TW200405888A - Safety fence for elevator car - Google Patents

Safety fence for elevator car Download PDF

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Publication number
TW200405888A
TW200405888A TW92112714A TW92112714A TW200405888A TW 200405888 A TW200405888 A TW 200405888A TW 92112714 A TW92112714 A TW 92112714A TW 92112714 A TW92112714 A TW 92112714A TW 200405888 A TW200405888 A TW 200405888A
Authority
TW
Taiwan
Prior art keywords
pillars
ceiling
safety
safety fence
elevator
Prior art date
Application number
TW92112714A
Other languages
Chinese (zh)
Inventor
Ryushu Nakamura
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of TW200405888A publication Critical patent/TW200405888A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0043Devices enhancing safety during maintenance
    • B66B5/005Safety of maintenance personnel
    • B66B5/0081Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car

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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

The purpose of the present invention is to enhanced the safety of service personnel by increasing the work space on the upper surface of the ceiling plate of an elevator car, and to suppress cost increases. Safety fence (11) installed on top of car (12) is comprised of multiple holding members (18) that are installed upright on two side plates (15), (15) and back plate (16) of car (12), and columns (19), (19), (20) that are held in a freely vertically extendible manner in said holding members (18). Also, handrails (21), (21), (22) connect the upper ends of said columns, and at the same time, restraining members (23) are set to define the vertical position of the columns with respect to the holding members.

Description

200405888 玖、發明說明: 發明所屬之技術領域】 廂車的天花板上 表 本發明關於一種改良之用於確保在電梯 面上工作之維修人員的安全性之安全搁 【先前技術】 已經熟知維修人員通常係站在電梯廂車的天花板上表面 上來裝設設備或維修電梯。4了防止維修人員從廂車上表 面意外摔落電梯軸内以及由於維修人員接觸到放在電梯軸 中的各種設備而造成意外,將一安全攔放置在廂車的上表 面上。 ^譬如,如圖8所示,習知的安全攔(1)係固定在廂車(2)的天 花板(3)的上表面(34上。並且,如圖9所示,一可壓折的安 全襴係配置在廂車(2)的天花板(3)的上表面(3a)上方。 、現在簡單地說明上述類型的安全攔。首先,冑單地描述 廂車(2)。如圖8所示,該廂車(2)具有一箱狀型式。一可在左 /右方向開啟之滑門(4)配置於前側。並且,長方形多重強化 構件(6)以指定間隔垂直地配置且固定在左/右側板、(5) 的外表面上。並且,在相對於廂車(2)的前方與後方之大約 中央位置,將··-形廂車框架構件(7)予以附接且其從兩側板 (5)、(5)的外側^往天花板(3)上方。在廂車⑺的天花板⑺ 的上表面(3a)的前方與後方位置上,設置及固定了諸如控制 叹備(8a)、(8 b)及鼓風機、纜線、安全開關、緊急電池等各 種設備。 遁安全欄(1)係在天花板的上表面(3a)的外圍方向中具 85292 200405888 有·的型式。其中包含在左與右側的前與後方向中延伸之長 方形框架部(9)、(9),以及位於該等兩框架部(9)、(9)的後端 之間的長方形後框架部(10)。該等框架部(9)、(9)、(丨〇)的:_ 形基底邵(9a)、(9a)、(l〇a)係以螺栓固定至天花板(3)的上表 面(3a) 〇 並且,圖9所不之可壓折的安全欄整體形成為卜形狀。 然而,兩側框架部(9)、(9)及後側框架部(1〇)彼此分離。其 基底部(9a)、(9a)、(10a)形成為使其可容易地藉由鉸鏈往内 “ 。因此,在使用時,將該等框架部(9)、(9)、(1〇)立起 且藉由指定的連接構件予以彼此連接藉以使其保持直立定 向。另一方面,如圖所示,若不使用時,則釋放了框架部(9) 、(9)、(10)之間的連接,且將框架予以壓折。 利用此方式,此構造係適合使用在當廂車(2)位於電梯軸 的最高樓層時廂車⑺的天花板(3)上表面與電梯㈣天花板 邵份之間具有短的距離之案例中。 【發明内容】 本發明欲解決之問題·· 然而,在使安全襴(1)附接於廂車(2)的天花板(3)的上表面 (3a)上之上述構造中,為了防止維修人員接觸到控制器與電 梯轴中的其他設備而發生意外,將安全欄⑴配置在庙車⑺ 白勺水平突起平面内且其中包括了用於形成庙車⑺的兩側板 〜、(5)及背板之壁板的厚度,兩側板(5)、(5)的強化構件⑷ 寺。然而’由於裝設電梯之建物的規格以及電梯的庙車⑺ 尺寸、形狀與結構之規格並不相同,因為具有這些差異變 85292 200405888 化’用於將則空制設備(8a)、(8b)等設置在廂車(2)的天花板 的上表面(3a)上之設置位置亦隨之改變。 因此,由於廂車(2)的規格,控制設備(8a)、(8b)等係對於 用來設置安全欄⑴的空間構成了限制。另一方面,安全搁 (1)亦限制了控制設備(8a)、(8b)等的設置方式。 並且,因為將該安全欄(1)及控制設備 廂車⑽天花板的上表面⑽上,特別是在廂車(小時 天=板的上表面(3a)面積將明顯受到限制,而難以確保維 修人員的操作空間。 並且’該可壓折的安全欄⑴的框架部⑺、(9)、⑽在使 用時予以立起而不用時則往内摺疊。因此,摺疊結構很複 雜而使製造成本提高。 解決問題之方式 為了解決上述問題’本發明(如申請專利範圍第^所述) =-用於-電梯崩車之安全欄,其特徵為沿著該電梯廂 :的天花板的上表面周邊配置且由多個柱件製成,其中該 :王欄,柱件係直a地安裝在用於形成該電梯廂車的外側 土心孩寺兩侧板及該背板的外表面上。 因此’根據本發明,並不將整個安全欄包括柱件直接地 :置在厢車的天花板上表面上,而是將其安裝在兩侧板及 天花板上表面往内突起。因此,可在天花板的 上录面上產生較大之工作空間。 又如申請專利範圍第2項所述,本發明特徵係為-手欄杆 連接於孩等相鄰的柱件之間。因此,柱件之間具有高的搞 合剛性’且手攔杆進一步改善了工作者的安全性。 85292 200405888 另又如申請專利範圍第3,所述,本發明特徵係為多個固 持構件固定至該電梯廂車的兩側板或背板的外表面,且兮 寺枉件配置於該等固持構件上使其可在垂直方向自由地延 伸。因此’枉件在未使用時係經由固持構件壓下使其可容 納在—與該天花板的上表面相同或更低之位置中 並且’因為固持構件固定至該等兩側板或背板,可使用 固持構件作為兩側板及背板所用之強化構件。 又如申請專利範圍第4項所述,本發明特徵為具有限制構 件,其中孩等限制構件界定了該等柱件相對於該等固持構200405888 发明 Description of the invention: Technical field to which the invention belongs] The ceiling surface of a van The present invention relates to an improved safety shelf for ensuring the safety of maintenance personnel working on the elevator surface [prior art] Maintenance personnel are generally familiar with Stand on the top surface of the elevator car to install equipment or repair the elevator. 4 To prevent maintenance personnel from accidentally falling into the elevator shaft from the surface of the car and accidents caused by maintenance personnel contacting various equipment placed in the elevator shaft, a safety bar was placed on the upper surface of the car. ^ For example, as shown in FIG. 8, the conventional safety barrier (1) is fixed on the upper surface (34) of the ceiling (3) of the van (2). And, as shown in FIG. 9, a foldable The safety unit is arranged above the upper surface (3a) of the ceiling (3) of the van (2). Now, the safety barrier of the above type will be briefly explained. First, the van (2) will be described separately. See Figure 8 As shown, the van (2) has a box shape. A sliding door (4) that can be opened in the left / right direction is arranged on the front side. Also, a rectangular multiple reinforcing member (6) is vertically arranged at a specified interval and fixed at On the outer surface of the left / right side panel, (5). At the center of the front and rear of the van (2), attach the ...- shaped van frame member (7) and remove it from The outer sides of the side panels (5), (5) ^ are above the ceiling (3). On the front and rear positions of the upper surface (3a) of the ceiling ⑺ of the van ⑺, a control device (8a) is set and fixed , (8 b) and various equipment such as blowers, cables, safety switches, emergency batteries, etc. 遁 The safety fence (1) is attached to the upper surface of the ceiling (3a). There are types of 85292 200405888 in the surrounding direction. It includes rectangular frame portions (9) and (9) extending in the front and rear directions of the left and right, and the two frame portions (9), (9). The rectangular rear frame portion (10) between the rear ends of the frame. The frame portions (9), (9), (丨 〇): _ shaped base Shao (9a), (9a), (10a) series Bolts are fixed to the upper surface (3a) of the ceiling (3). Furthermore, the foldable safety rail shown in Fig. 9 is formed in a shape of bu as a whole. However, both side frame portions (9), (9), and the rear side The frame portions (10) are separated from each other. The base portions (9a), (9a), (10a) are formed so that they can be easily inwardly hinged. "Therefore, when using these frame portions (9) ), (9), (10) are erected and connected to each other by designated connecting members so as to maintain their upright orientation. On the other hand, as shown in the figure, when not in use, the frame portion (9 ), (9), (10), and the frame is folded. In this way, this structure is suitable for use when the car (2) is located at the highest position of the elevator shaft. In the case where there is a short distance between the upper surface of the ceiling (3) of the floor car and the ceiling of the elevator car. [Summary of the invention] Problems to be solved by the present invention ... However, the safety car (1) attached In the above structure, which is connected to the upper surface (3a) of the ceiling (3) of the van (2), in order to prevent maintenance personnel from accidentally contacting the controller and other equipment in the elevator shaft, a safety fence is arranged in the temple The thickness of the side panels ~, (5) and back panels used to form the temple carts, and the reinforcing members of the temples (5) and (5) on both sides are included in the horizontally protruding plane of the carts. However, 'Because the specifications of the building where the elevator is installed and the specifications of the temple car of the elevator are not the same, because of these differences, it becomes 85292 200405888,' which is used to make the air-conditioned equipment (8a), (8b) The installation position on the upper surface (3a) of the ceiling of the van (2) is changed accordingly. Therefore, due to the specifications of the van (2), the control equipment (8a), (8b), etc. constitute a limitation on the space for installing the safety fence. On the other hand, the safety shelf (1) also restricts the setting methods of the control equipment (8a), (8b), etc. In addition, since the safety fence (1) and the upper surface of the ceiling of the control equipment box car, especially the area of the box car (hour day = plate upper surface (3a) will be significantly limited, it is difficult to ensure maintenance personnel In addition, the frame portions ⑺, (9) and 该 of the foldable safety fence ⑴ are raised when in use and folded inward when not in use. Therefore, the folding structure is complicated and the manufacturing cost is increased. In order to solve the above-mentioned problem, the present invention (as described in the scope of application for patent application ^) =-a safety fence for an elevator crash, which is characterized by being arranged along the periphery of the upper surface of the ceiling of the elevator car: It is made of a plurality of pillars, among which: the king column, the pillars are installed straight a on the both side plates of the outer soil heart child temple used to form the elevator car and the outer surface of the back plate. In the present invention, the entire safety fence including the pillars is not directly placed on the upper surface of the ceiling of the van, but is installed on both side panels and the upper surface of the ceiling protrudes inward. Therefore, it can be recorded on the ceiling. Larger jobs on the surface As described in item 2 of the scope of the patent application, the present invention is characterized in that-the handrail is connected between adjacent pillars and the like. Therefore, the pillars have a high rigidity and the handrail The worker's safety is further improved. 85292 200405888 According to another aspect of the scope of patent application, the present invention is characterized in that a plurality of holding members are fixed to the outer surfaces of the side plates or back plates of the elevator car, and Temple pieces are arranged on these holding members so that they can extend freely in the vertical direction. Therefore, when not in use, the holding pieces are pressed down by the holding members to allow them to be accommodated—the same as or lower than the upper surface of the ceiling In the position and 'because the holding member is fixed to these two side plates or back plates, the holding member can be used as a reinforcing member for the both side plates and the back plate. As described in item 4 of the scope of patent application, the present invention is characterized by a limitation Component, where the child-limiting component defines the pillars relative to the retaining structure

件之垂直位置。因& ’可依照給定任務的需求 的高度。 T 如申請專利範圍第5項所述,本發明特徵為各該等柱件具 有-伸縮結構;一用於固持住一第一柱件的内側使其可自 由地上下滑動之第二柱件係設置在該固持構件上,—第一 手欄㈣合㈣等相鄰的第—柱件之間U二手搁杆 耦合至位於該天花板上方之該第二柱件的上端部。因此, 改善了各種不同固持構件之間的镇合剛性,且加強了維修 人員的安全性。 乂 【實施方式】 下文中,參照圖式描述本發明之電梯廂車之安 施例。 _ 2 1及2顯示本發明的第一實施例中之安全欄(11)。首先, 簡單地說明安全欄⑴)的放置方式。其具有與習知廂車⑼ 相同的箱狀型4,且其主要係包含一用於形成底壁之底板 85292 200405888 (未圖示),用於形成天花壁之天花板(丨3),設置在前侧上且 可在左/右方向開啟之滑門(1 4),用於形成兩側壁之兩側板 (15)、(15) ’及用於形成後端壁之背板〇6)。諸如控制設備 (17a)、(18b)等設備係配置在該天花板(13)上表面(Ua)上。 該安全欄(11)包含以下元件:多重固持構件(丨8),其沿著垂 直方向配置及固定在廂車(12)的兩側板(15)、(15)及背板(16) 上;位於兩側板(1 5)、( 1 5)側上之柱件(1 9)、( 1 9)以及位於背 板(16)側上之柱件(20),其以可自由延伸的方式固持在垂直 方向中,手攔杆(21)、(21)、(22),其摘合至該等柱件(19) 、(19)、(20)的上端部;及限制構件(23),其界定了該等柱 件(19)、(19)、(20)的垂直位置相對於各種不同固持構件(丨8) 之位置。 該等固持構件(18)係熔接至兩側板(ls)、(15)及背板(16) ,而有四個固持構件等距地位於各側上。其各具有一約呈 正方形的柱形橫剖面。並且,將各上端段(18a)設置成為略 微低於該天花板(13)的上表面(13a)。並且,將各上端段(18b) 設置成為接近兩側板(15)、(15)及背板(16)的下端。 將該等柱件(19)、(19)、(20)的長度形成為該等固持構件 (18)長度之大約一半。其具有長方形橫剖面且其尺寸可容納 在孩等固持構件(18)内,使其可在該等固持構件内自由 地滑動。 該等手欄杆(21)、(21)、(22)係為分別在該等兩側板(15) 、(15)及背板(16)側上彼此分離之正方形條桿。適當地選擇 各者長度,藉以確保分別位於側板(15)、(15)側上之柱件 85292 -9- 200405888 、(1 9)及位於背板(1 6)側上之柱件(20)之上端部的連接作用 。並且’如圖2所示,手欄杆(21)、(21)、(22)可限制住柱件 (19)、(19)、(20)的最大下降移動,藉以在柱件(19)、(19) 、(20)降低時使下表面接觸各固持構件(18)上端邊緣,且分 別完整地容納在固持構件(1 8)内。 如圖3所示,各該等限制構件(23)係包含螺旋且固定在各 固持構件(1 8)上端部的螺栓孔中之把手螺栓(24),以及設置 在各該等柱件(19)、(19)、(20)的指定位置用以螺接該把手 螺栓(24)之母螺紋孔(25)。多個母螺紋限制孔(25)在縱方向 中以指定間隔形成穿過柱件(1 9)、( 1 9)、( 2 0)。 因此,在此實施例中,當一工作者站在廂車〇2)的天花板 (13)的上表面(13a)上維修電梯時,首先,站在上表面(13a) 上的工作者係抓握手欄杆(21)、(21)、(22)且將其往上拉到 一指定位置。 然後’當柱件(19)、(19)、(20)維持在拉上位置時,將把 手螺栓(24)匹配至母螺紋限制孔(25)然後使其螺入予以緊固 。結果,如圖1所示,藉由固持構件(18)將柱件(19)、(19) 、(20)可靠地固定且固持在天花板的上表面(13幻上方之往上 延伸的位置。 結果,工作者可在天花板的上表面(13a)上安全地工作。 並且,整個安全欄(11)未位於天花板的上表面(13a)上。而是 ,其石著兩側板(1 5 )、( 1 5)及背板(1 6)的外表面予以附接。 結果,上表面(13a)的工作空間遠比先前技術中更大。 結果,若採用上述的電梯組態,儘管上表面丨3a具有小的 85292 -10- 200405888 面積,可容易地進行修護檢驗,且可改善安全性。 並且,因為簡化了安全欄(11)的整體組態,可很容易地製 造與組裝該安全欄(11)。且可顯著地節省成本。 此外,因為該等固持構件(1δ)沿著垂直方向固定在兩側板 (15)、(15)及背板(16)上,其亦作為該等板(15)、(15)、幻 的強化構件。並且,不需施加特定的強化構件。此特性可 改善電梯的製造效率且可降低成本。 並且,柱件(19)、(19)、(20)係由手欄杆(21)、(21)、(22) 相互連接。因此,提高了耦合剛性,且進一步改善維修人 員的安全性及耐久性。 當任務完成且不再需要安全欄(丨丨)時,工作者可簡單地反 向進行上述操作,亦即,在手攔杆(21)、(21)、(22)被固持 住時,將把手螺栓(24)放鬆以釋放柱件(19)、(19)、(20)。結 不,柱件(19)、(19)、(20)利用本身重量與手欄杆(2丨)、(2 ” 、(22)—起落下且容納在固持構件(18)中。如圖2所示,手欄 杆(21)、(21)、(22)落下直到其與固持構件(18)的上端產生接 觸為止使其元整地各納在天花板的上表面(13 a)底下。因 此,位於廂車(12)上方部分的空間將變大,且當廂車(12)抵 頂樓層時,對於電梯而言,在廂車(12)的天花板的上表面 (1 3 a)與電梯軸的天花板部之間具有較短的距離。 圖4顯示本發明的第二實施例。在此實施例中,廂車(丨Μ 的長度大於寬度,且一:形廂車框架構件(26)係以外周邊的 Θ後方向幾乎附接在該廂車(丨2)的中心且從兩側板(1 5)、 (1 5)外側前往上方的天花板(丨.3)。 85292 200405888 另一方面,安全襴(11)的基本構造亦即固持構件(丨8)、柱 件(19)、(19)、(20)及手襴杆(21)、(21)、(22)係與該第一實 施例相同。然而,其形成為一前部及一後部,其中該廂車 框架(26)位於中心,且各兩側上的柱件(19)、(19)數量係增 加五個。附接至上端部之手欄杆(2丨)、(2丨)係分離成前及後 段。並且,位於後側之分離的安全欄(1丨a)的左/右手欄杆(2 i) 、(21)係藉由連接構件(27)、(27)連接至位於背側之手欄杆 (22) 〇 $亥等連接構件(27)、(27)由三角形板片構成。兩端部係以 螺栓接合至該等相鄰手欄杆(21)、(21)、(22)之相對端部。 因此,在此實施例中,藉由使用連接構件(27)、(27)之連 接邵,相對於後側相鄰的手欄杆(21)、(21)、(22)及柱件〇㈧ 、(19)、(20)改善了剛性。因此,可能改善後側安全欄(ua) 的耐久性,同時亦可能改善操作安全性。 並且,因為連接邵藉由連接構件(27)、(27)構成,當安全 襴(11a)在使用時,可能經由後侧手欄杆(21)、(21)、使 得位於兩侧板(15)、(丨5)的後側上之柱件(19)、(19)連同位於 背板(16)側上之柱件(20)—起往上/往下移動。此特性係便利 於後側的安全襴(11 a)之延伸。 並且,當安全欄(11&)降低時,連接構件(27)、(27)的下表 面係接觸天花板(13)的上表面(13a)之角落部,藉以防止進— 步降低。 並且,可採用一種可以自由脫離方式固定該等連接構件 (27)、(27)之構造。在此例中,各柱件(19)容納在固持構件 85292 -12- 200405888 (18)中’且手襴杆(21)容納在天花板(13)的上表面〇3a)底下 。另一万面,當使用時’手欄杆(21)的柱件(1 9)係往上拉且 固持在一指定位置以供使用,同時將連接構件(27)附接在角 落部。 圖5顯示本發明的第三實施例。在此例中’安全欄(1)的柱 件(19)、(19)、(2〇)形成一種二階式構造。 亦即,藉由熔接或類似方式固定在兩側板(15)、(15)及背 板(16)上 < 固持構件係以一種約略中空的圓柱狀型式構成 。在该等固持構件(1 8)内,具有一種伸縮結構之柱件(1 9幻 、(19b)、(20a)、(20b)係容納成為可自由地垂直延伸。該等 固持構件(1 8)的固定方式係在兩側板(1 $ )、( 1 5)的各者上具 有四個固持構件,且在背板(16)上具有三個固持構件。並且 ,除了該中空的圓柱狀型式外,固持構件(18)亦可具有一中 空正方形。 位於外側之該等第一柱件(19a)、(20a)係為一具有類似直 徑的中空圓柱形。其設置成為可在固持構件(1 8)内自由地垂 直滑動,在此同時,使用圓柱形第一手欄杆(21a)、(22a)來 連接相鄰的第一柱件(19a)、(19a)、(20a)、(20a)。另一方面 ,位於内側之第二柱件(19b)、(20b)形成小直徑的圓桿,且 其以一種自由垂直滑動的方式設置在該等第一柱件(丨9a)、 (20a)内。並且,藉由第二圓柱形手欄杆構件(2 lb)、(22b) 使相鄰的第二柱件(19b)、(19b)、(20b)、(20b)彼此連接。並 且,當該等第二柱件(19b)、(2Ob)降低使其容納在該等第一 柱件(19a)、(20a)中時,其只略高於天花板的上表面(13a)。 85292 -13 - 200405888 因此’此構造可使得第二手欄杆(2 lb)的位置略微高於天花 板的上表面(13a)。 並且’如同第一實施例般地,由把手螺栓(24)及限制螺紋 孔(25)構成之限制構件(23)係設置在各固持構件(18)及第一 、第二柱件(19a)、(19b)、(20a)、(20b)之間。 因此’在第一實施例中,依據給定的任務,因為第一及 第二柱件(19a)、(19b)、(20a)、(20b)係部份地或完全地拉起 ’且该等限制構件(23)受到操縱,故可能視需要調整安全欄 (11)的高度。因此,具有良好的實際效果。並且,當安全攔 (Π)未使用時,因為第二手欄杆(2 lb)的位置略微高於天花板 的上表面(13a),工作者可抓握該等第二手欄杆(21b)同時在 任務開始别或芫成後版上上表面(1 3 a)或從上表面(13 a)下降 。因此,此特性亦加強了安全性。 除了上述構造之外,該等限制構件(23)可具有其他構造。 譬如,如圖6所示,可與固持構件(1 8)上端接合之鉤段(28) 、(28)係可配置成為在與柱件(19)、(2〇)上端部相對的位置 處從内部往外突起。藉由操縱可自由旋轉方式支撐在手欄 杆(21)下部之槓桿(29)、(29),該等鉤段(28)、(28)可經由索 線(未圖示)予以操縱而容納在柱件(19)、(2〇)中或從柱件(丨9) 、(20)哭起。 在此實施例中,固持構件(18)具有凸緣部(18a)、(18a),其 中該等凸緣部(l8a)、(1 8a)具有:_形摺疊且以熔接或類似方式 在端點的縱方向中固定至兩側板(15)、(15)及背板(16)。 此外,如圖7所示,兩柱件(19)、(19)及手欄杆(21)彎成: 85292 -14- 200405888 形。接合邵(3 1)、(3 1)經由彈簧(未圖示)予以裝設使其可視 需要進入柱件(19)、(19)上端或從柱件(19)、(19)上端出現 。並且,利用單碰觸式操作經由指定彈簧構件使該等接八 部(3 1)、(3 1)同時進入及離開,藉以升高或降低操作槓桿 (32)。 ’、干 本發明不限於上述貫施例的構造。可能依照對應於電梯 廂車(12)的尺寸與規格之固持構件(18)、柱件(19)、(2〇)及手The vertical position of the pieces. Because & ’can follow the height of the needs of a given task. As described in item 5 of the scope of the patent application, the present invention is characterized in that each of these pillars has a telescopic structure; a second pillar system for holding the inside of a first pillar so that it can slide freely up and down It is arranged on the holding member, and a second-hand U-bar is used between the adjacent first pillars such as the first hand rail and the second pillar to be coupled to the upper end of the second pillar above the ceiling. Therefore, the ballasting rigidity between various holding members is improved, and the safety of maintenance personnel is enhanced.实施 [Embodiment] Hereinafter, an embodiment of the elevator car of the present invention will be described with reference to the drawings. _ 2 1 and 2 show the safety bar (11) in the first embodiment of the present invention. First, briefly explain how to place the safety fence ⑴). It has the same box type 4 as the conventional box car, and it mainly includes a bottom plate 85292 200405888 (not shown) for forming the bottom wall, and a ceiling (丨 3) for forming the ceiling wall, which is arranged at The sliding door (14) on the front side which can be opened in the left / right direction is used to form the two side plates (15), (15) 'of the two side walls and the back plate (06) to form the rear wall. Equipment such as control equipment (17a), (18b) are arranged on the upper surface (Ua) of the ceiling (13). The safety fence (11) includes the following elements: multiple holding members (丨 8), which are arranged and fixed along the vertical direction on the side panels (15), (15) and the back panel (16) of the van (12); The pillars (1 9), (1 9) on the sides (1 5) and (1 5), and the pillars (20) on the side of the back plate (16), which are held in a freely extendable manner In the vertical direction, the hand-bars (21), (21), (22) are engaged to the upper ends of the columns (19), (19), (20); and the restricting member (23), It defines the positions of the vertical positions of these pillars (19), (19), (20) relative to various different retaining members (丨 8). The holding members (18) are welded to the two side plates (ls), (15) and the back plate (16), and four holding members are equidistantly located on each side. Each of them has a columnar cross section that is approximately square. And, each upper end section (18a) is set to be slightly lower than the upper surface (13a) of the ceiling (13). In addition, the upper end sections (18b) are provided close to the lower ends of the side plates (15), (15) and the back plate (16). The lengths of the pillars (19), (19), (20) are formed to about half the length of the holding members (18). It has a rectangular cross-section and is sized to be accommodated in children's retaining members (18) so that it can slide freely in such retaining members. The handrails (21), (21), and (22) are square bars separated from each other on the sides of the two side plates (15), (15), and the back plate (16), respectively. Properly select each length to ensure that the pillars on the side of the side plate (15), (15) 85292 -9-200405888, (1 9) and the pillars (20) on the side of the back plate (16) The connection of the upper end. And 'as shown in Figure 2, the handrails (21), (21), (22) can limit the maximum descending movement of the pillars (19), (19), (20), so that the pillars (19), (19), (19), (20) The lower surface is brought into contact with the upper edge of each holding member (18) when lowered, and is completely contained in the holding member (18), respectively. As shown in FIG. 3, each of these restricting members (23) includes a handle bolt (24) that is screwed and fixed in a bolt hole at the upper end of each holding member (18), and is provided on each of these pillars (19). The designated positions of), (19), (20) are used to screw the female screw holes (25) of the handle bolt (24). A plurality of female screw restricting holes (25) are formed through the posts (19), (19), (20) at specified intervals in the longitudinal direction. Therefore, in this embodiment, when a worker stands on the upper surface (13a) of the ceiling (13) of the car 02) to repair the elevator, first, the worker standing on the upper surface (13a) grabs Shake the railings (21), (21), (22) and pull them up to a specified position. Then, when the posts (19), (19), (20) are maintained in the pulled-up position, the handle bolts (24) are matched to the female thread restriction holes (25) and then screwed in to tighten them. As a result, as shown in FIG. 1, the pillar members (19), (19), and (20) are reliably fixed by the holding members (18) and are held on the upper surface of the ceiling (a position extending upward from the upper part 13). As a result, the worker can work safely on the upper surface (13a) of the ceiling. Moreover, the entire safety fence (11) is not located on the upper surface (13a) of the ceiling. Instead, it is stoned on both sides (1 5), (15) and the outer surface of the back plate (16) are attached. As a result, the working space of the upper surface (13a) is much larger than in the prior art. As a result, if the above elevator configuration is adopted, although the upper surface 丨3a has a small area of 85292 -10- 200405888, which can be easily repaired and inspected, and can improve safety. Moreover, because the overall configuration of the safety fence (11) is simplified, the safety fence can be easily manufactured and assembled (11). And the cost can be saved significantly. In addition, since the holding members (1δ) are fixed to the side plates (15), (15) and the back plate (16) along the vertical direction, they also serve as the plates. (15), (15), magical reinforcing members, and it is not necessary to apply specific reinforcing members This feature can improve the manufacturing efficiency and reduce the cost of the elevator. Moreover, the pillars (19), (19), (20) are connected to each other by handrails (21), (21), (22). The coupling rigidity is further improved, and the safety and durability of maintenance personnel are further improved. When the task is completed and the safety fence (丨 丨) is no longer needed, the worker can simply perform the above operation in reverse, that is, in the hand stop ( 21), (21), (22) When being held, loosen the handle bolt (24) to release the columns (19), (19), (20). No, the columns (19), (19) (20) Utilizing its own weight and hand railings (2 丨), (2 ", (22) —falling down and contained in the holding member (18). As shown in FIG. 2, the hand railings (21), (21) (22) is dropped until it comes into contact with the upper end of the holding member (18), so that the entire surface is accommodated under the upper surface (13a) of the ceiling. Therefore, the space above the van (12) will become larger , And when the car (12) reaches the top floor, for the elevator, the upper surface (1 3 a) of the ceiling of the car (12) and the elevator shaft There is a short distance between the plate parts. Fig. 4 shows a second embodiment of the present invention. In this embodiment, the length of the van is larger than the width, and one: outside the frame member (26) of the van The peripheral Θ rear direction is almost attached to the center of the van (丨 2) and from the outside of the side panels (1 5), (1 5) to the upper ceiling (丨 .3). 85292 200405888 On the other hand, safety 襕(11) The basic structure, that is, the holding member (丨 8), the pillars (19), (19), (20), and the hand levers (21), (21), (22) are related to the first embodiment the same. However, it is formed as a front part and a rear part, in which the van frame (26) is located at the center, and the number of pillars (19), (19) on each side is increased by five. The handrails (2 丨) and (2 丨) attached to the upper end are separated into front and rear sections. In addition, the left / right hand railings (2 i) and (21) of the separated safety rail (1 丨 a) on the rear side are connected to the hand railings (22 on the back side) by connecting members (27) and (27). ) 〇 $ 海 and other connecting members (27), (27) are composed of triangular plates. Both ends are bolted to the opposite ends of these adjacent handrails (21), (21), (22). Therefore, in this embodiment, by using the connecting members (27), (27) of the connection, relative to the rear handrails (21), (21), (22) and the pillars adjacent to the rear side. (19), (20) Improved rigidity. Therefore, it is possible to improve the durability of the rear side safety bar (ua), and it is also possible to improve the operation safety. In addition, because the connection is composed of connection members (27) and (27), when the safety cymbal (11a) is in use, it may be located on the side panels (15) through the rear handrails (21) and (21). The pillars (19), (19) on the rear side of (5), and the pillars (20) on the back plate (16) side-move up / down. This feature facilitates the extension of the rear safety cymbal (11 a). Furthermore, when the safety fence (11 &) is lowered, the lower surface of the connecting members (27), (27) is in contact with the corner of the upper surface (13a) of the ceiling (13), thereby preventing further lowering. In addition, a structure in which these connecting members (27), (27) can be fixed freely can be adopted. In this example, each post (19) is housed in a holding member 85292 -12-200405888 (18) 'and the handle bar (21) is housed under the upper surface (03a) of the ceiling (13). On the other hand, when in use, the post (19) of the 'handrail (21) is pulled up and held in a designated position for use, while attaching the connecting member (27) to the corner. Fig. 5 shows a third embodiment of the present invention. In this example, the pillars (19), (19), (20) of the 'safety fence (1) form a second-order structure. That is, the holding members are fixed to the both side plates (15), (15) and the back plate (16) by welding or the like < The holding member is constituted by a substantially hollow cylindrical shape. Within the retaining members (18), pillars (19, 19b, 20a, 20b) having a telescopic structure are accommodated so as to extend freely and vertically. The retaining members (18 ) The fixing method is to have four holding members on each of the two side plates (1 $) and (1 5), and three holding members on the back plate (16). In addition to the hollow cylindrical type In addition, the holding member (18) may also have a hollow square. The first pillars (19a), (20a) on the outer side are a hollow cylindrical shape having a similar diameter. They are arranged to be held in the holding member (1 8) Slide inside freely and vertically, at the same time, use cylindrical first handrails (21a), (22a) to connect adjacent first columns (19a), (19a), (20a), (20a) On the other hand, the second pillars (19b) and (20b) on the inner side form a small diameter round rod, and they are arranged on the first pillars (丨 9a), (20a) in a free vertical sliding manner. ). And, the second cylindrical handrail member (2 lb), (22b) makes the adjacent second pillars (19b), (19b) , (20b), (20b) are connected to each other, and when the second pillars (19b), (2Ob) are lowered to be accommodated in the first pillars (19a), (20a), they are only Slightly higher than the upper surface (13a) of the ceiling. 85292 -13-200405888 So 'this configuration allows the position of the second handrail (2 lb) to be slightly higher than the upper surface of the ceiling (13a).' And 'as in the first embodiment Generally, a restricting member (23) composed of a handle bolt (24) and a restricting threaded hole (25) is provided on each holding member (18) and the first and second pillar members (19a), (19b), (20a) ), (20b). So 'in the first embodiment, according to a given task, because the first and second pillars (19a), (19b), (20a), (20b) are partially Or fully pulled up 'and the restriction members (23) are manipulated, so the height of the safety fence (11) may be adjusted as needed. Therefore, it has a good practical effect. And, when the safety barrier (Π) is not used, Because the position of the second-hand railing (2 lb) is slightly higher than the upper surface (13a) of the ceiling, the worker can grasp the second-hand railing (21b) with the same At the beginning of the mission, the upper surface (1 3 a) or descended from the upper surface (13 a) after the task is completed. Therefore, this feature also enhances safety. In addition to the above structure, these restriction members (23) Other structures are possible. For example, as shown in FIG. 6, the hook sections (28) and (28) that can be engaged with the upper end of the holding member (18) can be arranged at the upper ends of the pillars (19) and (20). The opposite positions of the parts protrude from the inside to the outside. By operating the levers (29) and (29) supported on the lower part of the handrail (21) in a freely rotatable manner, the hook sections (28) and (28) can be passed through the cable. (Not shown) is manipulated to be contained in the pillars (19), (20) or to cry from the pillars (9), (20). In this embodiment, the holding member (18) has flange portions (18a), (18a), wherein the flange portions (18a), (18a) have: The points are fixed to the side plates (15), (15) and the back plate (16) in the longitudinal direction. In addition, as shown in Fig. 7, the two pillar members (19), (19) and the handrail (21) are bent into a shape of 85292 -14-200405888. The joints Shao (3 1) and (3 1) are installed through springs (not shown) so that they can enter or emerge from the upper ends of the pillars (19) and (19) as needed. In addition, the one-touch operation is used to make the connecting parts (3 1), (3 1) enter and leave at the same time through a designated spring member, thereby raising or lowering the operating lever (32). The invention is not limited to the structure of the above-mentioned embodiments. It is possible to comply with the holding members (18), pillars (19), (2〇), and the hands corresponding to the size and specifications of the elevator car (12).

欄杆(21)的數量及橫剖面形狀的需求而作出改變。其對於限 制構件(23)的構造亦然。 並且,安全攔(11)亦可只裝設在廂車(12)的兩侧板(15)、 (15)或背板(16)上。此外’若不以自由滑動方式採用固持構 件⑽中的固持柱件(19)、⑽,可直接將其立起以固定在 兩側板(15)、(15)及背板(16)的外表面上。 發明功效The number of railings (21) and the shape of the cross section are changed. The same applies to the configuration of the restricting member (23). In addition, the safety barrier (11) may be installed only on the side panels (15), (15) or the back panel (16) of the van (12). In addition, 'if the holding posts (19), ⑽ in the holding member ⑽ are not used in a free-sliding manner, they can be directly erected to be fixed on the outer surfaces of the side plates (15), (15), and the back plate (16) on. Invention effect

如上述’根據申請專利範圍第丨項所描述,本發明並不將 包括柱件之整個安全襴直接地裝設在廂車的天花板的上表 面上,其可附接至兩側板及背板且形成為從天花板的上表 面:王上哭起。因此,可能對於給定任務確保了安全性,且 可旎在天花板的上表面上提供大的工作空間。 2據中請專利範圍第2項所描述,本發明藉由用以使相 ;件+彼此連接之手攔杆’改善了柱件彼此•禺合的剛性且 ^耐久性,並加強了進行給定任務之安全性。 本發明在安全欄未使用 使其可容納在一處於天 根據申請專利範圍第3項所描述, 時,經由固持構件將柱件往下推, 85292 -15 - 200405888 可能對於電梯採 間具有小距離之 花板的上表面或其下方之位置中。因此, 用在廂車的天花板與電梯軸的天花板部之 構造。 根據申請專利範圍第4項所描 固持構件作為兩側板及背板上之強化=可能使T 構件的效用,故可降低成本。 因此’扣同了 根據申請專利範圍第5項所描 制弩芏4、从』… 4知明猎由配置用於限 μ寺柱件相對於固持構件的垂直位 與特定任務對應地調整柱件之高度。〈限㈣件’可能 •禺=申:專利範圍第6項所描述’本發明以一第二手欄杆 持:件…天花板上方之固持構件的上端部。因此,固 ^ , 你^冋,在此同時,可改善維修人 在任務進行前、進行後與進行時之安全 【圖式簡單說明】 圖1為顯示本發明乏主人 ^ 、 鱼、、 】又女全攔的弟一實施例中之一電梯廂 皁 &lt; 互體圖; ^ :私梯廂車在該安全攔未使用時之立體圖; 二為顯示該實施例中之限制構件的主要部分之立體圖; 圖4為顯不第二實施例中 犯扪肀又女全欄的互體圖; 圖為顯示第三實施例中之安全欄的立〜 圖圖6為顯示本發明中使用之限制構件的另」範例之立體 一範例的主要部分之立體 圖7為顯示該等限制構件之另 圖; 85292 -16- 200405888 圖8為顯示一習知的安全欄之立體圖; 圖9為顯示另一習知的安全爛之立體圖 【圖式代表符號說明 1, 11, 11a 2,12 3,13 3 a,13a 4,14 5, 15, 15 6 7, 26 8a,8b,17a,17b 9,10 9a,1 0a 16 18 18a,18b 19, 19a,19b,20, 20a,20b 21,21a,21b,22, 22a, 22b 23 24 25 安全欄 廂車 天花板 上表面 滑門 側板 長方形多重強化構件 框架構件 控制設備 框架部 基底部 背板 固持構件 上端段 柱件 手搁杆 限制構件 把手螺栓 母螺孔 -17- 85292 200405888 27 連接構件 28 鉤段 29 槓桿 3 1 接合部 32 操作槓桿 85292 - 18 -As described above in accordance with item 丨 of the scope of the patent application, the present invention does not directly install the entire safety frame including the pillars on the upper surface of the ceiling of the car, which can be attached to the side panels and the back panel, and Formed from the upper surface of the ceiling: the king cried. Therefore, safety may be ensured for a given task, and a large work space may be provided on the upper surface of the ceiling. 2 According to item 2 of the patent scope, the present invention improves the rigidity and durability of the pillars by combining the hand piece levers used to make the phases; pieces + connected to each other, and strengthens the Security of the task. The present invention is not used in the safety fence to allow it to be accommodated for one day. According to item 3 of the scope of patent application, when the column is pushed down through the holding member, 85292 -15-200405888 may have a small distance for the elevator. The upper surface of the flower plate or the position below it. Therefore, the structure is used for the ceiling of a van and the ceiling portion of an elevator shaft. According to item 4 of the scope of the patent application, the holding member is used as a reinforcement of both the side plate and the back plate = it may make the T member effective, so the cost can be reduced. Therefore, the buckle is the same as that described in item 5 of the scope of the patent application. 4. From "... 4" The hunting is configured to limit the vertical position of the pillar of the temple relative to the holding member and adjust the pillar corresponding to the specific task. height. <Limiting pieces 'possible • 禺 = application: described in item 6 of the patent scope' The present invention uses a second-hand railing to hold: the upper end of the holding member above the ceiling. Therefore, you can improve the safety of the maintenance person before, after, and during the task at the same time. [Schematic description] Figure 1 shows the lack of the owner ^, fish ,, and One of the examples of the female all-blocker elevator car soap &lt; Interbody diagram; ^: perspective view of the private elevator car when the safety barrier is not in use; the second is a display of the main part of the restricting member in the embodiment A perspective view; FIG. 4 is an inter-body diagram showing a gangster and a female full column in the second embodiment; FIG. Is a stand showing a safety fence in the third embodiment; FIG. 6 is a view showing a restricting member used in the present invention Another example of the three-dimensional example of the three-dimensional view of the main part of the example is another view showing these restriction members; 85292 -16- 200405888 Figure 8 is a perspective view showing a conventional safety fence; Figure 9 is a view showing another conventional Perspective view of the security rot 1 0a 16 18 18a, 18b 19, 19a, 19b, 20, 20a, 20b 21, 21a, 21b, 22, 22a, 22b 2 3 24 25 Safety rail car ceiling upper surface sliding door side panel rectangular multiple reinforced member frame member control equipment frame base base back plate holding member upper end column post hand rest bar restricting member handle bolt female screw hole -17- 85292 200405888 27 connection Component 28 Hook section 29 Lever 3 1 Joint 32 Operating lever 85292-18-

Claims (1)

拾、申請專利範圍: I :種用於電梯廂車之安全欄,其特徵為該安全欄沿著該 電梯廂車的天花板的上表面周邊配置且是由多個柱件製 成;其中 該安全襴的柱件係直立地安裝在用於形成該電梯崩車 的外側壁之該等兩側板及該背板的外表面上。 2.如申請專利範圍第丨項之用於電梯廂車之安全欄,其特徵 為手欄杆連接於該等相鄰的柱件之間。 3·如申請專利範圍第1或2項之用於電梯廂車之安全欄,其 特徵為多個固持構件固定在該電梯庙車的兩側板及背板 的外表面上,且該等柱件配置於該等固持構件上故可自 由地垂直延伸。 4·如申請專利範圍第3項之用於電梯廂車之安全欄,其特徵 為具有多數限制構件,其中該等限制構件界定了該等柱 件相對於該等固持構件之垂直位置。 5. 如申請專利範圍第3項之用於電梯廂車之安全欄,其特徵 為各該等柱件具有一伸縮結構;並具有—第二柱件,該 第二柱件固持住一第一柱件 動,且第二柱件係設置在該 耦合於該等相鄰的第一柱件 的内側使其可自由地上下滑 固持構件上,一第一手欄杆 之間;且一第二手欄杆耦合 至位於該天花板上方之該第二柱件的上端部。 6. 如申請專利範圍第4項之用於電梯廂車之安全欄,其特徵 為各该等柱件具有一仲縮結構;並具有—第-柱件,今· 第二柱件固持住一第一柱件的内側使其可自由地上下滑 85292 200405888 動,且第二柱件係設置在該固持構件上,一 耦合於該等相鄰的第一柱件之間;且一第二 至位於該天花板上方之該第二柱件的上端部 第一手襴杆 手欄杆搞合 85292 2-Scope of patent application: I: A safety fence for an elevator car, which is characterized in that the safety fence is arranged along the periphery of the upper surface of the ceiling of the elevator car and is made of a plurality of pillars; The pillars of 襕 are installed upright on the outer surfaces of the two side plates and the back plate that form the outer side wall of the elevator. 2. The safety rail for elevator cars, as described in item 丨 of the patent application, is characterized in that a hand railing is connected between these adjacent columns. 3. If the safety fence for an elevator car is covered by item 1 or 2 of the patent application scope, it is characterized in that a plurality of holding members are fixed on the outer surfaces of the side plates and the back plate of the elevator temple car, and the pillars Because it is arranged on these holding members, it can extend freely and vertically. 4. The safety fence for elevator cars such as the third item in the scope of the patent application is characterized by a majority of restraining members, wherein the restraining members define the vertical position of the pillars relative to the retaining members. 5. If the safety fence for an elevator car is the third in the scope of the patent application, it is characterized in that each of these pillars has a telescopic structure; and-a second pillar, which holds a first pillar The pillars move, and the second pillars are arranged on the inner side of the first pillars coupled to the adjacent first pillars so that they can freely slide up and down, between a first hand railing; and a second hand railing Coupling to the upper end of the second post above the ceiling. 6. For the safety fence for elevator cars, the fourth scope of the patent application is characterized in that each of these pillars has a contraction structure; and has-the first-pillar, now the second pillar holds one The inside of the first pillar makes it free to move up and down 85292 200405888, and the second pillar is arranged on the holding member, a coupling between the adjacent first pillars; and a second to Above the ceiling, the upper end of the second pillar is first-handed, hand-railed, handrailed 85292 2-
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CN101948067A (en) * 2010-08-25 2011-01-19 康力电梯股份有限公司 Adjustable car top guardrail
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JP5673958B2 (en) * 2011-10-28 2015-02-18 株式会社日立製作所 elevator
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DE112015006425T5 (en) * 2015-04-08 2017-12-21 Mitsubishi Electric Corporation LIFT DEVICE
JP6515855B2 (en) * 2016-04-05 2019-05-22 三菱電機ビルテクノサービス株式会社 Elevator car equipment
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CN109843774B (en) * 2016-10-27 2020-12-11 三菱电机株式会社 Handrail device on car of elevator
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ES2289292T3 (en) 2008-02-01
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WO2003095350A8 (en) 2005-03-24
WO2003095350A1 (en) 2003-11-20

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