CN113187256B - Life rope fixing device and its use method - Google Patents
Life rope fixing device and its use method Download PDFInfo
- Publication number
- CN113187256B CN113187256B CN202110427349.3A CN202110427349A CN113187256B CN 113187256 B CN113187256 B CN 113187256B CN 202110427349 A CN202110427349 A CN 202110427349A CN 113187256 B CN113187256 B CN 113187256B
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- compression plate
- plate
- life rope
- nut
- pressing plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a life rope fixing device and a using method thereof, wherein the life rope fixing device comprises a U-shaped piece; the first compression plate is sleeved on the U-shaped piece; the first nut is in threaded connection with the U-shaped piece and is positioned behind the first pressing plate and used for locking the first pressing plate; the second compacting plate is sleeved on the U-shaped piece and positioned behind the first compacting plate; the spring is fixedly arranged between the first compression plate and the second compression plate; the third compacting plate is sleeved on the U-shaped piece and positioned behind the second compacting plate; the third nut is in threaded connection with the U-shaped piece and is positioned behind the third pressing plate and used for locking the third pressing plate; and the limiting rod is vertically and fixedly arranged on the third pressing plate, penetrates through and stretches out of the second pressing plate. The fixing method for assembling the current upright post to the next upright post in the scaffold mounting and dismantling construction is simple and convenient, and the construction efficiency is high.
Description
Technical Field
The invention relates to the field of life ropes, in particular to a life rope fixing device and a using method thereof.
Background
In the construction process of a building, high-altitude falling is one of main reasons for causing the occurrence of safety accidents of the building engineering, particularly in the construction process of installing and dismantling a scaffold of the building, because the scaffold is dynamically installed and dismantled, construction operators are required to wear life ropes so as to ensure the life safety of the construction operators and prevent falling. Original life rope fixing device, its structure is complicated, and life rope's fixed mode is comparatively loaded down with trivial details, and the frame hand rest is all need to be with life rope fixing device from wholly demolising the back again in last section pole setting or the next section pole setting in the installation of last section pole setting or demolish to next section pole setting in-process to lead to the efficiency of construction low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a life rope fixing device and a using method thereof, so as to solve the problem of complex fixing of a life rope in the process of installing and dismantling a scaffold.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a life rope immobilization device comprising:
a U-shaped piece;
the first compression plate is sleeved on the U-shaped piece;
the first nut is in threaded connection with the U-shaped piece and is positioned behind the first pressing plate and used for locking the first pressing plate;
the second compacting plate is sleeved on the U-shaped piece and positioned behind the first compacting plate;
the spring is fixedly arranged between the first compression plate and the second compression plate;
the third compacting plate is sleeved on the U-shaped piece and positioned behind the second compacting plate;
the third nut is in threaded connection with the U-shaped piece and is positioned behind the third pressing plate and used for locking the third pressing plate;
and the limiting rod is vertically and fixedly arranged on the third pressing plate, penetrates through and stretches out of the second pressing plate.
Further, the life rope fixing device provided by the invention further comprises:
the limiting block is arranged on the U-shaped piece and located in front of the first pressing plate and used for limiting the first pressing plate.
Further, the life rope fixing device provided by the invention further comprises:
and the second nut is in threaded connection with the U-shaped piece and positioned in front of the second pressing plate and used for locking the second pressing plate.
Further, according to the life rope fixing device provided by the invention, the U-shaped piece is a tubular piece or round steel.
Further, according to the life rope fixing device provided by the invention, the height of the limiting rod is smaller than the distance between the third pressing plate and the first pressing plate after the spring is compressed.
Further, according to the life rope fixing device provided by the invention, the spring is sleeved on the limiting rod extending out of the second pressing plate.
Further, the life rope fixing device provided by the invention has the same width as the second pressing plate and the third pressing plate.
Furthermore, the life rope fixing device provided by the invention has more than one row of springs, each row at least comprises three springs, and each spring corresponds to one limiting rod.
In order to solve the technical problems, the invention provides another technical scheme as follows: a method of using a life rope immobilization device, comprising:
penetrating the life rope between the second compression plate and the third compression plate and winding the life rope on the limiting rod, and enabling the life rope to be clamped through the second compression plate and the third compression plate when the third compression plate is propped against the second compression plate through the third nut; knotting two ends of the life rope to limit the life rope to two sides of the second compression plate and the third compression plate;
sleeving the U-shaped piece on a current upright rod of the scaffold which is being installed or removed, and propping a first compression plate against the current upright rod and locking the first compression plate through a first nut so as to fixedly arrange the life rope fixing device on the current upright rod;
after the next section of vertical rod is installed, the first nut is unscrewed, the first compression plate is pushed backwards to compress the spring so as to separate the first compression plate from the current vertical rod, then the life rope device is slid onto the next section of vertical rod from the current vertical rod, and the life rope fixing device is fixedly arranged on the next section of vertical rod by screwing the first nut;
before the current upright rod is dismantled, the first nut is unscrewed, the first compression plate is pushed backwards to compress the spring so as to separate the first compression plate from the current upright rod, then the life rope device is slid onto the next section of upright rod from the current upright rod, and the life rope fixing device is fixedly arranged on the next section of upright rod by screwing the first nut.
Further, the application method of the life rope fixing device provided by the invention further comprises the following steps:
separating the second compression plate from the third compression plate by unscrewing the second nut and the third nut so as to extend the life rope between the second compression plate and the third compression plate and wind the life rope on the limiting rod; the third compression plate is then abutted against the second compression plate by tightening the second nut and the third nut to clamp the life rope.
Compared with the prior art, the invention has the following beneficial effects:
according to the life rope fixing device and the application method thereof, in the installation process of the scaffold, after the next section of vertical rod is installed, the life rope device is slid onto the next section of vertical rod from the current vertical rod through the first compression plate compression spring, and then the life rope fixing device is locked and fixedly arranged on the next section of vertical rod through the first nut. Therefore, in the process of installing the scaffold, the method and the working procedures for assembling the life rope fixing device from the current upright rod to the next upright rod become simple and not complex, and the efficiency of construction of the scaffold is improved.
According to the life rope fixing device and the application method thereof, in the dismantling process of the scaffold, before the current upright rod is dismantled, the life rope device is slid onto the next section of upright rod from the current upright rod through the first compression spring, and then the life rope fixing device is locked and fixedly arranged on the next section of upright rod through the first nut. Therefore, in the scaffold dismantling process, the method and the working procedures for assembling the life rope fixing device from the current upright post to the next upright post become simple and not complex, and the scaffold dismantling construction efficiency is improved.
According to the life rope fixing device and the using method thereof, the life rope is clamped between the second pressing plate and the third pressing plate so as to be clamped and fixed. The two ends of the life rope are knotted to be limited on the two sides of the second pressing plate and the third pressing plate, so that the life rope is prevented from moving in position, and the personal safety of construction operators is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a life rope fixing device according to an embodiment;
fig. 2 to 3 are schematic structural views of the life rope fixing device for fixing and removing the life rope;
FIG. 4 is a schematic view of the structure of the U-shaped piece;
FIG. 5 is a schematic view of another embodiment of a life rope fixture;
the figure shows:
100. a life rope fixing device; 110. the first compression plate, 120, the second compression plate, 130, the third compression plate, 140, the U-shaped piece, 141, the limiting block, 151, the first nut, 152, the second nut, 153, the third nut, 160, the spring, 170 and the limiting rod;
200. a vertical rod;
300. a life rope.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
referring to fig. 1 to 5, an embodiment of the present invention provides a life rope fixing device 100, which may include a U-shaped member 140, a first compression plate 110, a second compression plate 120, a third compression plate 130, a first nut 151, a second nut 152, a third nut 153, a spring 160, and a stop lever 170. Wherein:
the first pressing plate 110 is sleeved on the U-shaped member 140.
The first nut 151 is screwed on the U-shaped member 140 and located behind the first pressing plate 110, and is used for locking the first pressing plate 110.
The second pressing plate 120 is sleeved on the U-shaped member 140 and is located at the rear of the first pressing plate 110.
The spring 160 is fixedly disposed between the first and second compressing plates 110 and 120.
The third pressing plate 130 is sleeved on the U-shaped member 140 and is located at the rear of the second pressing plate 120.
And a third nut 153 screwed to the U-shaped member 140 and located at the rear of the third pressing plate 130 for locking the third pressing plate 130.
The limiting rod 170 is vertically and fixedly disposed on the third pressing plate 130, and penetrates through and extends out of the second pressing plate 120.
The embodiment of the present invention further provides a method for using the life rope fixing device 100, which may include:
the life rope is inserted between the second compression plate 120 and the third compression plate 130 and wound on the limiting rod 170, and when the third compression plate 130 is abutted against the second compression plate 120 through the third nut 153, the life rope is clamped through the second compression plate 120 and the third compression plate 130; the both ends of the life rope are tied such that the life rope is restricted to both sides of the second and third pressing plates 120 and 130.
The U-shaped member 140 is sleeved on the current upright 200 of the scaffold being installed or removed, and the first clamping plate 110 is locked by the first nut 151 against the current upright 200, so that the life rope fixing device 100 is fixedly arranged on the current upright 200.
After the next section of the vertical rod 200 is installed, the first nut 151 is unscrewed, the first compression plate 110 is pushed backward to compress the spring 160 to disengage the first compression plate 110 from the current vertical rod 200, and then the life rope device is slid from the current vertical rod 200 onto the next section of the vertical rod 200, and the life rope fixing device 100 is fixedly disposed on the next section of the vertical rod 200 by screwing the first nut 151; before the current pole 200 is removed, the first nut 151 is unscrewed, the first compression plate 110 is pushed backward to compress the spring 160 to disengage the first compression plate 110 from the current pole 200, and then the life rope fixture is slid from the current pole 200 to the next pole 200, and the life rope fixture 100 is fixedly disposed on the next pole 200 by screwing the first nut 151.
Referring to fig. 5, the life rope fixing device 100 provided in the embodiment of the present invention may further include:
the limiting block 141 is disposed on the U-shaped member 140 and located in front of the first pressing plate 110, and is used for limiting the first pressing plate 110. The stopper 141 may be disposed at the inner side or the outer side of the U-shaped member 140. The limiting block 141 may be, for example, a screw, or a steel block welded on the U-shaped member 140.
Referring to fig. 5, the life rope fixing device 100 provided in the embodiment of the present invention may further include:
and a second nut 152 screwed to the U-shaped member 140 and positioned in front of the second pressing plate 120 for locking the second pressing plate 120. The second nut 152 can make the second compression plate 120 and the third compression plate 130 prop against each other under the condition that the spring 160 is not fully compressed, and can firmly clamp the life rope 300, so that the second compression plate 152 is prevented from tilting upwards to make a loose gap between the second compression plate 120 and the third compression plate 130 when the life rope 300 is pulled by force in the construction process by construction operators, and stable connection of the life rope 300 is ensured.
The method for using the life rope fixing device 100 provided by the invention can further comprise the following steps:
separating the second and third compression plates 120 and 130 by unscrewing the second and third nuts 152 and 153 so that the life rope is inserted between the second and third compression plates 120 and 130 and wound around the limit lever 170; the third pressure plate 130 is then pressed against the second pressure plate 120 by tightening the second and third nuts 152 and 153 to clamp the lifeline.
In the life rope fixing device 100 provided by the embodiment of the invention, the U-shaped member 140 may be a tubular member or a round steel member, and may be manufactured on site.
Referring to fig. 1 to 3 and 5, in the life rope fixing device 100 according to the embodiment of the invention, the height of the limiting rod 170 is smaller than the distance between the third pressing plate 130 and the first pressing plate 110 after the spring 160 is compressed. The purpose of this is to prevent the spring 160 from having no compression space.
Referring to fig. 1 and 5, in the life rope fixing device 100 according to the embodiment of the invention, the spring 160 is sleeved on the limit rod 170 extending out of the second pressing plate 120. The stop lever 170 is not only used for winding the life rope 300 and fixing the life rope 300, but also can ensure that the spring 160 is kept on the stop lever 170 when compressed, thereby preventing the spring 160 from being deformed due to the compression force.
Referring to fig. 1 and 5, in order to improve the fixing effect on the life rope 300, the life rope fixing device 100 according to the embodiment of the present invention is provided, wherein the width of the second pressing plate 120 is the same as that of the third pressing plate 130. The second and third compacting plates 120 and 130 can restrict the life rope 300 to both sides of the third compacting plate 130 of the second compacting plate 120.
Referring to fig. 1 and 5, in the life rope fixing device 100 provided in the embodiment of the invention, the springs 160 may be more than one row, each row includes at least three springs 160, and each spring 160 corresponds to one of the limit rods 170. A single row of springs is illustrated, but is not limited to a single row. The plurality of rows of springs 160 can increase compression force, and the plurality of stopper rods 170 can wind the life rope 300 in an S-shape to increase fixing effect on the life rope 300. Wherein S-winding means that the life rope 300 is threaded from the left side of the odd number of stopper rods 170 and then threaded from the right side of the even number of stopper rods 170. Of course, the left and right directions of the even-odd number stopper rods 170 may be interchanged.
According to the life rope fixing device 100 and the application method thereof, in the installation process of a scaffold, after the next section of upright rod 200 is installed, the life rope device is slid onto the next section of upright rod 200 from the current upright rod 200 through the compression spring 160 of the first compression plate 110, and then the life rope fixing device 100 is locked and fixedly arranged on the next section of upright rod 200 through the first nut 151. Therefore, in the process of installing the scaffold, the method and the working procedures for assembling the life rope fixing device 100 from the current upright rod 200 to the next upright rod 200 become simple and not complex, and the efficiency of constructing the scaffold is improved.
According to the life rope fixing device 100 and the application method thereof, in the dismantling process of a scaffold, before the current upright post 200 is dismantled, the life rope device is slid onto the next section of upright post 200 from the current upright post 200 through the compression spring 160 of the first compression plate 110, and then the life rope fixing device 100 is locked and fixedly arranged on the next section of upright post 200 through the first nut 151. Therefore, in the process of dismantling the scaffold, the method and the working procedure for assembling the life rope fixing device 100 from the current upright rod 200 to the next upright rod 200 become simple and not complex, and the efficiency of dismantling the scaffold is improved.
The life rope fixing device 100 and the using method thereof provided by the invention are used for clamping and fixing the life rope by clamping the life rope between the second pressing plate 120 and the third pressing plate 130. The life rope is tied at both ends thereof to be limited to both sides of the second and third compacting plates 120 and 130, so that the life rope is prevented from being moved in position, thereby guaranteeing the personal safety of construction operators.
The life rope fixing device 100 and the use method thereof provided by the invention have the following positional relationship: "front" refers to the "upper" of the figure and "rear" refers to the "lower" of the figure. Wherein the upright pole refers to an upright pipe of the scaffold. Wherein the life rope may be a steel wire rope.
The present invention is not limited to the above-described embodiments, but rather, the above-described embodiments are merely examples of some, but not all embodiments of the present invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention. Other levels of modification and variation to the present invention may occur to those skilled in the art. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims.
Claims (5)
1. A life rope immobilization device, comprising:
a U-shaped piece;
the first compression plate is sleeved on the U-shaped piece;
the first nut is in threaded connection with the U-shaped piece and is positioned behind the first pressing plate and used for locking the first pressing plate;
the second compacting plate is sleeved on the U-shaped piece and positioned behind the first compacting plate;
the spring is fixedly arranged between the first compression plate and the second compression plate;
the second nut is in threaded connection with the U-shaped piece and positioned in front of the second pressing plate and used for locking the second pressing plate;
the third compacting plate is sleeved on the U-shaped piece and positioned behind the second compacting plate;
the third nut is in threaded connection with the U-shaped piece and is positioned behind the third pressing plate and used for locking the third pressing plate;
the limiting rod is vertically and fixedly arranged on the third pressing plate, penetrates through the third pressing plate and extends out of the second pressing plate; the spring is sleeved on the limiting rod extending out of the second pressing plate; the height of the limiting rod is smaller than the distance between the third compression plate and the first compression plate after the spring is compressed;
the springs are arranged in more than one row, each row at least comprises three springs, each spring corresponds to one limiting rod, and the life rope penetrates between the second pressing plate and the third pressing plate and is wound on the limiting rods in an S-shaped mode.
2. The life-cord fixation device of claim 1, further comprising:
the limiting block is arranged on the U-shaped piece and located in front of the first pressing plate and used for limiting the first pressing plate.
3. The life rope immobilization device of claim 1, wherein the U-shaped member is a tubular member or a round steel.
4. The life rope immobilization device of claim 1, wherein the second compression plate is the same width as the third compression plate.
5. A method of using a lifeline fixation device according to any one of claims 1 to 4, comprising:
penetrating the life rope between the second compression plate and the third compression plate and winding the life rope on the limiting rod, and enabling the life rope to be clamped through the second compression plate and the third compression plate when the third compression plate is propped against the second compression plate through the third nut; knotting two ends of the life rope to limit the life rope to two sides of the second compression plate and the third compression plate;
sleeving the U-shaped piece on a current upright rod of the scaffold which is being installed or removed, and propping a first compression plate against the current upright rod and locking the first compression plate through a first nut so as to fixedly arrange the life rope fixing device on the current upright rod;
after the next section of vertical rod is installed, the first nut is unscrewed, the first compression plate is pushed backwards to compress the spring so as to separate the first compression plate from the current vertical rod, then the life rope device is slid onto the next section of vertical rod from the current vertical rod, and the life rope fixing device is fixedly arranged on the next section of vertical rod by screwing the first nut;
before the current upright rod is dismantled, the first nut is unscrewed, the first compression plate is pushed backwards to compress the spring so as to separate the first compression plate from the current upright rod, then the life rope device is slid onto the next section of upright rod from the current upright rod, and the life rope fixing device is fixedly arranged on the next section of upright rod by screwing the first nut;
separating the second compression plate from the third compression plate by unscrewing the second nut and the third nut so as to extend the life rope between the second compression plate and the third compression plate and wind the life rope on the limiting rod; the third compression plate is then abutted against the second compression plate by tightening the second nut and the third nut to clamp the life rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427349.3A CN113187256B (en) | 2021-04-21 | 2021-04-21 | Life rope fixing device and its use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427349.3A CN113187256B (en) | 2021-04-21 | 2021-04-21 | Life rope fixing device and its use method |
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| Publication Number | Publication Date |
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| CN113187256A CN113187256A (en) | 2021-07-30 |
| CN113187256B true CN113187256B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110427349.3A Active CN113187256B (en) | 2021-04-21 | 2021-04-21 | Life rope fixing device and its use method |
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| Country | Link |
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| CN (1) | CN113187256B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0006412D0 (en) * | 1999-07-05 | 2000-05-03 | Hanem Site Safety Equip Ltd | Shock absorbing support and fall-arrest system |
| CN109642642A (en) * | 2016-08-26 | 2019-04-16 | 耐克创新有限合伙公司 | Rope locking piece |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU611056A1 (en) * | 1976-12-22 | 1978-06-15 | Ордена Трудового Красного Знамени Центральный Научно-Исследовательский И Проектный Институт Строительных Металлоконструкций | Tightening device for flexible elements |
| JP2003301418A (en) * | 2002-04-05 | 2003-10-24 | Mai Sumisato | Device and method for gripping rope material for shock absorption |
| CN201771198U (en) * | 2010-05-31 | 2011-03-23 | 中建钢构有限公司 | Fixture for installing safety rope |
| CN205047740U (en) * | 2015-09-02 | 2016-02-24 | 无锡通用钢绳有限公司 | Wire rope anchor clamps |
| CN208474250U (en) * | 2018-04-27 | 2019-02-05 | 云南兴源线路器材有限公司 | A kind of U-shaped anchor ear of adjustable type |
| CN212763004U (en) * | 2020-06-02 | 2021-03-23 | 金川集团股份有限公司 | Steel wire rope clamping device |
-
2021
- 2021-04-21 CN CN202110427349.3A patent/CN113187256B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0006412D0 (en) * | 1999-07-05 | 2000-05-03 | Hanem Site Safety Equip Ltd | Shock absorbing support and fall-arrest system |
| CN109642642A (en) * | 2016-08-26 | 2019-04-16 | 耐克创新有限合伙公司 | Rope locking piece |
Also Published As
| Publication number | Publication date |
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| CN113187256A (en) | 2021-07-30 |
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