CN106629365A - Stainless steel step chain - Google Patents
Stainless steel step chain Download PDFInfo
- Publication number
- CN106629365A CN106629365A CN201710131246.6A CN201710131246A CN106629365A CN 106629365 A CN106629365 A CN 106629365A CN 201710131246 A CN201710131246 A CN 201710131246A CN 106629365 A CN106629365 A CN 106629365A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- inner plate
- chain
- sleeve
- axle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
- B66B23/024—Chains therefor
-
- 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
- F16G13/02—Driving-chains
- F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
-
- 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
- F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a stainless steel step chain which comprises chains and a middle shaft, wherein the chains are arranged on the two sides in parallel at an interval; the middle shaft is arranged between the chains on the two sides; the chains are composed of a plurality of chain sections which are connected with each other successively; each of the chain sections comprises a sleeve, a first inner chain plate, a second inner chain plate and pin shaft sleeves; the first inner chain plate and the second inner chain plate are arranged in parallel at an interval; the pin shaft sleeves are respectively arranged at the two ends of the first inner chain plate and the second inner chain plate; a first outer chain plate and a second outer chain plate are respectively arranged on the outer sides of the adjacent ends of the adjacent chain sections; at the two jointed ends of the adjacent chain sections, a stainless steel D-shaped pin shaft and a check ring pin shaft penetrate through the corresponding pin shaft sleeves and the corresponding first inner chain plate, second inner chain plate, first outer chain plate and second outer chain plate, so as to realize the connection of the adjacent chain sections; two check ring pin shafts are arranged between the adjacent stainless steel D-shaped pin shafts. According to the invention, the rectangular arrangement of the two adjacent stainless steel D-shaped pin shafts and the corresponding chain sections can be guaranteed.
Description
Technical field
The present invention relates to a kind of improvement of step chains, specifically refers in particular to one kind and is difficult to get rusty, anti abrasive stainless steel step chains.
Background technology
In the market the stainless steel step chains guide ring bearing pin and D type bearing pins of escalator mostly is carbon steel making.And it is raw
Located underground at subway gateway, humid environment is placed on escalator in work more.Therefore back-up ring bearing pin and D types bearing pin long-time
After use, easily get rusty, surface occurs rust staining, increase the friction between part, so that the stainless steel step chains of escalator are difficult
With the requirement of keeping parallelism degree, liquidate and collide, the stainless steel step chains for causing escalator are damaged, it is difficult to worked.For this purpose,
We have developed one kind and are difficult to get rusty, anti abrasive stainless steel step chains.
The content of the invention
The invention aims to overcome the deficiencies in the prior art and one kind is provided and is difficult to get rusty, anti abrasive stainless steel ladder
Level chain.
To reach above-mentioned purpose, the technical solution used in the present invention is：A kind of stainless steel step chains, including parallel interval sets
Put the chain and jackshaft in both sides;The jackshaft is arranged between the chain of both sides；The chain is by multiple chain links
Composition is sequentially connected, each chain link includes sleeve, the first inner plate, the second inner plate and pin sleeve；First inner plate
It is arranged on chain link outside, the second inner plate is arranged on chain link inner side, the first inner plate and the second inner plate is parallel and interval setting；
First inner plate and the second inner plate two ends are respectively arranged with pin sleeve；It is arranged with sleeve on the pin sleeve respectively；Phase
The first outer plate, the second outer plate are respectively equipped with the outside of the abutting end of adjacent chain link；The one of the connection of the adjacent chain link
End is by stainless steel D types bearing pin through corresponding pin sleeve and corresponding first inner plate, the second inner plate, the first outer plate and the
Two outer plates, the other end is by back-up ring bearing pin through outside corresponding pin sleeve and corresponding first inner plate, the second inner plate, first
Carrier bar and the second outer plate, realize the connection of adjacent chain link；Two back-up rings are provided between the adjacent stainless steel D type bearing pins
Bearing pin.
Preferably, the jackshaft includes middle step axle；The middle step axle two ends are connected respectively by bolt assembly
It is connected to middle transition axle；The middle transition axle other end is provided with counterbore；The stainless steel D type bearing pins head is in big cone angle, and
In being inserted in counterbore；Middle transition axle gland is provided between the inwall and stainless steel D type bearing pins of the counterbore, and by resilient key reality
The connection of existing middle transition axle, middle transition axle gland and stainless steel D type bearing pins.
Preferably, it is provided with through hole on the periphery of the pin sleeve.
Described, the middle transition axle gland is made up of nylon, and head outside is into cone angle.
Preferably, the middle transition axle gland inner side filling chain drain oil fat.
Preferably, the stainless steel D types bearing pin is made up of 9Cr18MoV materials, and conditioned process causes HRC to reach 38-
43；The contact surface contacted with pin sleeve on the stainless steel D type bearing pins is processed using high-frequency quenching and causes HRC to reach 56-60.
Preferably, the back-up ring bearing pin is made up of 9Cr18MoV materials, and quenched tempering heat treatment causes HRC to reach 56-
60。
Preferably, it is arranged with axle sleeve on the middle transition axle；The axle sleeve is clamped solid by clamping ring by screw assembly
It is fixed.
Due to the utilization of above-mentioned technical proposal, the present invention has compared with prior art following advantages：
The stainless steel D types bearing pin of stainless steel step chains of the present invention and back-up ring bearing pin made using 9Cr18MoV materials and
Corresponding heat treatment and surface treatment, are difficult to get rusty, wear-resistant；Stainless steel D type bearing pin heads are set to big cone angle, and junction is deformed
There is a leeway of buffering, prevent middle transition axle from the impact of bending moment force is produced to resilient key, it is ensured that two adjacent stainless steel D types
Bearing pin is rectangle setting with corresponding chain link.
Description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the first angle view of stainless steel step chains of the present invention；
Accompanying drawing 2 is the second angle view of stainless steel step chains of the present invention；
Accompanying drawing 3 is the enlarged drawing of the part jackshaft of stainless steel step chains of the present invention；
Accompanying drawing 4 is the section zoomed-in view of the B-B of accompanying drawing 1；
Accompanying drawing 5 is the section zoomed-in view of the C-C of accompanying drawing 1；
Accompanying drawing 6 is the section zoomed-in view of the D-D of accompanying drawing 1；
Accompanying drawing 7 is the zoomed-in view in I portions in accompanying drawing 3；
Wherein：1st, stainless steel D types bearing pin；2nd, middle step axle；3rd, middle transition axle；4th, axle sleeve；5th, clamping ring;6th, screw group
Part；7th, through hole；8th, counterbore；10th, resilient key；11st, bolt assembly；13rd, middle transition axle gland；14th, sleeve；15th, the first exterior chain
Plate；16th, the first inner plate；17th, the second outer plate；18th, pin sleeve；19th, back-up ring bearing pin；20th, the second inner plate.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Accompanying drawing 1-7 is stainless steel step chains of the present invention, including parallel interval is arranged on chain and the centre of both sides
Axle;The jackshaft is arranged between the chain of both sides；The chain is sequentially connected by multiple chain links and is constituted, each chain link
Include sleeve 14, the first inner plate 16, the second inner plate 20 and pin sleeve 18；First inner plate 16 on the outside of chain link,
Second inner plate 20 on the inside of chain link, the first inner plate 16 and the parallel and interval setting of the second inner plate 20；Chain in described first
The two ends of 16 and second inner plate of plate 20 are respectively arranged with pin sleeve 18；It is arranged with sleeve 14 on the pin sleeve 18 respectively；It is described
Through hole 7 is provided with the periphery of pin sleeve 18；The first outer plate 15 is provided with the outside of the abutting end of adjacent chain link, inner side sets
There is the second outer plate 17；One end of the connection of the adjacent chain link passes through the He of corresponding pin sleeve 18 by stainless steel D types bearing pin 1
Corresponding first inner plate 16, the second inner plate 20, the first outer plate 15 and the second outer plate 17, the other end is by back-up ring bearing pin 19
Through corresponding pin sleeve 18 and corresponding first inner plate 16, the second inner plate 20, the first outer plate 15 and the second outer plate
17, realize the connection of adjacent chain link；Two back-up ring bearing pins 19 are spaced between the adjacent stainless steel D types bearing pin 1；The centre
Axle includes middle step axle 2；The two ends of middle step axle 2 are connected with middle transition axle 3 by bolt assembly 11 respectively；It is described
The other end of middle transition axle 3 is provided with counterbore 8；The head of stainless steel D types bearing pin 1 is in big cone angle, and is inserted in counterbore 8；It is described
Middle transition axle gland 13 is provided between the inwall and stainless steel D types bearing pin 1 of counterbore 8, and middle mistake is realized by resilient key 10
Cross the connection of axle 3, middle transition axle gland 13 and stainless steel D types bearing pin 1；The middle transition axle gland 13 is made up of nylon,
And head outside is into cone angle；The inner side of the middle transition axle gland 13 filling chain drain oil fat；Cover on the middle transition axle 3
It is provided with axle sleeve 4；The axle sleeve 4 is fixedly clamped by clamping ring 5 by screw assembly 6；The stainless steel D types bearing pin 1 by
9Cr18MoV materials are made, and conditioned process causes HRC to reach 38-43；Connect with pin sleeve 18 on the stainless steel D types bearing pin 1
Tactile contact surface is processed using high-frequency quenching and causes HRC to reach 56-60；The back-up ring bearing pin 19 is made up of 9Cr18MoV materials,
Quenched tempering heat treatment causes HRC to reach 56-60.
Due to the utilization of above-mentioned technical proposal, the present invention has compared with prior art following advantages：
The stainless steel D types bearing pin 1 of stainless steel step chains of the present invention and back-up ring bearing pin 19 adopt 9Cr18MoV material systems
Into and corresponding heat treatment and be surface-treated, be difficult to get rusty, it is wear-resistant；The head of stainless steel D types bearing pin 1 is set to big cone angle, to connection
Place's deformation has a leeway of buffering, prevents middle transition axle 3 from the impact of bending moment force is produced to resilient key, it is ensured that adjacent two are not
Rust steel D types bearing pin is rectangle setting with corresponding chain link.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and be carried out, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that Spirit Essence is made, all should cover within the scope of the present invention.
Claims (8)
1. a kind of stainless steel step chains, including parallel interval are arranged on the chain and jackshaft of both sides;The jackshaft is arranged on
Between the chain of both sides；The chain is sequentially connected by multiple chain links and is constituted, and each chain link is including chain in sleeve, first
Plate, the second inner plate and pin sleeve；First inner plate is arranged on chain link outside, and the second inner plate is arranged on chain link inner side,
First inner plate and the second inner plate is parallel and interval setting；First inner plate and the second inner plate two ends are respectively arranged with
Pin sleeve；It is arranged with sleeve on the pin sleeve respectively；Be respectively equipped with the outside of the abutting end of adjacent chain link the first outer plate,
Second outer plate；One end of the connection of the adjacent chain link is by stainless steel D types bearing pin through corresponding pin sleeve and corresponding
First inner plate, the second inner plate, the first outer plate and the second outer plate, the other end passes through corresponding pin sleeve by back-up ring bearing pin
With corresponding first inner plate, the second inner plate, the first outer plate and the second outer plate, the connection of adjacent chain link is realized；Institute
State and be provided with two back-up ring bearing pins between adjacent stainless steel D type bearing pins.
2. stainless steel step chains according to claim 1, it is characterised in that：The jackshaft includes middle step axle；Institute
State middle step axle two ends and respectively middle transition axle is connected with by bolt assembly；The middle transition axle other end is provided with heavy
Hole；The stainless steel D type bearing pins head is in big cone angle, and is inserted in counterbore；The inwall and stainless steel D types bearing pin of the counterbore it
Between be provided with middle transition axle gland, and middle transition axle, middle transition axle gland and stainless steel D type bearing pins are realized by resilient key
Connection.
3. stainless steel step chains according to claim 1, it is characterised in that：It is provided with the periphery of the pin sleeve logical
Hole.
4. stainless steel step chains according to claim 2, it is characterised in that：The middle transition axle gland is by nylon system
Into, and head outside is into cone angle.
5. stainless steel step chains according to claim 1, it is characterised in that：The middle transition axle gland inner side filling length
Effect lubricant grease.
6. stainless steel step chains according to claim 1, it is characterised in that：The stainless steel D type bearing pins are by 9Cr18MoV
Material is made, and conditioned process causes HRC to reach 38-43；The contact surface contacted with pin sleeve on the stainless steel D type bearing pins is adopted
Processed with high-frequency quenching and cause HRC to reach 56-60.
7. stainless steel step chains according to claim 1, it is characterised in that：The back-up ring bearing pin is by 9Cr18MoV material systems
Into quenched tempering heat treatment causes HRC to reach 56-60.
8. stainless steel step chains according to claim 2, it is characterised in that：Axle sleeve is arranged with the middle transition axle；
The axle sleeve is fixedly clamped by clamping ring by screw assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131246.6A CN106629365B (en) | 2017-03-07 | 2017-03-07 | A kind of stainless steel step chains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131246.6A CN106629365B (en) | 2017-03-07 | 2017-03-07 | A kind of stainless steel step chains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106629365A true CN106629365A (en) | 2017-05-10 |
| CN106629365B CN106629365B (en) | 2018-06-19 |
Family
ID=58847202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131246.6A Active CN106629365B (en) | 2017-03-07 | 2017-03-07 | A kind of stainless steel step chains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629365B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601246A (en) * | 2017-10-20 | 2018-01-19 | 苏州环球科技股份有限公司 | A kind of easy-to-dismount step chains |
| CN107601247A (en) * | 2017-10-20 | 2018-01-19 | 苏州环球科技股份有限公司 | A kind of internal trolley formula step chains |
| CN107618967A (en) * | 2017-10-20 | 2018-01-23 | 苏州环球科技股份有限公司 | A kind of hollow step axle |
| CN107640691A (en) * | 2017-10-20 | 2018-01-30 | 苏州环球科技股份有限公司 | A kind of major-minor wheel type step chain bar |
| CN108455428A (en) * | 2018-05-07 | 2018-08-28 | 西尼机电（杭州）有限公司 | A kind of escalator |
| CN108792910A (en) * | 2018-07-12 | 2018-11-13 | 苏州市天隆链条有限公司 | It is a kind of can partial disassembly pavement chain |
| CN109997582A (en) * | 2019-05-09 | 2019-07-12 | 山东省农业机械科学研究院 | A kind of mounting device and elastic claw chain-and-harrow type incomplete film-recovering machine of elastic claw fixing pipe |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490591A2 (en) * | 1990-12-07 | 1992-06-17 | Otis Elevator Company | Escalator/people mover bearing |
| CN1115177A (en) * | 1993-10-06 | 1996-01-17 | O&K自动扶梯有限公司 | Drive system for escalators or moving pavements |
| CN201099580Y (en) * | 2007-10-16 | 2008-08-13 | 褚雪华 | Minor axis connected stainless steel escalator steps |
| CN101272980A (en) * | 2005-07-28 | 2008-09-24 | 泰森克鲁普诺特股份有限公司 | Moving walkway |
| CN201317616Y (en) * | 2008-12-10 | 2009-09-30 | 苏州江南嘉捷电梯股份有限公司 | Dragging chain-connecting structure for escalator or moving sidewalk |
| CN201382135Y (en) * | 2009-04-22 | 2010-01-13 | 康力电梯股份有限公司 | Step chain wheel transmission mechanism |
| CN203568655U (en) * | 2013-11-25 | 2014-04-30 | 江南嘉捷电梯股份有限公司 | Dragging chain structure for escalator or moving sidewalk |
| CN204549779U (en) * | 2015-03-30 | 2015-08-12 | 日立电梯（广州）自动扶梯有限公司 | Shaft-assembling structure before a kind of outdoor step |
| CN105151990A (en) * | 2015-08-25 | 2015-12-16 | 上海爱登堡电梯江苏有限公司 | Large-height escalator with heavy-load safety step chain |
-
2017
- 2017-03-07 CN CN201710131246.6A patent/CN106629365B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0490591A2 (en) * | 1990-12-07 | 1992-06-17 | Otis Elevator Company | Escalator/people mover bearing |
| CN1115177A (en) * | 1993-10-06 | 1996-01-17 | O&K自动扶梯有限公司 | Drive system for escalators or moving pavements |
| CN101272980A (en) * | 2005-07-28 | 2008-09-24 | 泰森克鲁普诺特股份有限公司 | Moving walkway |
| CN201099580Y (en) * | 2007-10-16 | 2008-08-13 | 褚雪华 | Minor axis connected stainless steel escalator steps |
| CN201317616Y (en) * | 2008-12-10 | 2009-09-30 | 苏州江南嘉捷电梯股份有限公司 | Dragging chain-connecting structure for escalator or moving sidewalk |
| CN201382135Y (en) * | 2009-04-22 | 2010-01-13 | 康力电梯股份有限公司 | Step chain wheel transmission mechanism |
| CN203568655U (en) * | 2013-11-25 | 2014-04-30 | 江南嘉捷电梯股份有限公司 | Dragging chain structure for escalator or moving sidewalk |
| CN204549779U (en) * | 2015-03-30 | 2015-08-12 | 日立电梯（广州）自动扶梯有限公司 | Shaft-assembling structure before a kind of outdoor step |
| CN105151990A (en) * | 2015-08-25 | 2015-12-16 | 上海爱登堡电梯江苏有限公司 | Large-height escalator with heavy-load safety step chain |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601246A (en) * | 2017-10-20 | 2018-01-19 | 苏州环球科技股份有限公司 | A kind of easy-to-dismount step chains |
| CN107601247A (en) * | 2017-10-20 | 2018-01-19 | 苏州环球科技股份有限公司 | A kind of internal trolley formula step chains |
| CN107618967A (en) * | 2017-10-20 | 2018-01-23 | 苏州环球科技股份有限公司 | A kind of hollow step axle |
| CN107640691A (en) * | 2017-10-20 | 2018-01-30 | 苏州环球科技股份有限公司 | A kind of major-minor wheel type step chain bar |
| CN108455428A (en) * | 2018-05-07 | 2018-08-28 | 西尼机电（杭州）有限公司 | A kind of escalator |
| CN108792910A (en) * | 2018-07-12 | 2018-11-13 | 苏州市天隆链条有限公司 | It is a kind of can partial disassembly pavement chain |
| CN109997582A (en) * | 2019-05-09 | 2019-07-12 | 山东省农业机械科学研究院 | A kind of mounting device and elastic claw chain-and-harrow type incomplete film-recovering machine of elastic claw fixing pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106629365B (en) | 2018-06-19 |
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Address after: 215164 No. 188 stone road, Xu Town, Suzhou, Jiangsu, Wuzhong District Applicant after: Suzhou globe Polytron Technologies Inc Address before: 215164 No. 188 stone road, Xu Town, Suzhou, Jiangsu, Wuzhong District Applicant before: SUZHOU UNIVERSAL GROUP CO., LTD. |
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