WO2013134964A1 - 一种下降器 - Google Patents

一种下降器 Download PDF

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Publication number
WO2013134964A1
WO2013134964A1 PCT/CN2012/072524 CN2012072524W WO2013134964A1 WO 2013134964 A1 WO2013134964 A1 WO 2013134964A1 CN 2012072524 W CN2012072524 W CN 2012072524W WO 2013134964 A1 WO2013134964 A1 WO 2013134964A1
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WO
WIPO (PCT)
Prior art keywords
rods
row
rope
soft control
descender
Prior art date
Application number
PCT/CN2012/072524
Other languages
English (en)
French (fr)
Inventor
何少敦
Original Assignee
He Shaodun
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by He Shaodun filed Critical He Shaodun
Publication of WO2013134964A1 publication Critical patent/WO2013134964A1/zh

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Classifications

    • 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
    • A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope

Definitions

  • the present invention relates to a descender, and more particularly to a descender that is manually controlled by gravity of the human body.
  • the cable type (multi-plate type) descender is widely used, but it has many disadvantages such as complicated control structure and high processing and manufacturing cost.
  • the present invention proposes a cable type descender, by setting a soft control rope, when hanging, the working rope When the force is applied, the row of rods is closed upwards, the friction of the working rope is increased, and the human body stops falling. When the soft control rope is pulled down by hand, the row of rods is released downward, the friction of the working rope is lowered, and the human body is lowered.
  • the descending device proposed by the invention can be used not only as a hanging tool for building exterior wall cleaning, decoration, etc., but also as a building fire rescue, rescue or high-altitude life-saving, working suspension tool, and also as a personnel when airborne Special equipment.
  • the technical solution adopted by the present invention is a descender comprising a body and a plurality of rows of rods.
  • the body has two vertical rods, and one end of the row of rods is provided with a closed sliding hole, and the row of rods passes through the closed sliding hole Installed on the vertical rod of the main body, the other end of the row of rods is provided with another sliding hole and the sliding hole is an opening sliding hole at least every other row of rods, the opening sliding hole is used as a roping flap, and one end of the working rope is fixed
  • the rope-rolling valve passing through the row bar is pressed on the row bar, and the other end is freely suspended to a low position
  • the human body is fixedly connected with the body, and is characterized in that a soft control rope is further provided, and the soft control rope is further provided.
  • the upper node corresponding to each of the row bars is provided with a corresponding node, and when the soft control rope is pulled down by hand, the corresponding node drives the corresponding row bar
  • the working rope When suspending, firstly, the working rope is fixed at a high position through the fixed end, the working rope is pressed around the sliding rod through the opening sliding hole of the row bar, and then the free end is freely suspended to a low position, and then the human body is fixed to the body.
  • the working rope When hanging, the working rope is stressed, the rod is in an upwardly closed state, the distance between the rods is reduced, the friction of the working rope is increased, and the human body stops falling; when the soft control rope is pulled down by hand, The row of rods gradually expands downward, the distance between the rods is enlarged, the friction of the working rope is lowered, and the human body is lowered; thus, by operating the soft control rope, the human body can be lowered or hovered.
  • the preferred solution of the present invention is as follows: the uppermost row of rods adopts a closed structure, that is, the two sliding holes are closed sliding holes; and the other rows of rods have an open structure, that is, one of the two sliding holes is a closed sliding hole and the other One is an open sliding hole.
  • a wear hole is provided in the row of rods, and the soft control rope passes through the through holes of the respective row of rods.
  • the through hole h of the row of rods is provided with a built-in groove, and the corresponding node of the soft control rope is fixed and built in the inner tank.
  • the soft control rope is a steel wire rope
  • the corresponding node on the soft control rope is a method of pressing the crimping forceps to define a length of the metal tube with a hole on the soft control rope.
  • Preferred embodiment of the present invention are: the support rods is further provided with a rod, the support rod is provided at the lowermost row of rods, the support rods are connected with the fixed body.
  • the 1 ft rod is further provided with a stop member, the stop member is disposed on the upper side of the uppermost row of rods, and the stop member limits the uppermost row of rods to slide upward.
  • the preferred solution of the invention is as follows:
  • the uppermost row of rods adopts a closed structure, and the closed row of the descending rods and the open row of rods are arranged in a spaced arrangement.
  • an elastic member is further provided, and the elastic member is pressed against the lowermost row of the rods and the elastic force causes the lowermost row of rods to be in an upwardly folded state.
  • the elastic member has an annular rubber band structure and is disposed on both sides of the row of rods.
  • the elastic member is disposed on the lower side of the lowermost row of rods and the elastic force causes the lowermost row of rods to be in an upwardly folded state.
  • the invention has the beneficial effects that the user can realize the lowering or hovering by simply manipulating the soft control rope during use; the manufacturing cost of the device is low, the operation is simple, safe and practical.
  • FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5 are schematic diagrams showing the structure of a first embodiment of the present invention
  • FIG. 6, FIG. 7, and FIG. 8 are respectively the first one of the embodiment, The first and third roping examples.
  • Figure 9 is a schematic view showing the structure of a second embodiment of the present invention.
  • Figure 10 is a schematic view showing the structure of a third embodiment of the present invention.
  • FIG. 12 and FIG. 13 are schematic diagrams showing the structure of the second embodiment of the present invention.
  • FIG. 14 and 15 are schematic views showing the structure of a fifth embodiment of the present invention.
  • 16 is a schematic structural view of a sixth embodiment of the present invention.
  • FIG. 2, FIG. 3, FIG. 4, and FIG. 5 are schematic diagrams showing the structure of a first embodiment of the present invention, wherein FIG. 2, FIG. 3, FIG. 4, and FIG. I.
  • the row is provided with a closed-end slide hole 2.
  • the rods are placed on the left vertical rod U of the body, the working rope 5 is fixed at a high position through the fixed end 5.1, and the working rope 5 passes through the opening slide hole of the row of rods.
  • the human body 6 is fixedly connected with the body 1;
  • the figure shows that in the present embodiment, a soft control rope 4 is provided, and the upper position of the soft control rope 4 corresponding to each of the row bars is provided with a corresponding node 4.1, and the softness is pulled down by hand.
  • the corresponding node 4.1 drives the corresponding row of rods to expand downward;
  • Figure 5 shows that in the present embodiment, the uppermost row of rods adopts a closed structure, that is, the two sliding holes are closed sliding holes; and the other rows of rods have an open structure, that is, one of the two sliding holes is closed.
  • the slide hole and the other is an open slide hole;
  • 1 , 2 and 3 show that in the embodiment, the connecting rods are provided on the row of rods, and the flexible control ropes 4 are passed through the through holes of the respective rows of rods; 2.2 is provided with a built-in groove 2.2.1, and the corresponding node 4.1 of the soft control rope 4 is fixed and built in the inner tank 2.2.1;
  • Figure 4 shows that, in this embodiment, the soft control rope is a steel wire rope, and the corresponding node 4.1 on the soft flexible control rope 4 is a crimping metal tube fixed in a soft manner by a crimping tool.
  • the electrician often uses crimping tools to crimp the terminal to the cable end).
  • Fig. 6 is a view showing an example of the first roping when the first embodiment is used.
  • Figure 7 shows that, when suspending, the working rope 5 is fixed at a high position through the fixed end 5.1, through the opening slide hole of the row bar 2. 1. 1B is pressed on the row bar, the free end of the working rope is 5.2 freely suspended to the low point Then, the human body 6 is fixedly connected with the body; when suspending, because the rope is pulled, the row bar is in an upwardly closed state, the distance between the row bars is reduced, the friction of the working rope is increased, and the human body stops falling; When the soft control rope is pulled down, the row of rods gradually expands downward, the distance between the rods is enlarged, the friction of the working rope is lowered, and the human body is lowered.
  • the human body can be lowered or hovered.
  • the number of rows of bars can be determined according to the weight of the human body.
  • the number of rows of bars around the figure is five.
  • the working rope 5 wraps around the fifth row of rods and then hangs freely to the lower part.
  • Fig. 7 is a view showing an example of the second roping when the first embodiment is used.
  • Figure 8 shows that, unlike Figure 7, the fourth line of the working rope 5 After the row of rods is bypassed, it also bypasses the first row of rods and then hangs freely to the lower part.
  • Fig. 8 is a view showing an example of the third roping when the first embodiment is used.
  • Fig. 9 shows that, unlike Fig. 8, the working rope 5 is bypassed from the sixth row of rods and then bypassed the first row of rods before being freely suspended to a low position.
  • Figure 9 is a schematic view showing the structure of a second embodiment of the present invention.
  • the figure shows that, in the present embodiment, unlike the first embodiment, a support rod 7 is further provided, and the support rod 7 is disposed at the lowermost end of the row of rods, and the human body 6 is fixedly coupled to the support rod 7.
  • Figure 10 is a schematic view showing the structure of a third embodiment of the present invention.
  • the body vertical rod is further provided with a stop member 8.1, 8. 2, and the stop member is arranged at the uppermost row of rods. On the upper side, the stop member limits the uppermost row of bars to slide upward.
  • Fig. 12 and Fig. 13 are schematic views showing the structure of a fourth embodiment of the present invention.
  • the uppermost row of bars is of a closed structure, and the closed row of the lowering bars and the open row of bars are arranged in a spaced arrangement.
  • FIG. 14 and 15 are schematic views showing the structure of a fifth embodiment of the present invention.
  • a left elastic member 3A and a right elastic member 3B are disposed on both sides of the row bar, and the left elastic member 3A and the right elastic member 3B are provided.
  • the structure of the ring-shaped rubber band, the elastic force causes the lowermost row of bars to be in an upwardly folded state.
  • Figure 16 is a schematic view showing the structure of a sixth embodiment of the present invention.
  • the elastic member 3C is disposed on the lower side of the lowermost row of bars and the elastic force causes the lowermost row of bars to be in an upwardly folded state.

Abstract

一种下降器，设置有软性控制绳（4），当悬吊时，工作绳（5）受力，排杆（2.1）向上收拢，工作绳摩擦力增大，人体停止下降，当向下牵拉软性控制绳时，排杆向下释放展开，工作绳摩擦力降低，人体下降。本下降器，可以作为建筑物外墙清洁、装修等施工时的悬吊工具，也可以作为建筑物消防救生、抢险、高空救生或人员空降时的工具。

Description

一种下降器
技术领域
本发明涉及一种下降器， 尤其涉及一种以人体自身重量为重力、 通过手工控制的下降器。
背景技术
在 《建筑物外墙清洗作业座板式单人吊具安全技术规范》 中， 现今下降器的种类包括： 棒式、 排线式 (多板式）、 8字环式和卸扣式。采用 8字环式下降器或卸扣式下降器时， 操作人员在降落时必须将自由端 的绳子往上提起； 当绳子长度很长时重力很大， 有时甚至出现提不动绳子的问题， 给施工和操作带来很大
说
的麻烦。 另外， 卸扣式下降器由于存在一些安全问题， 目前已不提倡使用。
排线式 （多板式） 下降器应用比较广泛， 但存在控制结构复杂、 加工制造成本高等诸多缺点。
书
发明内容
为了解决现今排线式 （多板式） 下降器存在控制结构比较复杂、 加工制造成本高的缺点， 本发明提 出一种排线式下降器， 通过设置软性控制绳， 当悬吊时， 工作绳受力， 排杆向上收拢， 工作绳摩擦力增大， 人体停止下降； 当用手向下牵拉软性控制绳时， 排杆向下释放展开， 工作绳摩擦力降低， 人体下降。 本发 明提出的下降器，不但可以作为建筑物外墙清洁、装修等施工时的悬吊工具，还可以作为建筑物消防救生、 抢险或高空救生、 作业时悬吊工具， 还可作为人员空降时的专用设备。
本发明解决技术问题采用的技术方案是， 一种下降器， 由本体和若干排杆构成， 所述本体具有两条竖 杆， 所述排杆一端设置有闭口滑孔， 排杆通过闭口滑孔安装在本体的竖杆上， 排杆的另一端设置有另一个 滑孔且至少在每隔一根排杆时滑孔为开口滑孔， 所述开口滑孔作为绕绳活门， 工作绳一端固定在高处、 经 过排杆的绕绳活门绕压在排杆上、 另一端自由悬垂至低处， 人体与本体连接固定， 其特征是， 还设置有软 性控制绳，所述软性控制绳上对应于各个排杆的上侧位置设置有对应的结点，用手向下牵拉软性控制绳时， 所述对应结点带动对应排杆向下展开。
进行悬吊时， 首先将工作绳通过固定端固定在高处、 工作绳经过排杆的开口滑孔绕压在排杆上、 然后 由自由端自由悬垂至低处， 然后将人体与本体连接固定； 当悬吊时， 工作绳受力， 排杆呈向上收拢状态， 排杆之间的距离缩小， 工作绳摩擦力增大， 人体停止下降； 当用手向下牵拉软性控制绳时， 排杆逐渐向下 展开， 排杆之间的距离扩大， 工作绳摩擦力降低， 人体下降； 由此， 通过操作软性控制绳， 人体可以实现 下降或悬停。
本发明的优选方案为： 最上端排杆采用闭式结构， 即两个滑孔均为闭口滑孔； 而其余排杆则呈开式结 构， 即两个滑孔中一个为闭口滑孔而另一个为开口滑孔。
本发明的优选方案为： 在排杆上设置有穿接孔， 软性控制绳从各个排杆的穿接孔中穿过。 本发明的优选方案为： 所述排杆的穿接孔 h设置冇内藏槽， 软性控制绳卜.的对应结点固定并内藏于内 藏槽之中。
本发明的优选方案为： 所述软性控制绳为钢丝绳， 软性控制绳上的对应结点是釆 压线钳挤压的方式 将一段带孔的金属小管罔定在软性控制绳上。
本发明的优选方案为： 在所述1 杆上还设置有支撑杆， 所述支撑杆设置在排杆的最下端， 人体与支撑 杆连接固定。
本发明的优选方案为： 在所述1 ft杆上还设置有止位件， 所述止位件设置在最上端排杆上侧， 止位件限 制最上端排杆向上滑行。
本发明的优选方案为： 最上端排杆采用闭式结构， 下降器的闭式排杆和开式排杆呈间隔性排列分布。 本发明的优选方案为： 还设置有弹性件， 所述弹性件压紧在最下端的排杆上并且弹力使最下端排杆呈 向上收拢状态。
本发明的优选方案为： 所述弹性件呈环状橡皮筋结构且设置在排杆两侧。
本发明的优选方案为： 所述弹性件设置在最下端排杆的下侧并且弹力使最下端排杆呈向上收拢状态。 本发明的有益效果是， 使用者在使用过程中， 只需用手操控软性控制绳就可以实现下降或悬停； 设备 制造成本低， 使用时操作简单， 安全实用。
附图说明 图 1、 图 2、 图 3、 图 4、 图 5为本发明第一个实施例的结构示意罔； 图 6、 图 7、 图 8分别为该实施 例使用时的第一个、 第一.个、 第三个绕绳例图。
图 9为本发明第二个实施例的结构示意图。
图 10为本发明第三个实施例的结构示意图。
图 11、 图 12、 图 13为本发明第^个实施例的结构示意图。
图 14、 图 15为本发明第五个实施例的结构示意图。
16为本发明第六个实施例的结构示意图。
图中：
1.本体， 1. 1左竖杆、 1. 2右竖杆， 1. 1A、 1. 2A端头固定件；
2、 2. 1、 2. 2排杆， 2. 1. 1A、 2. 2. 1A、 2. 2. IB闭 U滑孔， 2. 1. IB开 滑孔， 2. 2穿接孔， 2. 21内藏槽. 2. 22绳孔；
3A左弹性件、 3B右弹性件、 3C弹性件; 替换页 （细则第 26条) 4.软性控制绳， 4. 1对应结点， 4. 2拉钩；
5.工作绳， 5. 1固定端， 5. 2自由端；
6.人体；
7.支撑杆；
8. 1、 8. 2止位件。
具体实施方式
图 1、 图 2、 图 3、 图 4、 图 5为本发明第一个实施例的结构示意图， 其中图 2、 图 3、 图 4、 图 5为局 部结构示意图。 图中显示， 下降器由本体 1和若干排杆 2.1构成， 所述本体 1具有左竖杆 1.1、 右竖杆 1.2， 所述排杆 2.1—端设置有闭口滑孔 2. 1. 1A， 排杆 2.1通过闭口滑孔 2. 1. 1A安装在本体的左竖杆 U上， 工 作绳 5通过固定端 5.1固定在高处、 工作绳 5经过排杆的开口滑孔 2. 1. 1B绕压在排杆上、 然后由自由端 5.2自由悬垂至低处， 人体 6与本体 1连接固定；
图中显示， 在本实施例中， 设置有软性控制绳 4， 所述软性控制绳 4上对应于各个排杆的上侧位置设 置有对应结点 4.1， 用手向下牵拉软性控制绳 4时， 所述对应结点 4.1带动对应排杆向下展开；
图 5显示， 在本实施例中， 最上端排杆采用闭式结构， 即两个滑孔均为闭口滑孔； 而其它排杆则呈开 式结构， 即两个滑孔中有一个为闭口滑孔而另一个为开口滑孔；
图 1、 图 2、 图 3显示， 在本实施例中， 在排杆上设置有穿接孔 2.2， 软性控制绳 4从各个排杆的穿接 孔中穿过;排杆的穿接孔 2.2上设置有内藏槽 2.2.1，软性控制绳 4的对应结点 4.1固定并内藏于内藏槽 2.2.1 之中；
图 4显示， 在本实施例中， 软性控制绳为钢丝绳， 软性软性控制绳 4上的对应结点 4.1是采用压线钳 挤压的方式将一段带孔的金属小管固定在软性控制绳上（电工在日常接线时， 往往采用压线钳将接线端子 压紧固定在电缆端头上）。
图 6为第一个实施例使用时的第一个绕绳例图。 图 7显示， 进行悬吊时， 工作绳 5通过固定端 5.1固 定在高处、 经过排杆的开口滑孔 2. 1. 1B绕压在排杆上、 工作绳自由端 5.2自由悬垂至低处， 然后将人体 6 与本体连接固定； 进行悬吊时， 由于绳子受到拉力， 排杆呈向上收拢状态， 排杆之间的距离缩小， 工作绳 摩擦力增大， 人体停止下降； 当用手向下牵拉软性控制绳时， 排杆逐渐向下展开， 排杆之间的距离扩大， 工作绳摩擦力降低， 人体下降， 由此， 通过操作软性控制绳， 人体可以实现下降或悬停。 使用时， 可根据 人体重量的大小来确定绕压排杆的数量， 图中绕压排杆的数量为 5根。 在本图中， 工作绳 5环绕经过第 5 根排杆之后自由悬垂至低处。
图 7为第一个实施例使用时的第二个绕绳例图。 图 8显示， 与图 7不同的是， 工作绳 5的从第四根 排杆绕过之后还向上绕过第一根排杆、 之后才自由悬垂至低处。
图 8为第一个实施例使用时的第三个绕绳例图。 图 9显示， 与图 8不同的是， 工作绳 5的从第六根 排杆绕过之后还向上绕过第一根排杆、 之后才自由悬垂至低处。
图 9为本发明第二个实施例的结构示意图。 图中显示， 在本实施例中， 与第一个实施例不同的是， 还 设置有支撑杆 7， 所述支撑杆 7设置在排杆的最下端， 人体 6与支撑杆 7连接固定。
图 10为本发明第三个实施例的结构示意图。 图中显示， 在本实施例中， 与第一个实施例不同的是， 在本体竖杆上还设置有止位件 8. 1、 8. 2， 所述止位件设置在最上端排杆上侧， 止位件限制最上端排杆向上 滑行。
图 11、 图 12、 图 13为本发明第四个实施例的结构示意图。 图中显示， 在本实施例中， 与第一个实 施例不同的是， 最上端排杆采用闭式结构， 下降器的闭式排杆和开式排杆呈间隔性排列分布。
图 14、 图 15为本发明第五个实施例的结构示意图。 图 16中显示， 在本实施例中， 与第一个实施例 不同的是， 在排杆两侧还设置有左弹性件 3A、 右弹性件 3B， 所述左弹性件 3A、 右弹性件 3B呈环状橡皮筋 的结构， 弹力使最下端排杆呈向上收拢状态。
图 16为本发明第六个实施例的结构示意图。 图 18中显示， 在本实施例中， 与第一个实施例不同的 是， 所述弹性件 3C设置在最下端排杆的下侧并且弹力使最下端排杆呈向上收拢状态。

Claims

权 利 要 求 书
1. 一种下降器， 由本体和若干排杆构成， 所述本体具有两条竖杆， 所述排杆一端设置有闭口滑孔， 排杆 通过闭口滑孔安装在本体的竖杆上， 排杆的另一端设置有另一个滑孔且至少在每隔一根排杆时滑孔为开口 滑孔， 所述开口滑孔作为绕绳活门， 工作绳一端固定在高处、 经过排杆的绕绳活门绕压在排杆上、 另一端 自由悬垂至低处， 人体与本体连接固定， 其特征是， 还设置有软性控制绳， 所述软性控制绳上对应于各个 排杆的上侧位置设置有对应的结点， 用手向下牵拉软性控制绳时， 所述对应结点带动对应排杆向下展开。
2. 根据权利要求 1所述的下降器， 其特征是， 最上端排杆采用闭式结构， 即两个滑孔均为闭口滑孔， 而 其余排杆则呈开式结构， 即两个滑孔中一个为闭口滑孔而另一个为开口滑孔。
3. 根据权利要求 1所述的下降器， 其特征是， 在排杆上设置有穿接孔， 软性控制绳从各个排杆的穿接孔 中穿过。
4. 根据权利要求 1或 3所述的下降器， 其特征是， 所述排杆的穿接孔上设置有内藏槽， 软性控制绳上的 对应结点固定并内藏于内藏槽之中。
5. 根据权利要求 1所述的下降器， 其特征是， 所述软性控制绳为钢丝绳， 软性控制绳上的对应结点是采 用压线钳挤压的方式将一段带孔的金属小管固定在软性控制绳上。
6. 根据权利要求 1所述的下降器， 其特征是， 在所述竖杆上还设置有支撑杆， 所述支撑杆设置在排杆的 最下端， 人体与支撑杆连接固定。
7. 根据权利要求 1所述的下降器， 其特征是， 在所述竖杆上还设置有止位件， 所述止位件设置在最上端 排杆上侧， 止位件限制最上端排杆向上滑行。
8. 根据权利要求 1所述的下降器， 其特征是， 还设置有弹性件， 所述弹性件压紧在最下端的排杆上并且 弹力使最下端排杆呈向上收拢状态。
9. 根据权利要求 8所述的下降器， 其特征是， 所述弹性件呈环状橡皮筋结构且设置在排杆两侧
10.根据权利要求 8所述的下降器， 其特征是， 所述弹性件设置在最下端排杆的下侧并且弹力使最下端排 杆呈向上收拢状态。
PCT/CN2012/072524 2012-03-13 2012-03-19 一种下降器 WO2013134964A1 (zh)

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US4311218A (en) * 1979-03-01 1982-01-19 Steffen Lisle J Braking device for use with climbing lines
US5145036A (en) * 1991-04-11 1992-09-08 Michael Omalia Self controlled safety descent retarder
CN2369702Y (zh) * 1999-01-04 2000-03-22 上海发明协会 高楼逃生器
CN201880236U (zh) * 2010-11-30 2011-06-29 航宇救生装备有限公司 救生绳索操纵扣

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CN202489879U (zh) * 2012-03-13 2012-10-17 何少敦 一种下降器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311218A (en) * 1979-03-01 1982-01-19 Steffen Lisle J Braking device for use with climbing lines
US5145036A (en) * 1991-04-11 1992-09-08 Michael Omalia Self controlled safety descent retarder
CN2369702Y (zh) * 1999-01-04 2000-03-22 上海发明协会 高楼逃生器
CN201880236U (zh) * 2010-11-30 2011-06-29 航宇救生装备有限公司 救生绳索操纵扣

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