CN109208446B - Pavement cutting machine convenient to loading and unloading and can accurate measurement cutting depth - Google Patents
Pavement cutting machine convenient to loading and unloading and can accurate measurement cutting depth Download PDFInfo
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- CN109208446B CN109208446B CN201811138647.5A CN201811138647A CN109208446B CN 109208446 B CN109208446 B CN 109208446B CN 201811138647 A CN201811138647 A CN 201811138647A CN 109208446 B CN109208446 B CN 109208446B
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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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- Road Repair (AREA)
Abstract
The invention discloses a road surface cutting machine which is convenient to assemble and disassemble and can accurately measure cutting depth, the structure of the road surface cutting machine comprises a measuring device, a cutting blade, a guide rod, a high-efficiency energy-saving motor, a hand wheel disc, a handrail, a machine body and walking wheels, the walking wheels are arranged at the front end and the rear end of the two outer sides of the machine body, the top of one side of the machine body is provided with the hand wheel disc, and compared with the prior art, the road surface cutting machine has the beneficial effects: this road surface cutting machine passes through degree of depth measuring mechanism, arc guide housing, dust cover, mount pad, but rotary mechanism's combination setting, has the measuring function of depth of cut, can carry out the degree of depth when the cutting and measure, and the depth of cut equals interior volume of contracting of pole, and degree of depth measuring mechanism can remain the vertical state throughout because of gravity simultaneously, can guarantee that measured data is accurate, single can accomplish cutting, measured work, labour saving and time saving, measurement of efficiency is high, helps improving road surface cutting efficiency.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a pavement cutting machine which is convenient to assemble and disassemble and can accurately measure the cutting depth.
Background
The road surface cutting machine is a tool for road maintenance, and in the actual use process of the road surface cutting machine, the cutting depth of the cutting machine needs to be actually adjusted according to the thickness of concrete and asphalt on the ground.
For example, the Chinese patent authorization publication number: CN201721450447.4, a road surface cutting machine capable of viewing cutting depth, which comprises a frame, handrails arranged on the frame, wheels arranged at the bottom end of the frame, a driving mechanism arranged on the frame, a saw blade arranged on the driving mechanism, a protection plate arranged at the outer side of the saw blade, a cooling mechanism arranged on the frame, and an auxiliary mechanism arranged on the frame and used for viewing cutting depth, the auxiliary mechanism comprises an adjusting component for adjusting the distance between the wheels and the frame, a horizontal ruler arranged at one end of the frame close to the handrail, and a measuring tape arranged below the horizontal ruler, the driving mechanism drives the saw blade to cut the ground, the wheels are fixed at one end of the frame close to the handrail through a rotating shaft, when the cutting depth needs to be measured, the saw blade is placed on the ground, the hand-pulling end of the tape measure is pulled to be fixed on the ground, and the displayed number is read; then the driving device drives the saw blade to rotate to cut the ground; when the saw blade cuts the ground, the hand-pulling end of the tape placed on the ground is kept still, the tape can be continuously elongated when the saw blade cuts the ground, the cutting depth of the pavement cutting machine can be converted through the elongation of the tape, and then the hand-pulling end of the tape is retracted. The device has the beneficial effects that: when the saw blade is cut into the ground and the cutting depth is determined, the cutting depth can be ensured to be the same by adjusting the horizontal ruler to be horizontal, and the working efficiency is improved.
The inventor finds that when the device is used for cutting, the numerical values of the tape measure and the saw blade arranged on the ground are measured firstly, then the numerical value of the tape measure on the ground is cut, the numerical value difference between the two numerical values is calculated through the two numerical values to be the cutting depth, the operation needs two times of measurement and is troublesome, and meanwhile, two operators are needed to be matched to realize the operation during cutting and measuring, so that time and labor are wasted, and the measuring efficiency is low.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide the pavement cutting machine which is convenient to assemble and disassemble and can accurately measure the cutting depth.
The invention is realized by adopting the following technical scheme: a road surface cutting machine convenient to assemble and disassemble and capable of accurately measuring cutting depth structurally comprises a measuring device, a cutting blade, a guide rod, a high-efficiency energy-saving motor, a hand wheel disc, a handrail, a machine body and traveling wheels, wherein the traveling wheels are installed at the front end and the rear end of the two outer sides of the machine body, the hand wheel disc is arranged at the top of one side of the machine body, the two outer sides of the machine body, which are close to the hand wheel disc, are mechanically connected with the handrail, the handrail is of an integrally formed U-shaped structure, one side of the machine body, which is far away from the handrail, is hinged with the guide rod, the high-efficiency energy-saving motor is also placed on the machine body and is in transmission connection with the cutting blade, the cutting blade is arranged at the outer side of the machine body, the measuring device is arranged, the dust cover is characterized in that an arc-shaped guide cover is fixed to the top of one outer side of the dust cover, a mounting seat is arranged under the arc-shaped guide cover and fixedly connected with the center of the outer side of the dust cover, the mounting seat is connected with a rotatable mechanism, the rotatable mechanism is connected to the inner side of the depth measuring mechanism, and the top of the depth measuring mechanism is in sliding contact with the arc-shaped guide cover.
As optimization, degree of depth measuring mechanism is including guide way, arc guide block, first spring, urceolus, interior pole, heavy object base, wear-resisting pulley, interior pole runs through in the inside of urceolus and is connected with the one end of first spring, the other end of first spring is connected in the interior top surface of urceolus, the one end that first spring was kept away from to interior pole is connected with the top surface center of heavy object base is perpendicular, the heavy object base embeds there is wear-resisting pulley, wear-resisting pulley is the equidistance formula and has laid threely, the top of urceolus is fixed with the arc guide block, the guide way of arc structure is seted up to the top surface of arc guide block, the guide way is the opening up, guide way and arc guide way sliding contact, the inboard of urceolus is close to and is fixed with rotatable mechanism.
As an optimization, the arc guide housing is including the cover body, arc gib block, spout, the interior top surface of the cover body is equipped with the arc gib block, the arc gib block is integrated with the cover body, two inboards of pedestal all are provided with the spout, the arc gib block runs through in the cover body and the guide way carries out clearance fit with the arc gib block, the medial surface of the cover body and the outside fixed connection of dust cover.
Preferably, the mounting seat comprises a seat body and a through hole, the seat body is of an integrally formed n-shaped structure, the through holes of a circular structure are formed in the left side and the right side of the seat body, the through holes are provided with two concentric circle structures, the seat body is located under the cover body and fixedly connected with the outer side center of the dust cover, and the through holes are matched with the rotatable mechanism.
Preferably, the rotatable mechanism comprises a fixed cylinder, a circular ring, a buckling seat, a cylinder and a circular groove, the circular groove is formed in the fixed cylinder, the circular groove and the circular ring are in clearance fit, the circular ring and the cylinder are in excessive fit, the cylinder penetrates through the fixed cylinder and is in clearance fit, one side of the cylinder is fixedly connected with the buckling seat, the buckling seat is movably connected with the seat body, and one side of the fixed cylinder, far away from the buckling seat, is fixedly connected with the inner side surface of the outer cylinder and is tangentially arranged on the bottom surfaces of the fixed cylinder and the outer cylinder.
Preferably, the buckling seat comprises a buckling seat body, a second spring, a clamping bead, a groove and a sliding block, the groove is formed in the center of each of two sides of the buckling seat body, the second spring is arranged in the groove, one end of the second spring is connected with the buckling seat body, the other end of the second spring is connected with the clamping bead, the clamping bead is in clearance fit with the groove, the sliding block is fixed on each of two outer sides of the buckling seat body, the sliding block is in sliding connection with the sliding groove, the clamping bead penetrates through a through hole in clearance fit with the sliding block, and the buckling seat body is perpendicularly connected with the cylinder.
Preferably, the outer barrel comprises a transparent plate and a graduated scale, and the graduated scale is marked on the transparent plate by laser.
The transparent plate is preferably acrylic plate, which has excellent transparency and light weight.
Preferably, the length of the graduated scale is the vertical distance between the top surface of the weight base and the bottom surface of the outer cylinder, the measurement unit is mm, the numerical values are sequentially increased from bottom to top, and the top surface of the inner rod points to the graduation line.
Preferably, the buckling seat body is arranged in an I-shaped structure.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: this road surface cutting machine passes through degree of depth measuring mechanism, arc guide housing, dust cover, mount pad, but rotary mechanism's combination setting, has the measuring function of depth of cut, can carry out the degree of depth when the cutting and measure, and the depth of cut equals interior volume of contracting of pole, and degree of depth measuring mechanism can remain the vertical state throughout because of gravity simultaneously, can guarantee that measured data is accurate, single can accomplish cutting, measured work, labour saving and time saving, measurement of efficiency is high, helps improving road surface cutting efficiency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a pavement cutter which is convenient to assemble and disassemble and can accurately measure the cutting depth.
Fig. 2 is a schematic structural diagram of the measuring device in the middle 1.
Fig. 3 is a schematic diagram of an operating state of fig. 2.
Fig. 4 is a schematic structural diagram of another operating state of fig. 2.
Fig. 5 is a schematic structural diagram of a side view of the measuring device in fig. 3.
Fig. 6 is a schematic view of a combination structure of the depth measuring mechanism and the rotatable mechanism in fig. 5.
Fig. 7 is a schematic view of a combination structure of the arc-shaped guide cover, the dust cover and the mounting seat in fig. 5.
Fig. 8 is a schematic structural view of a front view of the outer cylinder of the present invention.
Fig. 9 is a structural schematic diagram of a right side view of the mount of fig. 7.
Fig. 10 is a schematic diagram of an operational state of a side view of the rotatable mechanism of fig. 6.
Fig. 11 is a schematic structural view of another operation state of fig. 10.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the device comprises a measuring device-1, a cutting blade-2, a guide rod-3, a high-efficiency energy-saving motor-4, a hand wheel disc-5, a handrail-6, a machine body-7, a traveling wheel-8, a depth measuring mechanism-10, an arc guide cover-11, a dust cover-12, a mounting seat-13, a rotatable mechanism-14, a guide groove-100, an arc guide block-101, a first spring-102, an outer cylinder-103, an inner rod-104, a weight base-105, a wear-resistant pulley-106, a cover body-110, an arc guide strip-111, a sliding chute 132, a seat body-130, a through hole-131, a fixed cylinder-140, a circular ring-141, a buckling seat-142, a cylinder-143, an annular groove-144, a buckling seat body-142 a, a second spring-142 b, a clamping bead-142 c, a groove-142 d, a slide block-142 e, a transparent plate-113 a and a graduated scale-113 b.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 11, the present invention provides a technical solution for a road surface cutting machine which is easy to assemble and disassemble and can accurately measure the cutting depth: its structure includes measuring device 1, cutting blade 2, guide bar 3, energy-efficient motor 4, hand wheel dish 5, handrail 6, organism 7, walking wheel 8 is all installed to two outside front and back ends of organism 7, one side top of organism 7 is provided with hand wheel dish 5, two outsides that organism 7 is close to hand wheel dish 5 all carry out mechanical connection with handrail 6, handrail 6 fashioned U-shaped structure as an organic whole, one side hinged joint that handrail 6 was kept away from to organism 7 has guide bar 3, energy-efficient motor 4 has still been placed on the organism 7, energy-efficient motor 4 carries out the transmission with cutting blade 2 and is connected, cutting blade 2 locates the outside of organism 7.
Be provided with measuring device 1 on cutting blade 2, measuring device 1 is including degree of depth measuring mechanism 10, arc guide housing 11, dust cover 12, mount pad 13, rotatable mechanism 14, an outside top of dust cover 12 is fixed with arc guide housing 11, be provided with mount pad 13 under arc guide housing 11, mount pad 13 and dust cover 12's outside central point puts fixed connection, mount pad 13 is connected with rotatable mechanism 14, rotatable mechanism 14 connects in the inboard of degree of depth measuring mechanism 10, the top and the 11 sliding contact of arc guide housing of degree of depth measuring mechanism 10.
The depth measuring mechanism 10 comprises a guide groove 100, an arc-shaped guide block 101, a first spring 102, an outer cylinder 103, an inner rod 104, a weight base 105 and a wear-resistant pulley 106, the inner rod 104 penetrates the outer cylinder 103 and is connected to one end of the first spring 102, the other end of the first spring 102 is connected to the inner top surface of the outer cylinder 103, one end of the inner rod 104 far away from the first spring 102 is vertically connected with the center of the top surface of the weight base 105, the weight base 105 is internally provided with three wear-resistant pulleys 106, the wear-resistant pulleys 106 are arranged in an equidistant manner, an arc-shaped guide block 101 is fixed at the top of the outer cylinder 103, a guide groove 100 with an arc-shaped structure is arranged on the top surface of the arc-shaped guide block 101, the guide groove 100 is opened upward, the guide groove 100 is in sliding contact with the arc-shaped guide cover 11, and the rotatable mechanism 14 is fixed on the inner side of the outer cylinder 103 close to the inner rod 104.
Arc guide housing 11 is including the cover body 110, arc gib block 111, spout 132, the interior top surface of the cover body 110 is equipped with arc gib block 111, arc gib block 111 and cover body 110 are the integral structure, two inboards of pedestal 130 all are provided with spout 132, arc guide block 101 runs through in the cover body 110 and guide way 100 carries out clearance fit with arc gib block 111, the medial surface of the cover body 110 and the outside fixed connection of dust cover 12.
The mounting base 13 includes a base body 130 and through holes 131, the base body 130 is an integrally formed n-type structure, the through holes 131 of a circular structure are formed on both sides of the base body 130, the through holes 131 are provided with two concentric structures, the base body 130 is located under the cover body 110 and is fixedly connected with the outer center of the dust cover 12, and the through holes 131 are matched with the rotatable mechanism 14.
The rotatable mechanism 14 includes a fixed cylinder 140, a ring 141, a fastening seat 142, a cylinder 143, and a ring groove 144, the ring groove 144 is formed in the fixed cylinder 140, the ring groove 144 and the ring 141 are in clearance fit, the ring 141 and the cylinder 143 are in over-fit, the cylinder 143 penetrates through the fixed cylinder 140 and is in clearance fit with the fixed cylinder 140, one side of the cylinder 143 is fixedly connected with the fastening seat 142, the fastening seat 142 is movably connected with the seat body 130, and one side of the fixed cylinder 140 away from the fastening seat 142 is fixedly connected with the inner side of the outer cylinder 103 and bottom surfaces of the two are arranged in a tangent manner.
The buckling seat 142 comprises a buckling seat body 140a, a second spring 142b, a clamping bead 142c, a groove 142d and a sliding block 142e, the center positions of the two sides of the buckling seat body 140a are respectively provided with the groove 142d, the groove 142d is internally provided with the second spring 142b, one end of the second spring 142b is connected with the buckling seat body 140a, the other end of the second spring 142b is connected with the clamping bead 142c, the clamping bead 142c and the groove 142d are in clearance fit, the sliding block 142e is fixed on the two outer sides of the buckling seat body 140a, the sliding block 142e is in sliding connection with the sliding groove 132, the clamping bead 142c penetrates through the through hole 131 in clearance fit, and the buckling seat body 140a is vertically connected with the cylinder 143.
The outer cylinder 103 comprises a transparent plate 113a and a graduated scale 113b, and the graduated scale 113b is marked on the transparent plate 113a by laser.
The transparent plate 113a is made of acrylic plate, so that the position of the inner rod 104 pointing to the graduated scale 113b can be clearly seen due to excellent transparency of the acrylic plate, the weight of the outer cylinder 103 can be reduced due to light dead weight, the weight of the lower half of the depth measuring mechanism 10 is larger than that of the upper half of the depth measuring mechanism, and the inner rod 104 can be guaranteed to be always perpendicular to the ground.
The length of the graduated scale 113b is the vertical distance between the top surface of the weight base 105 and the bottom surface of the outer cylinder 103, the measurement unit is mm, the numerical values are sequentially increased from bottom to top by starting with O, and the top surface of the inner rod 104 points to 0 graduation line, so that the cutting depth of the cutting blade 2 cutting into the road surface is the retraction amount of the inner rod 104.
The buckling seat body 140a is arranged in an i-shaped structure, so that the clamping beads 142c can be retracted and hidden, and the installation and the disassembly are convenient and rapid.
The working principle of the invention is as follows: the depth measuring mechanism 10 is installed from bottom to top, so that the sliding block 142e of the fastening seat body 142a is matched with the sliding groove 132, the sliding block 142e and the sliding groove 132 are arranged to play a role in guiding and limiting the fastening seat body 142a, and the stability of the fastening seat body 142a and the mounting seat 13 is improved, the fastening seat body is pushed upwards, when the fastening bead 142c is limited by the cover body 110, force is applied to the fastening beads 142c on two sides, so that the second spring 142b is compressed due to stress and drives the fastening bead 142c to retract towards the groove 142d, the fastening bead 142c enters the cover body 110 by pushing upwards, the fastening seat 142 is continuously pushed upwards until the fastening bead 142c touches the through hole 131 and is not limited by the cover body 110, at the moment, the second spring 142b provides external force to the fastening bead 142c due to being compressed and reset, so that the fastening bead 142c penetrates through the through hole 131 towards the groove 142d, thereby fixing the fastening seat 142 on the mounting seat 13, and the arc-shaped guide groove 100 of the arc-shaped guide block 101 is pushed upwards and matched with the, the wear-resistant pulley 106 and the bottom surface of the cutting blade 2 are on the same horizontal plane, the wear-resistant pulley 106 can move along with the cutting during cutting, when the cutting blade 2 cuts into the road surface, the inner rod 104 is limited by the ground, and generates pressure on the first spring 102 along with the cutting blade 2 cutting into the road surface, so that the first spring 102 is stressed to enable the inner rod 104 to retract towards the outer cylinder 103, the cutting depth of the cutting blade 2 and the road surface is the retraction amount of the inner rod 104, the numerical value of the graduated scale 113b is gradually increased from the bottom to the top by O, the top surface of the inner rod 104 points to 0 scale mark, the number of the top surface of the inner rod 104 pointing to the graduated scale 113b is the cutting depth numerical value, the cutting depth can be seen through the transparent plate 113a, meanwhile, when the cutting blade 2 gradually cuts into the ground, the dust cover 12 can be inclined and changed along with the dust cover, because of gravity, the weight base 105 is always kept vertically downward, so the mounting base 13 drives the dust cover 12 to incline and change under the guiding action of the annular groove 144 through the buckling base 142, the column 143 and the ring 141. Meanwhile, the guide groove 100 and the arc-shaped guide strip 111 play a role in guiding and limiting the dust cover 12, so that the depth measuring mechanism 10 can be always kept in a vertical state, the accuracy of depth measurement can be ensured, the clamping beads 142c can be pressed by the user after the user clearly knows the cutting depth, the clamping beads 142c are separated from the through holes 131, and the depth measuring mechanism 10 can be detached to continue pavement cutting.
In summary, the technical progress obtained by the invention compared with the prior art is as follows: this road surface cutting machine passes through degree of depth measuring mechanism, arc guide housing, dust cover, mount pad, but rotary mechanism's combination setting, has the measuring function of depth of cut, can carry out the degree of depth when the cutting and measure, and the depth of cut equals interior volume of contracting of pole, and degree of depth measuring mechanism can remain the vertical state throughout because of gravity simultaneously, can guarantee that measured data is accurate, single can accomplish cutting, measured work, labour saving and time saving, measurement of efficiency is high, helps improving road surface cutting efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a road surface cutting machine convenient to loading and unloading and ability accurate measurement depth of cut, its structure includes measuring device (1), cutting blade (2), guide bar (3), energy-efficient motor (4), hand wheel dish (5), handrail (6), organism (7), walking wheel (8) are all installed to the both sides front and back end of organism (7), one side top of organism (7) is provided with hand wheel dish (5), both outsides that organism (7) are close to hand wheel dish (5) all carry out mechanical connection with handrail (6), handrail (6) are the fashioned U-shaped structure of integration, one side hinged joint that handrail (6) were kept away from to organism (7) has guide bar (3), energy-efficient motor (4) have still been placed on organism (7), energy-efficient motor (4) carry out the transmission with cutting blade (2) and are connected, cutting blade (2) locate the outside of organism (7), its characterized in that: the cutting blade (2) is provided with a measuring device (1), the measuring device (1) comprises a depth measuring mechanism (10), an arc-shaped guide cover (11), a dust cover (12), a mounting seat (13) and a rotatable mechanism (14), the arc-shaped guide cover (11) is fixed at the top of one outer side of the dust cover (12), the mounting seat (13) is arranged right below the arc-shaped guide cover (11), the mounting seat (13) is fixedly connected with the central position of the outer side of the dust cover (12), the mounting seat (13) is connected with the rotatable mechanism (14), the rotatable mechanism (14) is connected to the inner side of the depth measuring mechanism (10), and the top of the depth measuring mechanism (10) is in sliding contact with the arc-shaped guide cover (11);
the mounting seat (13) comprises a seat body (130) and through holes (131), the seat body (130) is of an n-shaped structure formed integrally, the through holes (131) of a circular structure are formed in the left side and the right side of the seat body (130), the through holes (131) are provided with two concentric structures, the seat body (130) is located under the cover body (110) and fixedly connected with the outer side center of the dust cover (12), and the through holes (131) are matched with the rotatable mechanism (14).
2. The pavement cutter as set forth in claim 1, wherein the cutting depth is measured with accuracy, and the cutting depth is measured with ease and at least one of: the depth measuring mechanism (10) comprises a guide groove (100), an arc-shaped guide block (101), a first spring (102), an outer cylinder (103), an inner rod (104), a heavy object base (105) and a wear-resistant pulley (106), wherein the inner rod (104) penetrates through the inner part of the outer cylinder (103) and is connected with one end of the first spring (102), the other end of the first spring (102) is connected with the inner top surface of the outer cylinder (103), one end, far away from the first spring (102), of the inner rod (104) is vertically connected with the center of the top surface of the heavy object base (105), the wear-resistant pulley (106) is arranged in three positions in an equidistant mode, the arc-shaped guide block (101) is fixed at the top of the outer cylinder (103), the guide groove (100) of an arc-shaped structure is formed in the top surface of the arc-shaped guide block, the guide groove (100) is in sliding contact with the arc-shaped guide cover (11), and a rotatable mechanism (14) is fixed on the inner side of the outer cylinder (103) close to the inner rod (104).
3. The pavement cutter as set forth in claim 2, wherein the cutting depth is measured with accuracy, and the cutting depth is measured with ease in handling: arc guide housing (11) is including the cover body (110), arc gib block (111), spout (132), the interior top surface of the cover body (110) is equipped with arc gib block (111), arc gib block (111) and the cover body (110) structure as an organic whole, two inboards of the cover body (110) all are provided with spout (132), arc guide block (101) run through in the cover body (110) and guide way (100) carry out clearance fit with arc gib block (111), the medial surface of the cover body (110) and the outside fixed connection of dust cover (12).
4. The pavement cutter as set forth in claim 2, wherein the cutting depth is measured with accuracy, and the cutting depth is measured with ease in handling: the rotatable mechanism (14) comprises a fixed cylinder (140), a circular ring (141), a buckling seat (142), a cylinder (143) and a circular groove (144), wherein the circular groove (144) is formed in the fixed cylinder (140), the circular groove (144) and the circular ring (141) are in clearance fit, the circular ring (141) and the cylinder (143) are in over fit, the cylinder (143) penetrates through the fixed cylinder (140) and is in clearance fit with the fixed cylinder, one side of the cylinder (143) is fixedly connected with the buckling seat (142), the buckling seat (142) is movably connected with the seat body (130), one side of the fixed cylinder (140) far away from the buckling seat (142) is fixedly connected with the inner side of the outer cylinder (103), and the bottom surfaces of the fixed cylinder and the outer cylinder are arranged in a tangent mode.
5. The pavement cutter as set forth in claim 4, wherein the cutting depth is measured with accuracy, and the cutting depth is measured with ease and at least one of: the buckling seat (142) comprises a buckling seat body (140a), a second spring (142b), a clamping bead (142c), a groove (142d) and a sliding block (142e), the center positions of the two sides of the buckling seat body (140a) are respectively provided with a groove (142d), the grooves (142d) are internally provided with second springs (142b), one end of each second spring (142b) is connected with the buckling seat body (140a), the other end is connected with the clamping bead (142c), the clamping beads (142c) are in clearance fit with the grooves (142d), sliding blocks (142e) are fixed on the two outer sides of the buckling seat body (140a), the sliding block (142e) is in sliding connection with the sliding groove (132), the clamping bead (142c) penetrates through the through hole (131) in clearance fit with the clamping bead, and the buckling seat body (140a) is vertically connected with the cylinder (143).
6. The pavement cutter as set forth in claim 2, wherein the cutting depth is measured with accuracy, and the cutting depth is measured with ease in handling: the outer cylinder (103) comprises a transparent plate (113a) and a graduated scale (113b), and the graduated scale (113b) is marked on the transparent plate (113a) by laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138647.5A CN109208446B (en) | 2018-09-28 | 2018-09-28 | Pavement cutting machine convenient to loading and unloading and can accurate measurement cutting depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138647.5A CN109208446B (en) | 2018-09-28 | 2018-09-28 | Pavement cutting machine convenient to loading and unloading and can accurate measurement cutting depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109208446A CN109208446A (en) | 2019-01-15 |
| CN109208446B true CN109208446B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811138647.5A Active CN109208446B (en) | 2018-09-28 | 2018-09-28 | Pavement cutting machine convenient to loading and unloading and can accurate measurement cutting depth |
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| CN111877110B (en) * | 2020-07-03 | 2021-11-30 | 中国化学工程第十一建设有限公司 | Highway is road surface joint cutter for construction convenient to loading and unloading blade |
| CN113005870B (en) * | 2021-03-22 | 2022-11-04 | 曹晓晓 | Pavement notch opening device for asphalt pavement |
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| CN2747268Y (en) * | 2004-10-16 | 2005-12-21 | 石家庄环球新世纪工具有限公司 | Road surface cutting machine with accuracy cut depth |
| CN204097849U (en) * | 2014-08-22 | 2015-01-14 | 天津海盛石化建筑安装工程有限公司 | A kind of cutting-in pavement cutting machine accurately |
| CN206859027U (en) * | 2017-04-11 | 2018-01-09 | 嘉兴市汇丰园林绿化工程有限公司 | A kind of concrete power saw |
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| US7487770B2 (en) * | 2006-01-14 | 2009-02-10 | Husqvarna Professional Outdoor Products Inc. | Assist for raise lower mechanism for a concrete saw |
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| CN2747268Y (en) * | 2004-10-16 | 2005-12-21 | 石家庄环球新世纪工具有限公司 | Road surface cutting machine with accuracy cut depth |
| CN204097849U (en) * | 2014-08-22 | 2015-01-14 | 天津海盛石化建筑安装工程有限公司 | A kind of cutting-in pavement cutting machine accurately |
| CN206859027U (en) * | 2017-04-11 | 2018-01-09 | 嘉兴市汇丰园林绿化工程有限公司 | A kind of concrete power saw |
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