CN202292030U - Pulling device for step chain of escalator - Google Patents
Pulling device for step chain of escalator Download PDFInfo
- Publication number
- CN202292030U CN202292030U CN2011203603110U CN201120360311U CN202292030U CN 202292030 U CN202292030 U CN 202292030U CN 2011203603110 U CN2011203603110 U CN 2011203603110U CN 201120360311 U CN201120360311 U CN 201120360311U CN 202292030 U CN202292030 U CN 202292030U
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- Prior art keywords
- step chain
- saddle
- escalator
- draw
- staircase
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Abstract
The utility model belongs to the field of escalator mounting and especially relates to a pulling device for a step chain of an escalator. The manual carrying and sectional splicing are unnecessary in the pulling device for the step chain of the escalator. The pulling device comprises an escalator, an escalator truss, a step chain dragging device and a guiding device, wherein a step chain guide rail is arranged on the escalator; the step chain guide rail comprises an upper veering end, a lower veering end, a lower branch curve section of the lower part and an upper branch curve section of the lower part; a driving chain wheel is arranged at the upper veering end; the dragging device comprises a shelving platform which is arranged in front of the head part of the escalator and is close to the escalator; the shelving platform is aligned with the two sides of the escalator; a winch and a guide frame are arranged on the shelving platform; and the guiding device is arranged in the escalator truss. When the pulling device is used for mounting, the step chain is directly dragged into the device and needs not to be mounted manually or by using a crane; lots of mounting steps are saved; lots of processes and workpieces are reduced; the mounting efficiency is greatly increased; the labor intensity is reduced; and the mounting process is safer.
Description
Technical field
The utility model belongs to the elevator installing area, relates in particular to a kind of stair step chain and draws in equipment.
Background technology
The closed-loop system that step chain of automatic escalator guide rail ladder road turns to horizontal segment in end, the bottom top set, bottom top set curved section, top set's tilting section, top top set horizontal segment, top to turn to end, top inferior division horizontal segment, top inferior division curved section, inferior division tilting section, bottom inferior division curved section, bottom inferior division horizontal segment to form by the bottom.
The method of operating that prior art is installed escalator step chain is earlier step chain to be divided into several joints, one saves carrying and installation to track then, all joints is coupled together again.Because step chains self is heavier, carrying intensity and installation difficulty religion are big.Need lift by crane step chain like driving by lifting appliance in the installation process, and the driving speed of service is slow in batches, and will lifts by crane step chain back and forth repeatedly; And need two to three people to cooperate and to accomplish the step chains installation; One people is responsible for outside escalator chain handling to top set tilting section; One people is responsible for catching chain in escalator, and the step chain of having good positioning, and splices the chain of segmentation again; In position fixing process, need manpower traction's chain, the big and potential safety hazard that exists chain to fall to hurt sb.'s feelings of labour intensity.
After accomplishing top set's chain installation, need installation personnel to turn to and hold the step chains main shaft that tramps with one's feet in the bottom, respectively arrange a people to be responsible for the location that step chains turns in both sides, terraced road simultaneously, so that let step chains get into inferior division smoothly.The installation personnel that responsible pin is stepped on need be controlled dynamics and speed well, falls down otherwise possibly lean forward.About 60 minutes consuming time of whole erection engineering, and labour intensity is big, erector's time of having a rest is longer, influences the integral installation progress.
The utility model content
The purpose of the utility model is to provide a kind of stair step chain to draw in equipment for solving the problems of the technologies described above.
The above-mentioned technical purpose of the utility model is achieved through following technical scheme:
A kind of stair step chain is drawn in equipment, comprises staircase and staircase and girder; Said staircase is provided with the step chains guide rail; Said step chains guide rail comprises that top turns to end, bottom to turn to end, bottom inferior division curved section and bottom top set curved section; Said top turns to end to be provided with drive sprocket, also comprises step chains draw-gear and guider; Said draw-gear comprises the platform of shelving that is arranged at the adjacent staircase in staircase head the place ahead; Saidly shelve the alignment of platform and said staircase both sides; The said platform of shelving is provided with hoist engine and saddle; Said guider is arranged in the said staircase and girder.
Shelve platform and be used for neatly stacking step chain.
[0009] as preferred, said saddle is two, is arranged at said shelving on the two ends of platform near the limit of staircase symmetrically; Said hoist engine is between said two saddles.
As preferably, the inboard applying saddle body in said saddle upper end is provided with guide plate; Said guide plate top upwards extends to form the changeover portion of arc to the saddle outside; The outer side edges of said saddle top end face is higher than inner side edge; Said outer side edges withstands on said changeover portion lower surface; Said saddle upper vertical is provided with baffle plate in saddle, and lower inside is provided with slide plate; Said slide plate two ends connect saddle respectively and shelve platform.
The height of two saddles is close with staircase head truss support angle steel height.The step axle two ends of two corresponding step chains of saddle.Step chain is along with rope traction, and through slide plate, step axle two ends frame is to guide plate; Raise step chain smoothly; Simultaneously the circular arc guide plate can not be stuck step chains with slide plate in distraction procedure, and distraction procedure is more smooth, baffle plate assurance step chain sideslip not in distraction procedure is set.
As preferably, said guider comprises directive wheel and rebound.
As preferably, said directive wheel and rebound respectively have two, are respectively first directive wheel, second directive wheel, first rebound and second rebound.
As preferably, said first directive wheel is arranged at the bottom that said bottom turns to end; Said second directive wheel is arranged at inferior division curved section bottom, said bottom; Said first rebound is arranged at said bottom top set curved section bottom; Said second rebound is arranged at the upper end that said top turns to end.
As preferably, said hoist engine one side is provided with the control cabinet that is electrically connected with hoist engine; Said hoist engine is provided with the steel wire rope reel; Be wound with steel wire rope on the said reel; Said steel wire rope head is connected with pull hook; Said reel central shaft and said hoist engine place to shelve platform edges parallel.
To earlier the steel wire rope of being with pull hook be installed along crossing directive wheel and rebound path before the traction step chain.Steel wire rope gets into moving staircase girders from staircase head downside, successively successively through first rebound, walks around second directive wheel and first directive wheel, turns back to go out truss through the drive sprocket upper end from second rebound again.Then pull hook is colluded in the middle of the step chain step axle.
Can control the rotating speed of hoist engine through control cabinet, and pass through the control of crawl control button.Thereby control hauling speed.
As preferably, the said platform bottom of shelving is provided with roller.
Shelve platform and can be used as a movable trolleys, not only can place step chains but also can transport step chains.Simultaneously roller can also stop, stop dolly in installation process, and dolly is not slided with roller influences installation.
As preferably, said saddle and said guide plate are wide.
In sum, the utlity model has following beneficial effect:
1, this installs when mounted that step chain is all connected by chain processing side without merogenesis, only stays a connection place, has brought a lot of convenience for the transportation and the arrangement of step chain.
2, this device mode of in installation process, not needing manual work or using crane is installed step chain; Directly draw access to plant; Save a lot of installation steps, reduced a lot of operations and workpiece, improved the operating efficiency of installing greatly; Reduced labour intensity, and installation process is safer.
Description of drawings
Fig. 1 shelves platform master TV structure sketch map;
Fig. 2 shelves platform side TV structure sketch map;
Fig. 3 is an A portion structure for amplifying sketch map among Fig. 1;
Fig. 4 draws in equipment and staircase fit structure sketch map;
1-top turns to end among the figure, and the 2-bottom turns to end, 3-bottom inferior division curved section, and 4-bottom top set curved section, 5-shelves platform; The 51-roller, 6-hoist engine, 61-reel, 62-steel wire rope, 63-pull hook; The 64-control cabinet, 7-saddle, 71-guide plate, 72-changeover portion, 73-baffle plate; The 74-slide plate, 8-first directive wheel, 9-second directive wheel, 10-first rebound, 11-second rebound.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explain.
This specific embodiment only is the explanation to the utility model; It is not the restriction to the utility model; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as in the claim scope of the utility model, all receive the protection of Patent Law.
Embodiment
Shown in accompanying drawing, a kind of stair step chain is drawn in equipment, comprises staircase and staircase and girder; Staircase is provided with the step chains guide rail; The step chains guide rail comprises that top turns to end 1, bottom to turn to end 2, bottom inferior division curved section 3 and bottom top set curved section 4; Top turns to end 1 to be provided with drive sprocket.Equipment also comprises step chains draw-gear and guider; Draw-gear comprise be arranged at the adjacent staircase in staircase head the place ahead shelve platform 5; Shelve platform 5 and the alignment of staircase both sides; Shelve platform 5 and be provided with hoist engine 6 and saddle 7; Guider is arranged in the staircase and girder.Shelve platform 5 and be used for neatly stacking step chain.Saddle 7 is two, is arranged at said shelving on the two ends of platform 5 near the limit of staircase symmetrically; Hoist engine 6 is between two saddles 7.Saddle 7 upper ends inboard applying saddle 7 bodies are provided with guide plate 71; Guide plate 71 tops upwards extend to form the changeover portion 72 of arc to saddle 7 outsides; The outer side edges of saddle 7 top end faces is higher than inner side edge; Outer side edges withstands on changeover portion 72 lower surfaces; Said saddle 7 upper vertical are provided with baffle plate 73 in saddle 7, and lower inside is provided with slide plate 74; Said slide plate 74 two ends connect saddle 7 respectively and shelve platform 5.
Guider comprises directive wheel and rebound.Directive wheel and rebound respectively have two, are respectively first directive wheel 8, second directive wheel 9, first rebound 10 and second rebound 11.First directive wheel 8 is arranged at the bottom that the bottom turns to end 2; Second directive wheel 9 is arranged at inferior division curved section 3 bottoms, bottom; First rebound 10 is arranged at bottom top set curved section 4 bottoms; Second rebound 11 is arranged at the upper end that top turns to end 1.
One side of hoist engine 6 is provided with the control cabinet 64 that is electrically connected with hoist engine 6; Hoist engine 6 is provided with steel wire rope reel 61; Be wound with steel wire rope 62 on the reel 61; 62 on steel wire rope is connected with pull hook 63; Reel 61 central shafts and hoist engine 6 places to shelve platform 5 limits parallel.Shelve platform 5 bottoms and be provided with roller 51.Saddle 7 is wide with guide plate 71.
Neat being placed on of elder generation's step chain shelved on the platform 5 during installation; To shelve platform 5 moves and is close to escalator head truss support angle steel; Place first directive wheel 8, second directive wheel 9, first rebound 10 and second rebound 11 in the inner relevant position of escalator.
The steel wire rope 62 of band pull hook is pulled out along directive wheel and rebound wind excessively in reel 61.Steel wire rope gets into moving staircase girders from staircase head downside, successively successively through first rebound 10, walks around second directive wheel 9 and first directive wheel 8, turns back to go out truss through the drive sprocket upper end from second rebound 11 again.Then pull hook 63 is caught in the middle of the step chain head end step axle.
Regulate the rotating speed of controlling hoist engine 6 through control cabinet 64, and make slowly wraparound reel 62 of steel wire rope 62, begin to draw step chain through crawl control button starting hoist engine 6.Step chain through the guide plate 71 and second rebound 11, is drawn into step chains guide rail from the drive sprocket upper end with steel wire rope 61; Step chain advances to the bottom that is positioned at the staircase afterbody when turning to end 2 lower semisections with the tractive force of steel wire rope 6 along the step chains guide rail, and crawl stops hoist engine 6, and first directive wheel 8 is removed; Open hoist engine 6 after the dismounting again, continue the traction step chain and in the step chains guide rail, advance, when step chain advanced to bottom inferior division curved section 3, crawl stopped hoist engine 6 once more, and second directive wheel 9 is removed; Again open hoist engine 6 after the dismounting again, draw step chain and continue in the step chains guide rail, to advance, turn to end 1 until the terminal top that gets into of step chain, stop hoist engine 6, the step chain head end has been pulled go back to top and has turned to end 1 at this moment.At last steel wire rope 62 is broken away from step chain, step chain is connected from beginning to end again, remove rebound, all are installed just and accomplish.
Claims (9)
1. a stair step chain is drawn in equipment, comprises staircase and staircase and girder; Said staircase is provided with the step chains guide rail; Said step chains guide rail comprises that top turns to end (1), bottom to turn to end (2), bottom inferior division curved section (3) and bottom top set curved section (4); Said top turns to end (1) to be provided with drive sprocket, and it is characterized in that: said equipment also comprises step chains draw-gear and guider; Said draw-gear comprise be arranged at the adjacent staircase in staircase head the place ahead shelve platform (5); Saidly shelve the alignment of platform (5) and said staircase both sides; The said platform (5) of shelving is provided with hoist engine (6) and saddle (7); Said guider is arranged in the said staircase and girder.
2. draw in equipment according to the said a kind of stair step chain of claim 1, it is characterized in that: said saddle (7) is two, is arranged at said shelving on the two ends of platform (5) near the limit of staircase symmetrically; Said hoist engine (6) is positioned between said two saddles (7).
3. draw in equipment according to the said a kind of stair step chain of claim 2, it is characterized in that: said saddle (7) upper end inboard applying saddle (7) body is provided with guide plate (71); Said guide plate (71) top upwards extends to form the changeover portion (72) of arc to saddle (7) outside; The outer side edges of said saddle (7) top end face is higher than inner side edge; Said outer side edges withstands on said changeover portion (72) lower surface; Said saddle (7) upper vertical is provided with baffle plate (73) in saddle (7), and lower inside is provided with slide plate (74); Said slide plate (74) two ends connect saddle (7) respectively and shelve platform (5).
4. draw in equipment according to claim 1 or 2 or 3 said a kind of stair step chains, it is characterized in that: said guider comprises directive wheel and rebound.
5. draw in equipment according to the said a kind of stair step chain of claim 4, it is characterized in that: said directive wheel and rebound respectively have two, are respectively first directive wheel (8), second directive wheel (9), first rebound (10) and second rebound (11).
6. draw in equipment according to the said a kind of stair step chain of claim 5, it is characterized in that: said first directive wheel (8) is arranged at the bottom that said bottom turns to end (2); Said second directive wheel (9) is arranged at said bottom inferior division curved section (3) bottom; Said first rebound (10) is arranged at said bottom top set's curved section (4) bottom; Said second rebound (11) is arranged at the upper end that said top turns to end (1).
7. draw in equipment according to the said a kind of stair step chain of claim 6, its characteristic exists: said hoist engine (6) one sides are provided with the control cabinet (64) that is electrically connected with hoist engine (6); Said hoist engine (6) is provided with steel wire rope reel (61); Be wound with steel wire rope (62) on the said reel (61); Said steel wire rope (62) head is connected with pull hook (63); Said reel (61) central shaft and said hoist engine (6) place to shelve platform (5) limit parallel.
8. draw in equipment according to the said a kind of stair step chain of claim 7, its characteristic exists: said platform (5) bottom of shelving is provided with roller (51).
9. draw in equipment according to the said a kind of stair step chain of claim 7, its characteristic exists: said saddle (7) is wide with said guide plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203603110U CN202292030U (en) | 2011-09-23 | 2011-09-23 | Pulling device for step chain of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203603110U CN202292030U (en) | 2011-09-23 | 2011-09-23 | Pulling device for step chain of escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202292030U true CN202292030U (en) | 2012-07-04 |
Family
ID=46361007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203603110U Expired - Fee Related CN202292030U (en) | 2011-09-23 | 2011-09-23 | Pulling device for step chain of escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202292030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974997A (en) * | 2012-12-05 | 2013-03-20 | 江南嘉捷电梯股份有限公司 | Installation device of escalator step chain |
| CN106181367A (en) * | 2016-08-24 | 2016-12-07 | 苏州新达电扶梯部件有限公司 | A kind of step and step chains assembled tool |
| CN106181850A (en) * | 2016-08-31 | 2016-12-07 | 鹤山市协力机械有限公司 | A kind of iron chains erecting device of handrail circular guideway |
| CN108526845A (en) * | 2018-06-15 | 2018-09-14 | 中山市鸿勋机械有限公司 | Efficiently easily stair step draws assembly line |
-
2011
- 2011-09-23 CN CN2011203603110U patent/CN202292030U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974997A (en) * | 2012-12-05 | 2013-03-20 | 江南嘉捷电梯股份有限公司 | Installation device of escalator step chain |
| CN102974997B (en) * | 2012-12-05 | 2015-04-08 | 江南嘉捷电梯股份有限公司 | Installation device of escalator step chain |
| CN106181367A (en) * | 2016-08-24 | 2016-12-07 | 苏州新达电扶梯部件有限公司 | A kind of step and step chains assembled tool |
| CN106181850A (en) * | 2016-08-31 | 2016-12-07 | 鹤山市协力机械有限公司 | A kind of iron chains erecting device of handrail circular guideway |
| CN106181850B (en) * | 2016-08-31 | 2018-03-30 | 鹤山市协力机械有限公司 | A kind of iron chains erecting device of handrail circular guideway |
| CN108526845A (en) * | 2018-06-15 | 2018-09-14 | 中山市鸿勋机械有限公司 | Efficiently easily stair step draws assembly line |
| CN108526845B (en) * | 2018-06-15 | 2024-04-23 | 中山市鸿勋机械有限公司 | Efficient and convenient escalator step traction assembly production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200923 |