CN111677308A - Temporary anti-falling device for power transmission line - Google Patents
Temporary anti-falling device for power transmission line Download PDFInfo
- Publication number
- CN111677308A CN111677308A CN202010376673.2A CN202010376673A CN111677308A CN 111677308 A CN111677308 A CN 111677308A CN 202010376673 A CN202010376673 A CN 202010376673A CN 111677308 A CN111677308 A CN 111677308A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- motor
- transmission line
- falling device
- power transmission
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a transmission line prevents weighing down device temporarily, includes first bottom plate and the second bottom plate of vertical setting side by side, all installs quick promptly device at the both ends of first bottom plate one side, and control center and power are installed to second bottom plate one side, install the low-speed moment that the level set up on first bottom plate and the second bottom plate and hold tightly the device, the top fixed mounting manipulator of first bottom plate and second bottom plate is grabbed and is put the device. The invention has the positive effects that: the anti-falling device is portable to carry, the anti-falling device is hung through remote control, the tower climbing is not needed, the traditional manual operation is replaced, the time and the labor are saved, the hanging work of the anti-falling device can be completed only by one person, the hanging efficiency is improved, the operation risk of workers is reduced, and the personal safety of maintenance workers is ensured. The invention is suitable for hanging operation of the anti-falling device of steel pipe towers, towers with the height of more than 30m and towers with the voltage of 220kV and above.
Description
Technical Field
The invention relates to the technical field of anti-falling devices for power line maintenance towers, in particular to a temporary anti-falling device for a power transmission line.
Background
In order to ensure the normal operation of the transmission line, the maintenance is one of the indispensable operations. The high-altitude falling safety device is characterized in that the transmission line tower is generally provided with foot nails or a ladder, high-altitude operators can go up and down the tower along the foot nails and the ladder, and the operators are easy to have high-altitude falling safety accidents in the process of going up and down the tower or horizontally shifting; secondly, when the operator climbs, the feet are stepped to be empty, and the hands cannot bear the suddenly loaded body weight to be separated from the foot nails, so that the operator vertically falls; and thirdly, in the process that the operation personnel shift on the tower, the high altitude falls due to the sudden damage of the foot nails or the ladder stand. In order to ensure the operation safety of the maintainers, a safety rope is usually hung on the electric tower to be overhauled in advance, but the hanging operation of the anti-falling devices such as the safety rope and the like is usually finished manually at present, so that great risk exists, and the personal safety of workers cannot be ensured.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a temporary anti-falling device for a power transmission line, which can be placed on an angle steel of an electric tower to be overhauled through an unmanned aerial vehicle and fixed through remote control, so that the traditional manual operation is replaced, and the operation risk of workers is greatly reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: a temporary anti-falling device for a power transmission line comprises a first bottom plate and a second bottom plate which are vertically arranged side by side, wherein both ends of one side of the first bottom plate are provided with a quick grasping device, one side of the second bottom plate is provided with a control center and a power supply, the first bottom plate and the second bottom plate are provided with a horizontally arranged low-speed moment grasping device, the top ends of the first bottom plate and the second bottom plate are fixedly provided with a manipulator grasping and releasing device, the quick grasping device comprises a third bottom plate horizontally arranged on the first bottom plate, the third bottom plate is provided with a rack and a first motor, the front end of the rack is fixedly provided with a first grasping hook, an output shaft of the first motor is provided with a first gear matched with the rack, the low-speed moment grasping device comprises a horizontally arranged lead screw, a nut matched with the lead screw is arranged on the lead screw positioned between the first bottom plate and the second bottom plate, and the periphery of the nut is provided with a, install the second motor on the second bottom plate, install the third gear on the output shaft of second motor, the third gear meshes with the second gear mutually, and the lead screw is close to the first baffle of the one end installation of first bottom plate, the manipulator is grabbed and is put the device and is installed the couple including installing the mounting bracket on first bottom plate and second bottom plate top, the installation in the mounting bracket, is equipped with the third motor in the mounting bracket, and the output shaft of third motor links to each other with the couple, and above-mentioned first motor, second motor and third motor all insert control center through control scheme.
Further, the manipulator grabbing and placing device is connected with the unmanned aerial vehicle through a fixing device, wherein the fixing device is a recycling connecting rod.
Furthermore, pulleys are further mounted at the bottom ends of the first bottom plate and the second bottom plate, and safety ropes are hung on the pulleys.
Further, install the first riser and the second riser of vertical setting on the third bottom plate, form the spout between first riser and the second riser, the rack is located the spout, installs first motor on the first riser, and the output shaft of first motor stretches into in the spout.
Further, the output shaft of the second motor is located between the first base plate and the second base plate.
Furthermore, a second baffle is installed at one end, close to the second bottom plate, of the screw rod, two optical axes horizontally arranged are installed between the first baffle and the second baffle, the optical axes are respectively located at two ends of the baffle, and linear bearings matched with the optical axes are further installed on the first bottom plate and the second bottom plate.
Furthermore, a connecting frame is arranged between the output shaft of the third motor and the hook, and the hook is connected with the output shaft of the third motor through the connecting frame.
Furthermore, a buffer pad is arranged on the optical axis of one end of the first baffle, and a second grapple is arranged on the first baffle corresponding to the position of the buffer pad.
Further, a fourth gear is installed at the hinged position of the bottom end of the connecting frame and the mounting frame, and the two fourth gears on the same side face of the mounting frame are meshed with each other and rotate in the opposite direction synchronously.
Furthermore, descending guide rods are installed at the positions of two sides of the bottom end of the first bottom plate.
Furthermore, a third baffle is connected between the outer sides of the first grappling hooks of the two-end quick grasping device, a first proximity switch is installed on the inner side of the third baffle, and a touch switch of the first proximity switch and the first grappling hooks on the two sides are located on the same horizontal line.
Furthermore, be equipped with the positioning seat on the mounting bracket, seted up the V type groove of arranging along its length in the positioning seat, second proximity switch is installed to the bottom in V type groove, all is equipped with the magnet layer on the inside both sides face in V type groove, retrieves the middle part position department installation iron ring of connecting rod.
The invention has the positive effects that: (1) the anti-falling device is portable to carry, the anti-falling device is hung through remote control, the tower climbing is not needed, the traditional manual operation is replaced, the time and the labor are saved, the hanging work of the anti-falling device can be completed only by one person, the hanging efficiency is improved, the operation risk of workers is reduced, and the personal safety of maintenance workers is ensured. (2) The invention is suitable for hanging operation of the anti-falling device of steel pipe towers, towers with the height of more than 30m and towers with the voltage of 220kV and above.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of FIG. 2 (with dashed lines representing angle steel on the power tower);
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an enlarged view of the view from A-A in FIG. 3;
FIG. 6 is an enlarged view of view B-B of FIG. 3;
fig. 7 is a schematic structural diagram of the manipulator pick-and-place device of the invention.
In the figure, 1, a first bottom plate 2, a second bottom plate 3, a control center 4, a power source 5, a pulley 6, a third bottom plate 7, a first riser 8, a second riser 9, a sliding groove 10, a rack 11, a first grapple 12, a first motor 13, a first gear 14, a lead screw 15, a nut 16, a second gear 17, a second motor 18, a third gear 19, a second baffle 20, a second baffle 21, an optical axis 22, a linear bearing 23, a mounting frame 24, a hook 25, a cushion 27, a cushion 28, a fourth gear 29, a descending guide rod 30, a second grapple 31, an unmanned aerial vehicle 32, a first proximity switch 35, a positioning seat 36, a V-shaped groove 37, a second proximity switch 38, an iron ring.
Detailed Description
The invention relates to a temporary anti-falling device for a power transmission line, which comprises a first bottom plate 1 and a second bottom plate 2 which are vertically arranged side by side, wherein two ends of one side of the first bottom plate 1 are respectively provided with a quick gripping device, one side of the second bottom plate 2 is provided with a control center 3 and a power supply 4, the first bottom plate 1 and the second bottom plate 2 are provided with a horizontally arranged low-speed moment gripping device, the top ends of the first bottom plate 1 and the second bottom plate 2 are fixedly provided with a manipulator gripping and releasing device, the manipulator gripping and releasing device is connected with an unmanned aerial vehicle 31 through a fixing device, the fixing device can be a rope sleeve or a recovery connecting rod 32 arranged on the unmanned aerial vehicle 31, the recovery connecting rod 32 is selected, the manipulator gripping and releasing device can grip the recovery connecting rod 32 so that the unmanned aerial vehicle 31 can drive the integral anti-falling device to reach the designated position of an electric tower to be overhauled, the bottom ends of the first bottom plate, the pulley 5 is hung with a safety rope. The rapid grasping device and the low-speed moment holding device fix the integral anti-falling device on an angle steel of an electric tower to be overhauled, the pulley 5 can be hung with anti-falling devices such as a safety rope and the like to ensure the safety of subsequent maintainers when climbing the tower, wherein the rapid grasping device and the low-speed moment holding device are controlled by the control center 3 to act, the control center 3 can adopt a 6-digital decoding super-regenerative wireless receiver, an 89-series single chip microcomputer is used as a main control chip, a position detector consisting of a micro-motor driving chip and a Hall element with bridge output, a remotely controlled remote control transmitter can adopt a 6-digital coding technology and a PCM digital pulse modulation wireless transmission mode so that operators on the ground can make correct action commands on the temporary anti-falling device on the electric tower and fixedly install the temporary anti-falling device on the electric tower.
As shown in fig. 3 and 5, the quick gripping device comprises a third bottom plate 6 horizontally arranged on a first bottom plate 1, wherein the first bottom plate 1 and the third bottom plate 6 are vertically arranged to form an inverted L-shape so as to hang the integral anti-falling device on the angle steel of the electric tower, a first vertical plate 7 and a second vertical plate 8 which are vertically arranged are installed on the third bottom plate 6, a chute 9 is formed between the first vertical plate 7 and the second vertical plate 8, a rack 10 matched with the chute 9 is arranged in the chute 9, a first gripping hook 11 is fixedly installed at the front end of the rack 10, a first motor 12 is installed on the first vertical plate 7, an output shaft of the first motor 12 extends into the chute 9 and is provided with a first gear 13 matched with the rack 10, the first motor 12 can quickly respond to drive the first gear 13 to rotate, so as to drive the rack 10 to move in the chute 9, and thus the first gripping hook 11 hooks the angle steel to be fixed, and finishing preliminary pre-fixing.
As shown in fig. 4 and 6, the low-speed torque clasping device includes a horizontally disposed lead screw 14, the lead screw 14 sequentially passes through the first bottom plate 1 and the second bottom plate 2 and is disposed perpendicular to the first bottom plate 1 and the second bottom plate 2, as shown in fig. 6, a nut 15 engaged with the lead screw 14 is mounted on the lead screw 14 between the first bottom plate 1 and the second bottom plate 2, a second gear 16 is disposed on an outer periphery of the nut 15, a second motor 17 is mounted on the second bottom plate 2, an output shaft of the second motor 17 is disposed between the first bottom plate 1 and the second bottom plate 2 and is mounted with a third gear 18, the third gear 18 is engaged with the second gear 16, the second motor 17 is started to drive the third gear 18 and the second gear 16 to rotate, and the nut 15 between the first bottom plate 1 and the second bottom plate 2 can rotate to enable the lead screw 14 engaged therewith to generate a lateral movement in a direction shown in fig. 4. As shown in fig. 4, a first baffle plate 19 is installed at one end of the screw 14 close to the first bottom plate 1, a second baffle plate 20 is installed at one end of the screw 14 close to the second bottom plate 2, two optical shafts 21 horizontally arranged are installed between the first baffle plate 19 and the second baffle plate 20, the optical shafts 21 are respectively located at two ends of the baffle plate 19, linear bearings 22 matched with the optical shafts 21 are further installed on the first bottom plate 1 and the second bottom plate 2, the optical shafts 21 and the linear bearings 22 can guide the transverse movement of the screw 14, and when the screw 14 drives the first baffle plate 19 to be close to the first bottom plate 1, the first baffle plate 19 can be pressed on the angle steel of the electric tower to be detected, so that the further fixing of the whole anti-falling device is completed.
As shown in fig. 3 and 7, the manipulator grabbing and releasing device comprises a mounting frame 23 mounted on the top ends of a first bottom plate 1 and a second bottom plate 2, a third motor 26 is arranged in the mounting frame 23, a connecting frame 24 is arranged between an output shaft of the third motor 26 and a hook 25, the hook 25 is connected with the output shaft of the third motor 26 through the connecting frame 24, the connecting frame 24 with two hinged ends can be opened and closed under the driving of the third motor 26, the opening and closing hook 25 can grab a recovery connecting rod 32, so that the anti-falling device is hoisted on an unmanned aerial vehicle 31, and the whole anti-falling device can be conveniently brought to a specified position of an electric tower to be overhauled to be fixedly mounted.
The first motor 12, the second motor 17 and the third motor 26 are all connected into the control center 3 through control lines, and are controlled by the control center 3 to act in a unified way.
When the temporary anti-falling device for the power transmission line is used, firstly, a hook 25 on a manipulator grabbing and releasing device is opened through the operation of a remote controller on the ground, the hook is hung on a recovery connecting rod 32 of an unmanned aerial vehicle 31 and then controlled to be closed, the unmanned aerial vehicle 31 drives the anti-falling device to take off and slowly approach to the upper part of an angle steel near an electric tower to be thrown, the unmanned aerial vehicle is controlled to slowly descend, when the device is normally contacted with the angle steel, namely a first bottom plate 1 and a third bottom plate 6 are respectively matched and contacted with two surfaces of the angle steel, a worker on the ground sends a signal to a control center 3 through the remote controller, the control center 3 receives a remote control signal and then decodes the remote control signal to send a corresponding control instruction, the first grabbing and releasing device acts, the first grabbing hook 11 grabs the angle steel, then the manipulator grabbing and releasing device, then the low-speed moment holding device acts, the first baffle 19 is tightly pressed on the angle steel, secondary fixing is completed, and the temporary anti-falling device is thrown in. When needs retrieve it, at first the action of low-speed moment enclasping device, make first baffle 19 and angle steel separation, let out first promptly mechanism, wait for unmanned aerial vehicle to retrieve, when unmanned aerial vehicle is close to, as long as unmanned aerial vehicle's recovery connecting rod 32 gets into the scope of snatching of couple 25, just control the manipulator and grab and put the device action, couple 25 closure is grabbed unmanned aerial vehicle 31's recovery connecting rod, in this moment, promptly device in time responds, make first grapple 11 and angle steel separation, realize breaking away from with the electricity tower, unmanned aerial vehicle 31 takes off and just can carry this device and get back to ground.
Further, in order to avoid rigid contact of the first baffle 19 when clamping the angle steel, reduce friction and collision between the low-speed moment holding device and the angle steel and further prolong the service life of the device, a buffer cushion 27 is installed on the optical axis 21 at one end of the first baffle 19, and in order to further improve the grasping stability of the first baffle 19 to the angle steel, a second grapple 30 is installed on the first baffle 19 corresponding to the position of the buffer cushion 27.
Further, in order to guarantee that the couple 25 of manipulator grabbing and putting the device go up both sides can open and close in step and open and close, be convenient for hang the couple 25 and adorn to unmanned aerial vehicle 31 on, as shown in fig. 7, fourth gear 28 is installed with mounting bracket 23 articulated position department in the 24 bottoms of link, and two fourth gear 28 intermeshing on the same side of mounting bracket 23, synchronous antiport, under the drive of third motor 26, the couple 25 at both ends can open and close in step and open and close.
Further, in order to enable the unmanned aerial vehicle 31 to hoist the anti-falling device and accurately fall onto the angle steel of the electric tower to be detected, as shown in fig. 3, the descending guide rods 29 are installed at the positions of the two sides of the bottom end of the first bottom plate 1, the descending guide rods 29 are matched with the angle steel, when the anti-falling device contacts the angle steel, a preliminary guiding effect is achieved, and finally the anti-falling device is smoothly placed at the preset position of the angle steel.
Further, in order to enable the first grapple 11 of the two-end quick-gripping device of the first bottom plate 1 to act synchronously and ensure that the integral anti-falling device is installed on the angle iron, as shown in fig. 4 and 5, a third baffle 33 is connected between the outer sides of the first grapple 11 of the two-end quick-gripping device, and the third baffle 33 can maintain the synchronous movement of the first grapple 11 at two sides to a certain extent. As shown in fig. 5, a first proximity switch 34 is installed at the inner side of the third barrier 33, the first proximity switch 34 is connected to the control center 3 through a control line, the touch switch of the first proximity switch 34 is located on the same horizontal line with the first grapple 11 on both sides, when the first grapple 11 moves close to the angle iron, the first grapple 11 and the first proximity switch 34 synchronously contact the angle iron, only when the first proximity switch 34 is closed, the hook 25 on the manipulator grabbing and releasing device can be controlled to be opened, namely only when the first grapple 11 grabs the angle iron and the integral anti-falling device is installed on the electric tower, the hook 25 connected with the unmanned aerial vehicle 31 can be controlled to be opened, so that the falling-preventing device can be prevented from being separated from the unmanned aerial vehicle 31 before being stably installed, thereby ensuring the installation quality, simultaneously avoiding the safety accidents caused by the accidental falling of the device and ensuring the personal safety of ground workers.
Further, as shown in fig. 7, a positioning seat 35 is arranged on the mounting frame 23, a V-shaped groove 36 arranged along the length of the positioning seat 35 is formed in the positioning seat 35, a second proximity switch 37 is installed at the bottom end of the V-shaped groove 36, the second proximity switch 37 is connected into the control center 3 through a control line, magnet layers 39 are respectively arranged on two side surfaces inside the V-shaped groove 36, and an iron ring 38 is installed in the middle of the recycling connecting rod 32. The positioning seat 35 is arranged to enable the recovery connecting rod 32 on the unmanned aerial vehicle 31 to easily fall into the manipulator grabbing and placing device, so that the hook 25 can be grabbed conveniently, the V-shaped groove 36 formed in the positioning seat 35 is matched with the recovery connecting rod 32, and the iron ring 38 is arranged at the middle position of the recovery connecting rod 32, because of the magnet layer 39 in the V-shaped groove 36, the recovery connecting rod 32 can easily fall into the V-shaped groove 36 under the attraction of magnetic force, as long as the recovery connecting rod 32 falls into the V-shaped groove 36, the recovery connecting rod 32 can rotate and is finally arranged along the length direction of the V-shaped groove 36 under the guiding action of the V-shaped groove 36, so that the grabbing position of the hook 25 can be located at the middle part of the recovery connecting rod 32, the situation that the anti-falling device is unbalanced during grabbing is avoided, and the workers on the ground can accurately complete the control of the position of the unmanned aerial vehicle 31, when the recovery connecting, the control center 3 only issues a control command to make the hook 25 rotate closed, so that the recovery connecting rod 32 of the unmanned aerial vehicle 31 is ensured to be grabbed by the hook 25, thereby completing the recovery operation of the device.
The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.
Claims (12)
1. The utility model provides a transmission line temporary anti-falling device which characterized in that: the rapid clamping device comprises a first base plate (1) and a second base plate (2) which are vertically arranged side by side, wherein quick clamping devices are installed at two ends of one side of the first base plate (1), a control center (3) and a power supply (4) are installed at one side of the second base plate (2), the first base plate (1) and the second base plate (2) are provided with horizontally arranged low-speed moment clamping devices, the top ends of the first base plate (1) and the second base plate (2) are fixedly provided with manipulator clamping devices, each quick clamping device comprises a third base plate (6) horizontally arranged on the first base plate (1), a rack (10) and a first motor (12) are installed on the third base plate (6), the front end of the rack (10) is fixedly provided with a first clamping hook (11), an output shaft of the first motor (12) is provided with a first gear (13) matched with the rack (10), and each low-speed moment clamping device comprises a horizontally arranged lead screw (14), a nut (15) matched with the screw rod (14) positioned between the first bottom plate (1) and the second bottom plate (2) is arranged on the screw rod (14), a second gear (16) is arranged on the periphery of the nut (15), a second motor (17) is arranged on the second bottom plate (2), a third gear (18) is arranged on an output shaft of the second motor (17), the third gear (18) is meshed with the second gear (16), a first baffle plate (19) is arranged at one end of the screw rod (14) close to the first bottom plate (1), the manipulator grabbing and releasing device comprises a mounting rack (23) arranged at the top ends of a first bottom plate (1) and a second bottom plate (2), a hook (25) is arranged on the mounting rack (23), a third motor (26) is arranged in the mounting rack (23), an output shaft of the third motor (26) is connected with the hook (25), the first motor (12), the second motor (17) and the third motor (26) are connected to the control center (3) through control lines.
2. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: the manipulator grabbing and placing device is connected with an unmanned aerial vehicle (31) through a fixing device, wherein the fixing device is a recycling connecting rod (32).
3. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: pulleys (5) are further mounted at the bottom ends of the first bottom plate (1) and the second bottom plate (2), and safety ropes are hung on the pulleys (5).
4. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: install first riser (7) and second riser (8) of vertical setting on third bottom plate (6), form spout (9) between first riser (7) and second riser (8), rack (10) are located spout (9), install first motor (12) on first riser (7), and the output shaft of first motor (12) stretches into in spout (9).
5. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: the output shaft of the second motor (17) is positioned between the first base plate (1) and the second base plate (2).
6. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: lead screw (14) are close to one end installation second baffle (20) of second bottom plate (2), install optical axis (21) that two levels set up between first baffle (19) and second baffle (20), optical axis (21) are located baffle both ends position respectively, still install on first bottom plate (1) and second bottom plate (2) with optical axis (21) matched with linear bearing (22).
7. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: a connecting frame (24) is arranged between an output shaft of the third motor (26) and the hook (25), and the hook (25) is connected with the output shaft of the third motor (26) through the connecting frame (24).
8. The temporary anti-falling device for the power transmission line according to claim 6, characterized in that: a buffer pad (27) is arranged on the optical axis (21) at one end of the first baffle plate (19), and a second grapple (30) is arranged on the first baffle plate (19) corresponding to the position of the buffer pad (27).
9. The temporary anti-falling device for the power transmission line according to claim 7, characterized in that: and a fourth gear (28) is installed at the hinged position of the bottom end of the connecting frame (24) and the mounting frame (23), and the two fourth gears (28) on the same side surface of the mounting frame (23) are meshed with each other and synchronously rotate in the opposite direction.
10. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: descending guide rods (29) are installed at the positions of two sides of the bottom end of the first bottom plate (1).
11. The temporary anti-falling device for the power transmission line according to claim 1, characterized in that: a third baffle (33) is connected between the outer sides of the first grappling hooks (11) of the two-end quick grasping device, a first proximity switch (34) is installed on the inner side of the third baffle (33), and a touch switch of the first proximity switch (34) and the first grappling hooks (11) on the two sides are located on the same horizontal line.
12. The temporary anti-falling device for the power transmission line according to claim 2, characterized in that: be equipped with positioning seat (35) on mounting bracket (23), set up V type groove (36) of following its length arrangement in positioning seat (35), second proximity switch (37) are installed to the bottom in V type groove (36), all are equipped with magnet layer (39) on the inside both sides face in V type groove (36), and the middle part position department of retrieving connecting rod (32) installs iron ring (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376673.2A CN111677308B (en) | 2020-05-07 | 2020-05-07 | Temporary anti-falling device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376673.2A CN111677308B (en) | 2020-05-07 | 2020-05-07 | Temporary anti-falling device for power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111677308A true CN111677308A (en) | 2020-09-18 |
| CN111677308B CN111677308B (en) | 2021-12-07 |
Family
ID=72433376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010376673.2A Active CN111677308B (en) | 2020-05-07 | 2020-05-07 | Temporary anti-falling device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677308B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847389A (en) * | 2021-09-29 | 2021-12-28 | 广东电网有限责任公司 | A couple is prevented weighing down by heavy object for shaft tower operation |
| CN117731978A (en) * | 2024-02-20 | 2024-03-22 | 国网山东省电力公司潍坊供电公司 | Equipotential live working protection device that falls that prevents |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249301A (en) * | 2008-04-11 | 2008-08-27 | 江苏省华建建设股份有限公司 | High-lift operation drop prevention wall clamping device |
| US20170200530A1 (en) * | 2016-01-13 | 2017-07-13 | General Cable Technologies Corporation | System and method for applying coating on overhead power transmission conductors using an unmanned aerial vehicle |
| JP2017177978A (en) * | 2016-03-29 | 2017-10-05 | 大和ハウス工業株式会社 | Remote-controlled rotary wing aircraft |
| WO2018102798A1 (en) * | 2016-12-02 | 2018-06-07 | 3M Innovative Properties Company | Method for using an unmanned aerial vehicle to deliver an end of a load-bearing line to a destination |
| JP2018127867A (en) * | 2017-02-10 | 2018-08-16 | トヨタ自動車株式会社 | Main rope laying device using flight body |
| CN108452451A (en) * | 2018-04-28 | 2018-08-28 | 国网河南省电力公司郑州供电公司 | Mobile power line shaft tower climbs personal safety guard method and device |
| US20190009908A1 (en) * | 2017-07-05 | 2019-01-10 | Ford Global Technologies, Llc | Unmanned aerial vehicle for cleaning |
| CN109173113A (en) * | 2018-10-25 | 2019-01-11 | 国网四川省电力公司德阳供电公司 | Falling proof device and its hanging method based on unmanned plane suspension |
| CN109250115A (en) * | 2018-11-12 | 2019-01-22 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hooking method |
-
2020
- 2020-05-07 CN CN202010376673.2A patent/CN111677308B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249301A (en) * | 2008-04-11 | 2008-08-27 | 江苏省华建建设股份有限公司 | High-lift operation drop prevention wall clamping device |
| US20170200530A1 (en) * | 2016-01-13 | 2017-07-13 | General Cable Technologies Corporation | System and method for applying coating on overhead power transmission conductors using an unmanned aerial vehicle |
| JP2017177978A (en) * | 2016-03-29 | 2017-10-05 | 大和ハウス工業株式会社 | Remote-controlled rotary wing aircraft |
| WO2018102798A1 (en) * | 2016-12-02 | 2018-06-07 | 3M Innovative Properties Company | Method for using an unmanned aerial vehicle to deliver an end of a load-bearing line to a destination |
| JP2018127867A (en) * | 2017-02-10 | 2018-08-16 | トヨタ自動車株式会社 | Main rope laying device using flight body |
| US20190009908A1 (en) * | 2017-07-05 | 2019-01-10 | Ford Global Technologies, Llc | Unmanned aerial vehicle for cleaning |
| CN108452451A (en) * | 2018-04-28 | 2018-08-28 | 国网河南省电力公司郑州供电公司 | Mobile power line shaft tower climbs personal safety guard method and device |
| CN109173113A (en) * | 2018-10-25 | 2019-01-11 | 国网四川省电力公司德阳供电公司 | Falling proof device and its hanging method based on unmanned plane suspension |
| CN109250115A (en) * | 2018-11-12 | 2019-01-22 | 云南电网有限责任公司红河供电局 | Multi-rotor unmanned aerial vehicle power grid high-altitude working safety rope hooking method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847389A (en) * | 2021-09-29 | 2021-12-28 | 广东电网有限责任公司 | A couple is prevented weighing down by heavy object for shaft tower operation |
| CN117731978A (en) * | 2024-02-20 | 2024-03-22 | 国网山东省电力公司潍坊供电公司 | Equipotential live working protection device that falls that prevents |
| CN117731978B (en) * | 2024-02-20 | 2024-05-07 | 国网山东省电力公司潍坊供电公司 | Equipotential live working protection device that falls that prevents |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111677308B (en) | 2021-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111686383B (en) | Remote conveying device for safety rope of power line | |
| CN111677308B (en) | Temporary anti-falling device for power transmission line | |
| CN106312998B (en) | It is a kind of to assist aerial transmission power line robot upper coil inserting apparatus automatically | |
| CN106081904B (en) | Jib-type crane container spreader stabilizer | |
| FI123845B (en) | Drive unit, lift and method of operating the lift | |
| CN106312996B (en) | Overhead transmission line active obstacle travelling robot goes up coil inserting apparatus and method automatically | |
| CN116119517A (en) | Automatic anti-torsion device for port crane lifting appliance | |
| CN111686384B (en) | Temporary fixing device for safety rope of first-step personnel of power line | |
| CN113233314A (en) | Adjustable import and export goods that has cushioning effect lifts by crane structure | |
| CN212531979U (en) | Hoisting device for building construction | |
| CN212817698U (en) | Temporary fixing device for safety rope of first-step personnel of power line | |
| CN212836816U (en) | Temporary anti-falling device for power transmission line | |
| CN110921522A (en) | Automatic change numerical control walking and lift by crane equipment | |
| CN213976795U (en) | Automatic changer support that goes up and down | |
| US2396127A (en) | Power-driven scaffold | |
| CN211846960U (en) | Safety loading elevator | |
| CN212829074U (en) | Remote conveying device for safety rope of power line | |
| CN211470604U (en) | Hoisting device for transformer substation | |
| CN210341634U (en) | Viaduct outer wall painting crane | |
| CN113666274A (en) | Intelligent lifting device for building | |
| CN202484922U (en) | Easy-to-use convenient and fast lifting control system for lifting type high-pole lamp | |
| CN215974679U (en) | Hoisting device for curtain wall construction | |
| CN218708801U (en) | Electric hoist with balance adjusting function | |
| CN220351507U (en) | PC steel bar transferring lifting appliance | |
| CN216471674U (en) | Novel double-cage elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |