CN102862142A - Auxiliary mechanical device for conveniently detaching step chain of escalator - Google Patents
Auxiliary mechanical device for conveniently detaching step chain of escalator Download PDFInfo
- Publication number
- CN102862142A CN102862142A CN201210367518XA CN201210367518A CN102862142A CN 102862142 A CN102862142 A CN 102862142A CN 201210367518X A CN201210367518X A CN 201210367518XA CN 201210367518 A CN201210367518 A CN 201210367518A CN 102862142 A CN102862142 A CN 102862142A
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- press part
- step chains
- step chain
- chain
- escalator
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Abstract
The invention discloses an auxiliary mechanical device for conveniently detaching a step chain of an escalator. After the step chain is detached on the scene, the broken step chain slides down due to gravity, a roller between two chain sheets press against a supporting plate when the step chain slides down, and the supporting plate prevents the step chain from sliding down continuously and transfers the gravity of the broken step chain to a truss through an external threaded assembly, a first pressing assembly and a second pressing assembly; and when the step chain needs to be repeatedly mounted on the scene, the head and the tail of the step chain are pulled together, the external threaded assembly is screwed off, the supporting plate jacks up the step chain slowly depending on torsion to reunite the head and the tail of the step chain without a large lifting device, therefore, unnecessary manual labor is reduced, and installation personnel can detach and mount the step chain conveniently.
Description
Technical field
The present invention relates to the auxiliary machinery of easy disassembly step chains on the escalator.
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Background technology
Escalator is widely used in the places such as shopping square, airport and railway station.Repair and maintenance or maintenance personal are when the step chains of needs dismounting escalator; because the slant characteristic of escalator; in a single day disconnect between the chain link of step chains; the step chains that then disconnects can be along with Gravitational sliding; cause like this pulling force that needs are huge when reinstalling step chains to reconnect the chain link that disconnects; if there is not at the scene large-scale lifting utensil, then can't carry out the disassemble and assemble work of step chains.
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Summary of the invention
The purpose of this invention is to provide and need not to use the just auxiliary machinery of energy easy disassembly escalator step chain of large-scale lifting utensil.
For achieving the above object, the technical solution used in the present invention is: a kind of auxiliary machinery of easy disassembly escalator step chain, comprise and to pass the fagging that the space between the relative two chain sheets on the described step chains is used for withstanding the roller of correspondence position, the two ends that are opened in described fagging can lay respectively at the up and down threaded perforations in the outside of described step chains, can threaded engagement in each described threaded perforations and the axial line external thread piece that can extend along the throughput direction of described step chains, all can be pressed on simultaneously on vertical surface of the perpendicular support of correspondence position of left and right sides truss on the described escalator down and can lay respectively at described step chains up and down the first press part and second press part in the outside, when the described step chains of dismounting, the terminal part of the described external thread piece at corresponding described fagging two ends can be pressed on downwards on described the first press part and described the second press part rotatably around the Pivot Point Center line respectively, and described the first press part is placed on the upper surface of chain sheet of described step chains, and described the first press part and described the second press part fix.
During implementation, the terminal part of each described external thread piece all fixedly is through in the circular lining, when the described step chains of dismounting, the circular lining at corresponding described fagging two ends can be pressed on downwards respectively on described the first press part and described the second press part rotatably, and the circular lining on described the first press part can rollably contact the upper surface that the chain sheet of step chains is stated in the residence simultaneously.
During implementation, described the first press part or described the second press part adopt square steel.
During implementation, described external thread piece adopts bolt.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages: install auxiliary machinery on the step chains, after removing step chains at the scene, the step chains that disconnects can be subject to Action of Gravity Field and glide, step chains is in the downslide process, roller between the two chain sheets can be pressed on the fagging, and fagging has stopped that the continuation of step chains glides, and the weight transfer that fagging produces the step chains that disconnects by external thread piece, the first and second press parts is to truss; When needing to reinstall step chains at the scene, namely need the head and tail of step chains is pulled in together, need not to use large-scale lifting utensil this moment, by turning external thread piece, can be the slow jack-up upwards of step chains by the torsion fagging, so that step chains can reduce so unnecessary manual labor end to end again together, make things convenient for installation personnel dismounting step chains.
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Description of drawings
Accompanying drawing 1 is the local schematic top plan view of escalator step chain among the present invention;
Accompanying drawing 2 arranges the schematic side view that auxiliary machinery comes the dismounting step chains among the present invention;
Accompanying drawing 3 is along the cross-sectional schematic of A-A direction in the accompanying drawing 2;
Accompanying drawing 4 is B place enlarged drawing in the accompanying drawing 2, when wherein tighting a bolt, by torsion so that metallic plate makes progress the jack-up step chains;
Accompanying drawing 6 is C place enlarged drawing in the accompanying drawing 3.
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The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-6, a kind of auxiliary machinery of easy disassembly escalator step chain, comprise fagging 3, be opened in threaded perforations, external thread piece 4, circular lining 5, the first press part 2 and second press part 2 at the two ends of fagging 3, the first press part 2, the second press part 2 all adopt square steel, and external thread piece 4 adopts bolt.In Fig. 1, step chains 1 is in the left and right sides of step, and the step chains 1 of every side is in series successively by a plurality of chain links, has living space 13 between the relative two chain sheets 11 of the chain link of step chains 1, and connecting on the bearing pin of relative two chain sheets 11 ends has roller 12.In Fig. 2-6, fagging 3 passes the space 13 between the relative two chain sheets 11 on the step chains 1, and this fagging 3 can withstand the roller 12 of correspondence position, prevents that step chains gravitate after disconnection from gliding; The threaded perforations at fagging 3 two ends lays respectively at step chains, and about in the of 1 the outside, and equal threaded engagement has an external thread piece 4 in each threaded perforations, and the axial line of this external thread piece 4 extends along the throughput direction of step chains; The correspondence position that the first press part 2 and the second press part 2 all are pressed on simultaneously left and right sides truss 8 down erects on vertical surface of support 81, and the first press part 2 and the second press part 2 lay respectively at step chains, and about in the of 1 the outside, shown in Fig. 4-5, the first press part 2 is placed on the upper surface of chain sheet of step chains 1, and the first press part 2 and the second press part 2 fix; The terminal part of each external thread piece 4 all fixedly is through in the circular lining 5, the circular lining 5 at corresponding fagging 3 two ends can be pressed on respectively on the first press part 2 and the second press part 2 rotatably downwards, the axial line of rotation and the axial line of external thread piece 4 coincide, circular lining 5 on the first press part 2 can rollably contact the upper surface of the chain sheet of step chains 1 simultaneously, such as Fig. 4-5.After step chains 1 is removed at the scene, the step chains 1 that disconnects can be subject to Action of Gravity Field and glide, step chains 1 is in the downslide process, roller 12 between the two chain sheets 11 can be pressed on the fagging 3, fagging 3 has stopped the continuation downslide of step chains 1, to truss 8, such as Fig. 5, this auxiliary machinery has stopped the downslide of step chains to fagging 3 the weight transfer of the step chains generation that disconnects by external thread piece 4, circular lining 5, the first and second press parts 2; When step chains 1 need to be installed in the scene, then need to be connected together step chains is from beginning to end, namely need huge pulling force that the head and tail of step chains is pulled in together, need not to use large-scale lifting utensil this moment, by turning external thread piece 4, can be step chains 1 slow upwards jack-up by torsion fagging 3, so that step chains end to end can be again together, such as Fig. 5, reduced so unnecessary manual labor, make things convenient for installation personnel dismounting step chains.
In sum, an auxiliary machinery comprises a fagging 3, two external thread pieces 4, two circular linings 5, first and second press parts 2.In Fig. 2-3, when the dismounting step chains, all be equipped with an auxiliary machinery on the step chains 1 of the step left and right sides, can stably stop like this downslide of step chains and make things convenient for reinstalling of step chains.Closed step chains is when target phase and return phase all need dismounting, and as shown in Figure 2, then the both sides step chains of target phase, return phase all is equipped with an auxiliary machinery, as shown in Figure 3, guarantee the convenience of step chains dismounting, reduce the manpower work, increase work efficiency.
Claims (4)
1. the auxiliary machinery of an easy disassembly escalator step chain, it is characterized in that: comprise and to pass the fagging that the space between the relative two chain sheets on the described step chains is used for withstanding the roller of correspondence position, the two ends that are opened in described fagging can lay respectively at the up and down threaded perforations in the outside of described step chains, can threaded engagement in each described threaded perforations and the axial line external thread piece that can extend along the throughput direction of described step chains, all can be pressed on simultaneously on vertical surface of the perpendicular support of correspondence position of left and right sides truss on the described escalator down and can lay respectively at described step chains up and down the first press part and second press part in the outside, when the described step chains of dismounting, the terminal part of the described external thread piece at corresponding described fagging two ends can be pressed on downwards on described the first press part and described the second press part rotatably around the Pivot Point Center line respectively, and described the first press part is placed on the upper surface of chain sheet of described step chains, and described the first press part and described the second press part fix.
2. the auxiliary machinery of easy disassembly escalator step chain according to claim 1, it is characterized in that: the terminal part of each described external thread piece all fixedly is through in the circular lining, when the described step chains of dismounting, the circular lining at corresponding described fagging two ends can be pressed on downwards respectively on described the first press part and described the second press part rotatably, and the circular lining on described the first press part can rollably contact the upper surface that the chain sheet of step chains is stated in the residence simultaneously.
3. the auxiliary machinery of easy disassembly escalator step chain according to claim 1 is characterized in that: described the first press part or described the second press part employing square steel.
4. the auxiliary machinery of easy disassembly escalator step chain according to claim 1 is characterized in that: described external thread piece employing bolt.
Priority Applications (1)
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CN201210367518.XA CN102862142B (en) | 2012-09-28 | 2012-09-28 | Auxiliary mechanical device for conveniently detaching step chain of escalator |
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CN201210367518.XA CN102862142B (en) | 2012-09-28 | 2012-09-28 | Auxiliary mechanical device for conveniently detaching step chain of escalator |
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CN102862142A true CN102862142A (en) | 2013-01-09 |
CN102862142B CN102862142B (en) | 2014-09-17 |
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Citations (9)
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---|---|---|---|---|
JPS5383945U (en) * | 1976-12-14 | 1978-07-11 | ||
US4201367A (en) * | 1978-12-11 | 1980-05-06 | Konen Jerome P Sr | Chain stretcher apparatus |
JP2002239680A (en) * | 2001-02-20 | 2002-08-27 | Hitachi Building Systems Co Ltd | Chain joint apparatus |
CN2511636Y (en) * | 2001-12-28 | 2002-09-18 | 宝山钢铁股份有限公司 | Chain clip device |
JP2006062014A (en) * | 2004-08-26 | 2006-03-09 | Daio Paper Corp | Chain fitting tool |
US20090183489A1 (en) * | 2008-01-23 | 2009-07-23 | Otter Arnold A | Method and apparatus for installing and tensioning track assemblies on skid steer loaders |
CN201500964U (en) * | 2009-10-23 | 2010-06-09 | 长沙楚天科技有限公司 | Tensioning device for disassembling and assembling conveying mesh belt in tunnel sterilization dryer |
CN202192599U (en) * | 2011-08-15 | 2012-04-18 | 力帆实业(集团)股份有限公司 | Claw hook type chain maintenance device |
CN202781011U (en) * | 2012-09-28 | 2013-03-13 | 江南嘉捷电梯股份有限公司 | Auxiliary mechanical device providing convenience for assembling and disassembling escalator step chain |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5383945B1 (en) * | 2013-06-26 | 2014-01-08 | 有海 宮脇 | Flush toilet |
-
2012
- 2012-09-28 CN CN201210367518.XA patent/CN102862142B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5383945U (en) * | 1976-12-14 | 1978-07-11 | ||
US4201367A (en) * | 1978-12-11 | 1980-05-06 | Konen Jerome P Sr | Chain stretcher apparatus |
JP2002239680A (en) * | 2001-02-20 | 2002-08-27 | Hitachi Building Systems Co Ltd | Chain joint apparatus |
CN2511636Y (en) * | 2001-12-28 | 2002-09-18 | 宝山钢铁股份有限公司 | Chain clip device |
JP2006062014A (en) * | 2004-08-26 | 2006-03-09 | Daio Paper Corp | Chain fitting tool |
US20090183489A1 (en) * | 2008-01-23 | 2009-07-23 | Otter Arnold A | Method and apparatus for installing and tensioning track assemblies on skid steer loaders |
CN201500964U (en) * | 2009-10-23 | 2010-06-09 | 长沙楚天科技有限公司 | Tensioning device for disassembling and assembling conveying mesh belt in tunnel sterilization dryer |
CN202192599U (en) * | 2011-08-15 | 2012-04-18 | 力帆实业(集团)股份有限公司 | Claw hook type chain maintenance device |
CN202781011U (en) * | 2012-09-28 | 2013-03-13 | 江南嘉捷电梯股份有限公司 | Auxiliary mechanical device providing convenience for assembling and disassembling escalator step chain |
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CN102862142B (en) | 2014-09-17 |
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Effective date of registration: 20180427 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 No. 718 Ting Ting Road, Suzhou Industrial Park, Jiangsu Patentee before: SJEC Corporation |