CN112843518A - Prevent high safety protection apparatus that weighs down - Google Patents
Prevent high safety protection apparatus that weighs down Download PDFInfo
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- CN112843518A CN112843518A CN202110002767.8A CN202110002767A CN112843518A CN 112843518 A CN112843518 A CN 112843518A CN 202110002767 A CN202110002767 A CN 202110002767A CN 112843518 A CN112843518 A CN 112843518A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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Abstract
The invention discloses a high-fall prevention safety protection tool which comprises a magnetic suction assembly and a safety belt, wherein the magnetic suction assembly is connected with the safety belt. Wherein, be provided with the adsorption plane on the subassembly is inhaled to the magnetism. The safety belt is firmly adsorbed at the position with magnetic conductivity through the magnetic attraction component with the adsorption surface, so that the maintenance personnel only need to attach the safety belt to the body after adsorbing and fixing the safety belt when using the safety belt, dangerous operations such as low hanging height and the like caused by the fact that the proper position for fixing the safety belt cannot be found are avoided, and the safety of the maintenance personnel during high-altitude maintenance operation is improved.
Description
Technical Field
The invention relates to the technical field of high-altitude operation safety, in particular to a high-fall prevention safety protection tool.
Background
The current safety protection appliances for preventing high fall usually use safety belts. The safety belt is also the most basic protective tool for preventing the high-altitude falling and surfing the net for the high-altitude operation personnel. When the operation such as installation, maintenance, construction and the like is carried out at high altitude, the operation personnel must be protected by using a safety belt to prevent falling from the high altitude. The harness must be hung in a fixed structural position while in use. However, when the transformer is overhauled, no proper safety belt hanging position is usually available, and an overhaul worker can only hang the safety belt on a hanging ring of the transformer table top or a connecting pipe of an oil conservator for fixing and operating. However, the illegal action of hanging the safety belt high and low can be generated, which is a great hidden danger for the life safety of the maintainers.
Among the prior art, some maintainers can use two peg that can fix at the main height that becomes to hang the safety belt and lean on the hawser between two pegs, hang the problem of high usefulness with the solution height. However, devices such as hangers and cables are cumbersome. The process of setting up the support and the mooring rope is too complicated, and the efficiency is very low. Moreover, the process of setting up the boom and cable requires operations at the top. In the process, the safety belt still has no position which can be fixed, which is equivalent to the operation of erecting the bracket at high altitude without any safety measures, and still has great potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a prevent high safety protection apparatus that weighs down promotes the security of maintainer when the high altitude maintenance operation.
In order to solve the technical problems, the invention adopts the technical scheme that:
a high-fall prevention safety protection tool comprises a magnetic suction assembly and a safety belt, wherein the magnetic suction assembly is connected with the safety belt;
the magnetic component is provided with an adsorption surface.
In conclusion, the beneficial effects of the invention are as follows: the utility model provides a be used for preventing high safety protection apparatus that weighs down, magnetism through having the adsorption surface inhale the subassembly with the safety belt firmly adsorb in the position that has the magnetic conductivity for only need when the maintainer uses with the safety belt adsorb fixed back system on oneself can, need not to hang dangerous operation such as high usefulness because of can't find suitable fixed safety belt's place and appear lowly, promote the security of maintainer when the high altitude maintenance operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a safety protection device for preventing high fall according to an embodiment of the present invention;
FIG. 2 is a front view of a magnetic assembly of the safety protection device for preventing high-fall according to the embodiment of the present invention;
FIG. 3 is a side view of a magnetic attraction assembly for a safety protection apparatus against high drop according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of an absorption surface of a safety protection device for preventing high-fall according to an embodiment of the present invention;
FIG. 5 is a schematic view of a hinge connection between patches of an anti-high-fall safety device according to an embodiment of the present invention;
description of reference numerals:
1. a magnetic component; 2. a seat belt; 3. an adsorption surface; 4. an electromagnet; 5. a power supply module; 6. a first magnet; 7. a second magnet; 8. a magnet block; 9. a rotating device; 10. a speed difference protector; 11. a height sensor; 12. a hinge; 30. pasting a piece; 90. a bearing; 91. an adjustment mechanism; 910. a first gear; 911. a second gear; 912. the handle is rotated.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, a safety protection device for preventing high fall comprises a magnetic component 1 and a safety belt 2, wherein the magnetic component 1 is connected with the safety belt 2;
the magnetic component 1 is provided with an adsorption surface 3.
From the above description, the beneficial effects of the present invention are: the utility model provides a be used for preventing high safety protection apparatus that weighs down, magnetism through having adsorption surface 3 inhales subassembly 1 firmly adsorbs safety belt 2 in the position that has the magnetic conductivity for only need when the maintainer uses with 2 fixed back systems of adsorbing of safety belt on one's body with oneself can, need not to hang dangerous operation such as high usefulness because of can't find suitable fixed safety belt 2's place and appear lowly, promote the security of maintainer when the high altitude maintenance operation.
Further, the magnetic attraction component 1 comprises an electromagnet 4 and a power supply module 5, and the electromagnet 4 is electrically connected with the power supply module 5;
the adsorption surface 3 is located in the adsorption direction of the electromagnet 4.
As can be seen from the above description, the magnetic attraction component 1 provides an attraction force by the electromagnet 4, so that the magnetic attraction component 1 has a good attraction effect. When overhauing the operation, the operation personnel only need paste the position that wants fixed with the adsorption plane 3 of subassembly 1 is inhaled to magnetism, after that through power module 5 give 4 power on of electro-magnet can, need not loaded down with trivial details operations such as installation screw or other parts, promoted the convenience of overhauing the operation.
Further, the magnetic attraction component 1 further comprises a first magnet 6, a second magnet 7 and a rotating device 9, wherein the first magnet 6 and the second magnet 7 are arranged in parallel and aligned;
the second magnet 7 is fixedly connected with the rotating device 9, and the distance between the first magnet 6 and the second magnet 7 is larger than the rotating radius of the second magnet 7.
As can be seen from the above description, the magnetic attraction component 1 has a structure of mechanical magnetic attraction in addition to the electromagnet 4. When the directions of the magnetic fields of the first magnet 6 and the second magnet 7 are the same, the outward adsorption force of the magnetic field formed by combining the first magnet and the second magnet is enhanced; after the rotating device 9 drives the second magnet 7 to rotate, the directions of the magnetic fields of the first magnet 6 and the second magnet 7 are opposite, and the outward adsorption force of the magnetic field formed by the combination of the first magnet and the second magnet is weakened. After the electromagnet 4 is out of work, the operator can still realize the adsorption and fixation of the protective tool by the mechanical magnetic attraction structure consisting of the first magnet 6, the second magnet 7 and the rotating device 9.
Further, the rotating device 9 includes a bearing 90 and an adjusting mechanism 91;
the second magnet 7 is sleeved on the bearing 90, and the bearing 90 is fixedly connected with the adjusting mechanism 91.
As can be seen from the above description, the adjusting mechanism 91 rotates the second magnet 7 through the rotating bearing 90, and changes the polarity orientation of the second magnet 7.
Further, the first magnet 6 and the second magnet 7 are each formed by tiling and arranging more than two magnet blocks 8, and each magnet block 8 of the first magnet 6 is parallel to and aligned with each corresponding magnet block 8 of the second magnet 7;
the bearing 90 is provided with a plurality of bearings, and the magnet blocks 8 constituting the second magnet 7 are uniformly distributed on each bearing 90.
As is apparent from the above description, each of the first magnet 6 and the second magnet 7 has an array structure composed of a plurality of magnet blocks 8. The magnet blocks 8 constituting the first magnet 6 and the magnet blocks 8 constituting the second magnet 7 are symmetrically distributed, and uniformity and stability of the magnetic field formed by the magnet blocks 8 are ensured.
Further, the adjusting mechanism 91 comprises a first gear 910, a second gear 911 and a rotating handle 912;
one end of each bearing 90 is sleeved with one first gear 910, the adjacent first gears 910 are meshed with each other, the second gear 911 is meshed with any one first gear 910, and the rotating handle 912 is fixedly connected with the second gear 911.
As can be seen from the above description, the adjustment mechanism 91 uses a multi-gear transmission structure. In use, the operator rotates the rotating handle 912 to rotate the second gear 911, so as to sequentially rotate each first gear 910, so that all the magnet blocks 8 constituting the second magnet 7 rotate together to change the magnetic field direction of the second magnet 7.
Further, the suction surface 3 includes two or more patches 30, and adjacent patches 30 are connected by a hinge 12.
As is apparent from the above description, the suction surface 3 is constituted by a plurality of patches 30. The patches 30 are connected by a hinge, so that the whole suction surface 3 can be switched between a plane and a curved surface to adapt to different suction positions.
Further, a speed difference protector 10 is included, and the speed difference protector 10 is assembled on the safety belt 2.
As can be seen from the above description, the safety belt 2 is provided with the speed difference protector 10 so that the operator can adjust the telescopic length of the safety belt 2 according to the actual situation. In addition, when the operator has a high-drop accident, the speed difference protector 10 can also lock the safety belt 2 to protect the personal safety of the operator.
Further, a height sensor 11 is included.
From the above description, it is clear that the protective equipment is also provided with a height sensor 11, which can be used to detect the current height of the protective equipment from the ground.
Further, the patch 30 is an iron sheet.
As can be seen from the above description, the patch 30 is made of metal iron having magnetic permeability, further enhancing the adsorption effect of the protective device.
Referring to fig. 1, a first embodiment of the present invention is:
the utility model provides a prevent high safety protection apparatus that weighs down, this protection apparatus firmly fixes the one end of safety belt 2 in certain position that has the magnetic conductivity through magnetism structure of inhaling, promotes the security of maintainer when the high altitude maintenance operation. Under the condition of ensuring that the installation position has magnetic conductivity, the invention is not only suitable for some high-altitude operations, but also suitable for other conditions needing fixing points.
A high-fall prevention safety protection tool is shown in figure 1 and comprises a magnetic component 1 and a safety belt 2, wherein the magnetic component 1 is connected with the safety belt 2. The magnetic component 1 is provided with an adsorption surface 3.
In this embodiment, the magnetic attraction component 1 includes an electromagnet 4 and a power supply module 5, and the electromagnet 4 is electrically connected to the power supply module 5. Wherein the adsorption surface 3 is positioned in the adsorption direction of the electromagnet 4. A specific application process of this embodiment is as follows:
the operating personnel ties up safety belt 2 on oneself, then pastes the adsorption plane 3 of subassembly 1 is inhaled to magnetism and lean on the mounted position that has the magnetic permeability, opens power module 5's power next, for electro-magnet 4 electrification. The strong magnetic attraction generated by the electromagnet 4 firmly fixes the adsorption surface 3 on the installation position.
In an embodiment, a height sensor 11 is also included. The height sensor 11 is used to measure the height of the protective gear from the ground. In a specific application, the height sensor 11 may be used in conjunction with some sort of alarm device. When the height of the protective tool above the ground is measured, the protective device can trigger the alarm device to remind an operator of paying attention to safety.
In addition, in the present embodiment, a speed difference protector 10 is further included, and the speed difference protector 10 is fitted to the seat belt 2. The speed difference protector 10 is used for locking the safety belt 2 when accidents such as high falling occur, so that the falling of operators is avoided, and the personal safety of the operators is ensured.
Referring to fig. 2 to fig. 3, a second embodiment of the present invention is:
the utility model provides a prevent high safety protection apparatus that weighs down, this protection apparatus firmly fixes the one end of safety belt 2 in certain position that has the magnetic conductivity through magnetism structure of inhaling, promotes the security of maintainer when the high altitude maintenance operation. Under the condition of ensuring that the installation position has magnetic conductivity, the invention is not only suitable for some high-altitude operations, but also suitable for other conditions needing fixing points.
On the basis of the first embodiment, as shown in fig. 2 and 3, the magnetic attraction component 1 further comprises a first magnet 6, a second magnet 7 and a rotating device 9, wherein the first magnet 6 and the second magnet 7 are arranged in parallel and aligned. The second magnet 7 is fixedly connected with the rotating device 9, and the distance between the first magnet 6 and the second magnet 7 is larger than the rotating radius of the second magnet 7. In this embodiment, the rotating means 9 is used to change the direction of the magnetic field of the second magnet 7. When the magnetic field directions of the first iron and the second magnet 7 are the same, the adsorption force of the magnetic field formed by the first iron and the second magnet is enhanced, so that the first iron and the second magnet are used for adsorbing the installation position with magnetic conductivity, and the protection tool is ensured to be firmly fixed on the installation position. When the magnetic attraction is not needed for fixing, the operator rotates the device 9 to enable the second magnet 7 to be turned over by 180 degrees. The first magnet 6 and the second magnet 7 have magnetic fields of opposite directions. The attractive force of the magnetic field formed by the two components is weakened. The magnetic attraction component 1 with double insurance is composed of an adsorption structure composed of the first magnet 6, the second magnet 7 and the rotating device 9 and the electromagnet 4. If the electromagnet 4 suddenly fails, the protective tool can still be fixed on the installation position by means of the adsorption force of the first magnet 6 and the second magnet 7, so that the life safety of the operator is guaranteed.
In the present embodiment, as shown in fig. 2 and 3, the rotating device 9 includes a bearing 90 and an adjusting mechanism 91. The adjustment mechanism 91 includes a first gear 910, a second gear 911, and a rotating handle 912. The first magnet 6 and the second magnet 7 are each formed by tiling and arranging more than two magnet blocks 8, and each magnet block 8 of the first magnet 6 is parallel to and aligned with each corresponding magnet block 8 of the second magnet 7. The bearing 90 is provided with a plurality of bearings, and the magnet blocks 8 constituting the second magnet 7 are uniformly distributed on each bearing 90. One end of each bearing 90 is sleeved with one first gear 910, the adjacent first gears 910 are meshed with each other, the second gear 911 is meshed with any one first gear 910, and the rotating handle 912 is fixedly connected with the second gear 911. The above is a specific structure of the magnetic attraction structure composed of the first magnet 6, the second magnet 7 and the rotating device 9 in this embodiment. The specific application process is as follows:
when the protective tool needs to be used, the operator energizes the electromagnet 4 and rotates the rotating handle 912, so that the second gear 911 drives the first gear 910 to rotate, and the magnetic field orientations of the magnet blocks 8 constituting the second magnet 7 are all changed to be the same as the magnetic field orientation of the magnet block 8 constituting the first magnet 6. The magnetic field formed by the combination of all the magnet blocks 8 provides strong adsorption force to the outside, and firmly attaches the adsorption surface 3 to the installation position. When the mounting position needs to be replaced or the work is finished, the worker simply disconnects the power supply of the electromagnet 4 and turns the rotating handle 912 to change the magnetic field orientation of the magnet block 8 constituting the second magnet 7 to be opposite to the magnetic field orientation of the magnet block 8 constituting the first magnet 6.
Referring to fig. 1, 4 to 5, a third embodiment of the present invention is:
the utility model provides a prevent high safety protection apparatus that weighs down, this protection apparatus firmly fixes the one end of safety belt 2 in certain position that has the magnetic conductivity through magnetism structure of inhaling, promotes the security of maintainer when the high altitude maintenance operation. Under the condition of ensuring that the installation position has magnetic conductivity, the invention is not only suitable for some high-altitude operations, but also suitable for other conditions needing fixing points.
In addition to the first or second embodiment, as shown in fig. 1, 4 and 5, the suction surface 3 includes two or more patches 30, and adjacent patches 30 are connected by a hinge 12. Also, the patch 30 is an iron piece.
In the present embodiment, the structure of the suction surface 3 is formed by combining a plurality of patches 30. As shown in fig. 5, since the adjacent patches 30 are connected by the hinge 12, the whole suction surface 3 can be switched from a flat surface to a curved surface with a certain curvature to adapt to different installation positions. Moreover, a certain movable gap exists at the hinge joint of the adjacent patches 30, so that one of the adjacent patches 30 can be displaced away from or close to the other patch 30 in the direction when rotating relative to the other patch, so that the overall length of the overall suction surface 3 can be properly adjusted, and the switching between the curved surface state and the flat surface state can be completed.
In summary, the invention discloses a safety protection tool for preventing high falling, wherein a magnetic attraction component with an attraction surface is used for firmly attracting a safety belt at a position with magnetic permeability, so that a maintainer only needs to attach the safety belt to the body after attracting and fixing the safety belt when using the safety protection tool, dangerous operations such as low hanging height and the like caused by the fact that a proper position for fixing the safety belt cannot be found are not needed, the magnetic attraction component is attracted by an electromagnet, and a first magnet, a second magnet and a rotating device form a double-safety magnetic attraction structure and are matched with a speed difference protector and a height sensor. Not only promote the security of maintainer when the high altitude maintenance operation effectively, need not loaded down with trivial details fixed operation such as installation screw moreover, convenient to use. The adsorption surface that many pasters are constituteed still is applicable to different mounted positions, has further promoted the practicality that this protection apparatus used.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.
Claims (10)
1. A high-fall prevention safety protection tool is characterized by comprising a magnetic suction component and a safety belt, wherein the magnetic suction component is connected with the safety belt;
the magnetic component is provided with an adsorption surface.
2. The anti-falling safety protection tool according to claim 1, wherein the magnetic attraction component comprises an electromagnet and a power supply module, and the electromagnet is electrically connected with the power supply module;
the adsorption surface is positioned in the adsorption direction of the electromagnet.
3. The apparatus of claim 1, wherein the magnetic assembly further comprises a first magnet, a second magnet and a rotating device, the first magnet and the second magnet are parallel and aligned;
the second magnet is fixedly connected with the rotating device, and the distance between the first magnet and the second magnet is larger than the rotating radius of the second magnet.
4. The apparatus according to claim 3, wherein the rotation device comprises a bearing and an adjustment mechanism;
the second magnet is sleeved on the bearing, and the bearing is fixedly connected with the adjusting mechanism.
5. The apparatus according to claim 4, wherein the first magnet and the second magnet are each formed by two or more magnet blocks arranged in a tiled manner, and each magnet block of the first magnet is parallel to and aligned with a corresponding magnet block of the second magnet;
the bearing is provided with a plurality of, every evenly distributed on the bearing constitute the magnet piece of second magnet.
6. The apparatus according to claim 5, wherein the adjustment mechanism comprises a first gear, a second gear and a rotating handle;
one end of each bearing is sleeved with one first gear, the adjacent first gears are meshed with each other, the second gear is meshed with any one of the first gears, and the rotating handle is fixedly connected with the second gear.
7. The apparatus according to claim 1, wherein the absorption surface comprises two or more patches, and adjacent patches are connected by a hinge.
8. The apparatus of claim 1, further comprising a differential speed protector, said differential speed protector being mounted on said safety harness.
9. The apparatus of claim 1, further comprising a height sensor.
10. The apparatus according to claim 7, wherein the patch is an iron sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002767.8A CN112843518B (en) | 2021-01-04 | 2021-01-04 | Prevent high safety protection apparatus that weighs down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002767.8A CN112843518B (en) | 2021-01-04 | 2021-01-04 | Prevent high safety protection apparatus that weighs down |
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| CN112843518A true CN112843518A (en) | 2021-05-28 |
| CN112843518B CN112843518B (en) | 2021-12-28 |
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| CN207777607U (en) * | 2017-10-11 | 2018-08-28 | 湖北泰筑建设工程有限公司 | A kind of oilhole closure steel ball mounting device |
| CN111661190A (en) * | 2020-06-29 | 2020-09-15 | 广东工业大学 | Permanent magnet adsorption module |
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| US20040263302A1 (en) * | 2003-06-24 | 2004-12-30 | Kanetec Kabushiki Kaisha | Magnetic adsorption device and production method thereof and magnetic apparatus |
| CN101891105A (en) * | 2010-06-17 | 2010-11-24 | 武汉港迪机电工程有限公司 | Electric permanent-magnetic lifting appliance for lifting multilayer steel plates |
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