WO2016192291A1 - Chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes - Google Patents

Chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes Download PDF

Info

Publication number
WO2016192291A1
WO2016192291A1 PCT/CN2015/093268 CN2015093268W WO2016192291A1 WO 2016192291 A1 WO2016192291 A1 WO 2016192291A1 CN 2015093268 W CN2015093268 W CN 2015093268W WO 2016192291 A1 WO2016192291 A1 WO 2016192291A1
Authority
WO
WIPO (PCT)
Prior art keywords
chain
sub
metal
balance compensation
elastic flame
Prior art date
Application number
PCT/CN2015/093268
Other languages
English (en)
Chinese (zh)
Inventor
魏伟
毛亮
Original Assignee
江苏兴华胶带股份有限公司
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 江苏兴华胶带股份有限公司 filed Critical 江苏兴华胶带股份有限公司
Publication of WO2016192291A1 publication Critical patent/WO2016192291A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains

Definitions

  • the invention relates to the technical field of elevator accessories, in particular to a balance compensation chain of a fully plastic elastic flame retardant elevator.
  • the elevator balance compensation chain is mainly used for connecting the elevator car and the counterweight, balancing the traction rope and the weight of the accompanying cable, and is a component that balances the operation of the elevator.
  • the lengths of the wire ropes on the car side and the counterweight side are constantly changing, thereby causing a change in the weight of the wire ropes on both sides of the traction sheave.
  • the weight of the wire rope is mostly applied to the car side.
  • the weight of the wire rope is mostly applied to the counterweight side.
  • the rope wearing compensation chain is the most primitive kind of compensation chain. It can only be used for elevators with a speed of 1.75m/s or less.
  • the structure is to insert hemp ropes in the iron chain. This kind of compensation chain is used in the process. Friction and collision occur between the chain and the chain, the noise is relatively large, and people have obvious jitter in the car. The advantage is that the price is cheap, and many elevator companies have been abandoned.
  • plastic coated compensation chain in order to reduce the noise during the running process of the rope compensation chain, and at the same time slow down the corrosion of the iron chain, so on the basis of the rope compensation chain wrapped a layer of PVC hose, forming a plastic package Compensation chain.
  • the noise compensation chain is greatly reduced in operation and more beautiful, but it still needs improvement in terms of flexibility and durability.
  • full plastic compensation chain can be used to 6m / s high-speed elevator, the appearance of the package PVC structure, the elevator operation can achieve a smooth and quiet effect, for many large elevator companies.
  • Chinese patent CN 103398142 A discloses a novel elevator balance compensation chain, which comprises a metal chain, characterized in that the outer part of the metal chain is wrapped with a wrapping layer, and the outer layer of the wrapping layer is provided with an outer sheath. The outer layer of the outer sheath is provided with a fibrous layer.
  • the technical solution has the advantages that the compensation chain has high strength, good elasticity, good flexibility and the like, and maintains its softness under a low temperature environment to achieve a good balance.
  • the compensation effect is suitable for elevators of 3 to 4 m/s, with long service life, low noise and low manufacturing cost. However, it still cannot meet the demand for flexibility, strength and elasticity of elevators which are usually at a high speed range of 6 m/s.
  • the use effect and poor performance of the elevator compensation chain will limit the lifting speed of the elevator when it rises, the load bearing load is small, the suspension verticality is not good, and the rotation is easy to be distorted.
  • the problem is that the present invention provides a balance compensation chain for a fully plastic elastic flame retardant elevator.
  • the technical solution adopted by the invention is: a balance compensation chain of a fully plastic elastic flame-retardant elevator, comprising a metal chain, the metal chain is externally coated with a wrapping layer, and the outer layer of the wrapping layer is provided with a sheath, and the innovations are as follows:
  • the metal chain is composed of two sub-metal chains, which are a first sub-metal chain and a second sub-metal chain, respectively, and the second sub-metal chain is fixed on the first sub-metal chain in a winding manner.
  • the first sub-metal chain is composed of several sets of chain loops which are tightly connected to each other, and each set of chain loops includes two large chain loops and one small chain loop, and each set of chain loops is one.
  • the arrangement of the large chain ring, the one small chain ring and the one large chain ring are sequentially connected to each other.
  • the second sub-metal chain is composed of several sets of chain loops which are tightly connected to each other, and each set of chain loops includes 3 large chain rings and 1 small chain ring, and each set of chain rings is divided into 2 The arrangement of the large chain ring, the one small chain ring and the one large chain ring are sequentially connected to each other.
  • the chain loops of the first sub-metal chain are tightly connected to each other to form a chain gap A, and the ring gap A is filled with a halogen-free polymer elastic flame-retardant material.
  • the chain loops of the second sub-metal chain are tightly connected to each other to form a chain gap B, and the ring gap B is filled with a bonding material.
  • the first sub-metal chain and the second sub-metal chain are also provided with a chain connecting device.
  • the chain connecting device is entirely a lateral Z-shaped structural member, and the length of the Z-shaped structural member is set to be 0.5 to 0.8 times the length between the two chain rings.
  • the length of the Z-shaped structural member is set to be 0.6 times the length between the two chain rings.
  • the Z-shaped two bends of the lateral Z-shaped structural member are arranged in an arc shape, and the Z-shaped junction
  • the first end and the end of the member are also provided with a fixed connecting hook protruding outward, and the fixed connecting hook is integrally formed with the Z-shaped structural member.
  • the sheath is a PVC sheath or a fiber cloth sheath.
  • the all-plastic elastic flame-retardant elevator balance compensation chain of the present invention is composed of two sub-metal chains, which are a first sub-metal chain and a second sub-metal chain, respectively, and the second sub-metal chain
  • the winding method is fixed on the first sub-metal chain, and the conventional single metal chain is designed as a combination of two sub-metal chains, which does not limit the lifting speed of the elevator when it rises, has a large load bearing capacity, and has good hanging verticality, which is not easy. Distortion, and the quality of individual metal chains is increased, to some extent reducing time and operating costs.
  • the balance compensation chain of the all-plastic elastic flame-retardant elevator of the present invention is also improved for the structure of the first sub-metal chain and the second sub-metal chain, for example, the first sub-metal chain is tightly connected to each other by several groups.
  • the chain ring is composed of two large chain rings and one small chain ring, and each group of rings is closely interlocked according to the arrangement order of one large chain ring, one small chain ring and one large chain ring.
  • the second sub-metal chain is composed of a plurality of sets of chain loops that are tightly connected to each other, the set of chain loops comprising 3 large chain loops and 1 small chain loop, each set of loops according to 2 large chain loops,
  • the arrangement order of one small chain ring and one large chain ring is closely connected to each other in turn, which greatly reduces the friction and collision between the chain ring and the chain ring, and basically eliminates the noise of the compensation chain during operation. And without any additional cost, the excellent noise reduction effect is achieved.
  • the compensation chain itself obtains high elasticity, high softness, through the filling of the bonding material, timely and effectively reduce the deformation of the elevator compensation chain, greatly extending the service life of the compensation chain.
  • the balance compensation chain of the all-plastic elastic flame-retardant elevator of the present invention, the first sub-metal chain and the second sub-metal chain are also provided with a chain connecting device; specifically, the chain connecting device is a lateral Z-shaped structural member as a whole,
  • the chain connecting device is designed as a Z-shaped structural member, mainly considering the magnitude of the stress when the connecting member is connected, and the connecting member is re-reinforced between the chains, so that the chain itself is extremely difficult to break, greatly increasing the safety factor, and Improve the stability of the compensation chain when the elevator is running; also consider the cost and performance Optimized, the length of the Z-shaped structural member is set to be 0.5 to 0.8 times the length between the two chain rings, and the length of the Z-shaped structural member is set to be 0.6 times the length between the two chain rings. It is determined by researchers in the field that the effect is best when the length is 0.6 times.
  • the balance compensation chain of the all-plastic elastic flame-retardant elevator of the invention sets the Z-shaped two bends of the lateral Z-shaped structural member into an arc shape, increasing the tension and the tolerance of the Z-shaped structural member itself, and the arc
  • the shape structure is more conducive to the dispersion of the pressure, and the pressure bearing effect is better.
  • the first end and the end of the Z-shaped structural member are further provided with a fixed connecting hook protruding outward, the fixing connecting hook and the Z-shaped structural member.
  • One-piece molding, the setting of the connecting hook can more effectively fix the two chain loops between the phases, and the connection effect is better.
  • FIG. 1 is a schematic structural view of a compensation chain in the prior art
  • FIG. 2 is a schematic view showing the overall structure of a metal chain in the present invention.
  • Figure 3 is a schematic view showing the structure of a first sub-metal chain of the present invention.
  • FIG. 4 is a schematic structural view of a second sub-metal chain of the present invention.
  • Figure 5 is a schematic structural view of the present invention after the chain connecting device is provided;
  • Fig. 6 is a schematic view showing another structure of the present invention after the chain connecting device is provided.
  • the invention relates to a balance compensation chain of a fully plastic elastic flame-retardant elevator.
  • the existing highest performance compensation chain is shown in FIG. 1 : comprising a metal chain 3, the metal chain 3 is externally coated with a wrapping layer 2, and the wrapping layer 2
  • the outer part is provided with a sheath 1 which can be selected as a PVC sheath or a fiber cloth sheath.
  • the metal chain 3 of the present embodiment is composed of two sub-metal chains, which are a first sub-metal chain 31 and a second sub-metal chain 32, respectively, and the second sub-metal chain 32 is wound.
  • the manner is fixed to the first sub-metal chain 31.
  • the conventional single metal chain is designed as a combination of two sub-metal chains, which does not limit the lifting speed of the elevator when it rises, has a large load bearing, has good suspension verticality, is not easily twisted, and has a single metal chain. The quality has been increased, to a certain extent, reduced time and operating costs.
  • the first sub-metal chain 31 is composed of 5 sets of chain loops which are tightly connected to each other, and each set of chain rings includes 2 large chain rings and 1 small chain ring, and each set of chain rings is according to 1 large chain.
  • the arrangement order of the last one large chain ring 313 is closely connected to each other in turn.
  • the second sub-metal chain 32 is composed of 5 sets of chain loops which are tightly connected to each other, and each set of chain rings includes 3 large chain rings and 1 small chain ring, and each set of chain rings is according to 2 large chains.
  • the arrangement of the large chain ring A321 and the large chain ring B322, one small chain ring 323 and one large chain ring 324 are closely connected to each other in sequence; this design greatly reduces the relationship between the chain ring and the chain ring
  • the friction and collision basically eliminate the noise of the compensation chain during operation, and achieve excellent noise reduction without any additional cost.
  • the chain loops of the first sub-metal chain 31 are tightly connected to each other to form a chain gap A314, and the ring gap A314 is filled with a halogen-free polymer elastic flame-retardant material.
  • the chain loops of the second sub-metal chain 32 are tightly connected to each other to form a chain gap B325, which is filled with a bonding material; skillfully utilizing the existence of the chain gap, filling A series of added materials make the compensation chain itself obtain high elasticity and high softness. Through the filling of the bonding material, the deformation of the elevator compensation chain can be reduced in time and effectively, and the service life of the compensation chain is greatly extended.
  • the first sub-metal chain 31 and the second sub-metal chain 32 of the embodiment are further provided with a chain connecting device.
  • the chain connecting device is entirely a lateral Z-shaped structural member 4, and the length of the Z-shaped structural member 4 is set to be 0.5 to 0.8 times the length between the two chain links between the phases; preferably, The length of the Z-shaped structural member 4 is set to be 0.6 times the length between the two chain loops between the phases.
  • the chain connecting device is designed as a Z-shaped structural member, mainly considering the magnitude of the stress when the connecting member is connected, and the connecting member is re-reinforced between the chains, so that the chain itself is extremely difficult to break, greatly increasing the safety factor, and Improve the stability of the compensation chain when the elevator is running; also consider the cost and performance optimization, the length of the Z-shaped structural member is set to 0.5 to 0.8 times the length between the two chain rings between the phases, in addition, the Z-shaped structural member The length is set to 0.6 times the length between the two chain loops, and the effect is best when the length is 0.6 times as determined by researchers in the field.
  • the Z-shaped two bends of the lateral Z-shaped structural member 4 are arranged in an arc shape, and the first end and the end of the Z-shaped structural member 4 are further provided with a fixed connecting hook 51 protruding outward.
  • the fixed connection hook 51 is integrally formed with the Z-shaped structural member 4.
  • the Z-shaped two bends of the lateral Z-shaped structural member are arranged in an arc shape, which increases the tension and the tolerance of the Z-shaped structural member itself, and the curved structure is more favorable for the dispersion of the pressure, and is better.
  • the first end and the end of the Z-shaped structural member are also provided with an outward convex
  • the fixed connecting hook and the fixed connecting hook are integrally formed with the Z-shaped structural member, and the setting of the connecting hook can more effectively fix the two chain loops between the phases, and the connecting effect is better.
  • the Z-shaped structural member 4 is made of an elastic material, for example, can be made of a spring. After the Z-shaped structural member is placed in the correct position, the front end and the tail end of the Z-shaped structural member can be bent and fixed, and if The connecting hook is also provided, and the fixed connecting hook 51 can be bent and fixed, which is simple, effective, convenient and practical.

Abstract

L'invention concerne une chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes, comprenant une chaîne en métal (3) couverte d'une couche de couverture (2). Une gaine (1) est fournie à l'extérieur de la couche de couverture. La chaîne en métal (3) comprend deux sous-chaînes en métal. Les deux sous-chaînes en métal sont une première sous-chaîne en métal (31) et une seconde sous-chaîne en métal (32) respectivement, et la seconde sous-chaîne en métal (32) est fixée sur la première sous-chaîne en métal (31) d'une manière enroulée. La chaîne de compensation d'équilibrage de l'ascenseur ne limite pas une vitesse d'ascension lorsque l'ascenseur monte, présente une grande capacité de charge et une perpendicularité de suspension favorisée, et n'est pas facile à déformer.
PCT/CN2015/093268 2015-05-29 2015-10-29 Chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes WO2016192291A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510290180.6A CN104860154B (zh) 2015-05-29 2015-05-29 一种全塑弹性阻燃电梯平衡补偿链
CN2015102901806 2015-05-29

Publications (1)

Publication Number Publication Date
WO2016192291A1 true WO2016192291A1 (fr) 2016-12-08

Family

ID=53906405

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/093268 WO2016192291A1 (fr) 2015-05-29 2015-10-29 Chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes

Country Status (2)

Country Link
CN (1) CN104860154B (fr)
WO (1) WO2016192291A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114348830A (zh) * 2022-01-12 2022-04-15 南通兴华达高实业有限公司 一种带有消除电梯补偿链运行噪声结构的补偿链

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104860154B (zh) * 2015-05-29 2017-11-17 江苏兴华胶带股份有限公司 一种全塑弹性阻燃电梯平衡补偿链
CN106286710A (zh) * 2016-08-30 2017-01-04 江苏兴华胶带股份有限公司 一种宽体电梯平衡补偿链及其生产工艺
BR112019002537B1 (pt) * 2016-08-31 2023-03-28 Inventio Ag Elo de corrente para uma corrente transportadora altamente resiliente de uma esteira rolante, de uma escada rolante ou de um elevador
CN106442111B (zh) * 2016-10-14 2021-02-09 安徽理工大学 一种霍普金森杆多级子弹发射装置
CN108928721A (zh) * 2018-08-15 2018-12-04 江苏兴华胶带股份有限公司 一种具有减震作用的电梯
CN112723098A (zh) * 2020-12-24 2021-04-30 南通兴华达高实业有限公司 自润滑稳定性强的电梯平衡补偿链
CN113816242A (zh) * 2021-10-05 2021-12-21 南通迅达橡塑制造有限公司 一种带有张力保护的包塑平衡补偿链

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973389A (en) * 1975-08-11 1976-08-10 Campbell Chain Company Sound deadened chain
JPS52119253U (fr) * 1976-03-05 1977-09-09
CN2397309Y (zh) * 1999-08-31 2000-09-20 南通海迅实业有限公司 一种穿钢丝绳的电梯平衡补偿链
CN103398142A (zh) * 2013-08-19 2013-11-20 江苏天弓机械工程有限公司 新型电梯平衡补偿链
CN104860154A (zh) * 2015-05-29 2015-08-26 江苏兴华胶带股份有限公司 一种全塑弹性阻燃电梯平衡补偿链
CN204802814U (zh) * 2015-05-29 2015-11-25 江苏兴华胶带股份有限公司 一种全塑弹性阻燃电梯平衡补偿链

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1222704C (zh) * 2003-06-05 2005-10-12 魏昌林 电梯平衡补偿链及其制造方法
CN2651515Y (zh) * 2003-07-28 2004-10-27 吴秋霞 裹塑环链
KR200436333Y1 (ko) * 2006-12-29 2007-08-01 이선희 와이어 케이블을 사용한 소음 방지형 산업용 링크체인
CN201722027U (zh) * 2010-06-21 2011-01-26 南通米兰特电气有限公司 一种电梯平衡补偿链
CN202811995U (zh) * 2012-09-19 2013-03-20 北京升华电梯有限公司 电梯用无缠绕补偿链
CN103395670A (zh) * 2013-08-13 2013-11-20 海安县社民机械配件厂 全塑弹性阻燃电梯平衡补偿链

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973389A (en) * 1975-08-11 1976-08-10 Campbell Chain Company Sound deadened chain
JPS52119253U (fr) * 1976-03-05 1977-09-09
CN2397309Y (zh) * 1999-08-31 2000-09-20 南通海迅实业有限公司 一种穿钢丝绳的电梯平衡补偿链
CN103398142A (zh) * 2013-08-19 2013-11-20 江苏天弓机械工程有限公司 新型电梯平衡补偿链
CN104860154A (zh) * 2015-05-29 2015-08-26 江苏兴华胶带股份有限公司 一种全塑弹性阻燃电梯平衡补偿链
CN204802814U (zh) * 2015-05-29 2015-11-25 江苏兴华胶带股份有限公司 一种全塑弹性阻燃电梯平衡补偿链

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114348830A (zh) * 2022-01-12 2022-04-15 南通兴华达高实业有限公司 一种带有消除电梯补偿链运行噪声结构的补偿链

Also Published As

Publication number Publication date
CN104860154A (zh) 2015-08-26
CN104860154B (zh) 2017-11-17

Similar Documents

Publication Publication Date Title
WO2016192291A1 (fr) Chaîne de compensation d'équilibrage d'un ascenseur élastique entièrement en plastique résistant aux flammes
CN201228189Y (zh) 电梯曳引悬挂装置
TW458938B (en) Tension member for an elevator
CN107500171B (zh) 一种吊钩桥式起重机用滑轮组
CN102767104A (zh) 一种碳纤维混和裹塑钢绳
CN105692389A (zh) 电梯曳引绳及电梯
CN204356566U (zh) 钢丝绳
JP2014507349A (ja) エレベータシステムベルト
CN104044981A (zh) 新型电梯全塑平衡链
CN202220303U (zh) 编织式电梯平衡补偿缆
CN202809359U (zh) 一种电梯曳引绳
JPS627413B2 (fr)
CN103108825A (zh) 具有包括暴露的编织纤维的至少一个牵引表面的电梯悬挂和/或驱动组件
CN209009989U (zh) 一种吊装石油管道专用吊带
CN203333119U (zh) 牵引绳电梯
CN102242508B (zh) 编织式电梯平衡补偿缆
CN204057597U (zh) 新型电梯全塑平衡链
CN204802814U (zh) 一种全塑弹性阻燃电梯平衡补偿链
CN205789168U (zh) 工业机器人拖链电缆
CN202194016U (zh) 钢丝绳式电梯平衡补偿缆
CN210315035U (zh) 一种抗斜拉撕裂绳索
CN205035692U (zh) 一种高负荷电梯用耐疲劳钢丝绳
CN208618165U (zh) 一种高性能pp纤维缆绳
CN116323458A (zh) 电梯用绳索及其制造方法
CN203333104U (zh) 牵引绳电梯

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15893939

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15893939

Country of ref document: EP

Kind code of ref document: A1