CN104480843A - Rotation type napping machine - Google Patents

Rotation type napping machine Download PDF

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Publication number
CN104480843A
CN104480843A CN201410752601.8A CN201410752601A CN104480843A CN 104480843 A CN104480843 A CN 104480843A CN 201410752601 A CN201410752601 A CN 201410752601A CN 104480843 A CN104480843 A CN 104480843A
Authority
CN
China
Prior art keywords
supporting plate
tool rest
knife bar
napper
rotary
Prior art date
Application number
CN201410752601.8A
Other languages
Chinese (zh)
Other versions
CN104480843B (en
Inventor
姚运仕
高峰
王娜
李晓辉
何义
袁露
薛阔
沈振宗
Original Assignee
长安大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长安大学 filed Critical 长安大学
Priority to CN201410752601.8A priority Critical patent/CN104480843B/en
Publication of CN104480843A publication Critical patent/CN104480843A/en
Application granted granted Critical
Publication of CN104480843B publication Critical patent/CN104480843B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08Devices 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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085Devices 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 roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088Rotary tools, e.g. milling drums

Abstract

The invention discloses a rotation type napping machine which comprises a moving bracket and a napping mechanism arranged on the moving bracket, wherein the napping mechanism comprises a moving support plate, a motor, cutters and a disc; the moving support plate is connected with the moving bracket through lifting cylinders; the motor is mounted above the moving support plate; the output shaft of the motor is connected with a connecting shaft through a coupling; the disc is fixed at the lower part of a connecting shaft; a plurality of cutters in different terrain clearances are mounted at the bottom of the disc. By adopting the rotation type napping machine, the impact of a conventional napping machine to a pavement is avoided, the damage to a pavement structure caused by acoustic wave conduction from mechanical oscillation generated when the pavement is impacted by using a conventional napping method is avoided, and the hidden engineering danger is avoided. Moreover, the surface roughness can be greatly improved, old and new concrete or concrete and an additional surface pavement structure of the concrete can be tightly combined together to form an integrated body, relevant engineering requirements are met, and the working efficiency is high.

Description

A kind of rotary napper
[technical field]
The invention belongs to technical field of engineering machinery, particularly the rotary napper of one.
[background technology]
In road surface, bridge, tunnel etc. are built, in order to improve the adhesive power of cement concrete surface, the old and new's cement concrete pavement is closely united, and form an entirety, to prevent the impact generation telescopic displacement of being bullied warm, particularly the intrusion of anti-sealing causes the destruction on road surface, and cement concrete is built in gradation or before its surface overlays other structure, must be carried out dabbing process to the laitance layer of former cement concrete surface.Dabbing machine is mainly used in prior art, its principle mainly uses the impact of road pavement, carry out hitting the roughness increasing surface at concrete surface with hammer tool, this dabbing method has various drawback, such as inefficiency, the mechanical oscillation power produced when road pavement is hit causes sound wave transmission like this can damage road structure, makes engineering leave hidden danger.And if impact force is smaller, just relatively harder when carrying out dabbing process like this, dabbing depth as shallow, concavo-convex pitted skin is not obvious, and the connection between the old and new's cement concrete is just poor.And if impact force is larger can damage road structure.
[summary of the invention]
The object of the present invention is to provide a kind of rotary napper, to solve the problems of the technologies described above.
To achieve these goals, the present invention adopts following technical scheme:
A kind of rotary napper, comprises traversing carriage and is arranged at the plucking mechanism on traversing carriage; Plucking mechanism comprises movable supporting plate, motor, cutter and disk; Movable supporting plate connects traversing carriage by hoist cylinder, and motor is installed on the top of movable supporting plate, and the output shaft of motor connects connecting axle by shaft coupling; Connecting axle bottom is fixed with disk; The bottom of disk is provided with the cutter that some terrain clearances do not wait.
Preferably, traversing carriage comprises lower supporting plate, junction plate, upper backup pad and track; Lower supporting plate is vertically provided with two to the track be arranged in parallel; Track top is fixedly connected with upper backup pad with bolt by junction plate; Be provided with roller bottom lower supporting plate, rear portion is provided with handle.
Preferably, the two ends of movable supporting plate are respectively fixed with two roller shafts, roller shaft are provided with the roller that can slide on corresponding guide rail; 4 rollers are arranged in and lay respectively at 4 tracks; Track is provided with upper limit position block and the lower position block of the displacement of restriction roller.
Preferably, movable supporting plate top is connected upper backup pad by the first hoist cylinder with the second hoist cylinder; The oil cylinder seat of the first hoist cylinder connects upper backup pad by the first contact, and the expansion link of the first hoist cylinder is fixedly connected with movable supporting plate; The oil cylinder seat of the second hoist cylinder connects upper backup pad by the second contact, and the expansion link of the second hoist cylinder is fixedly connected with movable supporting plate.
Preferably, the through hole of connecting axle in the middle part of lower supporting plate is through being fixedly connected with the disk being positioned at lower supporting plate bottom; Reinforcing rib is provided with between disk and connecting axle.
Preferably, cutter comprises the first tool rest, the second tool rest, the first knife bar, the second knife bar, cutter head, round boss and ball; First tool rest is welded on the lower surface of disk, and the second tool rest being arranged at the first tool rest bottom is matched by the second taper seat with the first tool rest; Second knife bar and round boss weld together, round boss is arranged in the endoporus of the second tool rest, and there is gap with the endoporus of the second tool rest, and there is ball the upper and lower end face of round boss, second knife bar passes the bottom circular aperture of the second tool rest, is provided with sealing ring between the second knife bar and circular hole; The first knife bar and the second knife bar that are positioned at the second knife bar bottom are matched by the first taper seat; The bottom of the first knife bar is fixed with the cutter head of polygonal pyramid shape.
Preferably, the second tool rest there is lubricating cup.
Preferably, be bolted to connection between the first tool rest and the second tool rest; First knife bar is connected by pin with the second knife bar.
Described cutter cuts cement concrete pavement in horizontal plane, avoids the damage causing road structure when traditional dabbing method road pavement is hit.
Described cutter head is pyramid type, and the seamed edge of each pyramid is a cutting edge, when cutting because knife bar can rotate, not only can reduce cutting resistance, and each cutting edge can cut, make the even wearing of cutter head.
Described cutter is distributed on disk, and liftoff height is all different, like this each cutter is not only rotated on disk, but also do rectilinear motion forward along with complete machine, often all helix the track of cutter, and the degree of depth of cutting on rigid pavement is all different, and also can be crossing between track with track, greatly increase the roughness of rigid pavement.
Continuous operation, efficiency is high.
Relative to prior art, the present invention has following beneficial effect: mechanism of the present invention avoid dabbing machine road pavement in the past impact, avoiding the mechanical oscillation power produced when traditional dabbing method road pavement is hit causes sound wave to transmit the damage of road pavement structure, eliminates hidden dangers in project.And the roughness on surface can be increased greatly, make between the old and new's cement concrete or concrete and its surface overlay between structure and be closely united, and form an entirety, meet correlation engineering requirement, and operating efficiency is high.When Tool in Cutting is to harder cement concrete, allows hydraulic cylinder to drive movable supporting plate to move up one section of small distance, thus drive the cutter on disk to move up, protect cutter.The present invention is practical, and result of use is good, and operating efficiency is high, is convenient to promote the use of.
[accompanying drawing explanation]
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the connection distribution schematic diagram of cutter on cutterhead.
Fig. 3 is the structure for amplifying schematic diagram of cutter structure.
Wherein: 1-lower supporting plate, 2-lower position block, 3-roller, 4-roller shaft, 5-movable supporting plate, 6-upper limit position block, 7-first hoist cylinder, 8-junction plate, 9-bolt, 10-first contact, 11-upper backup pad, 12-motor, 13-second contact, 14-second hoist cylinder, 15-track, 16-output shaft, 17-shaft coupling, 18-connecting axle, 19-cutter, 19-1-first tool rest, 19-2-bolt, 19-3-second tool rest, 19-4-ball, 19-5-sealing ring, 19-6-sells, 19-7-cutter head, 19-8-first knife bar, 19-9-first taper seat, 19-10-second knife bar, 19-11-circular hole, 19-12-round boss, 19-13-lubricating cup, 19-14-second taper seat, 20-reinforcing rib, 21-disk.
[detailed description of the invention]
Below provide specific embodiments of the invention, it should be noted that the present invention is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection scope of the present invention.
Refer to shown in Fig. 1 to Fig. 3, a kind of rotary napper of the present invention, comprises traversing carriage and is arranged at the plucking mechanism on traversing carriage.
Traversing carriage comprises lower supporting plate 1, junction plate 8, upper backup pad 11 and track 15; Lower supporting plate 1 is vertically provided with two to the track 15 be arranged in parallel; Track 15 top is fixedly connected with upper backup pad 11 with bolt 9 by junction plate 8; Junction plate 8 is welded on the upper surface of track 15; Be provided with roller bottom lower supporting plate 1, rear portion is provided with handle.Track 15 is provided with upper limit position block 6 and lower position block 2.Four guide rails are arranged in four angles of rectangle.
Plucking mechanism is arranged on traversing carriage; Plucking mechanism comprises movable supporting plate 5, motor 12, cutter 19 and disk 21.The two ends of movable supporting plate 5 are respectively fixed with two roller shafts 4, roller shaft 4 are provided with the roller 3 that can slide on corresponding guide rail 15.4 rollers 3 are arranged in and lay respectively at 4 tracks 15, by the high-low limit position of upper limit position block 6 and lower position block 2 restraint gripper shoe 5.Movable supporting plate 5 top is connected upper backup pad 11 by the first hoist cylinder 7 with the second hoist cylinder 14; The oil cylinder seat of the first hoist cylinder 7 connects upper backup pad 11 by the first contact 10, and the expansion link of the first hoist cylinder 7 is fixedly connected with movable supporting plate 5; The oil cylinder seat of the second hoist cylinder 14 connects upper backup pad 11 by the second contact 13, and the expansion link of the second hoist cylinder 14 is fixedly connected with movable supporting plate 5.Motor 12 is installed on the top of movable supporting plate 5, and the output shaft 16 of motor 12 connects connecting axle 18 by shaft coupling 17; The through hole of connecting axle 18 in the middle part of lower supporting plate 1 is through being fixedly connected with the disk 21 being positioned at lower supporting plate 1 bottom.Reinforcing rib 20 is provided with between disk 21 and connecting axle 18.The bottom of disk 21 is provided with the cutter 19 that some terrain clearances do not wait.
Cutter 19 comprises the first tool rest 19-1, the second tool rest 19-3, the first knife bar 19-8, the second knife bar 19-10, cutter head 19-7, round boss 19-12 and ball 19-4.First tool rest 19-1 is welded on the lower surface of disk 21, the the second tool rest 19-3 being arranged at the first tool rest 19-1 bottom is matched by the second taper seat 19-14 with the first tool rest 19-1, rely on the natural resiliency tensioner consolidation style compact siro spinning technology between taper seat, for ensureing the reliability connected, the first tool rest 19-1 is also connected with bolt 19-2 with the second tool rest 19-3.Second knife bar 19-10 and round boss 19-12 welds together, round boss 19-12 is arranged in the endoporus of the second tool rest 19-3, and there is certain gap with the endoporus of the second tool rest 19-3, there is ball 19-4 the upper and lower end face of round boss 19-12, second knife bar 19-10 passes the bottom circular aperture 19-11 of the second tool rest 19-3, is provided with sealing ring 19-5 between the second knife bar 19-10 and circular hole.The the first knife bar 19-8 and the second knife bar 19-8 that are positioned at the second knife bar 19-10 bottom are matched by the first taper seat 19-9, for ensureing the reliability connected, are connected between the two by pin 19-6.The bottom of the first knife bar 19-8 is fixed with the cutter head 19-7 of polygonal pyramid shape, and the height that some cutters 19 are liftoff is not identical.Second tool rest 19-3 has lubricating cup 19-13, and can inject lubrication oil by lubricating cup 19-13 and lubricate ball 19-4, sealing ring 19-5 seals.
The course of work of the present invention is as follows:
Opening power, motor 12 is started working, and drives connecting axle 18 to rotate by motor output shaft 16 and shaft coupling 17, thus disk 21 is rotated, and disk 21 drives the cutter 19 of distribution on it to be rotated.By two hoist cylinders flexible movable supporting plate 5 is moved up and down in track 15 control to be distributed in disk 21 fix a cutting tool 19 penetraction depth, the first hoist cylinder 7 and the second hoist cylinder 14 are stringent synchronization work.While disk 21 drives the cutter 19 of distribution on it to carry out rotating, complete machine is also doing rectilinear motion forward.The track of such cutter 19 is exactly helix one by one.And the degree of depth of cutting on rigid pavement is all different, and also can be crossing between track with track, greatly increase the roughness of rigid pavement.Cutter head 19-7 is polygonal pyramid type, every bar seamed edge is all a cutting edge, have gap between second knife bar 19-10 and circular hole 19-11, the upper and lower surface of round boss 19-12 has ball 19-4, and such cutter 19 is while motion of spinning, the first knife bar 19-8 can be driven after cutter head 19-7 is stressed, second knife bar 19-10, and round boss 19-12 rotates, thus make cutter head 19-7 around the axis rotation of himself, so not only reduce resistance during cutting, and cutter head 19-1 even wearing can also be made.

Claims (8)

1. a rotary napper, is characterized in that, comprises traversing carriage and is arranged at the plucking mechanism on traversing carriage; Plucking mechanism comprises movable supporting plate (5), motor (12), cutter (19) and disk (21); Movable supporting plate (5) connects traversing carriage by hoist cylinder, motor (12) is installed on the top of movable supporting plate (5), and the output shaft (16) of motor (12) connects connecting axle (18) by shaft coupling (17); Connecting axle (18) bottom is fixed with disk (21); The bottom of disk (21) is provided with the cutter (19) that some terrain clearances do not wait.
2. the rotary napper of one according to claim 1, is characterized in that, traversing carriage comprises lower supporting plate (1), junction plate (8), upper backup pad (11) and track (15); Lower supporting plate is vertically provided with two to the track be arranged in parallel; Track top is fixedly connected with upper backup pad with bolt by junction plate; Be provided with roller bottom lower supporting plate, rear portion is provided with handle.
3. the rotary napper of one according to claim 1, it is characterized in that, the two ends of movable supporting plate (5) are respectively fixed with two roller shafts (4), roller shaft (4) are provided with the roller (3) that can slide on corresponding guide rail (15); 4 rollers (3) are arranged in and lay respectively at 4 tracks (15); Track (15) is provided with upper limit position block (6) and the lower position block (2) of restriction roller (3) displacement.
4. the rotary napper of one according to claim 3, is characterized in that, movable supporting plate (5) top is connected upper backup pad (11) by the first hoist cylinder (7) with the second hoist cylinder (14); The oil cylinder seat of the first hoist cylinder (7) connects upper backup pad (11) by the first contact (10), and the expansion link of the first hoist cylinder (7) is fixedly connected with movable supporting plate (5); The oil cylinder seat of the second hoist cylinder (14) connects upper backup pad (11) by the second contact (13), and the expansion link of the second hoist cylinder (14) is fixedly connected with movable supporting plate (5).
5. the rotary napper of one according to claim 2, it is characterized in that, connecting axle (18) passes from the through hole at lower supporting plate (1) middle part and is fixedly connected with the disk (21) being positioned at lower supporting plate (1) bottom; Reinforcing rib (20) is provided with between disk (21) and connecting axle (18).
6. the rotary napper of one according to claim 1, it is characterized in that, cutter (19) comprises the first tool rest (19-1), the second tool rest (19-3), the first knife bar (19-8), the second knife bar (19-10), cutter head (19-7), round boss (19-12) and ball (19-4); First tool rest (19-1) is welded on the lower surface of disk (21), and the second tool rest (19-3) being arranged at the first tool rest (19-1) bottom is matched by the second taper seat (19-14) with the first tool rest (19-1); Second knife bar (19-10) and round boss (19-12) weld together, round boss (19-12) is arranged in the endoporus of the second tool rest (19-3), and there is gap with the endoporus of the second tool rest (19-3), there is ball (19-4) upper and lower end face of round boss (19-12), second knife bar (19-10) passes the bottom circular aperture (19-11) of the second tool rest (19-3), is provided with sealing ring (19-5) between the second knife bar (19-10) and circular hole; The first knife bar (19-8) and the second knife bar (19-10) that are positioned at the second knife bar (19-10) bottom are matched by the first taper seat (19-9); The bottom of the first knife bar (19-8) is fixed with the cutter head (19-1) of polygonal pyramid shape.
7. the rotary napper of one according to claim 6, is characterized in that, the second tool rest (19-3) has lubricating cup (19-13).
8. the rotary napper of one according to claim 6, is characterized in that, is fixedly connected with between the first tool rest (19-1) and the second tool rest (19-3) by bolt (19-2); First knife bar (19-8) is connected by pin (19-6) with the second knife bar (19-10).
CN201410752601.8A 2014-12-09 2014-12-09 A kind of rotary napper CN104480843B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410752601.8A CN104480843B (en) 2014-12-09 2014-12-09 A kind of rotary napper

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Application Number Priority Date Filing Date Title
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CN104480843B CN104480843B (en) 2016-09-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223617A (en) * 2016-07-24 2016-12-14 上海绿地建设(集团)有限公司 A kind of fin machine for concrete surface
CN107900815A (en) * 2017-11-16 2018-04-13 谢跃连 A kind of road construction device for grinding

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000309906A (en) * 1999-04-26 2000-11-07 Masato Abe Road surface white line separation method
CN2450257Y (en) * 2000-11-17 2001-09-26 广东宝丽华建设工程公司 Highway concrete pavement roughening machine by picking
CN2575142Y (en) * 2002-10-08 2003-09-24 陈天明 Multifunction road-repairing cart
CN1710204A (en) * 2005-07-14 2005-12-21 李树龙 Bushhammer
CN202323665U (en) * 2011-11-16 2012-07-11 高小林 Pavement damage quick repairing machine
CN202380384U (en) * 2011-12-16 2012-08-15 中铁十二局集团第一工程有限公司 Automatic bush hammer for concrete
CN203546564U (en) * 2013-10-08 2014-04-16 刘静 Scabbling trolley
CN203636961U (en) * 2014-01-13 2014-06-11 河北雪龙机械制造有限公司 Roller raising machine used in concrete component production system
CN204356631U (en) * 2014-12-09 2015-05-27 长安大学 A kind of rotary napper

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000309906A (en) * 1999-04-26 2000-11-07 Masato Abe Road surface white line separation method
CN2450257Y (en) * 2000-11-17 2001-09-26 广东宝丽华建设工程公司 Highway concrete pavement roughening machine by picking
CN2575142Y (en) * 2002-10-08 2003-09-24 陈天明 Multifunction road-repairing cart
CN1710204A (en) * 2005-07-14 2005-12-21 李树龙 Bushhammer
CN202323665U (en) * 2011-11-16 2012-07-11 高小林 Pavement damage quick repairing machine
CN202380384U (en) * 2011-12-16 2012-08-15 中铁十二局集团第一工程有限公司 Automatic bush hammer for concrete
CN203546564U (en) * 2013-10-08 2014-04-16 刘静 Scabbling trolley
CN203636961U (en) * 2014-01-13 2014-06-11 河北雪龙机械制造有限公司 Roller raising machine used in concrete component production system
CN204356631U (en) * 2014-12-09 2015-05-27 长安大学 A kind of rotary napper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223617A (en) * 2016-07-24 2016-12-14 上海绿地建设(集团)有限公司 A kind of fin machine for concrete surface
CN106223617B (en) * 2016-07-24 2018-08-24 上海绿地建设(集团)有限公司 A kind of fin machine for concrete surface
CN107900815A (en) * 2017-11-16 2018-04-13 谢跃连 A kind of road construction device for grinding

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