CN102862142B - Auxiliary mechanical device for conveniently detaching step chain of escalator - Google Patents
Auxiliary mechanical device for conveniently detaching step chain of escalator Download PDFInfo
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- CN102862142B CN102862142B CN201210367518.XA CN201210367518A CN102862142B CN 102862142 B CN102862142 B CN 102862142B CN 201210367518 A CN201210367518 A CN 201210367518A CN 102862142 B CN102862142 B CN 102862142B
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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 escalator.
Background technology
escalator is widely used in the places such as shopping square, airport and railway station.Repair and maintenance or maintenance personal are in the time need to dismantling the step chains of escalator; slant characteristic due to escalator; once disconnect between the chain link of step chains; the step chains disconnecting can be along with Gravitational sliding; cause like this pulling force that needs are huge when reinstalling step chains the chain link disconnecting could be reconnected; if there is no at the scene large-scale lifting utensil, cannot carry out the disassemble and assemble work of step chains.
Summary of the invention
the object of this invention is to provide without using 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, comprising can be through the space between relative two chain sheets in described step chains for withstanding the fagging of the roller of correspondence position, the two ends that are opened in described fagging can lay respectively at the threaded perforations in the upper and lower outside of described step chains, can threaded engagement described in each in threaded perforations and the axial line external thread piece that can extend along the throughput direction of described step chains, the correspondence position that all can be pressed on left and right sides truss on described escalator simultaneously down erects on longitudinal surface of supportting and can lay respectively at described step chains the first press part and second press part in outside up and down, described in dismounting during step chains, 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 Pivot Point Center line respectively, and described the first press part is placed on the upper surface of chain sheet of described step chains, described the first press part and described the second press part fix.
during concrete enforcement, described in each, the terminal part of external thread piece is all fixedly through in circular lining, described in dismounting during step chains, 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 residence simultaneously.
during concrete enforcement, described the first press part or described the second press part adopt square steel.
during concrete enforcement, described external thread piece adopts bolt.
utilization due to technique scheme, the present invention compared with prior art has following advantages: in step chains, install auxiliary machinery, remove at the scene after step chains, the step chains disconnecting can be subject to Action of Gravity Field and glide, step chains is in downslide process, roller between two chain sheets can be pressed on fagging, and fagging has stopped the continuation downslide of step chains, and the weight transfer that fagging produces by external thread piece, the first and second press parts the step chains disconnecting is to truss; While needing to reinstall step chains at the scene, need the head and tail of step chains to be pulled in together, now without using large-scale lifting utensil, by turning external thread piece, can be the slow jack-up upwards of step chains by torsion fagging, what make step chains can reduce unnecessary manual labor end to end again together like this, facilitates installation personnel dismounting step chains.
Accompanying drawing explanation
accompanying drawing 1 is the local schematic top plan view of escalator step chain in the present invention;
accompanying drawing 2 arranges in the present invention the schematic side view that auxiliary machinery carrys out dismounting step chains;
accompanying drawing 3 is along the cross-sectional schematic of A-A direction in accompanying drawing 2;
accompanying drawing 4 is B place enlarged drawing in accompanying drawing 2, while wherein tighting a bolt, by torsion, makes the metallic plate jack-up step chains that makes progress;
accompanying drawing 5 is corresponding with accompanying drawing 4, has shown that bolt do not tighten, and the step chains of disconnection has been pressed in the perpendicular support of truss by fagging;
accompanying drawing 6 is C place enlarged drawing in accompanying drawing 3.
The specific embodiment
below in conjunction with accompanying drawing, further set forth structure of the present invention.
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, the left and right sides of step chains 1 in step, the step chains 1 of every side is in series successively by a plurality of chain links, between the relative two chain sheets 11 of the chain link of step chains 1, has living space 13, connects on the bearing pin of relative two chain sheet 11 ends and has roller 12.In Fig. 2-6, fagging 3 is through the space 13 between relative two chain sheets 11 in 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 Shang Xia 1 outside, and in each threaded perforations, all threaded engagement has an external thread piece 4, 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 are all pressed on left and right sides truss 8 down simultaneously erects on longitudinal surface of support 81, and the first press part 2 and the second press part 2 lay respectively at step chains, and Shang Xia 1 outside, as 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 is all fixedly through in 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, as Fig. 4-5.When remove after step chains 1 at scene, the step chains 1 disconnecting can be subject to Action of Gravity Field and glide, step chains 1 is in downslide process, roller 12 between two chain sheets 11 can be pressed on fagging 3, fagging 3 has stopped the continuation downslide of step chains 1, the weight transfer that fagging 3 produces by external thread piece 4, circular lining 5, the first and second press parts 2 step chains disconnecting is to truss 8, and as Fig. 5, this auxiliary machinery has stopped the downslide of step chains; When step chains 1 need to be installed in scene, need to be connected together step chains is from beginning to end, need huge pulling force that the head and tail of step chains is pulled in together, now, without using large-scale lifting utensil, by turning external thread piece 4, lean on 3 meetings of torsion fagging the slow upwards jack-up of step chains 1, what make step chains end to end can be again together, as Fig. 5, reduced so unnecessary manual labor, facilitate installation personnel dismounting step chains.
in sum, 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 dismounting step chains, in the step chains 1 of the step left and right sides, be all equipped with an auxiliary machinery, can stably stop like this downslide of step chains and facilitate reinstalling of step chains.Closed step chains is when target phase and return phase all need dismounting, and as shown in Figure 2, the both sides step chains of target phase, return phase is all equipped with an auxiliary machinery, as shown in Figure 3, guarantee the convenience of step chains dismounting, reduce manpower work, increase work efficiency.
Claims (4)
1. the auxiliary machinery of an easy disassembly escalator step chain, it is characterized in that: comprising can be through the space between relative two chain sheets in described step chains for withstanding the fagging of the roller of correspondence position, the two ends that are opened in described fagging can lay respectively at the threaded perforations of the upper and lower both sides of described step chains, can threaded engagement described in each in 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 longitudinal surface of the perpendicular support of correspondence position of left and right sides truss on described escalator down simultaneously and can lay respectively at the first press part and second press part of the upper and lower both sides of described step chains, described in dismounting during step chains, 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 Pivot Point Center line respectively, described the first press part and described the second press part are all fixed by terminal part and the described perpendicular support of described external thread piece respectively, and described the first press part is placed on the upper surface of chain sheet of described step chains.
2. the auxiliary machinery of easy disassembly escalator step chain according to claim 1, it is characterized in that: described in each, the terminal part of external thread piece is all fixedly through in circular lining, described in dismounting during step chains, 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 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 adopt square steel.
4. the auxiliary machinery of easy disassembly escalator step chain according to claim 1, is characterized in that: described external thread piece adopts bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367518.XA CN102862142B (en) | 2012-09-28 | 2012-09-28 | Auxiliary mechanical device for conveniently detaching step chain of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367518.XA CN102862142B (en) | 2012-09-28 | 2012-09-28 | Auxiliary mechanical device for conveniently detaching step chain of escalator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102862142A CN102862142A (en) | 2013-01-09 |
| CN102862142B true CN102862142B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210367518.XA Active CN102862142B (en) | 2012-09-28 | 2012-09-28 | Auxiliary mechanical device for conveniently detaching step chain of escalator |
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| CN (1) | CN102862142B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP5383945B1 (en) * | 2013-06-26 | 2014-01-08 | 有海 宮脇 | Flush toilet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383945U (en) * | 1976-12-14 | 1978-07-11 | ||
| JP2006062014A (en) * | 2004-08-26 | 2006-03-09 | Daio Paper Corp | Chain fitting tool |
-
2012
- 2012-09-28 CN CN201210367518.XA patent/CN102862142B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP5383945B1 (en) * | 2013-06-26 | 2014-01-08 | 有海 宮脇 | Flush toilet |
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| Publication number | Publication date |
|---|---|
| CN102862142A (en) | 2013-01-09 |
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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 |