CN107882573A - Multifunction working platform and bow member installation chassis - Google Patents
Multifunction working platform and bow member installation chassis Download PDFInfo
- Publication number
- CN107882573A CN107882573A CN201711185593.3A CN201711185593A CN107882573A CN 107882573 A CN107882573 A CN 107882573A CN 201711185593 A CN201711185593 A CN 201711185593A CN 107882573 A CN107882573 A CN 107882573A
- Authority
- CN
- China
- Prior art keywords
- impactor
- working platform
- multifunction
- interface
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title abstract description 11
- 239000002360 explosive Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
This disclosure relates to a kind of Multifunction working platform (2) and bow member installation chassis, the Multifunction working platform (2) includes floor (201) and the fence (202) around the floor (201), working space is in the space that the fence (202) limits with floor (201), the operating desk (21) for controlling operation unit to work is provided with the working space, wherein, pneumatic impact spanner (22) and interface unit (23) are provided with the working space, the interface unit (23) includes gas source interface (231), the pneumatic impact spanner (22) can be removably attachable to the gas source interface (231) to obtain power.The Multifunction working platform that the disclosure provides can improve convenience for construction.
Description
Technical field
This disclosure relates to technical field of engineering machinery, in particular it relates to a kind of Multifunction working platform and bow member erecting bed
Car.
Background technology
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space.Tunnel can divide
For traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel.
Bow member is set up in constructing tunnel operation, it is necessary in tunnel, beats the means such as anchor pole, linked network piece, whitewashing to country rock
Reinforced, ensure construction safety.
In existing bow member installation chassis, job platform is generally provided with the distal end of telescopic arm, is set in job platform
There is operating desk, closely to operate bow member clamping device and telescopic arm, work is set up to carry out bow member.
The content of the invention
The purpose of the disclosure is to provide a kind of Multifunction working platform, to improve convenience for construction.
To achieve these goals, the disclosure provides a kind of Multifunction working platform, including floor and around the floor
Fence, the space that the fence limits with floor are provided with for controlling operation unit as working space in the working space
The operating desk of work, wherein, pneumatic impact spanner and interface unit are provided with the working space, the interface unit connects including source of the gas
Mouthful, the pneumatic impact spanner can be removably attachable to the gas source interface to obtain power.
Selectively, the pneumatic impact spanner and the neighbouring setting of the interface unit, and close to the gas source interface.
Selectively, liquid explosives configuration space and liquid explosives sealing machine are provided with the working space.
Selectively, the lacing wire basket for depositing lacing wire is provided with the working space, the lacing wire basket is connected to described
Fence.
Selectively, it is provided with tool box in the working space.
Selectively, the interface unit also includes water source interface and slurry interface, be provided with the outside of the fence anchor pole/
Mesh sheet storage configuration.
Selectively, the interface unit also includes hydraulic interface, and impactor, the gas are fixed with the outside of the fence
Source interface or the hydraulic interface can provide power for the impactor.
Selectively, impactor slewing equipment is provided between the impactor and the fence, the impactor passes through
Connector is connected with the impactor slewing equipment, and the impactor slewing equipment limits the gyroaxis perpendicular to the floor
Line, and drive the impactor and the connecting plate to be rotated around the axis of rotation.
Selectively, the impactor is fixed on a mounting board, and one end of the installing plate is articulated with described by pivotal axis A
Connector, the other end are hinged by pivotal axis B and one end of impactor drive device, and the other end of the impactor drive device leads to
Cross pivotal axis C and be articulated with the connector, described pivotal axis A, B, C are each parallel to the plane where the floor, and the peace
Loading board, the connecting plate and the impactor drive device it is mutual pin joint it is coplanar, the plane is perpendicular to the floor
The plane at place, the impactor drive device drive the impactor to swing in the vertical direction.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of bow member installation chassis, including chassis, telescopic arm group
And operation unit, the telescopic arm group include multiple telescopic arms, the proximal hinge of each telescopic arm is in the chassis, the operation
Unit includes bow member clamping device, and the bow member clamping device is arranged at the distal end of the telescopic arm, wherein, the multi-function operation
Chassis also includes the Multifunction working platform that the disclosure provides, and the Multifunction working platform is arranged on the distal end of the telescopic arm simultaneously
And close to the bow member clamping device.
Pass through above-mentioned technical proposal, the disclosure provide Multifunction working platform in not only provide operating desk to control operation
Cell operation, but also pneumatic impact spanner and interface unit are provided, the gas source interface in pneumatic impact spanner and interface unit is removably
Connection, power is obtained, torque spanner Quick fastening bolt can be replaced, convenience for construction and efficiency of construction can either be improved, again
It can ensure that each fastening torque of bolt is consistent.The bow member installation chassis that the disclosure provides includes above-mentioned Multifunction working platform,
Therefore equally there is above-mentioned advantage, in order to avoid repeating, will not be repeated here.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the simplified block diagram for the Multifunction working platform that the embodiment of the present disclosure provides；
Fig. 2 is the top view of a part for the bow member installation chassis that the embodiment of the present disclosure provides, illustrated therein is the disclosure
The Multifunction working platform that embodiment provides；
Fig. 3 is the front view of a part for the bow member installation chassis that the embodiment of the present disclosure provides, illustrated therein is the disclosure
Embodiment provides Multifunction working platform.
Description of reference numerals
1 telescopic arm, 11 distal ends, 12 operation unit slewing equipments, 13 connecting plates, 14 operation unit drive devices, 2 is multi-functional
Job platform, 21 operating desks, 201 floors, 202 fences, 22 pneumatic impact spanneres, 23 interface units, 231 gas source interfaces, 232 water sources connect
Mouthful, 233 slurry interfaces, 234 hydraulic interfaces, 241 liquid explosives configuration spaces, 242 liquid explosives sealing machines, 25 lacing wire baskets, 26
Tool box, 27 anchor poles/mesh sheet storage configuration, 28 impactors, 281 connectors, 282 installing plates, 283 impactor drive devices, 29
Impactor slewing equipment, 3 bow member clamping devices.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, it is front to define the direction that telescopic arm stretches out, the side of retraction
Distal end is defined as to the forefront for rear, telescopic arm, rearmost is defined as near-end；" inside and outside " refers to relative to part in itself
It is inside and outside for profile.But the above-mentioned noun of locality is only used for the explanation and illustration disclosure, is not limited to.
According to the embodiment of the disclosure, there is provided a kind of Multifunction working platform 2, including floor 201 and around this
The fence 202 on floor 201, the space that the fence 202 limits with floor 201 are set as working space in the working space
There is the operating desk 21 for controlling operation unit to work, wherein, pneumatic impact spanner 22 and interface list are provided with the working space
Member 23, the interface unit 23 includes gas source interface 231, hydraulic interface 232, water source interface 233 and slurry interface 234, the gas
Wrench 22 can be removably attachable to the gas source interface 231 to obtain power.
Pass through above-mentioned technical proposal, the disclosure provide Multifunction working platform 2 in not only provide operating desk 21 with control
Operation unit works, but also provides pneumatic impact spanner 22 and interface unit 23, pneumatic impact spanner 22 and the source of the gas in interface unit 23
Interface 231 is detachably connected, obtains power, can replace torque spanner Quick fastening bolt, can either improve convenient construction
Property and efficiency of construction, and can enough ensure that each fastening torque of bolt is consistent.
Wherein, in order to improve convenience, the pneumatic impact spanner 22 and the neighbouring setting of the interface unit 23, and close to institute
State gas source interface 231.
In constructing tunnel operation, liquid explosives can be used to carry out tunnel local explosion.There is provided in the disclosure specific
In embodiment, in order to improve security, the raw material of liquid explosives can be transported in Multifunction working platform 2 and be showed
Field configuration, therefore, can be provided with liquid explosives configuration space 241 and liquid explosives sealing machine 242 in the working space, join
Examine shown in Fig. 1 and Fig. 2.
In constructing tunnel operation, it will usually use lacing wire, lacing wire can catch on cage bar and stirrup simultaneously, improve reinforcing bar
The globality of frame and play drawknot.In the embodiment that the disclosure provides, constructed for the ease of the lacing wire of eminence, institute
The lacing wire basket 25 that can be provided with working space for depositing lacing wire is stated, the lacing wire basket 25 is connected to the fence 202.
In addition, using for convenience and management service, tool box 26 is additionally provided with the working space, it is each to deposit
Instrument of the kind with difference in functionality and effect, can also deposit some findings such as bolt.
In the embodiment that the disclosure provides, hung for the ease of installation/protection screen sheet of anchor pole, it is described to enclose
The outside on column 202 can be provided with anchor pole/mesh sheet storage configuration 27.The anchor pole/mesh sheet storage configuration 27 is it is so structured that hook
Structure, in a row or arow is arranged.The interface unit 23 also includes water source interface 232 and slurry interface 233, to beat anchor pole
The service life for extending jumbolter is not only facilitated, but also can reduce sky as auxiliary construction medium using water during hole
The content of dust in gas, the environment at Optimizing construction scene.After rockbolt installation, slurries can be provided by slurry interface 233,
To carry out spraying mixed supporting operation to anchor pole.
In addition, in the embodiment that the disclosure provides, the outside of the fence 202 is fixed with impactor 28, with
It is easy to that addi-tional crusher operation can be carried out when tunnel tunnel face meets special circumstances, suitably the drilling holes on rock.Wherein, rush
It can be air hammer to hit device 28, in which case it is possible to use the gas source interface 231 in interface unit 23 provides for it
Power；Impactor 28 can also be hydraulic impacter, and in this case, the interface unit 23 can include hydraulic interface
234, to provide power for hydraulic impacter.
Wherein, for the ease of adjusting the posture of impactor 28 with Drilling lateral aperture, the impactor 28 and the fence 202
Between be provided with impactor slewing equipment 29, the impactor 28 is connected by connector 281 and the impactor slewing equipment 29
Connect, the impactor slewing equipment 29 limits the axis of rotation perpendicular to the floor 201, and drives the He of impactor 28
The connecting plate is rotated around the axis of rotation, and thus, impactor 28 can be swung in the horizontal plane, so as to realize to lateral aperture
Drilling.
In addition, installing plate is fixed on Drilling lateral aperture, the impactor 28 for the ease of adjusting the posture of impactor 28
On 282, one end of the installing plate 282 is articulated with the connector 281 by pivotal axis A, and the other end passes through pivotal axis B and impact
One end of device drive device 283 is hinged, and the other end of the impactor drive device 283 is articulated with the connection by pivotal axis C
Part 281, described pivotal axis A, B, C are each parallel to the plane where the floor 201, and the installing plate 282, the connecting plate
Mutual pin joint is coplanar with the impactor drive device 283, and the plane is perpendicular to flat where the floor 201
Face, the impactor drive device 283 drive the impactor 28 to swing in the vertical direction, so as to realize the brill to angling hole
Chisel.
On the basis of above-mentioned technical proposal, the disclosure also provides a kind of bow member installation chassis, including chassis, telescopic arm 1
Group and operation unit, 1 group of the telescopic arm include multiple telescopic arms 1, and the proximal hinge of each telescopic arm 1 is in the chassis, institute
Stating operation unit includes bow member clamping device 3, and the bow member clamping device 3 is arranged at the distal end 11 of the telescopic arm 1, more work(
Energy Mobile workbench also includes the Multifunction working platform 2 that the disclosure provides, and the Multifunction working platform 2 is arranged on the telescopic arm
1 distal end 11 and the close bow member clamping device 3.With reference to shown in figure 3, in the distal end 11 of telescopic arm 1, multi-function operation
Platform 2 and bow member clamping device 3 are connected to distal end 11 by operation unit slewing equipment 12, and operation unit slewing equipment, which limits, to hang down
Directly in the axis of rotation on floor 201, and Multifunction working platform 2 and bow member clamping device 3 can be driven to turn around axis of rotation
It is dynamic, to carry out corresponding operation.Wherein, (Multifunction working platform 2 and bow member clamping device 3 connect for the lower end of slewing equipment 12
In the upper end of slewing equipment 12) connecting plate 13 is fixed with, the distal end 11 of telescopic arm 1 is be hinged by pivotal axis D and connecting plate 13, makees
One end of industry cell driving device 14 is articulated with connecting plate 13 by pivotal axis E, and the other end is articulated with telescopic arm by pivotal axis F
1 distal end 11, pass through the driving of operation unit drive device 14, operation unit slewing equipment 12, Multifunction working platform 2 and arch
Frame clamping device 3 can rotate around pivotal axis D, and pivotal axis D, E, F are parallel to each other and parallel to horizontal planes, therefore, multi-functional work
Industry platform 2 and bow member clamping device 3 can swung up and down.
Wherein, in the embodiment that the disclosure provides, bow member clamping device 3 can match somebody with somebody in any suitable manner
Put, for example, the applicant submitted and authorized, notification number be CN205805588U Chinese patent application in manipulator,
The either clamp mechanism in Publication No. CN106761853A Chinese patent application or Publication No. CN106586817A
Handgrip mechanism disclosed in Chinese patent application.In the embodiment that the disclosure provides, this is not specifically limited, only
Bow member use can be selectively clamped in the construction operation that bow member is installed.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of Multifunction working platform (2), including floor (201) and the fence (202) around the floor (201), described to enclose
The space that column (202) limits with floor (201) is provided with for controlling operation unit work as working space in the working space
The operating desk (21) of work, it is characterised in that pneumatic impact spanner (22) and interface unit (23) are provided with the working space, this connects
Mouth unit (23) includes gas source interface (231), and the pneumatic impact spanner (22) can be removably attachable to the gas source interface
(231) to obtain power.
2. Multifunction working platform (2) according to claim 1, it is characterised in that the pneumatic impact spanner (22) with it is described
Interface unit (23) is neighbouring to be set, and close to the gas source interface (231).
3. Multifunction working platform (2) according to claim 1, it is characterised in that be provided with liquid in the working space
Body explosive configuration space (241) and liquid explosives sealing machine (242).
4. Multifunction working platform (2) according to claim 1, it is characterised in that be provided with use in the working space
In the lacing wire basket (25) of storage lacing wire, the lacing wire basket (25) is connected to the fence (202).
5. Multifunction working platform (2) according to claim 1, it is characterised in that be provided with work in the working space
Has case (26).
6. Multifunction working platform (2) according to claim 1, it is characterised in that the interface unit (23) also includes
Water source interface (232) and slurry interface (233), fence (202) outside are provided with anchor pole/mesh sheet storage configuration (27).
7. Multifunction working platform (2) according to claim 1, it is characterised in that the interface unit (23) also includes
Hydraulic interface (234), impactor (28), the gas source interface (231) or the hydraulic pressure are fixed with the outside of the fence (202)
Interface (234) can be that the impactor (28) provides power.
8. Multifunction working platform (2) according to claim 7, it is characterised in that the impactor (28) is enclosed with described
Impactor slewing equipment (29) is provided between column (202), the impactor (28) passes through connector (281) and the impactor
Slewing equipment (29) connects, and the impactor slewing equipment (29) limits the axis of rotation perpendicular to the floor (201), and
The impactor (28) and the connecting plate is driven to be rotated around the axis of rotation.
9. Multifunction working platform (2) according to claim 8, it is characterised in that the impactor (28) is fixed on peace
In loading board (282), one end of the installing plate (282) is articulated with the connector (281) by pivotal axis A, and the other end passes through pivot
Rotating shaft B and the one end of impactor drive device (283) are hinged, and the other end of the impactor drive device (283) passes through pivotal axis C
It is articulated with the connector (281), described pivotal axis A, B, C are each parallel to the plane where the floor (201), and the peace
Loading board (282), the connecting plate and the impactor drive device (283) it is mutual pin joint it is coplanar, the plane is vertical
Plane where the floor (201), the impactor drive device (283) drive the impactor (28) in above-below direction
Upper swing.
10. a kind of bow member installs chassis, including chassis, telescopic arm (1) group and operation unit, telescopic arm (1) group includes more
Individual telescopic arm (1), the proximal hinge of each telescopic arm (1) include bow member clamping device in the chassis, the operation unit
(3), the bow member clamping device (3) is arranged at the distal end (11) of the telescopic arm (1), it is characterised in that the multi-function operation
Chassis also includes the Multifunction working platform (2) according to any one in claim 1-9, the Multifunction working platform
(2) it is arranged on the distal end (11) of the telescopic arm (1) and close to the bow member clamping device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185593.3A CN107882573A (en) | 2017-11-23 | 2017-11-23 | Multifunction working platform and bow member installation chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185593.3A CN107882573A (en) | 2017-11-23 | 2017-11-23 | Multifunction working platform and bow member installation chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882573A true CN107882573A (en) | 2018-04-06 |
Family
ID=61774842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711185593.3A Pending CN107882573A (en) | 2017-11-23 | 2017-11-23 | Multifunction working platform and bow member installation chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441858A (en) * | 2021-07-09 | 2021-09-28 | 中国铁建重工集团股份有限公司 | Automatic sealing and mounting operation device and operation method for TBM steel arch frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2958637A1 (en) * | 2010-04-13 | 2011-10-14 | Razel | Plates installation device for installation of e.g. fire protection plates on walls of tunnel, has manipulator arm whose compensating unit adapted to balance weight of gripping tool and plate according to vertical direction |
| CN103643959A (en) * | 2013-12-23 | 2014-03-19 | 中铁工程装备集团有限公司 | Novel tunneling device |
| CN205503141U (en) * | 2015-12-31 | 2016-08-24 | 中国神华能源股份有限公司 | A work platform for tunnel disease management |
| CN105881436A (en) * | 2014-09-26 | 2016-08-24 | 李书益 | Pneumatic nut wrench |
| CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
| CN206468362U (en) * | 2017-01-09 | 2017-09-05 | 北京新能正源环境科技有限公司 | Handgrip mechanism and bow member chassis for bow member chassis |
| CN207420581U (en) * | 2017-11-23 | 2018-05-29 | 北京新能正源环境科技有限公司 | Multifunction working platform and bow member installation trolley |
-
2017
- 2017-11-23 CN CN201711185593.3A patent/CN107882573A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2958637A1 (en) * | 2010-04-13 | 2011-10-14 | Razel | Plates installation device for installation of e.g. fire protection plates on walls of tunnel, has manipulator arm whose compensating unit adapted to balance weight of gripping tool and plate according to vertical direction |
| CN103643959A (en) * | 2013-12-23 | 2014-03-19 | 中铁工程装备集团有限公司 | Novel tunneling device |
| CN105881436A (en) * | 2014-09-26 | 2016-08-24 | 李书益 | Pneumatic nut wrench |
| CN205503141U (en) * | 2015-12-31 | 2016-08-24 | 中国神华能源股份有限公司 | A work platform for tunnel disease management |
| CN205977245U (en) * | 2016-06-06 | 2017-02-22 | 蒲长晏 | Road multifunctional machinery ization tunnel supporting platform truck |
| CN206468362U (en) * | 2017-01-09 | 2017-09-05 | 北京新能正源环境科技有限公司 | Handgrip mechanism and bow member chassis for bow member chassis |
| CN207420581U (en) * | 2017-11-23 | 2018-05-29 | 北京新能正源环境科技有限公司 | Multifunction working platform and bow member installation trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441858A (en) * | 2021-07-09 | 2021-09-28 | 中国铁建重工集团股份有限公司 | Automatic sealing and mounting operation device and operation method for TBM steel arch frame |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 10, color Xiang Dong Road, South color Town, Beijing, Shunyi District, Beijing Applicant after: BEIJING XINNENG ZHENGYUAN INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 101300 No. 8 Choi Yuan Industrial Park, 10 Choi Cheung Road, Shunyi District, Beijing. Applicant before: BEIJING XIN NENG ZHENG YUAN ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |