CN114652974A - Anti-falling safety buckle for power transmission tower foot nail - Google Patents
Anti-falling safety buckle for power transmission tower foot nail Download PDFInfo
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- CN114652974A CN114652974A CN202210264335.9A CN202210264335A CN114652974A CN 114652974 A CN114652974 A CN 114652974A CN 202210264335 A CN202210264335 A CN 202210264335A CN 114652974 A CN114652974 A CN 114652974A
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- buckling
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- groove
- foot nail
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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
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- General Health & Medical Sciences (AREA)
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Abstract
The application discloses a safety of preventing falling is detained for steel pylons foot nail includes: the snap ring comprises a snap ring main body, a compression spring, a buckling plate, an elastic clamping plate and a pressure rod; the buckling plate can be arranged in the spring groove in a sliding mode, a worker can pull the buckling plate through the handle to open the opening of the buckling ring main body and then buckle the buckling plate on the foot nail, the buckling plate is pushed by the spring to stretch into the buckling groove to be clamped with the elastic clamping plate after the handle is released, so that the foot nail is buckled, and the buckling process does not need to be carried out on the foot nail from the side edge of the foot nail; when the buckle main part is pulled down from the foot nail to needs, press the depression bar and make the concave buckle of elasticity cardboard and buckling board break away from, can stimulate the buckling board and open the opening, it is convenient wholly to use, can effectively improve staff's climbing efficiency.
Description
Technical Field
The application relates to the technical field of iron tower safety protectors, in particular to a falling-prevention safety buckle for power transmission iron tower foot nails.
Background
The transmission tower is a tower structure for supporting overhead conductors, lightning conductors and other accessories and is an important component of an overhead transmission line. Because the iron tower, the lead and the hardware are outdoors for a long time, the surrounding environment can cause the defects or faults of all accessories, and operation and maintenance personnel are required to climb the tower to eliminate the defects and faults. At present, the main mode for climbing the iron tower is to climb through foot nails on the iron tower. In order to avoid the situation of losing feet and falling during climbing, the left hand and the right hand of a worker usually need to respectively hold the end parts of the main rope and the backup protection rope of the whole safety belt and sleeve the end parts on the foot nails in the left direction and the right direction. Every climbing of staff is one step upwards, all need take out safety rope from the foot nail and overlap on next-level foot nail, the use is comparatively loaded down with trivial details, is unfavorable for the staff to climb.
Disclosure of Invention
In view of this, the purpose of this application is to provide a safety knot that falls for steel pylons foot nail for solve the inconvenient problem of safety belt lock joint foot nail that current iron tower climbing mode used.
In order to achieve the above technical object, the present application provides a safety knot of preventing falling for steel pylons foot nail, includes: the snap ring comprises a snap ring main body, a compression spring, a buckling plate, an elastic clamping plate and a pressure rod;
the retaining ring main body is in a transverse cylindrical shape with an opening arranged on the lateral lower part;
a spring groove is formed in the retaining ring main body;
the spring groove penetrates through the bottom end of the opening;
the compression springs comprise a plurality of compression springs, and the compression springs are arranged in the spring grooves at intervals along the axial direction of the retaining ring main body;
the first end of the compression spring is abutted against the groove wall of the spring groove;
the buckling plate is arc-shaped, and the first end of the buckling plate can extend into the spring groove in a sliding manner to be abutted against the second end of the compression spring;
the outer side of the second end of the buckling plate is provided with a handle, and the inner side of the second end of the buckling plate is provided with a concave buckle;
a buckling groove is formed in the end wall of the top end of the opening on the retaining ring main body;
the buckling groove is used for the second end of the buckling plate to extend into;
a clamping plate groove is formed in the position, corresponding to the buckling groove, of the inner cylinder wall of the buckling ring main body;
the buckling groove is communicated with the clamping plate groove;
the elastic clamping plate is arranged on the clamping plate groove and is provided with a clamping block extending into the buckling groove;
the clamping block is used for being clamped with the concave buckle;
the pressing rod is arranged on the outer cylinder wall of the buckle main body corresponding to the buckling groove, and one end of the pressing rod extends into the buckle main body and is connected with the elastic clamping plate.
Furthermore, the spring groove is formed by a plurality of communicated circular grooves which are axially arranged along the retaining ring main body.
Furthermore, a plurality of round bulges matched with the spring grooves are arranged on the buckling plate.
Furthermore, a rubber gasket is paved on the inner cylinder wall of the retaining ring main body.
Furthermore, a safety rope fixing end buckle is arranged below the buckle main body.
Furthermore, the outer cylinder wall of the retaining ring main body is provided with a plurality of friction groove.
Furthermore, an umbrella-shaped handle is arranged above the buckle body.
According to the technical scheme, the application provides a safety of preventing falling detains for steel pylons foot nail includes: the snap ring comprises a snap ring main body, a compression spring, a buckling plate, an elastic clamping plate and a pressure rod; the buckling plate can be arranged in the spring groove in a sliding mode, a worker can pull the buckling plate through the handle to open the opening of the buckling ring main body and then buckle the buckling plate on the foot nail, the buckling plate is pushed by the spring to stretch into the buckling groove to be clamped with the elastic clamping plate after the handle is released, so that the foot nail is buckled, and the buckling process does not need to be carried out on the foot nail from the side edge of the foot nail; when the buckle main part is pulled down from the foot nail to needs, press the depression bar and make the concave buckle of elasticity cardboard and buckling board break away from, can stimulate the buckling board and open the opening, it is convenient wholly to use, can effectively improve staff's climbing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a perspective view of an overall structure of a fall-prevention safety buckle for a foot nail of a power transmission tower provided in an embodiment of the present application;
fig. 2 is a side perspective view of a fall-prevention safety buckle for a foot nail of a power transmission tower provided by an embodiment of the application;
fig. 3 is a perspective view of a fastening plate for removing a falling-prevention safety buckle for a foot nail of a power transmission tower according to the embodiment of the present application;
fig. 4 is a perspective view of the other direction of the buckle plate removed by the anti-falling safety buckle for the transmission tower foot nail according to the embodiment of the present application;
fig. 5 is a schematic view of a fastening plate in the anti-falling safety buckle for the foot nail of the power transmission tower according to the embodiment of the present application;
fig. 6 is a schematic view of an elastic clamping plate in the anti-falling safety buckle for the foot nail of the power transmission tower provided in the embodiment of the present application;
fig. 7 is an enlarged view of the position of a compression bar in the anti-falling safety buckle for the foot nail of the power transmission tower provided by the embodiment of the application.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, an embodiment of the present application provides a fall-prevention safety buckle for a power transmission tower pin, including: the buckle comprises a buckle body 1, a compression spring 2, a buckling plate 3, an elastic clamping plate 5 and a pressure lever 6; the retaining ring body 1 is in a transverse cylindrical shape with an opening arranged at the lateral lower part; a spring groove 14 is arranged in the retaining ring body 1; the spring groove 14 penetrates through the bottom end of the opening; the compression springs 2 comprise a plurality of springs and are arranged in the spring grooves 14 at intervals along the axial direction of the retaining ring body 1; the first end of the compression spring 2 abuts against the groove wall of the spring groove 14; the buckling plate 3 is arc-shaped, and the first end of the buckling plate can extend into the spring groove 14 in a sliding manner to be abutted against the second end of the compression spring 2; the outer side of the second end of the buckling plate 3 is provided with a handle 31, and the inner side is provided with a concave buckle 32; a buckling groove 17 is formed in the end wall of the top end of the opening on the buckle body 1; the fastening slot 17 is used for the second end of the fastening plate 3 to extend into; a clamping plate groove 15 is formed in the position, corresponding to the buckling groove 17, of the inner cylinder wall of the retaining ring main body 1; the buckling groove 17 is communicated with the clamping plate groove 15; the elastic clamping plate 5 is arranged on the clamping plate groove 15 and is provided with a clamping block 51 extending into the buckling groove 17; the fixture block 51 is used for clamping with the concave buckle 32; the position of the pressure lever 6 corresponding to the buckling groove 17 is arranged on the outer cylinder wall of the buckle main body 1, and one end of the pressure lever extends into the buckle main body 1 and is connected with the elastic clamping plate 5.
Specifically, the buckle body 1 is provided with a hole 16. The pressure lever 6 is a v-shaped 21274with an open end passing through the hole 16 to be connected with the elastic clamping plate 5. The bottom end of the opening is a fracture end positioned at the bottom of the buckle body 1; similarly, the open top refers to the broken end of the buckle body 1 located at the side. When the device is used, a worker can hold the palm on the buckle body 1; the opening positioned below the side of the buckle body 1 can be convenient for a worker to stir the buckling plate 3 by a thumb. Wherein, the internal diameter adaptation of buckle main part 1 is in the diameter of foot nail main part, and is less than the outside spacing bulge loop of foot nail to unable follow the foot nail and go up the roll-off, can improve staff's security. Correspondingly, the size of the opening is larger than the diameter of the foot nail main rod.
Further, the spring slot 14 is formed by a plurality of circular slots 141 that are communicated with each other and arranged along the axial direction of the buckle body 1, so that the plurality of compression springs 2 are respectively arranged in the circular slots 141 in a one-to-one correspondence manner, thereby avoiding mutual interference between the springs.
Furthermore, a plurality of round protrusions 33 adapted to the spring grooves 14 are disposed on the fastening plate 3.
Further, a rubber gasket 4 is paved on the inner cylinder wall of the retaining ring main body 1; the rubber gasket 4 has certain elasticity, can increase the area of contact of the snap ring main body 1 and the foot nail main rod and increase the frictional force, and prevents the relative rotation of the snap ring main body 1 and the foot nail.
Further, a safety rope fixing end buckle 13 is arranged below the buckle body 1 and used for hanging the safety rope.
Furthermore, the outer cylinder wall of the buckle body 1 is provided with a plurality of friction grooves 18, so that the direct friction force between the buckle body 1 and the palm of a worker can be increased.
Specifically, the clasp body 1 may include a grip ring 12; the grip ring 12 has a spring groove 14 formed therein.
Further, an umbrella handle 11 is provided above the buckle body 1.
When the device is used by a worker, the worker can hold fingers on the holding ring 12 of the buckle main body 1 after penetrating through the umbrella-shaped handle 11, press the pressing rod 6 through the fingers to press the clamping block 51 of the elastic clamping plate 5 out of the concave buckle 32 of the buckling plate 3, and further pull the handle 31 downwards to slide the buckling plate 3 to open the opening. Then, the foot nail main rod penetrates through the opening to enter the buckle body 1, after the handle is released, the buckling plate 3 can be popped out under the elastic force of the compression spring 2 to enable the opening to be closed, and the buckling of the foot nail main rod is completed. When the next foot nail is buckled in the climbing that needs make progress, only need press depression bar 6 and pulling buckling plate 3 and open the opening, the staff can drive buckle main part 1 through two fingers clamp pole umbelliform handle 11 and move up one-level foot nail, and the repeated above-mentioned step can. Compare in current safety rope lock joint mode, can reduce the unnecessary action, improve climbing efficiency.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (7)
1. The utility model provides a safety of preventing falling is detained for steel pylons foot nail which characterized in that includes: the snap ring comprises a snap ring main body, a compression spring, a buckling plate, an elastic clamping plate and a pressure rod;
the retaining ring main body is in a transverse cylindrical shape, and an opening is formed in the lateral lower part of the retaining ring main body;
a spring groove is formed in the retaining ring main body;
the spring groove penetrates through the bottom end of the opening;
the compression springs comprise a plurality of compression springs, and the compression springs are arranged in the spring grooves at intervals along the axial direction of the retaining ring main body;
the first end of the compression spring is abutted against the groove wall of the spring groove;
the buckling plate is arc-shaped, and the first end of the buckling plate can extend into the spring groove in a sliding manner to be abutted against the second end of the compression spring;
the outer side of the second end of the buckling plate is provided with a handle, and the inner side of the second end of the buckling plate is provided with a concave buckle;
a buckling groove is formed in the end wall of the top end of the opening on the buckle body;
the buckling groove is used for the second end of the buckling plate to extend into;
a clamping plate groove is formed in the position, corresponding to the buckling groove, of the inner cylinder wall of the buckling ring main body;
the buckling groove is communicated with the clamping plate groove;
the elastic clamping plate is arranged on the clamping plate groove and is provided with a clamping block extending into the buckling groove;
the clamping block is used for being clamped with the concave buckle;
the pressing rod is arranged on the outer cylinder wall of the buckle main body corresponding to the buckling groove, and one end of the pressing rod extends into the buckle main body and is connected with the elastic clamping plate.
2. The anti-fall safety catch for a transmission tower foot nail according to claim 1, wherein the spring slot is formed by a plurality of communicated circular slots arranged axially along the clasp body.
3. The anti-falling safety buckle for the transmission tower foot nail according to claim 2, wherein a plurality of round protrusions matched with the spring grooves are arranged on the buckling plate.
4. The anti-falling safety buckle for the transmission tower foot nail according to claim 1, wherein a rubber gasket is paved on the inner cylinder wall of the buckle body.
5. The anti-falling safety buckle for the electric pylon dowel of claim 1, wherein a safety rope fixing end buckle is arranged below the buckle body.
6. The anti-falling safety buckle for the transmission tower foot nail according to claim 1, wherein a plurality of friction grooves are formed in the outer cylinder wall of the buckle body.
7. The anti-falling safety buckle for the electric tower foot nail according to claim 1, wherein an umbrella-shaped handle is arranged above the buckle body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264335.9A CN114652974A (en) | 2022-03-17 | 2022-03-17 | Anti-falling safety buckle for power transmission tower foot nail |
| CN202310222668.XA CN116059551A (en) | 2022-03-17 | 2023-03-09 | Anti-falling safety buckle for power transmission tower foot nails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264335.9A CN114652974A (en) | 2022-03-17 | 2022-03-17 | Anti-falling safety buckle for power transmission tower foot nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114652974A true CN114652974A (en) | 2022-06-24 |
Family
ID=82028559
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210264335.9A Pending CN114652974A (en) | 2022-03-17 | 2022-03-17 | Anti-falling safety buckle for power transmission tower foot nail |
| CN202310222668.XA Pending CN116059551A (en) | 2022-03-17 | 2023-03-09 | Anti-falling safety buckle for power transmission tower foot nails |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310222668.XA Pending CN116059551A (en) | 2022-03-17 | 2023-03-09 | Anti-falling safety buckle for power transmission tower foot nails |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114652974A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202478436U (en) * | 2012-03-09 | 2012-10-10 | 江西省电力公司超高压分公司 | Iron tower climbing personnel carry-on fall prevention protector |
| CN204796896U (en) * | 2015-05-14 | 2015-11-25 | 佛山市银城饰品有限公司 | Bracelet |
| CN205287309U (en) * | 2016-01-14 | 2016-06-08 | 温州泰昌铁塔制造有限公司 | A prevent instrument of falling for steel pylons |
| CN111013043A (en) * | 2019-12-23 | 2020-04-17 | 国网河北省电力有限公司衡水供电分公司 | Novel safety belt hook |
| CN211835900U (en) * | 2020-03-13 | 2020-11-03 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Climbing assisting device for fixing safety belt |
| CN213912042U (en) * | 2020-11-02 | 2021-08-10 | 国家电网有限公司 | Automatic locking anti-falling device for extra-high voltage iron tower foot nail |
| CN114011027A (en) * | 2021-12-14 | 2022-02-08 | 广西电网有限责任公司百色供电局 | Climb anti-falling appurtenance of cement pole |
-
2022
- 2022-03-17 CN CN202210264335.9A patent/CN114652974A/en active Pending
-
2023
- 2023-03-09 CN CN202310222668.XA patent/CN116059551A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202478436U (en) * | 2012-03-09 | 2012-10-10 | 江西省电力公司超高压分公司 | Iron tower climbing personnel carry-on fall prevention protector |
| CN204796896U (en) * | 2015-05-14 | 2015-11-25 | 佛山市银城饰品有限公司 | Bracelet |
| CN205287309U (en) * | 2016-01-14 | 2016-06-08 | 温州泰昌铁塔制造有限公司 | A prevent instrument of falling for steel pylons |
| CN111013043A (en) * | 2019-12-23 | 2020-04-17 | 国网河北省电力有限公司衡水供电分公司 | Novel safety belt hook |
| CN211835900U (en) * | 2020-03-13 | 2020-11-03 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | Climbing assisting device for fixing safety belt |
| CN213912042U (en) * | 2020-11-02 | 2021-08-10 | 国家电网有限公司 | Automatic locking anti-falling device for extra-high voltage iron tower foot nail |
| CN114011027A (en) * | 2021-12-14 | 2022-02-08 | 广西电网有限责任公司百色供电局 | Climb anti-falling appurtenance of cement pole |
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| Publication number | Publication date |
|---|---|
| CN116059551A (en) | 2023-05-05 |
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Application publication date: 20220624 |
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