CN106938619B - Lateral moving contact net system for cargo handling - Google Patents
Lateral moving contact net system for cargo handling Download PDFInfo
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- CN106938619B CN106938619B CN201710214558.3A CN201710214558A CN106938619B CN 106938619 B CN106938619 B CN 106938619B CN 201710214558 A CN201710214558 A CN 201710214558A CN 106938619 B CN106938619 B CN 106938619B
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- power supply
- strut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/26—Compensation means for variation in length
Abstract
The invention relates to a lateral shifting contact net system for cargo handling. Efficient cargo handling operations for electrified railway cargo handling lines require that the cargo handling lines can be brought into and out of the train quickly. The invention comprises a fixed contact net and a movable contact net in the interval of the fixed contact net, wherein a power supply end, a lower anchor transition end and a gravity compensation end are sequentially arranged; the movable contact net horizontally moves beside the line under the action of the gravity compensation end lower anchor weight compensation device and the steel wire rope, so that a loading and unloading operation space is provided; the movable contact net is reset under the action of a motor reeling steel wire rope at the power supply end. The invention can realize the direct arrival and departure of the electric locomotive of the cargo loading and unloading line, avoids the internal combustion locomotive shunting links before and after the cargo loading and unloading, adopts the management mode combined with the cargo loading and unloading operation, can greatly improve the cargo loading and unloading efficiency of the cargo loading and unloading line and reduce the operation cost of the cargo loading and unloading line.
Description
Technical Field
The invention belongs to the technical field of electrified railway contact networks, and particularly relates to a lateral shifting contact network system for cargo handling.
Background
Along with the development of the logistics industry in China, more and more railway goods loading and unloading lines are built and put into use. The handling of a busy and efficient railway freight handling line requires that the freight train be dispatched quickly. Traditional railway goods loading and unloading line adopts diesel locomotive to transfer the quick-witted operation around the goods loading and unloading, and the procedure that this mode needs to be handled is numerous and diverse and consuming time longer, is more and more difficult to satisfy efficient railway goods loading and unloading operation demand. Therefore, the efficient railway goods loading and unloading line requires that the electric locomotive can directly get to and get off the train, and the movable contact network can meet the requirement, so that the electric locomotive becomes the first choice for satisfying the efficient operation of the railway goods loading and unloading line.
The mobile contact system is divided into a rigid mobile contact system and a flexible mobile contact system, and the rigid mobile contact system is difficult to meet the actual requirements of the cargo loading and unloading line based on the structure and the landscape characteristics of the rigid mobile contact system. The flexible mobile contact net can be divided into a power concentration type and a power dispersion type according to the power type, the power dispersion type structure is complex, and the actions of all power units are difficult to synchronize.
Disclosure of Invention
The invention aims to provide a lateral shifting contact network system for cargo handling, which solves the problems of complicated handling operation procedure, low efficiency and long time consumption caused by the fact that a traditional cargo handling line cannot be provided with a contact network for facilitating handling operation and needs an internal combustion engine for carrying out shunting operation, and meets the requirement that an electric locomotive of a high-efficiency railway cargo handling line directly arrives at a departure.
The technical scheme adopted by the invention is as follows:
side moves contact net system for goods handling, its characterized in that:
comprises fixed contact nets at two sides and a movable contact net in the interval of the fixed contact nets;
along the travelling direction, the joint of the fixed contact network and the movable contact network is a power supply end, the joint of the movable contact network and the fixed contact network is an anchoring transition end, and a gravity compensation end is arranged outside the section of the movable contact network;
a support is arranged beside a line at the power supply end, a heavy anchor arm which is arranged in a shaft connection mode and can rotate around the support is arranged on the line side of the support, a steel wire rope is connected to the heavy anchor arm, and the steel wire rope is coiled into a wire coiling device at the electric actuating mechanism through a pulley block;
a strut is arranged beside the line of the lower anchor transition end, a heavy anchor arm which is arranged in a shaft connection mode and can rotate around the strut is arranged on the line side of the strut, a steel wire rope is connected to the heavy anchor arm, and the steel wire rope is connected to the gravity compensation end;
and a pillar is arranged beside a circuit of the gravity compensation end, an anchor falling weight compensation device is installed on the pillar, and a steel wire rope at the lower anchor transition end is connected to a falling weight of the anchor falling weight compensation device through a pulley block.
A middle moving end is arranged between a power supply end and a lower anchor transition end in a moving contact net interval, a support column is arranged beside a line of the middle moving end, and a middle rotating cantilever which is installed in a shaft connection mode and can rotate around the support column is arranged on the line side of the support column.
The power supply end is provided with a power portal frame, a control room and an overhaul platform are arranged on a beam of the power portal frame, and a step type stair is arranged on the side of the power portal frame.
The lower anchor transition end is provided with a portal, and a portal beam is provided with an overhaul platform.
And the power supply end, the middle moving end and the support column at the lower anchor transition end are provided with action limiting devices for limiting the rotation range of the cantilever, and the action limiting devices are of spring sleeve rod structures.
And a laser radar for carrying out foreign matter invasion and equipment invasion limit alarm on the movable contact net operation area is arranged on the support of the middle movable end.
And a camera and a light source for monitoring the real-time working condition of the mobile contact net are arranged on the power portal at the power supply end and the portal at the lower anchor transition end.
And the end part of the heavy anchor arm at the power supply end is provided with a plug-in type electric connection which is butted with a fixed contact net.
And a grounding catcher is arranged on a strut at the lower anchor transition end, and comprises an upper V-shaped grounding catching head, a lower V-shaped grounding catching head, a catenary and a contact line which correspond to the upper side and the lower side of the wrist arm.
And rigid-flexible transition devices used for being electrically connected with a fixed contact net and performing transition are arranged on the portal frame cross beams of the power supply end and the anchoring transition end.
The invention has the following advantages:
1. the requirement that an electric locomotive of a through type and end type railway cargo loading and unloading line directly arrives at a departure is met;
2. the requirement that electric locomotives of cargo loading and unloading lines with different lengths and different limit requirements directly arrive at the departure can be met;
3. a rigid-flexible transition device is adopted to realize stable electrical connection and transition between the lateral movement contact net system and the fixed contact net;
4. the switching of the closed working state of the contact net is realized by adopting a centralized power type electric actuating mechanism which is easy to manage;
5. the switching between the constant-tension working state of the contact net and the open-position stop state of the contact net is realized by means of weight gravity compensation;
6. the switching between the closing working state and the opening stopping state is realized by adopting a mode that the middle rotating wrist arm laterally moves in parallel, so that the occupied space of a cargo loading and unloading line is saved;
7. the middle rotating cantilever realizes the suspension positioning of a contact wire and a carrier cable by adopting a mode of supporting an integral steel truss and a single insulator, thereby simplifying the structure of the middle rotating cantilever and improving the integral stability of the middle rotating cantilever;
8. the power transmission and locomotive power supply functions of the state switching of the side shift contact network system are combined by adopting the contact wire and the carrier cable, so that the system structure is simplified;
9. the position of the lateral movement contact net system in different states is detected by adopting a limit sensor, so that the precise control of the lateral movement contact net system is realized;
10. the plug-in type electric connection device is adopted to realize simple and reliable power supply of the fixed contact network to the lateral shift contact network system;
11. the grounding catcher is adopted to realize safe and reliable grounding of the side-shifting contact net system in an open-position stop state;
12. a control room and a centralized control system are arranged on the power door frame to realize local and remote control functions;
13. seamless monitoring coverage of each structural component of the side-shifting contact network system is realized by adopting a wireless video monitoring system;
14. the radar safety protection system is adopted to realize the full coverage of the railway cargo loading and unloading line and monitor the cargo loading and unloading operation safety in real time;
15. the lighting system with the three-way lighting lamp mounted on the top of the column is adopted to provide all-directional lighting for a cargo handling field, and the cargo handling requirements under night and special meteorological conditions are met;
16. the convenient, quick, safe and reliable overhauling operation of the lateral moving contact network system is realized by arranging the overhauling platforms on the power portal and the lower anchor conversion portal;
17. the local operation management mode combining the work of the side shift contact network system and the cargo loading and unloading operation of the cargo loading and unloading line is adopted to realize that the electric locomotive of the cargo loading and unloading line directly arrives for departure, the procedure handling link of a transportation scheduling department is omitted, and the operation flow and time are saved.
Drawings
Fig. 1 is a general schematic diagram of a side-shifting contact network system.
Fig. 2 is a top view of the system of the side-shifting contact net in a closed working state.
Fig. 3 is a top view of the side shift touch screen system in an open position and a stop state.
Fig. 4 is a schematic view of the gravity compensation end of the side-shifting contact net system.
Fig. 5 is a schematic view of the anchoring transition end of the side-shifting contact net system.
Fig. 6 is a schematic view of the middle transition end of a side-shifting contactor system.
In the figure, 1, a middle support column, 2, a middle rotating wrist arm, 3, a catenary, 4, a contact line, 5, a power portal, 6, an anchoring transition portal, 7, an electric actuator, 8, an anchoring weight compensation device, 9, a rigid-flexible transition device, 10, a heavy anchor arm, 11, a plug-in type electric connection, 12, an action limiting device, 13, a grounding catcher, 14, an overhaul platform, 15, a wireless video monitoring system, 16, a radar safety protection system, 17, a lighting system, 18, a control room, 19, a stepping stair, 20, a centralized control system and 21, a fixed contact network are arranged.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a lateral moving contact net system for cargo handling, which comprises a fixed contact net 21 and a moving contact net in the interval of the fixed contact net. Along the driving direction, the junction of fixed contact net 21 and removal contact net is the power supply end, and the junction of removal contact net and fixed contact net 21 is the anchor transition end, is provided with the gravity compensation end outside the removal contact net interval.
A support column 1 is arranged beside a line at the power supply end, a heavy anchor arm 10 which is installed in a shaft connection mode and can rotate around the support column 1 is arranged on the line side of the support column 1, a steel wire rope is connected to the heavy anchor arm 10, and the steel wire rope is wound in a wire winder at the electric actuating mechanism 7 through a pulley block.
A supporting column 1 is arranged beside a circuit of the lower anchoring transition end, a heavy type anchor arm 10 which is installed in a shaft connection mode and can rotate around the supporting column 1 is arranged on the circuit side of the supporting column 1, and a steel wire rope is connected to the heavy type anchor arm 10 and connected to the gravity compensation end.
And a pillar 1 is arranged beside a line of the gravity compensation end, a lower anchor weight compensation device 8 is arranged on the pillar 1, and a steel wire rope at the lower anchor transition end is connected to a weight of the lower anchor weight compensation device 8 through a pulley block.
A middle moving end is arranged between a power supply end and a lower anchor transition end in a moving contact net interval, a support column 1 is arranged beside a line of the middle moving end, and a middle rotating cantilever 2 which is installed in a shaft connection mode and can rotate around the support column 1 is arranged on the line side of the support column 1.
When the train runs to the movable contact net section, the electric actuating mechanism 7 runs, the steel wire rope is wound and unwound, and under the action of the gravity of the lower anchor weight compensation device 8, the middle rotary wrist arms 2 and the heavy anchor arms 10 rotate around the strut to the side of the strut to drive the movable contact net to move horizontally to the side of the strut, and the movable contact net section is in an open-position stop state. In this case, a space for cargo handling work is provided. When the train leaves the movable contact net section, the electric actuating mechanism 7 operates to roll up the steel wire rope, and the middle rotary cantilever 2 and the heavy anchor arm 10 rotate around the support to the line side to drive the movable contact net to translate to the upper part of the line to be in a closed working state.
The power supply end is provided with a power portal frame 5, a control room 18 is arranged on the beam of the power portal frame 5, a centralized control system 20 is arranged in the control room 18, and a step type stair 19 is arranged on the side of the power portal frame 5. The power supply end and the lower anchor transition end are both provided with a portal, and a portal beam is provided with an overhaul platform 14.
And the power supply end, the middle moving end and the support column at the lower anchor transition end are provided with action limiting devices 12 for limiting the rotation range of the cantilever, and the action limiting devices are of spring loop bar structures.
And a laser radar 2 used for carrying out foreign matter invasion and equipment invasion limit alarm on the mobile contact network operation area is arranged on the support of the middle mobile end.
And a camera and a light source for monitoring real-time working conditions are arranged on the power portal 5 of the power supply end and the portal of the lower anchor transition end.
And the end part of the heavy anchor arm 10 at the power supply end is provided with a plug-in type electric connection 11 butted with a fixed contact net.
And a grounding catcher 13 is arranged on a strut at the lower anchor transition end, and the grounding catcher 13 comprises an upper V-shaped grounding catching head, a lower V-shaped grounding catching head, a catenary and a contact line which correspond to the upper side and the lower side of the wrist arm.
And a rigid-flexible transition device 9 for connecting and transitioning with the electric of a fixed contact net is arranged on the portal frame beam at the power supply end and the anchoring transition end.
The working state of the lateral movement contact network system related by the invention comprises two types of electric locomotive receiving and dispatching and goods loading and unloading operation:
1) Receiving and dispatching vehicle for electric locomotive
When the vehicles need to be received and dispatched before and after the goods loading and unloading operation, the centralized control system on the power supply end gantry sends a control signal for switching from an open stop state to a closed working state to the electric actuator, the electric actuator acts to pull the heavy anchor arm through the steel wire rope and the pulley block, then the heavy anchor arm drives the contact wire and the catenary to horizontally laterally move, the middle rotating cantilever is further driven by the contact wire and the catenary to horizontally laterally move, the contact wire, the catenary and the middle rotating cantilever are horizontally laterally moved to a working space above a line of the goods loading and unloading line as a whole, two side contacts in plug-in type electric connection are combined and enable the fixed contact line and the lateral movement system to be electrically connected, at the moment, the action limiting device detects that the lateral movement system is in the closed working state and sends a limiting signal to the centralized control system, the centralized control system sends a stop action signal to the electric actuator after receiving the limiting signal, and the electric actuator brakes, and the contact wire and the catenary position are kept immovable. And the side-shifting contact network system is in a closing working state, and the preparation for receiving and dispatching the electric locomotive is made.
2) Cargo handling operation
The centralized control system on the power supply end gantry sends a control signal for releasing the brake force to the electric actuator, the electric actuator releases the brake force, the weight of the gravity compensation end pulls the heavy anchor arm under the action of gravity, then the heavy anchor arm drives the contact wire and the catenary to horizontally move, the contact wire and the catenary further drive the middle rotating wrist arm to horizontally move, the contact wire, the catenary and the middle rotating wrist arm as a whole horizontally move to the side of the strut, contacts on two sides of the plug-in type electric connection are separated to cut off the electric connection between the fixed contact wire and the lateral movement contact net system, meanwhile, the grounding catcher catches and reliably grounds the contact wire and the catenary, and at the moment, the action limiting device detects that the lateral movement system is in an open position stop state and sends a limiting signal to the contact net centralized control system. The side-shifting contact net system is in an open-position stop state so far, the space above the cargo loading and unloading line is vacated, and then the cargo loading and unloading operation can be started.
Rigid-flexible transition devices on two sides of the lateral movement contact network system are arranged on the power supply end portal frame and the cross beam of the lower anchor transition end portal frame and are electrically connected with fixed contact networks on two sides, so that the through type electric locomotive can get on and off; for the goods loading and unloading line of the end type, the rigid-flexible transition device on the lower anchor transition end portal frame can be detached, and the rigid-flexible transition device on the power supply end portal frame is only reserved to form electrical connection with the fixed contact net, so that the goods loading and unloading line of the end type can be directly sent to and dispatched from the train.
The lateral movement contact network system can be configured according to the characteristics of the cargo loading and unloading line, the number of the middle rotating wrists is increased or decreased, the lateral movement contact network system can adapt to the cargo loading and unloading lines with different lengths, and the widths of the power supply end portal frame, the lower anchor transition end portal frame and the length of the middle rotating wrists are adjusted, so that the lateral movement contact network system can adapt to the cargo loading and unloading lines with different limit requirements.
The side moves contact net system adopts the rigid-flexible transition device to realize with the electric connection and the transition of fixed contact net, satisfies the contact net and leads the height and fixed contact net and the accurate regulation of side moves contact net system horizontal distance, satisfies the requirement that electric locomotive steadily receives the current to the pantograph.
And on one side of the power supply end portal frame, the contact line and catenary combination of the lateral movement contact net system is anchored to a heavy anchor arm, and the heavy anchor arm is connected to the electric actuating mechanism through a steel wire rope and a pulley block. The electric actuating mechanism is provided with a manual operation mode, and the side-shifting contact network system is switched to a closing working state through the manual mode in an emergency fault state, so that the electric locomotive can normally run out of a cargo loading and unloading line.
And on one side of the lower anchor transition end portal frame, the contact wire and the catenary combination of the lateral movement contact net system is anchored to a heavy anchor arm, and the heavy anchor arm is connected to the pulley compensation balance weight group through a steel wire rope.
The middle rotary cantilever is of an integral steel truss structure, is connected with the support column through the rotary shaft base and is connected with the positioning vertical rod through the single insulator, and further supports the contact wire and the carrier cable. The horizontal side movement function of the middle rotating wrist arm is realized through the rotating shaft base.
The contact wire and the carrier cable are used as power transmission media for switching the lateral movement contact net system between a closed position working state and an open position stop state, and simultaneously supply power for the electric locomotive.
And limiting sensors are arranged on two sides of the middle rotating cantilever base and two sides of the heavy anchor arm base and are used for detecting the limit working positions of the middle rotating cantilever and the heavy anchor arm.
The plug-in type electric connection is arranged on the rigid-flexible transition device of the power supply end gantry and is formed by combining a group of elastic contacts, so that the electric connection between the lateral movement contact net system and the fixed contact net system is realized, a dust cover is arranged outside the plug-in type electric connection, and the electric performance of the plug-in type electric connection is ensured.
The grounding catcher is arranged on a support of a lower anchor transition end portal and is connected to a grounding electrode through an overhead ground wire, and when the side shift contact net system is switched to an open position stop state, the grounding catcher is reliably connected with a contact wire and a carrier cable, so that the safe and reliable grounding of the side shift contact net system is realized, and the personal safety of equipment and personnel for cargo handling operation is ensured.
A control room is arranged on the power supply end gantry, a centralized control system of the lateral movement contact network system is arranged in the control room, and the action of the electric actuating mechanism and the work of the wireless video monitoring system and the radar safety protection system can be controlled through the centralized control system. One side of the power supply end door frame is provided with a step stair connected to the control room, so that an operator can conveniently go up and down.
The top of the portal frame of the power supply end and the portal frame of the lower anchor transition end is provided with an overhaul platform and an overhaul steel fence, so that various equipment facilities on the portal frame of the power supply end and the portal frame of the lower anchor transition end can be conveniently overhauled.
Under two working states of receiving and dispatching the electric locomotive and loading and unloading goods, the wireless video monitoring system and the radar safety protection system work in real time, and the working states of all parts of the lateral movement contact network system are monitored in real time.
The wireless video monitoring system comprises a video camera assembly and a video monitoring network server, wherein the video camera assembly is distributed on the power supply end portal frame and the lower anchor transition end portal frame, the video monitoring network server is arranged in the control room, and the wireless network is adopted to realize the sending of video signals and the returning of video acquisition pictures.
The radar safety protection system consists of a laser radar, a wireless transceiver and a monitoring computer. The laser radar and the wireless receiving and transmitting device are arranged on the middle rotating cantilever support, and the monitoring computer is arranged in the control room. The laser radar on the middle rotating wrist arm support forms a complete scanning surface for real-time scanning, and once the limit invasion phenomenon occurs, the laser radar is transmitted to a monitoring computer in a control room through the wireless receiving and transmitting device and gives an alarm.
The lighting system comprises a lighting lamp and a distribution box. The lighting lamp is a three-head lamp, the irradiation range is a hemisphere facing to a cargo loading and unloading line, and the distribution box is arranged on the side face of the power supply end portal post and can realize local control at night or under the condition of needing lighting.
The side shift contact net system is initially in an open position stop state, a control signal for switching an open position working state is sent to the electric actuating mechanism 7 through the centralized control system 20 of the control room 18, the electric actuating mechanism 7 pulls the heavy anchor arm 10 through a steel wire rope and a pulley block, then the catenary cable 3 and the contact wire 4 are driven to horizontally laterally shift, the middle rotating cantilever 2 is further driven to horizontally laterally shift, the catenary cable 3, the contact wire 4 and the middle rotating cantilever 2 are horizontally laterally shifted to a working space above a cargo loading and unloading line as a whole, contacts at two sides of the plug-in type electric connection 11 on the power supply end gantry 5 are combined to enable the fixed contact net 21 to be electrically connected with the side shift system, at the moment, the action limiting device 12 detects that the side shift system is in the open position contact net working state and sends a limiting signal to the centralized control system 20, the centralized control system 20 sends a stop action signal to the electric actuating mechanism 7 after receiving the limiting signal, and the electric actuating mechanism 7 brakes, and the positions of the catenary cable 3 and the contact wire 4 are kept immovable. And the lateral moving contact net system is in a closing working state, and the preparation for receiving and dispatching the electric locomotive is made.
The sidesway contact net system is initially in a closing working state, a centralized control system 20 on a power supply end gantry 5 sends a control signal for releasing braking force to an electric actuating mechanism 7, the electric actuating mechanism 7 releases the braking force, a lower anchor weight compensation device 8 of a gravity compensation end pulls a heavy anchor arm 10 under the action of gravity, then a catenary cable 3 and a contact cable 4 are driven to horizontally sidesway, further a middle rotating cantilever 2 is driven to horizontally sidesway, the contact cable 4, the catenary cable 3 and the middle rotating cantilever 2 are driven to horizontally sidesway to the side of a pillar as a whole, contacts at two sides of a plug-in type electric connection 11 are separated, then the electric connection of the fixed contact net 21 and the sidesway contact net system is cut off, meanwhile, a grounding catcher 13 catches the contact cable 4 and the catenary cable 3 and then reliably grounds the contact cable, and at the moment, an action limiting device 12 detects that the sidesway contact net system is in an opening stop state and sends a limiting signal to the centralized control system 20. The side-shifting contact net system is in an open-position stop state so far, the space above the cargo loading and unloading line is vacated, and then the cargo loading and unloading operation can be started.
The centralized control system 20 starts the wireless video monitoring system 15, the radar safety protection system 16 and the lighting system 17 to work, so as to monitor and protect the cargo loading and unloading operation.
Personnel can enter the control room 18 and the service platform 14 through the stairways 19 to operate and service the traveling access network system.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (8)
1. Side moves contact net system for goods handling, its characterized in that:
comprises fixed contact nets (21) at two sides and a movable contact net in the interval;
along the travelling direction, the joint of the fixed contact net (21) and the movable contact net is a power supply end, the joint of the movable contact net and the fixed contact net (21) is an anchoring transition end, and a gravity compensation end is arranged outside the movable contact net section;
a strut (1) is arranged beside a line at the power supply end, a heavy anchor arm (10) which is installed in a shaft connection mode and can rotate around the strut (1) is arranged at the line side on the strut (1), a steel wire rope is connected to the heavy anchor arm (10), and the steel wire rope is coiled into a wire coiling device at the electric actuating mechanism (7) through a pulley block;
a strut (1) is arranged beside a circuit of the lower anchoring transition end, a heavy type anchor arm (10) which is installed in a shaft connection mode and can rotate around the strut (1) is arranged on the circuit side of the strut (1), a steel wire rope is connected to the heavy type anchor arm (10), and the steel wire rope is connected to the gravity compensation end;
a strut (1) is arranged beside a line of the gravity compensation end, a lower anchor weight compensating device (8) is arranged on the strut (1), and a steel wire rope at the lower anchor transition end is connected to a weight of the lower anchor weight compensating device (8) through a pulley block;
a middle moving end is arranged between a power supply end and a lower anchor transition end in a moving contact net interval, a strut (1) is arranged beside a line of the middle moving end, and a middle rotating cantilever (2) which is installed in a shaft connection mode and can rotate around the strut (1) is arranged on the line side of the strut (1);
and a grounding catcher (13) is arranged on the strut at the lower anchor transition end, and the grounding catcher (13) comprises an upper V-shaped grounding catching head, a lower V-shaped grounding catching head, a catenary and a contact line which correspond to the upper side and the lower side of the wrist arm.
2. The side shift contact net system for cargo handling according to claim 1, wherein:
the power supply end is provided with a power portal (5), a control room (18) and an overhaul platform (14) are arranged on a cross beam of the power portal (5), and a step stair (19) is arranged on the side of the power portal (5).
3. The side shift contact net system for cargo handling according to claim 1, wherein:
the lower anchor transition end is provided with a portal, and a portal beam is provided with an overhaul platform (14).
4. The side shift touch screen system for cargo handling according to claim 1, wherein:
the power supply end, the middle moving end and the support post of the lower anchor transition end are all provided with action limiting devices (12) used for limiting the rotation range of the wrist arm, and the action limiting devices are of spring loop bar structures.
5. The side shift touch screen system for cargo handling according to claim 1, wherein:
and a laser radar for carrying out foreign matter invasion and equipment invasion limit alarm on the movable contact net operation area is arranged on the support of the middle movable end.
6. The side shift touch screen system for cargo handling according to claim 2 or 3, characterized in that:
and a camera and a light source for monitoring the real-time working condition of the mobile contact net are arranged on the power portal (5) of the power supply end and the portal of the lower anchor transition end.
7. The side shift touch screen system for cargo handling according to claim 1, wherein:
and a plug-in type electric connection (11) butted with a fixed contact net is arranged at the end part of a heavy anchor arm (10) at the power supply end.
8. The side shift touch screen system for cargo handling according to claim 1, wherein:
and a rigid-flexible transition device (9) for electrical connection and transition with a fixed contact network is arranged on the portal beam at the power supply end and the anchoring transition end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214558.3A CN106938619B (en) | 2017-04-01 | 2017-04-01 | Lateral moving contact net system for cargo handling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214558.3A CN106938619B (en) | 2017-04-01 | 2017-04-01 | Lateral moving contact net system for cargo handling |
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| CN106938619A CN106938619A (en) | 2017-07-11 |
| CN106938619B true CN106938619B (en) | 2023-03-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113306457B (en) * | 2020-02-27 | 2022-12-13 | 北京机械设备研究所 | Overhead contact net stripping device for clearing space above railway carriage and clearing method |
| CN111775777B (en) * | 2020-07-05 | 2024-03-22 | 兰州新伟车辆装备有限公司 | Constant tension mobile contact net and operation control method thereof |
| CN111775778B (en) * | 2020-07-05 | 2024-03-22 | 兰州新伟车辆装备有限公司 | Constant tension mobile contact net driving force rotating device and operation method thereof |
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| WO2022143216A1 (en) * | 2020-12-28 | 2022-07-07 | 兰州新伟车辆装备有限公司 | Compensation swing arm-based mobile catenary and operation method |
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