CN114306975B - Safety belt auto-lock safety device with adjustable - Google Patents
Safety belt auto-lock safety device with adjustable Download PDFInfo
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- CN114306975B CN114306975B CN202111482644.5A CN202111482644A CN114306975B CN 114306975 B CN114306975 B CN 114306975B CN 202111482644 A CN202111482644 A CN 202111482644A CN 114306975 B CN114306975 B CN 114306975B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention discloses an adjustable safety belt self-locking anti-falling protector, belonging to the field of overhead working devices; comprises a protector shell, a protective belt installation mechanism, a protective belt and a fixing mechanism; the protective belt installation mechanisms are arranged on two sides of the protector shell through rotating shafts, and adjusting screws for adjusting the length of the protective belt are arranged on the protective belt installation mechanisms; the fixing mechanism is arranged in the middle of the protector shell, is connected with the protective belt mounting mechanism through a connecting piece and limits the rotating position of the protective belt mounting mechanism; the risk coefficient of maintenance personnel in pole climbing or construction process is greatly reduced, and operators can be effectively protected from falling.
Description
Technical Field
The invention belongs to the field of overhead working equipment, and particularly relates to an adjustable safety belt self-locking anti-falling protector.
Background
The falling protector can be used for rapidly braking and locking falling objects within a limited distance, is suitable for protecting the life safety of high-altitude operators and is a novel safety protection tool designed for preventing high-altitude falling. In the prior art, in the process of climbing a pole or a pole tower upwards by an overhead worker, a safety protection waistband and a backup protection rope are used as protection devices, and the waistband and the backup protection rope are dragged by the operator to climb together when climbing the pole; when reaching the operation position, use safety protection waistband to twine round around the pole, because safety protection waistband only one side is laminated with the pole, the backup protection rope needs high hanging low usefulness moreover, consequently, the pole top often is difficult to realize backup protection rope's installation, when the personnel of working appear climbers slip drag the mistake, can cause personnel to slide down along the pole, very easily cause casualty accident, remains for this, needs an adjustable safety belt auto-lock anti-falling protector.
Disclosure of Invention
In order to solve the problems, an adjustable safety belt self-locking anti-falling protector is provided; the risk coefficient of maintenance personnel in pole climbing or construction process is greatly reduced, and operators can be effectively protected from falling.
The technical scheme adopted for solving the technical problems is as follows:
an adjustable safety belt self-locking anti-falling protector comprises a protector shell, a protective belt installation mechanism, a protective belt and a fixing mechanism; the protective belt installation mechanisms are arranged on two sides of the protector shell through rotating shafts, and adjusting screws for adjusting the length of the protective belt are arranged on the protective belt installation mechanisms; the fixing mechanism is disposed in the middle of the protector housing, and is connected with the protective tape mounting mechanism through a connecting piece and restricts the rotational position of the protective tape mounting mechanism.
According to a further improvement of the invention, the protector shell is in a V shape as a whole, an adjusting hole is formed in the protector shell, and the adjusting screw is located in the adjusting hole.
According to a further improvement of the invention, one end of the adjusting screw is a threaded rod, the other end of the adjusting screw is a hollow rod, an internal thread is arranged in the adjusting screw, and a through hole is formed in the side wall of the adjusting screw; the threaded rod passes through one side of the protective belt mounting mechanism and is fixed on the protective belt mounting mechanism through a nut; the protective belt passes through the through hole and is tightly pressed by matching the external threaded nut with the internal threads on the adjusting screw rod; to facilitate the mounting and fixing of the protective tape.
The invention further improves that the fixing mechanism comprises a fixing seat, a fixing cylinder body and a fixing lifting lug; the fixing seat is fixed on the protector shell through bolts; the fixed cylinder is arranged in the middle through hole of the protector shell and is fixedly connected with the fixed seat; the fixed lifting lug is arranged on the fixed cylinder and is connected with the connecting piece.
In addition, the invention further improves that the upper part of the fixed cylinder body is of an opening structure, and the lower part of the fixed cylinder body is of a closing structure.
Further improvements of the invention are that the fixed cylinder comprises an inner cylinder and an outer cylinder; the ratchet wheel is arranged on the inner peripheral side wall of the outer cylinder body, and a pawl matched with the ratchet wheel is arranged on the outer wall of the inner cylinder body; the ratchet and the pawl cooperate to guide unidirectional rotation of the connector.
The invention further improves, also comprises a safety protection waistband connecting rod; the safety protection waistband connecting rod is arranged on the protector shell and is positioned between the upper fixing seat and the lower fixing seat.
From the technical scheme, the beneficial effects of the invention are as follows: the protective belt installation mechanism rotates inwards around the rotating shaft, an operator can conveniently tighten the length of the protective belt through the adjusting screw, when a pole climbing operator loses a force, the fixing mechanism limits the protective belt installation mechanism to rotate outwards through the connecting piece, and the protective belt is tightly attached to the electric pole to play a role in preventing falling; meanwhile, the protective belt mounting mechanism can be prevented from sliding down due to overlarge rotation, the risk coefficient of maintenance personnel in the pole climbing or construction process is greatly reduced, the operators can be effectively protected from falling, and the protective belt mounting mechanism is simple in structure and convenient to realize.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a specific embodiment.
Fig. 2 is a schematic view of an embodiment of an adjustment hole mounting structure.
Fig. 3 is a schematic view of the structure of an adjusting screw in the embodiment.
Fig. 4 is a schematic structural view of the inner cylinder and the outer cylinder according to the embodiment.
In the drawings, the list of components represented by the various numbers is as follows: the protector is characterized in that 1 is a protector shell, 2 is a protective belt mounting mechanism, 3 is a protective belt, 4 is a fixing mechanism, 5 is a connecting piece, 6 is a safety belt connecting rod, 11 is an adjusting hole, 21 is an adjusting screw, 41 is a fixing seat, 42 is a fixing cylinder, 43 is a fixing lifting lug, 421 is an inner cylinder, and 422 is an outer cylinder.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
Referring to fig. 1 to 3, the invention provides an adjustable safety belt self-locking anti-falling protector, which comprises a protector shell 1, a protective belt mounting mechanism 2, a protective belt 3 and a fixing mechanism 4; the protective belt mounting mechanism 2 is arranged on two sides of the protector shell 1 through a rotating shaft, and an adjusting screw 21 for adjusting the length of the protective belt 3 is arranged on the protective belt mounting mechanism 2; the fixing mechanism 4 is arranged in the middle of the protector housing 1, and the fixing mechanism 4 is connected with the protective tape mounting mechanism 2 through a connecting piece 5 and limits the rotation position of the protective tape mounting mechanism 2; wherein the connecting element 5 may be a spring, and obviously, in order to achieve the function of its connection, the connecting element 5 may also be a connecting rod; when the protective belt mounting mechanism is used, as the upper and lower thickness degrees of the electric pole are different, the length of the protective belt 3 is required to be continuously adjusted in the climbing process, so that the protective belt mounting mechanism is clung to the electric pole to play a role in preventing falling, and when the protective belt mounting mechanism is adjusted, the protective belt mounting mechanism 2 rotates by 90 degrees inwards around a rotating shaft (in the direction of a fixing mechanism), so that an operator can conveniently tighten the length of the protective belt 3 through an adjusting screw 21, when a pole climbing operator fails, the protective belt 3 is stressed, and the fixing mechanism 4 limits the protective belt mounting mechanism 2 to rotate outwards through a connecting piece 5, so that the protective belt 3 is tightly clung to the electric pole to play a role in preventing falling; meanwhile, the protective belt mounting mechanism 2 can be prevented from sliding down due to overlarge rotation, the risk coefficient of maintenance personnel in the pole climbing or construction process is greatly reduced, the operators can be effectively protected from falling, and the protective belt mounting mechanism is simple in structure and convenient to realize.
The protector shell 1 is in a V shape as a whole, and as the protector shell 1 is in the V shape as a whole, the cooperation of the protector shell with an electric pole can be facilitated, an adjusting hole 11 is formed in the protector shell 1, and the adjusting screw 21 is positioned in the adjusting hole 11; the adjusting hole 11 can facilitate the displacement of the adjusting screw 21 when the protective tape mounting mechanism 2 rotates, and reduce the rotation difficulty of operators; one end of the adjusting screw 21 is a threaded rod, the other end of the adjusting screw 21 is a hollow rod, an internal thread is arranged in the adjusting screw, and a through hole is formed in the side wall of the adjusting screw 21; specifically, the threaded rod passes through one side of the protective belt mounting mechanism 2 and is fixed on the protective belt mounting mechanism 2 through a nut; the protective tape 3 is passed through the through-hole and is pressed by the fit of the male screw nut and the female screw on the adjusting screw 21, so that the protective tape 3 is installed and fixed.
The fixing mechanism 4 comprises a fixing seat 41, a fixing cylinder 42 and a fixing lifting lug 43; the fixing seat 41 is fixed on the upper surface and the lower surface of the protector shell 1 through bolts; the fixed cylinder 42 is arranged in the middle through hole of the protector shell 1 and is fixedly connected with the fixed seat 41; thereby realizing the installation of the fixed cylinder 42; the fixed lifting lug 43 is arranged on the fixed cylinder 42 and is connected with the connecting piece 5; in the above embodiment, the upper portion of the fixed cylinder 42 has an open structure, and the lower portion of the fixed cylinder 42 has a closed structure (non-open structure), so that the operator can conveniently place the operating tool.
In another embodiment, the mounting manner of the fixing seat 41 and the fixing lifting lug 43 is unchanged, and referring to fig. 4, the fixing cylinder 42 includes an inner cylinder 421 and an outer cylinder 422; a ratchet wheel is arranged on the inner peripheral side wall of the outer cylinder 422, and a pawl matched with the ratchet wheel is arranged on the outer wall of the inner cylinder 421; the ratchet and the pawl cooperate to guide the unidirectional rotation of the connector 5, thereby achieving the position fixation of the protective tape mounting mechanism 2.
The safety belt self-locking anti-falling protector in the above embodiment also comprises a safety belt connecting rod 6; the safety protection waistband connecting rod 6 is arranged on the protector shell 1 and is positioned between the upper fixing seat 41 and the lower fixing seat 41, so that the safety protection waistband is conveniently installed and matched with the adjustable safety belt self-locking anti-falling protector.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present invention and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The adjustable safety belt self-locking anti-falling protector is characterized by comprising a protector shell (1), a protective belt mounting mechanism (2), a protective belt (3) and a fixing mechanism (4); the protective belt mounting mechanism (2) is arranged on two sides of the protector shell (1) through a rotating shaft, and an adjusting screw (21) for adjusting the length of the protective belt (3) is arranged on the protective belt mounting mechanism (2); the fixing mechanism (4) is arranged in the middle of the protector shell (1), and the fixing mechanism (4) is connected with the protective belt mounting mechanism (2) through a connecting piece (5) and limits the rotating position of the protective belt mounting mechanism (2); the fixing mechanism (4) comprises a fixing seat (41), a fixing cylinder body (42) and a fixing lifting lug (43); the fixing seat (41) is fixed on the protector shell (1) through bolts; the fixed cylinder (42) is arranged in a middle through hole of the protector shell (1) and is fixedly connected with the fixed seat (41); the fixed lifting lug (43) is arranged on the fixed cylinder (42) and is connected with the connecting piece (5); an adjusting hole (11) is formed in the protector shell (1), and the adjusting screw (21) is located in the adjusting hole (11); one end of the adjusting screw rod (21) is a threaded rod, the other end of the adjusting screw rod (21) is a hollow rod, an internal thread is arranged in the adjusting screw rod, and a through hole is formed in the side wall of the adjusting screw rod (21); the threaded rod passes through one side of the protective belt mounting mechanism (2) and is fixed on the protective belt mounting mechanism (2) through a nut; the protective belt (3) passes through the through hole and is tightly pressed by matching the external threaded nut with the internal threads on the adjusting screw (21); the upper part of the fixed cylinder body (42) is of an opening structure, and the lower part of the fixed cylinder body (42) is of a closing structure.
2. The adjustable safety belt self-locking anti-falling protector according to claim 1, characterized in that the protector housing (1) is V-shaped as a whole.
3. The adjustable safety belt self-locking fall protector according to claim 2, characterized in that the fixed cylinder (42) comprises an inner cylinder (421) and an outer cylinder (422); a ratchet wheel is arranged on the inner peripheral side wall of the outer cylinder body (422), and a pawl matched with the ratchet wheel is arranged on the outer wall of the inner cylinder body (421); the ratchet wheel and the pawl cooperate to guide unidirectional rotation of the connector (5).
4. An adjustable safety belt self-locking fall protector according to claim 3, further comprising a safety belt connecting rod (6); the safety protection waistband connecting rod (6) is arranged on the protector shell (1) and is positioned between the upper fixing seat (41) and the lower fixing seat (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482644.5A CN114306975B (en) | 2021-12-06 | 2021-12-06 | Safety belt auto-lock safety device with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482644.5A CN114306975B (en) | 2021-12-06 | 2021-12-06 | Safety belt auto-lock safety device with adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114306975A CN114306975A (en) | 2022-04-12 |
| CN114306975B true CN114306975B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111482644.5A Active CN114306975B (en) | 2021-12-06 | 2021-12-06 | Safety belt auto-lock safety device with adjustable |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061063U (en) * | 1989-09-11 | 1990-08-29 | 王其华 | Climbing pole protector |
| US5141074A (en) * | 1992-02-24 | 1992-08-25 | Ontario Hydro | Lineman's pole strap assembly |
| CN204932650U (en) * | 2015-08-04 | 2016-01-06 | 中国石油天然气股份有限公司 | Safety lantern ring for climbing pole |
| CN205672377U (en) * | 2016-06-21 | 2016-11-09 | 广东电网有限责任公司江门供电局 | A kind of pole safety belt |
| CN110812727A (en) * | 2019-11-29 | 2020-02-21 | 姚其荣 | Auxiliary protection device for high-altitude power transmission maintenance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10632332B2 (en) * | 2015-01-28 | 2020-04-28 | Bashlin Industries, Inc. | Fall restriction device |
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2021
- 2021-12-06 CN CN202111482644.5A patent/CN114306975B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061063U (en) * | 1989-09-11 | 1990-08-29 | 王其华 | Climbing pole protector |
| US5141074A (en) * | 1992-02-24 | 1992-08-25 | Ontario Hydro | Lineman's pole strap assembly |
| CN204932650U (en) * | 2015-08-04 | 2016-01-06 | 中国石油天然气股份有限公司 | Safety lantern ring for climbing pole |
| CN205672377U (en) * | 2016-06-21 | 2016-11-09 | 广东电网有限责任公司江门供电局 | A kind of pole safety belt |
| CN110812727A (en) * | 2019-11-29 | 2020-02-21 | 姚其荣 | Auxiliary protection device for high-altitude power transmission maintenance |
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| Publication number | Publication date |
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| CN114306975A (en) | 2022-04-12 |
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