CN111809494A - Cutting machine is restoreed on road surface - Google Patents
Cutting machine is restoreed on road surface Download PDFInfo
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- CN111809494A CN111809494A CN202010719741.0A CN202010719741A CN111809494A CN 111809494 A CN111809494 A CN 111809494A CN 202010719741 A CN202010719741 A CN 202010719741A CN 111809494 A CN111809494 A CN 111809494A
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- frame
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0906—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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a pavement repairing cutting machine which comprises a hand-push frame body, rollers, a cutting mechanism, a drilling mechanism, a rotary driving mechanism and a driving switching mechanism, wherein the bottom of the hand-push frame body is provided with a plurality of rollers; the cutting mechanism comprises a saw blade, a first spline tooth and a mounting frame; the first spline teeth are mounted on two sides of the saw blade; the driving switching mechanism comprises a main shaft, a driving bevel gear, a first rotary driving assembly and a first linear moving driving assembly, wherein the first rotary driving assembly comprises a driving gear, a driven gear, a rotary motor and a moving frame. The invention integrates two operations of cutting and drilling, has strong functionality, adopts the same power source for the cutting and drilling operations, saves energy, reduces cost, realizes the adjustment of the cutting depth of the cutting mechanism and the drilling depth of the drilling mechanism, and improves the operation range.
Description
Technical Field
The invention relates to the technical field of road construction equipment, in particular to a road surface repairing cutting machine.
Background
The road surface cutting machine is a tool for road maintenance and construction, has the main function of road surface cutting and is commonly used for cement road surfaces and asphalt roads. The existing pavement cutting machine can only perform pavement cutting operation, cannot complete drilling operation, is low in functionality, limited in cutting depth, incapable of realizing cutting depth adjustment, limited in operation range and inconvenient to use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a pavement repairing cutting machine, which integrates two operations of cutting and drilling, has strong functionality, adopts the same power source for the cutting and drilling operations, saves energy, reduces cost, realizes the adjustment of the cutting depth of a cutting mechanism and the drilling depth of a drilling mechanism, and improves the operation range.
In order to achieve the purpose, the invention provides a pavement repairing cutting machine which comprises a hand-push frame body, rollers, a cutting mechanism, a drilling mechanism, a rotary driving mechanism and a driving switching mechanism, wherein the rollers are mounted at the bottom of the hand-push frame body; the cutting mechanism comprises a saw blade, a first spline tooth and a mounting frame; the first spline teeth are mounted on two sides of the saw blade;
the driving switching mechanism comprises a main shaft, a driving bevel gear, a first rotary driving assembly and a first linear moving driving assembly, wherein the first rotary driving assembly comprises a driving gear, a driven gear, a rotary motor and a moving frame; one end of the moving frame is movably mounted on the hand-push frame body through the first linear movement driving assembly, the other end of the moving frame is provided with the rotating motor, and an output shaft of the rotating motor is provided with the driving gear;
one end of the mounting frame is connected with the hand-push frame body, the other end of the mounting frame is rotatably connected with one end of the main shaft, and the other end of the main shaft is rotatably connected with the other end of the movable frame; the end part of one end of the main shaft is provided with second spline teeth, the end part of the other end of the main shaft is provided with the driven gear, and the moving frame and the mounting frame are positioned between the second spline teeth and the driven gear; the two saw blades are alternately and rotatably arranged on one end of the main shaft, and the two first spline teeth between the two saw blades are meshed with each other;
the drilling mechanism comprises a drilling frame, a second rotary driving component, a driven bevel gear, a drill bit and a drill bit rod; one end of the drilling frame is connected with the hand-push frame body, and the other end of the drilling frame is rotatably connected with the main shaft; the second rotary driving component is arranged at the other end of the drilling frame, and the drill rod is connected with the second rotary driving component; one end of the drill rod is connected with the drill, and the other end of the drill rod is connected with the driven bevel gear; the main shaft is provided with the driving bevel gear in a rotating way between the drilling frame and the moving frame; the mounting frame, the moving frame and the drilling frame are all rotationally connected with the hand-push frame body through the rotary driving mechanism;
when the drilling mechanism works, the driving bevel gear is meshed with the driven bevel gear, the first spline teeth are not meshed with the second spline teeth, and the cutting mechanism does not work; when the cutting mechanism works and the drilling machine does not work, the first linear moving driving assembly drives the moving frame to move relative to the hand-push frame body, meanwhile, the mounting frame drives the main shaft, the driving bevel gear and the first rotary driving assembly to move, so that the driving bevel gear is separated from the driven bevel gear, and meanwhile, the first spline teeth are meshed with the second spline teeth.
The pavement repairing cutting machine further comprises an outer cover and a dust collection mechanism, wherein the outer cover covers the hand-push frame body, the cutting mechanism, the drilling mechanism, the rotary driving mechanism and the driving switching mechanism, and the outer cover is connected with the hand-push frame body; the dust collection mechanism is arranged on the outer cover and communicated with the interior of the outer cover.
Furthermore, the cutting mechanism also comprises a second linear movement driving assembly, the mounting frame comprises two frame bodies which are arranged in parallel at intervals, each frame body consists of two oscillating plates which are arranged in parallel at intervals, two frame bodies are respectively arranged at the positions of the two saw blades, and the two oscillating plates clamp the saw blades; a fixed shaft is arranged on the hand-push frame body, a first through hole is formed in the swinging plate, and the swinging plate is sleeved on the fixed shaft through the first through hole; the fixed shaft is provided with three first limiting blocks which are arranged in parallel at intervals corresponding to the first frame body, two swinging plates included in the first frame body are clamped and limited by the three first limiting blocks, and two swinging plates included in the second frame body are connected with the first limiting blocks through the second linear movement driving assembly; the second linear movement driving assembly drives the second frame body to move relative to the fixed shaft so as to adjust the distance between the first frame body and the second frame body, and the two first spline teeth between the two saw blades are always meshed with each other.
Furthermore, one end of the drilling frame is provided with a second through hole, the drilling frame is sleeved on the fixed shaft through the second through hole, two second limiting blocks which are arranged in parallel and alternately are arranged at the position, corresponding to the drilling frame, of the fixed shaft, the two second limiting blocks clamp the drilling frame, and the first linear movement driving assembly is connected with the second limiting blocks.
Further, the second rotary driving assembly comprises a motor, a pinion, a shaft sleeve, a gear wheel and a mounting plate, the gear wheel is connected with the shaft sleeve, the gear wheel and the shaft sleeve are sleeved on the main shaft in an sleeved mode, the motor is installed at the other end of the drilling frame, the pinion is installed on an output shaft of the motor and meshed with the gear wheel, the mounting plate is connected with the gear wheel, and the drill bit rod is installed on the mounting plate in a rotating mode.
Furthermore, a plurality of mounting plates are uniformly distributed on the large gear along the circumference, the drill bits comprise a square groove drill bit, a triangular groove drill bit and a circular groove drill bit, and the square groove drill bit, the triangular groove drill bit and the circular groove drill bit are respectively mounted on different drill bit rods; the number of the mounting plates is larger than the number of the drill bits.
Furthermore, the rotary driving mechanism comprises a rotary driving motor, a main driving gear, a driven driving gear and a swinging connecting rod, and the swinging connecting rod is of a square tube structure; the mounting frame, the moving frame and the drilling frame are provided with square holes through which the swinging connecting rods pass, and the swinging connecting rods simultaneously pass through the square holes on the mounting frame, the moving frame and the drilling frame; the utility model discloses a hand push frame, including hand push frame body, swing connecting rod, driven drive gear, main drive gear, driven drive gear, swing connecting rod, the rotary drive motor install in on the hand push frame body, install on rotary drive motor's the output shaft main drive gear, driven drive gear rotate install in on the hand push frame body, just driven drive gear with main drive gear meshes mutually, swing connecting rod with driven drive gear's circumferential edge reason is connected.
When the hand-push type hand-push frame is used, an operator holds the handrail position of the hand-push frame body, and the integration is realized through the idler wheels. The invention integrates two operations of cutting and drilling, has strong functionality, realizes the free switching of the two operations of cutting and drilling under the action of the driving switching mechanism, is flexible and convenient to use, adopts the same power source for the cutting and drilling operations, saves energy and reduces cost. The rotary driving mechanism drives the mounting frame, the moving frame and the drilling frame to rotate relative to the hand-push frame body so as to correspondingly adjust the cutting depth of the cutting mechanism and the drilling depth of the drilling mechanism and improve the operation range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of fig. 1 with the cover and the dust suction mechanism removed.
Fig. 3 is an enlarged view of a portion of the cutting mechanism corresponding to fig. 2.
Fig. 4 is a partially enlarged view of the drilling mechanism, the driving switching mechanism and the rotary driving mechanism in fig. 2.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the pavement restoration cutting machine according to the present embodiment includes a hand-push frame body 1, a plurality of rollers 2, a cutting mechanism, a drilling mechanism, a rotation driving mechanism, and a driving switching mechanism, wherein the plurality of rollers 2 are mounted at the bottom of the hand-push frame body 1; the cutting mechanism comprises a saw blade 30, first spline teeth 31 and a mounting frame; the first spline teeth 31 are mounted on both sides of the saw blade 30.
The driving switching mechanism comprises a main shaft 60, a driving bevel gear 65, a first rotary driving component and a first linear movement driving component, wherein the first rotary driving component comprises a driving gear 63, a driven gear 64, a rotary motor 62 and a moving frame 61; one end of the moving frame 61 is movably installed on the hand-push frame body 1 through the first linear movement driving assembly, the other end of the moving frame 61 is installed with the rotating motor 62, and the driving gear 63 is installed on the output shaft of the rotating motor 62.
One end of the mounting frame is connected with the hand-push frame body 1, the other end of the mounting frame is rotatably connected with one end of the main shaft 60, and the other end of the main shaft 60 is rotatably connected with the other end of the movable frame 61; the end part of one end of the main shaft 60 is provided with second spline teeth 601, the end part of the other end is provided with the driven gear 64, and the moving frame 61 and the mounting frame are positioned between the second spline teeth 601 and the driven gear 64; the two saw blades 30 are rotatably mounted on one end of the main shaft 60, and the two first spline teeth 31 between the two saw blades 30 are engaged with each other; specifically, the saw blade 30 is mounted to the main shaft 60 by a mounting bracket.
The drilling mechanism comprises a drilling frame 44, a second rotary driving component, a driven bevel gear 41, a drill bit 43 and a drill bit rod 42; one end of the drilling frame 44 is connected with the hand-push frame body 1, and the other end is rotatably connected with the main shaft 60; the second rotary driving component is arranged at the other end of the drilling frame 44, and the drill rod 42 is connected with the second rotary driving component; one end of the drill rod 42 is connected with the drill 43, and the other end is connected with the driven bevel gear 41; the main shaft 60 is rotatably provided with the driving bevel gear 65 between the drilling frame 44 and the moving frame 61; the mounting frame, the moving frame 61 and the drilling frame 44 are all rotationally connected with the hand-push frame body 1 through the rotary driving mechanism.
The working principle of the embodiment is as follows:
when the hand-push type hand-push frame is used, an operator holds the handrail position of the hand-push frame body 1 and realizes integration through the idler wheel 2. As shown in fig. 2-4, at this time, the drilling mechanism is working, the cutting mechanism is not working, the driving bevel gear 65 is engaged with the driven bevel gear 41, the first spline tooth 31 is not engaged with the second spline tooth 601, and at this time, the first rotary driving assembly drives the main shaft 60 to rotate, so as to drive the driving bevel gear 65 and the driven bevel gear 41 to rotate, so as to drive the drill rod 42 and the drill 43 to rotate, and the drill 43 realizes the drilling operation on the ground; when the drilling mechanism works, the cutting mechanism does not work, the cutting mechanism is converted into the working of the cutting mechanism, and the drilling mechanism does not work, the first linear moving driving component drives the moving frame 61 to move (move rightwards as shown in figures 2-4) relative to the hand push frame body 1, meanwhile, the moving frame 61 drives the main shaft 60, the driving bevel gear 65 and the first rotary driving component to move, so that the driving bevel gear 65 is separated from the driven bevel gear 41, meanwhile, the first spline teeth 31 are meshed with the second spline teeth 601, further, the second rotary driving component drives the driven bevel gear 41, the drill bit rod 42 and the drill bit 43 to rotate to a non-working position, so that the drilling mechanism cannot interfere with the working of the cutting mechanism, at the moment, the first rotary driving component drives the main shaft 60 to rotate, under the action of the first spline teeth 31 and the second spline teeth 601, the main shaft 60 drives one of the saw blades 30 to rotate, and because the two first spline, therefore, the two saw blades 30 rotate, so that the two saw blades 30 realize cutting operation, the cutting and drilling operation is integrated, the function is strong, free switching of the cutting and drilling operation is realized under the action of the driving switching mechanism, the use is flexible and convenient, the same power source is adopted for the cutting and drilling operation, the energy is saved, and the cost is reduced.
The rotary driving mechanism of the present embodiment drives the mounting frame, the moving frame 61 and the drilling frame 44 to rotate relative to the hand-push frame body 1, so as to correspondingly adjust the cutting depth of the cutting mechanism and the drilling depth of the drilling mechanism, thereby improving the operation range.
Further preferably, as shown in fig. 1, the pavement restoration cutting machine further includes an outer cover 10 and a dust suction mechanism 11, the outer cover 10 covers the hand-push frame body 1, the cutting mechanism, the drilling mechanism, the rotation driving mechanism and the driving switching mechanism, and the outer cover 10 is connected to the hand-push frame body 1; the dust suction mechanism 11 is mounted on the housing 10 and is communicated with the inside of the housing 10. The dust absorption mechanism 11 realizes operation dust absorption, maintains the operation environment and reduces dust pollution. The dust suction mechanism 11 includes a dust collector 110 and a dust suction pipe 111 connected to the dust collector 110, and the dust suction pipe 111 communicates with the inside of the housing 10.
Further preferably, the cutting mechanism further includes a second linear movement driving assembly, the mounting frame includes two frame bodies arranged in parallel and alternately, the frame bodies are composed of two oscillating plates 32 arranged in parallel and alternately, two frame bodies are respectively arranged at two saw blades 30, wherein the two oscillating plates 32 clamp the saw blades 30; a fixing shaft 101 is arranged on the hand-push frame body 1, a first through hole is formed in the swinging plate 32, and the swinging plate 32 is sleeved on the fixing shaft 32 through the first through hole; three first limiting blocks 102 which are arranged in parallel and alternately are arranged at the position, corresponding to the first frame body, of the fixed shaft 32, two swinging plates 32 included in the first frame body are clamped and limited through the three first limiting blocks 102, and two swinging plates 32 included in the second frame body are connected with the first limiting blocks 102 through the second linear movement driving assembly; the second linear motion driving assembly drives the second frame body to move relative to the fixed shaft 101 so as to adjust the distance between the first frame body and the second frame body, and the two first spline teeth 31 between the two saw blades 30 are always engaged with each other. In this embodiment, one end of the swing plate 32 is sleeved on the fixed shaft 101 through the first through hole, and the other end is provided with a first cylindrical hole sleeved on the first spline tooth 31.
The present embodiment adjusts the distance between the first frame body and the second frame body by the second linear movement driving assembly, so as to adjust the distance between the two saw blades 30, thereby improving the working range. And when the distance between the two saw blades 30 is adjusted, the two first spline teeth 31 are engaged all the time, namely, the two saw blades 30 can still rotate, the cutting operation is not influenced, the operation efficiency is improved, and the use is flexible.
The second linear motion driving assembly of this embodiment includes a second cylinder 80, and a second clamp plate 81 connected to a piston rod of the second cylinder 80, and connected to the second frame body through the second clamp plate 81.
In this embodiment, it is further preferable that one end of the drilling frame 44 is provided with a second through hole, the drilling frame 44 is sleeved on the fixing shaft 101 through the second through hole, two second limiting blocks 103 arranged in parallel and at intervals are arranged at the position of the fixing shaft 101 corresponding to the drilling frame 44, the drilling frame 44 is clamped by the two second limiting blocks 103, and the first linear movement driving assembly is connected with the second limiting blocks 103.
The first linear motion driving assembly of the present embodiment includes a first cylinder 90, and a first clamp plate 91 connected to a piston rod of the first cylinder 90, and is connected to the moving frame 61 through the first clamp plate 91.
In this embodiment, it is further preferable that the second rotary driving assembly includes a motor 450, a pinion 451, a sleeve (not numbered), a gearwheel 452, and a mounting plate 453, the gearwheel 452 is connected to the sleeve, the gearwheel 452 and the sleeve are sleeved on the spindle 60, the motor 450 is mounted at the other end of the drilling frame 44, the pinion 451 is mounted on an output shaft of the motor 450, the pinion 451 is engaged with the gearwheel 452, the mounting plate 453 is connected to the gearwheel 452, and the drill rod 42 is rotatably mounted on the mounting plate 453. In use, the motor 450 rotates to drive the pinion gear 451 and the bull gear 452 to rotate to adjust the position of the mounting plate 453 and thus the bit 43. In this embodiment, the other end of the drilling frame 44 is provided with a second cylindrical hole, and the shaft sleeve is sleeved through the second cylindrical hole. When the first linear driving assembly drives the main shaft 60 to move, the large gear 452 and the shaft sleeve do not move.
In this embodiment, it is further preferable that the large gear 452 is uniformly provided with a plurality of the mounting plates 453 along the circumference, the drill 43 includes a square groove drill, a triangular groove drill, and a circular groove drill, and the square groove drill, the triangular groove drill, and the circular groove drill are respectively mounted on different drill rods 42; the number of the mounting plates 453 is greater than the number of the drill bits 43. So through square groove drill bit, triangle groove drill bit, circular slot drill bit in order to realize the drilling operation in different holes, improve the operating range of drilling mechanism. The number of the mounting plates 453 is larger than that of the drill bits 43, that is, the driven bevel gear 41, the drill bit rod 42 and the drill bits 43 are not mounted on the mounting plates 453; when the cutting mechanism is operated, the second rotary drive assembly rotates the mounting plate 453, to which the driven bevel gear 41, the bit shaft 42 and the bit 43 are not mounted, to an operating position so that the drilling mechanism does not interfere with the cutting mechanism operation.
In this embodiment, it is further preferable that the rotation driving mechanism includes a rotation driving motor 70, a main driving gear 71, a driven driving gear 72, and a swing link 73, and the swing link 73 has a square tube structure; the mounting frame, the moving frame 61 and the drilling frame 44 are provided with square holes through which the swinging connecting rods 73 penetrate, and the swinging connecting rods 73 simultaneously penetrate through the square holes in the mounting frame, the moving frame 61 and the drilling frame 44; the rotary driving motor 70 is installed on the hand-push frame body 1, the main driving gear 71 is installed on an output shaft of the rotary driving motor 70, the driven driving gear 72 is rotatably installed on the hand-push frame body 1, the driven driving gear 72 is meshed with the main driving gear 71, and the swing connecting rod 73 is connected with the circumferential edge of the driven driving gear 72. When the drilling machine is used, the rotary driving motor 70 is started to drive the main driving gear 71 and the driven driving gear 72 to rotate so as to drive the swinging connecting rod 73 to rotate, so that the mounting frame, the moving frame 61 and the drilling frame 44 swing, namely the cutting mechanism, the drilling mechanism and the driving switching mechanism swing. Wherein the driven drive gear 72 is externally fitted over the fixed shaft 101.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The pavement repairing cutting machine is characterized by comprising a hand-push frame body, rollers, a cutting mechanism, a drilling mechanism, a rotary driving mechanism and a driving switching mechanism, wherein the bottom of the hand-push frame body is provided with a plurality of rollers; the cutting mechanism comprises a saw blade, a first spline tooth and a mounting frame; the first spline teeth are mounted on two sides of the saw blade;
the driving switching mechanism comprises a main shaft, a driving bevel gear, a first rotary driving assembly and a first linear moving driving assembly, wherein the first rotary driving assembly comprises a driving gear, a driven gear, a rotary motor and a moving frame; one end of the moving frame is movably mounted on the hand-push frame body through the first linear movement driving assembly, the other end of the moving frame is provided with the rotating motor, and an output shaft of the rotating motor is provided with the driving gear;
one end of the mounting frame is connected with the hand-push frame body, the other end of the mounting frame is rotatably connected with one end of the main shaft, and the other end of the main shaft is rotatably connected with the other end of the movable frame; the end part of one end of the main shaft is provided with second spline teeth, the end part of the other end of the main shaft is provided with the driven gear, and the moving frame and the mounting frame are positioned between the second spline teeth and the driven gear; the two saw blades are alternately and rotatably arranged on one end of the main shaft, and the two first spline teeth between the two saw blades are meshed with each other;
the drilling mechanism comprises a drilling frame, a second rotary driving component, a driven bevel gear, a drill bit and a drill bit rod; one end of the drilling frame is connected with the hand-push frame body, and the other end of the drilling frame is rotatably connected with the main shaft; the second rotary driving component is arranged at the other end of the drilling frame, and the drill rod is connected with the second rotary driving component; one end of the drill rod is connected with the drill, and the other end of the drill rod is connected with the driven bevel gear; the main shaft is provided with the driving bevel gear in a rotating way between the drilling frame and the moving frame; the mounting frame, the moving frame and the drilling frame are all rotationally connected with the hand-push frame body through the rotary driving mechanism;
when the drilling mechanism works, the driving bevel gear is meshed with the driven bevel gear, the first spline teeth are not meshed with the second spline teeth, and the cutting mechanism does not work; when the cutting mechanism works and the drilling machine does not work, the first linear moving driving assembly drives the moving frame to move relative to the hand-push frame body, meanwhile, the mounting frame drives the main shaft, the driving bevel gear and the first rotary driving assembly to move, so that the driving bevel gear is separated from the driven bevel gear, and meanwhile, the first spline teeth are meshed with the second spline teeth.
2. The machine of claim 1, further comprising a housing covering the hand truck, the cutting mechanism, the drilling mechanism, the rotary driving mechanism, and the driving switching mechanism, wherein the housing is connected to the hand truck.
3. The cutting machine for road surface restoration according to claim 1, wherein the cutting mechanism further comprises a second linear motion driving assembly, the mounting frame comprises two frame bodies arranged in parallel and spaced apart, the frame bodies are composed of two swing plates arranged in parallel and spaced apart, two frame bodies are respectively arranged at the two saw blades, and the two swing plates clamp the saw blades; a fixed shaft is arranged on the hand-push frame body, a first through hole is formed in the swinging plate, and the swinging plate is sleeved on the fixed shaft through the first through hole; the fixed shaft is provided with three first limiting blocks which are arranged in parallel at intervals corresponding to the first frame body, two swinging plates included in the first frame body are clamped and limited by the three first limiting blocks, and two swinging plates included in the second frame body are connected with the first limiting blocks through the second linear movement driving assembly; the second linear movement driving assembly drives the second frame body to move relative to the fixed shaft so as to adjust the distance between the first frame body and the second frame body, and the two first spline teeth between the two saw blades are always meshed with each other.
4. The cutting machine for repairing road surface according to claim 3, wherein one end of the drilling frame is provided with a second through hole, the drilling frame is sleeved on the fixed shaft through the second through hole, the fixed shaft is provided with two second stoppers arranged in parallel and alternately corresponding to the drilling frame, the two second stoppers clamp the drilling frame, and the first linear motion driving assembly is connected with the second stoppers.
5. The pavement repair cutter according to claim 1, wherein the second rotary drive assembly includes a motor, a pinion, a sleeve, a gear wheel, and a mounting plate, the gear wheel is connected to the sleeve, the gear wheel and the sleeve are sleeved on the spindle, the motor is mounted at the other end of the drilling frame, the pinion is mounted on an output shaft of the motor, the pinion is engaged with the gear wheel, the mounting plate is connected to the gear wheel, and the drill rod is rotatably mounted on the mounting plate.
6. The pavement restoration cutting machine according to claim 5, wherein a plurality of the mounting plates are uniformly distributed on the bull gear along the circumference, the drill bits include a square groove drill bit, a triangular groove drill bit and a round groove drill bit, and the square groove drill bit, the triangular groove drill bit and the round groove drill bit are respectively mounted on different drill bit rods; the number of the mounting plates is larger than the number of the drill bits.
7. The pavement restoration cutting machine according to any one of claims 1 to 6, wherein the rotary drive mechanism comprises a rotary drive motor, a main drive gear, a driven drive gear and a swing connecting rod, and the swing connecting rod is of a square tube structure; the mounting frame, the moving frame and the drilling frame are provided with square holes through which the swinging connecting rods pass, and the swinging connecting rods simultaneously pass through the square holes on the mounting frame, the moving frame and the drilling frame; the utility model discloses a hand push frame, including hand push frame body, swing connecting rod, driven drive gear, main drive gear, driven drive gear, swing connecting rod, the rotary drive motor install in on the hand push frame body, install on rotary drive motor's the output shaft main drive gear, driven drive gear rotate install in on the hand push frame body, just driven drive gear with main drive gear meshes mutually, swing connecting rod with driven drive gear's circumferential edge reason is connected.
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| CN202010719741.0A CN111809494B (en) | 2020-07-23 | 2020-07-23 | Cutting machine is restoreed on road surface |
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| CN2808491Y (en) * | 2005-06-20 | 2006-08-23 | 王建康 | Multipurpose combined woodworking machine tool |
| US20140265526A1 (en) * | 2013-03-13 | 2014-09-18 | Ronald A. Knapp | Saw and drill machine for paved slabs |
| CN204589775U (en) * | 2015-03-23 | 2015-08-26 | 无锡市创能机械制造有限公司 | A kind of pavement cutting machine |
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| CN111809494B (en) | 2021-08-31 |
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