CN219191981U - Contact suspension tension adjusting device and movable contact suspension device - Google Patents

Abstract

The application discloses contact suspension tension adjusting device and remove contact suspension device relates to contact net technical field for solve among the prior art contact suspension tension adjustment efficiency have error, can not continuous adjustment, the unreliable technical problem of operation. The device comprises a power assembly, a second pulley, a second sliding rail, a tension sensor and an intelligent terminal. The power assembly and the second pulley are arranged on the support frame; the second slide rail sets up in the connecting plate, and locates together with the second pulley card, and the second pulley can support the second slide rail and remove. The device is through setting up the second pulley at the support frame, sets up the second slide rail at the connecting plate, and second pulley and second slide rail card are located together, and power component drive second pulley and second slide rail relative motion, and then drive the contact suspension assembly motion of connecting in the connecting plate, contact suspension assembly has realized the regulation of contact wire tension to the direction motion that is close to or keeps away from the loading and unloading line.

Description

Contact suspension tension adjusting device and movable contact suspension device

Technical Field

The application relates to the technical field of contact networks, in particular to a contact suspension tension adjusting device and a movable contact suspension device.

Background

A contact wire for supplying power to a locomotive is inevitably provided above an electrified railway line, and a slight change in the contact wire and a large change in tension can be caused by temperature, so that it is necessary to enable tension adjustment of the contact wire. The flexible mobile contact net system in the prior art adopts flexible chain suspension, realizes constant tension work of a contact wire in a terminal weight gravity compensation mode, determines the tension by the number of the suspended weights, and has the defects of error efficiency, incapability of continuously adjusting the tension, unreliable operation and the like when the tension is required to be adjusted or the weights are reduced.

Disclosure of Invention

According to the contact suspension tension adjusting device and the movable contact suspension device, the technical problems that errors and tension cannot be freely adjusted in a flexible movable contact net system in the prior art are solved, and a more stable and reliable contact suspension tension adjusting mode is achieved.

In a first aspect, an embodiment of the present utility model provides a contact suspension tension adjustment device, including a power assembly, a second pulley, a second sliding rail, a tension sensor, and an intelligent terminal. The power assembly and the second pulley are arranged on the support frame; the second sliding rail is arranged on the connecting plate and clamped with the second pulley, and the second pulley can support the second sliding rail to move; the tension sensor is arranged at one end of the connecting plate, which is close to the loading and unloading line; the tension sensor and the power component are electrically connected with the intelligent terminal, the tension sensor can detect the tension of the contact wire and the carrier cable, data are transmitted to the intelligent terminal, and the intelligent terminal receives and analyzes the data and sends action instructions to the power component.

In one possible implementation, the power assembly includes a motor, a drive wheel, a driven wheel, and a chain. The motor and the driving wheel are arranged at one end of the supporting frame far away from the loading and unloading line, and the motor drives the driving wheel to rotate; the driven wheel is arranged at one end of the connecting plate, which is close to the loading and unloading line; the two ends of the chain are respectively connected with the driving wheel and the supporting frame, and the driven wheel is wound.

In a second aspect, embodiments of the present utility model provide a mobile contact suspension device comprising two end contact suspension devices and a plurality of intermediate contact suspension devices. The two end contact suspension devices are arranged at two ends of the loading and unloading line; the plurality of middle contact hanging devices are uniformly arranged between the two end contact hanging devices along the direction of the loading and unloading line; the end contact suspension device comprises a fixed contact suspension assembly, a movable contact suspension assembly and a door-shaped frame; the fixed contact suspension assembly and the movable contact suspension assembly are both connected to the door-shaped frame; the middle contact suspension device comprises a stand column and a movable supporting component; the movable contact suspension assembly and the movable support assembly are connected with the contact wires, and the movable contact suspension assembly and the movable support assembly can synchronously move.

In one possible implementation, the fixed contact suspension assembly includes a fixed assembly, a conductive stationary contact, a contact suspension assembly, and a contact wire. The top of the fixed component is connected to the lower end of the top of the door-shaped frame; the contact suspension assembly is connected with the fixed assembly; the conductive static contact is connected with the contact suspension assembly and faces the direction of moving the contact suspension assembly; the lower end of the contact suspension assembly clamps the contact wires.

In one possible implementation, the moving contact suspension assembly includes a moving assembly, a contact suspension tension adjustment device, a contact suspension assembly, and an electrically conductive movable contact. The movable assembly and the fixed contact suspension assembly are connected to the bottom of the top end of the door-shaped frame in parallel, and the movable assembly can move on the door-shaped frame along the direction perpendicular to the loading and unloading line; the contact suspension tension adjusting device is connected to the bottom of the moving assembly; the contact suspension assembly is connected with the contact suspension tension adjusting device, the bottom of the contact suspension assembly of the movable contact suspension assembly and the bottom of the contact suspension assembly of the fixed contact suspension assembly are positioned on the same horizontal plane, and the contact suspension tension adjusting device can enable the contact suspension assembly to move along the direction of the loading and unloading line; the conductive movable contact is connected to the contact suspension assembly, faces the direction of the fixed contact suspension assembly, and can be clamped with the conductive fixed contact.

In one possible implementation, the contact suspension assembly includes a post insulator, a fixed plate, and a clamping plate. The bottom of the plurality of pillar insulators are connected with the fixed plate in a army way and are arranged in a triangle; the clamping plates are uniformly distributed at the bottom of the fixed plate and used for clamping the contact wires; the conductive static contact is connected with a fixed plate of a contact suspension assembly of the fixed contact suspension assembly; the conductive movable contact is connected to a fixed plate of a contact suspension assembly of the movable contact suspension assembly.

In one possible implementation, the movement assembly includes a power assembly, a first pulley, and a first slide rail. The first sliding rails are arranged on the inner walls of the two sides of the top of the door-shaped frame and are perpendicular to the extending direction of the loading and unloading line; the first pulley is connected to the support frame and is clamped with the first slide rail, and the first pulley can move on the first slide rail; the power component is connected to the door-shaped frame and can drive the first pulley to rotate.

In one possible implementation, the intermediate contact suspension device includes a column, a mobile support assembly, and a messenger. The movable supporting component is arranged on the upright post and can move along the upright post on the upright post; the two ends of the carrier rope are respectively connected with the connecting plates, and the middle part of the carrier rope is connected with the top of the movable supporting component and is used for supporting the movable supporting component; the bottom of the movable supporting component is connected with the contact wire.

In one possible implementation, the mobile support assembly includes a mobile cart, a four-bar linkage wrist, and a power assembly. The movable trolley is clamped on the upright post and can move along the direction of the upright post; one end of the four-bar wrist arm is connected to the top of the upright post, and the other end of the four-bar wrist arm is connected to the movable trolley, and the movable trolley can drive the four-bar wrist arm to fold or stretch by moving along the direction of the upright post; the power component is arranged at the top of the upright post and connected with the movable trolley to drive the movable trolley to move along the upright post.

In one possible implementation, the four-bar linkage wrist includes a flat wrist, a support wrist, and a connecting wrist. The two flat wrist arms are arranged, one ends of the two flat wrist arms are connected with the mobile trolley, and the other ends of the two flat wrist arms are connected with the middle part of the connecting wrist arm; one end of the supporting wrist arm is connected to the top of the upright post, and the other end of the supporting wrist arm is connected to the middle part of a flat wrist arm; the connecting wrist arm is vertically arranged, the top of the connecting wrist arm is connected with the carrier cable, and the bottom of the connecting wrist arm is connected with the contact wire.

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

according to the embodiment of the utility model, the second pulley is arranged on the support frame, the second slide rail is arranged on the connecting plate, the second pulley and the second slide rail are clamped together, the power assembly drives the second pulley and the second slide rail to move relatively, and further the contact net assembly connected with the connecting plate is driven to move, and the contact net assembly moves in a direction approaching to or far from the loading and unloading line, so that the tension of the contact net wire is adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present utility model or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a contact suspension tension adjusting device according to an embodiment of the present application;

FIG. 2 is another schematic view of a contact suspension tension adjustment device according to an embodiment of the present application;

FIG. 3 is a layout view of a movable contact suspension device according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a mobile contact suspension device according to an embodiment of the present application;

FIG. 5 is a schematic view of an end contact suspension device according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a stationary contact suspension assembly according to an embodiment of the present application;

FIG. 7 is a schematic view of a movable contact suspension assembly according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a conductive moving contact according to an embodiment of the present application;

fig. 9 is a schematic structural view of an intermediate contact suspension device according to an embodiment of the present application;

FIG. 10 is a state diagram of the intermediate contact suspension arrangement according to the embodiment of the present application;

FIG. 11 is a state diagram of intermediate contact suspension device retraction provided by an embodiment of the present application;

FIG. 12 is a state diagram of the end contact suspension device according to the embodiment of the present application extended;

fig. 13 is a state diagram of the end contact suspension device provided in an embodiment of the present application retracted.

Reference numerals: 1-end contact suspension means; 11-a fixed contact suspension assembly; 12-moving contact suspension assembly; 13-a gate-type frame; 111-a fixed assembly; 112-conductive static contact; 121-a movement assembly; 1211-a first pulley; 1212-a first slide rail; 122-contact suspension tension adjustment device; 1221-a second pulley; 1222-a second slide rail; 1223-tension sensor; 123-conductive movable contact; 124-support frame; 125-connecting plates; 2-an intermediate contact suspension device; 21-stand columns; 22-a mobile support assembly; 221-a mobile trolley; 222-four bar linkage wrist; 2221-flat wrist; 2222-support wrist; 2223-linked wrist; 23-carrier ropes; 3-an electric locomotive; 31-pantograph; 4-contact wires; 5-contact suspension assembly; 51-post insulators; 52-fixing plates; 53-clamping plate; 6-a power assembly; 61-an electric motor; 62-a driving wheel; 63-driven wheel; 64-chain.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The present embodiment provides a contact suspension tension adjusting device, please refer to fig. 1 and fig. 2 in the accompanying drawings.

Referring to fig. 1 and 2, a contact suspension tension adjustment device includes a power assembly 6, a second pulley 1221, a second sled 1222, a tension sensor 1223, and an intelligent terminal. The power assembly 6 and the second pulley 1221 are both arranged on the support frame 124; the second sliding rail 1222 is disposed on the connecting plate 125 and is clamped with the second pulley 1221, where the second pulley 1221 can support the second sliding rail 1222 to move; the tension sensor 1223 is disposed at one end of the connection plate 125 near the loading and unloading line; the tension sensor 1223 and the power assembly 6 are electrically connected with the intelligent terminal, the tension sensor 1223 can detect the tension of the contact wire 4 and the carrier cable 23, and transmit data to the intelligent terminal, and the intelligent terminal receives and analyzes the data and sends an action command to the power assembly 6.

The power assembly 6 includes a motor 61, a driving wheel 62, a driven wheel 63 and a chain 64. The motor 61 and the driving wheel 62 are both arranged at one end of the supporting frame 124 far away from the loading and unloading line, and the motor 61 drives the driving wheel 62 to rotate; the driven wheel 63 is arranged at one end of the connecting plate 125 close to the loading and unloading line; the two ends of the chain 64 are respectively connected with the driving wheel 62 and the supporting frame 124, and the driven wheel 63 is wound around the chain 64, and the chain 64 can be made of stainless steel stranded wires.

Both the slight variation of the contact wire 4 and the temperature can cause a large variation of the tension, and therefore, it is necessary to enable the tension adjustment of the contact wire 4. The tension sensor 1223 is capable of detecting the tension of the contact wire 4 and the carrier cable 23 and uploading to the intelligent terminal. Based on the real-time data measured by the tension sensor 1223, the intelligent terminal adjusts the contact suspension assembly 5.

The second pulley 1221 is disposed on the support frame 124, the second rail 1222 is disposed on the connecting plate 125, and the second pulley 1221 and the second rail 1222 can move relatively, so as to drive the support frame 124 and the connecting plate 125 to move relatively.

The motor 61 is connected to the driving wheel 62, and drives the driving wheel 62 to rotate. The motor 61 and the driving wheel 62 are arranged at one end of the supporting frame 124, the driven wheel 63 is arranged at one end of the connecting plate 125 far away from the driving wheel 62, one end of the chain 64 is connected with the driving wheel 62, the other end of the chain penetrates through the supporting frame 124, and the chain passes through the driven wheel 63 and is connected with the supporting frame 124 at the end. The motor 61 is started, the chain 64 is contracted, the driven wheel 63 is driven to move in a direction approaching to the driving wheel 62, and the driven wheel 63 is fixed on the connecting plate 125, so that the connecting plate 125 can move in a direction far away from the loading and unloading line under the support of the second pulley 1221, and further the contact suspension assembly 5 connected to the connecting plate 125 is driven to move in a direction far away from the loading and unloading line, and the contact suspension assembly 5 clamps the contact lead 4, so that the contact lead 4 stretches. Conversely, the motor 61 is activated to release the chain 64 and the contact suspension assembly 5 moves in a direction approaching the loading and unloading line, causing the contact wires 4 to contract. Thereby achieving tension adjustment of the contact wires 4.

The tension of the contact wire 4 can be adjusted to 50% of the standard tension when the contact suspension tension adjustment device 122 is moved, and adjusted to the standard tension after the contact wire is moved in place. The contact suspension tensioning device 122 can be used on either straight sections or on lines with a curve radius of 300 meters.

The present embodiment provides a movable contact suspension apparatus using a contact suspension tension adjustment device 122, please refer to fig. 1 to 13 in the accompanying drawings.

A mobile contact suspension comprises two end contact suspensions 1 and a plurality of intermediate contact suspensions 2. The two end contact suspension devices 1 are arranged at two ends of the loading and unloading line; the plurality of middle contact hanging devices 2 are uniformly arranged between the two end contact hanging devices 1 along the direction of the loading and unloading line; the end contact suspension device 1 comprises a fixed contact suspension assembly 11, a movable contact suspension assembly 12 and a door-shaped frame 13; the fixed contact suspension assembly 11 and the movable contact suspension assembly 12 are both connected to the door frame 13; the intermediate contact suspension device 2 comprises a column 21 and a mobile support assembly 22; the movable contact suspension assembly 12 and the movable support assembly 22 are both connected to the contact wires 4, and the movable contact suspension assembly 12 and the movable support assembly 22 are capable of synchronous movement.

A contact wire 4 for supplying power to the locomotive is necessarily arranged above the electrified railway line, and when the contact wire 4 is arranged at a railway container terminal, a loading and unloading yard, an overhaul garage and the like, loading and unloading operations and the like are difficult and unsafe due to the electrified contact wire 4 on the carriage. If the diesel locomotive is adopted to pull the electric locomotive 3, the efficiency is low, the normal running of an arrival line is influenced, and the rapidness and smoothness of railway freight are influenced. Meanwhile, spare parts of various types of diesel locomotives are not uniform, overhaul modes are different, overhaul cost is increased, waste gas discharged by the diesel locomotives does not meet the environmental protection requirement, and diesel cost is higher than electric cost of the electric locomotive 3, so that cost reduction is not facilitated.

In the embodiment of the utility model, the end contact suspension devices 1 are arranged at two ends of the loading and unloading line, and the middle part of the loading and unloading line is uniformly provided with a plurality of middle contact suspension devices 2. The fixed contact suspension assembly 11 and the movable contact suspension assembly 12 of the end contact suspension device 1 are juxtaposed on the door frame 13. The mobile contact suspension assembly 12 is able to move on the gantry 13 in a direction perpendicular to the loading and unloading line. The mobile support assembly 22 of the intermediate contact suspension arrangement 2 is capable of moving synchronously with the mobile contact suspension assembly 12. The fixed contact suspension assembly 11 connects the contact wires 4 on the line, and the movable contact suspension assembly 12 and the movable support assembly 22 connect the contact wires 4 on the load and unload line together. When the electric locomotive 3 is driven in, the movable contact suspension assembly 12 moves in a direction approaching the fixed contact suspension assembly 11, and at the same time, the movable support assembly 22 extends out, so that the contact wire 4 on the loading and unloading line moves in a direction approaching the loading and unloading line. The pantograph 31 of the electric locomotive 3 is smoothly transited from the contact wire 4 of the fixed contact suspension assembly 11 to the contact wires 4 of the movable contact suspension assembly 12 and the movable support assembly 22, and driven into the loading and unloading line. When work requires overhead, the movable contact suspension assembly 12 is moved away from the fixed contact suspension assembly 11 and the movable support assembly 22 is retracted, moving the contact wires 4 to a side away from the loading and unloading line.

The problem that the contact wires 4 cannot be erected because the space above the electric locomotive 3 is occupied when the railway container wharf, the loading and unloading yard, the overhaul garage and other positions are operated is effectively solved, and then the electric locomotive 3 is transported efficiently and rapidly.

Referring to fig. 6, the fixed contact suspension assembly 11 includes a fixed assembly 111, a conductive stationary contact 112, a contact suspension assembly 5, and a contact wire 4. The top of the fixing assembly 111 is connected to the lower end of the top of the door frame 13; the contact suspension assembly 5 is connected to the fixed assembly 111; the conductive static contact 112 is connected to the contact suspension assembly 5 and faces the direction of moving the contact suspension assembly 12; the lower end of the contact suspension assembly 5 clamps the contact wires 4.

The fixed contact suspension assembly 11 is used to hold the contact wires 4 of the non-load and unload wires of the electric locomotive 3. The top of the fixed assembly 111 is connected to the door frame 13 and the bottom is connected to the contact suspension assembly 5. The fixed contact suspension assembly 11 and the bottom of the movable contact suspension assembly 12 are arranged in parallel in the loading and unloading line direction on the same horizontal line. When the mobile contact suspension assembly 12 is extended, the pantograph 31 of the electric locomotive 3 can be transitioned from the end fixed contact suspension assembly 11 powered level to the mobile contact suspension assembly 12 powered.

The conductive static contact 112 is connected to the contact suspension assembly 5 and is arranged facing the movable contact suspension assembly 12, when the movable contact suspension assembly 12 extends out, the conductive moving contact 123 of the movable contact suspension assembly 12 can be clamped with the conductive static contact 112 of the fixed contact suspension assembly 11, so that the fixed contact suspension assembly 11 is electrically connected with the movable contact suspension assembly 12, and the electric locomotive 3 can acquire current from the contact wire 4 of the movable contact suspension assembly 12.

Referring to fig. 2, 7 and 8, the moving contact suspension assembly 12 includes a moving assembly 121, a contact suspension tension adjustment device 122, a contact suspension assembly 5 and an electrically conductive movable contact 123. The moving assembly 121 is connected with the bottom of the top end of the door-shaped frame 13 in parallel with the fixed contact hanging assembly 11, and the moving assembly 121 can move on the door-shaped frame 13 along the direction perpendicular to the loading and unloading line; a contact suspension tension adjustment device 122 is connected to the bottom of the moving assembly 121; the contact suspension assembly 5 is connected to the contact suspension tension adjustment device 122, the bottom of the contact suspension assembly 5 of the movable contact suspension assembly 12 is on the same horizontal plane with the bottom of the contact suspension assembly 5 of the fixed contact suspension assembly 11, and the contact suspension tension adjustment device 122 can enable the contact suspension assembly 5 to move along the direction of the loading and unloading line; the conductive movable contact 123 is connected to the contact suspension assembly 5 and faces the direction of the fixed contact suspension assembly 11, and can be clamped together with the conductive stationary contact 112.

The moving assembly 121, the supporting frame 124, the contact suspension tension adjusting device 122, the connection plate 125, and the contact suspension assembly 5 are sequentially connected in the vertical direction, and the top of the moving assembly 121 is connected to the door frame 13. The moving assembly 121 is movable on the door frame 13 in a direction perpendicular to the loading and unloading line, and the contact suspension tension adjusting device 122 is movable on the support frame 124 in the direction of the loading and unloading line. And thus the contact suspension assembly 5, respectively, moves vertically or in the direction of the loading and unloading line. Movement of the contact suspension assembly 5 perpendicular to the load line enables power or clearance over the load line and movement of the contact suspension assembly 5 in the load line direction enables tension of the contact wires 4 to be adjusted.

Referring to fig. 12, the movable contact suspension assembly 12 is in a retracted state, and the contact wire 4 of the loading and unloading line connected to the movable contact suspension assembly 12 is in a direction away from the electric locomotive 3, so that loading and unloading operations can be performed; referring to fig. 13, the movable contact suspension assembly 12 is in an extended state, and the contact wire 4 of the loading and unloading line to which the movable contact suspension assembly 12 is connected is in a direction approaching the electric locomotive 3; the electric locomotive 3 may be powered to drive it into or out of the loading/unloading line.

Referring to fig. 6, the contact suspension assembly 5 includes a post insulator 51, a fixing plate 52, and a clamping plate 53.

The post insulators 51 include a plurality of post insulators 51, and bottoms of the post insulators 51 are connected to the fixing plate 52 in a triangular arrangement to enhance stability of the assembly and to bear a horizontal tensile force of the contact wires 4. The clamping plates 53 comprise a plurality of clamping plates 53, and the clamping plates 53 are uniformly distributed at the bottom of the fixed plate 52 and are used for clamping the contact wires 4; the conductive stationary contact 112 is connected to the fixed plate 52 of the contact suspension assembly 5 of the fixed contact suspension assembly 11; the conductive movable contact 123 is connected to the fixed plate 52 of the contact suspension assembly 5 of the moving contact suspension assembly 12. When the movable contact suspension assembly 12 extends out, the conductive movable contact 123 can be connected with the conductive static contact 112, so that the fixed contact suspension assembly 11 is electrically communicated with the movable contact suspension assembly 12, and the pantograph 31 of the electric locomotive 3 can take current normally and can be in smooth transition.

Referring to fig. 7, in particular, the moving assembly 121 includes a power assembly 6, a first pulley 1211, and a first slide rail 1212. The first sliding rails 1212 are arranged on the inner walls of the two sides of the top of the door-shaped frame 13 and are perpendicular to the extending direction of the loading and unloading line; the first pulley 1211 is connected to the support frame 124, and the first pulley 1211 is clamped with the first slide rail 1212, and the first pulley 1211 can move on the first slide rail 1212; the power assembly 6 is connected to the gantry 13 and is capable of driving the first pulley 1211 to rotate.

Referring to fig. 9, the intermediate contact suspension device 2 includes a column 21, a movable support assembly 22, and a carrier cable 23. The movable support assembly 22 is arranged on the upright post 21 and can move on the upright post 21 along the upright post 21; the two ends of the carrier rope 23 are respectively connected with the connecting plates 125, and the middle part of the carrier rope 23 is connected with the top of the movable supporting component 22 and is used for supporting the movable supporting component 22; the bottom of the movable support assembly 22 is connected to the contact wires 4.

The movable supporting component 22 is connected to the upright 21 and can move on the upright 21, and the movable supporting component 22 moves upwards and stretches out, moves downwards and retracts, so as to drive the contact wire 4 and the carrier cable 23 to stretch out or retract.

The tension of the contact wire 4 and the carrier cable 23 can be adjusted by the contact suspension tension adjusting device 122 provided at both ends of the loading and unloading wire. During movement of the movement assembly 121 and the movement support group 22, the tension can be adjusted to be small, so that the contact wires 4 and the carrier ropes 23 are in a loose state. Thus, the span between adjacent columns 21 can be increased to save costs. Meanwhile, the flexible mobile contact net system in the prior art adopts the mode that the contact wire 4 and the carrier cable 23 are horizontally moved, so that the flexible mobile contact net system can only be used for straight line segments. The movable contact suspension unit provided by the embodiment can continuously adjust the tension, and can be used for curve sections.

With continued reference to fig. 9, in particular, the mobile support assembly 22 includes a mobile cart 221, a four-bar wrist 222, and a power assembly 6. The moving trolley 221 is clamped on the upright post 21 and can move along the direction of the upright post 21; one end of the four-bar wrist 222 is connected to the top of the upright post 21, and the other end is connected to the movable trolley 221, and the movable trolley 221 can drive the four-bar wrist 222 to fold or stretch along the direction of the upright post 21; the power assembly 6 is arranged on the top of the upright post 21 and is connected with the movable trolley 221, and drives the movable trolley 221 to move along the upright post 21.

The motor 61 and the driving wheel 62 of the power assembly 6 are arranged at the top of the upright post 21, and the motor 61 drives the driving wheel 62 to rotate. The driven wheel 63 is disposed in a direction away from the top of the upright 21. A chain 64 is wound around the driving wheel 62 and the driven wheel 63, and is connected to the traveling carriage 221. The motor 61 drives the driving wheel 62 to rotate, the driven wheel 63 supports the chain 64 to move, and the chain 64 drives the movable trolley 221 to move up and down along the upright post 21.

The mobile trolley 221 has a self-locking function, and when the mobile trolley 221 moves in place, the self-locking can be performed, so that the stability of the device is ensured.

With continued reference to FIG. 9, in particular, four-bar linkage arm 222 includes a flat arm 2221, a support arm 2222, and a connection arm 2223. The two flat wrist arms 2221 are included, one end of each flat wrist arm 2221 is connected with the mobile trolley 221, and the other end is connected with the middle part of the connecting wrist arm 2223; one end of the supporting wrist arm 2222 is connected to the top of the upright post 21, and the other end is connected to the middle part of a flat wrist arm 2221; the connecting arm 2223 is vertically arranged, the top of the connecting arm 2223 is connected with the carrier cable 23, and the bottom is connected with the contact wire 4.

The flat arm 2221 is rotatably connected to the travelling car 221, the flat arm 2221 is rotatably connected to the support arm 2222, and the support arm 2222 is rotatably connected to the top of the column 21, i.e., rotatable about the connection portion. When the travelling car 221 moves upwards, the flat arm 2221 is gradually straightened, and the supporting arm 2222 rotates clockwise to extend away from the upright 21 with the connection part with the upright 21 as an axis, so as to drive the connecting arm 2223 to extend away from the upright 21. Similarly, when the travelling car 221 moves downwards, the flat arm 2221 is gradually vertical, and the supporting arm 2222 rotates anticlockwise around the connection part with the upright post 21 as an axis to retract in the direction approaching the upright post 21, so as to drive the connecting arm 2223 to retract in the direction approaching the upright post 21.

The bottom of the connecting wrist arm 2223 is connected with the contact wire 4, the two ends of the contact wire 4 of the loading and unloading line are fixed by the movable contact suspension assembly 12, and the middle is fixed by the movable support assembly 22. The power assembly 6 of the movable contact suspension assembly 12 and the movable support assembly 22 must be moved synchronously to ensure that the contact wires 4 and the carrier cables 23 can be extended or retracted smoothly.

Referring to fig. 10, the movable supporting component 22 is in an extended state, the contact wire 4 and the carrier cable 23 of the loading and unloading line connected with the movable supporting component 22 are in a direction approaching to the electric locomotive 3, and the contact wire 4 can supply power to the electric locomotive 3 so as to drive the electric locomotive 3 into or out of the loading and unloading line; referring to fig. 11, the movable support 22 is retracted, and the contact wire 4 and the carrier cable 23 of the loading and unloading line connected to the movable support 22 are positioned away from the electric locomotive 3, so that loading and unloading operations can be performed.

In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims (10)

1. The contact suspension tension adjusting device is characterized by comprising a power assembly (6), a second pulley (1221), a second sliding rail (1222), a tension sensor (1223) and an intelligent terminal;

the power assembly (6) and the second pulley (1221) are both arranged on the supporting frame (124);

the second sliding rail (1222) is arranged on the connecting plate (125) and is clamped with the second pulley (1221), and the second pulley (1221) can support the second sliding rail (1222) to move;

the tension sensor (1223) is arranged at one end of the connecting plate (125) close to the loading and unloading line;

the tension sensor (1223) and the power component (6) are electrically connected with the intelligent terminal, the tension sensor (1223) can detect the tension of the contact wire (4) and the carrier cable (23) and transmit data to the intelligent terminal, and the intelligent terminal receives and analyzes the data and sends an action instruction to the power component (6).

2. The contact suspension tension adjustment device according to claim 1, wherein the power assembly (6) comprises a motor (61), a driving wheel (62), a driven wheel (63) and a chain (64);

the motor (61) and the driving wheel (62) are arranged at one end, far away from the loading and unloading line, of the supporting frame (124), and the motor (61) drives the driving wheel (62) to rotate;

the driven wheel (63) is arranged at one end, close to the loading and unloading line, of the connecting plate (125);

the two ends of the chain (64) are respectively connected with the driving wheel (62) and the supporting frame (124), and the driven wheel (63) is wound.

3. A mobile contact suspension device using a contact suspension tension adjustment device according to any one of claims 1 or 2, characterized by comprising two end contact suspension devices (1) and a plurality of intermediate contact suspension devices (2);

the two end contact suspension devices (1) are arranged at two ends of the loading and unloading line;

the plurality of middle contact hanging devices (2) are uniformly arranged between the two end contact hanging devices (1) along the direction of the loading and unloading line;

the end contact suspension device (1) comprises a fixed contact suspension assembly (11), a movable contact suspension assembly (12) and a door-shaped frame (13);

the fixed contact suspension assembly (11) and the movable contact suspension assembly (12) are connected to the door-shaped frame (13);

the middle contact suspension device (2) comprises a column (21) and a movable support assembly (22);

the movable contact suspension assembly (12) and the movable support assembly (22) are connected with the contact wire (4), and the movable contact suspension assembly (12) and the movable support assembly (22) can synchronously move.

4. A mobile contact suspension device according to claim 3, characterized in that the fixed contact suspension assembly (11) comprises a fixed assembly (111), an electrically conductive stationary contact (112), a contact suspension assembly (5) and a contact wire (4);

the top of the fixing component (111) is connected to the lower end of the top of the door-shaped frame (13);

-said contact suspension assembly (5) is connected to said fixed assembly (111);

the conductive static contact (112) is connected to the contact suspension assembly (5) and faces the direction of the movable contact suspension assembly (12);

the lower end of the contact suspension assembly (5) clamps the contact wire (4).

5. The mobile contact suspension device according to claim 4, characterized in that the mobile contact suspension assembly (12) comprises a mobile assembly (121), a contact suspension tension adjustment device (122), a contact suspension assembly (5) and an electrically conductive movable contact (123);

the moving assembly (121) and the fixed contact hanging assembly (11) are connected to the bottom of the top end of the door-shaped frame (13) in parallel, and the moving assembly (121) can move on the door-shaped frame (13) along the direction perpendicular to the loading and unloading line;

the contact suspension tension adjusting device (122) is connected to the bottom of the moving assembly (121);

the contact suspension assembly (5) is connected to the contact suspension tension adjustment device (122), the bottom of the contact suspension assembly (5) of the movable contact suspension assembly (12) is on the same horizontal plane with the bottom of the contact suspension assembly (5) of the fixed contact suspension assembly (11), and the contact suspension tension adjustment device (122) can enable the contact suspension assembly (5) to move along the direction of the loading and unloading line;

the conductive movable contact (123) is connected to the contact suspension assembly (5) and faces the direction of the fixed contact suspension assembly (11), and can be clamped with the conductive fixed contact (112).

6. The mobile contact suspension device according to claim 5, characterized in that the contact suspension assembly (5) comprises a post insulator (51), a fixing plate (52) and a clamping plate (53);

the post insulators (51) comprise a plurality of post insulators (51), the bottoms of the post insulators (51) are connected with the fixing plate (52) in a military connection mode, and the post insulators are arranged in a triangular mode;

the clamping plates (53) comprise a plurality of clamping plates (53), and the clamping plates (53) are uniformly distributed at the bottom of the fixed plate (52) and are used for clamping the contact wires (4);

the conductive static contact (112) is connected to a fixed plate (52) of the contact suspension assembly (5) of the fixed contact suspension assembly (11);

the electrically conductive movable contact (123) is connected to a fixed plate (52) of the contact suspension assembly (5) of the moving contact suspension assembly (12).

7. The mobile contact suspension device of claim 5, wherein the mobile assembly (121) comprises a power assembly (6), a first pulley (1211) and a first slide rail (1212);

the first sliding rail (1212) is arranged on the inner walls at two sides of the top of the door-shaped frame (13) and is perpendicular to the extending direction of the loading and unloading line;

the first pulley (1211) is connected to the support frame (124), and the first pulley (1211) is clamped with the first slide rail (1212), and the first pulley (1211) can move on the first slide rail (1212);

the power assembly (6) is connected to the gantry (13) and is capable of driving the first pulley (1211) to rotate.

8. A mobile contact suspension device according to claim 3, characterized in that the intermediate contact suspension device (2) comprises a column (21), a mobile support assembly (22) and a messenger (23);

the movable support assembly (22) is arranged on the upright (21) and can move on the upright (21) along the upright (21);

the two ends of the carrier rope (23) are respectively connected with the connecting plates (125), and the middle part of the carrier rope (23) is connected with the top of the movable supporting component (22) and is used for supporting the movable supporting component (22);

the bottom of the movable supporting component (22) is connected with the contact wire (4).

9. The mobile contact suspension device according to claim 8, wherein the mobile support assembly (22) comprises a mobile trolley (221), a four-bar wrist (222) and a power assembly (6);

the movable trolley (221) is clamped on the upright post (21) and can move along the direction of the upright post (21);

one end of the four-bar linkage wrist arm (222) is connected to the top of the upright post (21), and the other end of the four-bar linkage wrist arm is connected to the mobile trolley (221), and the mobile trolley (221) can drive the four-bar linkage wrist arm (222) to fold or stretch along the direction of the upright post (21);

the power assembly (6) is arranged at the top of the upright post (21) and connected with the movable trolley (221) to drive the movable trolley (221) to move along the upright post (21).

10. The mobile touch suspension of claim 9, wherein the four-bar linkage wrist (222) comprises a flat wrist (2221), a support wrist (2222), and a connection wrist (2223);

the two flat wrist arms (2221) are arranged, one ends of the two flat wrist arms (2221) are connected to the mobile trolley (221), and the other ends of the two flat wrist arms are connected to the middle part of the connecting wrist arm (2223);

one end of the supporting cantilever (2222) is connected to the top of the upright post (21), and the other end of the supporting cantilever is connected with the middle part of one flat cantilever (2221);

the connecting wrist arm (2223) is vertically arranged, the top of the connecting wrist arm (2223) is connected with the carrier cable (23), and the bottom of the connecting wrist arm is connected with the contact wire (4).

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