CN114129925A - Aerial work safety rope suspension device and suspension method - Google Patents
Aerial work safety rope suspension device and suspension method Download PDFInfo
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- CN114129925A CN114129925A CN202111334147.0A CN202111334147A CN114129925A CN 114129925 A CN114129925 A CN 114129925A CN 202111334147 A CN202111334147 A CN 202111334147A CN 114129925 A CN114129925 A CN 114129925A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
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Abstract
The invention relates to a high-altitude operation safety rope suspension device, which comprises a U-shaped main body frame and a locking plate; the U-shaped main body frame can be connected with the insulating operating rod; the locking plate is positioned at the U-shaped opening of the U-shaped main body frame and is provided with a first hinge shaft and a second hinge shaft; a first groove body and a second groove body which are matched with the first articulated shaft and the second articulated shaft are respectively arranged on the inner wall of one side of the U-shaped main body frame and the top of the other side of the U-shaped main body frame; a hanging ring which can be connected with the safety rope is formed at the end head of the other end of the locking plate; the locking plate can make its one end swing to the inside of the U-shaped opening of U-shaped main body frame through the second articulated shaft, and the locking plate can make its other end swing to the outside of the U-shaped opening of U-shaped main body frame through first articulated shaft. The anti-falling safety rope hanging device can be matched with the insulating operating rod and the safety rope, when a power transmission line is overhauled and maintained, an operator can complete anti-falling safety rope hanging work by standing on the ground without climbing a rod, and anti-falling protection measures are formed for the operator climbing the rod.
Description
Technical Field
The invention relates to the technical field of power transmission line maintenance, in particular to a high-altitude operation safety rope suspension device and a suspension method.
Background
In order to ensure the normal operation of the transmission line, the maintenance is one of the indispensable operations. Transmission line shaft tower generally sets up foot nail or cat ladder, and high altitude construction personnel are along foot nail and tower about the cat ladder, perhaps use the climbers to step on the pole. Firstly, because the hands of the operator are simultaneously released in the climbing process, the body of the operator loses balance, and the operator falls in a backward tilting mode by taking the feet as supporting points; 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; thirdly, the high altitude falls caused by the damage and sudden damage of the foot nails or the ladder stands; fourthly, the climbers slip when the operating personnel climb the pole, and the operating personnel fall vertically. Therefore, in order to ensure the operation safety of the maintainers, an experienced operator is usually required to carry a safety rope to climb to the top of the tower in advance to hang the safety rope, so that the anti-falling safety rope is provided for the follow-up operator.
However, the first operator who hangs the safety rope does not have anti-falling protection measures in the process of climbing the tower. Thus, there is still a safety hazard.
Disclosure of Invention
In order to solve the problems, the invention provides a high-altitude operation safety rope suspension device and a suspension method.
The technical scheme adopted by the invention is as follows:
a high-altitude operation safety rope suspension device comprises a U-shaped main body frame and a locking plate; one side of the bottom of the U-shaped main body frame extends downwards to form a board inserting structure, and is connected with an insulating rod connecting piece through the board inserting structure; the U-shaped main body frame can be connected with the insulating operating rod through an insulating rod connecting piece; the locking plate is positioned at the U-shaped opening of the U-shaped main body frame, one end of the locking plate is provided with a first hinge shaft extending towards two sides of the locking plate, and the other end of the locking plate is provided with a second hinge shaft extending towards two sides of the locking plate; a first groove body matched with a first hinge shaft is arranged on the inner wall of one side of the U-shaped main body frame, and a second groove body matched with a second hinge shaft is arranged at the top of the other side of the U-shaped main body frame; the end head of the other end of the locking plate extends to the outside of the U-shaped opening of the U-shaped main body frame, and a hanging ring capable of being connected with a safety rope is formed; the locking plate can make its one end swing to the inside of the U-shaped opening of U-shaped main body frame through the second articulated shaft, and the locking plate can make its other end swing to the outside of the U-shaped opening of U-shaped main body frame through first articulated shaft.
Further, the top of the U-shaped opening side of the U-shaped main body frame is provided with a guide arc plate extending outwards, and the guide arc plate and the first groove body are located on the same side.
Further, the U-shaped main body frame comprises a left frame and a right frame which are connected through bolts to form the integral U-shaped main body frame.
Further, still be formed with the wiring groove between left side frame and the right frame, the bottom in the U-shaped opening of U-shaped main part frame still is equipped with light display, and the embedded contact switch that installs of end department with jam plate one end in the first cell body of U-shaped main part frame, light display pass through wiring inslot wiring and contact switch electric connection.
Further, the insulator spindle connecting piece is the cylinder structure, and its top is equipped with the slot of cooperation picture peg structure, and the picture peg structure passes through bolt fixed connection after inserting the slot, and its bottom is equipped with the prefix fixed slot, and can dismantle with last prefix insulating bar through last prefix fixed slot and be connected.
Further, the insulating rod connecting piece is of a wedge-shaped structure, one end of the insulating rod connecting piece is provided with a slot matched with the inserting plate structure, the inserting plate structure is inserted into the slot and then fixedly connected through a bolt, a protruding positioning block surrounding the inserting plate structure is arranged on a plate body at the other end of the inserting plate structure, and the protruding positioning block surrounding the inserting plate structure can be detachably connected with the rotary connector insulating operating rod.
A method for hanging a safety rope by using the aerial work safety rope hanging device comprises the following steps:
assembling an insulating operating rod according to the height of a power transmission line tower, and connecting a U-shaped main body frame with the insulating operating rod through an insulating rod connecting piece;
tying one end of the safety rope to a hanging ring of the locking plate, and installing the locking plate at a U-shaped opening of the U-shaped main body frame through a first hinge shaft and a second hinge shaft of the locking plate;
pulling the other end of the safety rope, and lifting the aerial work safety rope suspension device to a tower cross arm through an insulating operating rod;
step four, continuing to lift the insulating operation rod to enable the bottom of the tower cross arm to be in contact with one end of the locking plate, and enabling one end of the locking plate to swing towards the inside of the U-shaped opening of the U-shaped main body frame through the second hinge shaft at the moment, so that the tower cross arm can enter the U-shaped opening of the U-shaped main body frame;
step five, lowering the insulating operating rod to enable the top of the tower cross arm to be in contact with the bottom of the locking plate, enabling the other end of the locking plate to swing towards the outside of the U-shaped opening of the U-shaped main body frame through the first hinge shaft, enabling the tower cross arm to be capable of moving out of the U-shaped opening of the U-shaped main body frame, and enabling the safety rope to bypass the tower cross arm;
and step six, continuously lowering the insulating operating rod, dropping the aerial work safety rope suspension device on the ground, simultaneously detaching the connecting end of the safety rope and the locking plate, and tying the safety rope to a safety harness of a person climbing the rod to form an anti-falling protection measure.
The invention has the beneficial effects that:
this high altitude construction safety rope linkage can cooperate insulating bar and safety rope, when transmission line overhauls and maintains, the operation personnel need not to step on the pole, stands and can accomplish on ground and prevent weighing down safety rope and hang dress work, forms to step on the pole operation personnel and prevent weighing down the safeguard measure.
The aerial work safety rope suspension device is simple in structure, convenient to manufacture and low in technical level requirement on operators; the anti-falling safety rope hanging work can be completed by standing on the ground instead of an operator who carries a safety rope to climb to the tower top to hang the safety rope, so that the safety accident caused by the fact that the operator who hangs the safety rope does not have anti-falling protection measures in the process of climbing a tower is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the disassembled structure of the U-shaped main frame of the present invention;
FIG. 3 is a schematic structural view of a lock plate according to the present invention;
fig. 4 and 5 are schematic structural views of the insulation bar coupler of the present invention;
FIG. 6, FIG. 7, FIG. 8 and FIG. 9 are schematic views of the state of the using process of the present invention;
in fig. 1-9, 1-U-shaped main body frame, 2-lock plate, 3-plug plate structure, 4-insulating rod connecting piece, 5-first hinge shaft, 6-second hinge shaft, 7-first groove body, 8-second groove body, 9-hanging ring, 10-guiding arc plate, 11-left frame, 12-right frame, 13-wiring groove, 14-light display, 15-contact switch, 16-slot, 17-upper letter head fixing groove, 18-protruding positioning block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the present invention is an aerial work safety rope suspension device including a U-shaped main body frame 1 and a locking plate 2.
Specifically, as shown in fig. 2, the U-shaped main body frame 1 and the lock plate 2 are both made of metal materials, so as to meet the matching precision between the U-shaped main body frame 1 and the lock plate 2. One side downwardly extending of U-shaped main body frame 1 bottom forms picture peg structure 3, and U-shaped main body frame 1 is connected with insulator spindle connecting piece 4 through picture peg structure 3, and U-shaped main body frame 1 can be connected with insulating bar through insulator spindle connecting piece 4.
Further, because current insulating bar is mostly two kinds of operating head forms of word head insulating bar and swivel joint head insulating bar, in order on the basis that does not change insulating bar structure, U-shaped main part frame 1 can be directly be connected with insulating bar through insulating bar connecting piece 4, has given two kinds of insulating bar connecting piece 4's concrete structure in this embodiment, as shown in fig. 4-5:
the first method is as follows: insulator spindle connecting piece 4 is the cylinder structure, and insulator spindle connecting piece 4 top is equipped with the slot 16 of cooperation picture peg structure 3, and picture peg structure 3 inserts and passes through bolt fixed connection behind the slot 16, and its bottom is equipped with prefix fixed slot 17, and can dismantle with last prefix insulating bar through last prefix fixed slot 17 and be connected.
The second method comprises the following steps: insulating rod connecting piece 4 is the wedge structure, and the one end of insulating rod connecting piece 4 is equipped with the slot 16 of cooperation picture peg structure 3, and picture peg structure 3 passes through bolt fixed connection after inserting slot 16, is equipped with on the plate body of its other end and encircles the protruding locating piece 18 that sets up, and can have through encircleing the protruding locating piece 18 that sets up and can dismantle with swivel joint head insulating bar and be connected.
As shown in fig. 2-3, the locking plate 2 is located at the U-shaped opening of the U-shaped main body frame 1, a first hinge shaft 5 extending to both sides of the locking plate 2 is arranged at one end of the locking plate 2, a second hinge shaft 6 extending to both sides of the locking plate 2 is arranged at the other end of the locking plate 2, the end of the other end of the locking plate 2 extends to the outside of the U-shaped opening of the U-shaped main body frame 1, and a hanging ring 9 capable of being connected with a safety rope is formed. In order to cooperate with the function action that the locking plate 2 can make one end swing towards the inside of the U-shaped opening of the U-shaped main body frame 1 through the second articulated shaft 6, and simultaneously the locking plate 2 can make the other end swing towards the outside of the U-shaped opening of the U-shaped main body frame 1 through the first articulated shaft 5; and a first groove body 7 matched with the first articulated shaft 5 is arranged on the inner wall of one side of the U-shaped main body frame 1, and a second groove body 8 matched with the second articulated shaft 6 is arranged at the top of the other side of the U-shaped main body frame 1.
Utilize this high altitude construction safety rope linkage can cooperate insulating bar and safety rope, when transmission line overhauls to maintain to hang to adorn and prevent weighing down the safety rope, the operation personnel need not to step on the pole, stands and can begin to prevent weighing down safety rope and hang to adorn work on ground, and concrete going on according to following step, as shown in fig. 6-9:
firstly, assembling an insulating operating rod according to the height of a power transmission line tower, and connecting a U-shaped main body frame 1 with the insulating operating rod through an insulating rod connecting piece 4;
tying one end of a safety rope on a hanging ring 9 of the lock plate 2, and installing the lock plate 2 at the U-shaped opening of the U-shaped main body frame 1 through a first hinge shaft 5 and a second hinge shaft 6 of the lock plate 2;
pulling the other end of the safety rope, and lifting the aerial work safety rope suspension device to a tower cross arm through an insulating operating rod;
step four, continuing to lift the insulating operation rod to enable the bottom of the tower cross arm to be in contact with one end of the locking plate 2, and enabling one end of the locking plate 2 to swing towards the inside of the U-shaped opening of the U-shaped main body frame 1 through the second hinge shaft 6 at the moment, so that the tower cross arm can enter the U-shaped opening of the U-shaped main body frame 1;
step five, lowering the insulating operation rod to enable the top of the tower cross arm to be in contact with the bottom of the locking plate 2, enabling the other end of the locking plate 2 to swing towards the outside of the U-shaped opening of the U-shaped main body frame 1 through the first hinge shaft 5 at the moment, enabling the tower cross arm to be moved out of the U-shaped opening of the U-shaped main body frame 1, and meanwhile enabling the safety rope to bypass the tower cross arm;
and step six, continuously lowering the insulating operating rod, dropping the aerial work safety rope suspension device on the ground, simultaneously detaching the connecting end of the safety rope and the locking plate 2, and tying the safety rope to a safety harness of a person climbing the rod to form an anti-falling protection measure.
It should be noted that the depth of the U-shaped opening of the U-shaped main body frame 1 in this embodiment needs to satisfy the swing range of the lock plate 2 with its one end swinging to the inside of the U-shaped opening of the U-shaped main body frame 1 through the second hinge shaft 6 and the cross-sectional height of the tower cross arm.
Further, in this embodiment, as shown in fig. 1-2, the top of the U-shaped opening side of the U-shaped main body frame 1 is formed with a guiding arc plate 10 extending outwards, and the guiding arc plate 10 is located on the same side as the first groove body 7. The top of one side of the U-shaped opening of the U-shaped main body frame 1 is designed into the guide arc plate 10 extending outwards, so that when the tower cross arm enters the U-shaped opening of the U-shaped main body frame 1, the guide arc plate 10 can play a role in guiding.
Further, in the present embodiment, as shown in fig. 2, the U-shaped main body frame 1 includes a left frame 11 and a right frame 12, and the left frame 11 and the right frame 12 are connected by bolts to form the integral U-shaped main body frame 1. The U-shaped main body frame 1 is designed into a split structure, so that the U-shaped main body frame 1 can be machined and manufactured conveniently, and the left frame 11 and the right frame 12 are connected through the bolts to form the integral U-shaped main body frame 1, so that the strength of the integral U-shaped main body frame 1 can meet the practical use; of course, the U-shaped body frame 1 may be integrally formed as the machining means allows.
In another embodiment of the present invention, as shown in fig. 1-2, a wiring groove 13 is further formed between the left frame 11 and the right frame 12, a light display 14 is further disposed at the bottom inside the U-shaped opening of the U-shaped main body frame 1, a contact switch 15 is embedded in the first groove 7 of the U-shaped main body frame 1 and at the end of one end of the lock plate 2, and the light display 14 is electrically connected to the contact switch 15 through wiring in the wiring groove 13. The battery is arranged in the light display 14, when the contact switch 15 in the first groove body 7 is in contact with the contact switch 15 at the end of one end of the lock plate 2, a power supply loop is formed, the LED of the light display 14 is normally on, and when the contact switch 15 in the first groove body 7 is not in contact with the contact switch 15 at the end of one end of the lock plate 2, the LED of the light display 14 is turned off.
By additionally arranging the light display 14 and the contact switch 15, the connection state of the first hinge shaft 5 of the lock plate 2 and the first groove body 7 of the U-shaped main body frame 1 can be checked in real time in the using process of the overhead working safety rope suspension device, so that the connection between the fourth step and the fifth step is ensured in the process of overhauling, maintaining, hanging and installing the anti-falling safety rope on the power transmission line, and meanwhile, the overhead working safety rope suspension device is convenient to use at night.
Claims (7)
1. The utility model provides an aerial working safety rope linkage which characterized in that: the aerial work safety rope suspension device comprises a U-shaped main body frame and a locking plate; one side of the bottom of the U-shaped main body frame extends downwards to form a board inserting structure, and is connected with an insulating rod connecting piece through the board inserting structure; the U-shaped main body frame can be connected with the insulating operating rod through an insulating rod connecting piece; the locking plate is positioned at the U-shaped opening of the U-shaped main body frame, one end of the locking plate is provided with a first hinge shaft extending towards two sides of the locking plate, and the other end of the locking plate is provided with a second hinge shaft extending towards two sides of the locking plate; a first groove body matched with a first hinge shaft is arranged on the inner wall of one side of the U-shaped main body frame, and a second groove body matched with a second hinge shaft is arranged at the top of the other side of the U-shaped main body frame; the end head of the other end of the locking plate extends to the outside of the U-shaped opening of the U-shaped main body frame, and a hanging ring capable of being connected with a safety rope is formed; the locking plate can make its one end swing to the inside of the U-shaped opening of U-shaped main body frame through the second articulated shaft, and the locking plate can make its other end swing to the outside of the U-shaped opening of U-shaped main body frame through first articulated shaft.
2. The aerial work safety line suspension of claim 1, wherein: the top of the U-shaped opening side of the U-shaped main body frame is provided with a guide arc plate extending outwards, and the guide arc plate and the first groove body are located on the same side.
3. The aerial work safety line suspension of claim 1, wherein: the U-shaped main body frame comprises a left frame and a right frame, and the left frame and the right frame are connected through bolts to form the integral U-shaped main body frame.
4. The aerial work safety line suspension of claim 3, wherein: still be formed with the wiring groove between left side frame and the right frame, the bottom in the U-shaped opening of U-shaped main body frame still is equipped with light display, and the embedded contact switch that installs of end department with jam plate one end in the first cell body of U-shaped main body frame, light display pass through wiring inslot wiring and contact switch electric connection.
5. The aerial work safety line suspension of claim 1, wherein: the utility model discloses a structure of insulator spindle, including insulator spindle connecting piece, bolt fixed connection, the insulator spindle connecting piece is the cylinder structure, and its top is equipped with the slot of cooperation picture peg structure, and the picture peg structure inserts through bolt fixed connection behind the slot, and its bottom is equipped with the prefix fixed slot, and can dismantle with last prefix insulating bar through last prefix fixed slot and be connected.
6. The aerial work safety line suspension of claim 1, wherein: the insulating rod connecting piece is of a wedge-shaped structure, one end of the insulating rod connecting piece is provided with a slot matched with the inserting plate structure, the inserting plate structure is inserted into the slot and then fixedly connected through a bolt, a protruding locating block surrounding the inserting plate structure is arranged on a plate body at the other end of the inserting plate structure, and the inserting plate structure can be detachably connected with the rotary connector insulating operating rod through the protruding locating block surrounding the inserting plate structure.
7. A method of safety line suspension using the aerial work safety line suspension of any one of claims 1 to 6, wherein: the method comprises the following steps:
assembling an insulating operating rod according to the height of a power transmission line tower, and connecting a U-shaped main body frame with the insulating operating rod through an insulating rod connecting piece;
tying one end of the safety rope to a hanging ring of the locking plate, and installing the locking plate at a U-shaped opening of the U-shaped main body frame through a first hinge shaft and a second hinge shaft of the locking plate;
pulling the other end of the safety rope, and lifting the aerial work safety rope suspension device to a tower cross arm through an insulating operating rod;
step four, continuing to lift the insulating operation rod to enable the bottom of the tower cross arm to be in contact with one end of the locking plate, and enabling one end of the locking plate to swing towards the inside of the U-shaped opening of the U-shaped main body frame through the second hinge shaft at the moment, so that the tower cross arm can enter the U-shaped opening of the U-shaped main body frame;
step five, lowering the insulating operating rod to enable the top of the tower cross arm to be in contact with the bottom of the locking plate, enabling the other end of the locking plate to swing towards the outside of the U-shaped opening of the U-shaped main body frame through the first hinge shaft, enabling the tower cross arm to be capable of moving out of the U-shaped opening of the U-shaped main body frame, and enabling the safety rope to bypass the tower cross arm;
and step six, continuously lowering the insulating operating rod, dropping the aerial work safety rope suspension device on the ground, simultaneously detaching the connecting end of the safety rope and the locking plate, and tying the safety rope to a safety harness of a person climbing the rod to form an anti-falling protection measure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334147.0A CN114129925A (en) | 2021-11-11 | 2021-11-11 | Aerial work safety rope suspension device and suspension method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334147.0A CN114129925A (en) | 2021-11-11 | 2021-11-11 | Aerial work safety rope suspension device and suspension method |
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| Publication Number | Publication Date |
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| CN114129925A true CN114129925A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111334147.0A Pending CN114129925A (en) | 2021-11-11 | 2021-11-11 | Aerial work safety rope suspension device and suspension method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115173303A (en) * | 2022-07-05 | 2022-10-11 | 重庆东晟来电力设备有限公司 | Method and device for picking and hanging back rope cross arm of pole-climbing live-line work safety belt |
| CN115224630A (en) * | 2022-07-20 | 2022-10-21 | 中国南方电网有限责任公司超高压输电公司南宁局 | Backup protection device and loading and unloading method thereof |
-
2021
- 2021-11-11 CN CN202111334147.0A patent/CN114129925A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115173303A (en) * | 2022-07-05 | 2022-10-11 | 重庆东晟来电力设备有限公司 | Method and device for picking and hanging back rope cross arm of pole-climbing live-line work safety belt |
| CN115173303B (en) * | 2022-07-05 | 2023-12-19 | 重庆东晟来电力设备有限公司 | Method and device for unhooking and hanging back rope cross arm of pole climbing live working safety belt |
| CN115224630A (en) * | 2022-07-20 | 2022-10-21 | 中国南方电网有限责任公司超高压输电公司南宁局 | Backup protection device and loading and unloading method thereof |
| CN115224630B (en) * | 2022-07-20 | 2024-04-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Backup protection device and loading and unloading method thereof |
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