CN105178984A - Locking device for tunnel segment - Google Patents
Locking device for tunnel segment Download PDFInfo
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- CN105178984A CN105178984A CN201510633282.3A CN201510633282A CN105178984A CN 105178984 A CN105178984 A CN 105178984A CN 201510633282 A CN201510633282 A CN 201510633282A CN 105178984 A CN105178984 A CN 105178984A
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- base plate
- jurisdiction
- end base
- fixed
- baffle
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Abstract
The invention discloses a locking device for a tunnel segment. The locking device for the tunnel segment comprises a first baffle, a second baffle, a first lead screw, a first locking component, a second locking component and a third locking component, wherein the first baffle is fixed on a front-end bottom plate; the second baffle is fixed on a first rear-end bottom plate; the first lead screw penetrates in the first baffle and the second baffle; the first lead screw is fixed on the first baffle by the first locking component, and is fixed on the second baffle by the second locking component; the front-end bottom plate is fixed on a K-shaped segment of a tunnel segment; and the first rear-end bottom plate is fixed on an A-shaped segment by the third locking component. By the locking device for the tunnel segment, the retreating amount of the K-shaped segment retreating towards a tunneling direction in a construction process can be reduced, the probability of water leaking from gaps due to the fact that gaps among segments are over large is reduced, and assembling quality of shield segments is improved.
Description
Technical field
The present invention relates to shield-tunneling construction pipe sheet assembling technical field, particularly relate to a kind of locking device being applied to tunnel duct piece.
Background technology
At present, in shield-tunneling construction, the assembled quality of shield duct piece is the key of whole shaping tunnel requisite quality, and be the safety and the reliability key that ensure shield-tunneling construction, wherein, the assembled order of shield duct piece is normally from calibrated bolck (A type) section of jurisdiction of bottom, and the left and right sides replaces installation code section of jurisdiction successively, then assembled adjacent block (Type B) section of jurisdiction, finally installs block (K type) section of jurisdiction of binding.But, in high hydraulic pressure work progress, after shrinking the oil cylinder of jacking pressed on ring K type section of jurisdiction, K type section of jurisdiction can retreat 1-2cm toward tunneling direction under high hydraulic pressure effect, pressed on ring K type section of jurisdiction and last endless tube sheet gap is caused to be strengthened, mud and institute's injection slurry spray from gap, section of jurisdiction weather strip is caused to be rushed out time serious, lose waterstop sealing effect, or because retrogressing amount causes more greatly front end, K type section of jurisdiction and a upper ring segment damage fracture, after needing shutdown to process, carry out consolidation service again, so, the large problem of retrogressing amount making K type section of jurisdiction in existing shield structure segment assembly there is past tunneling direction in work progress to retreat.
Summary of the invention
The invention provides a kind of locking device being applied to tunnel duct piece, the retrogressing amount that K type section of jurisdiction can be made to retreat toward tunneling direction in work progress reduces, thus the excessive probability causing gap leakage water in gap between reduction section of jurisdiction, improve the assembled quality of shield duct piece.
The embodiment of the present application provides a kind of locking device being applied to tunnel duct piece, described tunnel duct piece comprises A type section of jurisdiction, Type B section of jurisdiction and K type section of jurisdiction, described device comprises front end base plate, first rear end base plate, first screw mandrel, first baffle plate, second baffle, first locking member, second locking member and the 3rd locking member, wherein, described first baffle plate is fixed on the base plate of described front end, described second baffle is fixed on described first rear end base plate, described first screw mandrel is through described first baffle plate and described second baffle, and described first screw mandrel is fixed on described first baffle plate by described first locking member, described first screw mandrel is fixed on described second baffle by described second locking member, described front end base plate is fixed on described K type section of jurisdiction, described first rear end base plate is fixed on described A type section of jurisdiction by described 3rd locking member, with by the described first affixed described K type section of jurisdiction of screw mandrel and described A type section of jurisdiction.
Optionally, described locking device also comprises:
First floor, respectively with described first baffle plate and described front end base plate affixed;
Second floor, respectively with described second baffle and described first rear end base plate affixed.
Optionally, described front end base plate is fixed on described K type section of jurisdiction, is specially:
Described front end base plate is provided with snatch hole, the injected hole alignd on described snatch hole and described K type section of jurisdiction, by gripping head through described snatch hole and described injected hole, described front end base plate is fixed on described K type section of jurisdiction.
Optionally, described first rear end base plate is provided with the first through hole, described first through hole and described 3rd locking member match, and are fixed on described A type section of jurisdiction by described first rear end base plate by described first through hole and described 3rd locking member.
Optionally, described locking device also comprises the sub-device of locking, the sub-device of described locking comprises the second screw mandrel, third gear plate, fourth gear plate, second rear end base plate, 4th locking member, 5th locking member and the 6th locking member, wherein, described third gear plate is fixed on the base plate of described front end, described fourth gear plate is fixed on described second rear end base plate, described second screw mandrel is through described third gear plate and described fourth gear plate, and described second screw mandrel is fixed on described third gear plate by described 4th locking member, described second screw mandrel is fixed on described fourth gear plate by described 5th locking member, described second rear end base plate is fixed on the A type section of jurisdiction in described Type B section of jurisdiction by described 6th locking member.
Optionally, described locking device also comprises:
Trislab, respectively with described third gear plate and described front end base plate affixed;
4th floor, respectively with described fourth gear plate and described second rear end base plate affixed.
Optionally, described first rear end base plate and described second rear end bottom board symmetry distribution, be not less than 30 degree to make the cone angle between described first screw mandrel and described second screw mandrel.
Optionally, described second rear end base plate is provided with the second through hole, described second through hole and described 6th locking member match, and are fixed on described A type section of jurisdiction by described second rear end base plate by described second through hole and described 6th locking member.
Beneficial effect of the present invention is as follows:
The locking device of tunnel duct piece is applied in the embodiment of the present invention, first baffle plate is fixed on the base plate of front end, second baffle is fixed on the first rear end base plate, first screw mandrel is through described first baffle plate and described second baffle, and described first screw mandrel is fixed on described first baffle plate by described first locking member, described first screw mandrel is fixed on described second baffle by described second locking member, described front end base plate is fixed on described K type section of jurisdiction, described first rear end base plate is fixed on described A type section of jurisdiction by described 3rd locking member, by the described first affixed described K type section of jurisdiction of screw mandrel and described A type section of jurisdiction, so, make the locking device in the present embodiment can fix described K type section of jurisdiction and described A type section of jurisdiction in work progress, its retrogressing in work progress of described K type section of jurisdiction is made to measure to reduce, thus the excessive probability causing gap leakage water in gap between reduction section of jurisdiction, and then improve the assembled quality of shield duct piece.
Accompanying drawing explanation
Fig. 1 is the elevation of the locking device being applied to tunnel duct piece in the embodiment of the present invention;
Fig. 2 is the plan view of the locking device being applied to tunnel duct piece in the embodiment of the present invention;
Fig. 3 is the johning knot composition of locking device and tunnel duct piece in the embodiment of the present invention.
In accompanying drawing, associated mark is as follows:
10---front end base plate, 100---snatch hole, 11---the first rear end base plate, 110---the first through hole, 12---the second rear end base plate, 120---the second through hole, 20---the first screw mandrel, 21---the second screw mandrel, 30---the first baffle plate, 31---second baffle, 310---third through-hole, 32---third gear plate, 33---fourth gear plate, 40---the first locking member, 41---the second locking member, 42---the 4th locking member, 43---the 5th locking member, 50---the second pad, 60---the first floor, 61---the second floor, 62---trislab, 63---the 4th floor, 70---A type section of jurisdiction, 71---Type B section of jurisdiction, 72---Type B section of jurisdiction, 73---K type section of jurisdiction.
Detailed description of the invention
The invention provides a kind of locking device being applied to tunnel duct piece, the retrogressing amount that K type section of jurisdiction can be made to retreat toward tunneling direction in work progress reduces, thus the excessive probability causing gap leakage water in gap between reduction section of jurisdiction, improve the assembled quality of shield duct piece.
Lower mask body is described in detail, described in specific as follows the apparatus structure of the application by reference to the accompanying drawings.
See Fig. 1, Fig. 2 and Fig. 3, embodiments provide a kind of locking device being applied to tunnel duct piece, described tunnel duct piece comprises A type section of jurisdiction 70, Type B section of jurisdiction 71, Type B section of jurisdiction 72 and K type section of jurisdiction 73, what described tunnel duct piece bottom was arranged is A type section of jurisdiction 70, the Type B section of jurisdiction 71 of splicing on the top of A type section of jurisdiction 70 and Type B section of jurisdiction 72, then K type section of jurisdiction 73 is arranged between Type B section of jurisdiction 71 and Type B section of jurisdiction 72, and K type section of jurisdiction 73 is connected with A type section of jurisdiction 70.
Concrete, described locking device comprises front end base plate 10, first rear end base plate 11, first screw mandrel 20, first baffle plate 30, second baffle 31, first locking member 40, second locking member 41 and the 3rd locking member, wherein, first baffle plate 30 is fixed on front end base plate 10, second baffle 31 is fixed on the first rear end base plate 11, first screw mandrel 20 is through the first baffle plate 30 and second baffle 31, and the first screw mandrel 20 is fixed on the first baffle plate 30 by the first locking member 40, first screw mandrel 20 is fixed on second baffle 31 by the second locking member 41, front end base plate 10 is fixed on K type section of jurisdiction 73, first rear end base plate 11 is fixed on A type section of jurisdiction 70 by described 3rd locking member, to pass through the first screw mandrel 20 affixed K type section of jurisdiction 73 and A type section of jurisdiction 70.
Wherein, front end base plate 10 is provided with snatch hole 100, the injected hole alignd on snatch hole 100 and K type section of jurisdiction 73, by gripping head through snatch hole 100 and described injected hole, and then be fixed on K type section of jurisdiction 73 by front end base plate 10, thus guarantee the bonding strength between front end base plate 10 and K type section of jurisdiction 73.
Concrete, first rear end base plate 11 is provided with the first through hole 110, first through hole 110 matches with described 3rd locking member, by the first through hole 110 and described 3rd locking member, the first rear end base plate 11 is fixed on A type section of jurisdiction 70, wherein, first through hole 110 is specifically as follows bolt hole, described 3rd locking member is specifically as follows bolt, and A type section of jurisdiction 70 is provided with the blind hole matched with the first through hole 110, then enter in described blind hole to make described 3rd locking member through the first through hole 110, tightening described 3rd locking member again can be fixed on A type section of jurisdiction 70 by the first rear end base plate 11, and described blind hole is specifically as follows bolt hole, to make on connection first rear end base plate 11 that described 3rd locking member can be more firm and A type section of jurisdiction 70.
Concrete, second baffle 31 is provided with the third through-hole 310 for making the first screw mandrel 20 pass, and the second locking member 41 is specifically as follows bolt, so, make the first screw mandrel 20 through third through-hole 310, then the first screw mandrel 20 is made to be fixed on second baffle 31 by tightening the second locking member 41, wherein, second baffle 31 is welded on the first rear end base plate 11, for guaranteeing the bonding strength between second baffle 31 and the first rear end base plate 11, make the first screw mandrel 20 more firm be fixed on second baffle 31, to shorten the first screw mandrel 20 shift length under external force, and front end base plate 10 is fixed on K type section of jurisdiction 73, and the first rear end base plate 11 is fixed on A type section of jurisdiction 70, when the first screw mandrel 20 shift length under external force shortens, the length that K type section of jurisdiction 73 can be made to retreat toward tunneling direction in work progress also shortens thereupon, can effectively K type section of jurisdiction 73 and between Type B section of jurisdiction 71 and Type B section of jurisdiction 72 between the excessive probability causing gap leakage water in gap, and then improve the assembled quality of shield duct piece.
Concrete, first baffle plate 30 is provided with the fourth hole for making the first screw mandrel 20 pass, and the first locking member 40 is specifically as follows bolt, so, make the first screw mandrel 20 through described fourth hole, then the first screw mandrel 20 is made to be fixed on the first baffle plate 30 by tightening the first locking member 40, wherein, first baffle plate 30 is welded on front end base plate 10, for guaranteeing the bonding strength between the first baffle plate 30 and front end base plate 10, make the first screw mandrel 20 more firm be fixed on the first baffle plate 30, to shorten the first screw mandrel 20 shift length under external force, and front end base plate 10 is fixed on K type section of jurisdiction 73, when the first screw mandrel 20 shift length under external force shortens, the length that K type section of jurisdiction 73 can be made to retreat toward tunneling direction in work progress also shortens thereupon.
Concrete, see Fig. 1 and Fig. 2, described locking device also comprises the first pad, described first pad is arranged between the first locking member 40 and the first baffle plate 30, and described first pad is provided with the through hole passed for the first screw mandrel 20, to make when tightening the first locking member 40, by described first pad by the first screw mandrel 20 can be more firm be fixed on the first baffle plate 30.
In like manner, described locking device also comprises the second pad 50, second pad 50 is arranged between the second locking member 41 and second baffle 31, and the second pad 50 is provided with the through hole passed for the first screw mandrel 20, to make when tightening the second locking member 41, by the second pad 50 by the first screw mandrel 20 can be more firm be fixed on second baffle 31.
Concrete, described locking device also comprises the first floor 60, respectively with the first baffle plate 30 and front end base plate 10 affixed, second floor 61, respectively with second baffle 31 and the first rear end base plate 11 affixed, wherein, the front end of the first floor 60 is welded on the first baffle plate 30, and first the upper weld of floor 60 in the bottom of front end base plate 10, first floor 60, first baffle plate 30 and front end base plate 10 can be integrated, due to the first floor 60 respectively with the first baffle plate 30 and front end base plate 10 affixed, so, the bonding strength between the first baffle plate 30 and front end base plate 10 can be improved, and the first floor 60 can be welded on one end of the first baffle plate 30, the other end of the first baffle plate 30 can also weld another first floor 60, bonding strength between further raising first baffle plate 30 and front end base plate 10.
In like manner, the front end of the second floor 61 is welded on second baffle 31, and second the upper weld of floor 61 in the bottom of the first rear end base plate 11, second floor 61, second baffle 31 and the first rear end base plate 11 can be integrated, due to the second floor 61 respectively with second baffle 31 and the first rear end base plate 11 affixed, so, the bonding strength between second baffle 31 and the first rear end base plate 11 can be improved, and the second floor 61 can be welded on one end of second baffle 31, the other end of second baffle 31 can also weld another second floor 61, bonding strength between further raising second baffle 31 and the first rear end base plate 11.
In specific implementation process, bonding strength between the first baffle plate 30 and front end base plate 10 and the bonding strength between second baffle 31 and the first rear end base plate 11 all improve, the stability that first screw mandrel 20 is fixed between the first baffle plate 30 and second baffle 31 is improved, when being subject to External Force Acting to make the first screw mandrel 20 in tunnel segment construction process, shorten the shift length of the first screw mandrel 20, and the first screw mandrel 20 connection is K type section of jurisdiction 73 and A type section of jurisdiction 70, so, when the shift length of the first screw mandrel 20 shortens, gap between K type section of jurisdiction 73 and A type section of jurisdiction 70 also can reduce thereupon, and then the length making K type section of jurisdiction 73 retreat toward tunneling direction in work progress also shortens thereupon.
Concrete, described locking device also comprises the sub-device of locking, the sub-device of described locking comprises the second screw mandrel 21, third gear plate 32, fourth gear plate 33, second rear end base plate 12, 4th locking member 42, 5th locking member 43 and the 6th locking member, wherein, third gear plate 32 is fixed on front end base plate 10, fourth gear plate 32 is fixed on the second rear end base plate 12, second screw mandrel 21 is through third gear plate 32 and fourth gear plate 33, and the second screw mandrel 21 is fixed on third gear plate 32 by the 4th locking member 42, second screw mandrel 21 is fixed on fourth gear plate 33 by the 5th locking member 43, second rear end base plate 12 is fixed on the A type section of jurisdiction in described Type B section of jurisdiction by described 6th locking member.
Wherein, second rear end base plate 12 is provided with the second through hole 120, second through hole 120 matches with described 6th locking member, by the second through hole 120 and described 6th locking member, the second rear end base plate 12 is fixed on A type section of jurisdiction 70, wherein, second through hole 120 is specifically as follows bolt hole, described 6th locking member is specifically as follows bolt, and A type section of jurisdiction 70 is provided with the blind hole matched with the second through hole 120, then enter in described blind hole to make described 6th locking member through the second through hole 120, tightening described 6th locking member again can be fixed on A type section of jurisdiction 70 by the second rear end base plate 12, and described blind hole is specifically as follows bolt hole, to make on connection second rear end base plate 12 that described 6th locking member can be more firm and A type section of jurisdiction 70.
Concrete, third gear plate 32 is provided with the fifth hole for making the second screw mandrel 21 pass, and the 4th locking member 42 is specifically as follows bolt, so, make the second screw mandrel 21 through described fifth hole, then the second screw mandrel 21 is made to be fixed on third gear plate 32 by tightening the 4th locking member 42, wherein, third gear plate 32 is welded on front end base plate 10, for guaranteeing the bonding strength between third gear plate 32 and front end base plate 10, make the second screw mandrel 21 more firm be fixed on third gear plate 32, to shorten the second screw mandrel 21 shift length under external force, and front end base plate 10 is fixed on K type section of jurisdiction 73, when the second screw mandrel 21 shift length under external force shortens, the length that K type section of jurisdiction 73 can be made to retreat toward tunneling direction in work progress also shortens thereupon.
Concrete, fourth gear plate 33 is provided with the 6th through hole for making the second screw mandrel 21 pass, and the 5th locking member 43 is specifically as follows bolt, so, make the second screw mandrel 21 through the 6th through hole, then the second screw mandrel 21 is made to be fixed on fourth gear plate 33 by tightening the 5th locking member 43, wherein, fourth gear plate 33 is welded on the second rear end base plate 12, for guaranteeing the bonding strength between fourth gear plate 33 and the second rear end base plate 12, make the second screw mandrel 21 more firm be fixed on fourth gear plate 33, to shorten the second screw mandrel 21 shift length under external force, and front end base plate 10 is fixed on K type section of jurisdiction 73, and the second rear end base plate 12 is fixed on A type section of jurisdiction 70, when the second screw mandrel 21 shift length under external force shortens, the length that K type section of jurisdiction 73 can be made to retreat toward tunneling direction in work progress also shortens thereupon, can effectively K type section of jurisdiction 73 and between Type B section of jurisdiction 71 and Type B section of jurisdiction 72 between the excessive probability causing gap leakage water in gap, and then improve the assembled quality of shield duct piece.
Concrete, described locking device also comprises the 3rd pad, described 3rd pad is arranged between the 4th locking member 42 and third gear plate 32, and described 3rd pad is provided with the through hole passed for the second screw mandrel 21, to make when tightening the 4th locking member 42, by described 3rd pad by the second screw mandrel 21 can be more firm be fixed on third gear plate 32.
In like manner, described locking device also comprises the 4th pad, described 4th pad is arranged between the 5th locking member 43 and fourth gear plate 33, and described 4th pad is provided with the through hole passed for the second screw mandrel 21, to make when tightening the 5th locking member 43, by described 4th pad by the second screw mandrel 21 can be more firm be fixed on fourth gear plate 33.
Concrete, described locking device also comprises trislab 62, respectively with third gear plate 32 and front end base plate 10 affixed, 4th floor 63, respectively with fourth gear plate 33 and the second rear end base plate 12 affixed, wherein, the front end of trislab 62 is welded on third gear plate 32, and the upper weld of trislab 62 is in the bottom of front end base plate 10, trislab 62, third gear plate 32 and front end base plate 10 can be integrated, due to trislab 62 respectively with third gear plate 32 and front end base plate 10 affixed, so, the bonding strength between third gear plate 32 and front end base plate 10 can be improved, and trislab 62 can be welded on one end of third gear plate 32, the other end of third gear plate 32 can also weld another trislab 62, bonding strength between further raising third gear plate 32 and front end base plate 10.
In like manner, the front end of the 4th floor 63 is welded on fourth gear plate 33, and the 4th bottom of upper weld bottom plate 12 in the second rear of floor 63, 4th floor 63, fourth gear plate 33 and the second rear end base plate 12 can be integrated, due to the 4th floor 63 respectively with fourth gear plate 33 and the second rear end base plate 12 affixed, so, the bonding strength between fourth gear plate 33 and the second rear end base plate 12 can be improved, and the 4th floor 63 can be welded on one end of fourth gear plate 33, the other end of fourth gear plate 33 can also weld another the 4th floor 63, bonding strength between further raising fourth gear plate 33 and the second rear end base plate 12.
In specific implementation process, bonding strength between third gear plate 32 and front end base plate 10 and the bonding strength between fourth gear plate 33 and the second rear end base plate 12 all improve, the stability that second screw mandrel 21 is fixed between third gear plate 32 and fourth gear plate 33 is improved, when being subject to External Force Acting to make the second screw mandrel 21 in tunnel segment construction process, shorten the shift length of the second screw mandrel 21, and the second screw mandrel 21 connection is K type section of jurisdiction 73 and A type section of jurisdiction 70, so, when the shift length of the second screw mandrel 21 shortens, gap between K type section of jurisdiction 73 and A type section of jurisdiction 70 also can reduce thereupon, and then the length making K type section of jurisdiction 73 retreat toward tunneling direction in work progress also shortens thereupon.
Concrete, see Fig. 3, first rear end base plate 11 and the second rear end base plate 12 symmetrical, 30 ° are not less than to make the cone angle between the first screw mandrel 20 and the second screw mandrel 21, such as, can be 30 °, 45 °, 55 ° etc., so, first screw mandrel 20 can be passed through, second screw mandrel 21, front end base plate 10, first rear end base plate 11 and the second rear end base plate 12 form a leg-of-mutton structure, and leg-of-mutton structure is more stable, so, the bonding strength between K type section of jurisdiction 73 and A type section of jurisdiction 70 can be improved further, the length of the retrogressing of K type section of jurisdiction 73 in work progress is shortened further, the excessive probability causing gap leakage water in gap between further reduction section of jurisdiction, improve the assembled quality of shield duct piece.
Beneficial effect of the present invention is as follows:
The locking device of tunnel duct piece is applied in the embodiment of the present invention, first baffle plate is fixed on the base plate of front end, second baffle is fixed on the first rear end base plate, first screw mandrel is through described first baffle plate and described second baffle, and described first screw mandrel is fixed on described first baffle plate by described first locking member, described first screw mandrel is fixed on described second baffle by described second locking member, described front end base plate is fixed on described K type section of jurisdiction, described first rear end base plate is fixed on described A type section of jurisdiction by described 3rd locking member, by the described first affixed described K type section of jurisdiction of screw mandrel and described A type section of jurisdiction, so, make the locking device in the present embodiment can fix described K type section of jurisdiction and described A type section of jurisdiction in work progress, its retrogressing in work progress of described K type section of jurisdiction is made to measure to reduce, thus the excessive probability causing gap leakage water in gap between reduction section of jurisdiction, and then improve the assembled quality of shield duct piece.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. one kind is applied to the locking device of tunnel duct piece, described tunnel duct piece comprises A type section of jurisdiction, Type B section of jurisdiction and K type section of jurisdiction, it is characterized in that, described device comprises front end base plate, first rear end base plate, first screw mandrel, first baffle plate, second baffle, first locking member, second locking member and the 3rd locking member, wherein, described first baffle plate is fixed on the base plate of described front end, described second baffle is fixed on described first rear end base plate, described first screw mandrel is through described first baffle plate and described second baffle, and described first screw mandrel is fixed on described first baffle plate by described first locking member, described first screw mandrel is fixed on described second baffle by described second locking member, described front end base plate is fixed on described K type section of jurisdiction, described first rear end base plate is fixed on described A type section of jurisdiction by described 3rd locking member, with by the described first affixed described K type section of jurisdiction of screw mandrel and described A type section of jurisdiction.
2. locking device as claimed in claim 1, it is characterized in that, described locking device also comprises:
First floor, respectively with described first baffle plate and described front end base plate affixed;
Second floor, respectively with described second baffle and described first rear end base plate affixed.
3. locking device as claimed in claim 2, it is characterized in that, described front end base plate is fixed on described K type section of jurisdiction, is specially:
Described front end base plate is provided with snatch hole, the injected hole alignd on described snatch hole and described K type section of jurisdiction, by gripping head through described snatch hole and described injected hole, described front end base plate is fixed on described K type section of jurisdiction.
4. locking device as claimed in claim 3, it is characterized in that, described first rear end base plate is provided with the first through hole, described first through hole and described 3rd locking member match, and are fixed on described A type section of jurisdiction by described first rear end base plate by described first through hole and described 3rd locking member.
5. the locking device as described in any one of Claims 1 to 4, it is characterized in that, described locking device also comprises the sub-device of locking, the sub-device of described locking comprises the second screw mandrel, third gear plate, fourth gear plate, second rear end base plate, 4th locking member, 5th locking member and the 6th locking member, wherein, described third gear plate is fixed on the base plate of described front end, described fourth gear plate is fixed on described second rear end base plate, described second screw mandrel is through described third gear plate and described fourth gear plate, and described second screw mandrel is fixed on described third gear plate by described 4th locking member, described second screw mandrel is fixed on described fourth gear plate by described 5th locking member, described second rear end base plate is fixed on the A type section of jurisdiction in described Type B section of jurisdiction by described 6th locking member.
6. locking device as claimed in claim 5, it is characterized in that, described locking device also comprises:
Trislab, respectively with described third gear plate and described front end base plate affixed;
4th floor, respectively with described fourth gear plate and described second rear end base plate affixed.
7. locking device as claimed in claim 6, is characterized in that, described first rear end base plate and described second rear end bottom board symmetry distribution, be not less than 30 degree to make the cone angle between described first screw mandrel and described second screw mandrel.
8. locking device as claimed in claim 7, it is characterized in that, described second rear end base plate is provided with the second through hole, described second through hole and described 6th locking member match, and are fixed on described A type section of jurisdiction by described second rear end base plate by described second through hole and described 6th locking member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633282.3A CN105178984B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device for being applied to tunnel duct piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633282.3A CN105178984B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device for being applied to tunnel duct piece |
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| Publication Number | Publication Date |
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| CN105178984A true CN105178984A (en) | 2015-12-23 |
| CN105178984B CN105178984B (en) | 2017-06-06 |
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| CN201510633282.3A Active CN105178984B (en) | 2015-09-29 | 2015-09-29 | A kind of locking device for being applied to tunnel duct piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943272A (en) * | 2021-03-24 | 2021-06-11 | 上海市基础工程集团有限公司 | F block limiter of small-diameter shield tunnel |
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| CN101435334A (en) * | 2008-12-16 | 2009-05-20 | 上海隧道工程股份有限公司 | In-and-out hole segment pipe sheet connecting structure of shield method and construction method thereof |
| CN103206228A (en) * | 2013-03-28 | 2013-07-17 | 西南交通大学 | Flexible segment for shield tunnel |
| CN203161245U (en) * | 2013-03-29 | 2013-08-28 | 国家电网公司 | Tunnel waterproof duct piece connection structure |
| CN103758532A (en) * | 2014-01-28 | 2014-04-30 | 华南理工大学 | Short-term driving reinforcing method for metro shield tunnel pipe piece joint |
| CN203977538U (en) * | 2014-08-13 | 2014-12-03 | 刘建华 | Assembling heavy caliber drain pipe road |
| CN205025474U (en) * | 2015-09-29 | 2016-02-10 | 中国石油天然气集团公司 | Be applied to tunnel segment's locking device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943272A (en) * | 2021-03-24 | 2021-06-11 | 上海市基础工程集团有限公司 | F block limiter of small-diameter shield tunnel |
| CN112943272B (en) * | 2021-03-24 | 2023-01-24 | 上海市基础工程集团有限公司 | F block limiter of small-diameter shield tunnel |
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