CN202657781U - Elevator speed governor tensioning device - Google Patents

Elevator speed governor tensioning device Download PDF

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Publication number
CN202657781U
CN202657781U CN 201220235039 CN201220235039U CN202657781U CN 202657781 U CN202657781 U CN 202657781U CN 201220235039 CN201220235039 CN 201220235039 CN 201220235039 U CN201220235039 U CN 201220235039U CN 202657781 U CN202657781 U CN 202657781U
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China
Prior art keywords
cover
front cover
front
spokes
tension roller
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CN 201220235039
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Chinese (zh)
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陈宏�
刘慧�
张国华
孙国亮
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西子奥的斯电梯有限公司
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Priority to CN 201220235039 priority Critical patent/CN202657781U/en
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Abstract

The utility model relates to an elevator speed governor tensioning device and solves the problems that no shield is arranged outside a tension roller, so that the tension roller is unsafe for installation and operation personnel; the noise generated in the operating process of the tension roller cannot be insulated; and the tension roller is integrally formed by casting, so that the processing difficulty is large, the processing period is long and the accuracy is low. The tensioning device comprises a bracket; the front end of the bracket is hinged with a swing arm; a tension roller is arranged on the swing arm; the front end fo the swing arm is connected with a weight; the tension roller is formed by splicing a spoke with a shaft sleeve; a cover body formed by a front cover and a rear cover is fixed on the swing arm; the tension roller is arranged in the cover body; and the upper part of the cover body is provided with two openings. The elevator speed governor tensioning device has the advantages that the structure of the tension roller is improved into a spliced welded structure from an integral cast structure, so that the pollution to the environment in the casting process is avoided and the processing period is short; and due to the adoption of the cover body, the operation personnel is far away from dangerous parts, the safety of the product is improved and the noise of the product is also effectively reduced.

Description

一种电梯限速器涨紧装置 An elevator speed governor tension device

技术领域 FIELD

[0001] 本实用新型涉及一种电梯安全保护装置,尤其涉及一种制作简单、噪音小的电梯限速器涨紧装置。 [0001] The present invention relates to an elevator safety device, particularly to a simple production, a small noise elevator speed governor tension device.

背景技术 Background technique

[0002] 电梯限速器涨紧装置,放置在井道底坑中,与限速器,限速器钢丝绳一起组成一套机构。 [0002] The elevator speed governor tension device is placed in the shaft pit, the governor, a governor rope mechanism with the composition. 其主要作用是压紧限速器钢丝绳,给钢丝绳一个向下的拉力以加大钢丝绳与限速器轮间的摩擦力,保证钢丝绳与轮的线速度完全一致,并且避免钢丝绳在电梯井道里晃动以至造成运行干涉。 Its main role is pressing the governor rope, the rope to a downward pulling force to increase the friction between the governor rope and the wheel, and the wheel to ensure that the line speed is exactly the same rope, and to avoid shaking rope elevator shaft as well as causing operational interference. 一般电梯限速器涨紧装置由支架、涨紧轮、摆臂和重块构成,涨紧轮连接在摆臂上,摆臂一端连接重块,另一端铰接在支架上,涨紧装置的涨紧轮外都没有护罩,对安装操作人员不是很安全,且涨紧轮运行过程中产生噪音无法隔绝,增加了噪音污染。 Usually elevator speed governor tension device by a holder, tensioner pulley, and the weight of the swing arm configuration, up tensioner connected to the swing arm, one end connected to the weight arm, and the other end hinged on the bracket, the tension device outside the tight round did not cover, for installation of the operating personnel is not very safe, and the process of tightening up the wheel running noise can not be isolated, increased noise pollution. 另外一边涨紧装置的涨紧轮为一体铸造而成,不仅加工难度大,加工工期长,铸造过程容易对环境造成污染,并且形成的轮槽精度低。 The other side of the tension device Tensioner integrally formed by casting, machining is not only difficult, long duration process, the casting process is easy to pollute the environment, and the low accuracy of the wheel groove is formed.

[0003] 如公告号为CN201647763U,名称为电梯涨紧装置的中国实用新型,其包括固定在导轨上的支架,支架上连接有涨紧轮和配重块,还包括有一个垂直移动装置,垂直移动装置一面与支架固定,另一面与涨紧轮固定。 [0003] The Announcement No. CN201647763U, entitled elevator tension device of Chinese invention, which includes a fixed on the rail bracket connected tensioner pulley and counterweight on the bracket further comprises a vertical movement device, a vertical the mobile device side fixed bracket, the other surface of the tensioner is fixed. 该专利就存在上述的缺点,在涨紧轮外没有设置护罩,对安装操作人员不是很安全,且涨紧轮运行过程中产生噪音无法隔绝,增加了噪音污染。 This patent there is the aforementioned drawbacks, is not provided on the outer shroud tensioner pulley, the operator of the installation is not very safe and tight round up process can not be isolated from the noise generated in operation, an increase of noise pollution.

发明内容 SUMMARY

[0004] 本实用新型主要解决了一般电梯涨紧装置涨紧轮外没有护罩,对安装操作人员不是很安全,且涨紧轮运行过程中产生噪音无法隔绝,增加了噪音污染的问题,提供了一种隔绝旋转部件与外部、有效降低涨紧轮运行过程中噪音的电梯限速器涨紧装置。 [0004] The present invention is mainly to solve the general elevator up tension device is not tight round outer shroud, the operator of the installation is not very safe and tight round up process can not be isolated from the noise generated by the operation, the problem of increasing noise pollution, there is provided a rotating member with an external insulation, effectively reducing process operation noise Tensioner elevator speed governor tension device.

[0005] 本实用新型还解决了一般电梯涨紧装置涨紧轮采用铸造一体制成带来的加工难度大,加工工期长,铸造过程容易对环境造成污染,精度低的问题,提供了一种拼合而成、力口工期短、加工简单、精度高的电梯限速器涨紧装置。 [0005] The present invention also addresses the general elevator tension device Tensioner cast integrally formed with large processing difficulties caused by processing long duration, low casting process likely to cause pollution, accuracy problems to the environment, a put together, the force mouth short duration, easy processing, high accuracy of an elevator speed governor tension device.

[0006] 本实用新型解决其技术问题所采用的技术方案是:一种涨紧装置,包括有支架,在支架前端铰接有摆臂,摆臂上安装有涨紧轮,在摆臂前端上连接有重块,所述涨紧轮由轮辐和轴套两部分拼合而成,在摆臂上固定由前罩和后罩构成的罩体,涨紧轮设置在罩体内,在罩体的上部开有两个供缠绕于涨紧轮上的钢丝绳进出的开口。 Technical Solution [0006] The present invention to solve the technical problem is: A tension device, comprising a bracket, the bracket has a front end articulated arm mounted on the tensioner arm, connected to the front end of the swing arm there weight, the tensioner split by the spokes and the sleeve is made in two parts, fixed on the swing arm from the enclosure front and rear shrouds constituted tensioner disposed within a housing, the opening in the upper cover body there are two for wire rope wound around the tensioner pulley out of the opening. 本实用新型涨紧轮的结构由原来的整体铸造结构改进为由轮辐与轴套拼合焊接结构,使得涨紧轮不用进行整体铸造,完全避免了铸造过程中对环境的污染,且相比铸造加工的工期,本实用新型涨紧轮结构制造时间段,缩短了产品的供货周期。 Structure of the present invention tensioner from the original cast structure to improve the overall hub by spokes welded split structure, so that the overall tensioner without casting, the casting process completely avoid contamination of the environment, compared to the casting process and duration, the present invention tensioner structure manufacturing time period and shorten the delivery cycle of the product. 另外,由于避免了铸造,轮辐的轮槽可以通过各种成形工艺完成,这样不仅降低了轮槽的加工难度并且还可以提高其加工精度。 Further, by avoiding casting wheel spokes groove may be accomplished by various forming processes, not only to reduce the difficulty of machining the cam groove and can also improve the machining accuracy. 罩体结构最大限度的包裹住了涨紧轮,有效隔绝了旋转部件与外部的联系,使得操作人员远离了危险部件,提高了产品的安全性。 Maximum envelope structure live shell tensioner pulley, effectively cut off from contact with the external rotary member, so that the operator from the hazardous parts, improving the safety of the product. 另外罩体可以降低涨紧轮运行过程中音源的声功率,有效减低了产品的噪音。 Further cover may be reduced during tensioner operation power source of the sound, the product effectively reduce noise.

[0007] 作为一种优选方案,所述轮辐中心设有轴孔,所述轴套外表面为由两个依次内收的第一轴向环面、第二轴向环面和一个径向环面构成的阶梯面结构,所述第二轴向环面的外径与轴孔的内径相一致,轴套嵌置到轴孔内,轴套的第二轴向环面部分与轴孔配合相接,径向环面部分压在轮辐的表面上,轴套与轮辐通过焊接相固定。 [0007] As a preferred embodiment, the spoke is provided with central axial bore, the outer surface of the sleeve by a first axial annulus in two successively received, and a second axial radial ring annulus surface structure of the surface of the stepped configuration, the inner diameter of the outer diameter of the shaft hole of the second axial face of the ring coincides sleeve embedded into the shaft hole, the second axial portion of the shaft hole annulus with the sleeve with into contact annulus portion radially pressed against the surface of the spokes, the spokes fixed to the sleeve by welding. 涨紧轮先做成轮辐和轴套两部分,轮辐可以为一钢板通过旋压工艺加工槽形而成,轴套可以是一钢板也可以是一钢管加工而成,然后将轮辐和轴套拼合焊接成涨紧轮整体,轴套外表面的结构使得轴套能牢固的与轮辐连接在一起。 Tensioner first spoke and the hub made of two parts, the spoke may be formed by a trough spinning process as a sheet process, a sleeve may be a steel sheet may be processed, and then split the spokes and the sleeve up welded into integral structure, the outer surface of the sleeve such that the sleeve of the tensioner pulley firmly connected with the spokes.

[0008] 作为一种优选方案,所述轮辐边缘的厚度大于轮辐表面的厚度,在轮辐边缘上开槽形成有轮槽,在轮辐的表面上绕中心均匀设置有若干个通孔。 [0008] As a preferred embodiment, the spoke edges thicker than the surface of the spokes, with a cam groove formed as a notch on the edge of spokes, the spokes on the surface of a number of evenly arranged around the central through holes. 轮槽可以通过成型工艺加工而成,加工难度低,相比一通铸造的涨紧轮,该轮槽加工精度更高。 The cam groove can be processed by a molding process from a low processing difficulty, compared with a cast through tensioner pulley, higher machining accuracy of the cam groove. 轮辐表面比边缘薄,且在轮辐表面上设置通孔,这大大减少了制作材料,节约了成本。 Thinner than the edge surfaces of the spokes, and the spokes disposed on the surface of the through-holes, which greatly reduced the production of materials, cost savings.

[0009] 作为一种优选方案,所述后罩和前罩为相对应的方形板体,在前罩的边缘上设有前罩翻边使得前罩形成一盖子结构,前罩两侧与下端的前罩翻边之间相连接,前罩上端的前罩翻边长度小于前罩的宽度,该前罩上端的前罩翻边与前罩两侧的前罩翻边形成所述的开口,所述后罩的上下端分别设置有与前罩上下端前罩翻边相配合的后罩翻边,所述后罩通过螺栓固定在摆臂上,涨紧轮安装在后罩的中部,所述前罩盖在后罩上,前罩通过螺栓与后罩相固定。 [0009] As a preferred embodiment, the rear cover and the front cover is a square plate corresponding to the upper edge of the front cover so that the cuff is provided with a front cover forming a cover arrangement the front cover, the front cover both sides of the lower end is connected between the front cover flange, the front cover side of the front cover flange length is less than the width of the front cover, the front end of the front cover flange cover and the front cover flange formed on both sides of the front cover said opening, upper and lower ends of the rear cover and the front cover are respectively provided with a lower flange of the rear cover of the front cover cooperating flange, the rear cover is fixed to the swing arm by the bolt tensioner is mounted in the middle of the rear cover, the said front cover in the cover, fixed to the front cover and the rear cover by bolts. 前罩与后罩方便连接在一起并可方便拆卸,在前罩的上下端的前罩翻边上设有安装孔,在后罩的上下端的后罩翻边上设有对应的安装孔,前罩和后罩通过螺栓相固定,固定后形成的罩体将涨紧轮整体包裹在内部,只在上端留出两个供钢丝绳进出的开口,涨紧轮前后面与前后罩之间具有空隙。 A front cover connected to the rear to facilitate easy removal and cover together, provided with mounting holes on the upper and lower ends of the front cover flange front cover, a mounting hole corresponding to the flange on the rear cover of the upper and lower ends of the rear cover, the front cover and a rear cover fixed to the bolt, the cover body is formed after the tensioner is fixed integrally within the package, leaving only two openings for the wire rope and out at the upper end, with a gap between the rising immediately before the rear wheels by front and rear cover. 罩体的结构有效隔绝了旋转部件与外部的联系,使得操作人员远离了危险部件,提高了产品的安全性。 Structure effectively isolated from the shell of the rotary member and the external contact, so that the operator from the hazardous parts, improving the safety of the product. 另外罩体可以降低涨紧轮运行过程中音源的声功率,有效减低了产品的噪音。 Further cover may be reduced during tensioner operation power source of the sound, the product effectively reduce noise.

[0010] 作为一种优选方案,在所述前罩或后罩的内表面上粘贴有吸音材料。 [0010] As a preferred embodiment, on the front surface of the rear cover or inner cover is attached sound absorbing material. 根据需要在罩体内侧粘贴吸音材料,进一步低涨紧轮运行过程中音源的声功率,有效减低了产品的噪 Need to paste the sound absorbing material according to the inner cover body further up the low wheel during tightening operation of the acoustic power source, effectively reduce the noise of the product

曰◦ Said ◦

[0011] 作为一种优选方案,所述支架上设有长形孔,支架通过固定块设置在导轨上,所述固定块中间设有螺纹孔,螺栓穿过螺纹孔和长形孔后旋紧螺母,将固定块、导轨和支架相固定。 [0011] As a preferred embodiment, the elongated hole is provided on the bracket, the bracket by fixing block disposed on the rails, the fixing block is provided with an intermediate threaded hole, the bolt passing through the elongated hole and the threaded hole screwed a nut, the fixing block fixed to the guide rail and the holder. 该长形孔使得导轨安装位置可以进行调整,该固定块包住导轨的边缘,固定后将导轨紧紧压住。 The elongated hole such that the mounting position of the guide rail can be adjusted, the edge fixing block encasing the rail, after the rail is fixed firmly pressed.

[0012] 本实用新型的优点是:1.涨紧轮的结构由原来的整体铸造结构改进为由轮辐与轴套拼合焊接结构,使得涨紧轮不用进行整体铸造,完全避免了铸造过程中对环境的污染,相比铸造加工的工期,本实用新型制造时间短;2.轮辐的轮槽可以通过各种成形工艺完成,不仅降低了轮槽的加工难度并且还可以提高其加工精度;3.罩体结构最大限度的包裹住了涨紧轮,有效隔绝了旋转部件与外部的联系,使得操作人员远离了危险部件,提高了产品的安全性。 [0012] The advantages of the present invention are: 1 up from the original compact structure integrally cast wheel by spokes structural improvements split sleeve welded structure, so that the overall tensioner without cast, completely avoid casting process of pollution of the environment, compared to the duration of the casting process, the present invention is the manufacturing time is short; 2 spoke wheel groove may be completed by various forming processes, not only to reduce the difficulty of machining the cam groove and can also improve the machining accuracy; 3. maximum envelope structure live shell tensioner pulley, effectively cut off from contact with the external rotary member, so that the operator from the hazardous parts, improving the safety of the product. 另外罩体可以降低涨紧轮运行过程中音源的声功率,有效减低了产品的噪音。 Further cover may be reduced during tensioner operation power source of the sound, the product effectively reduce noise.

附图说明 BRIEF DESCRIPTION

[0013] 图I是本实用新型的一种结构爆炸示意图;[0014] 图2是本实用新型中涨紧轮的一种剖面结构示意图; [0013] FIG. I of the present invention is a structure in exploded view; [0014] FIG. 2 is a schematic diagram of a cross-sectional view of the tight structure of the present invention the wheel up;

[0015] 图3是本实用新型中罩体、摆臂和涨紧轮的连接结构的一种俯视示意图。 [0015] FIG. 3 is a cover in the present invention, a connector structure of the swing arm up and tightening wheel top view.

[0016] I-重块2-摆臂3-后罩4-涨紧轮5-前罩6-前罩翻边7_后罩翻边8-通孔9-支架10-导轨11-固定块12-长形槽13-轴套14-第一轴向环面15-径向环面16-第二轴向环面17-轮槽18-轴孔19-轮辐20-开口21-吸音材料。 [0016] I- swing weight 2- 3- 4- Tensioner rear cover of the front cover 5- 6- 7_ rear cover of the front cover flange through hole burring 8- 9- 10- rail bracket fixing block 11- 12- bush 14- 13- elongated slot torus 15 first axial radial ring surface of the second axial annulus 16- 17- 19- cam groove 18 of the shaft hole 20 of the spoke openings 21 a sound absorbing material.

具体实施方式 Detailed ways

[0017] 下面通过实施例,并结合附图,对本实用新型的技术方案作进一步的说明。 [0017] The following Examples, in conjunction with the accompanying drawings, the present invention is further illustrated aspect.

[0018] 实施例: [0019] 本实施例一种电梯限速器涨紧装置,如图I所示,包括有重块I、摆臂2、支架9和涨紧轮4,该涨紧轮安装在摆臂上,在涨紧轮外部包裹有由前罩5和后罩3构成的罩体,该种块具有两块,摆臂前端夹在两重块支架,重块通过螺栓固定在摆臂前端上,摆臂后端铰接在支架9上,该支架通过固定块11固定在导轨12上,支架上设置有长形槽12,该固定块包在导轨的边缘上,固定块中间设有螺纹孔,螺栓穿过螺纹孔和长形孔后旋紧螺母,将固定块、导轨和支架相固定。 [0018] Example: [0019] The present embodiment is an elevator speed governor tension device, as shown in FIG. I, I including weight, arm 2, 9 and tensioner pulley bracket 4, the tensioner pulley mounted on the swing arm, the wheel outer wrapping up with a tight cover composed of a front cover 5 and the rear cover 3, which has two kinds of block, the front end of the swing arm bracket interposed double block, the weight pendulum by fixing the bolt arm distal end, a rear end articulated on the holder arm 9, the stent 11 by a fixing block 12 fixed to the guide rail, is provided with a elongated slot 12, the package fixing block on the rail edge on the bracket is provided with an intermediate fixing block a threaded hole, the bolt passing through a threaded hole and the elongated hole tighten the nut, the fixing block fixed to the guide rail and the holder.

[0020] 该后罩3和前罩5为相对应的方形板体,在前罩的四周的边缘上设有前罩翻边6使得前罩形成一盖子结构,前罩两侧与下端的前罩翻边之间相连接,前罩上端的前罩翻边长度小于前罩的宽度,该前罩上端的前罩翻边与前罩两侧的前罩翻边形成有开口20,后罩3的上下端分别设置有与前罩上下端前罩翻边6相配合的后罩翻边7,后罩通过螺栓固定在摆臂2上,涨紧轮安装在后罩的中部上,前罩盖在后罩上,在前罩的上下端的前罩翻边上设有安装孔,在后罩的上下端的后罩翻边上设有对应的安装孔,前罩通过螺栓与后罩相固定。 [0020] The front cover 3 and rear cover 5 corresponding to the rectangular plate, the upper edge of the front cover is provided around the cuff of the front cover 6 is formed such that a cover arrangement the front cover, the front and lower sides of the front cover is connected between the cover flange, the front end of the cover front cover flange length is less than the width of the front cover, the front cover end of the front cover and the front cover flange cuffs on both sides of a front cover formed with an opening 20, the rear cover 3 the upper and lower ends are respectively provided with a lower end of the front cover of the front cover flange 6 cooperating flange 7 of the rear cover, rear cover bolted on the arm 2, tensioner pulley mounted on the central rear cover, the front cover after the cover, the front cover is provided with a mounting hole cuff front cover upper and lower ends, a mounting hole in the rear cover corresponding to the upper and lower ends of the rear cover flange, fixed to the front cover and the rear cover by bolts. 如图3所示,固定后形成罩体,该罩体将涨紧轮整体包裹在内部,只在上端留出两个供钢丝绳进出的开口20,涨紧轮前后面与前后罩之间具有空隙,在罩体的内侧,即前罩和后罩的内表面上粘贴有吸音材料21。 As shown, after the formation of the fixed cover body 3, which will cover up the entire tight wrapping wheel inside, leaving only two out of the rope for the upper end of the opening 20, up between the back of the front cover and the front wheel having a void immediately , inside cover, i.e. the sound absorbing material 21 adhered on the inner surface of the front cover and the rear cover.

[0021] 如图I和2所示,涨紧轮由轮辐19和轴套13两部分拼合而成,轮辐19中心设有轴孔,18,轴套13外表面为由两个依次内收的第一轴向环面14、第二轴向环面16和一个径向环面15构成的阶梯面结构,第二轴向环面的外径与轴孔的内径相一致,轴套嵌置到轴孔内,轴套的第二轴向环面部分与轴孔配合相接,径向环面15部分压在轮辐的表面上,轴套与轮辐通过焊接相固定。 [0021] FIG. I and 2, the tensioner 19 and split sleeve 13 by the spoke made of two parts, the spokes 19 with the central shaft hole 18, the outer surface of the sleeve 13 are sequentially received by the two stepped axial plane structure composed of a first annulus 14, second annulus 16 and an axial radial ring surface 15, the inner diameter of the outer diameter of the shaft hole of the second axially aligned toroidal, embedded into the sleeve axial hole, second axial bore annulus and the shaft portion in contact with the sleeve, an annulus 15 radially against the surface of the spokes, the spokes fixed to the sleeve by welding. 轮辐19边缘的厚度大于轮辐表面的厚度,在轮辐边缘上开槽形成有轮槽17,在轮辐的表面上绕中心均匀设置有若干个通孔8。 Thickness greater than the surface of the spokes 19 of the spoke edges, grooving the edge of the spoke wheel is formed with a groove 17 in the upper surface of the spokes uniformly around the central hole is provided with a plurality of through 8.

[0022] 本文中所描述的具体实施例仅仅是对本发明精神作举例说明。 Specific Example [0022] described herein is merely illustrative for spirit of the invention. 本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。 Those skilled in the art of the present invention can be made to the specific embodiments described various modifications or additions, or a similar alternative embodiment, but without departing from the spirit of the invention or exceed defined in the appended claims range.

[0023] 尽管本文较多地使用了涨紧轮、重块、前罩、后罩、摆臂等术语,但并不排除使用其它术语的可能性。 [0023] While the terms are used herein, tensioner pulley, weight, front cover, rear cover, arm or like terms, but do not exclude the possibility of using other terminology. 使用这些术语仅仅是为了更方便地描述和解释本发明的本质;把它们解释成任何一种附加的限制都是与本发明精神相违背的。 These terms are only used to make it easier to describe and explain the essence of the present invention; interprets them into any additional restrictions are contrary to the spirit of the invention.

Claims (6)

1. 一种电梯限速器涨紧装置,包括有支架,在支架前端铰接有摆臂,摆臂上安装有涨紧轮,在摆臂前端上连接有重块,其特征在于:所述涨紧轮(4)由轮辐(19)和轴套(13)两部分拼合而成,在摆臂上固定由前罩(5)和后罩(3)构成的罩体,涨紧轮设置在罩体内,在罩体的上部开有两个供缠绕于涨紧轮上的钢丝绳进出的开口(20)。 An elevator speed governor tension device, comprising a bracket, the bracket has a front end articulated arm mounted on the tensioner arm, the swing arm is connected to the front end weight, wherein: said up Tensioner pulley (4) split by the spokes (19) and the sleeve (13) is made in two parts, fixed on the arm cover constituted tensioner is provided a front cover (5) and a rear cover (3) in the cover in vivo, are vented (20) for the two rope is wound up on the tightening wheel in and out of the upper cover body.
2.根据权利要求I所述的一种电梯限速器涨紧装置,其特征是所述轮辐(19)中心设有轴孔(18),所述轴套(13)外表面为由两个依次内收的第一轴向环面(14)、第二轴向环面(16)和一个径向环面(15)构成的阶梯面结构,所述第二轴向环面的外径与轴孔的内径相一致,轴套嵌置到轴孔内,轴套的第二轴向环面部分与轴孔配合相接,径向环面部分压在轮辐的表面上,轴套与轮辐通过焊接相固定。 2. The two I by the governor tension device for an elevator, characterized in that said spokes (19) has a central shaft hole (18), said sleeve (13) as claimed in claim outer surface successively a first axial annulus (14) received in the second axial annulus (16) and a radial ring surface (15) structure composed of a stepped surface, the diameter of the second axial with the annulus the inner diameter of the shaft hole coincides, the sleeve is embedded into the shaft bore, the second axial sleeve portion of the annulus in contact with the shaft hole, a radial annulus portion is pressed on the surface of the spokes, the spokes through the hub welding is fixed.
3.根据权利要求I或2所述的一种电梯限速器涨紧装置,其特征是所述轮辐(19)边缘的厚度大于轮辐表面的厚度,在轮辐边缘上开槽形成有轮槽(17),在轮辐的表面上绕中心均匀设置有若干个通孔(8)。 According to claim I or claim 2 of an elevator speed governor tension device, characterized in that said spokes (19) is greater than the thickness of the thickness of the edge surface of the spokes, with a cam groove formed as a notch at the edge of the spoke ( 17), on the surface of the spokes uniformly around the central through hole is provided with a plurality (8).
4.根据权利要求I所述的一种电梯限速器涨紧装置,其特征是所述后罩(3)和前罩(5)为相对应的方形板体,在前罩四周的边缘上设有前罩翻边(6)使得前罩形成一盖子结构,前罩两侧与下端的前罩翻边之间相连接,前罩上端的前罩翻边长度小于前罩的宽度,该前罩上端的前罩翻边与前罩两侧的前罩翻边形成所述的开口(20),所述后罩的上下端分别设置有与前罩上下端前罩翻边相配合的后罩翻边(7),所述后罩通过螺栓固定在摆臂(2)上,涨紧轮安装在后罩的中部,所述前罩盖在后罩上,前罩通过螺栓与后罩相固定。 The speed governor for an elevator according to I tension device, characterized in that said rear cover (3) and a front cover (5) as claimed in claim rectangular plate corresponding to the upper edge of the front cover around flange provided with a front cover (6) is formed such that a cover arrangement the front cover, the front cover is connected between the two sides of the lower end flange of the front cover, the front cover side of the front cover flange length is less than the width of the front cover, the front the front cover flange end cover and the front cover flange is formed on both sides of the front cover opening (20) of the upper and lower ends of the rear cover and the front cover are provided with a lower end of the front cover flange cooperating rear cover cuffs (7), the rear cover is bolted on the arm (2), tensioner pulley mounted in the middle of the rear cover, the front cover in the cover, fixed to the front cover and the rear cover by bolts .
5.根据权利要求4所述的一种电梯限速器涨紧装置,其特征是在所述前罩(5)或后罩(3)的内表面上粘贴有吸音材料(21)。 5. An elevator governor according to claim 4, wherein the tension device, wherein the sound absorbing material is attached (21) on the inner surface of the front cover (5) or a rear cover (3).
6.根据权利要求I或2或4或5所述的一种电梯限速器涨紧装置,其特征是所述支架(9)上设有长形孔,支架通过固定块(11)设置在导轨(10)上,所述固定块中间设有螺纹孔,螺栓穿过螺纹孔和长形孔后旋紧螺母,将固定块、导轨和支架相固定。 The I or 2 or 4, or 5 of an elevator speed governor tension device, characterized in that the elongated hole provided on the support (9), the bracket (11) is provided by fixing block as claimed in claim the upper rail (10), said intermediate fixing block is provided with a threaded hole, the bolt passes through a threaded hole and the elongated hole tighten the nut, the fixing block fixed to the guide rail and the holder.
CN 201220235039 2012-05-22 2012-05-22 Elevator speed governor tensioning device CN202657781U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103183266A (en) * 2013-03-18 2013-07-03 苏州富士电梯有限公司 Speed limiter tension device for elevator
CN103754727A (en) * 2014-01-23 2014-04-30 成都西子孚信科技有限公司 Elevator tensioning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103183266A (en) * 2013-03-18 2013-07-03 苏州富士电梯有限公司 Speed limiter tension device for elevator
CN103754727A (en) * 2014-01-23 2014-04-30 成都西子孚信科技有限公司 Elevator tensioning device

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