CN207108199U - A kind of high-strength abrasion-proof traction sheave - Google Patents
A kind of high-strength abrasion-proof traction sheave Download PDFInfo
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- CN207108199U CN207108199U CN201720867126.8U CN201720867126U CN207108199U CN 207108199 U CN207108199 U CN 207108199U CN 201720867126 U CN201720867126 U CN 201720867126U CN 207108199 U CN207108199 U CN 207108199U
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- traction sheave
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- strength abrasion
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Abstract
It the utility model is related to traction sheave technical field, and in particular to a kind of high-strength abrasion-proof traction sheave.Traction sheave of the present utility model, structure is novel, and it is reasonable to set, and traction sheave body and axle sleeve use welding fabrication, save energy consumption, simplify processing technology, improve overall construction intensity and quality；Sleeve outer surface sets ledge structure, the lateral shift of cable when considerably increasing traction sheave operation, improves the operation stability and security of traction sheave；The design of axis hole improves the fixing intensity between bearing and traction sheave；The structural strength of traction sheave is high, anti-wear performance is good, while also reduces the frictional noise of cable in the process of running.
Description
Technical field
It the utility model is related to traction sheave technical field, and in particular to a kind of high-strength abrasion-proof traction sheave.
Background technology
Towed elevator is compared compared with hydraulic elevator to be had the advantages that transmission height is high, acceleration is big, lifts rapid, traction-type electricity
Ladder is simple in construction with its, easy to use, is widely used on the longitudinal transport instrument of skyscraper.Traction sheave is on traction machine
Rope sheave, be the device that some drive apparatus such as elevator transmit traction power, mainly utilize traction steel-cable and traction wheel rim
The frictional force passing power of upper grooving, traction sheave is installed on the turbine wheel shaft in decelerator, if gearless machine, that is, is filled
In brake side, with motor brake axle on the same axis.
Existing traction sheave is mostly circular configuration, and usual less stable at work, traction sheave and steel wire rope
Between friction it is smaller, the working effect of traction sheave is poor, and security is inadequate, and service life is not grown.
The content of the invention
To solve above-mentioned problem, the purpose of this utility model is that a kind of high intensity provided by the utility model is resistance to
Grind traction sheave.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of high-strength abrasion-proof traction sheave, including drag
Running wheel body and welding are fixed in the hollow form axle sleeve coaxial with described traction sheave body of traction sheave body middle position,
Hollow formation axis hole in described hollow form axle sleeve, described traction sheave body are circular configuration, outside described hollow form axle sleeve
Surface is provided with ledge structure, and described traction sheave body and hollow form axle sleeve junction annular are provided with reinforcement.
Preferably, described traction sheave body peripheral annual is equipped with some circular ports and the central point of some circular ports
Line encloses a regular polygon.
Preferably, the line of central point of the described some circular ports provided with 6 and 6 circular ports encloses one positive six
Side shape.
Preferably, described axis hole is reducing type structure, includes interior fixing hole, interior pilot hole, connection successively from inside to outside
Hole, outer pilot hole and outer fixing hole, described interior fixing hole and outer pilot hole cross section are in isosceles trapezoidal structure and base angle
45 °, described connecting hole includes the small-bore section, large aperture section and the small-bore section that set gradually from inside to outside, it is described in lead
It is less than outer fixing hole aperture to hole aperture, both ends small-bore sector hole footpath is suitable and is respectively less than interior pilot hole and outer fixing hole aperture.
Preferably, the outer arcuate transition face of described interior pilot hole is that the rounding of outer arcuate face and arc transiting surface is
R0.5；The inner side arc transiting surface of described large aperture section is outer arcuate face, and outer arcuate transition face is concave profile, and macropore
The rounding of the inner side and outer side arc transiting surface of footpath section is R1.
Preferably, the inside surface roughness of two sections of small-bore sections is 3.2, and the inside surface roughness of large aperture section is
12.5, described interior pilot hole, interior fixing hole, the inside surface roughness of outer pilot hole and outer fixing hole are 12.5, described
Hollow form sleeve outer surface roughness is 3.2.
Preferably, keyway is provided with described axis hole, described keyway extends to the other end from one end of axis hole.
Preferably, described hollow form sleeve outer surface is provided with one layer of foamed aluminium puigging, described foamed aluminium puigging
It is externally provided with one layer of anti-skid wearable layer.Noise reduction is also improved while improving wear-resisting intensity, structural strength also accordingly improves.
Preferably, the cross section of described reinforcement is triangle.
The beneficial effects of the utility model are：Traction sheave of the present utility model, structure is novel, and it is reasonable to set, traction sheave
Body and axle sleeve use welding fabrication, save energy consumption, simplify processing technology, improve overall construction intensity and quality；Outside axle sleeve
Surface sets ledge structure, and the lateral shift of cable, improves the stable of traction sheave when considerably increasing traction sheave operation
Property and security；The design of axis hole improves the fixing intensity between bearing and traction sheave；The structural strength of traction sheave is high, wear-resisting
Performance is good, while also reduces the frictional noise of cable in the process of running.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is Fig. 1 main structure diagram；
Fig. 3 is Fig. 2 C-C to cross section structure diagram；
Fig. 4 is Fig. 2 D-D to cross section structure diagram；
Fig. 5 is the partial enlarged drawing of the ledge structure of sleeve outer surface.
Wherein, 1 traction sheave body, 2 axle sleeves, 21 axis holes, fixing hole in 211, pilot hole in 212, radials are oriented in 2121
Shape transition face, 213 connecting holes, 2131 small-bore sections, 2132 large aperture sections, 21321 large aperture sections inner side arc transiting surfaces,
21322 large aperture section outer arcuate transition faces, 214 outer fixing holes, 2141 outer fixing hole arc transiting surfaces, 215 outer pilot holes, 22
Keyway, 3 circular ports, 4 reinforcements, 5 ledge structures, 6 anti-skid wearable layers.
Embodiment
Clear, complete description will be carried out to the technical scheme in the embodiment of the utility model below, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all belongs to
In the scope of the utility model protection.
Embodiment 1
Referring to Fig. 1-Fig. 5, a kind of high-strength abrasion-proof traction sheave, including traction sheave body 1 and welding are fixed in traction sheave sheet
The hollow form axle sleeve 2 coaxial with described traction sheave body 1 of the middle position of body 1, hollow shape in described hollow form axle sleeve 2
Into axis hole 21, described traction sheave body 1 is circular configuration, and the described outer surface of hollow form axle sleeve 2 is provided with ledge structure 5, institute
The traction sheave body 1 stated and the junction of hollow form axle sleeve 2 annular are provided with reinforcement 4.
As shown in Figure 1-2, the described peripheral annual of traction sheave body 1 is equipped with some circular ports 3 and some circular ports 3
The line of central point encloses a regular polygon.
As shown in Figure 1-2, the line of central point of the described some circular ports 3 provided with 6 and 6 circular ports 3 encloses
One regular hexagon.
As shown in Figure 3-4, described axis hole 21 is reducing type structure, includes interior fixing hole 211 successively from inside to outside, interior leads
To hole 212, connecting hole 213, outer pilot hole 215 and outer fixing hole 214, described interior fixing hole 211 and outer pilot hole 215 are transversal
Face is 45 ° in isosceles trapezoidal structure and base angle, and described connecting hole 213 includes the small-bore section set gradually from inside to outside
2131st, large aperture section 2132 and small-bore section 2131, the described aperture of interior pilot hole 212 are less than the outer aperture of fixing hole 214, both ends
The aperture of small-bore section 2131 is suitable and is respectively less than interior pilot hole 212 and the aperture of outer fixing hole 214.
As shown in figure 4, the outer arcuate transition face 2121 of described interior pilot hole 212 is outer arcuate face and arc transiting surface
Rounding be R0.5；The inner side arc transiting surface 21321 of described large aperture section 2132 is outer arcuate face, outer arcuate transition
Face 21322 is concave profile, and the inner side 21321 of large aperture section 2132 and the rounding of outer arcuate transition face 21322 are
R1。
As shown in Figure 3-4, the inside surface roughness of two sections of small-bore sections 2131 is 3.2, the interior table of large aperture section 2132
Surface roughness is 12.5, described interior pilot hole 212, interior fixing hole 211, the inner surface of outer pilot hole 215 and outer fixing hole 214
Roughness is 12.5, and the described outer surface roughness of hollow form axle sleeve 2 is 3.2.
As Figure 1-3, the described madial wall of axis hole 21 is provided with keyway 22, and described keyway 22 is from one end of axis hole 21
Extend to the other end.
The described outer surface of hollow form axle sleeve 2 is provided with one layer of foamed aluminium puigging（It is not shown）, described foamed aluminium sound insulation
Layer（It is not shown）One layer of anti-skid wearable layer 6 is externally provided with, described anti-skid wearable layer 6 is rubber.While improving wear-resisting intensity
Noise reduction is also improved, structural strength also accordingly improves.
As shown in Fig. 1,3-4, the cross section of described reinforcement 3 is triangle.
It should be noted that above example is only illustrating the technical solution of the utility model and unrestricted.Although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to reality
Modified with new technical scheme or equivalent substitution, without departing from the scope of technical solutions of the utility model, it all should
Cover in right of the present utility model.
Claims (9)
1. a kind of high-strength abrasion-proof traction sheave, it is characterised in that be fixed in including traction sheave body and welding in traction sheave body
Between opening position the hollow form axle sleeve coaxial with described traction sheave body, hollow formation axis hole in described hollow form axle sleeve,
Described traction sheave body is circular configuration, and described hollow form sleeve outer surface is provided with ledge structure, described traction sheave sheet
Body and hollow form axle sleeve junction annular are provided with reinforcement.
A kind of 2. high-strength abrasion-proof traction sheave according to claim 1, it is characterised in that described traction sheave body outer rim
Annular is equipped with some circular ports and the line of the central point of some circular ports encloses a regular polygon.
3. a kind of high-strength abrasion-proof traction sheave according to claim 2, it is characterised in that described some circular ports are provided with
The line of the central point of 6 and 6 circular ports encloses a regular hexagon.
4. a kind of high-strength abrasion-proof traction sheave according to claim 1, it is characterised in that described axis hole is reducing type knot
Structure, include interior fixing hole, interior pilot hole, connecting hole, outer pilot hole and outer fixing hole, described interior fixing hole successively from inside to outside
In isosceles trapezoidal structure and base angle it is 45 ° with outer pilot hole cross section, described connecting hole includes setting gradually from inside to outside
Small-bore section, large aperture section and small-bore section, described interior pilot hole aperture is less than outer fixing hole aperture, both ends small-bore section
Aperture is suitable and is respectively less than interior pilot hole and outer fixing hole aperture.
A kind of 5. high-strength abrasion-proof traction sheave according to claim 4, it is characterised in that the outside of described interior pilot hole
Arc transiting surface is that the rounding of outer arcuate face and arc transiting surface is R0.5；The inner side arc transiting surface of described large aperture section
For outer arcuate face, outer arcuate transition face is concave profile, and the rounding of the inner side and outer side arc transiting surface of large aperture section
It is R1.
A kind of 6. high-strength abrasion-proof traction sheave according to claim 4, it is characterised in that the inner surface of two sections of small-bore sections
Roughness is 3.2, and the inside surface roughness of large aperture section is 12.5, described interior pilot hole, interior fixing hole, outer pilot hole and
The inside surface roughness of outer fixing hole is 12.5, and described hollow form sleeve outer surface roughness is 3.2.
7. a kind of high-strength abrasion-proof traction sheave according to claim 1 or 4, it is characterised in that be provided with described axis hole
Keyway, described keyway extend to the other end from one end of axis hole.
A kind of 8. high-strength abrasion-proof traction sheave according to claim 1, it is characterised in that described hollow form axle sleeve appearance
Face is provided with one layer of foamed aluminium puigging, and described foamed aluminium puigging is externally provided with one layer of anti-skid wearable layer.
A kind of 9. high-strength abrasion-proof traction sheave according to claim 1, it is characterised in that the cross section of described reinforcement
For triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867126.8U CN207108199U (en) | 2017-07-18 | 2017-07-18 | A kind of high-strength abrasion-proof traction sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867126.8U CN207108199U (en) | 2017-07-18 | 2017-07-18 | A kind of high-strength abrasion-proof traction sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108199U true CN207108199U (en) | 2018-03-16 |
Family
ID=61573127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867126.8U Active CN207108199U (en) | 2017-07-18 | 2017-07-18 | A kind of high-strength abrasion-proof traction sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207108199U (en) |
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2017
- 2017-07-18 CN CN201720867126.8U patent/CN207108199U/en active Active
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