CN117258176A - Autonomous movement protection type anti-falling frame for high-altitude operation - Google Patents
Autonomous movement protection type anti-falling frame for high-altitude operation Download PDFInfo
- Publication number
- CN117258176A CN117258176A CN202311532442.6A CN202311532442A CN117258176A CN 117258176 A CN117258176 A CN 117258176A CN 202311532442 A CN202311532442 A CN 202311532442A CN 117258176 A CN117258176 A CN 117258176A
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- Prior art keywords
- frame
- fixedly connected
- safety
- worker
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 35
- 239000000725 suspension Substances 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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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
- A62B35/0081—Equipment which can travel along the length of a lifeline, e.g. travelers
- A62B35/0087—Arrangements for bypassing lifeline supports without lanyard disconnection
-
- 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
- A62B35/0031—Belt sorting accessories, e.g. devices keeping the belts in comfortable positions
-
- 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
- A62B35/0093—Fall arrest reel devices
Abstract
The invention is suitable for the field of high-altitude construction equipment, and provides an autonomous mobile protection type anti-falling frame for high-altitude operation, which comprises a mounting frame, wherein first sliding grooves are formed in four inner side surfaces of the mounting frame, sliding blocks are connected in the four first sliding grooves in a sliding manner, linkage frames are fixedly connected between every two opposite sliding blocks, the two linkage frames are vertically distributed and are not in the same horizontal plane, and the two linkage frames are connected with the same cross sliding block in a sliding manner; according to the invention, the sliding block, the linkage frame and the cross slide block are arranged, so that the safety rope is connected to the cross slide block, and a worker can pull the safety rope to any position, thereby avoiding the situation that the worker repeatedly binds the safety rope, and enabling the movement range of the worker to be larger, the movement to be more flexible and the use to be more convenient; when the worker falls, the safety mechanism can fix the linkage frame in situ, so that the worker is prevented from continuously falling, and the worker is protected.
Description
Technical Field
The invention belongs to the field of high-altitude construction equipment, and particularly relates to an autonomous mobile protection type anti-falling frame for high-altitude operation.
Background
At present, in construction of a building site, safety measures are a great problem, because the construction process of the building site is full of dangers, in order to reduce the dangerous coefficient as much as possible and reduce the occurrence probability of dangers, safety devices such as safety helmets and safety ropes are worn when high-altitude operation is carried out; when workers work aloft, the safety ropes are bound on a firm object of a construction platform or a construction point, and when the workers fall carelessly, the safety ropes can prevent the workers from continuing to fall.
However, the mode has a larger limitation, because the worker needs to walk frequently at a construction point and the safety rope is not movable, the moving range of the worker is influenced, when the worker needs to move a long distance, the worker needs to unbind the safety rope, and after reaching a destination, the worker rebinds the safety rope again, the operation is very troublesome, and in the moving time of the worker, the worker is not protected by the safety rope, and danger is very easy to occur.
To avoid the above-mentioned problems, it is necessary to provide an autonomous mobile protection type anti-falling rack for overhead operation to overcome the drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide an autonomous mobile protection type anti-falling frame for high-altitude operation, and aims to solve the problems of immovable safety ropes, large limitation and inconvenient use.
The invention is realized in this way, an autonomous movement protection type anti-falling frame for high-altitude operation comprises a mounting frame, wherein first sliding grooves are formed in four inner side surfaces of the mounting frame, sliding blocks are connected in the four first sliding grooves in a sliding manner, a linkage frame is fixedly connected between every two opposite sliding blocks, the two linkage frames are vertically distributed, a second sliding groove for moving the linkage frames is formed in the mounting frame, the two linkage frames are not in the same horizontal plane, so that the two linkage frames are not interfered with each other when moving, the two linkage frames are connected with the same cross sliding block in a sliding manner, sliding holes for moving the two linkage frames are formed in the cross sliding block, and the anti-falling frame further comprises:
the adjustable moving frame is arranged at the bottom of the mounting frame and is used for driving the mounting frame to move;
the suspension assembly is arranged at the bottom of the cross slide block and is used for suspending a safety rope of a worker;
the four safety mechanisms are respectively arranged in the four sliding blocks, the output ends of the four safety mechanisms are connected to the cross slide blocks, when the cross slide blocks are subjected to large force, the safety mechanisms are used for fixing the cross slide blocks in situ, namely, when a worker falls down, the weight of the human body is all applied to the cross slide blocks, at the moment, the safety mechanisms fix the cross slide blocks, so that the worker is prevented from falling down, and when the cross slide blocks are stressed less, the safety mechanisms do not obstruct the movement of the cross slide blocks, so that the worker can drag the cross slide blocks to move randomly.
Further technical scheme, adjustable movable frame includes:
the four supporting legs are respectively and fixedly connected to the bottoms of the four corners of the mounting frame;
the four sleeves are respectively sleeved at one ends of the four supporting legs, the bottoms of the four sleeves are fixedly connected with a bottom plate, and preferably, a cross beam is fixedly connected between every two adjacent sleeves;
the four universal wheels are respectively arranged at the bottoms of the four bottom plates;
the four lifting mechanisms are respectively arranged in the four sleeves, the output ends of the lifting mechanisms are in transmission connection with the supporting legs, and the lifting mechanisms are used for driving the supporting legs to lift, so that the height of the installation frame can be adjusted.
According to a further technical scheme, the lifting mechanism comprises a motor fixedly installed inside the sleeve, an output shaft of the motor is fixedly connected with a screw rod, and one end of the screw rod is in threaded connection with the supporting leg.
According to a further technical scheme, a construction platform is fixedly connected between the four supporting legs, and an extension ladder is installed on the side face of the construction platform.
Further technical scheme, hang the subassembly including rotating the axis of rotation of connecting in the slider bottom, the bottom fixedly connected with rotor plate of axis of rotation, the bottom of rotor plate is through hanging rope fixedly connected with suspension ring, and preferably, it has a plurality ofly to hang rope and suspension ring.
According to the further technical scheme, the hanging rope is located at the eccentric position of the rotating plate, when a worker moves around the cross sliding block, the safety rope drives the rotating plate to rotate more easily, and the farther the axle centers of the rotating shafts of the hanging rope are, the larger the force arm of the hanging rope is, and the smaller the acting force for driving the rotating plate to rotate is.
Further technical scheme, the insurance mechanism includes:
the mounting box is fixedly connected to the inside of the sliding block, and a circular cavity is formed in the mounting box;
the two mounting seats are respectively and slidably connected in the two third sliding grooves, and a compression spring is connected between the mounting seats and the third sliding grooves;
the winding disc is rotationally connected between the two mounting seats, the winding disc is positioned in the circular cavity, the diameter of the winding disc is smaller than that of the circular cavity, the winding disc is wound with a safety belt, one end of the safety belt, which penetrates through the mounting box and the sliding block, is fixedly connected to the cross sliding block, and the mounting box and the sliding block are respectively provided with a through hole for the safety belt to move;
the coil spring is fixedly connected with the side surface of the mounting box at the outermost end, and the innermost end of the coil spring is fixedly connected with the end, extending out of the mounting box, of the winding disc;
the ratchet wheel is fixedly connected to the other end of the winding disc, which extends out of the mounting box;
the limit clamping ring is fixedly connected to the side face of the installation box, and a plurality of ratchets are arranged on the limit clamping ring and can be clamped with the ratchets.
Further technical scheme, safety mechanism still includes two guide rolls, two the guide roll is all rotated and is connected in the inside of circular chamber, and two guide rolls set up respectively in the both sides of through-hole, the safety belt passes between two guide rolls.
According to a further technical scheme, a plurality of balls are arranged on the upper side face and the lower side face of the sliding block, and the balls are in contact with the first sliding groove.
Compared with the prior art, the invention has the following beneficial effects:
1. when a worker moves in the construction platform, the safety rope drags the suspension ring and the suspension rope to move, the suspension rope drives the rotating plate to rotate or move, the rotating plate drives the cross slide block to move through the rotating shaft, the cross slide block moves on the two linkage frames, or the cross slide block drives the linkage frames to move, and the two linkage frames are mutually perpendicular, so that the cross slide block can reach any position, the situation that the worker repeatedly binds the safety rope is avoided, the moving range of the worker is larger, the moving is more flexible, and the use is more convenient;
2. under the action of the spiral spring, the winding disc winds the redundant safety belt, so that the safety belt is prevented from falling down to influence the movement of workers;
3. when the staff falls outside the construction platform, because the weight of the human body is heavier, the instantaneous effort of the human body to the safety rope, the suspension rope and the cross slide block is larger, so that the cross slide block can drive the winding disc to move through the safety belt, the winding disc drives the ratchet wheel to move, and the ratchet wheel can be clamped in the ratchet teeth on the limiting clamping ring, thereby preventing the winding disc from continuing to rotate and preventing the safety belt from continuing to stretch, further fixing the linkage frame in situ, preventing the staff from continuing to fall, and protecting the staff.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic elevational cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic perspective view of a slider according to the present invention;
FIG. 6 is a schematic side perspective view of the safety mechanism of the present invention;
FIG. 7 is a schematic side perspective view of the safety mechanism of the present invention;
fig. 8 is a schematic side view cross-sectional structure of the safety mechanism of the present invention.
In the accompanying drawings: 1. a mounting frame; 2. a first chute; 3. a sliding block; 4. a linkage frame; 5. a second chute; 6. a cross slide block; 7. an adjustable mobile frame; 71. a support leg; 72. a sleeve; 73. a bottom plate; 74. a cross beam; 75. a universal wheel; 76. a lifting mechanism; 761. a motor; 762. a screw; 8. a suspension assembly; 81. a rotating shaft; 82. a rotating plate; 83. a hanging rope; 84. a suspension loop; 9. a safety mechanism; 91. a mounting box; 92. a circular cavity; 93. a mounting base; 94. a third chute; 95. a compression spring; 96. a winding disc; 97. a safety belt; 98. a coil spring; 99. a ratchet wheel; 910. a limit collar; 911. a ratchet; 912. a guide roller; 10. a construction platform; 11. a telescopic ladder; 12. and (3) rolling balls.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-8, the autonomous movement protection type anti-falling frame for high-altitude operation provided by the invention comprises a mounting frame 1, wherein first sliding grooves 2 are formed in four inner side surfaces of the mounting frame 1, sliding blocks 3 are slidably connected in the four first sliding grooves 2, a linkage frame 4 is fixedly connected between every two opposite sliding blocks 3, the two linkage frames 4 are vertically distributed, a second sliding groove 5 for the linkage frames 4 to move is formed in the mounting frame 1, the two linkage frames 4 are not in the same horizontal plane, so that the two linkage frames 4 are not mutually interfered when moving, the two linkage frames 4 are slidably connected with the same cross sliding block 6, sliding holes for the two linkage frames 4 to move are formed in the cross sliding block 6, and the cross sliding block 6 can slide on the mounting frame 1 as the cross sliding block 6 can slide along the linkage frames 4, and the two linkage frames 4 are mutually perpendicular, so that the cross sliding block 6 can randomly move in the mounting frame 1, a safety rope of a worker is connected to the cross sliding block 6, the worker is prevented from being limited by the safety rope, and the worker is more flexible to move, and the worker is more flexibly restricted by the worker movement protection type anti-falling frame comprises the following structures:
the adjustable movable frame 7 is arranged at the bottom of the mounting frame 1, and the adjustable movable frame 7 is used for driving the mounting frame 1 to move;
the suspension assembly 8 is arranged at the bottom of the cross slide block 6, and the suspension assembly 8 is used for suspending a safety rope of a worker;
the four safety mechanisms 9 are respectively arranged in the four sliding blocks 3, the output ends of the four safety mechanisms 9 are connected to the cross slide blocks 6, when the cross slide blocks 6 are subjected to large force, the safety mechanisms 9 are used for fixing the cross slide blocks 6 in place, namely, when a worker falls down, the weight of the human body is all applied to the cross slide blocks 6, at the moment, the safety mechanisms 9 fix the cross slide blocks 6, so that the worker is prevented from falling down, when the stress of the cross slide blocks 6 is small, the safety mechanisms 9 cannot obstruct the movement of the cross slide blocks 6, so that the worker can drag the cross slide blocks 6 to move randomly, the movement range of the worker is prevented from being limited due to the length of a safety rope, and the worker is enabled to move flexibly.
In the embodiment of the present invention, as shown in fig. 1 and 3 to 4, the adjustable moving frame 7 includes, as a preferred embodiment of the present invention:
four legs 71, the four legs 71 are fixedly connected to the bottoms of the four corners of the mounting frame 1 respectively;
the four sleeves 72 are respectively sleeved at one ends of the four supporting legs 71, the bottoms of the four sleeves 72 are fixedly connected with a bottom plate 73, and a cross beam 74 is fixedly connected between every two adjacent sleeves 72;
four universal wheels 75, the four universal wheels 75 are respectively arranged at the bottoms of the four bottom plates 73;
the four lifting mechanisms 76, the four lifting mechanisms 76 are respectively installed in the four sleeves 72, the output ends of the lifting mechanisms 76 are in transmission connection with the supporting legs 71, and the lifting mechanisms 76 are used for driving the supporting legs 71 to lift, so that the height of the installation frame 1 can be adjusted for use in high-altitude operation scenes with different heights.
In the embodiment of the present invention, as shown in fig. 4, as a preferred embodiment of the present invention, the elevating mechanism 76 includes a motor 761 fixedly installed inside the sleeve 72, an output shaft of the motor 761 is fixedly connected with a screw 762, and one end of the screw 762 is screw-connected with the leg 71.
In the embodiment of the present invention, as shown in fig. 1 and 3, as a preferred embodiment of the present invention, a construction platform 10 is fixedly connected between the four legs 71, so that a worker can stand on the construction platform 10 to perform an overhead operation, and an extension ladder 11 is installed on a side surface of the construction platform 10, so that the worker can conveniently ascend onto the construction platform 10.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the suspension assembly 8 includes a rotation shaft 81 rotatably connected to the bottom of the cross slide 6, a rotation plate 82 is fixedly connected to the bottom of the rotation shaft 81, a suspension ring 84 is fixedly connected to the bottom of the rotation plate 82 through a suspension rope 83, and a plurality of suspension ropes 83 and suspension rings 84 are provided, so that a plurality of workers can perform operations simultaneously.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the suspension rope 83 is located at an eccentric position of the rotating plate 82, and when a worker moves around the cross slide 6, the safety rope drives the rotating plate 82 to rotate more easily, so that the worker saves more effort, and the further the suspension rope 83 is away from the axis of the rotating shaft 81, the larger the arm of force thereof is, and the smaller the force for driving the rotating plate 82 to rotate is.
In the embodiment of the present invention, as shown in fig. 5 to 8, the safety mechanism 9 includes, as a preferred embodiment of the present invention:
the installation box 91, the installation box 91 is fixedly connected in the sliding block 3, and a circular cavity 92 is formed in the installation box 91;
the two mounting seats 93 are respectively provided with a third chute communicated with the circular cavity 92 on the two side walls of the mounting box 91, the two mounting seats 93 are respectively and slidably connected in the two third chutes, and a compression spring 95 is connected between the mounting seats 93 and the third chute;
the winding disc 96 is rotatably connected between the two mounting seats 93, the winding disc 96 is positioned in the circular cavity 92, the diameter of the winding disc 96 is smaller than that of the circular cavity 92, the winding disc 96 is wound with a safety belt 97, one ends of the safety belt 97, which penetrate through the mounting box 91 and the sliding block 3, are fixedly connected to the cross slide block 6, and the mounting box 91 and the sliding block 3 are provided with through holes for the safety belt 97 to move;
the coil spring 98, one end of the outermost side of the coil spring 98 is fixedly connected to the side surface of the mounting box 91, and one end of the innermost side of the coil spring 98 is fixedly connected to one end of the winding disc 96 extending out of the mounting box 91;
a ratchet 99 fixedly connected to the other end of the winding disc 96 protruding from the mounting box 91;
the limiting collar 910, limiting collar 910 fixed connection is provided with a plurality of ratchets 911 on the side of installing box 91, and a plurality of ratchets 911 can with ratchet 99 joint.
When the force applied to the safety belt 97 is smaller than the elastic force of the compression spring 95, the safety belt 97 drives the winding disc 96 to rotate, and further retraction of the safety belt 97 is achieved, when the force applied to the safety belt 97 is larger than the elastic force of the compression spring 95, the safety belt 97 pulls the winding disc 96 to move horizontally, the winding disc 96 drives the ratchet 99 to move, and then the ratchet 99 is clamped with the ratchet 911 on the limiting clamping ring 910, so that the ratchet 99 is prevented from rotating, the ratchet 99 prevents the winding disc 96 from rotating, the safety belt 97 is fixed, and accordingly workers are prevented from falling.
In the embodiment of the present invention, as shown in fig. 8, as a preferred embodiment of the present invention, the safety mechanism 9 further includes two guide rollers 912, the two guide rollers 912 are rotatably connected inside the circular cavity 92, and the two guide rollers 912 are respectively disposed at two sides of the through hole, so that the safety belt 97 passes through between the two guide rollers 912, thereby enabling the safety belt 97 to move more smoothly, simultaneously, avoiding the friction between the safety belt 97 and the mounting box 91, avoiding the damage of the safety belt 97, and improving the service life of the safety belt 97.
In the embodiment of the present invention, as shown in fig. 5, as a preferred embodiment of the present invention, a plurality of balls 12 are provided on both upper and lower sides of the sliding block 3, and the plurality of balls 12 are in contact with the first sliding groove 2, so that the balls 12 can reduce friction between the sliding block 3 and the first sliding groove 2 when the sliding block 3 slides, thereby facilitating movement of the sliding block 3.
When the device is used, a worker climbs to the construction platform 10 along the telescopic ladder 11, then the safety rope is locked to the suspension ring 84, so that high-altitude operation can be started, when the worker moves in the construction platform 10, the safety rope drags the suspension ring 84 and the suspension rope 83 to move, the suspension rope 83 drives the rotating plate 82 to rotate or move, the rotating plate 82 drives the cross slide block 6 to move through the rotating shaft 81, the cross slide block 6 moves on the two linkage frames 4, or the cross slide block 6 drives the linkage frames 4 to move, and the winding disc 96 winds the redundant safety belt 97 under the action of the spiral spring 98, so that the safety belt 97 is prevented from falling down to influence the movement of the worker, and as the two linkage frames 4 are mutually perpendicular, the cross slide block 6 can reach any position, so that the situation that the worker repeatedly binds the safety rope is avoided, the moving range of the worker is larger, and the movement is more flexible, and the use is more convenient; the motor 761 drives the screw 762 to rotate, and the screw 762 drives the supporting legs 71 to lift, so that the height of the construction platform 10 can be adjusted, and workers can conveniently construct at different heights; when a worker falls out of the construction platform 10, due to the fact that the weight of the human body is heavy, the instantaneous acting force of the human body on the safety rope, the hanging rope 83 and the cross slide block 6 is large, the cross slide block 6 can drive the winding disc 96 to move through the safety belt 97, the winding disc 96 drives the ratchet 99 to move, the ratchet 99 can be clamped in the ratchet 911 on the limiting clamping ring 910, the winding disc 96 is prevented from continuously rotating, the safety belt 97 is prevented from continuously stretching, the linkage frame 4 is fixed in place, meanwhile, the worker is prevented from continuously falling, the worker is protected, after the worker is saved, the cross slide block 6 is not stressed or stressed less, the compression spring 95 pushes the mounting seat 93 to move, the mounting seat 93 drives the winding disc 96 to move, the ratchet 99 is driven by the winding disc 96 to move, the ratchet 99 is prevented from being clamped with the limiting clamping ring 910, and accordingly the winding disc 96 can continuously rotate.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides an autonomous movement protection formula anti-falling frame of high altitude construction, includes installing frame (1), its characterized in that, first spout (2) has all been seted up to the inside four sides of installing frame (1), four equal sliding connection in inside of first spout (2) has sliding block (3), every two relative equal fixedly connected with link frame (4) between sliding block (3), two link frame (4) perpendicular distribution, two link frame (4) are not in same horizontal plane, two sliding connection has same cross slide (6) on link frame (4), still include:
the adjustable moving frame (7) is arranged at the bottom of the mounting frame (1), and the adjustable moving frame (7) is used for driving the mounting frame (1) to move;
the suspension assembly (8) is arranged at the bottom of the cross slide block (6), and the suspension assembly (8) is used for suspending a safety rope of a worker;
the four safety mechanisms (9), four safety mechanisms (9) are respectively installed in the four sliding blocks (3), the output ends of the four safety mechanisms (9) are all connected to the cross slide block (6), and when a worker falls, the safety mechanisms (9) are used for fixing the cross slide block (6) in place.
2. An autonomous mobile protection fall protection rack for aloft work according to claim 1, characterized in that said adjustable mobile rack (7) comprises:
the four supporting legs (71) are respectively and fixedly connected to the bottoms of the four corners of the mounting frame (1);
the four sleeves (72) are respectively sleeved at one ends of the four supporting legs (71), and bottom plates (73) are fixedly connected to the bottoms of the four sleeves (72);
four universal wheels (75), wherein the four universal wheels (75) are respectively arranged at the bottoms of the four bottom plates (73);
the four lifting mechanisms (76) are respectively arranged in the four sleeves (72), the output ends of the lifting mechanisms (76) are in transmission connection with the supporting legs (71), and the lifting mechanisms (76) are used for driving the supporting legs (71) to lift.
3. An autonomous mobile protection fall preventing frame for overhead working according to claim 2, wherein the lifting mechanism (76) comprises a motor (761) fixedly installed inside the sleeve (72), an output shaft of the motor (761) is fixedly connected with a screw (762), and one end of the screw (762) is in threaded connection with the supporting leg (71).
4. The autonomous mobile protection type falling prevention frame for high-altitude operation according to claim 2, wherein a construction platform (10) is fixedly connected between four supporting legs (71), and an extension ladder (11) is installed on the side surface of the construction platform (10).
5. The autonomous mobile protection type falling prevention frame for overhead working according to claim 1, wherein the suspension assembly (8) comprises a rotating shaft (81) rotatably connected to the bottom of the cross slide block (6), a rotating plate (82) is fixedly connected to the bottom of the rotating shaft (81), and a suspension ring (84) is fixedly connected to the bottom of the rotating plate (82) through a suspension rope (83).
6. An autonomous mobile protective fall preventing rack for overhead operations according to claim 5, wherein said suspension string (83) is located at an eccentric position of the rotating plate (82).
7. An autonomous mobile protection fall protection rack for aloft work according to claim 1, characterized in that said safety mechanism (9) comprises:
the mounting box (91), the mounting box (91) is fixedly connected to the inside of the sliding block (3), and a circular cavity (92) is formed in the mounting box (91);
the two mounting seats (93), the two side walls of the mounting box (91) are provided with third sliding grooves (94) communicated with the circular cavity (92), the two mounting seats (93) are respectively and slidably connected in the two third sliding grooves (94), and compression springs (95) are connected between the mounting seats (93) and the third sliding grooves (94);
the winding disc (96), the winding disc (96) is rotatably connected between the two mounting seats (93), the winding disc (96) is positioned in the circular cavity (92), the diameter of the winding disc (96) is smaller than that of the circular cavity (92), the winding disc (96) is wound with a safety belt (97), and the safety belt (97) penetrates through the mounting box (91) and one end of the sliding block (3) to be fixedly connected to the cross slide block (6);
the coil spring (98), one end of the outermost side of the coil spring (98) is fixedly connected to the side surface of the mounting box (91), and one end of the innermost side of the coil spring (98) is fixedly connected with one end of the winding disc (96) extending out of the mounting box (91);
a ratchet wheel (99), wherein the ratchet wheel (99) is fixedly connected to the other end of the winding disc (96) extending out of the mounting box (91);
the limiting clamp ring (910), limiting clamp ring (910) fixed connection is in the side of installing box (91), be provided with a plurality of ratchets (911) on limiting clamp ring (910), a plurality of ratchet (911) can with ratchet (99) joint.
8. An autonomous mobile protection fall protection frame for aloft work according to claim 7, characterized in that said safety mechanism (9) further comprises two guiding rollers (912), both of said guiding rollers (912) being rotatably connected inside the circular cavity (92), said safety belt (97) passing between the two guiding rollers (912).
9. The autonomous mobile protection type falling prevention frame for overhead working according to claim 1, wherein a plurality of balls (12) are arranged on the upper side and the lower side of the sliding block (3), and the balls (12) are contacted with the first sliding groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311532442.6A CN117258176B (en) | 2023-11-17 | 2023-11-17 | Autonomous movement protection type anti-falling frame for high-altitude operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311532442.6A CN117258176B (en) | 2023-11-17 | 2023-11-17 | Autonomous movement protection type anti-falling frame for high-altitude operation |
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| CN117258176A true CN117258176A (en) | 2023-12-22 |
| CN117258176B CN117258176B (en) | 2024-02-02 |
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| CN202311532442.6A Active CN117258176B (en) | 2023-11-17 | 2023-11-17 | Autonomous movement protection type anti-falling frame for high-altitude operation |
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| CN215670889U (en) * | 2021-06-29 | 2022-01-28 | 河北钢铁集团矿业有限公司 | Building engineering safety construction platform |
| CN216840510U (en) * | 2022-01-14 | 2022-06-28 | 广东建星建造集团有限公司 | Self-elevating climbing frame device |
| CN218187581U (en) * | 2022-09-19 | 2023-01-03 | 闵铮 | Safety belt for detecting high-altitude special equipment |
| CN218357307U (en) * | 2022-08-17 | 2023-01-24 | 奥飞娱乐股份有限公司 | Transmission system and baby machine |
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2023
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| CN216840510U (en) * | 2022-01-14 | 2022-06-28 | 广东建星建造集团有限公司 | Self-elevating climbing frame device |
| CN218357307U (en) * | 2022-08-17 | 2023-01-24 | 奥飞娱乐股份有限公司 | Transmission system and baby machine |
| CN218187581U (en) * | 2022-09-19 | 2023-01-03 | 闵铮 | Safety belt for detecting high-altitude special equipment |
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| CN117258176B (en) | 2024-02-02 |
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