CN113289278B - Rope protection device - Google Patents
Rope protection device Download PDFInfo
- Publication number
- CN113289278B CN113289278B CN202110494053.3A CN202110494053A CN113289278B CN 113289278 B CN113289278 B CN 113289278B CN 202110494053 A CN202110494053 A CN 202110494053A CN 113289278 B CN113289278 B CN 113289278B
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- China
- Prior art keywords
- rope
- vertical
- pulley
- transverse part
- transverse
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
- A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/16—Life-saving ropes or belts
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
Abstract
The invention relates to the technical field of rescue auxiliary equipment, in particular to a rope protection device; the rope threading device comprises an L-shaped base plate, wherein the L-shaped base plate comprises a transverse part and a vertical part, the rear end of the transverse part and the upper end of the vertical part are respectively connected with a rope threading pipe, flat through holes are respectively arranged on the transverse part and the vertical part, and longitudinal mounting holes are respectively arranged on the transverse part and the vertical part; at least one group of fixed pulley assemblies are arranged at the joint of the transverse part and the vertical part; the invention has reasonable and compact structure and convenient use; the invention has portable volume and portability; when high-altitude rescue is carried out, one end of the rope is fixed, and the other end of the rope bypasses the pulley to hang rescue workers; at the moment, the rope can be separated from the wall body and the cliff through the L-shaped base plate, abrasion of the rope caused by wall corners and the protrusions on the cliff is reduced, the accidental risk that the rope is abraded and broken in the process of rescuing people is prevented, and the rescue safety is greatly improved.
Description
Technical Field
The invention relates to the technical field of rescue auxiliary equipment, in particular to a rope protection device.
Background
In life, when mountainous rescue and high-rise rescue occur, the rescue rope is easy to abrade with the corner of a high-rise wall and the bulge of the cliff of the mountainous cliff, so that the service life of the rescue rope is shortened; even if the rescue time is long, the danger of rope breakage occurs, and life danger is brought to rescuers and rescuers.
Disclosure of Invention
The invention provides a rope protection device, which overcomes the defects of the prior art and can effectively solve the problem that a rescue rope is abraded with the corner of a high-rise building wall and the protrusion of a cliff during mountain rescue and high-rise rescue.
The technical scheme of the invention is realized by the following measures: a rope protection device comprises an L-shaped base plate, wherein the L-shaped base plate comprises a transverse part and a vertical part, the rear end of the transverse part and the upper end of the vertical part are respectively connected with a rope threading pipe, flat through holes are respectively arranged on the transverse part and the vertical part, and mounting holes are respectively arranged on the transverse part and the vertical part; at least one set of fixed pulley assembly is installed to horizontal portion and vertical portion junction, fixed pulley assembly includes pulley, axle and two installation wheel boards, and two installation wheel board intervals and vertical fixation are in the junction of horizontal portion and vertical portion, the pulley passes through the axle and installs between two installation wheel boards, the pulley is equipped with the grooving outward.
The following is further optimization or/and improvement of the technical scheme of the invention:
the longitudinal length of the transverse portion is smaller than that of the vertical portion.
The rope threading pipe is hinged to the rear end of the transverse part and the upper end of the vertical part through hinges.
The mounting hole is a long hole along the longitudinal direction.
The joint of the transverse part and the vertical part is an arc surface.
An anti-falling cover is further arranged above the pulley and fixed on the mounting wheel plate through a shaft piece.
And gaskets are arranged on two sides of the pulley and are arranged between the mounting wheel plate and the pulley through shaft parts.
The transverse part and the vertical part are integrally formed.
The angle between the transverse portion and the vertical portion is 90 °.
The shaft piece comprises a bolt and a nut, and the bolt is sequentially connected with the wheel plate and the pulley and is in threaded connection with the nut.
The pulley is a carbon glass fiber pulley; and/or the L-shaped substrate is made of 7075 aluminum.
The number of the rope threading pipes is four, every two rope threading pipes are in a group and are fixed at the outer ends of the transverse part and the vertical part in a bilateral symmetry manner; or/and the four flat through holes are arranged in pairs and are arranged on the transverse part and the vertical part in a left-right symmetrical mode; or/and the four mounting holes are arranged in pairs and are arranged on the transverse part and the vertical part in a left-right symmetrical manner; or/and, the rope threading pipe is four to two liang of a set of is bilateral symmetry respectively and fixes the outer end in horizontal portion and vertical portion, and flat perforation is four, and two liang of a set of bilateral symmetry respectively sets up on horizontal portion and vertical portion, and the mounting hole is four, and two liang of a set of bilateral symmetry that is respectively sets up on horizontal portion and vertical portion, flat perforation is corresponding with the longitudinal position of rope threading pipe, the mounting hole is arranged in on horizontal portion and the vertical portion outside rope threading pipe and flat perforation.
The invention has reasonable and compact structure and convenient use; the invention has portable volume and portability; when high-altitude rescue is carried out, one end of the rope is fixed, and the other end of the rope bypasses the pulley to hang rescue workers; at the moment, the rope can be separated from the wall body and the cliff through the L-shaped base plate, abrasion of the rope caused by wall corners and the protrusions on the cliff is reduced, the accidental risk that the rope is abraded and broken in the process of rescuing people is prevented, and the rescue safety is greatly improved.
Drawings
Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of an expanded structure of the L-shaped substrate.
Fig. 3 is a left side view of the structure of fig. 1.
FIG. 4 is a schematic structural view of the present invention in the cliff state of the mountain.
FIG. 5 is a schematic structural view of the present invention in a corner state of a wall body of a high-rise building.
The codes in the figures are respectively: the device comprises a transverse part 1, a vertical part 2, a hinge 3, a rope penetrating pipe 4, a bolt 5, a wheel mounting plate 6, a pulley 7, a gasket 8, a rope 9, a wall 10, an arc surface 11, a cliff, a stud 13, a flat belt 14, a rope 15, a nut 16, a flat through hole 1-1 and a mounting hole 1-2.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
The invention is further described with reference to the following examples and figures:
as shown in fig. 1, 2, 3, 4 and 5, the rope protection device comprises an L-shaped base plate, wherein the L-shaped base plate comprises a transverse part 1 and a vertical part 2, the rear end of the transverse part 1 and the upper end of the vertical part 2 are respectively connected with at least one rope penetrating pipe 4, the transverse part 1 and the vertical part 2 are respectively provided with at least one flat perforation 1-1, and the transverse part 1 and the vertical part 2 are respectively provided with at least one mounting hole 1-2; at least one set of fixed pulley assembly is installed to horizontal portion 1 and 2 junctions of vertical portion, fixed pulley assembly includes pulley 7, axle and two installation wheel boards 6, and 6 intervals of two installation wheel boards and vertical fixation are in the junction of horizontal portion 1 and vertical portion 2, pulley 7 passes through the axle and installs between two installation wheel boards 6, pulley 7 is equipped with grooving 12 outward.
The invention has portable volume and portability; when high-altitude rescue is carried out, one end of the rope 9 is fixed, and the other end of the rope 9 bypasses the pulley 7 to hang rescue workers; at this time, the rope 9 can be separated from the wall 10 and the cliff 12 through the L-shaped base plate, so that the abrasion of the rope 9 caused by wall corners and protrusions on the cliff 12 is reduced, the accidental risk that the rope 9 is abraded and broken in the process of rescuing people is prevented, and the rescue safety is greatly improved;
the pulley 7 and the rope 9 are in rolling friction, so that the abrasion is low, and the rope 9 can be effectively protected;
the rope groove 12 is used for limiting the rope 9, so that the rope 9 does not leave the pulley 7 all the time in the rescue process, and the rescue device is stable and reliable;
wherein, the L-shaped substrate can be fixed by a bolt 13 (such as an expansion screw) through a longitudinal mounting hole 1-2 on the L-shaped substrate; the L-shaped substrate can be fixed by a flat belt 14 through a flat through hole 1-1 on the L-shaped substrate; a rope penetrating pipe 4 on the L-shaped base plate, wherein the L-shaped base plate can be fixed by using a rope 15; above multiple fixed mode, the rescue personnel of being convenient for make fixed operation to this protection device fast according to existing conditions at the rescue scene, guarantee under the condition of not losing rescue efficiency and rescue speed, the realization safety rescue of at utmost.
The rope protection device can be further optimized or/and improved according to actual needs:
as shown in fig. 2 and 3, the longitudinal length of the transverse portion 1 is smaller than that of the vertical portion 2. When the device is used on a slope, one side of the rope 9 is suspended, and the load on one side is stressed, so that an acting force which is deflected to the load is formed on the L-shaped base plate, and the L-shaped base plate is turned on the side by the acting force, so that the protection effect on the rope 9 is lost; and the longitudinal length of the transverse part 1 is shorter than the longitudinal length of the vertical part 2 to form a structure with a wide side and a narrow side, so that the acting force deviated to the load is neutralized, the narrow side is taken as one side of the load, and the long side is taken as one side of the suspension, so that the side turning condition can be greatly reduced, and the L-shaped base plate is more stable and reliable.
As shown in fig. 1, 2 and 3, the rope penetrating pipe 4 is hinged to the rear end of the transverse part and the upper end of the vertical part through a hinge 3. The hinge 3 is installed on the transverse part 1 and the longitudinal part 2 through welding, the hinge 3 can increase the degree of freedom of the rope penetrating pipe 4, and the edges of the transverse part 1 and the vertical part 2 of the L-shaped base plate can be grounded under the conditions of different slopes such as hills, cliffs and the like, so that effective support is realized; meanwhile, the freedom degree of the rope threading pipe 4 is increased, the operation of threading the rope into the rope threading pipe by manpower can be facilitated, the use is convenient, and the quick rescue is realized.
As shown in fig. 2, the mounting hole 1-2 is a long hole along the longitudinal direction; compared with a round hole, the long hole is longer in longitudinal length, when the L-shaped base plate is arranged on the slope, the transverse portion 1 and the vertical portion 2 respectively have a certain inclination angle with the slope, the long hole can facilitate rescue workers to fix the L-shaped base plate through the stud 13, and the purpose of quick rescue is achieved.
As shown in fig. 3, 4 and 5, the joint of the transverse part 1 and the vertical part 2 is an arc surface 11; arc 11 can prevent to make the axle piece fracture because of the load is too big taking place, and then leads to under the condition that the pulley dislocated, the concave font draw-in groove that forms between the installation wheel board 6 of arc 11 and both sides avoids rope 9 to break away from the L shape base plate, and the junction of horizontal portion 1 and the vertical portion 2 of arc 11 can reduce the wearing and tearing to rope 9, plays the effect of supplementary protection, makes the rescue more secure.
According to the requirement, an anti-falling cover is arranged above the pulley 7 and is fixed on the mounting wheel plate 6 through a shaft piece; the anti-slip cover is used for preventing the rope 9 from deviating from the pulley 7, and further improving the reliability of the rope 9 on the pulley 7.
According to the requirement, gaskets 8 are further arranged on two sides of the pulley 7, and the gaskets 8 are mounted between the mounting wheel plate 6 and the pulley 7 through shaft parts; this gasket 8 is used for 7 spacing to the pulley, plays the effect of abrasionproof simultaneously, improves fixed pulley assembly's life.
According to the requirement, in order to ensure the use strength of the L-shaped base plate, the transverse part 1 and the vertical part 2 are integrally formed.
As shown in fig. 3, the angle between the transverse portion 1 and the vertical portion 2 is 90 °. The included angle can be adjusted according to the actual situation of the wall body 10.
As shown in fig. 1, the shaft member includes a bolt 5 and a nut 16, and the bolt 5 is connected with the wheel plate 6 and the pulley 7 in turn and is connected with the nut 16 through threads. The detachable mode is firstly convenient for replacing the shaft and the pulley 7; secondly, when the pulley 7 is found to be broken and is in urgent need in the rescue scene, the pulley can be replaced by a parallel pulley which is commonly used for rescue to ensure the use.
According to requirements, the pulley 7 is a carbon glass fiber pulley; or/and in order to reduce the carrying and using weight and ensure the using strength, the L-shaped substrate is made of 7075 aluminum; when the rope 9 is made of stainless steel, the material of the pulley 7 can be replaced by stainless steel.
As shown in fig. 2, in order to improve the mounting stability of the L-shaped base plate, four rope threading pipes 4 are arranged, one in each and fixed at the outer ends of the transverse part 1 and the vertical part 2 in a bilateral symmetry manner; or/and four flat through holes 1-1 are arranged on the transverse part 1 and the vertical part 2 in a group of two and in bilateral symmetry; or/and four mounting holes 1-2 are arranged in pairs and are respectively arranged on the transverse part 1 and the vertical part 2 in a left-right symmetrical manner; or/and the number of the rope penetrating pipes 4 is four, and every two of the rope penetrating pipes are in a group and are respectively fixed at the outer ends of the transverse part 1 and the vertical part 2 in a bilateral symmetry manner; the number of the flat through holes 1-1 is four, and every two of the flat through holes are respectively arranged on the transverse part 1 and the vertical part 2 in a left-right symmetrical mode; the number of the mounting holes 1-2 is four, and every two mounting holes are respectively arranged on the transverse part 1 and the vertical part 2 in a left-right symmetrical mode; the longitudinal position of the flat perforation hole 1-1 corresponds to the longitudinal position of the rope threading pipe 4; the mounting holes are arranged on the transverse part and the vertical part outside the rope penetrating pipe and the flat through hole.
The technical characteristics form an embodiment of the invention, which has strong adaptability and implementation effect, and unnecessary technical characteristics can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (4)
1. A rope protection device is characterized by comprising an L-shaped base plate, wherein the L-shaped base plate comprises a transverse part and a vertical part, the rear end of the transverse part and the upper end of the vertical part are respectively connected with a rope threading pipe, flat through holes are respectively arranged on the transverse part and the vertical part, and longitudinal mounting holes are respectively arranged on the transverse part and the vertical part; at least one group of fixed pulley assemblies are arranged at the joint of the transverse part and the vertical part, each fixed pulley assembly comprises a pulley, a shaft and two mounting wheel plates, the two mounting wheel plates are spaced and vertically fixed at the joint of the transverse part and the vertical part, the pulley is arranged between the two mounting wheel plates through the shaft, and a rope groove is formed outside the pulley; the longitudinal length of the transverse part is smaller than that of the vertical part; the rope penetrating pipe is hinged to the rear end of the transverse part and the upper end of the vertical part through hinges, and the hinges are welded on the transverse part and the longitudinal part; the mounting hole is a long hole along the longitudinal direction; the utility model discloses a flat perforation of drawing rope, including drawing rope pipe, mounting hole, flat perforation, horizontal portion and vertical portion, the drawing rope pipe is four to two liang of a set ofly is bilateral symmetry respectively and fixes in the outer end of horizontal portion and vertical portion, and flat perforation is four, and two liang of a set ofly is bilateral symmetry respectively and sets up in horizontal portion and vertical portion, the mounting hole is four, and two liang of a set ofly is bilateral symmetry respectively and sets up in horizontal portion and vertical portion, flat perforation is corresponding with the vertical position of drawing rope pipe, the mounting hole is located the horizontal portion and the vertical portion in drawing rope pipe and flat perforated outside.
2. A rope protection as claimed in claim 1, wherein the angle between said transverse and vertical portions is 90 °; or/and the joint of the transverse part and the vertical part is an arc surface; or/and the transverse part and the vertical part are integrally formed.
3. A rope protection means as claimed in claim 1 or claim 2 wherein an anti-slip cover is provided over the sheave, the anti-slip cover being secured to the mounting sheave plate by a shaft; or/and gaskets are arranged on two sides of the pulley and are arranged between the mounting wheel plate and the pulley through a shaft part; or/and the shaft piece comprises a bolt and a nut, and the bolt is sequentially connected with the wheel plate and the pulley and is in threaded connection with the nut.
4. A rope protection means as claimed in claim 3, characterised in that the sheave is a carbon glass fibre sheave; and/or the L-shaped substrate is made of 7075 aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494053.3A CN113289278B (en) | 2021-05-07 | 2021-05-07 | Rope protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494053.3A CN113289278B (en) | 2021-05-07 | 2021-05-07 | Rope protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113289278A CN113289278A (en) | 2021-08-24 |
| CN113289278B true CN113289278B (en) | 2022-09-23 |
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ID=77320879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110494053.3A Active CN113289278B (en) | 2021-05-07 | 2021-05-07 | Rope protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113289278B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650034A (en) * | 1986-01-06 | 1987-03-17 | Avanzo Thomas D | Safety escape chute |
| JP2005061208A (en) * | 2003-07-25 | 2005-03-10 | Ippo:Kk | Slope working method and tool for the same |
| CN204886014U (en) * | 2015-08-26 | 2015-12-16 | 济宁鲁宁电力安装服务有限公司 | Cable shaft lays coaster |
| CN205460536U (en) * | 2016-01-18 | 2016-08-17 | 公安消防部队昆明指挥学校 | Rope corner protection device with adjustable |
| CN205569532U (en) * | 2016-04-29 | 2016-09-14 | 刘建国 | Security against fire rope corner protection device |
| KR101712994B1 (en) * | 2016-03-08 | 2017-03-07 | 어드벤처닷케이알(주) | Rock-climbing rope cradle for leisure sports |
| CN206789992U (en) * | 2017-06-09 | 2017-12-22 | 国网浙江临安市供电公司 | A kind of liftable cable wellhead pulley of pulley |
| CN209490437U (en) * | 2018-12-14 | 2019-10-15 | 东莞市建杰运动器材有限公司 | A kind of anti-wear device of climbing rope |
| CN111029972A (en) * | 2019-11-28 | 2020-04-17 | 国网山东省电力公司经济技术研究院 | Fixing device for underground cable turning |
| CN212292702U (en) * | 2020-03-04 | 2021-01-05 | 张家口腾云装饰工程有限公司 | High altitude construction abrasionproof corner device |
-
2021
- 2021-05-07 CN CN202110494053.3A patent/CN113289278B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650034A (en) * | 1986-01-06 | 1987-03-17 | Avanzo Thomas D | Safety escape chute |
| JP2005061208A (en) * | 2003-07-25 | 2005-03-10 | Ippo:Kk | Slope working method and tool for the same |
| CN204886014U (en) * | 2015-08-26 | 2015-12-16 | 济宁鲁宁电力安装服务有限公司 | Cable shaft lays coaster |
| CN205460536U (en) * | 2016-01-18 | 2016-08-17 | 公安消防部队昆明指挥学校 | Rope corner protection device with adjustable |
| KR101712994B1 (en) * | 2016-03-08 | 2017-03-07 | 어드벤처닷케이알(주) | Rock-climbing rope cradle for leisure sports |
| CN205569532U (en) * | 2016-04-29 | 2016-09-14 | 刘建国 | Security against fire rope corner protection device |
| CN206789992U (en) * | 2017-06-09 | 2017-12-22 | 国网浙江临安市供电公司 | A kind of liftable cable wellhead pulley of pulley |
| CN209490437U (en) * | 2018-12-14 | 2019-10-15 | 东莞市建杰运动器材有限公司 | A kind of anti-wear device of climbing rope |
| CN111029972A (en) * | 2019-11-28 | 2020-04-17 | 国网山东省电力公司经济技术研究院 | Fixing device for underground cable turning |
| CN212292702U (en) * | 2020-03-04 | 2021-01-05 | 张家口腾云装饰工程有限公司 | High altitude construction abrasionproof corner device |
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| CN113289278A (en) | 2021-08-24 |
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