CN213322744U - Mobile contact net supporting device and mobile contact net system - Google Patents
Mobile contact net supporting device and mobile contact net system Download PDFInfo
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- CN213322744U CN213322744U CN202021571666.XU CN202021571666U CN213322744U CN 213322744 U CN213322744 U CN 213322744U CN 202021571666 U CN202021571666 U CN 202021571666U CN 213322744 U CN213322744 U CN 213322744U
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- 230000008878 coupling Effects 0.000 claims 1
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Abstract
The utility model relates to a mobile contact net supporting device and a mobile contact net system, wherein the mobile contact net supporting device is arranged on a column in the contact net system and comprises a rocker arm, a suspender, a power device and an adjusting mechanism; one end of the rocker arm is hinged with the upright post, and the other end of the rocker arm extends out of one side of the upright post; the suspension rod is hinged at the other end of the rocker arm, and the tail end of the suspension rod is used for connecting a contact line; the power device is arranged on the upright post and can drive the rocker arm to rotate relative to the upright post; the adjusting mechanism is arranged between the rocker arm and the upright post, movably connects the upright post and the rocker arm, and can change the angle between the suspension rod and the rocker arm when the rocker arm rotates; the foldable rocker arm and the hanger rod can ensure that the mass distribution change is small in the moving process of the contact line, thereby being beneficial to keeping the dynamic balance of the contact line; the adjusting mechanism shares the load of the rocker arm and the suspender, so that the stress of the components in the whole mobile contact net supporting device is more balanced.
Description
Technical Field
The utility model relates to a remove contact net technical field, especially relate to a remove contact net strutting arrangement and remove contact net system.
Background
The mobile contact net can be applied to freight station yards in electrified railway transportation systems, and the operation of a diesel locomotive for pulling an electric locomotive to enter and exit can be omitted. In the mobile contact network, a plurality of upright posts need to be arranged along a freight station track, support devices for supporting the catenary and the contact line need to be arranged on the upright posts, and the support devices can be actively or passively moved to enable the catenary and the contact line connected with the support devices to move to one side from the upper part of the track. Chinese patent application CN 101306652A-horizontal rotation type rigid movable contact net system discloses a movable contact net system, the supporting device for connecting the contact line is a driving rocker arm and a driven rocker arm, the rocker arms extend out from the side of the upright post, and the tail end of the rocker arm is connected with the contact line. The rocker arm structure has the advantages that the length of the rocker arm is large, the sweeping space range of the rocker arm in the moving process is large, the overall structure is loose, the momentum in the moving process is large, and the static balance and the dynamic balance of the overall structure are not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a mobile catenary supporting device and a mobile catenary system.
The first aspect provides a mobile contact net supporting device, which is arranged on a stand column in a contact net system and comprises a rocker arm, a suspender, a power device and an adjusting mechanism; one end of the rocker arm is hinged with the upright post, and the other end of the rocker arm extends out of one side of the upright post; the suspension rod is hinged at the other end of the rocker arm, and one tail end of the suspension rod is used for connecting a contact line; the power device is arranged on the upright post and can drive the rocker arm to rotate relative to the upright post; the adjusting mechanism is arranged between the rocker arm and the upright post, the adjusting mechanism is movably connected with the upright post and the rocker arm, and the adjusting mechanism can enable the suspension rod to change an angle between the suspension rod and the rocker arm when the rocker arm rotates.
In a first possible implementation manner, the adjusting mechanism is a connecting rod, one end of the connecting rod is hinged to the upright column, the other end of the connecting rod is hinged to the suspension rod, and the distance between the hinge point between the connecting rod and the suspension rod and the hinge point between the rocker arm and the suspension rod is greater than zero.
With reference to the foregoing possible implementation manner, in a second possible implementation manner, the suspension rod includes a hanging part and an adjusting part, and the connecting rod is connected with the suspension rod through the connecting adjusting part.
In combination with the above possible implementations, in a third possible implementation, the adjustment portion protrudes toward the hanging portion.
With reference to the foregoing possible implementation manner, in a fourth possible implementation manner, the suspension device further includes a contact wire connector, and the contact wire connector is hinged to the tail end of the suspension rod.
With reference to the foregoing possible implementation manner, in a fifth possible implementation manner, the contact line connector further includes a retaining mechanism, where the retaining mechanism connects the contact line connector and the column, and the retaining mechanism enables the contact line connector to maintain a predetermined posture.
With reference to the foregoing possible implementation manners, in a sixth possible implementation manner, the holding mechanism includes a slider and two parallel rods, the slider can slide along the column, and the two parallel rods, the contact line connector and the slider form a parallel four-bar mechanism.
In a second aspect, a mobile contact net system is provided, which includes a catenary, a contact line, a column and a supporting device, wherein the supporting device is arranged at the top of the column, and the supporting device connects the catenary and the contact line, the supporting device is the mobile contact net supporting device described in any one of the first aspect, a rocker arm is hinged to the column, and the tail end of a boom is connected with the catenary and the contact line.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: the movable rocker arm can be folded to one side of the upright post, the angle between the suspension rod and the rocker arm is variable, and the suspension rod can be folded to one side of the rocker arm, so that the moving range of the tail end of the suspension rod in the moving process of the rocker arm and the suspension rod is reduced, the mass distribution change of the movable contact net supporting device in the moving process of the contact line is smaller, and the dynamic balance of the movable contact net supporting device is favorably kept; the adjusting mechanism shares the load of the rocker arm and the suspender, so that the stress of the components in the whole mobile contact net supporting device is more balanced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a mobile catenary support device according to an embodiment of the present disclosure;
FIG. 2 is a schematic illustration of the rocker arm of FIG. 1;
fig. 3 is a schematic structural view of a mobile catenary supporting device in another embodiment;
fig. 4 is a schematic structural view of the mobile catenary support of fig. 3 in a retracted position;
description of reference numerals:
100-column;
200-rocker arm;
300-a boom, 310-an adjustment part, 320-a hanging part;
400-connecting rod;
500-holding mechanism, 510-slider, 520-first parallel bar, 530-second parallel bar, 540-contact wire connector.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
The utility model provides a remove contact net strutting arrangement sets up the stand in the contact net system for connect and drive contact line. The mobile contact net supporting device comprises a rocker arm, a suspender, a power device and an adjusting mechanism. One end of the rocker arm is hinged with the upright post, and the other end of the rocker arm extends out of one side of the upright post; the suspension rod is hinged at the other end of the rocker arm, and the tail end of the suspension rod is used for connecting a contact line; the power device is arranged on the upright post and can drive the rocker arm to rotate relative to the upright post; the adjusting mechanism is arranged between the rocker arm and the upright post, the adjusting mechanism is movably connected with the upright post and the rocker arm, and the adjusting mechanism can enable the suspension rod to change an angle between the suspension rod and the rocker arm when the rocker arm rotates. When the rocker arm is drawn close to the upright post, the suspender is drawn close to the rocker arm under the combined action of the rocker arm and the adjusting mechanism, the rocker arm and the adjusting mechanism are folded together, the rocker arm and the adjusting mechanism can be drawn close to the upright post, and the mechanism can be integrally folded into a compact structure. The foldable rocker arm and the hanger rod can ensure that the mass distribution change is small in the moving process of the contact line, thereby being beneficial to keeping the dynamic balance of the contact line; the adjusting mechanism shares the load of the rocker arm and the suspender, so that the stress of the components in the whole mobile contact net supporting device is more balanced.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a mobile catenary supporting device according to an embodiment of the present disclosure, and fig. 2 is a schematic structural diagram of a swing arm in fig. 1.
The columns 100 are arranged beside a track of a freight station for fixing a mobile contact net supporting device, and a plurality of columns 100 are arranged on one side of the track in the mobile contact net system. The mobile catenary support apparatus includes a swing arm 200, a boom 300, and a link 400. The swing arm 200 has one end hinged to the column 100 and the other end extended from one side of the column 100. A driving device (not shown) is further disposed between the swing arm 200 and the upright 100, and the driving device (not shown) is used for driving the swing arm 200 to rotate relative to the upright 100.
It should be understood that the driving means may use conventional power means, such as a motor and a gear reduction box, which are fixed to the upright 100 and drive the swing arm 200 to rotate through a gear set, a belt or a chain, or hydraulic means and transmission means, such as a hydraulic means driving a rack to move in the vertical direction on the upright 100, a gear fixed to the swing arm 200 being engaged with the upright 100, the gear driving the swing arm 200 to rotate relative to the upright 100 when the rack drives the gear to rotate. The motor may be rotated in a forward direction, a reverse direction, or held stationary by appropriate control to place the rocker arm 200 in a predetermined position. For example, the rocker arm 200 may maintain a 90 degree angle with the upright 100, in this state, the contact line at the end of the boom 300 is located above the track, and the pantograph may contact the contact line to receive power when the train passes by; or, the included angle between the swing arm 200 and the upright 100 is about 10 degrees, the suspension rod 300 and the upright 100 are folded together, and the tail end of the suspension rod 300 is close to one side of the upright 100 to form a space above the track and make way for cargo handling operation.
The suspension rod 300 includes an adjusting portion 310 and a hanging portion 320, and the adjusting portion 310 and the hanging portion 320 are both rod structures, and an included angle between the adjusting portion 310 and the hanging portion 320 is 120 degrees, which is equivalent to that the adjusting portion 310 protrudes from the radial direction of the hanging portion 320. A hinge hole through which the hanger bar 300 is hinged to the distal end of the swing arm 200 is provided at the junction of the adjustment portion 310 and the hanging portion 320. The end of the hanging part 320 is used for connecting the contact line, and the end of the adjusting part 310 is used for connecting the connecting rod 400. In some alternative embodiments, the included angle between the adjusting portion 310 and the hanging portion 320 may also be other values, such as a right angle; or 180 degrees, namely the two form a straight rod. In alternative embodiments, the hanger bar 300 may also be a plate like structure, such as a triangle, with one corner for articulation with the rocker arm 200 and two other corners for connection to the contact line and the linkage 400.
In this embodiment, the adjusting mechanism is a connecting rod 400, and two ends of the connecting rod 400 are respectively hinged to the upright 100 and the suspension rod 300. The link 400 is positioned above the swing arm 200 and the suspension lever 300, and can apply a tensile force to the adjustment unit 310 to balance the load of the swing arm 200 and the contact line on the suspension unit 320, thereby maintaining the suspension unit 320 in a predetermined state. When the rocker arm 200 rotates, the connecting rod 400 can act on the adjusting part 310 to rotate the hanging part 320 relative to the rocker arm 200, and the hanging part 320 is unfolded or folded relative to the rocker arm 200 to complete the extension and retraction of the contact wire. In addition, the connecting rod 400 can change and share the stress of the rocker arm 200, so that the stress of the rocker arm 200 is reduced, most bending moment can be converted into pressure along the rocker arm 200, and the stress of the rocker arm 200 is optimized. In some alternative embodiments, the adjusting mechanism may be other structures, such as a slider disposed on the upright 100 and directly hinged to the suspension rod 300; or a slide block arranged on the upright 100 and a connecting rod hinged on the slide block, wherein the connecting rod is hinged with the suspension rod 300.
In some optional embodiments, the mobile catenary supporting device further comprises a contact wire connector, wherein the contact wire connector has a certain length and is hinged to the tail end of the hanging part 320 through an end piece of the contact wire connector, the contact wire connector is hung at the tail end of the hanging part 320 by virtue of the gravity of the contact wire connector, and the contact wire connector can be always kept in a vertical state when the hanging part 320 rotates, so that the contact wire can be prevented from being overturned.
Referring to fig. 3 and 4, fig. 3 is a schematic structural view of a mobile catenary supporting device in another embodiment, and fig. 4 is a schematic structural view of the mobile catenary supporting device in fig. 3 in a retracted position. The retraction position is a position in which the contact line is folded from above the track to beside the upright post in the freight yard to make room for cargo handling operations.
With respect to the mobile catenary support apparatus shown in fig. 1, the mobile catenary support apparatus shown in fig. 2 further includes a contact wire attachment 540 and a retention mechanism 500, the retention mechanism 500 connecting the contact wire attachment 540 to the column 100, the retention mechanism 500 enabling the contact wire attachment 540 to maintain a predetermined attitude.
The holding mechanism 500 includes a slider 510, a first parallel bar 520, a second parallel bar 530, and a contact wire connector 540, which constitute a parallelogram mechanism, the slider 510 being slidable along the column 100. The contact wire attachment 540 is hinged to the end of the suspension portion 320. the contact wire attachment 540 is provided with two additional hinge points for the first parallel bar 520 and the second parallel bar 530 to hinge, although the second parallel bar 530, the contact wire attachment 540, and the suspension portion 320 may be hinged at one point. The slider 510 and the contact wire attachment 540 are parallel structures, with the slider 510 positioned vertically back and the contact wire attachment 540 also remaining vertical. Of course, the orientation of the slider 510 and the contact wire attachment 540 may be set according to actual needs, and it is not necessary that the orientation be vertical.
After the parallelogram linkage is arranged, in the rotation process of the rocker arm 200, the contact line connector 540 can always keep a vertical state under the action of the parallelogram linkage, the contact line connected to the contact line connector 540 cannot be overturned due to the rotation of the rocker arm 200 and the hanging part 320, the contact line moves in a moving mode, and the moving mode of the contact line is more stable.
The movable contact net system is arranged at a freight station of the electric locomotive and used for providing electric power for the electric locomotive when the electric locomotive enters and leaves the station, and moving the contact line away from the upper part of the train when the electric locomotive loads and unloads goods to make room for loading and unloading operation. The mobile contact net supporting device comprises a catenary cable, a contact wire, an upright post and a supporting device, wherein the supporting device is arranged at the top of the upright post and is connected with the catenary cable and the contact wire. Wherein, the strutting arrangement is any one of the explanation mobile catenary strutting arrangement of the preceding embodiment. The rocker arm in the mobile contact net supporting device is hinged to the upright post, and the tail end of the suspender is connected with the carrier cable and the contact line.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a remove contact net strutting arrangement, sets up the stand in the contact net system which characterized in that includes:
one end of the rocker arm is hinged to the upright post, and the other end of the rocker arm extends out of one side of the upright post;
the suspension rod is hinged to the other end of the rocker arm, and one tail end of the suspension rod is used for connecting a contact line;
the power device is arranged on the upright post and can drive the rocker arm to rotate relative to the upright post;
the adjusting mechanism is arranged between the rocker arm and the stand column, movably connects the stand column and the rocker arm, and enables the suspension rod to change an angle between the suspension rod and the rocker arm when the rocker arm rotates.
2. The mobile overhead line system support device of claim 1, wherein the adjustment mechanism is a link, one end of the link is hinged to the column, the other end of the link is hinged to the boom, and a distance between a hinge point between the link and the boom and a hinge point between the rocker arm and the boom is greater than zero.
3. The mobile catenary support device of claim 2, wherein the boom comprises a hanging portion and an adjustment portion, and the link is coupled to the boom by coupling the adjustment portion.
4. The mobile catenary support device of claim 3, wherein the adjustment portion projects in a direction along the hitching portion.
5. The mobile catenary support of claim 4, further comprising a contact wire connector hingedly connected to the boom distal end.
6. The mobile catenary support of claim 5, further comprising a retention mechanism that couples the contact wire connector to the column, the retention mechanism configured to maintain the contact wire connector in a predetermined position.
7. The mobile catenary supporting device of claim 6, wherein the holding mechanism comprises a slider and two parallel rods, the slider can slide along the upright, and the two parallel rods, the contact wire connecting piece and the slider form a parallel four-bar mechanism.
8. A mobile contact net system comprises a catenary, a contact wire, a stand column and a supporting device, wherein the supporting device is arranged at the top of the stand column, and the supporting device is connected with the catenary and the contact wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571666.XU CN213322744U (en) | 2020-07-31 | 2020-07-31 | Mobile contact net supporting device and mobile contact net system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021571666.XU CN213322744U (en) | 2020-07-31 | 2020-07-31 | Mobile contact net supporting device and mobile contact net system |
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| Publication Number | Publication Date |
|---|---|
| CN213322744U true CN213322744U (en) | 2021-06-01 |
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|---|---|---|---|
| CN202021571666.XU Active CN213322744U (en) | 2020-07-31 | 2020-07-31 | Mobile contact net supporting device and mobile contact net system |
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| CN (1) | CN213322744U (en) |
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- 2020-07-31 CN CN202021571666.XU patent/CN213322744U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: Room 805, 8th Floor, Building 6, Courtyard 6, Anping North Street, Shunyi District, Beijing, 101300 Patentee after: Beijing Linwei Technology Service Co.,Ltd. Address before: 101100 102-y185, 1 / F-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee before: Smart pivot (Beijing) Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |