CN205503176U - Colliery excavation roadway U shaped steel roof beam transportation equipment - Google Patents
Colliery excavation roadway U shaped steel roof beam transportation equipment Download PDFInfo
- Publication number
- CN205503176U CN205503176U CN201620307490.4U CN201620307490U CN205503176U CN 205503176 U CN205503176 U CN 205503176U CN 201620307490 U CN201620307490 U CN 201620307490U CN 205503176 U CN205503176 U CN 205503176U
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- Prior art keywords
- jack
- guide rail
- girder steel
- shaped girder
- hinged
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Abstract
The utility model relates to a coal mine equipment technical field, concretely relates to colliery excavation roadway U shaped steel roof beam transportation equipment. The utility model provides a pair of colliery excavation roadway U shaped steel roof beam transportation equipment, include a plurality of U shaped steel roof beam that sets up between top of roadway face and tunnel bottom surface, U shaped steel roof beam inboard is equipped with the guide rail, be equipped with above hanger rail devices two sets of at least on the guide rail, the hanger rail device is connected with the U shaped steel roof beam on upper portion, be equipped with the fortune roof beam device of back and forth movement on the guide rail, the work end of guide rail is equipped with the advance support device of being connected with the hanger rail device, the entering end of guide rail is equipped with lifts the roof beam device, it is connected with a set of hanger rail device to lift the roof beam device. The utility model discloses fortune is installed when being equipped with in the tunnel, and it does not have the restriction to lay to take with the space to tunnel bottom plate track, prepares the region from the tunnel material and can once only extremely tunnel the anterior position of unit head -on with U shaped steel roof beam fortune, has reached safety and efficient purpose.
Description
Technical field
This utility model relates to technical field of coal mine equipment, is specifically related to a kind of colliery digging laneway U-shaped girder steel transporting equipment.
Background technology
In prior art, Chinese patent CN203651935U discloses a kind of U-shaped steel bracket transport vehicle, including support baseboard
Mechanism, rib, a leg support, ceiling bracing frame and axle mechanism, be respectively provided on two sides with on the top of support baseboard mechanism
Rib, is formed " u "-shaped structure by described support baseboard mechanism and rib, and the upper side in support baseboard mechanism is provided with three rows
The bracing frame raised up, the most any one row's bracing frame is ceiling bracing frame, and remaining two row is a leg support, is supporting
The both sides, bottom of base plate mechanism are respectively equipped with axle mechanism.This patent can not solve current coal mine down-hole tunnel advance support and use
During the transport of U-shaped girder steel, it is transported to tunnel unit rear positions along tramroad by stores van, will transport to girder steel tunnel unit
Front portion, still needs to a dead lift, there is site space narrow and small during construction, and labor strength is big, and constructing is not screen
Territory, empty top zone construction, the problem that workmen exists hidden danger.
Utility model content
In order to overcome defect of the prior art, the colliery digging laneway U-shaped girder steel transporting equipment that this utility model provides,
When in tunnel, fortune installing is standby, not limiting bottom surface, tunnel track laying and space hold, preparing region from tunnel material can
Disposable being transported to by U-shaped girder steel meets head on to tunnel unit forward position, it is achieved that safe and efficient purpose.
This utility model is achieved by the following technical solution: a kind of colliery digging laneway U-shaped girder steel transporting equipment, including
Between tunnel end face and bottom surface, tunnel arrange several U-shaped girder steels, be provided with guide rail inside described U-shaped girder steel, described in lead
Rail is provided with hanger rail device the most more than two, and described hanger rail device is connected with the U-shaped girder steel on top, and described guide rail is provided with
The fortune boom device of back and forth movement, the working end of described guide rail is provided with the advanced stand device being connected with hanger rail device, described guide rail
Upstream end be provided with and lift boom device, described in lift boom device and one group of hanger rail device connects.
Further, described guide rail includes two i-shape steel beams be arrangeding in parallel, and described i-shape steel beam top is by connecting
Plate is fixing to be connected, and bottom described i-shape steel beam, the upper surface in stud both sides is provided with several regularly arranged straight pins.
Further, lift boom device described in and include two groups of symmetrically arranged one-level switching mechanisms, one-level switching mechanism described in two groups
Hinged with one group of two grades of switching mechanism, described one-level switching mechanism include fixing with hanger rail device be connected lift beam hinge, described
Lift beam hinge to be connected with one-level flip beam and realize one-level by two symmetrically arranged one-levels upset jack and overturn, described one
Level flip beam is hinged with two grades of flip beams and by the two grades of upset jack connections being arranged on centre, described two grades of upsets
Jack is connected with long connecting rod and short connecting rod and realizes two grades of upsets, and described two grades of flip beams are with to lift beam arm hinged and right by two
Claiming the tipping bucket jack arranged to connect, described tipping bucket jack is connected realization and lifts beam arm upset with long connecting rod and short connecting rod.
Further, described fortune boom device is included on guide rail and does the running part of back and forth movement, upset work portion and remotely operate
Controlling device, described running part includes that the vehicle frame of rectangular frame structure, described vehicle frame both sides are respectively equipped with in symmetrical position
The driving motor being connected with change speed gear box, the first bevel gear that the output shaft of described change speed gear box is arranged bores tooth with the second of driven shaft
Wheel engagement, the straight pin engaged transmission inside the sprocket wheel arranged outside described driven shaft and guide rail, described central frame beam position sets
The upset work portion put includes the main flip-arm hinged by rotating shaft and vehicle frame, equipped with very heavy with first on described main flip-arm
The upset connector that top, the second jack connect, described first jack one end is connected with the upset connector on main flip-arm,
The described first jack other end is connected with vehicle frame, and described second jack one end is with the upset connector on main flip-arm even
Connecing, the described second jack other end is connected with joist frame by the first jointed shaft, and described joist frame is hinged with main flip-arm,
Described upset connector is provided with several and is staggered and arranges hinge hole, and described vehicle frame and main joist arm are two hinged knots of hinge
Structure.
Further, described hanger rail device includes the U-shaped girder steel clamping section being connected with U-shaped girder steel, and described U-shaped girder steel clamps
Portion is respectively provided on two sides with outer running part and lift adjustment jack, and the clamping platform of described U-shaped girder steel clamping section is rectangular frame
Structure, described clamping platform is symmetrically arranged on two with two gripper jack, and described gripper jack is provided with grip slide, institute
State grip slide back and forth movement to realize the clamping to U-shaped girder steel with the fixing fixture block on clamping platform and separate, described outer walking
Portion includes the straight pin outside the walking dolly being provided with hydraulic motor, change speed gear box and drive sprocket, described drive sprocket and guide rail
Engaged transmission, one end of described lift adjustment jack is hinged with walking dolly, and the other end is hinged with clamping platform.
Further, described advanced stand device is included in two fixed hinges that guide rail is arranged symmetrically with, described fixed hinge with
Outside connecting rod connects, and described outside connecting rod is connected with inside connecting rod, and described inside connecting rod is hinged with supporting beam, described fixed hinge and hydraulic pressure
Supporting jack on cylinder connects, and the end of described supporting jack is hinged with supporting beam, described fixed hinge and hanger rail device
Outer running part affixed.
Compared with prior art, superior effect is: the fortune boom device in this utility model uses machinery to instead of manpower and executes
Work, alleviates the labor intensity of workman, improves work efficiency；Fortune boom device remotely operates control by using, it is achieved that
During fortune beam, territory, empty top zone unmanned operation, fundamentally solve the hidden danger in construction.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of colliery described in the utility model digging laneway U-shaped girder steel transporting equipment；
Fig. 2 is the right view of colliery described in the utility model digging laneway U-shaped girder steel transporting equipment；
Fig. 3 is the top view of Fig. 1 middle guide；
Fig. 4 is the left view of Fig. 1 middle guide；
Fig. 5 is the front view lifting boom device in Fig. 1；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the top view transporting boom device in Fig. 1；
Fig. 8 is the upset work portion working state schematic representation when low level in Fig. 7；
Fig. 9 is the upset work portion working state schematic representation when a high position in Fig. 7；
Figure 10 is the front view of hanger rail device in Fig. 1；
Figure 11 is the top view of Figure 10；
Figure 12 is the left view of Figure 10；
Figure 13 is the front view of advanced stand device in Fig. 1；
Figure 14 is the top view of Figure 13.
Reference is as follows:
1-tunnel end face；2-guide rail, 201-i-shape steel beam, 202-connecting plate, 203-straight pin；3-lifts boom device, 301-
Lift beam hinge, 302-one-level flip beam, 303-one-level upset jack, bis-grades of upset jack of 304-, 305-short connecting rod,
306-long connecting rod, bis-grades of flip beams of 307-, 308-overturns jack, and 309-lifts beam arm, and 4-transports boom device, and 401-drives motor,
402-bearing, 403-output shaft, 404-the first bevel gear, 405-sprocket wheel, 406-driven shaft, 407-the second bevel gear, 408-
Vehicle frame, 409-joist frame, the main flip-arm of 410-, 411-the first jack, 412-overturns connector, 413-the second jack,
414-rotating shaft, 415-the first jointed shaft；5-hanger rail device, 501-U section steel beam clamping section, the outer running part of 502-, 503-liter
Falling tone joint jack, 504-clamping platform, 505-grip slide, 506-gripper jack, 507-walking dolly, 508-liquid
Pressure motor, 509-drive sprocket, 510-fixes fixture block；6-U section steel beam, 7-advanced stand device, 701-fixed hinge,
702-outside connecting rod, 703-inside connecting rod, 704-supporting beam, 705-supporting jack；Bottom surface, 8-tunnel.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model detailed description of the invention is described in further detail.
As illustrated in fig. 1 and 2, illustrate a kind of colliery digging laneway U-shaped girder steel transporting equipment that this utility model provides,
It is included between tunnel end face 1 and bottom surface, tunnel 8 several the U-shaped girder steels 6 arranged, is provided with inside described U-shaped girder steel 6
Guide rail 2, described guide rail 2 is provided with hanger rail device 5 the most more than two, described hanger rail device 5 and the U-shaped girder steel on top
6 connect, and described guide rail 2 is provided with the fortune boom device 4 of back and forth movement, and the working end of described guide rail 2 is provided with and hanger rail device
5 advanced stand devices 7 connected, the upstream end of described guide rail 2 is provided with lifts boom device 3, described in lift boom device 3 and one group
Hanger rail device 5 connects.As shown in Figures 3 and 4, described guide rail 2 includes two i-shape steel beams be arrangeding in parallel 201, institute
State i-shape steel beam 201 top to connect, in stud both sides bottom described i-shape steel beam 201 by connecting plate 202 is fixing
Upper surface is provided with several regularly arranged straight pins 203.Lift boom device 3 described in as it can be seen in figures 5 and 6, and include two groups pairs
Claiming the one-level switching mechanism arranged, one-level switching mechanism described in two groups and one group of two grades of switching mechanism are hinged, and described one-level overturns
Mechanism include fixing with hanger rail device 5 is connected lift beam hinge 301, described in lift beam hinge 301 and one-level flip beam 302 company
Connect and realize one-level by two symmetrically arranged one-level upset jack 303 and overturn, described one-level flip beam 302 and two grades
Flip beam 307 is hinged and is connected by the two grades of upset jack 304 being arranged on centre, described two grades of upset jack
304 are connected with long connecting rod 306 and short connecting rod 305 and to realize two grades of upsets, and described two grades of flip beams 307 cut with scissors with lifting beam arm 309
Connecing and connected by two tipping bucket jack 308 being arranged symmetrically with, described tipping bucket jack 308 connects with long connecting rod and short connecting rod
Connect realization to lift beam arm 309 and overturn.As Figure 7-9, the fortune boom device 4 in this utility model, it is included on guide rail 2 and does
The running part of back and forth movement, upset work portion and long-range behaviour do control device, and described running part includes the car of rectangular frame structure
Frame 408, symmetrical position, described vehicle frame 408 both sides is respectively equipped with the driving motor 401 being connected with change speed gear box, drives motor
401 is hydraulic motor, the first bevel gear 404 and the second of the driven shaft 406 that the output shaft 403 of described change speed gear box is arranged
Bevel gear 407 engages, and described output shaft 403 and driven shaft 406 two ends are provided with bearing 402, outside described driven shaft 406
Pin engaged transmission inside the sprocket wheel 405 arranged and guide rail 2, it may be preferable that the pin inside described guide rail 2 is straight pin,
The upset work portion that described vehicle frame 408 centre position is arranged includes the main flip-arm hinged with vehicle frame 408 by rotating shaft 414
410, equipped with the upset connector 412 being connected with first jack the 411, second jack 413 on described main flip-arm 410,
Described first jack 411 one end is connected with the upset connector 412 on main flip-arm 410, described first jack 411
The other end is connected with vehicle frame 408, described second jack 413 one end and the upset connector 412 on main flip-arm 410
Connecting, described second jack 413 other end is connected with joist frame 409 by the first jointed shaft 415, described joist frame
409 is hinged with main flip-arm 410, and described upset connector 412 is provided with several and is staggered and arranges hinge hole, described vehicle frame
408 with main joist arm be two hinge articulated structures.
In this utility model, in running part, the vehicle frame 408 of walking dolly, driving motor 401 are provided with brake unit, vehicle frame 408
It is a frame set weldment, can guarantee that enough rigidity and intensity.Driving motor that two groups are arranged in parallel 401 is hydraulic motor,
The bevel gear of change speed gear box and transmission is assemblied on vehicle frame 408.A pair output shaft 403 and is assembled on the vehicle frame 408 of dolly
To driven shaft 406, the bevel gear coordinated with final drive shaft is installed in the inner side of a pair output shaft 403, pacifies outside output shaft 403
Equipped with sprocket wheel 405, sprocket wheel 405 engages with the straight pin on inboard track, and running part realizes seesawing along guide rail.Work
When making, the U-shaped girder steel lifting boom device transmission accepted by joist frame 409 when low level, when a high position, makes U-shaped girder steel and tunnel
End face 1 connects, and realizes, to top plate supporting, playing the effect of protection after fixing.As shown in figs. 10-12, described hanger rail
Device 5 includes the U-shaped girder steel clamping section 501 being connected with U-shaped girder steel 6, and both sides, described U-shaped girder steel clamping section 501 are respectively
Being provided with outer running part 502 and lift adjustment jack 503, the clamping platform 504 of described U-shaped girder steel clamping section 501 is square
Shape frame structure, described clamping platform 504 is symmetrically arranged on two with two gripper jack 506, described gripper jack 506
Being provided with grip slide 505, described grip slide 505 back and forth movement realizes with the fixing fixture block 510 on clamping platform 504
To the clamping of U-shaped girder steel 6 with separate, described outer running part 502 includes being provided with hydraulic motor 508, change speed gear box and driving-chain
The walking dolly 507 of wheel 509, straight pin 203 engaged transmission outside described drive sprocket 509 and guide rail 2, described liter
One end of falling tone joint jack 503 is hinged with walking dolly 507, and the other end is hinged with clamping platform 504.Such as Figure 13 and
Shown in 14, described advanced stand device 7 is included in two fixed hinges 701 that guide rail 2 is arranged symmetrically with, described fixed hinge
701 are connected with outside connecting rod 702, and described outside connecting rod 702 is connected with inside connecting rod 703, described inside connecting rod 703 and supporting beam 704
Hinged, described fixed hinge 701 is connected with supporting jack 705, the end of described supporting jack 705 and supporting beam
704 is hinged, and described fixed hinge 701 is affixed with the outer running part 502 of hanger rail device 5.This utility model works at coal road
Towards one step pitch of front driving, advanced stand device 7 moves to guide rail 2 front end, and supporting beam 704 is raised up to a high position, to driving
The most exposed top board carries out gib.At guide rail 2 afterbody, the U-shaped girder steel preparing to install is used and lifts boom device 3 from lane
Position, bottom surface, road 8 is lifted to the height intending installing, and adjustment fortune boom device 4, to when lifting the anterior correct position of boom device 3, lifts beam
The U-shaped girder steel preparing to install is transferred to transport on the joist frame 409 of boom device 4 by device 3.Fortune boom device 4 is along guide rail 2
Walking forward, cross advanced stand device 7, to guide rail 2 foremost, preparation is installed by the joist frame 409 on fortune boom device 4
U-shaped girder steel 6 rise, when U-shaped girder steel 6 touches top board, U-shaped girder steel 6 is supported fixation, U-shaped girder steel
6 installations.After the joist frame 409 of fortune boom device 4 drops to guide rail 2 lower position, fortune boom device 4 is back to guide rail
2 rear positions.Two flip beams lifted on boom device 3 are received overhead, is advisable with pedestrian space not affect to interfere, institute
There is the whole action of jack of U-shaped girder steel clamping section 501 on hanger rail device 5, the grip slide 505 of U-shaped girder steel will be clamped
Opening, now guide rail 2 is driven drive sprocket 509 by outer running part 502 support of hanger rail device 5, outer running part 502
Rotating, drive sprocket 509 push rail 2 moves forward a step pitch, completes a cycle of operation.
This utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from flesh and blood of the present utility model, and ability
Field technique personnel it is contemplated that any deformation, improve, replace and each fall within protection domain of the present utility model.
Claims (6)
1. a colliery digging laneway U-shaped girder steel transporting equipment, it is characterised in that described U-shaped girder steel transporting equipment is included in
Several the U-shaped girder steels (6) arranged between tunnel end face (1) and bottom surface, tunnel (8), described U-shaped girder steel (6) inner side
Being provided with guide rail (2), described guide rail (2) is provided with hanger rail device (5) the most more than two, described hanger rail device (5) with
The U-shaped girder steel (6) on top connects, and described guide rail (2) is provided with the fortune boom device (4) of back and forth movement, described guide rail (2)
Working end be provided with the advanced stand device (7) being connected with hanger rail device (5), the upstream end of described guide rail (2) is provided with to be lifted
Boom device (3), described in lift boom device (3) and be connected with one group of hanger rail device (5).
Colliery digging laneway U-shaped girder steel transporting equipment the most according to claim 1, it is characterised in that described guide rail (2)
Including two i-shape steel beams be arrangeding in parallel (201), connecting plate (202) is passed through at described i-shape steel beam (201) top
Fixing connection, described i-shape steel beam (201) bottom upper surface in stud both sides is provided with several regularly arranged straight pins
(203)。
Colliery digging laneway U-shaped girder steel transporting equipment the most according to claim 1, it is characterised in that described in lift boom device
(3) include that two groups of symmetrically arranged one-level switching mechanisms, one-level switching mechanism described in two groups and one group of two grades of switching mechanism are hinged,
Described one-level switching mechanism include fixing with hanger rail device (5) be connected lift beam hinge (301), described in lift beam hinge (301)
It is connected with one-level flip beam (302) and realizes one-level by two symmetrically arranged one-levels upset jack (303) and overturn,
Described one-level flip beam (302) is hinged and very heavy by the two grades of upsets being arranged on centre with two grades of flip beams (307)
Top (304) connects, and described two grades of upset jack (304) are connected realization with long connecting rod (306) and short connecting rod (305)
Two grades of upsets, described two grades of flip beams (307) with lift beam arm (309) hinged and by two tipping buckets being arranged symmetrically with very heavy
Top (308) connects, and described tipping bucket jack (308) is connected realization and lifts beam arm (309) upset with long connecting rod and short connecting rod.
Colliery digging laneway U-shaped girder steel transporting equipment the most according to claim 1, it is characterised in that described fortune boom device
(4) it is included in and on guide rail (2), does the running part of back and forth movement, upset work portion and remote operation control device, described row
Walking portion and include the vehicle frame (408) of rectangular frame structure, described vehicle frame (408) both sides are respectively equipped with and speed change in symmetrical position
The driving motor (401) that case connects, upper the first bevel gear (404) arranged of the output shaft (403) of described change speed gear box with from
On moving axis (406) the second bevel gear (407) engagement, described driven shaft (406) outside arrange sprocket wheel (405) with
The straight pin engaged transmission of guide rail (2) inner side, the upset work portion that described vehicle frame (408) centre position is arranged includes passing through
The main flip-arm (410) that rotating shaft (414) is hinged with vehicle frame (408), equipped with the 1000th on described main flip-arm (410)
The upset connector (412) that jin top (411), the second jack (413) connect, described first jack (411) one end
It is connected with the upset connector (412) on main flip-arm (410), described first jack (411) other end and vehicle frame (408)
Connecting, described second jack (413) one end is connected with the upset connector (412) on main flip-arm (410), described
Second jack (413) other end is connected with joist frame (409) by the first jointed shaft (415), described joist frame (409)
Hinged with main flip-arm (410), described upset connector (412) is provided with several hinge holes arranged that is staggered, described
Vehicle frame (408) and main joist arm are two hinge articulated structures.
Colliery digging laneway U-shaped girder steel transporting equipment the most according to claim 1, it is characterised in that described hanger rail device
(5) the U-shaped girder steel clamping section (501) being connected with U-shaped girder steel (6), described U-shaped girder steel clamping section (501) two are included
Side is respectively equipped with outer running part (502) and lift adjustment jack (503), the folder of described U-shaped girder steel clamping section (501)
Tight platform (504) is rectangular frame structure, and described clamping platform (504) is symmetrically arranged on two with two gripper jack (506),
Described gripper jack (506) is provided with grip slide (505), and described grip slide (505) back and forth movement is flat with clamping
Fixing fixture block (510) on platform (504) realizes the clamping to U-shaped girder steel (6) and separates, described outer running part (502)
Including being provided with the walking dolly (507) of hydraulic motor (508), change speed gear box and drive sprocket (509), described drive sprocket (509)
With straight pin (203) engaged transmission in guide rail (2) outside, one end of described lift adjustment jack (503) is little with walking
Car (507) is hinged, and the other end is hinged with clamping platform (504).
Colliery digging laneway U-shaped girder steel transporting equipment the most according to claim 1, it is characterised in that described advance support
Device (7) is included in two fixed hinges (701) that guide rail (2) is arranged symmetrically with, described fixed hinge (701) and outer company
Bar (702) connects, and described outside connecting rod (702) is connected with inside connecting rod (703), described inside connecting rod (703) and supporting beam
(704) hinged, described fixed hinge (701) is connected with supporting jack (705), described supporting jack (705)
End hinged with supporting beam (704), the outer running part (502) of described fixed hinge (701) and hanger rail device (5)
Affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307490.4U CN205503176U (en) | 2016-04-13 | 2016-04-13 | Colliery excavation roadway U shaped steel roof beam transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307490.4U CN205503176U (en) | 2016-04-13 | 2016-04-13 | Colliery excavation roadway U shaped steel roof beam transportation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503176U true CN205503176U (en) | 2016-08-24 |
Family
ID=56715161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307490.4U Withdrawn - After Issue CN205503176U (en) | 2016-04-13 | 2016-04-13 | Colliery excavation roadway U shaped steel roof beam transportation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756701A (en) * | 2016-04-13 | 2016-07-13 | 北京华创矿安科技有限公司 | U-shaped steel beam transportation equipment for coal mine excavation roadway |
| CN116239012A (en) * | 2022-07-25 | 2023-06-09 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
-
2016
- 2016-04-13 CN CN201620307490.4U patent/CN205503176U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756701A (en) * | 2016-04-13 | 2016-07-13 | 北京华创矿安科技有限公司 | U-shaped steel beam transportation equipment for coal mine excavation roadway |
| CN116239012A (en) * | 2022-07-25 | 2023-06-09 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
| CN116239012B (en) * | 2022-07-25 | 2024-05-28 | 中铁工程装备集团有限公司 | Small-diameter TBM pipe piece lifting system |
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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 |
Granted publication date: 20160824 Effective date of abandoning: 20181030 |
|
| AV01 | Patent right actively abandoned |