CN112952658A - Turning auxiliary device for laying cable - Google Patents
Turning auxiliary device for laying cable Download PDFInfo
- Publication number
- CN112952658A CN112952658A CN202110449974.8A CN202110449974A CN112952658A CN 112952658 A CN112952658 A CN 112952658A CN 202110449974 A CN202110449974 A CN 202110449974A CN 112952658 A CN112952658 A CN 112952658A
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- support
- roller
- piece
- cable
- support piece
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Abstract
The invention relates to a turning auxiliary device for laying cables, which comprises a plurality of supporting frames which are sequentially connected end to end, wherein each supporting frame comprises a first supporting piece and a second supporting piece which are arranged at an included angle, the middle parts of the two supporting pieces are pivoted, a first roller is rotatably arranged at the first end of the first supporting piece, a second roller is rotatably arranged at the middle part of the first supporting piece, a threading channel for penetrating the cables is formed between the first rollers and the second rollers, a long hole for penetrating a second fastener is formed at the second end of the first supporting piece and/or the second supporting piece, and two adjacent supporting frames are arranged, the first supporting piece of one supporting frame is pivoted with the second supporting piece of the other supporting frame through a first end, the second supporting piece of one supporting frame is connected with the first supporting piece of the other supporting frame at the second end, and the bending radius of the threading channel can be adjusted by adjusting the installation position of the second fastener on the long hole. The device has the characteristics of strong universality and low construction cost.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a turning auxiliary device for laying cables.
Background
In the process of laying power cables, the laying direction of the cables needs to be changed due to the avoidance of poor geology or buildings, so that the cables can turn. In general, in order to prevent the cable from bending and wearing during turning, an auxiliary turning device is arranged at the turning position, and a plurality of guide wheels are arranged on the auxiliary turning device. The bending radius of the connecting line of the plurality of guide wheels is matched with the bending radius of the cable turning. In the actual construction process, the bending radius of the cable is different, and an auxiliary turning device with a corresponding size needs to be arranged to adapt to the turning conditions of various cables. The auxiliary turning device has lower universality and higher construction cost.
Disclosure of Invention
The invention aims to provide a turning auxiliary device for laying cables, which is strong in universality and beneficial to reducing construction cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a turn auxiliary device for laying cable, includes a plurality of end to end's support frame in proper order, the support frame is including being first support piece and the second support piece that the contained angle set up, first support piece with the middle part pin joint of second support piece, the first end of first support piece is rotated and is provided with first gyro wheel, the middle part of first support piece is rotated and is provided with the second gyro wheel, and is a plurality of first gyro wheel and a plurality of form the threading passageway that is used for wearing to establish the cable between the second gyro wheel, first support piece and/or the slot hole that is used for wearing to establish the second fastener is offered to the second end of second support piece, adjacent two in the support frame, one of them the first support piece and another of support frame the second support piece of support frame passes through first end pin joint, one of them the second support piece of support frame is in with another the first support piece of support frame is in the second end passes through the second fastener passes through And the bending radius of the threading channel can be adjusted by connecting and adjusting the installation position of the second fastening piece on the long hole.
Further, the support frame includes the supporting component that two parallels and interval set up, every the supporting component is including being the contained angle setting first support piece with second support piece, the both ends of first gyro wheel are respectively with two the first end of first support piece is connected, the both ends of second gyro wheel are respectively with two the middle part of first support piece is connected.
Furthermore, the side walls of the first roller and the second roller are concavely provided with accommodating grooves, and part of the cable can be accommodated in the accommodating grooves.
Furthermore, one side face, close to the threading channel, of each of the first supporting piece and the second supporting piece is provided with a rubber pad.
Furthermore, the support frame still includes the connecting plate, in two adjacent support frames, the first end of the first support piece of one of them support frame and the first end of the second support piece of another support frame all pass through first fastener and be connected with the connecting plate.
Furthermore, the first end of the first support piece and the first end of the second support piece are both provided with a plurality of connecting holes, the connecting holes are arranged at intervals along the length direction of the first support piece or the second support piece, and the connecting holes are used for penetrating through the first fastening piece.
Further, still include pressure sensor, pressure sensor with first gyro wheel with the second gyro wheel is connected, pressure sensor is used for detecting the cable and the pressure between first gyro wheel or the second gyro wheel.
Further, the pressure sensor also comprises an alarm device which is electrically connected with the pressure sensor.
Furthermore, the device also comprises a fixing piece, wherein one end of the fixing piece is connected with the supporting frame, and the other end of the fixing piece is fixedly connected with an external structure.
Furthermore, two adjacent support frames can be detachably connected.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a turning auxiliary device for laying cables, which is characterized in that a plurality of supporting frames are arranged, each supporting frame comprises a first supporting piece and a second supporting piece which are arranged at an included angle, the middle parts of the two supporting pieces are pivoted and provided with a second roller, the first ends of the first supporting piece and the second supporting piece in two adjacent supporting frames are pivoted and provided with first rollers, the relative position between the two rollers is adjusted by adjusting the installation positions of long holes at the second ends of the first supporting piece and the second supporting piece and a second fastening piece, and further the bending radius of a threading channel is changed. This structure has improved turning auxiliary device's commonality, utilizes one set of turning auxiliary device can be applicable to the turning radius of multiple cable, has avoided the idle and the configuration volume of equipment, is favorable to practicing thrift construction cost. Simultaneously, after the use, the angle between adjustable first support piece and the second support piece is so that two support pieces draw close as far as possible, reduces whole turn auxiliary device's volume, is convenient for accomodate.
Drawings
Fig. 1 is a schematic view of a turn assist device for cabling according to an embodiment.
Fig. 2 is a schematic view of a support stand according to an embodiment.
Fig. 3 is a partial schematic view of the support frame of the embodiment.
In the figure:
1. a support frame; 11. a first support member; 111. connecting holes; 112. a long hole; 12. a second support member; 13. a first roller; 14. a second roller; 15. a connecting plate; 2. a fixing member; 21. a pull rod; 22. a connecting portion; 3. an electrical cable.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides a turn assist device for laying a cable, which is installed at a turn of a cable 3, and the cable 3 passes through the turn assist device and moves at a set bending radius. The turning auxiliary device comprises a plurality of support frames 1 which are sequentially connected end to end, the support frames 1 comprise a first support piece 11 and a second support piece 12 which are arranged at an included angle, the middle parts of the first support piece 11 and the second support piece 12 are pivoted, a first roller 13 is rotatably arranged at the first end of the first support piece 11, a second roller 14 is rotatably arranged at the middle part of the first support piece 11, a threading channel for penetrating a cable 3 is formed between the first rollers 13 and the second rollers 14, a long hole 112 for penetrating a second fastener is arranged at the second end of the first support piece 11 and/or the second support piece 12, in two adjacent support frames 1, the first support piece 11 of one support frame 1 is pivoted with the second support piece 12 of the other support frame 1 through the first end, the second support piece 12 of one support frame 1 is connected with the first support piece 11 of the other support frame 1 through the second fastener at the second end, adjusting the mounting position of the second fastener in the elongated hole 112 enables adjusting the bending radius of the threading passage. It will be appreciated that the support frame 1 is "X" shaped, and the support frame 1 is formed by pivotally connecting the middle portions of the first support member 11 and the second support member 12. The first support 11 has opposite first and second ends, the second support 12 has opposite first and second ends, and the first and second supports 11 and 12 are identical in shape. The middle portion of the first support 11 refers to a geometric center position of the first support 11 or a region near the geometric center position thereof. The second fastener is inserted into the middle of the first support 11 and the second support 12, and the two supports can rotate around the second fastener, so that the included angle between the first support 11 and the second support 12 can be changed. The first roller 13 and the second roller 14 are respectively located at the first end and the middle portion of the first support 11, but the first roller 13 and the second roller 14 may be respectively located at the first end and the middle portion of the second support 12. When the angle between the first support 11 and the second support 12 is changed, the distance between the first roller 13 and the second roller 14 in the vertical direction is changed. In two adjacent support frames 1, a first end of a first support member 11 in one support frame 1 is pivotally connected to a first end of a second support member 12 in the other support frame 1 through a first fastener, and a second end of the second support member 12 in one support frame 1 is pivotally connected to a second end of the first support member 11 in the other support frame 1 through a second fastener. The second ends of the first supporting member 11 and the second supporting member 12 are both provided with a long hole 112, and the second fastening member is inserted into the long hole 112. The relative position between the first roller 13 and the second roller 14 is changed by changing the mounting position of the second fastener in the long hole 112. The supporting frames 1 are sequentially connected end to end, the connecting lines of the first rollers 13 are arc-shaped and matched with the turning radius of the cable 3, and the connecting lines of the second rollers 14 are arc-shaped and matched with the turning radius of the cable 3. A threading channel is formed between the first rollers 13 and the second rollers 14, the cable 3 is arranged in the conveying channel in a penetrating way, namely, the first rollers 13 are positioned at one side of the cable 3, and the second rollers 14 are positioned at the other side of the cable 3. When the bending radius of the cable 3 needs to be changed, the relative position between the first roller 13 and the second roller 14 can be changed by adjusting the installation position of the second fastening piece in the long hole 112, so that the bending radius of the threading channel is changed. This structure has improved turning auxiliary device's commonality, utilizes one set of turning auxiliary device can be applicable to the turning radius of multiple cable 3, has avoided the idle and configuration volume of equipment, is favorable to practicing thrift construction cost. Simultaneously, after the use, the angle between adjustable first support piece 11 and the second support piece 12 is so that two support pieces draw close as far as possible, reduces whole turning auxiliary device's volume, is convenient for accomodate.
Specifically, two adjacent support frames 1 are detachably connected. In this embodiment, two adjacent support frames 1 are connected by a first fastener and a second fastener, the first fastener and the second fastener are bolts, the first fastener is inserted into the first ends of the first support 11 and the second support 12, and the second fastener is inserted into the long holes 112 of the second ends of the first support 11 and the second support 12. When the cable support is used, the number of the support frames 1 can be flexibly selected according to the length of the bending section of the cable 3, and the support frames 1 are assembled to form a shape suitable for the turning radius of the cable 3.
Specifically, referring to fig. 2, the supporting frame 1 includes two supporting components arranged in parallel and at an interval, each supporting component includes a first supporting member 11 and a second supporting member 12 arranged at an angle, two ends of a first roller 13 are respectively connected with first ends of the two first supporting members 11, and two ends of a second roller 14 are respectively connected with middle portions of the two first supporting members 11. In this embodiment, set up two supporting components through the interval, improve the overall stability and the increase structural strength of support frame 1. The first roller 13 is located between the two first supporting members 11, two ends of the first fastening member respectively penetrate through the first ends of the two first supporting members 11, and the first roller 13 is sleeved on the first fastening member. The second roller 14 is located between the two first supporting members 11, two ends of the second fastening member respectively penetrate through the middle portions of the two first supporting members 11, and the second roller 14 is sleeved on the second fastening member.
Specifically, the side walls of the first roller 13 and the second roller 14 are recessed with receiving grooves, and a part of the cable 3 can be received in the receiving grooves. It will be appreciated that the shape of the receiving groove matches the outer shape of the cable 3. When in use, the side wall of the cable 3 is abutted against the groove wall of the accommodating groove, and the structure aims to increase the contact surfaces of the first roller 13 and the second roller 14 with the cable 3 and ensure the connection stability between the cable 3 and the turning auxiliary device.
Specifically, the first support 11 and the second support 12 are provided with rubber pads on one side thereof near the threading passage. It will be appreciated that during the movement of the cable 3 along the threading channel, the cable 3 will come into contact with the first support 11 or the second support 12 between the first roller 13 and the second roller 14, and therefore a rubber pad is provided on the surface of the first support 11 or the second support 12 that can come into contact with the cable 3, to reduce the wear on the cable 3.
Specifically, referring to fig. 3, the support frame 1 further includes a connecting plate 15, and in two adjacent support frames 1, the first end of the first supporting member 11 of one support frame 1 and the first end of the second supporting member 12 of the other support frame 1 are both connected to the connecting plate 15 through a first fastener. In this embodiment, the first roller 13 is located between two connecting plates 15, and the connecting plates 15 are disposed on the first fastening member. The first end of the first support 11 and the first end of the second support 12 are both provided with a plurality of connecting holes 111 for penetrating the first fastener, and the plurality of connecting holes 111 are arranged at intervals along the length direction of the first support 11 or the second support 12. When in use, the relative position between the first roller 13 and the second roller 14 can be changed by connecting different connecting holes 111 with the connecting plate 15, therefore, the plurality of connecting holes 111 are provided to be beneficial to adjusting the bending radius of the threading channel.
Specifically, the turning assistance device further includes a pressure sensor connected to the first roller 13 and the second roller 14, the pressure sensor being configured to detect a pressure between the cable 3 and the first roller 13 or the second roller 14. It will be appreciated that the side walls of the cable 3 abut against the first roller 13 and the second roller 14, and that during movement of the cable 3 along the threading channel, there is a pressing force between the cable 3 and the first roller 13 and the second roller 14. When the pressing force exceeds a certain value, the cable 3 is easily deformed and damaged. By providing the pressure sensor, the pressing force between the cable 3 and the first and second rollers 13 and 14 is monitored in real time.
Specifically, the turning assisting device further comprises an alarming device which is electrically connected with the pressure sensor. When the pressure sensor detects that the extrusion force exceeds the set threshold value, the alarm device sends out alarm information in the modes of sound-light alarm, information display and the like, so that the laying operation of the cable 3 is stopped, and the cable 3 is prevented from being extruded and damaged.
Specifically, this turn auxiliary device still includes mounting 2, and the one end of mounting 2 is connected with support frame 1, and the other end of mounting 2 is used for being connected with exterior structure fixed connection. In this embodiment, the fixing member 2 includes a pull rod 21 and a connecting portion 22, the connecting portion 22 includes two mounting plates disposed at an interval, the two mounting plates are located at two ends of the first roller 13 and/or the second roller 14, and the mounting plates are connected to the first supporting member 11 and the second supporting member 12. One end of the tie bar 21 is connected to the connecting portion 22, and the other end of the tie bar 21 is mounted on a building around the cable 3. The turning assisting device is installed and fixed through the fixing piece 2.
The remarkable effects of the embodiment are as follows: through setting up a plurality of support frames 1, support frame 1 is including being first support piece 11 and the second support piece 12 of contained angle setting, the middle part pin joint of two support pieces and being provided with second gyro wheel 14, the first end pin joint of first support piece 11 and the second support piece 12 in two adjacent support frames 1 and be provided with first gyro wheel 13, through adjusting the mounted position that is located the slot hole 112 of the second end of first support piece 11 and second support piece 12 and second fastener and adjust the relative position between two gyro wheels, and then change the bend radius of threading passageway. This structure has improved turning auxiliary device's commonality, utilizes one set of turning auxiliary device can be applicable to the turning radius of multiple cable 3, has avoided the idle and configuration volume of equipment, is favorable to practicing thrift construction cost. Simultaneously, after the use, the angle between adjustable first support piece 11 and the second support piece 12 is so that two support pieces draw close as far as possible, reduces whole turning auxiliary device's volume, is convenient for accomodate.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides a turn auxiliary device for laying cable, its characterized in that includes a plurality of support frames of end to end in proper order, the support frame is including first support piece and the second support piece that is the contained angle setting, first support piece with the middle part pin joint of second support piece, the first end of first support piece is rotated and is provided with first gyro wheel, the middle part of first support piece is rotated and is provided with the second gyro wheel, and is a plurality of first gyro wheel and a plurality of form the threading passageway that is used for wearing to establish the cable between the second gyro wheel, first support piece and/or the slot hole that is used for wearing to establish the second fastener is offered to the second end of second support piece, adjacent two in the support frame, one of them the first support piece and another of support frame the second support piece of support frame passes through first end pin joint, one of them the second support piece and another of support frame are in the second end passes through the second end is passed through The second fastener is connected, and the bending radius of the threading channel can be adjusted by adjusting the installation position of the second fastener on the long hole.
2. A turn assist device for cabling according to claim 1, wherein the support frame comprises two parallel and spaced apart support members, each support member comprising the first support member and the second support member disposed at an included angle, the first roller having ends connected to first ends of the two first support members, respectively, and the second roller having ends connected to middle portions of the two first support members, respectively.
3. A turn assist device for cabling according to claim 2, wherein the side walls of the first and second rollers are recessed with a receiving channel in which part of the cable can be received.
4. A turn assist device for cabling according to claim 2, wherein a rubber pad is provided on a side of the first and second supports adjacent the threading passage.
5. A turn assist device for cabling according to claim 2 wherein the support brackets further comprise a connector plate, the first end of the first support of one of the support brackets and the first end of the second support of the other support bracket being connected to the connector plate by a first fastener.
6. A turn assist device for cabling according to claim 5, wherein the first end of the first support and the first end of the second support are each provided with a plurality of attachment holes, the attachment holes being spaced apart along the length of the first support or the second support, the attachment holes being adapted to receive the first fasteners.
7. A turn assist device for cabling as claimed in claim 1, further comprising a pressure sensor connected to the first roller and the second roller, the pressure sensor being adapted to detect pressure between the cable and the first roller or the second roller.
8. A turn assist device for cabling according to claim 7 and also comprising an alerting device electrically connected to said pressure sensor.
9. A turn assist device for cabling according to claim 1 and also comprising a fixing member, one end of which is connected to the support frame and the other end of which is adapted to be fixedly connected to an external structure.
10. A turn assist device for cabling according to claim 1 wherein adjacent two of said support brackets are removably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449974.8A CN112952658B (en) | 2021-04-25 | 2021-04-25 | Turning auxiliary device for laying cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110449974.8A CN112952658B (en) | 2021-04-25 | 2021-04-25 | Turning auxiliary device for laying cable |
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| Publication Number | Publication Date |
|---|---|
| CN112952658A true CN112952658A (en) | 2021-06-11 |
| CN112952658B CN112952658B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110449974.8A Active CN112952658B (en) | 2021-04-25 | 2021-04-25 | Turning auxiliary device for laying cable |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0414514A2 (en) * | 1989-08-23 | 1991-02-27 | Arnco Corporation | Cable ducting and method for installing cables through ducts |
| CN101539237A (en) * | 2008-03-20 | 2009-09-23 | 索尼（中国）有限公司 | Movable wall-hung support and electronic equipment using same |
| CN203596558U (en) * | 2013-11-12 | 2014-05-14 | 国家电网公司 | Curve supporting device for laying 110kV electric power cable |
| WO2018132013A1 (en) * | 2017-01-16 | 2018-07-19 | Tideway B.V. | Device and method for reeling in a cable from a source and temporarily storing the cable |
| CN209844496U (en) * | 2019-07-03 | 2019-12-24 | 郑州宝诺电子科技有限公司 | Wire pulling device for overhead cable |
| CN211405285U (en) * | 2019-12-09 | 2020-09-01 | 金华送变电工程有限公司 | Control device for turning radius of cable |
| CN212258261U (en) * | 2020-04-24 | 2020-12-29 | 宁波华翔东方电力机具有限公司 | Multifunctional cable laying tackle |
-
2021
- 2021-04-25 CN CN202110449974.8A patent/CN112952658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0414514A2 (en) * | 1989-08-23 | 1991-02-27 | Arnco Corporation | Cable ducting and method for installing cables through ducts |
| CN101539237A (en) * | 2008-03-20 | 2009-09-23 | 索尼（中国）有限公司 | Movable wall-hung support and electronic equipment using same |
| CN203596558U (en) * | 2013-11-12 | 2014-05-14 | 国家电网公司 | Curve supporting device for laying 110kV electric power cable |
| WO2018132013A1 (en) * | 2017-01-16 | 2018-07-19 | Tideway B.V. | Device and method for reeling in a cable from a source and temporarily storing the cable |
| CN209844496U (en) * | 2019-07-03 | 2019-12-24 | 郑州宝诺电子科技有限公司 | Wire pulling device for overhead cable |
| CN211405285U (en) * | 2019-12-09 | 2020-09-01 | 金华送变电工程有限公司 | Control device for turning radius of cable |
| CN212258261U (en) * | 2020-04-24 | 2020-12-29 | 宁波华翔东方电力机具有限公司 | Multifunctional cable laying tackle |
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| CN112952658B (en) | 2022-04-12 |
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