CN203600169U - Disassembly device for cutter of shield tunneling machine - Google Patents
Disassembly device for cutter of shield tunneling machine Download PDFInfo
- Publication number
- CN203600169U CN203600169U CN201320738409.4U CN201320738409U CN203600169U CN 203600169 U CN203600169 U CN 203600169U CN 201320738409 U CN201320738409 U CN 201320738409U CN 203600169 U CN203600169 U CN 203600169U
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- Prior art keywords
- cutter
- bracket
- safe
- stripper
- safe axle
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Abstract
The utility model discloses a disassembly device for a cutter of a shield tunneling machine, and relates to the field of shield tunneling machines. The disassembly device comprises a bracket, a first safety shaft, a second safety shaft, a wheel axle and a disassembly plate. The first safety shaft and the second safety shaft are installed below the bracket and movably connected with the bracket. The wheel axle penetrates through the center of the bracket, is connected with the disassembly plate in a sleeved mode and is connected with the bracket in a threaded mode. The disassembly plate is composed of bending portions at the two ends and a connection portion in the middle, wherein the bending portions and the connection portion are connected in a sleeved mode. According to the disassembly device, the cutter can be pulled out from the soil or the rock easily, the amount of labor of personnel for maintaining and replacing the cutter can be reduced, and convenience is brought to replacement of the cutter.
Description
Technical field
The utility model relates to shield machine mechanical field, and concrete is a kind of provision for disengagement of changing shield machine cutter.
Background technology
Shield machine comes out and has so far the history of nearly 180 years, and it starts from Britain, develops in Japan, German.Over nearly 30 years, by the key technology in earth pressure balanced, slurry type shield machine, as the effective sealing of shield machine, within guaranteeing the stablizing, control surface uplift and be collapsed upon prescribed limit of excavation face, the service life of cutter and the cutter changing under air-proof condition, as the exploration of the aspects such as the treatment technology of high hydraulic condition with research and solve, make shield machine have very fast development to some severe geology.
That modern shield machine integrates is light, mechanical, electrical, liquid, sensing, information technology, there is the excavation cutting soil body, carry native slag, assembled tunnel-liner, measure the functions such as guiding correction, relate to the multi-door subject technologies such as geology, building, machinery, mechanics, hydraulic pressure, electric, control, measurement, and to carry out according to different geology the design of " cutting the garment according to the figure " formula, reliability requirement is high.With shield machine carry out tunnel construction have automaticity high, save that manpower, speed of application are fast, controllably face sedimentation when cavitation, weatherproof, excavation, do not affect the features such as water surface traffic when reducing the impact on above ground structure and excavating under water, the in the situation that, buried depth long at tunnel line being larger, with more economical rationality of shield machine construction.Shield machine is the Tunnel Engineering such as extensive use and subway, railway, highway, municipal administration, water power.
In the time of shield machine driving state, changeable type is cut to cutter and is inserted in earth or rock, when tool wear seriously need be changed cutter, need from earth or rock stratum, extract, and this job note is difficult to reach by manpower.
State Intellectual Property Office was on 07 11st, 2012, disclosing a publication number is CN10256284A, name is called the patent of invention of " cutter head of shield machine retractor device ", and this patent of invention comprises and is installed on the cutterhead of shield machine body front end, the retractable driving device that is installed on body and drives cutter plate driver portion that cutterhead rotates, be installed on body and drive cutterhead to move along self rotor shaft direction.This invention is by the flexible of cutterhead, cutter to be extracted from rock or earth, but in the soft environment of soil property, due to the impact of pressure, earth can be moved according to moving of cutterhead, still can produce certain pressure to cutter, change cutter to staff and make troubles.
Above-mentioned prior art, shield machine cutter is difficult for extracting from earth or rock, gives the personnel of maintain and replace cutter the inconvenience that arrives.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of provision for disengagement of changing shield machine cutter, the utility model can be extracted cutter easily from earth or rock, reduces maintain and replace cutter personnel's work, offers convenience to the replacing of cutter.
The utility model is achieved through the following technical solutions:
A kind of provision for disengagement of changing shield machine cutter, it is characterized in that: comprise bracket, the first safe axle, the second safe axle, wheel shaft and stripper, described the first safe axle and the second safe axle are arranged on the below of bracket, and described the first safe axle and the second safe axle and bracket are movably connected; Described wheel shaft connects together through bracket center and stripper; Between described wheel shaft and bracket for being threaded; Described stripper is made up of the kink at two ends and middle connecting portion, and described kink and connecting portion connect together.
Preferably, described wheel shaft bottom welding has baffle plate.
Preferably, on the kink of described stripper, have rectangular aperture, the width value of described opening is more than or equal to the diameters of the first safe axle.
Preferably, the connecting portion two ends of described stripper have perforation, and described stripper is connected together by perforation and the second safe axle sleeve.
Preferably, the afterbody of described the first safe axle is provided with fixed dam; Described fixed dam is fixed on the afterbody of the first safe axle.
Further, described fixed dam is two.
Further, the quantity of described the first safe axle and the second safe axle is two, respectively the symmetrical below that is arranged on bracket; Distance between described two second safe axles is less than the distance between two first safe axles; Described the first safe axle and the second safe axle are in same vertical plane.
Compared with prior art, useful technique effect of the present utility model shows:
1, the utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
2, the stripper that the utility model adopts is made up of kink and the middle connecting portion at two ends, on kink, have rectangular aperture, opening is the movement in order to facilitate kink, kink not with first be coupling safely tactile, just move along the first safe shaft length direction, on connecting portion, have perforation, this perforation can be passed for the second safe axle, by this perforation, stripper is being moved up along the second safe shaft length side; Between kink and connecting portion, connect together, kink can be extracted a part, in the time of dismounting cutter, kink is extracted to one point union to be fixed on cutter, guarantee to block cutter, rotating axle just can be extracted cutter from earth or rock afterwards, and this process is time saving and energy saving.
3, the utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
4, the utility model adopts two the first safe axles and the second safe axle, and at the first safe axle afterbody, fixed dam is set, it is the periphery that is stuck in cutter base for the fixed dam of the first safe axle afterbody, effectively for bracket provides necessary support, facilitate the dismounting of cutter, also, while making to change stage property, cutter and bracket stable, for the personnel that change cutter offer convenience.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is that the utility model is looked up structural representation
Fig. 3 is the main TV structure schematic diagram of the utility model stripper
Fig. 4 is the side-looking structural representation of the utility model stripper
Reference numeral: 1, bracket, 2, the first safe axle, 21, fixed dam, 3, the second safe axle, 4, wheel shaft, 41, baffle plate, 5, stripper, 51, connecting portion, 52, kink, 53, perforation.
The specific embodiment
As the utility model one preferred embodiment, with reference to Figure of description 1, the utility model comprises bracket 1, the first safe axle 2, the second safe axle 3, wheel shaft 4 and stripper 5, described the first safe axle 2 and the second safe axle 3 are arranged on the below of bracket 1, and described the first safe axle 2 and the second safe axle 3 are movably connected with bracket 1; The utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
Wheel shaft 4 connects together through bracket 1 center and stripper 5; Between described wheel shaft 4 and bracket 1 for being threaded; The utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
As the another preferred embodiment of the utility model, with reference to Figure of description 1 and 2, the utility model comprises bracket 1, the first safe axle 2, the second safe axle 3, wheel shaft 4 and stripper 5, described the first safe axle 2 and the second safe axle 3 are arranged on the below of bracket 1, and described the first safe axle 2 and the second safe axle 3 are movably connected with bracket 1; The utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
Wheel shaft 4 connects together through bracket 1 center and stripper 5; Between described wheel shaft 4 and bracket 1 for being threaded; The utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
Wheel shaft 4 bottom weldings have baffle plate 41.The effect of baffle plate is to stop stripper, guarantees that stripper moves along with the movement of wheel shaft length direction.
As the another preferred embodiment of the utility model, with reference to Figure of description 1,3 and 4, the utility model comprises bracket 1, the first safe axle 2, the second safe axle 3, wheel shaft 4 and stripper 5, described the first safe axle 2 and the second safe axle 3 are arranged on the below of bracket 1, and described the first safe axle 2 and the second safe axle 3 are movably connected with bracket 1; The utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
Wheel shaft 4 connects together through bracket 1 center and stripper 5; Between described wheel shaft 4 and bracket 1 for being threaded; The utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
Wheel shaft 4 bottom weldings have baffle plate 41.The effect of baffle plate is to stop stripper, guarantees that stripper moves along with the movement of wheel shaft length direction.
On the kink 52 of stripper 5, have rectangular aperture, the width value of described opening is greater than the diameters of the first safe axle 2.Connecting portion 51 two ends of stripper 5 have perforation 53, described stripper 5 by bore a hole 53 and second safe axle 3 connect together.The stripper that the utility model adopts is made up of the kink at two ends and middle connecting portion, on kink, have rectangular aperture, opening is the movement in order to facilitate kink, kink not with first be coupling safely tactile, just move along the first safe shaft length direction, on connecting portion, have perforation, this perforation can be passed for the second safe axle, by this perforation, stripper is being moved up along the second safe shaft length side.
Embodiment 4
As the another preferred embodiment of the utility model, with reference to Figure of description 1,3 and 4, the utility model comprises bracket 1, the first safe axle 2, the second safe axle 3, wheel shaft 4 and stripper 5, described the first safe axle 2 and the second safe axle 3 are arranged on the below of bracket 1, and described the first safe axle 2 and the second safe axle 3 are movably connected with bracket 1; The utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
Wheel shaft 4 connects together through bracket 1 center and stripper 5; Between described wheel shaft 4 and bracket 1 for being threaded; The utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
Wheel shaft 4 bottom weldings have baffle plate 41.The effect of baffle plate is to stop stripper, guarantees that stripper moves along with the movement of wheel shaft length direction.
On the kink 52 of stripper 5, have rectangular aperture, the width value of described opening equals the diameters of the first safe axle 2.Connecting portion 51 two ends of stripper 5 have perforation 53, described stripper 5 by bore a hole 53 and second safe axle 3 connect together.The stripper that the utility model adopts is made up of the kink at two ends and middle connecting portion, on kink, have rectangular aperture, opening is the movement in order to facilitate kink, kink not with first be coupling safely tactile, just move along the first safe shaft length direction, on connecting portion, have perforation, this perforation can be passed for the second safe axle, by this perforation, stripper is being moved up along the second safe shaft length side.
The afterbody of the first safe axle 2 is provided with fixed dam 21; Described fixed dam 21 is fixed on the afterbody of the first safe axle 2, and described fixed dam 21 is two.At the first safe axle afterbody, fixed dam being set, is the periphery that is stuck in cutter base for the fixed dam of the first safe axle afterbody, effectively for bracket provides necessary support, facilitates the dismounting of cutter.
As the utility model most preferred embodiment, with reference to Figure of description 1,3 and 4, the utility model comprises bracket 1, the first safe axle 2, the second safe axle 3, wheel shaft 4 and stripper 5, described the first safe axle 2 and the second safe axle 3 are arranged on the below of bracket 1, and described the first safe axle 2 and the second safe axle 3 are movably connected with bracket 1; The utility model adopts the first safe axle and the second safe axle to be arranged on the below of bracket; for in the process of dismounting cutter; provide necessary support to bracket; also can protect cutter simultaneously; after laying down the bolt on cutter, the second safe axle is inserted in screw; such mode can guarantee in dismounting when cutter, and cutter stable is not subject to the impact of ambient pressure and rotates movement.Meanwhile, both active links together, also provide convenience for changing cutter, bracket can be dismantled, thereby the cutter head of replacing cutter guarantee safe and effective with tool changing tool in the time that cutter is pulled out.
Wheel shaft 4 connects together through bracket 1 center and stripper 5; Between described wheel shaft 4 and bracket 1 for being threaded; The utility model adopts being threaded between wheel shaft and bracket, by the rotation of wheel shaft, wheel shaft is come and gone in its direction mobile, thereby drives stripper mobile along coming and going on wheel shaft length direction.
Wheel shaft 4 bottom weldings have baffle plate 41.The effect of baffle plate is to stop stripper, guarantees that stripper moves along with the movement of wheel shaft length direction.
On the kink 52 of stripper 5, have rectangular aperture, the width value of described opening equals the diameters of the first safe axle 2.Connecting portion 51 two ends of stripper 5 have perforation 53, described stripper 5 by bore a hole 53 and second safe axle 3 connect together.The stripper that the utility model adopts is made up of the kink at two ends and middle connecting portion, on kink, have rectangular aperture, opening is the movement in order to facilitate kink, kink not with first be coupling safely tactile, just move along the first safe shaft length direction, on connecting portion, have perforation, this perforation can be passed for the second safe axle, by this perforation, stripper is being moved up along the second safe shaft length side.
The afterbody of the first safe axle 2 is provided with fixed dam 21; Described fixed dam 21 is fixed on the afterbody of the first safe axle 2, and described fixed dam 21 is two.At the first safe axle afterbody, fixed dam being set, is the periphery that is stuck in cutter base for the fixed dam of the first safe axle afterbody, effectively for bracket provides necessary support, facilitates the dismounting of cutter.
The quantity of the first safe axle 2 and the second safe axle 3 is two, respectively the symmetrical below that is arranged on bracket 1; Distance between described two second safe axles 3 is less than the distance between two first safe axles 2; Described the first safe axle 2 and the second safe axle 3 are in same vertical plane.The utility model adopts two the first safe axles and the second safe axle, effectively for bracket provides necessary support, facilitates the dismounting of cutter, and while also making to change stage property, cutter and bracket stable, for the personnel that change cutter offer convenience.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. change the provision for disengagement of shield machine cutter for one kind, it is characterized in that: comprise bracket (1), the first safe axle (2), the second safe axle (3), wheel shaft (4) and stripper (5), described the first safe axle (2) and the second safe axle (3) are arranged on the below of bracket (1), and described the first safe axle (2) and the second safe axle (3) are movably connected with bracket (1); Described wheel shaft (4) connects together through bracket (1) center and stripper (5); Between described wheel shaft (4) and bracket (1) for being threaded; Described stripper (5) is made up of the kink (52) at two ends and middle connecting portion (51), and described kink (52) connects together with connecting portion (51).
2. a kind of provision for disengagement of changing shield machine cutter as claimed in claim 1, is characterized in that: described wheel shaft (4) bottom welding has baffle plate (41).
3. a kind of provision for disengagement of changing shield machine cutter as claimed in claim 1, is characterized in that: on the kink (52) of described stripper (5), have rectangular aperture, the width value of described opening is more than or equal to the diameters of the first safe axle (2).
4. a kind of provision for disengagement of changing shield machine cutter as described in claim 1 or 3, it is characterized in that: connecting portion (51) two ends of described stripper (5) have perforation (53), described stripper (5) connects together by perforation (53) and the second safe axle (3).
5. a kind of provision for disengagement of changing shield machine cutter as claimed in claim 1, is characterized in that: the afterbody of described the first safe axle (2) is provided with fixed dam (21); Described fixed dam (21) is fixed on the afterbody of the first safe axle (2).
6. a kind of provision for disengagement of changing shield machine cutter as claimed in claim 5, is characterized in that: described fixed dam (21) is two.
7. a kind of provision for disengagement of changing shield machine cutter as described in claim 1 or 5, is characterized in that: the quantity of described the first safe axle (2) and the second safe axle (3) is two, and symmetry is arranged on the below of bracket (1) respectively; Distance between described two second safe axles (3) is less than the distance between two first safe axles (2); Described the first safe axle (2) and the second safe axle (3) are in same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738409.4U CN203600169U (en) | 2013-11-21 | 2013-11-21 | Disassembly device for cutter of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738409.4U CN203600169U (en) | 2013-11-21 | 2013-11-21 | Disassembly device for cutter of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203600169U true CN203600169U (en) | 2014-05-21 |
Family
ID=50712868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738409.4U Expired - Fee Related CN203600169U (en) | 2013-11-21 | 2013-11-21 | Disassembly device for cutter of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203600169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570600A (en) * | 2019-01-06 | 2019-04-05 | 重庆欣天利智能重工有限公司 | A kind of vertical milling lathe secondary process tooling |
-
2013
- 2013-11-21 CN CN201320738409.4U patent/CN203600169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570600A (en) * | 2019-01-06 | 2019-04-05 | 重庆欣天利智能重工有限公司 | A kind of vertical milling lathe secondary process tooling |
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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: 20140521 Termination date: 20151121 |