CN113023504A - Multifunctional relay protection tester draw-bar box - Google Patents

Multifunctional relay protection tester draw-bar box Download PDF

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Publication number
CN113023504A
CN113023504A CN202110282143.6A CN202110282143A CN113023504A CN 113023504 A CN113023504 A CN 113023504A CN 202110282143 A CN202110282143 A CN 202110282143A CN 113023504 A CN113023504 A CN 113023504A
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CN
China
Prior art keywords
rotating shaft
box body
box
draw
test wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110282143.6A
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Chinese (zh)
Other versions
CN113023504B (en
Inventor
冯腾辉
郑玮
仝新峰
孔庆福
王明
王涛
刘传永
高洋
董志威
李天昊
寻福安
周建辉
艾科
丁宇翔
常程程
赵志斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hami Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
Hami Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hami Power Supply Co Of State Grid Xinjiang Electric Power Co ltd, State Grid Corp of China SGCC filed Critical Hami Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
Priority to CN202110282143.6A priority Critical patent/CN113023504B/en
Publication of CN113023504A publication Critical patent/CN113023504A/en
Application granted granted Critical
Publication of CN113023504B publication Critical patent/CN113023504B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/48Automatic re-storing devices
    • B65H75/486Arrangements or adaptations of the spring motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles

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  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention relates to the technical field of relay protection testers, in particular to a multifunctional relay protection tester draw-bar box which comprises a box body and a test wire containing device, wherein two vertical draw bars are fixedly installed at the top of the box body, at least one test wire containing device is fixedly installed between the two draw bars, the test wire containing device comprises a rotating shaft, at least two winding disks are fixedly installed in the middle of the rotating shaft, a test wire is wound on each winding disk, a scroll spring installation box is installed at the right end of the rotating shaft, a scroll spring is arranged in the scroll spring installation box, a locking nut is screwed at the left end of the rotating shaft, and a plurality of universal casters are arranged at the bottom of the box body. According to the invention, the test wire containing device is arranged between the pull rods on the box body, and the universal caster wheels are arranged at the bottom of the box body, so that the purposes of moving the relay protection tester and using or arranging the test wires quickly are achieved, the labor intensity of operators is reduced, and the device has the advantages of convenience, labor saving and high efficiency.

Description

Multifunctional relay protection tester draw-bar box
Technical Field
The invention relates to the technical field of relay protection testers, in particular to a multifunctional relay protection tester draw-bar box.
Background
The test wiring of the traditional relay protection tester is generally stored by adopting a special wire box (bag), and after each test is finished, the used test wires need to be manually picked up and coiled to be orderly placed; meanwhile, the relay protection tester is heavy in mass and inconvenient to move in the using process. The two conditions cause the reduction of the working efficiency, increase the damage risk of the equipment and are not beneficial to the development of field work.
Disclosure of Invention
The invention provides a multifunctional relay protection tester draw-bar box, which overcomes the defects of the prior art and can effectively solve the problems of inconvenient movement and troublesome test wire take-up of the conventional relay protection tester, so that the working efficiency of operators is low and the labor intensity is high.
The technical scheme of the invention is realized by the following measures: a multifunctional relay protection tester draw-bar box comprises a box body and a test wire containing device, wherein two vertical draw bars are fixedly installed at the left side and the right side of the top of the box body at intervals, the tops of the two draw bars are fixedly connected together through a cross bar, at least one test wire containing device is fixedly installed between the two draw bars corresponding to the position below the cross bar, the test wire containing device comprises a rotating shaft rotatably installed between the two draw bars, at least two winding disks are fixedly installed in the middle of the rotating shaft, a test wire is wound on each winding disk, the right end of the rotating shaft penetrates through the right draw bar, a scroll spring mounting box is fixedly installed on the right side of the right draw bar corresponding to the position of the right end of the rotating shaft, the scroll spring mounting box is sleeved on the outer side of the right end of the rotating shaft, a scroll spring is arranged in the scroll spring mounting box, the inner end of the scroll spring is fixedly connected with the right end of the rotating shaft, the pull rod of left side is passed to the pivot left end, and the spiro union has a lock nut on the pivot outside of the pull rod left side position that corresponds the left side, and the pivot outside of the pull rod right side position that corresponds the right side is equipped with spacing outer loop platform, and the bottom half is equipped with a plurality of universal castor, and the box top that corresponds pull rod rear position is equipped with the handle, the handle includes the hand (hold), and both ends respectively are equipped with a fixed mounting in the installation piece at box top about the hand (hold), and the location hole is link up about installation piece middle part is equipped with, and the position that corresponds the locating hole is equipped with the mounting hole on the hand (hold), and the hand (hold) is installed on the.
The following is further optimization or/and improvement of the technical scheme of the invention:
the winding roll can comprise a winding roll sleeved on a rotating shaft, two ends of the winding roll are respectively provided with a baffle plate, a threading hole which is communicated from top to bottom is formed in the winding roll, a through hole is formed in a rotating shaft corresponding to the position of the threading hole, the middle part of a test line is penetrated through the threading hole and the through hole, the test line is wound on the outer side of the winding roll arranged between a left end baffle plate and a right end baffle plate along the same direction, a screw mounting hole is formed in the wall of the winding roll corresponding to the left side position of the threading hole, a threaded hole is formed in a rotating shaft corresponding to the position of the screw mounting hole, and the winding roll is fixedly arranged on the rotating shaft through a fastening screw.
The middle part of the right end of the rotating shaft corresponding to the right position of the limiting outer ring platform can be provided with a first clamping groove which is through from front to back, the inner wall of the scroll spring mounting box is provided with a mounting boss, the mounting boss is provided with a second clamping groove with an opening at one side, the inner end of the scroll spring is fixedly mounted in the first clamping groove, and the outer end of the scroll spring is fixedly mounted in the second clamping groove.
Two test wire storage devices can be fixedly mounted between the two pull rods, and two winding rolls are fixedly mounted on a rotating shaft of each test wire storage device.
The box body can be a rectangular hollow cavity structure with a rear opening, a rear cover is installed on the rear side of the box body, and universal casters are fixedly installed on four corners of the bottom of the box body.
The invention has reasonable and compact structure and convenient use, realizes the aim of conveniently moving the relay protection tester and the aim of quickly using or arranging the test wire by installing the test wire containing device between the pull rods on the box body and arranging the universal trundles at the bottom of the box body, reduces the labor intensity of operators and has the advantages of simplicity, convenience, labor saving and high efficiency.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention in a front view.
Fig. 2 is a right-view structural schematic diagram of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Fig. 4 is an enlarged schematic view of B in fig. 2.
The codes in the figures are respectively: 1 is the box, 2 is the pull rod, 3 is the horizontal pole, 4 is the pivot, 5 is the test wire, 6 is the scroll spring mounting box, 7 is the scroll spring, 8 is lock nut, 9 is universal caster, 10 is the spool, 11 is the baffle, 12 is holding screw, 13 is spacing outer loop platform, 14 is first draw-in groove, 15 is the installation boss, 16 is the second draw-in groove, 17 is the back lid, 18 is the hand (hold), 19 is the installation piece, 20 is the round pin axle.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in fig. 1, 2, 3 and 4, the multifunctional relay protection tester draw-bar box comprises a box body 1 and a test wire 5 storage device, wherein two vertical draw-bars 2 are fixedly installed at the left and right sides of the top of the box body 1 at intervals, the tops of the two draw-bars 2 are fixedly connected together through a cross bar 3, at least one test wire 5 storage device is fixedly installed between the two draw-bars 2 corresponding to the lower position of the cross bar 3, the test wire 5 storage device comprises a rotating shaft 4 rotatably installed between the two draw-bars 2, at least two winding disks are fixedly installed in the middle of the rotating shaft 4, a test wire 5 is wound on each winding disk, the right end of the rotating shaft 4 passes through the right draw-bar 2, a scroll spring mounting box 6 is fixedly installed on the right side of the draw-bar 2 corresponding to the right end of the rotating shaft 4, the scroll spring mounting box 6 is sleeved on the outer side of the right end of the rotating shaft 4, the inner of spiral spring 7 and 4 right-hand members of pivot fixed connection, the outer end of spiral spring 7 and the inner wall fixed connection of spiral spring mounting box 6, the pull rod 2 of left side is passed to 4 left ends of pivot, it has a lock nut 8 to correspond on the 4 outsides of pivot of 2 left side positions of pull rod on the left side spiro union, the 4 outsides of pivot that correspond 2 right side positions of pull rod on the right side are equipped with spacing outer loop platform 13, box 1 bottom is equipped with a plurality of universal caster 9, the box 1 top that corresponds 2 rear positions of pull rod is equipped with the handle, the handle includes hand (hold) 18, and both ends respectively are equipped with an installation piece 19 of fixed mounting in box 1 top about hand (hold) 18, link up the locating hole about installation piece 19 is equipped with, and the position that corresponds the locating hole is equipped with the mounting hole on hand (hold) 18, and hand (hold) 18 rotates through the round pin axle 20.
According to the requirement, the pull rod 2 and the box body 1 are made of aluminum alloy materials, when in use, the relay protection tester is placed in the box body 1, the invention is moved to the working position by pulling the cross rod 3, the locking nut 8 is loosened, the test wire 5 is pulled out from the test wire 5 containing device, the test wire 5 drives the rotating shaft 4 to rotate in the pulling process, so that the spiral spring 7 is deformed, further, the spiral spring 7 also applies a force to the rotating shaft 4 to make the rotating shaft 4 rotate, then the locking nut 8 is screwed to prevent rotation, one end of the test wire 5 is connected with the relay protection tester, the other end of the test wire is connected with a to-be-tested piece, after the test is finished, the connection of the two ends of the test wire 5 is disconnected, the locking nut 8 is loosened, the winding roll is driven by the rotating shaft 4 to rotate under the action of the scroll spring 7, and then the test wire 5 is wound on the winding roll to complete the storage of the test wire 5. The invention has reasonable and compact structure and convenient use, and not only realizes the purpose of conveniently moving the relay protection tester, but also realizes the purpose of quickly using or arranging the test wire 5 by installing the test wire 5 containing device between the pull rods 2 on the box body 1, arranging the universal caster wheels 9 at the bottom of the box body 1 and arranging the lifting handle at the top of the box body 1, thereby reducing the labor intensity of operators and having the advantages of simplicity, convenience, labor saving and high efficiency.
The multifunctional relay protection tester draw-bar box can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 3, the winding roll comprises a winding roll 10 sleeved on a rotating shaft 4, a baffle 11 is respectively arranged at each of the left end and the right end of the winding roll 10, a threading hole which is through from top to bottom is formed in the winding roll 10, a through hole is formed in the rotating shaft 4 corresponding to the threading hole, the middle of a test line 5 is arranged in the threading hole and the through hole in a penetrating manner, the test line 5 is wound around the outside of the winding roll 10 between the left end baffle 11 and the right end baffle 11 along the same direction, a screw mounting hole is formed in the wall of the winding roll 10 corresponding to the left side position of the threading hole, a threaded hole is formed in the rotating shaft 4 corresponding to the position of the screw mounting hole, and the winding roll 10 is fixedly mounted on the rotating shaft 4 through. According to needs, the test wire 5 is wound on the outer side of the winding reel 10 along the direction opposite to the spiral direction of the spiral spring 7, so that when the test wire 5 is extracted outwards, the spiral spring 7 deforms to expand outwards, a large rotary force is applied to the rotating shaft 4, and the test wire 5 is collected quickly and automatically after the test is finished.
As shown in fig. 2 and 4, a first slot 14 is formed in the middle of the right end of the rotating shaft 4 at a position corresponding to the right side of the limiting outer ring platform 13, the first slot is through from front to back, an installation boss is arranged on the inner wall of the scroll spring installation box 6, a second slot 16 with an opening at one side is formed in the installation boss, the inner end of the scroll spring 7 is fixedly installed in the first slot 14, and the outer end of the scroll spring 7 is fixedly installed in the second slot 16. The first and second locking grooves 14 and 16 are provided to facilitate the fixation of the volute spring 7.
As shown in fig. 1, two test wire 5 storage devices are fixedly mounted between the two pull rods 2, and two winding rolls are fixedly mounted on a rotating shaft 4 of each test wire 5 storage device. Through setting up two test wire 5 storage devices, avoid delaying operating time because of not having the reserve line after test wire 5 on a test wire 5 storage device damages.
As shown in fig. 1 and 2, the box body 1 is a rectangular hollow cavity structure with a rear opening, a rear cover 17 is installed on the rear side of the box body 1, and a universal caster wheel 9 is fixedly installed at each of four corners of the bottom of the box body 1. In the moving process, the relay protection tester is arranged in the cavity of the box body 1, and then the rear cover 17 is arranged on the box body 1 to prevent the relay protection tester from falling off in the moving process; when in use, the rear cover 17 is opened, and the test wire 5 is connected with a relay protection tester.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims (8)

1. A multifunctional relay protection tester draw-bar box is characterized by comprising a box body and a test wire containing device, wherein two vertical draw bars are fixedly installed at the left side and the right side of the top of the box body at intervals, the tops of the two draw bars are fixedly connected together through a cross bar, at least one test wire containing device is fixedly installed between the two draw bars corresponding to the lower position of the cross bar, the test wire containing device comprises a rotating shaft rotatably installed between the two draw bars, at least two winding disks are fixedly installed in the middle of the rotating shaft, a test wire is wound on each winding disk, the right end of the rotating shaft penetrates through the draw bar on the right side, a scroll spring installation box is fixedly installed on the right side of the draw bar corresponding to the right end of the rotating shaft, the scroll spring installation box is sleeved on the outer side of the right end of the rotating shaft, a scroll spring is arranged in the scroll spring installation box, and the inner, the outer end of the spiral spring is fixedly connected with the inner wall of the spiral spring mounting box, the left end of the rotating shaft penetrates through the left pull rod, a locking nut is screwed on the rotating shaft outer side of the left pull rod left side position corresponding to the left, a limiting outer ring platform is arranged on the rotating shaft outer side of the right pull rod right side position corresponding to the right, a plurality of universal casters are arranged at the bottom of the box body, a handle is arranged at the top of the box body corresponding to the rear position of the pull rod, the handle comprises a handle, two ends of the handle are respectively provided with a mounting block fixedly mounted at the top of the box body, the middle part of the mounting block is provided with a left through positioning hole and a right through positioning hole, a mounting hole is formed in the handle corresponding position of the positioning hole.
2. The multifunctional relay protection tester draw-bar box of claim 1, wherein the winding roll comprises a winding roll sleeved on a rotating shaft, a baffle is respectively arranged at the left end and the right end of the winding roll, a threading hole is formed in the winding roll and runs through the winding roll from top to bottom, a through hole is formed in the rotating shaft corresponding to the threading hole, the middle of the test line is arranged in the threading hole and the through hole in a penetrating manner, the test line is wound around the outer side of the winding roll between the left end baffle and the right end baffle along the same direction, a screw mounting hole is formed in the wall of the winding roll corresponding to the left side position of the threading hole, a threaded hole is formed in the rotating shaft corresponding to the position of the screw mounting hole, and the winding roll is fixedly arranged on the rotating shaft through a set screw.
3. The multifunctional relay protection tester draw-bar box of claim 1 or 2, wherein a first slot is formed in the middle of the right end of the rotating shaft corresponding to the right position of the limiting outer ring platform, the first slot is through from front to back, a mounting boss is arranged on the inner wall of the scroll spring mounting box, a second slot with an opening at one side is arranged on the mounting boss, the inner end of the scroll spring is fixedly arranged in the first slot, and the outer end of the scroll spring is fixedly arranged in the second slot.
4. The multifunctional relay protection tester draw-bar box of claim 1 or 2, wherein two test wire storage devices are fixedly mounted between the two draw bars, and two winding reels are fixedly mounted on a rotating shaft of each test wire storage device.
5. The multifunctional relay protection tester draw-bar box of claim 3, wherein two test wire storage devices are fixedly mounted between the two draw bars, and two winding reels are fixedly mounted on a rotating shaft of each test wire storage device.
6. The multifunctional relay protection tester draw-bar box of claim 1, 2 or 5, wherein the box body is a rectangular hollow cavity structure with an open rear side, a rear cover is arranged on the rear side of the box body, and a universal caster is fixedly arranged at each of four corners of the bottom of the box body.
7. The multifunctional relay protection tester draw-bar box of claim 3, wherein the box body is a rectangular hollow cavity structure with an open rear side, a rear cover is installed on the rear side of the box body, and a universal caster is fixedly installed on each of four corners of the bottom of the box body.
8. The multifunctional relay protection tester draw-bar box of claim 4, wherein the box body is a rectangular hollow cavity structure with an open rear side, a rear cover is installed on the rear side of the box body, and a universal caster is fixedly installed on each of four corners of the bottom of the box body.
CN202110282143.6A 2021-03-16 2021-03-16 Draw-bar box of multifunctional relay protection tester Active CN113023504B (en)

Priority Applications (1)

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CN202110282143.6A CN113023504B (en) 2021-03-16 2021-03-16 Draw-bar box of multifunctional relay protection tester

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Application Number Priority Date Filing Date Title
CN202110282143.6A CN113023504B (en) 2021-03-16 2021-03-16 Draw-bar box of multifunctional relay protection tester

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CN113023504A true CN113023504A (en) 2021-06-25
CN113023504B CN113023504B (en) 2023-06-23

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113866459A (en) * 2021-07-29 2021-12-31 江苏昆山通用电气有限公司 Line box for relay protection test

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CN208820330U (en) * 2018-07-31 2019-05-03 国网冀北电力有限公司张家口供电公司 Substation's protective relaying device
CN110155819A (en) * 2019-06-06 2019-08-23 山东申融电气科技股份有限公司 Field automatic deploying and retracting line apparatus
CN210973437U (en) * 2019-10-25 2020-07-10 德赐(无锡)线束系统有限公司 Rapid test station capable of simultaneously detecting multiple persons
CN210763751U (en) * 2019-10-31 2020-06-16 云南电网有限责任公司昆明供电局 Telescopic relay protection testing line device
CN111302159A (en) * 2020-01-21 2020-06-19 国网湖北省电力有限公司咸宁供电公司 Movable protection debugging folding leg
CN214527452U (en) * 2021-03-16 2021-10-29 国网新疆电力有限公司哈密供电公司 Relay protection tester draw-bar box with wire winding function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113866459A (en) * 2021-07-29 2021-12-31 江苏昆山通用电气有限公司 Line box for relay protection test
CN113866459B (en) * 2021-07-29 2024-04-09 江苏昆山通用电气有限公司 Line box for relay protection test

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