WO2013037149A1 - 一种绳索缓降器的压绳装置 - Google Patents

一种绳索缓降器的压绳装置 Download PDF

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Publication number
WO2013037149A1
WO2013037149A1 PCT/CN2011/080690 CN2011080690W WO2013037149A1 WO 2013037149 A1 WO2013037149 A1 WO 2013037149A1 CN 2011080690 W CN2011080690 W CN 2011080690W WO 2013037149 A1 WO2013037149 A1 WO 2013037149A1
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WIPO (PCT)
Prior art keywords
rope
wheel
shaft
pressing
seat
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PCT/CN2011/080690
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English (en)
French (fr)
Inventor
何少敦
Original Assignee
He Shaodun
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Publication date
Application filed by He Shaodun filed Critical He Shaodun
Publication of WO2013037149A1 publication Critical patent/WO2013037149A1/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
    • A62B1/08—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

Definitions

  • the invention relates to a rope descending device, in particular to a rope lowering device for a rope descending device.
  • the known airborne landing gears include friction speed limit, manual brake speed limit and The hydraulic damping speed limit type, the first two disadvantages are poor reliability, the last structure is relatively simple, and the performance is relatively reliable.
  • CN87216143 discloses an air landing device that uses a piston and a cam to speed limit, but the cam only bears pressure and does not bear Pulling force, there is uneven speed limit during the landing;
  • ZL2003101127389 and ZL2003201232361 respectively disclose a principle of connecting the crankshaft with the hydraulic speed governing controller, but the landing height is limited due to the use of the chain ladder;
  • ZL2007202016917 discloses a hydraulic pressure
  • the speed limit type airborne gearer is constructed in a rope-type, rope rope structure. A key issue is how to ensure sufficient friction between the rope and the rope wheel.
  • a pressure rope device that is, an upper pressure rope and a lower rope pulley, but the upper pressure rope does not serve to increase the rope and the rope pulley.
  • the pressure and friction between the lower pressure sheaves play a certain role in increasing the pressure and friction between the rope and the sheave, but because the lower pressure sheave is placed on a boom and the gravity member It is directly connected to the boom, so the boom must be installed on the lower side of the rope wheel.
  • the angle of the rope from the force end to the pressure rope point is only half a circle angle. Therefore, the rope effect is achieved. Not very good; in this paper, the angle that the rope is wound from the force end to the pressure rope point is called the pressure rope wrap angle.
  • the present invention proposes a rope lowering device for the rope descending device, mainly including a rope.
  • a pressure rope wheel, an axle, an axle seat, a support shaft, a support axle seat, a shaft end fixing member, a pressing member, a body, a rope pulley, a rope wound around the rope pulley, and the pressure rope pulley is mounted on the axle shaft
  • the shaft end fixing member is fixed on the axle seat.
  • the axle axle seat is mounted on the support shaft seat through the support shaft and is fixedly mounted on the body through the shaft end fixing member.
  • the pressing member is fixed on the body body and the other end is further disposed.
  • a fastening member characterized in that: the pressure rope wheel is mounted on the upper side of the rope wheel and placed in the rope groove of the rope wheel, and the pressing member tensioning plate is pressed on the wheel axle seat.
  • the pressure rope device proposed by the invention can be installed on the upper side of the rope reel, which can increase the angle of the pressure rope to further improve the effect of the rope.
  • the technical solution adopted by the present invention is to provide a rope lowering device for a rope descending device, which mainly comprises a rope, a pressure rope wheel, an axle, an axle seat, a support shaft, a support shaft seat, a shaft end fixing member, a pressing member, a body, a reel, the rope is wound on the reel, and the pressing sheave is mounted on the axle and fixed on the axle seat by a shaft end fixing member, and the axle seat is mounted on the supporting axle seat through the supporting shaft And being fixed to the body by the shaft end fixing member, one end of the pressing member is fixed on the body body and the other end is further provided with a fastening member, wherein: the pressure rope wheel is mounted on the upper side of the rope reel And placed in the rope groove of the reel, the pressing member tensioning plate is pressed on the axle seat.
  • the pressing member is a steel wire rope or a safety belt.
  • the fastening member of the pressing member is fastened to the gravity member to press the pressing member tensioning plate against the axle seat.
  • the fastening member of the pressing member is fastened to the gravity member and the gravity member is simultaneously fastened to the body.
  • the fastening component is fastened to the body to press the pressing member to the axle seat.
  • the body is further provided with a fastening member, and the fastening members of the fastening member and the pressing member are fastened to each other, so that the pressing member is pressed against the axle seat.
  • the snap member can be a snap member that is currently used in everyday luggage applications.
  • the pressing member may further be provided with an elastic member.
  • a guide rope member for arranging the rope to avoid the roping wheel may be disposed on the lower side of the roping wheel on the body, and the guide rope member mainly includes a seat body, a shaft body, and a fixing member.
  • the shaft body is fixedly mounted on the seat body by a fixing member, and the rope is bypassed from the outside of the shaft body
  • the beneficial effects of the present invention are that the pressure rope device proposed by the present invention can be mounted on the upper side of the rope reel, which can increase the angle of the pressure rope and further improve the effect of the rope.
  • FIG. 1, FIG. 2, FIG. 3 are schematic structural views of a first embodiment of the present invention
  • FIG. 1 is a perspective view
  • FIG. 2 and FIG. 3 are schematic structural views of components.
  • Figure 4 is a schematic view showing the structure of a second embodiment of the present invention.
  • Figure 5 is a schematic view showing the structure of a third embodiment of the present invention.
  • Figure 6 is a schematic view showing the structure of a fourth embodiment of the present invention.
  • Figure 7 is a schematic view showing the structure of a fifth embodiment of the present invention.
  • FIG. 8 and 9 are schematic views showing the structure of a sixth embodiment of the present invention. In the picture:
  • FIG. 1 is a perspective view
  • FIG. 2 and FIG. 3 are schematic structural views of components.
  • the figure shows that this example proposes a rope lowering device for a rope descender, which mainly comprises a rope 1, a pressure rope wheel 2, an axle 3, a wheel axle seat 4, a support shaft 5, a support shaft seat 6, and a shaft end fixing member 7. 1, 7. 2, pressing member 8, body 9, winding sheave 10, rope 1 wrapped around the sheave 10 Instruction manual
  • the pulley pulley 2 is mounted on the axle 3 and is fixed to the axle seat 4 by the shaft end fixing member 7.1 (Note: the shaft end fixing member on the other end of the axle 3 is not shown in the figure), the axle seat 4. 1
  • the support shaft 5 is mounted on the support shaft base 6 and is fixed to the body 9 by the shaft end fixing member 7.2.
  • one end of the pressing member 8 is fixed on the body 9.
  • the other end is further provided with a fastening member 8.1, characterized in that: the pressure pulley 2 is mounted on the upper side of the reel 10 and placed in the rope groove of the reel, and the pressing member 8 is tightened.
  • the disk is pressed on the axle seat 4; in this embodiment, the fastening member 8.1 of the pressing member 8 is fastened to the gravity member 11 to form a pulling force on the rope 1 by the gravity member 11; It is shown that in the present embodiment, the pressing member 8 may be a wire rope or a seat belt.
  • FIG. 4 is a schematic structural view of a second embodiment of the present invention.
  • the figure shows that, unlike the first embodiment, in the embodiment, the fastening member 8.1 of the pressing member 8 and the gravity member 11 are buckled. They are joined together, and the gravity member 11 is simultaneously fastened and fixed to the body 9.
  • Figure 5 is a schematic view showing the structure of the third embodiment of the present invention. The figure shows that, unlike the first embodiment, in the embodiment, the fastening member 8.1 of the pressing member 8 is fastened to the body. On the 9th, the pressing member 8 is pressed against the wheel axle seat 4.
  • Figure 6 is a schematic view showing the structure of the fourth embodiment of the present invention.
  • the body 9 is further provided with a fastening member 12 and a fastening member. 12
  • the fastening member 8.1 of the pressing member 8 is fastened to each other to press the pressing member 8 to the wheel axle seat 4.
  • the fastening member is an existing product, which can be used in daily luggage. The snap-on component of the application.
  • Fig. 7 is a schematic view showing the structure of a fifth embodiment of the present invention. It is shown that, unlike the first embodiment, in the present embodiment, the pressing member 8 may be provided with an elastic member 13. It is suggested herein that the elastic member 13 is also provided on the pressing member 8 and can be applied to the above various embodiments.
  • FIG. 8 and FIG. 9 are schematic views showing the structure of a sixth embodiment of the present invention.
  • the figure shows that, unlike the second embodiment, in the present embodiment, the lower side of the reel 10 is located on the body 9.
  • the shaft 1 is fastened from the outer side of the shaft body 14. 2 to avoid the winding sheave 10 from the outer side of the shaft body 14.2.
  • the structure of the wire guide member can also be employed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulleys (AREA)
  • Ropes Or Cables (AREA)

Abstract

一种绳索缓降器的压绳装置，该装置包括绳索（1）、压绳轮（2）、轮轴（3）、轮轴座（4）、支撑轴（5）、支撑轴座（6）、轴端固定件（7.1，7.2，7.3）、压紧件（8）、机体（9）、绕绳轮（10）；绳索缠绕在绕绳轮上，压绳轮安装在所述轮轴上并通过轴端固定件固定在轮轴座上，轮轴座通过支撑轴安装在支撑轴座上并通过轴端固定件固定在机体上，所述压紧件的一端固定在机体上而另一端还设置有扣接件，所述压绳轮安装在绕绳轮的上侧且置于绕绳轮的绳槽中，所述压紧件紧压在所述轮轴座上。该压绳轮安装在绕绳轮的上侧，增大压绳包角，提高压绳效果。

Description

说 明 书 一种绳索缓降器的压绳装置
技术领域
本发明涉及一种绳索缓降装置， 尤其涉及一种绳索缓降器的压绳装置。
背景技术
在日常生活或工作中， 人们经常会在高处遇到危险， 如果没有其它方法可以逃生时， 需要借助空中降 落装置逃生， 公知的空中降落装置包括摩擦限速式、 手动制动限速式和液压阻尼限速式， 前两者缺点是可 靠性差， 最后者结构比较简单， 性能也比较可靠， CN87216143公开一种用活塞和凸轮起限速作用的空中降 落装置， 但凸轮只承受压力， 不承受拉力， 在降落过程中存在限速不均匀； ZL2003101127389 和 ZL2003201232361分别公开了一种采用曲轴与液压调速式控制器相连接的原理， 但由于采用链梯， 降落高 度受限制； ZL2007202016917公开一种液压限速式空中降落器， 其结构是过绳式的， 过绳式结构的绳索缓 降器一个关键问题是如何确保绳索与绕绳轮之间有足够摩擦力。 为了增加绳索与绕绳轮之间的摩擦力， 其 公开了一种压绳装置，即是增加上压绳轮和下压绳轮， 但上压绳轮没有起到增加绳索与绕绳轮之间的压力 和摩擦力的作用， 下压绳轮虽然起到一定的增加绳索与绕绳轮之间的压力和摩擦力的作用， 但由于下压绳 轮是设置在一个吊臂上且重力件是直接与吊臂连接， 因此吊臂必须安装在绕绳轮的下侧， 绳索从受力端到 压绳点的所绕过的角度只有半个圆周的角度， 因此， 起到的压绳效果并不是很好； 本文中， 绳索从受力端 到压绳点的所绕过的角度称之为压绳包角。
发明内容
为了克服现今公开的过绳式结构的绳索缓降器的压绳装置压绳包角较小， 压绳效果不好的问题， 本发 明提出一种绳索缓降器的压绳装置， 主要包括绳索、 压绳轮、 轮轴、 轮轴座、 支撑轴、 支撑轴座、 轴端固 定件、 压紧件、 机体、 绕绳轮， 绳索缠绕在绕绳轮上， 压绳轮安装在所述轮轴上并通过轴端固定件固定在 轮轴座上， 轮轴座通过支撑轴安装在支撑轴座上并通过轴端固定件安装固定在机体上， 所述压紧件的一 端固定在机体上而另一端还设置有扣接件， 其特征是： 所述压绳轮安装在绕绳轮的上侧且置于绕绳轮的 绳槽中、 所述压紧件拉紧盘压在所述轮轴座上。 本发明提出的压绳装置可以安装在绕绳轮的上侧， 可以增 大压绳包角， 进一步提高压绳效果。
本发明解决技术问题采用的技术方案是， 本发明提出一种绳索缓降器的压绳装置， 主要包括绳索、 压 绳轮、 轮轴、 轮轴座、 支撑轴、 支撑轴座、 轴端固定件、 压紧件、 机体、 绕绳轮， 绳索缠绕在绕绳轮上， 压绳轮安装在所述轮轴上并通过轴端固定件固定在轮轴座上， 轮轴座通过支撑轴安装在支撑轴座上并通 过轴端固定件安装固定在机体上， 所述压紧件的一端固定在机体上而另一端还设置有扣接件， 其特征 是： 所述压绳轮安装在绕绳轮的上侧且置于绕绳轮的绳槽中、 所述压紧件拉紧盘压在所述轮轴座上。
本发明的优选方案之一， 所述压紧件是钢丝绳， 也可以是安全带。 说 明 书 本发明的优选方案之二， 所述压紧件的扣接件与重力件扣接在一起使压紧件拉紧盘压在所述轮轴座 上。
本发明的优选方案之三， 所述压紧件的扣接件与重力件扣接在一起并且所述重力件同时与机体扣接固 定。
本发明的优选方案之四， 所述扣接件扣接在机体上使压紧件拉紧盘压在所述轮轴座上。
本发明的优选方案之五， 所述机体上还设置有搭扣构件且所述搭扣构件与压紧件的扣接件互相扣接使 压紧件拉紧盘压在所述轮轴座上， 所述搭扣构件可以采用现有用于日常箱包中应用的搭扣构件。
本发明的优选方案之六， 所述压紧件上还可以设置有弹性件。
本发明的优选方案之七， 在机体上位于绕绳轮的下侧还可以设置有使绳索避开绕绳轮的导绳构件， 所 述导绳构件主要包括座体、 轴体、 固定件， 所述轴体通过固定件安装固定在座体上、 所述绳索从轴体外 侧绕过
本发明的有益效果是， 本发明提出的压绳装置可以安装在绕绳轮的上侧， 可以增大压绳包角， 进一步 提高压绳效果。
附图说明 图 1、 图 2、 图 3为本发明第一个实施例的结构示意图， 图 1为立体图， 图 2、 图 3为零部件结构示意 图。
图 4为本发明第二个实施例的结构示意图。
图 5为本发明第三个实施例的结构示意图。
图 6为本发明第四个实施例的结构示意图。
图 7为本发明第五个实施例的结构示意图。
图 8、 图 9为本发明第六个实施例的结构示意图。 图中：
1.绳索， 2.压绳轮， 3. 轮轴， 4. 轮轴座， 5. 支撑轴， 6.支撑轴座， 7. 1、 7. 2、 7. 3轴端固定件， 8. 压紧件， 8. 1 扣接件， 9.机体， 10.绕绳轮， 11.重力件， 12.搭扣构件、 13.弹性件， 14.导绳构件， 14. 1 座体， 14. 2轴体。 具体实施方式
图 1、 图 2、 图 3为本发明第一个实施例的结构示意图， 其中图 1为立体图， 图 2、 图 3为零部件结 构示意图。 图中显示， 本例提出一种绳索缓降器的压绳装置， 主要包括绳索 1、 压绳轮 2、 轮轴 3、 轮轴座 4、 支撑轴 5、 支撑轴座 6、 轴端固定件 7. 1、 7. 2、 压紧件 8、 机体 9、 绕绳轮 10,绳索 1缠绕在绕绳轮 10 说 明 书
上， 压绳轮 2安装在轮轴 3上并通过轴端固定件 7. 1固定在轮轴座 4上 （注： 图中未显示轮轴 3上另一端 的轴端固定件） ， 轮轴座 4. 1通过支撑轴 5安装在支撑轴座 6上并通过轴端固定件 7. 2安装固定在机体 9 上， 在图 2的结构示意图中显示， 所述压紧件 8的一端固定在机体 9上而另一端还设置有扣接件 8. 1， 其 特征是： 所述压绳轮 2安装在绕绳轮 10的上侧且置于绕绳轮的绳槽中、 所述压紧件 8拉紧盘压在所述轮 轴座 4上； 在本实施例中， 压紧件 8的扣接件 8. 1与重力件 11扣接固定使重力件 11对绳索 1形成拉力； 在图 3的结构示意图中显示， 在本实施例中， 压紧件 8可以是钢丝绳， 也可以是安全带。
图 4 为本发明第二个实施例的结构示意图， 图中显示， 与第一个实施例不同的是， 在本实施例中， 所 述压紧件 8的扣接件 8.1与重力件 11扣接在一起、 并且重力件 11同时与机体 9扣接固定。
图 5 为本发明第三个实施例的结构示意图， 图中显示， 与第一个实施例不同的是， 在本实施例中， 所 述压紧件 8的扣接件 8.1是扣接在机体 9上， 压紧件 8拉紧盘压在所述轮轴座 4上。
图 6为本发明第四个实施例的结构示意图， 图中显示， 与第一个实施例不同的是， 在本实施例中， 所 述机体 9上还设置有搭扣构件 12， 搭扣构件 12与压紧件 8的扣接件 8. 1互相扣接使压紧件 8拉紧盘压在 轮轴座 4上， 在本实施例中， 搭扣构件是现有产品， 可以采用日常箱包中应用的搭扣构件。
图 7 为本发明第五个实施例的结构示意图， 图中显示， 与第一个实施例不同的是， 在本实施例中， 压 紧件 8上还可以设置有弹性件 13。 本文提示， 在压紧件 8上还设置有弹性件 13可以应用在以上的各个实 施例当中。
图 8、 图 9为本发明第六个实施例的结构示意图， 图中显示， 与第二个实施例不同的是，在本实施例中， 在机体 9上位于绕绳轮 10的下侧还可以设置有使绳索 1避开绕绳轮 10的导绳构件 14 ; 图 9中显示， 所述 导绳构件 14主要包括座体 14. 1、 轴体 14. 2、轴端固定件 7. 3， 轴体 14. 2通过轴端固定件 7. 3固定在座体 14. 1上， 绳索 1从轴体 14. 2外侧绕过避开绕绳轮 10。 本文提示， 在第一至第五个实施例当中， 也可以采 用导绳构件的结构。

Claims

权 利 要 求 书
1. 一种绳索缓降器的压绳装置， 主要包括绳索、 压绳轮、 轮轴、 轮轴座、 支撑轴、 支撑轴座、 轴端固定 件、 压紧件、 机体、 绕绳轮， 绳索缠绕在绕绳轮上， 压绳轮安装在所述轮轴上并通过轴端固定件固定 在轮轴座上， 轮轴座通过支撑轴安装在支撑轴座上并通过轴端固定件安装固定在机体上， 所述压紧件 的一端固定在机体上而另一端还设置有扣接件， 其特征是： 所述压绳轮安装在绕绳轮的上侧且置于绕 绳轮的绳槽中、 所述压紧件拉紧盘压在所述轮轴座上。
2. 根据权利要求 1所述的绳索缓降器的压绳装置， 其特征是， 所述压紧件是钢丝绳。
3. 根据权利要求 1所述的绳索缓降器的压绳装置， 其特征是， 所述压紧件是安全带。
4. 根据权利要求 1所述的绳索缓降器的压绳装置， 其特征是， 所述压紧件的扣接件与重力件扣接固定在 一起。
5. 根据权利要求 4所述的绳索缓降器的压绳装置， 其特征是， 所述压紧件的扣接件与重力件扣接固定在 一起并且重力件同时与机体扣接固定。
6. 根据权利要求 1所述的绳索缓降器的压绳装置， 其特征是， 所述压紧件的扣接件扣接固定在机体上。
7. 根据权利要求 1所述的绳索缓降器的压绳装置， 其特征是， 所述机体上还设置有搭扣构件且所述搭扣 构件与压紧件的扣接件互相扣接固定。
8. 根据权利要求 1、 2、 3、 4、 5、 6或 7任何一项所述的绳索缓降器的压绳装置， 其特征是， 所述压紧 件上还可以设置有弹性件。
9. 根据权利要求 1、 2、 3、 4、 5、 6或 7任何一项所述的绳索缓降器的压绳装置， 其特征是， 在机体上 位于绕绳轮的下侧还可以设置有使绳索避开绕绳轮的导绳构件。
10. 根据权利要求 9所述的绳索缓降器的压绳装置， 其特征是， 所述导绳构件主要包括座体、 轴体、 轴端 固定件， 所述轴体通过轴端固定件安装固定在座体上、 所述绳索从轴体外侧绕过。
PCT/CN2011/080690 2011-09-13 2011-10-12 一种绳索缓降器的压绳装置 WO2013037149A1 (zh)

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