CN218276004U

CN218276004U - Overhead line protector

Info

Publication number: CN218276004U
Application number: CN202222687405.XU
Authority: CN
Inventors: 潘静; 鲁云鹏; 李明
Original assignee: Yunnan Lichi Quntoo Power Design Co ltd
Current assignee: Yunnan Lichi Quntoo Power Design Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-10
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an overhead line protector, relate to electric power planning technical field, including first protective sheath and second protective sheath, the surface of first protective sheath and second protective sheath is connected with the protective sheath mounting, the surface of first protective sheath and second protective sheath all is the ring junction and has two spacing, the device passes through the cooperation of connector and notch, can be convenient for two quick blocks between the protective sheath, and two fixed arc pieces are through the cooperation between the block groove of installation piece and connecting screw and fixation nut and corresponding department, be convenient for the installation of protective sheath, the reinforcing is to the protective sheath's protective properties of cable, and through the cooperation of fixed pin and coupling spring and first protective sheath and spacing hole, and through the cooperation between spacing and the spacing groove, can be convenient for the protective sheath mounting to fix according to the length of protective sheath, make things convenient for the protective sheath to cut according to the length of cable at will, and the antiskid bump can prevent the slip and the rotation of protective sheath, increase the stability of protective sheath.

Description

Overhead line protector

Technical Field

The utility model relates to an electric power planning technical field specifically is an overhead line protector.

Background

Through retrieval, the chinese patent discloses an overhead line cable protection device (publication No. CN 210201442U), which comprises an upper protection shell and a lower protection shell, wherein two ends of the upper protection shell are respectively attached to two ends of the lower protection shell, the two ends of the upper protection shell and the lower protection shell are both connected through a locking mechanism, the locking mechanism comprises a fixing plate, and a threaded hole and a first guide hole are formed in the fixing plate; threaded hole female connection has first threaded rod, and first threaded rod rotates and is connected with the lifter plate, and the top fixedly connected with lifter of lifter plate, the top of lifter rotate and are connected with the dwang, the top fixedly connected with connecting plate of dwang, the bottom fixedly connected with bayonet lock of connecting plate, the both ends of going up the protective housing all correspond and offer the draw-in groove with bayonet lock matched with. The utility model discloses the structure is ingenious, and convenient to use, equipment that can be quick plays effectual guard action, the life of effectual cable to the cable in the outside of cable.

In above-mentioned patent and prior art, equipment that can be quick plays effectual guard action, the life of effectual cable in the outside of cable, but when protecting the installation to the cable of different length, because locking mechanism's restriction leads to the inconvenient random shearing of upper protective housing and lower protective housing, can't play the guard action to the cable in the overhead line work progress to influence line safety.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an overhead line protector has solved the problem that the protective housing was not convenient for cut according to cable length when the construction.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the overhead line protection device comprises a first protection sleeve and a second protection sleeve, wherein the outer surfaces of the first protection sleeve and the second protection sleeve are connected with protection sleeve fixing pieces, and the outer surfaces of the first protection sleeve and the second protection sleeve are respectively connected with two limit strips in an annular shape;

the protective sheath mounting includes two fixed arc pieces, two the both ends of fixed arc piece all are connected with the installation piece, one end the movable groove has been seted up on the surface of installation piece, the inside wall in movable groove rotates and is connected with connecting screw, connecting screw's surface threaded connection has fixation nut.

As a further technical scheme of the utility model, the cross-section of second protective sheath is connected with a plurality of connectors, the notch of looks adaptation is all seted up with a plurality of connectors to the department of correspondence in the cross-section of first protective sheath, the inside wall of first protective sheath and second protective sheath all is provided with the anti-skidding bump of a plurality of rubber material.

As a further technical scheme of the utility model, two the fixed pin has all been pegged graft to the surface of fixed arc piece, the surface of fixed arc piece corresponds with the fixed pin and has seted up the through-hole, the surface of fixed pin all is connected with coupling spring, coupling spring's one end is connected in the surface of fixed arc piece, and the other end is connected in the terminal surface of fixed pin.

As a further technical scheme of the utility model, spacing is "T" word shape, the inside wall of fixed arc piece all corresponds the spacing groove of seting up the looks adaptation with spacing slip path, one end the surface of installation piece rotates the route with connecting screw and corresponds and has seted up the block groove.

As a further technical scheme of the utility model, first protective sheath and second protective sheath are the polyvinyl chloride material, the surface of first protective sheath and second protective sheath all corresponds with the fixed pin equidistance and has seted up a plurality of spacing holes, the internal diameter size in spacing hole and the external diameter size looks adaptation of fixed pin.

As a further technical scheme of the utility model, the internal diameter size in block groove and connecting screw's external diameter size looks adaptation, connecting screw's external screw thread and fixation nut's internal thread looks adaptation, two fixed arc piece all is connected through connecting screw, fixation nut and block groove.

Advantageous effects

The utility model provides an overhead line protector. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an overhead line protector, connector and notch's cooperation through first protective sheath and second protective sheath cross-section department, the quick block between two protective sheaths of can being convenient for, and two fixed arc pieces are through the installation piece at its both ends and the connecting screw and the cooperation between the block groove of fixation nut and corresponding department in the movable groove, the high-speed joint between two fixed arc pieces of can being convenient for, thereby make first protective sheath and second protective sheath can tighten up the surface of cable, the installation of the protective sheath of being convenient for, the reinforcing is to the protective properties of cable.

2. The utility model provides an overhead line protector, through the fixed pin that is located two fixed arc piece surfaces and the cooperation in the spacing hole that coupling spring and first protective sheath and second protective sheath surface correspond the department, and through the cooperation between spacing and the spacing groove, the protective sheath mounting of can being convenient for is fixed according to the length of protective sheath, make things convenient for the protective sheath to cut at will according to the length of cable, and the antiskid bump of first protective sheath and second protective sheath inside wall can prevent the slip and the rotation of protective sheath, increase the stability of protective sheath.

Drawings

FIG. 1 is a schematic structural view of an overhead line protection device;

FIG. 2 is a left side view of an overhead line guard;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2 of an overhead line guard;

fig. 4 is an exploded view of an overhead line protector.

In the figure: 1. a first protective sheath; 2. a second protective cover; 21. a connector; 3. a protective sleeve fixing piece; 31. fixing the arc sheet; 32. mounting blocks; 33. a movable groove; 34. connecting a screw rod; 35. fixing a nut; 36. a clamping groove; 37. a limiting groove; 38. a fixing pin; 39. a connecting spring; 4. a limiting strip; 5. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of an overhead line protection device: the utility model provides an overhead line protector, including first protective sheath 1 and second protective sheath 2, the surface of first protective sheath 1 and second protective sheath 2 is connected with protective sheath mounting 3, the surface of first protective sheath 1 and second protective sheath 2 all is the ring junction and has two spacing 4, protective sheath mounting 3 includes two fixed arc pieces 31, the both ends of two fixed arc pieces 31 all are connected with installation piece 32, movable groove 33 has been seted up on the surface of the installation piece 32 of one end, movable groove 33's inside wall rotates and is connected with connecting screw 34, connecting screw 34's surface threaded connection has fixation nut 35.

The cross-section of second protective sheath 2 is connected with a plurality of connectors 21, the notch of looks adaptation is all seted up with a plurality of connectors 21 to the department of correspondence in the cross-section of first protective sheath 1, the inside wall of first protective sheath 1 and second protective sheath 2 all is provided with the anti-skidding bump of a plurality of rubber material, it needs to explain, the notch of a plurality of connectors 21 in the cross-section of second protective sheath 2 and the department of correspondence of first protective sheath 1 can be convenient for be connected between first protective sheath 1 and the second protective sheath 2, and a plurality of anti-skidding bump of inside wall that is located first protective sheath 1 and second protective sheath 2 can place the slip and the rotation of protective sheath when being fixed in the cable exterior surface, increase the installation stability of protective sheath.

The surface of two fixed arc pieces 31 all pegs graft and has been had fixed pin 38, the surface of fixed arc piece 31 corresponds with fixed pin 38 and has seted up the through-hole, the surface of fixed pin 38 all is connected with coupling spring 39, coupling spring 39's one end is connected in the surface of fixed arc piece 31, the other end is connected in the terminal surface of fixed pin 38, first protective sheath 1 and second protective sheath 2 are the polyvinyl chloride material, the surface of first protective sheath 1 and second protective sheath 2 all corresponds with fixed pin 38 equidistance and has seted up a plurality of spacing holes 5, the internal diameter size of spacing hole 5 and the external diameter size looks adaptation of fixed pin 38, it is to explain that, two fixed arc pieces 31 are through the fixed pin 38 of its surface and coupling spring 39's cooperation, can make fixed pin 38 and the 5 block in spacing hole that correspond, thereby fix the position of protective sheath mounting 3, be convenient for the fixed mounting to the protective sheath of different length.

Spacing 4 is "T" word shape, the inside wall of fixed arc piece 31 all corresponds the spacing groove 37 of seting up the looks adaptation with the slip path of spacing 4, the surface of the installation piece 32 of one end and connecting screw 34 rotate the route and correspond and seted up block groove 36, the internal diameter size of block groove 36 and the external diameter size looks adaptation of connecting screw 34, the external screw thread of connecting screw 34 and the internal thread looks adaptation of fixation nut 35, two fixed arc pieces 31 are all through connecting screw 34, fixation nut 35 and block groove 36 are connected, it is required to explain, the cooperation between connecting screw 34 and fixation nut 35 and the block groove 36 that corresponds the department of installing the piece 32 department at fixed arc piece 31 both ends, can make two fixed arc pieces 31 can the reciprocal anchorage, and tighten up first protective sheath 1 and second protective sheath 2, conveniently carry out fixed mounting to the cable.

The utility model discloses a theory of operation: when the cable fixing device is used, the first protective sleeve 1 and the second protective sleeve 2 are cut to a proper length according to the length of a cable, the first protective sleeve 1 and the second protective sleeve 2 are clamped on the outer surface of the cable, the connecting head 21 of the section of the second protective sleeve 2 is clamped with the notch of the section of the first protective sleeve 1, then the fixing pin 38 of the outer surface of the fixing arc piece 31 is upwards stretched along the through hole, the connecting spring 39 is compressed, the two fixing arc pieces 31 slide into proper positions along the limiting strip 4, the fixing pin 38 is loosened, the fixing pin 38 is reset and inserted into the corresponding limiting hole 5 under the action of the connecting spring 39, the connecting screw rod 34 connected into the movable groove 33 of the mounting block 32 at one end is rotated along the direction of the clamping groove 36, the connecting screw rod 34 is clamped in the clamping groove 36, the fixing nut 35 is rotated, the fixing nut 35 is attached to the surface of the mounting block 32 at the end of the clamping groove 36, and the protective sleeve can be mounted.

Claims

1. An overhead line protection device comprises a first protection sleeve (1) and a second protection sleeve (2), and is characterized in that the outer surfaces of the first protection sleeve (1) and the second protection sleeve (2) are connected with a protection sleeve fixing piece (3), and the outer surfaces of the first protection sleeve (1) and the second protection sleeve (2) are respectively connected with two limit strips (4) in an annular shape;

protective sheath mounting (3) are including two fixed arc pieces (31), two the both ends of fixed arc piece (31) all are connected with installation piece (32), one end movable groove (33) have been seted up on the surface of installation piece (32), the inside wall rotation in movable groove (33) is connected with connecting screw rod (34), the surface threaded connection of connecting screw rod (34) has fixation nut (35).

2. An overhead line protection device according to claim 1, wherein the cross section of the second protective sleeve (2) is connected with a plurality of connectors (21), the corresponding positions of the cross section of the first protective sleeve (1) and the plurality of connectors (21) are provided with adaptive notches, and the inner side walls of the first protective sleeve (1) and the second protective sleeve (2) are provided with a plurality of anti-skidding salient points made of rubber.

3. An overhead line protection device as claimed in claim 1, wherein fixing pins (38) are inserted into the outer surfaces of the two fixing arc pieces (31), through holes are formed in the outer surfaces of the fixing arc pieces (31) corresponding to the fixing pins (38), the outer surfaces of the fixing pins (38) are connected with connecting springs (39), one end of each connecting spring (39) is connected to the outer surface of each fixing arc piece (31), and the other end of each connecting spring is connected to the end surface of each fixing pin (38).

4. An overhead line protection device as claimed in claim 1, wherein the limiting strip (4) is "T" shaped, the inner side wall of the fixed arc piece (31) and the sliding path of the limiting strip (4) are correspondingly provided with a matched limiting groove (37), and the surface of the mounting block (32) at one end and the rotating path of the connecting screw rod (34) are correspondingly provided with a clamping groove (36).

5. An overhead line protection device according to claim 3, wherein the first protective sleeve (1) and the second protective sleeve (2) are made of polyvinyl chloride, a plurality of limiting holes (5) are formed in the outer surfaces of the first protective sleeve (1) and the second protective sleeve (2) in an equidistant and corresponding mode with the fixing pins (38), and the inner diameter of each limiting hole (5) is matched with the outer diameter of each fixing pin (38).

6. An overhead line protection device as claimed in claim 4, wherein the inside diameter of the engaging groove (36) is adapted to the outside diameter of the connecting screw (34), the external thread of the connecting screw (34) is adapted to the internal thread of the fixing nut (35), and the two fixing arc pieces (31) are connected through the connecting screw (34), the fixing nut (35) and the engaging groove (36).