CN115354556A - Airport pavement finishing construction method - Google Patents
Airport pavement finishing construction method Download PDFInfo
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- CN115354556A CN115354556A CN202210871597.1A CN202210871597A CN115354556A CN 115354556 A CN115354556 A CN 115354556A CN 202210871597 A CN202210871597 A CN 202210871597A CN 115354556 A CN115354556 A CN 115354556A
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- shell
- cutting
- fixedly connected
- positioning
- airport pavement
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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
- E01C23/0906—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges
- E01C23/0926—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters
- E01C23/0933—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with power-driven tools, e.g. vibrated, percussive cutters rotary, e.g. circular-saw joint cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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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
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Repair (AREA)
Abstract
The invention discloses an airport pavement finishing construction method, which relates to the technical field of airport pavement assembly type construction and comprises airport pavement finishing equipment and a concrete plate cutting construction method, wherein the finishing equipment comprises a shell, a top cover, a strip-shaped seam, an electric control telescopic device, a traveling wheel, a linear guide rail, a cross beam, a linear slide rail, a sliding block, a cutting motor, a saw blade, a first driving mechanism, a second driving mechanism, a positioning mechanism, a dust outlet pipe, a dust pumping mechanism, a controller and a human-computer interaction device. The concrete plate cutting construction method comprises the steps of positioning, cutting, rechecking, cutting scrap pouring, dust pouring and the like. Most of dust in the construction process can be filtered and collected, most of concrete fragments generated by cutting can be collected on a bottom plate of the shell, the shell can automatically extend out of the travelling wheels through control after cutting is finished, the fragment dumping mode can be finished through automatic operation, and the high-standard environmental protection requirement of airport cutting operation can be fully met.
Description
Technical Field
The invention relates to the technical field of airport pavement assembly type construction, in particular to an airport pavement finishing construction method.
Background
The local maintenance of the airport runway needs to ensure timeliness and rapidness and has certain economical efficiency and environmental protection performance. The cutting and cleaning work of the concrete plate of the airport runway is taken as a key process, and has very high requirements on the operation efficiency and the environmental protection.
China has a relatively large number of airports and scattered areas, the local damage and the sudden pavement damage exist in the perennial use process, and the local structural layers of the airport runway need to be quickly updated. At present, the maintenance operation of local structural damage of the airport runway basically adopts a general cutting machine to carry out limited depth cutting, then the mode of breaking and cleaning by a breaking hammer is very poor in environmental protection effect, and potential safety hazards such as flying dust, broken slag and slurry splashing are easily generated. Although some environment-friendly cutting devices are disclosed in the existing patent documents, most of the environment-friendly cutting devices have poor pertinence, poor environment-friendly effect and difficult guarantee of cutting precision.
Disclosure of Invention
The invention provides a construction method for finishing an airport pavement, and aims to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a airport pavement trimming construction method comprises airport pavement trimming equipment and a concrete plate cutting construction method adopting the trimming equipment for construction;
the airport pavement finishing equipment comprises a shell, wherein the shell is provided with a top cover, the inner bottom of the shell is provided with a strip-shaped seam for penetrating through a saw blade, the outer surfaces of two sides of the shell are respectively provided with a front electric control telescopic device and a rear electric control telescopic device, the bottom end of each telescopic device is connected with a traveling wheel, and the electric control telescopic devices on the two sides are symmetrically arranged;
linear guide rails are symmetrically arranged on the inner surfaces of 2 side walls of the shell, the upper ends of the 2 linear guide rails are jointly connected with a cross beam in a sliding manner, and the bottom end of the cross beam is fixedly connected with a linear slide rail arranged along the longitudinal direction;
the linear sliding rail is connected with a sliding block in a sliding manner, the outer side end of the sliding block is fixedly connected with a cutting motor along the horizontal direction, the output shaft of the cutting motor is fixedly connected with a saw blade, and the cross beam moves back and forth along the linear guide rail through a first driving mechanism;
the cutting motor moves up and down along the linear guide rail through the second driving mechanism, the strip-shaped seam is parallel to the linear guide rail, the lower parts of the front end and the rear end of the shell are matched with the strip-shaped seam to be provided with a positioning mechanism, and the front end of the shell is provided with a dust outlet pipe;
the dust outlet pipe is connected with a dust pumping mechanism through a connecting pipe; the outer surface of the shell is further provided with a controller, the controller is electrically connected with the power supply and used for controlling the actions of the electric control telescopic device, the first driving mechanism, the second driving mechanism, the dust pumping mechanism and the cutting motor, and the controller is connected with a human-computer interaction device in a wired or wireless mode.
Preferably, the housing is of a cubic structure, the first driving mechanism comprises a driving motor fixedly connected to the rear end of the housing and a lead screw arranged in the housing, the lead screw is horizontally arranged, two ends of the lead screw are respectively and rotatably connected with the front wall and the rear wall of the housing, an output shaft of the driving motor rotatably penetrates through the rear wall of the housing and is fixedly connected with the rear end of the lead screw, a moving block is screwed on the lead screw, the moving block is fixedly connected with one end, far away from the saw blade, of the linear slide rail, and the driving motor is electrically connected with the controller through a lead wire.
Preferably, the second driving mechanism is an air cylinder, a cylinder barrel of the air cylinder is attached to the linear slide rail and is fixedly connected with the linear slide rail, a telescopic end of the air cylinder is fixedly connected with the sliding block, the lifting action of the saw blade is realized under the telescopic driving of the air cylinder, and a control circuit of the air cylinder is electrically connected with the controller.
Preferably, automatically controlled telescoping device be electric putter, electric putter contract the back and can make the bottom and the laminating of construction ground of casing, 4 electric putter extension length satisfy in: the shell can be supported along the horizontal direction, and when the extending length of the 2 electric push rods on the rear side is greater than that of the 2 electric push rods on the front side, the cutting chips can be poured;
the top cover of the shell is fixedly connected with the shell through a bolt, a transparent observation window and a balancing weight are arranged on the top cover, and handles are arranged on two sides of the top cover; the lower part of the front end of the shell is provided with a discharge hole, the lower edge of the discharge hole is flush with the upper surface of the bottom plate of the shell, and a discharge door is hinged with the lower edge of the discharge hole;
the two ends of the first articulated shaft of the discharge door are respectively fixedly connected with a first handle, the first handle is provided with a first through hole, the side face of the bottom plate of the corresponding shell is provided with a first positioning hole, and when the first handle is fixed through a first pin penetrating through the first through hole and inserted into the first positioning hole, the discharge door seals the discharge opening.
Preferably, the inner edge of the side wall of the strip seam is hinged with a baffle, the two ends of a second hinged shaft of the baffle respectively penetrate through the outer surfaces of the front end and the rear end of the shell and are fixedly connected with a second handle, a second through hole is formed in the second handle, second positioning holes are formed in the front end and the rear end of a bottom plate of the corresponding shell, when the second handle is fixed through a second pin penetrating through the second through hole and inserting into the second positioning holes, the baffle is folded upwards to be in an upright posture, and after the second pin is pulled out, the baffle is flatly laid at the bottom of the shell.
Preferably, take out dirt mechanism include fixed connection in the mounting panel of casing front end, the upper end of mounting panel be equipped with the dust extraction fan, fixedly connected with protection casing can be dismantled to the lower extreme of mounting panel, the protection casing in be equipped with and cross the filter bag, the input of dust extraction fan pass through the connecting pipe and go out dirt union coupling, the output run through the mounting panel and with cross the filter bag and be connected.
Preferably, the positioning mechanism comprises a front positioning device and a rear positioning device, the front positioning device comprises a first fixing plate arranged on the outer surface of the discharge door, a first laser emitter is arranged at the bottom end of the first fixing plate, and when the discharge door is locked, the first laser emitter can emit first light downwards along the vertical direction;
the rear positioning device comprises a damping shaft which is rotatably connected to the rear end of the shell, the rear end of the damping shaft is fixedly connected with a second fixing plate, a second laser emitter is arranged at the bottom end of the second fixing plate, and a third laser emitter is arranged at the lower part of the front end of the second fixing plate;
when the second fixing plate rotates to the vertical downward direction, the second laser transmitter can transmit second light downward along the vertical direction, the third laser transmitter can transmit third light forward along the horizontal direction, and the first light, the second light and the third light are coplanar with the median plane of the saw blade.
Preferably, the bottom end of the cross beam is also provided with a visual sensor, and the visual sensor is in signal connection with the controller through a lead.
Preferably, the top cover is provided with a transparent V-shaped observation groove, the groove bottom is linear, and the groove bottom is coplanar with the middle dividing plane of the saw blade.
Preferably, the concrete slab cutting construction method comprises the following steps:
(1) Positioning before cutting: drawing a cutting line on the construction ground, pushing the environment-friendly cutting device to a construction position, opening a first laser emitter through a man-machine interaction device when the length of the cutting line is greater than that of the shell, enabling the first light to be intersected with one end of the cutting line, opening a second laser emitter through the man-machine interaction device, enabling the second light to be intersected with the other end of the cutting line, and completing positioning before cutting;
when the length of the cutting line is smaller than that of the shell, the first laser emitter and the third laser emitter are opened through the human-computer interaction device, the third light ray is intersected with the first light ray, the bottom of the transparent V-shaped observation groove and the third light ray are aligned with the cutting line, and positioning before cutting is completed;
(2) Cutting operation:
a. rotating the second fixing plate to the position above the bottom plate of the shell, retracting the electric control telescopic device through the man-machine interaction device, and enabling the lower end of the shell to be abutted against the construction ground;
b. pulling out the second pin, and flatly placing the baffle plates on the two sides;
c. starting a cutting motor, controlling the stretching of the air cylinder and the action of the driving motor through a visual signal transmitted by a visual sensor, and starting a dust extraction mechanism in the process until the cutting operation at the cutting line in the shell is finished;
d. extending the electric control telescopic device and horizontally lifting the shell;
(3) And (3) rechecking after cutting: rotating the second fixing plate to a vertical downward position, opening a third laser emitter, observing whether a third light ray is vertically opposite to the cut groove through a transparent V-shaped observation groove on a transparent observation window to evaluate the cutting quality, and if a part which is not completely cut exists, repeating the step (2) until the specified standard requirement is met;
(4) Moving the device to the next station for continuous cutting; erecting a baffle before moving to prevent collected cutting scraps from leaking;
(5) After cutting for a certain number of times, moving the device to a place for dumping cut chips, enabling the extended length of the 2 electric push rods at the rear side to be larger than the extended length of the 2 electric push rods at the front side, pulling out the first pin, opening the discharge door, and discharging the cut chips according to the self gravity; closing a discharge door after discharging;
(6) After all cutting operations are completed, the protective cover is opened, the filter bag is taken out, and dust is poured at a designated position.
The invention has the beneficial effects that:
the invention can carry out accurate cutting construction aiming at the concrete plate of the airport runway, and the construction operation can be visually controlled through the human-computer interaction device, thereby having low labor intensity, high working efficiency and accurate positioning; meanwhile, most dust in the construction process can be filtered and collected, most concrete fragments generated by cutting can be collected on the bottom plate of the shell, the walking wheels can be automatically extended out through control of the shell after the cutting is completed, the mode of dumping the fragments can be completed through automatic operation, and the high-standard environmental protection requirement of airport cutting operation can be fully met.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along the line A-A of the present invention (with the baffle flat);
FIG. 3 isbase:Sub>A cross-sectional view taken along the line A-A of the present invention (with the baffle erected);
FIG. 4, a partial enlarged view of the invention at B;
FIG. 5 is a rear view of the present invention;
FIG. 6, a partial enlarged view of the invention at C;
FIG. 7 is a cross-sectional view taken along line D-D of the present invention;
FIG. 8 is a schematic top view of the present invention;
FIG. 9 is a schematic view of the present invention pouring cutting chips;
1. a housing; 2. an electrically controlled telescoping device; 3. a traveling wheel; 4. a controller; 5. a drive motor; 6. a damping shaft; 7. a second fixing plate; 8. a second laser transmitter; 9. a third laser transmitter; 10. a dust outlet pipe; 11. a dust extraction fan; 12. mounting a plate; 13. an output end; 14. a protective cover; 15. a third light ray; 16. a first fixing plate; 17. a first light ray; 18. cutting a line; 19. a second light ray; 20. a handle; 21. a counterweight block; 22. a transparent viewing window; 23. a linear guide rail; 24. a cross beam; 25. a linear slide rail; 26. a slider; 27. cutting the motor; 28. a saw blade; 29. a strip seam; 30. a baffle plate; 31. a second hinge shaft; 32. a moving block; 33. a lead screw; 34. constructing the ground; 35. a discharge gate; 36. a first laser transmitter; 37. a first handle; 38. a first through hole; 39. a second handle; 40. a second through hole; 41. a cylinder; 42. a transparent V-shaped observation slot; 43. a vision sensor; 44. and cutting the scraps.
Detailed Description
The present invention is described in detail with reference to the drawings, but the present invention is not limited to the specific embodiments thereof, and various modifications, equivalents and improvements made within the spirit and scope of the present invention are intended to be included therein.
Example 1
A method for trimming airport pavement includes such steps as trimming the airport pavement and cutting the concrete plate by said trimming unit.
Examples 2,
An airport pavement finishing equipment, as shown in fig. 1-9, comprises a shell 1, wherein the shell 1 is provided with a top cover, the inner bottom of the shell 1 is provided with a strip-shaped seam 29 for passing through a saw blade 28, and the outer surfaces of two sides of the shell 1 are respectively provided with a front electric control telescopic device 2 and a rear electric control telescopic device 2.
The bottom of every telescoping device 2 all is connected with walking wheel 3, and the automatically controlled telescoping device symmetry of both sides sets up, 2 lateral wall internal surface symmetries of casing be equipped with linear guide 23, have crossbeam 24 at the common sliding connection in 2 linear guide 23 upper ends, crossbeam bottom fixedly connected with along the linear slide rail 25 of vertical setting, linear slide rail 25 on sliding connection have slider 26, the outside end of slider along horizontal direction fixedly connected with cutting motor 27.
The output shaft fixedly connected with saw bit 28 of cutting motor 27, the crossbeam pass through first actuating mechanism along linear guide 23 round trip movement, cutting motor reciprocate along linear guide 23 through second actuating mechanism, the bar seam be parallel to each other with linear guide, the lower part of the front and back end of casing and the cooperation of bar seam be equipped with positioning mechanism, the front end of casing be equipped with out the dirt pipe.
The dust outlet pipe is connected with a dust pumping mechanism through a connecting pipe; the outer surface of the shell is also provided with a controller 4, the controller is electrically connected with a power supply and is used for controlling the actions of the electric control telescopic device, the first driving mechanism, the second driving mechanism, the dust pumping mechanism and the cutting motor 27, and the controller 4 is connected with a human-computer interaction device in a wired or wireless mode. The power supply can be a storage battery arranged on the shell, and can also be connected with a field power supply through a lead.
As shown in fig. 1-9, the housing 1 is a cubic structure, the first driving mechanism includes a driving motor 5 fixedly connected to the rear end of the housing, and a lead screw 33 disposed in the housing, the lead screw 33 is horizontally disposed, and two ends of the lead screw 33 are rotatably connected to the front and rear walls of the housing respectively. The output shaft of the driving motor 5 can rotatably penetrate through the rear wall of the shell and is fixedly connected with the rear end of the screw rod 33, the screw rod 33 is connected with a moving block 32 in a threaded mode, the moving block 32 is fixedly connected with one end, far away from the saw blade, of the linear slide rail 25, and the driving motor 5 is electrically connected with the controller 4 through a conducting wire.
As shown in fig. 1 to 9, the second driving mechanism is an air cylinder 41, a cylinder barrel of the air cylinder 41 is attached to the linear slide rail 25 and is fixedly connected to the linear slide rail 25, a telescopic end of the air cylinder 41 is fixedly connected to the slider 26, a lifting motion of the saw blade is realized under the telescopic driving of the air cylinder, and a control circuit of the air cylinder is electrically connected to the controller.
As shown in fig. 1-9, the electric control telescopic device 2 is an electric push rod, the electric push rod can make the bottom end of the shell fit with the construction ground 34 after being contracted, and the extension lengths of the 4 electric push rods are as follows: the shell can be supported along the horizontal direction, and when the extended length of the 2 electric push rods on the rear side is greater than the extended length of the 2 electric push rods on the front side, the requirement for dumping cutting chips can be met.
The top cover of the shell is fixedly connected with the shell through a bolt, a transparent observation window and a balancing weight are arranged on the top cover, and handles are arranged on two sides of the top cover; the lower part of the front end of the shell is provided with a discharge hole, the lower edge of the discharge hole is flush with the upper surface of the bottom plate of the shell, and a discharge door 35 is hinged to the lower edge of the discharge hole.
The two ends of the hinged shaft of the discharge door 35 are respectively fixedly connected with a first handle 37, the first handle 37 is provided with a first through hole 38, the side face of the bottom plate of the corresponding shell is provided with a first positioning hole, and when the first handle is fixed through a first pin penetrating through the first through hole and inserted into the first positioning hole, the discharge door seals the discharge port.
As shown in fig. 1-9, the inner edge of the side wall of the strip seam is hinged with a baffle 30, two ends of a second hinge shaft 31 of the baffle 30 respectively penetrate through the outer surfaces of the front and rear ends of the shell and are fixedly connected with a second handle 39, a second through hole 40 is arranged on the second handle 39, a second positioning hole is correspondingly arranged on the front and rear ends of the bottom plate of the shell, and when the second handle is fixed by a second pin which penetrates through the second through hole 40 and is inserted into the second positioning hole.
The baffle 30 is folded upwards to be in a vertical posture, so that collected cutting scraps are prevented from falling from the strip-shaped seams; after the second pin is pulled out, the baffle is flatly laid at the bottom of the shell, the width of the strip-shaped seam is reduced, and meanwhile, the strip-shaped seam can contain the saw blade to implement cutting action.
The dust exhaust mechanism include fixed connection in the mounting panel 12 of casing front end, the upper end of mounting panel 12 be equipped with dust exhaust fan 11, fixedly connected with protection casing 14 can be dismantled to the lower extreme of mounting panel, the protection casing in be equipped with and cross the filter bag, dust exhaust fan's input pass through the connecting pipe and go out the dirt union coupling, output 13 run through the mounting panel and with cross the filter bag and be connected.
As shown in fig. 1-9, the positioning mechanism includes a front positioning device and a rear positioning device, the front positioning device includes a first fixing plate 16 disposed on an outer surface of the discharge door, a first laser emitter 36 is disposed at a bottom end of the first fixing plate 16, and when the discharge door is locked, the first laser emitter can emit a first light ray 17 downward along a vertical direction.
Rear positioning device including rotate connect in the damping axle 6 of casing rear end, the rear end fixedly connected with second fixed plate 7 of damping axle 6, the bottom of second fixed plate 7 be equipped with second laser emitter 8, the front end lower part of second fixed plate is equipped with third laser emitter 9, when the second fixed plate is rotatory to perpendicular decurrent direction, second laser emitter can follow vertical downward emission second light 19, third laser emitter can follow the level and launch third light 15 forward, first light, second light and third light and the well midplane coplane of saw bit. The bisecting plane divides the blade into two symmetrical halves in a direction perpendicular to the blade axis.
As shown in fig. 1-9, the bottom end of the cross beam is further provided with a visual sensor 43, and the visual sensor 43 is in signal connection with the controller through a wire.
As shown in fig. 8, a transparent V-shaped observation groove 42 (non-through) is formed on the top cover, the groove bottom is linear, and the groove bottom is coplanar with the median plane of the saw blade.
The principle of use of this example is described in example 2.
Examples 3,
On the basis of embodiment 2, this embodiment further discloses:
a concrete plate cutting construction method comprises the following steps:
(1) Positioning before cutting: drawing a cutting line on the construction ground, pushing the environment-friendly cutting device to a construction position, opening a first laser emitter through a man-machine interaction device when the length of the cutting line is greater than that of the shell, enabling the first light to be intersected with one end of the cutting line, opening a second laser emitter through the man-machine interaction device, enabling the second light to be intersected with the other end of the cutting line, and completing positioning before cutting; when the length of the cutting line is smaller than that of the shell, the first laser emitter and the third laser emitter are opened through the human-computer interaction device, the third light ray is intersected with the first light ray, the bottom of the transparent V-shaped observation groove and the third light ray are aligned with the cutting line, and positioning before cutting is completed;
(2) Cutting operation: a. rotating the second fixing plate to the position above the bottom plate of the shell, retracting the electric control telescopic device through the man-machine interaction device, and enabling the lower end of the shell to be abutted against the construction ground; b. pulling out the second pin, and flatly placing the baffle plates on the two sides; c. starting a cutting motor, controlling the expansion of the air cylinder and the action of the driving motor through a visual signal transmitted by the visual sensor, and starting the dust extraction mechanism in the process until the cutting operation at the cutting line in the shell is finished; d. extending the electric control telescopic device and horizontally lifting the shell;
(3) And (3) rechecking after cutting: rotating the second fixing plate to a vertical downward position, opening a third laser emitter, observing whether a third light ray is vertically opposite to the cut groove through a transparent V-shaped observation groove on a transparent observation window to evaluate the cutting quality, and if a part which is not completely cut exists, repeating the step (2) until the specified standard requirement is met;
(4) Moving the device to the next station for continuous cutting;
(5) After cutting for a certain number of times, moving the device to a place for dumping cut chips, enabling the extended length of the 2 electric push rods at the rear side to be larger than the extended length of the 2 electric push rods at the front side, pulling out the first pin, opening the discharge door, and discharging the cut chips according to the self gravity; after discharging, closing a discharge door;
(6) After all cutting operations are completed, the protective cover is opened, the filter bag is taken out, and dust is poured at a designated position.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
Claims (10)
1. A airport pavement trimming construction method is characterized by comprising airport pavement trimming equipment and a concrete plate cutting construction method adopting the trimming equipment for construction;
the airport pavement finishing equipment comprises a shell, wherein the shell is provided with a top cover, the inner bottom of the shell is provided with a strip-shaped seam for penetrating through a saw blade, the outer surfaces of two sides of the shell are respectively provided with a front electric control telescopic device and a rear electric control telescopic device, the bottom end of each telescopic device is connected with a traveling wheel, and the electric control telescopic devices on the two sides are symmetrically arranged;
linear guide rails are symmetrically arranged on the inner surfaces of 2 side walls of the shell, the upper ends of the 2 linear guide rails are jointly connected with a cross beam in a sliding manner, and the bottom end of the cross beam is fixedly connected with a linear slide rail arranged along the longitudinal direction;
the linear sliding rail is connected with a sliding block in a sliding manner, the outer side end of the sliding block is fixedly connected with a cutting motor along the horizontal direction, the output shaft of the cutting motor is fixedly connected with a saw blade, and the cross beam moves back and forth along the linear guide rail through a first driving mechanism;
the cutting motor moves up and down along the linear guide rail through the second driving mechanism, the strip-shaped seam is parallel to the linear guide rail, the lower parts of the front end and the rear end of the shell are matched with the strip-shaped seam to be provided with a positioning mechanism, and the front end of the shell is provided with a dust outlet pipe;
the dust outlet pipe is connected with a dust pumping mechanism through a connecting pipe; the outer surface of the shell is also provided with a controller, the controller is electrically connected with the power supply and is used for controlling the actions of the electric control telescopic device, the first driving mechanism, the second driving mechanism, the dust pumping mechanism and the cutting motor, and the controller is connected with a human-computer interaction device in a wired or wireless mode.
2. A method of airport pavement finishing as defined in claim 1, wherein: the saw blade driving mechanism comprises a shell, a first driving mechanism and a second driving mechanism, wherein the shell is of a cubic structure, the first driving mechanism comprises a driving motor fixedly connected to the rear end of the shell and a lead screw arranged in the shell, the lead screw is horizontally arranged, two ends of the lead screw are respectively and rotatably connected with the front wall and the rear wall of the shell, an output shaft of the driving motor rotatably penetrates through the rear wall of the shell and is fixedly connected with the rear end of the lead screw, a moving block is screwed on the lead screw, the moving block is fixedly connected with one end, far away from a saw blade, of a linear slide rail, and a lead wire through which the driving motor passes is electrically connected with a controller.
3. A method of airport pavement finishing construction as defined in claim 2, wherein: the second driving mechanism is an air cylinder, a cylinder barrel of the air cylinder is attached to the linear slide rail and fixedly connected with the linear slide rail, a telescopic end of the air cylinder is fixedly connected with the sliding block, the lifting action of the saw blade is realized under the telescopic driving of the air cylinder, and a control circuit of the air cylinder is electrically connected with the controller.
4. A method of airport pavement finishing construction as defined in claim 3, wherein: automatically controlled telescoping device be electric putter, electric putter contract after can make the bottom and the laminating of construction ground of casing, 4 electric putter extension length satisfy in: the cutting machine can support the shell in the horizontal direction, and when the extended length of the 2 electric push rods on the rear side is greater than that of the 2 electric push rods on the front side, the cutting chips can be poured;
the top cover of the shell is fixedly connected with the shell through a bolt, a transparent observation window and a balancing weight are arranged on the top cover, and handles are arranged on two sides of the top cover; the lower part of the front end of the shell is provided with a discharge hole, the lower edge of the discharge hole is flush with the upper surface of the bottom plate of the shell, and a discharge door is hinged with the lower edge of the discharge hole;
the two ends of a first hinged shaft of the discharge door are respectively fixedly connected with a first handle, the first handle is provided with a first through hole, the side face of the bottom plate of the corresponding shell is provided with a first positioning hole, and when the first handle is fixed through a first pin penetrating through the first through hole and inserted into the first positioning hole, the discharge door seals the discharge opening.
5. The airport pavement finishing construction method of claim 4, wherein: the inner edge of the side wall of the strip seam is hinged with a baffle, the two ends of a second articulated shaft of the baffle respectively penetrate through the outer surfaces of the front end and the rear end of the shell, the second handle is fixedly connected with a second handle, a second through hole is formed in the second handle, second positioning holes are formed in the front end and the rear end of a corresponding bottom plate of the shell, when the second handle is fixed through a second pin which penetrates through the second through hole and is inserted into the second positioning holes, the baffle is folded upwards to be in an upright posture, and after the second pin is pulled out, the baffle is flatly paved at the bottom of the shell.
6. A method of airport pavement finishing construction as defined in claim 5, wherein: the dust exhaust mechanism include fixed connection in the mounting panel of casing front end, the upper end of mounting panel be equipped with the dust exhaust fan, fixedly connected with protection casing can be dismantled to the lower extreme of mounting panel, the protection casing in be equipped with and cross the filter bag, the input of dust exhaust fan pass through the connecting pipe and go out the dirt union coupling, the output run through the mounting panel and with cross the filter bag and be connected.
7. An airport pavement finishing construction method as claimed in claim 6, wherein: the positioning mechanism comprises a front positioning device and a rear positioning device, the front positioning device comprises a first fixing plate arranged on the outer surface of the discharge door, a first laser emitter is arranged at the bottom end of the first fixing plate, and when the discharge door is locked, the first laser emitter can emit first light downwards along the vertical direction;
the rear positioning device comprises a damping shaft which is rotatably connected to the rear end of the shell, the rear end of the damping shaft is fixedly connected with a second fixing plate, a second laser emitter is arranged at the bottom end of the second fixing plate, and a third laser emitter is arranged at the lower part of the front end of the second fixing plate;
when the second fixing plate rotates to the vertical downward direction, the second laser transmitter can transmit second light downward along the vertical direction, the third laser transmitter can transmit third light forward along the horizontal direction, and the first light, the second light and the third light are coplanar with the median plane of the saw blade.
8. An airport pavement finishing construction method as claimed in claim 7, wherein: the bottom end of the cross beam is also provided with a vision sensor which is in signal connection with the controller through a wire.
9. An airport pavement finishing construction method as claimed in claim 8, wherein: the top cover is provided with a transparent V-shaped observation groove, the groove bottom is linear, and the groove bottom is coplanar with the middle dividing plane of the saw blade.
10. A method of airport pavement finishing construction as claimed in claim 9, wherein: the concrete plate cutting construction method comprises the following steps:
(1) Positioning before cutting: drawing a cutting line on the construction ground, pushing the environment-friendly cutting device to a construction position, opening a first laser emitter through a man-machine interaction device when the length of the cutting line is greater than that of the shell, enabling the first light to be intersected with one end of the cutting line, opening a second laser emitter through the man-machine interaction device, enabling the second light to be intersected with the other end of the cutting line, and completing positioning before cutting;
when the length of the cutting line is smaller than that of the shell, the first laser emitter and the third laser emitter are opened through the human-computer interaction device, the third light ray is intersected with the first light ray, the bottom of the transparent V-shaped observation groove and the third light ray are aligned with the cutting line, and positioning before cutting is completed;
(2) Cutting operation:
a. rotating the second fixing plate to the position above the bottom plate of the shell, retracting the electric control telescopic device through the man-machine interaction device, and enabling the lower end of the shell to be abutted against the construction ground;
b. pulling out the second pin, and flatly placing the baffle plates on the two sides;
c. starting a cutting motor, controlling the stretching of the air cylinder and the action of the driving motor through a visual signal transmitted by a visual sensor, and starting a dust extraction mechanism in the process until the cutting operation at the cutting line in the shell is finished;
d. extending the electric control telescopic device to horizontally lift the shell;
(3) And (3) rechecking after cutting: rotating the second fixing plate to a vertical downward position, opening a third laser emitter, observing whether a third light ray is vertically opposite to the cut groove through a transparent V-shaped observation groove on a transparent observation window to evaluate the cutting quality, and if a part which is not completely cut exists, repeating the step (2) until the specified standard requirement is met;
(4) Moving the device to the next station for continuous cutting; erecting a baffle before moving to prevent collected cutting scraps from leaking;
(5) After cutting for a certain number of times, moving the device to a place for dumping cut chips, enabling the extended length of the 2 electric push rods at the rear side to be larger than the extended length of the 2 electric push rods at the front side, pulling out the first pin, opening the discharge door, and discharging the cut chips according to the self gravity; after discharging, closing a discharge door;
(6) After all cutting operations are completed, the protective cover is opened, the filter bag is taken out, and dust is poured to a specified position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210871597.1A CN115354556B (en) | 2022-07-22 | 2022-07-22 | Airport pavement finishing construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210871597.1A CN115354556B (en) | 2022-07-22 | 2022-07-22 | Airport pavement finishing construction method |
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| CN115354556B CN115354556B (en) | 2023-08-01 |
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| US20050196240A1 (en) * | 2004-03-03 | 2005-09-08 | Kraemer Terrence L. | Slot cutting apparatus and method |
| CN107962680A (en) * | 2017-11-27 | 2018-04-27 | 北京场道市政工程集团有限公司 | Transform horizontal resection construction technology in airport concrete U-type gutter |
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| CN115354556B (en) | 2023-08-01 |
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