CN202766961U - Y-shaped slitting device for cement concrete pavement - Google Patents
Y-shaped slitting device for cement concrete pavement Download PDFInfo
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- CN202766961U CN202766961U CN 201220484912 CN201220484912U CN202766961U CN 202766961 U CN202766961 U CN 202766961U CN 201220484912 CN201220484912 CN 201220484912 CN 201220484912 U CN201220484912 U CN 201220484912U CN 202766961 U CN202766961 U CN 202766961U
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- concrete pavement
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Abstract
The utility model relates to a Y-shaped slitting device for a cement concrete pavement. The Y-shaped slitting device is used for slitting the cement concrete pavement. The Y-shaped slitting device comprises a frame, a travelling mechanism, a cutting mechanism and a cooling mechanism are arranged on the frame. Double blades are used for cutting, so that wide slits and narrow slits are cut once, production efficiency is improved, production cost is saved, and automation and maneuverability are fine. The Y-shaped slitting device has the advantages of simple structure, fine slitting effect, less pavement damage, high slitting efficiency, high maneuverability and long service life.
Description
Technical field
The utility model belongs to the highway construction technical field, relate in particular to a kind of for to the cement concrete pavement joint-cutting simple in structure, joint-cutting is effective, road pavement destructive little, joint-cutting efficient is high, the cement concrete pavement Y type joint-cutting device of mobility strong and long service life.
Background technology
Cement concrete pavement is banded structure, and Area comparison is large, because the physical characteristic that cement concrete expands with heat and contract with cold, cement concrete pavement must produce irregular crack.In order to prevent the generation of cement concrete pavement, when construction, must contracting seam and expansion joint (E.J.) be set to cement concrete pavement, also constuction joint to be set simultaneously." highway cement concrete pavement design specifications " stipulated vertical constuction joint, vertical contracting seam, horizontal constuction joint, transverse contraction joint, five kinds of forms of expansion joint (E.J.), and five kinds of seams are " mouth " font; Vertically the width of constuction joint, vertical contracting seam, horizontal constuction joint, transverse contraction joint is 3-8mm, the degree of depth is respectively: vertically 1/3-2/5 thickness of slab, horizontal constuction joint and transverse contraction joint 1/4-1/5 thickness of slab, the wide 20mm of expansion joint (E.J.), degree of depth 30-40mm are stitched in constuction joint 30-40mm, vertical contracting.But there is following point in existing cement concrete pavement joint-cutting:
1) the upper and lower width of whole joint-cutting is identical, road pavement is destroyed larger: the purpose of joint-cutting is to make precracking to reduce the generation in cement concrete crack in the use, adapt to expanding with heat and contract with cold of cement concrete pavement, as long as switch to certain degree of depth, not necessarily will be up and down with wide.Will switch to the 1/3-2/5 of thickness of slab such as vertical contracting seam, generally about 240mm, the degree of depth of joint-cutting is 80-100mm to Cement Concrete Pavement Thickness, fill out joint-cutting with a large amount of joint sealing material plugs, has increased construction cost;
2) existing cement concrete cracks cutting machine mostly is hand propelled, operating personnel's labour intensity is very large like this, and be difficult to guarantee the straight and unobstructed of crack that cutting obtains, and existing cement concrete cracks cutting machine is the passive watering of the deadweight mode of utilizing water cooling in use, and cooling effect is poor, blade is short application life.
Summary of the invention
The purpose of this utility model be to solve the deficiencies in the prior art and provide a kind of for to the cement concrete pavement joint-cutting simple in structure, joint-cutting is effective, road pavement destructive little, joint-cutting efficient is high, the cement concrete pavement Y type joint-cutting device of mobility strong and long service life.
The technical solution of the utility model is: a kind of cement concrete pavement Y type joint-cutting device, comprise frame, and be provided with walking mechanism, cutting mechanism and cooling body on the described frame,
Wherein walking mechanism comprises wheel shaft, movable motor, the gearbox that is arranged on the frame rear portion and the driven pulley that is arranged on the frame front end, the two ends of wheel shaft are provided with driving wheel, the middle-end of wheel shaft is provided with driven sprocket, the spindle end of movable motor connects with the power shaft of gearbox, be provided with drive sprocket on the output shaft of gearbox, drive sprocket is connected by chain with driven sprocket;
Cutting mechanism comprises the cutting motor that is arranged on central rack and two line shafts that are arranged in parallel, the spindle end of cutting motor is provided with drive pulley, the inner of two line shafts is provided with driven pulley, the outer end of a line shaft is provided with narrow cutting blade, the outer end of another line shaft is provided with wide cutting blade, and drive pulley is connected by belt with driven pulley;
Cooling body comprises the water tank that is arranged on frame front and the gear pump that is communicated with water tank, and the gear delivery side of pump is provided with water pipe, and the front end of water pipe is provided with shower nozzle.
Also be provided with the controller of control movable motor, cutting motor and gear pump on the described frame.
Described cutting motor is arranged on the frame between two line shafts.
The center line of described wide cutting blade and the center line of narrow cutting blade are on the same straight line, and wide cutting blade is arranged on the front end of narrow cutting blade.
Described two line shafts all are installed on the frame by bearing support.
The outer end arranges the joystick that also is provided with the wide cutting blade depth of cut of control on the line shaft of wide cutting blade.
Described shower nozzle is arranged on the centre of wide cutting blade and narrow cutting blade.
Described joint-cutting dosing technology specifically refers at first utilize described cement concrete pavement Y type joint-cutting device to carry out joint-cutting, the job practices of embedding joint sealing material in the joint-cutting then, and it comprises the steps:
Step 1, joint-cutting:
1) position that will cut of mark: on the complete cement concrete pavement of constructing, according to designing requirement, utilize the mode of gray line or rope yarn to do the cutting position mark;
2) lay guide rail: according to 1) the cutting position mark of delimiting, 1) both sides of the cutting position mark of delimiting lay the guide rail of the described cement concrete pavement Y type joint-cutting device that is used for leading;
3) on the guide rail of laying installment and debugging joint-cutting device: described cement concrete pavement Y type joint-cutting device is placed in 2), debugging to this joint-cutting device can freely-movable on guide rail, and makes narrow cutting blade and the wide cutting blade and 1 of this joint-cutting device) in mark line overlap;
4) set running parameter: according to 1) material of the cutting position mark of delimiting and the degree of depth that will cut, set the speed of travel, injection flow rate, the cutting speed of described cement concrete pavement Y type joint-cutting device;
5) running parameter of cutting: according to 4) setting starts movable motor, cutting motor and the gear pump of described cement concrete pavement Y type joint-cutting device, begins cutting, obtains the narrow Y type joint-cutting in wide bottom, top;
6) raked joint: with 5) cut the joint-cutting that obtains and rinse well, remove 5) cut the chip that produces, guarantee joint-cutting inner drying, free from dust, no-sundries;
Step 2, joint-cutting embedding:
1) embedding of joint-cutting bottom: utilize caulking gun evenly in step 1 joint-cutting 6) embedding bottom joint sealing material in the joint-cutting that obtains of raked joint flushes with the top in the narrow zone, bottom of joint-cutting to the upper limb of bottom joint sealing material;
2) embedding at joint-cutting middle part: the rubber strip that the size of the joint-cutting that will obtain with step 1 matches is pressed into 1) in the joint-cutting that obtains of the embedding of joint-cutting bottom, rubber strip will guarantee straight, the upper limb of rubber strip is lower than the upper limb of joint-cutting;
3) in the joint-cutting that the embedding on joint-cutting top: utilize caulking gun that the top joint sealing material evenly is pressed onto 2) embedding at joint-cutting middle part obtains, the top of top joint sealing material is flushed with cement concrete pavement;
4) quality inspection and acceptance: to 3) joint-cutting that obtains of the embedding on joint-cutting top checks according to quality requirement, and the again embedding of doing over again of defective part is until satisfy acceptance condition.
The utlity model has following positive effect:
1, cement concrete pavement Y type joint-cutting device of the present utility model is provided with wide cutting blade and narrow cutting blade, wide cutting blade and narrow cutting blade turn round simultaneously and realize cutting during use, the cutting of employing double blade, wide seam and narrow slit are once cut to be finished, improve production efficiency high, saved cost of production;
2, cement concrete pavement Y type joint-cutting device of the present utility model utilizes the guide rail cutting to advance in use, cut grain husk directly suitable, overcome general hand propelled cement concrete crack cutting machine exist be difficult to guarantee cutting straight, joint-cutting not exclusively, the shortcoming such as destructive large of road pavement;
3, cement concrete pavement Y type joint-cutting device self of the present utility model is provided with walking mechanism, property and mobility are good voluntarily, can on guide rail, walk voluntarily when having realized cutting, and after finishing, cutting also can walk on the ground, mobility is very strong, the problems such as the labour intensity that has overcome the operator that hand propelled cement concrete crack cutting machine exists is large, complex operation have reduced labour intensity, make operation more convenient;
4, be provided with cooling body on the cement concrete pavement Y type joint-cutting device of the present utility model, when cutting operation, adopt the mandatory water spray cooling of gear pump, overcome the existing cement concrete crack cutting machine problems such as cooling effect that cooling exists is poor, blade application life is short of utilizing the deadweight mode of water to sprinkle water, had advantages of that good cooling results, blade life are long;
5, cement concrete pavement Y type joint-cutting device of the present utility model, simple in structure, component all adopt finished product and standard component, the raw material selection section bar, processing technology is simple, and reasonable in design, low cost of manufacture, steady quality, be suitable for speedway, common road and urban road, therefore cost performance is very high, is well suited for producing in enormous quantities, is convenient to promote and use;
6, because there is a large amount of newly-built cement concrete pavements every year in China, the market demand of cement concrete cracks cutting machine is very large, so cement concrete pavement Y groove part cutter sweep of the present utility model has wide market prospects, economic benefit and social value.
Description of drawings
Fig. 1 is the structural representation of the utility model cement concrete pavement Y type joint-cutting device.
Among the figure: 1. guide rail 2. driving wheels 3. gearboxes 4. movable motors 5. driven pulleies 6. belts 7. vehicle frames 8. driven pulleys 9. wheel shafts 10. driven sprockets 11. chains 12. line shafts 13. joysticks 14. water tanks 15. gear pumps 16. controllers 17. narrow cutting blade 18. cutting motors 19. shower nozzles 20. wide cutting blade 21. water pipes 22. bearing supports 23. drive sprockets 24. drive pulleys.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Embodiment 1
As shown in Figure 1, a kind of cement concrete pavement Y type joint-cutting device comprises frame 7, is provided with walking mechanism, cutting mechanism and cooling body on the described frame 7,
Wherein walking mechanism comprises wheel shaft 9, movable motor 4, the gearbox 3 that is arranged on frame 7 rear portions and the driven pulley 8 that is arranged on frame 7 front ends, the two ends of wheel shaft 9 are provided with driving wheel 2, the middle-end of wheel shaft 9 is provided with driven sprocket 10, the spindle end of movable motor 4 connects with the power shaft of gearbox 3, be provided with drive sprocket 23 on the output shaft of gearbox 3, drive sprocket 23 is connected by chain 11 with driven sprocket 10;
Cutting mechanism comprises the cutting motor 18 that is arranged on frame 7 middle parts and two line shafts 12 that are arranged in parallel, the spindle end of cutting motor 18 is provided with drive pulley 24, the inner of two line shafts 12 is provided with driven pulley 5, the outer end of a line shaft 12 is provided with narrow cutting blade 17, the outer end of another line shaft 12 is provided with wide cutting blade 20, and drive pulley 24 is connected by belt 6 with driven pulley 5;
Cooling body comprises the water tank 14 that is arranged on frame 7 front portions and the gear pump 15 that is communicated with water tank 14, and the output of gear pump 15 is provided with water pipe 21, and the front end of water pipe 21 is provided with shower nozzle 19.
Described joint-cutting dosing technology specifically refers at first utilize described cement concrete pavement Y type joint-cutting device to carry out joint-cutting, the job practices of embedding joint sealing material in the joint-cutting then, and it comprises the steps:
Step 1, joint-cutting:
1) position that will cut of mark: on the complete cement concrete pavement of constructing, according to designing requirement, utilize the mode of gray line or rope yarn to do the cutting position mark;
2) lay guide rail 1: according to 1) the cutting position mark of delimiting, 1) both sides of the cutting position mark of delimiting lay the guide rail 1 of the described cement concrete pavement Y type joint-cutting device that is used for leading;
3) on the guide rail 1 of laying installment and debugging joint-cutting device: described cement concrete pavement Y type joint-cutting device is placed in 2), debugging to this joint-cutting device can freely-movable on guide rail 1, and makes narrow cutting blade 17 and the wide cutting blade 20 and 1 of this joint-cutting device) in mark line overlap;
4) set running parameter: according to 1) material of the cutting position mark of delimiting and the degree of depth that will cut, set the speed of travel, injection flow rate, the cutting speed of described cement concrete pavement Y type joint-cutting device;
5) running parameter of cutting: according to 4) setting starts movable motor 4, cutting motor 18 and the gear pump 15 of described cement concrete pavement Y type joint-cutting device, begins cutting, obtains the narrow Y type joint-cutting in wide bottom, top;
6) raked joint: with 5) cut the joint-cutting that obtains and rinse well, remove 5) cut the chip that produces, guarantee joint-cutting inner drying, free from dust, no-sundries;
Step 2, joint-cutting embedding:
1) embedding of joint-cutting bottom: utilize caulking gun evenly in step 1 joint-cutting 6) embedding bottom joint sealing material in the joint-cutting that obtains of raked joint flushes with the top in the narrow zone, bottom of joint-cutting to the upper limb of bottom joint sealing material;
2) embedding at joint-cutting middle part: the rubber strip that the size of the joint-cutting that will obtain with step 1 matches is pressed into 1) in the joint-cutting that obtains of the embedding of joint-cutting bottom, rubber strip will guarantee straight, the upper limb of rubber strip is lower than the upper limb of joint-cutting;
3) in the joint-cutting that the embedding on joint-cutting top: utilize caulking gun that the top joint sealing material evenly is pressed onto 2) embedding at joint-cutting middle part obtains, the top of top joint sealing material is flushed with cement concrete pavement;
4) quality inspection and acceptance: to 3) joint-cutting that obtains of the embedding on joint-cutting top checks according to quality requirement, and the again embedding of doing over again of defective part is until satisfy acceptance condition.
Embodiment 2
As shown in Figure 1, a kind of cement concrete pavement Y type joint-cutting device comprises frame 7, is provided with walking mechanism, cutting mechanism and cooling body on the described frame 7,
Wherein walking mechanism comprises wheel shaft 9, movable motor 4, the gearbox 3 that is arranged on frame 7 rear portions and the driven pulley 8 that is arranged on frame 7 front ends, the two ends of wheel shaft 9 are provided with driving wheel 2, the middle-end of wheel shaft 9 is provided with driven sprocket 10, the spindle end of movable motor 4 connects with the power shaft of gearbox 3, be provided with drive sprocket 23 on the output shaft of gearbox 3, drive sprocket 23 is connected by chain 11 with driven sprocket 10;
Cutting mechanism comprises the cutting motor 18 that is arranged on frame 7 middle parts and two line shafts 12 that are arranged in parallel, the spindle end of cutting motor 18 is provided with drive pulley 24, the inner of two line shafts 12 is provided with driven pulley 5, the outer end of a line shaft 12 is provided with narrow cutting blade 17, the outer end of another line shaft 12 is provided with wide cutting blade 20, and drive pulley 24 is connected by belt 6 with driven pulley 5;
Cooling body comprises the water tank 14 that is arranged on frame 7 front portions and the gear pump 15 that is communicated with water tank 14, and the output of gear pump 15 is provided with water pipe 21, and the front end of water pipe 21 is provided with shower nozzle 19.
Also be provided with the controller 16 of control movable motor 4, cutting motor 18 and gear pump 15 on the described frame 7.
Described cutting motor 18 is arranged on the frame 7 between two line shafts 12.
The center line of the center line of described wide cutting blade 20 and narrow cutting blade 17 is on the same straight line, and wide cutting blade 20 is arranged on the front end of narrow cutting blade 17.
Described two line shafts 12 all are installed on the frame 7 by bearing support 22.
The outer end arranges the joystick 13 that also is provided with wide cutting blade 20 depths of cut of control on the line shaft 12 of wide cutting blade 20.
Described shower nozzle 19 is arranged on the centre of wide cutting blade 20 and narrow cutting blade 17.
Described joint-cutting dosing technology specifically refers at first utilize described cement concrete pavement Y type joint-cutting device to carry out joint-cutting, the job practices of embedding joint sealing material in the joint-cutting then, and it comprises the steps:
Step 1, joint-cutting:
1) position that will cut of mark: on the complete cement concrete pavement of constructing, according to designing requirement, utilize the mode of gray line or rope yarn to do the cutting position mark;
2) lay guide rail 1: according to 1) the cutting position mark of delimiting, 1) both sides of the cutting position mark of delimiting lay the guide rail 1 of the described cement concrete pavement Y type joint-cutting device that is used for leading;
3) on the guide rail 1 of laying installment and debugging joint-cutting device: described cement concrete pavement Y type joint-cutting device is placed in 2), debugging to this joint-cutting device can freely-movable on guide rail 1, and makes narrow cutting blade 17 and the wide cutting blade 20 and 1 of this joint-cutting device) in mark line overlap;
4) set running parameter: according to 1) material of the cutting position mark of delimiting and the degree of depth that will cut, set the speed of travel, injection flow rate, the cutting speed of described cement concrete pavement Y type joint-cutting device;
5) running parameter of cutting: according to 4) setting starts movable motor 4, cutting motor 18 and the gear pump 15 of described cement concrete pavement Y type joint-cutting device, begins cutting, obtains the narrow Y type joint-cutting in wide bottom, top;
6) raked joint: with 5) cut the joint-cutting that obtains and rinse well, remove 5) cut the chip that produces, guarantee joint-cutting inner drying, free from dust, no-sundries;
Step 2, joint-cutting embedding:
1) embedding of joint-cutting bottom: utilize caulking gun evenly in step 1 joint-cutting 6) embedding bottom joint sealing material in the joint-cutting that obtains of raked joint flushes with the top in the narrow zone, bottom of joint-cutting to the upper limb of bottom joint sealing material;
2) embedding at joint-cutting middle part: the rubber strip that the size of the joint-cutting that will obtain with step 1 matches is pressed into 1) in the joint-cutting that obtains of the embedding of joint-cutting bottom, rubber strip will guarantee straight, the upper limb of rubber strip is lower than the upper limb of joint-cutting;
3) in the joint-cutting that the embedding on joint-cutting top: utilize caulking gun that the top joint sealing material evenly is pressed onto 2) embedding at joint-cutting middle part obtains, the top of top joint sealing material is flushed with cement concrete pavement;
4) quality inspection and acceptance: to 3) joint-cutting that obtains of the embedding on joint-cutting top checks according to quality requirement, and the again embedding of doing over again of defective part is until satisfy acceptance condition.
Claims (7)
1. a cement concrete pavement Y type joint-cutting device comprises frame, it is characterized in that: be provided with walking mechanism, cutting mechanism and cooling body on the described frame,
Wherein walking mechanism comprises wheel shaft, movable motor, the gearbox that is arranged on the frame rear portion and the driven pulley that is arranged on the frame front end, the two ends of wheel shaft are provided with driving wheel, the middle-end of wheel shaft is provided with driven sprocket, the spindle end of movable motor connects with the power shaft of gearbox, be provided with drive sprocket on the output shaft of gearbox, drive sprocket is connected by chain with driven sprocket;
Cutting mechanism comprises the cutting motor that is arranged on central rack and two line shafts that are arranged in parallel, the spindle end of cutting motor is provided with drive pulley, the inner of two line shafts is provided with driven pulley, the outer end of a line shaft is provided with narrow cutting blade, the outer end of another line shaft is provided with wide cutting blade, and drive pulley is connected by belt with driven pulley;
Cooling body comprises the water tank that is arranged on frame front and the gear pump that is communicated with water tank, and the gear delivery side of pump is provided with water pipe, and the front end of water pipe is provided with shower nozzle.
2. cement concrete pavement Y type joint-cutting device according to claim 1 is characterized in that: the controller that also is provided with control movable motor, cutting motor and gear pump on the described frame.
3. cement concrete pavement Y type joint-cutting device according to claim 1 is characterized in that: described cutting motor is arranged on the frame between two line shafts.
4. cement concrete pavement Y type joint-cutting device according to claim 1, it is characterized in that: the center line of described wide cutting blade and the center line of narrow cutting blade are on the same straight line, and wide cutting blade is arranged on the front end of narrow cutting blade.
5. cement concrete pavement Y type joint-cutting device according to claim 1, it is characterized in that: described two line shafts all are installed on the frame by bearing support.
6. cement concrete pavement Y type joint-cutting device according to claim 1 is characterized in that: the outer end arranges the joystick that also is provided with the wide cutting blade depth of cut of control on the line shaft of wide cutting blade.
7. cement concrete pavement Y type joint-cutting device according to claim 1, it is characterized in that: described shower nozzle is arranged on the centre of wide cutting blade and narrow cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484912 CN202766961U (en) | 2012-09-21 | 2012-09-21 | Y-shaped slitting device for cement concrete pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484912 CN202766961U (en) | 2012-09-21 | 2012-09-21 | Y-shaped slitting device for cement concrete pavement |
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| Publication Number | Publication Date |
|---|---|
| CN202766961U true CN202766961U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484912 Withdrawn - After Issue CN202766961U (en) | 2012-09-21 | 2012-09-21 | Y-shaped slitting device for cement concrete pavement |
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| Country | Link |
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| CN (1) | CN202766961U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828464A (en) * | 2012-09-21 | 2012-12-19 | 河南万里路桥集团有限公司 | Cement concrete pavement Y-shaped joint cutting device and cut joint filling and sealing process |
| CN103866679A (en) * | 2014-03-20 | 2014-06-18 | 王威 | Cooling device of pavement cutting machine |
| CN104179113A (en) * | 2014-01-19 | 2014-12-03 | 曹进 | Road surface paving apparatus |
| CN111993556A (en) * | 2020-08-19 | 2020-11-27 | 天津天筑建材有限公司 | Cutting method for improving qualification rate of autoclaved aerated concrete plate |
| CN113047142A (en) * | 2021-04-01 | 2021-06-29 | 项兆华 | Construction method for constructing asphalt concrete road |
-
2012
- 2012-09-21 CN CN 201220484912 patent/CN202766961U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828464A (en) * | 2012-09-21 | 2012-12-19 | 河南万里路桥集团有限公司 | Cement concrete pavement Y-shaped joint cutting device and cut joint filling and sealing process |
| CN102828464B (en) * | 2012-09-21 | 2014-12-10 | 河南万里路桥集团有限公司 | Cement concrete pavement Y-shaped joint cutting device and cut joint filling and sealing process |
| CN104179113A (en) * | 2014-01-19 | 2014-12-03 | 曹进 | Road surface paving apparatus |
| CN104179113B (en) * | 2014-01-19 | 2016-05-18 | 程旭 | A kind of road surfacing device |
| CN103866679A (en) * | 2014-03-20 | 2014-06-18 | 王威 | Cooling device of pavement cutting machine |
| CN103866679B (en) * | 2014-03-20 | 2016-01-27 | 王威 | A kind of pavement cutting machine heat sink |
| CN111993556A (en) * | 2020-08-19 | 2020-11-27 | 天津天筑建材有限公司 | Cutting method for improving qualification rate of autoclaved aerated concrete plate |
| CN113047142A (en) * | 2021-04-01 | 2021-06-29 | 项兆华 | Construction method for constructing asphalt concrete road |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20141210 |
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| RGAV | Abandon patent right to avoid regrant |