CN101905837B - Welding-type jockey pulley base of stainless steel escalator step - Google Patents
Welding-type jockey pulley base of stainless steel escalator step Download PDFInfo
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- CN101905837B CN101905837B CN2010102626882A CN201010262688A CN101905837B CN 101905837 B CN101905837 B CN 101905837B CN 2010102626882 A CN2010102626882 A CN 2010102626882A CN 201010262688 A CN201010262688 A CN 201010262688A CN 101905837 B CN101905837 B CN 101905837B
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- jockey pulley
- welding
- stainless steel
- axostylus axostyle
- escalator step
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention relates to a welding-type jockey pulley base of a stainless steel escalator step, belonging to the manufacturing field of escalators. The traditional structure is formed by casting integrally and has the problems of energy consumption, low percent of pass, high manufacturing cost and poor consistency. The welding-type jockey pulley base of the stainless steel escalator step comprises a jockey pulley shaft and a base body with a mounting hole, wherein the jockey pulley shaft and the base body are detachable members which are integrally welded and fixed; the jockey pulley shaft is cylindrical and comprises a jockey pulley mounting part on the upper part, a shaft lever in the middle part and a shaft base connection end on the lower part; the base body is a board stamping part comprising a triangular bottom face and a side wall which is perpendicular to the bottom face and provided with an opening at one end; a connection chamfer is arranged at the joint of the triangular bottom face and the side wall; and the vertex angle of the triangular bottom face is provided with a jockey pulley mounting hole in which the jockey pulley mounting part is inserted. The invention has the advantages of detachable production, convenient processing, low manufacturing cost, energy saving, light self weight and good strength, and is suitable for detachable-type stainless steel steps.
Description
[technical field]
The present invention relates to a kind of welding-type jockey pulley base of stainless steel escalator step of separable assembled, belong to escalator and make the field.
[background technology]
The large-scale places such as airport, museum, market escalator is installed usually, it comprises the plural number joint corrosion-resistant steel step that is interconnected to form the endless chain circulation.Every joint step forms by pedal assembly, kickplate assembly and one group of spider with main wheel axle bed and jockey pulley seat of carrying passenger.Penetrate the main axle traction stair step of main wheel axle bed, the jockey pulley support step on the jockey pulley seat, thereby so that step is mobile at the staircase track.Ironcasting or steel casting that existing jockey pulley seat is one of the forming comprise pedestal and perpendicular to the jockey pulley axle of pedestal, foundry technique expends the energy, volume is large, quality is large, increases the staircase running load, the waste electric energy, if occur pore in the cast body, the bulk strength of jockey pulley seat is reduced.In addition, pedestal is connected with flange and the kickplate assembly of spider lower end, lower end by nut, be socketed with jockey pulley on the jockey pulley axle, and screw and jockey pulley axle need to be by car, the processes such as mill, need to make complicated clamp for machining and multiple working procedure, large for the jockey pulley seat difficulty of processing of such integrally casting, reject rate is higher, the conformability of product is difficult to guarantee, thereby causes manufacturing cost high.
[summary of the invention]
The technical assignment of the technical problem to be solved in the present invention and proposition is the defective that overcomes prior art, provides a kind of and is convenient to process, low cost of manufacture, energy savings,, the welding-type jockey pulley base that be applicable to the stainless steel escalator step of split type corrosion-resistant steel step good from heavy and light, intensity.For this reason, the present invention adopts following technical scheme:
The welding-type jockey pulley base of stainless steel escalator step comprises the jockey pulley axle and with the pedestal of mounting hole, it is characterized in that described jockey pulley axle and pedestal are a minute body component that both are welded and fixed; The jockey pulley axle is cylindric, comprises the jockey pulley installation portion on top, the axostylus axostyle at middle part and the axle bed coupling end of bottom; Pedestal is plate stamping spare, comprise triangle bottom surface and sidewall perpendicular, that an end is provided with opening, the triangle bottom surface is provided with the junction of sidewall and is connected chamfering, and the drift angle place of described triangle bottom surface is provided with jockey pulley axle mounting hole, and described jockey pulley installation portion inserts in the jockey pulley axle mounting hole.Such jockey pulley seat, bar directly can be processed into the jockey pulley axle by turning, easily manufactured, but Effective Raise working accuracy, sheet metal is made the pedestal part by Sheet Metal Forming Technology, do not need the hot melt foundry technique, energy efficient, production efficiency improves greatly, integrally welded finished product high conformity.And jockey pulley seat integral solder intensity still can satisfy the safe operation needs of staircase, and weight saving helps to reduce the staircase running load, energy-conserving and environment-protective.Two parts of split manufacturing can be adjusted respectively precision in addition, improve the rear whole qualification rate of assembling.
For the improving and replenishing of technique scheme, can increase following technical characterictic or its combination:
The sidewall of described pedestal comprises the spider joint face adjacent with jockey pulley axle mounting hole and flange and integrated circular-arc brace table between the two; Described axle bed coupling end comprises grafting platform bottom, is provided with the convergence part that cooperates with the brace table inside face between grafting platform and the axostylus axostyle; Described axostylus axostyle, convergence part, the grafting platform is coaxial and diameter reduces successively.Axostylus axostyle, convergence part, grafting platform are owing to coaxial and diameter reduce, and the step that forms each other can correspondingly cooperate with brace table end face, spider joint face and play position-limiting action, thereby the rigging position that ensures jockey pulley axle and pedestal is fixed the raising bulk strength.
Be provided with the hide chamfering consistent with the angle that is connected chamfering between described convergence part and the grafting platform.Both can closely cooperate, and guarantee that the jockey pulley axle can be connected with pedestal is vertical.
Be provided with the weld seam chamfering between described convergence part and the axostylus axostyle.Be used for filling scolder, weld.Also weld seam chamfering, direct heat fusion welding can be set.
Described jockey pulley axle end face is provided with center hole, and the bottom surface is provided with nut bore.Center hole is convenient to turning processing and the jockey pulley axle can be positioned on the anchor clamps during with the pedestal field weld, helps to improve working accuracy, and product quality is high, high conformity.
The diameter of described jockey pulley installation portion is less than axostylus axostyle, and both junctions form limited step, and jockey pulley installation portion upper end, lower end are equipped with circumferential groove.Jockey pulley is socketed on the jockey pulley installation portion, and limited step and be installed in jump ring retainer ring spacing on the circumferential groove, prevents that jockey pulley from deviating from, and can reduce the operating double swerve of staircase.
Described center hole, nut bore are blind hole or through hole.Minimizing guarantees its intensity to the processing capacity of jockey pulley axle.
Described triangle bottom surface and spider joint face are equipped with two mounting holes, and the inboard, aperture is provided with and the integrated boss of pedestal, and the boss endoporus is provided with screw thread, and the outside, aperture is provided with the nut chamfering.In punching course, directly stamp out integrated boss, work efficiency is high.
Described axostylus axostyle lateral wall is identical with the radian of brace table outside face.Being convenient to both is welded and fixed.
Described axostylus axostyle lateral wall and spider joint face and flanging welded, axostylus axostyle lower edge and brace table welding form weld seam.Axostylus axostyle lateral wall and spider joint face and flanging welded can play to the jockey pulley axle fixation of side direction, further improve the intensity of jockey pulley axle and pedestal welding, and anti-twist property, pull resistance are good, can satisfy the requirement of staircase safe operation.
The present invention adopts metallic plate punching to make pedestal and selects tubing to make the jockey pulley axle, and the split manufacturing can directly select respective material to process, avoided the high energy consumption of integral casting process, effectively improved Product Precision and conformability, difficulty of processing reduces, and production efficiency significantly improves, and lightweight, intensity is good, can satisfy staircase safe operation requirement, is convenient to be connected with split type step assembly, electric energy consumption when being conducive to reduce operation is saved operating cost.
[description of drawings]
Fig. 1 is the structural representation of facing of the embodiment of the invention;
Fig. 2 is the perspective view of the embodiment of the invention;
Fig. 3 is the perspective view of pedestal in the embodiment of the invention;
Fig. 4 is one of perspective view of jockey pulley axle in the embodiment of the invention;
Fig. 5 be jockey pulley axle in the embodiment of the invention perspective view two.
Among the figure: 1, axostylus axostyle, 10, the jockey pulley installation portion, 101, circumferential groove, 102, limited step, 11, center hole, 12, the convergence part, 121, the weld seam chamfering, 122, hide chamfering, 13, the grafting platform, 14, nut bore, 2, pedestal, 21, the spider joint face, 22, the triangle bottom surface, 23, flange, 24, brace table, 241, connect chamfering, 25, jockey pulley axle mounting hole, 26, mounting hole, 261, boss, 262, the nut chamfering.
[specific embodiment]
Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present invention is further described.
As Figure 1-3, the welding-type jockey pulley base of stainless steel escalator step comprises the jockey pulley axle and with the pedestal 2 of mounting hole 26, jockey pulley axle and pedestal are a minute body component, and both are welded and fixed; The jockey pulley axle is cylindric, comprises the jockey pulley installation portion 10 on top, the axostylus axostyle 1 at middle part and the axle bed coupling end of bottom, and the diameter of jockey pulley installation portion is less than axostylus axostyle, and both junctions form limited step 102, and jockey pulley installation portion upper end, lower end are equipped with circumferential groove 101; Pedestal is plate stamping spare, comprise triangle bottom surface 22 and sidewall perpendicular, that an end is provided with opening, the sidewall of pedestal comprises the spider joint face 21 adjacent with jockey pulley axle mounting hole and flange 23 and integrated circular-arc brace table 24 between the two; The triangle bottom surface is provided with the junction of sidewall and is connected chamfering 241, and the drift angle place of triangle bottom surface is provided with jockey pulley axle mounting hole 25, and described jockey pulley installation portion inserts in the jockey pulley axle mounting hole.Triangle bottom surface and spider joint face are equipped with two mounting holes, and the inboard, aperture is provided with and the integrated boss 261 of pedestal, and the boss endoporus is provided with screw thread, and the outside, aperture is provided with nut chamfering 262.The axostylus axostyle lateral wall is identical with the radian of brace table outside face, and axostylus axostyle lateral wall and spider joint face and flanging welded, axostylus axostyle lower edge and brace table welding form weld seam 3.
Jockey pulley axle shown in Fig. 4-5, axle bed coupling end comprise grafting platform 13 bottom, are provided with the convergence part 12 that cooperates with the brace table inside face between grafting platform and the axostylus axostyle; Axostylus axostyle, convergence part, the grafting platform is coaxial and diameter reduces successively.Be provided with consistent with the angle that the is connected chamfering chamfering 122 of hiding between convergence part and the grafting platform, be provided with weld seam chamfering 121 between convergence part and the axostylus axostyle, jockey pulley axle end face is provided with center hole 11, and the bottom surface is provided with nut bore 14, and center hole, nut bore are blind hole (can also be through hole).The diameter of jockey pulley installation portion is less than axostylus axostyle, and both junctions form limited step 102, and jockey pulley installation portion upper end, lower end are equipped with circumferential groove 101.
During assembling, the grafting platform of jockey pulley axle is inserted in the jockey pulley axle mounting hole, fix with anchor clamps at center hole and nut bore place, guarantee that pedestal is connected with the jockey pulley axle is vertical, then at the junction sealing weld material of weld seam chamfering place, spider joint face and flange and axostylus axostyle lateral wall, weld.Split is made, and the parts precision is high, high conformity, and is easy to assembly, production efficiency is high.
The welding-type jockey pulley base of the stainless steel escalator step shown in above Fig. 1-5 is specific embodiments of the invention, substantive distinguishing features and significant progress that the present invention gives prominence to have been embodied, can be according to the use needs of reality, it is carried out the modification of the aspects such as shape, specification, material, seldom give unnecessary details at this.
Claims (10)
1. the welding-type jockey pulley base of stainless steel escalator step comprises the jockey pulley axle and with the pedestal (2) of mounting hole (26), it is characterized in that described jockey pulley axle and pedestal are a minute body component that both are welded and fixed; The jockey pulley axle is cylindric, comprises the jockey pulley installation portion (10) on top, the axostylus axostyle (1) at middle part and the axle bed coupling end of bottom; Pedestal is plate stamping spare, comprise triangle bottom surface (22) and sidewall perpendicular, that an end is provided with opening, the triangle bottom surface is provided with the junction of sidewall and is connected chamfering (241), the drift angle place of described triangle bottom surface is provided with jockey pulley axle mounting hole (25), and described jockey pulley installation portion inserts in the jockey pulley axle mounting hole.
2. the welding-type jockey pulley base of stainless steel escalator step according to claim 1, the sidewall that it is characterized in that described pedestal comprise the spider joint face (21) adjacent with jockey pulley axle mounting hole and flange (23) and integrated circular-arc brace table (24) between the two; Described axle bed coupling end comprises grafting platform (13) bottom, is provided with the convergence part (12) that cooperates with the brace table inside face between grafting platform and the axostylus axostyle; Coaxial and the diameter of described axostylus axostyle, convergence part and grafting platform reduces successively.
3. the welding-type jockey pulley base of stainless steel escalator step according to claim 2 is characterized in that being provided with between described convergence part and the grafting platform consistent with the angle that the is connected chamfering chamfering (122) of hiding.
4. the welding-type jockey pulley base of stainless steel escalator step according to claim 3 is characterized in that being provided with between described convergence part and the axostylus axostyle weld seam chamfering (121).
5. according to claim 1 and 2 or the welding-type jockey pulley base of 3 or 4 described stainless steel escalator steps, it is characterized in that described jockey pulley axle end face is provided with center hole (11), the bottom surface is provided with nut bore (14).
6. the welding-type jockey pulley base of stainless steel escalator step according to claim 5, it is characterized in that the diameter of described jockey pulley installation portion is less than axostylus axostyle, both junctions form limited step (102), and jockey pulley installation portion upper end, lower end are equipped with circumferential groove (101).
7. the welding-type jockey pulley base of stainless steel escalator step according to claim 6 is characterized in that described center hole, nut bore are blind hole or through hole.
8. the welding-type jockey pulley base of stainless steel escalator step according to claim 2, it is characterized in that described triangle bottom surface and spider joint face are equipped with two mounting holes, the inboard, aperture of two mounting holes is provided with and the integrated boss of pedestal (261), the boss endoporus is provided with screw thread, and the outside, aperture of two mounting holes is provided with nut chamfering (262).
9. according to claim 2 or the welding-type jockey pulley base of 8 described stainless steel escalator steps, it is characterized in that described axostylus axostyle lateral wall is identical with the radian of brace table outside face.
10. the welding-type jockey pulley base of stainless steel escalator step according to claim 9 is characterized in that described axostylus axostyle lateral wall and spider joint face and flanging welded, and axostylus axostyle lower edge and brace table welding form weld seam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102626882A CN101905837B (en) | 2010-08-26 | 2010-08-26 | Welding-type jockey pulley base of stainless steel escalator step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102626882A CN101905837B (en) | 2010-08-26 | 2010-08-26 | Welding-type jockey pulley base of stainless steel escalator step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101905837A CN101905837A (en) | 2010-12-08 |
| CN101905837B true CN101905837B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102626882A Active CN101905837B (en) | 2010-08-26 | 2010-08-26 | Welding-type jockey pulley base of stainless steel escalator step |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107677182B (en) * | 2017-11-10 | 2023-07-07 | 苏州奔一机电有限公司 | Step tripod part detects frock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197107A (en) * | 2006-01-24 | 2007-08-09 | Hitachi Ltd | Object travel prevention mechanism and footboard of passenger conveyor equipped with it |
| CN200988725Y (en) * | 2006-12-29 | 2007-12-12 | 西子奥的斯电梯有限公司 | Detachable auxiliary wheel base |
| CN201046879Y (en) * | 2007-05-16 | 2008-04-16 | 西子奥的斯电梯有限公司 | Fully-enclosed staircase stair jockey pulley stand |
| CN101570300A (en) * | 2009-05-22 | 2009-11-04 | 苏州奔一机电有限公司 | Split assembled type escalator step main shaft wheel seat structure |
| CN201961943U (en) * | 2010-08-26 | 2011-09-07 | 宁波昌隆机电有限公司 | Welded jockey pulley seat of stainless steel escalator step |
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| CN101905837A (en) | 2010-12-08 |
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