CN211971336U

CN211971336U - Arm of force lever type high-voltage test cable take-up reel

Info

Publication number: CN211971336U
Application number: CN202020431221.5U
Authority: CN
Inventors: 蒋强; 蒋伟
Original assignee: Leshan Normal University
Current assignee: Leshan Normal University
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-20
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a arm of force lever high-voltage testing cable take-up reel, including cable drum, side ring and the support of being connected with the cable drum, its characterized in that, be connected through a plurality of power armed levers between cable drum and the side ring, annular equipartition internal thread hole on the side ring, power armed lever one end can be dismantled with the cable drum and be connected, the power armed lever other end be equipped with the side ring on internal thread hole complex external screw thread, support and cable drum fixed connection. The utility model provides a simple structure's cable take-up reel, utilize the arm of force pole to make the take-up reel more laborsaving, high-efficient when coiling test cable, follow-on high-voltage test cable take-up reel effectively improves work efficiency.

Description

Arm of force lever type high-voltage test cable take-up reel

Technical Field

The utility model relates to a high-voltage testing cable appurtenance, concretely relates to take improved generation high-voltage testing cable take-up reel of arm of force lever.

Background

The high-voltage test cable take-up reel is a wire reel which provides a function of winding a high-voltage test cable for power enterprises, and is widely used for winding test cables used in transformer partial discharge tests, GIS voltage withstand tests, grounding grid conduction tests and the like carried out by high-voltage test teams of units such as power equipment manufacturers, power science research institutes, maintenance companies, scientific research institutes and the like at present.

The traditional high-voltage test cable take-up reel is mostly a manual cable reel, and the test cable is reeled and paid off by manually rotating the cable reel by a tester when the test cable is reeled and paid off, because the high-voltage test cable needs to meet the test heavy current requirement, the cable diameter is often thick, the weight is large, the labor intensity of the tester is greatly increased by manual reeling and paying off tests, and meanwhile, the speed of manually reeling and paying off the cable is slow, and the working efficiency is low; although the electric cable reel is also applied, the labor intensity can be reduced, the working efficiency is improved, the cable reel is relatively high in price, heavy in weight and not easy to carry, a power supply meeting requirements needs to be provided during use, and the condition is not favorable for application to the deficient newly-built power transmission and transformation project.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned background art, provide a simple structure's cable take-up reel, utilize the power arm pole to make the take-up reel more laborsaving, high-efficient when coiling test cable, follow-on high-voltage testing cable take-up reel effectively improves work efficiency.

The utility model discloses a following technical scheme realizes:

the utility model provides a arm of force lever high-voltage test cable take-up reel, includes cable drum, side ring and the support of being connected with the cable drum, its characterized in that, be connected through a plurality of power armed levers between cable drum and the side ring, annular equipartition internal thread hole on the side ring, power armed lever one end can be dismantled with the cable drum and be connected, the power armed lever other end be equipped with the side ring on internal thread hole complex external screw thread, support and cable drum fixed connection.

The utility model provides a arm of force lever high-voltage test cable take-up reel, through adding the side ring on the cable drum, be connected through the arm of force pole between this side ring and the cable drum, when being convenient for the tester to receive the high-voltage test cable, pass the internal thread hole of side ring with arm of force pole one end and be connected with the cable drum, the one end that has the external screw thread is connected with the internal thread hole spiro union on the side ring, the position of side ring and cable drum is fixed, the side ring that increases has lengthened the radius that the cable drum received the line, it is more convenient laborsaving to receive the line to the cable drum; because the arm-force lever can be dismantled with the cable drum and be connected, can take off arm-force lever and side ring in the transportation, be convenient for transport. Compared with the prior art, the speed of manually collecting and discharging the cable is lower, and the working efficiency is lower; adopt lever principle in this scheme, improve work efficiency, arm of force lever's cable take-up reel simple structure, through simple installation alright direct use, not only easily operation still economical and practical.

Further, 6 internal thread holes are evenly distributed on the side ring in an annular mode, and the internal thread holes are in threaded connection with the external thread of the arm lever. Arm of force pole one end is equipped with the external screw thread, is connected the smooth one end of arm of force pole and cable drum cooperation in work engineering, has the one end of external screw thread and the interior thread hole spiro union on the side ring, with side ring and cable drum fixed connection together, the radius of cable drum has been prolonged in the increase of arm of force pole, utilizes lever principle to receive and release high-voltage testing cable, reaches convenient, laborsaving, efficient operation effect.

Further, the cable drum includes two circle iron plates and connects a plurality of steel pipes between two circle iron plates, rotates through the center pin between two circle iron plates to be connected, the center pin passes through two ball bearing and leg joint. The round iron plate is connected with the central shaft through a rolling bearing, the round iron plate can rotate through the central shaft, and steel pipes connected between the round iron plates are convenient for coiling high-voltage test cables.

Furthermore, the number of the steel pipes is 6, the 6 steel pipes form a roller of the cable drum, 2 flat irons are arranged in the axial direction of the roller, and the flat irons are fixedly connected with the roller. The 2 flat irons are respectively arranged at one third and two thirds of the position of the roller and are fixedly connected with the roller formed by the steel pipe; the band iron is used for fixing the shape of the roller formed by 6 steel pipes, so that a certain amount of deformation of the roller caused by the fact that the diameter of the cable wire of the reel high-voltage test cable is large and the weight of the cable wire is large is avoided, and the band iron is favorable for improving the rigidity of the roller in the axial direction.

Further, 6 recesses are annularly distributed on the round iron disc, the recesses are matched with one end of the arm-of-force lever, and the internal thread hole in the side ring corresponds to the recesses in the round iron disc. The recess is circular recess, and the diameter size of recess slightly is greater than the diameter of arm of force pole, is convenient for insert the arm of force pole in the recess, and the number of recess is unanimous with the number in internal thread hole on the side ring, and the arm of force pole of being convenient for is connected side ring and circle iron plate, and the radius that increases the circle iron plate reaches laborsaving effect.

Further, the shape of support is isosceles trapezoid, adds 3 spinal branch vaulting poles between the long limit of support and minor face, and 3 spinal branch vaulting poles one end are located the both ends and the central point of minor face support respectively and put, and the other end all puts fixed connection with the central point of long limit support. Wherein the support frame at minor face support both ends divide into 3 congruent triangles with the ladder support, the long limit of support is isosceles trapezoid with the minor face for the support shape, the support is the isosceles trapezoid who comprises the angle steel, the length of two waists equals with trapezoidal top length, top length is the half of lower side length, adopt three congruent equilateral triangle to support, the base angle is 60 degrees, top mid point and lower mid point are connected by the angle steel, the base angle punishment of the three trapezoidal supports in both sides is connected by two angle steels respectively, it is firm to have the mechanics structure, weight is light characteristics relatively.

Further, the two supports are connected through a central shaft of the cable reel, the center of the short side of each support is fixedly connected with the cable reel through a bolt, and the two ends of the short side of each support are provided with hanging rings. And the supports on the two sides of the short edge are provided with hanging rings, so that the high-voltage test cable reel can be conveniently hoisted and transported. The material of this rings is high strength stainless steel material, satisfies hoist and mount many times and bears the weight of high-voltage test cable and take-up reel.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a arm of force lever high-voltage test cable take-up reel, the high-voltage test cable take-up reel after the improvement has increased the side ring on the cable drum, and the side ring passes through the arm of force pole with the circle iron plate in the cable drum and is connected, carries out corresponding extension along with the length of the arm of force pole with the radius of original circle iron plate, utilizes lever principle to make the tester save more time and labour when receiving and releasing the high-voltage test cable;

2. the utility model relates to a arm of force lever high-voltage test cable take-up reel, the side ring and the round iron disc are detachably connected through the arm of force pole, and can be put into use through simple installation during use, and the side ring is detached from the cable reel through loosening the arm of force pole in the transportation process, thereby facilitating the transportation of the high-voltage test cable reel;

3. the utility model relates to a arm of force lever high-voltage test cable take-up reel, the support is the isosceles trapezoid who comprises the angle steel, and length equals above the length of two waists and trapezoidal, adopts three equilateral triangle of waiting to support, and two base angle angles of isosceles trapezoid are 60 degrees, and the upper midpoint is connected with following mid point angle steel, and the base angle punishment of the three trapezoidal supports in both sides do not is connected by two angle steels, has the characteristics that mechanical structure is firm, weight is lighter relatively.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a side view of a lever type high voltage test cable take-up reel;

FIG. 2 is a front view of the arm lever type high voltage test cable take-up reel;

FIG. 3 is a top view of the arm lever type high voltage test cable take-up reel;

fig. 4 is a schematic structural view of the arm-of-force lever.

Reference numbers and corresponding part names in the drawings:

1-a force arm lever; 11-external thread; 21-round iron plate; 22-a steel pipe; 23-a central axis; 24-flat iron; 3-side ring; 31-an internally threaded hole; 4-a scaffold; 41-a hanging ring; 42-support bar.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 and 4, the utility model relates to a arm of force lever high-voltage testing cable take-up reel, including cable drum, side ring 3 and the support 4 of being connected with the cable drum, be connected through a plurality of power armed levers 1 between cable drum and the side ring 3, annular equipartition internal thread hole 31 on the

side ring

3, 1 one end of power armed lever can be dismantled with the cable drum and be connected, 1 other end of power armed lever be equipped with the side ring 3 on internal thread hole 31 complex external screw thread 11, support 4 and cable drum fixed connection.

The utility model provides a take improved generation high-voltage testing cable take-up reel of arm of force lever, including cable drum, support 4, arm of force 1 and side ring 3, wherein, the connection can be dismantled through 6 arm of force 1 to the iron plate 21 in side ring and the cable drum, and 1 one end of arm of force is equipped with external screw thread 11, and the internal thread hole 31 that will pass side ring 3 with arm of force 1 during the use cooperates with the recess on the iron plate 21, and the internal thread hole 31 spiro union on the one end of outband screw thread 11 and the side ring 3, the material of arm of force 1 adopts the stainless steel. The radius of the round iron disc 31 is correspondingly prolonged by the length of the arm lever 1, so that labor is saved when the side ring 3 reel high-voltage test cable is rotated, the longer the arm lever is, the more labor is saved, but the length of the arm lever 1 does not exceed the distance from the roller to the ground. The improved high-voltage cable take-up reel meets the strength requirement, is simple in structure, light in self weight and convenient for testers to take up and pay off high-voltage test cables.

In this embodiment, 6 internal thread holes 31 are uniformly distributed on the side ring 3 in an annular manner, and the internal thread holes 31 are screwed with the external thread 11 of the arm lever 1.

Example 2:

as shown in fig. 2, the utility model relates to a arm of force lever high-voltage testing cable take-up reel, on embodiment 1's basis, the cable drum includes two circle iron plates 21 and connects a plurality of steel pipes 22 between two circle iron plates 21 in this embodiment, rotates through center pin 23 between two circle iron plates 21 to be connected, center pin 23 is connected with support 4 through two ball bearing. The number of the steel pipes 22 is 6, the 6 steel pipes 22 form a drum of the cable drum, 2 round flat irons 24 are arranged in the axial direction of the drum, and the flat irons 24 are fixedly connected with the drum.

The cable drum in this embodiment comprises circle iron disc 21, steel pipe 22 and central axle 23, rotates through central axle 23 between 2 circle iron discs 21 to be connected, 6 steel pipes 22 of fixedly connected with between 2 circle iron discs 21, 6 steel pipe 22 annular equipartitions are on circle iron disc 21, 6 steel pipes 22 form a cylinder, and wherein circular band iron 24 encloses on the cylinder, and circular band iron 24 is located the one-third and two-thirds department of cylinder respectively, and the rigidity of cylinder along the axis direction has been improved in the setting of band iron 24. The central shaft 23 is fixedly connected to the support 4 by means of two ball bearings and bolts.

In this embodiment, 6 grooves are annularly distributed on the circular iron disc 21, the grooves are matched with one end of the arm lever 1, and the internal thread hole 31 on the side ring 3 corresponds to the grooves on the circular iron disc 21.

Example 3:

as shown in fig. 1 to 3, the utility model relates to a arm of force lever high-voltage testing cable take-up reel, in above-mentioned arbitrary embodiment, the shape of support 4 is isosceles trapezoid in this embodiment, adds 3 spinal branch vaulting poles 42 between the long limit of support 4 and minor face, and 3 spinal branch vaulting poles 42 one end are located the both ends and the central point of minor face support respectively and put, and the other end all puts fixed connection with the central point of long limit support. The bracing piece 42 at minor face support both ends is divided into 3 congruent triangles with support 4, support 4 is the isosceles trapezoid who comprises the angle steel, the length in two waists equals with length on the trapezoidal, wherein, minor face length is the half of long limit length, 3 bracing pieces 42 have been set up between minor face and long limit, a bracing piece 42 is located the mid point on upper limit and the mid point on long limit, all the other two bracing pieces 42 respectively with the tip of isosceles trapezoid minor face and the mid point department fixed connection on long limit, 3 bracing pieces 42 divide into three congruent equilateral triangle with isosceles trapezoid's support 4, isosceles trapezoid's two base angle angles are 60 degrees, bracing piece 42 also adopts the angle steel material, whole support 4 has the mechanical structure firmly, the relative characteristics that light in weight.

In this embodiment, connect through the center pin 23 of cable drum between two supports 4, the center department of 4 minor faces of support passes through bolt fixed connection with the cable drum, the both ends of 4 minor faces of support all are equipped with rings 41. And two lifting rings are respectively arranged at two ends of the short edge of the support 4, so that the high-voltage test cable reel can be conveniently hoisted and transported. The material of this rings is high strength stainless steel material, satisfies hoist and mount many times and bears the weight of high-voltage test cable and take-up reel.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a arm of force lever high-voltage test cable take-up reel, includes cable drum, side ring (3) and support (4) be connected with the cable drum, its characterized in that, be connected through a plurality of power armed levers (1) between cable drum and side ring (3), annular equipartition internal thread hole (31) on the side ring (3), power armed lever (1) one end can be dismantled with the cable drum and be connected, power armed lever (1) other end be equipped with side ring (3) on internal thread hole (31) complex external screw thread (11), support (4) and cable drum fixed connection.

2. The lever type cable take-up reel for the moment arm high-voltage test is characterized in that 6 internal threaded holes (31) are annularly and uniformly distributed in the side ring (3), and the internal threaded holes (31) are in threaded connection with external threads (11) of the moment arm (1).

3. The lever type cable take-up reel for the moment arm high-voltage test of claim 1, wherein the cable reel comprises two round iron reels (21) and a plurality of steel pipes (22) connected between the two round iron reels (21), the two round iron reels (21) are rotatably connected through a central shaft (23), and the central shaft (23) is connected with the support (4) through two ball bearings.

4. The lever type high-voltage test cable take-up reel with the force arm as claimed in claim 3, wherein the number of the steel pipes (22) is 6, the 6 steel pipes (22) form a drum of the cable reel, 2 round flat irons (24) are arranged in the axial direction of the drum, and the flat irons (24) are fixedly connected with the drum.

5. The lever type cable take-up reel for the moment arm high-voltage test is characterized in that 6 grooves are annularly distributed on the round iron disc (21), the grooves are matched with one end of the moment arm (1), and the internal threaded holes (31) on the side rings (3) correspond to the grooves on the round iron disc (21).

6. The lever type cable take-up reel for the moment arm high-voltage test is characterized in that the support (4) is in an isosceles trapezoid shape, 3 support rods (42) are arranged between the long side and the short side of the support (4), one ends of the 3 support rods (42) are respectively located at the two ends and the center of the short side support, and the other ends of the 3 support rods are fixedly connected with the center of the long side support.

7. The lever type cable take-up reel for the moment arm high-voltage test is characterized in that the two brackets (4) are connected through a central shaft (23) of the cable reel, the center of the short side of each bracket (4) is fixedly connected with the cable reel through a bolt, and the two ends of the short side of each bracket (4) are provided with hanging rings (41).