WO2012065396A1 - 一种空中降落器 - Google Patents
一种空中降落器 Download PDFInfo
- Publication number
- WO2012065396A1 WO2012065396A1 PCT/CN2011/072641 CN2011072641W WO2012065396A1 WO 2012065396 A1 WO2012065396 A1 WO 2012065396A1 CN 2011072641 W CN2011072641 W CN 2011072641W WO 2012065396 A1 WO2012065396 A1 WO 2012065396A1
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- WIPO (PCT)
- Prior art keywords
- assembly
- rope
- rotating
- rolling
- fixed
- Prior art date
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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
- A62B1/12—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys hydraulically operated
Definitions
- the utility model relates to a landing device, in particular to a hydraulic speed limit air landing gear.
- the known airborne landing gears include friction speed limit type and manual brake speed limit type.
- 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, Withstand tension, there is uneven speed limit during the landing;
- ZL2003101127389 and ZL2003201232361 respectively disclose a principle of connecting the crankshaft with the hydraulic speed control controller, but the landing height is limited due to the use of the chain ladder;
- ZL2007202016917 discloses a The hydraulic speed limit type airborne gearer is constructed in a rope-type manner. The life-saving rope must be properly worn first when used, causing some trouble to the user.
- the speed limit piston is a passive part, and the force at both ends of the crankshaft is uneven, so There is a problem that the structure of the crankshaft is unreasonable, posing a potential hazard to the user.
- the present invention proposes an air landing device, the principle of which is:
- the side is provided with a synchronous rotating transmission component.
- the crankshaft is mounted on the rotating component of the synchronous rotating component.
- the rotating component rotates synchronously and drives the crankshaft to rotate.
- the hydraulic speed limiting component acts, and the hydraulic speed limiting component operates.
- a resistance is applied to the crankshaft to limit the rotation of the reel assembly, and the adjustment of the piston governor can adjust the rotational speed of the reel assembly.
- the first embodiment of the present invention includes a body, a cable reel assembly 2, a hydraulic speed limit assembly 3; 2, Rope 2. 31, the rope end fixing member 2. 41, and the central shaft 2. 5, the rope 2. 31 wrapped around the rope winding plate and the end of the rope end fixing member 2. 41, the winding plate through the central axis 2 5 ⁇ 4.
- the piston is connected to the support rods 1A and 1B, the crankshaft 3.1 and the piston rod end connection 3.
- Synchronous rotating assemblies 4A and 4B are also provided, which are respectively disposed on both sides of the rope reel assembly 2, and the rotating assembly 4A mainly includes rotating members 4A11 and 4A12 and fixing members for mounting and fixing 4A3, the rotating member 4A11 is fixed on the side of the rope winding plate, the rotating member 4A12 is mounted on the fixing member 4A3, and the fixing member 4A3 is fixed on the holder 1A; similarly, the rotating member 4B mainly includes the rotating members 4B11 and 4B12 and For mounting the fixed fixing member 4B3, rotating member 4B11 is fixed on the other side of the rope winding plate, and the rotating member 4B12 is mounted on the fixing member 4B3, and the fixing member 4B3 is fixed on the holder 1B; the crankshaft 3.1 is disposed between the rotating members 4A12 and 4B12.
- the ropes 2. 31 drive the reel assembly 2 to rotate, and at the same time drive the rotating components 4A and 4B to rotate synchronously and drive the crankshaft 3.1 to rotate, the crankshaft 3.1 rotates to drive the hydraulic speed limit assembly 3, hydraulic speed limit
- a resistance is applied to the crankshaft 3.1, thereby restricting the rotation of the reel assembly 3.
- the adjustment of the piston timing member 3.6 can adjust the rotational speed of the reel assembly 3.
- the invention also proposes a slave solution: a guide rope assembly 5 is further disposed on the body 1, and the guide rope assembly 5 is mounted on the body 1 through at least the two upper and lower sides of the rolling assembly, according to the winding direction of the rope and The direction of the force is set on the upper and lower scroll assemblies, the upper scroll assembly and the lower scroll assembly are in a crossed state, and the surface of the lower scroll assembly and the lower scroll assembly are always moved from the upper side when the rope 2.31 moves.
- the main assembly of the roller assembly 5 1A1 and 5. 1B1, the shaft 5. 1A12 and 5. 1B12 and the connecting base 5. 2A and 5. 2B, rolling components 5. 1A1 mainly 1A12 ⁇ .
- the rolling element 5. 1A11 and the shaft 5. 1A1, the rolling element 5. 1B1 mainly includes the bearing with the bearing 5. 1B11 and the shaft 5. 1B12, the rolling assembly 5. 1A1 and the shaft 5. 1A12 set on the upper side , the rolling element 5. 1B1 and the shaft 5. 1B12 are arranged in a well-shaped shape on the lower side, the ropes 2. 31 are passed through the hollow position of the well-shaped shape, when the ropes 2. 31 are pressed from the surface of the rolling elements 5. 1A11 and 5. 1B11 5 ⁇ , ⁇ 2. 31. 1A1 and 5. 1B1 rotation, rope 2. 31 Form rolling friction between the assembly may reduce the wear of the ropes, the rope 2.31 limit position in the hollow shaft shaped holder can drop smoothly.
- Rotating assembly 4A and rotating assembly 4B disposed on both sides of the rope winding are preferably chain-driven; the present invention suggests that gearing or other known transmissions may also be selected.
- the lowering body 1 In use, the lowering body 1 is fixed at a high position, and the lowering member (human body) and the rope end fixing member 2. 41 are fixed together, and the rope 2. 31 is moved downward by gravity.
- 3A, 4A3, and 3. 5A, 4A3, and 3. 5A, 4A3, and 3. 5B and 4B3 are respectively fixed on the supports 1A and IB, and the fixing manner can be fixed by the rivets; the present invention suggests that bolts or other known fixing methods can also be used.
- the holders 1A and 1B have an upper and lower half-shell-like structure, and the body 1 is a shell-like body formed by laminating the holders 1A and 1B, and the holders 1A and 1B are manufactured by including stamping.
- 5B, 4B3 are respectively fixed on the supports 1A and IB, and the fixing manner can be fixed by the rivets; the invention suggests that bolts or other well-known can also be used. Fixed way.
- the holders 1A and 1B have an upper and lower half-shell-like structure, and the body 1 is a shell-like body formed by laminating the holders 1A and 1B, and the holders 1A and 1B are preferably manufactured by die-casting. 5A, 4A3, and 3. 5B, 4B3 are die-cast integrally with the supports 1A and 1B, respectively.
- a strap 6 is also provided, and the strap 6 is fixed to the body 1.
- the cord end fixing member is fixed by 2.41.
- the landing member body
- the gravity falls down with the falling member under the action of gravity.
- the shoulder strap 6 is fixed between the support and the lowering member, and the lowering member (human body) carries the lowering device together in a backpack manner.
- the ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. The ropes 2. 32 is fixed to the body 1 and the other end is fixed to the cable end fixing member 2.42. In use, the rope end fixing member 2. 41 is fixed at a high position, and the rope end fixing member 2. 42 is fixed with the falling piece (human body), and under heavy force, the lowering device falls with the falling piece.
- the utility model has the beneficial effects that the airborne lowering device proposed by the invention has a simple structure, and the crankshaft is installed between two synchronously rotating rotating members, and the force is reasonable and the performance is reliable, thereby ensuring safe use.
- FIG. 1 to FIG. 4 are schematic views showing the structure of a first embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along line A-A of the embodiment
- FIG. 3 is a cross-sectional view taken along line B-B of the embodiment.
- Figure 5 is a schematic view showing the structure of a second embodiment of the present invention.
- 6 and 7 are schematic views showing the structure of a third embodiment of the present invention.
- FIGS. 10, 11, and 12 are schematic views showing the structure of a fourth embodiment of the present invention, wherein Figs. 10, 11, and 12 are partial perspective views.
- Figure 13 is a schematic view showing the structure of a fifth embodiment of the present invention.
- Figure 14 is a schematic view showing the structure of a sixth embodiment of the present invention. In the picture:
- FIG. 1 to 4 are schematic views showing the structure of a first embodiment of the present invention
- Fig. 2 is a cross-sectional view taken along line AA of the embodiment
- Fig. 3 is a cross-sectional view taken along line BB of the embodiment.
- the embodiment mainly includes a body 1, a rope winding assembly 2, a hydraulic speed limiting assembly 3, and a synchronous rotating assembly 4A and 4B;
- the wire is wound on the support of the support shafts U and 1B;
- the joints 3A and 3B are respectively fixed on the support 1A and 1B; in Figure 2, the crankshaft 3.1 and the piston rod end connection 3. 3 ⁇ ,
- the rod end connection member 3.3 is preferably a rod end connector with a joint bearing;
- the difference between the present embodiment and the prior art is that synchronous rotating components 4A and 4B are further disposed on both sides of the rope reel assembly 2, and the rotating assembly 4A mainly includes a rotating member 4A11 and 4A12 and a fixing member 4A3 for mounting, the rotating member 4A11 is fixed on one side of the rope winding plate, the rotating member 4A12 is mounted on the fixing member 4A3, and the fixing member 4A3 is fixed on the holder 1A; similarly, the rotating member 4B is mainly The rotating member 4B11 and 4B12 and the fixing member 4B3 for mounting and fixing, the rotating member 4B11 is fixed on the other side of the rope winding plate, and the rotating member 4B12 is mounted on the fixing member 4B3, and the fixing member 4B3 is fixed on the holder 1B.
- the crankshaft 3.1 is disposed between the rotating members 4A12 and 4B12; the rope drives the winding assembly to rotate, and simultaneously drives the rotating assembly 4A and the rotating assembly 4B to rotate synchronously and drive the crankshaft 3.1 to rotate, the crankshaft 3.1 rotates to drive the piston Rod movement
- the rotating assembly 4A and the rotating assembly 4B are preferably chain-driven.
- 4A2 and 4B2 are chain-driven chains; the present invention suggests that the rotating assembly 4A and the rotating assembly 4B can also be geared or otherwise Known transmission
- This embodiment is suitable for fixing the lowering device at a high position during use.
- the lowering device is fixed at a high position, and the lowering member, that is, the human body is fixed by the rope end fixing member 2.41 and the rope 2.31, under the action of the human body gravity, the rope 2.31 moves downward to drive the winding plate assembly 2 to rotate.
- the cranking assembly 2 is rotated to drive the rotating assembly 4A and the rotating assembly 4B to rotate synchronously and to drive the crankshaft 3.1 to rotate, the crankshaft 3.1 rotates to drive the hydraulic speed limit assembly 3, the hydraulic speed limit assembly 3 when operating the crankshaft 3. 1
- the rotation speed of the reel assembly 3 can be adjusted by applying a resistance to limit the rotation of the reel assembly 3.
- FIG. 5 is a schematic view showing the structure of a second embodiment of the present invention.
- the holders 1A and 1B are in the upper and lower half-shell structures, and the holders 1A and 1B are superposed to form the shell-like body 1.
- the holders 1A and 1B are preferably die-cast, and the fixing members 3. 5A, 4A3 and 3. 5B, 4B3 are respectively die-cast integrally with the holders 1A and 1B; the present invention suggests that the holders 1A and 1B can also be used including stamping.
- 5A, 4A3, and 3. 5B, 4B3 are respectively fixed on the supports 1A and 1B, and the fixing method is preferred.
- the mountings 1A and 1B are in the upper and lower half-shell structures. The rivet is fixed.
- FIGS. 6 and 7 are schematic views showing the structure of a third embodiment of the present invention.
- the difference between the winding plate assembly of the disk assembly and the rotating member 4A11 of the rotating assembly 4A is the same member, and the winding disk assembly of the disk assembly 2. 1B is the same as the first embodiment.
- the rotating member 4B11 of the rotating assembly 4B is the same member.
- FIGS. 8 to 12 are schematic views showing the structure of a fourth embodiment of the present invention, wherein Figs. 10, 11, and 12 are partial perspective views.
- the first embodiment of the present invention is further provided with a guide wire assembly 5, the guide wire assembly 5 mainly comprises a rolling assembly 5. 1A1 and 5. 1B1, a shaft 5. 1A12 and 5. 1B12 and a connector 5. 2B1,5B1,1B12,1,5B1,1B12,1. 12, the rolling assembly 5. 1A1 and the shaft 5. 1A12 are arranged on the upper side, the rolling assembly 5. 1B1 and the shaft 5. 1B12 are arranged in a shape of a well on the lower side, and the rope 2. 31 passes through the hollow position of the well-shaped shape, When the ropes 2.
- the guide wire assembly 5 can be assembled on the body 1 by the at least two rolling components by the upper side and the lower side through the connecting seat, and can be rolled on the upper and lower sides according to the winding direction and the direction of the force of the rope.
- the components are set up, the upper scrolling component and the lower scrolling component are The space is in a crossed state, and the ropes 2.31 are always pressed from the surfaces of the upper rolling assembly and the lower rolling assembly when moving.
- the invention also suggests that the features of the leading rope assembly in this example can also be used in the first In the third embodiment;
- the body 1 is further provided with a backpack-type strap 6
- the backpack-type strap 6 is provided with respective connecting ends for connecting between the strap 6 and the body 1 and the strap 6 and the human body.
- the end includes a connecting end and a belt type connecting end which are connected and fixed from the back of the human body to the front chest of the human body;
- the preferred structure of the back strap 6 mainly includes the connecting end of the strap 6.11, 6.12, 6.13, 6.14, 6.15, 6.21, 6.22, 6.23, 6.24, 6.25, the strap connecting ends 6.11, 6.12, 6.13, 6.14 constitute a side strap, the strap connecting end 6.11 is fixed with the connecting seat of the guide rope assembly 5, the strap connecting end 6.14 and the bearing Fixing, similarly, the strap ends 6.21, 6.22, 6.23, 6.24 constitute the other side strap, the strap connecting end 6.21 is fixed with the connecting seat of the guide rope assembly 5, and the strap connecting end 6.24 is fixed with the bracket; the embodiment is suitable for use When the human body descends with a connecting end
- the front chest of the human body is connected to 6.12 and 6.22 respectively, and the connecting ends 6.14 and 6.24 are connected to each other to tie the lowering device to the waist of the human body in the form of a belt, and the end fixing member of the rope end is fixed at a height of 1.41 in gravity.
- the falling member human body slowly descends; in the present embodiment, the structure of the strap 6 structure is only a schematic view, and the structure and the connection form of the strap 6 can be improved by using the known strap structure, and the connections in the strap 6 are respectively performed.
- the end may be provided with a well-known quick-engagement member for convenient use, and the quick-joining member is often used in daily backpacks, which is not shown in the drawings; in this embodiment, an elastic pad may be provided on the support 1A to ensure The human body can be safe and comfortable when the faller is carried on the back.
- the provision of the elastic pad is a well-known technique, which is not shown in the figure.
- Figure 13 is a schematic view showing the structure of a fifth embodiment of the present invention. 5A;
- the wear-resistant member 2. 3A is provided in the present embodiment, the wear-resistant member 2. 3A 5 3 ⁇ , wear-resistant parts 2. 3A for the wear-resistant parts 2. 3A, the wear-resistant parts 2. 3A Abrasion resistance when the reinforcing cord is in contact with the window sill or the corner of the wall.
- FIG 14 is a schematic view showing the structure of a sixth embodiment of the present invention.
- the embodiment is not provided with a strap, but the body 1 is further provided with a connecting member for connecting the human body and the lowering device; the preferred structure of the connecting member mainly comprises a rope 2.
- the connection between the end of the rope and the end of the rope is fixed.
- the rope end fixing member 2. 41 is fixed at a high position, and the rope end fixing member 2. 42 is fixed with the falling member (human body), and the gravity lowering device falls with the falling member under the action of gravity.
- a protective cover can also be arranged outside the body, because when the person is in use, since the lowering device is carried on the back, the protective cover can prevent the hair from entering the inside of the body and cause an accident, and can also prevent when people need to use
- the protective cover can be in the form of a backpack, and a zipper can be arranged on the protective cover for opening and closing the protective cover.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Types And Forms Of Lifts (AREA)
Description
一种空中降落器
技术领域
本实用新型涉及一种降落装置, 尤其涉及一种液压限速空中降落器。
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是包括摩擦限速式、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, 使用时必须首 先正确地穿好救生绳索, 给使用者造成一定的麻烦; 在现今采用曲轴与限速活塞的空中降落器中, 由于 限速活塞是被动件, 曲轴两端的受力不均匀, 因此, 存在曲轴受力结构不合理的问题, 给使用者造成一 定的潜在危险。
发明内容
为了克服现今采用曲轴与限速活塞的空中降落器存在曲轴受力结构不合理,给使用者造成潜在危险 的缺点, 本发明提出了一种空中降落装置, 其原理是: 在绳索绕盘的两侧设置同步转动的传动组件, 曲 轴是安装在同步转动组件的转动件上,绕盘转动时带动转动组件同步转动并带动曲轴回转, 曲轴回转时 带动液压限速组件动作, 液压限速组件动作时对曲轴施加阻力, 从而限制绕盘组件的转动, 调节活塞调 速件可以调节绕盘组件的转动速度。
本发明提出的空中降落器的技术方案是, 主要包括机体 1、 绳索绕盘组件 2、 液压限速组件 3 ; 绳 索绕盘组件 2主要包括绕盘 2. 1A和 2. 1B、 中心件 2. 2、 绳索 2. 31、 绳端固定件 2. 41、 和中心轴 2. 5, 绳索 2. 31缠绕在绳索绕盘上并在末端设置绳端固定件 2. 41, 绕盘通过中心轴 2. 5安装在支座 1A和 1B 上; 液压限速组件 3主要包括曲轴 3. 1、 限速活塞 3. 2、 杆端连接件 3. 3、 活塞支轴 3. 4A和 3. 4B、 固定 件 3. 5A和 3. 5B、 活塞调速件 3. 6, 活塞支轴 3. 4A和 3. 4B安装固定在限速活塞 3. 2上, 活塞支轴 3. 4A 和 3. 4B分别与活塞固定件 3. 5A和 3. 5B配合, 活塞固定件 3. 5A和 3. 5B分别固定在支座 1A和 1B上, 曲轴 3. 1与活塞杆端连接件 3. 3连接, 其特征是: 还设置同步转动组件 4A和 4B, 转动组件 4A和 4B分 别设置在绳索绕盘组件 2的两侧, 转动组件 4A主要包括转动件 4A11和 4A12以及用于安装固定的固定 件 4A3, 转动件 4A11固定在绳索绕盘一侧上, 转动件 4A12是安装在固定件 4A3上, 固定件 4A3固定在 支座 1A上; 同理, 转动组件 4B主要包括转动件 4B11和 4B12以及用于安装固定的固定件 4B3, 转动件
4B11固定在绳索绕盘的另一侧上, 而转动件 4B12安装在固定件 4B3上, 固定件 4B3固定在支座 1B上; 曲轴 3. 1是设置在转动件 4A12和 4B12之间。 在重力作用下, 绳索 2. 31带动绕盘组件 2转动, 同时带 动转动组件 4A和 4B同步转动并带动曲轴 3. 1回转, 曲轴 3. 1回转时带动液压限速组件 3动作,液压限 速组件 3动作时对曲轴 3. 1施加阻力,从而限制绕盘组件 3的转动,调节活塞调速件 3. 6可以调节绕盘 组件 3的转动速度。
本发明还提出从属方案: 在机体 1上还设置有导绳组件 5, 导绳组件 5至少由两个滚动组件分上侧 和下侧通过连接座安装在机体 1上,根据绳索的缠绕方向和受力方向对位于上、下侧的滚动组件进行设 置, 上侧滚动组件和下侧滚动组件在空间呈交叉状态, 绳索 2. 31移动时总是从上侧滚动组件和下侧滚 动组件的表面上压过;其优选例子是:导绳组件 5主要包括滚动组件 5. 1A1和 5. 1B1、轴 5. 1A12和 5. 1B12 以及连接座 5. 2A和 5. 2B,滚动组件 5. 1A1主要包括带轴承的滚动件 5. 1A11和轴 5. 1A12 ,滚动组件 5. 1B1 主要包括带轴承的滚动件 5. 1B11和轴 5. 1B12 ,滚动组件 5. 1A1和轴 5. 1A12设置在上侧,滚动组件 5. 1B1 和轴 5. 1B12呈井字形设置在下侧,绳索 2. 31从井字形的中空位置中穿过,当绳索 2. 31从滚动件 5. 1A11 和 5. 1B11表面压过时带动滚动组件 5. 1A1和 5. 1B1转动,绳索 2. 31与组件之间形成滚动摩擦可减少绳 索的磨损, 将绳索 2. 31限制在井字形的中空位置可以使降落器保持平稳。
本发明的优选方案: 设置于绳索绕盘两侧转动组件 4A和转动组件 4B优选链传动; 本发明提示, 也 可以选择齿轮传动或公知的其它传动方式。
本发明的优选方案: 使用时, 将降落器机体 1固定在高处, 降落件 (人体) 与绳端固定件 2. 41固 定在一起, 在重力作用下绳索 2. 31向下移动。
本发明的优选方案:机体 1是由呈板状结构的支座 1A和 1B通过若干个支座连杆 1. 1连接固定构成 的, 用于安装固定的固定件 3. 5A、 4A3和 3. 5B、 4B3分别固定在支座 1A和 IB上, 固定方式可以采用拉 钉固定; 本发明提示, 也可采用螺栓或其它公知的固定方式。
本发明的优选方案: 支座 1A和 1B呈上、下半壳状结构, 机体 1是由支座 1A和 1B叠合后构成的壳 状体, 支座 1A和 1B是采用包括冲压的方式制造而成, 用于安装固定的固定件 3. 5A、 4A3和 3. 5B、 4B3 分别固定在支座 1A和 IB上, 固定方式可以采用拉钉固定; 本发明提示, 也可采用螺栓或其它公知的固 定方式。
本发明的优选方案: 支座 1A和 1B呈上、下半壳状结构, 机体 1是由支座 1A和 1B叠合后构成的壳 状体, 支座 1A和 1B优选压铸的方式制造而成, 用于安装固定的固定件 3. 5A、 4A3和 3. 5B、 4B3分别与 支座 1A和 1B压铸成一体。
本发明的优选方案: 还设置有背带 6, 背带 6固定在机体 1上, 使用时, 将绳端固定件 2. 41固定
在高处, 并通过背带 6将降落件(人体)与机体 1固定在一起, 在重力作用下, 降落器与降落件一起降 落。 在此方案中, 支座与降落件之间采用背带 6进行固定, 降落件(人体) 以背包袱方式将降落器背在 一起。
本发明的优选方案:在机体 1上还设置有用于将人体与降落器连接固定的连接件;所述连接件的优 选结构主要包括绳索 2. 32和绳端固定件 2. 42,绳索 2. 32一端与机体 1固定而另一端与绳端固定件 2. 42 连接固定。 使用时, 将绳端固定件 2. 41固定在高处, 而绳端固定件 2. 42与降落件(人体) 固定, 在重 力作用下, 降落器与降落件一起降落。
本发明的有益效果是, 本发明提出的空中降落器,结构简单, 曲轴安装在两个同步转动的转动件之 间, 受力合理, 性能可靠, 可确保安全使用。
附图说明 图 1至图 4为本发明第一个实施例的结构示意图, 图 2为该实施例的 A-A剖视图, 图 3为该实施例 的 B-B剖视图。
图 5为本发明第二个实施例的结构示意图。
图 6、 图 7为本发明第三个实施例的结构示意图。
图 8-图 12为本发明第四个实施例的结构示意图, 其中图 10、 图 11、 图 12为局部立体图。
图 13为本发明第五个实施例的结构示意图。
图 14为本发明第六个实施例的结构示意图。 图中:
1机体, 1A、 IB支座, 1. 1支座连杆;
2绕盘组件, 2. 1A、 2. IB绕盘, 2. 2中心件, 2. 3A耐磨件, 2. 31、 2. 32绳索, 2. 41、 2. 42绳端固 定件, 2. 5中心轴;
3液压限速组件, 3. 1曲轴, 3. 2活塞, 3. 3杆端连接件, 3. 4A、 3. 4B活塞支轴, 3. 5A、 3. 5B、 4A3、 4B3固定件, 3. 6活塞调速件;
4A、 4B转动组件, 4A1 K 4A12、 4B1 K 4B12转动件, 4A2、 4B2链条;
5.导绳组件, 5. 1AK 5. 1B1滚动组件, 5. 1A1 K 5. 1B11滚动件, 5. 1A12 , 5. 1B12轴, 5. 2A、 5. 2B 连接座;
6背带, 6.11、 6.12、 6.13、 6.14、 6.15、 6.21、 6.22、 6.23、 6.24、 6.25背带连接端。
具体实施方式
图 1至图 4为本发明第一个实施例的结构示意图, 图 2为该实施例的 A-A剖视图, 图 3为该实施例 的 B-B剖视图。
在图 1至图 4中可见, 本实施例主要包括机体 1、 绳索绕盘组件 2、 液压限速组件 3、 同步转动组 件 4A和 4B ;
在图 1至图 4中可见,机体 1是由呈板状结构的支座 1A和 1B通过若干个支座连杆 1. 1连接固定构 成的, 用于安装固定的固定件 3. 5A、 4A3和 3. 5B、 4B3分别固定在支座 1A和 IB上, 固定方式优选拉钉 固定; 本发明提示, 也可采用螺栓或其它公知的固定方式;
在图 1和图 2中可见, 绳索绕盘组件 2主要包括绕盘 2. 1A和 2. 1B、 中心件 2. 2、 绳索 2. 31、 绳端 固定件 2. 41、 和转动轴 2. 5, 绳索 2. 31缠绕在绳索绕盘上并在末端设置绳端固定件 2. 41, 绕盘通过转 动轴 2. 5安装在支座 U和 1B上;
在图 1和图 2中可见, 液压限速组件 3主要包括曲轴 3. 1、 限速活塞 3. 2、 杆端连接件 3. 3、 活塞 支轴 3. 4A和 3. 4B、 固定件 3. 5A和 3. 5B、 活塞调速件 3. 6 ; 在图 3中, 活塞支轴 3. 4A和 3. 4B安装固 定在限速活塞 3. 2上, 活塞支轴 3. 4A和 3. 4B分别与固定件 3. 5A和 3. 5B配合, 固定件 3. 5A和 3. 5B 分别固定在支座 1A和 1B上; 在图 2中, 曲轴 3. 1与活塞杆端连接件 3. 3连接, 在本实施例中, 活塞杆 端连接件 3. 3优选带关节轴承的杆端连接件;
在图 1至图 4中可见,本实施例与现有技术的区别特征在于:在绳索绕盘组件 2的两侧还设置同步 转动的转动组件 4A和 4B, 转动组件 4A主要包括转动件 4A11和 4A12以及用于安装固定的固定件 4A3, 转动件 4A11固定在绳索绕盘一侧上,转动件 4A12安装在固定件 4A3上, 固定件 4A3固定在支座 1A上; 同理, 转动组件 4B主要包括转动件 4B11和 4B12以及用于安装固定的固定件 4B3, 转动件 4B11固定在 绳索绕盘的另一侧上, 而转动件 4B12安装在固定件 4B3上, 固定件 4B3固定在支座 1B上; 曲轴 3. 1 是设置在转动件 4A12和 4B12之间;绳索带动绕盘组件转动, 同时带动转动组件 4A和转动组件 4B同步 转动并带动曲轴 3. 1回转, 曲轴 3. 1回转时带动活塞杆移动;
在本实施例中, 转动组件 4A和转动组件 4B优选链传动, 在图 2中可见, 4A2和 4B2是链传动的 链条; 本发明提示, 转动组件 4A和转动组件 4B还可以采用齿轮传动或其它公知的传动;
本实施例适合在使用时将降落器固定在高处。使用时, 将降落器固定在高处, 降落件即人体通过绳 端固定件 2. 41与绳索 2. 31固定, 在人体重力的作用下, 绳索 2. 31向下移动带动绕盘组件 2转动, 绕 盘组件 2转动带动转动组件 4A和转动组件 4B同步转动并带动曲轴 3. 1回转,曲轴 3. 1回转时带动液压 限速组件 3动作, 液压限速组件 3动作时对曲轴 3. 1施加阻力, 从而限制绕盘组件 3的转动, 调节活塞 调速件 3. 6可以调节绕盘组件 3的转动速度。
图 5为本发明第二个实施例的结构示意图。 与第一个实施不同的是, 在本实施例中, 支座 1A和 1B 呈上、 下半壳状结构, 支座 1A和 1B叠合后构成壳状机体 1, 在本实施例中, 支座 1A和 1B优选压铸的 方式制成, 固定件 3. 5A、 4A3和 3. 5B、 4B3分别与支座 1A和 1B压铸成一体; 本发明提示, 支座 1A和 1B还可采用包括冲压的方式制成, 支座 1A和 1B呈上、 下半壳状结构, 用于安装固定的固定件 3. 5A、 4A3和 3. 5B、 4B3是分别固定在支座 1A和 1B上, 固定方式优选拉钉固定。
图 6、 图 7为本发明第三个实施例的结构示意图。 与第一个实施不同的是, 在本实施例中, 绕盘组 件的绕盘 2. 1A与转动组件 4A的转动件 4A11是同一个构件, 同理, 绕盘组件的绕盘 2. 1B与转动组件 4B的转动件 4B11是同一个构件。
图 8至图 12为本发明第四个实施例的结构示意图, 其中图 10、 图 11、 图 12为局部立体图。 与第 一个实施不同的是, 该项实施例还设置有导绳组件 5, 导绳组件 5主要包括滚动组件 5. 1A1和 5. 1B1、 轴 5. 1A12和 5. 1B12以及连接座 5. 2A和 5. 2B, 滚动组件 5. 1A1主要包括带轴承的滚动件 5. 1A11和轴 5. 1A12,滚动组件 5. 1B1主要包括带轴承的滚动件 5. 1B11和轴 5. 1B12,在图 12中可见,滚动组件 5. 1A1 和轴 5. 1A12设置在上侧, 滚动组件 5. 1B1和轴 5. 1B12呈井字形设置在下侧, 绳索 2. 31从井字形的中 空位置中穿过,当绳索 2. 31从滚动组件 5. 1A1和 5. 1B1表面压过时带动滚动组件 5. 1A1和 5. 1B1转动, 将绳索 2. 31限制在井字形的中空位置可以使降落器保持平稳; 本发明还提示, 导绳组件 5可以由至少 两个滚动组件分上侧和下侧通过连接座安装在机体 1上而成,可以根据绳索的缠绕方向和受力方向对位 于上、 下侧的滚动组件进行设置, 上侧滚动组件和下侧滚动组件在空间呈交叉状态, 绳索 2. 31移动时 总是从上侧滚动组件和下侧滚动组件的表面上压过;本发明还提示,本例中导绳组件的特征也可以用在 第一个至第三个实施例当中;
在本实施例中,机体 1上还设置有背包式背带 6,背包式背带 6上设置有用于背带 6与机体 1之间、 以及背带 6 与人体之间进行连接的各个连接端, 所述连接端包括由人体背后从跨下穿过后于人体的前 胸处连接固定的连接端和腰带式的连接端; 在本实施例当中, 背带 6 的优选结构主要包括背带连接端 6.11、 6.12、 6.13、 6.14、 6.15、 6.21、 6.22、 6.23、 6.24、 6.25, 背带连接端 6.11、 6.12、 6.13、 6.14构成 一侧背带, 背带连接端 6.11与导绳组件 5的连接座固定, 背带连接端 6.14与支座固定, 同理, 背带连 接端 6.21、 6.22、 6.23、 6.24构成别一侧背带, 背带连接端 6.21与导绳组件 5的连接座固定, 背带连接 端 6.24与支座固定;本实施例适合于使用时人体与降落器一起降落,使用时,人体通过背带连接端 6.15 和 6.25将降落器背在后背上,连接端 6.13和 6.23由人体后背从跨下穿过后于人体的前胸处分别与 6.12 和 6.22连接, 连接端 6.14与 6.24互相连接以腰带的形式将降落器绑紧在人体的腰部上, 将绳端固定件 2. 41 固定在高处, 在重力的作用下, 降落件 (人体) 缓慢下降; 在本实施例中, 背带 6结构的结构只 是一个示意图, 可以利用公知的背带结构, 对背带 6的结构及连接形式进行改进, 在背带 6的各个连接
端可以设置有公知的快速接合件以方便使用,快速接合件在日常背包中经常有应用,图中未有表示出来; 在本实施例中, 还可以在支座 1A上设置弹性垫, 以确保人体将降落器背在后背时能安全舒适, 设置弹 性垫是一种公知技术, 图中未有表示出来。
图 13为本发明第五个实施例的结构示意图。 与第四个实施例不同的是,该实施例在绳索 2. 31位于 接近绳端固定件 2. 41的位置处设置耐磨件 2. 3A; 在本实施例当中, 耐磨件 2. 3A优选耐磨套管如橡胶 管或 PTFE热缩套管, 也可采用其它公知的套管构件, 耐磨件 2. 3A的长度可优选为 1. 5至 3米, 耐磨件 2. 3A用于增强绳索与窗台或墙角接触时的耐磨性。
图 14为本发明第六个实施例的结构示意图。 与第四个实施例不同的是, 该实施例没有设置背带, 而是在机体 1上还设置有用于将人体与降落器连接固定的连接件;所述连接件的优选结构主要包括绳索 2. 32和绳端固定件 2. 42,绳索 2. 32一端与机体 1固定而另一端与绳端固定件 2. 42连接固定。使用时, 将绳端固定件 2. 41固定在高处, 而绳端固定件 2. 42与降落件(人体) 固定, 在重力作用下, 降落器与 降落件一起降落。
本发明提示, 还可以在机体外部设置一个保护套, 因为人们在使用时, 由于降落器是背在后背上, 保护套可以防止头发进入机体内部而产生意外,同时也可以防止当人们需要用手调节活塞调速件时手指 不小心被转动组件伤害;保护套可以采用背包型式,可以在保护套上设置拉链用于将保护套打开和闭合。
Claims
1. 一种空中降落器, 主要包括机体 (1)、 绳索绕盘组件 (2)、 液压限速组件 (3); 绳索绕盘组件 (2) 主要包括绕盘 (2.1A)、 (2. IB), 中心件 (2.2)、 绳索 (2.31)、 绳端固定件 (2.41)、 和中心轴 (2.5), 绳索(2.31)缠绕在绳索绕盘上并在末端设置绳端固定件(2.41),绕盘通过中心轴(2.5)安装在支座(1A)、
(IB)上;液压限速组件(3)主要包括曲轴(3.1)、限速活塞(3.2)、杆端连接件(3.3)、活塞支轴(3.4A)、 (3.4B)、 固定件 (3.5A)、 (3.5B)、 活塞调速件 (3.6), 活塞支轴 (3.4A)、 (3.4B) 安装固定在限速活塞 (3.2) 上, 活塞支轴 (3.4A)、 (3.4B) 分别与活塞固定件 (3.5A)、 (3.5B) 配合, 活塞固定件 (3.5A)、 (3.5B) 分别固定在支座 (1A)、 (IB) 上, 曲轴 (3.1) 与活塞杆端连接件 (3.3) 连接, 其特征是: 还设 置同步转动组件(4A)、(4B), 转动组件(4A)、 (4B)分别设置在绳索绕盘组件(2)的两侧, 转动组件(4A) 主要包括转动件 (4A11)、 (4A12) 以及用于安装固定的固定件 (4A3), 转动件 (4A11) 固定在绳索绕盘一 侧上, 转动件 (4A12) 是安装在固定件 (4A3) 上, 固定件 (4A3) 固定在支座 (1A) 上, 转动组件 (4B) 主要包括转动件 (4B11)、 (4B12) 以及用于安装固定的固定件 (4B3), 转动件 (4B11) 固定在绳索绕盘的 另一侧上,而转动件(4B12)安装在固定件(4B3)上, 固定件(4B3)固定在支座(1B)上, 所述曲轴(3.1) 是设置在转动件 (4A12)、 (4B12) 之间。
2. 根据权利要求 1 所述的空中降落器, 其特征是: 所述转动组件 (4A)、 转动组件 (4B) 是链传动, 转 动组件 (4A)、 转动组件 (4B) 还分别包括链条 (4A2)、 (4B2)。
3. 根据权利要求 1所述的空中降落器, 其特征是: 所述转动组件 (4A)、 转动组件 (4B) 是齿轮传动。
4. 根据权利要求 1所述的空中降落器, 其特征是: 所述绕盘组件的绕盘 (2.1A) 与转动组件 (4A) 的转 动件(4A11)是同一个构件, 绕盘组件的绕盘(2.1B)与转动组件(4B) 的转动件(4B11)是同一个构件。
5. 根据权利要求 1所述的空中降落器, 其特征是: 在机体(1)上还设置有导绳组件(5), 导绳组件(5) 至少由两个滚动组件分上侧和下侧通过连接座安装在机体 (1) 上, 可以根据绳索的缠绕方向和受力方向 对位于上、 下侧的滚动组件进行设置, 上侧滚动组件和下侧滚动组件在空间呈交叉状态, 绳索 (2.31)移 动时总是从上侧滚动组件和下侧滚动组件的表面上压过。
6. 根据权利要求 5所述的空中降落器,其特征是:所述导绳组件(5)主要包括滚动组件(5.1A1)、(5.1B1)、 轴(5.1A12)、 (5.1B12)以及连接座(5.2A)、(5.2B),滚动组件(5.1A1 )主要包括带轴承的滚动件(5.1A11) 和轴 (5.1A12), 滚动组件 (5.1B1) 主要包括带轴承的滚动件 (5.1B11) 和轴 (5.1B12), 所述滚动组件
(5.1A1) 和轴 (5.1A12) 设置在上侧, 所述滚动组件 (5.1B1) 和轴 (5.1B12) 呈井字形设置在下侧, 绳 索 (2.31) 从井字形的中空位置中穿过并且从滚动组件 (5.1A1)、 (5.1B1) 的表面压过并带动滚动组件 (5.1A1)、 (5.1B1) 转动。
7. 根据权利要求 1 所述的空中降落器, 其特征是: 所述机体 (1) 上还设置有背包式背带 (6), 背包式 背带 (6) 上设置有用于背带 (6) 与机体 (1) 之间、 以及背带 (6) 与人体之间进行连接的各个连接端, 所述连接端包括由人体背后从跨下穿过后于人体的前胸处连接固定的连接端和腰带式的连接端。 WO 2012/065396 权 利 要 求 书 PCT/CN2011/072641
8. 根据权利要求 1所述的空中降落器, 其特征是: 在所述绳索 (2.31)位于接近绳端固定件 (2.41) 的 位置处设置有耐磨件 (2.3A)。
9. 根据权利要求 1 所述的空中降落器, 其特征是: 所述机体 (1) 上还设置有用于将人体与降落器连接 固定的连接件, 所述连接件主要包括绳索 (2.32) 和绳端固定件 (2.42), 绳索 (2.32) —端与机体 (1) 连接固定而另一端与绳端固定件 (2.42) 连接固定。
10. 根据权利要求 1所述的空中降落器, 其特征是: 所述机体 (1) 外部还设置有保护套。
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DE3924218A1 (de) * | 1989-07-21 | 1991-01-24 | Alfred Dipl Phys Seeger | Abseilgeraet |
CN1082932A (zh) * | 1992-08-27 | 1994-03-02 | 刘安源 | 高楼逃生装置 |
CN2734256Y (zh) * | 2004-09-14 | 2005-10-19 | 周成方 | 实用高楼救生索 |
JP2006305013A (ja) * | 2005-04-27 | 2006-11-09 | Nhk Spring Co Ltd | 高所避難用緩降器 |
CN102008789A (zh) * | 2010-04-24 | 2011-04-13 | 何少敦 | 一种空中降落装置 |
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CN87216143U (zh) * | 1987-12-05 | 1988-09-07 | 章其康 | 高空救生液压缓降器 |
CN2464360Y (zh) * | 2001-02-22 | 2001-12-12 | 赵英斌 | 高层建筑逃生索 |
CN1308047C (zh) | 2003-12-24 | 2007-04-04 | 江苏大学 | 液压调速式缓降链梯逃逸装置 |
CN2668164Y (zh) | 2003-12-24 | 2005-01-05 | 江苏大学 | 液压调速式缓降链梯逃逸装置 |
WO2005094181A2 (en) * | 2004-04-04 | 2005-10-13 | Res-Q Rescue Technologies Ltd. | Portable apparatus for controlled descent |
CN201135710Y (zh) * | 2007-12-19 | 2008-10-22 | 新疆时代石油工程有限公司 | 绳索缓降器 |
-
2010
- 2010-11-19 CN CN2010105621876A patent/CN102019047B/zh not_active Expired - Fee Related
-
2011
- 2011-04-12 WO PCT/CN2011/072641 patent/WO2012065396A1/zh active Application Filing
- 2011-04-12 EE EEP201300020A patent/EE05736B1/et not_active IP Right Cessation
-
2013
- 2013-05-10 LT LT2013042A patent/LT5975B/lt not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3924218A1 (de) * | 1989-07-21 | 1991-01-24 | Alfred Dipl Phys Seeger | Abseilgeraet |
CN1082932A (zh) * | 1992-08-27 | 1994-03-02 | 刘安源 | 高楼逃生装置 |
CN2734256Y (zh) * | 2004-09-14 | 2005-10-19 | 周成方 | 实用高楼救生索 |
JP2006305013A (ja) * | 2005-04-27 | 2006-11-09 | Nhk Spring Co Ltd | 高所避難用緩降器 |
CN102008789A (zh) * | 2010-04-24 | 2011-04-13 | 何少敦 | 一种空中降落装置 |
Also Published As
Publication number | Publication date |
---|---|
LT5975B (lt) | 2013-11-25 |
CN102019047B (zh) | 2012-04-18 |
EE05736B1 (et) | 2015-01-15 |
LT2013042A (lt) | 2013-09-25 |
EE201300020A (et) | 2013-08-15 |
CN102019047A (zh) | 2011-04-20 |
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