CN203600171U - Replacement device for cutter of shield tunneling machine - Google Patents
Replacement device for cutter of shield tunneling machine Download PDFInfo
- Publication number
- CN203600171U CN203600171U CN201320738434.2U CN201320738434U CN203600171U CN 203600171 U CN203600171 U CN 203600171U CN 201320738434 U CN201320738434 U CN 201320738434U CN 203600171 U CN203600171 U CN 203600171U
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- Prior art keywords
- bracket
- cutter
- safe
- sucker
- safe axle
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Abstract
The utility model discloses a replacement device for a cutter of a shield tunneling machine, and relates to the field of shield tunneling machines. The replacement device comprises a bracket, a vacuum pump, a first safety shaft, a second safety shaft, a wheel axle and a sucker. The vacuum pump is installed on the bracket, the first safety shaft and the second safety shaft are installed below the bracket and movably connected with the bracket, and the wheel axle penetrates through the center of the bracket, is connected with the sucker in a sleeved mode and is connected with the bracket in a threaded mode. According to the replacement 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 device 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 device of changing shield machine cutter, and 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 device of changing shield machine cutter, is characterized in that: comprise bracket, vavuum pump, the first safe axle, the second safe axle, wheel shaft and sucker; Described vavuum pump is arranged on bracket; 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 sucker; Between described wheel shaft and bracket for being threaded.
Preferably, the afterbody of described the first safe axle is also provided with two fixed dams and a removable baffle plate; Two described fixed dams are fixed on the afterbody of the first safe axle; A described moving stop is between bracket and fixed dam.
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.
Preferably, described sucker is provided with bleeding point, and described bleeding point links together by PU tracheae and vavuum pump.
Further, described sucker is the spherical sucker of semicircle, and the opening edge of described sucker is along being provided with valve rubber.
Preferably, described vavuum pump is intelligent vacuum pump.
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 replacing cutter; the fixed dam of the first safe axle afterbody is stuck in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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 utility model adopts wheel shaft to connect together through center and the sucker of bracket, between wheel shaft and bracket for being threaded.Like this can be by sucker being promoted or reduction to thereby the rotation of wheel shaft is piecemeal, and wheel shaft and sucker connect together, sucker can not be followed the rotation of wheel shaft and rotate, can well guarantee the stability of sucker, rely on axial rotation simultaneously, drive the movement of sucker, saved the personnel's that change work, replacing personnel can extract very easily cutter and change cutter.
3, the utility model adopts the structure of vavuum pump and sucker, in order to hold cutter, by the rotation of wheel shaft, driving cutter slowly from earth or rock, to extract, the utility model also adopts intelligent vacuum pump to be connected with sucker, can regulate the vacuum in sucker to the pressure of cutter according to earth or rock, thereby regulate the suction of sucker, reach efficiently, follow rapidly tool changing tool.
4, the utility model adopts two the first safe axles and the second safe axle, is when making to change stage property, and cutter and bracket stable, for the personnel that change cutter offer convenience.
5, the utility model adopts the sucker that semicircle is spherical and in sucker opening edge, valve rubber is set, and is the stability in order to improve sucker, can guarantee that cutter is extracted safely and steadly.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model plan structure schematic diagram
Fig. 3 is that the utility model is looked up structural representation
Reference numeral: 1, bracket, 2, vavuum pump, 3, the first safe axle, 31, fixed dam, 32, moving stop, 4, the second safe axle, 5, sucker, 51, bleeding point, 52, valve rubber, 6, wheel shaft.
The specific embodiment
As the utility model one preferred embodiment, with reference to Figure of description 1, the utility model discloses a kind of device of changing shield machine cutter, comprise bracket 1, vavuum pump 2, the first safe axle 3, the second safe axle 4, wheel shaft 6 and sucker 5; Described vavuum pump 2 is arranged on bracket 1; The first safe axle 3 and the second safe axle 4 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 6 connects together through bracket 1 center and sucker 5; Between described wheel shaft 6 and bracket 1 for being threaded.
The utility model adopts the first safe axle 3 and the second safe axle 4 to be arranged on the below of bracket 1; for in the process of replacing cutter; the first safe axle 3 trailer cards are in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle 4 is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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 1 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.
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model discloses a kind of device of changing shield machine cutter, comprise bracket 1, vavuum pump 2, the first safe axle 3, the second safe axle 4, wheel shaft 6 and sucker 5; Described vavuum pump 2 is arranged on bracket 1; The first safe axle 3 and the second safe axle 4 are arranged on the below of bracket 1, and described the first safe axle 3 and the second safe axle 4 are movably connected with bracket 1; Described wheel shaft 6 connects together through bracket 1 center and sucker 5; Between described wheel shaft 6 and bracket 1 for being threaded.
The afterbody of the first safe axle 3 is also provided with two fixed dams 31 and a removable baffle plate 32; Two described fixed dams 31 are fixed on the afterbody of the first safe axle 3; A described moving stop 32 is between bracket 1 and fixed dam 31.
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 replacing cutter; the fixed dam of the first safe axle afterbody is stuck in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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.
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model discloses a kind of device of changing shield machine cutter, comprise bracket 1, vavuum pump 2, the first safe axle 3, the second safe axle 4, wheel shaft 6 and sucker 5; Described vavuum pump 2 is arranged on bracket 1; The first safe axle 3 and the second safe axle 4 are arranged on the below of bracket 1, and described the first safe axle 3 and the second safe axle 4 are movably connected with bracket 1; Described wheel shaft 6 connects together through bracket 1 center and sucker 5; Between described wheel shaft 6 and bracket 1 for being threaded.
The afterbody of the first safe axle 3 is also provided with two fixed dams 31 and a removable baffle plate 32; Two described fixed dams 31 are fixed on the afterbody of the first safe axle 3; A described moving stop 32 is between bracket 1 and fixed dam 31.
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 replacing cutter; the fixed dam of the first safe axle afterbody is stuck in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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.
The quantity of the first safe axle 3 and the second safe axle 4 is two, respectively the symmetrical below that is arranged on bracket 1; Distance between described two second safe axles 4 is less than the distance between two first safe axles 3; Described the first safe axle 3 and the second safe axle 4 are in same vertical plane.Adopt in such a way, can guarantee to change cutter time, the stability of cutter and security have also guaranteed the stable of bracket simultaneously, can be easily, efficiently cutter is extracted.
Embodiment 4
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model discloses a kind of device of changing shield machine cutter, comprise bracket 1, vavuum pump 2, the first safe axle 3, the second safe axle 4, wheel shaft 6 and sucker 5; Described vavuum pump 2 is arranged on bracket 1; The first safe axle 3 and the second safe axle 4 are arranged on the below of bracket 1, and described the first safe axle 3 and the second safe axle 4 are movably connected with bracket 1; Described wheel shaft 6 connects together through bracket 1 center and sucker 5; Between described wheel shaft 6 and bracket 1 for being threaded.
The afterbody of the first safe axle 3 is also provided with two fixed dams 31 and a removable baffle plate 32; Two described fixed dams 31 are fixed on the afterbody of the first safe axle 3; A described moving stop 32 is between bracket 1 and fixed dam 31.
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 replacing cutter; the fixed dam of the first safe axle afterbody is stuck in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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.
Sucker 5 is provided with bleeding point 51, and described bleeding point 51 links together by PU tracheae and vavuum pump 2.The utility model adopts the structure of vavuum pump 2 and sucker 5, has reached by the vacuum that regulates sucker inside the object that holds cutter, by the rotation of wheel shaft, is driving cutter slowly from earth or rock, to extract.
As the another preferred embodiment of the utility model, with reference to Figure of description 1, the utility model discloses a kind of device of changing shield machine cutter, comprise bracket 1, vavuum pump 2, the first safe axle 3, the second safe axle 4, wheel shaft 6 and sucker 5; Described vavuum pump 2 is arranged on bracket 1; The first safe axle 3 and the second safe axle 4 are arranged on the below of bracket 1, and described the first safe axle 3 and the second safe axle 4 are movably connected with bracket 1; Described wheel shaft 6 connects together through bracket 1 center and sucker 5; Between described wheel shaft 6 and bracket 1 for being threaded.
The afterbody of the first safe axle 3 is also provided with two fixed dams 31 and a removable baffle plate 32; Two described fixed dams 31 are fixed on the afterbody of the first safe axle 3; A described moving stop 32 is between bracket 1 and fixed dam 31.
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 replacing cutter; the fixed dam of the first safe axle afterbody is stuck in the periphery of cutter base; provide necessary support to bracket; simultaneously also can protect cutter, the second safe axle is inserted in screw after laying down the bolt on cutter, such mode can guarantee in the time of dismounting cutter; 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.
Sucker 5 is provided with bleeding point 51, and described bleeding point 51 links together by PU tracheae and vavuum pump 2.The utility model adopts the structure of vavuum pump 2 and sucker 5, has reached by the vacuum that regulates sucker inside the object that holds cutter, by the rotation of wheel shaft, is driving cutter slowly from earth or rock, to extract.
Sucker 5 is the spherical sucker of semicircle, and the opening edge of sucker 5 is along being provided with valve rubber 52.The utility model also adopts intelligent vacuum pump to be connected with sucker, can regulate the vacuum in sucker to the pressure of cutter according to earth or rock, thereby regulate the suction of sucker, reaches efficiently, follows rapidly tool changing tool.
Vavuum pump 2 is intelligent vacuum pump.The utility model also adopts intelligent vacuum pump to be connected with sucker, can regulate the vacuum in sucker to the pressure of cutter according to earth or rock, thereby regulate the suction of sucker, reaches efficiently, follows rapidly tool changing tool.
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 (6)
1. a device of changing shield machine cutter, is characterized in that: comprise bracket (1), vavuum pump (2), the first safe axle (3), the second safe axle (4), wheel shaft (6) and sucker (5); Described vavuum pump (2) is arranged on bracket (1); The first safe axle (3) and the second safe axle (4) are arranged on the below of bracket (1), and described the first safe axle (3) and the second safe axle (4) are movably connected with bracket (1); Described wheel shaft (6) connects together through bracket (1) center and sucker (5); Between described wheel shaft (6) and bracket (1) for being threaded.
2. a kind of device of changing shield machine cutter as claimed in claim 1, is characterized in that: the afterbody of described the first safe axle (3) is also provided with two fixed dams (31) and a removable baffle plate (32); Described two fixed dams (31) are fixed on the afterbody of the first safe axle (3); A described moving stop (32) is between bracket (1) and fixed dam (31).
3. a kind of device of changing shield machine cutter as claimed in claim 1 or 2, is characterized in that: the quantity of described the first safe axle (3) and the second safe axle (4) is two, and symmetry is arranged on the below of bracket (1) respectively; Distance between described two second safe axles (4) is less than the distance between two first safe axles (3); Described the first safe axle (3) and the second safe axle (4) are in same vertical plane.
4. a kind of device of changing shield machine cutter as claimed in claim 1, is characterized in that: described sucker (5) is provided with bleeding point (51), and described bleeding point (51) links together by PU tracheae and vavuum pump (2).
5. a kind of device of changing shield machine cutter as described in claim 1 or 4, is characterized in that: described sucker (5) is the spherical sucker of semicircle, and the opening edge of described sucker (5) is along being provided with valve rubber (52).
6. a kind of device of changing shield machine cutter as claimed in claim 1, is characterized in that: described vavuum pump (2) is intelligent vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738434.2U CN203600171U (en) | 2013-11-21 | 2013-11-21 | Replacement device for cutter of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738434.2U CN203600171U (en) | 2013-11-21 | 2013-11-21 | Replacement device for cutter of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203600171U true CN203600171U (en) | 2014-05-21 |
Family
ID=50712870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320738434.2U Expired - Fee Related CN203600171U (en) | 2013-11-21 | 2013-11-21 | Replacement device for cutter of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203600171U (en) |
-
2013
- 2013-11-21 CN CN201320738434.2U patent/CN203600171U/en not_active Expired - Fee Related
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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 |