CN212889959U - Movable contact net power driving device and large goods yard container flexible movable contact net - Google Patents
Movable contact net power driving device and large goods yard container flexible movable contact net Download PDFInfo
- Publication number
- CN212889959U CN212889959U CN202022065047.XU CN202022065047U CN212889959U CN 212889959 U CN212889959 U CN 212889959U CN 202022065047 U CN202022065047 U CN 202022065047U CN 212889959 U CN212889959 U CN 212889959U
- Authority
- CN
- China
- Prior art keywords
- cantilever
- contact net
- weight
- pull rope
- fixing point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model relates to a power driving device of a mobile contact net and a flexible mobile contact net for large freight yard containers, which comprises a support piece and a cantilever structure; one end of the cantilever structure is arranged on the support piece through a rotating shaft, and the cantilever can rotate around the support piece; a first fixing point structure and a second fixing point structure are arranged on the cantilever structure; the carrier cable and/or the contact line in the mobile contact net are/is arranged on the first fixed point structure, and the second fixed point structure is connected with a tension providing device through a pull rope. Use the utility model provides a flexible contact net carrier cable atress is more even, and the time limit for a project is short, receives factors such as weather, difference in temperature to influence for a short time, but the wide application improves on the basis of current contact net in various rugged environment, long service life, a great deal of advantage such as easy to assemble and maintenance, fixed contact net structure are similar.
Description
Technical Field
The utility model belongs to electronic railway removes the contact net field, concretely relates to remove contact net power drive and large-scale goods yard container flexible movement contact net.
Background
With the propulsion of the electric traction of railways, the electric locomotives are adopted to replace the internal combustion locomotives in the transportation of China railway trunks. Electrification is realized in a cargo loading and unloading line or warehousing maintenance. At present, a rigid movable contact net system is adopted, but the existing rigid movable contact net system has extremely high cost, complex structure and inconvenient installation, has high requirements on the use conditions of the line and poor structural reliability; the motor is used for driving the rotating support to rotate so as to drive the moving section of the overall moving contact net to move to one side of a rail, in the mode, the bus bar is integrally arranged at the tail end of the rotating support, and the motor is more and difficult to control the synchronism of the motor or the driving of the electric push rod.
In the prior art, a flexible movable contact net is also used, a motor is used for directly dragging a catenary on one side of the flexible contact net to enable a contact line to move to one side of a rail, and the mode has the defects of insufficient dragging force, unstable operation and the like for a long-distance movable contact net with an integral anchor section.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a power driving device for a mobile catenary and a mobile catenary, which are simple in structure, convenient and practical, and overcome the defects of the prior art.
In order to achieve the above object, one aspect of the present invention provides a power driving device for a mobile contact system, which includes a support member and a cantilever structure; one end of the cantilever structure is arranged on the support piece through a rotating shaft, and the cantilever can rotate around the support piece; a first fixing point structure and a second fixing point structure are arranged on the cantilever structure; the carrier cable and/or the contact line in the mobile contact net are/is arranged on the first fixed point structure, and the second fixed point structure is connected with a tension providing device through a pull rope.
Furthermore, the tension providing device pulls the cantilever structure to rotate through the pull rope, so as to drive the carrier cable and/or the contact line to move to one side of the rail or above the rail.
Further, the cantilever structure comprises a cantilever support rod, and the first and second fixed point structures are arranged in the following manner:
the first fixing point structure is arranged at the other end of the wrist arm structure; the second fixing point structure is arranged on the cantilever supporting rod between the first fixing point structure and the rotating shaft, or
The second fixing point structure is arranged at the other end of the wrist arm structure; the first fixing point structure is positioned on the cantilever supporting rod between the second fixing point structure and the rotating shaft.
Furthermore, the cantilever structure comprises at least two cantilever support rods, and the truss structure is formed by more than two cantilever support rods; the first and second fixing point structures are arranged in the following manner:
the first fixing point structure is arranged at the other end of the wrist arm structure; the second fixed point structure is positioned on any cantilever supporting rod in the truss structure between the first fixed point structure and the rotating shaft; or
The second fixing point structure is arranged at the other end of the wrist arm structure; the first fixing point structure is positioned on any cantilever supporting rod in the truss structure between the second fixing point structure and the rotating shaft.
Further, the tension providing device comprises a weight structure, the weight structure moves up and down, and when sinking, the weight structure drives a cantilever structure connected with the pull rope to swing towards one side of the railway; when the weight structure rises, the cantilever structure connected with the pull rope returns to the upper part of the railway and swings; or
The tension providing device comprises a weight structure, the weight structure moves up and down, and when the weight structure sinks, a cantilever structure connected with the pull rope is driven to swing above the railway; when the weight structure rises, the cantilever structure connected with the pull rope swings towards one side of the railway.
The pull rope further comprises a roller and a weight frame, the weight structure is arranged on the weight frame, the roller is arranged on the weight frame, and the other end of the pull rope is connected to the weight structure by bypassing the roller.
Further, still include power drive unit, power drive unit is used for breaking the balance and provides power drive cantilever structure and rotate, has following several structural schemes:
the first mode is as follows: a lifting motor is adopted to pull the balance weight structure to move up and down, so that a cantilever structure connected with the pull rope is driven to swing;
the second mode is as follows: an electric/hydraulic push rod is arranged above the balance weight structure to pull the balance weight structure to move up and down, so that a wrist arm structure connected with a pull rope is driven to swing;
the third mode is as follows: an electric/hydraulic push rod is arranged below the balance weight structure to push the balance weight structure to move up and down, so that a wrist arm structure connected with a pull rope is driven to swing;
the fourth mode is that: a rotating motor is adopted to drive a rotating shaft at the positions of the cantilever structure and the supporting piece to rotate so as to drive the cantilever structure to rotate; or
The fifth mode is as follows: an electric/hydraulic push rod is adopted to push the cantilever structure to rotate;
furthermore, the pulling force providing device comprises a pulling motor, and the pulling motor directly pulls the wrist arm structure to swing through the pulling rope.
Further, the support member is an upright, and the wrist arm structure is rotatably disposed on the upright, or the support member is a cross beam, and the wrist arm structure is rotatably disposed on the cross beam.
The utility model discloses another aspect provides a remove contact net, remove contact net and adopt foretell power drive device, two power drive device sets up the both ends at removing the contact net respectively.
One end of the carrier cable and/or the contact line is connected with a first fixed point on the left cantilever, and the other end of the carrier cable and/or the contact line is connected with a first fixed point on the right cantilever;
the following are some of the drive configurations:
the power driving devices are arranged at two ends of the movable contact net, and the power driving devices at two sides adopt any one of the above structural schemes;
one end of the movable contact net is provided with a power driving device, the power driving device at one end adopts any one of the structural schemes, and the pulling force providing device at the other end adopts the pulling motor; or
The pulling motors are adopted by the pulling force providing devices at the two ends of the movable contact net.
The utility model adopts the above technical scheme, the utility model discloses following beneficial effect has at least:
1) and use the utility model provides a contact net carrier cable atress is more even, and the time limit for a project is short, receives factors such as weather, difference in temperature to influence for a short time, but the wide application improves on the basis of current contact net, a great deal of advantage such as easy to assemble and maintenance, fixed contact net structure similarity in various abominable environment, long service life.
2) In traditional flexible portable contact net, adopt the unilateral directly to pull the carrier cable, this capable mode is to long distance removal contact net, and it is not enough to have the power of dragging, and the mode that the unilateral was dragged simultaneously is big to contact net structure destructiveness itself, has latent safe risk, the unstable condition of operation, the utility model discloses a driven mode only needs less external drive power can destroy original balanced system, just so, the utility model provides an adopt both sides all to set up the mode of weighing down, through destroying the balance relation between two weighing down mounds, with less drive power, has realized long distance, for example (1600m-1700m) integral removal. This kind of mobile mode is an introduction in present portable flexible contact net, and the discovery has prior art or the prior patent adopts temporarily not the utility model provides a this kind of device realizes the removal of portable contact net.
3) Adopt the utility model provides a device, ten thousand tons of heavy load trains will not adopt diesel locomotive to shunting the operation again, have overcome traditional needs multi-vehicle separation, can't pull the condition of heavy load train even, can satisfy ten thousand tons of train goods handling line or the demand of warehousing maintenance effectively, have improved work efficiency, very big expense of purchasing diesel locomotive, saved current to allocate, the cost of labor such as maintenance to diesel locomotive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of the schematic diagrams of the power driving device of the mobile contact net of the utility model;
fig. 2 is a second schematic view of the power driving device of the mobile contact system of the present invention;
fig. 3 is one of the schematic structural diagrams of the wrist arm of the triangular truss structure of the present invention;
fig. 4 is a second schematic structural view of the cantilever of the triangular truss structure of the present invention;
FIG. 5 is a schematic structural view of a power supply device with a weight structure according to the present invention;
FIG. 6 is a drawing showing the structure of the power supply device of the present invention mounted on the weight frame;
fig. 7 shows a first embodiment of the power driving device of the present invention;
FIG. 8 shows a second embodiment of the power driving apparatus of the present invention;
fig. 9 shows a third embodiment of the power driving device of the present invention;
fig. 10 shows a fourth embodiment of the power driving apparatus of the present invention;
fig. 11 shows a fifth embodiment of the power driving device of the present invention;
FIG. 12 is a schematic structural view of the weight structure of the present invention mounted on the gantry;
fig. 13 is a schematic view of the structure of the hoist installed on the door frame of the present invention;
fig. 14 is a first embodiment of the mobile catenary of the present invention;
fig. 15 shows a second embodiment of the mobile catenary of the present invention;
fig. 16 is a third embodiment of the mobile catenary of the present invention.
Wherein, 1, a support part; 2. a wrist-arm structure; 3. a first anchor point structure; 4. a second fixation point structure; 5. a messenger and/or contact wire; 6. pulling a rope; 7. a balance weight structure; 8. a roller; 9. a weight falling frame; 10. A drive motor; 11. a gantry; 12. a cross beam; 13. a winch; 10a, a left side driving motor; 10b, a right side driving motor; 7a, a left balance weight; 7b, a right weight.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in fig. 1 and fig. 2, the present embodiment provides a power driving device for a mobile catenary, which includes a support 1 and a cantilever structure 2; one end of the cantilever structure 2 is arranged on the support 1 through a rotating shaft, and the cantilever structure 2 can rotate around the support 1; a first fixing point structure 3 and a second fixing point structure 4 are arranged on the cantilever structure 2; a carrier cable and/or a contact wire 5 in the mobile contact network is fixed on the first fixed point structure 3, a pull rope 6 is connected on the second fixed point structure 4, a tension providing device is connected on the pull rope 6, one end of the pull rope is connected on the second fixed point, and the other end of the pull rope is connected with the tension providing device.
It should be added that, in the power driving device provided by this embodiment, the pulling force providing device pulls the cantilever structure to rotate through the pulling rope, so as to drive the catenary and/or the contact line to move to one side of the rail or above the rail.
The core technical idea of the implementation is that a catenary and/or a contact line in a mobile contact network are/is arranged on a first fixed point structure, and a second fixed point structure is connected with a tension providing device through a pull rope.
As for the first and second fixing point structures, the first fixing point structure is used for fixing the messenger wire and/or the contact wire, and the preferred mode is to install a mobile contact line positioning device on the cantilever structure at the first fixing point, and a rotary drum can be arranged on the cantilever structure, and a rotary shaft is sleeved in the rotary drum to fix the messenger wire and/or the contact wire on the rotary shaft. The actual function of the second fixing structure is only to facilitate the tying of the pull rope. Of course, the pull rope may be tied by external fixing members or fixing buckles.
On the other hand, there are many kinds of vacant positions for the first and second fixing point structures, which are now exemplified:
as shown in fig. 1, a wrist support rod, it can be seen that the first fixing point structure is arranged at the other end of the wrist structure; the second fixed point structure is positioned on the cantilever supporting rod between the first fixed point structure and the rotating shaft;
according to the lever principle, the embodiment shown in fig. 2 can also be adopted from the point of view of the force applied by the pulling force: the second fixing point structure is arranged at the other end of the wrist arm structure; the first fixing point structure is positioned on the cantilever supporting rod between the second fixing point structure and the rotating shaft.
Fig. 1 and 2 show the situation of one cantilever support rod, which is applied to the actual working condition, and the cantilever structure is various in practice, and besides the situation of a single cantilever support rod, at least two cantilever support rods can be adopted to form a truss structure, such as a triangular truss structure cantilever, a quadrilateral truss structure cantilever, and the like. In this case, the second fastening point arrangement may be provided on the same arm support as the first fastening point arrangement, or on a different arm support.
The cantilever structure of the triangular truss structure shown in fig. 3, the first fixing point structure is arranged at the other end of the cantilever structure; the second fixed point structure is positioned on any cantilever supporting rod in the truss structure between the first fixed point structure and the rotating shaft; the second fixed point can be arranged on the wrist supporting rod marked with the point A or the wrist supporting rod marked with the point B,
as shown in fig. 4, of course, from the perspective of the force applied from the pulling force, the second fixing point structure is disposed at the other end of the wrist arm structure; the first fixing point structure is positioned on any cantilever supporting rod in the truss structure between the second fixing point structure and the rotating shaft.
Another important part of the present embodiment is a tension providing device. The catenary and/or the contact line in the mobile contact system have a leftward tension in the length direction of the catenary and the rightward tension is required to be provided for pulling the cantilever structure to rotate.
In practical application, the switching between two states, namely one side of a railway and the other side of the railway can be completed only by approximately rotating the cantilever structure by 90 degrees, and the switching is divided into two cases:
the first condition is as follows: the wrist arm swings to the right side at one side of the railway and returns to the position above the railway by being driven to the left side,
case two: the cantilever swings to the right side and the left side to one side of the railway at the upper position.
For the first situation, as shown in fig. 1, the power supply device in this embodiment includes a weight structure 7, the weight structure 7 moves up and down (moves up and down in the vertical direction), and when the weight structure 7 sinks, the boom structure 2 is driven by the pull rope 6 to swing to one side of the railway, that is, the boom structure connected to the pull rope is driven to swing to one side of the railway; the weight structure 7 rises, and the wrist arm 2 returns to swing above the railway, namely the wrist arm connected with the pull rope returns to swing above the railway.
For case two: as shown in fig. 5, the power supply device in this embodiment includes a weight structure 7, the weight structure moves up and down (moves up and down in the vertical direction), and when the weight structure 7 sinks, the weight structure drives a cantilever structure connected to a pull rope to swing above a railway; when the weight structure rises, the cantilever structure connected with the pull rope swings towards one side of the railway.
As shown in fig. 6, as a preferred embodiment, the tension providing device provided in this embodiment further includes a roller 8 and a weight frame 9, the weight structure 7 is disposed on the weight frame 9, the roller 8 is disposed on the weight frame 9, and the other end of the pull rope 6 bypasses the roller 8 and is fixed on the weight structure 7.
In the power driving device for the mobile contact network provided by this embodiment, the power driving device is further included, and the power driving device is used for breaking the balance to provide power to drive the rotation of the cantilever structure, and has the following structure schemes:
the first mode is as follows: as shown in fig. 7, a lifting motor is adopted to pull the balance weight structure to move up and down, so that a wrist arm structure connected with a pull rope is driven to swing;
the second mode is as follows: as shown in fig. 8, an electric/hydraulic push rod is arranged above the weight structure to pull the weight structure to move up and down, so as to drive a wrist arm structure connected with a pull rope to swing;
the third mode is as follows: as shown in fig. 9, an electric/hydraulic push rod is arranged below the weight structure to push the weight structure to move up and down, so as to drive a wrist arm structure connected with a pull rope to swing;
the fourth mode is that: as shown in fig. 10, a rotation motor is used to drive the rotation shaft at the wrist-arm structure and the supporting member to rotate so as to drive the rotation of the wrist-arm structure; or
The fifth mode is as follows: as shown in fig. 11, the electric/hydraulic push rod is adopted to push the wrist arm structure to rotate;
in this embodiment, the supporting member is an upright, and the wrist-arm structure is rotatably disposed on the upright, or the supporting member is a cross beam, and the wrist-arm structure is rotatably disposed on the cross beam.
In this embodiment, a pulling motor is installed on the weight frame 9, as shown in fig. 12, according to actual conditions, a portal 11 crossing a rail may be adopted, the weight structure 7 is installed on the portal, the pulling motor is installed on a cross beam 12 of the portal, regardless of the installation method, the pulling motor is used for lifting the weight structure 7, and the weight structure 7 sinks to drive the cantilever 2 to swing above the railway through the pull rope 6; the balance weight 7 rises, and the wrist arm 2 swings to one side of the railway.
A roller 8 is installed on a cross beam of the portal frame, the other end of the pull rope 6 bypasses the cross beam to fix the balance weight 7, and a pulling motor 10 (not shown in the figure) can also be installed on the cross beam to lift the balance weight.
As shown in fig. 13, as a preferred embodiment, the present embodiment further provides a solution of directly pulling the rotation of the wrist-arm structure, that is, the pulling force providing device includes a pulling motor, and the pulling motor directly pulls the wrist-arm structure to swing through the pulling rope. A winch 13 can be installed on the weight frame 9 or the door frame, one end of the pull rope 6 is fixed on the second fixing point 4, and the other end of the pull rope 6 is fixed on the winch. The winch recovers the pull rope 6 to drive the cantilever 2 to swing above the railway; when the winch lengthens the pull rope 6, the cantilever 2 swings towards one side of the railway.
As shown in fig. 14, another aspect of the present invention provides a mobile contact system, wherein the mobile contact system employs the above power driving device, two the power driving device is respectively disposed at two ends of the mobile contact system.
One end of the carrier cable and/or the contact wire is fixed at a first fixed point on the left cantilever, and the other end of the carrier cable and/or the contact wire is fixed at a first fixed point on the right cantilever;
the following are some of the drive configurations:
the power driving devices are arranged at two ends of the movable contact net, and the power driving devices at two sides adopt any one of the above structural schemes; such as:
the left driving motor 10a lifts the balance weight, the left balance weight 7a rises, the right driving motor 10b idles or rotates reversely, and the right balance weight 7b descends to drive the catenary and/or the contact line to move to one side of the railway; the left side driving motor 10a idles or rotates reversely, the left side weight 7a descends, the right side driving motor 10b lifts the right side weight, and the right side weight 7b rises to drive the catenary and/or the contact line to move above the railway.
For another example:
as shown in fig. 15, a power driving device is arranged at one end of the mobile overhead line system, the power driving device at one end adopts any one of the above structural schemes, and a pulling motor is adopted as a pulling force providing device in the other end;
as shown in fig. 16, the pulling force providing devices at both ends of the moving contact net are all the pulling motors.
The utility model provides a contact net carrier cable atress is more even, and the time limit for a project is short, receives factors such as weather, difference in temperature to influence for a short time, but the wide application improves on the basis of current contact net, a great deal of advantage such as easy to assemble and maintenance, fixed contact net structure similarity in various abominable environment, long service life. In traditional flexible portable contact net, adopt the unilateral directly to pull the carrier cable, this capable mode is to long distance removal contact net, and it is not enough to have the power of dragging, and the mode that the unilateral was dragged simultaneously, and it is big to contact net structure destructiveness itself, has latent safe risk, the unstable condition of operation, the utility model discloses a driven mode only needs less external drive power can destroy original balanced system, just so, the utility model provides an adopt both sides all to set up the mode of weighing down the stone roller, through destroying the balanced relation between two weight rollers, with less drive power, has realized long distance, for example (1600m-1700m) integral removal. This kind of mobile mode is an introduction in present portable flexible contact net, and the discovery has prior art or the patent before adopted for a while the utility model provides a this kind of device realizes the removal of flexible portable contact net.
Additionally, adopt the utility model provides a device, ten thousand tons of heavy load trains will not adopt diesel locomotive to shunting the operation again, have overcome traditional needs multi-vehicle separation, can't pull the condition of heavy load train even, can satisfy ten thousand tons of train cargo handling circuit or the demand of warehousing maintenance effectively, have improved work efficiency, very big expense of purchasing diesel locomotive, saved the current cost of labor such as allotment, maintenance and overhaul to diesel locomotive.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (11)
1. The utility model provides a remove contact net power drive device which characterized in that: comprises a support and a wrist-arm structure; one end of the cantilever structure is arranged on the support piece through a rotating shaft, and the cantilever can rotate around the support piece;
a first fixing point structure and a second fixing point structure are arranged on the cantilever structure;
the carrier cable and/or the contact line in the mobile contact net are/is arranged on the first fixed point structure, and the second fixed point structure is connected with a tension providing device through a pull rope.
2. The power drive device for the mobile catenary of claim 1, characterized in that: the tension providing device pulls the cantilever structure to rotate through the pull rope, so that the carrier cable and/or the contact line are driven to move to one side edge of the rail or above the rail.
3. The power drive device for the mobile overhead line system of claim 2, wherein: the cantilever structure comprises a cantilever supporting rod, and the first and second fixed point structures are arranged in a mode that:
the first fixing point structure is arranged at the other end of the wrist arm structure; the second fixing point structure is arranged on the cantilever supporting rod between the first fixing point structure and the rotating shaft, or
The second fixing point structure is arranged at the other end of the wrist arm structure; the first fixing point structure is positioned on the cantilever supporting rod between the second fixing point structure and the rotating shaft.
4. The power drive device for the mobile overhead line system of claim 2, wherein: the cantilever structure comprises at least two cantilever support rods, and a truss structure is formed by more than two cantilever support rods; the first and second fixing point structures are arranged in the following manner:
the first fixing point structure is arranged at the other end of the wrist arm structure; the second fixed point structure is positioned on any cantilever supporting rod in the truss structure between the first fixed point structure and the rotating shaft; or
The second fixing point structure is arranged at the other end of the wrist arm structure; the first fixing point structure is positioned on any cantilever supporting rod in the truss structure between the second fixing point structure and the rotating shaft.
5. The power drive device for a mobile catenary as claimed in any one of claims 1 to 4, characterized in that: the tension providing device comprises a weight structure, the weight structure moves up and down, and when the weight structure sinks, the weight structure drives a cantilever structure connected with the pull rope to swing towards one side of the railway; when the weight structure rises, the cantilever structure connected with the pull rope returns to the upper part of the railway and swings; or
The tension providing device comprises a weight structure, the weight structure moves up and down, and when the weight structure sinks, a cantilever structure connected with the pull rope is driven to swing above the railway; when the weight structure rises, the cantilever structure connected with the pull rope swings towards one side of the railway.
6. The power drive device for the moving contact net according to claim 5, characterized in that: the pull rope is characterized by further comprising a roller and a weight frame, the weight structure is arranged on the weight frame, the roller is arranged on the weight frame, and the other end of the pull rope is connected to the weight structure by bypassing the roller.
7. The power drive device for the moving contact net according to claim 5, characterized in that: still include power drive arrangement, power drive arrangement is used for breaking the balance and provides power drive cantilever structure and rotate, has following several kinds of structural scheme:
the first mode is as follows: a lifting motor is adopted to pull the balance weight structure to move up and down, so that a cantilever structure connected with the pull rope is driven to swing;
the second mode is as follows: an electric/hydraulic push rod is arranged above the balance weight structure to pull the balance weight structure to move up and down, so that a wrist arm structure connected with a pull rope is driven to swing;
the third mode is as follows: an electric/hydraulic push rod is arranged below the balance weight structure to push the balance weight structure to move up and down, so that a wrist arm structure connected with a pull rope is driven to swing;
the fourth mode is that: a rotating motor is adopted to drive a rotating shaft at the positions of the cantilever structure and the supporting piece to rotate so as to drive the cantilever structure to rotate; or
The fifth mode is as follows: an electric/hydraulic push rod is adopted to push the wrist-arm structure to rotate.
8. The power drive device for a mobile catenary as claimed in any one of claims 1 to 4, characterized in that: the pulling force providing device comprises a pulling motor, and the pulling motor directly pulls the wrist-arm structure to swing through the pull rope.
9. The power drive device for the mobile catenary of claim 1, characterized in that: the support member is a vertical column, and the cantilever structure is rotatably arranged on the vertical column, or
The support piece is a cross beam, and the wrist arm structure is rotatably arranged on the cross beam.
10. The utility model provides a large-scale goods yard container flexible movement contact net which characterized in that: the mobile overhead line system adopts the power driving device of any one of the claims 1 to 9, and the two power driving devices are respectively arranged at two ends of the mobile overhead line system.
11. The large yard container flexible mobile contact line system of claim 10, characterized in that: one end of the carrier cable and/or the contact line is connected to a first fixed point on the first end cantilever, and the other end of the carrier cable and/or the contact line is connected to a first fixed point on the tail end cantilever;
the following are some of the drive configurations:
the two ends of the movable contact net are provided with power driving structures, and the power driving devices on the two sides adopt any one structural scheme of claim 7;
a power driving device is arranged at one end of the movable contact net, the power driving device at one end adopts any one structural scheme of claim 7, and a pulling motor is adopted as a pulling force providing device in the other end, wherein the pulling motor is adopted as the pulling force providing device in claim 8; or
The pulling motors in claim 8 are adopted in the pulling force providing devices at both ends of the moving contact net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065047.XU CN212889959U (en) | 2020-09-19 | 2020-09-19 | Movable contact net power driving device and large goods yard container flexible movable contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065047.XU CN212889959U (en) | 2020-09-19 | 2020-09-19 | Movable contact net power driving device and large goods yard container flexible movable contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212889959U true CN212889959U (en) | 2021-04-06 |
Family
ID=75258275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065047.XU Active CN212889959U (en) | 2020-09-19 | 2020-09-19 | Movable contact net power driving device and large goods yard container flexible movable contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212889959U (en) |
-
2020
- 2020-09-19 CN CN202022065047.XU patent/CN212889959U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101880008B (en) | Bridge type double-grab bucket ship unloader | |
| CN212373193U (en) | Constant tension mobile contact net | |
| CN207877135U (en) | A kind of wheel-track type girder gantry crane | |
| CN204778506U (en) | Container crane of two main dollies | |
| CN213976674U (en) | Lifting beam for monorail crane | |
| CN212889959U (en) | Movable contact net power driving device and large goods yard container flexible movable contact net | |
| CN112498376A (en) | Hybrid monorail crane of coal mine transportation system | |
| CN201694755U (en) | Bridge-type ship unloader with double-grab bucket | |
| CN2889781Y (en) | Flexible mobile contact net | |
| CN114148222A (en) | Flexible mobile contact net for large freight yard containers and operation method | |
| CN203903515U (en) | Rotary type linear traveling ship loader | |
| CN112829641A (en) | Large goods yard, flexible movable contact net for containers and operation method thereof | |
| CN212243032U (en) | Flexible mobile contact net for large goods yard and container | |
| CN112829642A (en) | Driving device, large goods yard container flexible mobile contact net and operation method | |
| CN202379615U (en) | Maintenance hoisting system for wind generating set | |
| CN213705238U (en) | Flexible mobile contact net for large goods yard and container | |
| CN213442186U (en) | Gravity compensation type mobile contact net | |
| CN114633666A (en) | Extension type supporting device, mobile contact net and operation method | |
| CN204823877U (en) | Travelling crane with walking dolly and hoisting gear | |
| CN111409513A (en) | Gravity compensation type mobile contact net and operation control method | |
| CN212195165U (en) | Gravity compensation type mobile contact net | |
| CN212685319U (en) | Constant tension compensation type mobile contact net | |
| CN218085175U (en) | Flexible mobile contact net for large freight yard containers | |
| CN112644345A (en) | Mobile contact net for eliminating construction errors and operation method | |
| CN107253672A (en) | A kind of bank bridge and freight transportation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |