摘要:
An elevator belt comprising a belt body made of a first material, a reinforcement arrangement having at least one reinforcement provided on the belt body, and a tube arrangement made of a second material having at least one tube, the at least one reinforcement of the reinforcement arrangement being provided in a tube of the tube arrangement.
摘要:
An elevator system has a suspension member for supporting and/or moving an elevator car and being guided and driven by a traction sheave of a drive unit. The suspension member is a cord or rope that includes a body made of a polymer and at least one tension member made of wires extending in the longitudinal direction of and embedded in the body. A thickest wire in the tension member has a bending stress σb in a range from 350 N/mm2 to 900 N/mm2 when bending the tension member about a minimum bending radius r, and wherein the bending stress is a function of the elastic modulus E and the diameter δ of the thickest wire, according to the equation σb=(δ*E)/2r, wherein the suspension member is run about a pulley having a minimum diameter D corresponding to no more than two times the minimum bending radius (D≦2r).
摘要翻译:电梯系统具有用于支撑和/或移动电梯轿厢并由驱动单元的牵引滑轮引导和驱动的悬挂构件。 悬挂构件是包括由聚合物制成的主体的绳索或绳索,以及由沿纵向方向延伸并嵌入在主体中的导线制成的至少一个拉伸构件。 当将张力构件弯曲到最小弯曲半径r时,拉伸构件中的最粗的线具有在350N / mm 2至900N / mm 2的范围内的弯曲应力σ,并且其中弯曲应力是弹性的函数 模量E和最粗丝的直径δ,根据等式b =(δ* E)/ 2r,其中悬挂构件围绕具有最小直径D的滑轮行进,该最小直径D不小于最小直径的两倍 弯曲半径(D≦̸ 2r)。
摘要:
A belt end connection for fastening a support belt end in an elevator installation and a method for protecting and checking a belt end connection in an elevator installation includes a twisting prevention device that prevents twisting of the belt end connection about the longitudinal axis thereof. A wedge retains the support belt end in a wedge pocket and is secured by a loss prevention device against slipping out of the wedge pocket. The twisting prevention device and/or the loss prevention enable efficient protection of the support belt and/or of the belt end connection against damage and make possible efficient checking and control of the belt end connection.
摘要:
A belt end connection for fastening a support belt end in an elevator installation and a method for protecting and checking a belt end connection in an elevator installation includes a twisting prevention device that prevents twisting of the belt end connection about the longitudinal axis thereof. A wedge retains the support belt end in a wedge pocket and is secured by a loss prevention device against slipping out of the wedge pocket. The twisting prevention device and/or the loss prevention enable efficient protection of the support belt and/or of the belt end connection against damage and make possible efficient checking and control of the belt end connection.
摘要:
A belt end connection and method for fastening a belt end in an elevator installation includes a housing having a wedge pocket for holding the support belt end and a wedge. At least one wedge pocket surface facing the wedge is provided with a roughness that is different from a roughness of another surface of the wedge pocket. Advantageously, a wedge pocket adhesion surface lying closer to a loose run of the support belt is provided with a roughness greater than the roughness of the another surface, or a wedge pocket slide surface lying closer to a supporting run of the support belt is provided with a roughness less than the roughness of the another surface.
摘要:
An elevator with belt-sheaves and at least one flat belt to suspend and move an elevator car. For the purpose of guiding the flat belt on the belt-sheaves, the belt has at least one guide groove in which at least one guide rib projecting from the sheave running surface of the belt-sheave engages.
摘要:
A belt (12) for a lift installation comprises a first part belt (13) of a first material, a tensile carrier arrangement with at least one tensile carrier (14), which is arranged in the first part belt, and a second part belt (15) of a second material. The first material comprises a thermoplastic plastics material for acceptance and distribution of the local area pressures introduced into the belt by the tensile carriers.
摘要:
A lift belt (12) for a lift installation comprises a belt body (15) in which a tensile carrier arrangement (14) with several tensile carriers (14.1, 14.2) for transmission of a tension force in longitudinal direction of the lift belt is arranged. A profile body (16) which spaces these tensile carriers from one another is arranged between adjacent tensile carriers (14.1, 14.2) of the tensile carrier arrangement (14).
摘要:
An elevator belt for an elevator installation includes a wedge rib arrangement with at least two wedge ribs which extend in a longitudinal direction of the elevator belt and form a contact side for engagement with a drive wheel of the elevator installation, a tensile carrier arrangement with at least two tensile carriers arranged in two mutually adjacent wedge ribs of the wedge rib arrangement, and a back layer which forms a rear side, which is opposite the contact side, of the elevator belt. The back layer has a profile with at least one web projecting into the wedge rib arrangement towards the contact side.
摘要:
A method of manufacturing a belt for an elevator system includes the steps of: manufacturing a first belt part that has an arrangement of grooves, in particular in the lengthwise direction of the belt; arrangement of a tension bearer in at least one of the grooves; and connection of a second belt part with the first belt part whereby the tension bearer is accommodated in the interior of the belt.