CN110127458A - A kind of connecting wire wire dispenser for earth resistance meter - Google Patents
A kind of connecting wire wire dispenser for earth resistance meter Download PDFInfo
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- CN110127458A CN110127458A CN201910439220.7A CN201910439220A CN110127458A CN 110127458 A CN110127458 A CN 110127458A CN 201910439220 A CN201910439220 A CN 201910439220A CN 110127458 A CN110127458 A CN 110127458A
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- support frame
- wire
- ratchet
- resistance meter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, 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
- B65H75/38—Cores, 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, 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
- B65H75/38—Cores, 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
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
- B65H75/4428—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means acting on the reel or on a reel blocking mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, 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
- B65H75/38—Cores, 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
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
- B65H75/486—Arrangements or adaptations of the spring motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
Abstract
一种用于接地电阻表的连接导线放线器，包括底座,底座上连接支撑架，支撑架上开设通孔，通孔内插接转轴，转轴能够在支撑架上转动，转轴的中部连接卷线轮，转轴的一端与支撑架之间安装棘轮装置，本发明在将连接导线绕在本装置上，利用钢卷尺原理收放导线，极大地降低了导线缠乱的可能性，减轻了作业人员的工作负担，提高了工作效率。本发明的卷线轮能够卷绕收纳接地电阻表连接导线，当接地电阻表连接导线被拉出时，盘式弹簧能够蓄积一定的弹性势能，当测量完成后，盘式弹簧能够利用蓄积的弹性势能使卷线轮反向旋转，从而使被拉出的接地电阻表连接导线重新卷绕在卷线轮上。
A wire pay-off device for grounding resistance meters, comprising a base, a support frame connected to the base, a through hole is opened on the support frame, a rotating shaft is inserted into the through hole, the rotating shaft can rotate on the supporting frame, and the middle part of the rotating shaft is connected to a roll Wire wheel, a ratchet device is installed between one end of the rotating shaft and the support frame. The invention winds the connecting wires on this device and uses the principle of a steel tape to retract and release the wires, which greatly reduces the possibility of wire entanglement and relieves the operator workload and improve work efficiency. The winding wheel of the present invention can wind and store the connecting wire of the grounding resistance meter. When the connecting wire of the grounding resistance meter is pulled out, the disc spring can accumulate a certain amount of elastic potential energy. After the measurement is completed, the disc spring can use the accumulated elasticity Potential energy causes the reel to rotate in the opposite direction, so that the pulled ground resistance meter connection wire is rewound on the reel.
Description
技术领域technical field
本发明涉及一种导线放线器,更确切的说是一种用于接地电阻表的连接导线放线器。The invention relates to a wire releaser, more precisely a wire releaser for connecting wires used in grounding resistance meters.
背景技术Background technique
500kV及以上线路铁塔接地电阻的测量工作，需用两根较长的射线。由于接地电阻的测量工作需要反复进行，每基铁塔需要测量四次。接地电阻表连接导线需反复收放，而且导线很容易缠乱。传统的做法是将导线缠在一个板子上，这种方法效率较低，而且易将导线缠乱，尤其在夏日炎热的时候，如果连线缠乱，对作业人员来说是一件非常辛苦的工作。为了防止接地电阻表连接导线缠乱，减轻作业负担，本申请研制了一种便携式接地电阻表连接导线放线器。The measurement of the grounding resistance of iron towers of 500kV and above lines requires two longer rays. Since the measurement of grounding resistance needs to be carried out repeatedly, each base iron tower needs to be measured four times. The connecting wire of the grounding resistance meter needs to be retracted repeatedly, and the wire is easily entangled. The traditional method is to wrap the wires on a board. This method is inefficient and easy to entangle the wires. Especially in the hot summer, if the wires are tangled, it will be a very hard work for the operators. work. In order to prevent the connecting wires of the grounding resistance meter from being entangled and to reduce the workload, the present application has developed a portable releaser for the connecting wires of the grounding resistance meter.
发明内容Contents of the invention
本发明的目的是提供一种用于接地电阻表的连接导线放线器，能够在将连接导线绕在本装置上，利用钢卷尺原理收放导线，极大地降低了导线缠乱的可能性，减轻了作业人员的工作负担，提高了工作效率。The purpose of the present invention is to provide a connecting wire pay-off device for grounding resistance meters, which can wind the connecting wires on the device and use the principle of a steel tape to retract and release the wires, which greatly reduces the possibility of wire entanglement. It reduces the workload of operators and improves work efficiency.
本发明为实现上述目的，通过以下技术方案实现：In order to achieve the above object, the present invention is achieved through the following technical solutions:
一种用于接地电阻表的连接导线放线器，包括底座,底座上连接支撑架，支撑架上开设通孔，通孔内插接转轴，转轴能够在支撑架上转动，转轴的中部连接卷线轮，转轴的一端与支撑架之间安装棘轮装置，转轴的另一端连接摇臂，支撑架的一侧连接盘式弹簧，盘式弹簧的一端与支撑架的侧部连接，盘式弹簧的另一端与卷线轮的侧部连接。A wire pay-off device for grounding resistance meters, comprising a base, a support frame connected to the base, a through hole is opened on the support frame, a rotating shaft is inserted into the through hole, the rotating shaft can rotate on the supporting frame, and the middle part of the rotating shaft is connected to a roll Wire wheel, a ratchet device is installed between one end of the rotating shaft and the support frame, the other end of the rotating shaft is connected to the rocker arm, one side of the support frame is connected to the disc spring, one end of the disc spring is connected to the side of the support frame, and the disc spring The other end is connected to the side of the reel.
为了进一步实现本发明的目的，还可以采用以下技术方案:所述棘轮锁定装置包括棘轮，棘轮与转轴的一端连接，支撑架的侧部安装棘爪，棘爪能够在支撑架上转动，棘爪与棘轮配合，棘爪的一侧连接把手，棘爪的侧部连接扭簧，扭簧的一端与棘爪连接，扭簧的另一端与支撑架连接，扭簧能够使棘爪与棘轮以一定压力配合。In order to further achieve the object of the present invention, the following technical solutions can also be adopted: the ratchet locking device includes a ratchet, the ratchet is connected with one end of the rotating shaft, and the side of the support frame is equipped with a pawl, which can rotate on the support frame, and the pawl Cooperate with the ratchet, one side of the ratchet is connected to the handle, the side of the ratchet is connected to the torsion spring, one end of the torsion spring is connected to the ratchet, and the other end of the torsion spring is connected to the support frame, the torsion spring can make the ratchet and the ratchet in a certain way pressure fit.
所述支撑架的侧部安装收纳限速装置，所述收纳限速装置包括摆臂，摆臂的一侧与支撑架通过转轴连接，摆臂能够在支撑架的侧部转动，摆臂的另一侧安装轴承，轴承的外圈与摆臂连接，轴承的内圈连接固定轴，固定轴的一端连接U形板，U形板的内侧连接第二发泡乳胶块和固定块，固定块上开设螺孔，固定块通过螺孔与调节螺栓螺纹连接，调节螺栓的一端连接第一发泡乳胶块，第一发泡乳胶块和第二发泡乳胶块能够配合夹住接地电阻摇表用导线。The side of the support frame is installed with a storage speed-limiting device, and the storage speed-limiting device includes a swing arm, one side of the swing arm is connected with the support frame through a rotating shaft, the swing arm can rotate at the side of the support frame, and the other side of the swing arm The bearing is installed on one side, the outer ring of the bearing is connected with the swing arm, the inner ring of the bearing is connected with the fixed shaft, one end of the fixed shaft is connected with a U-shaped plate, and the inner side of the U-shaped plate is connected with the second foam latex block and the fixed block, and the fixed block is Set up screw holes, the fixing block is threadedly connected with the adjusting bolt through the screw hole, one end of the adjusting bolt is connected with the first foam latex block, and the first foam latex block and the second foam latex block can cooperate to clamp the grounding resistor shaker wire .
本发明的优点在于：本发明在将连接导线绕在本装置上，利用钢卷尺原理收放导线，极大地降低了导线缠乱的可能性，减轻了作业人员的工作负担，提高了工作效率。本发明的卷线轮能够卷绕收纳接地电阻表连接导线，当接地电阻表连接导线被拉出时，盘式弹簧能够蓄积一定的弹性势能，当测量完成后，盘式弹簧能够利用蓄积的弹性势能使卷线轮反向旋转，从而使被拉出的接地电阻表连接导线重新卷绕在卷线轮上。当接地电阻表连接导线被拉出时，棘轮装置能够使卷线轮仅能够使卷线轮向输出接地电阻表连接导线的方向旋转，从而避免了在拉线过程中盘式弹簧使卷线轮重新卷绕导线。当需要收线时，可以接触棘轮装置的棘爪对棘轮的锁定，此时盘式弹簧能够使被拉出的接地电阻表连接导线重新卷绕在卷线轮上。本发明提高了接地电阻表连接导线的收纳效率，减小了测量人员的工作量。本发明还具有结构简洁紧凑、制造成本低廉和使用简便的优点。The advantages of the present invention are: the present invention winds the connecting wires on the device and uses the principle of a steel tape to retract and release the wires, which greatly reduces the possibility of wire entanglement, reduces the workload of operators, and improves work efficiency. The winding wheel of the present invention can wind and store the connecting wire of the grounding resistance meter. When the connecting wire of the grounding resistance meter is pulled out, the disc spring can accumulate a certain amount of elastic potential energy. After the measurement is completed, the disc spring can use the accumulated elasticity Potential energy causes the reel to rotate in the opposite direction, so that the pulled ground resistance meter connection wire is rewound on the reel. When the connecting wire of the grounding resistance meter is pulled out, the ratchet device can make the winding wheel only rotate in the direction of outputting the connecting wire of the grounding resistance meter, thus avoiding the coil spring to re-rotate the winding wheel during the wire pulling process. Coil the wire. When the wire needs to be taken up, the ratchet of the ratchet device can be contacted to lock the ratchet. At this moment, the disc spring can rewind the pulled-out grounding resistance meter connection wire on the reel. The invention improves the storage efficiency of the connecting wires of the grounding resistance meter and reduces the workload of measuring personnel. The invention also has the advantages of simple and compact structure, low manufacturing cost and easy use.
附图说明Description of drawings
附图用来提供对本发明的进一步理解，并且构成说明书的一部分，与本发明的实施例一起用于解释本发明，并不构成对本发明的限制。在附图中：The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为图1的A向放大结构示意图；Fig. 2 is a schematic diagram of the enlarged structure in direction A of Fig. 1;
图3为图1的B向放大结构示意图。FIG. 3 is a schematic diagram of the enlarged structure along the direction B of FIG. 1 .
标注部件：1支撑架 2转轴 3卷线轮 4盘式弹簧 5摇臂 6第一发泡乳胶块 7第二发泡乳胶块 8固定轴 9摆臂 10轴承 11U形板 12固定块 13调节螺栓 14底座 15弹簧 16把手 17棘爪 18棘轮 。Labeled parts: 1 support frame 2 rotating shaft 3 winding wheel 4 disc spring 5 rocker arm 6 first foam latex block 7 second foam latex block 8 fixed shaft 9 swing arm 10 bearing 11 U-shaped plate 12 fixed block 13 adjusting bolt 14 base 15 spring 16 handle 17 pawl 18 ratchet.
具体实施方式Detailed ways
以下结合附图对本发明的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本发明，并不用于限定本发明。The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
一种用于接地电阻表的连接导线放线器，如图1-图3所示，包括底座14,底座14上连接支撑架1，支撑架1上开设通孔，通孔内插接转轴2，转轴2能够在支撑架1上转动，转轴2的中部连接卷线轮3，转轴2的一端与支撑架1之间安装棘轮装置，转轴2的另一端连接摇臂5，支撑架1的一侧连接盘式弹簧4，盘式弹簧4的一端与支撑架1的侧部连接，盘式弹簧4的另一端与卷线轮3的侧部连接。A connecting wire releaser for grounding resistance meters, as shown in Figures 1-3, includes a base 14, the base 14 is connected to a support frame 1, a through hole is opened on the support frame 1, and a rotating shaft 2 is inserted into the through hole , the rotating shaft 2 can rotate on the supporting frame 1, the middle part of the rotating shaft 2 is connected with the reel 3, a ratchet device is installed between one end of the rotating shaft 2 and the supporting frame 1, the other end of the rotating shaft 2 is connected with the rocker arm 5, and one part of the supporting frame 1 The side is connected to the disc spring 4, one end of the disc spring 4 is connected to the side of the support frame 1, and the other end of the disc spring 4 is connected to the side of the reel 3.
本发明在将连接导线绕在本装置上，利用钢卷尺原理收放导线，极大地降低了导线缠乱的可能性，减轻了作业人员的工作负担，提高了工作效率。本发明的卷线轮3能够卷绕收纳接地电阻表连接导线，当接地电阻表连接导线被拉出时，盘式弹簧4能够蓄积一定的弹性势能，当测量完成后，盘式弹簧4能够利用蓄积的弹性势能使卷线轮3反向旋转，从而使被拉出的接地电阻表连接导线重新卷绕在卷线轮3上。当接地电阻表连接导线被拉出时，棘轮装置能够使卷线轮3仅能够使卷线轮3向输出接地电阻表连接导线的方向旋转，从而避免了在拉线过程中盘式弹簧4使卷线轮3重新卷绕导线。当需要收线时，可以接触棘轮装置的棘爪对棘轮的锁定，此时盘式弹簧4能够使被拉出的接地电阻表连接导线重新卷绕在卷线轮3上。本发明提高了接地电阻表连接导线的收纳效率，减小了测量人员的工作量。The present invention winds the connecting wires on the device and utilizes the principle of a steel tape to retract and release the wires, which greatly reduces the possibility of the wires being entangled, lightens the work burden of operators, and improves work efficiency. The reel 3 of the present invention can wind and accommodate the connecting wire of the grounding resistance meter. When the connecting wire of the grounding resistance meter is pulled out, the disc spring 4 can accumulate a certain elastic potential energy. After the measurement is completed, the disc spring 4 can use The accumulated elastic potential energy causes the reel 3 to reversely rotate, so that the pulled-out connecting wire of the grounding resistance meter is rewound on the reel 3 . When the connecting wire of the grounding resistance meter is pulled out, the ratchet device can make the reel 3 only be able to rotate the reel 3 to the direction of outputting the connecting wire of the grounding resistance meter. Wire wheel 3 rewinds the wire. When the wire needs to be taken up, the ratchet of the ratchet device can be contacted to lock the ratchet. At this moment, the disc spring 4 can rewind the pulled-out grounding resistance meter connection lead on the reel 3 . The invention improves the storage efficiency of the connecting wires of the grounding resistance meter and reduces the workload of measuring personnel.
具体实施的选材和可行性分析：我们实际制作的样品以说明书附图作为图纸，按照说明书附图中各个部件的比例和配合方式实施，所述的连接为强力胶黏剂连接、焊接、铆接、法兰连接、一体成型式连接等常用的连接方式，实际制作时可以根据实际连接强度需要无需创造性的选择对应的连接方式、连接点的厚度和强度。Material selection and feasibility analysis for specific implementation: The samples we actually made use the drawings in the instructions as drawings, and implement them according to the proportions and matching methods of each part in the drawings in the instructions. The connections described are strong adhesive connections, welding, riveting, Flange connection, one-piece connection and other commonly used connection methods can be selected according to the actual connection strength needs without creativity in the actual production. The corresponding connection method, thickness and strength of the connection point.
所述棘轮锁定装置包括棘轮18，棘轮18与转轴2的一端连接，支撑架1的侧部安装棘爪17，棘爪17能够在支撑架1上转动，棘爪17与棘轮18配合，棘爪17的一侧连接把手16，棘爪17的侧部连接扭簧，扭簧的一端与棘爪17连接，扭簧的另一端与支撑架1连接，扭簧能够使棘爪17与棘轮18以一定压力配合。Described ratchet locking device comprises ratchet 18, and ratchet 18 is connected with one end of rotating shaft 2, and the side of support frame 1 is installed ratchet 17, and ratchet 17 can rotate on support frame 1, and ratchet 17 cooperates with ratchet 18, and ratchet One side of 17 is connected with handle 16, and the side of ratchet 17 is connected with torsion spring, and one end of torsion spring is connected with ratchet 17, and the other end of torsion spring is connected with support frame 1, and torsion spring can make ratchet 17 and ratchet 18 with Definitely a pressure fit.
本发明的棘爪17能够在输出接地电阻表连接导线时允许棘轮18转动，从而方便卷线轮3输出接地电阻表连接导线，在此过程中，扭簧使棘爪17与棘轮18以一定压力配合，从而避免了输出接地电阻表连接导线的过程中棘轮18出现反转，从而在接地电阻表连接导线失去牵引拉力后能够保持原有的长度，方便测量人员读数，当测量完成后，操作人员可以扳动把手16，使棘爪17与棘轮18脱离配合，此时，盘式弹簧4能够带动卷线轮3收回接地电阻表连接导线。The ratchet 17 of the present invention can allow the ratchet 18 to rotate when the grounding resistance meter is connected to the wire, thereby facilitating the reel 3 to output the grounding resistance meter to connect the wire. Cooperate, thereby avoiding the reverse rotation of the ratchet 18 in the process of outputting the connecting wire of the grounding resistance meter, so that the original length can be maintained after the connecting wire of the grounding resistance meter loses traction, which is convenient for the measurement personnel to read. After the measurement is completed, the operator The handle 16 can be pulled to disengage the ratchet 17 from the ratchet wheel 18. At this moment, the disc spring 4 can drive the reel 3 to take back the connection wire of the grounding resistance meter.
所述支撑架1的侧部安装收纳限速装置，所述收纳限速装置包括摆臂9，摆臂9的一侧与支撑架1通过转轴连接，摆臂9能够在支撑架1的侧部转动，摆臂9的另一侧安装轴承10，轴承10的外圈与摆臂9连接，轴承10的内圈连接固定轴8，固定轴8的一端连接U形板11，U形板11的内侧连接第二发泡乳胶块7和固定块12，固定块12上开设螺孔，固定块12通过螺孔与调节螺栓13螺纹连接，调节螺栓13的一端连接第一发泡乳胶块6，第一发泡乳胶块6和第二发泡乳胶块7能够配合夹住接地电阻摇表用导线。The side of the support frame 1 is installed with a storage speed-limiting device, and the storage speed-limiting device includes a swing arm 9, one side of the swing arm 9 is connected with the support frame 1 through a rotating shaft, and the swing arm 9 can be mounted on the side of the support frame 1. Rotate, the other side of swing arm 9 installs bearing 10, the outer ring of bearing 10 is connected with swing arm 9, the inner ring of bearing 10 is connected with fixed shaft 8, and one end of fixed shaft 8 is connected with U-shaped plate 11, and the U-shaped plate 11 The inner side connects the second foam latex block 7 and the fixed block 12, offers screw holes on the fixed block 12, the fixed block 12 is threadedly connected with the adjusting bolt 13 by the screw hole, and one end of the adjusting bolt 13 connects the first foamed latex block 6, the second A foamed latex block 6 and the second foamed latex block 7 can cooperate to clamp the grounding resistor and shake the meter wire.
本发明的收纳限速装置能够方便操作人员通过调节调节螺栓13，使第一发泡乳胶块6和第二发泡乳胶块7一定的压力配合夹住接地电阻表连接导线，从而在收回接地电阻表连接导线时，第一发泡乳胶块6和第二发泡乳胶块7能够为接地电阻表连接导线提供一个持续的滑动摩擦力，从而减小接地电阻表连接导线的收回速度，避免高速收回的接地电阻表连接导线击伤操作人员。同时收纳限速装置能够对即将收入到卷线轮3内的收纳限速装置起到导向作用，方便接地电阻表连接能够进入到卷线轮3的中部轮槽内部，避免收纳的接地电阻表连接与卷线轮3脱离。本发明的摆臂9与弹簧15相结合，能够在收纳接地电阻表连接导线时，根据接地电阻表连接导线的力的托用，对位置进行微调，从而方便收纳限速装置能够对接地电阻表连接导线的收纳有一个缓冲，避免接地电阻表连接导线轻易卡住。本发明的轴承10可以在一定范围内允许U形板11自由旋转角度，从而使U形板11能够更好地为接地电阻表连接导线起到导向作用。The storage speed limiting device of the present invention can facilitate the operator to adjust the adjusting bolt 13 so that the first foamed latex block 6 and the second foamed latex block 7 can clamp the connection wire of the grounding resistance meter with a certain pressure, so as to recover the grounding resistance When the meter is connected to the wire, the first foamed latex block 6 and the second foamed latex block 7 can provide a continuous sliding friction force for the grounding resistance meter connection wire, thereby reducing the retraction speed of the grounding resistance meter connection wire and avoiding high-speed retraction The connecting wire of the grounding resistance meter injured the operator. At the same time, the storage speed limiting device can play a guiding role for the storage speed limiting device that is about to be received into the reel 3, so that the connection of the grounding resistance meter can be conveniently entered into the middle wheel groove of the reel 3, so as to avoid the connection of the stored grounding resistance meter Disengage from reel 3. The swing arm 9 of the present invention is combined with the spring 15, and can fine-tune the position according to the support of the power of the grounding resistance meter connecting wire when receiving the connecting wire of the grounding resistance meter, so that the speed limiting device can be conveniently accommodated to the grounding resistance meter. There is a buffer for the storage of the connecting wires to prevent the connecting wires of the grounding resistance meter from getting stuck easily. The bearing 10 of the present invention can allow the U-shaped plate 11 to rotate freely within a certain range, so that the U-shaped plate 11 can better guide the connecting wires of the grounding resistance meter.
最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims (3)
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| CN201910439220.7A CN110127458A (en) | 2019-05-24 | 2019-05-24 | A kind of connecting wire wire dispenser for earth resistance meter |
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Application publication date: 20190816 |