CN114687572A - Oblique roofing operation life rope fixing device - Google Patents
Oblique roofing operation life rope fixing device Download PDFInfo
- Publication number
- CN114687572A CN114687572A CN202210256933.1A CN202210256933A CN114687572A CN 114687572 A CN114687572 A CN 114687572A CN 202210256933 A CN202210256933 A CN 202210256933A CN 114687572 A CN114687572 A CN 114687572A
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- CN
- China
- Prior art keywords
- splint
- fixing device
- life
- oblique roofing
- shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04G21/3295—Guide tracks for safety lines
Abstract
The invention relates to the technical field of building construction, and discloses a life rope fixing device for inclined roof operation, which comprises an inclined roof body, wherein a first fixing piece and a second fixing piece are detachably connected to the inclined roof body; the invention has the characteristics of simple process, convenient operation, lower construction cost, adjustable moving range and flexible use.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a life rope fixing device for inclined roof operation.
Background
In the building industry, especially in the modern building industry, it is very common and unavoidable work to carry out high-altitude operation, and construction workers need to bind a safety belt for safety protection when working at high altitude so as to avoid falling, and the safety belt needs to be connected to a life rope.
The construction operation of the inclined roof positioned at a high place generally belongs to high-altitude operation, so that a life rope is required to be used for protecting the safety of workers in the construction process; at present, the common life rope fixed mode of oblique roofing construction operation is mostly two kinds, and the first mode is through welding the angle steel on the roof beam of oblique roofing, then connects the life rope on the angle steel, but this kind of method has following problem: after the construction is finished, the angle steel needs to be cut off from the roof beam by gas cutting operation, and the operations of welding scar polishing and paint repairing are also needed, so that the problems of complicated working procedures and high construction cost exist; the second method is to directly bind the life rope on the raised short column on the sloping roof, but the method has the following problems: because there may not be the short column on some sloping roofing, consequently there is the life rope and does not have the installation, the relatively poor problem of practicality. Meanwhile, in actual construction, the two methods also have the problems of small moving range and inflexible use due to the fact that the tightness of the life rope cannot be adjusted after a worker ties the safety belt on the life rope.
Disclosure of Invention
In view of the above, the present invention provides a life rope fixing device for inclined roof operation.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an oblique roofing operation life rope fixing device, includes oblique roofing body, can dismantle on the oblique roofing body and be connected with first mounting and second mounting, be equipped with life rope body between first mounting and the second mounting, life rope body both ends connect respectively on first mounting and second mounting.
Further, first mounting sets up the first splint of locating oblique roofing body top both sides including being the symmetry, and the cooperation of the first splint in both sides sets up first clamping piece and installs in the top position of oblique roofing body, is provided with the pivot between the first splint in both sides, and fixed cover is equipped with the wire winding gyro wheel in the pivot, and life rope body twines on the wire winding gyro wheel.
Further, the second mounting sets up the second splint of locating oblique roofing body top both sides including being the symmetry, and both sides second splint cooperation sets up the second clamping piece and installs in the top position of oblique roofing body, is equipped with the installation axle between the second splint of both sides, draws forth and bundle in the installation epaxially from the wire winding gyro wheel around a side end of the life rope body on the wire winding gyro wheel.
Furthermore, first clamping piece includes first bolt, and first bolt penetrates and runs through the top of oblique roofing body from the bulkhead that oblique roofing body side was kept away from to the first splint of one of them side and wears out from the bulkhead that oblique roofing body side was kept away from to the first splint of opposite side after, has all locked into first lock nut on the both sides tip of first bolt.
Furthermore, second clamping piece includes the second bolt, and the second bolt penetrates and runs through the top of oblique roofing body from the bulkhead that oblique roofing body side was kept away from to one of them one side second splint and wears out from the bulkhead that oblique roofing body side was kept away from to opposite side second splint, all locks on the both sides tip of second bolt and has had second lock nut.
Furthermore, the pivot both ends are all rotated and are connected on corresponding the first splint of side, have connect in the pivot to be used for driving the pivot and carry out pivoted runner assembly.
Furthermore, the rotating assembly comprises a connecting shaft, one end of the connecting shaft is rotatably connected to the plate wall of the first clamping plate on one side far away from the inclined roof body and fixedly connected with the corresponding side end of the rotating shaft, the other end of the connecting shaft is connected with a rotating disc, and a locking mechanism used for limiting the rotation of the rotating disc is further arranged on the rotating disc.
Further, locking mechanism includes first axis body, and on the one of them one end rigid coupling of first axis body kept away from the wooden partition of oblique roofing body side in the rolling disc, be equipped with the second axis body on the other end of first axis body, the second axis body is the setting of "7" font structure, and the horizontal shaft section of the second axis body is in the same place with first axis body is articulated, has connect the spacing hole that supplies the vertical shaft section of second axis body to insert still to offer on the wooden partition of oblique roofing body side is kept away from to the first splint of rolling disc.
Furthermore, the limiting holes are distributed in an annular array mode by taking the center of the rotating disc as the array center on the plate wall of the first clamping plate, and the arrangement of all the limiting holes meets the requirement that the vertical shaft section of the second shaft body can be inserted into the limiting holes in the corresponding positions according to the position of the vertical shaft section after the second shaft body is bent downwards from the first shaft body.
Furthermore, a lightening hole for lightening the weight of the rotating disc is formed in the rotating disc.
Compared with the prior art, the invention has the advantages that:
1. the invention can be installed on the inclined roof body in a detachable connection mode by arranging the first clamping piece and the second clamping piece in a matching way through the first fixing piece and the second fixing piece, when the life rope fixing device needs to be disassembled after being used, the first locking nut and the second locking nut are screwed down from the first bolt and the second bolt, then the first bolt and the second bolt are taken down from the first clamping plate and the second clamping plate, the disassembling work can be completed, in the installation process, only holes matched with the first bolt and the second bolt need to be drilled on the top of the inclined roof body, then the first bolt sequentially passes through the top of the first clamping plate and the inclined roof body and is locked into the first locking nut, the second bolt sequentially passes through the top of the second clamping plate and the inclined roof body and is locked into the second locking nut, the installation can be completed, compared with the prior art, need not to adopt welding and gas cutting technology, only need the simple work of punching, the later stage carries out repair work in the time also very simple to the work of filling of hole, and this life rope fixing device can circulate and use simultaneously, has the advantage that the process is simple, convenient operation, construction cost are lower.
2. The invention arranges a rotating shaft, a winding roller, a mounting shaft, a connecting shaft, a rotating disc, a first shaft body, a second shaft body and a limit hole, one end of a life rope body is wound on the winding roller, the other end of the life rope body is bundled on the mounting shaft, then the second shaft body is bent downwards, a vertical shaft section of the second shaft body is inserted into the limit hole to limit the rotation of the rotating disc, thus completing the installation of the life rope body, a worker can construct by connecting a safety belt on the life rope body, when a certain moving range needs to be properly enlarged, the second shaft body is turned upwards to enable the vertical shaft section to leave the limit hole, then the rotating disc is rotated to drive the connecting shaft to rotate, the winding roller is rotated to pay off, thereby realizing the adjustment of the length of the life rope body between the winding roller and the mounting shaft, treat that length adjustment accomplishes the back, insert spacing downthehole with the second shaft body again, at this moment, the life rope body between wire winding body and the installation axle is because of length of side, and the elasticity degree also can change, and constructor accessible suitably stimulates life rope body, can obtain the grow that removes the space, compares in prior art, has that home range is adjustable, uses nimble advantage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the second shaft body after bending;
FIG. 3 is an enlarged view at A;
fig. 4 is an enlarged view at B.
Reference numerals are as follows: 1. an inclined roof body; 2. a first fixing member; 21. a first splint; 22. a rotating shaft; 23. a winding roller; 3. a second fixing member; 31. a second splint; 32. installing a shaft; 4. a life rope body; 5. a first bolt; 6. a second lock nut; 7. a second bolt; 8. a second lock nut; 9. a connecting shaft; 10. rotating the disc; 11. a first shaft body; 12. a second shaft body; 13. a limiting hole; 14. and (7) lightening holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 protection scope of the present invention.
Example 1: referring to fig. 1, fig. 3 and fig. 4, the embodiment provides a life rope fixing device for inclined roof operation, which includes an inclined roof body 1, a first fixing member 2 and a second fixing member 3 are detachably connected to the inclined roof body 1, a life rope body 4 is arranged between the first fixing member 2 and the second fixing member 3, and two ends of the life rope body 4 are respectively connected to the first fixing member 2 and the second fixing member 3;
the first fixing part 2 comprises first clamping plates 21 symmetrically arranged on the front side and the rear side of the top of the inclined roof body 1, the first clamping plates 21 on the two sides are provided with first clamping parts in a matching manner and are arranged at the top of the inclined roof body 1, in the embodiment, the first clamping parts comprise first bolts 5, the first bolts 5 penetrate through the plate wall of one side of the first clamping plate 21 far away from the inclined roof body 1 and penetrate through the plate wall of the other side of the first clamping plate 21 far away from the inclined roof body 1, through holes are formed in the tops of the first clamping plate and the inclined roof body 1 so that the first bolts 5 can penetrate through the first clamping plates, and first locking nuts 6 are locked into the end parts on the two sides of each first bolt 5; a rotating shaft 22 is arranged between the first clamping plates 21 at the two sides, a winding roller 23 is fixedly sleeved on the rotating shaft 22, and the life rope body 4 is wound on the winding roller 23;
the second fixing part 3 comprises second clamping plates 31 symmetrically arranged on the front side and the rear side of the top of the inclined roof body 1, and the second clamping parts 31 on the two sides are matched with each other to arrange second clamping parts to be arranged at the top of the inclined roof body 1, in the embodiment, each second clamping part comprises a second bolt 7, each second bolt 7 penetrates through the plate wall of one side of the second clamping plate 31 far away from the inclined roof body 1 and penetrates through the top of the inclined roof body 1 and then penetrates through the plate wall of the other side of the second clamping plate 31 far away from the inclined roof body 1, through holes are formed in the tops of the second clamping plate and the inclined roof body 1 to allow the second bolts 7 to pass through, and second locking nuts 8 are locked into the end parts on the two sides of each second bolt 7; in the embodiment, two ends of the mounting shaft 32 penetrate through the second clamping plates 31 on the corresponding sides through the movement, and the two ends are provided with threads and locked into locking nuts of the corresponding threads so as to be connected to the second clamping plates 31 on the corresponding sides in a detachable and fixed connection manner, so that the mounting shaft 32 has the characteristic of convenient disassembly and assembly and is convenient for construction; one end of the life rope body 4 wound around the winding roller 23 is led out from the winding roller 23 and is wound on the mounting shaft 32.
In the practical use process of the embodiment, firstly, drilling is carried out at positions where the first fixing piece 2 and the second fixing piece 3 are required to be installed at the top of the inclined roof body 1, and through holes which penetrate through the top of the inclined roof body 1 and are matched with the first bolt 5 and the second bolt 7 are drilled, in order to ensure the transverse movement range of subsequent workers, the first fixing piece 2 and the second fixing piece 3 are required to be installed at two ends of the top of the inclined roof body 1, so that through holes which are matched with the first bolt 5 and the second bolt 7 are drilled at two ends of the top of the inclined roof body 1; then, the first fixing piece 2 and the second fixing piece 3 are installed, the two first clamping plates 21 are arranged at the installation position of the first fixing piece 2 on the inclined roof body 1, the first bolt 5 penetrates through the two first clamping plates 21 and the inclined roof body 1, then the first locking nut 6 is locked on the first bolt 5, the two second clamping plates 31 are arranged at the installation position of the second fixing piece 3 on the inclined roof body 1, the second bolt 7 penetrates through the two second clamping plates 31 and the inclined roof body 1, then the second locking nut 8 is locked on the second bolt 7, the first fixing piece 2 and the second fixing piece 3 are sequentially installed, then the life rope body 4 is arranged on the winding roller 23, the installation shaft 32 is arranged between the two second clamping plates 31, then one end of the life rope body 4 which is wound on the winding roller 23 is led out outwards and is tied on the installation shaft 32, can use, the staff can be under construction on oblique roofing body 1 through connecing the safety belt on life rope body 4. After finishing the construction, through selecting first lock nut 6 from first bolt 5, screw down second lock nut 8 from second bolt 7, later outwards take first bolt 5 and second bolt 7 out, can take off first splint 21 and second splint 31, later to filling up work can to the hole that goes on the oblique roofing body 1.
In order to further facilitate the construction of workers on the inclined roof body 1 and expand the range of motion, an embodiment 2 is provided on the basis of the embodiment 1.
Example 2: referring to fig. 1 to 4, the present embodiment provides a life line fixing device for inclined roof operation, which includes all the structures of embodiment 1, wherein, both ends of the rotating shaft 22 are rotatably connected to the first clamping plates 21 on the corresponding sides, so that when the rotating shaft rotates, can drive the winding roller 23 to rotate, thereby carrying out the wire winding and unwinding work of the life rope body 4, in the actual use process, when the staff needs to properly expand a certain moving range, by rotating the rotating shaft 22, the winding roller 23 is driven to rotate, so that the winding roller 23 performs the paying-off operation, thereby, the length of the life rope body 4 between the winding roller 23 and the mounting shaft 32 is adjusted, and at this time, life rope body 4 between wire winding body and the installation axle 32 is prolonged because of length, and the elasticity degree also can change, and constructor accessible suitably stimulates life rope body 4, can obtain the grow in removal space.
For making things convenient for the staff to rotate pivot 22, it is used for driving pivot 22 to carry out pivoted runner assembly to connect on the pivot 22, runner assembly includes connecting axle 9, wherein one end of connecting axle 9 is rotated and is connected on the siding of the first splint 21 of one side and keep away from oblique roofing body 1 side and with the corresponding side tip rigid coupling of pivot 22 together, it has rolling disc 10 to connect on the other end of connecting axle 9, the setting up of rolling disc 10 makes the staff can drive pivot 22 through rotating rolling disc 10 and rotate, thereby carry out life rope body 4's receipts unwrapping wire work.
In order to ensure the life safety of workers, because the rotation of the rotating shaft 22 is limited, a locking mechanism for limiting the rotation of the rotating disc 10 is further arranged on the rotating disc 10, the locking mechanism comprises a first shaft body 11, one end of the first shaft body 11 is fixedly connected to the plate wall of the rotating disc 10 far away from the inclined roof body 1, a second shaft body 12 is arranged at the other end of the first shaft body 11, the second shaft body 12 is arranged in a 7-shaped structure, the transverse shaft section of the second shaft body 12 is hinged with the first shaft body 11, a limiting hole 13 for the vertical shaft section of the second shaft body 12 to be connected is further formed in the plate wall of the first clamping plate 21 connected with the rotating disc 10 far away from the inclined roof body 1, when the rotating disc 10 is used, the second shaft body 12 is bent downwards from the first shaft body 11, so that the vertical shaft section of the second shaft body 12 can be connected into the limiting hole 13, and the rotating disc 10 is limited to rotate; for guaranteeing that spacing hole 13 can play good spacing effect, spacing hole 13 is the center that uses rolling disc 10 to be the annular array distribution as the array center on the bulkhead of first splint 21, spacing hole 13's specific quantity is selected according to actual conditions, in this embodiment, spacing hole 13's quantity is 12, and simultaneously, setting up of all spacing holes 13 all satisfies that the vertical shaft section of second shaft body 12 can insert the spacing hole 13 of corresponding position according to its position after second shaft body 12 buckles downwards from first shaft body 11, 12 spacing holes 13 make rolling disc 10 every rotate 30 alright carry out the restriction on the position to this can refine life rope body 4's receipts and releases line work.
In order to prevent the connecting position of the rotating disc 10 and the connecting shaft 9 from breaking and the like, lightening holes 14 for lightening the weight of the rotating disc 10 are further formed in the rotating disc 10, and the force applied to the connecting position of the rotating disc 10 and the connecting shaft 9 is reduced by lightening the weight of the rotating disc 10, so that the phenomenon that the connecting position of the rotating disc 10 and the connecting shaft 9 is difficult to break is ensured, and the normal use of the life rope fixing device is further ensured.
In the practical use process of the embodiment, when a worker needs to properly expand a certain moving range of the worker, the rotating disc 10 is used for driving the rotating shaft 22 to rotate so as to drive the winding roller 23 to rotate, and the winding roller 23 is made to perform paying-off work, so that the length of the life rope body 4 between the winding roller 23 and the mounting shaft 32 is adjusted, after the length adjustment is completed, the second shaft body 12 is turned downwards from the first shaft body 11 and is connected into the limiting hole 13, so that the rotating disc 10 is fixed, and the rotating shaft 22 is further fixed and cannot rotate; because life rope body 4 length between wire winding body and the installation axle 32 becomes long, consequently, this section life rope body 4's elasticity degree also can change, constructor's accessible suitably pulls life rope body 4, can obtain the grow in removal space.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides an oblique roofing operation life rope fixing device, includes oblique roofing body (1), its characterized in that: the oblique roof body (1) is detachably connected with a first fixing piece (2) and a second fixing piece (3), a life rope is arranged between the first fixing piece (2) and the second fixing piece (3), and two ends of the life rope are connected to the first fixing piece (2) and the second fixing piece (3) respectively.
2. The life-rope fixing device for sloping roof operation according to claim 1, characterized in that: first mounting (2) are including being first splint (21) that the symmetry set up and locate oblique roofing body (1) top both sides, and the cooperation of the first splint (21) in both sides sets up first clamping piece and installs in the top position of oblique roofing body (1), is provided with pivot (22) between the first splint (21) in both sides, and fixed cover is equipped with wire winding gyro wheel (23) on pivot (22), and life rope body (4) twine on wire winding gyro wheel (23).
3. The oblique roofing work lifeline fixing device of claim 1, wherein: second mounting (3) are including being second splint (31) that the symmetry set up and locate oblique roofing body (1) top both sides, and both sides second splint (31) cooperation sets up the second clamping piece and installs in the top position of oblique roofing body (1), is equipped with between both sides second splint (31) and installs axle (32), draws forth and bundle on installation axle (32) from winding gyro wheel (23) around a side tip of life rope body (4) on winding gyro wheel (23).
4. The life-rope fixing device for sloping roof operation according to claim 2, characterized in that: first clamping piece includes first bolt (5), and first bolt (5) penetrate and pass through the bulkhead that oblique roofing body (1) side was kept away from to the first splint (21) of one of them side and wear out from the bulkhead that oblique roofing body (1) side was kept away from to the first splint (21) of opposite side after the top of oblique roofing body (1), all locks on the both sides tip of first bolt (5) and has had first lock nut (6).
5. The inclined roof operation life rope fixing device as claimed in claim 3, wherein: the second clamping piece comprises a second bolt (7), the second bolt (7) penetrates through the plate wall far away from the inclined roof body (1) side from the second clamping plate (31) on one side of the second clamping piece and penetrates through the top of the inclined roof body (1), the plate wall far away from the inclined roof body (1) side from the second clamping plate (31) on the other side of the second clamping piece penetrates out, and second locking nuts (8) are locked on the end portions of the two sides of the second bolt (7).
6. The oblique roofing work lifeline fixing device of claim 2, wherein: the both ends of pivot (22) all rotate to be connected on corresponding side first splint (21), connect in pivot (22) and be used for driving pivot (22) to carry out pivoted rotating assembly.
7. The inclined roof operation life rope fixing device as claimed in claim 6, wherein: the rotating assembly comprises a connecting shaft (9), one end of the connecting shaft (9) is rotatably connected to a first clamping plate (21) on one side, is far away from the plate wall of the inclined roof body (1) side, and is fixedly connected with the corresponding side end of a rotating shaft (22), the other end of the connecting shaft (9) is connected with a rotating disc (10), and a locking mechanism used for limiting the rotation of the rotating disc (10) is further arranged on the rotating disc (10).
8. The life-rope fixing device for sloping roof operation according to claim 7, characterized in that: locking mechanism includes first axis body (11), on the one of them one end rigid coupling of first axis body (11) kept away from the siding wall of oblique roofing body (1) side in rolling disc (10), be equipped with second axis body (12) on the other end of first axis body (11), second axis body (12) are "7" font structure setting, the horizontal shaft section of second axis body (12) is together articulated with first axis body (11), spacing hole (13) that supply the vertical shaft section of second axis body (12) to insert still are seted up on the siding wall of keeping away from oblique roofing body (1) side in first splint (21) that connect rolling disc (10).
9. The life-rope fixing device for sloping roof operation according to claim 8, characterized in that: the limiting holes (13) are distributed in an annular array mode by taking the center of the rotating disc (10) as an array center on the wall of the first clamping plate (21), and the arrangement of all the limiting holes (13) meets the condition that the vertical shaft section of the second shaft body (12) can be inserted into the limiting holes (13) in the corresponding positions according to the positions of the vertical shaft section after the second shaft body (12) is bent downwards from the first shaft body (11).
10. The life-rope fixing device for sloping roof operation according to claim 7, characterized in that: the rotating disc (10) is also provided with lightening holes (14) for lightening the weight of the rotating disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256933.1A CN114687572A (en) | 2022-03-16 | 2022-03-16 | Oblique roofing operation life rope fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256933.1A CN114687572A (en) | 2022-03-16 | 2022-03-16 | Oblique roofing operation life rope fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114687572A true CN114687572A (en) | 2022-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210256933.1A Pending CN114687572A (en) | 2022-03-16 | 2022-03-16 | Oblique roofing operation life rope fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114687572A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29820579U1 (en) * | 1998-11-18 | 1999-02-04 | Bornack Herbert Fa | Fall protection on flat roofs, platforms and the like |
| US6036146A (en) * | 1998-04-03 | 2000-03-14 | Kilroy Structural Steel Co. | Safety cable system |
| EP1083273A2 (en) * | 1999-09-09 | 2001-03-14 | Sergio Zambelli | Accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete or the like |
| US20110314763A1 (en) * | 2006-12-27 | 2011-12-29 | Si.Al. S.R.L. | Anchoring equipment, in particular for roof |
| CN107217860A (en) * | 2017-06-08 | 2017-09-29 | 中国五冶集团有限公司 | A kind of life rope fixed mount |
-
2022
- 2022-03-16 CN CN202210256933.1A patent/CN114687572A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036146A (en) * | 1998-04-03 | 2000-03-14 | Kilroy Structural Steel Co. | Safety cable system |
| DE29820579U1 (en) * | 1998-11-18 | 1999-02-04 | Bornack Herbert Fa | Fall protection on flat roofs, platforms and the like |
| EP1083273A2 (en) * | 1999-09-09 | 2001-03-14 | Sergio Zambelli | Accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete or the like |
| US20110314763A1 (en) * | 2006-12-27 | 2011-12-29 | Si.Al. S.R.L. | Anchoring equipment, in particular for roof |
| CN107217860A (en) * | 2017-06-08 | 2017-09-29 | 中国五冶集团有限公司 | A kind of life rope fixed mount |
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