides; because connect through the tensile dwang of second between the back plate of a plurality of connections that set up between two lower fixed blocks, consequently connect the smooth outside motion of following the water flat line of back plate, connect the distance between the spray pipe of back plate front end installation and enlarge, consequently can adjust according to the width on road surface and spray the width. The road surface which is larger than the spraying width needs the road surface maintenance device to carry out comprehensive spraying maintenance back and forth at the same position during spraying maintenance, so the spraying pipes are adjusted by the driving of the first driving hydraulic cylinder and then are matched with the width of the road surface, the spraying range is not covered due to the increase of the distance between the adjacent spraying pipes, the output rod of the second driving hydraulic cylinder is contracted at the moment, the spraying pipes move upwards, the spraying range is expanded, the coverage rate is improved while the width of the road surface is matched, and the road surface passing through the position is ensured to be comprehensively sprayed; the road with the width smaller than the spraying width wastes a large amount of water resources during spraying maintenance, the distance between the adjacent spraying pipes is reduced after the spraying pipes are adjusted by the driving of the first driving hydraulic cylinder and is matched with the width of the road surface, the overlapping range of the spraying range is large, the local spraying water quantity is overlarge, the extension of an output rod of the second driving hydraulic cylinder is controlled, the spraying pipes move downwards, and the spraying range is reduced; the flow rate is controlled by matching with a control valve (not shown in the figure) on each spray pipe.
In a preferable scheme, the inner front end of the side fixing plate 5 is provided with an inner connecting plate 6 along the front end of the first driving hydraulic cylinder 11, the inner connecting plate 6 is fixedly connected with the side fixing plate 5, the inner connecting plate 6 is provided with a longitudinal sliding groove 7, the longitudinal sliding groove 7 penetrates through the inner connecting plate 6, the first stretching rotating rod 12 is rotatably connected with the inner connecting plate 6 through a rotating sliding shaft 13, and the rotating sliding shaft 13 vertically slides in the longitudinal sliding groove 7.
Among the above scheme, the tensile scheme of the first tensile dwang of cooperation, the tensile extension of the first tensile dwang of cooperation completion drives the change of distance between the rivers output structure.
In a preferred scheme, two adjacent two both ends of first tensile dwang 12 are rotated through first axis of rotation 14 and are connected, two about every end rotate through third axis of rotation 30 between the tensile dwang 29 of second and are connected, rotate through fourth axis of rotation 31 between tensile dwang 29 of second and lower fixed block 20 and the connection backplate 26 and be connected.
In the above scheme, the connection between a plurality of first tensile dwang and rotate between a plurality of second tensile dwang.
In a preferred scheme, the rear end of the driving stretching mechanism 2 is provided with a water storage mechanism 1, the water storage mechanism 1 comprises a water storage tank 35, an output water pump 38 is installed in the middle of the upper end of the water storage tank 35, the input end of the output water pump 38 is connected with an input pipe 37, one end of the input pipe 37 extends into the water storage tank 35, and the output end of the output water pump 38 is connected with an output pipe 21.
In the scheme, the output water pump extracts water flow in the water storage tank through the input pipe and finally sprays the water flow out to perform water spraying maintenance on the road surface.
In a preferred scheme, the one end that output pipe 21 kept away from output water pump 38 is connected with connecting header 22, and connecting header 22 is located the horizontal plane, connecting header 22's lower extreme is provided with water spray maintenance and divides pipe 23, and water spray maintenance divides pipe 23 to be provided with a plurality ofly, and is a plurality of water spray maintenance divides pipe 23 equidistance align to grid, water spray maintenance divides pipe 23 to keep away from the one end of connecting header 22 and is connected with intermediate junction corrugated hose 24, and intermediate junction corrugated hose 24 is connected with spray pipe 25, and output pipe 21, connecting header 22, water spray maintenance divide pipe 23, intermediate junction corrugated hose 24 and spray pipe 25 intercommunication.
In the scheme, water flow sequentially passes through the output pipe, the connecting main pipe, the water spraying maintenance branch pipe, the middle connecting corrugated hose and the water spraying pipe and is finally sprayed out to carry out water spraying maintenance on the road surface.
In a preferable scheme, the rear end of the water storage tank 35 is provided with an installation upright plate 33, the lower ends of the two sides of the water storage tank 35 are provided with installation side plates 34 along the front end of the installation upright plate 33, the installation side plates 34 are fixedly connected with the installation upright plate 33, the upper end of the installation upright plate 33 along the water storage tank 35 is provided with an installation slot 39, and the installation slot 39 penetrates through the installation upright plate 33.
In the scheme, the pavement maintenance device is installed on the driving vehicle through the installation holes in the installation side plates and the installation groove holes in the installation vertical plates, and the water storage mechanism is kept inside the containing box body of the driving vehicle.
In a preferable scheme, the front end of the water storage tank 35 shields the vertical plate 32, the shielding vertical plate 32 is fixedly connected with the mounting side plate 34, the height of the shielding vertical plate 32 is greater than the sum of the heights of the water storage tank 35 and the output water pump 38, the rear end of the upper end of one side of the water storage tank 35 is provided with a water inlet pipe 36, and one end of the water inlet pipe 36 extends into the water storage tank 35.
In the above scheme, the height of the shielding vertical plate is greater than the sum of the heights of the water storage tank and the output water pump, and the shielding vertical plate shields the position of the output water pump, so that the output water pump is protected.
In a preferred embodiment, the front end of the connection back plate 26 is provided with clamping blocks 27 along two sides of the spray pipe 25, the clamping blocks 27 are fixedly connected with the connection back plate 26, the clamping blocks 27 are clamped with the spray pipe 25, the lower end of the spray pipe 25 is provided with a spray head 28, and the spray head 28 is communicated with the spray pipe 25.
In the scheme, the clamping blocks fix the spray pipe, so that the stability of the spray pipe when the spray pipe moves towards two sides, moves towards the middle, moves towards the upper end or moves towards the lower end is guaranteed.
A method of use comprising the steps of:
the method comprises the following steps: the pavement maintenance device is arranged on the driving vehicle through the mounting holes on the mounting side plates 34 and the mounting groove holes 39 on the mounting vertical plates 33, and the water storage mechanism 1 is kept in the containing box body of the driving vehicle;
step two: water flow is introduced into the water storage tank 35 through the water inlet pipe 36 until the water storage tank 35 is full of water flow, and a driver drives a vehicle to move forward on a construction road surface;
step three: an output rod of a first driving hydraulic cylinder 11 fixed on two sides of a middle fixing plate 8 on a driving stretching mechanism 2 extends to push two sides or the middle of a side fixing plate 5 to move, a plurality of first stretching rotating rods 12 rotate under the connecting action of a first rotating shaft 14 and a second rotating shaft 15, the rotating angles of two adjacent first stretching rotating rods 12 are reduced or enlarged, and the side fixing plate 5 moves towards two sides or the middle along a horizontal line;
step four: the side stretching middle rod 17 connected with the outermost side first stretching rotating rod 12 through the second rotating shaft 15 moves towards two sides or the middle along the middle fixing sleeve 16 to drive the front fixing block 18, the second driving hydraulic cylinder 19 and the lower fixing block 20 to move towards two sides or the middle;
step five: the second stretching rotating rod 29 between the lower fixing block 20 and the outermost connecting back plate 26 and between two adjacent connecting back plates 26 rotates, the distance between the lower fixing block 20 and the outermost connecting back plate 26 and between two adjacent connecting back plates 26 is enlarged or reduced, and the distance between the water spray heads 28 is enlarged or reduced;
step six: when the distance between the water spray heads 28 is enlarged in the fifth step, the output rod of the second driving hydraulic cylinder 19 is contracted, the rear connecting plate 26 drives the water spray pipe 25 and the water spray heads 28 to move upwards, a control valve on the water spray pipe 25 is adjusted, and the output flow of the water spray pipe 25 is increased;
step seven: when the distance between the water spray heads 28 is reduced in the fifth step, the output rod of the second driving hydraulic cylinder 19 extends, the rear connecting plate 26 drives the water spray pipe 25 and the water spray heads 28 to move downwards, a control valve on the water spray pipe 25 is adjusted, and the output flow of the water spray pipe 25 is reduced;
step eight: the driver drives the vehicle to move forward on the construction road surface, the output water pump 38 pumps water flow in the water storage tank 35 through the input pipe 37, the water flow sequentially passes through the output pipe 21, the connecting main pipe 22, the water spraying maintenance branch pipe 23, the middle connecting corrugated hose 24 and the water spraying pipe 25, and is sprayed out through the water spraying head 28 to perform water spraying maintenance on the road surface.
Among the above scheme, it all is fixed size basically to have solved current mechanical type water jet equipment for road surface maintenance, be less than the way of spraying the width and be a large amount of water waste when spraying the maintenance, the road surface that is greater than the width of spraying needs road surface maintenance device to make a round trip to spray the problem of maintenance in same position when spraying the maintenance, can adjust the scope of spraying according to the road surface width of different widths, thereby improve the utilization ratio of water resource, and reduce the repeated action of spraying on same road surface, every section road surface just can spray the maintenance through once and accomplish.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A pavement maintenance device for highway construction, comprising:
the device comprises a driving stretching mechanism and an intermediate fixing plate arranged on the driving stretching mechanism;
the first driving hydraulic cylinder is arranged at the upper ends of two sides of the middle fixed plate and is rotationally connected with the middle fixed plate through a first rotating part;
the side fixing plate is arranged at the output rod end of the first driving hydraulic cylinder and is rotationally connected with the output rod of the first driving hydraulic cylinder through a second rotating piece;
the first stretching rotating rods are arranged at the front ends between the two side fixing plates, a plurality of first stretching rotating rods are arranged, and the middles of every two adjacent first stretching rotating rods are rotatably connected through a second rotating shaft;
the auxiliary stretching mechanism is arranged at the front end of the driving stretching mechanism and comprises a middle fixed sleeve, the middle fixed sleeve is rotatably connected with the second rotating shaft at the middle, side stretching middle rods are arranged on two sides of the middle fixed sleeve and are telescopically connected with the middle fixed sleeve, the side stretching middle rods are rotatably connected with the second rotating shafts at the outermost sides, a front fixed block is arranged on the outer side of the front end of each side stretching middle rod, and the side stretching middle rods are fixedly connected with the front fixed blocks;
the second driving hydraulic cylinder is arranged at the lower end of the front fixing block, a lower fixing block is arranged at the output rod end of the second driving hydraulic cylinder, and the lower fixing block is fixedly connected with the output rod of the second driving hydraulic cylinder;
the water spraying maintenance mechanism is arranged at the lower end of the auxiliary stretching mechanism and comprises a plurality of connecting back plates, a water spraying pipe is arranged in the middle of the front end of each connecting back plate, second stretching rotating rods are arranged between each connecting back plate and the lower fixing block and between two adjacent connecting back plates, a plurality of second stretching rotating rods are arranged, every four second stretching rotating rods are arranged into a group, and each group of second stretching rotating rods are rotatably connected;
two ends of two adjacent first stretching rotating rods are rotatably connected through a first rotating shaft, the left and right second stretching rotating rods at each end are rotatably connected through a third rotating shaft, and the second stretching rotating rods are rotatably connected with a lower fixed block and a connecting rear plate through a fourth rotating shaft;
when the automatic spraying device is used, the width of the spraying pipes is matched with the width of a road surface after the spraying pipes are adjusted through the driving of the first driving hydraulic cylinder, the distance between the adjacent spraying pipes is increased, the spraying range is not covered, the output rod of the second driving hydraulic cylinder is contracted at the moment, the spraying pipes move upwards, and the spraying range is expanded; the road that is less than the width of spraying is when spraying the maintenance, matches with the road surface width behind the drive regulation spray pipe through first drive pneumatic cylinder, and the distance between the adjacent spray pipe at this moment reduces, and the scope overlap range that sprays is big, controls the output lever extension of second drive pneumatic cylinder, and the spray pipe downstream reduces the scope that sprays.
2. The maintenance device for road surface in road construction according to claim 1, wherein an inner connecting plate is provided at a front end of an inner side of the side fixing plate along a front end of the first driving hydraulic cylinder, the inner connecting plate is fixedly connected to the side fixing plate, a longitudinal sliding groove is provided in the inner connecting plate, the longitudinal sliding groove penetrates the inner connecting plate, the first stretching rotating rod is rotatably connected to the inner connecting plate through a rotating sliding shaft, and the rotating sliding shaft vertically slides in the longitudinal sliding groove.
3. The maintenance device of road surface for road construction according to claim 1, wherein a water storage means is provided at the rear end of the driving stretching means, the water storage means comprises a water storage tank, an output water pump is installed at the middle of the upper end of the water storage tank, an input end of the output water pump is connected with an input pipe, one end of the input pipe extends to the inside of the water storage tank, and an output end of the output water pump is connected with an output pipe.
4. The road surface maintenance device for road construction according to claim 3, wherein a connection main pipe is connected to an end of the output pipe away from the output water pump, the connection main pipe is located on a horizontal plane, a plurality of water spraying maintenance branch pipes are arranged at a lower end of the connection main pipe, the plurality of water spraying maintenance branch pipes are arranged at equal intervals, an intermediate connection corrugated hose is connected to an end of the water spraying maintenance branch pipe away from the connection main pipe, the intermediate connection corrugated hose is connected to the water spraying pipe, and the output pipe, the connection main pipe, the water spraying maintenance branch pipes, the intermediate connection corrugated hose and the water spraying pipe are communicated.
5. The road surface maintenance device for road construction according to claim 3, wherein the rear end of the water storage tank is provided with a mounting vertical plate, the lower ends of the two sides of the water storage tank are provided with mounting side plates along the front end of the mounting vertical plate, the mounting side plates are fixedly connected with the mounting vertical plate, the mounting vertical plate is provided with mounting groove holes along the upper end of the water storage tank, and the mounting groove holes penetrate through the mounting vertical plate.
6. The road surface maintenance device for road construction according to claim 5, wherein the front end of the water storage tank is provided with a shielding vertical plate, the shielding vertical plate is fixedly connected with the mounting side plate, the height of the shielding vertical plate is greater than the sum of the heights of the water storage tank and the output water pump, the rear end of the upper end of one side of the water storage tank is provided with a water inlet pipe, and one end of the water inlet pipe extends to the inside of the water storage tank.
7. The device for maintaining a road surface according to claim 1, wherein the front end of the connection back plate is provided with holding blocks along both sides of the spray pipe, the holding blocks are fixedly connected with the connection back plate, the holding blocks are engaged with the spray pipe, the lower end of the spray pipe is provided with a spray head, and the spray head is communicated with the spray pipe.
8. A using method is realized on the basis of the pavement maintenance device for the highway construction according to any one of claims 1-7, and comprises the following steps:
the method comprises the following steps: the pavement maintenance device is arranged on the driving vehicle through the mounting holes on the mounting side plates and the mounting slotted holes on the mounting vertical plates, and the water storage mechanism is kept in the containing box body of the driving vehicle;
step two: water flow is introduced into the water storage tank through the water inlet pipe until the water storage tank is full of water flow, and a driver drives the vehicle to move forward on a construction road surface;
step three: the output rods of first driving hydraulic cylinders fixed on two sides of a middle fixing plate on a driving stretching mechanism extend to push two sides or the middle of a side fixing plate to move, a plurality of first stretching rotating rods rotate under the connecting action of a first rotating shaft and a second rotating shaft, the rotating angles of two adjacent first stretching rotating rods are reduced or enlarged, and the side fixing plate moves towards two sides or the middle along a horizontal line;
step four: the side stretching middle rod connected with the first stretching rotating rod at the outermost side through the second rotating shaft moves towards two sides or the middle along the middle fixed sleeve to drive the front fixed block, the second driving hydraulic cylinder and the lower fixed block to move towards two sides or the middle;
step five: the second stretching rotating rods between the lower fixing block and the outermost side connecting rear plate and between two adjacent connecting rear plates rotate, the distance between the lower fixing block and the outermost side connecting rear plate and between two adjacent connecting rear plates is enlarged or reduced, and the distance between the water spray heads is enlarged or reduced;
step six: when the distance between the water spray heads is enlarged, the output rod of the second driving hydraulic cylinder is contracted, the connected plate drives the water spray pipe and the water spray heads to move upwards, a control valve on the water spray pipe is adjusted, and the output flow of the water spray pipe is increased;
step seven: when the distance between the water spray heads is shortened in the fifth step, the output rod of the second driving hydraulic cylinder extends, the connected plate drives the water spray pipe and the water spray heads to move downwards, a control valve on the water spray pipe is adjusted, and the output flow of the water spray pipe is reduced;
step eight: the driver drives the driving vehicle to advance on the construction road surface, and the inside rivers of storage water tank are extracted through the input tube to the output water pump, and rivers loop through output tube, connection house steward, water spray maintenance branch pipe, intermediate junction corrugated hose and spray pipe, through the sprinkler bead blowout, carry out water spray maintenance to the road surface.
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| CN202110359145.0A CN113026497B (en) | 2021-04-02 | 2021-04-02 | Pavement maintenance device for highway construction and application method thereof |
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| CN209760123U (en) * | 2019-03-28 | 2019-12-10 | 白晓军 | Highway road surface water jet equipment |
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