CN204002825U - A kind of chain type cutter assembly mechanism - Google Patents
A kind of chain type cutter assembly mechanism Download PDFInfo
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- CN204002825U CN204002825U CN201420422145.6U CN201420422145U CN204002825U CN 204002825 U CN204002825 U CN 204002825U CN 201420422145 U CN201420422145 U CN 201420422145U CN 204002825 U CN204002825 U CN 204002825U
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Abstract
The utility model provides a kind of chain type cutter assembly mechanism, comprises cutter hub, sliding formwork telescopic oil cylinder, chain cutter, sliding template, drive unit, formwork erection folding oil cylinder, shuttering and Grouting Pipe; Drive unit is movably arranged on cutter hub; Chain cutter is assemblied on cutter hub, and is meshed with drive unit; Sliding template is flexibly connected with cutter hub; The end of sliding formwork telescopic oil cylinder is flexibly connected with cutter hub, and its front end is movably arranged on sliding template; Grouting Pipe is arranged on sliding template, and sliding template is provided with the grout outlet communicating with Grouting Pipe; The movable upper end of shuttering is arranged on sliding template, and the two ends of formwork erection folding oil cylinder are separately positioned on sliding template and shuttering.The utility model overall structure is simplified; Cutter hub, chain cutter, drive unit and slave unit form grooving mechanism, drive the motion of chain cutter, realize feed cutting and hoop cutting; Sliding template, shuttering, formwork erection folding oil cylinder and Grouting Pipe form concrete synchronous filling mechanism, with grooving mechanism synchronization action, and synchronously perfusion.
Description
Technical field
The utility model relates to tunnel construction machinery equipment field, especially, relates to a kind of chain type cutter assembly mechanism.
Background technology
In China's method of tunnel drilling and blasting construction, it is a weak link that Modelling of Tunnel Excavation in Soft Rock technology is compared hard rock, main manifestations is that effective anti-collapse means are few, equipment does not match, just need to adopt in this case pre-supporting technology, precutting trough method can be used for full section or the construction of half section, can greatly improve the Mechanization Level of construction, can effectively control the problems such as ground settlement simultaneously.
China set about studying precutting trough equipment and has completed precutting trough machine chain saw type working head and testing machine thereof the nineties in last century, but did not carry out practical implementation.
In precutting trough machine, chain saw type necking cutter bit is its critical component, but existing research, existing chain saw type necking cutter bit has following defect: (1) chain saw type necking cutter bit only has the function of the cutting soil body, and cannot complete the concrete grouting work after grooving, need other equipment after grooving, to carry out slip casting, exist grooving to separate with the slip casting time, be prone to resistance to shear of soil and discharge, or even the problem such as subside; (2) the extra equipment of slip casting process need is constructed, and has increased the inconvenience of construction burden and operation, also can greatly extend the duration simultaneously.
Therefore, designing a kind of chain saw type necking cutter bit parts that carry out concrete grouting when can realizing soil cutting has great importance.
Utility model content
The utility model object is to provide a kind of chain type cutter assembly mechanism that carries out concrete grouting when can realizing soil cutting, and concrete technical scheme is as follows:
A kind of chain type cutter assembly mechanism, comprises cutter hub, sliding formwork telescopic oil cylinder, chain cutter, sliding template, slave unit, drive unit, formwork erection folding oil cylinder, shuttering and Grouting Pipe;
Described cutter hub comprises front end, end and side, and described drive unit and described slave unit are movably arranged on respectively on described end and described front end;
Described chain cutter is arranged on described cutter hub, and is meshed with described drive unit and described slave unit respectively;
On the side of described cutter hub, be provided with the first sliding rail and the second sliding rail by described front end to described end direction, the top of described sliding template is flexibly connected with described the first sliding rail; The end of described sliding formwork telescopic oil cylinder is flexibly connected with described the second sliding rail, and its front end is movably arranged on the end of described sliding template;
Described Grouting Pipe is arranged on described sliding template, and described sliding template is provided with the grout outlet communicating with described Grouting Pipe;
The movable upper end of described shuttering is arranged on the end of described sliding template, and the upper end of described formwork erection folding oil cylinder is arranged on described sliding template, and its lower end is arranged on described shuttering.
Preferred in above technical scheme, the front end of described sliding formwork telescopic oil cylinder is hinged on described sliding template.
Preferred in above technical scheme, described Grouting Pipe is arranged on the inside of described sliding template, and uniform 6-12 the grout outlet communicating with described Grouting Pipe on the soffit of described sliding template.
Preferred in above technical scheme, the end top of described shuttering is hinged on the end of described sliding template; In the time that described shuttering and described sliding template are parallel to each other, the angle between central axis and the central axis of described sliding template of described formwork erection folding oil cylinder is 15-60 DEG C.
The utlity model has following beneficial effect:
(1) chain type cutter assembly mechanism of the present utility model comprises cutter hub, sliding formwork telescopic oil cylinder, chain cutter, sliding template, slave unit, drive unit, formwork erection folding oil cylinder, shuttering and Grouting Pipe, and overall structure is simplified; Cutter hub, chain cutter, drive unit and slave unit are combined to form grooving mechanism, and drive unit provides power, and drive unit and slave unit drive the motion of chain cutter, realize feed cutting and hoop cutting; Sliding template, shuttering, formwork erection folding oil cylinder and Grouting Pipe are combined to form concrete synchronous filling mechanism, and it is fixed in grooving mechanism, with grooving mechanism synchronization action, thereby realize concrete synchronous perfusion, and can realize the pre-support action of soil layer.
(2) in the utility model, the front end of sliding formwork telescopic oil cylinder is hinged on sliding template, can realization activity fix, and is convenient to again installation and removal, practical.
(3) in the utility model, Grouting Pipe is located at the inside of sliding template, and uniform 6-12 the grout outlet communicating with Grouting Pipe on the soffit of sliding template, can protect well Grouting Pipe, constructability, and the while can be played again aesthetic well; The quantity of grout outlet is multiple, and is evenly distributed on the soffit of sliding template, improves slip casting efficiency.
(4) in the utility model, the end top of shuttering is hinged on the end of sliding template, and in the time that shuttering and sliding template are parallel to each other, angle between central axis and the central axis of sliding template of formwork erection folding oil cylinder is 15-60 DEG C, arranging in conjunction with adopting articulated manner to fix between shuttering and sliding template of the position of formwork erection folding oil cylinder, is convenient to realize formwork erection folding oil cylinder and drives shuttering to rotate 0-90 ° as axle center taking the end of sliding template.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the chain type cutter assembly mechanism of the utility model preferred embodiment 1;
Fig. 2 is that the C of Fig. 1 shuttering while packing up is to view;
Fig. 3 is the annexation figure of shuttering in Fig. 1, sliding template and formwork erection folding oil cylinder;
Fig. 4 is the view of chain type cutting blade assembly mechanism in concrete operating mode in Fig. 1;
Fig. 5 is chain type cutting blade assembly mechanism another view in concrete operating mode in Fig. 1;
1-cutter hub, 11-front end, 12-end, 13-side, 14-the first sliding rail, 15-the second sliding rail, 2-sliding formwork telescopic oil cylinder, 3-chain cutter, 4-sliding template, 5-slave unit, 6-drive unit, 7-formwork erection folding oil cylinder, 8-shuttering, 9-Grouting Pipe, 01-concrete arch shell, 04-tunnel ground.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can limit and cover according to claim is implemented.
Embodiment 1:
A kind of chain type cutter assembly mechanism, refer to Fig. 1, Fig. 2 and Fig. 3, specifically comprise cutter hub 1, sliding formwork telescopic oil cylinder 2, chain cutter 3, sliding template 4, slave unit 5, drive unit 6, formwork erection folding oil cylinder 7, shuttering 8 and Grouting Pipe 9, wherein cutter hub 1, chain cutter 3, slave unit 5 and drive unit 6 are combined to form grooving mechanism, sliding formwork telescopic oil cylinder 2, sliding template 4, formwork erection folding oil cylinder 7, shuttering 8 and Grouting Pipe 9 are combined to form concrete synchronous filling mechanism, concrete synchronous filling mechanism is fixed in grooving mechanism, with grooving mechanism synchronization action, overall structure is simplified.
Described cutter hub 1 comprises front end 11, end 12 and side 13, and described drive unit 6 and described slave unit 5 are movably arranged on respectively on described end 12 and described front end 11; Described chain cutter 3 is assemblied on described cutter hub 1, and is meshed with described drive unit 6 and described slave unit 5 respectively, and drive unit provides power, and drive unit and slave unit drive the motion of chain cutter, realizes feed cutting and hoop cutting.
On the side 13 of described cutter hub 1, be provided with the first sliding rail 14 and the second sliding rail 15 by described front end 11 to described end 12 directions, the top of described sliding template 4 is flexibly connected with described the first sliding rail 14; The end of described sliding formwork telescopic oil cylinder 2 is flexibly connected with described the second sliding rail 15, its front end is hinged on the end of described sliding template 4, realizes sliding template 4 and carry out back and forth movement by described front end 11 to described end 12 directions under the effect of sliding formwork telescopic oil cylinder 2 on described cutter hub 1.
Described Grouting Pipe 9 is arranged on the inside of described sliding template 4, and uniform 6-12 the grout outlet communicating with described Grouting Pipe 9 on the soffit of described sliding template 4, the entrance point of Grouting Pipe 9 is communicated with extraneous slurry storage tank by pump or other pressure apparatus etc., Grouting Pipe 9 is arranged on the inside of sliding template 4, can protect well Grouting Pipe, constructability, can play again aesthetic well simultaneously; The quantity of grout outlet is multiple, and is evenly distributed on the soffit of sliding template, improves slip casting efficiency.Grout outlet can also require to set different position and number according to the cutting-in in different tunnels.
The end top of described shuttering 8 is hinged on the end of described sliding template 4, the upper end of described formwork erection folding oil cylinder 7 is hinged on described sliding template 4, its lower end is hinged on described shuttering 8, described formwork erection folding oil cylinder 7 can drive described shuttering 8 to rotate 0-90 ° as axle center taking the end of described sliding template 4, in the time that shuttering and sliding template be arranged in parallel, be convenient to feed cutting, after certain depth to be cut and width slot, adjust shuttering and keep vertical setting with sliding template, be convenient to tight the concrete shutoff in groove, reducing tunnel excavation causes the ess-strain of soil layer to discharge and the distortion of generation, significantly improve working security.
Preferably in the time that described shuttering 8 is parallel to each other with described sliding template 4, included angle A between the axis L 1 of described formwork erection folding oil cylinder 7 and the axis L 2 of described sliding template 4 is 15-60 DEG C, is convenient to realize formwork erection folding oil cylinder and drives shuttering to rotate 0-90 ° as axle center taking the end of sliding template.
Described slave unit 5 can carry out back and forth movement by described front end 11 to described end 12 directions on described cutter hub 1, can realize the adjusting of the degree of tightness to chain cutter in Specific construction, meets the demand of different operating modes, practical.
Use chain type cutter assembly mechanism of the present utility model, specific works principle is as follows:
(1) refer to Fig. 4, first under the drive of drive unit 6 and slave unit 5, utilize chain cutter 3 to carry out grooving and deslagging operation to tunnel ground 04, after reaching design cutting-in, start hoop cutting, stop grooving until have after sufficient space holds sliding template 4 and shuttering 8; When grooving, can regulate slave unit 5 along front end 11 to end 12 directions of described cutter hub 1 as required, meet chain cutter 3 pine or tight different demands;
(2) refer to Fig. 5, by sliding formwork telescopic oil cylinder 2, sliding template 4 is pushed into the inside of dead slot, by formwork erection folding oil cylinder 7, shuttering 8 is adjusted to the orthogonal position of sliding template 4 and ensures that shuttering 8 blocks notch completely, then start synchronous grooving slip casting, slurries are injected in dead slot by the grout outlet on described sliding template 4 soffits through Grouting Pipe 9, thereby form concrete arch shell 01, next cut synchronously carrying out of the soil body and concrete grouting along tunnel ring-shaped, complete a working cycles.
Apply chain type cutter assembly mechanism of the present utility model, precutting trough machine grooving is synchronizeed and is carried out with filling concrete, concrete formation is rapid, can carry out pre-supporting to soil layer in time, this chain type cutter assembly mechanism and construction method thereof have reduced dramatically tunnel excavation and have caused the ess-strain of soil layer to discharge and the distortion of generation, have significantly improved working security; Concrete arch shell can form supporting piece, can full face excavation under its protection, effectively shorten the construction period; This chain type cutter assembly mechanism operating procedure is simple, and safe operation process is reliable, has applicability widely.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a chain type cutter assembly mechanism, is characterized in that: comprise cutter hub (1), sliding formwork telescopic oil cylinder (2), chain cutter (3), sliding template (4), slave unit (5), drive unit (6), formwork erection folding oil cylinder (7), shuttering (8) and Grouting Pipe (9);
Described cutter hub (1) comprises front end (11), end (12) and side (13), and described drive unit (6) and described slave unit (5) are movably arranged on respectively on described end (12) and described front end (11);
It is upper that described chain cutter (3) is arranged on described cutter hub (1), and be meshed with described drive unit (6) and described slave unit (5) respectively;
The side (13) of described cutter hub (1) is above provided with the first sliding rail (14) and the second sliding rail (15) by described front end (11) to described end (12) direction, and the top of described sliding template (4) is flexibly connected with described the first sliding rail (14); The end of described sliding formwork telescopic oil cylinder (2) is flexibly connected with described the second sliding rail (15), and its front end is movably arranged on the end of described sliding template (4);
It is upper that described Grouting Pipe (9) is arranged on described sliding template (4), and described sliding template (4) is provided with the grout outlet communicating with described Grouting Pipe (9);
The movable upper end of described shuttering (8) is arranged on the end of described sliding template (4), it is upper that the upper end of described formwork erection folding oil cylinder (7) is arranged on described sliding template (4), and its lower end is arranged on described shuttering (8).
2. chain type cutter assembly mechanism according to claim 1, is characterized in that: the front end of described sliding formwork telescopic oil cylinder (2) is hinged on described sliding template (4).
3. chain type cutter assembly mechanism according to claim 1, it is characterized in that: described Grouting Pipe (9) is arranged on the inside of described sliding template (4), and uniform 6-12 the grout outlet communicating with described Grouting Pipe (9) on the soffit of described sliding template (4).
4. according to the chain type cutter assembly mechanism described in claim 1-3 any one, it is characterized in that: the end top of described shuttering (8) is hinged on the end of described sliding template (4); In the time that described shuttering (8) and described sliding template (4) are parallel to each other, the angle (A) between the central axis (L1) of described formwork erection folding oil cylinder (7) and the central axis (L2) of described sliding template (4) is 15-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422145.6U CN204002825U (en) | 2014-07-29 | 2014-07-29 | A kind of chain type cutter assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422145.6U CN204002825U (en) | 2014-07-29 | 2014-07-29 | A kind of chain type cutter assembly mechanism |
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| Publication Number | Publication Date |
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| CN204002825U true CN204002825U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420422145.6U Active CN204002825U (en) | 2014-07-29 | 2014-07-29 | A kind of chain type cutter assembly mechanism |
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| CN (1) | CN204002825U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153787A (en) * | 2014-07-29 | 2014-11-19 | 中国铁建重工集团有限公司 | Chain type cutter assembly structure |
| CN106759464A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of hypogee and its construction method |
| CN107859030A (en) * | 2017-01-18 | 2018-03-30 | 王燏斌 | A kind of groover and its construction method for subterranean wall construction |
-
2014
- 2014-07-29 CN CN201420422145.6U patent/CN204002825U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153787A (en) * | 2014-07-29 | 2014-11-19 | 中国铁建重工集团有限公司 | Chain type cutter assembly structure |
| CN106759464A (en) * | 2017-01-18 | 2017-05-31 | 王燏斌 | A kind of hypogee and its construction method |
| CN107859030A (en) * | 2017-01-18 | 2018-03-30 | 王燏斌 | A kind of groover and its construction method for subterranean wall construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 Changsha Province, the city of Hunan by the East Road, No. seven, No. 88 Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |