CN211151489U - Lightning arrester for electric power iron tower convenient to overhaul - Google Patents
Lightning arrester for electric power iron tower convenient to overhaul Download PDFInfo
- Publication number
- CN211151489U CN211151489U CN202020147433.0U CN202020147433U CN211151489U CN 211151489 U CN211151489 U CN 211151489U CN 202020147433 U CN202020147433 U CN 202020147433U CN 211151489 U CN211151489 U CN 211151489U
- Authority
- CN
- China
- Prior art keywords
- lightning
- electric power
- overhaul
- iron tower
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses an electric power is lightning arrester for iron tower convenient to overhaul belongs to electric power iron tower technical field, and it includes the frame, the spout has all been seted up to the left and right sides face of frame inner wall, two the spacing groove has all been seted up to the top of spout opposite face, two equal joint has the fixture block, two in the spacing groove the equal fixedly connected with slide bar of opposite face of fixture block, two the sliding sleeve has all been cup jointed on the surface of slide bar. This lightning arrester for electric power iron tower convenient to overhaul, apply in a decurrent power of casing through the pulling rope, the casing passes through sliding sleeve and slide bar drive fixture block and has the trend of downstream, two fixture blocks are under the effect on two spacing groove inclined planes, break away from the spacing groove through the compression telescoping device, make two fixture blocks move to in two spouts, can stimulate the rope like this and descend the lightning rod, climb up with the workman and climb down and overhaul, thereby the risk of overhauing has been reduced, the effect of protection workman's safety has been reached.
Description
Technical Field
The utility model belongs to the technical field of the electric power iron tower, specifically be an electric power is lightning arrester for iron tower convenient to overhaul.
Background
The electric tower is an important facility of the electric power department, can make the aerial wire and play a role in protection and support, and the maintenance of the electric power iron tower is one of the important guarantees of the operation and development of the modern electric power system. The height of the electric tower is usually 25-40 m, so that the electric tower is easily struck by lightning in rainy days, and strong current can hit the iron tower instantly, thus easily causing disasters such as electric wire burning loss, fire and the like. In the lightning protection process of the power system, the lightning protection device is mainly arranged to reduce the damage of lightning due to the fact that direct damage of lightning stroke cannot be avoided.
When current lightning arrester for electric power iron tower overhauls, because electric power iron tower is too high, the workman need climb up and climb down and just can overhaul, and climbing electric power iron tower is not only hard, still has certain risk to it is troublesome to have brought for overhauing lightning arrester.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above defect of prior art, the utility model provides an electric power is arrester for iron tower convenient to overhaul, relatively more troublesome problem when having solved the arrester on the current electric power iron tower and having overhauld.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power is lightning arrester for iron tower convenient to overhaul, includes the frame, the spout has all been seted up to the left and right sides face of frame inner wall, two the spacing groove has all been seted up to the top of spout opposite face, two the equal joint of spacing inslot has the fixture block, two the equal fixedly connected with slide bar of opposite face of fixture block, two the sliding sleeve has all been cup jointed on the surface of slide bar, two the sliding sleeve sets up respectively in the inside left and right sides of casing, two the looks remote site of slide bar passes through telescoping device fixed connection.
The upper surface of casing is provided with the thunder guide needle, the top of thunder guide needle is passed the through-hole and is extended to the top of roof, the lower surface at the roof is seted up to the through-hole, the lower fixed surface of roof is connected on the top of frame, the rear side fixedly connected with pulley of roof lower surface, be provided with the rope on the pulley, the back fixed connection of solid fixed ring and casing is passed through on the surface of rope.
As a further aspect of the present invention: the telescopic device comprises a telescopic rod, a spring is sleeved on the surface of the telescopic rod, and the left end and the right end of the telescopic rod and the spring are respectively and fixedly connected to opposite ends of the two sliding rods.
As a further aspect of the present invention: the front face of the lightning guiding needle is communicated with one end of a grounding lead, the other end of the grounding lead is provided with a lightning dissipating needle, and the lightning dissipating needle is arranged on the ground.
As a further aspect of the present invention: the bottom of rope is through the last fixed surface of couple and base and be connected, the last fixed surface of base is connected in the bottom of frame.
As a further aspect of the present invention: the shape of the limiting groove is wedge-shaped, and the shape of the clamping block is matched with that of the limiting groove.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this lightning arrester for electric power iron tower convenient to overhaul, apply in a decurrent power of casing through the pulling rope, the casing passes through sliding sleeve and slide bar drive fixture block and has the trend of downstream, two fixture blocks are under the effect on two spacing groove inclined planes, break away from the spacing groove through the compression telescoping device, make two fixture blocks move to in two spouts, can stimulate the rope like this and descend the lightning rod, climb up with the workman and climb down and overhaul, thereby the risk of overhauing has been reduced, the effect of protection workman's safety has been reached.
2. This lightning arrester for electric power iron tower convenient to overhaul through setting up the telescoping device, uses rope pulling casing upward movement when the workman, and when two fixture block cards entered two spacing grooves, the elasticity that the telescoping device produced makes two stable cards of fixture block at two spacing grooves to make the stable fixing of lightning rod on the frame.
3. This lightning arrester for electric power iron tower convenient to overhaul through the couple, when using the rope, takes off from the couple, when not using the rope, to its swing joint on the couple, avoids the rope to wave with the wind, twines on the frame, influences the workman and uses next time.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
FIG. 3 is a structural diagram of the right side view of the housing of the present invention;
in the figure: the lightning protection device comprises a frame 1, a sliding groove 2, a limiting groove 3, a clamping block 4, a sliding rod 5, a sliding sleeve 6, a shell 7, a telescopic device 8, a telescopic rod 81, a spring 82, a lightning rod 9, a through hole 10, a top plate 11, a pulley 12, a rope 13, a fixing ring 14, a hook 15, a base 16, a grounding lead 17 and a lightning rod 18.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a lightning arrester for an electric power iron tower convenient to overhaul comprises a frame 1, wherein sliding grooves 2 are respectively formed in the left side surface and the right side surface of the inner wall of the frame 1, limiting grooves 3 are respectively formed above the opposite surfaces of the two sliding grooves 2, clamping blocks 4 are respectively clamped in the two limiting grooves 3, the shape of each limiting groove 3 is wedge-shaped, the shape of each clamping block 4 is matched with that of each limiting groove 3, when the two clamping blocks 4 are stressed by downward force, the two clamping blocks 4 are enabled to be separated from the two limiting grooves 3 under the action of the inclined surfaces of the two limiting grooves 3 through the compression expansion device 8 of the two sliding rods 5 by arranging the limiting grooves 3, the opposite surfaces of the two clamping blocks 4 are fixedly connected with sliding rods 5, the surfaces of the two sliding rods 5 are respectively sleeved with sliding sleeves 6, the sliding rods 5 and the sliding sleeves 6 are arranged, so that the clamping blocks 4 can flexibly move left and right and can be, thereby make fixture block 4 work that can be normal, two sliding sleeves 6 set up the left and right sides inside casing 7 respectively, the looks remote site of two slide bars 5 passes through telescoping device 8 fixed connection, telescoping device 8 includes telescopic link 81, spring 82 has been cup jointed on the surface of telescopic link 81, telescopic link 81 and spring 82's the left and right sides both ends respectively fixed connection at the looks remote site of two slide bars 5, through setting up telescoping device 8, when telescoping device 8 receives the compression, can drive two slide bars 5 and two fixture block 4 to the direction motion that is close to each other, make fixture block 4 break away from spacing groove 3, when two fixture block 4 cards are in two spacing grooves 3, the elasticity that telescoping device 8 produced can make two fixture block 4 stable fixing at two spacing grooves 3.
The upper surface of the shell 7 is provided with a lightning rod 9, the front surface of the lightning rod 9 is communicated with one end of a grounding lead 17, the other end of the grounding lead 17 is provided with a lightning dispersing needle 18, the lightning dispersing needle 18 is arranged on the ground, the current on the lightning rod 9 can be led into the ground by arranging the grounding lead 17 and the lightning dispersing needle 18, the electric iron tower is prevented from being damaged by lightning strike, the top end of the lightning rod 9 passes through a through hole 10 and extends to the upper part of a top plate 11, the through hole 10 is arranged on the lower surface of the top plate 11, the lower surface of the top plate 11 is fixedly connected with the top end of the frame 1, the rear side of the lower surface of the top plate 11 is fixedly connected with a pulley 12, a rope 13 is arranged on the pulley 12, the pulley 12 and the rope 13 are arranged, the rope 13 is pulled to move on the pulley 12, the shell 7 can be driven to move upwards or downwards, so that a worker can, the bottom of rope 13 is through the last fixed surface connection of couple 15 with base 16, and the last fixed surface of base 16 connects in the bottom of frame 1, through couple 15, when using rope 13, takes off from couple 15, when not using rope 13, to its swing joint on couple 15, avoids rope 13 to float with the wind, twines on frame 1, influences the workman and uses next time.
The utility model discloses a theory of operation does:
s1, when the lightning arrester is used, a worker pulls the rope 13 downwards to apply a downward movement force to the shell 7 through the fixing ring 14, the shell 7 drives the two fixture blocks 4 to have a downward movement trend through the slide bars 5 and the sliding sleeves 6, under the interaction of the two limiting grooves 3 and the two fixture blocks 4, the two fixture blocks 4 drive the two slide bars 5 to compress the telescopic device 8, the two fixture blocks 4 move into the two sliding grooves 2, then the rope 13 is pulled continuously, and the lightning rod 9 descends to a proper position for maintenance;
s2, when the overhaul is completed, a worker pulls the rope 13 to drive the fixing ring 14, the shell 7, the lightning rod 9 and the two clamping blocks 4 to move upwards until the two clamping blocks 4 are clamped into the two limiting grooves 3, the elastic force generated by the telescopic device 8 drives the two clamping blocks 4 to be stably clamped in the two limiting grooves 3 through the two sliding rods 5, and finally, the worker knots the rope 13 on the hook 15.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides an electric power is lightning arrester for iron tower convenient to overhaul, includes frame (1), its characterized in that: the frame is characterized in that sliding grooves (2) are formed in the left side surface and the right side surface of the inner wall of the frame (1), limiting grooves (3) are formed above opposite surfaces of the two sliding grooves (2), clamping blocks (4) are clamped in the two limiting grooves (3), sliding rods (5) are fixedly connected to the opposite surfaces of the two clamping blocks (4), sliding sleeves (6) are sleeved on the surfaces of the two sliding rods (5), the two sliding sleeves (6) are respectively arranged on the left side and the right side of the inner part of a shell (7), and opposite ends of the two sliding rods (5) are fixedly connected through a telescopic device (8);
the upper surface of casing (7) is provided with lightning-induced needle (9), the top of lightning-induced needle (9) is passed through-hole (10) and is extended to the top of roof (11), the lower surface at roof (11) is seted up in through-hole (10), the lower fixed surface of roof (11) is connected on the top of frame (1), the rear side fixedly connected with pulley (12) of roof (11) lower surface, be provided with rope (13) on pulley (12), the back fixed connection of solid fixed ring (14) and casing (7) is passed through to the surface of rope (13).
2. The easy-to-overhaul lightning protection device for the electric power iron tower, according to claim 1, is characterized in that: the telescopic device (8) comprises a telescopic rod (81), a spring (82) is sleeved on the surface of the telescopic rod (81), and the left end and the right end of the telescopic rod (81) and the spring (82) are respectively and fixedly connected to opposite ends of the two sliding rods (5).
3. The easy-to-overhaul lightning protection device for the electric power iron tower, according to claim 1, is characterized in that: the front surface of the lightning guiding needle (9) is communicated with one end of a grounding lead (17), the other end of the grounding lead (17) is provided with a lightning dissipating needle (18), and the lightning dissipating needle (18) is arranged on the ground.
4. The easy-to-overhaul lightning protection device for the electric power iron tower, according to claim 1, is characterized in that: the bottom end of the rope (13) is fixedly connected with the upper surface of the base (16) through the hook (15), and the upper surface of the base (16) is fixedly connected with the bottom end of the frame (1).
5. The easy-to-overhaul lightning protection device for the electric power iron tower, according to claim 1, is characterized in that: the shape of the limiting groove (3) is wedge-shaped, and the shape of the clamping block (4) is matched with that of the limiting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147433.0U CN211151489U (en) | 2020-01-26 | 2020-01-26 | Lightning arrester for electric power iron tower convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020147433.0U CN211151489U (en) | 2020-01-26 | 2020-01-26 | Lightning arrester for electric power iron tower convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151489U true CN211151489U (en) | 2020-07-31 |
Family
ID=71749007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020147433.0U Expired - Fee Related CN211151489U (en) | 2020-01-26 | 2020-01-26 | Lightning arrester for electric power iron tower convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151489U (en) |
-
2020
- 2020-01-26 CN CN202020147433.0U patent/CN211151489U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904444A (en) | Power transmission line grounding wire horizontal installation device | |
| CN210536167U (en) | A appurtenance for porcelain cross arm is changed | |
| CN209045297U (en) | A kind of transformer of the electrotechnical, electronic with Fast Installation structure | |
| CN208637735U (en) | A kind of cable connector | |
| CN2462557Y (en) | Short-circuit earthing bar | |
| CN224110500U (en) | A type of fastened pull-out grounding wire for power transmission lines | |
| CN217159178U (en) | Detachable threading pipe joint | |
| CN207228753U (en) | A kind of high bar apparatus of lift | |
| CN215732242U (en) | Transformer overhauls uses earth connection protection device | |
| CN201288000Y (en) | Cable trolley protector of construction elevator | |
| CN210899479U (en) | Communication equipment installation device | |
| CN214707093U (en) | Windage yaw preventing device for high-voltage overhead line tangent tower | |
| CN116865196A (en) | Robot for installing overhead distribution line lightning arrester | |
| CN209001468U (en) | A kind of linear string tower head end replacing insulator connection gold utensil | |
| CN210511385U (en) | Make things convenient for LED lawn lamp of dismouting maintenance | |
| CN209443872U (en) | A kind of power tower with lightning-arrest mechanism | |
| CN209193444U (en) | It is a kind of with the lifting device for being easily installed cable | |
| CN208951946U (en) | A kind of Telescopic adjustable Road lamp for garden with power saving function | |
| CN208299068U (en) | A kind of high-voltage grounding wire clamp | |
| CN223403139U (en) | A bird-repelling device convenient for high-altitude installation | |
| CN220522235U (en) | Communication tower protective structure | |
| CN221177110U (en) | Cable erection is with tractive structure | |
| CN222578182U (en) | Aviation obstruction light with lightning arrester | |
| CN221590644U (en) | Safety device for construction | |
| CN220914915U (en) | Bus duct suspension mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20220126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |