CN218238776U - Contact line meter counter - Google Patents
Contact line meter counter Download PDFInfo
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- CN218238776U CN218238776U CN202222301044.0U CN202222301044U CN218238776U CN 218238776 U CN218238776 U CN 218238776U CN 202222301044 U CN202222301044 U CN 202222301044U CN 218238776 U CN218238776 U CN 218238776U
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Abstract
The utility model discloses a contact wire meter counter, which is used for counting the number of meters of contact wires from an original wire coil to a working wire coil; the method comprises the following steps: the working bracket is used for bearing a working wire coil; the first metering shaft is positioned between the original wire coil and the working wire coil and is rotationally connected with the working bracket; the first metering shaft is arranged opposite to the working wire coil; the first bearing shaft is positioned between the first metering shaft and the working wire coil, is connected with the working bracket and is used for arching or sinking a contact line between the first metering shaft and the working wire coil so as to drive the first metering shaft to rotate when the contact wire coil is inserted into the working wire coil; and the first sensor is arranged on the working support, is arranged opposite to the first metering shaft, and is used for detecting the number of rotation turns of the first metering shaft so as to obtain the number of meters of a contact line coiled into the working wire coil. The utility model discloses can accurately measure the meter number of the contact wire of coiled income work drum to solve the inefficiency that manual measurement leads to and the not high problem of the degree of accuracy.
Description
Technical Field
The utility model relates to a track traffic power supply system technical field especially relates to a contact wire meter rice device for contact net trades line.
Background
The contact wire is an important component in a contact net, the current is directly transmitted to the electric locomotive through sliding friction with a pantograph slide plate on the electric locomotive, and the current receiving quality of the electric locomotive and the safe operation of the locomotive are directly influenced by the performance of the contact wire. When the contact net and the pantograph are greatly abraded, the contact net needs to be replaced; when a contact network maintenance department carries out manual rigid anchor section paying-off, because the wire coil of an original contact wire is generally configured above 1000m, and the weight is too heavy to be manually transported to a line to be replaced, a worker usually can rewind the contact wire on an original large wire coil to a transportable small wire coil. However, there is no precise meter recording device in the process of rewinding the contact wire from the original large wire coil to the small wire coil, and the contact wire is generally counted by counting the number of turns, which is very easy to cause errors; if the number of the small wire coils which are inserted into the contact wire coil is too large, waste is caused and the maintenance cost is increased; if the contact wire coil is inserted into the small wire coil too little, the length of the anchor section needing to be replaced is insufficient, so that the wire replacement is unsuccessful, and the normal operation of the train is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a contact wire meter rice device can accurately measure the meter number of the contact wire of coiled income work drum to solve the inefficiency that manual measurement leads to and the not high problem of the degree of accuracy.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a contact line meter rice device is used for metering the number of meters of a contact line from an original wire coil to a working wire coil; the method comprises the following steps:
the working bracket is used for bearing the working wire coil;
the first metering shaft is positioned between the original wire coil and the working wire coil and is rotationally connected with the working bracket; the first metering shaft is arranged opposite to the working wire coil;
the first bearing shaft is positioned between the first metering shaft and the working wire coil, is connected with the working bracket and is used for arching or sinking a contact line between the first metering shaft and the working wire coil so as to drive the first metering shaft to rotate when the contact wire coil is inserted into the working wire coil; and
the first sensor is arranged on the working support, is opposite to the first metering shaft, and is used for detecting the number of rotation turns of the first metering shaft so as to obtain the number of meters of a contact line coiled into the working wire coil.
Preferably, the first bearing shaft arches a contact line between the first metering shaft and the working wire disc, and a lower end face of the first metering shaft abuts against the contact line.
Preferably, the first bearing shaft sinks the contact line between the first metering shaft and the working wire disc, and the upper end surface of the first metering shaft abuts against the contact line.
Preferably, the contact line meter counting device further comprises: and the first meter display is arranged on the working support, is connected with the first sensor and is used for displaying the meter of the contact line of the working wire coil.
Preferably, the diameter of the working coil is smaller than the diameter of the original coil.
Preferably, the contact line meter counting device further includes:
the original bracket is used for bearing the original wire coil;
the second metering shaft is positioned between the original wire coil and the working wire coil and is rotationally connected with the original bracket; the second metering shaft is arranged opposite to the original wire coil;
the second bearing shaft is positioned between the original wire coil and the second metering shaft, is connected with the original bracket and is used for arching or sinking a contact line between the original wire coil and the second metering shaft so as to drive the second metering shaft to rotate when the contact line is wound out of the original wire coil; and
and the second sensor is arranged on the original bracket, is opposite to the second metering shaft, and is used for detecting the number of rotation turns of the second metering shaft so as to obtain the number of meters of a contact line coiled from the original wire coil.
Preferably, the second bearing shaft arches a contact line between the original wire coil and the second metering shaft, and a lower end face of the second metering shaft abuts against the contact line.
Preferably, the second load bearing shaft undercuts the line of contact between the original spool and the second metering shaft, the upper end face of the second metering shaft abutting the line of contact.
Preferably, the contact line meter counting device further comprises: and the second meter display is arranged on the original bracket, is connected with the second sensor and is used for displaying the meter number of the contact line coiled from the original wire coil.
Compared with the prior art, the utility model at least has one of following advantage:
the utility model provides a contact wire meter rice device, first measurement axle rotates with the work support that bears the weight of the work drum to be connected, and first bearing axle can arch up or sink the contact wire between first measurement axle and the work drum to drive first measurement axle when making the contact drum go into the work drum and rotate, thereby make the rotation number of turns that first sensor can detect first measurement axle, and then obtain the meter number of the contact wire of coiling income work drum.
The utility model discloses can accurately measure the meter number of the contact wire that the dish goes into the work drum, do not need the artifical repeated contact wire to the work drum on check many times, effectively save labour cost and improve measurement of efficiency, can not cause the unwrapping wire too much or what because of wrong estimation simultaneously, cause extravagant or influence normal train operation.
The utility model discloses well first bearing axle and the cooperation of first measurement axle are used and can be avoided work drum and original drum to lead to the problem of contact wire and the virtual contact of first measurement axle when the rotation speed is poor in the coiling in-process to avoid appearing the contact wire drum and go into and the not pivoted condition of first measurement axle, and then improve the measurement accuracy of contact wire meter rice device.
Drawings
Fig. 1 is a schematic structural diagram of a contact line meter counter according to an embodiment of the present invention.
Detailed Description
The following provides a contact line meter counter according to the present invention with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, the present embodiment provides a contact line meter for counting the meters of a contact line 100 from an original wire coil 210 to a working wire coil 110; the contact line meter counting device comprises: a working holder 120 for carrying the working spool 110; a first metering shaft 130, which is positioned between the original wire coil 210 and the working wire coil 110 and is rotatably connected with the working bracket 120; the first metering shaft 130 is arranged opposite to the working wire coil 110; a first load-bearing shaft 140, located between the first gauge shaft 130 and the working drum 110, connected to the working carriage 120, for arching or sinking the contact line 100 between the first gauge shaft 130 and the working drum 110, so that the contact line 100 is wound into the working drum 110 to drive the first gauge shaft 130 to rotate; and a first sensor 150, disposed on the working support 120, opposite to the first measuring shaft 130, for detecting the number of turns of the first measuring shaft 130, so as to obtain the number of meters of a contact line coiled into the working wire coil 110.
Specifically, in this embodiment, the working support 120 may be placed on a carrying surface; the work spool 110 may be rotatably coupled to the work support 120 via a first bearing such that the work spool 110 may be rotated into contact with the wire 100 via its own rotation. Preferably, the diameter of the working spool 110 is smaller than the diameter of the original spool 210, so that the working spool 110 is convenient to handle; the carrying surface may be the ground, but the present invention is not limited thereto.
With continued reference to fig. 1, the first bearing shaft 140 arches the contact line 100 between the first gauge shaft 130 and the work wire disc 110, and the lower end surface of the first gauge shaft 100 abuts the contact line 100.
Specifically, in this embodiment, when the first bearing shaft 140 is higher than the first measuring shaft 130, the first bearing shaft 140 may arch the contact line between the first measuring shaft 130 and the working wire disc 110, at this time, an upper end surface of the first bearing shaft 140, that is, an end surface of the first bearing shaft 140 away from the bearing surface, abuts against the contact line 100, and a lower end surface of the first measuring shaft 130, that is, an end surface of the first measuring shaft 130 close to the bearing surface, abuts against the contact line 100, so that the first measuring shaft 130 applies a continuous pressure to the contact line 100, and thereby the first measuring shaft 130 is driven to rotate when the contact line 100 is wound on the working wire disc 110. The first bearing shaft 140 and the first metering shaft 130 are used in cooperation, so that the problem that the contact line 100 is in virtual contact with the first metering shaft 130 when the working wire coil 110 and the original wire coil 210 have a rotation speed difference in the wire coiling process can be solved, the condition that the contact wire is wound and the first metering shaft 130 does not rotate is avoided, and the metering accuracy of the contact line meter counting device is improved. The first bearing shaft 140 may be rotatably connected to the working bracket 120, or may be fixedly connected to the working bracket 120; preferably, the first bearing shaft 140 is rotatably connected to the working bracket 120, but the present invention is not limited thereto.
In some embodiments, when the first bearing shaft 140 is lower than the first measuring shaft 130, the first bearing shaft 140 may sink down the contact line 100 between the first measuring shaft 130 and the work drum 110, at this time, a lower end surface of the first bearing shaft 140, that is, an end surface of the first bearing shaft 140 close to the bearing surface, abuts against the contact line 100, and an upper end surface of the first measuring shaft 130, that is, an end surface of the first measuring shaft 130 far from the bearing surface, abuts against the contact line 100, so that the first measuring shaft 130 applies a continuous supporting force to the contact line 100, and the contact line 100 may drive the first measuring shaft 130 to rotate when being coiled into the work drum 110, but the present invention is not limited thereto.
With continued reference to fig. 1, the contact line metering device further includes: and a first meter display, which is arranged on the working support 120, connected to the first sensor 150, and configured to display the meter of the contact line 100 coiled into the working wire coil 110.
Specifically, in this embodiment, a first contact is disposed on the first measuring shaft 130, and a first contact groove matching the first contact and a first circuit connected to the first contact groove are disposed on the first sensor 150; when the first measuring shaft 130 rotates one turn, the first contact will sink into the first contact groove to complete the first circuit, and at this time, the number of turns of the first measuring shaft 130 in the first sensor 150 is increased by 1 turn. With first sensor 150 is connected first meter number display can be according to the number of turns of rotation of first measurement axle 130 calculates that contact wire 100 coils into the number of meters of work drum 110 and shows, and contact wire 100 coils into the number of meters of work drum 110 equals the number of turns of rotation of first measurement axle 130 with the product of the girth of first measurement axle 130, but the utility model discloses do not use this as the limit.
With continued reference to fig. 1, the contact line metering device further includes: an original holder 220 for carrying the original reel 210; a second metering shaft 230, which is positioned between the original wire coil 210 and the working wire coil 110 and is rotatably connected with the original bracket 220; and the second metering shaft 230 is arranged opposite to the original wire coil 210; a second load-bearing shaft 240, located between the original spool 210 and the second gauge shaft 230, connected to the original holder 220, for arching or sinking the contact line 100 between the original spool 210 and the second gauge shaft 230, so that the contact line 100 is wound off the original spool 210 to drive the second gauge shaft 230 to rotate; and a second sensor, disposed on the original holder 220, opposite to the second measuring shaft 230, for detecting the number of turns of the second measuring shaft 230, so as to obtain the number of meters of the contact line 100 coiled from the original wire coil 210.
Specifically, in this embodiment, the original support 220 may also be placed on the bearing surface; the original wire coil 210 may be rotatably connected to the original bracket 220 through a second bearing, so that the original wire coil 210 can coil out the contact wire 100 through its rotation, but the present invention is not limited thereto.
With continued reference to fig. 1, the second load bearing shaft 240 arches the contact line 100 between the original spool 210 and the second gauge shaft 230, and the lower end surface of the second gauge shaft 230 abuts the contact line 100.
Specifically, in this embodiment, when the second bearing shaft 240 is higher than the second metering shaft 230, the second bearing shaft 240 may arch the contact line between the original wire coil 210 and the second metering shaft 230, at this time, an upper end surface of the second bearing shaft 240, that is, an end surface of the second bearing shaft 240 away from the bearing surface, abuts against the contact line 100, and a lower end surface of the second metering shaft 230, that is, an end surface of the second metering shaft 230 close to the bearing surface, abuts against the contact line 100, so that the second metering shaft 230 applies a continuous pressure to the contact line 100, and thus the contact line 100 may drive the second metering shaft 230 to rotate when being coiled out from the original wire coil 210. The second bearing shaft 240 and the second metering shaft 230 are used in cooperation, so that the problem that the contact wire 100 and the second metering shaft 2230 are in virtual contact when the original wire coil 210 and the working wire coil 110 have a difference in rotation speed in the wire coiling process can be solved, the situation that the contact wire is wound out and the second metering shaft 230 does not rotate is avoided, and the metering accuracy of the contact wire meter device is improved. The second bearing shaft 240 may be rotatably connected to the original bracket 220, or may be fixedly connected to the original bracket 220; preferably, the second bearing shaft 240 is rotatably connected to the original bracket 220, but the present invention is not limited thereto.
In some embodiments, when the second bearing shaft 240 is lower than the second measuring shaft 230, the second bearing shaft 240 may sink the contact line 100 between the second measuring shaft 230 and the original wire coil 210, and when the lower end surface of the second bearing shaft 240, that is, the end surface of the second bearing shaft 240 close to the bearing surface abuts against the contact line 100, and the upper end surface of the second measuring shaft 230, that is, the end surface of the second measuring shaft 230 far from the bearing surface abuts against the contact line 100, so that the second measuring shaft 230 exerts a continuous supporting force on the contact line 100, so that the contact line 100 may drive the second measuring shaft 230 to rotate when the contact line 100 is coiled from the original wire coil 210, but the present invention is not limited thereto.
With continued reference to fig. 1, the contact line meter counting apparatus further includes: and the second meter display is arranged on the original bracket 220, is connected with the second sensor, and is used for displaying the meter of the contact line 100 coiled from the original wire coil 210.
Specifically, in this embodiment, a second contact is disposed on the second measuring shaft 230, a second contact groove matching the second contact is disposed on the second sensor, and a second circuit connected to the second contact groove is disposed on the second sensor; when the second measuring shaft 230 rotates one turn, the second contact will sink into the second contact groove to close the second circuit, and at this time, the number of turns of the second measuring shaft 230 in the second sensor is increased by 1 turn. The second meter display connected to the second sensor can calculate and display the number of meters that the contact line 100 coils out of the original wire coil 210 according to the number of turns of the second measuring shaft 230, and the number of meters that the contact line 100 coils out of the original wire coil 210 is equal to the product of the number of turns of the second measuring shaft 230 and the circumference of the second measuring shaft 230. Preferably, the second sensor and the second meter display may be used as an auxiliary determination device for the first sensor 150 and the first meter display, so as to improve the metering accuracy of the contact line meter device, but the present invention is not limited thereto.
In some embodiments, the contact line meter counting apparatus may comprise only the work support 120, the first metering shaft 130, the first load bearing shaft 140, the first sensor 150, and the first meter display; the present invention may also include only the original bracket 220, the second measuring shaft 230, the second bearing shaft 240, the second sensor, and the second meter display, but the present invention is not limited thereto.
Specifically, in this embodiment, the contact line length metering device is applied to an anchor section of a nine-gauge subway line, where the actual length of the anchor section is 243.6 m; the length of the contact line coiled into the working wire coil is 267.8m, after the contact line is replaced on the anchor section, the total length of the residual contact lines on the working wire coil is 25.8m, and the contact line meter device has the measuring error of only 1.6m and has higher measuring precision.
In summary, this embodiment provides a contact wire meter counter, and the work support is used for bearing the work drum, and first measurement axle rotates with the work support to be connected, and first bearing axle can arch up or sink the contact wire between first measurement axle and the work drum to make the contact wire drum drive first measurement axle when entering the work drum and rotate, thereby make first sensor can detect the number of turns of first measurement axle, and then obtain the meter number of the contact wire of coiling into the work drum. The embodiment can accurately measure the number of meters of the contact wire coiled into the working wire coil, does not need to manually count the contact wires on the working wire coil repeatedly, effectively saves labor cost and improves measuring efficiency, and meanwhile, avoids waste or influence on normal train operation due to excessive or excessive paying-off caused by wrong estimation. In addition, in this embodiment, the first bearing shaft and the first metering shaft are used in cooperation, so that the problem that the contact wire is in virtual contact with the first metering shaft when the rotating speed difference exists between the working wire coil and the original wire coil in the wire coiling process can be avoided, the situation that the first metering shaft does not rotate when the contact wire is coiled is avoided, and the metering accuracy of the contact wire meter counting device is improved.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (9)
1. A contact line meter counter for counting the number of meters of a contact line (100) from an original wire coil (210) to a working wire coil (110); it is characterized by comprising:
a working carriage (120) for carrying the working spool (110);
a first metering shaft (130) positioned between the original coil (210) and the working coil (110) and rotatably connected with the working bracket (120); the first metering shaft (130) is arranged opposite to the working wire coil (110);
a first load-bearing shaft (140) located between the first metering shaft (130) and the work drum (110), connected to the work support (120), for arching or sinking the contact line (100) between the first metering shaft (130) and the work drum (110) so that the contact line (100) rotates the first metering shaft (130) when coiled into the work drum (110); and
the first sensor (150) is arranged on the working support (120), is arranged opposite to the first metering shaft (130), and is used for detecting the number of rotation turns of the first metering shaft (130) so as to obtain the number of meters of a contact line (100) coiled into the working wire coil (110).
2. The contact line metering device of claim 1, wherein the first bearing shaft (140) arches the contact line (100) between the first metering shaft (130) and the work drum (110), the lower end face of the first metering shaft (130) abutting the contact line (100).
3. The contact line length counter apparatus of claim 1, wherein the first load bearing shaft (140) undercuts the contact line (100) between the first gauge shaft (130) and the work wire drum (110), the upper end surface of the first gauge shaft (130) abutting the contact line (100).
4. The contact line metering device of claim 1, further comprising: the first meter display is arranged on the working support (120), is connected with the first sensor (150) and is used for displaying the meter of a contact line (100) coiled into the working wire coil (110).
5. The contact line metering device of claim 1, wherein the diameter of the working wire coil (110) is smaller than the diameter of the original wire coil (210).
6. The contact line metering device of claim 1, further comprising:
an original support (220) for carrying the original coil (210);
a second metering shaft (230) positioned between the original coil (210) and the working coil (110) and rotatably connected with the original bracket (220); and the second metering shaft (230) is arranged opposite to the original wire coil (210);
a second load-bearing shaft (240) located between said original spool (210) and said second metering shaft (230), connected to said original support (220), for arching or sinking the contact line (100) between said original spool (210) and said second metering shaft (230) so that the contact line (100) rotates with said second metering shaft (230) when it is unwound from said original spool (210); and
and the second sensor is arranged on the original bracket (220), is arranged opposite to the second metering shaft (230), and is used for detecting the rotation turns of the second metering shaft (230) so as to obtain the number of meters of the contact line (100) coiled from the original wire coil (210).
7. The contact line length counter apparatus of claim 6, wherein the second load bearing shaft (240) arches the contact line (100) between the original wire coil (210) and the second gauge shaft (230), the lower end face of the second gauge shaft (230) abutting the contact line (100).
8. The contact line metering device of claim 6, wherein the second load bearing shaft (240) undercuts the contact line (100) between the original spool (210) and the second gauge shaft (230), the upper end face of the second gauge shaft (230) abutting the contact line (100).
9. The contact line length counter apparatus of claim 6, further comprising: and the second meter display is arranged on the original bracket (220), is connected with the second sensor and is used for displaying the meter number of the contact line (100) coiled from the original wire coil (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301044.0U CN218238776U (en) | 2022-08-31 | 2022-08-31 | Contact line meter counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222301044.0U CN218238776U (en) | 2022-08-31 | 2022-08-31 | Contact line meter counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218238776U true CN218238776U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222301044.0U Active CN218238776U (en) | 2022-08-31 | 2022-08-31 | Contact line meter counter |
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| Country | Link |
|---|---|
| CN (1) | CN218238776U (en) |
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- 2022-08-31 CN CN202222301044.0U patent/CN218238776U/en active Active
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