CN202577124U - Concrete pavement grooving machine - Google Patents
Concrete pavement grooving machine Download PDFInfo
- Publication number
- CN202577124U CN202577124U CN 201220070176 CN201220070176U CN202577124U CN 202577124 U CN202577124 U CN 202577124U CN 201220070176 CN201220070176 CN 201220070176 CN 201220070176 U CN201220070176 U CN 201220070176U CN 202577124 U CN202577124 U CN 202577124U
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- China
- Prior art keywords
- saw blade
- saw blades
- saw
- main shaft
- groover
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- Expired - Fee Related
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Abstract
The utility model provides a concrete pavement grooving machine. The grooving machine comprises a main shaft driven by an engine to rotate, wherein at least a saw blade group is fixed on the main shaft; each saw blade group comprises two saw blades; and the distance between the two saw blades is equal to the notch width of a concrete pavement groove. The grooving machine has the technical effects of obviously improving the grooving speed of the concrete pavement and improving the pavement maintenance construction efficiency.
Description
Technical field
The utility model relates to the highway construction technology, relates in particular to a kind of rigid pavement groover.
Background technology
Cement concrete pavement is one of main road surface form of China, and it has advantages such as rigidity is big, the diffusion weight bearing power is strong, simultaneously because the characteristics of concrete self have brought huge challenge for again the maintenance and the maintenance of road.When the many diseases in rigid pavement were maintained, many recovery techniques need be slotted on the rigid pavement.
The road surface grooving method of prior art is that the use concrete pavement joint cutting machine cuts out two seams on the rigid pavement, the concrete between two joint-cuttings is removed can be formed groove then.Usually the concrete pavement joint cutting machine that adopts is single saw-blade structure; Only be equipped with a saw blade, so only can cut out a seam at every turn, employing should list saw blade joint cutter during construction; The slot grooving progress is slower; Directly influenced the reparation progress of rigid pavement, influenced road and normally use, inefficient construction has limited the development of rigid pavement.
The utility model content
The utility model provides a kind of rigid pavement groover, to improve the fluting speed of rigid pavement.
The rigid pavement groover that the utility model provides comprises: by the main shaft of engine drives rotation; Be fixed with at least one saw blades groups on the said main shaft, said saw blades groups comprises two saw blades, and the spacing of said two saw blades equals the width of rebate of rigid pavement fluting, the size of saw blade can according to the degree of depth that will slot select.
Aforesaid rigid pavement groover, said main shaft has external screw thread, offers first installing hole on the said saw blade, and the inner surface of said first installing hole is provided with internal thread, and said saw blade is through said first installing hole and said spindle thread matching and fixing; The both sides of each said saw blade are provided for the platen of the said saw blade of clamping respectively, offer second installing hole on the said platen, and the inner surface of said second installing hole is provided with internal thread, and said platen is through said second installing hole and said spindle thread matching and fixing.
Aforesaid rigid pavement groover, said platen are nut.
Aforesaid rigid pavement groover also comprises sleeve, offers the 3rd installing hole on the said sleeve, and the inner surface of said the 3rd installing hole is provided with internal thread, and said sleeve is through said the 3rd installing hole and said spindle thread matching and fixing; Said sleeve is arranged between two saw blades in the said saw blades groups, and the two ends of said sleeve are respectively near said platen.
Aforesaid rigid pavement groover, the top of each saw blade in the said saw blades groups is provided with the saw blade containment vessel.
Aforesaid rigid pavement groover, the diameter of said screw rod are 40～80mm.
Aforesaid rigid pavement groover, the edge of said saw blade are zigzag.
The technique effect of the utility model rigid pavement groover is: through fixing at least one saw blades groups on the main shaft of groover; Can utilize this saw blades groups once to cut out two seams simultaneously; Form fluting fast; Once only can cut out a seam with respect to single saw blade of the prior art, significantly improve the fluting speed of rigid pavement, improve the maintenance of surface efficiency of construction.
Description of drawings
Fig. 1 is the structural representation of the utility model rigid pavement groover embodiment;
Fig. 2 is the saw blades groups structural representation one among the groover embodiment of the utility model rigid pavement;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the saw blades groups structural representation two among the groover embodiment of the utility model rigid pavement.
The specific embodiment
Fig. 1 is the structural representation of the utility model rigid pavement groover embodiment, and is as shown in Figure 1, and this rigid pavement groover comprises motor 11 and main shaft 12, and motor 11 can drive main shaft 12 rotations through belt 13.
In the present embodiment; Be fixed with at least one saw blades groups 14 on the main shaft 12; Described this saw blades groups 14 that fixedly refers to can also can not move by occurrence positions the permanent position on this main shaft in the course of the work, can adopt multiple mode to fix this saw blades groups 14 (a kind of optional fixed form is explained in back extended meeting) in the practical implementation.The structure of this saw blades groups 14 can be referring to Fig. 2, and Fig. 2 is the saw blades groups structural representation one among the groover embodiment of the utility model rigid pavement.This saw blades groups 14 comprises two saw blades 15; Preferably, the edge of saw blade 15 can be set to zigzag, and this shape road pavement is more easily cut.In the practical implementation, the size of saw blade can according to the degree of depth that will slot select.
Optional; Saw blades groups 14 can be fixed on the main shaft 12 according to following mode: Fig. 3 is the right view of Fig. 2, and as shown in Figures 2 and 3, main shaft 12 has external screw thread; Offer first installing hole (not shown) on the saw blade 15, for example can offer a through hole at the center of saw blade; The inner surface of this first installing hole is provided with internal thread, and saw blade 15 just can be fixed through this first installing hole and main shaft 12 threaded engagement, and soon saw blade 15 is screwed on the main shaft 12 and gets final product.When main shaft 12 during, just can drive saw blade 15 rotations that are fixed on the main shaft 12 and carry out grooving by motor 11 driven rotary.
For remaining on the fixed-site of saw blade in the grooving process, present embodiment is provided with the platen 17 that is used for the said saw blade 15 of clamping respectively in the both sides of each saw blade 15, and this saw blade 15 is with platen 17 has certain thickness cylinder.Offer second installing hole on this platen 17, the inner surface of this second installing hole is provided with internal thread, makes platen 17 also can fix with main shaft 12 threaded engagement.As shown in Figure 2, the both sides of saw blade 15 are provided with two platens 17 altogether.In the practical implementation, this platen 17 can be nut.
Optional, for the further fixedly position of saw blade 15, make saw blade more stable when fluting, also be provided with sleeve 16 in the present embodiment, this sleeve 16 is a tubular body.Concrete, offering the 3rd installing hole on this sleeve 16, the inner surface of said the 3rd installing hole is provided with internal thread, and sleeve 16 is set on the main shaft 12 through the 3rd installing hole, and fixes with main shaft 12 threaded engagement.Concrete, referring to shown in Figure 2, sleeve 16 is arranged between two saw blades 15 in the saw blades groups, and the two ends of sleeve 16 are respectively near platen 17.
It will be understood by those skilled in the art that the saw blade fixed form that to take other.For example, do not adopt above-mentioned sleeve but use other fastening devicess; Perhaps, make the platen of two saw blades directly contact the length lengthening of the platen of saw blade both sides, and two sleeves between the platen etc. need not be set again.
The spacing of two saw blades 15 in the saw blades groups 14 equals the width of rebate of rigid pavement fluting, so that these two saw blades 15 cut out two seams simultaneously, and just in time forms a road surface fluting between these two seams, improves speed of application.
As shown in Figure 2, groove width L is the distance between two saw blades 15 in the saw blades groups, and the length of as many as sleeve adds the thickness of two platens at its two ends; Therefore, during the adjustment groove width, can adopt the mode of the number that increases platen, perhaps change the mode of length sleeve, perhaps aforementioned dual mode is used in combination.
The mounting method of saw blades groups on main shaft below is described, wherein, described 17a～17d all is platens 17; Just for convenience, it has been defined mark again, in like manner; 15a and 15b all are saw blades 15: as shown in Figure 2; At first, the first platen 17a is screwed in main shaft 12 inboards, is screwed in the first saw blade 15a of saw blades groups on the main shaft 12 subsequently and near the first platen 17a.Then, the second platen 17b also is screwed on the main shaft 12,, accomplishes the fixing of the saw blades groups first saw blade 15a near the first saw blade 15a of saw blades groups.Then, sleeve 16 is screwed on the main shaft 12 and near the second platen 17b, then, the 3rd platen 17c is screwed on the main shaft 12, and, accomplish the fixing of sleeve 16 near sleeve 16.Next, the second saw blade 15b in the saw blades groups is screwed on the main shaft 12, then, the 4th platen 17d is screwed on the main shaft 12 and near the second saw blade 15b of saw blades groups, accomplishes the fixing of the saw blades groups second saw blade 15b.
Optional, the diameter of main shaft 12 can be designed as 40～80mm, and the main shaft 12 in this scope can guarantee the anti-twisting property of saw blades groups basically.In addition, as shown in Figure 1, the top of each saw blade in the saw blades groups 14 also is provided with saw blade containment vessel 18, and the effect of this saw blade containment vessel 18 is to prevent to be used to cool off the personal safety that the water of saw blade splashes and guarantees the constructor everywhere.
For example; In the rigid pavement groover of present embodiment a saw blades groups can be set; Two saw blades groups or three a plurality of saw blades groups such as saw blades groups also can be set; With two saw blades groups is example, and referring to Fig. 4, Fig. 4 is the saw blades groups structural representation two among the utility model concrete pavement joint cutting machine embodiment.As shown in Figure 4, fixed two saw blades groups 14 on the main shaft 12 of concrete pavement joint cutting machine, the fixed form of each saw blades groups 14 on main shaft 12 can be referring to top said; And the mounting method of other saw blades groups on main shaft also with aforementioned identical, repeats no more.
Through at least one saw blades groups is set, with respect to single saw-blade structure, can obviously shorten the time of joint-cutting fluting so that the fluting speed of this groover doubles perhaps several times, effectively reduce the road rehabilitation cost.In addition, for guaranteeing the rotating speed of groover, the power of motor 11 also can correspondingly increase.
The operating process of facing the rigid pavement groover of present embodiment down describes: combination Fig. 1-shown in Figure 4; The mode that this concrete pavement joint cutting machine adopts the hand propelled cutting to advance; Saw blades groups 14 is installed on main shaft 12, and the saw blade in the saw blades groups 14 can be the diamond saw blade.Main shaft 12 passes through belt 13 driven rotary by motor 11.The front end of the handrail 19 of joint cutter is equipped with the adjusting handle 20 that is used to regulate depth of cut; Rotate this adjusting handle 20; Can be so that main shaft moves up and down; Thereby drive saw blade 15 increases or falls, and the effect of directive wheel 23 mainly is a direction of advance of guiding saw blade, guarantees the accurate of slotting position.In addition, saw blades groups 14 can produce a large amount of heats after working long hours, and is to guarantee the saw blade operate as normal, and the water in can regulating tank 21 flows through outlet pipe 22 and arrives saw blades groups 14 places, through the water in the above-mentioned water tank saw blade is carried out cooling heat dissipation; At this moment, the saw blade containment vessel 18 of saw blade top can play the effect that the water that prevents to be used to cool off saw blade splashes and protects constructor's job safety everywhere.
The rigid pavement groover of present embodiment; Through fixing at least one saw blades groups on the main shaft of groover; Can utilize this saw blades groups once to cut out two seams simultaneously, form fluting fast, once only can cut out a seam with respect to single saw blade of the prior art; Significantly improve the fluting speed of rigid pavement, improved pavement construction efficient.
What should explain at last is: above each embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model is specified with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (7)
1. a rigid pavement groover is characterized in that, comprising: by the main shaft of engine drives rotation; Be fixed with at least one saw blades groups on the said main shaft, each said saw blades groups comprises two saw blades, and the spacing of said two saw blades equals the width of rebate of rigid pavement fluting.
2. rigid pavement according to claim 1 groover; It is characterized in that; Said main shaft has external screw thread; Offer first installing hole on each said saw blade, the inner surface of said first installing hole is provided with internal thread, and said saw blade is through said first installing hole and said spindle thread matching and fixing;
The both sides of each said saw blade are provided for the platen of the said saw blade of clamping respectively, offer second installing hole on the said platen, and the inner surface of said second installing hole is provided with internal thread, and said platen is through said second installing hole and said spindle thread matching and fixing.
3. rigid pavement according to claim 2 groover is characterized in that, said platen is a nut.
4. rigid pavement according to claim 2 groover; It is characterized in that, also comprise sleeve, offer the 3rd installing hole on the said sleeve; The inner surface of said the 3rd installing hole is provided with internal thread, and said sleeve is through said the 3rd installing hole and said spindle thread matching and fixing;
Said sleeve is arranged between two saw blades in the said saw blades groups, and the two ends of said sleeve are respectively near said platen.
5. rigid pavement according to claim 1 groover is characterized in that the top of each saw blade in the said saw blades groups is provided with the saw blade containment vessel.
6. rigid pavement according to claim 1 groover is characterized in that, the diameter of said main shaft is 40～80mm.
7. rigid pavement according to claim 1 groover is characterized in that, the edge of said saw blade is a zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220070176 CN202577124U (en) | 2012-02-28 | 2012-02-28 | Concrete pavement grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220070176 CN202577124U (en) | 2012-02-28 | 2012-02-28 | Concrete pavement grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202577124U true CN202577124U (en) | 2012-12-05 |
Family
ID=47246553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220070176 Expired - Fee Related CN202577124U (en) | 2012-02-28 | 2012-02-28 | Concrete pavement grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202577124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343109A (en) * | 2018-02-01 | 2018-07-31 | 中山大学 | A kind of expansible multi-functional grooving cutter |
| CN109773976A (en) * | 2017-11-11 | 2019-05-21 | 天津二建水电安装工程有限公司 | A kind of groover |
-
2012
- 2012-02-28 CN CN 201220070176 patent/CN202577124U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773976A (en) * | 2017-11-11 | 2019-05-21 | 天津二建水电安装工程有限公司 | A kind of groover |
| CN109773976B (en) * | 2017-11-11 | 2021-09-24 | 天津建工城市建设发展有限公司 | Grooving machine |
| CN108343109A (en) * | 2018-02-01 | 2018-07-31 | 中山大学 | A kind of expansible multi-functional grooving cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121205 Termination date: 20130228 |