CN216709076U - Remove contact net intermediate strut adjusting device and remove contact net - Google Patents
Remove contact net intermediate strut adjusting device and remove contact net Download PDFInfo
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- CN216709076U CN216709076U CN202122506647.XU CN202122506647U CN216709076U CN 216709076 U CN216709076 U CN 216709076U CN 202122506647 U CN202122506647 U CN 202122506647U CN 216709076 U CN216709076 U CN 216709076U
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- 238000004891 communication Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
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Abstract
The utility model relates to a middle strut adjusting device of a mobile contact network and the mobile contact network; one end of the connecting piece is directly or indirectly movably connected with the upright post; the other end of the connecting piece is directly or indirectly movably connected with the supporting structure; the moving mechanism is directly or indirectly arranged on the upright post and can move along the length direction of the upright post; one end of the supporting structure is directly or indirectly movably connected with the moving mechanism; the motor drives the chain to move to drive the moving mechanism to move along the length direction of the upright post and drive one end of the supporting structure to follow up, so that the other end of the supporting structure moves to a working position or a non-working position; the bending point condition in the prior art can be effectively avoided, and the technical defect of arc lines in the prior art is avoided; the situations that the telescopic mechanism cannot be unfolded in place due to the fact that the telescopic mechanism cannot be pulled in the prior art are avoided.
Description
Technical Field
The utility model belongs to the technical field of electrified railway mobile contact networks, and particularly relates to a mobile contact network middle strut adjusting device and a mobile contact network.
Background
According to the existing contact net, two ends of the contact net are provided with gantries, walking devices are arranged on the gantries and are respectively connected with two ends of a movable contact line assembly, and the walking devices can drive the contact line assembly to move when walking, so that the whole contact line is driven to move synchronously.
Contact wire and messenger can not be complete move to the railway side among the current contact net, in the time of hoist and mount operation, need follow the goods yard and move on moving the train, the portal crane need just can hoist and mount on the train through the top that moves the contact net, and at this moment, the height that moves the contact net and be far above the carriage, when the goods that the portal crane hoisted pass through the removal contact net, has the potential safety hazard.
In some cases, the upright of the mobile contact net is closer to the rail, and the mobile contact net is moved to a non-working position and closer to a train carriage, so that the mobile contact net is easy to touch a catenary and/or a contact line on the mobile contact net when goods are loaded and unloaded.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to effectively overcome the defects in the related art, the first aspect of the present invention provides a mobile catenary middle pillar adjusting device, which at least comprises a column, a supporting structure, a moving mechanism, a connecting member, a driving mechanism and a position sensor, wherein the moving mechanism comprises a first connecting member, a second connecting member, a third connecting member, a fourth connecting member, a fifth connecting member, a sixth connecting member, a fifth and a sixth connecting member
One end of the connecting piece is directly or indirectly movably connected with the upright post; the other end of the connecting piece is directly or indirectly movably connected with the supporting structure;
the moving mechanism is directly or indirectly arranged on the upright post and can move along the length direction of the upright post;
one end of the supporting structure is directly or indirectly movably connected with the moving mechanism;
the driving mechanism at least comprises a motor and a chain, the motor drives the chain to move to drive the moving mechanism to move along the length direction of the upright post and drive one end of the supporting structure to follow up, so that the other end of the supporting structure moves to a working position or a non-working position;
the driving mechanism is used for driving the moving mechanism to move; the position sensor is used for detecting the stroke position of the moving mechanism.
Furthermore, the other end of the supporting structure is provided with a fixing piece, and the fixing piece is provided with a catenary cable and/or a contact line.
Furthermore, the motor adopts a servo motor and further comprises a servo motor control system, the servo motor control system is used for controlling the servo motor to actuate, and the position sensor is directly or indirectly electrically connected with the servo motor control system.
Further, the servo motor control system further comprises a communication module, and the communication module is in communication connection with the servo motor control system.
Furthermore, the driving mechanism drives the moving mechanism to move downwards, and the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to a non-working position; or
The driving mechanism drives the moving mechanism to move upwards, and the other end of the supporting structure moves along the direction far away from the upright post to drive the contact line and/or the carrier cable to move to the working position.
Furthermore, the device also comprises a limiting structure arranged on the stand column, and the driving mechanism drives the moving mechanism to slide up and down on the limiting structure.
Furthermore, the limiting structure comprises one of a slide way, a sliding groove, a sliding rail, a track or a limiting frame, and the moving mechanism moves in the slide way, the sliding groove, the sliding rail, the track or the limiting frame;
or
The side edge of the upright post I-shaped steel is used as a track, and the moving mechanism moves along the length direction of the upright post at the side edge of the upright post I-shaped steel.
Furthermore, the automatic lifting device further comprises a driving chain wheel and a driven chain wheel, wherein the driving chain wheel is arranged on the motor, and the motor drives the chain to move so as to drive the moving mechanism to move along the length direction of the upright post.
Further, the motor drives the chain to rotate to drive the moving mechanism to move downwards along the limiting structure, and the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to a non-working position; or
The motor drives the chain to rotate to drive the moving mechanism to move upwards along the limiting structure, and the other end of the supporting structure moves along the direction far away from the upright post to drive the contact line and/or the carrier cable to move towards the working position.
Further, the moving mechanism is directly or indirectly fixedly connected with the chain;
furthermore, one end of the chain is fixed on the moving mechanism by bypassing the driving chain wheel, and the other end of the chain is fixed on the moving mechanism by bypassing the driven chain wheel.
Furthermore, the supporting structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are both movably connected with the moving mechanism, and the other end of the first connecting rod and the other end of the second connecting rod are movably connected with the fixing piece.
The utility model provides a mobile overhead line system, which at least comprises a plurality of middle support adjusting devices and door frames arranged at two ends of the mobile overhead line system, wherein a mobile trolley and a driving device are arranged on the door frames, and the driving device is used for driving the mobile trolley to move on a cross beam of the door frames.
The suspension terminal lower anchoring device is arranged on the movable trolley, and two ends of the carrier cable and/or the contact wire are respectively anchored on the suspension terminal lower anchoring devices of the portal frames at the two ends.
Furthermore, a fixed contact suspension lower anchoring device is further arranged on the portal frame, and a fixed contact line on the outer side of the portal frame is anchored on the fixed contact suspension lower anchoring device.
Further, a servo motor control system in each middle support adjusting device controls the operating speed of the servo motor to ensure that a supporting structure on each middle supporting adjusting device and a suspension terminal lower anchoring device on the portal frame move synchronously.
Compared with the prior art, the technical scheme adopted by the utility model has the following beneficial effects:
1. according to the utility model, the lifting driving mechanism is adopted to drive the moving mechanism to move up and down along the length direction of the upright column, so that the height of the moving contact net is reduced, the cargo loading and unloading are facilitated, and the collision is avoided.
2. The scheme provided by the utility model has the advantages that the mechanism is reliable, the fault rate is low, the normal operation of the mobile contact system can be effectively ensured, particularly, the active driving type supporting structure provided by the scheme is adopted, and the supporting structure is driven by the motor to be folded, contracted or extended, so that the mobile contact system is called as an active driving type.
3. The utility model has the great advantage that the existing mobile contact network is linearly arranged, and the power supply of the mobile contact network of a curve or an arc-shaped rail can be effectively solved by adopting the adjusting device for the middle strut of the mobile contact network provided by the utility model. The movable contact net middle strut adjusting device provided by the utility model is arranged beside a curve or arc-shaped track, and as the independent motor is adopted to drive the supporting structure to extend or contract back to drive the carrier cable and/or the contact wire to move to the working position or the non-working position, the carrier cable and/or the contact wire has a similar bending degree with the curve or arc-shaped track at the working position or the non-working position.
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 one of the intermediate strut adjustment mechanisms of the present invention;
FIG. 2 shows a second intermediate post adjustment mechanism according to the present invention;
FIG. 3 is a first schematic view of the present invention using a chain;
FIG. 4 is a second schematic view of the present invention using a chain;
FIG. 5 is a schematic diagram of one embodiment of a support structure of the present invention;
fig. 6 is a schematic view of the mobile overhead line system of the present invention in a working position.
In the figure: 1. a column; 2. a support structure; 21. a first link; 22. a second link; 3. a moving mechanism; 4. a connecting member; 5. a contact line; 6. a catenary cable; 7. an insulator; 8. a railway; 9. a motor; 10. a chain; 11. a position sensor; 12. a drive sprocket; 13. a driven sprocket; 14. a limiting structure; 15. moving the trolley; 16. a drive device; 17. suspending a terminal lower anchor device; 18. the lower anchor device is fixedly contacted and suspended; 19. and (6) a portal frame.
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.
Drive the motion of cantilever bearing structure through the contact wire among the traditional prior art, present removal contact net forms the bending point easily in the motion process, because the length of contact net is very long, forms the pitch arc more easily, and wire rope itself has expend with heat and contract with cold's characteristic, and arbitrary cantilever bearing structure motion is not in place all forms the bending point easily.
Referring to fig. 1, the present embodiment provides a mobile contact system middle pillar adjusting device, which at least includes an upright post 1, a supporting structure 2, a moving mechanism 3, a connecting member 4, a driving mechanism, and a position sensor 11, wherein one end of the connecting member 4 is directly or indirectly movably connected to the upright post 1; the other end of the connecting piece 4 is directly or indirectly movably connected with the supporting structure 2;
the moving mechanism 3 is directly or indirectly arranged on the upright post 1, and the moving mechanism 3 can move along the length direction of the upright post 1; one end of the supporting structure 2 is directly or indirectly movably connected with the moving mechanism 3;
the driving mechanism at least comprises a motor 9 and a chain 10, the motor 9 drives the chain 10 to move to drive the moving mechanism to move along the length direction of the upright column and drive one end of the supporting structure to follow up, so that the other end of the supporting structure moves to a working position or a non-working position;
the driving mechanism is used for driving the moving mechanism to move; the position sensor 11 is used to detect the stroke position of the moving mechanism.
In this embodiment, the other end of the support structure is provided with a fixing member, and the fixing member is provided with a catenary cable and/or a contact wire. It should be added that the fixing member here may be a supporting rotating shaft disposed at the other end (free end) of the supporting structure, the upper end of the supporting rotating shaft is mounted with a messenger wire 6, and the lower end of the supporting rotating shaft is mounted with a contact wire 5. Of course, the insulator may be placed on the support shaft.
In this embodiment, the motor is a servo motor, and further includes a servo motor control system (not shown in the figure), the servo motor control system is used for controlling the actuation of the servo motor, and the position sensor 11 is directly or indirectly electrically connected to the servo motor control system. And the system also comprises a communication module (not shown in the figure), and the communication module is in communication connection with the servo motor control system.
It should be added that in the present embodiment, the driving mechanism drives the moving mechanism 3 to move, so that the free end of the supporting structure 2 drives the contact line 5 and/or the catenary wire 6 to move to the working position or the non-working position. The working position finger contact line 5 and/or the messenger wire 6 are/is located above the railway 8, and the non-working position finger contact line 5 and/or the messenger wire 6 are/is located on the side of the railway 8.
As shown in fig. 1, the driving mechanism drives the moving mechanism 3 to move downwards (as shown by arrow a in fig. 1), and the free end of the support structure 2, i.e. the other end of the support structure 2, moves in a direction close to the column 1 (as shown by arrow B in fig. 1), so as to drive the contact wire 5 and/or the messenger wire 6 to move to the non-working position; the figure shows the case with messenger wire 6 and contact wire 5, but it is also possible to provide the contact wire only at the free end of a moving contact wire, and in some cases the messenger wire 6 is provided only on the support structure 2. It should be added that in this embodiment, the telescopic supporting device is provided with an insulator 7, and the insulator 7 may be provided on both the connecting member 4 and/or the supporting structure 2.
As shown in fig. 2, the driving mechanism drives the moving mechanism 3 to move upwards (as shown by arrow a in fig. 2), and the free end of the support structure 2, i.e. the other end of the support structure 2, moves in a direction away from the column 1 (as shown by arrow B in fig. 2), so as to drive the contact line 5 and/or the messenger wire 6 to move towards the working position;
as a preferred embodiment, the present embodiment further includes a limiting structure 14 disposed on the upright, and the driving mechanism drives the moving mechanism to slide up and down on the limiting structure 14. The limiting structure 14 comprises one of a slide way, a sliding groove, a sliding rail, a rail or a limiting frame, and the moving mechanism moves in the slide way, the sliding groove, the sliding rail, the rail or the limiting frame; or
The side edge of the upright post I-shaped steel is used as a track, and the moving mechanism moves along the length direction of the upright post at the side edge of the upright post I-shaped steel.
As shown in fig. 3 and 4, the driving setting manner includes: the motor drives the chain to move to drive the moving mechanism to move along the length direction of the upright column, so that the supporting structure drives the contact line and/or the catenary to move to a working position or a non-working position.
As a preferred embodiment, the present embodiment further includes a driving sprocket 12 and a driven sprocket 13, the driving sprocket 12 is disposed on a motor, and the motor 9 drives the chain 11 to move so as to drive the moving mechanism 3 to move along the length direction of the upright 1.
As shown in fig. 3, the motor 9 drives the chain 11 to rotate to drive the moving mechanism 3 to move downwards (as shown by arrow a in fig. 3) on the limiting structure 14, and the free end of the supporting structure 2, i.e. the other end of the supporting structure 2, moves in the direction close to the upright 1 (as shown by arrow B in fig. 3), and drives the contact wire 5 and/or the messenger wire 6 to move to the non-working position.
As shown in fig. 4, the motor 9 drives the chain 18 to rotate to drive the moving mechanism 3 to move up the limiting structure 14 (as shown by arrow a in fig. 4), and the free end of the supporting structure 2, i.e. the other end of the supporting structure 2 moves in a direction away from the upright 1 (as shown by arrow B in fig. 4), so as to drive the contact wire 5 and/or the messenger wire 6 to move to the working position;
it should be noted that, in this embodiment, the moving mechanism is directly or indirectly fixedly connected to the chain; or one end of the chain is fixed on the moving mechanism by bypassing the driving chain wheel 12, and the other end of the chain 11 is fixed on the moving mechanism by bypassing the driven chain wheel 13.
As shown in fig. 5, in this embodiment, the supporting structure 2 includes a first link 21 and a second link 22, one end of the first link 21 and one end of the second link 22 are both movably connected to the moving mechanism 3, the other end of the first link 21 and the other end of the second link 22 are movably connected to a fixing member, and the fixing member is provided with a messenger wire 6 and/or a contact wire 5.
The embodiment also provides a mobile contact system, wherein at least one intermediate strut adjusting device is adopted in the mobile contact, and a carrier cable 6 and/or a contact wire 5 are/is directly or indirectly arranged on the plurality of intermediate strut adjusting devices.
The embodiment also comprises portal frames 19 arranged at two ends of the mobile overhead line system, wherein the portal frames 19 are provided with a mobile trolley 15, a driving device 16 and a suspension terminal lower anchoring device 17, the driving device 16 is used for driving the mobile trolley 15 to move on a cross beam of the portal frames 19, the suspension terminal lower anchoring device 17 is arranged on the mobile trolley 22, and two ends of the catenary 6 and/or the contact line 5 are respectively anchored on the suspension terminal lower anchoring devices 17 of the portal frames 19 at the two ends. The gantry 19 is also provided with a fixed contact suspension lower anchoring device 18, and the fixed contact wire 5 is anchored on the fixed contact suspension lower anchoring device 18.
Description of the working principle: as shown in fig. 6, which is a schematic structural diagram of the catenary 6 and/or the contact wire 5 in the working position, when moving from the working position to the non-working position, the driving device 16 on the two side gantries 19 drives the moving trolley 15 to move, and the lower anchor device 17 of the suspension terminal suspended below the moving trolley 22 follows, so as to drive the catenary 6 and/or the contact wire 5 to move in the non-working position; meanwhile, the moving mechanism 3 in each telescopic supporting device moves up and down on the upright post 1, so that the other ends of all the supporting structures 2 move along the direction close to the corresponding upright post 1 to drive the whole contact line 5 and/or the carrier cable 6 to move to a non-working position;
when moving from the non-working position to the working position, the moving mechanism 3 in each telescopic supporting device moves upwards on the upright post 1, so that the other ends of all the supporting structures 2 move along the direction far away from the corresponding upright post 1 to drive the whole contact line 5 and/or the catenary wire 6 to expand and move to the working position; meanwhile, the driving device 16 on the gantry 19 is actuated to drive the moving trolley 15 to move. The movement of the entire contact wire 5 and/or messenger 6 to the working position is effected. In the process, as the telescopic supporting device is adopted in the embodiment, the bending point condition in the prior art can be effectively avoided, the telescopic supporting device provided by the utility model is integrally adopted in the mobile contact network, and no matter in the process that the catenary 6 and/or the contact wire 5 are moved from the non-working position to the working position or in the normal process that the catenary 6 and/or the contact wire 5 are moved from the working position to the non-working position, the whole catenary 6 and/or the contact wire 5 can be basically kept in the same straight line, so that the technical defect that an arc line appears in the prior art is avoided; on the other hand, each upright post 1 in the whole mobile contact network adopts a telescopic supporting device, so that the situation that the telescopic mechanism is not unfolded in place due to the fact that the telescopic supporting device is not pulled in the prior art is avoided.
One usage scenario of this embodiment is as follows:
the driving mechanism drives the moving mechanism to move upwards along the length direction of the upright post,
the moving mechanism drives one end of the supporting structure to move upwards along the length direction of the upright post;
the free end of the supporting structure, namely the other end of the supporting structure, extends in the direction away from the upright post to move so as to drive the contact line and/or the carrier cable to move to the working position;
in this embodiment, the motor-driven chain rotates to drive the moving mechanism to move up along the limiting structure, and the other end of the supporting structure moves in the direction away from the upright post to drive the contact line and/or the carrier cable to move to the working position. When the moving mechanism touches the position sensor, the moving mechanism stops moving upwards, and the contact line and/or the carrier cable are/is located at the working position.
In this embodiment, the servo motor control system in each intermediate support adjusting device controls the operating speed of the servo motor to ensure that the support structure on each intermediate support adjusting device moves synchronously with the lower anchoring device of the suspension terminal on the gantry.
When the driving mechanism drives the moving mechanism to move, the moving trolley on the portal is driven to drive the lower anchor device of the suspension terminal to move to the working position and be electrically connected with the fixed contact lower anchor device. At the moment, the movable contact net is in a working position state, and the freight train can drive in or drive out.
Another usage scenario of the present embodiment is as follows:
the driving mechanism drives the moving mechanism to move downwards along the length direction of the upright post,
the moving mechanism drives one end of the supporting structure to move downwards along the length direction of the upright post;
the free end of the supporting structure, namely the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to a non-working position;
in this embodiment, the motor-driven chain rotates to drive the moving mechanism to move down along the limiting structure 14, and the other end of the supporting structure moves in a direction close to the upright post to drive the contact wire and/or the catenary cable to move to the non-working position. When the moving mechanism touches the position sensor, the moving mechanism stops moving downwards, and the contact line and/or the carrier cable are/is located at a non-working position.
When the driving mechanism drives the moving mechanism to move, the moving trolley on the portal is driven to drive the suspension terminal lower anchor device to be electrically disconnected with the fixed contact suspension lower anchor device and move to a non-working position.
In this embodiment, the servo motor control system in each intermediate support adjusting device controls the operating speed of the servo motor to ensure that the support structure on each intermediate support adjusting device moves synchronously with the lower anchoring device of the suspension terminal on the gantry.
The movable contact net is in a non-working position state, and the freight train can carry out cargo loading and unloading operation, maintenance operation and the like.
The operation method adopts the active driving mode, so that the bending point condition in the prior art can be effectively avoided, and the technical defect of arc lines in the prior art is avoided; on the other hand, each upright post in the whole mobile contact network adopts a telescopic supporting device, so that the condition that the telescopic mechanism is not unfolded in place due to the fact that the telescopic supporting device is not pulled in the prior art is avoided.
Compared with the prior art, the utility model uses the driving mechanism to provide the main body type driving, and the driving moving mechanism can move along the length direction of the upright post, so that the other end of the supporting structure can move along the direction far away from the upright post to drive the contact line and/or the catenary to move to the working position; or the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to the non-working position. By adopting the active driving mode, the bending point condition in the prior art can be effectively avoided, the telescopic supporting device provided by the utility model is integrally adopted in the movable contact net, and no matter the process that the catenary and/or the contact wire are moved from the non-working position to the working position or the process that the catenary and/or the contact wire are moved from the working position to the non-working position is common, the whole catenary and/or the contact wire can be basically kept in the same straight line, so that the technical defect of arc lines in the prior art is avoided; on the other hand, each upright post in the whole mobile contact network adopts a telescopic supporting device, so that the condition that the telescopic mechanism is not unfolded in place due to the fact that the telescopic supporting device is not pulled in the prior art is avoided.
The scheme provided by the utility model has the advantages that the mechanism is reliable, the failure rate is low, the normal operation of the mobile contact system can be effectively ensured, particularly, the length of the mobile contact system can be effectively increased by adopting the telescopic supporting device provided by the scheme, and the telescopic supporting device is applied to goods transportation lines of ten thousand tons.
The utility model has the great advantage that the existing mobile contact network is linearly arranged, and the power supply of the mobile contact network of a curve or arc-shaped rail can be effectively solved by adopting the middle pillar adjusting device of the mobile contact network provided by the utility model. The movable contact net middle strut adjusting device provided by the utility model is arranged beside a curve or arc-shaped track, and as the independent motor is adopted to drive the supporting structure to extend or contract back to drive the carrier cable and/or the contact wire to move to the working position or the non-working position, the carrier cable and/or the contact wire has a similar bending degree with the curve or arc-shaped track at the working position or the non-working position.
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 (15)
1. Remove middle prop adjusting device of contact net, its characterized in that: it at least comprises an upright post, a supporting structure, a moving mechanism, a connecting piece, a driving mechanism and a position sensor, wherein
One end of the connecting piece is directly or indirectly movably connected with the upright post; the other end of the connecting piece is directly or indirectly movably connected with the supporting structure;
the moving mechanism is directly or indirectly arranged on the upright post and can move along the length direction of the upright post;
one end of the supporting structure is directly or indirectly movably connected with the moving mechanism;
the driving mechanism at least comprises a motor and a chain, the motor drives the chain to move to drive the moving mechanism to move along the length direction of the upright post and drive one end of the supporting structure to follow up, so that the other end of the supporting structure moves to a working position or a non-working position;
the driving mechanism is used for driving the moving mechanism to move; the position sensor is used for detecting the stroke position of the moving mechanism.
2. The device for adjusting the middle support of a mobile overhead line system of claim 1, wherein: the other end of the supporting structure is provided with a fixing piece, and the fixing piece is provided with a carrier cable and/or a contact line.
3. The device for adjusting the middle support of a mobile overhead line system of claim 1, wherein: the motor adopts a servo motor and further comprises a servo motor control system, the servo motor control system is used for controlling the servo motor to actuate, and the position sensor is directly or indirectly electrically connected with the servo motor control system.
4. The device for adjusting the middle support of a mobile overhead line system of claim 3, wherein: the servo motor control system further comprises a communication module, and the communication module is in communication connection with the servo motor control system.
5. The adjusting device for the middle support of the mobile overhead line system of any one of claims 1 to 4, wherein: the driving mechanism drives the moving mechanism to move downwards, and the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to a non-working position; or
The driving mechanism drives the moving mechanism to move upwards, and the other end of the supporting structure moves along the direction far away from the upright post to drive the contact line and/or the carrier cable to move to the working position.
6. The device for adjusting the middle support of a mobile overhead line system of claim 5, wherein: the vertical column type movable mechanism is characterized by further comprising a limiting structure arranged on the vertical column, and the driving mechanism drives the moving mechanism to slide up and down on the limiting structure.
7. The device for adjusting the middle support of a mobile overhead line system of claim 6, wherein: the limiting structure comprises one of a slide way, a sliding groove, a sliding rail, a track or a limiting frame, and the moving mechanism moves in the slide way, the sliding groove, the sliding rail, the track or the limiting frame;
or
The side edge of the upright post I-shaped steel is used as a track, and the moving mechanism moves along the length direction of the upright post at the side edge of the upright post I-shaped steel.
8. The device for adjusting the middle support of a mobile overhead line system of claim 7, wherein: the driving chain wheel is arranged on the motor, and the motor drives the chain to move to drive the moving mechanism to move along the length direction of the upright post.
9. The device for adjusting the middle support of a mobile overhead line system of claim 8, wherein: the motor drives the chain to rotate to drive the moving mechanism to move downwards along the limiting structure, and the other end of the supporting structure moves along the direction close to the upright post to drive the contact line and/or the carrier cable to move to a non-working position; or
The motor drives the chain to rotate to drive the moving mechanism to move upwards along the limiting structure, and the other end of the supporting structure moves along the direction far away from the upright post to drive the contact line and/or the carrier cable to move towards the working position.
10. The device for adjusting the middle support of a mobile overhead line system of claim 9, wherein: the moving mechanism is directly or indirectly fixedly connected with the chain.
11. The device for adjusting the middle support of a mobile overhead line system of claim 9, wherein: one end of the chain is fixed on the moving mechanism by bypassing the driving chain wheel, and the other end of the chain is fixed on the moving mechanism by bypassing the driven chain wheel.
12. The adjusting device for the middle support of a mobile catenary as claimed in any one of claims 1 to 4 or 6 to 11, wherein: the supporting structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod and one end of the second connecting rod are movably connected with the moving mechanism, and the other end of the first connecting rod and the other end of the second connecting rod are movably connected with the fixing piece.
13. Remove contact net, its characterized in that: the mobile overhead line system at least comprises a plurality of intermediate strut adjusting devices as claimed in any one of claims 1 to 10, and further comprises door frames arranged at two ends of the mobile overhead line system, wherein a mobile trolley and a driving device are arranged on each door frame, and the driving device is used for driving the mobile trolley to move on a cross beam of each door frame.
14. The mobile catenary of claim 13, wherein: the suspension terminal lower anchoring device is arranged on the movable trolley, and two ends of the carrier cable and/or the contact line are respectively anchored on the suspension terminal lower anchoring devices of the portal frames at the two ends.
15. The mobile catenary of claim 14, wherein: the gantry is also provided with a fixed contact suspension lower anchor device, and a fixed contact line on the outer side of the gantry is anchored on the fixed contact suspension lower anchor device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021200012907 | 2021-01-03 | ||
| CN202120001290 | 2021-01-03 |
Publications (1)
| Publication Number | Publication Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113928188A (en) * | 2021-01-03 | 2022-01-14 | 兰州新伟车辆装备有限公司 | Mobile contact net middle strut adjusting device, mobile contact net and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928188A (en) * | 2021-01-03 | 2022-01-14 | 兰州新伟车辆装备有限公司 | Mobile contact net middle strut adjusting device, mobile contact net and operation method |
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