CN110304078A - It uncouples transportation system duplex type traction overhead trolley branch heading - Google Patents
It uncouples transportation system duplex type traction overhead trolley branch heading Download PDFInfo
- Publication number
- CN110304078A CN110304078A CN201910706145.6A CN201910706145A CN110304078A CN 110304078 A CN110304078 A CN 110304078A CN 201910706145 A CN201910706145 A CN 201910706145A CN 110304078 A CN110304078 A CN 110304078A
- Authority
- CN
- China
- Prior art keywords
- branch
- tunnel
- main
- wheel
- ropes
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000003245 coal Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention relates to a kind of duplex type traction overhead trolley branch headings to uncouple transportation system, including the duplex type transportation system operated on coal master tunnel, duplex type transportation system includes the main orbit being fixed at the top of main tunnel, operate in the cargo tractor on main orbit, it draws two main ropes of cargo tractor and turns back for two main ropes and be mounted on the main tunnel tail wheel mechanism of main tunnel end, two main ropes form two secondary ropes after turning back, it further include the branch track being fixedly connected at the top of branch tunnel, switch mechanism and for two secondary ropes to be imported branch's sheave groups at branch tracks, the end in the branch tunnel is equipped with branch tunnel tail wheel mechanism, two secondary ropes are turned back by branch tunnel tail wheel mechanism, and it is back at main orbit by branch's sheave group.The cargo tractor for being arranged in main tunnel can directly be run to branch tunnel by the present invention, and utilize equipment itself kinetic energy, solve energy consumption, and material improves working efficiency, reduce labor intensity without unloading.
Description
Technical field
The present invention relates to a kind of transportation systems, belong to Coal mine transportation system field.
Background technique
Coal mine transportation system is the underground haulage work for mine, mainly transport material installation and other items.Many institute's weeks
Know that coal mine has a main tunnel and multiple tunnels.Existing Coal mine transportation system, which passes through, to be mainly arranged on main tunnel,
And just need to set track on branch tunnel upper berth to branch tunnel if you need to transport material installation, travelling bogie is run in track.Transport
It needs the material installation by main tunnel to be unloaded on the travelling bogie in track in the process, could transport to branch tunnel, work effect
Rate is low, large labor intensity.
Summary of the invention
The purpose of the present invention is to provide a kind of Coal mine transportation systems, can be straight by the cargo tractor for being arranged in main tunnel
It connects and runs to branch tunnel, and utilize equipment itself kinetic energy, solve energy consumption, without unloading, improve working efficiency, it is strong to mitigate labour
Degree, solves the problems, such as that the cargo tractor in existing main tunnel cannot walk branch tunnel.
In order to achieve the above object, the technical scheme is that a kind of duplex type traction overhead trolley branch heading is uncoupled
Transportation system, including the duplex type transportation system operated on coal master tunnel, duplex type transportation system includes being fixed on main tunnel top
The main orbit in portion operates in cargo tractor on main orbit, draws two main ropes of cargo tractor and roll over for two main ropes
The main tunnel tail wheel mechanism for being mounted on main tunnel end is returned, two main ropes form two secondary ropes after turning back further include being fixedly connected
It branch track at the top of branch tunnel, the switch mechanism for cargo tractor to be directed to branch track and is used to lead in two secondary ropes
Enter branch's sheave group at branch track, the end in the branch tunnel is equipped with branch tunnel tail wheel mechanism, described two secondary rope warps
It crosses branch tunnel tail wheel mechanism to turn back, and is back at main orbit by branch's sheave group.
Preferably, the switch mechanism includes mounting turnout frame, turnout rail, mobile cylinder and two locking cylinders,
One end of the turnout rail is hinged on main orbit, and mobile cylinder is mounted on mounting turnout frame, and output rod and turnout rail
Road is hinged, and turnout rail is equipped with locking hole, and two locking cylinders are fixedly connected on mounting turnout frame, and output rod face is locked
Tieholen, after mobile cylinder switch with follow up movement track is moved to a station, the other end of turnout rail is connected with main orbit, and its
In the output rod of locking cylinder be inserted into locking hole internal locking, when mobile cylinder switch with follow up movement track is moved to another station
Afterwards, the other end of turnout rail is connected with branch track, and the output rod of another locking cylinder is inserted into locking hole internal locking.Track switch
Mechanism mainly will operate in the cargo tractor on main orbit and smoothly ferry to branch tunnel, but also transport is not interfered to draw
Vehicle is run on main orbit.
Preferably, branch's sheave group include take turns pack support and be rotatably connected on wheel pack support on first round group,
Second wheel group, third round group, fourth round group, the 5th wheel group and the 6th wheel group, wherein a secondary rope passes through in two secondary ropes
First round group and the 6th wheel group are directed at branch track, then are turned back by branch tunnel tail wheel mechanism, by third round group and
Two wheel groups return at main orbit, and another pair is restricted by being directed at branch track by third round group and the 5th wheel group,
It is turned back by branch tunnel tail wheel mechanism, is returned at main orbit by fourth round group again.Branch's sheave group is mainly by two pairs
In rope ferry-boat to branch tunnel, and cargo tractor is drawn using the power of two secondary ropes.
Preferably, branch tunnel tail wheel mechanism includes that tail wheel bracket, tail wheel, balance rope and two and tail wheel bracket slide
The wheel of turning back of connection, the tail wheel are rotatably connected on the end of tail wheel bracket, and the one end for balancing rope is fixedly connected on one of them
It turns back on wheel, and passes through tail wheel, the other end is fixedly connected on another and turns back on wheel.Branch tunnel tail wheel mechanism is two secondary rope foldings
Device is returned, and the tractive force of two secondary ropes can be balanced.
Preferably, the duplex type transportation system further includes providing the winch of traction power and for tensioner two main ropes and two
The tensioning device of root pair rope.Winch provides power traction cargo tractor, and tensioning device is used for two main ropes and two
Pair rope carries out tensioner.
After adopting the above structure, the present invention, which uses, is arranged branch track at the top in branch tunnel, will using branch's sheave group
Two secondary ropes import branch track, will operate on main orbit as the power rope of branch track drawing, and using switch mechanism
Cargo tractor is ferried to branch track.Therefore the cargo tractor for being arranged in main tunnel can directly be run to branch by the present invention
Tunnel, and equipment itself kinetic energy is utilized, energy consumption is solved, without unloading, working efficiency is improved, reduces labor intensity, solve
The cargo tractor in existing main tunnel cannot walk the problem in branch tunnel.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention (for overlooking state figure in actual use)；
Fig. 2 is switch mechanism schematic diagram in Fig. 1；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is Tu1Zhong branch sheave group schematic diagram；
Fig. 5 is branch tunnel tail wheel mechanism schematic diagram in Fig. 1, and rotates clockwise 90 degree.
Specific embodiment
The present invention is described in further detail for the embodiment provided below in conjunction with attached drawing.
Referring to shown in Fig. 1-5, a kind of duplex type traction overhead trolley branch heading is uncoupled transportation system, including operates in coal mine
Duplex type transportation system 1 on main tunnel, duplex type transportation system 1 include being fixed on main orbit 2 at the top of main tunnel, operating in backbone
The two main ropes 4,4 ' and the main rope 4,4 ' of confession two of cargo tractor 3, traction cargo tractor 3 on road 2 turn back and are mounted on master
The main tunnel tail wheel mechanism 5 of tunnel end, two main ropes 4 form two secondary ropes 6,6 ' after turning back, further include being fixedly connected on branch
Branch track 7 at the top of tunnel, the switch mechanism 8 for cargo tractor 3 to be directed to branch track 7 and be used for by two secondary ropes 6,
6 ' import branch's sheave group 9 at branch tracks 7, and the end in the branch tunnel is equipped with branch tunnel tail wheel mechanism 10, and described two
Root pair rope 6,6 ' is turned back by branch tunnel tail wheel mechanism 10, and is back at main orbit 2 by branch's sheave group 9.
Referring to fig. 2, shown in 3, the switch mechanism 8 includes mounting turnout frame 81, turnout rail 82,83 and of mobile cylinder
One end of two locking cylinders 84, the turnout rail 82 is hinged on main orbit 2, and mobile cylinder 83 is mounted on mounting turnout frame
On 81, and output rod and turnout rail 82 are hinged, and turnout rail 82 is equipped with locking hole 85, and two locking cylinders 84 are fixed to be connected
It connects in mounting turnout frame 81, and output rod face locking hole 85.
Cargo tractor 3 is mainly correctly directed in branch tunnel by switch mechanism 8, turnout rail 82 in use process
There are two stations for tool, when 83 switch with follow up movement track 82 of mobile cylinder is moved to main station, the other end of turnout rail 82 and master
Track 2 is connected, and the output rod of one of locking cylinder 84 is inserted into 85 internal locking of locking hole, and cargo tractor 3 can be in master
It advances on track 2.After 83 switch with follow up movement track 82 of mobile cylinder is moved to branch station, the other end and branch rail of turnout rail 82
Road 7 is connected, and the output rod of another locking cylinder 84 is inserted into 85 internal locking of locking hole, and cargo tractor 3 can transit to branch
On track 7.
Shown in Figure 4, branch's sheave group 9 includes wheel pack support 91 and is rotatably connected on wheel pack support 91
First round group 92, the second wheel group 93, third round group 94, fourth round group 95, the 5th wheel group 96 and the 6th wheel group 97.Branch's sheave
Two secondary ropes 6,6 ' are mainly correctly transitioned at branch track 7 by group 9, and also need two secondary ropes 6,6 ' being back to backbone
At road 2.Wherein a secondary rope 6 is directed into branch track by first round group 92 and the 6th wheel group 97 in described two secondary ropes 6,6 '
At 7, then pass through branch tunnel tail wheel mechanism 10 and turn back, is returned at main orbit 2 by third round group 94 and the second wheel group 93, it is described another
A piece secondary rope 6 ' is directed at branch track 7 by passing through third round group 94 and the 5th wheel group 96, then passes through branch tunnel tail wheel machine
Structure 10 is turned back, and is returned at main orbit 2 by fourth round group 95.
Shown in Figure 5, branch tunnel tail wheel mechanism 10 includes tail wheel bracket 11, tail wheel 12, balances rope 13 and two
With the wheel 14 of turning back of the sliding connection of tail wheel bracket 11, the tail wheel 12 is rotatably connected on the end of tail wheel bracket 11, balance rope 13
One end be fixedly connected on one of them and turn back on wheel 14, and pass through tail wheel 12, the other end is fixedly connected on another wheel of turning back
On 14.Two wheels 14 of turning back are used to turn back to two secondary ropes 6,6 ', and since wheel 14 of turning back is that sliding is connected to tail wheel
On bracket 11, the tractive force of two secondary ropes 6,6 ' can be balanced by balance rope 13.The structure and offset of main tunnel tail wheel mechanism 5
The structure of road tail wheel mechanism 10 is identical.
Shown in Figure 1, the duplex type transportation system 1 further includes providing the winch 20 of traction power and for tensioner two
The tensioning device 30 of the secondary rope 6,6 ' of 4,4 ' and two, main rope.Winch 20 and tensioning device 30 are that the standard configuration of coal mine trailer system fills
It sets, winch 20 provides power, and tensioning device 30 is tensioned traction rope.
Traditional coal mine trailer system has duplex type transportation system 1, and duplex type transportation system 1 includes consolidating at the top in main tunnel
Fixed main orbit 2, the cargo tractor 3 advanced on main orbit 2, cargo tractor 3 provide power, tensioner dress by winch 20
30 tensioning traction ropes are set, traction cargo tractor 3 is advanced on main orbit 2.Traction rope includes for duplex type traction, including two masters
It restricts 4,4 ', after two main ropes 4,4 ' are turned back by main tunnel tail wheel mechanism 5, forms two secondary ropes 6,6 ', two secondary ropes 6,6 '
End is fixed on cargo tractor 3, and cargo tractor 3 can be affected to advance.
Referring to shown in Fig. 1-5, the present invention is on the basis of traditional duplex type transportation system 1, if cargo tractor 3 run
It, must dynamic traction with regard to one to branch tunnel；Two have to track；Three have to track switch ferry-boat, as long as solving at this 3 points, so that it may
Ferrying cargo tractor 3 to branch tunnel, so that it may in transporting equipment and material to branch tunnel.Therefore the present invention, is setting
Additional power traction is not added in timing on branch tunnel, is extremely propped up two secondary 6,6 ' ferry-boats of rope by branch's sheave group 9
On branch track 7 at the top of tunnel, and turned back by branch tunnel tail wheel mechanism 10, and be back on main orbit 2.It is this
Mode can regard two secondary ropes 6,6 ' as traction rope, provide power using the winch 20 of duplex type transportation system 1.
Branch track 7 is set at the top in branch tunnel, cargo tractor 3 is ferried to branch track 7 by switch mechanism 8,
It can be in transporting equipment and material to branch tunnel.In use process, switch mechanism 8 is mainly correct by cargo tractor 3
It is directed in branch tunnel, there are two stations for the tool of turnout rail 82, when 83 switch with follow up movement track 82 of mobile cylinder is moved to main station
When, the other end of turnout rail 82 is connected with main orbit 2, and in the output rod insertion locking hole 85 of one of locking cylinder 84
Locking, cargo tractor 3 can advance on main orbit 2.After 83 switch with follow up movement track 82 of mobile cylinder is moved to branch station,
The other end of turnout rail 82 is connected with branch track 7, and the output rod of another locking cylinder 84 is inserted into 85 internal locking of locking hole,
Cargo tractor 3 can transit on branch track 7.
Therefore the cargo tractor 3 for being arranged in main tunnel can directly be run to branch tunnel by the present invention, and is utilized and set
Itself standby kinetic energy, solves energy consumption, without unloading, improves working efficiency, reduces labor intensity, solve the fortune in existing main tunnel
Defeated tractor 3 cannot walk the problem in branch tunnel.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (5)
- The transportation system 1. a kind of duplex type traction overhead trolley branch heading is uncoupled, including the duplex type fortune operated on coal master tunnel Defeated system (1), duplex type transportation system (1) include being fixed on the main orbit at the top of main tunnel (2), operating on main orbit (2) Two cargo tractor (3), two main ropes (4,4 ') for drawing cargo tractor (3) and confession main ropes (4,4 ') are turned back and are mounted on master The main tunnel tail wheel mechanism (5) of tunnel end, two main ropes (4) form two secondary ropes (6,6 ') after turning back, it is characterised in that: also Including being fixedly connected on the branch track (7) at the top of branch tunnel, the track switch for cargo tractor (3) to be directed to branch track (7) Branch's sheave group (9) at mechanism (8) and (6,6 ') importing branch track (7) that is used to restrict two pairs, the end in the branch tunnel End is equipped with branch tunnel tail wheel mechanism (10), and described two secondary ropes (6,6 ') are turned back by branch tunnel tail wheel mechanism (10), and lead to Branch's sheave group (9) is crossed to be back at main orbit (2).
- The transportation system 2. duplex type traction according to claim 1 overhead trolley branch heading is uncoupled, it is characterised in that: described Switch mechanism (8) include mounting turnout frame (81), turnout rail (82), mobile cylinder (83) and two locking cylinders (84), One end of the turnout rail (82) is hinged on main orbit (2), and mobile cylinder (83) is mounted on mounting turnout frame (81), and Hingedly, and turnout rail (82) is equipped with locking hole (85) for output rod and turnout rail (82), and two locking cylinders (84) are fixed It is connected to mounting turnout frame (81), and output rod face locking hole (85), when mobile cylinder (83) switch with follow up movement track (82) moves It moves to a station, the other end of turnout rail (82) is connected with main orbit (2), and one of locking cylinder (84) is defeated Rod is inserted into locking hole (85) internal locking, after mobile cylinder (83) switch with follow up movement track (82) is moved to another station, road The other end in switch track road (82) is connected with branch track (7), and the output rod of another locking cylinder (84) is inserted into locking hole (85) Internal locking.
- The transportation system 3. duplex type traction according to claim 1 overhead trolley branch heading is uncoupled, it is characterised in that: described Branch's sheave group (9) includes wheel pack support (91) and the first round group (92) being rotatably connected on wheel pack support (91), second Wheel group (93), third round group (94), fourth round group (95), the 5th wheel group (96) and the 6th wheel group (97), two secondary ropes (6, 6 ') wherein a secondary rope (6) is directed at branch track (7) by first round group (92) and the 6th wheel group (97) in, then is passed through Branch tunnel tail wheel mechanism (10) is turned back, and is returned at main orbit (2) by third round group (94) and the second wheel group (93), described another Root pair rope (6 ') is directed at branch track (7) by passing through third round group (94) and the 5th wheel group (96), then passes through branch tunnel Tail wheel mechanism (10) is turned back, and is returned at main orbit (2) by fourth round group (95).
- The transportation system 4. duplex type traction according to claim 1 overhead trolley branch heading is uncoupled, it is characterised in that: described Branch tunnel tail wheel mechanism (10) includes that tail wheel bracket (11), tail wheel (12), balance rope (13) and two are sliding with tail wheel bracket (11) Turning back wheel (14) for connection is moved, the tail wheel (12) is rotatably connected on the end of tail wheel bracket (11), one end of balance rope (13) It is fixedly connected on one of them to turn back on wheel (14), and passes through tail wheel (12), the other end is fixedly connected on another wheel of turning back (14) on.
- The transportation system 5. duplex type traction according to claim 1 overhead trolley branch heading is uncoupled, it is characterised in that: described Duplex type transportation system (1) further includes providing the winch (20) of traction power and for tensioner two main ropes (4,4 ') and two secondary ropes The tensioning device (30) of (6,6 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706145.6A CN110304078A (en) | 2019-07-31 | 2019-07-31 | It uncouples transportation system duplex type traction overhead trolley branch heading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706145.6A CN110304078A (en) | 2019-07-31 | 2019-07-31 | It uncouples transportation system duplex type traction overhead trolley branch heading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110304078A true CN110304078A (en) | 2019-10-08 |
Family
ID=68082854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910706145.6A Pending CN110304078A (en) | 2019-07-31 | 2019-07-31 | It uncouples transportation system duplex type traction overhead trolley branch heading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110304078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847249A (en) * | 2020-08-13 | 2020-10-30 | 沙尔夫矿山机械（徐州）有限公司 | Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB144340A (en) * | 1919-01-31 | 1920-05-31 | Edward Hanak | Improvements in elevated railway systems with cable traction |
| CN1915726A (en) * | 2006-09-18 | 2007-02-21 | 山西焦煤集团有限责任公司 | Turning mechanism of consecutive mining tractor |
| CN101659259A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope drawing endless rope continuous traction system |
| CN103523052A (en) * | 2013-10-12 | 2014-01-22 | 尤洛卡矿业安全工程股份有限公司 | Turnout driver-controlling device for monorail crane and turnout control method |
| CN105857318A (en) * | 2016-05-06 | 2016-08-17 | 安徽恒源煤电股份有限公司 | Multilevel inclined roadway double-rope endless-rope continuous traction system |
| CN206171450U (en) * | 2016-08-30 | 2017-05-17 | 常州御发工矿设备有限公司 | Dual -rope pulls overhead monorail system |
| CN210234953U (en) * | 2019-07-31 | 2020-04-03 | 常州御发工矿设备有限公司 | Double-rope traction monorail crane branch roadway swing transportation system |
-
2019
- 2019-07-31 CN CN201910706145.6A patent/CN110304078A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB144340A (en) * | 1919-01-31 | 1920-05-31 | Edward Hanak | Improvements in elevated railway systems with cable traction |
| CN1915726A (en) * | 2006-09-18 | 2007-02-21 | 山西焦煤集团有限责任公司 | Turning mechanism of consecutive mining tractor |
| CN101659259A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope drawing endless rope continuous traction system |
| CN103523052A (en) * | 2013-10-12 | 2014-01-22 | 尤洛卡矿业安全工程股份有限公司 | Turnout driver-controlling device for monorail crane and turnout control method |
| CN105857318A (en) * | 2016-05-06 | 2016-08-17 | 安徽恒源煤电股份有限公司 | Multilevel inclined roadway double-rope endless-rope continuous traction system |
| CN206171450U (en) * | 2016-08-30 | 2017-05-17 | 常州御发工矿设备有限公司 | Dual -rope pulls overhead monorail system |
| CN210234953U (en) * | 2019-07-31 | 2020-04-03 | 常州御发工矿设备有限公司 | Double-rope traction monorail crane branch roadway swing transportation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847249A (en) * | 2020-08-13 | 2020-10-30 | 沙尔夫矿山机械（徐州）有限公司 | Novel diesel engine monorail crane drive part realizes getting rid of hydraulic control system who drives function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104309608A (en) | Self-driving rope-pulled monorail crane system | |
| CN105221162B (en) | Light section super long tunnel transportation system and transportation resources | |
| CN107830243A (en) | A kind of natural gas line Construction Support device | |
| CN205872039U (en) | Many ropes conveyor system | |
| CN102002898A (en) | Construction method of group-sleeper long rail track-laying unit for laying seamless track ballasted beds | |
| CN203346749U (en) | One-way slope mine tunnel capable of realizing bidirectional movement | |
| CN109930435A (en) | Straddle-type monorail PC track beam construction method in a kind of circular cross section tunnel | |
| CN110304078A (en) | It uncouples transportation system duplex type traction overhead trolley branch heading | |
| CN108691253A (en) | A kind of parallel-moving type rack rails switch mechanism | |
| CN201934131U (en) | Horizontal transportation system for shield tunnel | |
| CN206219143U (en) | A kind of cargo vehicle conveying arrangement | |
| CN107226094A (en) | A kind of heavy haul railway parking lot " machine of 2 wire clamp 1 is walked " wiring harness structure design | |
| CN201137022Y (en) | Fragment-free rail long steel rail track laying traction machine | |
| CN102060201B (en) | Arrangement method of coal-unloading device of wagon tipper with wagon pulled in or out from transfer platform side | |
| CN203780541U (en) | Derail-prevention traction apparatus | |
| CN105905128B (en) | SQ-1200 endless rope series tractor gets rid of the technology of shunting the multilevel transport inclined gallery of mine | |
| CN204436459U (en) | A kind of warehouse style leather belt reshipment machine | |
| CN104670245A (en) | Steel wire rope dragged rail tramcar continuous conveying system | |
| CN210234953U (en) | Double-rope traction monorail crane branch roadway swing transportation system | |
| CN203270392U (en) | Mine rail vehicle translation device | |
| CN112660166B (en) | Method for transporting double-strand concrete tank truck in tunnel without occupying road | |
| CN204185131U (en) | A kind of suspension type cable-driven car | |
| CN103663231B (en) | Two tunnels endless rope winch device | |
| CN209621389U (en) | A kind of portable transporting equipment of underground mine | |
| CN208328571U (en) | A kind of parallel-moving type rack rails switch mechanism |
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 |