CN211444544U - Cable pay-off rack for measuring cable length - Google Patents

Cable pay-off rack for measuring cable length Download PDF

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Publication number
CN211444544U
CN211444544U CN201921762097.4U CN201921762097U CN211444544U CN 211444544 U CN211444544 U CN 211444544U CN 201921762097 U CN201921762097 U CN 201921762097U CN 211444544 U CN211444544 U CN 211444544U
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China
Prior art keywords
cable
rotating shaft
length
pay
cross beam
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CN201921762097.4U
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Chinese (zh)
Inventor
吴庆富
王文斌
苏祥
徐银印
王兴华
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SEPCO1 Electric Power Construction Co Ltd
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SEPCO1 Electric Power Construction Co Ltd
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Abstract

The utility model discloses a cable pay-off rack for measuring the length of a cable, which comprises two pay-off racks which are oppositely arranged and have the same structure and a length measuring device; the length measuring device comprises a first rotating shaft, an auxiliary wheel is arranged on the first rotating shaft, two ends of the first rotating shaft are respectively connected with a first support, one end of the first support is connected with the first rotating shaft, and the other end of the first support is connected with a pay-off rack; the auxiliary wheel is uniformly provided with a plurality of through holes along the circumferential direction; a counter is arranged on the first bracket and is arranged at a position right opposite to the through hole of the auxiliary wheel; the pay-off rack is connected through a second rotating shaft, a cable reel is installed on the second rotating shaft, and a cable on the cable reel drives the auxiliary wheel to rotate. By arranging the auxiliary wheel and the counter, the length of the laid cable is detected in real time, and the length of the cable is checked through the pressure sensor device, so that the measurement precision can be improved, and the overload protection of the cable pay-off rack is realized; meanwhile, the cable laying length can be preset, early warning is carried out in advance, and the cable laying redundancy is reduced.

Description

Cable pay-off rack for measuring cable length
Technical Field
The utility model relates to a power equipment technical field, concretely relates to cable pay off rack of measurement cable length.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The cable pay-off rack is the main equipment of cable construction, and traditional cable pay-off rack is usually for fluid pressure type and mechanical type, generally selects different cable pay-off racks according to the diameter and the weight of cable drum, because do not have the weight to weigh, leads to the overload phenomenon serious, because do not have length measurement, the redundant volume of cable laying is big when laying cable. Traditional cable length statistics relies on the cable to spout the sign indicating number, and the producer appears the jump sign indicating number phenomenon often in the cable spouts the sign indicating number, causes cable length statistics inaccurate, brings potential safety hazard, cable waste for cable construction, and the inaccurate, the overload scheduling problem of cable quantity statistics.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a cable pay-off rack for measuring cable length, which comprises an auxiliary wheel and a counter, wherein the cable length is detected in real time, and the cable length is checked through a pressure sensor device, so that the measurement precision can be improved, and the overload protection of the cable pay-off rack is realized; meanwhile, the cable laying length can be preset, early warning is carried out in advance, and the cable laying redundancy is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cable pay-off rack for measuring the length of a cable, which comprises two pay-off racks which are oppositely arranged and have the same structure and a length measuring device;
the length measuring device comprises an auxiliary wheel, a first rotating shaft, a first support and a counter; the first rotating shaft is provided with an auxiliary wheel, two ends of the first rotating shaft are respectively connected with a first bracket, one end of the first bracket is connected with the first rotating shaft, and the other end of the first bracket is connected with the pay-off rack;
the auxiliary wheel is uniformly provided with a plurality of through holes along the circumferential direction and is arranged on the first rotating shaft; a counter is arranged on the first support and is arranged at a position right opposite to the through hole of the auxiliary wheel;
the pay-off rack is connected through a second rotating shaft, a cable drum is installed on the second rotating shaft, and a cable on the cable drum drives the auxiliary wheel to rotate.
The utility model can detect the length of the laid cable in real time by arranging the auxiliary wheels and the counter, thereby avoiding the problem of large redundancy of cable laying when the cable is laid; meanwhile, holes are uniformly formed in the auxiliary wheel, the length of cable laying is reflected by the mode that the counter reflects the number of pulses, and the code hopping phenomenon in the cable code spraying mode is avoided.
As some possible implementation manners, the pay-off rack further comprises a top plate and stand columns, the top plate is arranged at the top end of the pay-off rack, the top plate is provided with two stand columns, the stand columns are sequentially provided with a bearing cross beam and a jacking cross beam from the bottoms, and two ends of the bearing cross beam are respectively movably connected with the stand columns; and two ends of the jacking cross beam are respectively movably connected with the upright posts.
As some possible realization modes, a plurality of bolt holes are formed in the stand column, and the two ends of the bearing cross beam are respectively connected with the bolt holes through the positioning pins in a clamped mode, so that the height of the bearing cross beam is adjusted.
As some possible implementation manners, a hydraulic jack is installed on the bearing cross beam, the jacking cross beam is arranged above the liquid jack, and the height of the jacking cross beam is adjusted through the hydraulic jack.
As some possible realisations, a pressure sensor is provided between the load-bearing cross-beam and the hydraulic jack.
As some possible implementation manners, the pressure sensor is connected with a display screen, and the display screen is arranged on the upright post.
The utility model checks the cable length through the pressure sensor device, which can not only improve the measurement precision, but also realize the overload protection of the cable pay-off rack; the problem of overload of a cable pay-off rack caused by no weight bearing is avoided.
Compared with the prior art, the beneficial effects of the utility model are that:
the auxiliary wheel and the counter are arranged, the length of the laid cable is detected in real time, and the pressure sensor device is used for checking the length of the cable, so that the measurement precision of the cable can be improved;
the overload protection of the cable pay-off rack is realized through the pressure sensor device, the safety of cable laying is ensured, and the potential safety hazard caused by the absence of the overload protection device is effectively solved;
meanwhile, the cable laying classification statistics can be realized, the early warning can be performed in advance by presetting the cable laying length, and the cable laying redundancy is reduced.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding 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 invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural view of a cable pay-off stand for measuring the length of a cable according to the present invention;
FIG. 2 is a schematic structural view of the length measuring device of the present invention;
the device comprises a length measuring device 1, a first support 2, a jacking cross beam 3, a jacking cross beam 4, a hydraulic jack 5, a pressure sensor 6, a bearing cross beam 7, a display screen 8, a second rotating shaft 9, a cable reel 10, a pay-off rack 11, a counter 12, an auxiliary wheel 13, a first rotating shaft 14 and a counter.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1, the utility model provides a cable pay-off rack for measuring the length of a cable, which comprises two pay-off racks 10 and a length measuring device 1, wherein the pay-off racks are arranged oppositely and have the same structure;
the length measuring device 1 comprises an auxiliary wheel 12, a first rotating shaft 13, a first bracket 2 and counters 11 and 14;
the auxiliary wheel 12 is uniformly provided with a plurality of through holes along the circumferential direction and is arranged on the first rotating shaft 13;
the first rotating shaft 13 is connected with the auxiliary wheel 12, two ends of the first rotating shaft 13 are connected with the first support 2, one end of the first support 2 is connected with the first rotating shaft 13, and the other end of the first support 2 is connected with the pay-off rack 10;
in this embodiment, the length measuring device 1 includes two first brackets 2 with the same structure, the first brackets 2 are connected through a first rotating shaft 13, and the other ends of the first brackets 2 are respectively connected to the top end and the bottom end of any one pay-off rack 10;
the first support 2 is provided with counters 11 and 14, the counters can be selected as ultrasonic counting sensors, and the counters are arranged at positions opposite to the through holes of the auxiliary wheels 12;
in the present embodiment, the auxiliary wheel 12 is kept in a position such that the through hole faces the counter;
when the cable drives the auxiliary wheel to rotate, the ultrasonic counting sensor can reflect one pulse every time the ultrasonic counting sensor penetrates through one through hole to form counting, and the relation between the number of pulses and the total length can be calculated according to the circumference of the auxiliary wheel, so that the cable laying length is reflected;
the length of laying cable can be detected in real time, early warning can be carried out in advance through the length of presetting cable laying, and redundancy is reduced.
A second rotating shaft 8 is arranged at the upper end of the pay-off rack 10, the pay-off rack 10 is connected through the second rotating shaft 8, a cable drum 9 is mounted on the second rotating shaft 8, and the cable drum 9 is arranged on the second rotating shaft 8;
the pay-off rack comprises a top plate and stand columns, the top plate is arranged at the top end of the pay-off rack, the top plate is provided with two stand columns, the stand columns are sequentially provided with a bearing cross beam 6 and a jacking cross beam 3 from the bottom, and two ends of the bearing cross beam 6 are movably connected with the stand columns respectively; two ends of the jacking cross beam 3 are respectively movably connected with the upright columns;
the bearing cross beam 6 is provided with a hydraulic jack 4, the jacking cross beam 3 is arranged above the liquid jack 4, and the height of the jacking cross beam 3 is adjusted through the hydraulic jack 4;
a plurality of bolt holes are formed in the upright columns, two ends of the bearing cross beam 6 are clamped with the bolt holes through positioning pins respectively, and the height of the bearing cross beam is adjusted;
a pressure sensor 5 is arranged between the bearing cross beam 6 and the hydraulic jack 4, the pressure sensor 5 is connected with a display screen 7, and the display screen 7 is arranged on the upright post;
in one or more embodiments, the second rotating shaft 8 is disposed on the jacking beam 3, and the jacking beam may be provided with a groove for supporting the second rotating shaft 8, and the height of the second rotating shaft varies with the height of the jacking beam.
In one or more embodiments, the payoff stand further comprises a base and a second bracket;
the base is arranged at the bottom of the pay-off rack and can be in a trapezoid shape, four supports are arranged above the base and are connected with the base, and the supports are fixedly connected with the top plate;
during cable laying, the cable drives auxiliary wheel 12 and rotates, and auxiliary wheel 12 evenly trompil, and ultrasonic sensor can reflect a pulse every time penetrating a hole, forms the count, according to the girth of auxiliary wheel 12, can calculate the relation of pulse quantity and total length to the length of laying the cable is reflected. Meanwhile, the pressure sensor constantly reflects the weight change of the cable reel, and the length of the cable can be indirectly measured and calculated through the relation between the pressure change measured by the pressure sensor and the unit length of the cable; comparing the two length measurement results to obtain a final length value;
meanwhile, the weight change of the cable reel can be displayed on a display screen, and an overload protection value can be set according to the rated load of the pay-off rack;
overload protection of the cable pay-off rack can be realized; carrying out classified statistics on the cable laying length, quantity, weight and the like; and the structure function is simple, and in the use, convenient operation is convenient for realize.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (7)

1. A cable pay-off rack for measuring the length of a cable is characterized by comprising two pay-off racks which are oppositely arranged and have the same structure and a length measuring device;
the length measuring device comprises an auxiliary wheel, a first rotating shaft, a first support and a counter; the first rotating shaft is provided with an auxiliary wheel, two ends of the first rotating shaft are respectively connected with a first bracket, one end of the first bracket is connected with the first rotating shaft, and the other end of the first bracket is connected with the pay-off rack;
the auxiliary wheel is uniformly provided with a plurality of through holes along the circumferential direction and is arranged on the first rotating shaft; a counter is arranged on the first support and is arranged at a position right opposite to the through hole of the auxiliary wheel;
the pay-off rack is connected through a second rotating shaft, a cable drum is installed on the second rotating shaft, and a cable on the cable drum drives the auxiliary wheel to rotate.
2. The cable reel of claim 1, wherein the cable reel is a cable reel for measuring cable length,
the pay-off rack further comprises a top plate and stand columns, the top plate is arranged at the top end of the pay-off rack, the top plate is provided with two stand columns, the stand columns are sequentially provided with a bearing cross beam and a jacking cross beam from the bottoms, and two ends of the bearing cross beam are movably connected with the stand columns respectively; and two ends of the jacking cross beam are respectively movably connected with the upright posts.
3. The cable reel of claim 2, wherein the cable reel is a cable reel for measuring cable length,
the upright post is provided with a plurality of bolt holes, and the two ends of the bearing cross beam are respectively clamped with the bolt holes through positioning pins to adjust the height of the bearing cross beam.
4. The cable reel of claim 2, wherein the cable reel is a cable reel for measuring cable length,
the hydraulic lifting device is characterized in that a hydraulic jack is installed on the bearing cross beam, the jacking cross beam is arranged on the liquid jack, and the height of the jacking cross beam is adjusted through the hydraulic jack.
5. The cable reel of claim 2, wherein the cable reel is a cable reel for measuring cable length,
and a second rotating shaft is arranged on the jacking cross beam, and the height of the second rotating shaft changes along with the change of the height of the jacking cross beam.
6. The cable reel of claim 2, wherein the cable reel is a cable reel for measuring cable length,
and a pressure sensor is arranged between the bearing cross beam and the hydraulic jack.
7. The cable reel of claim 6,
the pressure sensor is connected with the display screen, and the display screen is arranged on the stand column.
CN201921762097.4U 2019-10-18 2019-10-18 Cable pay-off rack for measuring cable length Active CN211444544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921762097.4U CN211444544U (en) 2019-10-18 2019-10-18 Cable pay-off rack for measuring cable length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921762097.4U CN211444544U (en) 2019-10-18 2019-10-18 Cable pay-off rack for measuring cable length

Publications (1)

Publication Number Publication Date
CN211444544U true CN211444544U (en) 2020-09-08

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ID=72306036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921762097.4U Active CN211444544U (en) 2019-10-18 2019-10-18 Cable pay-off rack for measuring cable length

Country Status (1)

Country Link
CN (1) CN211444544U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114394491A (en) * 2022-02-23 2022-04-26 北京博瑞翔伦科技发展有限公司 Safe type can be to edge winder for calculating device of unwrapping wire length early warning
CN115275876A (en) * 2022-08-09 2022-11-01 江阴市浩盛电器线缆制造有限公司 Cable laying dynamic release system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114394491A (en) * 2022-02-23 2022-04-26 北京博瑞翔伦科技发展有限公司 Safe type can be to edge winder for calculating device of unwrapping wire length early warning
CN115275876A (en) * 2022-08-09 2022-11-01 江阴市浩盛电器线缆制造有限公司 Cable laying dynamic release system and method
CN115275876B (en) * 2022-08-09 2023-02-03 江阴市浩盛电器线缆制造有限公司 Cable laying dynamic release system and method

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