CN215645842U - Electric power overhead transmission line overhauls device - Google Patents

Abstract

The utility model relates to the technical field of overhead transmission lines and discloses an electric overhead transmission line maintenance device which comprises a fixed frame; according to the utility model, the rocker is rotated by hand, the rocker can drive the rotating handle to rotate when rotating, the rotating handle can drive the threaded rod to rotate under the cooperation of the bearing when rotating, the threaded rod can drive the limiting plate to move upwards under the cooperation of the threaded groove when rotating, the device can be limited at any time, the device is prevented from continuously sliding after reaching a fault, the maintenance efficiency of a circuit is improved, meanwhile, the pulling handle is pulled by one hand, the limiting column is grabbed by the other hand to be pulled outwards, the limiting column can be stretched due to the elasticity of the spring after being pulled outwards, the spring can drive the sliding plate to move upwards under the cooperation of the sliding rail and the sliding block when being stretched, the height of the protective plate can be adjusted, the personal safety of workers is ensured, and the practicability of the device is improved.

Description

Electric power overhead transmission line overhauls device

Technical Field

The utility model relates to the technical field of overhead transmission lines, in particular to an electric overhead transmission line maintenance device.

Background

The overhead transmission line is erected on the ground, the overhead transmission line of the power line insulated by the insulator and air consists of a conducting wire, an overhead ground wire, an insulator string, a pole tower, a grounding device and the like, the pace of power grid construction is accelerated along with the rapid development of economy in recent years, the corridor of the overhead transmission line is continuously increased, various faults such as the aging of the insulator, a fitting, a vibration damper and the like occur when the overhead transmission line passes through various dangerous environments and severe climates after the overhead transmission line runs in the open air environment for a long time and is frequently influenced by the surrounding environment and the natural change, the maintenance device is required to be used when the overhead transmission line is maintained, the existing maintenance device does not have the function of limiting the pulley, when a worker takes the maintenance device to reach a section of the line with the fault, the maintenance device is usually held by one hand and then maintained by the other hand in order to prevent the device from continuously sliding in the maintenance process, not only increased staff's the degree of fatigue, still led to the fact very big influence to the efficiency of overhauing, can't adjust the height of guard plate moreover, the staff can become very difficult when the guard plate is too high when getting into, can influence the protecting effect of self if the guard plate is too low, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric overhead transmission line maintenance device which has the advantages of being capable of limiting the device at any time and adjusting the height of a protection plate, and solves the problems that the existing maintenance device is easy to slide in the maintenance process and cannot adjust the height of the protection plate.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric overhead transmission line maintenance device comprises a fixed frame, two limiting plates are arranged inside the fixed frame, the bottom of the limiting plate is bolted with a protective plate, the other end of the protective plate penetrates through and extends to the lower part of the fixed frame, the interior of the fixed mount is rotatably connected with a threaded rod through a bearing, the other end of the threaded rod penetrates through and extends to the upper part of the limit plate, the top of the fixed frame is provided with a sliding mechanism, the inside of the fixed frame is bolted with a fixed frame, the top of the fixing frame is provided with a clamping plate, the bottom of the clamping plate is bolted with a connecting rod, the other end of the connecting rod sequentially penetrates through the fixing frame and is bolted with a pulling plate, the surface of the connecting rod is fixedly sleeved with a sliding plate, a spring is bolted between the bottom of the sliding plate and the fixed frame through a spring fixing sheet, and the top of the fixed frame is provided with an access hole.

Preferably, the sliding mechanism comprises two fixed seats, the bottoms of the fixed seats are bolted to the fixed seats, fixed rods are bolted to the inner parts of the fixed seats, and pulleys are rotatably sleeved on the surfaces of the fixed rods.

Preferably, four through grooves are formed in one side of the protection plate, and the through grooves are rectangular.

Preferably, two sliding rails are bolted to the inside of the fixed frame, and sliding blocks slidably connected with the sliding rails are bolted to both sides of the sliding plate.

Preferably, a transverse plate is bolted to the inside of the fixed frame, a limiting column penetrates through the surface of the connecting rod, and a limiting groove matched with the limiting column for use is formed in the other side of the transverse plate.

Preferably, the top of limiting plate is seted up with the thread groove that the threaded rod cooperation was used, the other end bolt of threaded rod has connect and has changeed the handle, the top bolt of changeing the handle has connect the rocker.

Preferably, two handles are bolted to the inside of the fixed frame, and an anti-slip sleeve is fixedly sleeved on the surface of each handle.

Preferably, a friction pad is bonded to the top of the clamping plate, and the friction pad is made of a rubber material.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rocker is rotated by hand, the rocker can drive the rotating handle to rotate when rotating, the rotating handle can drive the threaded rod to rotate under the cooperation of the bearing when rotating, the threaded rod can drive the limiting plate to move upwards under the cooperation of the threaded groove when rotating, the self-limiting device can be limited at any time, the device is prevented from continuously sliding after reaching a fault, and the line maintenance efficiency is improved;

according to the utility model, the pull handle is pulled by one hand, the limiting column is grasped by the other hand, the limiting column is pulled out outwards, the limiting column can be stretched due to the elasticity of the spring after being pulled out outwards, the spring can drive the sliding plate to move upwards through the matching of the sliding rail and the sliding block when being stretched, the height of the protection plate can be adjusted, the personal safety of workers is ensured, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic left side sectional view of the inventive structure;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention.

In the figure: 1. a fixed mount; 2. a limiting plate; 3. a protection plate; 4. a threaded rod; 5. a sliding mechanism; 51. a fixed seat; 52. fixing the rod; 53. a pulley; 6. a fixing frame; 7. a splint; 8. a connecting rod; 9. a sliding plate; 10. a spring; 11. a through groove; 12. a slide rail; 13. a slider; 14. a transverse plate; 15. a limiting column; 16. turning a handle; 17. a grip; 18. a friction pad.

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, an electric power overhead transmission line maintenance device comprises a fixing frame 1, two limiting plates 2 are arranged inside the fixing frame 1, a protection plate 3 is bolted at the bottom of each limiting plate 2, the other end of each protection plate 3 penetrates and extends to the lower side of the fixing frame 1, a threaded rod 4 is rotatably connected inside the fixing frame 1 through a bearing, the other end of each threaded rod 4 penetrates and extends to the upper side of each limiting plate 2, a sliding mechanism 5 is arranged at the top of the fixing frame 1, a fixing frame 6 is bolted at the inside of the fixing frame 1, a clamping plate 7 is arranged at the top of the fixing frame 1, a connecting rod 8 is bolted at the bottom of the clamping plate 7, the other end of the connecting rod 8 sequentially penetrates through the fixing frame 1 and the fixing frame 6 and is bolted with a pulling plate, a sliding plate 9 is fixedly sleeved on the surface of the connecting rod 8, and a spring 10 is bolted between the bottom of the sliding plate 9 and the fixing plate 6 through a spring fixing plate, the top of the fixing frame 1 is provided with an access hole, the rocker is rotated by hands, the rocker drives the rotating handle 16 to rotate when rotating, the rotating handle 16 drives the threaded rod 4 to rotate under the cooperation of the bearing when rotating, the threaded rod 4 drives the limiting plate 2 to move upwards under the cooperation of the threaded groove when rotating, the device can be limited at any time, the device is prevented from continuously sliding after reaching a fault position, and the maintenance efficiency of a circuit is improved, simultaneously hold to draw another hand to catch spacing post 15 through one hand and outwards take out, spacing post 15 outwards take out the back because spring 10 has elasticity can extend, and spring 10 can drive sliding plate 9 rebound under the cooperation of slide rail 12 and slider 13 when extending, can adjust the height of guard plate 3, has ensured staff's personal safety, has improved the practicality of device.

Further, the sliding mechanism 5 comprises two fixing seats 51, the bottoms of the fixing seats 51 are bolted to the fixing frame 1, fixing rods 52 are bolted to the insides of the fixing seats 51, and pulleys 53 are rotatably sleeved on the surfaces of the fixing rods 52.

Further, four through grooves 11 have been seted up to one side of guard plate 3, and the shape that leads to groove 11 is the rectangle, through the setting that leads to groove 11, can enough reduce the cost of guard plate 3 self, can also increase ventilation effect.

Furthermore, the inside bolt of fixed frame 6 has two slide rails 12, and the both sides of sliding plate 9 all have bolted connection with slide rail 12 sliding connection's slider 13, through the setting of slide rail 12 and slider 13, can carry out spacingly to sliding plate 9, prevents that sliding plate 9 from appearing the slope at the removal in-process.

Further, the inside bolt of fixed frame 6 has diaphragm 14, and the surface of connecting rod 8 runs through and is provided with spacing post 15, and the spacing groove that uses with spacing post 15 cooperation is seted up to the opposite side of diaphragm 14, through the setting of diaphragm 14, spacing post 15 and spacing groove, can carry on spacingly to connecting rod 8.

Further, the thread groove that uses with 4 cooperations of threaded rod is seted up at the top of limiting plate 2, and the other end of threaded rod 4 has been bolted to have changeed 16, changes 16 top bolts and has been connect the rocker, through changeing 16 and the setting of rocker, can make the staff more convenient when threaded rod 4 is rotated to needs.

Furthermore, two handles 17 are bolted in the fixing frame 6, an anti-skid sleeve is fixedly sleeved on the surface of each handle 17, and the handles 17 and the anti-skid sleeve are arranged to keep the balance of workers in the fixing frame 1.

Furthermore, a friction pad 18 is bonded on the top of the clamping plate 7, the friction pad 18 is made of rubber, and the friction force between the clamping plate 7 and the lead can be increased through the arrangement of the friction pad 18.

The working principle is as follows: when the overhead transmission line needs to be overhauled, firstly, the two pulleys 53 are hung on a lead, a worker enters the fixing frame 1 after the pulleys 53 are hung, then the rocker is rotated by hands, the rocker can drive the rotating handle 16 to rotate when rotating, the rotating handle 16 can drive the threaded rod 4 to rotate under the matching of the bearing when rotating, the threaded rod 4 can drive the limiting plate 2 to move upwards under the matching of the threaded groove when rotating, the limiting plate 2 can drive the protecting plate 3 to move upwards when moving upwards, the overhauling can be carried out after the height adjustment of the protecting plate 3 is completed, when the fixing frame 1 slides to a fault position of a line, one hand pulls the pulling handle and the other hand to grab the limiting column 15 to be pulled outwards, the limiting column 15 can be stretched due to the elasticity of the spring 10 after being pulled outwards, the spring 10 can drive the sliding plate 9 to move upwards under the matching of the sliding rail 12 and the sliding block 13 when being stretched, when the sliding plate 9 moves upwards, the connecting rod 8 is driven to move upwards together, and when the connecting rod 8 moves upwards, the clamping plate 7 and the pulley 53 are matched to clamp the line.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an electric power overhead transmission line overhauls device, includes mount (1), its characterized in that: the novel fixing frame is characterized in that two limiting plates (2) are arranged inside the fixing frame (1), a protection plate (3) is bolted to the bottom of each limiting plate (2), the other end of each protection plate (3) penetrates through and extends to the lower side of the fixing frame (1), a threaded rod (4) is rotatably connected inside the fixing frame (1) through a bearing, the other end of each threaded rod (4) penetrates through and extends to the upper side of each limiting plate (2), a sliding mechanism (5) is arranged at the top of the fixing frame (1), a fixing frame (6) is bolted to the inside of the fixing frame (1), a clamping plate (7) is arranged at the top of the fixing frame (1), a connecting rod (8) is bolted to the bottom of the clamping plate (7), a pulling plate is sequentially bolted to the other end of the connecting rod (8) through the fixing frame (1) and the fixing frame (6), a sliding plate (9) is sleeved on the surface of the connecting rod (8), a spring (10) is bolted between the bottom of the sliding plate (9) and the fixed frame (6) through a spring fixing sheet, and an access hole is formed in the top of the fixed frame (1).

2. The overhead power transmission line maintenance device of claim 1, characterized in that: the sliding mechanism (5) comprises two fixed seats (51), the bottoms of the fixed seats (51) are bolted to the fixed frame (1), fixed rods (52) are bolted to the inner portions of the fixed seats (51), and pulleys (53) are rotatably sleeved on the surfaces of the fixed rods (52).

3. The overhead power transmission line maintenance device of claim 1, characterized in that: four through grooves (11) are formed in one side of the protection plate (3), and the through grooves (11) are rectangular.

4. The overhead power transmission line maintenance device of claim 1, characterized in that: two sliding rails (12) are bolted in the fixed frame (6), and sliding blocks (13) which are in sliding connection with the sliding rails (12) are bolted on two sides of the sliding plate (9).

5. The overhead power transmission line maintenance device of claim 1, characterized in that: the inside bolt of fixed frame (6) has been connect diaphragm (14), the surface of connecting rod (8) is run through and is provided with spacing post (15), the spacing groove that uses with spacing post (15) cooperation is seted up to the opposite side of diaphragm (14).

6. The overhead power transmission line maintenance device of claim 1, characterized in that: the threaded groove that uses with threaded rod (4) cooperation is seted up at the top of limiting plate (2), the other end bolt of threaded rod (4) has connect and has changeed handle (16), the top bolt of changeing handle (16) has connect the rocker.

7. The overhead power transmission line maintenance device of claim 1, characterized in that: two handles (17) are bolted in the fixing frame (6), and an anti-skid sleeve is fixedly sleeved on the surface of each handle (17).

8. The overhead power transmission line maintenance device of claim 1, characterized in that: the top of the clamping plate (7) is bonded with a friction pad (18), and the friction pad (18) is made of rubber.

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