CN100463846C - Processing technology of elevator counter weight - Google Patents

Processing technology of elevator counter weight Download PDF

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Publication number
CN100463846C
CN100463846C CNB2005100402091A CN200510040209A CN100463846C CN 100463846 C CN100463846 C CN 100463846C CN B2005100402091 A CNB2005100402091 A CN B2005100402091A CN 200510040209 A CN200510040209 A CN 200510040209A CN 100463846 C CN100463846 C CN 100463846C
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cement
stock
iron ore
building
rolled
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CN1868852A (en
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黄业华
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Xuancheng Hualing Precision Technology Co., Ltd.
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黄业华
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Abstract

A technology for manufacturing the counterweight of elevator includes such steps as crushing iron ore, preparing cement weight by proportionally mixing the crushed iron ore, early-strengthened cement, adhesive '901' for building, and water, and wrapping the cement weight by a metallic shell.

Description

A kind of processing technology of elevator counter weight
Technical field
Technical solution of the present invention relates to elevator, the counterweight processing technology of particularly using in elevator.
Background technology
In the prior art, the counterweight that uses in elevator is balance weight iron, and this balance weight iron is an iron casting, and it is very big to the pollution of environment to produce a large amount of flue dust in the course of processing, and along with the rise of cost of material, the productive costs of this balance weight iron also significantly improves.In addition, in production operation, working strength of workers is big, and misoperation easily has an accident.Chinese patent application CN1594061A open file has disclosed a kind of elevator counter weight, and described elevator counter weight is by following material and makes by weight percentage: shell 3-7% makes of iron plate, and other compositions constitute weighting material, wherein scrap iron 50-60%; Cement 10-15%; Sandstone 22-30%; Water 5-10%.Put into the shell that makes in advance after mentioned component stirred, and with the top floating aftershaping that solidifies.Another piece Chinese patent application CN1570296A open file has disclosed a kind of natural barite and has been used for the counterweight filling and makes the counterweight preformed part, will be through the barite tcrude ore of screening, cleaning, be processed into the barite particle of various particles, require to select different barite particle and proportioning according to various counterweights, and add a certain amount of iron ball/piece and an amount of cement, can reach various counterweight requirements.Balance weight body all adopts scrap iron and natural barite and cement in above-mentioned two pieces of open files, and sandstone is mixed and made into, and above-mentioned counterweight adopts multiple material to mix, the processing technology complexity, and be easy to generate slight crack, thus influence mechanical strength.
Summary of the invention
The present invention seeks to, invent a kind of processing technology of elevator counter weight, to solve the bigger technical matters of pollution that exists in the existing counterweight production process; Solution simultaneously contains the rolled-up stock of cement composition on elevator counter weight uses, and reaches the technical matters that elevator uses required mechanical characteristics.
According to above-mentioned purpose, technical scheme of the present invention is: it comprises the crushing circuit of iron ore, the making flow process of cement rolled-up stock and the making flow process of shell.In the crushing circuit of iron ore, iron ore is crushed into the particle of 1-8mm.In the making flow process of cement rolled-up stock, the raw material of cement rolled-up stock is high early cement, iron ore particle, building 901 glue and water, and the weight ratio of high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4-6:0.2-0.3:0.4-0.6; To stir according to the raw material of cement rolled-up stock prescription, the raw material after stirring is put into mould inner pressure and is made type; In the making flow process of shell, the cement rolled-up stock after the moulding is made shell, make the cement rolled-up stock fixing in the enclosure.
Owing to adopt technique scheme, the elevator counter weight that utilizes production technology of the present invention to produce, the rolled-up stock that contains the cement composition with the betal can parcel substitutes balance weight iron, has solved existing elevator counter weight production process and has polluted excessive technical matters, compare with balance weight iron, productive costs reduces by 35%.Through experiment, the shock resistance of this counterweight cement rolled-up stock is not less than 100M pascal, and compressive resistance is not less than 33M pascal, and the mean specific gravity of counterweight is not less than the every cm3 of 3.9 grams, reaches the requirement of elevator production to the counterweight technical performance fully.
Description of drawings
The product structure scheme drawing of Fig. 1 for making by the embodiment of the invention
In the drawings: shell 1: guide lugs 2; Cement rolled-up stock 3.
The specific embodiment
In conjunction with Fig. 1, a kind of elevator counter weight is made up of shell 1, cement rolled-up stock 3, and the both sides of shell 1 are provided with guide lugs 2, and cement rolled-up stock 3 is wrapped in the inside of shell 1.The processing technology of this elevator counter weight comprises: the making flow process of the crushing circuit of iron ore, cement rolled-up stock 3 and the making flow process of shell 1.In the crushing circuit of iron ore, iron ore is crushed into the particle of 1-8mm; Use the purpose of iron ore to be, improve the proportion of cement rolled-up stock.In the making flow process of cement rolled-up stock 3, the raw material of cement rolled-up stock 3 is high early cement, iron ore particle, building 901 glue and water, and high early cement, iron ore particle, building 901 glue and water weight ratio are followed successively by 1:4-6:0.2-0.3:0.4-0.6; Building 901 glue can buy on market, uses the purpose of building 901 glue to be the shock resistance of refinforced cement rolled-up stock 3 and compressive resistance performance; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put into mould inner pressure and is made type, and adopting the compression moulding purpose is further to improve the shock resistance and the compressive resistance performance of cement rolled-up stock 3.In the making flow process of shell 1, the cement rolled-up stock after the moulding 3 is made shell 1, the cement rolled-up stock is fixed in the shell 1, shell 1 adopts the steel plate welding fabrication.
Below be that cement rolled-up stock 3 is made embodiment.
Embodiment 1, and the weight ratio of high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4.0:0.22:0.45; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 200 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 100M pascal, and compressive resistance reaches 33.0M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 3.90 grams that weighs.
The weight ratio of embodiment 2 high early cements, iron ore particle, building 901 glue and water is followed successively by 1:4.5:0.20:0.5; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 250 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 100M pascal, and compressive resistance reaches 33.0M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 4.0 grams that weighs.
The weight ratio of embodiment 3 high early cements, iron ore particle, building 901 glue and water is followed successively by 1:4.8:0.22:0.5; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 250 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 105M pascal, and compressive resistance reaches 33.3M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 4.10 grams that weighs.
The weight ratio of embodiment 4 high early cements, iron ore particle, building 901 glue and water is followed successively by 1:5:0.25:0.5; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 250 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 108M pascal, and compressive resistance reaches 33.5M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 4.15 grams that weighs.
The weight ratio of embodiment 5 high early cements, iron ore particle, building 901 glue and water is followed successively by 1:5.5:0.28:0.5; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 250 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 111M pascal, and compressive resistance reaches 33.9M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 4.35 grams that weighs.
The weight ratio of embodiment 6 high early cements, iron ore particle, building 901 glue and water is followed successively by 1:6:0.3:0.5; To stir according to the raw material of cement rolled-up stock 3 prescriptions, the raw material after stirring is put in the mould, through 250 tons of pressure compression mouldings.By experiment, cement rolled-up stock 3 shock resistances of making according to present embodiment reach 114M pascal, and compressive resistance reaches 34.5M pascal, add shell 1 after, the average specific of the counterweight every cm3 of 4.50 grams that weighs.
In cement rolled-up stock 3 production processs, in the prescription limited range,, can improve the mean specific gravity of counterweight with the method that improves the iron ore particle weight ratio, satisfy the requirement of elevator production counterweight proportion; In the prescription limited range, with the method that improves building 901 glue weight ratios, can improve the shock resistance and the compressive resistance performance of counterweight, satisfy the requirement of elevator production the shock resistance and the compressive resistance performance of counterweight; In the prescription limited range, suitably improve pressing pressure, can also improve the shock resistance and the compressive resistance performance of counterweight; In the prescription limited range, the weight ratio of water increases and reduces the not influence of quality to product.Cement rolled-up stock 3 is by compression moulding, and the cement rolled-up stock 3 after the moulding can carry out the making of shell 1 immediately, does not influence the quality of product, like this, is convenient to Detroit automation, enhances productivity.

Claims (7)

1. the processing technology of an elevator counter weight, it is characterized in that: it comprises the crushing circuit of iron ore, the making flow process of cement rolled-up stock (3) and the making flow process of shell (1); In the crushing circuit of iron ore, iron ore is crushed into the particle of 1-8mm; In the making flow process of cement rolled-up stock, the raw material of cement rolled-up stock (3) is high early cement, iron ore particle, building 901 glue and water, and the weight ratio of high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4-6:0.2-0.3:0.4-0.6; To stir according to the raw material of cement rolled-up stock (3) prescription, the raw material after stirring is put into mould inner pressure and is made type; In the making flow process of shell (1), the cement rolled-up stock (3) after the moulding is made shell (1), cement rolled-up stock (3) is fixed in the shell (1).
2. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4.0:0.22:0.45, and the pressure-formed pressure of moulding is 200 tons.
3. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4.5:0.20:0.5, and the pressure-formed pressure of moulding is 250 tons.
4. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:4.8:0.22:0.5, and the pressure-formed pressure of moulding is 250 tons.
5. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:5.0:0.25:0.5, and the pressure-formed pressure of moulding is 250 tons.
6. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:5.5:0.28:0.5, and the pressure-formed pressure of moulding is 250 tons.
7. the processing technology of elevator counter weight according to claim 1, it is characterized in that: the weight ratio of described high early cement, iron ore particle, building 901 glue and water is followed successively by 1:6:0.3:0.5, and the pressure-formed pressure of moulding is 250 tons.
CNB2005100402091A 2005-05-25 2005-05-25 Processing technology of elevator counter weight Active CN100463846C (en)

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CN100463846C true CN100463846C (en) 2009-02-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2550371A1 (en) * 2014-05-05 2015-11-06 Sic Lazaro, S.L. Piece of filling for elevator counterweight, improved (Machine-translation by Google Translate, not legally binding)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7776948B2 (en) * 2007-04-13 2010-08-17 Innotec Composite counterweight and method of making same
CN103482456A (en) * 2013-09-26 2014-01-01 四川科莱电梯有限责任公司 Elevator balancing weight and manufacturing method thereof
CN103601427B (en) * 2013-11-13 2017-07-25 朱增峰 A kind of Composite material counter weight filler for elevator
CN103601466B (en) * 2013-11-13 2017-09-26 舒文超 Elevator counterweight block prepared by a kind of kaolin
CN106241574A (en) * 2016-09-13 2016-12-21 宣城市华菱精工科技股份有限公司 A kind of elevator synthesizes pouring weight
CN106220072A (en) * 2016-09-13 2016-12-14 宣城市华菱精工科技股份有限公司 A kind of economic elevator balancing weight
CN106315367A (en) * 2016-09-13 2017-01-11 宣城市华菱精工科技股份有限公司 Reinforced counterweight for elevator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299133A1 (en) * 1975-01-28 1976-08-27 Putatti Roland Heavy objects and slabs mfr. - using scrap metal and a binder
CN1562721A (en) * 2004-04-15 2005-01-12 刘金环 Counterweight block for lift made from composite materials
CN1570296A (en) * 2003-07-24 2005-01-26 段焰德 Natural barite prefab for ballasting weight filling and ballasting weight production
CN1594061A (en) * 2004-06-25 2005-03-16 韩明秀 Elevator counterweight object and its making method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299133A1 (en) * 1975-01-28 1976-08-27 Putatti Roland Heavy objects and slabs mfr. - using scrap metal and a binder
CN1570296A (en) * 2003-07-24 2005-01-26 段焰德 Natural barite prefab for ballasting weight filling and ballasting weight production
CN1562721A (en) * 2004-04-15 2005-01-12 刘金环 Counterweight block for lift made from composite materials
CN1594061A (en) * 2004-06-25 2005-03-16 韩明秀 Elevator counterweight object and its making method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2550371A1 (en) * 2014-05-05 2015-11-06 Sic Lazaro, S.L. Piece of filling for elevator counterweight, improved (Machine-translation by Google Translate, not legally binding)

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Assignee: Xuancheng Hualing Elevator Accessories Co. Ltd.

Assignor: Huang Yehua

Contract fulfillment period: 2009.3.30 to 2019.3.30 contract change

Contract record no.: 2009340000283

Denomination of invention: Processing technology of elevator counter weight

Granted publication date: 20090225

License type: Exclusive license

Record date: 2009.9.7

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.30 TO 2019.3.30; CHANGE OF CONTRACT

Name of requester: XUANCHENG CITY HUALING ELEVATOR FITTINGS CO., LTD.

Effective date: 20090907

EM01 Change of recordation of patent licensing contract

Change date: 20120820

Contract record no.: 2009340000283

Assignee after: XUANCHENG VALIN ELEVATOR PARTS CO., LTD.

Assignee before: Xuancheng Hualing Elevator Accessories Co. Ltd.

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Owner name: XUANCHENG HUALING PRECISION TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: HUANG YEHUA

Effective date: 20140423

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Effective date of registration: 20140423

Address after: 242115 Anhui city of Xuancheng province Langxi County Mei Zhu Zhen beam Industrial Park

Patentee after: Xuancheng Hualing Precision Technology Co., Ltd.

Address before: 242115 Anhui province Langxi County Mei Zhu Zhen Lang Mei Road No. 58

Patentee before: Huang Yehua