CN218664824U - Copper-clad steel through ground wire pay-off device - Google Patents
Copper-clad steel through ground wire pay-off device Download PDFInfo
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- CN218664824U CN218664824U CN202223425286.7U CN202223425286U CN218664824U CN 218664824 U CN218664824 U CN 218664824U CN 202223425286 U CN202223425286 U CN 202223425286U CN 218664824 U CN218664824 U CN 218664824U
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- ground wire
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Abstract
The utility model discloses a copper covers steel and link up ground wire pay-off relates to the railway and link up the ground wire field, include the flatbed, install unwrapping wire subassembly, straightener and position adjustment subassembly on the flatbed, straightener is located between unwrapping wire subassembly and the position adjustment subassembly. The problems that the existing through ground wire laying mode is time-consuming and labor-consuming and the construction period is long are solved.
Description
Technical Field
The utility model relates to a railway link up the ground wire field, specifically, relate to a copper covers steel and link up ground wire pay-off.
Background
The through ground wire is a comprehensive ground wire for a railway signal system, is a safe ground wire for keeping the working potential of an electrical system consistent, ensures the safe and reliable grounding of system equipment, and eliminates potential imbalance current caused by potential difference among different equipment. Due to safety considerations, it is necessary to provide a through ground wire for equipment grounding along a railway during railway construction, and since the railway line is long, scientific and rapid laying of the through ground wire is essential.
In the construction of the through ground wire of the existing subway line, the through ground wire is usually a copper-clad steel flat steel and is usually used in a ring form. The traditional laying mode is that a pay-off reel is usually placed on a track flat car, copper-coated steel wires are firstly straightened in the advancing process of the track car, and then the wires are moved to a support to be installed through cooperation of multiple persons, and particularly when the wires are installed on the wall of a tunnel, a large amount of manpower and time are consumed, so that the construction mode is not economical, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a copper covers steel and link up ground wire pay-off to solve current through ground wire laying mode and waste time and energy, the longer problem of construction cycle.
In order to achieve the above object, the utility model provides a following scheme:
the copper-coated steel through ground wire pay-off device comprises a flat car, a pay-off assembly, a straightening device and an orientation adjusting assembly, wherein the pay-off assembly, the straightening device and the orientation adjusting assembly are mounted on the flat car, and the straightening device is located between the pay-off assembly and the orientation adjusting assembly.
The utility model discloses in, on placing the flatbed with the cable, make the flatbed advance along the track, when the flatbed removes the place that needs the unwrapping wire, install the drum on the unwrapping wire subassembly, pass through straightener back with the cable, it is fixed that mounted position is sent to the end of a thread to rethread position adjustment subassembly, then start the flatbed and advance along the direction that needs laid the cable, at the in-process of advancing, the unwrapping wire subassembly lasts the unwrapping wire, automatic unwrapping wire has been realized, laying speed is fast, and a large amount of manpower resources have been liberated.
Further, the lifting device comprises a lifting assembly used for lifting the cable, and the lifting assembly is located between the straightening device and the position adjusting assembly.
The lifting assembly lifts the straightened cable to a certain height, an upward supporting force is provided for the cable, and the direction adjusting assembly can conveniently work.
Furthermore, the lifting subassembly includes first telescoping device and is used for right the cable carries out spacing collar, spacing collar fixed mounting in first telescoping device's flexible end. The cable passes through the limiting ring, and when the first telescopic device lifts the cable, the cable is prevented from sliding off.
Furthermore, the paying-off assembly comprises a driving motor and a rotating shaft in transmission connection with an output shaft of the driving motor, and the rotating shaft is matched with a shaft center hole of the wire coil. The cable is generally twined and is carried out interim storage, transportation and use on the drum, and it is rotatory that unwrapping wire subassembly passes through driving motor drive drum, makes cable automatic and orderly being emitted for unwrapping wire efficiency.
Further, the position adjusting assembly comprises a yz-axis telescopic assembly, the yz-axis telescopic assembly comprises a second telescopic device and a third telescopic device, the second telescopic device is perpendicular to the flat car, and the third telescopic device is perpendicularly installed at the telescopic end of the second telescopic device.
The yz-axis telescopic assembly guides and installs the cable on a bracket penetrating through the ground wire from the flat car, wherein the y axis is transverse, and the z axis is longitudinal; the second telescoping device adjusts the position of z axle direction, and the third telescoping device then adjusts the position of y axle direction for the flexible end of third telescoping device can move near the support of installation through ground wire, conveniently lays the cable.
Further, the orientation adjusting assembly further comprises a guide mechanism for adjusting the direction of the cable. Because the bracket for mounting the through ground wire and the flat car are not in the same path, cables are inconvenient to lay, and therefore the cables need to be limited in guidance.
Furthermore, the guide mechanism comprises a plurality of first direction limiting devices, the first direction limiting devices are located between the straightening device and the second telescopic device, and the first direction limiting devices are installed at the telescopic ends of the third telescopic devices.
The first direction limiting device is used for limiting the distance between the cable and the support with the through ground wire after the cable comes out of the straightening device, and the first direction limiting device is arranged at the telescopic end of the third telescopic device in the yz axis telescopic assembly and can adjust the paying-off path of the cable according to actual conditions.
Furthermore, the first direction limiting device is two fixed pulleys used for clamping the cable. The fixed pulley can reduce the frictional force that the cable received when unwrapping wire, makes things convenient for the unwrapping wire, prevents simultaneously because friction damage cable.
Furthermore, guiding mechanism still includes and is used for carrying out horizontal spacing second direction stop device to flexible cable, second direction stop device install in the flexible end of third telescoping device.
The second direction limiting device is used for limiting the cable to the last position before the cable reaches the support penetrating through the ground wire, and the paying-off path of the cable can be adjusted through the yz axis telescopic assembly according to actual conditions, so that the second direction limiting device is aligned with the support, and the cable is laid in place.
Furthermore, the second direction limiting device comprises at least two pairs of fixed pulleys arranged in parallel, and the second direction limiting device is positioned at the tail end of the pay-off device.
The two pairs of fixed pulleys arranged in parallel clamp the cable pairwise, so that a small amount of bending generated in the process that the cable passes through the lifting assembly and the direction adjusting assembly is eliminated, and the laid cable is kept in a linear state.
The utility model provides a one or more technical scheme has following technological effect or advantage at least:
(1) The utility model realizes automatic paying-off through the flat car, the paying-off component, the straightening device and the direction adjusting component, has high laying speed and liberates a large amount of human resources;
(2) A yz axis telescopic assembly is established through an xyz axis coordinate system to guide the cable, so that the cable is laid on a preset support, and the function of automatic laying is realized;
(3) The cable is limited by the guide mechanism arranged on the yz axis telescopic assembly, and the cable is prevented from slipping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
fig. 1 is a schematic view of the overall structure of the pay-off device of the present invention;
FIG. 2 is a schematic view of the lifting assembly of the present invention;
FIG. 3 is a schematic structural view of a middle wire-releasing assembly of the present invention;
fig. 4 is a schematic structural view of the yz-axis telescopic assembly of the present invention;
FIG. 5 is a schematic structural view of a first direction limiting device of the present invention;
fig. 6 is a schematic structural view of a second direction limiting device in the present invention;
the device comprises a flat car 1, a wire paying-off assembly 2, a driving motor 201, a rotating shaft 202, a wire coil 203, a straightening device 3, an azimuth adjusting assembly 4, a second expansion device 401, a third expansion device 402, a lifting assembly 5, a first expansion device 501, a limiting ring 502, a cable 6, a guide mechanism 7, a first direction limiting device 701, a second direction limiting device 702, a fixed pulley 8 and a cable support 9.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the features of the embodiments and examples of the present invention may be combined with each other without conflict between the embodiments and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1-6, the present embodiment provides a copper-clad steel through ground wire pay-off device, including a flat car 1, a pay-off assembly 2 mounted on the flat car 1, a straightening device 3, and an orientation adjustment assembly 4, where the straightening device 3 is located between the pay-off assembly 2 and the orientation adjustment assembly 4.
In this embodiment, a through ground wire is laid for a railway track, so that the flat car 1 is a track flat car, and the straightening device 3 is implemented by using an existing device, which is not specifically limited in this embodiment.
In a more preferred embodiment, a lifting assembly 5 for lifting the wire 6 is also included, said lifting assembly 5 being located between the straightener 3 and the azimuth adjustment assembly 4.
The lifting assembly 5 may be a pushing force lifting device or a pulling force lifting device, and the pulling force lifting device is a pulling rope arranged above the cable 6 to pull the cable 6 to a corresponding height.
In a more preferred embodiment, the lifting assembly 5 comprises a first telescopic device 501 and a stop collar 502 for stopping the cable 6, wherein the stop collar 502 is fixedly mounted at the telescopic end of the first telescopic device 501.
The embodiment adopts a thrust lifting device, wherein the first telescopic device 501 can be an electric telescopic device or a hydraulic telescopic device, the hole on the limiting ring 502 is larger than the diameter of the cable 6, and the maximum extension length of the first telescopic device 501 is larger than the height difference between the flat car 1 and the cable support 9.
In a more preferred embodiment, the pay-off assembly 2 comprises a driving motor 201 and a rotating shaft 202 in transmission connection with an output shaft of the driving motor 201, wherein the rotating shaft 202 is matched with a shaft center hole of a wire coil 203.
The driving motor 201 can be a servo motor or a stepping motor, the transmission connection mode between the rotating shaft 202 and the output shaft of the driving motor 201 can be gear transmission or belt transmission, and the like, and the rotating shaft 202 and the axial hole of the wire coil 203 are fixedly connected by adopting a key.
In a more preferred embodiment, the azimuth adjustment assembly 4 comprises a yz-axis telescopic assembly including a second telescopic device 401 and a third telescopic device 402, the second telescopic device 401 being mounted perpendicularly to the flat car 1, and the third telescopic device 402 being mounted perpendicularly to a telescopic end of the second telescopic device 401.
The yz-axis telescopic component is established by taking the long edge of the flat car as an x-axis, the y-axis is perpendicular to the long edge of the flat car, and the z-axis is perpendicular to the plane of the flat car; the second telescopic device 401 and the third telescopic device 402 may be electric telescopic devices or hydraulic telescopic devices, the maximum extension length of the second telescopic device 401 is greater than the height difference between the flat car 1 and the cable support 9, and the maximum extension length of the third telescopic device 402 is greater than the horizontal distance between the flat car 1 and the cable support 9.
In a more preferred embodiment, the orientation adjustment assembly 4 further comprises a guide mechanism 7 for adjusting the orientation of the cable 6. The guide mechanism 7 is used for limiting the path of the cable 6, so that the direction of the cable 6 is set according to the requirements of users, therefore, a circular ring of the guide mechanism 7, a group of two limit columns, a group of two pulleys and the like are preferably selected to reduce the friction between the cable 6 and the guide mechanism 7.
In a more preferred embodiment, the guiding mechanism 7 comprises a plurality of first direction stoppers 701, the plurality of first direction stoppers 701 are located between the straightening device 3 and the second telescopic device 401, and the first direction stoppers 701 are mounted on the telescopic ends of the third telescopic device 402.
The number of the first direction limiting devices 701 is determined according to the length of the cable 6 between the straightening device 3 and the cable support 9, and preferably two or more than two first direction limiting devices are arranged, so that the trend of the cable 6 is conveniently planned.
In a more preferred embodiment, the first direction limiting means 701 is two fixed pulleys 8 for clamping the cable 6. The installation positions of the two fixed pulleys 8 are arbitrary, and need to be changed correspondingly according to the trend of the cable 6 at the current position, and preferably, a rotatable structure is arranged between the first direction limiting device 701 and the telescopic end of the third telescopic device 402, that is, the first direction limiting device 701 can rotate and is fixed with the telescopic end of the third telescopic device 402 through a buckle.
In a more preferred embodiment, the guiding mechanism 7 further comprises a second direction limiting device 702 for horizontally limiting the cable 6, and the second direction limiting device 702 is mounted at the telescopic end of the third telescopic device 402. The second direction limiting device 702 comprises at least two pairs of fixed pulleys 8 arranged in parallel, and the second direction limiting device 702 is positioned at the tail end of the pay-off device.
Wherein, two pairs of fixed pulleys 8 arranged in parallel are that four fixed pulleys 8 are arranged on four vertexes of the rectangle, and the tail end of the pay-off device is one end close to the cable bracket 9.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The copper-coated steel through ground wire pay-off device is characterized by comprising a flat car (1), a pay-off component (2) mounted on the flat car (1), a straightening device (3) and an orientation adjusting component (4), wherein the straightening device (3) is located between the pay-off component (2) and the orientation adjusting component (4).
2. The copper-clad steel through ground wire pay-off device as claimed in claim 1, further comprising a lifting assembly (5) for lifting a cable (6), wherein the lifting assembly (5) is located between the straightening device (3) and the orientation adjustment assembly (4).
3. The copper-clad steel through ground wire pay-off device as claimed in claim 2, wherein the lifting assembly (5) comprises a first telescoping device (501) and a limiting ring (502) for limiting the cable (6), and the limiting ring (502) is fixedly mounted at a telescoping end of the first telescoping device (501).
4. The copper-clad steel through ground wire pay-off device as claimed in claim 1, wherein the pay-off assembly (2) comprises a driving motor (201) and a rotating shaft (202) in transmission connection with an output shaft of the driving motor (201), and the rotating shaft (202) is matched with a shaft center hole of a wire coil (203).
5. The copper-clad steel through ground wire pay-off device as claimed in claim 1, wherein the orientation adjustment assembly (4) comprises a yz-axis telescopic assembly, the yz-axis telescopic assembly comprises a second telescopic device (401) and a third telescopic device (402), the second telescopic device (401) is vertically installed on the flat car (1), and the third telescopic device (402) is vertically installed on a telescopic end of the second telescopic device (401).
6. The copper-clad steel through ground wire pay-off device as claimed in claim 5, wherein the orientation adjustment assembly (4) further comprises a guide mechanism (7) for adjusting the orientation of the cable (6).
7. The copper-clad steel through ground wire pay-off device as claimed in claim 6, wherein the guiding mechanism (7) comprises a plurality of first direction limiting devices (701), a plurality of first direction limiting devices (701) are located between the straightening device (3) and the second telescoping device (401), and the first direction limiting devices (701) are mounted at telescoping ends of the third telescoping device (402).
8. The copper-clad steel through ground wire pay-off device as claimed in claim 7, wherein the first direction limiting device (701) is two fixed pulleys (8) for clamping the cable (6).
9. The copper-clad steel through ground wire pay-off device as claimed in claim 6, wherein said guiding mechanism (7) further comprises a second direction limiting device (702) for horizontally limiting the cable (6), said second direction limiting device (702) being mounted at the telescopic end of said third telescopic device (402).
10. The copper-clad steel through ground wire pay-off device as claimed in claim 9, wherein said second direction limiting device (702) comprises at least two pairs of fixed pulleys (8) arranged in parallel, said second direction limiting device (702) being located at the end of the pay-off device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425286.7U CN218664824U (en) | 2022-12-20 | 2022-12-20 | Copper-clad steel through ground wire pay-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425286.7U CN218664824U (en) | 2022-12-20 | 2022-12-20 | Copper-clad steel through ground wire pay-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218664824U true CN218664824U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223425286.7U Active CN218664824U (en) | 2022-12-20 | 2022-12-20 | Copper-clad steel through ground wire pay-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218664824U (en) |
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- 2022-12-20 CN CN202223425286.7U patent/CN218664824U/en active Active
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