CN221351654U - Withstand voltage test device for insulating rope - Google Patents
Withstand voltage test device for insulating rope Download PDFInfo
- Publication number
- CN221351654U CN221351654U CN202322923517.5U CN202322923517U CN221351654U CN 221351654 U CN221351654 U CN 221351654U CN 202322923517 U CN202322923517 U CN 202322923517U CN 221351654 U CN221351654 U CN 221351654U
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- rope
- insulation
- withstand voltage
- wire
- pressing wheel
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000004804 winding Methods 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a dielectric rope withstand voltage test device, which comprises: the winding and unwinding mechanism comprises a winding and unwinding disc and a first motor for driving the winding and unwinding disc to rotate, and the winding and unwinding disc is used for paying or unwinding an insulating rope; the tensioning mechanism comprises a rotating arm and a wire pressing wheel arranged at the free end of the rotating arm, wherein the wire pressing wheel is positioned in the wire outlet direction of the winding and unwinding disc, and is provided with a balancing weight which is used for enabling the wire pressing wheel to press down an insulating rope; the withstand voltage test mechanism comprises a support, a test frame rotatably arranged on the support, and a second motor driving the test frame to rotate, wherein the test frame is positioned in the wire outlet direction of the wire pressing wheel, and an insulating rope is wound on the test frame. The utility model can avoid the problem of loosening when the insulating rope is wound, and improve the efficiency and accuracy of the test.
Description
Technical Field
The utility model relates to the technical field of insulating rope test equipment, in particular to a withstand voltage test device for an insulating rope.
Background
The insulating rope is an important operation tool in electric power operation, the insulating performance of the insulating rope is closely related to personal safety of electric power first-line staff, and electric power safety regulations prescribe that voltage withstand tests must be carried out on the insulating rope every half year so as to ensure whether the insulating rope can be normally used.
Specifically, the tester winds the insulating rope around the pressurizing conductive rod and the grounding conductive rod of the withstand voltage test stand, and then performs the withstand voltage test.
However, the insulating rope wound on the support is easy to loose due to manual work, is difficult to be in a tensioned state, and seriously affects the test efficiency and the accuracy of the test.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the insulating rope withstand voltage test device which can avoid the problem of loosening when the insulating rope is wound and improve the efficiency and accuracy of the test.
An insulation rope withstand voltage test apparatus according to an embodiment of the first aspect of the present utility model includes: the winding and unwinding mechanism comprises a winding and unwinding disc and a first motor for driving the winding and unwinding disc to rotate, and the winding and unwinding disc is used for paying or unwinding an insulating rope; the tensioning mechanism comprises a rotating arm and a wire pressing wheel arranged at the free end of the rotating arm, wherein the wire pressing wheel is positioned in the wire outlet direction of the winding and unwinding disc, and is provided with a balancing weight which is used for enabling the wire pressing wheel to press down an insulating rope; the withstand voltage test mechanism comprises a support, a test frame rotatably arranged on the support, and a second motor driving the test frame to rotate, wherein the test frame is positioned in the wire outlet direction of the wire pressing wheel, and an insulating rope is wound on the test frame.
According to some embodiments of the utility model, a connecting shaft is arranged at the free end of the rotating arm, and the wire pressing wheel and the balancing weight are arranged at two ends of the connecting shaft.
According to some embodiments of the utility model, the end face of the balancing weight is provided with a through hole for accommodating the connecting shaft, the connecting shaft is provided with a limit bolt, and the limit bolt is located on one side, away from the wire pressing wheel, of the balancing weight.
According to some embodiments of the utility model, the tensioning mechanism further comprises a wire passing ring located above the wire pressing wheel, and an insulating rope is accommodated in the wire passing ring to pass through.
According to some embodiments of the utility model, two wire passing rings are provided, and the two wire passing rings are respectively positioned in the wire outgoing directions of the wire pressing wheel and the wire drawing and paying-off disc.
According to some embodiments of the utility model, the test stand comprises a left insulating disc and a right insulating disc which are vertically arranged, a first pressurizing conductive rod, a first grounding conductive rod, a second pressurizing conductive rod and a second grounding conductive rod are connected between the left insulating disc and the right insulating disc, and the first pressurizing conductive rod, the first grounding conductive rod, the second pressurizing conductive rod and the second grounding conductive rod are sequentially distributed along the rotation direction of the test stand.
According to some embodiments of the utility model, a left supporting seat and a right supporting seat are arranged on the bracket, and the left insulating disc and the right insulating disc are respectively arranged on the left supporting seat and the right supporting seat through rotating shafts.
According to some embodiments of the utility model, the test rack further comprises a rope distribution mechanism, wherein the rope distribution mechanism comprises a screw, a nut screwed with the screw, and a third motor for driving the screw to rotate, the nut is provided with a rope guide sleeve, and insulating ropes are accommodated in the rope guide sleeve to pass through so as to be led to be distributed on the test rack.
According to some embodiments of the utility model, the rope-laying mechanism further comprises a guide rod and a guide sleeve in sliding connection, the guide sleeve being arranged on the nut.
According to some embodiments of the utility model, the bottom of the bracket is provided with universal wheels.
The insulating rope withstand voltage test device provided by the embodiment of the utility model has at least the following beneficial effects:
1. According to the utility model, the winding and unwinding disc and the first motor are arranged, and the winding and unwinding disc is driven to rotate by the first motor, so that the winding and unwinding disc can rotate forward to unwind the insulating rope during testing, and can rotate reversely to unwind the insulating rope when the testing is completed, thereby improving the automation degree of the testing device and improving the testing efficiency.
2. According to the utility model, the rotating arm and the wire pressing wheel are arranged, the rotating arm is in a rotatable state, the wire pressing wheel is used for pressing down the insulating rope, and the balancing weight is used for increasing the weight of the wire pressing wheel, so that the wire pressing wheel can forcefully press down the insulating rope, the insulating rope is in a tensioning state, the problem that the insulating rope is not easy to loosen when being wound on the test support is solved, and the accuracy of testing the insulating rope is ensured.
3. According to the utility model, the support, the test frame and the second motor are arranged, the second motor is used for driving the test frame to rotate on the support, and meanwhile, the winding and unwinding reel is used for paying off the insulating rope, so that the insulating rope is wound on the test frame to carry out a voltage withstand test, and the winding efficiency of the insulating rope is greatly improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a device for testing withstand voltage of an insulated rope according to an embodiment of the utility model;
FIG. 2 is a schematic view of the insulation rope voltage withstand test apparatus shown in FIG. 1 from another view;
Fig. 3 is a schematic view of a part of the insulation rope withstand voltage test apparatus shown in fig. 2.
Reference numerals: 100-pay-off reel, 110-first motor, 120-rotating arm, 130-line pressing wheel, 140-balancing weight, 150-insulating rope, 160-support, 170-test stand, 180-second motor, 190-connecting shaft, 200-limit bolt, 210-wire passing ring, 220-left insulating disk, 230-right insulating disk, 240-first pressurization conducting rod, 250-first grounding conducting rod, 260-second pressurization conducting rod, 270-second grounding conducting rod, 280-left supporting seat, 290-right supporting seat, 300-screw, 310-nut, 320-third motor, 330-guide rod, 340-guide sleeve, 350-universal wheel and 360-conducting rope sleeve.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
An insulation rope withstand voltage test apparatus according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
Referring to fig. 1, a voltage withstand test apparatus for an insulating rope 150 according to an embodiment of the present utility model includes a take-up and pay-off mechanism, a tension mechanism, and a voltage withstand test mechanism.
The winding and unwinding mechanism comprises a winding and unwinding disc 100 and a first motor 110 for driving the winding and unwinding disc 100 to rotate, wherein the winding and unwinding disc 100 is used for winding or unwinding an insulating rope 150.
The tensioning mechanism comprises a rotating arm 120 and a wire pressing wheel 130 arranged at the free end of the rotating arm 120, the wire pressing wheel 130 is located in the wire outlet direction of the wire winding and unwinding disc 100, the wire pressing wheel 130 is provided with a balancing weight 140, and the balancing weight 140 is used for enabling the wire pressing wheel 130 to press down an insulating rope 150.
The withstand voltage test mechanism comprises a bracket 160, a test frame 170 rotatably arranged on the bracket 160, and a second motor 180 for driving the test frame 170 to rotate, wherein the test frame 170 is positioned in the wire outlet direction of the wire pressing wheel 130, and the insulating rope 150 is wound on the test frame 170.
In some embodiments of the present utility model, referring to fig. 3, the free end of the rotating arm 120 is provided with a connection shaft 190, and the wire pressing wheel 130 and the balancing weight 140 are disposed at two ends of the connection shaft 190, so that the wire pressing wheel 130 and the balancing weight 140 are mounted on the same shaft, and the weight of the wire pressing wheel 130 can be effectively increased.
In some embodiments of the present utility model, the end surface of the balancing weight 140 is provided with a through hole for accommodating the connecting shaft 190, the connecting shaft 190 is provided with a limit bolt 200, and the limit bolt 200 is located on the side of the balancing weight 140 away from the wire pressing wheel 130.
Through making balancing weight 140 set up the through-hole, balancing weight 140 demountable installation is on connecting axle 190, can dispose not balancing weight 140 of equidimension to adjust the tensioning degree of insulating rope 150 on the test stand 170.
In some embodiments of the present utility model, referring to fig. 2 and 3, the tensioning mechanism further includes a wire passing ring 210, the wire passing ring 210 is located above the wire pressing wheel 130, the insulating rope 150 is accommodated in the wire passing ring 210, specifically, two wire passing rings 210 are provided, and the two wire passing rings 210 are located in the wire outgoing directions of the wire pressing wheel 130 and the wire winding and unwinding reel 100 respectively.
Thus, the insulating string 150 is threaded through the wire loop 210 such that the crimping wheel 130 can crimp the insulating string 150 under tension.
In some embodiments of the present utility model, referring to fig. 1 and 2, the test stand 170 includes a left insulating disk 220 and a right insulating disk 230 vertically disposed, and a first pressurizing conductive rod 240, a first grounding conductive rod 250, a second pressurizing conductive rod 260, and a second grounding conductive rod 270 are connected between the left insulating disk 220 and the right insulating disk 230, and the first pressurizing conductive rod 240, the first grounding conductive rod 250, the second pressurizing conductive rod 260, and the second grounding conductive rod 270 are sequentially distributed along a rotation direction of the test stand 170.
In the test, the first and second pressurizing conductive bars 240 and 260 are connected to the experimental transformer, and the first and second grounding conductive bars 250 and 270 are connected to the ground point.
Then, one end of the insulating string 150 is tied to the first ground conductive rod 250, and the test stand 170 is rotated so that the insulating string 150 is wound around the first pressure conductive rod 240, the first ground conductive rod 250, the second pressure conductive rod 260, and the second ground conductive rod 270, and the other end of the insulating string 150 is tied to the pressure conductive rod, thereby performing a withstand voltage test of the insulating string 150.
In some embodiments of the present utility model, the left support seat 280 and the right support seat 290 are disposed on the stand 160, and the left insulating disk 220 and the right insulating disk 230 are disposed on the left support seat 280 and the right support seat 290 through rotating shafts, respectively, so as to ensure that the test stand 170 is firmly fixed on the stand 160.
In some embodiments of the present utility model, referring to fig. 1 and 2, the apparatus further comprises a rope distribution mechanism, the rope distribution mechanism comprises a screw 300, a nut 310 screwed with the screw 300, and a third motor 320 driving the screw 300 to rotate, the nut 310 is provided with a rope guiding sleeve 360, and the insulating ropes 150 are accommodated in the rope guiding sleeve 360 to pass through, so as to guide the insulating ropes to be distributed on the test stand 170.
Specifically, the rope distribution mechanism further includes a guide rod 330 and a guide sleeve 340 that are slidably connected, and the guide sleeve 340 is disposed on the nut 310, thereby enabling the rope guide sleeve 360 to move smoothly.
In some embodiments of the present utility model, the bottom of the bracket 160 is provided with a universal wheel 350.
Thus, the present embodiment has the following effects:
1. according to the utility model, the winding and unwinding disc 100 and the first motor 110 are arranged, and the winding and unwinding disc 100 is driven to rotate by the first motor 110, so that the winding and unwinding disc 100 can rotate forward to unwind the insulating rope 150 during testing, and the winding and unwinding disc 100 can rotate reversely to unwind the insulating rope 150 when the testing is completed, thereby improving the automation degree of the test device and improving the test efficiency.
2. According to the utility model, the rotating arm 120 and the wire pressing wheel 130 are arranged, the rotating arm 120 is in a rotatable state, the wire pressing wheel 130 is used for pressing down the insulating rope 150, and the balancing weight 140 is used for increasing the weight of the wire pressing wheel 130, so that the wire pressing wheel 130 can forcefully press down the insulating rope 150, the insulating rope 150 is in a tensioning state, the problem that the insulating rope 150 is not easy to loosen when being wound on the test support 160 is ensured, and the test accuracy of the insulating rope 150 is ensured.
3. According to the utility model, the bracket 160, the test frame 170 and the second motor 180 are arranged, the second motor 180 is utilized to drive the test frame 170 to rotate on the bracket 160, and meanwhile, the winding and unwinding disc 100 is used for paying off the insulating rope 150, so that the insulating rope 150 is wound on the test frame 170 to perform a voltage withstand test, and the winding efficiency of the insulating rope 150 is greatly improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides an insulating rope withstand voltage test device which characterized in that includes:
The winding and unwinding mechanism comprises a winding and unwinding disc (100) and a first motor (110) for driving the winding and unwinding disc (100) to rotate, wherein the winding and unwinding disc (100) is used for paying or unwinding an insulating rope (150);
The tensioning mechanism comprises a rotating arm (120) and a wire pressing wheel (130) arranged at the free end of the rotating arm (120), the wire pressing wheel (130) is positioned in the wire outlet direction of the winding and unwinding disc (100), the wire pressing wheel (130) is provided with a balancing weight (140), and the balancing weight (140) is used for enabling the wire pressing wheel (130) to press down an insulating rope (150);
Withstand voltage test mechanism, including support (160), rotatable setting are in test frame (170) of support (160), drive test frame (170) pivoted second motor (180), test frame (170) are located the wire outlet direction of line ball wheel (130), twine insulating rope (150) on test frame (170).
2. The insulation rope withstand voltage test device according to claim 1, wherein a connecting shaft (190) is arranged at the free end of the rotating arm (120), and the wire pressing wheel (130) and the balancing weight (140) are arranged at two ends of the connecting shaft (190).
3. The insulation rope withstand voltage test device according to claim 2, wherein the end face of the balancing weight (140) is provided with a through hole for accommodating the connecting shaft (190), the connecting shaft (190) is provided with a limit bolt (200), and the limit bolt (200) is located on one side, away from the wire pressing wheel (130), of the balancing weight (140).
4. The insulation rope withstand voltage test device according to claim 1, wherein the tensioning mechanism further comprises a wire passing ring (210), the wire passing ring (210) is located above the wire pressing wheel (130), and the insulation rope (150) is accommodated in the wire passing ring (210) to pass through.
5. The insulation rope withstand voltage test device according to claim 4, wherein two wire loops (210) are provided, and the two wire loops (210) are respectively located in the wire outgoing directions of the wire pressing wheel (130) and the wire winding and unwinding disc (100).
6. The insulation rope withstand voltage test device according to claim 1, wherein the test stand (170) comprises a left insulation disc (220) and a right insulation disc (230) which are vertically arranged, a first pressurizing conductive rod (240), a first grounding conductive rod (250), a second pressurizing conductive rod (260) and a second grounding conductive rod (270) are connected between the left insulation disc (220) and the right insulation disc (230), and the first pressurizing conductive rod (240), the first grounding conductive rod (250), the second pressurizing conductive rod (260) and the second grounding conductive rod (270) are sequentially distributed along the rotation direction of the test stand (170).
7. The insulation rope withstand voltage test device according to claim 6, wherein a left supporting seat (280) and a right supporting seat (290) are arranged on the bracket (160), and the left insulation disc (220) and the right insulation disc (230) are respectively arranged on the left supporting seat (280) and the right supporting seat (290) through rotating shafts.
8. The insulation rope withstand voltage test device according to claim 1, further comprising a rope distribution mechanism, wherein the rope distribution mechanism comprises a screw (300), a nut (310) screwed with the screw (300) and a third motor (320) driving the screw (300) to rotate, the nut (310) is provided with a rope guiding sleeve (360), and insulation ropes (150) are accommodated in the rope guiding sleeve (360) to pass through so as to guide the insulation ropes to be distributed on the test frame (170).
9. The insulation rope withstand voltage test device according to claim 8, wherein the rope distribution mechanism further comprises a guide rod (330) and a guide sleeve (340) which are connected in a sliding manner, and the guide sleeve (340) is arranged on the nut (310).
10. The insulation rope withstand voltage test device according to claim 1, wherein the bottom of the bracket (160) is provided with a universal wheel (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923517.5U CN221351654U (en) | 2023-10-30 | 2023-10-30 | Withstand voltage test device for insulating rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923517.5U CN221351654U (en) | 2023-10-30 | 2023-10-30 | Withstand voltage test device for insulating rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221351654U true CN221351654U (en) | 2024-07-16 |
Family
ID=91833227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923517.5U Active CN221351654U (en) | 2023-10-30 | 2023-10-30 | Withstand voltage test device for insulating rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221351654U (en) |
-
2023
- 2023-10-30 CN CN202322923517.5U patent/CN221351654U/en active Active
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