CN101761025A - Cement concrete runway seam-removing machine - Google Patents

Cement concrete runway seam-removing machine Download PDF

Info

Publication number
CN101761025A
CN101761025A CN200910254671A CN200910254671A CN101761025A CN 101761025 A CN101761025 A CN 101761025A CN 200910254671 A CN200910254671 A CN 200910254671A CN 200910254671 A CN200910254671 A CN 200910254671A CN 101761025 A CN101761025 A CN 101761025A
Authority
CN
China
Prior art keywords
cutter
seam
frame
axle
slide way
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN200910254671A
Other languages
Chinese (zh)
Other versions
CN101761025B (en
Inventor
胡永彪
马鹏宇
乔立文
张晓宁
杜成华
原波
郑成波
张永华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING CHINA AVIATION AIRPORT FIELD ENGINEERING TECHNOLOGY Co Ltd
Hengsheng Machinery Co Ltd Yanzhou
Changan University
Original Assignee
BEIJING CHINA AVIATION AIRPORT FIELD ENGINEERING TECHNOLOGY Co Ltd
Hengsheng Machinery Co Ltd Yanzhou
Changan University
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 BEIJING CHINA AVIATION AIRPORT FIELD ENGINEERING TECHNOLOGY Co Ltd, Hengsheng Machinery Co Ltd Yanzhou, Changan University filed Critical BEIJING CHINA AVIATION AIRPORT FIELD ENGINEERING TECHNOLOGY Co Ltd
Priority to CN200910254671XA priority Critical patent/CN101761025B/en
Publication of CN101761025A publication Critical patent/CN101761025A/en
Application granted granted Critical
Publication of CN101761025B publication Critical patent/CN101761025B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a cement concrete runway seam-removing machine, which comprises a frame, a seat, a front drive axle, a rear drive axle and a front driving wheel; and also comprises a hydraulic drive system for providing power to the rear drive axle; a steering handhold arranged on the front drive axle and for turning the front drive axle; a operation device located in front of the frame and matched with a processed expansion seam; and a seam-removing cutter moved along the extending direction of the processed expansion seam forced by lateral force of the processed expansion seam and synchronically turning the front drive axle through the operation device; the operation device is arranged on the front drive axle; the front drive axle is hinged to the frame; the hydraulic drive system is connected to the rear drive axle through a drive structure. The present invention has the advantages of reasonable structure design, convenient operation and flexible control, stable and reliable operation performance, and can operate automatically along with seam removing, ensure the cutter to change with the change of the seam-removing width, realizes high operating efficiency and guarantee operating quality.

Description

Cement concrete runway seam-removing machine
Technical field
The invention belongs to airport and road maintenance field of mechanical technique, especially relate to a kind of cement concrete runway seam-removing machine.
Background technology
At present, domestic cement concrete runway seam-removing mainly relies on artificial removing.This operating type relies on the hand-held cleek of workman or other instrument, and joint sealing material aging in the cement pavement shrinkage joint is removed, and physical labor intensity is big, and operating efficiency is low and easy-clear is unclean.Machine can be walked along straight line theoretically, but in fact machine in the process of walking, always have necessarily depart from envision the situation of straight line, because it is very narrow to remove seam, cutter is subjected to the effect of lateral force easily and departs from seam, this just causes the seam-removing machine according to other type machine repacking to be difficult to along seam automatic guide operation, and the cutter width can not change according to the variation of joint gap, thereby operating efficiency and operation quality are difficult to secure.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of cement concrete runway seam-removing machine is provided, its each several part reasonable in design, easy and simple to handle and control flexibly, stable and reliable working performance, can be along removing the seam automatic job, and cutter can change according to removing the seam width, the operating efficiency height makes operation quality that better guarantee can be arranged
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of cement concrete runway seam-removing machine, comprise frame, be installed in the seat of frame top postmedian, be installed in the front driving axle and the rear driving axle of both sides, front and back, frame bottom respectively and be installed in front driving axle respectively and the front and back driving wheel of the rear driving axle left and right sides, it is characterized in that: also comprise be installed in the frame afterbody and for rear driving axle be the fluid power system that back axle provides power, to be installed in described front driving axle be on the propons and corresponding drive propons turns to turns to handrail, be located at frame front and the apparatus for work that uses and the bearing of trend at processed shrinkage joint, side direction active force effect lower edge, processed shrinkage joint moves and remove the seam cutter by what the corresponding drive propons of apparatus for work turned to synchronously of matching with processed shrinkage joint, remove the seam cutter and be installed in described removing on the seam guide, described apparatus for work be installed on the propons and propons and frame between connected mode be hinged; Described fluid power system is joined by drive mechanism and back axle; Described apparatus for work, remove the seam cutter, the center line that turns to handrail and seat all coincides with the longitudinal centre line of frame.
The described seam cutter that removes comprises the tool rest that is installed on the apparatus for work, upper slitter, is provided with and is positioned at following cutter under the upper slitter, is installed on the handle of a knife of upper slitter and following cutter and to the spacing between upper slitter and following cutter lead the cutter adjusting guide rod of adjustment and the cutter width adjusting handle that is installed on the cutter adjusting guide rod and is used with cutter adjusting guide rod respectively with upper slitter is parallel, be installed with spring between the handle of a knife of described upper slitter and following cutter, the handle of a knife of described upper slitter and following cutter is installed on the tool rest.
Described upper slitter all is installed on the tool rest by the cutter erection bolt with the handle of a knife of following cutter, and the oval bolt mounting holes that the handle of a knife of upper slitter and following cutter can move up and down is installed and can be guaranteed to have for cutter erection bolt corresponding with following cutter of described upper slitter.
Described apparatus for work comprise be installed on the propons and for remove cutter installing rack that the seam cutter installs, on the left and right directions to remove the cutter lateral adjustment device adjusted the seam tool position and on above-below direction to removing the excision depth adjustment that the seam tool position is adjusted, described cutter lateral adjustment device and excision depth adjustment are installed on the described cutter installing rack.
Described cutter installing rack comprises adjusting guide rail bracket and being used for fixing installs the cutter installation frame that removes the seam cutter, described adjustment guide rail bracket comprises being driven by described excision depth adjustment and moves up and down and move up and down cross slide way that corresponding drive cutter installation frame simultaneously moves up and down and drive the longitudinal rail that on cross slide way move left and right and move left and right drive cutter installation frame move left and right simultaneously by described cutter lateral adjustment device, described cross slide way and longitudinal rail are assembled into one and cross slide way can move up and down at longitudinal rail, and described cross slide way is installed on the cutter installation frame; Described excision depth adjustment and cutter lateral adjustment device are joined with cross slide way and longitudinal rail respectively.
Described excision depth adjustment comprises excision depth control handle and the excision depth adjustment axle that is assembled into one with the excision depth control handle, and described excision depth adjustment axle bottom is installed on the cross slide way; The quantity of described longitudinal rail is two, one of them longitudinal rail be fixedly mounted on vertical fixed guide of cross slide way one end and another longitudinal rail be movably arranged on the cross slide way other end and can be on cross slide way the longitudinally-moving guide rail of move left and right; Described cutter lateral adjustment device comprise the cutter traverse that is installed on the described longitudinally-moving guide rail to adjusting screw(rod), by sprocket wheel chain and cutter traverse to sprocket wheel guiding mechanism that adjusting screw(rod) joins be installed in sprocket wheel rotary handle on the described sprocket wheel guiding mechanism, described cutter traverse is installed on the cutter installation frame to the adjusting screw(rod) bottom.
Described sprocket wheel guiding mechanism is installed on the installed part one and excision depth adjustment axle is installed on the installed part two, and installed part one and installed part two are assembled into one and installed part one is installed on the longitudinally-moving guide rail, and installed part two is installed on vertical fixed guide.
Described fluid power system comprises hydraulic oil fuel tank, hydraulic pump and the hydraulic motor that joins by transmission mechanism and back axle, and described hydraulic pump joins by V belt and motor; Be connected to form the hydraulic circuit of a connection between described hydraulic oil fuel tank, hydraulic pump and hydraulic motor by fluid pressure line, on the fluid pressure line between described hydraulic pump and hydraulic motor solenoid operated directional valve is housed, on the fluid pressure line between described hydraulic motor and hydraulic oil fuel tank the throttle grverning valve is housed, the hydraulic oil that the hydraulic oil fuel tank is provided is back to the hydraulic oil fuel tank successively by fluid pressure line behind hydraulic pump, solenoid operated directional valve, hydraulic motor and throttle grverning valve.
Described transmission mechanism is a chain drive-belt.
Described excision depth adjustment axle is provided with the excision scale of depth.
The present invention compared with prior art has the following advantages:
1, reasonable integral structure, modern design, connection are compact and economical and practical, rely in its operation process as for remove in the seam remove the seam cutter guide automatically the operator to, and remove seam cutter width and can change according to the change that removes the seam width.
2, reasonable in design except that the seam cutter structure, remove seam cutter width and can processed shrinkage joint be removed clean automatically along except that stitching walking with adjusting automatically except that stitching wide variety.
3, simple to operation, control flexibly and stable and reliable working performance, operating efficiency height.
4, control is convenient and workable, and the speed of travel is regulated and relied on the throttle grverning valve to carry out stepless speed regulation, and the variation of direction of travel is by electromagnetic switch valve regulation, simple in structure, the reliable working performance of whole vibration hydraulic system.
5, with apparatus for work be assembled into one to remove the seam tool position easy to adjust, the left and right adjusting that it can be removed depth adjustment as required and align the shrinkage joint, remove the direction of travel that the seam cutter can also guide machine in addition, thereby realize that machine can be automatically along the shrinkage joint operation.
6, applied widely, can be widely used in airport roadway, cement pavement, the excision of the inserts such as cement road, field face of standing.
To sum up, each several part reasonable in design of the present invention, easy and simple to handle and control flexibly, stable and reliable working performance, can be along removing the seam automatic job, and cutter can change according to removing the seam width, and the operating efficiency height makes operation quality that better guarantee can be arranged, thereby can realize the operation rapidly and efficiently of machine by the present invention, especially when growing apart from operation, improved efficiency is more obvious, and has reduced blue-collar intensity to greatest extent.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 removes the structural representation of seam cutter for the present invention.
Fig. 3 is the structural representation of apparatus for work of the present invention.
Fig. 4 is a fundamental diagram of the present invention.
Description of reference numerals:
The 1-frame; The 2-engine foundation; The 3-motor;
The 4-V belt; The 5-quantitative hydraulic pump; The 6-constant displacement hydraulic motor;
The 7-chain drive-belt; The 8-back axle; 9-hydraulic oil filtering device;
10-hydraulic oil fuel tank; The 11-seat; The 12-solenoid operated directional valve;
13-throttle grverning valve; 14-turns to handrail; The 15-jointed shaft;
The 16-propons; The 17-cutter traverse is to regulating handle; 18-excises depth control handle;
19-excises scale of depth; The 20-apparatus for work; The 21-cutter traverse is to adjusting screw(rod);
The 22-handle of a knife; 23-removes the seam cutter; The 24-rubber pad;
The 25-tool rest; 26-cutter width adjusting handle; The 27-spring;
The 28-cutter is regulated guide rod; 29-cutter erection bolt; The 33-upper slitter;
Cutter under the 34-; 35-excises depth control handle; 36-sprocket wheel chain;
37-sprocket wheel rotary handle; 38-excises scale of depth; 40-excision depth adjustment axle;
The 41-cross slide way; 42-cutter installation frame; The 44-longitudinal rail;
The 45-pretension bolt; 46-installed part one; 49-installed part two;
The 50-backing plate; The processed shrinkage joint of 51-.
The specific embodiment
As Fig. 1, shown in Figure 4, the present invention includes frame 1, be installed in the seat 11 of frame 1 top postmedian, be installed in the front driving axle and the rear driving axle of both sides, front and back, frame 1 bottom respectively and be installed in front driving axle respectively and the front and back driving wheel of the rear driving axle left and right sides.Simultaneously, the present invention also comprise be installed in frame 1 afterbody and for rear driving axle be the fluid power system that back axle 8 provides power, to be installed in described front driving axle be on the propons 16 and corresponding drive propons 16 turns to turns to handrail 14, be located at the anterior and apparatus for work 20 that uses and the bearing of trend at processed shrinkage joint 51,51 side direction active force effect lower edges, processed shrinkage joint moves and remove seam cutter 23 by what apparatus for work 20 corresponding drive propons 16 turned to synchronously of matching with processed shrinkage joint 51 of frame 1, remove seam cutter 23 and be installed in described removing on the seam guide, described apparatus for work 20 is installed on the propons 16 and the connected mode of 1 of propons 16 and frame is hinged.Described fluid power system is joined by drive mechanism and back axle 8.Thereby described propons 16 is a steeraxle, turn to handrail 14 to be installed on the propons 16, and propons 16 is installed on the frame 1 by jointed shaft 15.Described propons 16 and back axle 8 be arranged in parallel, and apparatus for work 20, remove seam cutter 23, the center line that turns to handrail 14 and seat 11 all coincides with the longitudinal centre line of frame 1.In the actual use, swing by removing seam cutter 23 guiding apparatus for work 20, apparatus for work 20 is installed on the propons 15, and propons (being steeraxle) 15 is articulated on the frame 1 by bearing pin 16, removing seam cutter 23 like this is that the side direction active force that processed shrinkage joint 51 is produced will act on the propons 15 by apparatus for work 20 along joint-cutting, thereby the guiding machine is automatically along the shrinkage joint operation.
In the present embodiment, described fluid power system comprises hydraulic oil fuel tank 10, hydraulic pump and the hydraulic motor that joins by transmission mechanism and back axle 8, described hydraulic pump joins by V belt 4 and motor 3, and described motor 3 is installed on the engine foundation 2 and described engine foundation 2 is laid in frame 1 afterbody top.Be connected to form the hydraulic circuit of a connection between described hydraulic oil fuel tank 10, hydraulic pump and hydraulic motor by fluid pressure line, solenoid operated directional valve 12 is housed on the fluid pressure line between described hydraulic pump and hydraulic motor, on the fluid pressure line that described hydraulic motor and hydraulic oil fuel tank are 10 throttle grverning valve 13 is housed, the hydraulic oil that hydraulic oil fuel tank 10 is provided is back to hydraulic oil fuel tank 10 successively by fluid pressure line behind hydraulic pump, solenoid operated directional valve 12, hydraulic motor and throttle grverning valve 13.And described hydraulic pump and hydraulic motor are respectively quantitative hydraulic pump 5 and constant displacement hydraulic motor 6, and described transmission mechanism is a chain drive-belt 7.Described hydraulic oil fuel tank 10 is installed in frame 1 top postmedian and seat 11 is installed on the hydraulic oil fuel tank 10.
Simultaneously, described fluid power system also comprises the hydraulic oil filtering device 9 that is installed on the fluid pressure line, hydraulic oil from hydraulic oil container 10 through hydraulic oil filtering device 9 to quantitative hydraulic pump 5, and the flow through solenoid operated directional valve 12 and the throttle grverning valve 13 of flowing through behind the constant displacement hydraulic motor 6 are got back to hydraulic oil container 10 at last.During actual installation, described constant displacement hydraulic motor 6 is installed on the back axle 8 and it is connected by chain drive-belt 7 with 8 on back axle.Described hydraulic oil filtering device 9 and quantitative hydraulic pump 5 are installed on the frame 1, and the two one in front and one in back is installed between hydraulic oil container 10 and the engine foundation 2.
To sum up, in the actual mechanical process, the fuel feeding of described fluid power system is sent the back from hydraulic oil fuel tank 10 and is passed through hydraulic oil filtering device 9 backs to running gear fuel feeding of the present invention, solenoid operated directional valve 12 and throttle grverning valve 13 all are installed on the hydraulic manifold block, in the walking process, by the travel direction of solenoid operated directional valve 12 change machines, by the travel speed of throttle grverning valve 13 adjusting machines.
In conjunction with Fig. 2, the described seam cutter 23 that removes comprises the tool rest 25 that is installed on the apparatus for work 20, upper slitter 33, be provided with and be positioned at following cutter 34 under the upper slitter 33 with upper slitter 33 is parallel, be installed in respectively on the handle of a knife 22 of upper slitter 33 and following cutter 34 and the lead cutter adjusted of the spacing of 34 on upper slitter 33 and following cutter is regulated guide rod 28 and is installed in cutter and regulates on the guide rod 28 and with cutter and regulate the cutter width adjusting handle 26 that guide rod 28 is used, 22 on the handle of a knife of described upper slitter 33 and following cutter 34 is installed with spring 27, and described upper slitter 33 is installed on the tool rest 25 with the handle of a knife 22 that descends 34.That is to say that described cutter is regulated guide rod 28 and joined with the handle of a knife 22 of two cutters (being upper slitter 33 and following cutter 34) respectively, and the quantity of described spring 27 is two.
Described upper slitter 33 all is installed on the tool rest 25 by cutter erection bolt 28 with the handle of a knife 22 of following cutter 34, and the oval bolt mounting holes that the handle of a knife 22 of upper slitter 33 and following 34 can move up and down is installed and can be guaranteed to described upper slitter 33 with following cutter 34 corresponding having for cutter erection bolt 28.In the present embodiment, described upper slitter 33 and installing and fixing by two cutter erection bolts 28 respectively between 34 handle of a knife 22 and the tool rest 25 down.
The operation starting stage by tool operating width adjusting handle 26, make last 33 and following cutter 34 keep aligned condition stitch the processed shrinkage joint 51 of cutter 23 alignings so that remove; In the operation process, cutter width adjusting handle 26 is put back to, upper slitter 33 and following 34 separates under the effect of spring 27, thereby realizes adjusting automatically except that the purpose of stitching cutter 23 width according to the variation of processed shrinkage joint 51 width; Tool rest 25 is installed rubber pad 24 with the left and right side of handle of a knife 22, to keep removing the flexibility of seam cutter 23, particularly: the main effect of rubber pad 24 is can play corresponding buffering when being subjected to stronger side direction active force except that seam cutter 23, can be by regulating the pretightning force that pretension bolt 45 is regulated rubber pad 24 in the actual mechanical process.
In conjunction with Fig. 3, described apparatus for work 20 comprise be installed on the propons 16 and for remove cutter installing rack that seam cutter 23 installs, on the left and right directions to remove the cutter lateral adjustment device adjusted seam cutter 23 positions and on above-below direction to removing the excision depth adjustment that seam cutter 23 positions are adjusted, described cutter lateral adjustment device and excision depth adjustment are installed on the described cutter installing rack.
In the present embodiment, described cutter installing rack comprises adjusting guide rail bracket and being used for fixing installs the cutter installation frame 42 that removes seam cutter 23, described adjustment guide rail bracket comprises being driven by described excision depth adjustment and moves up and down and move up and down cross slide way 41 that corresponding drive cutter installation frame 42 simultaneously moves up and down and drive the longitudinal rail 44 that on cross slide way 41 move left and right and move left and right drive cutter installation frame 42 move left and right simultaneously by described cutter lateral adjustment device, described cross slide way 41 and longitudinal rail 44 are assembled into one and cross slide way 41 can move up and down at longitudinal rail 44, and described cross slide way 41 is installed on the cutter installation frame 42.Described excision depth adjustment and cutter lateral adjustment device are joined with cross slide way 41 and longitudinal rail 44 respectively.
Described excision depth adjustment comprises excision depth control handle 35 and the excision depth adjustment axle 40 that is assembled into one with excision depth control handle 35, and described excision depth adjustment axle 40 bottoms are installed on the cross slide way 41.The quantity of described longitudinal rail 44 is two, one of them longitudinal rail 44 for vertical fixed guide of being fixedly mounted on cross slide way 41 1 ends and another longitudinal rail 44 for be movably arranged on cross slide way 41 other ends and can be on cross slide way 41 the longitudinally-moving guide rail of move left and right.Described cutter lateral adjustment device comprise the cutter traverse that is installed on the described longitudinally-moving guide rail to adjusting screw(rod) 21, by sprocket wheel chain 36 and cutter traverse to sprocket wheel guiding mechanism that adjusting screw(rod) 21 joins be installed in sprocket wheel rotary handle 37 on the described sprocket wheel guiding mechanism, described cutter traverse is installed on the cutter installation frame 42 to adjusting screw(rod) 21 bottoms.In the present embodiment, the sprocket wheel that is installed in described sprocket wheel guiding mechanism one side is a hinge wheel, and being installed in cutter traverse is minor sprocket to the sprocket wheel of adjusting screw(rod) 21 1 sides, and is in transmission connection by chain between described hinge wheel and the minor sprocket.
Described sprocket wheel guiding mechanism is installed on the installed part 1 and excision depth adjustment axle 40 is installed on the installed part 2 49, installed part 1 and installed part 2 49 are assembled into one and installed part 1 is installed on the longitudinally-moving guide rail, and installed part 2 49 is installed on vertical fixed guide.Simultaneously, described excision depth adjustment axle 40 is provided with excision scale of depth 38.
In the present embodiment, described tool rest 25 is installed between the both sides up and down of cutter installation frame 42 inside and tool rest 25 and the cutter installation frame 42 and is provided with rubber pad 24, and cutter installation frame 42 is provided with and is used to tighten the fixedly pretension bolt 45 of tool rest 25, and 24 of described pretension bolt 45 tops and rubber pads are provided with backing plate 50.
In sum, the course of work of the present invention is: in the operation preparatory stage, earlier with center line of the present invention as far as possible near the processed shrinkage joint 51 of wanting operation because remove stitch cutter 23 desirable job position near the longitudinal centre line of entire machine; Make entire machine stop walking then and cutter width adjusting handle 26 moved to and remove seam cutter 23 outsides, make last 33 and down 34 alignment that remove seam cutter 23 and make that the relative position of upper slitter 33 and following 34 is locked; Afterwards, rotation excision depth control handle 35 also drives 40 rotations of excision depth adjustment axles and rotation by excision depth control handle 35 and excises depth adjustment axle 40 simultaneously and move down gradually, excision depth adjustment axle 40 make when moving down gradually cross slide way 41 drive tool rests 25 along the longitudinal guide rail 44 move down, if thereby make remove seam cutter 23 can be over against processed shrinkage joint 51, then directly continue to regulate 35 of depth control handles of excision and can make to remove the seam cutter 23 processed shrinkage joint 51 of incision and treat and remove material and excise; In the actual adjustment process, depart from processed shrinkage joint 51 certain distances if remove seam cutter 23, then by regulating sprocket wheel rotary handle 37, then drive 21 rotations of lateral adjustments screw rod by sprocket wheel chain 36 again, thereby make transversely guide rail 41 move left and right of tool rest 25, until remove seam cutter 23 be adjusted to processed shrinkage joint 51 over against, adjust by adjusting 35 pairs of excision degree of depth of excision depth control handle more afterwards, can carry out Real Time Observation by excision 38 pairs of excisions of scale of depth degree of depth in the excision degree of depth adjustment process except that seam cutter 23; After above-mentioned adjustment process finishes, again cutter width adjusting handle 26 is put back to original position, upper slitter 33 and following cutter 34 all outwards separated and were close to the two side at processed shrinkage joint 51 under the effect of spring 27 this moment, to sum up just finished the preceding whole setting up procedure of operation of the present invention.After setting completed, just can open solenoid operated directional valve 12 and make the present invention be in direction of advance, regulate throttle grverning valve 13 then and make machine be in suitable operating speed to begin operation.The driver can control turning to of machine again during normal operation, when if there is turning at machine sideslip or processed shrinkage joint 51, removing 23 generations of seam cutter under the effect of the steering moment M in jointed shaft 16 axle center, machine can automatically be adjusted machine and it is taken the air line or turn to, and guarantees that finally machine follows the tracks of processed shrinkage joint 51 automatically and steadily and promptly carry out sharp work along processed shrinkage joint 51 automatically.After operation was finished, machine stopped walking, move upward by 35 drive excision depth adjustment axle 40 rotations of rotation excision depth control handle and corresponding drive tool rest 25, and then will be except that 23 withdrawals of seam cutter, so that enter next work cycle.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.

Claims (10)

1. cement concrete runway seam-removing machine, comprise frame (1), be installed in the seat (11) of frame (1) top postmedian, be installed in the front driving axle and the rear driving axle of both sides, front and back, frame (1) bottom respectively and be installed in front driving axle respectively and the front and back driving wheel of the rear driving axle left and right sides, it is characterized in that: also comprise be installed in frame (1) afterbody and for rear driving axle be the fluid power system that back axle (8) provides power, be installed in described front driving axle and be that propons (16) is gone up and corresponding drive propons (16) turns to turns to handrail (14), be located at the anterior and apparatus for work (20) that uses and the bearing of trend at processed shrinkage joint, side direction active force effect lower edge, processed shrinkage joint (51) (51) moves and stitch cutter (23) by removing of turning to synchronously of the corresponding drive propons of apparatus for work (20) (16) of matching with processed shrinkage joint (51) of frame (1), remove seam cutter (23) and be installed in described removing on the seam guide, described apparatus for work (20) be installed in that propons (16) is gone up and propons (16) and frame (1) between connected mode be hinged; Described fluid power system is joined by drive mechanism and back axle (8); Described apparatus for work (20), remove seam cutter (23), the center line that turns to handrail (14) and seat (11) all coincides with the longitudinal centre line of frame (1).
2. according to the described cement concrete runway seam-removing machine of claim 1, it is characterized in that: the described seam cutter (23) that removes comprises the tool rest (25) that is installed on the apparatus for work (20), upper slitter (33), be provided with and be positioned at following cutter (34) under the upper slitter (33) with upper slitter (33) is parallel, the handle of a knife (22) that is installed in upper slitter (33) and following cutter (34) is respectively gone up and the lead cutter adjusted of the spacing between upper slitter (33) and following cutter (34) is regulated guide rod (28) and is installed in cutter adjusting guide rod (28) upward and the cutter width adjusting handle (26) that is used with cutter adjusting guide rod (28), be installed with spring (27) between the handle of a knife (22) of described upper slitter (33) and following cutter (34), the handle of a knife (22) of described upper slitter (33) and following cutter (34) is installed on the tool rest (25).
3. according to the described cement concrete runway seam-removing machine of claim 2, it is characterized in that: described upper slitter (33) all is installed on the tool rest (25) by cutter erection bolt (28) with the handle of a knife (22) of following cutter (34), and the oval bolt mounting holes that the handle of a knife (22) of upper slitter (33) and following cutter (34) can move up and down is installed and can be guaranteed to have for cutter erection bolt (28) corresponding with following cutter (34) of described upper slitter (33).
4. according to claim 1,2 or 3 described cement concrete runway seam-removing machines, it is characterized in that: described apparatus for work (20) comprise be installed in that propons (16) is gone up and for remove cutter installing rack that seam cutter (23) installs, on the left and right directions to remove the cutter lateral adjustment device adjusted seam cutter (23) position and on above-below direction to removing the excision depth adjustment that seam cutter (23) position is adjusted, described cutter lateral adjustment device and excision depth adjustment are installed on the described cutter installing rack.
5. according to the described cement concrete runway seam-removing machine of claim 4, it is characterized in that: described cutter installing rack comprises adjusting guide rail bracket and being used for fixing installs the cutter installation frame (42) that removes seam cutter (23), described adjustment guide rail bracket comprises being driven to move up and down and move up and down cross slide way (41) that corresponding drive cutter installation frame (42) simultaneously moves up and down and driven at cross slide way (41) by described cutter lateral adjustment device by described excision depth adjustment goes up the longitudinal rail (44) that move left and right and move left and right drive cutter installation frame (42) move left and right simultaneously, described cross slide way (41) and longitudinal rail (44) are assembled into one and cross slide way (41) can move up and down in longitudinal rail (44), and described cross slide way (41) is installed on the cutter installation frame (42); Described excision depth adjustment and cutter lateral adjustment device are joined with cross slide way (41) and longitudinal rail (44) respectively.
6. according to the described cement concrete runway seam-removing machine of claim 5, it is characterized in that: described excision depth adjustment comprises excision depth control handle (35) and the excision depth adjustment axle (40) that is assembled into one with excision depth control handle (35), and described excision depth adjustment axle (40) bottom is installed on the cross slide way (41); The quantity of described longitudinal rail (44) is two, and one of them longitudinal rail (44) is the longitudinally-moving guide rail that is movably arranged on cross slide way (41) other end and can goes up move left and right at cross slide way (41) for vertical fixed guide and another longitudinal rail (44) that is fixedly mounted on cross slide way (41) one ends; Described cutter lateral adjustment device comprise the cutter traverse that is installed on the described longitudinally-moving guide rail to adjusting screw(rod) (21), by sprocket wheel chain (36) and cutter traverse to sprocket wheel guiding mechanism that adjusting screw(rod) (21) joins be installed in sprocket wheel rotary handle (37) on the described sprocket wheel guiding mechanism, described cutter traverse is installed on the cutter installation frame (42) to adjusting screw(rod) (21) bottom.
7. according to the described cement concrete runway seam-removing machine of claim 6, it is characterized in that: described sprocket wheel guiding mechanism is installed on the installed part one (46) and excision depth adjustment axle (40) is installed on the installed part two (49), installed part one (46) and installed part two (49) are assembled into one and installed part one (46) is installed on the longitudinally-moving guide rail, and installed part two (49) is installed on vertical fixed guide.
8. according to claim 1,2 or 3 described cement concrete runway seam-removing machines, it is characterized in that: described fluid power system comprises hydraulic oil fuel tank (10), hydraulic pump and the hydraulic motor that joins by transmission mechanism and back axle (8), and described hydraulic pump joins by V belt (4) and motor (3); Be connected to form the hydraulic circuit of a connection between described hydraulic oil fuel tank (10), hydraulic pump and hydraulic motor by fluid pressure line, solenoid operated directional valve (12) is housed on the fluid pressure line between described hydraulic pump and hydraulic motor, on the fluid pressure line between described hydraulic motor and hydraulic oil fuel tank (10) throttle grverning valve (13) is housed, the hydraulic oil that hydraulic oil fuel tank (10) is provided is back to hydraulic oil fuel tank (10) successively by fluid pressure line behind hydraulic pump, solenoid operated directional valve (12), hydraulic motor and throttle grverning valve (13).
9. according to the described cement concrete runway seam-removing machine of claim 8, it is characterized in that: described transmission mechanism is chain drive-belt (7).
10. according to the described cement concrete runway seam-removing machine of claim 6, it is characterized in that: described excision depth adjustment axle (40) is provided with excision scale of depth (38).
CN200910254671XA 2009-12-31 2009-12-31 Cement concrete runway seam-removing machine Expired - Fee Related CN101761025B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910254671XA CN101761025B (en) 2009-12-31 2009-12-31 Cement concrete runway seam-removing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910254671XA CN101761025B (en) 2009-12-31 2009-12-31 Cement concrete runway seam-removing machine

Publications (2)

Publication Number Publication Date
CN101761025A true CN101761025A (en) 2010-06-30
CN101761025B CN101761025B (en) 2011-07-20

Family

ID=42492394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910254671XA Expired - Fee Related CN101761025B (en) 2009-12-31 2009-12-31 Cement concrete runway seam-removing machine

Country Status (1)

Country Link
CN (1) CN101761025B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102864729A (en) * 2012-09-24 2013-01-09 中联重科股份有限公司 Pavement milling machine and operating method thereof
CN104032660A (en) * 2014-05-23 2014-09-10 宿迁市科路养护技术有限公司 Crack cleaning machine for airport
CN110725191A (en) * 2019-11-28 2020-01-24 长安大学 Road surface grooving machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102864729A (en) * 2012-09-24 2013-01-09 中联重科股份有限公司 Pavement milling machine and operating method thereof
CN102864729B (en) * 2012-09-24 2015-04-15 中联重科股份有限公司 Pavement milling machine and operating method thereof
CN104032660A (en) * 2014-05-23 2014-09-10 宿迁市科路养护技术有限公司 Crack cleaning machine for airport
CN110725191A (en) * 2019-11-28 2020-01-24 长安大学 Road surface grooving machine

Also Published As

Publication number Publication date
CN101761025B (en) 2011-07-20

Similar Documents

Publication Publication Date Title
JP5598826B2 (en) Self-propelled road cutting machine for road surface cutting, especially large cutting machine, and method of road surface cutting
CN101831864B (en) Road surface milling machine
CN101761025B (en) Cement concrete runway seam-removing machine
EP1773557B1 (en) Track drive adjustment for a concrete saw
MXPA06006274A (en) Automotive machine for producing carriageways.
CN109997546A (en) A kind of hedge trimming method and its trimmer
CN104024094B (en) Suspension system and the control method of machine is advanced for crawler type
US4986604A (en) Roadway grooving apparatus
CN206052516U (en) A kind of self-propelled joint cutter
CS227658B2 (en) Mobile rail-grinding machine
CN201087320Y (en) Cutting machine capable of automatic travelling on pavement
CN102950320A (en) Automatic cutting machine for metal blank
CN204662222U (en) For having the scraper component of the paver of frame
CN204780552U (en) Pavement milling machine running gear's supporting elevating gear
CN107366217A (en) A kind of asphalt concrete road construction automation cutting equipment
CN205704334U (en) Automatically point plate cutting mechanism
CN201102161Y (en) Scissor milling machine
CN205741861U (en) Mechanical type joint cutter
DE202022001468U1 (en) Open protective hood with integrated suction for a mobile device for dry cutting in surfaces
CN103993552B (en) Road milling and planing device
CN106758732A (en) A kind of adjustable groover of walking highway twolip
CN2921089Y (en) Road grooving machine
CN204238028U (en) Be applied to the trimming device on boarding machine
CN101881006B (en) High speed railway box girder milling machine
US6953303B1 (en) Substrate removal apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110720

Termination date: 20131231