CN120681687A - A high-altitude power maintenance power tool anti-fall device - Google Patents
A high-altitude power maintenance power tool anti-fall deviceInfo
- Publication number
- CN120681687A CN120681687A CN202510954953.XA CN202510954953A CN120681687A CN 120681687 A CN120681687 A CN 120681687A CN 202510954953 A CN202510954953 A CN 202510954953A CN 120681687 A CN120681687 A CN 120681687A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- power maintenance
- roller
- altitude
- frame
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The application discloses a falling prevention device for an electric power tool for high-altitude power maintenance, and relates to the technical field of high-altitude power maintenance. The anti-falling device for the high-altitude power maintenance power tool comprises a mounting frame, wherein a driving mechanism is arranged on the mounting frame, an upper roller and a lower roller are arranged on two sides of the driving mechanism, a limiting mechanism is arranged on the mounting frame, a baffle is arranged on one side of the upper roller, a lifting mechanism is arranged below the lower roller, and a lifting rope is connected onto the lifting mechanism and fixedly connected with a power maintenance tool box. The device adjusts the distance between the upper roller and the lower roller through the driving mechanism, so that the upper roller and the lower roller clamp the line, the upper roller and the lower roller roll along the line, the movement of the device is realized, the burden of carrying the tool by a maintainer is effectively reduced, the power maintenance tool box is connected through the lifting mechanism and the lifting rope, and the risk of repeated climbing when the maintainer leaks the belt or misplaces the maintenance tool is reduced.
Description
Technical Field
The invention relates to the technical field of high-altitude power maintenance, in particular to a falling prevention device for a high-altitude power maintenance power tool.
Background
The high-altitude power maintenance is a key link for ensuring the stable operation of a power system, the operation range of the high-altitude power maintenance is covered on various overhead transmission lines, transformer substation equipment and the like, and because the power facilities are mostly located at high altitudes, maintenance personnel need to carry out line maintenance, equipment replacement and other operations at high positions, for example, when the overhead transmission lines are inspected and maintained, the maintenance personnel often need to climb to telegraph poles or iron towers with the height of tens of meters, and carry out detailed inspection and repair work on the lines and related equipment.
In traditional high altitude power maintenance operation in-process, electric power tool's carry and use have a great deal of inconvenience and potential safety hazard, on the one hand, maintenance personal need carry multiple instrument when climbing wire pole or iron tower, have not only increased the climbing degree of difficulty, in case leak area or mistake area instrument, just need to descend tower again and climb, waste a large amount of time and physical power, on the other hand, in the wiring inspection in-process of long-time, the weight of instrument can bring great burden for maintenance personal, makes its action more difficult at the wiring in-process, physical power consumption aggravates.
Disclosure of Invention
The invention aims to provide a falling prevention device for an overhead power maintenance power tool, which has the advantages of facilitating tool replacement and reducing the wiring burden of maintenance personnel, and solves the problems that the existing maintenance personnel need to take down a tower again and climb again when carrying out a tool in a missing or wrong way, a great deal of time and physical strength are wasted and the wiring burden of a carrying tool box is heavy.
In order to achieve the purpose, the anti-falling device for the high-altitude power maintenance power tool comprises a mounting frame, wherein a driving mechanism is arranged on the mounting frame, upper rollers and lower rollers which are symmetrical are arranged on the upper side and the lower side of the driving mechanism, the upper rollers and the lower rollers are arranged on a line in a rolling mode, a limiting mechanism for limiting the driving mechanism is further arranged on the mounting frame, an openable baffle is arranged on one side, away from the driving mechanism, of the upper rollers, the lower rollers and the baffle wrap the line in, a lifting mechanism is arranged below the lower rollers, a lifting rope is connected to the lifting mechanism, and the bottom of the lifting rope is fixedly connected with the power maintenance tool box.
As the anti-falling device for the high-altitude power maintenance power tool, the anti-falling device is preferable, the two ends of the upper roller and the lower roller are respectively provided with the rotary table in a rotary mode, one side of the rotary table at the upper end is fixedly connected with the upper connecting block, one side, close to the baffle, of the lower end is fixedly connected with the lower connecting block on the rotary table, and one side of the lower end is fixedly provided with the fixed handle on the upper connecting block.
As the anti-falling device for the high-altitude power maintenance power tool, the driving mechanism comprises the bidirectional screw rod, the bidirectional screw rod is rotatably arranged in the mounting frame, one side of the bidirectional screw rod is provided with the guide rod, the guide rod is fixedly arranged in the mounting frame, and the upper connecting block is movably sleeved on the bidirectional screw rod and the guide rod.
As the anti-falling device for the high-altitude power maintenance power tool, the anti-falling device is preferable, a first worm wheel is fixedly sleeved in the middle of the bidirectional screw rod, one side of the first worm wheel is connected with a first worm in a meshed mode, a rotating handle is fixedly arranged in the first worm, and the rotating handle is rotatably arranged on the mounting frame.
As the anti-falling device for the high-altitude power maintenance power tool, the limiting mechanism comprises the bevel gear, the bevel gear is fixedly sleeved on the rotating handle, the bevel gear is connected with the limiting toothed plate in a meshed mode, the limiting toothed plate is fixedly arranged on the lower surface of the movable plate, and the movable plate is Z-shaped.
As the anti-falling device for the high-altitude power maintenance power tool, the anti-falling device is preferable, the upper surface of the lower end of the movable plate is fixedly connected with the telescopic rod and the first spring, the first spring is sleeved on the telescopic rod, the upper ends of the telescopic rod and the first spring are fixedly connected with the fixed block, the fixed block is fixedly arranged on one side of the mounting frame, the upper surface of the upper end of the movable plate is fixedly connected with the limiting rod, and the limiting rod penetrates through the fixed block in a sliding manner.
As the anti-falling device for the high-altitude power maintenance power tool, the anti-falling device is preferable, the upper end of the baffle is rotatably arranged in the upper connecting block, the lower end of the baffle is provided with the adjusting groove, and the adjusting groove is internally provided with the positioning component.
As the anti-falling device for the high-altitude power maintenance power tool, the positioning assembly comprises the sliding frame, the sliding frame is connected in the adjusting groove in an up-down sliding mode, the two sides of the inner portion of the sliding frame are respectively connected with the baffle plates in a sliding mode, the inner sides of the two baffle plates are fixedly connected with the second springs, the outer sides of the two baffle plates are respectively and fixedly connected with the inserting rods, and the inserting rods penetrate through the two sides of the sliding frame in a sliding mode and are respectively inserted into the lower connecting blocks.
As the anti-falling device for the high-altitude power maintenance power tool, the lifting mechanism comprises a bottom frame, the bottom frame is rotatably arranged on a lower turntable, a fixing frame is fixedly arranged in the bottom frame, a spool is rotatably arranged on the fixing frame, the upper end of a lifting rope is fixedly connected to the spool, one side of the spool is coaxially and fixedly connected with a second worm wheel, and one side of the second worm wheel is in meshed connection with a second worm.
As the anti-falling device for the high-altitude power maintenance power tool, the anti-falling device is preferable, the bottom of the underframe is fixedly connected with the installation box, a battery and a motor are fixedly installed in the installation box, the output end of the motor is fixedly connected with the second worm, the upper end of the installation frame is fixedly provided with the switch, and the battery, the motor and the switch are electrically connected.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the distance between the upper roller and the lower roller is adjusted through the driving mechanism, so that the upper roller and the lower roller clamp a line, and the upper roller and the lower roller roll along the line through the moving device, so that the movement of the device is realized, and the wiring burden of a maintenance person for carrying tools is effectively reduced.
According to the invention, the bottom of the device is connected with the power maintenance tool box through the lifting mechanism and the lifting rope, when the device works, maintenance personnel only carry the device to climb to the tower top, then the power maintenance tool box is lifted to the circuit part through the lifting mechanism, when a maintenance tool is leaked or misplaced, the maintenance tool box does not need to be lowered to climb again to replace, and after the corresponding tool is replaced by the ground personnel through lowering the lifting rope, the maintenance personnel can automatically lift to the tower top, so that the risk of repeated climbing of the maintenance personnel is reduced, and the burden is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1is a first perspective assembly view of the overall structure of the present invention;
FIG. 2 is a second perspective assembly view of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of the whole structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2B in accordance with the present invention;
FIG. 6 is a schematic perspective view of a positioning assembly according to the present invention;
FIG. 7 is a schematic perspective view of a lifting mechanism according to the present invention;
Fig. 8 is an enlarged view of the structure of fig. 7 at C in accordance with the present invention.
In the figure, 1, a mounting rack; 2, a driving mechanism, 21, a guide rod, 22, a bidirectional screw rod, 23, a first worm wheel, 24, a first worm, 25, a rotating handle, 3, a limiting mechanism, 31, a bevel gear, 32, a limiting toothed plate, 33, a movable plate, 34, a limiting rod, 35, a fixed block, 36, a telescopic rod, 37, a first spring, 4, an upper roller, 41, a lower roller, 42, a turntable, 43, an upper connecting block, 44, a lower connecting block, 45, a fixed handle, 5, a baffle, 51, an adjusting groove, 52, a positioning assembly, 521, a sliding frame, 522, a baffle, 523, an inserting rod, 524, a second spring, 6, a lifting mechanism, 61, a bottom frame, 62, a mounting box, 63, a battery, 64, a motor, 65, a spool, 66, a fixed frame, 67, a second worm wheel, 68, a second worm, 69, a switch, 7 and a lifting rope.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected via an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, a fall protection device for an overhead power maintenance power tool comprises a mounting frame 1, wherein a driving mechanism 2 is arranged on the mounting frame 1, upper rollers 4 and lower rollers 41 which are symmetrical are arranged on the upper side and the lower side of the driving mechanism 2, the upper rollers 4 and the lower rollers 41 are arranged on a circuit in a rolling mode, a limiting mechanism 3 which limits the driving mechanism 2 is further arranged on the mounting frame 1, an openable baffle 5 is arranged on one side, away from the driving mechanism 2, of the upper rollers 4, of the mounting frame 1, the upper rollers 4, the lower rollers 41 and the baffle 5 wrap the circuit, a lifting mechanism 6 is arranged below the lower rollers 41, a lifting rope 7 is connected on the lifting mechanism 6, and the bottom of the lifting rope 7 is fixedly connected with the power maintenance tool box.
According to the application, the distance between the upper roller 4 and the lower roller 41 is regulated through the driving mechanism 2, so that the upper roller 4 and the lower roller 41 clamp a line, the upper roller 4 and the lower roller 41 roll along the line through the moving device, the movement of the device is realized, the bottom of the device is connected with the power maintenance tool box through the lifting rope 7, when the device is used, a maintenance person only carries the device to climb, after climbing the tower top, the device is fixed on the line, and then the power maintenance tool box is lifted to the line part through the lifting mechanism 6.
The upper roller 4 and the lower roller 41 are both rotatably provided with a rotary table 42, one side of the rotary table 42 at the upper end is fixedly connected with an upper connecting block 43, one side of the rotary table 42 at the lower end, which is close to the baffle 5, is fixedly connected with a lower connecting block 44, and one side of the upper connecting block 43 is fixedly provided with a fixed handle 45.
The upper connecting block 43 and the lower connecting block 44 move simultaneously under the action of the driving mechanism 2, the upper rotating disc 42, the lower rotating disc 4 and the lower rotating disc 41 are driven to move simultaneously, the line is clamped or loosened, after the upper rotating disc 4 and the lower rotating disc 41 clamp the line, the whole device can be driven to move along the line by moving the fixed handle 45, and the line walking burden of maintenance personnel is reduced.
The driving mechanism 2 comprises a bidirectional screw rod 22, the bidirectional screw rod 22 is rotatably arranged in the mounting frame 1, a guide rod 21 is arranged on one side of the bidirectional screw rod 22, the guide rod 21 is fixedly arranged in the mounting frame 1, an upper connecting block 43 is movably sleeved on the bidirectional screw rod 22 and the guide rod 21, a first worm wheel 23 is fixedly sleeved in the middle of the bidirectional screw rod 22, one side of the first worm wheel 23 is connected with a first worm 24 in a meshed manner, a rotating handle 25 is fixedly arranged in the first worm 24, and the rotating handle 25 is rotatably arranged on the mounting frame 1.
The driving mechanism 2 is used for adjusting the distance between the upper roller 4 and the lower roller 41, and when in adjustment, the first worm 24 and the first worm wheel 23 are driven to rotate by the rotating handle 25, and the first worm wheel 23 drives the bidirectional screw 22 to rotate, so that the upper roller 4 and the lower roller 41 are close to or far away from each other, the adjustment of the distance between the upper roller 4 and the lower roller 41 is realized, and the fixing or the dismounting is convenient.
The limiting mechanism 3 comprises a bevel gear 31, the bevel gear 31 is fixedly sleeved on the rotating handle 25, a limiting toothed plate 32 is connected to the bevel gear 31 in a meshed mode, the limiting toothed plate 32 is fixedly mounted on the lower surface of a movable plate 33, the movable plate 33 is Z-shaped, a telescopic rod 36 and a first spring 37 are fixedly connected to the upper surface of the lower end of the movable plate 33, the first spring 37 is sleeved on the telescopic rod 36, a fixed block 35 is fixedly connected to the upper ends of the telescopic rod 36 and the first spring 37, the fixed block 35 is fixedly mounted on one side of the mounting frame 1, a limiting rod 34 is fixedly connected to the upper surface of the upper end of the movable plate 33, and the limiting rod 34 penetrates through the fixed block 35 in a sliding mode.
The limiting mechanism 3 is used for limiting the upper roller 4 and the lower roller 41, the main action part is that the rotating handle 25 is used, the limiting toothed plate 32 is used for pressing the bevel gear 31 under the action of the elastic force of the first spring 37, the bevel gear 31 and the rotating handle 25 are prevented from reversing, so that the stability of the upper roller 4 and the lower roller 41 is ensured, when the rotating handle 25 is operated in the forward direction, the limiting toothed plate 32 is alternately meshed with the tooth grooves of the bevel gear 31, and when the rotating handle 25 is operated in the reverse direction, the limiting toothed plate 32 is meshed with the teeth of the bevel gear 31, and the rotating handle 25 is prevented from reversing.
The upper end of the baffle 5 is rotatably arranged in the upper connecting block 43, the lower end of the baffle is provided with an adjusting groove 51, a positioning component 52 is arranged in the adjusting groove 51, the positioning component 52 comprises a sliding frame 521, the sliding frame 521 is vertically connected in the adjusting groove 51 in a sliding mode, two sides of the inner portion of the sliding frame 521 are respectively connected with baffle plates 522 in a sliding mode, the inner sides of the two baffle plates 522 are fixedly connected with second springs 524, the outer sides of the baffle plates 522 are fixedly connected with inserting rods 523, and the inserting rods 523 penetrate through the two sides of the sliding frame 521 in a sliding mode and are respectively inserted into the lower connecting block 44.
The baffle 5 upper end is rotatably installed in the upper connecting block 43, can rotate around the upper connecting block 43 to open or close, a locating component 52 is arranged in an adjusting groove 51 at the lower end, a sliding frame 521 in the locating component 52 can slide up and down in the adjusting groove 51, a baffle plate 522 is connected through a second spring 524, a plug rod 523 can be inserted into a lower connecting block 44 to fix the baffle 5, when the device is required to be opened for installation or removal, the baffle plate 522 is pinched to compress the second spring 524, the plug rod 523 is pulled out of the lower connecting block 44, the baffle plate 5 can be rotatably opened, when the device is closed, the baffle plate 5 is rotated to a proper position, the baffle plate 522 is released, the plug rod 523 is inserted into the lower connecting block 44 under the action of the second spring 524, the fixation of the baffle plate 5 is realized, the baffle plate 5 is closed in the moving process, the falling of the device and an electric power maintenance tool box can be prevented, and the safety in the tool moving process is ensured.
The lifting mechanism 6 comprises a bottom frame 61, the bottom frame 61 is rotatably mounted on the lower turntable 42, a fixing frame 66 is fixedly mounted inside the bottom frame 61, a spool 65 is rotatably mounted on the fixing frame 66, the upper end of a lifting rope 7 is fixedly connected to the spool 65, a second worm gear 67 is fixedly connected to one side of the spool 65 coaxially, a second worm 68 is connected to one side of the second worm gear 67 in a meshed manner, a mounting box 62 is fixedly connected to the bottom of the bottom frame 61, a battery 63 and a motor 64 are fixedly mounted inside the mounting box 62, the output end of the motor 64 is fixedly connected with the second worm 68, a switch 69 is fixedly mounted at the upper end of the mounting frame 1, and the battery 63, the motor 64 and the switch 69 are electrically connected.
The motor 64 in the mounting box 62 is powered by the battery 63, the output end of the motor 64 drives the second worm 68 to rotate, the second worm 68 is meshed with the second worm wheel 67, and then the coaxial spool 65 is driven to rotate, so that the lifting rope 7 is retracted and released, and the power maintenance tool box is lifted or put down.
Through this setting for maintenance personal is when leaking area or wrong area repair tools, need not to descend the tower to climb again and change, through the rope 7 of hanging down, make ground staff change behind the instrument of correspondence, again automatic lifting to the top of the tower can, reduced maintenance personal and climbed repeatedly risk, alleviateed the burden.
The working principle of the anti-falling device of the high-altitude power maintenance power tool is as follows:
When high altitude power maintenance operation, first with power maintenance tool case and lifting rope 7 bottom fixed connection, maintenance personnel climb to the top of the tower after, first install the device on the circuit, through the twist grip 25 of rotation actuating mechanism 2, adjust upper roller 4 and lower roller 41 interval, make its adaptation circuit thickness, stop gear 3 locks the roller interval immediately, open baffle 5 improves the stability that device and circuit are connected, open the switch 69 of elevating system 6, motor 64 drive spool 65 rotates, lifting rope 7 lifts the tool case to required position, when walking the line inspection, make upper roller 4 and lower roller 41 roll along the circuit through fixed grip 45, drive device and tool case remove, baffle 5 prevent that the instrument from dropping, effectively solved the inconvenient, the easy problem such as heavy of maintenance personnel burden of instrument carry of walking the line in-process of traditional high altitude power maintenance, the security and the efficiency of operation have been improved.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the application and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present application.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, although the present invention has been described in the preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art will not depart from the scope of the present invention, when the technical content mentioned above is utilized to make a few changes or modifications to equivalent embodiments, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a high altitude power maintenance power tool anti-falling device, includes mounting bracket (1), wherein be provided with actuating mechanism (2) on mounting bracket (1), actuating mechanism (2) upper and lower both sides are provided with symmetrical upper roller (4) and lower roller (41), upper roller (4) and lower roller (41) roll and set up on the circuit, still be provided with on mounting bracket (1) and carry out spacing stop gear (3) to actuating mechanism (2), one side that actuating mechanism (2) was kept away from to upper roller (4) is provided with baffle (5) that can open, mounting bracket (1), upper roller (4), lower roller (41) and baffle (5) are with the circuit parcel including, lower roller (41) below is provided with elevating system (6), be connected with lifting rope (7) on elevating system (6), lifting rope (7) bottom and power maintenance tool case fixed connection.
2. The anti-falling device for the high-altitude power maintenance power tool is characterized in that two ends of the upper roller (4) and the lower roller (41) are rotatably provided with a rotary table (42), one side of the rotary table (42) at the upper end is fixedly connected with an upper connecting block (43), one side of the lower end, close to the baffle (5), of the rotary table (42) is fixedly connected with a lower connecting block (44), and one side of the upper connecting block (43) is fixedly provided with a fixed handle (45).
3. The anti-falling device for the high-altitude power maintenance power tool according to claim 2, wherein the driving mechanism (2) comprises a bidirectional screw rod (22), the bidirectional screw rod (22) is rotatably installed in the installation frame (1), a guide rod (21) is arranged on one side of the bidirectional screw rod (22), the guide rod (21) is fixedly installed in the installation frame (1), and the upper connecting block (43) is movably sleeved on the bidirectional screw rod (22) and the guide rod (21).
4. The anti-falling device for the high-altitude power maintenance power tool is characterized in that a first worm wheel (23) is fixedly sleeved at the middle of the bidirectional screw rod (22), a first worm (24) is connected to one side of the first worm wheel (23) in a meshed mode, a rotating handle (25) is fixedly installed inside the first worm (24), and the rotating handle (25) is rotatably installed on the installation frame (1).
5. The anti-falling device for the high-altitude power maintenance power tool according to claim 4, wherein the limiting mechanism (3) comprises a bevel gear (31), the bevel gear (31) is fixedly sleeved on the rotating handle (25), a limiting toothed plate (32) is connected to the bevel gear (31) in a meshed mode, the limiting toothed plate (32) is fixedly arranged on the lower surface of the movable plate (33), and the movable plate (33) is Z-shaped.
6. The high-altitude power maintenance power tool falling protection device according to claim 5, wherein the upper surface of the lower end of the movable plate (33) is fixedly connected with a telescopic rod (36) and a first spring (37), the first spring (37) is sleeved on the telescopic rod (36), the upper ends of the telescopic rod (36) and the first spring (37) are fixedly connected with a fixed block (35), the fixed block (35) is fixedly arranged on one side of the mounting frame (1), the upper surface of the upper end of the movable plate (33) is fixedly connected with a limiting rod (34), and the limiting rod (34) penetrates through the fixed block (35) in a sliding mode.
7. The fall protection device for the high-altitude power maintenance power tool according to claim 2, wherein the upper end of the baffle plate (5) is rotatably installed in the upper connecting block (43), the lower end of the baffle plate is provided with an adjusting groove (51), and a positioning component (52) is arranged in the adjusting groove (51).
8. The high-altitude power maintenance power tool falling protection device according to claim 7, wherein the positioning assembly (52) comprises a sliding frame (521), the sliding frame (521) is connected in the adjusting groove (51) in an up-down sliding mode, two sides of the inner portion of the sliding frame (521) are respectively connected with a baffle plate (522) in a sliding mode, the inner sides of the two baffle plates (522) are fixedly connected with a second spring (524), the outer sides of the two baffle plates are respectively fixedly connected with an inserting rod (523), and the inserting rods (523) penetrate through two sides of the sliding frame (521) in an inserting mode respectively in the lower connecting blocks (44).
9. The fall protection device for the high-altitude power maintenance power tool is characterized in that the lifting mechanism (6) comprises a bottom frame (61), the bottom frame (61) is rotatably mounted on the lower-end rotary table (42), a fixing frame (66) is fixedly mounted in the bottom frame (61), a spool (65) is rotatably mounted on the fixing frame (66), the upper end of the lifting rope (7) is fixedly connected to the spool (65), a second worm wheel (67) is coaxially and fixedly connected to one side of the spool (65), and a second worm (68) is connected to one side of the second worm wheel (67) in a meshed mode.
10. The high-altitude power maintenance power tool falling prevention device according to claim 9, wherein an installation box (62) is fixedly connected to the bottom of the underframe (61), a battery (63) and a motor (64) are fixedly installed inside the installation box (62), the output end of the motor (64) is fixedly connected with a second worm (68), a switch (69) is fixedly installed at the upper end of the installation frame (1), and the battery (63), the motor (64) and the switch (69) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510954953.XA CN120681687A (en) | 2025-07-11 | 2025-07-11 | A high-altitude power maintenance power tool anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510954953.XA CN120681687A (en) | 2025-07-11 | 2025-07-11 | A high-altitude power maintenance power tool anti-fall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120681687A true CN120681687A (en) | 2025-09-23 |
Family
ID=97084471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510954953.XA Pending CN120681687A (en) | 2025-07-11 | 2025-07-11 | A high-altitude power maintenance power tool anti-fall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120681687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121470366A (en) * | 2026-01-08 | 2026-02-06 | 珠海市蓝海工业技术有限公司 | Portable automatic lifting device and load-bearing device |
-
2025
- 2025-07-11 CN CN202510954953.XA patent/CN120681687A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121470366A (en) * | 2026-01-08 | 2026-02-06 | 珠海市蓝海工业技术有限公司 | Portable automatic lifting device and load-bearing device |
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