CN113548568A - Thermally stable MC nylon wheel for elevator - Google Patents
Thermally stable MC nylon wheel for elevator Download PDFInfo
- Publication number
- CN113548568A CN113548568A CN202110869514.0A CN202110869514A CN113548568A CN 113548568 A CN113548568 A CN 113548568A CN 202110869514 A CN202110869514 A CN 202110869514A CN 113548568 A CN113548568 A CN 113548568A
- Authority
- CN
- China
- Prior art keywords
- nylon wheel
- ring
- wheel body
- connecting plate
- limiting
- 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.)
- Pending
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 77
- 229920001778 nylon Polymers 0.000 title claims abstract description 77
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical group O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a thermostable MC nylon wheel for an elevator, which comprises an MC nylon wheel body, wherein the MC nylon wheel body comprises an outer ring part, an inner ring part and reinforcing ribs, the outer walls of the reinforcing ribs on two sides of the MC nylon wheel body are respectively provided with a first clamping groove, the first clamping grooves are jointly clamped with a limiting check ring, the inner ring part of the MC nylon wheel body is provided with a second clamping groove, a connecting plate is clamped in the second clamping groove, the outer end of the connecting plate is fixedly connected with the inner wall of the limiting check ring, the inner end of the connecting plate positioned on the front side is fixedly connected with the outer wall of the front end of a core ring, the inner end of the connecting plate positioned on the rear side is fixedly connected with the outer wall of the limiting ring, the limiting ring is sleeved on the outer side of the core ring, and the connecting plates on two sides are fixedly connected through bolts. According to the invention, the first and second frameworks are designed to replace the traditional steel core, and after the first and second frameworks are assembled with the MC nylon wheel body, effective axial and radial limiting can be carried out on the MC nylon wheel body, so that the thermal stability of the MC nylon wheel body is improved, and the integral supporting strength can be ensured.
Description
Technical Field
The invention relates to the technical field of elevator driving wheels, in particular to a thermally stable MC nylon wheel for an elevator.
Background
The MC nylon is also called casting nylon, which is prepared by melting raw material caprolactam monomer C under normal pressure6H11NO uses alkaline substance as catalyst, and makes it into monomer to be polymerized together with adjuvant such as activating agent, etc., and directly injects it into the mould preheated to a certain temp., so that the material can quickly undergo polymerization reaction in the mould, and can be coagulated into tough solid blank, and then the above-mentioned solid blank can be undergone the process treatment so as to obtain the invented productIn the industrial field of (1). At present, in the use process of the MC nylon wheel, due to the characteristics of the MC nylon wheel, expansion or contraction can be caused in the process of temperature rise or temperature reduction, so that a bearing in the nylon wheel is too tight or too loose, the stability of the bearing in the nylon wheel is poor, and the running stability of the nylon wheel is influenced.
Therefore, a connected metal core MC nylon wheel is disclosed in the patent specification with the publication number of CN213628486U, and comprises an outer wheel, wherein a wheel core is arranged on the inner side of the outer wheel, a steel shaft sleeve is arranged on the inner side of the wheel core, a bearing is fixedly arranged on the inner side of the steel shaft sleeve, a core sleeve is arranged on the inner side of the bearing, sealing end covers are fixedly arranged at two ends of the bearing, a sealing gasket is arranged on the outer side of each sealing end cover, a flange is arranged on the outer side of the wheel core, and a limiting block is arranged on the outer side of the steel shaft sleeve.
However, the nylon wheel for the elevator MC still has the defects that the structural design is not reasonable enough, the parts are various and the rapid assembly is not convenient, the integral supporting strength is not ideal enough, and the use is greatly limited. Therefore, optimization improvements are needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a thermally stable MC nylon wheel for an elevator.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a thermostable MC nylon wheel for an elevator comprises a MC nylon wheel body, wherein the MC nylon wheel body comprises an outer ring part, an inner ring part and reinforcing ribs, the outer walls of the reinforcing ribs on two sides of the MC nylon wheel body are respectively provided with a first clamping groove, the first clamping grooves are jointly clamped with a limiting check ring, two ends of the inner ring part of the MC nylon wheel body are respectively and uniformly provided with a second clamping groove along the circumferential direction, a connecting plate is clamped in the second clamping grooves, the outer end of the connecting plate is fixedly connected with the inner wall of the limiting check ring, a core ring penetrates through the inner ring part of the MC nylon wheel body, the front end of the core ring is flush with the front end of the inner ring part, the rear end of the core ring protrudes outwards relative to the rear end of the inner ring part, the inner end of the connecting plate on the front side of the MC nylon wheel body is fixedly connected with the outer wall of the front end of the core ring, and the inner end of the connecting plate on the rear side of the MC nylon wheel body is fixedly connected with the outer wall of the limiting ring, the limiting ring is sleeved on the outer side of the core ring, and the connecting plates on two sides of the MC nylon wheel body are fixedly connected through bolts.
Further, in the thermally stable MC nylon wheel for elevator, the outer ring portion, the inner ring portion, and the reinforcing ribs in the MC nylon wheel body are surrounded by grooves, and circular through holes are opened in the grooves.
Further, in the thermally stable MC nylon wheel for the elevator, a wheel groove is formed in the outer wall of the outer ring portion of the MC nylon wheel body, and the cross section of the wheel groove is semicircular or rectangular.
Further, in the thermally stable MC nylon wheel for elevator, an installation groove matched with the limit ring is formed at the rear end of the inner ring portion of the MC nylon wheel body.
Further, in the thermally stable MC nylon wheel for the elevator, the reinforcing ribs on both sides of the MC nylon wheel body are provided with through holes matched with the bolts, and the connecting plate is provided with through holes matched with the bolts.
Further, in the thermally stable MC nylon wheel for elevator, the core ring, the connecting plate thereon, and the limit retainer ring constitute a first skeleton, the limit ring, the connecting plate thereon, and the limit retainer ring constitute a second skeleton, and the first skeleton and the second skeleton are both made of cast steel material.
The invention has the beneficial effects that:
the multi-core type multi-core bearing is reasonable in structural design, the first framework and the second framework are designed to replace a traditional steel core, and after the first framework, the second framework and the MC nylon wheel body are assembled, effective axial and radial limiting can be performed on the first framework, the second framework and the MC nylon wheel body, the thermal stability of the multi-core type multi-core bearing is improved, the integral supporting strength can be guaranteed, and the application range is wider.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an angle configuration according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of an angle of the MC nylon wheel body according to the present invention;
FIG. 4 is a schematic view of an alternative angle of the MC nylon wheel body of the present invention;
FIG. 5 is a schematic view of an assembly structure of the first and second frames according to the present invention;
FIG. 6 is a schematic diagram showing the separation of the first and second frameworks in the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the nylon wheel comprises a 1-MC nylon wheel body, 101-an outer ring portion, 102-an inner ring portion, 103-a reinforcing rib, 104-a first clamping groove, 105-a second clamping groove, 106-a mounting groove, 107-a wheel groove, 2-a core ring, 3-a limiting retainer ring, 4-a connecting plate, 5-a limiting ring and 6-a bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment provides a thermally stable MC nylon wheel for elevator, which includes an MC nylon wheel body 1, where the MC nylon wheel body 1 includes an outer ring portion 101, an inner ring portion 102, and a reinforcing rib 103. First draw-in groove 104 has been seted up to the strengthening rib 103 of MC nylon wheel body 1 both sides outer wall separately, and the joint has spacing retaining ring 3 jointly of first draw-in groove 104, and second draw-in groove 105 has evenly been seted up along circumference separately at the inner ring portion 102 both ends of MC nylon wheel body 1, and the joint has connecting plate 4 in the second draw-in groove 105, the outer end of connecting plate 4 and the inner wall fixed connection of spacing retaining ring 3. The inner ring part 102 of the MC nylon wheel body 1 is provided with a core ring 2 in a penetrating way, the front end of the core ring 2 is flush with the front end of the inner ring part 102, the rear end of the core ring 2 protrudes outwards relative to the rear end of the inner ring part 102, and the protruding distance is 5-8 cm. The inner end of the connecting plate 4 positioned at the front side of the MC nylon wheel body 1 is fixedly connected with the outer wall of the front end of the core ring 2, and the inner end of the connecting plate 4 positioned at the rear side of the MC nylon wheel body 1 is fixedly connected with the outer wall of the limiting ring 5. The limiting ring 5 is sleeved on the outer side of the core ring 2, and the connecting plates 4 on two sides of the MC nylon wheel body 1 are fixedly connected through bolts 6.
In this embodiment, the outer ring portion 101, the inner ring portion 102, and the reinforcing rib 103 of the MC nylon wheel body 1 are surrounded by grooves, and circular through holes are opened in the grooves. The outer ring part 101 of the MC nylon wheel body 1 is provided with a wheel groove 107, and the cross section of the wheel groove 107 is semicircular or rectangular.
In this embodiment, the rear end of the inner ring portion 102 of the MC nylon wheel body 1 is provided with a mounting groove 106 matched with the limiting ring 5.
In this embodiment, the reinforcing ribs 103 on both sides of the MC nylon wheel 1 are provided with through holes matched with the bolts 6, and the connecting plate 4 is provided with through holes matched with the bolts 6.
In this embodiment, the core ring 2, the connecting plate 4 and the limiting retainer ring 3 thereon form a first framework, the limiting ring 5, the connecting plate 4 and the limiting retainer ring 3 thereon form a second framework, and the first framework and the second framework are both made of cast steel materials.
In the embodiment, the thickness of the connecting plate 4 and the thickness of the limiting retainer ring 3 are equal, and the thickness is 1/3-1/2 of the thickness of the reinforcing rib 103.
One specific application of this embodiment is: this embodiment structural design is reasonable, and it replaces traditional steel core through designing first skeleton and second skeleton, and first skeleton, second skeleton and MC nylon wheel body 1 assembly back can carry out effectual axial, radial spacing to it, when improving its thermal stability, can ensure holistic support intensity, and application range is wider.
The preferred embodiments of the present invention disclosed above are intended to facilitate the explanation of the present invention only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Thermostabilization MC nylon wheel for elevator, including MC nylon wheel body, MC nylon wheel body includes outer loop portion, interior loop portion and strengthening rib, its characterized in that: the outer walls of the reinforcing ribs on the two sides of the MC nylon wheel body are respectively provided with a first clamping groove, the first clamping grooves are jointly clamped with a limiting retainer ring, two ends of the inner ring part of the MC nylon wheel body are respectively and uniformly provided with a second clamping groove along the circumferential direction, the second clamping grooves are clamped with connecting plates, the outer end of the connecting plate is fixedly connected with the inner wall of the limit retainer ring, a core ring is arranged in the inner ring part of the MC nylon wheel body in a penetrating way, the front end of the core ring is flush with the front end of the inner ring part, the rear end of the core ring protrudes outwards relative to the rear end of the inner ring part, the inner end of the connecting plate at the front side of the MC nylon wheel body is fixedly connected with the outer wall of the front end of the core ring, the inner end of the connecting plate at the rear side of the MC nylon wheel body is fixedly connected with the outer wall of the limiting ring, the limiting ring is sleeved on the outer side of the core ring, and the connecting plates on two sides of the MC nylon wheel body are fixedly connected through bolts.
2. The thermally stable MC nylon wheel for elevators of claim 1, characterized in that: the outer ring part, the inner ring part and the reinforcing ribs in the MC nylon wheel body are surrounded into grooves, and circular through holes are formed in the grooves.
3. The thermally stable MC nylon wheel for elevators of claim 1, characterized in that: the outer ring part outer wall of the MC nylon wheel body is provided with a wheel groove, and the cross section of the wheel groove is semicircular or rectangular.
4. The thermally stable MC nylon wheel for elevators of claim 1, characterized in that: and the rear end of the inner ring part of the MC nylon wheel body is provided with a mounting groove matched with the limiting ring.
5. The thermally stable MC nylon wheel for elevators of claim 1, characterized in that: the reinforcing ribs on the two sides of the MC nylon wheel body are jointly provided with through holes matched with the bolts, and the connecting plate is provided with matched through holes matched with the bolts.
6. The thermally stable MC nylon wheel for elevators of claim 1, characterized in that: the core ring, the connecting plate and the limiting check ring on the core ring form a first framework, the limiting ring, the connecting plate and the limiting check ring on the limiting ring form a second framework, and the first framework and the second framework are both made of cast steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869514.0A CN113548568A (en) | 2021-07-30 | 2021-07-30 | Thermally stable MC nylon wheel for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869514.0A CN113548568A (en) | 2021-07-30 | 2021-07-30 | Thermally stable MC nylon wheel for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113548568A true CN113548568A (en) | 2021-10-26 |
Family
ID=78133310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110869514.0A Pending CN113548568A (en) | 2021-07-30 | 2021-07-30 | Thermally stable MC nylon wheel for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113548568A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312758A (en) * | 1995-05-23 | 1996-11-26 | Japan Servo Co Ltd | Pulley assembly |
| JP2002128421A (en) * | 2000-10-20 | 2002-05-09 | Hitachi Ltd | Elevator |
| JP2009203030A (en) * | 2008-02-28 | 2009-09-10 | Mitsubishi Electric Corp | Roller for elevator equipment |
| CN201447284U (en) * | 2009-04-29 | 2010-05-05 | 扬州尼尔工程塑料有限公司 | Split type MC nylon wheel |
| CN204878635U (en) * | 2015-09-01 | 2015-12-16 | 宿迁中盛尼龙有限公司 | Nylon pulley |
| CN204897098U (en) * | 2015-09-06 | 2015-12-23 | 江苏利德尔塑化科技股份有限公司 | Centrifugation polymerization integral type metal lining nylon wheel |
| US20170059028A1 (en) * | 2015-08-27 | 2017-03-02 | Dayco Ip Holdings, Llc | Torsional vibration dampers having a hub with spokes acting as a second spring in series with an elastomeric member |
| JP2017210308A (en) * | 2016-05-24 | 2017-11-30 | 三菱電機株式会社 | Sheave for elevator |
| CN209177797U (en) * | 2018-09-04 | 2019-07-30 | 住友富士电梯有限公司 | A kind of guide wheel of elevator mounting device |
| CN211733544U (en) * | 2020-02-19 | 2020-10-23 | 广州广日电梯工业有限公司 | Driving wheel for elevator |
-
2021
- 2021-07-30 CN CN202110869514.0A patent/CN113548568A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312758A (en) * | 1995-05-23 | 1996-11-26 | Japan Servo Co Ltd | Pulley assembly |
| JP2002128421A (en) * | 2000-10-20 | 2002-05-09 | Hitachi Ltd | Elevator |
| JP2009203030A (en) * | 2008-02-28 | 2009-09-10 | Mitsubishi Electric Corp | Roller for elevator equipment |
| CN201447284U (en) * | 2009-04-29 | 2010-05-05 | 扬州尼尔工程塑料有限公司 | Split type MC nylon wheel |
| US20170059028A1 (en) * | 2015-08-27 | 2017-03-02 | Dayco Ip Holdings, Llc | Torsional vibration dampers having a hub with spokes acting as a second spring in series with an elastomeric member |
| CN204878635U (en) * | 2015-09-01 | 2015-12-16 | 宿迁中盛尼龙有限公司 | Nylon pulley |
| CN204897098U (en) * | 2015-09-06 | 2015-12-23 | 江苏利德尔塑化科技股份有限公司 | Centrifugation polymerization integral type metal lining nylon wheel |
| JP2017210308A (en) * | 2016-05-24 | 2017-11-30 | 三菱電機株式会社 | Sheave for elevator |
| CN209177797U (en) * | 2018-09-04 | 2019-07-30 | 住友富士电梯有限公司 | A kind of guide wheel of elevator mounting device |
| CN211733544U (en) * | 2020-02-19 | 2020-10-23 | 广州广日电梯工业有限公司 | Driving wheel for elevator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20211026 |
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| WD01 | Invention patent application deemed withdrawn after publication |