CN110975186B - Portable high-altitude operation anti-falling device - Google Patents
Portable high-altitude operation anti-falling device Download PDFInfo
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- CN110975186B CN110975186B CN201911355625.9A CN201911355625A CN110975186B CN 110975186 B CN110975186 B CN 110975186B CN 201911355625 A CN201911355625 A CN 201911355625A CN 110975186 B CN110975186 B CN 110975186B
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- support rod
- rod
- hinged
- main
- sliding seat
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- 230000008093 supporting effect Effects 0.000 claims abstract description 102
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 208000012260 Accidental injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a portable high-altitude operation anti-falling device which comprises a main rod and is characterized in that at least one main safety rope is arranged at the upper end of the main rod, a sliding seat capable of moving up and down along the main rod is sleeved on the main rod, a plurality of foldable supporting framework components are connected to the sliding seat, the supporting framework components are circumferentially distributed around the sliding seat, a high-strength protective net is arranged at the bottom of the main rod, the high-strength protective net is coated on the outer side of the supporting framework components, one side of the high-strength protective net is a rectangular edge, and the rectangular edge is attached to a wall surface when the portable high-altitude operation anti-falling device works. The invention can prevent accidental injury caused by falling of the instrument during outdoor high-altitude operation.
Description
Technical Field
The invention belongs to the technical field of overhead working equipment, relates to an anti-falling device of an appliance, and particularly relates to a convenient anti-falling device of an overhead working appliance.
Background
With the development of cities, high-rise buildings are more and more, and high-altitude parabolic objects and falling objects recently draw a great deal of attention. The high-altitude throwing object and falling object mainly refer to artificial throwing objects, self falling objects, hanging and placing falling objects and the like of a high-rise building. High-altitude parabolic and falling objects are easy to cause huge damage to people and objects on the ground, high-altitude parabolic is dangerous, the objects are large and small, and the higher the floor is, the greater the danger is. For the high-altitude operation personnel, the high-altitude operation protection devices on the market at present are only used for protecting people, and generally only comprise a safety belt and a safety rope. The device is not protected in the construction process of outdoor personnel, and accidents caused by accidental falling of small-sized devices cannot be prevented.
Disclosure of Invention
The invention aims to solve the problems and provides a convenient high-altitude operation anti-falling device which can prevent accidental injury caused by falling of an instrument during outdoor high-altitude operation.
In order to achieve the above purpose, the present invention adopts the following technical scheme: this portable high altitude construction prevents utensil fall ware, including the mobile jib, its characterized in that, mobile jib upper end be equipped with at least one main safety rope, the mobile jib on the cover be equipped with the sliding seat that can follow the mobile jib and reciprocate, the sliding seat on be connected with a plurality of folding braced frame subassemblies, a plurality of braced frame subassemblies be circumference and distribute around the sliding seat, the bottom of mobile jib be equipped with high strength protection network, high strength protection network cladding in the outside of braced frame subassembly, one side of high strength protection network be the rectangle limit, during operation rectangle limit and wall laminating.
Preferably, the foldable supporting framework component comprises a first supporting rod hinged with the sliding seat, a second supporting rod is hinged to the lower portion of the first supporting rod, the other end of the second supporting rod is connected with a central supporting ring at the bottom of the main rod, the tail end of the first supporting rod is hinged with one end of a third supporting rod, the other end of the third supporting rod is hinged with one end of a fourth supporting rod, the other end of the fourth supporting rod is fixedly connected with the edge of the high-strength protective net, and a supporting component is arranged among the first supporting rod, the third supporting rod and the fourth supporting rod.
Preferably, the support assembly comprises a fifth support rod with one end hinged to the lower portion of the first support rod, the other end of the fifth support rod is hinged to one end of a sixth support rod, the other end of the sixth support rod is hinged to one side, close to the main rod, of the third support rod, the lower portion of the sixth support rod is hinged to one end of a seventh support rod, the other end of the seventh support rod is hinged to one end of an eighth support rod, the other end of the eighth support rod is hinged to one side, far away from the main rod, of the third support rod, the eighth support rod is hinged to one end of a ninth support rod, and the other end of the ninth support rod is hinged to the middle portion of the fourth support rod.
Preferably, the fourth supporting rod is connected with a reinforcing rope, and the other end of the reinforcing rope is connected with the sliding seat.
Preferably, the upper part of the sliding seat is provided with a first fixed ring, the reinforcing rope is connected with the first fixed ring, the lower part of the sliding seat is provided with a second fixed ring, and the first support rod is connected with the second fixed ring.
Preferably, the lower part of the main rod is provided with a lower dead point fixing limiting ring, and the middle part and the upper part of the main rod are respectively provided with a limiting fixing assembly.
Preferably, the limit fixing assembly comprises an unlocking button embedded in the main rod, a spring is arranged between the unlocking button and the inner wall of the main rod, a one-way locking plate is arranged on one side of the unlocking button, the unlocking button is connected with the one-way locking plate through a connecting rod, and the connecting rod is arranged in the main rod.
Preferably, the unidirectional locking plate comprises an arc-shaped surface and a locking plane, the locking plane of the unidirectional locking plate positioned at the upper part of the main rod is upward, and the locking plane of the unidirectional locking plate positioned at the middle part of the main rod is downward.
Preferably, at least one auxiliary safety rope is fixedly connected to the rectangular edge of the high-strength protective net, and the auxiliary safety rope is arranged in the middle of the rectangular edge.
Preferably, the upper end of the main rod is provided with a safety rope fixing seat, and the main safety rope is fixedly connected with the safety rope fixing seat.
Compared with the prior art, the invention has the advantages that:
1. the high-strength protective net is arranged at the bottom of the main rod, so that accidents caused by falling of practical instruments in hands of working staff working aloft can be prevented;
2. The equipment can be conveniently fixed on the outer wall surface of high-altitude operation through the main safety rope and the auxiliary safety rope, and one side, close to the wall surface, of the high-strength protective net is a rectangular edge, so that the equipment can be more stably attached to the outer wall surface when in work and use, and the influence on construction caused by equipment shaking is prevented;
3. The main rod is provided with the sliding seat, and the telescopic movement of the supporting framework component can be driven through the sliding seat, so that the shrinkage of the high-strength protective net is controlled, the equipment can be conveniently stored under the condition of not being used, and the space occupied by the equipment is reduced;
4. the fixed spacing ring of bottom dead center and spacing fixed subassembly are equipped with on the mobile jib, can guarantee when equipment is under work or the state of accomodating, keep this original state, have improved the practicality of equipment.
Drawings
Fig. 1 is a front view of a portable aloft work tool fall arrester provided by the invention.
Fig. 2 is a cross-sectional view of a portable aloft work tool fall arrester provided by the invention.
Fig. 3 is a schematic drawing showing a folding state of a portable aloft work tool fall preventer provided by the invention.
FIG. 4 is a top view of a portable overhead working tool fall arrester provided by the invention
Fig. 5 is a schematic structural view of a limiting and fixing assembly of a portable aloft work anti-falling device.
In the figure, a main rod 1, a main safety rope 2, a sliding seat 3, a supporting framework component 4, a high-strength protective net 5, a rectangular edge 6, a central supporting ring 7, a first supporting rod 41, a second supporting rod 42, a third supporting rod 43, a fourth supporting rod 44, a supporting component 4a, a fifth supporting rod 45, a sixth supporting rod 46, a seventh supporting rod 47, an eighth supporting rod 48, a ninth supporting rod 49, a reinforcing rope 8, a first fixing ring 31, a second fixing ring 32, a lower dead point fixing limiting ring 9, a limiting fixing component 10, an unlocking button 101, a spring 102, a one-way locking plate 103, a link rod 104, an arc-shaped surface 105, a locking plane 106, a secondary safety rope 11, a safety rope fixing seat 21 and an edge reinforcing rib 12.
Detailed Description
As shown in fig. 1-5, the invention comprises a main rod 1, at least one main safety rope 2 is arranged at the upper end of the main rod 1, a safety rope fixing seat 21 is arranged at the upper end of the main rod 1, the main safety rope 2 is fixedly connected with the safety rope fixing seat 21, a sliding seat 3 which can move up and down along the main rod 1 is sleeved on the main rod 1, a plurality of foldable supporting framework components 4 are connected to the sliding seat 3, the supporting framework components 4 are circumferentially distributed around the sliding seat 3, a high-strength protective net 5 is arranged at the bottom of the main rod 1, the high-strength protective net 5 is coated on the outer side of the supporting framework components 4, one side of the high-strength protective net 5 is a rectangular side 6, the rectangular side 6 is attached to a wall surface during working, at least one auxiliary safety rope 11 is fixedly connected to the rectangular side 6 of the high-strength protective net 5, and the auxiliary safety rope 11 is arranged in the middle of the rectangular side 6. The equipment can be conveniently fixed on the outer wall surface of the high-altitude operation through the main safety rope and the auxiliary safety rope, and one side, close to the wall surface, of the high-strength protective net is a rectangular edge, so that the equipment can be more stably attached to the outer wall surface during working and use, and the equipment is prevented from shaking to bring influence to construction.
The high-strength protective net 5 in the scheme mainly uses synthetic fibers as main materials and is woven into a fine net shape. The device is made into inverted umbrella-shaped protective equipment which is turned over along the edge, one side of the protective equipment is semicircular, the other side of the protective equipment is provided with a rectangular edge 6, and the rectangular edge 6 on the rectangular side can be abutted against a wall body by utilizing the gravity of the equipment. The main rod 1 is made of high-strength alloy materials, and is wear-resistant and impact-resistant. When the umbrella is used, the umbrella can be opened like an umbrella, the main safety ropes and the auxiliary safety ropes are respectively fixed at indoor reliable fixing points, and hook bodies can be arranged on the main safety ropes and the auxiliary safety ropes, so that the umbrella is convenient for fixed installation during working. The auxiliary safety rope 11 is arranged on the center side of the rectangular edge 6, the specific number of the main safety ropes and the auxiliary safety ropes can be additionally arranged according to requirements, the edge reinforcing ribs 12 are arranged on the outer side of the high-strength protective net 5, and the auxiliary safety ropes are connected with the edge reinforcing ribs 12, so that safety is improved. When the small-sized articles fall, the main safety rope 2 and the high-strength protective net 5 are mainly used, and the supporting framework component 4 is not damaged. When the weight falls, the supporting framework assembly 4 is not supported enough, the auxiliary safety rope 11 is tensioned, and the auxiliary safety rope 11 and the high-strength protective net 5 form a bag shape. Namely, the supporting framework component 4 and the high-strength protective net 5 have certain strength when being connected, and when falling objects are small, the supporting framework component 4 and the high-strength protective net 5 are directly used as protection. When the object is larger and the impact force exceeds the strength of the supporting rod, the high-strength protective net 5 is separated from the supporting framework component 4, but the edge reinforcing ribs and the auxiliary safety ropes form a bagged protective layer with the main safety ropes and the supporting framework component 4, and the bagged protective layer is used as a secondary protective layer, so that falling objects can be received within a short distance, and the falling objects are prevented from falling aloft.
Specifically, the foldable supporting framework component 4 includes a first supporting rod 41 hinged to the sliding seat 3, a second supporting rod 42 is hinged to the lower portion of the first supporting rod 41, the other end of the second supporting rod 42 is connected to the central supporting ring 7 at the bottom of the main rod 1, the tail end of the first supporting rod 41 is hinged to one end of a third supporting rod 43, the other end of the third supporting rod 43 is hinged to one end of a fourth supporting rod 44, the other end of the fourth supporting rod 44 is fixedly connected to the edge of the high-strength protective net 5, the connection strength is far higher than that of other connection points, a supporting component 4a is arranged among the first supporting rod 41, the third supporting rod 43 and the fourth supporting rod 44, the supporting component 4a includes a fifth supporting rod 45 with one end hinged to the lower portion of the first supporting rod 41, the other end of the fifth supporting rod 45 is hinged to one end of a sixth supporting rod 46, the other end of the sixth supporting rod 46 is hinged to one side of the third supporting rod 43 close to the main rod 1, the other end of the seventh supporting rod 47 is hinged to one end of the eighth supporting rod 48, the other end of the eighth supporting rod 47 is hinged to one side of the eighth supporting rod 48, and the other end of the eighth supporting rod 43 is hinged to one side of the third supporting rod 43 is hinged to one side of the other end of the eighth supporting rod 43, and the other end of the eighth supporting rod is hinged to one side of the fourth supporting rod is hinged to the middle of the fifth supporting rod 48.
When the equipment is folded, the supporting rods are folded to form a state in a basically straight line, so that the occupied volume of the equipment is reduced; when the device is unfolded, the first support rod 41, the third support rod 43 and the fourth support rod 44 unfold the high-strength protective net 5, wherein the first support rod 41 is in an inclined state, the third support rod 43 is in a horizontal state, the fourth support rod 44 is in an upward inclined state and turns up the edge of the high-strength protective net 5 to form a wrapped state, and the second support rod 42 supports the first support rod 41. Meanwhile, when the equipment is unfolded, the sixth supporting rod and the eighth supporting rod are in a basically vertical state, and the fifth supporting rod 45, the seventh supporting rod 47 and the ninth supporting rod 49 are arranged in a transverse inclined mode, so that the auxiliary fixing and supporting effects are achieved, and the working stability of the equipment is improved.
Specifically, the fourth supporting rod 44 is connected with a reinforcing rope 8, the other end of the reinforcing rope 8 is connected with the sliding seat 3, the upper portion of the sliding seat 3 is provided with a first fixed ring 31, the reinforcing rope 8 is connected with the first fixed ring 31, the lower portion of the sliding seat 3 is provided with a second fixed ring 32, and the first supporting rod 41 is connected with the second fixed ring 32. The reinforcing rope 8 in the scheme can be an elastic rope, so that the high-strength protective net 5 of the equipment in the unfolded state is in a tight state, and meanwhile, the equipment is convenient to fold.
Specifically, fixed spacing ring 9 of bottom dead center is equipped with in the lower part of mobile jib 1, mobile jib middle part and upper portion all are equipped with spacing fixed subassembly 10, spacing fixed subassembly 10 is equipped with spring 102 including inlaying between the inner wall of mobile jib 1 and locating the unlocking button 101 in mobile jib 1, unlocking button 101 one side is equipped with one-way locking plate 103, unlocking button 101 is connected with one-way locking plate 103 through link 104, link 104 sets up in mobile jib 1, one-way locking plate 103 includes arcwall face 105 and locking plane 106, the locking plane 106 that is located the one-way locking plate 103 of mobile jib 1 upper portion sets up, the locking plane 106 that is located the one-way locking plate 103 of mobile jib 1 middle part sets up down. When the device is folded, the locking plane 106 of the unidirectional locking plate 103 is positioned below the sliding seat 3, so that the sliding seat 3 can be prevented from sliding downwards; when the device is unfolded, the locking plane 106 of the unidirectional locking plate 103 is positioned above the sliding seat 3, so that the sliding seat 3 can be prevented from sliding upwards, and the limiting effect is further achieved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the main lever 1, the main safety rope 2, the sliding seat 3, the supporting frame assembly 4, the high-strength protection net 5, the rectangular sides 6, the center supporting ring 7, the first supporting rod 41, the second supporting rod 42, the third supporting rod 43, the fourth supporting rod 44, the supporting assembly 4a, the fifth supporting rod 45, the sixth supporting rod 46, the seventh supporting rod 47, the eighth supporting rod 48, the ninth supporting rod 49, the reinforcing rope 8, the first fixing ring 31, the second fixing ring 32, the bottom dead center fixing limit ring 9, the limit fixing assembly 10, the unlocking button 101, the spring 102, the one-way locking piece 103, the link 104, the arc surface 105, the locking plane 106, the auxiliary safety rope 11, the safety rope fixing seat 21, and the like are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the invention and should be construed in a manner consistent with their spirit and scope.
Claims (2)
1. The utility model provides a portable high altitude construction anti-falling device, includes mobile jib (1), its characterized in that, mobile jib (1) upper end be equipped with at least one main safety rope (2), mobile jib (1) on the cover be equipped with can follow mobile jib (1) and reciprocate sliding seat (3), sliding seat (3) on be connected with a plurality of folding supporting framework components (4), a plurality of supporting framework components (4) be circumference and distribute around sliding seat (3), the bottom of mobile jib (1) be equipped with high strength protection network (5), high strength protection network (5) cladding in the outside of supporting framework components (4), one side of high strength protection network (5) be rectangle limit (6), during operation rectangle limit (6) and wall laminating;
The foldable support framework component (4) comprises a first support rod (41) hinged with the sliding seat (3), a second support rod (42) is hinged to the lower portion of the first support rod (41), the other end of the second support rod (42) is connected with a central support ring (7) at the bottom of the main rod (1), the tail end of the first support rod (41) is hinged with one end of a third support rod (43), the other end of the third support rod (43) is hinged with one end of a fourth support rod (44), the other end of the fourth support rod (44) is fixedly connected with the edge of the high-strength protective net (5), and a support component (4 a) is arranged among the first support rod (41), the third support rod (43) and the fourth support rod (44);
the support assembly (4 a) comprises a fifth support rod (45) with one end hinged to the lower portion of the first support rod (41), the other end of the fifth support rod (45) is hinged to one end of a sixth support rod (46), the other end of the sixth support rod (46) is hinged to one side, close to the main rod (1), of the third support rod (43), the lower portion of the sixth support rod (46) is hinged to one end of a seventh support rod (47), the other end of the seventh support rod (47) is hinged to one end of an eighth support rod (48), the other end of the eighth support rod is hinged to one side, far from the main rod (1), of the third support rod (43), the eighth support rod (48) is hinged to one end of a ninth support rod (49), and the other end of the ninth support rod is hinged to the middle portion of the fourth support rod (44);
The fourth supporting rod (44) is connected with a reinforcing rope (8), and the other end of the reinforcing rope (8) is connected with the sliding seat (3);
The upper part of the sliding seat (3) is provided with a first fixed ring (31), the reinforcing rope (8) is connected with the first fixed ring (31), the lower part of the sliding seat (3) is provided with a second fixed ring (32), and the first supporting rod (41) is connected with the second fixed ring (32);
the lower part of the main rod (1) is provided with a lower dead point fixing limiting ring (9), and the middle part and the upper part of the main rod are provided with limiting fixing components (10);
The limiting and fixing assembly (10) comprises an unlocking button (101) embedded in the main rod (1), a spring (102) is arranged between the unlocking button (101) and the inner wall of the main rod (1), one side of the unlocking button (101) is provided with a one-way locking plate (103), the unlocking button (101) is connected with the one-way locking plate (103) through a connecting rod (104), and the connecting rod (104) is arranged in the main rod (1);
The unidirectional locking plate (103) comprises an arc-shaped surface (105) and a locking plane (106), the locking plane (106) of the unidirectional locking plate (103) positioned at the upper part of the main rod (1) is upward, and the locking plane (106) of the unidirectional locking plate (103) positioned at the middle part of the main rod (1) is downward;
When the device is folded, the locking plane (106) of the unidirectional locking plate (103) is positioned below the sliding seat (3), so that the sliding seat (3) can be prevented from sliding downwards; when the device is unfolded, the locking plane (106) of the unidirectional locking plate (103) is positioned above the sliding seat (3), so that the sliding seat (3) can be prevented from sliding upwards, and the limiting effect is further achieved;
at least one auxiliary safety rope (11) is fixedly connected to the rectangular edge (6) of the high-strength protective net (5), and the auxiliary safety rope (11) is arranged in the middle of the rectangular edge (6);
The outer side of the high-strength protective net (5) is provided with edge reinforcing ribs (12), and the auxiliary safety rope is connected with the edge reinforcing ribs (12) to increase safety; when the small-sized articles fall, the main safety rope (2) and the high-strength protective net (5) are taken as main parts, so that the supporting framework component (4) is not damaged; when the weight falls, the supporting framework component (4) is not enough to support, the auxiliary safety rope (11) is tensioned, and the auxiliary safety rope (11) and the high-strength protective net (5) form a bag shape.
2. A portable aloft work tool fall arrester as claimed in claim 1 wherein: the upper end of the main rod (1) is provided with a safety rope fixing seat (21), and the main safety rope (2) is fixedly connected with the safety rope fixing seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355625.9A CN110975186B (en) | 2019-12-25 | 2019-12-25 | Portable high-altitude operation anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355625.9A CN110975186B (en) | 2019-12-25 | 2019-12-25 | Portable high-altitude operation anti-falling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110975186A CN110975186A (en) | 2020-04-10 |
| CN110975186B true CN110975186B (en) | 2024-05-28 |
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| CN201911355625.9A Active CN110975186B (en) | 2019-12-25 | 2019-12-25 | Portable high-altitude operation anti-falling device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111519968B (en) * | 2020-04-28 | 2022-04-22 | 陈威 | Climbing structure of high-voltage tower |
| CN113427442B (en) * | 2021-07-02 | 2022-02-18 | 江苏恒安电力工具有限公司 | Novel power maintenance platform |
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| CN102019053A (en) * | 2009-09-17 | 2011-04-20 | 陈际军 | Lifesaving parachute for narrow well |
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| CN110975186A (en) | 2020-04-10 |
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