CN214971329U - Horizontal life line device for high falling protection - Google Patents
Horizontal life line device for high falling protection Download PDFInfo
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- CN214971329U CN214971329U CN202120993313.7U CN202120993313U CN214971329U CN 214971329 U CN214971329 U CN 214971329U CN 202120993313 U CN202120993313 U CN 202120993313U CN 214971329 U CN214971329 U CN 214971329U
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- life rope
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- rope
- sliding sleeve
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Abstract
The utility model discloses a high-falling protection horizontal life line device, which comprises a fixed bracket, wherein one end of the fixed bracket is fixed with an energy buffer, the other end of the energy buffer is connected with one end of a first life rope, the other end of the first life rope is connected with a turn buckle, the device also comprises a plurality of middle brackets, and the middle brackets are connected through a second life rope; one end of the second life rope is connected with the turn buckle, and the other end of the second life rope is fixed to the top of the middle support positioned at the end part; the middle bracket at the end part is also connected with the tail end bracket through a hard bending steel bar. The top of each middle support is provided with a clamping sleeve, and the second life rope penetrates through the clamping sleeve; still be provided with a plurality of sliding sleeves on the second life rope, the sliding sleeve can slide on the second life rope. The utility model discloses a horizontal life line device of eminence fall protection, personnel's eminence operation need not to pull down the safety belt couple and get in touch again after striding across middle support when middle support, just can pass through fast, improves the operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of aerial work safety protection equipment, concretely relates to horizontal life line device of eminence fall protection.
Background
The work at high places is one of the dangerous activities which are frequently carried out in life, and if a safe, reliable, flexible and practical anti-falling device is not provided, the working efficiency is greatly reduced or the personal safety of the operating personnel is greatly threatened. The horizontal lifeline system is a device which is used for providing continuous and uninterrupted moving anchoring support for overhead workers in the system coverage range through a steel wire rope and accessories which are fixedly installed above the existing building structure, and preventing falling when falling so as to ensure the overhead safety of the workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a horizontal life line device of eminence fall protection, when personnel's eminence operation was through the intermediate support, need not to pull down the safety belt couple and stride across the intermediate support after the couple again, can pass through fast, improve the operating efficiency.
The technical scheme adopted by the utility model is that the horizontal life line device for high-altitude falling protection comprises a fixed support, wherein an energy buffer is fixed at one end of the fixed support, the other end of the energy buffer is connected with one end of a first life rope, the other end of the first life rope is connected with a turn buckle, the horizontal life line device also comprises a plurality of intermediate supports, and the intermediate supports are connected through a second life rope; one end of the second life rope is connected with the turn buckle, and the other end of the second life rope is fixed to the top of the middle support positioned at the end part; the middle bracket at the end part is also connected with the tail end bracket through a hard bent steel bar; the top of each middle support is provided with a clamping sleeve, and the second life rope penetrates through the clamping sleeve; still be provided with a plurality of sliding sleeves on the second life rope, the sliding sleeve can slide on the second life rope.
The utility model is also characterized in that,
the sliding sleeve bottom is provided with the transition opening, and the sliding sleeve top is provided with the hangers.
The internal diameter of sliding sleeve is greater than the external diameter of cutting ferrule, makes the sliding sleeve can pass the cutting ferrule through the transition opening of sliding sleeve bottom.
The outer diameter of the ferrule is larger than the diameter of the second lifeline.
The second life rope is an integrally woven steel wire rope with the diameter larger than 16 mm; the difference between the outer diameter of the cutting sleeve and the diameter of the second life rope is 3-5 mm.
The distances between the fixed support and the middle support, between two adjacent middle supports and between the middle support and the tail end support are not more than 20 m.
The utility model has the advantages that,
the utility model discloses a horizontal life line device of eminence fall protection, personnel's eminence operation need not to pull down the safety belt couple and get in touch again after striding across middle support when middle support, just can pass through fast, improves the operating efficiency. Can also adjust the lifeline elasticity at any time through turn buckle, improve lifeline factor of safety. In addition, when falling from a high place, the personnel can unload force through the energy buffer, so that impact injury is reduced.
Drawings
Fig. 1 is a schematic structural view of the horizontal life line device for high fall protection of the present invention.
In the figure, 1, a fixed bracket, 2, a first life rope, 3, an energy buffer, 4, a turn buckle, 5, a middle bracket, 6, a hard bending steel bar, 7, a tail end bracket, 8, a sliding sleeve, 9, a second life rope, 10, a transition opening, 11, a hanging lug, 12, a clamping sleeve,
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a high fall protection horizontal lifeline device, as shown in figure 1, comprising a fixed bracket 1, wherein one end of the fixed bracket 1 is fixed with an energy buffer 3, the other end of the energy buffer 3 is connected with one end of a first lifeline rope 2, the other end of the first lifeline rope 2 is connected with a turn buckle 4, the device also comprises a plurality of middle brackets 5, and the middle brackets 5 are connected with each other through a second lifeline rope 9; one end of a second life rope 9 is connected with the turn buckle 4, and the other end of the second life rope 9 is fixed at the top of the middle bracket 5 positioned at the end part; the middle bracket 5 at the end part is also connected with a tail end bracket 7 through a hard bending steel bar 6;
the middle bracket 5 and the fixed bracket 1 are arranged side by side;
the top of each middle bracket 5 is provided with a cutting sleeve 12, and the second life rope 9 passes through the cutting sleeve 12; the second life rope 9 is also provided with a plurality of sliding sleeves 8, the sliding sleeves 8 are sleeved on the second life rope 9, the sliding sleeves 8 can slide on the second life rope 9, the bottom of each sliding sleeve 8 is provided with a transition opening 10, and the top of each sliding sleeve 8 is provided with a hanging lug 11;
the first life rope 2 and the second life rope 9 are integrally woven steel wire ropes with the diameter larger than 16 mm;
the outer diameter of the cutting sleeve 12 is larger than the diameter of the second life rope 9, and the difference between the outer diameter of the cutting sleeve 12 and the diameter of the second life rope 9 is 3-5 mm; two ends of the cutting sleeve 12 and the second life rope 9 form a transition groove.
The inner diameter of the sliding sleeve 8 is larger than the outer diameter of the cutting sleeve 12, and the difference between the inner diameter of the sliding sleeve 8 and the outer diameter of the cutting sleeve 12 is more than 1 mm; the sliding sleeve 8 can pass through the cutting sleeve 12 through a transition opening 10 at the bottom of the sliding sleeve 8; the thickness of the transition part of the top of the middle bracket 5 and the transition opening 10 is not more than 5.5 mm.
The distance between the fixed support 1 and the middle support 5, between two adjacent middle supports 5 and between the middle support 5 and the tail end support 7 is not more than 20 m;
the second life rope 9 is adjusted and straightened through the turn buckle 4, and the distance between the bottom point of the sagging curvature and the horizontal line is less than 10cm when the life rope is in a natural state.
The hanging lug 11 can bear the action of external force of more than 23KN when being stretched.
The utility model relates to a protection horizontal life line device falls in eminence, its concrete theory of operation is:
when a person works at a high altitude on a horizontal plane, if the person does not have a high altitude falling protection horizontal lifeline or has the situation that the person is not flexible and reliable in use, the high altitude falling protection horizontal lifeline device can be installed.
Firstly, a fixing support 1 and a tail end support 7 are respectively installed at two ends of a high-altitude horizontal operation surface, then an energy buffer and a turn buckle are sequentially installed in series by using a life rope, a middle support 5 is properly installed according to the span distance of the life rope, if a high-altitude operation area turns around, the middle support can be realized by a hard bending steel bar 6, when a person reaches the high-altitude horizontal operation, firstly, a safety belt hook on the back of the person is hung on a hanging lug 11, and then the person can operate in a radiation area; when a person passes through the middle support 5, the safety belt hook does not need to be detached to cross the middle support 5 and then hooked again, and the person can instantly pass through the safety belt hook only by aligning the transition opening 10 with the middle support 5; when personnel fall at the eminence, the safety belt drives sliding sleeve 8, and sliding sleeve 8 drags the lifeline and acts on energy buffer 3 in the twinkling of an eye, reduces personnel's impact force that drops, and the protection operation personnel do not receive the injury.
Claims (6)
1. The high-altitude falling protection horizontal life line device is characterized by comprising a fixing support (1), wherein an energy buffer (3) is fixed at one end of the fixing support (1), the other end of the energy buffer (3) is connected with one end of a first life rope (2), the other end of the first life rope (2) is connected with a turn buckle (4), and the device further comprises a plurality of intermediate supports (5), wherein the intermediate supports (5) are connected through a second life rope (9); one end of the second life rope (9) is connected with the turn buckle (4), and the other end of the second life rope (9) is fixed to the top of the middle bracket (5) positioned at the end part; the middle bracket (5) at the end part is also connected with a tail end bracket (7) through a hard bending steel bar (6); a cutting sleeve (12) is arranged at the top of each middle support (5), and the second life rope (9) penetrates through the cutting sleeve (12); the second life rope (9) is further provided with a plurality of sliding sleeves (8), and the sliding sleeves (8) can slide on the second life rope (9).
2. A high fall protection horizontal lifeline arrangement as claimed in claim 1, wherein the sliding sleeve (8) is provided with a transition opening (10) at the bottom and a lug (11) at the top of the sliding sleeve (8).
3. A high fall protection horizontal lifeline arrangement as claimed in claim 2, wherein the inner diameter of the sliding sleeve (8) is greater than the outer diameter of the ferrule (12), the sliding sleeve (8) being able to pass through the ferrule (12) through a transitional opening (10) in the bottom of the sliding sleeve (8).
4. A high fall protection horizontal lifeline arrangement as claimed in claim 3, wherein the outer diameter of the ferrule (12) is greater than the diameter of the second lifeline (9).
5. A high fall protection horizontal lifeline arrangement as claimed in claim 4, wherein the second lifeline (9) is an integrally woven steel cable of diameter greater than 16 mm; the difference between the outer diameter of the cutting sleeve (12) and the diameter of the second life rope (9) is 3-5 mm.
6. A high fall protection horizontal lifeline arrangement as claimed in claim 1, wherein the spacing between the fixing bracket (1) and an intermediate bracket (5), between two adjacent intermediate brackets (5) and between an intermediate bracket (5) and an end bracket (7) is no more than 20 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993313.7U CN214971329U (en) | 2021-05-11 | 2021-05-11 | Horizontal life line device for high falling protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993313.7U CN214971329U (en) | 2021-05-11 | 2021-05-11 | Horizontal life line device for high falling protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971329U true CN214971329U (en) | 2021-12-03 |
Family
ID=79134463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993313.7U Active CN214971329U (en) | 2021-05-11 | 2021-05-11 | Horizontal life line device for high falling protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214971329U (en) |
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2021
- 2021-05-11 CN CN202120993313.7U patent/CN214971329U/en active Active
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