CN115531759A - Anti-falling hanging ring special for transmission tower and using method thereof - Google Patents

Anti-falling hanging ring special for transmission tower and using method thereof Download PDF

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Publication number
CN115531759A
CN115531759A CN202211167029.XA CN202211167029A CN115531759A CN 115531759 A CN115531759 A CN 115531759A CN 202211167029 A CN202211167029 A CN 202211167029A CN 115531759 A CN115531759 A CN 115531759A
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CN
China
Prior art keywords
handheld
transmission tower
hanging ring
handheld portion
hook
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Granted
Application number
CN202211167029.XA
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Chinese (zh)
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CN115531759B (en
Inventor
许金应
蔡金林
朱光华
吴鑫
林健
杨毅航
林剑清
张衡
林子威
柯廷羽
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State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Application filed by State Grid Fujian Electric Power Co Ltd, Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Fujian Electric Power Co Ltd
Priority to CN202211167029.XA priority Critical patent/CN115531759B/en
Publication of CN115531759A publication Critical patent/CN115531759A/en
Application granted granted Critical
Publication of CN115531759B publication Critical patent/CN115531759B/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0006Harnesses; Accessories therefor
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0043Lifelines, lanyards, and anchors therefore
    • A62B35/0075Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor

Abstract

The invention relates to a special anti-falling hanging ring for a transmission tower and a use method thereof, belonging to the technical field of high-altitude operation protection, and comprising a hooking part and a handheld part which are sequentially connected end to form a closed ring, wherein the outer side of one end, far away from the hooking part, of the handheld part is connected with a lantern ring, the inner side of the hooking part is symmetrically provided with a pair of through grooves which laterally penetrate through the hooking part, the inner side of the hooking part is also symmetrically provided with a pair of limiting clamp plates, one ends, close to the handheld part, of the limiting clamp plates are embedded in the through grooves and hinged with the hooking part, the two through grooves are internally provided with torsional springs, one ends of the torsional springs are fixed in the through grooves, the other ends of the torsional springs are attached to and prop up the limiting clamp plates, and a clamping cavity is formed between one ends, far away from the handheld part, of the two limiting clamp plates and the inner side of the hooking part in a surrounding manner. The invention has simple operation, high efficiency and good safety.

Description

Special anti-falling hanging ring for transmission tower and using method thereof
Technical Field
The invention relates to a special anti-falling hanging ring for a transmission tower and a using method thereof, belonging to the technical field of high-altitude operation protection.
Background
In the field of electric power transmission and transformation line towers, the operation of ascending a height is not left, especially in recent years, the electric power development speed is high, in order to ensure the normal operation of a distribution line, the maintenance is one of indispensable operations, and the maintenance of the line also basically relates to the operation of ascending a height, so the task of ascending a height is heavier and more frequent, therefore, when the operation of ascending a height is related to, the requirement on the safety management level is higher and higher, and if no reliable and safe anti-falling equipment is provided, huge potential safety hazards can be brought to operating personnel.
At present, electric power high altitude construction security measures mainly rely on traditional security devices, namely through the safety rope or the safety belt of ascending operation personnel automatic control, directly wind the safety rope or the safety belt on the angle bar protection, and not only the operation is very loaded down with trivial details, can greatly consume the physical power of ascending operation personnel when greatly reducing climbing efficiency.
The invention discloses a falling-prevention automatic locking safety rope disclosed in Chinese patent with publication number CN201337776Y, which comprises a waistband and a left self-locking hook, a right self-locking hook, a left safety rope, a right safety rope, a left rope buckle and a right rope buckle arranged on the waistband, wherein the rear end of the left safety rope passes through a semicircular ring on the left side of the waistband, a loop is fixedly connected to the left rope buckle arranged on the waistband, the front end of the left safety rope is fixedly provided with the left self-locking hook, the rear end of the right safety rope passes through a semicircular ring on the right side of the waistband, the loop is fixedly connected to the right rope buckle arranged on the waistband, and the front end of the right safety rope is fixedly provided with the right self-locking hook.
In the reference example, in the process of climbing a tower, a rod body needs to be wound into a snare formed by two safety ropes, then the tower can be climbed, the operation is troublesome, and the height needs to be adjusted continuously in the process of overhead operation, so that the position of the safety ropes needs to be adjusted continuously in the process of climbing the tower, continuous friction on the safety ropes exists, potential safety hazards exist, time and labor are wasted in adjustment, an operator can be pulled by the safety ropes, and the condition that the operator falls off without standing stably is caused, so that improvement is urgently needed.
Disclosure of Invention
In order to overcome the defects of complex operation, large physical consumption of operating personnel and the like when the existing electric power overhead operation is prevented from falling through a safety belt or a safety rope, the invention designs the anti-falling hanging ring special for the transmission tower and the using method thereof, and the anti-falling hanging ring is simple to operate, high in efficiency and good in safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hanging ring that prevents falling is special for transmission tower, includes that the head and the tail connect gradually the hook portion and the handheld portion that form the closed loop, and the outside that hook portion one end was kept away from to handheld portion is connected with the lantern ring, and the inboard symmetry of hook portion is provided with a pair of logical groove that runs through hook portion along the side direction, and a pair of spacing splint are installed to hook portion inboard still symmetry, and spacing splint are close to the one end of handheld portion and inlay to establish at logical inslot and articulated with hook portion, and the torsional spring is all installed to two logical inslots, torsional spring one end is fixed at logical inslot, and the spacing splint setting of other end laminating shore, and the one end that handheld portion was kept away from to two spacing splint encloses between one end and the hook portion inboard and is formed with the joint chamber.
Further, for can dismantling between the lantern ring and the handheld portion and be connected, the lantern ring is for having the arc cyclic annular structure of breach, and the breach department an organic whole of the lantern ring is fixed with the plug connector, and one side that hook portion was kept away from to handheld portion is provided with the socket that can dismantle the joint with the plug connector.
Furthermore, a pull rope is movably arranged in the handheld portion, the pull rope movably penetrates through the plug connector, two ends of the pull rope respectively extend out of two ends of the handheld portion and penetrate through the through grooves to be detachably connected with free ends of the two limiting clamping plates in a one-to-one correspondence mode, and two ends of the pull rope are arranged in a staggered mode.
Further, the plug connector includes two grafting pieces of being connected with lantern ring both ends respectively, handheld portion both sides activity is pegged graft and is had the pull rod, be provided with the spacing hole with pull rod looks adaptation on the grafting piece, the inside position that lies in between two grafting pieces of handheld portion is provided with the installation cavity, be provided with the magnetic force piece in the installation cavity, magnetic force piece both ends are provided with respectively with the spacing hole of cup jointing that two pull rods suited, the activity card is established in spacing hole of cup jointing after the spacing hole is run through in the activity of pull rod grafting end, and the pull rod is connected with the mutual magnetic adsorption of magnetic force piece.
Furtherly, one side intercommunication that the installation cavity is close to hook portion has the slip chamber, and the slip chamber free end runs through handheld portion and sets up, and magnetic force piece slip card is established in the installation cavity, and the activity card is equipped with the pressing part in the slip chamber, and pressing part one end and magnetic force piece fixed connection, the other end stretch out the setting of slip chamber, and one side that the pressing part was kept away from to the magnetic force piece is fixed with a plurality of compression springs, the inside fixed connection of compression spring free end and installation cavity.
Furthermore, a connecting hole is formed in the insertion block, and the pull rope penetrates through the connecting hole and is movably arranged inside the handheld portion.
Furthermore, the free end of the pull rod extends out of the handheld part and then is connected with a pull ring.
Furthermore, friction teeth are arranged on the sides, close to each other, of the two limiting clamping plates in the clamping cavity; a friction pad is arranged at the inner side of the hook part close to the clamping cavity; the end of the inner side of the hand-held part far away from the hook part is provided with anti-slip grains.
Further, the hook portion is the U type structure setting.
Furthermore, the free end of the limiting clamping plate is arranged in an S-shaped structure.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
according to the invention, the safety rope or the safety belt is conveniently hung in the sleeve ring through the arrangement of the hook part, the handheld part and the sleeve ring, and then is directly hooked through the hook part, so that the adjustment is convenient and fast, and the time and the labor are saved.
Drawings
Fig. 1 is a schematic front view of a first embodiment of the present invention;
FIG. 2 is a schematic front view of a second embodiment of the present invention;
FIG. 3 is a schematic front view of a third embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic view of a third collar of an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a three-magnetic-force block according to an embodiment of the present invention.
Wherein the reference numbers are: 1. a hook portion; 101. a friction pad; 102. a through groove; 2. a limiting clamp plate; 3. A torsion spring; 4. a hand-held portion; 401. anti-skid lines; 5. a collar; 501. a plug-in unit; 502. connecting holes; 503. A limiting hole; 506. an insertion block; 6. a clamping cavity; 7. a pull rod; 701. a pull ring; 8. a pressing member; 801. A magnetic block; 802. a compression spring; 803. limiting the sleeving holes; 804. a sliding cavity; 805. a mounting cavity; 9. and (6) pulling a rope.
Detailed Description
In order to explain the technical contents of the present invention, the objects to be achieved, and the technical effects to be achieved in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
As shown in fig. 1, a special anti-falling hanging ring for a transmission tower, including hook portion 1 and handheld portion 4 that connect gradually end to form a closed ring, the outside that handheld portion 4 kept away from 1 one end of hook portion is connected with the lantern ring 5, 1 inboard symmetry of hook portion is provided with a pair of logical groove 102 that runs through hook portion 1 along the side direction, 1 inboard still symmetry of hook portion installs a pair of spacing splint 2, spacing splint 2 is close to the one end of handheld portion 4 and inlays to be established in logical groove 102 and articulated with hook portion 1, all install torsional spring 3 in two logical grooves 102, 3 one end of torsional spring is fixed in logical groove 102, the spacing splint 2 setting of other end laminating shoring, two spacing splint 2 keep away from between the one end of handheld portion 4 and the 1 inboard of hook portion and enclose and be formed with joint chamber 6.
As can be seen from the above description, the present invention has the following advantages: according to the invention, the lantern ring 5 is arranged for fixing the safety belt, when the tower climbing operation is carried out, the two devices are used for fixing the main protection and the rear protection of the safety belt respectively, then an operator can respectively hold the devices by the left hand and the right hand to climb the tower by hanging the devices on the foot nails of the tower, the limiting and anti-falling functions are realized by arranging the limiting clamp plate 2, the torsion spring 3 ensures that the limiting clamp plate 2 can reset and clamp the foot nails, the dismounting is convenient when the tower climbing operation is continued, the safety of the operator and the tower climbing operation efficiency are ensured, the foot nails can be conveniently inserted into the clamping cavity 6, and the tower climbing operation is convenient.
Further, please refer to fig. 2, the sleeve ring 5 is detachably connected to the handle portion 4, the sleeve ring 5 is an arc-shaped ring structure with a notch, the notch of the sleeve ring 5 is integrally fixed with a plug connector 501, and a socket detachably connected to the plug connector 501 is disposed on one side of the handle portion 4 away from the hook portion 1.
Known from the above-mentioned description, through plug connector 501 and socket detachably joint between the lantern ring 5 and the handheld portion 4, simple to operate to in the use, lantern ring 5 is used for articulating the safety belt and causes wearing and tearing easily usually, can reduce the replacement cost effectively through the detachable setting, when overhauing daily or inspection discovery lantern ring 5 have serious wearing and tearing, only need pull down lantern ring 5 change can, need not change whole handheld portion 4 and hook portion 1, practiced thrift the cost.
Furthermore, a pull rope 9 is movably arranged in the handheld portion 4, the pull rope 9 movably penetrates through the plug connector 501, two ends of the pull rope 9 respectively extend out of two ends of the handheld portion 4 and penetrate through the through groove 102 to be detachably connected with free ends of the two limiting clamping plates 2 in a one-to-one correspondence manner, and two ends of the pull rope 9 are arranged in a staggered manner.
Known from the above-mentioned description, the setting of stay cord 9, not only played the fixed effect of secondary to the lantern ring 5, also can play the effect of dragging spacing splint 2 when lantern ring 5 installation is unstable or the proruption is deviate from handheld portion 4 simultaneously, when the unexpected situation of falling of operation personnel, lantern ring 5 stimulates stay cord 9, 9 tip of stay cord stimulate two spacing splint 2 respectively, simultaneously because 9 crisscross settings in both ends of stay cord, the event can make two spacing splint 2 have a trend of being close to each other when 9 two spacing splint 2 of stay cord stimulateeing, and then make two spacing splint 2 press from both sides tight foot nail, prevent that hook portion 1 from deviating from the foot nail, the security has been guaranteed greatly.
Further, referring to fig. 3 to 6, the plug connector 501 includes two plug-in blocks 506 respectively connected to two ends of the collar 5, the pull rod 7 is movably plugged on two sides of the handheld portion 4, the plug-in block 506 is provided with a limiting hole 503 adapted to the pull rod 7, a mounting cavity 805 is provided inside the handheld portion 4 between the two plug-in blocks 506, a magnetic block 801 is provided in the mounting cavity 805, two ends of the magnetic block 801 are provided with limiting socket holes 803 respectively adapted to the two pull rods 7, the plug-in end of the pull rod 7 movably penetrates through the limiting hole 503 and then is movably clamped in the limiting socket hole 803, and the pull rod 7 and the magnetic block 801 are magnetically attracted to each other.
It can be known from the above description, when inserting piece 506 is installed, pull rod 7 is outwards pulled out earlier, make pull rod 7 break away from spacing cup joint hole 803, then in inserting the jack with inserting piece 506, loosen pull rod 7 again can, because pull rod 7 and magnetic force block 801's magnetic force adsorption, pull rod 7 passes spacing hole 503 after can continue the joint to spacing cup joint hole 803 under the magnetic force effect in, thereby accomplish the fixed mounting to inserting piece 506, through pull rod 7 and magnetic force block 801's setting, can conveniently carry out the dismouting to inserting piece 506, and then convenient the change, the joint is firm simultaneously.
Further, one side of the installation cavity 805 close to the hook part 1 is communicated with a sliding cavity 804, the free end of the sliding cavity 804 penetrates through the handheld part 4 to be arranged, the magnetic block 801 is slidably clamped in the installation cavity 805, the movable clamp in the sliding cavity 804 is provided with a pressing piece 8, one end of the pressing piece 8 is fixedly connected with the magnetic block 801, the other end of the pressing piece extends out of the sliding cavity 804 to be arranged, one side of the magnetic block 801 far away from the pressing piece 8 is fixedly provided with a plurality of compression springs 802, and the free ends of the compression springs 802 are fixedly connected with the inside of the installation cavity 805.
It can be known from the above description that, through setting up sliding chamber 804 and pressing member 8, can press magnetic block 801 through pressing member 8, make magnetic block 801 skew original position, and then make pull rod 7 can't block in spacing cup joint hole 803, thereby prevent that magnetic block 801 from adsorbing pull rod 7, can raise the efficiency effectively when dismantling plug block 506, prevent that pull rod 7 from continuing to block in spacing hole 503 under the magnetic force effect, simultaneously through the setting of compression spring 802, can make magnetic block 801 ejecting return through the elastic force effect of compression spring 802 when loosening pressing member 8, continue to play the magnetic attraction effect to pull rod 7, work efficiency when having improved the installation.
Furthermore, a connecting hole 502 is arranged on the plug block 506, and the pull rope 9 is movably arranged inside the handheld part 4 through the connecting hole 502.
As can be seen from the above description, the connection hole 502 is used to connect the pull rope 9 and the insertion block 506, so as to facilitate connection, and the movable passage of the pull rope 9 is provided inside the handheld portion 4, so as to prevent the pull rope 9 from being twisted and knotted and also play a role in guiding.
Further, the free end of the pull rod 7 extends out of the handheld part 4 and is connected with a pull ring 701.
As can be seen from the above description, in order to facilitate the pulling of the pull rod 7 when the insertion block 506 is removed, the pull ring 701 is provided at the outer end of the pull rod 7 so that the pull ring 701 has a good stress point, which facilitates the removal.
Furthermore, friction teeth (not shown in the figure) are arranged on the sides, close to each other, of the two limiting clamping plates 2 in the clamping cavity 6; a friction pad 101 is arranged at the position, close to the clamping cavity 6, on the inner side of the hook part 1; the inner side of the hand-held part 4, which is far away from the hook part 1, is provided with an anti-skid grain 401.
As can be seen from the above description, the friction teeth are used for engaging the tower bar foot nails to ensure the clamping effect; the friction pad 101 is used for increasing the friction force between the hook part 1 and the foot nail and preventing the hook part 1 from slipping out; the anti-skid lines 401 are used for increasing the friction force between the operating personnel and the handheld part 4 and improving the comfort and the anti-skid property of climbing the tower;
further, the hook part 1 is arranged in an inverted U-shaped structure.
Known from the above-mentioned description, hook portion 1 can select suitable hook shape, in order to guarantee the effect of hook, prevents to rock, and U type structure is chooseed for use to hook portion 1, and both sides conveniently press from both sides tight foot nail, and the U type structure sets up the columniform pylon foot nail of adaptation simultaneously, has reduced the rigidity collision, has improved travelling comfort and stability, has reduced light operation personnel's climbing burden.
Furthermore, the free end of the limiting splint 2 is arranged in an S-shaped structure.
As can be seen from the above description, the S-shaped structure is arranged to facilitate the limiting clamp plate 2 and the hook part 1 to form a clamping cavity 6, so as to ensure the clamping effect on the tower pole foot nails.
Example one
Please refer to fig. 1, a special anti-falling hanging ring for a power transmission tower, comprising a hook part 1 and a hand part 4 which are sequentially connected end to form a closed ring, wherein the outer side of the hand part 4 far away from one end of the hook part 1 is connected with a lantern ring 5, the inner side of the hook part 1 is symmetrically provided with a pair of through grooves 102 which laterally penetrate through the hook part 1, the inner side of the hook part 1 is further symmetrically provided with a pair of limiting clamp plates 2, one ends of the limiting clamp plates 2 close to the hand part 4 are embedded in the through grooves 102 and hinged with the hook part 1, torsion springs 3 are respectively arranged in the two through grooves 102, one ends of the torsion springs 3 are fixed in the through grooves 102, the other ends are attached to support the limiting clamp plates 2, and a clamping cavity 6 is formed between one end of the two limiting clamp plates 2 far away from the hand part 4 and the inner side of the hook part 1.
Furthermore, friction teeth (not shown in the figure) are arranged on the sides, close to each other, of the two limiting clamping plates 2 in the clamping cavity 6; a friction pad 101 is arranged at the position, close to the clamping cavity 6, on the inner side of the hook part 1; the inner side of the hand-held part 4, which is far away from the hook part 1, is provided with an anti-skid grain 401.
Further, the hook part 1 is arranged in an inverted U-shaped structure.
Furthermore, the free end of the limiting splint 2 is arranged in an S-shaped structure.
In this embodiment, concrete working method does, and the main of safety belt is protected and the back is protected the couple and is hung respectively in the lantern ring 5 of two these devices, then the operation personnel each hand this device of hand is hung on the foot nail and is climbed the shaft tower, spacing splint 2 plays spacing anticreep effect, torsional spring 3 plays spacing splint 2's reset action, guarantees operation personnel safety, and the setting of antiskid line 401, friction pad 101 and friction tooth mainly plays anti-skidding effect, further guarantees the security.
Example two
On the basis of the first embodiment, the connection relationship between the lantern ring 5 and the handheld part 4 is further defined as follows:
referring to fig. 2, the sleeve ring 5 is detachably connected to the handheld portion 4, the sleeve ring 5 is an arc-shaped annular structure with a notch, a plug connector 501 is integrally fixed at the notch of the sleeve ring 5, and a socket detachably connected to the plug connector 501 is arranged on one side of the handheld portion 4 away from the hook portion 1.
Furthermore, a pulling rope 9 is movably arranged inside the handheld portion 4, the pulling rope 9 movably penetrates through the plug connector 501, two ends of the pulling rope 9 respectively extend out of two ends of the handheld portion 4 and penetrate through the through groove 102 to be detachably connected with free ends of the two limiting clamp plates 2 in a one-to-one correspondence manner, and two ends of the pulling rope 9 are arranged in a staggered manner.
In this embodiment, through the setting of the 5 detachable construction of the lantern ring, conveniently dismantle the change, lantern ring 5 damages and does not need the overall change, the use cost of device has been reduced, setting through stay cord 9, when lantern ring 5 is deviate from unexpectedly, can be through taut stay cord 9 of lantern ring 5, and then make spacing splint 2 thoroughly press from both sides tight foot nail, guarantee operation personnel operation safety, stay cord 9 plays the secondary fixed action to lantern ring 5 simultaneously, prevent that lantern ring 5 from deviating from the potential safety hazard that causes, the effect of operation personnel's safety work has been improved greatly.
EXAMPLE III
On the basis of the first embodiment, the mechanical connection relationship inside the handheld part 4 is further defined as follows:
referring to fig. 3 to 6, the plug connector 501 includes two plug blocks 506 respectively connected to two ends of the collar 5, the pull rod 7 is movably plugged on two sides of the handheld portion 4, the plug block 506 is provided with a limiting hole 503 adapted to the pull rod 7, a mounting cavity 805 is provided inside the handheld portion 4 and located between the two plug blocks 506, a magnetic block 801 is provided in the mounting cavity 805, two ends of the magnetic block 801 are provided with limiting socket holes 803 respectively adapted to the two pull rods 7, the plug end of the pull rod 7 movably penetrates through the limiting hole 503 and then is movably clamped in the limiting socket hole 803, and the pull rod 7 and the magnetic block 801 are magnetically attracted to each other.
Further, one side intercommunication that installation cavity 805 is close to hook portion 1 has the slip chamber 804, and the setting of handheld portion 4 is run through to slip chamber 804 free end, and magnetic force piece 801 slip card is established in installation cavity 805, and the activity card is equipped with pressing piece 8 in the slip chamber 804, 8 one end of pressing piece and magnetic force piece 801 fixed connection, the other end stretches out the setting of slip chamber 804, and one side that pressing piece 8 was kept away from to magnetic force piece 801 is fixed with a plurality of compression spring 802, the inside fixed connection of compression spring 802 free end and installation cavity 805.
Furthermore, a connecting hole 502 is arranged on the plug block 506, and the pull rope 9 is movably arranged inside the handheld part 4 through the connecting hole 502.
Further, the free end of the pull rod 7 extends out of the handheld part 4 and is connected with a pull ring 701.
In this embodiment, the splicing structure of the splicing piece 501 is defined in detail, so that the working safety is guaranteed, the convenience in disassembly and assembly is guaranteed, and the operation burden is reduced.
The working principle of the invention is as follows: the lantern rings 5 are installed in advance, the installation stability of the lantern rings 5 is checked, then main protection hooks and rear protection hooks of the safety belts are hung in the lantern rings 5 of the two devices respectively, and then the left hand and the right hand of an operator respectively hold the devices to hang on the foot nails to climb a tower.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a special link of preventing falling of transmission tower which characterized in that: connect gradually hook portion (1) and handheld portion (4) that form the closed loop including head and the tail, the outside that hook portion (1) one end was kept away from in handheld portion (4) is connected with the lantern ring (5), hook portion (1) inboard symmetry is provided with a pair of logical groove (102) that run through hook portion (1) along the side direction, a pair of spacing splint (2) are installed to hook portion (1) inboard still symmetry, and spacing splint (2) are close to the one end of handheld portion (4) and inlay and establish in logical groove (102) and articulated with hook portion (1), all install torsional spring (3) in two logical grooves (102), torsional spring (3) one end is fixed in logical groove (102), and other end laminating shore spacing splint (2) set up, and close between one end that handheld portion (4) were kept away from in two spacing splint (2) and hook portion (1) inboard to enclose and be formed with joint chamber (6).
2. The special anti-falling hanging ring for the transmission tower as claimed in claim 1, which is characterized in that: for dismantling between the lantern ring (5) and handheld portion (4) and being connected, the lantern ring (5) is for having the arc cyclic annular structure of breach, and the breach department an organic whole of the lantern ring (5) is fixed with plug connector (501), and one side that hook portion (1) was kept away from in handheld portion (4) is provided with the socket that can dismantle the joint with plug connector (501).
3. The special anti-falling hanging ring for the transmission tower as claimed in claim 2, characterized in that: stay cord (9) is movably arranged in the handheld portion (4), the stay cord (9) movably penetrates through the connector clip (501), two ends of the stay cord (9) respectively extend out of two ends of the handheld portion (4) and penetrate through the through groove (102) to be detachably connected with free ends of the two limiting clamp plates (2) in a one-to-one correspondence mode, and two ends of the stay cord (9) are arranged in a staggered mode.
4. The special anti-falling hanging ring for the transmission tower as claimed in claim 3, wherein: the plug connector (501) comprises two plug-in blocks (506) respectively connected with two ends of a lantern ring (5), pull rods (7) are movably plugged in two sides of the handheld portion (4), limiting holes (503) matched with the pull rods (7) are formed in the plug-in blocks (506), an installation cavity (805) is arranged in the position, located between the two plug-in blocks (506), of the handheld portion (4), a magnetic block (801) is arranged in the installation cavity (805), limiting sleeving holes (803) respectively matched with the two pull rods (7) are formed in two ends of the magnetic block (801), the plug-in ends of the pull rods (7) are movably clamped in the limiting sleeving holes (803) after movably penetrating through the limiting holes (503), and the pull rods (7) are connected with the magnetic blocks (801) in a magnetic adsorption mode.
5. The special anti-falling hanging ring for the transmission tower as claimed in claim 4, wherein: one side intercommunication that installation cavity (805) are close to hook portion (1) has slip chamber (804), slip chamber (804) free end runs through handheld portion (4) and sets up, magnetic force piece (801) slip card is established in installation cavity (805), the activity card is equipped with pressing piece (8) in slip chamber (804), pressing piece (8) one end and magnetic force piece (801) fixed connection, the other end stretches out slip chamber (804) and sets up, one side that pressing piece (8) were kept away from to magnetic force piece (801) is fixed with a plurality of compression spring (802), the inside fixed connection of compression spring (802) free end and installation cavity (805).
6. The special anti-falling hanging ring for the transmission tower as claimed in claim 5, wherein: the insertion block (506) is provided with a connecting hole (502), and the pull rope (9) penetrates through the connecting hole (502) and is movably arranged inside the handheld part (4).
7. The special anti-falling hanging ring for the transmission tower as claimed in claim 4, wherein: the free end of the pull rod (7) extends out of the handheld part (4) and then is connected with a pull ring (701).
8. The special anti-falling hanging ring for the transmission tower as claimed in claim 1, which is characterized in that: friction teeth are arranged on the sides, close to each other, of the two limiting clamping plates (2) in the clamping cavity (6); a friction pad (101) is arranged at the inner side of the hook part (1) close to the clamping cavity (6); the inner side of the hand-held part (4) is provided with an anti-skid line (401) at one end far away from the hook part (1).
9. The special anti-falling hanging ring for the transmission tower as claimed in claim 8, wherein: the hook part (1) is arranged in a U-shaped structure.
10. The special anti-falling hanging ring for the transmission tower as claimed in claim 9, wherein: the free end of the limiting clamping plate (2) is arranged in an S-shaped structure.
CN202211167029.XA 2022-09-23 2022-09-23 Anti-falling hanging ring special for transmission tower and application method thereof Active CN115531759B (en)

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CN116865143A (en) * 2023-08-08 2023-10-10 广东工业大学 Rotary magnetic anti-falling protection device
CN117101036A (en) * 2023-08-08 2023-11-24 广东工业大学 High-falling-prevention magnetic protection device for power pole tower overhead operation

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JP2018033785A (en) * 2016-09-01 2018-03-08 サンコー株式会社 Fall prevention method and fall prevention facilities in high-place work under overhead crane
CN112933457A (en) * 2021-04-09 2021-06-11 中铁十七局集团建筑工程有限公司 Anti-falling safety belt fastening device for mobile operation and anti-falling method thereof

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CN201337776Y (en) * 2008-12-02 2009-11-04 刘振安 Fall protection automatic locking safety rope
CN102125737A (en) * 2010-01-18 2011-07-20 刘振安 Anti-falling automatic locking safety belt with protection function
JP2013150665A (en) * 2012-01-24 2013-08-08 Fujii Denko Co Ltd Lanyard holder
JP2013244281A (en) * 2012-05-28 2013-12-09 Asahi Kasei Homes Co Fall preventing device
CN204815444U (en) * 2015-08-08 2015-12-02 国家电网公司 Couple is weighed down in high air defence of rotatory switching formula electric power iron tower
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CN116865143A (en) * 2023-08-08 2023-10-10 广东工业大学 Rotary magnetic anti-falling protection device
CN117101036A (en) * 2023-08-08 2023-11-24 广东工业大学 High-falling-prevention magnetic protection device for power pole tower overhead operation
CN116865143B (en) * 2023-08-08 2024-02-02 广东工业大学 Rotary magnetic anti-falling protection device

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