CN216915598U - Hidden mobile contact net in large-scale goods yard - Google Patents
Hidden mobile contact net in large-scale goods yard Download PDFInfo
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- CN216915598U CN216915598U CN202220236638.5U CN202220236638U CN216915598U CN 216915598 U CN216915598 U CN 216915598U CN 202220236638 U CN202220236638 U CN 202220236638U CN 216915598 U CN216915598 U CN 216915598U
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- upright post
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Abstract
The utility model relates to a hidden movable contact net for a large freight yard, wherein a movable block is arranged on an inclinable upright post and can move back and forth along the length direction of the inclinable upright post; one end of the supporting piece is hinged with the ground or one end of the supporting piece is hinged on a fixing piece arranged on the ground; the other end of the supporting piece is hinged with a moving block on the inclinable upright post; the moving block is directly or indirectly arranged on the chain; the motor drives the chain to rotate so as to drive the moving block to move back and forth on the inclinable stand column; the movable block moves back and forth on the inclinable stand column to drive the inclinable stand column to incline, be vertical or switch between an inclining state and a vertical state, so that the carrier cable and the contact line are driven to be lowered or lifted. The tiltable stand column is tilted in the movable contact net, the space above the railway and the space on the side edge are effectively saved, the hidden danger that the catenary cable and the contact line are touched is avoided, and the safety guarantee is provided for freight loading and unloading.
Description
Technical Field
The utility model belongs to the technical field of mobile contact networks, and particularly relates to a hidden mobile contact network for a large freight yard.
Background
The freight loading and unloading station of the electrified railway adopts a mobile contact network to provide electric drive for the freight train, and when the mobile contact network is positioned at a working position, namely the contact line is positioned above a rail, the freight train can be driven in or driven out; after the train enters the station, the contact line is moved to the side of the railway by moving the contact line, and the space above the railway is allowed to carry out loading and unloading or overhauling operation.
The prior art has the following defects:
1. the existing mobile contact net swings at the side edge of a railway, a left stand column and a right stand column are positioned at one side edge of the railway, the distance between a cantilever swinging to the side edge of the railway and the upper part of a railway center is about 2-3 meters, the stand column of the mobile contact net is relatively close to the railway, when a freight train is hoisted, the safe distance between the operation process of hoisting equipment and the cantilever needs to be considered, and because the stand column and the cantilever are positioned at high positions, the vertical stand column is blocked at one side of the railway, a catenary cable and a contact wire are easily touched, the gantry crane loading and unloading operation is not convenient, and potential safety hazards exist.
2. In the prior art, the stand column directly drives the cantilever to tilt, the tension on the carrier cable and the contact wire can be converted into the torsion of the cantilever structure per se, and the torsion can cause the deformation of the cantilever structure per se. In the direct dumping mode, the carrier cable and the contact line are easy to bend at the fixing position of the wrist arm, and the service life is influenced.
How many degrees the column is tilted, and how many degrees the wrist arm is tilted with the column. Due to construction errors such as installation of mechanical structures and temperature between the stand columns, tension between the stand columns is uneven.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a hidden mobile overhead line system for a large cargo yard, which is not enough in the prior art.
In order to achieve the purpose, the utility model provides a hidden movable contact net for a large goods yard, which comprises more than one tiltable stand column, a cantilever support structure, a support piece, a movable block, a driving mechanism, a catenary, a contact line, a first balance weight and a second balance weight; the driving mechanism comprises a motor and a chain; wherein
The device comprises more than one tiltable stand column, a tilting mechanism and a control system, wherein the tiltable stand column has a tilting state and a vertical state or can be switched between the tilting state and the vertical state;
each inclinable upright post is provided with a cantilever supporting structure; the catenary and the contact line are directly or indirectly arranged on the cantilever supporting structure;
the weight of the first balance weight acts on one end of the carrier cable and one end of the contact wire, and the weight of the second balance weight acts on the other end of the carrier cable and the other end of the contact wire.
The movable block is arranged on the inclinable stand column and can move back and forth along the length direction of the inclinable stand column;
one end of the supporting piece is hinged with the ground or one end of the supporting piece is hinged on a fixing piece arranged on the ground; the other end of the supporting piece is hinged with a moving block on the inclinable upright post;
a motor and a chain in the driving mechanism are arranged on the inclinable stand column, and the moving block is directly or indirectly arranged on the chain; the motor drives the chain to rotate so as to drive the moving block to move back and forth on the inclinable upright post;
the movable block moves back and forth on the inclinable upright column to drive the inclinable upright column to incline and vertical or switch between an inclining state and a vertical state, so that the carrier cable and the contact line are driven to be lowered or lifted.
Further, still include the support base, but the formula of dumping stand with support base swing joint.
Further, the device comprises a fixed seat, a rotating shaft and a rotating piece; wherein
The fixed seat is arranged on the tiltable upright post, the rotating piece is arranged in the fixed seat, and the rotating piece can rotate in the fixed seat;
the rotary seat is fixedly arranged on the rotary piece, the rotating shaft is arranged on the rotary seat, one end of the cantilever support structure is arranged on the rotating shaft, and the carrier cable and the contact wire are arranged at the other end of the cantilever support structure.
Furthermore, the rotating part is horizontally arranged in the fixed seat, and the rotating shaft is vertically arranged on the rotating seat.
Further, the first balance weight and the second balance weight act together to pull the carrier cable and the contact line to move so as to drive the cantilever support structure to rotate to the side of the railway or to rotate to the upper part of the railway through the rotating shaft.
The first insulator is arranged on the first weight, the second insulator is arranged on the second weight, and the first weight is connected with the second weight through the second insulator.
Further, still include drive sprocket and driven sprocket, the chain cover is established on drive sprocket and driven sprocket, the motor is used for driving drive sprocket to rotate to drive the chain and rotate.
Further, when the motor drives the chain to rotate to drive the moving block to move towards the top of the tiltable stand column, the tiltable stand column is pulled to tilt by the supporting piece; or
When the motor driving chain rotates to drive the moving block to move towards the bottom direction of the tiltable stand column, the tiltable stand column is pushed to be vertical by the supporting piece.
The first weight is arranged on the first weight frame, and the second weight is arranged on the second weight frame.
The lifting motor is arranged on the first weight frame, and the output power of the lifting motor acts on the first weight through a steel wire rope; the lifting motor is used for lifting or lowering the first balance weight.
The steel wire rope on the first balance weight bypasses the first steering wheel and then is connected with the first insulator, and the steel wire rope on the second balance weight bypasses the second steering wheel and then is connected with the second insulator.
By adopting the technical scheme, the utility model has the following beneficial effects:
1. according to the utility model, the motor is used for driving the chain to rotate, so that the moving block is driven to move back and forth on the inclinable upright post; so as to drive the tiltable upright post to tilt, to be vertical or to switch between a tilting state and a vertical state, thereby driving the carrier cable and the contact line to be lowered or raised. The tiltable stand column is tilted in the movable contact net, so that the space above and at the side of the railway is effectively saved, the hoisting operation is convenient, the hidden danger of touching the carrier cable and the contact line is avoided, and the safety guarantee is provided for freight loading and unloading.
2. The novel design is added at the root position of the cantilever support structure, the fixed seat is arranged on the tiltable upright post, the rotating piece is arranged in the fixed seat, and the rotating piece can rotate in the fixed seat; the rotating seat is fixedly arranged on the rotating piece, the rotating shaft is arranged on the rotating seat, one end of the cantilever supporting structure is arranged on the rotating shaft, the tiltable upright post tilts or is vertical, the cantilever supporting structure can have the tendency of autorotation through the rotating piece, and the defects that a carrier cable and a contact wire are easily bent at a cantilever fixing position in the prior art due to the fact that the carrier cable and the contact wire are directly tilted in the tilting or vertical process are overcome.
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 the drawings without creative efforts.
FIG. 1 is a schematic diagram of a working position of a hidden mobile contact system of a large freight yard according to the utility model;
FIG. 2 is a partial schematic view of FIG. 1;
fig. 3 is a schematic diagram of the large freight yard hidden mobile overhead line system after being toppled.
In the figure: 1. a tiltable column; 2. a wrist-arm support structure; 3. a support member; 4. a moving block; 5. a drive mechanism; 51. a motor; 52. a chain; 53. a drive sprocket; 54. a driven sprocket; 6. a catenary cable; 7. a contact line; 8. a first balance weight; 9. a second balance weight; 10. a support base; 11. a fixed seat; 12. a rotating base; 13. a rotating shaft; 14. a rotating member; 15. a first weight frame; 16. a second weight frame; 17. lifting a motor; 18. a first insulator; 19. a second insulator; 20. a first steering wheel; 21. a second steering wheel; 22. a steel cord.
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 and methods consistent with certain aspects of the utility model, as detailed in the appended claims.
As shown in fig. 1 to 3, the embodiment provides a hidden mobile overhead line system for a large cargo yard, which includes more than one tiltable upright post 1, a cantilever support structure 2, a support 3, a moving block 4, a driving mechanism 5, a catenary 6, a contact line 7, a first weight 8 and a second weight 9; the driving mechanism 5 comprises a motor 51 and a chain 52; wherein
More than one toppling type upright post 1, wherein the toppling type upright post 1 has a toppling state and a vertical state or the toppling type upright post 1 can be switched between the toppling state and the vertical state;
each tiltable upright post 1 is provided with a wrist arm supporting structure 2; the carrier cable 6 and the contact wire 7 are directly or indirectly arranged on the cantilever supporting structure 2;
the weight of the first balance weight 8 acts on one end of the carrier cable 6 and one end of the contact wire 7, and the weight of the second balance weight 9 acts on the other end of the carrier cable 6 and the other end of the contact wire 7.
The moving block 4 is arranged on the inclinable upright post, and the moving block 4 can move back and forth along the length direction of the inclinable upright post;
one end of the support member 3 is hinged with the ground or one end of the support member 3 is hinged on a fixing member arranged on the ground; the other end of the support 3 is hinged with a movable block 4 on the inclinable upright post;
the motor 51 and the chain 52 in the driving mechanism 5 are arranged on the tiltable upright post 1, and the moving block 4 is directly or indirectly arranged on the chain 52; the motor 51 drives the chain 52 to rotate so as to drive the moving block 4 to move back and forth on the inclinable upright; the movable block 4 moves back and forth on the tiltable upright post to drive the tiltable upright post 1 to tilt and erect or switch between a tilting state and an erecting state, so as to drive the carrier cable 6 and the contact line 7 to lower or raise.
As a preferred embodiment, the present embodiment further includes a support base 10, and the tiltable column 1 is movably connected to the support base 10. The tiltable column can be rotated about the support base 10 during tilting or standing.
As shown in fig. 2, as a preferred embodiment, the present embodiment further includes a fixed seat 11, a rotating seat 12, a rotating shaft 13 and a rotating member 14; wherein
The fixed seat 11 is arranged on the tiltable upright post, the rotating piece 14 is arranged in the fixed seat 11, and the rotating piece 14 can rotate in the fixed seat 11; the rotating seat 12 is fixedly arranged on the rotating piece 14, the rotating shaft 13 is arranged on the rotating seat 12, one end of the cantilever support structure 2 is arranged on the rotating shaft 13, and the carrier cable 6 and the contact wire 7 are arranged at the other end of the cantilever support structure 2. The rotating member 14 is horizontally disposed in the fixed seat 11, and the rotating shaft 13 is vertically disposed on the rotating seat 12.
It should be added that in this embodiment, the first weight 8 and the second weight 9 work together to pull the messenger wire 6 and the contact line 7 to move so as to drive the cantilever support structure 2 to rotate to the side of the railway or to rotate to the top of the railway through the rotating shaft 13. The weights on two sides act on the messenger wire 6 and the contact wire 7 from two ends, and the messenger wire 6 and the contact wire 7 need to be kept not to be bent in the process of the tilting upright column tilting or being vertical, in order to solve the problem, the wrist support structure 2 is arranged on a rotating piece 14 through a rotating seat 12, and the rotating piece 14 can rotate freely. So just solved among the prior art how many angles are emptyd to the stand, what angle problem is also emptyd thereupon to the cantilever, through the setting of rotating member 14, the in-process that the inclinable stand is toppling over, cantilever supporting structure 2 itself does not take place to incline, the effectual mode of directly toppling over among the prior art of solution, messenger cable 6 and contact wire 7 take place the problem of bending easily at the fixed position of cantilever.
As shown in fig. 1, the present embodiment further includes a first insulator 18 and a second insulator 19, one end of the catenary 6 and one end of the contact wire 7 are gathered and then act on the first weight 8 through the first insulator 18, and the other end of the catenary 6 and the other end of the contact wire 7 are gathered and then act on the second weight 9 through the second insulator 19.
As a preferred embodiment, the present embodiment further includes a driving sprocket 53 and a driven sprocket 54, the chain 52 is sleeved on the driving sprocket 53 and the driven sprocket 54, and the motor 51 is configured to drive the driving sprocket 53 to rotate, so as to drive the chain 52 to rotate. When the motor 51 drives the chain 52 to rotate and drive the moving block 4 to move towards the top of the tiltable column, the tiltable column 1 is pulled to tilt by the support 3; or
When the motor 51 drives the chain 52 to rotate and drive the moving block 4 to move towards the bottom of the tiltable column, the tiltable column 1 is pushed vertically by the support 3.
It should be added that in this embodiment, a first falling weight frame 15 and a second falling weight frame 16 are disposed at two ends of the mobile contact network, the first falling weight 8 is mounted on the first falling weight frame 15, and the second falling weight 9 is mounted on the second falling weight frame 16. In this embodiment, the weight of the first weight 8 is greater than the weight of the second weight 9. The lifting device further comprises a lifting motor 17, wherein the lifting motor 17 is arranged on the first weight frame 15, and the output power of the lifting motor 17 acts on the first weight 8 through a steel wire rope; the lifting motor 17 is used for lifting or lowering the first balance weight 8.
The first balance weight 8 can be lifted or lowered to drive a cantilever direct structure in the movable contact net to be switched between a working position (above a railway) or a non-working position (on the side of the railway).
In this embodiment, the device further includes a first steering wheel 20 and a second steering wheel 21, the steel wire rope 22 on the first weight 8 bypasses the first steering wheel 20 and is connected to the first insulator 18, and the steel wire rope 22 on the second weight 9 bypasses the second steering wheel 21 and is connected to the second insulator 19.
Referring to fig. 1 and 3, the working principle of the present invention is as follows:
the movable contact net is positioned at a working position (above a railway), and the freight train can drive in or out of a station;
a lifting motor 17 acts to lift a first balance weight 8, a second balance weight 9 at the far end descends, and a cantilever support structure 2 in a mobile contact net rotates from a working position (above a railway) to a non-working position (on the side of the railway);
when the cantilever support structure 2 rotates to the side of the railway, the motor 51 on the tiltable column drives the chain 52 to rotate and drive the moving block 4 to move towards the top of the tiltable column, and the tiltable column 1 is pulled to tilt by the support 3; at the moment, the cantilever supporting structure 2, the carrier cable 6 and the contact line 7 are all at low positions, so that the space above and on the side of the railway is effectively reserved, the hoisting operation is convenient, the hidden danger of touching the carrier cable 6 and the contact line 7 is avoided, and the safety guarantee is provided for freight loading and unloading.
When the loading and unloading operation is completed, the motor 51 drives the chain 52 to rotate and drive the moving block 4 to move towards the bottom of the tiltable upright post, and the tiltable upright post 1 is pushed to be vertical by the support 3. Then, the lifting motor 17 is operated to control the first balance weight 8 to descend, the second balance weight 9 at the far end is lifted, and the cantilever support structure 2 in the contact net is moved to rotate from a non-working position (side edge of the railway) to a working position (upper part of the railway).
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art will include within their scope variations, modifications, substitutions and alterations.
Claims (10)
1. Hidden removal contact net in large-scale goods yard, its characterized in that: the device comprises more than one tiltable stand column, a cantilever supporting structure, a supporting piece, a moving block, a driving mechanism, a catenary, a contact line, a first balance weight and a second balance weight; the driving mechanism comprises a motor and a chain; wherein
The device comprises more than one tiltable stand column, a tilting mechanism and a control system, wherein the tiltable stand column has a tilting state and a vertical state or can be switched between the tilting state and the vertical state;
each inclinable upright post is provided with a cantilever supporting structure; the catenary and the contact line are directly or indirectly arranged on the cantilever supporting structure;
the weight of the first balance weight acts on one end of the carrier cable and one end of the contact wire, and the weight of the second balance weight acts on the other end of the carrier cable and the other end of the contact wire;
the movable block is arranged on the inclinable upright post and can move back and forth along the length direction of the inclinable upright post;
one end of the supporting piece is hinged with the ground or one end of the supporting piece is hinged on a fixing piece arranged on the ground; the other end of the supporting piece is hinged with a moving block on the inclinable upright post;
a motor and a chain in the driving mechanism are arranged on the inclinable upright post, and the moving block is directly or indirectly arranged on the chain; the motor drives the chain to rotate so as to drive the moving block to move back and forth on the inclinable upright post;
the movable block moves back and forth on the inclinable upright column to drive the inclinable upright column to incline and vertical or switch between an inclining state and a vertical state, so that the carrier cable and the contact line are driven to be lowered or lifted.
2. The hidden mobile overhead line system in large goods yard according to claim 1, characterized in that: the foldable stand column is characterized by further comprising a supporting base, and the tiltable stand column is movably connected with the supporting base.
3. The hidden mobile overhead line system in large goods yard according to claim 2, characterized in that: comprises a fixed seat, a rotating shaft and a rotating piece; wherein
The fixed seat is arranged on the tiltable upright post, the rotating piece is arranged in the fixed seat, and the rotating piece can rotate in the fixed seat;
the rotating seat is fixedly arranged on the rotating piece, the rotating shaft is arranged on the rotating seat, one end of the cantilever supporting structure is arranged on the rotating shaft, and the catenary and the contact line are arranged at the other end of the cantilever supporting structure;
the rotating part is horizontally arranged in the fixed seat, and the rotating shaft is vertically arranged on the rotating seat.
4. The hidden mobile overhead line system in large goods yard according to claim 3, characterized in that: the first balance weight and the second balance weight act together to pull the carrier cable and the contact line to move so as to drive the cantilever support structure to rotate to the side of the railway or to the upper part of the railway through the rotating shaft.
5. The hidden mobile overhead line system in large goods yard according to claim 4, characterized in that: the first insulator is used for acting on the first weight after one end of the carrier cable and one end of the contact wire are gathered, and the second insulator is used for acting on the second weight after the other end of the carrier cable and the other end of the contact wire are gathered.
6. The hidden mobile overhead line system in large goods yard according to claim 5, characterized in that: the chain is sleeved on the driving chain wheel and the driven chain wheel, and the motor is used for driving the driving chain wheel to rotate so as to drive the chain to rotate.
7. The hidden mobile overhead line system in large goods yard according to claim 6, characterized in that: when the motor drives the chain to rotate and drives the moving block to move towards the top of the tiltable upright post, the tiltable upright post is pulled to tilt by the supporting piece; or
When the motor driving chain rotates to drive the moving block to move towards the bottom direction of the tiltable stand column, the tiltable stand column is pushed to be vertical by the supporting piece.
8. The hidden mobile overhead line system in large goods yard according to claim 7, characterized in that: the first balance weight is arranged on the first balance weight frame, and the second balance weight is arranged on the second balance weight frame.
9. The hidden mobile overhead line system in large goods yard according to claim 8, characterized in that: the lifting motor is arranged on the first weight frame, and the output power of the lifting motor acts on the first weight through a steel wire rope; the lifting motor is used for lifting or lowering the first balance weight.
10. The hidden mobile overhead line system in large goods yard of claim 9, characterized in that: the steel wire rope on the first balance weight bypasses the first steering wheel and then is connected with the first insulator, and the steel wire rope on the second balance weight bypasses the second steering wheel and then is connected with the second insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220236638.5U CN216915598U (en) | 2022-01-27 | 2022-01-27 | Hidden mobile contact net in large-scale goods yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220236638.5U CN216915598U (en) | 2022-01-27 | 2022-01-27 | Hidden mobile contact net in large-scale goods yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216915598U true CN216915598U (en) | 2022-07-08 |
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ID=82265445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220236638.5U Active CN216915598U (en) | 2022-01-27 | 2022-01-27 | Hidden mobile contact net in large-scale goods yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216915598U (en) |
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2022
- 2022-01-27 CN CN202220236638.5U patent/CN216915598U/en active Active
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