CN205135641U - Big section subsection of soft rock construction cutting means - Google Patents
Big section subsection of soft rock construction cutting means Download PDFInfo
- Publication number
- CN205135641U CN205135641U CN201520925853.6U CN201520925853U CN205135641U CN 205135641 U CN205135641 U CN 205135641U CN 201520925853 U CN201520925853 U CN 201520925853U CN 205135641 U CN205135641 U CN 205135641U
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- China
- Prior art keywords
- cutter
- cutting means
- little
- soft rock
- section
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- Withdrawn - After Issue
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Abstract
The utility model provides a full section cutting means of dysmorphism in the construction of soft rock subsection to change present construction and use artifical, as to dig machine and cantilever entry driving machine construction current situation, lighten the labour, improve tunnelling efficiency. The cutting means includes little blade disc, blade disc panel, blade disc flange and the drive of knife dish, and little blade disc includes the cutter mounting bracket that links to each other with the drive of knife dish, installs the cut cutter on the cutter mounting bracket, is connected with stopper and slider on the cutter mounting bracket, be equipped with on the blade disc panel with stopper complex spout. The utility model discloses when the excavation, the imitative tunnel of the cut section arch of cutting means, according to tunnel section shape size, different compound modes can be taked to little blade disc to accomplish full section cut, the section formability is better. The utility model discloses can satisfy the requirement that the excavated section once takes shape, the dregs is discharged in succession, has improved excavation efficiency, reduces the hand labor, guarantees its security.
Description
Technical field
The utility model relates to the engineering soft rock construction mechanical device fields such as railway, highway and water conservancy, is specifically related to the cutting means of a kind of soft rock big cross section branch construction.
Background technology
Present stage, soft rock tunnel large cross section excavation mainly adopted full section method, benching tunnelling method, annular base tunnel (remaining core soil in advance) method, CD method (median septum method) and CRD method (intersect median septum method) etc.At present, weak surrounding rock large cross-section tunnel many employings ringlike drift heading method, mainly based on hand excavation, digging machine and cantilever excavator excavation, the excavation efficiency of existing digging mode is lower, poor stability, especially to the special-shaped tunnel of large section, branch must be carried out, excavate by portion, excavation efficiency is low, and the section shaping of tunneling is also relatively poor.
Utility model content
The purpose of this utility model is to provide a kind of soft rock big cross section branch to construct cutting means, and to change, existing construction usage is artificial, the construction status of digging machine and cantilever excavator, and lighten one's labor power, improves drivage efficiency.
The technical solution of the utility model is achieved in that a kind of soft rock big cross section branch construction cutting means, comprise little cutterhead, cutter head panel, cutterhead flange and little cutter plate driver, little cutterhead comprises the cutter mounting frame be connected with little cutter plate driver, cutter mounting frame is provided with cut cutter, cutter mounting frame is connected with limited block and slide block, cutter head panel is provided with the chute coordinated with limited block.
Described little cutter plate driver comprises driving components and parts, and drive components and parts to be connected with transmission device by power transmission shaft, transmission device is connected with link, and link is connected with limited block.
Described cutter head panel comprises front shrouding, and front shrouding is connected with connected with outer casing, front shrouding offers the chute coordinated with limited block.
Described cutterhead flange comprises flanged plate, and flanged plate is connected with bracket, and bracket is connected with the connected with outer casing on cutter head panel.
Described cutter mounting frame upper and lower sideline place is furnished with cut cutter successively.
The cut cutter that cutter mounting frame upper sideline place arranges is on same section of circular arc.
Described cutter head panel is furnished with three groups of little cutterheads.
The utility model is when excavating, and the cut section of cutting means imitates tunnel arch, and according to tunnel cross-section shape size, little cutterhead can take different combinations, thus completes tunneling boring cut, and section shaping is better.The utility model can meet the once-forming requirement of excavated section, and dregs is discharged continuously, improves excavation efficiency, reduces hand labor, ensures its safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is front elevational schematic of the present utility model.
Fig. 2 is schematic rear view of the present utility model.
Fig. 3 is little cutterhead schematic diagram.
Fig. 4 is little cutter plate driver schematic diagram.
Fig. 5 is cutterhead flange schematic diagram.
Wherein: the little cutterhead of 1-, 101-cut cutter, 102-cutter mounting frame, 103-limited block, 104-slide block, 2-cutter head panel, shrouding before 201-, 202-connected with outer casing, 203-chute, the little cutter plate driver of 3-, 301-transmission device, 302-drives components and parts, 303-link, 304-power transmission shaft, 4-cutterhead flange, 401-flanged plate, 402-bracket.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 3, a kind of soft rock big cross section branch construction cutting means, comprise little cutterhead 1, cutter head panel 2, cutterhead flange 4 and little cutter plate driver 3, little cutterhead 1 comprises the cutter mounting frame 102 be connected with little cutter plate driver 3, cutter mounting frame 102 is provided with cut cutter 101, cutter mounting frame 102 is connected with limited block 103 and slide block 104, cutter head panel 2 is provided with the chute 203 coordinated with limited block 103.
In the utility model, slide block 104 can slide along cutter head panel 2, and limited block 103 passes chute 203, when little cutter plate driver 3 works time, limited block 103 can be driven to slide up and down along chute 203, and then whole little cutterhead 1 can be driven to vertically move, make the running orbit of cut cutter 101 define tunneling boring cut, the one-time formed requirement of excavated section can be met, and dregs is discharged continuously, improve excavation efficiency, reduce workman's work, ensure that the safety of operation.
Described cutter head panel 2 comprises front shrouding 201, and front shrouding 201 is connected with connected with outer casing 202, front shrouding 201 offers the chute 203 coordinated with limited block 103.
As shown in Figure 4, described little cutter plate driver 3 comprises driving components and parts 302, and drive components and parts 302 to be connected with transmission device 301 by power transmission shaft 304, transmission device 301 is connected with link 303, and link 303 is connected with limited block 103.When driving components and parts 302 to work, drive transmission device 301 to work by power transmission shaft 304, transmission device 301 drives link 303 to vertically move, and then drives the limited block 103 be connected with link 303 to vertically move, and achieves vertically moving of little cutterhead 1.Wherein, drive components and parts 302 to be hydraulic motors, transmission device 301 is alligator transmission.
As shown in Figure 5, described cutterhead flange 4 comprises flanged plate 401, and flanged plate 401 is connected with bracket 402, and bracket 402 is connected with the connected with outer casing 202 on cutter head panel 2.
Preferably, in the utility model, described cutter mounting frame 102 upper and lower sideline place is furnished with cut cutter 101 successively.The cut cutter 101 that each cutter mounting frame 102 upper sideline place arranges is on same section of circular arc, and cutter head panel 2 is furnished with three groups little cutterheads 1, the number of little cutterhead can be selected according to cross sectional shape.
In this mode, the movement locus of cut cutter 101 imitates tunnel arch, and according to tunnel cross-section shape size, little cutterhead can take different combinations, thus completes tunneling boring cut, substantially increases the efficiency of soft rock big cross section branch construction.
The foregoing is only the schematic detailed description of the invention of the utility model; and be not used to limit scope of the present utility model; the equivalent variations that any those skilled in the art makes under the prerequisite not departing from the utility model design and principle and amendment, all should belong to the scope of the utility model protection.
Claims (7)
1. a soft rock big cross section branch construction cutting means, comprise little cutterhead (1), cutter head panel (2), cutterhead flange (4) and little cutter plate driver (3), it is characterized in that: little cutterhead (1) comprises the cutter mounting frame (102) be connected with little cutter plate driver (3), cutter mounting frame (102) is provided with cut cutter (101), cutter mounting frame (102) is connected with limited block (103) and slide block (104), cutter head panel (2) is provided with the chute (203) coordinated with limited block (103).
2. soft rock big cross section branch according to claim 1 construction cutting means, it is characterized in that: described little cutter plate driver (3) comprises driving components and parts (302), components and parts (302) are driven to be connected with transmission device (301) by power transmission shaft (304), transmission device (301) is connected with link (303), and link (303) is connected with limited block (103).
3. soft rock big cross section branch according to claim 1 construction cutting means, it is characterized in that: described cutter head panel (2) comprises front shrouding (201), front shrouding (201) is connected with connected with outer casing (202), front shrouding (201) offers the chute coordinated with limited block (103).
4. soft rock big cross section branch according to claim 1 construction cutting means, it is characterized in that: described cutterhead flange (4) comprises flanged plate (401), flanged plate (401) is connected with bracket (402), and bracket (402) is connected with the connected with outer casing (202) on cutter head panel (2).
5., according to the soft rock big cross section branch construction cutting means one of Claims 1 to 4 Suo Shu, it is characterized in that: described cutter mounting frame (102) upper and lower sideline place is furnished with cut cutter (101) successively.
6. soft rock big cross section branch according to claim 5 construction cutting means, is characterized in that: the cut cutter (101) that cutter mounting frame (102) upper sideline place arranges is on same section of circular arc.
7. soft rock big cross section branch according to claim 6 construction cutting means, is characterized in that: described cutter head panel (2) is furnished with three groups of little cutterheads (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925853.6U CN205135641U (en) | 2015-11-17 | 2015-11-17 | Big section subsection of soft rock construction cutting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925853.6U CN205135641U (en) | 2015-11-17 | 2015-11-17 | Big section subsection of soft rock construction cutting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135641U true CN205135641U (en) | 2016-04-06 |
Family
ID=55621446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925853.6U Withdrawn - After Issue CN205135641U (en) | 2015-11-17 | 2015-11-17 | Big section subsection of soft rock construction cutting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257311A (en) * | 2015-11-17 | 2016-01-20 | 中铁工程装备集团有限公司 | Cutting device for soft rock large-section segmental construction |
-
2015
- 2015-11-17 CN CN201520925853.6U patent/CN205135641U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257311A (en) * | 2015-11-17 | 2016-01-20 | 中铁工程装备集团有限公司 | Cutting device for soft rock large-section segmental construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20170912 |