CN216870616U

CN216870616U - Cable T type head testing platform

Info

Publication number: CN216870616U
Application number: CN202123146522.7U
Authority: CN
Inventors: 赵娜; 吕慧娟; 孙明飞; 任路路; 王云峰
Original assignee: PINGDINGSHAN ELECTRIC POWER DESIGN INSTITUTE CO LTD
Current assignee: PINGDINGSHAN ELECTRIC POWER DESIGN INSTITUTE CO LTD
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-01
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of cable head detection equipment, and particularly relates to a T-shaped head detection platform for a cable, which comprises a bottom plate, wherein a plurality of groups of mutually independent clamping mechanisms are arranged on the bottom plate, each clamping mechanism comprises a first clamping mechanism, each clamping mechanism comprises a first screw rod, a first sliding table and a first fixing ring, a first threaded hole is formed in the bottom plate corresponding to the circle center of a first fixing ring, the diameter of the first fixing ring is the same as that of a clamping part of a high-voltage lead terminal, an adapter for installing an epoxy plug is connected to the first threaded hole in a threaded mode, the bottom of a first lead screw is rotatably connected with the bottom plate, the top of the first lead screw is detachably connected with a first connector, a first sliding table is connected with the first lead screw in a threaded mode and fixedly connected with the first fixing ring, multiple groups of clamping mechanisms are designed independently, and therefore when multiple groups of cable T-shaped heads are detected at the same time, each group of cable T-shaped heads is repeatedly contacted with the high-voltage lead terminal, and the test of the plurality of groups of cable T-shaped heads is not interfered mutually.

Description

Cable T type head testing platform

Technical Field

The utility model belongs to the technical field of cable head detection equipment, and particularly relates to a T-shaped head detection platform for a cable.

Background

Before the cable T-shaped head is put into use, a power frequency alternating current voltage withstand test needs to be carried out on the cable T-shaped head, the capability of bearing various overvoltage is judged through the voltage withstand test, and when the power frequency voltage withstand test is carried out on the cable T-shaped head, the cable T-shaped head needs to be fixed on a platform and connected with an insulating plug, a rear plug and a pressurizing sleeve according to the installation state.

Patent publication No. CN208092184U discloses a cable T-shaped head quick mounting platform, which comprises a first pressing plate and a second pressing plate of a conductive structure, wherein four corners of the first pressing plate are respectively provided with a first threaded rod movably connected with the second pressing plate, and the first threaded rod is provided with a fastening nut for locking the second pressing plate; a plurality of first threaded holes are formed in the first pressing plate, the first threaded holes are in threaded connection with adapters, and a plurality of first through hole structures corresponding to the first threaded holes in position are formed in the second pressing plate. However, when a plurality of cable T-shaped heads are tested, the four threaded rods on the first pressing plate are adjusted to enable the second pressing plate to press the high-voltage lead terminal and the cable T-shaped head, so that it is difficult to ensure that each group of high-voltage lead terminals is in complete close contact with the cable T-shaped head.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection platform which can ensure that each group of high-voltage lead terminals are fully contacted with a cable T-shaped head when a plurality of cable T-shaped heads are detected, aiming at the defects of the prior art.

In order to achieve the technical purpose, the technical scheme provided by the utility model is as follows: the utility model provides a first testing platform of cable T type, comprising a base plate, be equipped with multiunit mutually independent fixture on the bottom plate, each group fixture all includes fixture one, fixture one includes lead screw one, slip table one and solid fixed ring one, the place that corresponds solid fixed ring centre of a circle on the bottom plate is equipped with screw hole one, gu fixed ring one's diameter is the same with high-pressure lead wire terminal clamping part diameter, be used for pressing from both sides tight high-pressure lead wire terminal, threaded connection has the adapter that is used for installing the epoxy end cap on screw hole one, a lead screw bottom is rotated with the bottom plate and is connected, a top of lead screw can be dismantled and be connected with joint one, slip table one and a lead screw threaded connection, slip table one and solid fixed ring one fixed connection.

Furthermore, a plurality of groups of bearings are arranged on the bottom plate, and the number of the bearing groups is the same as that of the clamping mechanism groups.

Furthermore, each group of bearings comprises a first bearing, the bottom of the first screw rod is fixedly connected with the first bearing, the first fixing ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring is fixedly connected with the first sliding table, and the second semicircular ring is connected to the first semicircular ring through bolts.

Furthermore, each group of clamping mechanisms further comprises a second clamping mechanism, the second clamping mechanism comprises a second screw rod, a second sliding table and a second fixing ring, the diameter of the second fixing ring is the same as that of the clamping part of the T-shaped head of the cable, the second top of the screw rod is detachably connected with a second connector, the second sliding table is in threaded connection with the second screw rod, and the second sliding table is fixedly connected with the second fixing ring.

Furthermore, every group of bearing still includes bearing two, and two bottoms of lead screw and two fixed connection of bearing, solid fixed ring two include semicircle ring three and semicircle ring four, semicircle ring three and two fixed connection of slip table, and semicircle ring four bolted connection is on semicircle ring three, and gu fixed ring two's the centre of a circle is located gu under fixed ring a centre of a circle, directly over screw hole one.

The utility model has the effects that:

the utility model provides a cable T-shaped head detection platform, wherein a plurality of groups of clamping mechanisms are arranged on a bottom plate, each group of clamping mechanisms is provided with a first clamping mechanism for clamping a high-voltage lead terminal, the first clamping mechanism comprises a first screw rod, a first sliding table and a first fixing ring, the first fixing ring is used for fixing the high-voltage lead terminal, so that the bottom of the high-voltage lead terminal is in a horizontal state, the first screw rod is connected with a first screw rod connector, the sliding table drives the high-voltage lead terminal to move downwards by rotating the first screw rod connector, the high-voltage lead terminal is fully contacted with the cable T-shaped head, the plurality of groups of clamping mechanisms are designed independently, the simultaneous execution of a plurality of groups of cable T-shaped heads is ensured, mutual interference is avoided, and when one group of high-voltage lead terminals is not fully contacted with the cable T-shaped head, the test results of other groups are not influenced; the clamping mechanism further comprises a second clamping mechanism for clamping the T-shaped head of the cable, so that the upper contact surface and the lower contact surface of the T-shaped head of the cable are in a horizontal state, and the sufficient contact between the high-voltage lead terminal in each group of clamping mechanisms and the T-shaped head of the cable is further ensured.

Drawings

FIG. 1: the structure of embodiment 1 of the utility model is schematically shown;

FIG. 2 is a schematic diagram: the installation of embodiment 1 of the utility model uses the front view;

FIG. 3: the structure of embodiment 2 of the utility model is schematically shown.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is further described by combining the embodiment and the attached drawings.

Example 1:

according to fig. 1 and fig. 2, a cable T-shaped head detection platform comprises a bottom plate 1, two groups of mutually independent clamping mechanisms are arranged on the bottom plate 1, the two groups of clamping mechanisms comprise a first clamping structure, the first clamping mechanism comprises a first lead screw 2, a first sliding table 3 and a first fixing ring, a first threaded hole 4 is formed in the position, corresponding to the circle center of the first fixing ring, on the bottom plate 1, the diameter of the first fixing ring is identical to that of a clamping part of a high-voltage lead terminal 5 and used for clamping the high-voltage lead terminal 5, an adapter 7 used for installing an epoxy plug 6 is connected to the first threaded hole 4 in a threaded mode, a first connector 8 is connected to the first lead screw 2 in a plugged mode, the first sliding table 3 is connected with the first lead screw 2 in a threaded mode, and the first sliding table 3 is fixedly connected with the first fixing ring.

Still be equipped with two sets of bearings on the bottom plate 1, two sets of bearings all include bearing 9, 2 bottoms of lead screw one and bearing 9 interference fit, 1 rotations of 2 relative bottom plates of lead screw one, and solid fixed ring one includes semicircle ring one 10 and semicircle ring two 11, and semicircle ring one 10 welds with slip table one 3, and semicircle ring two 11 bolted connection is on semicircle ring one 10.

The bottom plate 1 is made of conductive material iron.

The adapter 7 comprises a threaded column and a connecting piece, the threaded column is integrally connected with the connecting piece, the threaded column is in threaded connection with a threaded hole I4, the connecting piece is of a circular truncated cone structure, and a counter bore matched with the epoxy plug 6 is formed in the top of the circular truncated cone structure.

The specific using process is as follows: firstly, the bottom plate 1 is horizontally placed on the ground, the epoxy plug 6 is arranged on the adapter 7, then the adapter 7 is connected on the bottom plate 1 by screw threads, then the second semicircular ring 11 is used for fixing the high-voltage lead terminal 5 on the first semicircular ring 10, simultaneously ensuring the bottom of the high-voltage lead terminal 5 to be horizontal, then, silicone adhesive is respectively coated on three holes of the cable T-shaped head 12, the lower end of the cable T-shaped head 12 is horizontally and fully contacted with the epoxy plug 6, the middle hole of the cable T-shaped head 12 is connected with an insulating plug (not shown in figure 2), the top of the cable T-shaped head 12 is kept horizontal, the first connector 8 is rotated at the moment, the first sliding table 3 drives the high-voltage lead terminal 5 to move downwards until the high-voltage lead terminal is fully contacted with the top of the cable T-shaped head 12, the high-voltage lead terminal 5, the cable T-shaped head 12 and the epoxy plug 6 are fully contacted at the moment, and the testing accuracy of the cable T-shaped head 12 is guaranteed.

Example 2:

as shown in fig. 3, it differs from example 1 in that: each group of clamping mechanisms further comprises a second clamping mechanism, the second clamping mechanism comprises a second screw rod 13, a second sliding table 14 and a second fixing ring 15, the diameter of the second fixing ring 15 is the same as that of the clamping part of the T-shaped head 12 of the cable, a second connector 16 is inserted into the top of the second screw rod 13, the second sliding table 14 is in threaded connection with the second screw rod 13, and the second sliding table 14 is fixedly connected with the second fixing ring 15.

The second clamping mechanism is located in front of the first clamping mechanism, the circle center of the second fixing ring 15 is located right below the circle center of the first fixing ring, and the circle center of the first fixing ring is located right above the first threaded hole 4.

Each group of bearings further comprises a second bearing 17, the bottom of the second screw rod 13 is in interference fit with the second bearing 17, the second screw rod 13 rotates relative to the bottom plate 1, the fixing ring II 15 comprises a third semicircular ring and a fourth semicircular ring, the third semicircular ring is fixedly connected with the second sliding table 14, and the fourth semicircular ring is connected to the third semicircular ring through bolts.

Due to the structural design, the upper contact surface and the lower contact surface of the cable T-shaped head 12 are in a horizontal state, and the sufficient contact between the high-voltage lead terminal 5 in each group of clamping mechanisms and the cable T-shaped head 12 is further ensured.

Claims

1. The utility model provides a first testing platform of cable T type, comprising a base plate, a serial communication port, be equipped with multiunit mutually independent fixture on the bottom plate, fixture includes fixture one, fixture one includes lead screw one, slip table one and solid fixed ring one, the position that corresponds a solid fixed ring centre of a circle on the bottom plate is equipped with screw hole one, gu fixed ring one's diameter is the same with high-pressure lead wire terminal centre gripping part diameter, threaded connection has the adapter that is used for installing the epoxy end cap on the screw hole one, lead screw one bottom is rotated with the bottom plate and is connected, a lead screw top can be dismantled and be connected with joint one, slip table one and a lead screw threaded connection, slip table one and solid fixed ring one fixed connection.

2. The cable T-head detection platform according to claim 1, wherein a plurality of sets of bearings are further arranged on the bottom plate, and the number of the sets of bearings is the same as that of the sets of clamping mechanisms.

3. The cable T-shaped head detection platform according to claim 2, wherein the bearing comprises a first bearing, the bottom of the first screw rod is fixedly connected with the first bearing, the first fixing ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring is fixedly connected with the first sliding table, and the second semicircular ring is bolted to the first semicircular ring.

4. The cable T-shaped head detection platform according to claim 3, wherein the clamping mechanism further comprises a second clamping mechanism, the second clamping mechanism comprises a second screw rod, a second sliding table and a second fixing ring, the diameter of the second fixing ring is the same as that of a clamping portion of the cable T-shaped head, the top of the second screw rod is detachably connected with a second connector, the second sliding table is in threaded connection with the second screw rod, and the second sliding table is fixedly connected with the second fixing ring.

5. The cable T-shaped head detection platform according to claim 4, wherein the bearing further comprises a second bearing, the bottom of the second lead screw is fixedly connected with the second bearing, the second fixing ring comprises a third semicircular ring and a fourth semicircular ring, the third semicircular ring is fixedly connected with the second sliding table, the fourth semicircular ring is connected to the third semicircular ring through a bolt, and the circle center of the second fixing ring is located right below the circle center of the first fixing ring.