CN112258917B

CN112258917B - Cable teaching device and equipment

Info

Publication number: CN112258917B
Application number: CN202011046611.1A
Authority: CN
Inventors: 梁汇; 张俊峰; 曾勇; 赖政茂; 梁志强; 苏胜豪
Original assignee: Guangdong Power Grid Co Ltd; Maoming Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Maoming Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2023-01-24
Anticipated expiration: 2040-09-29
Also published as: CN112258917A

Abstract

The invention discloses a cable teaching device, which comprises a panel, a cable sleeve and supporting legs, wherein the panel is provided with a plurality of through holes; the front surface and the back surface of the panel are both provided with the same number of cable sleeves, and the cable sleeves on the front surface and the cable sleeves on the back surface are symmetrically arranged relative to the plane where the panel is located; one side of the panel is provided with a fixing component; the bottom of the panel is connected with the supporting legs, so that the panel is vertically arranged on the supporting legs. The invention has the advantages of simple structure, convenient operation, low cost and strong practicability.

Description

Cable teaching device and equipment

Technical Field

The invention relates to the technical field of cables, in particular to a cable teaching device and equipment.

Background

With the continuous development of power distribution technology in the power industry, the coverage rate of cables in power distribution lines is higher and higher. Especially in towns and cities with relatively concentrated electricity consumption, the utilization rate of cables in the high-voltage distribution lines is up to more than 95%. The power industry is a high-risk industry, and some irregular behaviors in the operation and maintenance process can cause large personal accidents and large-scale power failure and are disastrous. Before the high-voltage cable operation and maintenance, new staff and other old staff which are not in cable operation and maintenance need to go on duty after being qualified through safety examination and professional cable training. During the operation of the cable, the most problematic places are the terminal (also called T-head) for connecting the cable with equipment and the intermediate joint for connecting the cable with the cable, and the quality and the manufacturing process of the intermediate joint often determine the service life of the intermediate joint. However, in the traditional training of manufacturing the T-shaped head of the cable, the adopted teaching aid is a ready-made branch box, is expensive, heavy and inconvenient, and easily causes unnecessary resource waste in training with more people.

Disclosure of Invention

The invention provides a cable teaching device and equipment thereof, aiming at solving the problems of high manufacturing cost, heavy weight and inconvenient operation in the prior art.

In order to achieve the purpose of the invention, the technical scheme is as follows: a cable teaching device comprises a panel, a cable sleeve and supporting legs; the front surface and the back surface of the panel are both provided with the same number of cable sleeves, and the cable sleeves on the front surface and the cable sleeves on the back surface are symmetrically arranged relative to the plane where the panel is located; one side of the panel is provided with a fixing component; the bottom of the panel is connected with the supporting legs, so that the panel is vertically arranged on the supporting legs.

According to the invention, different cable teaching devices can be matched through the fixing plate, so that the parallel splicing of a plurality of cable teaching devices can be realized, and the stability of the teaching aid is improved. Meanwhile, the structure in the branch box and the ring main unit cable chamber is simulated and simplified by the cable sleeve arranged on the panel, and appropriate transformation and innovation are performed, so that the working demonstration process is easier to observe, the working difficulty of installing the cable terminal is reduced, the training cost is reduced, and the training quality and efficiency are improved. And the cable teaching device has the advantages of simple structure, low cost, strong practicability and convenient operation.

Preferably, at least 2 lock catches are further included; the number of the lock catch seats is the same as that of the lock catches; the lock catch is arranged on one side of the panel, and the lock catch seats are symmetrically arranged on the other side of the panel; the lock catch is used for being movably connected with the lock catch seat.

Further, the hasp be equipped with 2, corresponding hasp seat is equipped with 2.

Furthermore, the lock catch comprises a retaining ring, an elastic sheet, a fixing frame and a lock catch head; the elastic sheet is arranged in an S shape, wherein one end of the elastic sheet is fixed on the panel, and the other end of the elastic sheet is arranged in a suspended manner and is positioned between the fixing frames;

one end of the lock catch head is larger than the other end of the lock catch head, and a chamfer is arranged at one end of the lock catch head with the larger size; one end of the lock catch with large size is rotatably connected with the fixing frame; one end of the elastic sheet which is arranged in a hanging way is positioned at the bottom of one end with the large size of the lock catch and is connected with one end with the large size of the lock catch in a fitting way;

one end of the retaining ring is rotatably connected with the locking head.

Still further, the lock catch further comprises a compression spring; the compression spring is connected with one suspended end of the elastic sheet, and the other end of the compression spring is connected with the panel.

Still further, the fixing frame comprises two first fixing plates which are arranged oppositely; one suspended end of the elastic sheet, the compression spring and the locking head are all positioned between the two mutually opposite first fixing plates; the first fixing plate is connected with the panel.

Preferably, the fixing assembly comprises two second fixing plates which are arranged oppositely; the second fixing plate is connected with one side of the panel; two mutually opposite second fixing plates extend outwards and form a connecting groove with the panel.

Preferably, the supporting feet comprise a telescopic mechanism and a fixing foot; the fixed foot pass through telescopic machanism with the bottom of panel connect, through telescopic machanism realize the height of adjusting the panel.

Preferably, the bottom of the supporting foot is also provided with a universal wheel with a brake structure.

The invention is based on the cable teaching device, and also provides cable teaching equipment, which comprises N cable teaching devices; wherein N is a positive integer greater than 1; two adjacent cable teaching devices carry out the concatenation combination through fixed subassembly.

The invention has the following beneficial effects:

1. the invention utilizes the cable sleeve arranged on the panel to simulate and simplify the structures in the branch box and the ring main unit cable chamber, and carries out appropriate transformation and innovation, so that the working demonstration process is easier to observe, the working difficulty of installing the cable terminal is reduced, the training cost is reduced, and the training quality and efficiency are improved. And the cable teaching device has the advantages of simple structure, low cost, strong practicability and convenient operation.

2. Can pass through the fixed plate cooperation with the cable teaching device of difference to can realize the concatenation side by side of a plurality of cable teaching devices, improve the stability of teaching aid.

Drawings

Fig. 1 is a schematic perspective view of a cable teaching apparatus according to embodiment 1.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a structural view of the lock catch according to embodiment 1.

Fig. 4 is an internal structural view of the lock catch according to embodiment 1.

Fig. 5 is a structural view of the latch base according to embodiment 1.

In the figure, 1-panel, 2-cable sleeve, 3-lock catch, 4-lock catch seat, 5-telescopic mechanism, 6-buckle ring, 7-lock catch head, 8-fixing frame, 9-spring plate, 10-compression spring, 11-U type clamping groove, 12-second fixing plate, 13-connecting groove, 14-universal wheel, 15-adjusting rod and 16-fixing foot.

Detailed Description

The invention is described in detail below with reference to the drawings and the detailed description.

Example 1

As shown in fig. 1 and 2, a cable teaching device comprises a panel 1, a cable sleeve 2 and supporting legs; the front surface and the back surface of the panel 1 are both provided with the same number of cable sleeves 2, and the cable sleeves 2 on the front surface and the cable sleeves 2 on the back surface are symmetrical about a plane where the panel 1 is located; one side of the panel 1 is provided with a fixing component; the bottom of the panel 1 is connected with the supporting legs, so that the panel 1 is vertically arranged on the supporting legs.

This embodiment can be with the cable teaching device of difference through the cooperation of fixed subassembly to can realize splicing side by side of a plurality of cable teaching devices, improve the stability of teaching aid. Meanwhile, the structure in the branch box and the ring main unit cable chamber is simulated and simplified by the cable sleeve 2 arranged on the panel 1, and appropriate transformation and innovation are performed, so that the working demonstration process is easier to observe, the working difficulty of installing the cable terminal is reduced, the training cost is reduced, and the training quality and efficiency are improved. And the cable teaching device has the advantages of simple structure, low cost, strong practicability and convenient operation.

In the embodiment, the number of the cable sleeves 2 is 3, and the cable sleeves 2 are arranged horizontally, so that the number and arrangement of the cable sleeves 2 on the panel 1 can be increased or decreased as required in specific use.

The panel 1 is made of stainless steel materials, and the cable sleeve 2 is replaceable, so that the service life of the cable teaching device is prolonged.

In a specific embodiment, in order to further increase the stable connection between different cable teaching devices, the cable teaching device further comprises at least 2 latches 3; the lock catch seats 4 are the same as the lock catches 3 in number; the lock catch 3 is arranged on one side of the panel 1, and the lock catch seats 4 are symmetrically arranged on the other side of the panel 1; the lock catch 3 is movably connected with the lock catch seat 4. In this embodiment, the number of the lock catches 3 is 2, and the number of the corresponding lock catch seats 4 is 2.

In this embodiment, the latches 3 and the fixing component are both located on the left side of the panel 1, and one latch 3 is located on the top of the panel 1, and the other latch 3 is located on the bottom of the panel; the corresponding lock catch seat 4 is positioned on the right side of the panel 1, one lock catch seat 4 is positioned on the top of the panel 1, and the other lock catch seat 4 is positioned on the bottom of the panel 1. In a specific embodiment, the latch seat 4 may also be located at the left side of the panel 1, and the corresponding latch 3 is located at the right side of the panel 1, only the latch seats 4 and the latches 3 need to be symmetrical about the central axis of the panel 1. It is also possible to arrange one of the latches 3 at the top of the left side of the panel 1 and the other latch 3 at the bottom of the right side of the panel 1, and correspondingly arrange the latch seat 4. As long as can let two adjacent cable teaching devices carry out swing joint through hasp 3, hasp seat 4, realize two cable teaching device concatenations can, can not do specific restriction to the specific position of hasp seat 4, hasp 3.

In a specific embodiment, the latch 3 includes a retaining ring 6, a spring plate 9, a fixing frame 8, and a latch head 7; the elastic sheet 9 is arranged in an S shape, wherein one end of the elastic sheet 9 is fixed on the panel 1, and the other end of the elastic sheet 9 is arranged in a suspended manner and is positioned between the fixing frames 8;

one end of the locking head 7 is larger than the other end, and a chamfer is arranged at one end of the locking head 7 with a larger size; one end of the locking head with the size of 7 inches is rotatably connected with the fixed frame 8; one end of the elastic sheet 9 which is arranged in a hanging manner is positioned at the bottom of one end of the locking head with the size of 7 inches, and is attached and connected with one end of the locking head with the size of 7 inches;

one end of the retaining ring 6 is rotatably connected with the locking head 7. The connecting point of the buckle ring 6 and the locking head 7 is positioned between the connecting point of the locking head 7 and the fixing frame 8 and one end of the locking head 7 with small size.

In this embodiment, since the elastic sheet 9 is S-shaped, an upward elastic force is generated when the suspended end is pressed downward. When the buckle is used specifically, the retaining ring 6 is buckled on the buckle seat 4, then the buckle head 7 is rotated, and due to the action of the elastic sheet 9, the buckle head 7 reaches a balance point, and at the moment, the buckle 3 and the buckle seat 4 can be stably connected. Only the locking head 7 needs to be rotated in the reverse direction, so that the locking buckle 3 is separated from the locking buckle seat 4.

In a specific embodiment, a U-shaped slot 11 may be disposed on a side surface of the latch seat 4 connected to the retaining ring 6, so as to enable the retaining ring 6 to be clamped in the U-shaped slot 11 of the latch seat 4.

In one specific implementation, the latch 6 further comprises a compression spring 10; the compression spring 10 is connected with one suspended end of the elastic sheet 9, and the other end of the compression spring 10 is connected with the panel 1. In order to increase the elastic force of the elastic sheet 9, a compression spring 10 is arranged at the bottom of the suspended end of the elastic sheet 9, so that the locking head 7 can be stably fixed at a balance point.

In a specific implementation, the fixing frame 8 includes two first fixing plates disposed opposite to each other; one suspended end of the elastic sheet 9, the compression spring 10 and the locking head 7 are all positioned between the two mutually opposite first fixing plates; the first fixing plate is connected with the panel 1.

In one specific implementation, the fixing assembly comprises two second fixing plates 12 which are oppositely arranged; the second fixing plate 12 is connected with one side of the panel 1; two mutually opposite second fastening plates 12 extend outwardly to form a coupling slot with said front panel 1. When specifically using, can keep away from the one end of fixed subassembly with the panel of cable teaching device and have the block of fixed subassembly to be connected at another cable teaching device's panel, specifically keep away from the one end block of fixed subassembly with panel 1 of cable teaching device in the spread groove of another cable teaching device.

In a specific implementation, in order to facilitate teaching and adapt to students with different heights, the supporting legs comprise a telescopic mechanism 5 and a fixed leg 16; the fixing feet 16 are connected with the bottom of the panel 1 through the telescopic mechanism 5, and the height of the panel 1 is adjusted through the telescopic mechanism 5.

But in this embodiment telescopic machanism 5 on be equipped with the atmospheric pressure stick, be equipped with telescopic regulation pole 15 on the atmospheric pressure stick, through the altitude mixture control that the regulation pole 15 just can realize the teaching aid, make the crowd that the teaching aid is fit for different heights use, increase the suitability of teaching aid, regulation pole 15 adopt extending structure, can shorten when not adjusting, reduce the hindrance to people installation cable terminal, conveniently do the worker and train.

In one specific implementation, the bottom of the fixed foot 16 is also provided with a universal wheel 14 with a brake structure.

Fixed 16 lower extremes of foot for the structure of breaking away, increased the holding area, thereby improved panel 1's stability, fixed 16 lower extremes of foot are equipped with four universal wheels 14 simultaneously, make things convenient for device's removal and transport, can fix universal wheel 14 through the brake structure during the exercise, improve the stability of teaching aid.

Example 2

The embodiment is based on the cable teaching device, and also provides a cable teaching device, which comprises N cable teaching devices; wherein N is a positive integer greater than 1; two adjacent cable teaching devices carry out the concatenation combination through fixed subassembly. In order to increase the splicing stability, in a specific embodiment, a lock catch 3 and a lock catch seat 4 may be disposed on the panel 1, and the lock catch 3 and the lock catch seat 4 are cooperatively connected with each other, so that two adjacent cable teaching devices are stably spliced.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cable teaching device which characterized in that: comprises a panel, a cable sleeve and supporting legs; the front surface and the back surface of the panel are both provided with the same number of cable sleeves, and the cable sleeves on the front surface and the cable sleeves on the back surface are symmetrically arranged relative to the plane where the panel is located; one side of the panel is provided with a fixing component; the bottom of the panel is connected with the supporting legs, so that the panel is vertically arranged on the supporting legs;

also comprises at least 2 lock catches; the number of the lock catch seats is the same as that of the lock catches; the lock catch is arranged on one side of the panel, and the lock catch seats are symmetrically arranged on the other side of the panel; the lock catch is movably connected with the lock catch seat;

the number of the lock catches is 2, and the number of the corresponding lock catch seats is 2;

the lock catch comprises a retaining ring, an elastic sheet, a fixing frame and a lock catch head; the elastic sheet is arranged in an S shape, wherein one end of the elastic sheet is fixed on the panel, and the other end of the elastic sheet is arranged in a suspended manner and is positioned between the fixing frames;

one end of the lock catch head is larger than the other end of the lock catch head, and a chamfer is arranged at one end of the lock catch head with the larger size; one end of the lock catch with large size can be rotatably connected with the fixed frame; one end of the elastic sheet which is arranged in a hanging way is positioned at the bottom of one end with a large size of the lock catch and is jointed and connected with one end with a large size of the lock catch;

one end of the retaining ring is rotatably connected with the locking head.

2. The cable teaching device of claim 1 wherein: the lock catch also comprises a compression spring; the compression spring is connected with one suspended end of the elastic sheet, and the other end of the compression spring is connected with the panel.

3. The cable teaching device of claim 2, wherein: the fixing frame comprises two first fixing plates which are arranged oppositely; one suspended end of the elastic sheet, the compression spring and the locking head are all positioned between the two mutually opposite first fixing plates; the first fixing plate is connected with the panel.

4. The cable teaching device of claim 1 wherein: the fixing component comprises two second fixing plates which are oppositely arranged; the second fixing plate is connected with one side of the panel; two mutually opposite second fixing plates extend outwards and form a connecting groove with the panel.

5. The cable teaching device of claim 1, wherein: the supporting legs comprise telescopic mechanisms and fixing legs; the fixed foot pass through telescopic machanism with the bottom of panel connect, through telescopic machanism realize the height of adjusting the panel.

6. The cable teaching device of claim 1 wherein: the bottom of the supporting leg is also provided with a universal wheel with a brake structure.

7. A cable teaching device, its characterized in that: comprising N cable teaching devices according to any of claims 1 to 6; wherein N is a positive integer greater than 1; two adjacent cable teaching devices carry out the concatenation combination through fixed subassembly.