CN219505880U - Sinking type mobile contact net suitable for through loading and unloading line - Google Patents
Sinking type mobile contact net suitable for through loading and unloading line Download PDFInfo
- Publication number
- CN219505880U CN219505880U CN202320833118.7U CN202320833118U CN219505880U CN 219505880 U CN219505880 U CN 219505880U CN 202320833118 U CN202320833118 U CN 202320833118U CN 219505880 U CN219505880 U CN 219505880U
- Authority
- CN
- China
- Prior art keywords
- contact line
- loading
- carrier rope
- wrist arm
- railway
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to a sinking type mobile contact net suitable for a through loading and unloading line, wherein a plurality of liftable stand columns are arranged in a row, and the root of a rotating wrist arm is rotatably arranged on the liftable stand columns; the telescopic structure is arranged at the tail end of the rotating wrist arm, and one end of the carrier rope and one end of the contact line are directly or indirectly connected with the driving motor; the other ends of the carrier rope and the contact line are directly or indirectly connected with the bearing weight; when the carrier rope and/or the contact line move towards the side of the railway, the carrier rope and/or the contact line can pull the telescopic structure to stretch in the length direction of the rotating wrist arm. The lifting stand column can drive the rotating cantilever to ascend or descend, so that the space above the railway is reserved, cargo loading and unloading operations can be carried out from two sides of the railway by adopting lifting equipment which spans two sides of the railway, loading and unloading efficiency is prompted, and the safety of loading and unloading operations of a freight train by adopting the lifting equipment is ensured.
Description
Technical Field
The utility model belongs to the field of electrified railway mobile contact networks, and particularly relates to a sinking mobile contact network suitable for a through loading and unloading line.
Background
The existing mobile contact net is applied to a large freight loading and unloading station, and when a freight train enters or exits the freight loading and unloading station, a carrier rope and/or a contact line of the mobile contact net are/is required to be positioned above a rail, so that electricity can be conveniently taken from the contact line after a pantograph of the freight train is lifted; when the freight train is parked at the freight loading and unloading station, the overhead contact system above the rail needs to be removed to leave the space above the rail so as to facilitate loading and unloading operations.
When the existing mobile contact net swings to the side of a railway during loading and unloading operation, a fork truck and a portal frame are adopted to hoist cargoes, but the existing mobile contact net has at least two problems:
problems of the first aspect: the upright post of the mobile contact net is still positioned at the side of the railway, and cargo loading and unloading operations cannot be carried out from two sides of the freight train, so that the whole upright post needs to be lowered to be at least lower than the upper end face of the freight train, and the lifting operations cannot be hindered.
Second aspect problem: the existing movable contact net carrier cable and contact line are fixed on the rotating cantilever, and the difference exists between the carrier cable acting forces between the rotating cantilever and the rotating cantilever due to the influence of thermal expansion and cold contraction, for example, the two ends of the movable contact line are close to the power supply device, if acting force of ton acts on the cantilever of the movable contact net close to the two ends, the structure of the cantilever is easy to be damaged, the service life is influenced, in addition, after the first or last cantilever in the prior art rotates to a non-working position, the rotation is stopped, and the rest rotating cantilever in the movable contact net does not rotate to the side of a railway; the power cantilever device is not completely rotated to the side of the railway, and the whole power cantilever can descend to a position lower than the height of the upper end of the freight train along with the upright post, but after all, the condition that the cantilever cannot completely swing to the side of the railway exists, and the operation of field staff is also influenced.
Therefore, a new mobile contact net can be developed, when the cantilever rotates to the side of the railway, the carrier rope and the contact line can be further pulled, moved and swung to the side of the railway under the condition that the power device is pulled, and simultaneously, the descending rotating cantilever can be wholly swung to the side of the railway, so that the loading and unloading operation is convenient, and the mobile contact net is a technical problem to be solved urgently by a person in the field.
Disclosure of Invention
In order to effectively solve the problems in the prior art, the utility model provides a sinking type mobile contact net suitable for a through loading and unloading line so as to solve the complement in the prior art.
In order to achieve the scheme, the utility model provides a sinking type mobile contact net suitable for a through loading and unloading line, which comprises a plurality of liftable upright posts, a support frame, a rotating wrist arm, a telescopic structure, a carrier rope and a contact line; wherein the method comprises the steps of
The plurality of liftable stand columns are arranged in a row, and the root parts of the rotating wrist arms are rotatably arranged on the liftable stand columns; the telescopic structure is arranged at the tail end of the rotating wrist arm, and the carrier rope and the contact line are arranged on the telescopic structure;
the liftable stand column can drive the rotating wrist arm to rise or fall;
the support frame comprises a left support frame and a right support frame; a driving motor is arranged on the left support frame; the right side support frame is provided with a bearing weight;
the carrier rope and the contact line penetrate through telescopic structures arranged at the tail end of each rotating wrist arm, and one ends of the carrier rope and the contact line are directly or indirectly connected with the driving motor; the other ends of the carrier rope and the contact line are directly or indirectly connected with the bearing weight;
the driving motor rotates to drive the bearing weight to ascend or descend through the carrier rope and the contact line, so that the carrier rope and/or the contact line is used for driving the rotating wrist arm to switch between a working position and a non-working position;
when the carrier rope and/or the contact line move towards the side of the railway, the carrier rope and/or the contact line can pull the telescopic structure to stretch in the length direction of the rotating wrist arm.
Further, the free end of the rotating wrist arm is provided with a mounting plate, and the telescopic structure at least comprises a supporting piece, a sliding rod and a telescopic component;
one end of the sliding rod is fixed on the mounting plate, and the other end of the sliding rod is slidably arranged on the supporting piece in a penetrating manner; one end of the telescopic component is connected with the mounting plate, and the other end of the telescopic component is connected with the supporting piece; and in the process of rotating the rotating wrist arm to the side of the railway, the supporting piece is pulled to drive the telescopic part to extend.
Further, an anti-disengagement section is arranged at the end part of the other end of the sliding rod.
Further, the telescopic component at least comprises a sliding shaft and a spring, one end of the sliding shaft is fixed on the supporting piece, and the other end of the sliding shaft is arranged on the mounting plate in a penetrating way; the spring is sleeved on the sliding shaft, one end of the spring is fixed on the mounting plate, and the other end of the spring is fixed on the supporting piece.
Further, the device further comprises a carrier cable adding and holding seat and/or a contact line adding and holding seat, wherein the carrier cable adding and holding seat is arranged at the upper end part of the supporting piece, and the contact line adding and holding seat is arranged at the lower end part of the supporting piece.
Further, the left side support frame and the right side support frame are liftable support frames.
The utility model has the following beneficial effects:
according to the utility model, a rotary cantilever is arranged on a liftable upright post, a telescopic structure is arranged at the free end of the rotary cantilever, and a carrier rope and a contact line are arranged on the telescopic structure; the liftable stand column can drive the rotary cantilever to ascend or descend, so that the rotary cantilever can be lowered to a position lower than the upper end face of the freight train, the space above the railway is reserved, the lifting equipment which spans the two sides of the railway can be used for carrying out cargo handling operation from the two sides of the railway, the handling efficiency is prompted, and the safety of the freight train in carrying out the cargo handling operation by the lifting equipment is ensured.
In order to ensure that the rotating wrist arm rotating to a non-working position (railway side) can swing to the railway side relatively well, the utility model adopts a telescopic structure additionally arranged at the tail end of the rotating wrist arm. When the carrier rope and/or the contact line move towards the side of the railway, the carrier rope and/or the contact line can pull the telescopic structure to stretch in the length direction of the rotating wrist arm. The original carrier cable and the contact line are fixed on the wrist, and the carrier cable and the contact line are further pulled to move by utilizing the characteristic that the telescopic structure can be further extended by adopting the structural mode of the utility model. On one hand, the carrier rope and the contact line can be tightened, and on the other hand, the carrier rope and the contact line which are further pulled can assist in driving the rotating wrist arm to swing further towards the side of the railway.
The device provided by the utility model can further tighten the carrier cable and/or the contact line between the rotating wrist arm and the rotating wrist arm, so that potential safety hazards are avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a work station structure of a sinking type mobile contact net applicable to a through loading and unloading line;
FIG. 2 is a schematic view of a non-working position structure of a sinking type mobile contact net applicable to a through loading and unloading line;
fig. 3 is a partial schematic view of fig. 2.
In the figure: 1. a liftable upright post; 2. a support frame; 3. rotating the wrist arm; 4. a retractable structure; 5. a carrier cable; 6. a contact line; 7. a left side support frame; 8. a right side support frame; 9. a driving motor; 10. a bearing weight; 11. a mounting plate; 12. a support; 13. a slide rod; 14. a retractable member; 15. a sliding shaft; 16. a spring; 17. a carrier cable is added with a holding seat; 18. a contact line adding and holding seat; 19. preventing the joint from falling off.
Description of the embodiments
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus consistent with aspects of the utility model as detailed in the accompanying claims.
As shown in fig. 1, 2 and 3, the present embodiment provides a sinking type mobile contact net suitable for a through loading and unloading line, which comprises a plurality of liftable upright posts 1, a support frame 2, a rotating wrist arm 3, a telescopic structure 4, a carrier rope 5 and a contact line 6; wherein the method comprises the steps of
The plurality of liftable stand columns 1 are arranged, and the root parts of the rotating wrist arms 3 are rotatably arranged on the liftable stand columns 1; the telescopic structure is arranged at the tail end of the rotating wrist arm 3, and the carrier cable 5 and the contact line 6 are arranged on the telescopic structure 4;
the liftable upright post 1 can drive the rotating wrist arm 3 to rise or fall;
the support frame 2 comprises a left support frame 72 and a right support frame 82; the left support frame 72 is provided with a driving motor 9; the right side support frame 82 is provided with a bearing weight 10;
the carrier rope 5 and the contact line 6 penetrate through the telescopic structure 4 arranged at the tail end of each rotating wrist arm 3, and one ends of the carrier rope 5 and the contact line 6 are directly or indirectly connected with the driving motor 9; the other ends of the carrier rope 5 and the contact line 6 are directly or indirectly connected with the bearing weight 10;
it should be noted here that the carrier cable 5 and one end of the contact wire 6 are connected in series with an insulator and then directly or indirectly connected to the drive motor. Similarly, the other ends of the carrier cable 5 and the contact wire 6 are also connected with an insulator in series and then directly or indirectly connected with the bearing weight 10; not shown in the drawing with respect to the insulator.
The driving motor 9 rotates to drive the bearing weight 10 to ascend or descend through the carrier rope 5 and the contact line 6, so that the carrier rope 5 and/or the contact line 6 are used for driving the rotating wrist arm 3 to switch between a working position and a non-working position;
when the carrier rope 5 and/or the contact line 6 move towards the side of the railway, the carrier rope 5 and/or the contact line 6 can pull the telescopic structure 4 to stretch in the length direction of the rotating wrist arm 3.
As a preferred embodiment, the free end of the rotating wrist arm 3 in this embodiment is provided with a mounting plate 11, and the telescopic structure 4 at least comprises a support 12, a slide rod 13 and a telescopic member 14;
one end of the sliding rod 13 is fixed on the mounting plate 11, and the other end of the sliding rod 13 is slidably arranged on the supporting piece 12 in a penetrating manner; one end of the telescopic member 14 is connected to the mounting plate 11, and the other end of the telescopic member 14 is connected to the support 12; during the rotation of the swivel arm 3 to the side of the railway, the support 12 is pulled to extend the telescopic part 14. The end of the other end of the slide rod 13 in this embodiment is provided with an anti-disengagement section. The anti-disengagement arrangement is mainly intended to prevent the implement support 12 from disengaging from the slide rod 13.
As a preferred embodiment, the telescopic member 14 in this embodiment includes at least a sliding shaft 15 and a spring 16, one end of the sliding shaft 15 is fixed on the supporting member 12, and the other end of the sliding shaft 15 is penetrating through the mounting plate 11; the spring 16 is sleeved on the sliding shaft 15, one end of the spring 16 is fixed on the mounting plate 11, and the other end of the spring 16 is fixed on the supporting piece 12.
As a preferred embodiment, the present embodiment further includes a carrier cable adding and holding seat 17 and/or a contact line adding and holding seat 18, where the carrier cable adding and holding seat 17 is disposed at an upper end portion of the supporting member 12, and the contact line adding and holding seat 18 is disposed at a lower end portion of the supporting member 12.
As a preferred embodiment, the left support frame 72 and the right support frame 82 are lifting support frames 2 in this embodiment.
For the convenience of further understanding of the utility model, the working principle will now be described as follows:
the swivel arm 3 device is located at a working position, and the freight train enters or exits the freight loading and unloading station, and the pantograph of the freight train can be lifted up to take electricity from the contact line 6.
When the freight train needs to be loaded and unloaded, the rotating wrist arm 3 is required to swing towards the side of the railway, at the moment, the motor rotates to lift the bearing weight 10, and the carrier rope 5 and the contact line 6 drive the rotating wrist arm 3 to swing towards the side of the railway.
When the swing is further and quickly approaching to the side of the railway, the carrier rope 5 and the contact line 6 are arranged on the telescopic structure 4, and a certain stroke compensation is formed by utilizing the telescopic structure 4, so that the carrier rope 5 and the contact line 6 can be further stretched and moved, the carrier rope 5 and the contact line 6 can be effectively tensioned, the rotating wrist arm 3 can be effectively driven to further move towards the side of the railway, the space above the railway can be effectively reserved, the loading and unloading operation of a freight train is facilitated, and the safety of the loading and unloading operation of the freight train by adopting hoisting equipment is ensured.
When all the swivel arms 3 are swung to the side of the railway. The left side support frame 72, the right side support frame 82 and the lifting upright posts 1 simultaneously descend to drive the rotating wrist arm 3 to descend to a position lower than the upper end height of the freight train.
In the above stage, the rotating arm 3 is firstly swung from the working position to the non-working position, then the liftable upright post 1 is lowered, and the rotating arm 3 at the high position is lowered below the end face of the freight train. Therefore, the space above the railway is effectively reserved, and the gantry cranes which span the two sides of the rail are convenient to carry out loading and unloading operations from the two sides of the freight train. The safety of loading and unloading operation is ensured, and meanwhile, the loading and unloading efficiency is improved.
If the rotating wrist arm 3 needs to be reset to a working position state, the liftable upright post 1 lifts and lifts the rotating wrist arm 3, then the driving motor 9 acts to lower the lower part of the bearing weight 10, and the carrier rope 5 and the contact line 6 can drive the rotating wrist arm 3 to swing from a non-working position (side of a railway) to a working position (upper side of the railway).
In the embodiment, a rotary cantilever 3 is arranged on a liftable upright 1, a telescopic structure 4 is arranged at the free end of the rotary cantilever 3, and a carrier cable 5 and a contact line 6 are arranged on the telescopic structure 4; the liftable stand column 1 can drive the rotary cantilever 3 to ascend or descend, so that the rotary cantilever 3 can descend to a position lower than the upper end face of a freight train, a space above a railway is reserved, cargo loading and unloading operations can be carried out from two sides of the railway by adopting hoisting equipment which spans two sides of the railway, loading and unloading efficiency is prompted, and safety of the freight train in loading and unloading operations by adopting the hoisting equipment is guaranteed.
In this embodiment, in order to ensure that the rotating wrist arm 3 rotating to the non-working position (railway side) can swing to the railway side relatively well, the utility model adopts a telescopic structure additionally arranged at the tail end of the rotating wrist arm 3. When the carrier rope 5 and/or the contact line 6 move towards the side of the railway, the carrier rope 5 and/or the contact line 6 can pull the telescopic structure 4 to stretch in the length direction of the rotating wrist arm 3. The original carrier cable 5 and the contact line 6 are fixed on the wrist, and the carrier cable 5 and the contact line 6 are further pulled to move by utilizing the characteristic that the telescopic structure can be further stretched by adopting the structural mode of the utility model. The carrier cable 5 and the contact line 6 can be tightened on the one hand, and on the other hand, the carrier cable 5 and the contact line 6 which are pulled further can assist in driving the rotating wrist arm 3 to swing further towards the side of the railway.
In addition, it should be noted that, regarding lifting of the liftable upright post, the left support frame and the right support frame, a multi-stage hydraulic push rod may be provided to lift or lower one stage. Those skilled in the art can implement lifting by using the existing technical means, so the specific structure of the lifting device will not be described in detail in this embodiment.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. Sinking type mobile contact net suitable for link up loading and unloading line usefulness, its characterized in that: comprises a plurality of liftable upright posts, a supporting frame, a rotating wrist arm, a telescopic structure, a bearing rope and a contact line; wherein the method comprises the steps of
The plurality of liftable stand columns are arranged in a row, and the root parts of the rotating wrist arms are rotatably arranged on the liftable stand columns; the telescopic structure is arranged at the tail end of the rotating wrist arm, and the carrier rope and the contact line are arranged on the telescopic structure;
the liftable stand column can drive the rotating wrist arm to rise or fall;
the support frame comprises a left support frame and a right support frame; a driving motor is arranged on the left support frame; the right side support frame is provided with a bearing weight;
the carrier rope and the contact line penetrate through telescopic structures arranged at the tail end of each rotating wrist arm, and one ends of the carrier rope and the contact line are directly or indirectly connected with the driving motor; the other ends of the carrier rope and the contact line are directly or indirectly connected with the bearing weight;
the driving motor rotates to drive the bearing weight to ascend or descend through the carrier rope and the contact line, so that the carrier rope and/or the contact line is used for driving the rotating wrist arm to switch between a working position and a non-working position;
when the carrier rope and/or the contact line move towards the side of the railway, the carrier rope and/or the contact line can pull the telescopic structure to stretch in the length direction of the rotating wrist arm.
2. Sinking mobile contact network for a through handling line according to claim 1, characterized in that: the free end of the rotating wrist arm is provided with a mounting plate, and the telescopic structure at least comprises a supporting piece, a sliding rod and a telescopic component;
one end of the sliding rod is fixed on the mounting plate, and the other end of the sliding rod is slidably arranged on the supporting piece in a penetrating manner; one end of the telescopic component is connected with the mounting plate, and the other end of the telescopic component is connected with the supporting piece; and in the process of rotating the rotating wrist arm to the side of the railway, the supporting piece is pulled to drive the telescopic part to extend.
3. Sinking mobile contact network for through loading and unloading line according to claim 2, characterized in that: the end of the other end of the sliding rod is provided with an anti-disengagement joint.
4. Sinking mobile contact network for through loading and unloading line according to claim 2, characterized in that: the telescopic component at least comprises a sliding shaft and a spring, one end of the sliding shaft is fixed on the supporting piece, and the other end of the sliding shaft is arranged on the mounting plate in a penetrating way; the spring is sleeved on the sliding shaft, one end of the spring is fixed on the mounting plate, and the other end of the spring is fixed on the supporting piece.
5. Sinking mobile catenary for a through loading and unloading line according to any one of claims 2 to 4, wherein: the bearing cable clamping device is characterized by further comprising a bearing cable clamping seat and/or a contact line clamping seat, wherein the bearing cable clamping seat is arranged at the upper end part of the supporting piece, and the contact line clamping seat is arranged at the lower end part of the supporting piece.
6. Sinking mobile catenary for a through loading and unloading line according to any one of claims 1 to 4, wherein: the left side support frame and the right side support frame are liftable support frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833118.7U CN219505880U (en) | 2023-04-13 | 2023-04-13 | Sinking type mobile contact net suitable for through loading and unloading line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833118.7U CN219505880U (en) | 2023-04-13 | 2023-04-13 | Sinking type mobile contact net suitable for through loading and unloading line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219505880U true CN219505880U (en) | 2023-08-11 |
Family
ID=87525434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320833118.7U Active CN219505880U (en) | 2023-04-13 | 2023-04-13 | Sinking type mobile contact net suitable for through loading and unloading line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219505880U (en) |
-
2023
- 2023-04-13 CN CN202320833118.7U patent/CN219505880U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107420119B (en) | Quick uninstallation device of shield constructs quick-witted section of jurisdiction | |
| CN215859952U (en) | Stable and efficient aerial ladder | |
| WO2016058266A1 (en) | Port mobile crane capable of being proof against storm wind and capable of overturning to transfer by means of mechanism design | |
| CN113928203A (en) | Trade trolley | |
| CN219505880U (en) | Sinking type mobile contact net suitable for through loading and unloading line | |
| WO2024051316A1 (en) | Hoisting system for track beam anchor rod replacement | |
| CN210682174U (en) | Movable belt hoisting device | |
| CN216141132U (en) | Telescopic hanger for overhauling shuttle car | |
| CN211110755U (en) | Cantilever crane free bearing system of crane and cantilever crane | |
| CN112677829A (en) | Lifting type mobile contact net supporting device, mobile contact net and operation method | |
| CN212832472U (en) | Small-tonnage three-degree-of-freedom crane | |
| CN210944580U (en) | Railway freight lifting device | |
| CN219236832U (en) | Telescopic structure applied to movable contact net rotating cantilever device | |
| CN209366147U (en) | A kind of high-speed railway rescue train | |
| CN114633666A (en) | Extension type supporting device, mobile contact net and operation method | |
| CN218986405U (en) | Lifting type mobile contact net supporting device and mobile contact net | |
| CN216507996U (en) | Lifting cantilever device of electrified railway mobile contact network and mobile contact network | |
| CN218986407U (en) | Sinking type mobile contact net | |
| CN220886775U (en) | Gantry type lifting equipment | |
| CN217415536U (en) | Lifting type mobile contact net supporting device and contact net | |
| CN215666731U (en) | Remove supporting platform and urea synthetic tower hoist device | |
| CN220467380U (en) | Lifting device of gantry crane | |
| CN217516540U (en) | Explosion-proof type electric double-beam crane base fixing structure | |
| CN116811675A (en) | Lifting type mobile contact net | |
| CN216709076U (en) | Remove contact net intermediate strut adjusting device and remove contact net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |