CN216794549U

CN216794549U - Relay protection screen cable fixing device

Info

Publication number: CN216794549U
Application number: CN202220144023.XU
Authority: CN
Inventors: 李盈盈; 康天赐; 李京原
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-21
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a relay protection screen cable fixing device which comprises a fixed box, a first movable block and a single control block, wherein the first movable block and a second movable block are respectively installed on the left side and the right side of the fixed box, a groove is formed in the top end of the fixed box, a rotating wheel is installed at the bottom end of a second fixed rod, a control rod is installed in an action block, and a connecting block is connected to the outer side of the middle end of the control rod. This relay protection screen cable fixing device, rotation through the connecting rod makes the connecting block drive and control lever threaded connection's effect piece lapse, make the first dead lever that is equidistant setting and the extrusion that the second dead lever loses the effect piece simultaneously, thereby conveniently carry out together dismantlement to installing all cables on fixed box, and can make the connecting rod lapse and break away from with the connecting block through first movable block and second movable block, manual rotation single control block control lever drive effect piece lapse again, thereby convenient dismantlement or the installation to single cable.

Description

Relay protection screen cable fixing device

Technical Field

The utility model relates to the technical field of power distribution devices, in particular to a cable fixing device for a relay protection screen.

Background

The relay protection screen is the equipment that carries out conventional protection to the circuit of at different levels electric substation, because the inside circuit of relay protection screen is too much, consequently need use relay protection screen cable fixing device, classify fixedly with inside circuit, but the relay protection screen cable fixing device on the existing market still has following problem:

1. the existing cable fixing device for the relay protection screen is inconvenient for singly or collectively disassembling the cable during maintenance;

2. conventional relay protection screen cable fixing device is not convenient for fix the cable of different diameters, and the practicality is low.

Aiming at the problems, the innovative design is carried out on the basis of the original relay protection screen cable fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a relay protection screen cable fixing device, which solves the problems that the common relay protection screen cable fixing device in the market is inconvenient to detach cables individually or collectively during maintenance, is inconvenient to fix cables with different diameters and has low practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a relay protection screen cable fixing device, includes fixed case, first movable block and single control block, first movable block and second movable block are installed respectively to the left and right sides of fixed case, and the inside connecting rod that is provided with of second movable block to the movable rod is installed on the right side of connecting rod, the inside recess of having seted up in top of fixed case, and both sides install second dead lever and first dead lever respectively around the inside of recess, the bottom of second dead lever is installed and is rotated the wheel, and rotates the below of wheel and have an effect piece, the internally mounted of effect piece has the control lever, and the bottom of effect piece is provided with the stopper to the below of effect piece is installed and is blockked the piece, the middle-end outside of control lever is connected with the connecting block, and the bottom of control lever is provided with single control block.

Preferably, the connection mode of first movable block and second movable block and fixed case is sliding connection, and the connecting rod all constitutes revolution mechanic with first movable block and second movable block to the connecting rod is the integration setting with movable rod fixed connection.

Preferably, the first fixed rod and the second fixed rod are connected with the fixed box in a rotating mode, the first fixed rod is arranged at equal intervals inside the top end of the fixed box, the first fixed rod and the second fixed rod are arranged in a one-to-one correspondence mode, the longitudinal sections of the first fixed rod and the second fixed rod are of arc-shaped structures, and the first fixed rod and the second fixed rod are arranged in a staggered mode.

Preferably, the longitudinal section of action piece is trapezoidal structure, and the control lever runs through in the inside of action piece, the connected mode of action piece and control lever is threaded connection, and the control lever runs through in the bottom of fixed case.

Preferably, the control rod is connected with the fixed box in a rotating mode, and the control rod is integrally connected with the connecting block in a fixed mode.

Preferably, the connection mode of the connection block and the connection rod is a meshing connection, the connection block forms a rotation structure through the connection rod, and the outer surface of the connection rod is in a thread structure.

Compared with the prior art, the utility model has the beneficial effects that: the relay protection screen cable fixing device comprises a cable fixing device,

1. the connecting rod is arranged, the connecting block drives the action block in threaded connection with the control rod to slide downwards through the rotation of the connecting rod, the first fixed rod and the second fixed rod which are arranged at equal intervals simultaneously lose the extrusion of the action block, so that all cables arranged on the fixed box can be conveniently dismounted together, the connecting rod can move backwards through the first movable block and the second movable block and is separated from the connecting block, and then the control rod is controlled by manually rotating the single control block to drive the action block to slide downwards, so that the single cable can be conveniently dismounted or mounted;

2. the action block is arranged, the action block is driven to slide upwards through the rotation of the control rod and is in threaded connection with the control rod, the bottoms of the first fixing rod and the second fixing rod are extruded simultaneously, and the action block is of a trapezoidal structure, so that when the first fixing rod and the second fixing rod are extruded, the second fixing rod and the first fixing rod which are distributed in a staggered mode around the action block can rotate inwards to be folded, and cables with different diameters can be clamped.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the overall structure of the first fixed link and the rotating wheel according to the present invention;

FIG. 4 is a schematic view of the working states of the first fixing rod and the second fixing rod according to the present invention;

FIG. 5 is a schematic top view of the connection structure of the present invention;

FIG. 6 is a schematic view of the connection structure of the first movable block and the connecting rod according to the present invention;

FIG. 7 is a schematic view of the overall structure of the action block and the control rod according to the present invention.

In the figure: 1. a fixed box; 2. a first movable block; 3. a second movable block; 4. a connecting rod; 5. a movable rod; 6. a groove; 7. a first fixing lever; 8. a second fixing bar; 9. a rotating wheel; 10. an action block; 11. a control lever; 12. a limiting block; 13. a blocking block; 14. connecting blocks; 15. and (5) a single control block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4 and fig. 6, the present invention provides a technical solution: a relay protection screen cable fixing device comprises a fixed box 1, a first movable block 2 and a single control block 15, in order to facilitate the integral and single disassembly of cables, the left side and the right side of the fixed box 1 are respectively provided with the first movable block 2 and a second movable block 3, a connecting rod 4 is arranged inside the second movable block 3, a movable rod 5 is arranged on the right side of the connecting rod 4, the first movable block 2 and the second movable block 3 are connected with the fixed box 1 in a sliding way, the connecting rod 4, the first movable block 2 and the second movable block 3 form a rotating structure, the connecting rod 4 and the movable rod 5 are fixedly connected in an integrated way, the connecting rod 4 rotates to enable a connecting block 14 to drive an action block 10 in threaded connection with a control rod 11 to slide downwards, the first fixed rod 7 and the second fixed rod 8 lose the extrusion of the action block 10 to rotate outwards, thereby facilitating the disassembly of all cables together, when a specified single cable needs to be overhauled, the connecting rod 4 can be pushed to move backwards and be separated from the connecting block 14, and the corresponding single control block 15 is manually rotated to control the control rod 11 to drive the action block 10 to slide downwards, so that the single cable is convenient to disassemble.

Referring to fig. 1-5 and 7, in order to fix cables with different diameters, a groove 6 is formed in the top end of a fixing box 1, second fixing rods 8 and first fixing rods 7 are respectively installed at the front side and the rear side of the inside of the groove 6, the first fixing rods 7 and the second fixing rods 8 are rotatably connected with the fixing box 1, the first fixing rods 7 are arranged at equal intervals in the top end of the fixing box 1, the first fixing rods 7 and the second fixing rods 8 are arranged in a one-to-one correspondence manner, the longitudinal sections of the first fixing rods 7 and the second fixing rods 8 are both arc-shaped structures, the first fixing rods 7 and the second fixing rods 8 are arranged in a staggered manner, a rotating wheel 9 is installed at the bottom end of the second fixing rod 8, an action block 10 is arranged below the rotating wheel 9, a control rod 11 is installed in the action block 10, a limiting block 12 is arranged at the bottom of the action block 10, a stop block 13 is arranged below the action block 10, the longitudinal section of the action block 10 is in a trapezoid structure, the control rod 11 penetrates through the action block 10, the action block 10 is in threaded connection with the control rod 11, the control rod 11 penetrates through the bottom of the fixed box 1, a connecting block 14 is connected to the outer side of the middle end of the control rod 11, a single control block 15 is arranged at the bottom end of the control rod 11, the control rod 11 is in rotary connection with the fixed box 1, the control rod 11 is in fixed connection with the connecting block 14 in an integrated manner, the connecting block 14 is in meshed connection with the connecting rod 4, the connecting block 14 forms a rotary structure through the connecting rod 4, the outer surface of the connecting rod 4 is in a thread structure, the rotation of the control rod 11 drives the action block 10 in threaded connection to slide upwards, and simultaneously extrude the bottoms of the first fixing rod 7 and the second fixing rod 8, because the action block 10 is in a ladder-shaped structure, when the first fixing rod 7 and the second fixing rod 8 are extruded, the second fixing rod 8 and the first fixing rod 7 can rotate inwards to be folded, so that cables with different diameters can be clamped and fixed.

The working principle is as follows: when the relay protection screen cable fixing device is used, firstly, cables are placed between a first fixing rod 7 and a second fixing rod 8, then a corresponding single control block 15 is rotated, a control rod 11 which is rotatably connected with a fixing box 1 is controlled to rotate, an action block 10 which is in threaded connection with the control rod 11 stably slides upwards under the limiting of a limiting block 12, and the bottoms of the first fixing rod 7 and the second fixing rod 8 are extruded, and due to the fact that the action block 10 is in a ladder-shaped structure, when the first fixing rod 7 and the second fixing rod 8 are extruded upwards, the first fixing rod 7 and the second fixing rod 8 can both rotate inwards to be folded, so that cables with different diameters can be clamped and fixed through the first fixing rod 7 and the second fixing rod 8 which are arranged in a staggered mode, and the practicability of the device can be enhanced;

when the cables need to be integrally disassembled and overhauled, the connecting rod 4 can be moved forwards and contacted with the connecting blocks 14 which are arranged at equal intervals through the first movable block 2 and the second movable block 3 which are in sliding connection with the fixed box 1, then the movable rod 5 is rotated to control the connecting rod 4 to rotate and drive the connecting blocks 14 which are in meshed connection with the connecting rod 4 to rotate, so that the plurality of control rods 11 can be driven by the connecting blocks 14 to synchronously rotate, the single bodies of the action blocks 10 stably and synchronously move downwards under the limit of the limit blocks 12, the first fixed rod 7 and the second fixed rod 8 can rotate outwards after losing the extrusion of the action blocks 10, all the cables arranged on the fixed box 1 can be conveniently disassembled together, and the integral overhaul of workers is facilitated;

when a single cable needs to be overhauled, the first movable block 2 and the second movable block 3 are manually slid backwards to enable the connecting rod 4 to be separated from the connecting block 14, the corresponding single control block 15 is rotated, the rotating control rod 11 of the single control block 15 drives the single action block 10 to slide downwards, the first fixing rod 7 and the second fixing rod 8 are made to lose extrusion and then rotate outwards to loosen the cable, so that the single cable is convenient to detach or clamp and mount, a worker can conveniently overhaul the single cable, the working process of the whole device is the same, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.

Claims

1. The utility model provides a relay protection screen cable fixing device, includes fixed case (1), first movable block (2) and single control block (15), its characterized in that: the left side and the right side of the fixed box (1) are respectively provided with a first movable block (2) and a second movable block (3), a connecting rod (4) is arranged in the second movable block (3), a movable rod (5) is arranged on the right side of the connecting rod (4), a groove (6) is formed in the top end of the fixed box (1), a second fixed rod (8) and a first fixed rod (7) are respectively arranged on the front side and the rear side of the inside of the groove (6), a rotating wheel (9) is arranged at the bottom end of the second fixed rod (8), an action block (10) is arranged below the rotating wheel (9), a control rod (11) is arranged in the action block (10), a limit block (12) is arranged at the bottom of the action block (10), a blocking block (13) is arranged below the action block (10), and a connecting block (14) is connected to the outer side of the middle end of the control rod (11), and the bottom end of the control rod (11) is provided with a single control block (15).

2. The relay protection screen cable fixing device according to claim 1, wherein: the connection mode of first movable block (2) and second movable block (3) and fixed case (1) is sliding connection, and connecting rod (4) all constitute revolution mechanic with first movable block (2) and second movable block (3) to connecting rod (4) are the integration setting with movable rod (5) fixed connection.

3. The relay protection screen cable fixing device according to claim 1, wherein: first dead lever (7) and second dead lever (8) are the rotation with the connected mode of fixed case (1) and are connected, and first dead lever (7) are equidistant setting inside the top of fixed case (1), first dead lever (7) are the one-to-one setting with second dead lever (8), and the longitudinal section of first dead lever (7) and second dead lever (8) all is arc column structure to first dead lever (7) and second dead lever (8) are the dislocation set.

4. The relay protection screen cable fixing device according to claim 1, wherein: the longitudinal section of action piece (10) is the trapezoidal structure, and control lever (11) run through in the inside of action piece (10), the connected mode of action piece (10) and control lever (11) is threaded connection, and control lever (11) run through in the bottom of fixed case (1).

5. The relay protection screen cable fixing device according to claim 1, wherein: the control rod (11) is connected with the fixed box (1) in a rotating mode, and the control rod (11) is fixedly connected with the connecting block (14) in an integrated mode.

6. The relay protection screen cable fixing device according to claim 1, wherein: the connecting mode of the connecting block (14) and the connecting rod (4) is meshed connection, the connecting block (14) forms a rotating structure through the connecting rod (4), and the outer surface of the connecting rod (4) is in a thread structure.