CN201843064U - Dry cutting saw blade of joint cleaning machine of cement pavement - Google Patents
Dry cutting saw blade of joint cleaning machine of cement pavement Download PDFInfo
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- CN201843064U CN201843064U CN2010205920619U CN201020592061U CN201843064U CN 201843064 U CN201843064 U CN 201843064U CN 2010205920619 U CN2010205920619 U CN 2010205920619U CN 201020592061 U CN201020592061 U CN 201020592061U CN 201843064 U CN201843064 U CN 201843064U
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- saw blade
- saw
- bit matrix
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Abstract
The utility model relates to a dry cutting saw blade of a joint cleaning machine of a cement pavement. Tool bits are arranged on the outer edge of the circumference of a matrix of a saw blade to form the saw blade, the center position of the matrix of the saw blade is processed with an installing hole, the vertical sections of the tool bits are rectangular, every two tool bits are in one group, the tool bits are arranged at the outer edge of the circumference of the matrix of the saw blade according to the groups in an evenly distributed way, a distance is remained between the two tool bits in each group, a distance is remained between one group of tool bits and one adjacent group of tool bits, and a heat-radiation groove is processed between one group of tool bits and one adjacent group of tool bits in a radial direction, and solves the problem of heat radiation of the matrix of the saw blade and, the service life of the saw blade is enhanced. The dry cutting saw blade has the advantages of reasonable design, simple structure, good heat-radiation performance, long service life, high joint slitting and cleaning speed and the like and can be installed on a joint slitting machine of a cement-concrete pavement, a joint cleaning machine of the cement-concrete pavement and a saw blade type stone saw for use.
Description
Technical field
The utility model belongs to used machinery, equipment, the technical field of tools of material of stone or similar stone, is specifically related to have the machinery that passes through sawing, the equipment of saw blade or circular saw bench.
Background technology
Used slot machine has water-cooled saw-blade type slot machine and saw blades for dry cutting formula slot machine on cement concrete pavement at present.Water-cooled saw-blade type slot machine is the circle diamond segment that has been connected as a single entity in the saw bit matrix outer, is zigzag to the end, radially has watering trough, and sparge pipe is fixed on the saw blade.When water-cooled saw-blade type slot machine cracks on cement concrete pavement, ceaselessly water spray dispels the heat for saw blade, large water tank of configuration on complete machine, increased the volume of slot machine, in the shrinkage joint, accumulate many water after cracking, can not carry out filleting immediately, just can carry out filleting after waiting water to evaporate, have influence on programming.
The patent No. is ZL97239673.X, denomination of invention is the utility model patent of " cement concrete pavement contracts and stitches dried cutting circular saw blade ", be provided with basic tooth in the saw bit matrix outer, the radially preceding flank of tooth first line of a couplet of each basic tooth is connected to the cutter head of being made by the hard abrasive material and constitutes sawtooth, the tooth depth h span of sawtooth is 5～40mm, the space width r span of a sawtooth and an adjacent sawtooth is 15～50mm, also is processed with connection holes on saw bit matrix.This saw blade is installed on cement concrete pavement slot machine, crack-cleaning machine and the saw-blade type building stones saw, and cracking on cement concrete pavement, removing oldly in the seam that contracts does not need water-cooled when filling out auxiliary material and sawing building stones, has to crack and advantages such as raked joint speed is fast.But owing to state and do not have radiating groove on the saw blade, under the long situation, saw bit matrix and sawtooth are because of the excessive intensity that reduced of being heated between in use.In addition, because of its cutter head vertical section is triangle at least, often occur the phenomenon of forging a knife during use, the application life of saw blade is very short, when changing saw blade, needs to shut down, and operating efficiency is lower, has incured loss through delay construction period, has strengthened the maintenance cost of cement concrete pavement.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the shortcoming of above-mentioned saw blade, and the saw blades for dry cutting of the cement pavement crack-cleaning machine of a kind of reasonable in design, simple in structure, easy to use, perfect heat-dissipating, long service life is provided.
Solving the problems of the technologies described above the technical scheme that is adopted is: the circumference outer of saw bit matrix is provided with cutter head and constitutes saw blade, the center of saw bit matrix is processed with installing hole, the vertical section of cutter head is a rectangle, per 2 cutter heads are one group, cutter head is by the uniform circumference outer that is arranged in saw bit matrix of group, leave distance between 2 cutter heads in every group, leave distance between one group of cutter head and the adjacent one group of cutter head, between one group of cutter head and adjacent one group of cutter head, radially be processed with radiating groove a.
The thickness B of saw bit matrix of the present utility model is 5～8mm, the tooth depth of cutter head is that 7.5mm, the facewidth are 15mm, space width in every group between 2 cutter heads is 4.5mm, space width between one group of cutter head and the adjacent one group of cutter head is 12mm, and the diameter of phi D of saw bit matrix and saw blade that cutter head constitutes is 300～350mm.
Radiating groove a of the present utility model is direct through groove or the direct through groove that links with the bottom round tube hole.
The groove width of direct through groove of the present utility model is that 3mm, groove depth are 20mm, and the diameter of bottom manhole is 8mm.
The utility model has adopted the rectangle cutter head, 2 cutter heads are one group, space width between space width between 2 cutter heads in every group and one group of cutter head and the adjacent one group of cutter head is inequality, be processed with radiating groove between one group of cutter head and the adjacent one group of cutter head, solved the heat dissipation problem of saw bit matrix, improved the application life of saw bit matrix, the utility model and cement concrete pavement dried the cutting circular saw blade of seam of contracting compared, have reasonable in design, simple in structure, easy to use, perfect heat-dissipating, long service life, advantage such as crack and raked joint speed is fast, can be installed in and be used on cement concrete pavement, opening the seam that contracts on the cement concrete pavement slot machine, also can be installed in and be used to remove contract old calking in the seam of cement concrete pavement on the cement concrete pavement crack-cleaning machine, can also be installed in building stones such as being used to process marble on the saw-blade type building stones saw.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the left 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.
Fig. 1 is the structural representation of an embodiment of the utility model, referring to Fig. 1.In Fig. 1, the saw blades for dry cutting of the cement pavement crack-cleaning machine of present embodiment is made of saw bit matrix 1 and cutter head 2 connections.The saw bit matrix 1 of present embodiment be shaped as disc, the thickness B of saw bit matrix 1 is 6mm, be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 350mm, cutter head 2 be shaped as rectangle, it is leading flank, trailing flank, left surface, right flank is rectangle, cutter head 2 adopts the diamond in the diamond series hard abrasive material to make, the tooth depth of each rectangular teeth is 7.5mm, the facewidth is 15mm, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group is 4.5mm, space width between one group of cutter head 2 and the adjacent one group of cutter head 2 is 12mm, radially is processed with radiating groove a between one group of cutter head 2 and adjacent one group of cutter head 2.The radiating groove a of present embodiment is shaped as the slit-like through-holes that rectangle direct through groove and bottom manhole link, and the groove width of rectangular channel is that 3mm, groove depth are that the diameter of 20mm, bottom manhole is 8mm.Radiating groove a is used for the utility model and is cracking on the cement concrete pavement or dispelling the heat during the raked joint operation in cement concrete road surface expansion joint, and the stress during cancel job.Center at saw bit matrix 1 is processed with installing hole, and installing hole is used for the utility model is installed in the turning cylinder of cement concrete pavement slot machine or cement concrete road surface expansion joint crack-cleaning machine.The saw blades for dry cutting of this structure, the usage charges life-span is long, is installed on the cement concrete pavement crack-cleaning machine, has improved the speed of clear old calking greatly, behind the raked joint, do not have water in the seam, can carry out filleting immediately, improve speed of application, shortened construction period, reduced the maintenance cost of road.
In the present embodiment, the thickness B of saw bit matrix 1 is 5mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 350mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 3
In the present embodiment, the thickness B of saw bit matrix 1 is 8mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 350mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 4
In the present embodiment, the thickness B of saw bit matrix 1 is 3mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 300mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 5
In the present embodiment, the thickness B of saw bit matrix 1 is 4mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 300mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 6
In the present embodiment, the thickness B of saw bit matrix 1 is 5mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 300mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 7
In the present embodiment, the thickness B of saw bit matrix 1 is 6mm.Be connected with a circle cutter head 2 in the welding of the circumference outer of saw bit matrix 1 and constitute saw blade, the diameter of phi D of saw blade is 300mm, the shape of cutter head 2 is identical with embodiment 1, per 2 cutter heads 2 are one group, cutter head 2 is by the uniform circumference outer that is arranged in saw bit matrix 1 of group, space width between 2 cutter heads 2 in every group, one group of cutter head 2 are identical with embodiment 1 with space width between adjacent one group of cutter head 2, radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, the shape of radiating groove a is identical with embodiment 1.Other structure is identical with embodiment 1.
Embodiment 8
In above embodiment 1～7, the thickness B of saw bit matrix 1 is identical with respective embodiments.The circumference outer welding of saw bit matrix 1 is connected with a circle cutter head 2 and constitutes saw blade, the diameter of phi D of saw blade is 320mm, the geometry of cutter head 2 is identical with embodiment 1, and cutter head 2 is identical with embodiment 1 in geometry and other structure of the ordering of saw bit matrix 1 outer, radiating groove a.
Embodiment 9
In above embodiment 1～8, the thickness B of saw bit matrix 1, identical with respective embodiments.The welding of the circumference outer of saw bit matrix 1 is connected with a circle cutter head 2 and constitutes saw blades, and the diameter of phi D of saw blade is identical with respective embodiments, and cutter head 2 is identical with embodiment 1 in the geometry of the ordering of saw bit matrix 1 outer, cutter head 2.Radially be processed with radiating groove a between one group of cutter head 2 and the adjacent one group of cutter head 2, radiating groove a is shaped as rectangular channel, and the groove width of rectangular channel is that 3mm, groove depth are 20mm.Other structure is identical with embodiment 1.
Claims (4)
1. the saw blades for dry cutting of a cement pavement crack-cleaning machine, the circumference outer of saw bit matrix (1) is provided with cutter head (2) and constitutes saw blade, the center of saw bit matrix (1) is processed with installing hole, it is characterized in that: the vertical section of described cutter head (2) is a rectangle, per 2 cutter heads (2) are one group, cutter head (2) is by the uniform circumference outer that is arranged in saw bit matrix (1) of group, leave distance between 2 cutter heads (2) in every group, leave distance between one group of cutter head (2) and the adjacent one group of cutter head (2), between one group of cutter head (2) and adjacent one group of cutter head (2), radially be processed with radiating groove (a).
2. according to the saw blades for dry cutting of the described cement pavement crack-cleaning machine of claim 1, it is characterized in that: the thickness B of described saw bit matrix (1) is 5～8mm, the tooth depth of cutter head (2) is that 7.5mm, the facewidth are 15mm, space width in every group between 2 cutter heads (2) is 4.5mm, space width between one group of cutter head (2) and the adjacent one group of cutter head (2) is 12mm, and saw bit matrix (1) is 300～350mm with the diameter of phi D that cutter head (2) constitutes saw blade.
3. according to the saw blades for dry cutting of the described cement pavement crack-cleaning machine of claim 1, it is characterized in that: described radiating groove (a) is direct through groove or the direct through groove that links with the bottom round tube hole.
4. according to the saw blades for dry cutting of the described cement pavement crack-cleaning machine of claim 3, it is characterized in that: the groove width of described direct through groove is that 3mm, groove depth are 20mm, and the diameter of bottom manhole is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205920619U CN201843064U (en) | 2010-11-03 | 2010-11-03 | Dry cutting saw blade of joint cleaning machine of cement pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205920619U CN201843064U (en) | 2010-11-03 | 2010-11-03 | Dry cutting saw blade of joint cleaning machine of cement pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843064U true CN201843064U (en) | 2011-05-25 |
Family
ID=44037959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205920619U Expired - Lifetime CN201843064U (en) | 2010-11-03 | 2010-11-03 | Dry cutting saw blade of joint cleaning machine of cement pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843064U (en) |
-
2010
- 2010-11-03 CN CN2010205920619U patent/CN201843064U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |