CN201202076Y - Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface - Google Patents
Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface Download PDFInfo
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- CN201202076Y CN201202076Y CNU2008200287783U CN200820028778U CN201202076Y CN 201202076 Y CN201202076 Y CN 201202076Y CN U2008200287783 U CNU2008200287783 U CN U2008200287783U CN 200820028778 U CN200820028778 U CN 200820028778U CN 201202076 Y CN201202076 Y CN 201202076Y
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- cutter
- cutter hub
- cement concrete
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- cleaning machine
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Abstract
A bending cutter of an expansion joint cleaning machine for cement concrete roads and airfield pavements is provided, wherein a cutter head is arranged on the front end portion of a bending cutter body. And the geometric figure of the bending cutter body is that the included angle delta between the upper end face of the cutter body and the upper back side face is 50-70 degrees, and the upper front side face of the cutter face and the lower front side face are connected with a circular planet with radius of 15-35mm, and the back dip angle alpha is 20-60 degrees, the back dip angle of the cutter head beta is 5-15 degrees, and the left deflection angle gamma is 3-15 degrees. The cutter with the structure is installed on the expansion joint cleaning machine for cement concrete roads and airfield pavements when cleaning old paved material in the cement concrete expansion joints, and the expansion joint cleaning machine for cement concrete roads and airfield pavements is easy to clear up old paved material in the cement concrete expansion joints, and can clear cleanly and completely, thereby increasing effects and shorting construction period.
Description
Technical field
The utility model belongs to construction, repairing, repairs or removes the auxiliary equipment technical field that road or similar paving are used, and is specifically related to clean, handle or fill the equipment that the road surface of finishing and road, movement area, aerodrome face are processed of ditch, groove or seam usefulness.
Background technology
When newly-built cement concrete road and road, movement area, aerodrome face, in order to guarantee that cement concrete is unlikely to be damaged because of the physical change of expanding with heat and contract with cold under the situation of temperature Change, between a cement block and an adjacent cement block, leave the shrinkage joint, the embedded calking that is filled with in shrinkage joint.
Cement concrete road and road, movement area, aerodrome face are after using after a while, calking generation aged deterioration in the shrinkage joint, rainwater is ceaselessly invaded in the shrinkage joint, sinkage can appear in the ground on cement concrete road and airport, the supporting capacity of cement concrete road and road, movement area, aerodrome face is more and more lower, make that pit appears in cement concrete pavement and road, movement area, aerodrome face, disease such as subside, seriously influenced traffic safety and flight safety.The maintenance of cement concrete road and road, movement area, aerodrome face, very main one side is that the shrinkage joint of cement concrete pavement and road, movement area, aerodrome face is maintained in early days, in time fill up, application life and the raising supporting capacity that prolongs cement concrete road and road, movement area, aerodrome face had very important significance.
The traditional way of maintenance of cement concrete road and movement area, aerodrome pavement expansion joint is that the former calking in the shrinkage joint is cleared in the shrinkage joint, then new calking is embedded in the shrinkage joint of cement concrete road and road, movement area, aerodrome face.For this reason, designer of the present utility model had once invented " cement concrete road surface expansion joint crack-cleaning machine ", " saw-blade type cement concrete road surface expansion joint crack-cleaning machine ", these two kinds of crack-cleaning machines have improved speed of application, have alleviated labour intensity, have improved effect, have shortened construction period." cement concrete road surface expansion joint crack-cleaning machine " only is equipped with a straight raked joint cutter, in carrying out the raked joint process at cement concrete shrinkage joint, old calking cleaning in the shrinkage joint is unclean, make the new calking can not be bonding securely, have influence on the repair quality of cement concrete road and road, movement area, aerodrome face with the two side at cement concrete shrinkage joint.The raked joint mechanism of " saw-blade type cement concrete road surface expansion joint crack-cleaning machine " is a saw blade, in the raked joint process, with the damage of cement concrete shrinkage joint two walls, the damage ratio of saw blade is also very high, has influence on the repair quality of cement concrete road and road, movement area, aerodrome face easily for saw blade.
For overcoming the shortcoming of above-mentioned cement concrete road surface expansion joint crack-cleaning machine, designer of the present utility model has designed again a kind of " cement concrete road and airfield pavement shrinkage joint crack-cleaning machine ", and this crack-cleaning machine needs the urgent technical problem that solves to provide a kind of suitable cutter.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned cutter, and a kind of reasonable in design, raked joint is thorough, result of use the is good cement concrete road and the crooked cutter of airfield pavement shrinkage joint crack-cleaning machine are provided.
Solving the problems of the technologies described above the technical scheme that is adopted is: the leading section at crooked cutter hub is provided with cutter head.
The geometry of crooked cutter hub of the present utility model is: the angle δ of the upper surface of cutter hub and last trailing flank is 50 °～70 °, the circular arc plane kiss that the following leading flank R of the last leading flank of cutter hub and cutter hub is 15～35mm connects, and the back rake angle α of cutter hub is 20 °～60 °.The back rake angle β of cutter head of the present utility model is 5 °～15 °, and the left avertence angle γ of cutter head is 3 °～15 °.
The geometry of crooked cutter hub of the present utility model is preferably: the angle δ of the upper surface of cutter hub and last trailing flank is 55 °～70 °, the circular arc plane kiss that the following leading flank R of the last leading flank of cutter hub and cutter hub is 20～35mm connects, and the back rake angle α of cutter hub is 30 °～55 °.The back rake angle β of cutter head of the present utility model is preferably 5 °～12 °, and the left avertence angle γ of cutter head is preferably 3 °～10 °.
Geometry the best of crooked cutter hub of the present utility model is: the angle δ of the upper surface of cutter hub and last trailing flank is 60 °, and the circular arc plane kiss that the following leading flank R of the last leading flank of cutter hub and cutter hub is 25mm connects, and the back rake angle α of cutter hub 1 is 40 °.Back rake angle β the best of cutter head of the present utility model is 10 °, and left avertence angle γ the best of cutter head 2 is 7 °.
The utility model has adopted crooked cutter hub, leading section at crooked cutter hub is provided with cutter head, the cutter of this structure, when being installed on cement concrete road and the airfield pavement shrinkage joint crack-cleaning machine old in cement concrete road and movement area, aerodrome pavement expansion joint and filling out stone, cement concrete road and airfield pavement shrinkage joint crack-cleaning machine are walked forward along the shrinkage joint, be easy to the old stone of filling out in cement concrete road and movement area, the aerodrome pavement expansion joint is cleared, and clear up totally thoroughly, improve effect, shortened the material construction period.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the A-A sectional view of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
In Fig. 1,2, the crooked cutter of the cement concrete road of present embodiment and airfield pavement shrinkage joint crack-cleaning machine is to be connected by cutter hub 1, cutter head 2 to constitute.
Be welded with cutter head 2 in the end of cutter hub 1.The geometry of present embodiment cutter hub 1 is crooked cutter hub, and the angle δ of the upper surface of cutter hub 1 and last trailing flank is 60 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 25mm connects, and the back rake angle α of cutter hub 1 is 40 °.The back rake angle β of cutter head 2 is 10 °, and the left avertence angle γ of cutter head 2 is 7 °.The cutter of this structure, when being installed on cement concrete road and the airfield pavement shrinkage joint crack-cleaning machine old in removing the cement concrete shrinkage joint and filling out stone, cement concrete road and airfield pavement shrinkage joint crack-cleaning machine are walked forward along the cement concrete shrinkage joint, be easy to the old stone of filling out in the cement concrete shrinkage joint is cleared, and clear up totally thoroughly, improve effect, shortened the material construction period.
Embodiment 2
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 50 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 15mm connects, and the back rake angle α of cutter hub 1 is 20 °.The back rake angle β of cutter head 2 is 5 °, and the left avertence angle γ of cutter head 2 is 3 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 3
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 70 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 35mm connects, and the back rake angle α of cutter hub 1 is 60 °.The back rake angle β of cutter head 2 is 15 °, and the left avertence angle γ of cutter head 2 is 15 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 4
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 50 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 35mm connects, and the back rake angle α of cutter hub 1 is 60 °.The back rake angle β of cutter head 2 is 15 °, and the left avertence angle γ of cutter head 2 is 15 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 5
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 50 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 15mm connects, and the back rake angle α of cutter hub 1 is 60 °.The back rake angle β of cutter head 2 is 15 °, and the left avertence angle γ of cutter head 2 is 15 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 6
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 50 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 15mm connects, and the back rake angle α of cutter hub 1 is 20 °.The back rake angle β of cutter head 2 is 15 °, and the left avertence angle γ of cutter head 2 is 15 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 7
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 50 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 15mm connects, and the back rake angle α of cutter hub 1 is 20 °.The back rake angle β of cutter head 2 is 5 °, and the left avertence angle γ of cutter head 2 is 15 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 8
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 70 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 15mm connects, and the back rake angle α of cutter hub 1 is 20 °.The back rake angle β of cutter head 2 is 5 °, and the left avertence angle γ of cutter head 2 is 3 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 9
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 70 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 35mm connects, and the back rake angle α of cutter hub 1 is 20 °.The back rake angle β of cutter head 2 is 5 °, and the left avertence angle γ of cutter head 2 is 3 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 10
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 70 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 35mm connects, and the back rake angle α of cutter hub 1 is 60 °.The back rake angle β of cutter head 2 is 5 °, and the left avertence angle γ of cutter head 2 is 3 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
Embodiment 11
The upper surface of the crooked cutter hub 1 of present embodiment and the angle δ of last trailing flank are 70 °, and the circular arc plane kiss that the following leading flank radius R of the last leading flank of cutter hub 1 and cutter hub 1 is 35mm connects, and the back rake angle α of cutter hub 1 is 60 °.The back rake angle β of cutter head 2 is 15 °, and the left avertence angle γ of cutter head 2 is 3 °.Cutter head 2 is identical with embodiment 1 with the connecting relation of cutter hub 1.
According to above-mentioned principle; the following leading flank of the angle δ of the upper surface of cutter hub 1 and last trailing flank, the last leading flank of cutter hub 1 and cutter hub 1 with in the left avertence angle γ scope of the back rake angle β of the back rake angle α of radius R, cutter hub 1, cutter head 2, cutter head 2 at random combination design the cement concrete road of another concrete structure and the crooked cutter of airfield pavement shrinkage joint crack-cleaning machine, all within protection domain of the present utility model.
Claims (4)
1, the crooked cutter of a kind of cement concrete road and airfield pavement shrinkage joint crack-cleaning machine is provided with cutter head (2) at the leading section of cutter hub (1), and it is characterized in that: said cutter hub (1) is crooked cutter hub.
2, according to the crooked cutter of described cement concrete road of claim 1 and airfield pavement shrinkage joint crack-cleaning machine, the geometry that it is characterized in that said crooked cutter hub is: the angle (δ) of the upper surface of cutter hub (1) and last trailing flank is 50 °～70 °, the following leading flank of the last leading flank of cutter hub (1) and cutter hub (1) is that the circular arc plane kiss of 15～35mm connects with radius (R), and the back rake angle (α) of cutter hub (1) is 20 °～60 °; The back rake angle (β) of said cutter head (2) is 5 °～15 °, and the left avertence angle (γ) of cutter head (2) is 3 °～15 °.
3, according to the crooked cutter of described cement concrete road of claim 2 and airfield pavement shrinkage joint crack-cleaning machine, the geometry that it is characterized in that said crooked cutter hub wherein is: the angle (δ) of the upper surface of cutter hub (1) and last trailing flank is 55 °～70 °, the following leading flank of the last leading flank of cutter hub (1) and cutter hub (1) is that the circular arc plane kiss of 20～35mm connects with radius (R), and the back rake angle (α) of cutter hub (1) is 30 °～55 °; The back rake angle β of said cutter head (2) wherein is 5 °～12 °, and the left avertence angle (γ) of cutter head (2) wherein is 3 °～10 °.
4, according to the crooked cutter of described cement concrete road of claim 2 and airfield pavement shrinkage joint crack-cleaning machine, the geometry that it is characterized in that said crooked cutter hub wherein is: the angle (δ) of the upper surface of cutter hub (1) and last trailing flank is 60 °, the following leading flank of the last leading flank of cutter hub (1) and cutter hub (1) connects with the circular arc plane kiss of radius (R) for 25mm, and the back rake angle (α) of cutter hub (1) is 40 °; The back rake angle β of said cutter head (2) wherein is 10 °, and the left avertence angle (γ) of cutter head (2) wherein is 7 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200287783U CN201202076Y (en) | 2008-04-09 | 2008-04-09 | Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200287783U CN201202076Y (en) | 2008-04-09 | 2008-04-09 | Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202076Y true CN201202076Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200287783U Expired - Fee Related CN201202076Y (en) | 2008-04-09 | 2008-04-09 | Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202076Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762869A (en) * | 2015-02-12 | 2015-07-08 | 汪涛 | Bridge gap residue removal device with water tank and execution head jacket |
| CN105088929A (en) * | 2015-08-25 | 2015-11-25 | 聂伟 | Multi-bit joint cleaning cutter for hard and brittle filling materials in expansion joints of cement concrete pavements |
| CN105113380A (en) * | 2015-08-25 | 2015-12-02 | 聂伟 | Multi-bit seam cleaning cutter for removing elastic soft embedded fillers in expansion seams of cement concrete pavements |
-
2008
- 2008-04-09 CN CNU2008200287783U patent/CN201202076Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762869A (en) * | 2015-02-12 | 2015-07-08 | 汪涛 | Bridge gap residue removal device with water tank and execution head jacket |
| CN105088929A (en) * | 2015-08-25 | 2015-11-25 | 聂伟 | Multi-bit joint cleaning cutter for hard and brittle filling materials in expansion joints of cement concrete pavements |
| CN105113380A (en) * | 2015-08-25 | 2015-12-02 | 聂伟 | Multi-bit seam cleaning cutter for removing elastic soft embedded fillers in expansion seams of cement concrete pavements |
| CN105088929B (en) * | 2015-08-25 | 2017-03-08 | 聂伟 | The firmly crisp stopping composition bull raked joint cutter of cement concrete road surface expansion joint |
| CN105113380B (en) * | 2015-08-25 | 2017-03-08 | 聂伟 | Cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |