CN106429872A - Movable freight cableway device - Google Patents
Movable freight cableway device Download PDFInfo
- Publication number
- CN106429872A CN106429872A CN201611010985.1A CN201611010985A CN106429872A CN 106429872 A CN106429872 A CN 106429872A CN 201611010985 A CN201611010985 A CN 201611010985A CN 106429872 A CN106429872 A CN 106429872A
- Authority
- CN
- China
- Prior art keywords
- rope
- arm
- assembly
- hoist engine
- haul
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C21/00—Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways
- B66C21/04—Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways with cable-ways supported at one end or both ends on bodily movable framework, e.g. framework mounted on rail track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Jib Cranes (AREA)
Abstract
A movable freight cableway device comprises a tower and/or suspension-arm movable trolleys. A bearing cable, a pulling cable, a haul-back cable, a lifting cable and an assisting cable are connected and mounted between the suspension-arm movable trolley and the tower or between the two suspension-arm movable trolleys. The steel cables are connectively controlled by winches of the suspension-arm movable trolleys, a small moving trolley is mounted on the bearing cable, and the lifting cable is connected to the small moving trolley. The pulling cable and the haul-back cable are connected to the front end and the rear end of the small moving trolley respectively. The assisting cable is a pulling guide cable during erection of the bearing cable. Bearing platform assemblies, winch assemblies, tower arm assembles, power assembles, hydraulic oil tank assemblies, amplitude changing mechanisms, hydraulic system assemblies, lower trolley assemblies and electric systems are mounted on frames of the suspension-arm movable trolleys. The movable freight cableway device is flexible, convenient and rapid, manpower and material resources are saved, and the movable freight cableway device does not pollute the land and can be reused.
Description
Technical field
The invention belongs to technical field of traffic transportation and in particular to a kind of movable type freight ropeway device.
Background technology
Existing freight ropeway device is all to fix two pylons, passes through to carry rope connection, carry on rope between two pylons
Lay sport car, under sport car, hoisting thing moves back and forth transport goods using sport car.This two pylon of freight ropeway device is
Stationary structure, not only high cost, assembly and disassembly bother, and land pollution is serious, and recovery utilization rate is low.
Content of the invention
The technical problem to be solved is：Solve the problems, such as above-mentioned prior art, and a kind of movement is provided
Formula freight ropeway device, maneuverability, direct plunge into use, fast and easy after arriving at, effectively save manpower thing
Power cost, it is to avoid fixing pylon is to the destruction in soil and pollution, and long service life, reusable edible；Simultaneously in cableway control
Artificial intelligence's equipment is used in combination on system and protection, increased barrier and automatically avoid, operation conditions monitor in real time, Remote
Etc. function.
The technical solution used in the present invention is：
A kind of movable type freight ropeway device, includes pylon and/or arm hanging type moving cart, pylon and arm hanging type moving cart it
Between or two arm hanging type moving carts between connect to install and carry rope, haul-back, hauling rope, raising rope and lazy halyard, above-mentioned
The hoist engine carrying rope, hauling rope, haul-back, raising rope and lazy halyard by arm hanging type moving cart connects control, plays hoisting
The actuated small roadster of thing is arranged on carrying rope, and actuated small roadster is connected with the raising rope of goods lifting lifting, the rear and front end of actuated small roadster
Connect hauling rope and haul-back respectively, described lazy halyard is the traction guide line setting up when carrying rope；Described arm hanging type movement is little
Plummer assembly, elevator assembly, tower arm assembly, power assembly, hydraulic oil container assembly, jib lubbing mechanism, liquid are installed on the vehicle frame of car
Pressure system synthesis, get off assembly and electrical system.
In technique scheme, described elevator assembly includes carrying rope hoist engine, raising rope hoist engine, hauling rope elevator
Machine, haul-back hoist engine and lazy halyard hoist engine, carry rope hoist engine carries the arm top that rope passes through arm hanging type moving cart
End and pylon top connect, or carrying rope is connected by the arm top of two arm hanging type moving carts；Raising rope hoist engine
Raising rope be connected with the suspension hook of actuated small roadster by the arm top of arm hanging type moving cart；The hauling rope of hauling rope hoist engine and
The haul-back of haul-back hoist engine is connected with the front end of actuated small roadster and tail end respectively by the arm top of arm hanging type moving cart.
In technique scheme, described tower arm assembly is made up of the three telescopic tower arm of section, often save telescopic tower arm all by
Telescopic hydraulic cylinder connects driving, and the three telescopic tower arm of section are equipped with location hole and the automatic/hand latch dress of insertion stop pin
Put, the top of the telescopic tower arm of first segment is provided with multiple wire rope pulleys.
In technique scheme, described power assembly is Diesel engine, and Diesel engine connects and transmission fluid press pump, liquid
The input oil pipe of press pump connects hydraulic oil box assembly, and the amplitude oil cylinder of output oil pipe connection jib lubbing mechanism of hydraulic pump, elevator are total
The each hoist engine hydraulic motor becoming, the driving three of tower arm assembly save the telescopic hydraulic cylinder of telescopic tower arm and the wheel of assembly of getting off
Or track drive hydraulic motor, the amplitude oil cylinder two ends of jib lubbing mechanism connect tower arm assembly and vehicle frame, the change of jib lubbing mechanism respectively
The luffing angle of width hydraulic oil cylinder driving control tower arm assembly.
In technique scheme, described hydraulic system assembly is hydraulic pump and its hydraulic power circuits system.
In technique scheme, it is provided with carrying rope, haul-back, hauling rope, rises in the vehicle frame front portion of arm hanging type moving cart
Rise the hawser termination Fixed latches device of rope and lazy halyard.
In technique scheme, described carrying rope hoist engine, raising rope hoist engine, hauling rope hoist engine, haul-back volume
Raise the lockable mechanism that steel wire rope of windlass rope is additionally provided with machine and lazy halyard hoist engine, this lockable mechanism is one end thickness other end
Thin arc locking plate, one jiao of arc locking plate is provided with straight hand lever.The effect of lockable mechanism is：In the last two circle steel of hoist engine
Prevent sideslip during wire rope winding, increase steel wire rope bearing area on cylinder rope layer simultaneously, do not allow and stretch out steel wire rope press-in rolling
Cylinder rope layer and cause steel wire rope damage.
In technique scheme, described assembly of getting off adopts crawler type walking mechanism, wheel type traveler or column
Fixed mechanism etc..
In technique scheme, described electrical system include electric control system, artificial intelligence's safety system and
Remote controller operation system.
Operation principle：
A, the transport of arm hanging type moving cart：
Arm hanging type moving cart can be transported by being not higher than the flat car of 1200mm；
The track drive that the upper and lower wooden handcart of arm hanging type moving cart is carried by equipment voluntarily upper and lower flat car, without Aided Machine；
Remarks：When flat car cannot be reached the spot, can be walked by remote controller control device, reach job site.
B, the expansion of arm hanging type moving cart：
State before equipment expansion：
1）Arm is full reduced, three section arms between locked by arm stop pin；
2）6 hoisting speed reducer steel wire ropes all reclaim；
3）Carrying rope, hauling rope, haul-back, raising rope steel wire rope movable end are fixed on arm head vehicle frame by latch；
4）Lazy halyard steel wire rope movable end is fixed on vehicle frame below assisted deceleration machine by latch；
5）Surely rope movable end is fixed on arm carrier of head arm-tie afterwards；
Equipment launches process：
1）Carrying rope, hauling rope, haul-back, raising rope steel wire rope, fag end latch are all pulled up；
2）Steady rope manual hoist structure rotating latch is pulled up, after allowing, passive rope stretching realized by steady rope；
3）Arm is stood vertically, and makes carrying rope, hauling rope, haul-back, raising rope put 45 meters of rope；
4）By arm horizontal positioned, pull out 2 stop pins between 3-2 arm either manually or by automatic plug pin assembly, pass through
Telescopic oil cylinder carries out 2 again either manually or by automatic plug pin assembly latch locking after entirely stretching Section of three arm to 3-2 arm；
5）Pull out 2 stop pins between 2-1 arm either manually or by automatic plug pin assembly, right again after the second joint arm is stretched entirely
The arm of 2-1 carries out 2 either manually or by automatic plug pin assembly latch locking；
6）Arm is stood vertically, the moveable hinge point of arm bottom is carried out with the locking of the manual bolt of arm bearing pins；Arm
Steady rope hoisting mechanism rope stretching after driving while stretching out；Need before arm semi-girder for front steady rope to be fixed on arm head and surely restrict arm-tie
On, front steady restrict as 12mm steel wire rope, and equipment is positioned in workbox at ordinary times for separation design；
7）Small range adjustment can be carried out by crawler travel when the distance of the position of fixed stably rope and equipment is improper；
8）By the lifting of hauling rope, sport car is unloaded from rear view of vehicle vehicle frame, be placed on ground below working cable on the left of arm
On.
During equipment walking, by starting electrical system, hydraulic system drives jib lubbing mechanism, and elevator assembly withdraws whole steel wires
Rope, tower arm assembly withdraw bending after carrying in head station, then drive assembly of getting off to start to walk, using remote control or handle operation
The direction of walking, arrives at.
Advantageous effect：
The present invention adopts moveable arm hanging type moving cart to replace two pylons of conventional art or one of pylon,
So, just revolutionize that the fixing pylon manufacturing cost of conventional art two is high, assembly and disassembly is difficult, land pollution is serious, return
Receive the low original backward state of utilization rate.The present invention makes goods cableway transport become maneuverability, be suitable for various geographical conditions and
Use time, arm hanging type moving cart is easy to use, quick, can voluntarily walk or flat car transport, and arm hanging type movement is little
Car can be recycled for a long time, and need not assemble, set up, dismantle, use manpower and material resources sparingly, operating cost is low, is especially that of avoiding to soil
The destruction on ground and pollution, good environmental protection.
Brief description：
Fig. 1 is intended to for present configuration principal diagram；
Fig. 2 is arm hanging type moving cart structural representation；
Fig. 3 is arm hanging type moving cart structure top view；
Fig. 4 is hoisting rope locking system structural representation；
Fig. 5 is hoisting rope locking system use state schematic diagram.
Reference：
1 arm hanging type moving cart；2 steel wire cables, 3 actuated small roadsters, 4 goods, 5 pylons,
6 raising ropes, 7 vehicle frames, 8 tower arm assemblies, 9 power assemblies, 10 hydraulic oil container assemblies,
11 jib lubbing mechanisms, 12 hydraulic system assemblies, 13 plummer assemblies, 14 elevator assemblies,
15 get off assembly, 16 electrical systems, 17 head Wen Sheng mechanisms, 18 arc locking plates,
19 straight hand levers, 20 bracket of hoisting machines.
Specific embodiment：
Referring to accompanying drawing, the portable freight ropeway device of the present invention, including pylon and/or arm hanging type moving cart, pylon with hang
Connect to install between arm-type moving cart or between two arm hanging type moving carts and carry rope, hauling rope, haul-back, raising rope
And lazy halyard, above-mentioned carrying rope, hauling rope, haul-back, raising rope and lazy halyard are connected by the hoist engine of arm hanging type moving cart
Connect control, the actuated small roadster of lifting cargo is arranged on carrying rope, actuated small roadster is connected with the raising rope of goods lifting lifting, trots
The rear and front end of car connects hauling rope and haul-back respectively.
Described lazy halyard is the traction guide line setting up when carrying rope；
Plummer assembly, elevator assembly, tower arm assembly, power assembly, hydraulic pressure are installed on the vehicle frame of described arm hanging type moving cart
Fuel tank assembly, jib lubbing mechanism, hydraulic system assembly, get off assembly and electrical system；Described elevator assembly includes carrying rope volume
Raise machine, raising rope hoist engine, hauling rope hoist engine, haul-back hoist engine and lazy halyard hoist engine, carry the carrying of rope hoist engine
Rope passes through the arm top of arm hanging type moving cart and pylon top and connects or carry rope by two arm hanging type moving carts
Arm top connect；The raising rope of raising rope hoist engine passes through the arm top of arm hanging type moving cart and the suspension hook of actuated small roadster
Connect；The haul-back of the hauling rope of hauling rope hoist engine and haul-back hoist engine is divided by the arm top of arm hanging type moving cart
It is not connected with the front end of actuated small roadster and tail end；
Described tower arm assembly is made up of the three telescopic tower arm of section, often saves telescopic tower arm and all connects driving by telescopic hydraulic cylinder,
Location hole and the automatic/hand bolt device of insertion stop pin, the telescopic tower arm of first segment are equipped with the three telescopic tower arm of section
Top multiple wire rope pulleys are installed, described power assembly be Diesel engine, Diesel engine connect and transmitting hydraulic
Pump, the input oil pipe of hydraulic pump connects hydraulic oil box assembly, and the output oil pipe of hydraulic pump connects the amplitude oil cylinder of jib lubbing mechanism, volume
Raise each hoist engine hydraulic motor of assembly, the driving three of tower arm assembly saves the telescopic hydraulic cylinder of telescopic tower arm and assembly of getting off
Wheel or track drive hydraulic motor, the amplitude oil cylinder two ends of jib lubbing mechanism connect tower arm assembly and vehicle frame, jib lubbing mechanism respectively
Amplitude oil cylinder drive control tower arm assembly luffing angle, described hydraulic system assembly be hydraulic pump and its hydraulic power circuits
System, is provided with the steel wire carrying rope, haul-back, hauling rope, raising rope and lazy halyard in the vehicle frame front portion of arm hanging type moving cart
Bitter end head Fixed latches device；
On described carrying rope hoist engine, raising rope hoist engine, hauling rope hoist engine, haul-back hoist engine and lazy halyard hoist engine
It is additionally provided with the lockable mechanism of steel wire rope of windlass rope, this lockable mechanism is the thin arc locking plate of one end thickness other end, arc
One jiao of locking plate is provided with straight hand lever.The effect of lockable mechanism is：Prevent from running in the last two circle steel wire cable winding of hoist engine
Partially；
Described assembly of getting off adopts crawler type walking mechanism, wheel type traveler or column fixed mechanism；
Described electrical system includes electric control system, artificial intelligence's safety system and remote controller operation system.
Claims (9)
1. a kind of movable type freight ropeway device it is characterised in that：Including pylon and/or arm hanging type moving cart, arm hanging type moves
It is connected installation between dynamic dolly or between two arm hanging type moving carts and pylon and carry rope, hauling rope, haul-back, raising rope
And lazy halyard, above-mentioned carrying rope, hauling rope, haul-back, raising rope and lazy halyard are connected by the hoist engine of arm hanging type moving cart
Connect control, the actuated small roadster of lifting cargo is arranged on carrying rope, actuated small roadster is connected with the raising rope of goods lifting lifting, trots
The rear and front end of car connects hauling rope and haul-back respectively, and described lazy halyard is the traction guide line setting up when carrying rope；Described
On the vehicle frame of arm hanging type moving cart install plummer assembly, elevator assembly, tower arm assembly, power assembly, hydraulic oil container assembly,
Jib lubbing mechanism, hydraulic system assembly, get off assembly and electrical system.
2. according to claim 1 movable type freight ropeway device it is characterised in that：Described elevator assembly includes carrying
Rope hoist engine, raising rope hoist engine, hauling rope hoist engine, haul-back hoist engine and lazy halyard hoist engine, carry rope hoist engine
Carry arm top and the connection of pylon top that rope passes through arm hanging type moving cart, or carry rope and moved by two arm hanging types
The arm top of dolly connects；The raising rope of raising rope hoist engine passes through arm top and the actuated small roadster of arm hanging type moving cart
Suspension hook connects；The haul-back of the hauling rope of hauling rope hoist engine and haul-back hoist engine passes through the arm top of arm hanging type moving cart
End is connected with the front end of actuated small roadster and tail end respectively.
3. according to claim 1 movable type freight ropeway device it is characterised in that：Described tower arm assembly is stretched by three sections
Contracting formula tower arm forms, and often saves telescopic tower arm and all connects driving by telescopic hydraulic cylinder, the three telescopic tower arm of section are equipped with insertion
The location hole of stop pin and automatic/hand bolt device, the top of the telescopic tower arm of first segment is provided with multiple wire rope pulleys.
4. according to claim 1 movable type freight ropeway device it is characterised in that：Described power assembly is diesel engine
Machine, Diesel engine connects and transmission fluid press pump, and the input oil pipe of hydraulic pump connects hydraulic oil box assembly, the output oil of hydraulic pump
Pipe connects the amplitude oil cylinder of jib lubbing mechanism, each hoist engine hydraulic motor of elevator assembly, the driving three of tower arm assembly save telescopic
The wheel of the telescopic hydraulic cylinder of tower arm and assembly of getting off or track drive hydraulic motor, the amplitude oil cylinder two ends of jib lubbing mechanism are respectively
Connect tower arm assembly and vehicle frame, the luffing angle of the amplitude oil cylinder drive control tower arm assembly of jib lubbing mechanism.
5. according to claim 1 movable type freight ropeway device it is characterised in that：Described hydraulic system assembly is hydraulic pressure
Pump and its hydraulic power circuits system.
6. according to claim 1 movable type freight ropeway device it is characterised in that：Vehicle frame in arm hanging type moving cart
Front portion is provided with carrying rope, haul-back, the hawser termination Fixed latches device of hauling rope, raising rope and lazy halyard.
7. according to claim 2 movable type freight ropeway device it is characterised in that：Described carrying rope hoist engine, rise
Rise the lock that steel wire rope of windlass rope is additionally provided with rope hoist engine, hauling rope hoist engine, haul-back hoist engine and lazy halyard hoist engine
Locking mechanism, this lockable mechanism is the thin arc locking plate of one end thickness other end, and one jiao of arc locking plate is provided with straight hand lever.
8. according to claim 1 movable type freight ropeway device it is characterised in that：Described assembly of getting off adopts crawler type
Walking mechanism, wheel type traveler or column fixed mechanism.
9. according to claim 1 movable type freight ropeway device it is characterised in that：Described electrical system includes electrically
Control system, artificial intelligence's safety system and remote controller operation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010985.1A CN106429872A (en) | 2016-11-17 | 2016-11-17 | Movable freight cableway device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010985.1A CN106429872A (en) | 2016-11-17 | 2016-11-17 | Movable freight cableway device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106429872A true CN106429872A (en) | 2017-02-22 |
Family
ID=58220930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010985.1A Pending CN106429872A (en) | 2016-11-17 | 2016-11-17 | Movable freight cableway device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106429872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120004A (en) * | 2021-05-06 | 2021-07-16 | 中南林业科技大学 | Movable cableway timber collecting equipment suitable for bamboo forest intermediate cutting and timber collecting method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381686B (en) * | 1983-12-07 | 1986-11-10 | Hinteregger R Masch | HYDRAULIC ROPE REEL DRIVE FOR A ROPE CRANE |
| GB2208161A (en) * | 1987-07-17 | 1989-03-08 | Andrew Keir | Overhead conveying apparatus |
| CN2097121U (en) * | 1991-01-18 | 1992-02-26 | 黑龙江省木材采运研究所 | Mobile light skidder with crane arm |
| JPH0632936Y2 (en) * | 1991-02-26 | 1994-08-31 | 株式会社川崎機械製作所 | Tower yada |
| WO1996004779A1 (en) * | 1994-08-17 | 1996-02-22 | Innotech-Betriebstechnikgesellschaft Mbh | Device for conveying loads, in particular felled trees |
| CN2734977Y (en) * | 2004-08-06 | 2005-10-19 | 新疆石油管理局钻井公司钻井工具技术服务公司 | Traveling drilling pipes migration installation |
| CN201033858Y (en) * | 2007-05-11 | 2008-03-12 | 国网北京电力建设研究院 | Tower height-adjustable double-rope freight ropeway |
| WO2014014423A1 (en) * | 2012-07-04 | 2014-01-23 | Tajfun Planina Proizvodnja Strojev, D.O.O. | Forestry skyline and a driving assembly of such skyline |
| CN203766767U (en) * | 2014-01-24 | 2014-08-13 | 余剑峰 | Small motor freight and low-altitude farm-oriented cableway system |
| CN205676038U (en) * | 2016-06-27 | 2016-11-09 | 国家林业局哈尔滨林业机械研究所 | One realizes cable logging device based on digging machine |
| CN206188247U (en) * | 2016-11-17 | 2017-05-24 | 长沙正忠科技发展有限公司 | Portable freight transportation cableway device |
-
2016
- 2016-11-17 CN CN201611010985.1A patent/CN106429872A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381686B (en) * | 1983-12-07 | 1986-11-10 | Hinteregger R Masch | HYDRAULIC ROPE REEL DRIVE FOR A ROPE CRANE |
| GB2208161A (en) * | 1987-07-17 | 1989-03-08 | Andrew Keir | Overhead conveying apparatus |
| CN2097121U (en) * | 1991-01-18 | 1992-02-26 | 黑龙江省木材采运研究所 | Mobile light skidder with crane arm |
| JPH0632936Y2 (en) * | 1991-02-26 | 1994-08-31 | 株式会社川崎機械製作所 | Tower yada |
| WO1996004779A1 (en) * | 1994-08-17 | 1996-02-22 | Innotech-Betriebstechnikgesellschaft Mbh | Device for conveying loads, in particular felled trees |
| CN2734977Y (en) * | 2004-08-06 | 2005-10-19 | 新疆石油管理局钻井公司钻井工具技术服务公司 | Traveling drilling pipes migration installation |
| CN201033858Y (en) * | 2007-05-11 | 2008-03-12 | 国网北京电力建设研究院 | Tower height-adjustable double-rope freight ropeway |
| WO2014014423A1 (en) * | 2012-07-04 | 2014-01-23 | Tajfun Planina Proizvodnja Strojev, D.O.O. | Forestry skyline and a driving assembly of such skyline |
| CN203766767U (en) * | 2014-01-24 | 2014-08-13 | 余剑峰 | Small motor freight and low-altitude farm-oriented cableway system |
| CN205676038U (en) * | 2016-06-27 | 2016-11-09 | 国家林业局哈尔滨林业机械研究所 | One realizes cable logging device based on digging machine |
| CN206188247U (en) * | 2016-11-17 | 2017-05-24 | 长沙正忠科技发展有限公司 | Portable freight transportation cableway device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120004A (en) * | 2021-05-06 | 2021-07-16 | 中南林业科技大学 | Movable cableway timber collecting equipment suitable for bamboo forest intermediate cutting and timber collecting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105751954B (en) | A kind of plate obstacles removing car | |
| CN109653105B (en) | Main truss system of box girder bridge cantilever construction hanging basket and use method thereof | |
| CN201236108Y (en) | Inland river harbor quayside container crane | |
| CN206126684U (en) | Electric installation is got in automation of overhead wiping line | |
| CN206188247U (en) | Portable freight transportation cableway device | |
| CN105080016A (en) | Special transport car for high-rise building fire rescue system | |
| CN100486885C (en) | Power supply for tire type gantry crane | |
| CN203126624U (en) | Integrative automobile field maintain and transport platform | |
| CN103231723A (en) | Hydraulic traction trapped rail car | |
| RU163614U1 (en) | RIGGING AND TRANSPORT SELF-LOADING MACHINE | |
| CN108587657B (en) | Dry quenching transverse movement traction system and method | |
| CN200946068Y (en) | Power supplying device of tyre type gantry crane | |
| CN204778506U (en) | Container crane of two main dollies | |
| CN203126625U (en) | Integrative automobile field rescue and maintain platform | |
| CN106429872A (en) | Movable freight cableway device | |
| CN203684019U (en) | Height and span adjustable track laying machine for subway construction | |
| CN219860281U (en) | Power assisting device for replacing central cover plate of bridge | |
| CN211055266U (en) | Crawler paver | |
| CN115447466B (en) | Motor-driven rubber wheel type bidirectional driving unit support transfer robot | |
| CN104929000A (en) | Sectional railway track laying machine set and assembling method thereof | |
| CN104909270A (en) | Rope rolling rack, mountable and demountable gantry crane, and loading and unloading method | |
| CN203126626U (en) | Automobile field rescue and maintain platform | |
| CN104481417B (en) | Linear guide rail type speed apparatus for feeding for vehicle-mounted drilling machine for coal bed gas | |
| CN201002929Y (en) | Small-sized road maintenance machinery hoisting transporting vehicle | |
| CN203890888U (en) | Girder hoisting traveling crane of single-arm box girder bridge erecting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |