CN211428541U

CN211428541U - Quick hanging device for outdoor overhead line grounding wire

Info

Publication number: CN211428541U
Application number: CN201921479794.9U
Authority: CN
Inventors: 洪国林
Original assignee: Zhejiang Desch Electric Service Co ltd
Current assignee: Zhejiang Desch Electric Service Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-09-04
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to an outdoor overhead line earth connection line hangs fast and establishes device, including connecting device and strutting arrangement, strutting arrangement includes first connecting piece, is used for hanging the fixed part of establishing the portion of linking to each other of earth connection and being used for fixed earth connection, the upper portion of first connecting piece with connecting device's bottom is connected, the lower part of first connecting piece with linking to each other portion is connected, the upper portion of fixed part connect in the lower part of linking to each other portion, the fixed part is equipped with the recess and is used for the closure the buckle of recess, connecting device can be fixed in on the wire pole. The utility model discloses the earth connection is taken conveniently, difficult card is dead, and each parts processing simply satisfies the power supply and overhauls the reliability requirement, reduces field operation personnel intensity of labour to improve the operating efficiency.

Description

Quick hanging device for outdoor overhead line grounding wire

Technical Field

The utility model relates to a circuit overhauls the auxiliary device field, especially relates to an outdoor overhead line earth connection hangs fast and establishes device.

Background

With the progress of science and technology and the rapid development of social economy, the demand of electric energy is larger and larger, and the workload of field overhaul and maintenance of the electric overhead line is also larger and larger.

However, in the process of hanging the grounding wire on the outdoor overhead line, the original operation mode inevitably causes operators to touch the grounding wire, so that potential safety hazards are generated. In national grid company electric safety work code (line section), clause 3.4 makes clear: when the grounding wire is installed, … … human bodies do not touch the ungrounded conducting wire … …, but when the task is actually operated, the weight of the conventional grounding rod with the wire is about 13.5kg, the operating force borne by the hands of operators during hanging can reach 560N, which is equivalent to the maximum gripping force level of adult men, and in operation, the node where the grounding wire needs to be hung can reach 40-60 at most, the operation task is heavy and high in strength, when the operators hang a certain grounding rod at present, other grounding rods are temporarily unfixed, the operators can only use one hand to hang the grounding wire, and the other hands grasp the rest grounding rods, so that illegal safety regulations and even wire outlet safety accidents are easily caused by fatigue operation.

In order to solve the above problems, related art has developed an auxiliary tool, which is provided with a through hole for passing through a ground wire, but when the auxiliary tool is used at high altitude, the ground wire is very inconvenient to take and is very easy to be blocked.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an outdoor overhead line earth connection hangs fast and establishes device, the earth connection is taken conveniently, difficult card is dead, each parts processing is simple, satisfies the power supply and overhauls the reliability requirement, reduces field operation personnel intensity of labour to improve the operating efficiency.

In order to solve the technical problem, the utility model relates to an outdoor overhead line earth connection is hung fast and is established the device and realize through following technical scheme:

the utility model provides an outdoor overhead line earth connection line hangs fast and establishes device, including connecting device and strutting arrangement, strutting arrangement includes first connecting piece, is used for hanging the fixed part of establishing the portion of linking to each other of earth connection and being used for fixed earth connection, the upper portion of first connecting piece with connecting device's bottom is connected, the lower part of first connecting piece with linking to each other portion is connected, the upper portion of fixed part connect in the lower part of linking to each other portion, the fixed part is equipped with the recess and is used for the closure the buckle of recess, connecting device can be fixed in on the wire pole. By the technical scheme, the weight of the ground wire and the ground rod is transferred to the telegraph pole from the operator, so that the load bearing of the operator is reduced, and the working efficiency is improved; the earth connection wears to locate in the recess to utilize the buckle to prevent that the earth connection from droing, and the earth connection takes the convenience, can not block and die in the recess.

As a further improvement of the utility model, connecting device includes insulating rope, cable loop and fixation clamp, the fixation clamp has three through-hole, insulating rope middle part is worn to locate in two through-holes of fixation clamp, the cable loop includes cable loop and lower cable loop, the both ends of insulating rope are connected respectively go up cable loop and lower cable loop, it can the lock to go up cable loop in the surplus through-hole of fixation clamp, lower cable loop lock in first connecting piece. Through the technical scheme, the middle part of the insulating rope is arranged in the two through holes of the fixing clamp in a penetrating mode, so that the holding degree of the insulating rope and the fixing clamp can be improved, and the fixing clamp is prevented from sliding; the connection and separation of the connecting device and the supporting device are realized through the buckling or separation of the rope buckle and the first connecting piece, and the replacement of parts is convenient to install, disassemble and damage.

As a further improvement, the first connecting piece upper portion has a through hole, and the lower part has and is used for connecting the round hole of hitching part, lower rope fastener lock in the through hole, first connecting piece is the insulating part. Through above-mentioned technical scheme, first connecting piece simple structure, easily processing avoids electrocuteeing, improves the security.

As a further improvement of the present invention, the first connecting member is a long circular thin plate, the through hole is a long circular through hole, the through hole is a circular through hole, and the three through holes of the fixing clip are arranged in a triangular shape.

As a further improvement, the hanging part comprises a second insulating plate, a third insulating plate, an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are fixed on the third insulating plate and the third insulating plate through fasteners, and the ground rod is hung on the lower connecting rod. Through above-mentioned technical scheme, third insulation board and third insulation board are used for leaning on the wire pole, and lower connecting rod and last connecting rod are favorable to third insulation board and third insulation board to remain certain distance all the time to make the portion of articulating have sufficient space and articulate more than one earth bar.

As a further improvement of the utility model, go up the connecting rod with the connecting rod is hollow insulating tube down, it includes identical first connecting rod and second connecting rod to go up the connecting rod, first connecting piece is located between first connecting rod and the second connecting rod, the fastener is screw rod and nut, first connecting piece with go up the connecting rod and wear to locate same screw rod. Through the technical scheme, the first connecting piece is fixed in the middle of the upper connecting rod, and the balance of the supporting device is kept.

As a further improvement, the fixed part includes fourth insulation board and setting element, fourth insulation board and setting element with same screw rod is worn to locate by the connecting rod down, the both sides of fourth insulation board respectively with the setting element with the third insulation board offsets and leans on, the opposite side of setting element support lean on in connecting rod down, the recess set up in the lateral wall of fourth insulation board, buckle rotatable coupling is in the fourth insulation board, the buckle block is in the fourth insulation board realizes the closure of recess. Through the technical scheme, the fixing part is simple in structure and convenient to assemble; the fourth insulating plate is limited, so that the fourth insulating plate is always positioned on one side of the third insulating plate, the grounding rod is prevented from being wound by the grounding wire, and high-altitude operation is facilitated; the groove is closed through the rotation of the buckle, so that the grounding wire is prevented from being separated from the fourth insulating plate.

As a further improvement, the fourth insulation board is equipped with circular through-hole, the buckle pass through the fastener connect in circular through-hole, the outside cover of fastener is equipped with the torsional spring, the both ends of torsional spring are fixed in the fourth insulation board, the torsional spring enables buckle automatic re-setting. Through above-mentioned technical scheme, the torsional spring makes the recess be in closed state mostly, avoids breaking away from the condition of fixed part at the high altitude construction in-process earth connection, changes the mode that directly utilizes the cover to block the earth connection in spacing hole among the prior art, has saved manual operation's process, improves the operating efficiency.

As a further improvement of the utility model, the groove is a U-shaped groove with downward inclination, and the notch of the U-shaped groove is higher than the bottom of the U-shaped groove. Through above-mentioned technical scheme, the earth connection is located the recess bottom all the time, further prevents that the earth connection from droing.

As a further improvement of the present invention, the third insulating plate is a right trapezoid thin plate, two parallel sides of the right trapezoid thin plate are disposed, and the width of the fourth insulating plate is smaller than the distance between the two parallel sides of the third insulating plate. Through the technical scheme, the trapezoid arrangement can ensure that the third insulating plate and the third insulating plate have enough distance, and the self weight of the third insulating plate can be reduced as much as possible; the shorter side walls of the two shorter parallel side walls of the trapezoidal thin plate abut against the telegraph pole, so that the abutting stability is improved; the distance between two parallel edges of the third insulating plate is large enough, so that the hanging part has enough space, the fourth insulating plate can flexibly rotate, the ground wire is more conveniently pulled, the ground wire is contacted, and the operation efficiency is improved.

According to the utility model, the grounding wire is arranged in the groove in a penetrating way, and the buckle is utilized to prevent the grounding wire from falling off, and the grounding wire is convenient to take and can not be blocked in the groove; except for the screw rod, the bolt, the nut and the torsion spring, the insulation material is adopted, so that the probability of contacting the grounding wire by an operator is greatly reduced, and the safety of hanging the grounding wire is improved; during operation, the weight of the ground rod and the ground wire is transferred to the telegraph pole, so that the load borne by operators is greatly reduced, the operators can operate more flexibly and quickly, and the personal safety of the operators is improved; the length of insulating rope and cable loop can be according to the diameter of outdoor electric pole and adjust the size wantonly, great improvement the suitability, insulating rope and cable loop lock guarantee auxiliary device installation are fixed firm, can not take off after bearing the earth connection dead weight.

Drawings

Fig. 1 is the utility model provides a pair of outdoor overhead line earth connection hangs fast and establishes the structural schematic diagram of device.

Fig. 2 is a schematic view of the supporting device provided by the present invention.

Fig. 3 is an exploded view of the supporting device of the present invention.

Fig. 4 is a schematic sectional view of the portion a of fig. 1.

In the figure: 1. a connecting device; 2. a support device; 11. an insulating cord; 12. a rope fastener; 13. a fixing clip; 21. a first connecting member; 22. a second insulating plate; 23. a third insulating plate; 24. an upper connecting rod; 25. a lower connecting rod; 26. a fourth insulating plate; 27. buckling; 28. a positioning member; 29. a torsion spring; 121. rope fastening is carried out; 122. rope fastening is carried out; 211. a through hole; 212. a circular hole; 241. a first link; 242. a second link; 261. a groove; 262. and a circular through hole.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following embodiments of the present invention will be described in detail with reference to the accompanying drawings and the preferred embodiments, in order to further explain the present invention.

As shown in fig. 1, the utility model relates to an outdoor overhead line earth connection line hangs fast and establishes device, including fixing connecting device 1 on the wire pole and placing the strutting arrangement 2 of earth bar and earth connection, strutting arrangement 2 includes first connecting piece 21, is used for hanging the fixed part of establishing the portion of hanging of earth bar and being used for placing the earth connection, and the upper portion of first connecting piece 21 is connected with connecting device 1's bottom, and the lower part of first connecting piece 21 is connected with the portion of hanging, and the upper portion of fixed part is connected in the lower part of the portion of hanging.

The connecting device 1 comprises an insulating rope 11, a rope buckle 12 and a fixing clamp 13, wherein the fixing clamp 13 is provided with three circular through holes which are arranged in a triangular mode, the fixing clamp 13 is also in a triangular shape, and the middle of the insulating rope 11 penetrates through the two through holes of the fixing clamp 13 to improve the holding degree of the insulating rope 11 and the fixing clamp; the rope fastening 12 comprises an upper rope fastening 121 and a lower rope fastening 122, which are respectively arranged at two ends of the insulating rope 11, the lower rope fastening 122 is fastened on the upper part of the first connecting piece 21, the upper rope fastening 121 can be fastened in a residual through hole of the fixing clamp 13, so that the insulating rope 11 can form a rope ring which can encircle the waist of an operator, of course, according to the use requirements of the operator, the position of the fixing clamp 13 in the insulating rope 11 is changed through certain external force, the size of the rope ring formed by the fixing clamp can be changed, and the rope fastening is better suitable for the operator.

As shown in fig. 2 and 3, the first connecting member 21 is an oblong thin plate made of an insulating material, the oblong is a circle which is symmetrically divided into an upper part and a lower part along the diameter thereof, the upper and the lower sides of the rectangle are respectively connected with the upper and the lower parts of the circle, the corresponding shorter sides of the two ends of the rectangle are consistent with the diameter of the circle, an oblong through hole 211 is arranged at the upper part of the first connecting member 21, and a round hole 212 is arranged at the lower part of the first connecting member, wherein the lower rope buckle 122 can be buckled in the through hole 211, so that the connecting device 1 and the supporting device 2 can be conveniently detached and installed at any time.

The hanging part comprises a second insulating plate 22, a third insulating plate 23, an upper connecting rod 24 and a lower connecting rod 25, the four insulating plates are connected to form a rectangular frame, and the specific structure of the rectangular frame is as follows: the left side is second insulation board 22, the right side is third insulation board 23, the upside is upper connecting rod 24, the downside is lower connecting rod 25, upper connecting rod 24 and lower connecting rod 25 all fix on second insulation board 22 and third insulation board 23 through screw rod and nut, first connecting piece 21 sets up in upper connecting rod 24's middle part, the couple of earth bar is hung in lower connecting rod 25, lower connecting rod 25 is also located to the fixed part cover.

Specifically speaking, second insulation board 22, third insulation board 23 all are right trapezoid's sheet metal, and second insulation board 22 and third insulation board 23 are equipped with two longitudinal arrangement's mounting hole symmetrically, and the screw rod is worn to establish in the mounting hole, and four mounting holes all are close to the longer one side in trapezoidal parallel limit, the utility model discloses in, vertical and vertical direction are same direction.

Further, the upper connecting rod 24 is a hollow insulating tube, the upper connecting rod 24 includes a first connecting rod 241 and a second connecting rod 242 which are identical, the first connecting rod 241, the second connecting rod 242 and the first connecting piece 21 are all sleeved outside the same screw rod, the first connecting piece 21 is located between the first connecting rod 241 and the second connecting rod 242, and two side surfaces of the first connecting piece 21 respectively abut against the first connecting rod 241 and the second connecting rod 242, thereby limiting the first connecting piece 21, so that the first connecting piece 21 is always located at the middle position of the upper connecting rod 24, the first connecting piece 21 can rotate around the screw rod which is penetrated by the first connecting piece 21, the left end surface of the first connecting rod 241 abuts against the second insulating plate 22, and the right end surface of the second connecting rod 242 abuts against the third insulating plate 23.

The lower connecting rod 25 is a hollow insulating tube, and is sleeved outside the screw, and one end surface of the lower connecting rod abuts against the second insulating plate 22, the other end surface abuts against the fixing portion, and the fixing portion is sleeved outside the screw sleeved by the lower connecting rod 25.

In particular, the longitudinal distance between the upper and

lower links

24 and 25 is greater than the maximum distance that the hook portion of a conventional ground rod can be opened and closed.

The fixing portion, as shown in fig. 2 and fig. 3, includes a fourth insulating plate 26, a buckle 27 and a positioning member 28, the fourth insulating plate 26 is sleeved outside the screw where the lower connecting rod 25 is located, the positioning member 28 is sleeved outside the lower connecting rod 25, one side of the fourth insulating plate 26 abuts against the end surface of the positioning member 28, the other side abuts against the third insulating plate 23, and the buckle 27 is rotatably connected to the fourth insulating plate 26. Specifically, the fourth insulating plate 26 is disposed on the third insulating plate 23 side, and the ground rod is hung on the lower connecting rod 25 side close to the second insulating plate 22, so as to separate the ground rod from the ground wire and prevent the ground rod from being entangled with the ground wire.

Fourth insulation board 26 is a rectangle sheet metal, its top surface is the arc, the upper portion of fourth insulation board 26 is equipped with the through-hole that is used for the cover to establish the screw rod, a side wall of fourth insulation board 26 is inwards sunken, form from the inside downward sloping recess 261 of lateral wall toward fourth insulation board 26, make the notch of recess 261 be higher than the bottom of recess 261, recess 261 is the U-shaped, recess 261 runs through fourth insulation board 26 along the thickness direction of the thin plate of rectangle, be equipped with the circular through-hole 262 that is used for connecting buckle 27 on the fourth insulation board 26, circular through-hole 262 is located recess 261 lower part.

The buckle 27 is made of stainless steel material, the shape of the rectangular parallelepiped is similar to a hollow rectangular parallelepiped, the rectangular parallelepiped has only two side walls and a bottom wall, one end of each side wall is connected with a circular sheet, the bottom wall which is far away from one side of the circular sheet extends outwards, the extending part has a radian, the extending part is arranged to facilitate manual separation of the buckle 27 and the fourth insulating plate 26, a through hole is arranged at the circle center of the circular sheet of the buckle 27 and is connected with the circular through hole 262 of the fourth insulating plate 26 through a fastener, the fastener is an M5 screw rod and a nut, the torsion spring 29 is sleeved outside the screw rod, the fourth insulating plate 26 is provided with two insertion holes for inserting two ends of the torsion spring 29, the two insertion holes are respectively arranged at the upper side and the lower side of the groove 261, the torsion spring 29 is arranged at one side of the fourth insulating plate 26, the circle center of the torsion spring center hole and the circle center of the circular through hole 262 are, automatic reset of the catch 27 is achieved. When the grounding wire is used, the grounding wire penetrates through the groove 261, the buckle 27 is clamped with the side wall of the fourth insulating plate 26 where the groove 261 is located, the groove 261 is closed, the grounding wire is prevented from falling off, and the grounding wire is convenient to take; the positioning piece 28 is a hollow cylinder made of an insulating material, one side of the positioning piece 28 abuts against the end face of the lower connecting rod 25, the positioning piece 28 is prevented from sliding towards one side far away from the fourth insulating plate 26, the other side of the positioning piece 28 abuts against the fourth insulating plate 26, and installation limitation of the fourth insulating plate 26 is achieved.

Further, the width of fourth insulation board 26 is less than the distance between two parallel edges of third insulation board 23 for when the short parallel edge of second insulation board 22 and third insulation board 23 leaned on in the wire pole, avoid fourth insulation board 26 and wire pole contact, hang at outdoor overhead line and establish the earth connection in-process, fourth insulation board 26 can rotate in a flexible way, more makes things convenient for dragging of earth connection line, improves the operating efficiency.

The utility model relates to an outdoor overhead line earth connection line hangs fast and establishes device, during the use, hang at least one earth connection rod on connecting rod 25 down, adopt three earth connection rods in the embodiment, and pass the earth connection in the recess 261, lateral wall block through buckle 27 and fourth insulation board 26, thereby fix the earth connection at recess 261, the earth connection can not drop, when the operation personnel step on the pole to the position of needs, similar with the principle of stepping on the pole board, twine the device's insulating rope 11 on the wire pole and with the 12 locks of the rope fastening of its one end in fixation clamp 13, second insulation board 22 and third insulation board 23 all are parallel lateral wall's shorter one side support by the surface in the wire pole, the operation personnel take off in proper order the earth connection rod and hang on the overhead line can.

The utility model relates to an outdoor overhead line earth connection is hung fast and is established device, the frictional resistance between 11 and the wire pole of insulating rope can avoid the gliding, the weight of earth connection and earth bar shifts to the wire pole from the operation personnel on, uses manpower sparingly, also lightens operation personnel's weight, has avoided maintainer contact earth connection again, furthest's improvement the security of maintenance process for the operation personnel can be more nimble operation, thereby reduce to hang and establish the time, improve the operating efficiency.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an outdoor overhead line earth connection line hangs fast and establishes device which characterized in that, includes connecting device (1) and strutting arrangement (2), strutting arrangement (2) include first connecting piece (21), be used for hanging the fixed part of establishing the portion of linking up of earth bar and being used for fixed earth connection, the upper portion of first connecting piece (21) with the bottom of connecting device (1) is connected, the lower part of first connecting piece (21) with the portion of linking up is connected, the upper portion of fixed part connect in the lower part of linking up portion, the fixed part is equipped with recess (261) and is used for the closure buckle (27) of recess (261), connecting device (1) can be fixed in on the wire pole.

2. The device for quickly hanging the ground wire of the outdoor overhead line according to claim 1, wherein the connecting device (1) comprises an insulating rope (11), a rope buckle (12) and a fixing clamp (13), the fixing clamp (13) has three through holes, the middle of the insulating rope (11) is inserted into two through holes of the fixing clamp (13), the rope buckle (12) comprises an upper rope buckle (121) and a lower rope buckle (122), two ends of the insulating rope (11) are respectively connected with the upper rope buckle (121) and the lower rope buckle (122), the upper rope buckle (121) can be buckled in the remaining through holes of the fixing clamp (13), and the lower rope buckle (122) is buckled with the first connecting member (21).

3. The device for quickly hanging the grounding wire of the outdoor overhead line as claimed in claim 2, wherein the first connecting member (21) has a through hole (211) at the upper part and a round hole (212) at the lower part for connecting the hanging part, the lower rope buckle (122) is buckled in the through hole (211), and the first connecting member (21) is an insulating member.

4. The device for quickly hanging the grounding wire of the outdoor overhead line as claimed in claim 3, wherein the first connecting member (21) is an oblong thin plate, the through hole (211) is an oblong through hole, the round hole (212) is a round through hole, and the three through holes of the fixing clip (13) are arranged in a triangular shape.

5. The device for quickly hanging the grounding wire of the outdoor overhead line of claim 1, wherein the hanging part comprises a second insulating plate (22), a third insulating plate (23), an upper connecting rod (24) and a lower connecting rod (25), the upper connecting rod (24) and the lower connecting rod (25) are fixed on the second insulating plate (22) and the third insulating plate (23) through fasteners, and the grounding rod is hung on the lower connecting rod (25).

6. The device for quickly hanging the ground wire of the outdoor overhead line of claim 5, wherein the upper connecting rod (24) and the lower connecting rod (25) are both hollow insulating pipes, the upper connecting rod (24) comprises a first connecting rod (241) and a second connecting rod (242) which are identical, the first connecting piece (21) is positioned between the first connecting rod (241) and the second connecting rod (242), the fastening piece is a screw rod and a nut, and the first connecting piece (21) and the upper connecting rod (24) are arranged on the same screw rod in a penetrating way.

7. The device for quickly hanging the ground wire of the outdoor overhead line according to claim 6, wherein the fixing portion comprises a fourth insulating plate (26) and a positioning member (28), the fourth insulating plate (26) and the positioning member (28) and the lower connecting rod (25) are inserted into the same screw, two sides of the fourth insulating plate (26) are respectively abutted against the positioning member (28) and the third insulating plate (23), the other side of the positioning member (28) is abutted against the lower connecting rod (25), the groove (261) is formed in the side wall of the fourth insulating plate (26), the buckle (27) is rotatably connected to the fourth insulating plate (26), and the buckle (27) is clamped on the fourth insulating plate (26) to close the groove (261).

8. The outdoor overhead line ground wire rapid hanging device as claimed in claim 7, wherein the fourth insulating plate (26) is provided with a circular through hole (262), the buckle (27) is connected to the circular through hole (262) through a fastener, the fastener is externally sleeved with a torsion spring (29), two ends of the torsion spring (29) are fixed to the fourth insulating plate (26), and the torsion spring can enable the buckle (27) to automatically reset.

9. The outdoor overhead line ground wire quick hanging device as claimed in claim 8, wherein said groove (261) is a downwardly inclined U-shaped groove, the notch of the U-shaped groove is higher than the bottom thereof.

10. The device for quickly hanging the ground wire of the outdoor overhead line of claim 7, wherein the second insulating plate (22) and the third insulating plate (23) are rectangular trapezoidal thin plates, two parallel sides of the rectangular trapezoidal thin plates are vertically arranged, and the width of the fourth insulating plate (26) is smaller than the distance between the two parallel sides of the third insulating plate (23).