CN216960524U

CN216960524U - Remote line measurement and control protection device convenient to mount and dismount

Info

Publication number: CN216960524U
Application number: CN202220615423.4U
Authority: CN
Inventors: 杨立旋; 郝海军; 李锦乾
Original assignee: Shanxi Yuguang Power Generation Co ltd
Current assignee: Shanxi Yuguang Power Generation Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12
Anticipated expiration: 2032-03-21

Abstract

The utility model belongs to the technical field of protection measurement and control devices, and particularly relates to a remote line measurement and control protection device convenient to mount and dismount. The remote line measurement and control protection device is simple in structure and convenient to use, and is convenient to install, disassemble and maintain.

Description

Remote line measurement and control protection device convenient to mount and dismount

Technical Field

The utility model relates to the technical field of protection measurement and control devices, in particular to a remote line measurement and control protection device convenient to mount and dismount.

Background

The protection measurement and control device convenient to disassemble generally refers to a protection measurement and control device convenient to disassemble inside, integrates multiple functions of protection, measurement, control, monitoring, communication, event recording, fault recording, misoperation prevention and the like, can be matched with a comprehensive operation system to complete control, protection, misoperation-prevention locking and local functions of a transformer substation, can also independently complete a whole set of one hundred-ten kilovolt and below small-scale unattended transformer substations or can be used as a whole set of protection and measurement monitoring functions of the middle and low voltage sides of two hundred-ten kilovolt and above transformer substations, can be installed in a scattered mode on site, can also be assembled in a centralized mode, and is an ideal intelligent equipment device of a comprehensive automation system of the transformer substations, power plant service and other stations.

However, the existing protection measurement and control device is complicated to disassemble internal parts, and the disassembly operation is troublesome; therefore, the existing requirements are not met, the maintenance is not convenient, and the remote line measurement and control protection device convenient to mount and dismount is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a remote line measurement and control protection device convenient to install and detach.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a remote line measurement and control protection device convenient to mount and dismount comprises a protection device bottom plate, wherein two L-shaped plates are clamped and mounted at the top of the protection device bottom plate, two mounting blocks are fixedly mounted on two sides of the top of the protection device bottom plate, the two L-shaped plates are connected through clamping, heat dissipation holes are formed in the two L-shaped plates, two vertical rods are fixedly mounted at the top of the protection device bottom plate, the same lead screw guide sleeve is rotatably mounted on the two vertical rods, a gear is fixedly sleeved on the lead screw guide sleeve, lead screws are in threaded sleeve connection at two ends, conical blocks are fixedly mounted on the two lead screws, through holes are formed in any one mounting block, movable rods are movably mounted in any one through hole, a roller matched with the conical blocks is rotatably mounted at one end of any one movable rod, fixture blocks are fixedly mounted at the other end of any movable rod, the same cover plate is arranged at the tops of the two L-shaped plates, and threaded grooves are formed in the tops of the two L-shaped plates, the bottom fixed mounting of apron has the rack with gear intermeshing, the equal screw thread in both angles of apron is installed with the bolt of thread groove looks adaptation.

Preferably, the thread directions of the two lead screws are opposite, the top of the bottom plate of the protection device is fixedly provided with a slide rail, the slide rail is provided with two connecting blocks, and the two connecting blocks are respectively fixedly connected with the corresponding lead screws.

Preferably, the two heat dissipation holes are provided with dust screens.

Preferably, the clamping grooves matched with the clamping blocks are formed in two sides of the inner portions of the two L-shaped plates.

Preferably, a reset spring is sleeved on any one movable rod, one end of each reset spring is fixed on the corresponding movable rod, and the other end of each reset spring is fixed on the inner wall of the corresponding through hole.

Preferably, the sliding grooves are formed in two sides of any one through hole, and sliding blocks fixedly connected with corresponding movable rods are arranged in the sliding grooves in a sliding mode.

In the utility model, when the whole device needs to be disassembled for maintenance, the remote line measurement and control protection device convenient to assemble and disassemble, the two bolts are firstly screwed out by a tool, so that the cover plate is detached from the two L-shaped plates, and then the cover plate is pulled upwards, the rack can be driven to move upwards, the rack drives the gear to rotate, the screw rod guide sleeve can be driven to rotate, the two screw rods can be driven to move oppositely, namely the two conical blocks can be driven to move oppositely, so that the two conical blocks can not extrude the rollers at the two sides any more, the corresponding clamping blocks can be contracted inwards and moved out of the clamping grooves on the corresponding L-shaped plates, and the two L-shaped plates can not be fixed any more, then take off two L templates from the protection device bottom plate earlier, part two L templates again, can dismantle whole protection device.

When the installation is needed, the operation is repeated reversely. The remote line measurement and control protection device is simple in structure and convenient to use, and is convenient to mount, dismount and maintain.

Drawings

Fig. 1 is a schematic structural diagram of a remote line measurement and control protection device convenient to mount and dismount, which is provided by the utility model;

FIG. 2 is a top view of a protection device base plate of a remote line measurement and control protection device convenient to mount and dismount, provided by the utility model;

FIG. 3 is a schematic structural diagram of a part A of a remote line measurement and control protection device convenient to mount and dismount, according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the remote line measurement and control protection device convenient to mount and dismount.

In the figure: the device comprises a protection device base plate 1, a 2L-shaped plate, a 3 bolt, a 4 thread groove, 5 heat dissipation holes, a 6 dustproof net, a 7 screw rod, an 8 rack, a 9 screw rod guide sleeve, a 10 gear, an 11 installation block, a 12 roller, a 13 conical block, a 14 movable rod, a 15 reset spring, a 16 clamping block and a 17 cover plate.

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.

Example one

Referring to fig. 1-4, a remote line measurement and control protection device convenient for installation and disassembly comprises a protection device bottom plate 1, two L-shaped plates 2 are clamped and installed at the top of the protection device bottom plate 1, two installation blocks 11 are fixedly installed at two sides of the top, the two L-shaped plates 2 are connected through clamping, heat dissipation holes 5 are formed in the two L-shaped plates 2, two vertical rods are fixedly installed at the top of the protection device bottom plate 1, the same lead screw guide sleeve 9 is rotatably installed on the two vertical rods, a gear 10 is fixedly sleeved on the lead screw guide sleeve 9, lead screws 7 are respectively sleeved at two ends of the lead screw guide sleeve 7 in a threaded manner, conical blocks 13 are respectively fixedly installed on the two lead screws 7, through holes are formed in any one installation block 11, movable rods 14 are movably installed in any one through hole, one end of any movable rod 14 is rotatably installed with a roller 12 matched with the conical block 13, and a fixture block 16 is fixedly installed at the other end, the top of two L templates 2 is equipped with same apron 17 and the thread groove 4 has all been seted up at the top, and the bottom fixed mounting of apron 17 has the rack 10 with gear 10 intermeshing, and the equal screw thread in both corners of apron 17 is installed the bolt 3 with thread groove 4 looks adaptation.

Example two

In the utility model, the thread directions of the two screw rods 7 are opposite, the top of the protection device bottom plate 1 is fixedly provided with a slide rail, the slide rail is provided with two connecting blocks in a sliding manner, the two connecting blocks are respectively and fixedly connected with the corresponding screw rods 7, and the screw rods 7 can be conveniently moved through the slide rail and the connecting blocks.

In the utility model, the two heat dissipation holes 5 are respectively provided with the dustproof net 6, and the dustproof net 6 can reduce the external dust entering the device in the heat dissipation process.

In the utility model, the two sides of the inner parts of the two L-shaped plates 2 are respectively provided with a clamping groove matched with the clamping block 16, and the clamping block 16 is clamped into the clamping grooves, so that the L-shaped plates 2 and the protection device bottom plate 1 are fixed conveniently.

In the utility model, any one movable rod 14 is sleeved with a return spring 15, one end of each return spring 15 is fixed on the corresponding movable rod 14, the other end of each return spring 15 is fixed on the inner wall of the corresponding through hole, and the return of the movable rods 14 is facilitated through the return springs 15.

In the utility model, two sides of any one through hole are respectively provided with a sliding groove, sliding blocks fixedly connected with the corresponding movable rods 14 are respectively arranged in the sliding grooves in a sliding manner, and the movable rods 14 can move conveniently through the sliding grooves and the sliding blocks.

In the utility model, when the whole device needs to be disassembled for maintenance, two bolts 3 are firstly screwed out by a tool, so that the cover plate 17 is detached from the two L-shaped plates 2, and then by pulling the cover plate 17 upwards, the rack 8 can be driven to move upwards, the rack 8 drives the gear 10 to rotate, the screw rod guide sleeve 9 can be driven to rotate, the two screw rods 7 can be driven to move oppositely, namely the two conical blocks 13 can be driven to move oppositely, so that the two conical blocks 13 can not extrude the rollers 12 at the two sides any more, the corresponding clamping block 16 can be contracted inwards and removed from the clamping groove on the corresponding L-shaped plate 2, can no longer fix two L templates 2, then take off two L templates 2 from protection device bottom plate 1 earlier, part two L templates 2 again, can dismantle whole protection device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A remote line measurement and control protection device convenient to mount and dismount comprises a protection device bottom plate (1) and is characterized in that two L-shaped plates (2) are mounted at the top of the protection device bottom plate (1) in a clamping mode, two mounting blocks (11) are fixedly mounted on two sides of the top of the protection device bottom plate (1), the two L-shaped plates (2) are connected through the clamping mode, heat dissipation holes (5) are formed in the two L-shaped plates (2), two vertical rods are fixedly mounted at the top of the protection device bottom plate (1), the same lead screw guide sleeve (9) is rotatably mounted on the two vertical rods, a gear (10) is fixedly sleeved on the lead screw guide sleeve (9), lead screws (7) are sleeved at two ends of the lead screw guide sleeve in a threaded mode, conical blocks (13) are fixedly mounted on the two lead screws (7), a through hole is formed in any one mounting block (11), and a movable rod (14) is movably mounted in any through hole, the one end of arbitrary movable rod (14) is rotated and is installed gyro wheel (12) with toper piece (13) looks adaptation, and the equal fixed mounting of the other end has fixture block (16), and the top of two L template (2) is equipped with same apron (17) and all has seted up thread groove (4) at the top, and the bottom fixed mounting of apron (17) has rack (8) with gear (10) intermeshing, the equal screw thread in both corners of apron (17) is installed and is had bolt (3) with thread groove (4) looks adaptation.

2. The remote line measurement and control protection device convenient to mount and dismount as claimed in claim 1, wherein the thread directions of the two lead screws (7) are opposite, a slide rail is fixedly mounted at the top of the protection device base plate (1), two connecting blocks are slidably mounted on the slide rail, and the two connecting blocks are respectively and fixedly connected with the corresponding lead screws (7).

3. The remote line measurement and control protection device convenient to mount and dismount as claimed in claim 1, wherein a dust screen (6) is arranged on each of the two heat dissipation holes (5).

4. The remote line measurement and control protection device convenient to mount and dismount as claimed in claim 1, wherein clamping grooves matched with the clamping blocks (16) are formed in two sides of the interior of each of the two L-shaped plates (2).

5. The remote line measurement and control protection device convenient to mount and dismount as claimed in claim 1, wherein a return spring (15) is sleeved on any one of the movable rods (14), one end of the return spring (15) is fixed on the corresponding movable rod (14), and the other end of the return spring is fixed on the inner wall of the corresponding through hole.

6. The remote line measurement and control protection device convenient to mount and dismount as claimed in claim 1, wherein sliding grooves are formed in both sides of any one through hole, and sliding blocks fixedly connected with corresponding movable rods (14) are slidably mounted in the sliding grooves.