WO2023193444A1 - 一种适用于电梯的安全防护结构 - Google Patents

一种适用于电梯的安全防护结构 Download PDF

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Publication number
WO2023193444A1
WO2023193444A1 PCT/CN2022/132776 CN2022132776W WO2023193444A1 WO 2023193444 A1 WO2023193444 A1 WO 2023193444A1 CN 2022132776 W CN2022132776 W CN 2022132776W WO 2023193444 A1 WO2023193444 A1 WO 2023193444A1
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WIPO (PCT)
Prior art keywords
fixedly connected
plate
spring
bottom end
rod
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PCT/CN2022/132776
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English (en)
French (fr)
Inventor
张凯栋
张宇航
张再春
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丽阳电梯工程有限公司
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Application filed by 丽阳电梯工程有限公司 filed Critical 丽阳电梯工程有限公司
Publication of WO2023193444A1 publication Critical patent/WO2023193444A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B66B13/301—Details of door sills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

Definitions

  • the utility model relates to the technical field of elevator safety, and in particular to a safety protection structure suitable for elevators.
  • Elevators refer to electromechanical equipment that is driven by power and uses boxes running on rigid guide rails or steps running along fixed lines to lift or transport people and goods in parallel, including people and goods elevators, escalators, and moving walkways. Elevators serve specified In floor-to-ceiling buildings, vertical lift elevators have a car that runs between at least two rows of vertical or rigid guide rails with an inclination angle less than 15° to facilitate passenger entry and exit or loading and unloading of goods. According to speed, they can be divided into low-speed elevators (less than 4 meters per second). , fast elevator (4 to 12 meters per second) and high-speed elevator (more than 12 meters per second).
  • This utility model is to propose a safety protection structure suitable for elevators in order to solve the shortcomings existing in the prior art.
  • a safety protection structure suitable for elevators including an inner plate and an outer plate.
  • a first clamping plate is fixedly connected to the right side of the bottom end of the inner plate, and the third clamping plate is fixedly connected to the right side of the bottom end of the inner plate.
  • a through hole is provided in the middle of a clamping plate.
  • the inner wall of the bottom end of the outer plate is located below the inner plate and is fixedly connected to a second clamping plate on the left side.
  • the second clamping plate is provided with a through hole in the middle.
  • the inner wall of the right end of the inner plate is provided with a through hole.
  • the left end of the supply box is rotatably connected with a box door, an L-shaped rod is provided on the outside of the supply box, and a hook is fixedly connected to the top of the L-shaped rod, and the bent hook of the hook hooks from the left side
  • the long rod section of the L-shaped rod is covered with two support frames.
  • the left ends of the support frames are respectively fixedly connected to the right end of the inner plate.
  • the middle part of the long rod section of the L-shaped rod is fixed.
  • a baffle is connected, and a second spring is set outside the long rod section of the L-shaped rod. The second spring is located between the baffle and the lower support frame, and the second spring is in a compressed state.
  • a pull rod is fixedly connected to the bottom end of the L-shaped rod.
  • the left end of the pull rod passes through the through holes in the middle of the first clamping plate and the second clamping plate and is fixedly connected with a ball.
  • the outside of the pull rod is covered with a first spring.
  • a spring is located between the L-shaped rod and the first clamping plate, and the first spring is in a compressed state.
  • the first spring damping rod is fixedly connected to the four corners of the bottom end of the inner panel, and the other end of the first spring damping rod is fixedly connected to the four corners of the inner wall of the bottom end of the outer panel.
  • a push-pull plate is slidably connected to the front side of the bottom end of the inner panel, a rack plate is fixedly connected to the middle part of the bottom end of the push-pull plate, and a baffle is fixedly connected to the front end of the push-pull plate.
  • the left and right ends of the baffle are slidingly connected with slide rails, and the top ends of the slide rails are respectively fixedly connected to the front side of the bottom end of the inner panel.
  • a motor is fixedly connected to the right side of the inner wall of the bottom end of the outer plate, a gear is fixedly connected to the driving end of the motor, and the gear is meshed with the rack plate.
  • a plurality of second spring damping rods are fixedly connected to the right end of the inner plate on both sides of the L-shaped rod, and the other ends of the second spring damping rods are respectively fixedly connected to the inner wall of the right end of the outer plate.
  • An oxygen tank is provided inside the supply box.
  • a distance sensor is fixedly connected to the front side of the inner wall of the bottom end of the inner panel, and a controller is fixedly connected to the front side of the bottom end of the outer panel behind the motor.
  • the controller is connected to the motor and the distance sensor via signals.
  • the distance sensor on the front side of the inner wall at the bottom of the inner plate is used to sense whether the elevator door is open.
  • the controller controls the motor to rotate. Under the rotation of the motor, the rack plate will move according to the door. The opening and front telescopic movement, and then the gear plate drives the front and rear telescopic movement of the baffle.
  • the baffle can block the gap between the low end of the elevator interior and the outside when the elevator door is opened, reducing the elevator door from being stuck by small objects due to closing, and also preventing small objects from being caught. If it falls into the elevator shaft, the spring damping rod installed between the outer plate and the inner plate can reduce the shaking of the elevator when it falls.
  • a first clamping plate and a second clamping plate are provided on the right side of the bottom of the inner plate and the inner wall of the bottom of the outer plate to simultaneously clamp the ball.
  • the outer diameter of the first spring is provided with a first spring.
  • the two ends of the first spring are respectively fixedly connected between the ball and the pull rod.
  • the first spring Under the action of the first clamping plate, the first spring is in a compressed state.
  • the supply box provided on the lower side of the right end of the inner plate will automatically pop open to provide oxygen for the elevator in the event of an accident and avoid the possibility of a closed situation. Insufficient oxygen.
  • Figure 1 is a front view of a safety protection structure suitable for elevators proposed by the utility model
  • Figure 2 is a schematic diagram of the internal structure of a safety protection structure suitable for elevators proposed by the utility model
  • Figure 3 is a schematic structural diagram of the first buckle and the second buckle in a safety protection structure suitable for elevators proposed by the present invention
  • Figure 4 is a top view of the bottom of the inner panel of a safety protection structure suitable for elevators proposed by the present invention.
  • Figure 5 is a schematic diagram of the internal structure of a supply box in a safety protection structure for elevators proposed by the present invention.
  • connection should be understood in a broad sense.
  • it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components.
  • connection should be understood in specific situations.
  • a safety protection structure suitable for elevators including an inner plate 2 and an outer plate 1.
  • a first clamping plate 16 is fixedly connected to the right side of the bottom end of the inner plate 2 , the first clamping plate 16 is provided with a through hole in the middle.
  • the inner wall of the bottom end of the outer plate 1 is located below the inner plate 2 and is fixedly connected to the left side of the second clamping plate 24.
  • the second clamping plate 24 is provided with a through hole in the middle, and the inner wall of the right end of the inner plate 2 is fixedly connected.
  • a supply box 10 is provided. The left end of the supply box 10 is rotatably connected to a box door.
  • An L-shaped rod 11 is provided on the outside of the supply box 10.
  • the top of the L-shaped rod 11 is fixedly connected with a hook 18.
  • the bent hook of the hook 18 extends from the left side.
  • the long rod section of the L-shaped rod 11 is covered with two support frames 12.
  • the left ends of the support frames 12 are respectively fixedly connected to the right end of the inner plate 2, and the middle part of the long rod section of the L-shaped rod 11
  • the baffle 22 is fixedly connected.
  • the long rod section of the L-shaped rod 11 is covered with a second spring 23.
  • the second spring 23 is located between the baffle 22 and the lower support frame 12, and the second spring 23 is in a compressed state.
  • a pull rod 14 is fixedly connected to the bottom end of the L-shaped rod 11.
  • the left end of the pull rod 14 passes through the through holes in the middle of the first clamping plate 16 and the second clamping plate 24 and is fixedly connected with a ball 17.
  • the outside of the pull rod 14 is covered with a first spring 13.
  • the first spring 13 is located between the L-shaped rod 11 and the first clamping plate 16, and the first spring 13 is in a compressed state.
  • There are two first clamps located on the right side of the bottom of the inner plate 2 and the right side of the inner wall of the bottom of the outer plate 1.
  • the plate 16 and the first clamping plate 16 simultaneously clamp the ball 17.
  • the ball 17 and the L-shaped rod 11 are fixedly connected by a tie rod 14, and a first spring 13 is provided on the outer diameter of the tie rod 14.
  • the two ends of the first spring 13 are respectively Fixedly connected between the ball 17 and the pull rod 14, the first spring 13 is in a compressed state under the action of the first clamping plate 16 and the second clamping plate 24.
  • the two first clamping plates 16 face each other. Movement, the ball 17 exits the first clamping plate 16 under the action of the first spring 13, the top end of the second spring 23 is fixedly connected with the stopper, and forms a compressed state with the support frame 12. After the bottom ball 17 bounces away, the L-shaped support The rod springs up, and the supply box 10 provided on the lower side of the right end of the inner panel 2 automatically springs open.
  • the first spring damping rod 8 is fixedly connected to the four corners of the bottom end of the inner panel 2, and the other end of the first spring damping rod 8 is fixedly connected to the four corners of the inner wall of the bottom end of the outer panel 1, passing the distance from the front side of the inner wall of the bottom end of the inner panel 2.
  • the sensor 20 senses whether the elevator door is opened. When the opening is completed, the controller 21 controls the motor 3 to rotate. Under the rotation of the motor 3, the rack plate 4 will telescope forward and backward according to the opening of the door, and then the rack plate 4 drives the gear. The plate 7 telescopically moves forward and backward.
  • the baffle 7 can block the gap between the low end of the elevator and the outside when the elevator door is opened.
  • the first spring damping rod 8 provided between the outer plate 1 and the inner plate 2 can reduce the impact of the elevator on falling.
  • a push-pull plate 15 is slidingly connected to the front side of the bottom end of the inner panel 2
  • a rack plate 4 is fixedly connected to the middle part of the bottom end of the push-pull plate 15
  • a baffle 7 is fixedly connected to the front end of the push-pull plate 15, and both left and right ends of the baffle 7 are slidingly connected.
  • the tops of the slide rails 6 are respectively fixedly connected to the front side of the bottom end of the inner plate 2.
  • the right side of the inner wall of the bottom end of the outer plate 1 is fixedly connected to a motor 3.
  • the driving end of the motor 3 is fixedly connected to a gear 5.
  • the gear 5 and the rack are fixedly connected.
  • the plates 4 are engaged and connected.
  • the right end of the inner plate 2 is located on both sides of the L-shaped rod 11 and is fixedly connected with a plurality of second spring damping rods 9.
  • the other ends of the second spring damping rods 9 are respectively fixedly connected to the inner wall of the right end of the outer plate 1.
  • An oxygen tank 19 is provided inside the supply box 10 .
  • a distance sensor 20 is fixedly connected to the front side of the inner wall of the bottom end of the inner panel 2 .
  • a controller 21 is fixedly connected to the bottom end of the outer panel 1 behind the motor 3 .
  • the controller 21 is fixedly connected to the motor 3 , signal connection between distance sensors 20.
  • the distance sensor 20 on the front side of the inner wall at the bottom of the inner plate 2 senses whether the elevator door is open. After the opening is completed, the controller 21 controls the motor 3 to rotate. When the motor 3 rotates, the rack plate 4 will According to the forward and backward telescopic movement of the door opening, the rack plate 4 then drives the baffle 7 to telescopically move forward and backward.
  • the baffle 7 can block the gap between the low end of the elevator and the outside when the elevator door is opened.
  • the gap between the outer plate 1 and the inner plate 2 is
  • the first spring damping rod 8 can reduce the shaking of the elevator when it falls.
  • Two first clamping plates 16 are provided on the right side of the bottom of the inner plate 2 and the right side of the inner wall of the bottom of the outer plate 1. The first clamping plates 16 are blocked at the same time.
  • Ball 17, a tie rod 14 is fixedly connected between the ball 17 and the L-shaped rod 11, and a first spring 13 is provided on the outer diameter of the tie rod 14. Both ends of the first spring 13 are fixedly connected between the ball 17 and the tie rod 14 respectively.
  • the first spring 13 Under the action of the first clamping plate 16 and the second clamping plate 24, the first spring 13 is in a compressed state. When the elevator is hit, the two first clamping plates 16 move relative to each other, and the ball 17 is pressed by the first spring 13.
  • the first clamping plate 16 is withdrawn from the bottom, the top end of the second spring 23 is fixedly connected to the stopper, and is in a compressed state with the support frame 12. After the bottom ball 17 bounces, the L-shaped support rod bounces upward and is set at the right end of the inner plate 2 The supply box 10 on the lower side will pop open automatically.

Abstract

一种适用于电梯的安全防护结构，包括内板（2）和外板（1），内板（2）底端右侧固定连接有第一卡板（16），第一卡板（16）中部设置有通孔，外板（1）底端内壁位于内板（2）下方左侧固定连接有第二卡板（24），第二卡板（24）中部设置有通孔，内板（2）右端中部设置有供给箱（10），供给箱（10）的外侧设置有L型杆（11），L型杆（11）的长杆段中部固定连接有挡片（22），L型杆（11）的长杆段外部套有第二弹簧（23），L型杆（11）底端固定连接有拉杆（14），拉杆（14）左端依次穿过第一卡板（16）和第二卡板（24）中部的通孔并固定连接有球（17），拉杆（14）的外部套有第一弹簧（13）。工作时，在电梯受到撞击的情况下，球（17）在第一弹簧（13）的作用下退出第一卡板（16），L型杆（11）向上弹起，设置在内板（2）右端下侧的供给箱（10）会自动弹开，为电梯发生意外情况下提供氧气，避免了封闭情况下的氧气不足。

Description

一种适用于电梯的安全防护结构 技术领域
本实用新型涉及电梯安全技术领域，尤其涉及一种适用于电梯的安全防护结构。
背景技术
电梯，是指动力驱动，利用刚性导轨运行的箱体或者沿固定线路运行的梯级，进行升降或者平行运送人、货物的机电设备，包括人、货电梯、自动扶梯、自动人行道，电梯服务于规定楼层建筑，垂直升降电梯具有一个轿厢，运行在至少两列垂直的或倾斜角小于15°的刚性导轨之间，便于乘客出入或装卸货物，按速度可分低速电梯(4米每秒以下)、快速电梯(4到12米每秒)和高速电梯(12米每秒以上)。
中国专利文献CN208471330U公布了，本实用新型通过在轿厢本体内侧壁设置第一凹槽，配合在第一凹槽内设置第一气囊主体，利用控制器控制第一点火器点火，使得气体发生剂迅速分解产生气体填充到第一气囊主体，乘客能趴在第一气囊主体上减少冲击伤害。综上所述电梯门在打开的的状态下，电梯内部与外部底侧有间隙，间隙会卡住较小物体，使得电梯门卡住，以及有乘客的小物品会通过间隙掉落到电梯井底端，电梯在发生意外的情况下，其中的通风系统可能会发生断电情况，给乘客带来缺氧状况。
实用新型内容
本实用新型的目的是为了解决现有技术中存在的缺点，而提出的一种适用于电梯的安全防护结构。
为了实现上述目的，本实用新型采用了如下技术方案：一种适用于电梯的安全防护结构，包括内板和外板，所述内板底端右侧固定连接有第一卡板， 所述第一卡板中部设置有通孔，所述外板底端内壁位于内板下方左侧固定连接有第二卡板，所述第二卡板中部设置有通孔，所述内板右端中部设置有供给箱，所述供给箱左端转动连接有箱门，所述供给箱的外侧设置有L型杆，所述L型杆顶端固定连接有卡勾，所述卡勾的弯勾处自左侧勾在供给箱的箱门上方，所述L型杆的长杆段外部套有两个支撑架，所述支撑架左端分别对应固定连接在内板右端，所述L型杆的长杆段中部固定连接有挡片，所述L型杆的长杆段外部套有第二弹簧，所述第二弹簧位于挡片与下侧的支撑架之间，且所述第二弹簧处于压缩状态，所述L型杆底端固定连接有拉杆，所述拉杆左端依次穿过第一卡板和第二卡板中部的通孔并固定连接有球，所述拉杆的外部套有第一弹簧，所述第一弹簧位于L型杆和第一卡板之间，且所述第一弹簧处于压缩状态。
作为上述技术方案的进一步描述：
所述内板的底端四角均固定连接有第一弹簧阻尼杆，所述第一弹簧阻尼杆的另一端分别固定连接在外板的底端内壁四角。
作为上述技术方案的进一步描述：
所述内板底端前侧滑动连接有推拉板，所述推拉板底端中部固定连接有齿条板，所述推拉板前端固定连接有挡板。
作为上述技术方案的进一步描述：
所述挡板左右两端均滑动连接有滑轨，所述滑轨顶端分别固定连接在内板底端前侧。
作为上述技术方案的进一步描述：
所述外板底端内壁右侧固定连接有电机，所述电机驱动端固定连接有齿轮，所述齿轮与齿条板之间啮合连接。
作为上述技术方案的进一步描述：
所述内板右端位于L型杆两侧均固定连接有多个第二弹簧阻尼杆，所述第二弹簧阻尼杆另一端分别对应固定连接在外板的右端内壁。
作为上述技术方案的进一步描述：
所述供给箱内部设置有氧气罐。
作为上述技术方案的进一步描述：
所述内板底端内壁前侧固定连接有距离传感器，所述外板底端前侧位于电机后侧固定连接有控制器，所述控制器与电机、距离传感器之间信号连接。
本实用新型具有如下有益效果：
1、本实用新型中，首先通过内板底端内壁前侧的距离传感器感应电梯门是否打开，在打开完成后的情况下控制器控制电机进行转动，在电机的转动下齿条板会根据门的开启前后伸缩运动，继而齿轮板带动挡板前后伸缩运动，挡板可遮挡电梯门打开时电梯内部低端与外部的间隙，减小电梯门因关闭被小物件卡住，同时也防止小物件掉落电梯井内，外板与内板之间设置的弹簧阻尼杆可减小电梯在坠落是受到的晃动。
2、本实用新型中，位于内板底部右侧与外板底部内壁右侧设置有第一卡板、第二卡板同时卡住球，球与L型杆之间有拉杆固定连接，且拉杆的外径设置有第一弹簧，第一弹簧的两端分别固定连接在球与拉杆之间，在第一卡板的作用下第一弹簧呈压紧状态，在电梯受到撞击的情况下两个第一卡板相对运动，球在第一弹簧的作用下推出第一卡板，设置在内板右端下侧的供给箱会自动弹开，为电梯发生意外情况下提供氧气，避免了封闭情况下的氧气不足。
附图说明
图1为本实用新型提出的一种适用于电梯的安全防护结构的正视图；
图2为本实用新型提出的一种适用于电梯的安全防护结构的内部结构示意图；
图3为本实用新型提出的一种适用于电梯的安全防护结构中第一卡扣与第二卡扣的结构示意图；
图4为本实用新型提出的一种适用于电梯的安全防护结构中内板底部俯视图
图5为本实用新型提出的一种适用于电梯的安全防护结构中供给箱的内部结构示意图。
图例说明：
1、外板；2、内板；3、电机；4、齿条板；5、齿轮；6、滑轨；7、挡板；8、第一弹簧阻尼杆；9、第二弹簧阻尼杆；10、供给箱；11、L型杆；12、支撑架；13、第一弹簧；14、拉杆；15、推拉板；16、第一卡板；17、球；18、卡勾；19、氧气罐；20、距离传感器；21、控制器；22、挡片；23、第二弹簧；24、第二卡板。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、 “左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制；术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性，此外，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。
参照图1-3，本实用新型提供的一种实施例：一种适用于电梯的安全防护结构，包括内板2和外板1，内板2底端右侧固定连接有第一卡板16，第一卡板16中部设置有通孔，外板1底端内壁位于内板2下方左侧固定连接有第二卡板24，第二卡板24中部设置有通孔，内板2右端中部设置有供给箱10，供给箱10左端转动连接有箱门，供给箱10的外侧设置有L型杆11，L型杆11顶端固定连接有卡勾18，卡勾18的弯勾处自左侧勾在供给箱10的箱门上方，L型杆11的长杆段外部套有两个支撑架12，支撑架12左端分别对应固定连接在内板2右端，L型杆11的长杆段中部固定连接有挡片22，L型杆11的长杆段外部套有第二弹簧23，第二弹簧23位于挡片22与下侧的支撑架12之间，且第二弹簧23处于压缩状态，L型杆11底端固定连接有拉杆14，拉杆14左端依次穿过第一卡板16和第二卡板24中部的通孔并固定连接有球17，拉杆14的外部套有第一弹簧13，第一弹簧13位于L型杆11和第一卡板16之间，且第一弹簧13处于压缩状态，位于内板2底部右侧与外板1底部内壁 右侧设置有两个第一卡板16，第一卡板16同时卡住球17，球17与L型杆11之间有拉杆14固定连接，且拉杆14的外径设置有第一弹簧13，第一弹簧13的两端分别固定连接在球17与拉杆14之间，在第一卡板16、第二卡板24的作用下第一弹簧13呈压紧状态，在电梯受到撞击的情况下两个第一卡板16相对运动，球17在第一弹簧13的作用下退出第一卡板16，第二弹簧23顶端与挡片固定连接，与支撑架12形成呈压缩状态，底端球17弹开后，L型支杆向上弹起，设置在内板2右端下侧的供给箱10会自动弹开。
内板2的底端四角均固定连接有第一弹簧阻尼杆8，第一弹簧阻尼杆8的另一端分别固定连接在外板1的底端内壁四角，通过内板2底端内壁前侧的距离传感器20感应电梯门是否打开，在打开完成后的情况下控制器21控制电机3进行转动，在电机3的转动下齿条板4会根据门的开启前后伸缩运动，继而齿条板4带动挡板7前后伸缩运动，挡板7可遮挡电梯门打开时电梯内部低端与外部的间隙，外板1与内板2之间设置的第一弹簧阻尼杆8可减小电梯在坠落是受到的晃动，内板2底端前侧滑动连接有推拉板15，推拉板15底端中部固定连接有齿条板4，推拉板15前端固定连接有挡板7，挡板7左右两端均滑动连接有滑轨6，滑轨6顶端分别固定连接在内板2底端前侧，外板1底端内壁右侧固定连接有电机3，电机3驱动端固定连接有齿轮5，齿轮5与齿条板4之间啮合连接，内板2右端位于L型杆11两侧均固定连接有多个第二弹簧阻尼杆9，第二弹簧阻尼杆9另一端分别对应固定连接在外板1的右端内壁，供给箱10内部设置有氧气罐19，内板2底端内壁前侧固定连接有距离传感器20，外板1底端前侧位于电机3后侧固定连接有控制器21，控制器21与电机3、距离传感器20之间信号连接。
工作原理：首先通过内板2底端内壁前侧的距离传感器20感应电梯门是 否打开，在打开完成后的情况下控制器21控制电机3进行转动，在电机3的转动下齿条板4会根据门的开启前后伸缩运动，继而齿条板4带动挡板7前后伸缩运动，挡板7可遮挡电梯门打开时电梯内部低端与外部的间隙，外板1与内板2之间设置的第一弹簧阻尼杆8可减小电梯在坠落是受到的晃动，位于内板2底部右侧与外板1底部内壁右侧设置有两个第一卡板16，第一卡板16同时卡住球17，球17与L型杆11之间有拉杆14固定连接，且拉杆14的外径设置有第一弹簧13，第一弹簧13的两端分别固定连接在球17与拉杆14之间，在第一卡板16、第二卡板24的作用下第一弹簧13呈压紧状态，在电梯受到撞击的情况下两个第一卡板16相对运动，球17在第一弹簧13的作用下退出第一卡板16，第二弹簧23顶端与挡片固定连接，与支撑架12形成呈压缩状态，底端球17弹开后，L型支杆向上弹起，设置在内板2右端下侧的供给箱10会自动弹开。
最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。

Claims (8)

  1. 一种适用于电梯的安全防护结构，包括内板(2)和外板(1)，其特征在于：所述内板(2)底端右侧固定连接有第一卡板(16)，所述第一卡板(16)中部设置有通孔，所述外板(1)底端内壁位于内板(2)下方左侧固定连接有第二卡板(24)，所述第二卡板(24)中部设置有通孔，所述内板(2)右端中部设置有供给箱(10)，所述供给箱(10)左端转动连接有箱门，所述供给箱(10)的外侧设置有L型杆(11)，所述L型杆(11)顶端固定连接有卡勾(18)，所述卡勾(18)的弯勾处自左侧勾在供给箱(10)的箱门上方，所述L型杆(11)的长杆段外部套有两个支撑架(12)，所述支撑架(12)左端分别对应固定连接在内板(2)右端，所述L型杆(11)的长杆段中部固定连接有挡片(22)，所述L型杆(11)的长杆段外部套有第二弹簧(23)，所述第二弹簧(23)位于挡片(22)与下侧的支撑架(12)之间，且所述第二弹簧(23)处于压缩状态，所述L型杆(11)底端固定连接有拉杆(14)，所述拉杆(14)左端依次穿过第一卡板(16)和第二卡板(24)中部的通孔并固定连接有球(17)，所述拉杆(14)的外部套有第一弹簧(13)，所述第一弹簧(13)位于L型杆(11)和第一卡板(16)之间，且所述第一弹簧(13)处于压缩状态。
  2. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述内板(2)的底端四角均固定连接有第一弹簧阻尼杆(8)，所述第一弹簧阻尼杆(8)的另一端分别固定连接在外板(1)的底端内壁四角。
  3. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述内板(2)底端前侧滑动连接有推拉板(15)，所述推拉板(15)底端中部固定连接有齿条板(4)，所述推拉板(15)前端固定连接有挡板(7)。
  4. 根据权利要求3所述的一种适用于电梯的安全防护结构，其特征在于： 所述挡板(7)左右两端均滑动连接有滑轨(6)，所述滑轨(6)顶端分别固定连接在内板(2)底端前侧。
  5. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述外板(1)底端内壁右侧固定连接有电机(3)，所述电机(3)驱动端固定连接有齿轮(5)，所述齿轮(5)与齿条板(4)之间啮合连接。
  6. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述内板(2)右端位于L型杆(11)两侧均固定连接有多个第二弹簧阻尼杆(9)，所述第二弹簧阻尼杆(9)另一端分别对应固定连接在外板(1)的右端内壁。
  7. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述供给箱(10)内部设置有氧气罐(19)。
  8. 根据权利要求1所述的一种适用于电梯的安全防护结构，其特征在于：所述内板(2)底端内壁前侧固定连接有距离传感器(20)，所述外板(1)底端前侧位于电机(3)后侧固定连接有控制器(21)，所述控制器(21)与电机(3)、距离传感器(20)之间信号连接。
PCT/CN2022/132776 2022-04-06 2022-11-18 一种适用于电梯的安全防护结构 WO2023193444A1 (zh)

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