CN218254411U - Grinding device for power grid aerial work - Google Patents

Abstract

The utility model discloses a polishing device for high-altitude operation of a power grid, which comprises a handle shell and a hand loss prevention bracelet; a handle housing: a steering block is rotatably connected in a U-shaped seat arranged at the front end of the motor, the front side surface of the steering block is fixedly connected with the rear side surface of a motor mounting seat, a polishing motor is fixedly connected in the motor mounting seat, a polishing disc is arranged at the bottom end of an output shaft of the polishing motor, the lower side surface of the motor mounting seat is fixedly connected with the upper side surface of an anti-splash protective cover, and the polishing disc is installed in a matched manner with the anti-splash protective cover; u type hand bracelet of preventing accidentally dropping: both ends all are equipped with the rack board about its left surface, and the rack board is respectively with the adjacent sliding opening sliding connection of handle casing right flank rear end, is equipped with accommodate motor on the diapire of handle casing, thereby this grinding device for electric wire netting high altitude construction can adjust the angle of polishing and reduce the continuous transform position of high altitude personnel, has made things convenient for high altitude polishing operation to can lock fast and fix.

Description

Grinding device for high-altitude operation of power grid

Technical Field

The utility model relates to an electric wire netting high altitude instrument technical field specifically is a grinding device for electric wire netting high altitude construction.

Background

The power grid is used as an oversize national backbone enterprise which is related to national energy safety and national economic life, a clean low-carbon, safe and efficient energy system is built in an accelerating mode, a novel power system is built, high-quality development of the power grid is promoted, the power grid is beneficial to the country and benefits the people, in the process of erection or maintenance of the power system, polishing operation needs to be carried out on some polishing surfaces needing to be polished in high altitude, a professional is needed to carry out high-speed rotation friction polishing on a power grid high-altitude polishing machine, however, polishing for the power grid high-altitude operation often has many problems, the professional high-altitude power grid polishing machine needs to be used in order to be capable of adapting to the high-altitude polishing environment, arms of an operator are numb and easily fall off due to long-term operation of the handheld polishing machine, serious danger is caused to the fact to the operator, loss risks are increased to the operator due to high-altitude falling, the equipment is greatly lost, and the position change is difficult during high-altitude operation of the professional, therefore, the polishing mechanism is limited to narrow space of the high-altitude operation environment, most traditional polishing mechanisms are always required to be operated by the fact that personnel constantly change of the operators, even if a few locking structures with adjustable angles are not small and small enough, and the positions, and the use requirements cannot be met flexibly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a grinding device for electric wire netting high altitude construction, the locking arm is avoided the high altitude to drop, and multi-direction regulation is polished the head and is done benefit to work, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for power grid high-altitude operation comprises a handle shell and a hand loss prevention bracelet;

a handle housing: a steering block is rotatably connected in a U-shaped seat arranged at the front end of the motor, the front side surface of the steering block is fixedly connected with the rear side surface of a motor mounting seat, a polishing motor is fixedly connected in the motor mounting seat, a polishing disc is arranged at the bottom end of an output shaft of the polishing motor, the lower side surface of the motor mounting seat is fixedly connected with the upper side surface of an anti-splash protective cover, and the polishing disc is installed in a matched manner with the anti-splash protective cover;

u type hand bracelet of preventing accidentally dropping: the upper end and the lower end of the left side face of the handle are respectively provided with a rack plate, the rack plates are respectively connected with sliding openings adjacent to the rear end of the right side face of the handle shell in a sliding manner, the bottom wall of the handle shell is provided with an adjusting motor, the front end of an output shaft of the adjusting motor is fixedly connected with a bracelet tightening gear, and the bracelet tightening gear is meshed with the rack plate on the lower side;

wherein: still include control switch group, control switch group sets up the upper surface rear side in handle casing, control switch group's output is connected with grinding motor and adjusting motor's input electricity respectively, can tie up the organism and tie up on the forearm of right hand, the equipment drops when avoiding the hand to break away from carelessly, also can undertake partly power of holding simultaneously, alleviate the burden of polishing, for the electric wire netting high altitude construction adverse circumstances provides convenience, thereby can adjust the angle of polishing and reduce the high altitude personnel and constantly alternate the position, high altitude polishing work has been made things convenient for, and can fix by quick locking, it is convenient to adjust.

Further, be equipped with the battery in the battery jar of handle casing upper end front side, there is the dismantlement board handle casing upper end front side's battery jar upper end through the mounting screw, and the output of battery is connected to the input electricity of control switch group, rotates through the round pin axle in the installation of handle casing left surface rear side and is connected with charging plug, and charging plug's output is connected with the input electricity of battery, and self-charging design is convenient for remove and carry.

Further, the pivot left end that turns to piece middle part is equipped with fixed gear, and sliding connection has fixed gear pole in the sliding window of handle casing left surface front end, is equipped with the spring between fixed gear pole rear end and the sliding window inner wall, and fixed gear pole is pegged graft with one of them tooth's socket of fixed gear, is equipped with the plectrum on the surface of fixed gear pole, and the left surface of handle casing is equipped with dodges the bar mouth with the plectrum complex, is convenient for turn to the locking after the piece direction is adjusted.

Furthermore, the handle comprises a first protective cover, the first protective cover is arranged on the left side of the front end of the handle shell, and the fixed gear is located inside the first protective cover, so that the safety is guaranteed without leakage of parts.

Further, the right end of the rotating shaft at the middle part of the steering block is provided with a driven bevel gear, a direction adjusting motor is arranged in a motor groove at the front end of the handle shell, the front end of an output shaft of the direction adjusting motor is fixedly connected with the bevel gear, the bevel gear is meshed with the driven bevel gear to be connected, the input end of the direction adjusting motor is electrically connected with the output end of the control switch group, and electric drive steering is achieved to enable work to be more convenient.

Furthermore, the handle further comprises a second protective cover, the second protective cover is arranged on the right side of the front end of the handle shell, and the bevel gear and the driven bevel gear are both located inside the second protective cover, so that safety is guaranteed.

Further, the round hole of handle casing upper end rear side alternates there is the bolt, and even respectively socket is seted up to the upper surface of the rack board of upside, and the bottom of bolt is pegged graft with one of them socket, realizes the locking of cover behind the arm.

Compared with the prior art, the beneficial effects of the utility model are that: this grinding device for electric wire netting high altitude construction has following benefit:

1. during electric wire netting high altitude construction, the personnel pass the U type with the right hand and prevent hand bracelet of losing, make the forearm of right hand be in the inside of U type hand bracelet of preventing losing, the right hand holds the middle part of handle casing and holds the inslot, regulation and control through control switch group, the regulation and control motor operation, the output shaft rotates and drives the bracelet and tighten up the corotation of gear, and then drive the rack plate of the downside with it meshing to the handle casing, and then drive the rack plate synchronous motion of U type hand bracelet of preventing losing and upside, tie up on the forearm of right hand with suitable position until the U type hand bracelet of preventing losing, dropping of equipment when can avoiding the hand to break away from carelessly like this, also can undertake partly handheld power simultaneously, alleviate the burden of polishing, provide convenience for the adverse circumstances of electric wire netting high altitude construction.

2. After binding, a bolt is inserted into a round hole in the rear side of the upper end of a handle shell in a penetrating mode, and is connected with one of adjacent sockets in an inserting mode to achieve locking of the U-shaped anti-losing hand ring position, during polishing, a polishing motor inside a motor mounting seat operates, an output shaft of the polishing motor rotates to drive a polishing disc to rotate, polishing operation is achieved through contact friction between the high-speed rotation of the polishing disc and a power grid overhead working surface, a splash-proof protective cover is arranged in the polishing process, splash sparks are prevented from being sprayed towards the direction of a worker, safety in use is guaranteed, in order to guarantee polishing convenience at different angles, no worker needs to change positions, a shifting sheet is shifted, the shifting sheet slides in a avoiding bar-shaped opening, a fixed gear rod is driven to slide backwards in a sliding opening in the front end of the left side face of the handle shell, the fixed gear rod is separated from one of tooth grooves of the fixed gear, a spring is compressed, meanwhile, the direction adjusting motor operates through regulation of a control switch group, the output shaft rotates to drive a driven bevel gear meshed with the rotating, the steering block rotates, and the fixed gear rotates to achieve quick adjustment of the fixed angle, and the high-altitude angle adjustment of the fixed gear, the high-position of the fixed gear is convenient adjustment spring, and the high-angle adjustment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a sectional structure of the tightening gear of the bracelet of the present invention;

FIG. 3 is a schematic view of the storage battery of the present invention;

fig. 4 is the schematic view of the sectional structure of the fixed gear rod of the present invention.

In the figure: the automatic electric hand-grinding device comprises a handle shell 1, a dismounting plate 2, a first shield 3, a steering block 4, a motor mounting seat 5, a grinding disc 6, a second shield 7, a hand-losing-preventing bracelet 8U-shaped, a bolt 9, a control switch group 10, a splash-preventing shield 11, a charging plug 12, a tightening gear 13, an adjusting motor 14, a grinding motor 15, a storage battery 16, a fixed gear 17, a driven bevel gear 18, a bevel gear 19, a direction adjusting motor 20, a fixed gear rod 21, a spring 22 and a rack plate 23.

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 embodiment provides a technical solution: a polishing device for power grid high-altitude operation comprises a handle shell 1 and a hand loss prevention bracelet 8;

the handle housing 1: a steering block 4 is rotatably connected in a U-shaped seat arranged at the front end of the steering block 4 through a rotating shaft, the front side surface of the steering block 4 is fixedly connected with the rear side surface of a motor mounting seat 5, a polishing motor 15 is fixedly connected in the motor mounting seat 5, a polishing disc 6 is arranged at the bottom end of an output shaft of the polishing motor 15, the lower side surface of the motor mounting seat 5 is fixedly connected with the upper side surface of an anti-splash protective cover 11, the polishing disc 6 is matched and installed with the anti-splash protective cover 11, a storage battery 16 is arranged in a battery jar at the front side of the upper end of a handle shell 1, a dismounting plate 2 is installed at the upper end of the battery jar at the front side of the upper end of the handle shell 1 through a screw, the input end of a control switch group 10 is electrically connected with the output end of the storage battery 16, a charging plug 12 is rotatably connected in a mounting hole at the rear side of the left side surface of the handle shell 1 through a pin shaft, the output end of the charging plug 12 is electrically connected with the input end of the storage battery 16, a fixed gear 17 is arranged at the left end of the rotating shaft in the middle part of the steering block 4, a fixed gear rod 21 is connected in a sliding port at the front end of the left side of the handle shell 1 in a sliding way, a spring 22 is arranged between the rear end of the fixed gear rod 21 and the inner wall of the sliding port, the fixed gear rod 21 is inserted with one tooth groove of the fixed gear 17, a shifting sheet is arranged on the outer surface of the fixed gear rod 21, an avoidance strip-shaped port matched with the shifting sheet is arranged on the left side of the handle shell 1, the handle shell also comprises a first protective cover 3, the first protective cover 3 is arranged at the left side of the front end of the handle shell 1, the fixed gear 17 is positioned inside the first protective cover 3, a driven bevel gear 18 is arranged at the right end of a rotating shaft at the middle part of the steering block 4, a direction adjusting motor 20 is arranged in a motor groove at the front end of the handle shell 1, a bevel gear 19 is fixedly connected at the front end of an output shaft of the direction adjusting motor 20, the bevel gear 19 is connected with the driven bevel gear 18 in a meshing way, and the input end of the direction adjusting motor 20 is electrically connected with the output end of the control switch group 10, the electric hand-held tool also comprises a second protective cover 7, the second protective cover 7 is arranged on the right side of the front end of the handle shell 1, the bevel gear 19 and the driven bevel gear 18 are both positioned inside the second protective cover 7, when in polishing, the polishing motor 15 inside the motor mounting seat 5 operates, the output shaft of the polishing motor 15 rotates to drive the polishing disc 6 to rotate, the polishing operation is realized by the contact friction between the high-speed rotation of the polishing disc 6 and the high-altitude operation surface of a power grid, the anti-splash protective cover 11 is arranged in the polishing process to prevent splash sparks from being sprayed towards the direction of personnel, the safety in use is ensured, in order to ensure the polishing convenience of different angles, personnel do not need to change positions, the poking piece is poked and slides in the avoidance bar-shaped opening to drive the fixed gear rod 21 to slide backwards in the sliding opening on the front end of the left side of the handle shell 1, and the fixed gear rod 21 is separated from one of tooth grooves of the fixed gear 17, the spring 22 is compressed, and meanwhile, the direction adjusting motor 20 operates through the regulation and control of the control switch group 10, the output shaft rotates to drive the bevel gear 19 to rotate so as to drive the driven bevel gear 18 meshed with the bevel gear, the steering block 4 rotates by a specified proper angle in a U-shaped seat arranged at the front end of the handle shell 1 by taking the rotating shaft as a circle center, so that the grinding angle is properly adjusted, after the adjustment is finished, the shifting piece is loosened, the spring 22 rebounds, the fixed gear rod 21 is driven to be inserted into one of tooth grooves of the fixed gear 17, the locking of the steering block 4 and the grinding angle is realized, the high-altitude grinding of the power grid is finished, all structures are reset, the first shield 3 and the second shield 7 provide external protection barriers for internal components, and meanwhile, the charging plug 12 can rotate out of the charging plug 12 within a certain time and an external power supply is used for charging the storage battery 16;

u type hand ring 8 of preventing accidentally dropping: the upper end and the lower end of the left side of the handle casing are respectively provided with a rack plate 23, the rack plates 23 are respectively connected with sliding openings adjacent to the rear end of the right side of the handle casing 1 in a sliding manner, the bottom wall of the handle casing 1 is provided with an adjusting motor 14, the front end of an output shaft of the adjusting motor 14 is fixedly connected with a bracelet tightening gear 13, the bracelet tightening gear 13 is meshed with the rack plate 23 on the lower side, a bolt 9 is inserted into a round hole on the rear side of the upper end of the handle casing 1, the upper surface of the rack plate 23 on the upper side is provided with uniformly and respectively inserted holes, the bottom end of the bolt 9 is inserted into one of the inserted holes, a person passes the right hand through the U-shaped anti-hand bracelet 8 to enable the forearm of the right hand to be positioned inside the U-shaped anti-hand bracelet 8, the right hand holds the middle holding groove of the handle casing 1, and is regulated by a control switch group 10, the operation of the motor 14 is adjusted, the output shaft rotates to drive the bracelet tightening gear 13 to rotate forwardly, so as to drive the rack plate 23 on the lower side meshed with the bracelet tightening gear to move towards the handle shell 1, so as to drive the U-shaped hand loss prevention bracelet 8 and the rack plate 23 on the upper side to move synchronously until the U-shaped hand loss prevention bracelet 8 is tied on the forearm of the right hand in a proper position, so that equipment can be prevented from falling off when the hand is separated carelessly, a part of hand holding force can be borne, the polishing burden is relieved, convenience is provided for the severe environment of power grid high-altitude operation, after the tying is finished, the bolt 9 is inserted into the round hole in the rear side of the upper end of the handle shell 1 and is inserted into one adjacent socket to lock the position of the U-shaped hand loss prevention bracelet 8;

wherein: the polishing machine is characterized by further comprising a control switch group 10, wherein the control switch group 10 is arranged on the rear side of the upper surface of the handle shell 1, the output end of the control switch group 10 is electrically connected with the input ends of the polishing motor 15 and the adjusting motor 14 respectively, and the control switch group 10 regulates and controls normal operation of various electrical appliances.

The utility model provides a pair of grinding device for electric wire netting high altitude construction's theory of operation as follows: when the power grid works high above the ground, the person passes the right hand through the U-shaped anti-hand-loss bracelet 8, so that the forearm of the right hand is positioned inside the U-shaped anti-hand-loss bracelet 8, the right hand holds the middle holding groove of the handle shell 1, the motor 14 is adjusted to operate through the regulation and control of the control switch group 10, the output shaft rotates to drive the bracelet tightening gear 13 to rotate forwards, further drive the rack plate 23 on the lower side meshed with the bracelet to the handle shell 1, further drive the U-shaped anti-hand-loss bracelet 8 and the rack plate 23 on the upper side to move synchronously until the U-shaped anti-hand bracelet 8 is tied on the forearm of the right hand at a proper position, thus the falling of equipment when the hand is separated carelessly can be avoided, meanwhile, a part of hand holding force can be born, the polishing burden is reduced, the power grid work high above the ground is convenient, after the tying is finished, the bolt 9 is inserted into the round hole on the rear side of the upper end of the handle shell 1, and is inserted with one adjacent socket to realize the locking of the position of the U-shaped hand loss prevention bracelet 8, when in polishing, the polishing motor 15 in the motor mounting seat 5 runs, the output shaft of the polishing motor 15 rotates to drive the polishing disc 6 to rotate, the polishing operation is realized by the contact friction between the high-speed rotation of the polishing disc 6 and the high-altitude operation surface of the power grid, the anti-splash protective cover 11 is arranged in the polishing process to prevent splash sparks from being sprayed towards the direction of personnel, the safety in use is ensured, in order to ensure the polishing convenience of different angles, the personnel do not need to change the body position, the plectrum is stirred and slides in the avoidance strip-shaped opening to drive the fixed gear rod 21 to slide and move backwards in the sliding opening at the front end of the left side surface of the handle shell 1, the fixed gear rod 21 is separated from one of the tooth grooves of the fixed gear 17, the spring 22 is compressed, and simultaneously, the regulation and control of the switch group 10 are controlled, the direction adjustment motor 20 operates, the output shaft rotates to drive the bevel gear 19 to rotate, and then the driven bevel gear 18 meshed with the bevel gear is driven to rotate, the steering block 4 rotates by a specified proper angle in a U-shaped seat arranged at the front end of the handle shell 1 by taking the rotating shaft as a circle center, and then the grinding angle is properly adjusted, after the adjustment is finished, the shifting sheet is loosened, the spring 22 rebounds, the fixed gear rod 21 is driven to be plugged into one of tooth grooves of the fixed gear 17, the locking of the steering block 4 and the grinding angle is realized, the high-altitude grinding of a power grid is finished, all structures are reset, the first shield 3 and the second shield 7 provide external protection barriers for internal components, meanwhile, the charging plug 12 can be rotated out within a certain time, and the external power supply of the charging plug 12 charges the storage battery 16.

It should be noted that the adjusting motor 14 and the direction adjusting motor 20 disclosed in the above embodiments may be QDTG (H) 62-24 (36/48) dc brushless motors, the polishing motor 15 may be 850W 130 series polishing motors, and the control switch group 10 is provided with switch buttons for controlling the switch operations of the polishing motor 15, the adjusting motor 14 and the direction adjusting motor 20 in a one-to-one correspondence manner.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a grinding device for electric wire netting high altitude construction which characterized in that: comprises a handle shell (1) and a hand loss prevention bracelet (8);

handle housing (1): a steering block (4) is rotatably connected in a U-shaped seat arranged at the front end of the motor, the front side surface of the steering block (4) is fixedly connected with the rear side surface of a motor mounting seat (5), a polishing motor (15) is fixedly connected inside the motor mounting seat (5), a polishing disc (6) is arranged at the bottom end of an output shaft of the polishing motor (15), the lower side surface of the motor mounting seat (5) is fixedly connected with the upper side surface of an anti-splashing protective cover (11), and the polishing disc (6) and the anti-splashing protective cover (11) are installed in a matched mode;

u type hand loss prevention bracelet (8): the upper end and the lower end of the left side face of the handle are respectively provided with a rack plate (23), the rack plates (23) are respectively in sliding connection with sliding openings adjacent to the rear end of the right side face of a handle shell (1), the bottom wall of the handle shell (1) is provided with an adjusting motor (14), the front end of an output shaft of the adjusting motor (14) is fixedly connected with a bracelet tightening gear (13), and the bracelet tightening gear (13) is meshed with the rack plate (23) on the lower side;

wherein: the polishing machine is characterized by further comprising a control switch group (10), wherein the control switch group (10) is arranged on the rear side of the upper surface of the handle shell (1), and the output end of the control switch group (10) is electrically connected with the input ends of the polishing motor (15) and the adjusting motor (14) respectively.

2. The grinding device for the high-altitude operation of the power grid as claimed in claim 1, wherein: the handle is characterized in that a storage battery (16) is arranged in a battery jar on the front side of the upper end of the handle shell (1), a dismounting plate (2) is mounted on the upper end of the battery jar on the front side of the upper end of the handle shell (1) through a screw, the output end of the storage battery (16) is electrically connected with the input end of the control switch group (10), a charging plug (12) is rotatably connected in a mounting hole on the rear side of the left side face of the handle shell (1) through a pin shaft, and the output end of the charging plug (12) is electrically connected with the input end of the storage battery (16).

3. The grinding device for the high-altitude operation of the power grid as claimed in claim 1, wherein: the utility model discloses a handle, it dodges bar mouth to turn to pivot left end at piece (4) middle part to be equipped with fixed gear (17), sliding connection has fixed gear pole (21) in the sliding port of handle casing (1) left surface front end, be equipped with spring (22) between fixed gear pole (21) rear end and the sliding port inner wall, fixed gear pole (21) are pegged graft with one of them tooth's socket of fixed gear (17), be equipped with the plectrum on the surface of fixed gear pole (21), the left surface of handle casing (1) is equipped with dodges the bar mouth with the plectrum complex.

4. The grinding device for the high-altitude operation of the power grid as claimed in claim 3, wherein: the handle is characterized by further comprising a first protective cover (3), wherein the first protective cover (3) is arranged on the left side of the front end of the handle shell (1), and the fixed gear (17) is located inside the first protective cover (3).

5. The grinding device for the high-altitude operation of the power grid as claimed in claim 1, wherein: the steering gear box is characterized in that a driven bevel gear (18) is arranged at the right end of a rotating shaft in the middle of the steering block (4), a direction adjusting motor (20) is arranged in a motor groove in the front end of the handle shell (1), a bevel gear (19) is fixedly connected to the front end of an output shaft of the direction adjusting motor (20), the bevel gear (19) is meshed with the driven bevel gear (18) to be connected, and the input end of the direction adjusting motor (20) is electrically connected with the output end of the control switch group (10).

6. The grinding device for the power grid overhead work as claimed in claim 5, wherein: the handle is characterized by further comprising a second protective cover (7), wherein the second protective cover (7) is arranged on the right side of the front end of the handle shell (1), and the bevel gear (19) and the driven bevel gear (18) are both located inside the second protective cover (7).

7. The grinding device for the high-altitude operation of the power grid as claimed in claim 1, wherein: the handle is characterized in that a bolt (9) is inserted into a round hole in the rear side of the upper end of the handle shell (1), the upper surface of the rack plate (23) on the upper side is provided with uniform and separate sockets, and the bottom end of the bolt (9) is inserted into one of the sockets.

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