CN212243032U - Flexible mobile contact net for large goods yard and container - Google Patents

Abstract

The utility model relates to a flexible mobile contact net for large goods yard and container, comprising a mobile contact net, a first weight structure and a second weight structure; the first balance weight structure is arranged at one end of the movable contact net; the second balance weight structure is arranged at the other end of the movable contact net; the carrier cable and/or the contact line are arranged along the length direction of the mobile contact net in a penetrating way; the weight of the second weight structure is greater than that of the first weight structure; the weight of the first weight structure acts on one end of the carrier cable and/or the contact line; the weight of the second weight structure acts on the other end of the carrier cable and/or the contact line; the rotary driving mechanism is used for driving any one rotary cantilever structure on the middle upright post of the movable contact net to rotate; the rotation driving mechanism drives any one rotation cantilever structure to rotate so as to control the catenary and/or the contact line in the movable contact line to move above the rail or to one side of the rail.

Description

Flexible mobile contact net for large goods yard and container

Technical Field

The utility model belongs to electronic railway removes the contact net field, concretely relates to large-scale goods yard, flexible removal contact net of container.

Background

With the propulsion of the electric traction of railways, the electric locomotives are adopted to replace the internal combustion locomotives in the transportation of China railway trunks. Electrification is realized in a cargo loading and unloading line or warehousing maintenance. At present, a rigid movable contact net system is adopted, but the existing rigid movable contact net system has extremely high cost, complex structure and inconvenient installation, has high requirements on the use conditions of the line and poor structural reliability; the motor is used for driving the rotating support to rotate so as to drive the moving section of the overall moving contact net to move to one side of a rail, in the mode, the bus bar is integrally arranged at the tail end of the rotating support, and the motor is more and difficult to control the synchronism of the motor or the driving of the electric push rod.

On the other hand, in the prior art, a flexible movable contact net is also used, a motor is used for directly dragging a catenary on one side of the flexible contact net to enable the contact line to move to one side of a rail, and the mode has the defects of insufficient dragging force, unstable operation and the like for the movable contact net with a long distance of an integral anchor section; because only one balance weight is adopted, the length of the movable contact net is generally not more than 800 m.

The ten thousand ton heavy load train adopts a double-machine or multi-machine traction running super-long and super-heavy cargo train, which is characterized in that: the vehicle has large load capacity; the number of trains is large. According to the main technical policy of the existing railway, 5000t heavy-load freight trains are driven, the effective length of the arrival and departure line of a station is 1050m, 10000t heavy-load freight trains are driven on a special coal conveying line, and the effective length of the arrival and departure line of part of stations is 1700 m. Comprises a unit type heavy-duty train, a combined type heavy-duty train and an entire-row type heavy-duty train.

For such a long-distance heavy-duty train, for example, a ten thousand-ton heavy-duty train of 1400m to 1700m, if the diesel locomotive is used for shunting operation, a plurality of trains need to be separated, and the existing technology has high cost and needs to rent the diesel locomotive to stop at a loading and unloading point; when the electric tractor reaches a loading and unloading point, the internal combustion engine and the electric tractor need to be exchanged, so that the efficiency is extremely low; in order to exchange the traction vehicles, the stop line needs to be repaired and converted newly, and the investment is increased. The key point is that the existing diesel locomotive has no high-power locomotive and cannot pull a heavy-load train.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the applicant provides a set of flexible mobile overhead line system for large goods yards and containers, which can effectively control the stop points, and compared with a rigid overhead line system, the flexible mobile overhead line system has the advantages of lower cost, more reliable operation, less influence of weather and simpler maintenance; the contact net provided by the application overcomes the defect that the original dragging mode is adopted for moving, the gravity supplementing mode is used for moving, and the integral movement of a longer distance (1600m-1700m) can be realized by effectively improving the existing contact net. The locomotive can meet the requirement of cargo handling lines or warehousing maintenance of the existing freight trains of the locomotives, and can be effectively applied to heavy-duty trains such as ten-thousand-ton trains.

In order to achieve the purpose, the utility model provides a flexible mobile contact net for large goods yard and container, which comprises a mobile contact net, a first weight structure and a second weight structure; the first balance weight structure is arranged at one end of the movable contact net; the second balance weight structure is arranged at the other end of the movable contact net; the carrier cable and/or the contact line are arranged along the length direction of the mobile contact net in a penetrating way; the weight of the second weight structure is greater than that of the first weight structure; the weight of the first weight structure acts on one end of the carrier cable and/or the contact line; the weight of the second weight structure acts on the other end of the carrier cable and/or the contact line; the movable contact net center column is characterized by further comprising a rotation driving mechanism, wherein the rotation driving mechanism is used for driving any one rotation cantilever structure on the movable contact net center column to rotate.

Furthermore, the rotation driving mechanism drives any one of the rotation cantilever structures to rotate to control the messenger wire and/or the contact wire in the movable contact net to be in a static state and move towards the direction of the lighter first weight structure or the direction of the heavier second weight structure, so that the messenger wire and/or the contact wire in the movable contact net is controlled to move above the rail or to one side of the rail.

Further, the weight of the second weight structure at the other end of the movable contact net is larger than that of the first weight structure at one end of the movable contact net, and a catenary and/or a contact line in the movable contact net always has a movement trend towards the other end;

the rotary drive mechanism has three operating states:

the first method comprises the following steps: the rotation driving mechanism stops actuating, and a catenary and/or a contact line in the mobile contact network are/is in a static state;

and the second method comprises the following steps: the rotation driving mechanism drives the rotation cantilever structure to move the whole catenary and/or contact line in the contact net to the other end, namely the direction of the heavier second balance weight;

and the third is that: the rotation driving mechanism drives the rotation cantilever structure to move the carrier cable and/or the contact line in the contact net integrally towards one end, namely the lighter first balance weight structure.

Furthermore, the rotation driving mechanism comprises a rotation motor, and the rotation motor is used for driving any one rotation cantilever structure in the movable contact network to rotate so as to drive the catenary and/or the contact line in the whole movable contact network to move above the rail or to one side of the rail.

Furthermore, the rotation driving mechanism comprises an electric/hydraulic push rod, and the electric/hydraulic push rod is used for driving any one rotation cantilever structure in the movable contact net to rotate so as to drive the catenary and/or the contact line in the whole movable contact net to move above the rail or to one side of the rail.

Furthermore, one end of the carrier cable and/or the contact line is arranged on the rotating cantilever structure of the first upright post, and the other end of the carrier cable and/or the contact line is arranged on the rotating cantilever structure of the last upright post;

a first fixed point structure and a second fixed point structure are arranged on the rotating wrist arm structures of the first upright post and the last upright post;

one end of the carrier cable and/or the contact line is arranged on a first fixed point structure in the rotating wrist-arm structure of the first upright post; the other end of the carrier cable and/or the contact line is arranged on a first fixed point structure in the rotating wrist-arm structure of the last upright post;

the first weight structure and the second weight structure are arranged in the following manner:

the first method comprises the following steps:

the weight acting force provided by the first balance weight structure directly acts on one end of a catenary and/or a contact line, or the weight acting force provided by the first balance weight structure acts on a second fixed point structure on the first stand column rotating wrist arm structure; or

And the second method comprises the following steps:

the weight acting force provided by the second weight structure directly acts on the other end of the catenary and/or the contact line; or the weight action force provided by the second balance weight structure acts on a second fixed point structure on the last upright post rotating wrist arm structure;

and the third is that: one end of the carrier cable and one end of the contact line extend outwards and are converged and then are connected with the first balance weight structure, or

The other end of the carrier cable and the other end of the contact line extend outwards and are converged and then are connected with the second balance weight structure.

Furthermore, the first fixed point structure and the second fixed point structure are overlapped, a mobile overhead line system positioning device is arranged at the first fixed point structure of the rotating cantilever structure, and the second fixed point structure is arranged on the mobile overhead line system positioning device.

Furthermore, the mobile contact net positioning device is provided with a catenary mechanism and a positioning mechanism, the catenary is arranged on the catenary mechanism, and the contact line is arranged on the positioning mechanism;

the weight of the first balance weight structure acts on the insulating connecting piece; or

The other end of the carrier cable and the other end of the contact wire extend outwards and are converged on the insulating connecting piece, and the weight of the second balance weight structure acts on the insulating connecting piece.

The utility model discloses following beneficial effect has:

1. the rotary driving mechanism is used for controlling the messenger wire and/or the contact wire in the movable contact net to be in a static state, move towards the direction of a lighter first weight structure or move towards the direction of a heavier second weight structure, and therefore the messenger wire and/or the contact wire in the movable contact net are controlled to move above a rail or to one side edge of the rail.

2. Traditional portable contact net of rigidity, because its structure is complicated, need bear the weight of the busbar of rigidity, the part components and parts are many, and weight is big, and the spacing distance between the stand is at 9-12M, the utility model provides a remove the contact net, the spacing distance between the stand can set up at 40-50M, adopts the utility model provides a flexible contact net load cable atress is more even, and the time limit for a project is short, receives factors such as weather, difference in temperature to influence for a short time, but the wide application is in various abominable environments, and long service life can improve on the basis of current contact net, a great deal of advantages such as easy to assemble and maintenance, fixed contact net structure are similar.

3. In traditional flexible portable contact net, adopt the unilateral directly to pull the carrier cable, this capable mode is to long distance removal contact net, and it is not enough to have the power of dragging, and the mode that the unilateral was dragged simultaneously, and it is big to contact net structure destructiveness itself, has latent safe risk, the unstable condition of operation, the utility model discloses a two side gravity balance's mode utilizes balanced pulling mechanism only to need less external drive power can destroy original balanced system, just so, the utility model provides a mode that adopts gravity compensation realizes the removal of flexible contact net, adopts both sides all to set up the mode of weighing down the stone roller, through destroying the balance relation between two weighing down stone rollers, with less drive power, has realized long distance, for example (1600m-1700m) integral removal. This kind of mobile mode is an introduction in present portable flexible contact net, and the discovery has prior art or the patent before adopted for a while the utility model provides a this kind of device realizes the removal of flexible portable contact net.

3) Adopt the utility model provides a device, ten thousand tons of heavy load trains will not adopt diesel locomotive to shunting the operation again, have overcome traditional needs multi-vehicle separation, can't pull the condition of heavy load train even, can satisfy ten thousand tons of train goods handling line or the demand of warehousing maintenance effectively, have improved work efficiency, very big expense of purchasing diesel locomotive, saved current to allocate, the cost of labor such as maintenance to diesel locomotive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the flexible mobile contact network for large cargo yard and container of the present invention;

fig. 2 is one of the top views of the flexible mobile contact net for large goods yard and container of the present invention;

fig. 3 is a second top view of the flexible mobile contact system for large cargo yard and container of the present invention;

fig. 4 is a schematic structural diagram of the load acting force provided by the first weight structure of the present invention acting on the catenary directly;

FIG. 5 is a structural schematic diagram of the weight acting force provided by the first weight structure directly acting on the contact line;

fig. 6 is a schematic structural view of the weight force provided by the first weight structure acting directly on the messenger wire and the contact wire;

fig. 7 is a structural schematic diagram of a second fixed point structure, on which the weight acting force provided by the first weight structure acts on the first stand column rotating wrist arm structure.

In the figure: 1. moving the contact net; 2. a first weight structure; 3. a second weight structure; 4. a catenary cable; 5. a contact line; 6. rotating the motor; 7. an electric/hydraulic push rod; 8. a rotating wrist arm structure of the first upright post; 9. a rotating wrist arm structure of the last upright post; 10. moving the contact net positioning device; 101. a catenary mechanism; 102. a positioning mechanism; 11. an insulating connector; A. a first anchor point structure; B. a second anchor point arrangement.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.

As shown in fig. 1 and fig. 2, the embodiment provides a flexible mobile contact system for a large goods yard and a large container, which includes a mobile contact system 1, a first weight structure 2 and a second weight structure 3; the first balance weight structure 2 is arranged at one end of the movable contact net 1; the second balance weight structure 3 is arranged at the other end of the movable contact net 1; the carrier cable 4 and/or the contact line 5 are arranged along the length direction of the mobile contact net in a penetrating way; the weight of the second weight structure 3 is greater than that of the first weight structure 2; the weight of the first balance weight structure 2 acts on one end of the carrier cable and/or the contact line 5; the weight of the second weight structure 3 acts on the other end of the carrier cable and/or the contact line 5;

the movable contact net center column is characterized by further comprising a rotation driving mechanism, wherein the rotation driving mechanism is used for driving any one rotation cantilever structure on the movable contact net center column to rotate. The rotation driving mechanism drives any one rotation cantilever structure to rotate to control the messenger wire and/or the contact wire in the movable contact net to be in a static state, move towards the direction of a first lighter weight structure or move towards the direction of a second heavier weight structure, and therefore the messenger wire and/or the contact wire in the movable contact net is controlled to move above a rail or to one side edge of the rail.

In the embodiment, the weight of the second weight structure at the other end of the mobile contact network is greater than that of the first weight structure at one end of the mobile contact network, and a catenary and/or a contact line in the mobile contact network always have a movement trend towards the other end; the rotary drive mechanism has three operating states:

the first method comprises the following steps: the rotation driving mechanism stops actuating, and a catenary and/or a contact line in the mobile contact network are/is in a static state;

and the second method comprises the following steps: the rotation driving mechanism drives the rotation cantilever structure to move the whole catenary and/or contact line in the contact net to the other end, namely the direction of the heavier second balance weight;

and the third is that: the rotation driving mechanism drives the rotation cantilever structure to move the carrier cable and/or the contact line in the contact net integrally towards one end, namely the lighter first balance weight structure.

As a preferred embodiment, as shown in fig. 2, the rotation driving mechanism in this embodiment includes a rotation motor 6, and the rotation motor is configured to drive any one of the rotating wrist arm structures in the moving catenary to rotate, so as to drive the catenary and/or the contact line in the whole moving catenary to move above the rail or to one side of the rail. The rotating wrist arm structure is arranged on the stand column through a rotating shaft, and the rotating motor drives the rotating shaft to rotate so as to drive the rotating wrist arm structure to rotate.

As a preferred embodiment, as shown in fig. 3, the rotation driving mechanism in this embodiment includes an electric/hydraulic push rod 7, which is used to drive any one of the rotating wrist arm structures in the moving catenary to rotate, so as to drive the catenary and/or the contact line in the whole moving catenary to move above the rail or to one side of the rail. The electric/hydraulic push rod is arranged on the upright post and used for pushing the rotating wrist arm structure to rotate.

As shown in fig. 1, as a preferred embodiment, one end of the catenary and/or contact line 5 is disposed on the rotating arm structure 8 of the first column, and the other end is disposed on the rotating arm structure 9 of the last column.

As shown in fig. 2, to further supplement the description by using the left end top view of the mobile catenary 1, a first fixing point structure a and a second fixing point structure B are arranged on the rotating wrist arm structures of the first upright post and the last upright post;

one end of the carrier cable and/or the contact line 5 is arranged on a first fixed point structure A in a rotating wrist arm structure 8 of the first upright post; the other end of the carrier cable and/or the contact line 5 is arranged on a first fixed point structure A in the rotating wrist-arm structure 9 of the last upright post;

it should be added here that the first and second fixing point structures are intended to illustrate the spatial position of the rope connection, and the structure of the fixing point structure itself is not a point of protection of this patent, and for the purpose of illustration disclosure, several embodiments are provided, such as directly tying the rope at the first or second fixing point, or arranging a corresponding hook at the first or second fixing point, as long as the rope can be conveniently tied.

The first fixing point is preferably provided at the free end of the swivel arm in this embodiment, and the second fixing point is provided at an arbitrary position of the swivel arm body.

In order to facilitate the installation of the catenary and the contact wire 5, in this embodiment, the mobile catenary positioning device 10 is installed at the first fixed point, i.e., the free end of the rotating cantilever, the mobile catenary 1 positioning device is provided with a catenary mechanism 101 and a positioning mechanism 102, the catenary 4 is arranged on the catenary mechanism 101, the contact wire 5 is arranged on the positioning mechanism 102,

of course, there is a case where the first fixed point and the second fixed point coincide, and the explanation of the present embodiment is as follows: the movable contact net positioning device is arranged at the first fixed point, namely the free end of the movable cantilever, the second fixed point is arranged at any position (such as a point C in figure 1) of the positioning device, and the dragging can be realized as long as the rope can be tied. This is described as the coincidence of the first anchor point structure and the second anchor point structure.

As a practical application situation, in an actual working condition, there is a situation that only the contact wire 5 exists, and there is a situation that the contact wire and the catenary wire exist at the same time.

As shown in fig. 6, when the contact wire 5 and the messenger wire are simultaneously used, an insulating connecting piece 11 may be provided to facilitate connection with the first and second weight structures, one end of the messenger wire and one end of the contact wire 5 extend outward and are converged on the insulating connecting piece, and the weight of the first weight structure 2 acts on the insulating connecting piece; or

The other end of the carrier cable and the other end of the contact wire 5 extend outwards and are converged on the insulating connecting piece, and the weight of the second balance weight structure 3 acts on the insulating connecting piece 11.

The connection condition of the catenary and the contact line 5 in actual working conditions is discussed above, and the connection mode of the weight structure in the patent is specifically discussed below:

the first method comprises the following steps:

the weight acting force provided by the first balance weight structure 2 directly acts on one end of a catenary and/or a contact wire 5, or the weight acting force provided by the first balance weight structure 2 acts on a second fixed point structure on the first stand column rotating wrist arm structure;

supplementary explanation: fig. 4 is a schematic structural view of the weight force provided by the first weight structure 2 acting directly on the messenger wire;

fig. 5 is a structural schematic diagram of the weight acting force provided by the first weight structure 2 directly acting on the contact line 5;

fig. 6 is a schematic structural view of the weight force provided by the first weight structure 2 acting directly on the messenger wire and the contact wire 5;

fig. 7 is a structural schematic diagram of a second fixed point structure, on which the weight acting force provided by the first weight structure 2 acts on the first stand column rotating wrist arm structure.

Or

And the second method comprises the following steps:

the weight acting force provided by the second balance weight structure 3 directly acts on the other end of the carrier cable and/or the contact line 5; or the weight action force provided by the second balance weight structure 3 acts on a second fixed point structure on the last upright post rotating wrist arm structure;

it should be noted that the second weight structure 3 may be arranged in the manner of the first weight, as shown in fig. 4 to 7.

And the third is that:

as a special setting: as shown in fig. 6, one end of the carrier cable and one end of the contact line 5 extend outwards and are converged and then connected with the first balance weight structure 2, or

The other end of the carrier cable and the other end of the contact line 5 extend outwards and are connected with the second balance weight structure 3. The other end is not shown.

The utility model discloses in utilize rotation actuating mechanism control removes messenger wire 4 and/or contact wire 5 in contact net 1 and is in static, weighs down the stone roller direction to 2 directions removal of lighter first weight structure or weighs down the stone roller direction to the messenger wire 4 and/or contact wire 5 in the contact net 1 remove rail top or a rail side.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. The utility model provides a large-scale goods yard, flexible removal contact net of container which characterized in that: the device comprises a movable contact net, a first balance weight structure and a second balance weight structure; the first balance weight structure is arranged at one end of the movable contact net; the second balance weight structure is arranged at the other end of the movable contact net;

the carrier cable and/or the contact line are arranged along the length direction of the mobile contact net in a penetrating way;

the weight of the second weight structure is greater than that of the first weight structure;

the weight of the first weight structure acts on one end of the carrier cable and/or the contact line; the weight of the second weight structure acts on the other end of the carrier cable and/or the contact line;

the movable contact net center column is characterized by further comprising a rotation driving mechanism, wherein the rotation driving mechanism is used for driving any one rotation cantilever structure on the movable contact net center column to rotate.

2. The large goods yard, flexible mobile contact system of container of claim 1, characterized in that: the rotation driving mechanism drives any one rotation cantilever structure to rotate to control the messenger wire and/or the contact wire in the movable contact net to be in a static state, move towards the direction of a first lighter weight structure or move towards the direction of a second heavier weight structure, and therefore the messenger wire and/or the contact wire in the movable contact net is controlled to move above a rail or to one side edge of the rail.

3. The large goods yard, flexible mobile contact system of container of claim 1, characterized in that: the weight of the second weight structure at the other end of the movable contact net is larger than that of the first weight structure at one end of the movable contact net, and a catenary and/or a contact line in the movable contact net always has a movement trend towards the other end;

the rotary drive mechanism has three operating states:

the first method comprises the following steps: the rotation driving mechanism stops actuating, and a catenary and/or a contact line in the mobile contact network are/is in a static state;

and the second method comprises the following steps: the rotation driving mechanism drives the rotation cantilever structure to move the whole catenary and/or contact line in the contact net to the other end, namely the direction of the heavier second balance weight;

and the third is that: the rotation driving mechanism drives the rotation cantilever structure to move the carrier cable and/or the contact line in the contact net integrally towards one end, namely the lighter first balance weight structure.

4. The large goods yard, flexible mobile contact system of container of claim 3, characterized in that: the rotation driving mechanism comprises a rotation motor, and the rotation motor is used for driving any one rotation cantilever structure in the movable contact net to rotate so as to drive the whole catenary and/or contact line in the movable contact net to move to the position above a rail or one side edge of the rail.

5. The large goods yard, flexible mobile contact system of container of claim 3, characterized in that: the rotation driving mechanism comprises an electric/hydraulic push rod, and the electric/hydraulic push rod is used for driving any one rotation cantilever structure in the movable contact net to rotate so as to drive the catenary and/or the contact line in the whole movable contact net to move above the rail or to one side of the rail.

6. The large goods yard, flexible mobile contact line system of container of any one of claims 1 to 5, characterized in that: one end of the carrier cable and/or the contact line is arranged on the rotating cantilever structure of the first upright post, and the other end of the carrier cable and/or the contact line is arranged on the rotating cantilever structure of the last upright post;

a first fixed point structure and a second fixed point structure are arranged on the rotating wrist arm structures of the first upright post and the last upright post;

one end of the carrier cable and/or the contact line is arranged on a first fixed point structure in the rotating wrist-arm structure of the first upright post; the other end of the carrier cable and/or the contact line is arranged on a first fixed point structure in the rotating wrist-arm structure of the last upright post;

the first weight structure and the second weight structure are arranged in the following manner:

the first method comprises the following steps:

the weight acting force provided by the first balance weight structure directly acts on one end of a catenary and/or a contact line, or the weight acting force provided by the first balance weight structure acts on a second fixed point structure on the first stand column rotating wrist arm structure; or

And the second method comprises the following steps:

the weight acting force provided by the second weight structure directly acts on the other end of the catenary and/or the contact line; or the weight action force provided by the second balance weight structure acts on a second fixed point structure on the last upright post rotating wrist arm structure;

and the third is that: one end of the carrier cable and one end of the contact line extend outwards and are converged and then are connected with the first balance weight structure, or

The other end of the carrier cable and the other end of the contact line extend outwards and are converged and then are connected with the second balance weight structure.

7. The large goods yard, flexible mobile overhead line system of container of claim 6, characterized in that: the first fixed point structure and the second fixed point structure are overlapped, a mobile overhead line system positioning device is arranged at the first fixed point structure of the rotating cantilever structure, and the second fixed point structure is arranged on the mobile overhead line system positioning device.

8. The large goods yard, flexible mobile overhead line system of container of claim 7, characterized in that: the movable contact net positioning device is provided with a catenary mechanism and a positioning mechanism, the catenary is arranged on the catenary mechanism, and the contact line is arranged on the positioning mechanism;

the weight of the first balance weight structure acts on the insulating connecting piece; or

The other end of the carrier cable and the other end of the contact wire extend outwards and are converged on the insulating connecting piece, and the weight of the second balance weight structure acts on the insulating connecting piece.

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