CN107143356B - Self-propelled tunnel lining concrete maintenance bench - Google Patents
Self-propelled tunnel lining concrete maintenance bench Download PDFInfo
- Publication number
- CN107143356B CN107143356B CN201710577688.3A CN201710577688A CN107143356B CN 107143356 B CN107143356 B CN 107143356B CN 201710577688 A CN201710577688 A CN 201710577688A CN 107143356 B CN107143356 B CN 107143356B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rack
- shaft
- arc
- positioning
- 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.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a self-propelled tunnel lining concrete curing bench which comprises a tunnel body and a bench, wherein rails are fixedly arranged on two sides of the inner bottom surface of the tunnel body, the lower surface of the bench is rotationally connected with a rotating shaft through a supporting seat, a driven gear is fixedly connected to the center of the outer surface of the rotating shaft, a driving gear is meshed with the upper surface of the driven gear, a gear motor is fixedly connected to the driving gear through a shaft, the gear motor is fixedly arranged on the upper surface of the bench, flat round holes are formed in the side surfaces of two ends of the rotating shaft, a flat round shaft is slidably connected inside the flat round holes, positioning nuts are connected to the outer surface of the flat round shaft in a threaded mode, rollers are fixedly connected to the two ends of the flat round shaft, and the rollers are fixedly connected to the upper surface of the rails. This self-propelled tunnel lining concrete maintenance rack can improve the convenience of concrete maintenance greatly, guarantees the efficiency of maintenance, reduce cost.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a self-propelled tunnel lining concrete maintenance bench.
Background
When a vehicle passes through, tunnel lining concrete is influenced by wind tunnel effect, the tunnel lining concrete bears larger pressure, the faster the vehicle runs, the larger the generated pressure is, for a high-speed railway tunnel, in order to ensure the running safety, the strength of the concrete on the surface of a tunnel lining structure must be qualified, slag and blocks must not be removed when the vehicle passes through, the running safety is endangered, after the concrete lining is poured and removed, if maintenance is not timely carried out, moisture in the concrete surface is quickly evaporated and lost, the surface of the concrete is dehydrated, cement cannot be fully hydrated, the color of the surface of the concrete is whitened, flaky or powdery falling occurs, the strength of the concrete cannot meet the design requirement, therefore, after the pouring of the tunnel lining concrete is finished, full maintenance must be carried out, so that the strength and durability of the lining concrete are ensured to be qualified, but the current maintenance equipment can only adapt to the tunnel operation of one specification, the height and width of the tunnel cannot be adjusted, and when the whole tunnel maintenance is carried out at the same time, the large working pressure is caused for the rack, when the whole tunnel maintenance is partially unqualified, the whole maintenance is needed, the equipment resource is wasted, the maintenance is caused, and the maintenance operation is also caused, and the difficulty of the maintenance is increased.
Disclosure of Invention
The invention aims to provide a self-propelled tunnel lining concrete curing rack to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a self-propelled tunnel lining concrete maintenance rack, includes tunnel body and rack, the inside bottom surface both sides fixed mounting of tunnel body has the track, the lower surface of rack is connected with the axis of rotation through the supporting seat rotation, the surface center department fixedly connected with driven gear of axis of rotation, driven gear's upper surface meshing has the driving gear, driving gear passes through axle fixedly connected with gear motor, gear motor fixed mounting is in the upper surface of rack, the both ends side of axis of rotation all is equipped with flat round hole, the inside sliding connection of flat round hole has flat round axle, flat round axle's surface threaded connection has positioning nut, flat round axle's both ends fixedly connected with gyro wheel, gyro wheel fixedly connected with in orbital upper surface.
Preferably, the oblate axis comprises an arc surface and a plane, and is symmetrically and alternately distributed.
Preferably, the upper surface both sides fixedly connected with of rack supports the plectane, the surface equipartition of supporting the plectane has the locating hole, the inside bottom surface of supporting the plectane articulates through the articulated shaft has the U type frame, the both sides of U type frame have the locating lever through slide connection in the slide hole, the surface slip cap of locating lever has the locating spring, locating lever sliding connection is in the internal surface in locating hole.
Preferably, the upper surface center department of U type frame is equipped with the screw hole, the inside threaded connection of screw hole has the threaded rod, the upper surface of threaded rod is connected with the arc buffer tank through rotating the hole rotation, the surface fixed mounting of arc buffer tank has the shower nozzle, the lower surface both sides fixedly connected with guide bar of arc buffer tank, the guide bar passes through guide hole sliding connection in the upper surface both sides of U type frame, the lower surface of arc buffer tank passes through hose fixedly connected with water pump, the entrance of water pump passes through pipeline fixedly connected with water tank, equal fixed mounting in the upper surface of rack of water pump and water tank.
Preferably, the arc of the arc-shaped buffer box is sixty degrees to ninety degrees.
Compared with the prior art, the invention has the beneficial effects that: this self-propelled tunnel lining concrete curing rack combines gear drive's axis of rotation through sliding connection's oblate shaft, can change the width of walking, adapts to the tunnel of different width, and the arc buffer tank is installed through articulated U type frame again, can locally carry out the maintenance operation, can improve the convenience of concrete maintenance like this greatly, guarantees the efficiency of maintenance, reduce cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a self-propelled tunnel lining concrete curing rack according to the present invention;
FIG. 2 is a side view of a self-propelled tunnel lining concrete curing pallet according to the present invention;
FIG. 3 is a schematic diagram of roller connection of a self-propelled tunnel lining concrete curing rack according to the present invention;
fig. 4 is an oblate axis connection cross-section of a self-propelled tunnel lining concrete curing gantry according to the present invention.
In the figure: 1. the tunnel body, 11, the track, 2, the rack, 21, the supporting seat, 22, the rotation shaft, 23, the driven gear, 24, the driving gear, 25, the gear motor, 26, the oblate hole, 27, the oblate shaft, 28, the positioning nut, 29, the roller, 3, the supporting circular plate, 31, the positioning hole, 32, the hinge shaft, 33, the U-shaped rack, 34, the sliding hole, 35, the positioning rod, 36, the positioning spring, 4, the threaded hole, 41, the threaded rod, 42, the arc buffer box, 43, the shower nozzle, 44, the guide rod, 45, the guide hole, 46, the hose, 47, the water pump, 48 and the water tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a self-propelled tunnel lining concrete maintenance rack, including tunnel body 1 and rack 2, the inside bottom surface both sides fixed mounting of tunnel body 1 has track 11, the lower surface of rack 2 is connected with axis of rotation 22 through the rotation of supporting seat 21, the surface center department fixedly connected with driven gear 23 of axis of rotation 22, the upper surface meshing of driven gear 23 has driving gear 24, driving gear 24 is connected with gear motor 25 through the axle is fixed, gear motor 25 fixed mounting is in the upper surface of rack 2, the both ends side of axis of rotation 22 all is equipped with flat round hole 26, the inside sliding connection of flat round hole 26 has flat round axle 27, flat round axle 27 includes circular arc face and plane, and symmetrical interval distributes, so both can guarantee not rotate by oneself, can connect set nut 28 again, the relatively steady of connection, the surface threaded connection of flat round axle 27 has set nut 28, the two ends of the oblate shaft 27 are fixedly connected with rollers 29, the rollers 29 are fixedly connected to the upper surface of the track 11, two sides of the upper surface of the rack 2 are fixedly connected with supporting circular plates 3, positioning holes 31 are uniformly distributed on the outer surfaces of the supporting circular plates 3, U-shaped frames 33 are hinged to the inner bottom surfaces of the supporting circular plates 3 through hinging shafts 32, positioning rods 35 are slidably connected to the two sides of the U-shaped frames 33 through sliding holes 34, positioning springs 36 are slidably sleeved on the outer surfaces of the positioning rods 35, the positioning rods 35 are slidably connected to the inner surfaces of the positioning holes 31, threaded holes 4 are formed in the centers of the upper surfaces of the U-shaped frames 33, threaded rods 41 are connected to internal threads of the threaded holes 4, arc-shaped buffer boxes 42 are rotatably connected to the upper surfaces of the threaded rods 41 through rotating holes, the radians of the arc-shaped buffer boxes 42 are sixty degrees to ninety degrees, so that local operation can be performed on the tunnel body 1, on one hand, the labor intensity is reduced, on the other hand can be convenient for inspect, avoid missing, can repair in time, the surface fixed mounting of arc buffer tank 42 has shower nozzle 43, and the lower surface both sides fixedly connected with guide bar 44 of arc buffer tank 42, guide bar 44 pass through guiding hole 45 sliding connection in the upper surface both sides of U type frame 33, and the lower surface of arc buffer tank 42 passes through hose 46 fixedly connected with water pump 47, and the entrance of water pump 47 passes through pipeline fixedly connected with water tank 48, and water pump 47 and water tank 48 are all fixed mounting in the upper surface of rack 2.
It should be noted that, during operation: the gear motor 25 with the model of R27DRE90L4 and the water pump 47 with the model of 150QJ10-50/7 are selected and respectively connected to a control switch and a working power supply in series through circuits, so that the gear motor 25 and the water pump 47 are connected in parallel to the inside of the same working power supply, then the tunnel body 1 with different widths can be used, the track 11 of the tunnel lining trolley is reserved, the oblate shaft 27 can be pulled outwards, the distance between the two rollers 29 can be adjusted, the two rollers 29 can be placed on the track 11, the left and right positions can be limited, then the positioning nut 28 can be rotated to lock the oblate shaft 27, the rotating stability can be ensured, the adaptability is wider, then the U-shaped frame 33 can be rotated by a certain angle according to the operation sequence, and the positioning rod 35 is inserted into the positioning hole 31 at the corresponding position, the U-shaped frame 3 can be obliquely placed, so that the spray heads 43 face different directions, the operation is convenient to locally perform, the labor intensity is reduced, the maintenance effect is improved, the threaded rod 41 can be rotated to adjust the height of the arc-shaped buffer box 42 so as to adapt to tunnel bodies 1 with different diameters, meanwhile, the guide rod 44 and the guide hole 45 slide inside, the stable supporting effect can be achieved, shaking is avoided, then the water pump 47 can be started to pump water from the inside of the water tank 48, the water is conveyed to the inside of the arc-shaped buffer box 42 through the hose 46, then the spray heads 43 spray out, the tunnel bodies 1 can be subjected to moisture maintenance, meanwhile, the speed reducing motor 25 is started, the roller 29 can be driven to rotate through the meshing effect of the driving gear 24 and the driven gear 23, the track 11 can be walked, the labor intensity is greatly reduced, and the maintenance effect is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a self-propelled tunnel lining concrete maintenance rack, includes tunnel body (1) and rack (2), its characterized in that: the tunnel body is characterized in that rails (11) are fixedly arranged on two sides of the inner bottom surface of the tunnel body (1), a rotating shaft (22) is rotatably connected to the lower surface of the rack (2) through a supporting seat (21), a driven gear (23) is fixedly connected to the center of the outer surface of the rotating shaft (22), a driving gear (24) is meshed with the upper surface of the driven gear (23), a gear motor (25) is fixedly connected to the driving gear (24) through a shaft, the gear motor (25) is fixedly arranged on the upper surface of the rack (2), flat round holes (26) are formed in the side surfaces of two ends of the rotating shaft (22), a positioning nut (28) is connected to the inner side of each flat round hole (26) in a sliding mode, rollers (29) are fixedly connected to the two ends of each flat round shaft (27), and the rollers (29) are fixedly connected to the upper surface of the rails (11).
The oblate shaft (27) comprises an arc surface and a plane, and is symmetrically distributed at intervals;
the two sides of the upper surface of the rack (2) are fixedly connected with supporting circular plates (3), positioning holes (31) are uniformly distributed on the outer surface of each supporting circular plate (3), a U-shaped frame (33) is hinged to the inner bottom surface of each supporting circular plate (3) through a hinge shaft (32), positioning rods (35) are slidably connected to the two sides of each U-shaped frame (33) through sliding holes (34), positioning springs (36) are slidably sleeved on the outer surface of each positioning rod (35), and the positioning rods (35) are slidably connected to the inner surfaces of the positioning holes (31);
the utility model discloses a U type frame, including U type frame (33), upper surface center department of U type frame (33) is equipped with screw hole (4), the inside threaded connection of screw hole (4) has threaded rod (41), the upper surface of threaded rod (41) is connected with arc buffer tank (42) through rotating the hole rotation, the external surface fixed mounting of arc buffer tank (42) has shower nozzle (43), the lower surface both sides fixedly connected with guide bar (44) of arc buffer tank (42), guide bar (44) pass through guide hole (45) sliding connection in the upper surface both sides of U type frame (33), the lower surface of arc buffer tank (42) is through hose (46) fixedly connected with water pump (47), the entrance of water pump (47) is through pipeline fixedly connected with water tank (48), water pump (47) and water tank (48) are equal fixed mounting in the upper surface of rack (2).
2. A self-propelled tunnel lining concrete curing gantry according to claim 1, wherein: the arc of the arc-shaped buffer box (42) is sixty degrees to ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577688.3A CN107143356B (en) | 2017-07-15 | 2017-07-15 | Self-propelled tunnel lining concrete maintenance bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577688.3A CN107143356B (en) | 2017-07-15 | 2017-07-15 | Self-propelled tunnel lining concrete maintenance bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107143356A CN107143356A (en) | 2017-09-08 |
| CN107143356B true CN107143356B (en) | 2023-10-13 |
Family
ID=59775743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710577688.3A Active CN107143356B (en) | 2017-07-15 | 2017-07-15 | Self-propelled tunnel lining concrete maintenance bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143356B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829551B (en) * | 2017-10-19 | 2019-10-25 | 刘振勇 | Multifunctional hand foot prop for tunnel maintenance |
| CN107606377B (en) * | 2017-10-30 | 2023-09-15 | 安徽祥源科技股份有限公司 | Spark extinguishing device for dust pipeline |
| CN108381743B (en) * | 2018-03-07 | 2020-04-10 | 高军 | Lining concrete watering curing means that tunnel construction used |
| CN108516864B (en) * | 2018-03-09 | 2020-07-24 | 江西龙正科技发展有限公司 | A watering curing means for tunnel construction lining concrete |
| CN108677669B (en) * | 2018-06-30 | 2024-05-03 | 浙江三叶园林建设有限公司 | Municipal road maintenance equipment |
| CN109162744B (en) * | 2018-10-11 | 2020-05-19 | 北京城建中南土木工程集团有限公司 | Tunnel arch support device for tunnel construction |
| CN109538247B (en) * | 2018-12-28 | 2024-04-05 | 江苏建筑职业技术学院 | Steel tube concrete arch frame for supporting building corridor |
| CN110344847B (en) * | 2019-06-25 | 2020-10-02 | 东华理工大学 | A simple bench for automatic constant temperature maintenance of tunnel secondary lining |
| CN111042836A (en) * | 2019-12-31 | 2020-04-21 | 中交南京交通工程管理有限公司 | Tunnel maintenance device |
| CN112360509B (en) * | 2020-10-15 | 2023-11-03 | 聊城市冠县国鑫建材有限公司 | Lining concrete watering maintenance equipment for tunnel construction |
| CN112963175B (en) * | 2021-03-25 | 2023-01-10 | 中交隧道工程局有限公司 | A self-steering tunnel secondary lining concrete trolley |
| CN113339019B (en) * | 2021-06-18 | 2024-01-30 | 广西北投交通养护科技集团有限公司 | Tunnel leakage repairing device |
| CN116607799A (en) * | 2023-04-13 | 2023-08-18 | 中建八局第一建设有限公司 | Construction site special-shaped concrete column curing device |
| CN116988812A (en) * | 2023-08-04 | 2023-11-03 | 中铁十四局集团第一工程发展有限公司 | Tunnel lining concrete maintenance device and construction method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009410A (en) * | 2004-06-25 | 2006-01-12 | Toa Harbor Works Co Ltd | Curing method and curing device for tunnel lining concrete |
| EP2241458A1 (en) * | 2009-04-17 | 2010-10-20 | Otto Schmidt | Device for running on rails and corresponding vehicle |
| CN103253077A (en) * | 2013-02-21 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Single-person vehicle with adjustable wheel track and wheel track adjusting method |
| CN203353612U (en) * | 2013-05-31 | 2013-12-25 | 广东美味鲜调味食品有限公司 | Horizontal type paste overturning machine |
| CN203463112U (en) * | 2013-07-25 | 2014-03-05 | 重庆广播电视大学 | Self-propelled tunnel lining concrete curing rack |
| JP2014070462A (en) * | 2012-10-01 | 2014-04-21 | Aisawa Construction Co Ltd | Tunnel lining concrete curing device, and method for curing tunnel lining concrete |
| CN204548104U (en) * | 2015-04-22 | 2015-08-12 | 襄阳协利成机车车辆工程设备有限公司 | Non-standard gauge railway bridge erecting track laying machine power unit |
| CN104963698A (en) * | 2015-06-25 | 2015-10-07 | 山东大学 | Heat-preservation moisture-preservation life-preserving device for tunnel lining concrete and construction method thereof |
| CN104975862A (en) * | 2015-07-03 | 2015-10-14 | 中铁十四局集团有限公司 | Full-automatic tunnel concrete lining maintenance device and use method thereof |
| EP3031693A1 (en) * | 2014-12-11 | 2016-06-15 | Vossloh High Speed Grinding GmbH | Forcibly spread frame for a rail vehicle and rail vehicle with such a frame |
| CN205554260U (en) * | 2016-04-27 | 2016-09-07 | 西华大学 | Handcart with adjustable wheel spacing |
| CN106274291A (en) * | 2016-08-30 | 2017-01-04 | 湖北立晋钢铁集团有限公司 | A kind of axletree |
| CN207348871U (en) * | 2017-07-15 | 2018-05-11 | 徐涛 | A kind of self-propelled tunnel lining concrete conserves rack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0100322A (en) * | 2001-01-15 | 2002-09-17 | Jacto Maquinas Agricolas | Mechanical transmission for variable-gauge agricultural vehicles |
-
2017
- 2017-07-15 CN CN201710577688.3A patent/CN107143356B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006009410A (en) * | 2004-06-25 | 2006-01-12 | Toa Harbor Works Co Ltd | Curing method and curing device for tunnel lining concrete |
| EP2241458A1 (en) * | 2009-04-17 | 2010-10-20 | Otto Schmidt | Device for running on rails and corresponding vehicle |
| JP2014070462A (en) * | 2012-10-01 | 2014-04-21 | Aisawa Construction Co Ltd | Tunnel lining concrete curing device, and method for curing tunnel lining concrete |
| CN103253077A (en) * | 2013-02-21 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Single-person vehicle with adjustable wheel track and wheel track adjusting method |
| CN203353612U (en) * | 2013-05-31 | 2013-12-25 | 广东美味鲜调味食品有限公司 | Horizontal type paste overturning machine |
| CN203463112U (en) * | 2013-07-25 | 2014-03-05 | 重庆广播电视大学 | Self-propelled tunnel lining concrete curing rack |
| EP3031693A1 (en) * | 2014-12-11 | 2016-06-15 | Vossloh High Speed Grinding GmbH | Forcibly spread frame for a rail vehicle and rail vehicle with such a frame |
| CN105691413A (en) * | 2014-12-11 | 2016-06-22 | 福斯罗高速打磨有限公司 | Forcibly spread frame for a rail vehicle and rail vehicle with such a frame |
| CN204548104U (en) * | 2015-04-22 | 2015-08-12 | 襄阳协利成机车车辆工程设备有限公司 | Non-standard gauge railway bridge erecting track laying machine power unit |
| CN104963698A (en) * | 2015-06-25 | 2015-10-07 | 山东大学 | Heat-preservation moisture-preservation life-preserving device for tunnel lining concrete and construction method thereof |
| CN104975862A (en) * | 2015-07-03 | 2015-10-14 | 中铁十四局集团有限公司 | Full-automatic tunnel concrete lining maintenance device and use method thereof |
| CN205554260U (en) * | 2016-04-27 | 2016-09-07 | 西华大学 | Handcart with adjustable wheel spacing |
| CN106274291A (en) * | 2016-08-30 | 2017-01-04 | 湖北立晋钢铁集团有限公司 | A kind of axletree |
| CN207348871U (en) * | 2017-07-15 | 2018-05-11 | 徐涛 | A kind of self-propelled tunnel lining concrete conserves rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107143356A (en) | 2017-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107143356A (en) | A kind of self-propelled tunnel lining concrete conserves stand | |
| CN210483789U (en) | Dust collector is adopted in coal mining that dust removal scope is wide | |
| CN208134333U (en) | A kind of tower transport vehicle | |
| CN201670288U (en) | Pedrail type permanent-magnet crawler | |
| CN210768826U (en) | Tunnel concrete lining platform truck end steel form mechanism | |
| CN206561896U (en) | Omnidirectional driving wheel device and AGV dollies | |
| CN108638539B (en) | Layering device and layering method for wind power blade | |
| CN208916651U (en) | A kind of downhole portable mobile gantry frame | |
| CN205814265U (en) | A kind of glass curtain wall cleaning equipment | |
| CN207331564U (en) | A kind of bridge energy conservation and environmental protection bridge cleaning device | |
| CN108894175B (en) | Energy-saving road cleaning watering device | |
| CN203809602U (en) | Bearing type universal chain | |
| CN207633732U (en) | A kind of scaffold of architectural engineering | |
| CN212886359U (en) | Special back-off device of electric power iron tower angle steel arc | |
| CN206352261U (en) | A kind of bridge construction aerial work platform | |
| CN222804932U (en) | Dust fall device for construction site | |
| CN206299340U (en) | A kind of crawler body | |
| CN210212404U (en) | Air-rail comprehensive operation train inspection line convenient to open and close | |
| CN219133739U (en) | Tool storage device for railway maintenance | |
| CN107263333A (en) | A kind of wind power generation stepped drum outer wall clears up shot-blasting machine automatically | |
| CN203389793U (en) | Transmission self-locking device for rotating Z-shaft of paint spraying device | |
| CN216098905U (en) | Novel driving mechanism of track robot | |
| CN209568407U (en) | A kind of road construction dust-extraction unit | |
| CN213054391U (en) | Sand blowing protection clamp for processing pin shaft | |
| CN223517771U (en) | Electric walking type sand-blasting paint-spraying roller frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230911 Address after: 225300 village committee of Xinglin village, Sanshui street, Jiangyan District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Qinyu Construction Engineering Co.,Ltd. Address before: 215000 Zhiyuan International Business Building, Science and Technology City, High tech Zone, Suzhou City, Jiangsu Province Applicant before: Jin Yunfan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240726 Address after: Room 3002, Building L, Wangzuo Qujiang, Yanxiang Road, Qujiang New District, Xi'an City, Shaanxi Province 710000 Patentee after: Shaanxi Ronghang Industrial Group Co.,Ltd. Country or region after: China Address before: 225300 village committee of Xinglin village, Sanshui street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: Jiangsu Qinyu Construction Engineering Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |