CN116764127A - Double-end stable suspension type iron tower anti-falling device - Google Patents

Abstract

The application provides a double-end stable suspension type iron tower anti-falling device, belongs to the technical field of high-altitude operation protection equipment, and is mainly used for the double-end stable suspension type iron tower anti-falling device. Double-end firm type suspension type iron tower anti-falling device includes: the suspension component comprises a top suspension part, a fixed lateral suspension part and a sliding lateral suspension part, wherein the top suspension part is used for supporting the top end of the steel beam of the iron tower, the fixed lateral suspension part is vertically fixedly arranged at one end of the top suspension part, and the sliding lateral suspension part is vertically and slidably arranged at the other end of the top suspension part; the two ends of the rotary suspension rope are wound on the two winding rollers respectively after bypassing the lateral suspension part during fixing; and the bottom supporting part comprises a clamping type bracket and a roller control structure. The application has the advantages of high safety and convenience for ground constructors to cooperate with rescue.

Description

Double-end stable suspension type iron tower anti-falling device

Technical Field

The application relates to the technical field of high-altitude operation protection equipment, in particular to a double-end stable suspension type iron tower anti-falling device.

Background

In electric power construction operation, climbing an iron tower is the most common type of overhead operation project, and how to ensure personal safety of overhead operators is the most critical element of overhead operation. Currently, in order to prevent the falling accident of the overhead worker during climbing and overhead operation on the iron tower, the overhead worker must wear the safety rope and install the fall arrester before the overhead operation. The anti-falling device is used as a device which can be locked on the hanging rope or the anti-falling rail in time when falling at a high speed, and the anti-falling device needs to be used by the hanging rope and the anti-falling rail in the use process.

At present, the most common mode of hanging rope is at its one end connection linkage, utilizes remote control unmanned aerial vehicle to lift the linkage and place on the iron tower girder steel again, and the linkage is from top to bottom cover the state of girder steel to the realization provides the function of stable fulcrum of hanging. The bottom end of the hanging rope is in a suspended state or in a state of being held by ground personnel so as to improve the stability of the hanging rope. The stability of this kind of mode suspension rope self is relatively poor, in case when the high altitude construction personnel falls, its reciprocating swing range is big, very easily leads to the operating personnel to strike the iron tower and leads to secondary injury, causes the secondary accident.

The anti-falling rail is directly fixed on the iron tower in a manner of being erected along with the tower in the iron tower construction process. The method is high in cost and poor in flexibility.

Therefore, the application provides the double-end stable suspension type anti-falling device for the iron tower.

Disclosure of Invention

In order to solve the technical problems, the application provides the double-end stable type suspension type iron tower anti-falling device which has the advantages of high safety, more convenient use and convenient timely rescue function for ground personnel to high-altitude operation personnel.

The technical scheme of the application is realized as follows:

a double-ended stable suspension tower fall arrest device comprising:

the suspension component comprises a top suspension part, a fixed lateral suspension part and a sliding lateral suspension part, wherein the top suspension part is used for supporting the top end of the steel beam of the iron tower, the fixed lateral suspension part is vertically fixedly arranged at one end of the top suspension part, and the sliding lateral suspension part is vertically and slidably arranged at the other end of the top suspension part;

the two ends of the rotary suspension rope are wound on the two winding rollers respectively after bypassing the lateral suspension part during fixing;

the bottom supporting component comprises a clamping type bracket and a roller control structure, the clamping type bracket is used for fixing the bottom supporting component on a steel beam at the bottom of the tower, the two winding rollers are coaxially rotatably arranged on the clamping type bracket, and the roller control structure is arranged between the Rao Sheng roller and the clamping type bracket and is used for locking and controlling the winding rollers to rotate;

the safety rope is characterized by comprising a safety rope and a safety hook, wherein the safety rope is sleeved on one longitudinal part of the rotary suspension rope, one end of the safety rope is connected with the safety hook, and the other end of the safety rope is used for being connected with a safety belt.

Further, the sliding lateral hanging part is arranged to be of a -shaped structure with an opening facing, two side edges of the sliding lateral hanging part are respectively arranged on the end part of the top hanging part and the surface of the fixed lateral hanging part in a sliding mode, and a hanging ring for hanging a hanging part of the unmanned aerial vehicle is arranged on the top of the sliding lateral hanging part.

Further, the inside of fixed side direction suspension part sets up to uncovered form, and its inside is provided with the swing arm, the bottom of swing arm is installed in fixed side direction suspension part through the installation axle rotation, and the top of swing arm is provided with and is used for hanging the fixed pulley of gyration formula suspension rope, be provided with in the fixed side direction suspension part and be used for keeping the swing arm and hang the fixed pulley accomodate in the inside swing arm control structure of fixed side direction suspension part.

Further, swing arm control structure includes slide, arm spring, arm suspension support, incomplete gear and arm drive tooth's socket, wherein: the arm suspension support is arranged to be of an inverted U-shaped structure, two side edges of the arm suspension support are in sliding fit with the fixed lateral suspension part, the outer side end of the mounting shaft is rotatably mounted on the arm suspension support, the sliding seat is fixedly arranged at the top end of the arm suspension support, the arm spring is arranged between the top end of the sliding seat and the inner top wall of the fixed lateral suspension part, the incomplete gear is fixedly mounted on the mounting shaft, the arm driving tooth grooves are arranged in the fixed lateral suspension part from top to bottom at equal intervals, and the incomplete gear is meshed with the arm driving tooth grooves.

Further, the swing arm includes two plate body portions that are symmetrical distribution, two connect through the installation axle between the bottom of plate body portion, hang the fixed pulley and rotate through the shaft and install between the top of two plate body portions, incomplete gear all sets up one in the bottom of two plate body portion opposite faces, arm drive tooth's socket is in the inner wall of fixed suspension part is provided with two and is listed as, and two clearance between the incomplete gear is greater than the diameter of rotation suspension rope.

Further, the bottom of fixed side direction suspension part both sides inner wall is provided with spacing riding block, the swing arm swings to outside the fixed side direction suspension part by the top support of spacing riding block, and when swing arm and spacing riding block top contact, the contained angle between swing arm and the fixed side direction suspension part is the obtuse angle.

Further, the bottom limiting rods stored in the fixed lateral hanging parts are rotatably arranged on the inner wall surfaces of the two sides of the fixed lateral hanging parts, the top ends of the bottom limiting rods extend to the outer sides of the sliding seats in an inward inclined mode, pressing blocks located above the top ends of the bottom limiting rods are fixedly arranged on the side faces of the sliding seats, and the pressing blocks are used for pressing down the top ends of the bottom limiting rods so that the top ends of the bottom limiting rods rotate upwards to be clung to the bottom of the steel beams of the iron towers.

Further, the roller control structure includes a central spindle and a shaft end locking structure, wherein: the central rotating shaft rotates to penetrate through the clamping type support, the two rope winding rollers are sleeved on the central rotating shaft, and the shaft end locking structure comprises a shaft end sliding sleeve, a shaft end spring, a shaft end locking gear and a circle of shaft end locking tooth grooves, the shaft end sliding sleeve is sleeved at the shaft end, the shaft end spring is arranged between the inner end face of the shaft end sliding sleeve and the end part of the central rotating shaft, the shaft end locking gear is fixedly arranged at the inner end face of the shaft end sliding sleeve, and the circle of shaft end locking tooth grooves are formed in the outer surface of the clamping type support.

Further, the end of Rao Sheng roller outwards extends to have the cover to establish the roller end axle sleeve outside central pivot, the outside end of roller end axle sleeve is fixed to be provided with roller end locking gear, fixedly in the central pivot be provided with the extension board, the fixed roller end locking swivel nut that is provided with in top of extension board, roller end locking swivel nut internal thread connection has roller end locking bolt, roller end locking rack that is used for engaging roller end locking gear is installed in the bottom rotation of roller end locking bolt.

Further, the regional cover that rotates that center pivot is located between two winding rope rollers is equipped with two direction assembly pulleys, and one of them direction assembly pulley is fixed mounting on the centre gripping formula support, and one side of another direction assembly pulley is provided with the pendulum board that controls it and use center pivot as center wobbling, be provided with the arc limiting plate on the centre gripping formula support, a plurality of locating holes of equidistant distribution have been seted up on the arc limiting plate, the through-hole has been seted up on the pendulum board, just wear to be equipped with the locating bolt who runs through the locating hole on the pendulum board.

The application has the following beneficial effects:

1. through setting up suspension element and bottom gag lever post, realize realizing spacing and fixed of four directions at suspension type utilization girder steel, very big improvement the stability of hanging, further improved the security of high altitude construction.

2. Through setting up rotation type suspension rope and bottom sprag part, realize utilizing safety catch and safety rope when hanging, provide whole stable protection to the operating personnel at the whole in-process of high altitude construction, simultaneously, after high altitude construction personnel is injured, the timely low high altitude construction personnel of rotation of ground operating personnel accessible rotation type suspension carries out timely rescue to the operating personnel of injury, further improves the security and prevents the emergence of secondary accident.

3. Through setting up the both ends that two winding rope rollers twine rotation formula suspension rope respectively for this double-end firm formula suspension tower anti-falling device can be applicable to the high altitude construction of different height, and convenient to use.

Drawings

FIG. 1 is an overall schematic view of a double-ended stabilized suspension tower fall arrest device of the present application;

FIG. 2 is an enlarged view of the fall arrest device of the double ended stabilized suspension pylon of the present application at A in FIG. 1;

FIG. 3 is an enlarged view of the fall arrest device of the double ended stabilized suspension pylon of the present application at B in FIG. 1;

FIG. 4 is an enlarged view of the double ended stabilized suspension tower fall arrest device of the present application at C in FIG. 1;

FIG. 5 is another view from another perspective of FIG. 1 of the double ended stabilized suspension tower fall arrest device of the present application;

FIG. 6 is an enlarged view of the double ended stabilized suspension tower fall arrest device of the present application at D in FIG. 5;

FIG. 7 is a partial cross-sectional view of the suspension element of the double-ended stabilized suspension tower fall arrest device of the present application;

FIG. 8 is another view from another perspective of FIG. 7 of the double ended stabilized suspension tower fall arrest device of the present application;

FIG. 9 is a partial cross-sectional view of the bottom support member of the double-ended stabilized suspension tower anti-fall device of the present application;

FIG. 10 is an enlarged view of the double ended stabilized suspension tower fall arrest device of the present application at E in FIG. 9;

FIG. 11 is a partially exploded view of FIG. 9 of the double ended stabilized suspension tower fall arrest device of the present application;

fig. 12 is an enlarged view of the double ended steady suspension tower fall arrest device of the present application at F in fig. 11.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1 to 12, the anti-falling device for a double-end stable suspension type iron tower provided by the application comprises:

the suspension component 1 comprises a top suspension part 1.1 for supporting the top end of the steel beam of the iron tower, a fixed lateral suspension part 1.2 vertically fixedly arranged at one end of the top suspension part 1.1 and a sliding lateral suspension part 1.3 vertically and slidably arranged at the other end of the top suspension part 1.1;

the sliding lateral hanging part 1.3 is arranged into an opening-oriented -shaped structure, two side edges of the sliding lateral hanging part are respectively arranged on the end part of the top hanging part 1.1 and the surface of the fixed lateral hanging part 1.2 in a sliding manner, and a hanging ring 7 for hanging the hanging part 1 by the unmanned aerial vehicle is arranged on the top of the sliding lateral hanging part 1.3.

Specifically in the use, utilize remote control unmanned aerial vehicle cooperation rings 7 to lift by crane the suspension to control remote control unmanned aerial vehicle and carry the suspension to move to the top of iron tower girder steel. At this point, under the influence of gravity, the sliding lateral suspending means 1.3 is located at the highest position on the fixed lateral suspending means 1.2.

The drone is then controlled to descend so that the suspension member 1 is sleeved with the steel beam, the top suspension portion 1.1 contacts the steel beam and so that the suspension member 1 is supported entirely by the steel beam.

And then continuing to remotely control the descending height of the unmanned aerial vehicle, at the moment, the sliding type lateral hanging part 1.3 slides downwards on the fixed type lateral hanging part 1.2 under the action of self gravity, and then the sliding type lateral hanging part is matched with the fixed type lateral hanging part 1.2 to realize the simultaneous limit of the top and the two sides of the steel beam, so that the hanging part is stably hung on the steel beam.

The two ends of the rotary suspension rope 2 are wound around the lateral suspension parts during fixing and then are respectively wound on the two winding rollers 3;

the inboard of fixed side direction suspension part 1.2 sets up to uncovered form, and its inside is provided with swing arm 8, and the bottom of swing arm 8 is installed in fixed side direction suspension part 1.2 through the installation axle rotation, and the top of swing arm 8 is provided with the fixed pulley 9 that is used for hanging rotary type and hangs rope 2, is provided with in fixed side direction suspension part 1.2 and is used for keeping swing arm 8 and hanging fixed pulley 9 and accomodate in the inside swing arm control structure 10 of fixed side direction suspension part 1.2.

In the initial state, swing arm control structure 10 provides effort so that swing arm 8 is vertical state and accomodates in fixed side direction suspension part 1.2, and hangs fixed pulley 9 and also accomodate in fixed side direction suspension part 1.2 for more convenient suspension element 1 is hung under remote control unmanned aerial vehicle's effect on the girder steel of iron tower.

The swing arm control structure 10 includes a slider 10.1, an arm spring 10.2, an arm suspension bracket 10.3, an incomplete gear 10.4, and an arm driving tooth slot 10.5, wherein: the arm suspension bracket 10.3 is arranged into an inverted U-shaped structure, two side edges of the arm suspension bracket are in sliding fit with the fixed lateral suspension part 1.2, the outer side end of the mounting shaft is rotatably arranged on the arm suspension bracket 10.3, the sliding seat 10.1 is fixedly arranged at the top end of the arm suspension bracket 10.3, the arm spring 10.2 is arranged between the top end of the sliding seat 10.1 and the inner top wall of the fixed lateral suspension part 1.2, the incomplete gear 10.4 is fixedly arranged on the mounting shaft, the arm driving tooth sockets 10.5 are arranged in the fixed lateral suspension part 1.2 from top to bottom at equal intervals, and the incomplete gear 10.4 is meshed with the arm driving tooth sockets 10.5.

When the swing arm 8 is received in the stationary lateral suspension 1.2, the incomplete gear 10.4 meshes with the top of the arm drive socket 10.5. After the suspension element 1 is suspended to the steel beam, the top end of the swing arm 8 is turned outside the stationary lateral suspension 1.2 by pulling down the swivel suspension rope 2. In the process, the incomplete gear 10.4 moves downward inside the stationary lateral suspension 1.2 by being kept engaged with the arm driving spline 10.5, thereby displacing the arm suspension bracket 10.3 and the slider 10.1 downward and stretching the arm spring 10.2.

The swing arm 8 comprises two plate body parts which are symmetrically distributed, the bottom ends of the two plate body parts are connected through an installation shaft, the hanging fixed pulley 9 is installed between the top ends of the two plate body parts through rotation of a wheel shaft, one incomplete gear 10.4 is arranged at the bottom of the opposite surfaces of the two plate body parts, two rows of arm driving tooth grooves 10.5 are arranged on the inner wall of the fixed hanging part, and a gap between the two incomplete gears 10.4 is larger than the diameter of the rotary hanging rope 2. The gap between the two incomplete gears 10.4 is used for accommodating the rotary suspension rope 2, so that in the process that the suspension component 1 is suspended on a steel beam by a remote control unmanned aerial vehicle, the part of the rotary suspension rope 2 on the fixed lateral suspension part 1.2 is in a state of being contained in the fixed lateral suspension part 1.2, thereby avoiding the influence on the suspension of the suspension component 1 and being more convenient to operate.

The bottom of fixed side direction suspension part 1.2 both sides inner wall is provided with spacing riding block 11, and swing arm 8 swings behind fixed side direction suspension part 1.2 outside by spacing riding block 11's top support, and when swing arm 8 and spacing riding block 11 top contact, the contained angle between swing arm 8 and the fixed side direction suspension part 1.2 is the obtuse angle. When the swing arm 8 swings outwards to the outermost position under the action of the pulling force of the rotary hanging rope 2, the incomplete gear 10.4 moves to the bottommost position of the arm driving tooth groove 10.5, and the bottom of the swing arm 8 is supported by the limiting supporting block 11, so that the swing arm 8 is limited, and meanwhile, the hanging stability of the rotary hanging rope 2 is improved.

The bottom limiting rods 24 stored in the fixed lateral hanging parts 1.2 are rotatably arranged on the inner wall surfaces of the two sides of the fixed lateral hanging parts 1.2, the top ends of the bottom limiting rods 24 extend to the outer side of the sliding seat 10.1 in an inward inclined mode, the side faces of the sliding seat 10.1 are fixedly provided with pressing blocks 12 located above the top ends of the bottom limiting rods 24, and the pressing blocks 12 are used for pressing down the top ends of the bottom limiting rods 24 so that the top ends of the bottom limiting rods 24 rotate upwards to be clung to the bottom of the steel beam of the iron tower. At this time, the swing arm 8 swings outwards under the downward pulling force of the rotary suspension rope 2, and the sliding seat 10.1 moves downwards in the fixed lateral suspension part 1.2 and drives the pressing block 12 to press the top end of the bottom limiting rod 24, so that the bottom end of the bottom limiting rod 24 swings upwards until the bottom limiting rod 24 contacts the bottom of the steel beam. Furthermore, the suspension component 1 is matched with the bottom limiting rod 24 to limit four sides of the steel beam at the same time, so that the suspension stability is improved.

The bottom support part 4 comprises a clamping type bracket 4.1 and a roller control structure, wherein the clamping type bracket is used for fixing the bottom support part 4 on a steel beam at the bottom of a tower, two rope winding rollers 3 are rotatably arranged on the clamping type bracket 4.1 in a coaxial state, and the roller control structure is arranged between the Rao Sheng rollers 3 and the clamping type bracket 4.1 and is used for locking and controlling the rope winding rollers 3 to rotate;

the roller control structure comprises a central rotating shaft 4.2 and a shaft end locking structure, wherein: the center rotating shaft 4.2 rotates to penetrate through the clamping type support 4.1, the two winding rope rollers 3 are sleeved on the center rotating shaft 4.2, and the shaft end locking structure comprises a shaft end sliding sleeve 4.3 which is sleeved on the shaft end in a sliding mode, a shaft end spring 4.4 which is arranged between the inner end face of the shaft end sliding sleeve 4.3 and the end portion of the center rotating shaft 4.2, a shaft end locking gear 4.5 which is fixedly arranged on the inner end face of the shaft end sliding sleeve 4.3 and a circle of shaft end locking tooth grooves 4.6 which are formed in the outer surface of the clamping type support 4.1.

The safety rope comprises a safety rope 5 and a safety rope 6, wherein the safety rope 5 is sleeved on one longitudinal part of the rotary suspension rope 2, one end of the safety rope 6 is connected with the safety rope 5, and the other end of the safety rope is used for being connected with a safety belt.

At this time, the central rotating shaft 4.2 is controlled to be in a rotatable state by the roller control structure, and in the rotation process of the central rotating shaft 4.2, one winding roller 3 continuously winds the rotary suspension rope 2, and the other Rao Sheng roller 3 continuously releases the rotary suspension rope 2. Further, by this process, the heights of the fall arrestor 5 and the safety rope 6 can be lowered. Therefore, when the overhead worker is injured in the overhead operation and is difficult to climb down the iron stand by oneself, the ground constructor can slowly descend the overhead worker hung on the rotary hanging rope 2 through the rotary center rotating shaft 4.2. So as to facilitate help and rescue in time, prevent secondary accidents and have stronger safety.

Specifically, the shaft end sliding sleeve 4.3 is pulled outwards to stretch the shaft end spring 4.4, and at this time, the shaft end sliding sleeve 4.3 drives the shaft end locking gear 4.5 to displace outwards and separate from the shaft end locking tooth socket 4.6, so that the central rotating shaft 4.2 is switched from a locking state to a rotatable state. So that the central spindle 4.2 can rotate to realize the same-direction rotation of the two rope winding rollers 3. Similarly, the shaft end sliding sleeve 4.3 is released to enable the shaft end locking gear 4.5 to be reinserted into the shaft end locking tooth socket 4.6, and locking and fixing of the central rotating shaft 4.2 can be achieved again.

Further, the end part of the Rao Sheng roller 3 is outwards extended to form a roller end shaft sleeve 13 sleeved outside the central rotating shaft 4.2, a roller end locking gear 14 is fixedly arranged at the outer side end of the roller end shaft sleeve 13, a support plate 15 is fixedly arranged on the central rotating shaft 4.2, a roller end locking screw sleeve 16 is fixedly arranged at the top end of the support plate 15, a roller end locking bolt 17 is connected with the inner thread of the roller end locking screw sleeve 16 in a threaded manner, and a roller end locking rack 18 used for engaging the roller end locking gear 14 is rotatably arranged at the bottom end of the roller end locking bolt 17.

Specifically, by rotating the roller end locking bolt 17 so that it drives the roller end locking rack 18 upward, the corresponding Rao Sheng roller 3 will be switched from the locked state to the rotatable state after the roller end locking rack 18 is separated from the roller end locking gear 14. Therefore, the two winding rollers 3 can be independently controlled to rotate on the central rotating shaft 4.2, so that the length and the tension of the rotary suspension rope 2 can be adjusted, the rotary suspension rope is suitable for different suspension heights, the rotary suspension rope 2 is kept at the proper tension, and the applicability and the safety performance of the rotary suspension rope are further improved.

The region rotation cover that center pivot 4.2 is located between two winding roller 3 is equipped with two direction assembly pulley 19, and one of them direction assembly pulley 19 is fixed mounting on centre gripping formula support 4.1, and one side of another direction assembly pulley 19 is provided with the pendulum board 20 that control it was swung with center pivot 4.2 as the center, is provided with arc limiting plate 21 on the centre gripping formula support 4.1, has seted up equidistant a plurality of locating holes 22 of distribution on the arc limiting plate 21, has seted up the through-hole on the pendulum board 20, and wears to be equipped with the locating bolt 23 that runs through locating hole 22 on the pendulum board 20.

The guide pulley block 19 connected with the swinging plate 20 is fixedly provided with the guide pulley block, the guide pulley block enables one end, close to the hanging part 1, of the two longitudinal parts of the rotary hanging rope 2 to be kept in a vertical state before the hanging part 1 is hung on a steel beam, meanwhile, the swinging plate 20 can be pulled to enable the guide pulley block 19 fixedly connected with the swinging plate 20 to swing by taking the central rotating shaft 4.2 as an axis, and the tension degree of the rotary hanging rope 2 can be adjusted.

The bottom end of the arc limiting plate 21 is fixedly connected to the clamping type support 4.1, and the top end of the arc limiting plate is fixedly connected with the guide pulley block 19 fixedly arranged on the clamping type support 4.1.

In addition, the swinging plate 20 is arranged at one side of the opening corresponding to the fixed lateral hanging part 1.2 in the horizontal direction, so that the swinging plate 20 drives the guide pulley block 19 fixedly connected with the swinging plate 20 to swing to one side of the swinging plate 20 when being pulled downwards, and at the moment, the top end of the swinging arm 8 which is better to drive is extruded outwards by the guide pulley block 19 by the rotary hanging rope 2, so that the swinging plate is more convenient to use.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.

Claims (10)

1. The utility model provides a bi-polar firm type suspension type iron tower anti-falling device which characterized in that includes:

the suspension component (1) comprises a top suspension part (1.1) used for being supported at the top end of the steel beam of the iron tower, a fixed lateral suspension part (1.2) vertically and fixedly arranged at one end of the top suspension part (1.1) and a sliding lateral suspension part (1.3) vertically and slidingly arranged at the other end of the top suspension part (1.1);

the two ends of the rotary suspension rope (2) are wound on the two rope winding rollers (3) respectively after bypassing the lateral suspension part during fixing;

the bottom supporting component (4) comprises a clamping type bracket (4.1) and a roller control structure, wherein the clamping type bracket is used for fixing the bottom supporting component (4) on a steel beam at the bottom of a tower, two winding rollers (3) are rotatably arranged on the clamping type bracket (4.1) in a coaxial state, and the roller control structure is arranged between Rao Shenggun (3) and the clamping type bracket (4.1) and is used for locking and controlling the winding rollers (3) to rotate;

the safety rope comprises a safety rope (5) and a safety rope (6), wherein the safety rope (5) is sleeved on one longitudinal part of the rotary suspension rope (2), one end of the safety rope (6) is connected with the safety rope (5), and the other end of the safety rope is used for being connected with a safety belt.

2. A double-end stable suspension type iron tower anti-falling device according to claim 1, wherein the sliding lateral suspension part (1.3) is arranged into an opening-oriented -shaped structure, two side edges of the sliding lateral suspension part are respectively arranged on the end part of the top suspension part (1.1) and the surface of the fixed lateral suspension part (1.2) in a sliding manner, and a hanging ring (7) for hanging a suspension part (1) of an unmanned aerial vehicle is arranged on the top of the sliding lateral suspension part (1.3).

3. The double-end stable suspension type iron tower anti-falling device according to claim 1, wherein the inner side of the fixed lateral suspension part (1.2) is arranged to be open, a swing arm (8) is arranged in the inner side of the fixed lateral suspension part, the bottom end of the swing arm (8) is rotatably arranged in the fixed lateral suspension part (1.2) through a mounting shaft, a suspension fixed pulley (9) for suspending the rotary suspension rope (2) is arranged at the top end of the swing arm (8), and a swing arm control structure (10) for keeping the swing arm (8) and the suspension fixed pulley (9) stored in the fixed lateral suspension part (1.2) is arranged in the fixed lateral suspension part (1.2).

4. A double-ended stable suspension pylon fall protection apparatus according to claim 3, wherein the swing arm control structure (10) comprises a slider (10.1), an arm spring (10.2), an arm suspension bracket (10.3), an incomplete gear (10.4) and an arm drive socket (10.5), wherein: the arm suspension support (10.3) is of an inverted U-shaped structure, two side edges of the arm suspension support are in sliding fit with the fixed lateral suspension portion (1.2), the outer side end of the mounting shaft is rotatably mounted on the arm suspension support (10.3), the sliding seat (10.1) is fixedly arranged at the top end of the arm suspension support (10.3), the arm spring (10.2) is arranged between the top end of the sliding seat (10.1) and the inner top wall of the fixed lateral suspension portion (1.2), the incomplete gear (10.4) is fixedly mounted on the mounting shaft, the arm driving tooth grooves (10.5) are formed in the fixed lateral suspension portion (1.2) from top to bottom at equal intervals, and the incomplete gear (10.4) is meshed with the arm driving tooth grooves (10.5).

5. The anti-falling device for the double-end stable suspension type iron tower according to claim 4, wherein the swing arm (8) comprises two symmetrically distributed plate body parts, the bottom ends of the two plate body parts are connected through a mounting shaft, the suspension fixed pulley (9) is rotatably mounted between the top ends of the two plate body parts through a wheel shaft, one incomplete gear (10.4) is arranged at the bottom of the opposite surfaces of the two plate body parts, two rows of arm driving tooth grooves (10.5) are arranged on the inner wall of the fixed suspension part, and a gap between the two incomplete gears (10.4) is larger than the diameter of the rotary suspension rope (2).

6. The anti-falling device for the double-end stable suspension type iron tower according to claim 4, wherein limiting support blocks (11) are arranged at the bottoms of the inner walls of two sides of the fixed lateral suspension part (1.2), the swing arm (8) swings out of the fixed lateral suspension part (1.2) and is supported by the tops of the limiting support blocks (11), and when the swing arm (8) is contacted with the tops of the limiting support blocks (11), an included angle between the swing arm (8) and the fixed lateral suspension part (1.2) is an obtuse angle.

7. The double-end stable suspension type iron tower anti-falling device according to claim 4, wherein bottom limiting rods (24) contained in the fixed side suspension parts (1.2) are rotatably arranged on the inner wall surfaces of the two sides of the fixed side suspension parts (1.2), the top ends of the bottom limiting rods (24) obliquely extend to the outer sides of sliding seats (10.1) inwards, pressing blocks (12) located above the top ends of the bottom limiting rods (24) are fixedly arranged on the side surfaces of the sliding seats (10.1), and the pressing blocks (12) are used for pressing down the top ends of the bottom limiting rods (24) so that the top ends of the bottom limiting rods are upwards rotated to be clung to the bottom of an iron tower steel beam.

8. A double-ended stable suspension pylon fall protection apparatus according to claim 1, wherein the roller control structure comprises a central spindle (4.2) and a shaft end locking structure, wherein: the center rotating shaft (4.2) rotates to penetrate through the clamping type support (4.1), the two winding rope rollers (3) are sleeved on the center rotating shaft (4.2), the shaft end locking structure comprises a shaft end sliding sleeve (4.3) which is sleeved on the shaft end in a sliding mode, a shaft end spring (4.4) which is arranged between the inner end face of the shaft end sliding sleeve (4.3) and the end portion of the center rotating shaft (4.2), a shaft end locking gear (4.5) which is fixedly arranged on the inner end face of the shaft end sliding sleeve (4.3) and a circle of shaft end locking tooth grooves (4.6) which are formed in the outer surface of the clamping type support (4.1).

9. The double-end stable suspension type iron tower anti-falling device according to claim 8, wherein a roller end shaft sleeve (13) sleeved outside a central rotating shaft (4.2) is outwards extended at the end part of the Rao Shenggun (3), a roller end locking gear (14) is fixedly arranged at the outer side end of the roller end shaft sleeve (13), a support plate (15) is fixedly arranged on the central rotating shaft (4.2), a roller end locking screw sleeve (16) is fixedly arranged at the top end of the support plate (15), a roller end locking bolt (17) is connected with an inner thread of the roller end locking screw sleeve (16), and a roller end locking rack (18) for engaging the roller end locking gear (14) is rotatably arranged at the bottom end of the roller end locking bolt (17).

10. The double-end stable suspension type iron tower anti-falling device according to claim 8, wherein the central rotating shaft (4.2) is positioned in a region between the two winding rope rollers (3), two guide pulley blocks (19) are sleeved in a rotating mode, one guide pulley block (19) is fixedly installed on the clamping type support (4.1), one side of the other guide pulley block (19) is provided with a swinging plate (20) for controlling the swinging plate to swing by taking the central rotating shaft (4.2) as a center, the clamping type support (4.1) is provided with an arc limiting plate (21), a plurality of equally-spaced positioning holes (22) are formed in the arc limiting plate (21), through holes are formed in the swinging plate (20), and positioning bolts (23) penetrating the positioning holes (22) are formed in the swinging plate (20) in a penetrating mode.