CN107628508A - A kind of steel band fag end - Google Patents
A kind of steel band fag end Download PDFInfo
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- CN107628508A CN107628508A CN201711061694.XA CN201711061694A CN107628508A CN 107628508 A CN107628508 A CN 107628508A CN 201711061694 A CN201711061694 A CN 201711061694A CN 107628508 A CN107628508 A CN 107628508A
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- decorative pattern
- steel band
- tapered sleeve
- cone core
- plate
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Abstract
The present invention relates to a kind of elevator steel band fag end, the steel band fag end includes tapered sleeve, plate, cone core, rotating shaft and screw rod, one end of the tapered sleeve is connected with screw rod, the other end of the tapered sleeve is connected to form housing with plate, the cone core is contained in housing, two surfaces of cone core have groove, the tapered sleeve has inclined inner surface, the inclined inner surface has multiple projections, formed with steel band passage between the cone core and inclined inner surface, there are multiple projections formed with steel band passage, the surface of plate and the steel band contact between cone core and plate.The elevator steel band fag end device of the present invention, it uses the plate of the tapered sleeve of inner surface patterned and surface patterned, so as to add the safety coefficient of steel band fag end.
Description
Technical field
The invention belongs to elevators field, and in particular to a kind of attachment means of elevator steel band fag end.
Background technology
Elevator is the sports equipment for carrying certain load, generally comprises the traction suspension of traction medium and suspension effect
Band, need the both ends of suspension strap being respectively fixed to corresponding to elevator on bearing structure part during specific implementation.For suspension strap
Head fixation generally use tapered sleeve piecing devices.Suspension strap is connected through the suspension strap on tapered sleeve and cone core mating surface
Groove, under the Action of Gravity Field of suspension strap carrier, suspension strap is clamped between tapered sleeve and cone core, the same load-up condition of elevator
Under, coefficient of friction is bigger, and safety coefficient is higher.
In the prior art, tapered sleeve inner surface is substantially smooth or dot matrix type grain surface, but this dot matrix type texture table
Face is easy to misrun when casting be present, because molten steel can not flow, the texture of dot matrix type, often large area missing, casts
Effect out is smooth, it is easy to causes the coefficient of friction of stress surface between tapered sleeve and steel band to reduce, therefore, it is necessary to carry
Go out a kind of new technical scheme.
The content of the invention
To solve problem above, the present invention proposes a kind of steel band fag end device, and it uses surface as linear pattern annular knurl decorative pattern
The plate of the tapered sleeve of cone core, inner surface with hatching knurling decorative pattern and surface with hatching knurling decorative pattern, so as to add steel band rope
The safety coefficient of head.
A kind of steel band fag end device of the present invention, including steel band, tapered sleeve, plate, cone core, first rotating shaft and screw rod, the cone
One end of set is connected with screw rod, and the other end of tapered sleeve is connected to form housing with plate, the cone core be contained in housing and with institute
State tapered sleeve to be engaged, the tapered sleeve has inclined inner surface, formed with steel band passage, institute between the cone core and inclined inner surface
State and collapse in the cone with the other end through steel band passage formed with steel band passage, one end of the steel band between cone core and plate
One end of set, the two sides of the steel band is with fluted, and the cone core has two inclined surfaces, and two inclined surfaces are provided with
Straight line decorative pattern, have irregular decorative pattern on the inclined inner surface of the tapered sleeve, have on the face of plate and the steel band contact recessed
Convex decorative pattern, the decorative pattern on the cone core, tapered sleeve and plate scribble wear-resistant coating.
Further, the angle α between described two inclined surfaces of cone core is 20 °~30 °, is included between two inclined surfaces
One floor, for increasing the structural strength of cone core, the top of floor is provided with a curved surfaces, for connecting two inclined surfaces.
Further, two sides of the tapered sleeve are connected by a rotating shaft with split pin, for strengthening the structure of tapered sleeve
Intensity.
Further, linear decorative pattern is tooth form decorative pattern on the inclined surface of cone core two, and the tooth form decorative pattern passes through car
Cut processing to be formed, the section of tooth form decorative pattern is trapezoidal or triangle, a height of 0.5mm of tooth of decorative pattern.
Further, linear decorative pattern can also be straight knurling decorative pattern on the inclined surface of cone core two, the straight burr
Annular knurl decorative pattern is rolled and formed by graining board or straight knurling knife, modulus m=0.4~0.5GB/ of straight knurling decorative pattern
T6403.3-1986。
Further, the decorative pattern on the tapered sleeve inclined inner surface and plate is boss decorative pattern, and the boss decorative pattern leads to
Cross casting in a mold to be formed, boss decorative pattern is shaped as triangle, rhombus, square or del, and the height of boss is
0.6mm。
Further, the decorative pattern on the tapered sleeve inclined inner surface and plate can also be hatching knurling decorative pattern, the net
Line annular knurl decorative pattern rolls to be formed by hatching knurling knife, modulus m=0.3~0.5GB/T6403.3- of hatching knurling decorative pattern
1986, reticulate pattern is shaped as rhombus or square.
A kind of steel band fag end device of the present invention, has the following advantages that：
(1) linear decorative pattern is used on cone core inclined surface, concavo-convex decorative pattern is used on tapered sleeve inclined inner surface and plate,
The coefficient of friction of tapered sleeve and steel band contact portion stress surface is added, lifts safety coefficient.
(2) decorative pattern on tapered sleeve inclined inner surface and plate uses hatching knurling decorative pattern, for cast molding, energy
Production efficiency is enough improved, saves cost.
(3) decorative pattern on cone core, tapered sleeve and plate scribbles wear-resistant coating, improves the service life of steel band fag end.
Brief description of the drawings
Fig. 1 is the structural representation of steel band fag end of the present invention；
Fig. 2 is the structural representation of cone core of the present invention；
Fig. 3 is the partial sectional schematic view that section is trapezoidal cone core；
Fig. 4 is the partial sectional schematic view that section is triangle cone core；
Fig. 5 is the board plug structure schematic diagram with hatching knurling decorative pattern；
Fig. 6 is the tapered sleeve inclined inner surface partial sectional schematic view of the boss decorative pattern of del；
Fig. 7 is the structural representation of tapered sleeve of the present invention.
In figure：1st, tapered sleeve 2, plate 3, cone core 4, first rotating shaft 5, screw rod 6, rotating shaft 7, floor 8, curved surfaces
9th, the contact surface of two inclined surfaces 10, tapered sleeve inclined inner surface 11, plate and steel band
Embodiment
The present invention is clearly and completely described with reference to the accompanying drawings and examples, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1：
A kind of steel band fag end device provided by the present invention, the device mainly include tapered sleeve (1), plate (2), cone core (3),
First rotating shaft (4) and screw rod (5), one end of the tapered sleeve (1) are connected with screw rod (5), the other end and the plate (2) of tapered sleeve (1)
Connection forms housing, and the cone core (3) is contained in housing, and the tapered sleeve (1) has inclined inner surface (10), tapered sleeve (1)
Two sides are connected by rotating shaft (6) and fixed using split pin, are played a part of hanging steel band and are strengthened tapered sleeve non-deformability.
Formed with steel band passage between the cone core (3) and inclined inner surface (10), between the cone core (3) and plate (2) formed with
Steel band passage, two surfaces of the steel band have multiple grooves.
As shown in figure 1, the cone core (3) has two inclined surfaces (9), there is identical on two inclined surfaces (9)
Linear decorative pattern, the linear decorative pattern are tooth form decorative pattern, and in the present embodiment, the section of tooth form decorative pattern is trapezoidal, the tooth
Shape decorative pattern is formed by turnery processing, a height of 0.5mm of tooth of decorative pattern.
Wherein, the angle α between described (3) two inclined surfaces (9) of cone core is 20 °, includes one between two inclined surfaces
Floor (7), for increasing the structural strength of cone core, the top of floor (7) is provided with a curved surfaces (8), is tilted for connecting two
Surface.
Decorative pattern on the tapered sleeve inclined inner surface (10) and plate (2) is boss decorative pattern, decorative pattern shape such as accompanying drawing institute
Del is shown as, the height of the boss is 0.6mm.
Wherein, the decorative pattern on the cone core (3), tapered sleeve (1) and plate (2) scribbles wear-resistant coating.
When present embodiment operates, tapered sleeve (1) through steel band passage and is stretched out into one end of steel band, stretches out tapered sleeve
(1) steel band one end collapses in one end of the tapered sleeve (1) with the other end, and steel band is interspersed between cone core (3) and tapered sleeve (1),
The external part stress of steel band so that cone core (3) tightens up steel band, passes through cone core (3), tapered sleeve (1) and plate (2) surface detail
Frictional force will fix steel band, play the function of locking steel band.
Embodiment 2：
A kind of steel band fag end device provided by the present invention, the device mainly include tapered sleeve (1), plate (2), cone core (3),
First rotating shaft (4) and screw rod (5), one end of the tapered sleeve (1) are connected with screw rod (5), the other end and the plate (2) of tapered sleeve (1)
Connection forms housing, and the cone core (3) is contained in housing, and the tapered sleeve (1) has inclined inner surface (10), tapered sleeve (1)
Two sides are connected by rotating shaft (6) and fixed using split pin, are played a part of hanging steel band and are strengthened tapered sleeve non-deformability.
Formed with steel band passage between the cone core (3) and inclined inner surface (10), between the cone core (3) and plate (2) formed with
Steel band passage, two surfaces of the steel band have multiple grooves.
As shown in Fig. 2 the cone core (3) has two inclined surfaces (9), there is linear on two inclined surfaces (9)
Decorative pattern, the linear decorative pattern use straight knurling decorative pattern, and in the present embodiment, the straight knurling decorative pattern is added by graining board
Work or straight knurling knife are rolled to be formed, and the straight of modulus m=0.5 is chosen according to the regulation of GB/T6403.3-1986 in national standard
Line annular knurl decorative pattern.
Wherein, the angle α between described (3) two inclined surfaces (9) of cone core is 30 °, and two inclined surfaces include between (9)
One floor (7), for increasing the structural strength of cone core (3), the top of floor is provided with a curved surfaces (8), inclines for connecting two
Skewed surface (9).
Decorative pattern on tapered sleeve (1) inclined inner surface (10) and plate (2) uses hatching knurling decorative pattern, is marked according to country
Quasi- GB/T6403.3-1986 regulation chooses modulus m=0.3 hatching knurling decorative pattern, and hatching knurling decorative pattern is shaped as rhombus.
Wherein, the decorative pattern on the cone core (3), tapered sleeve (1) and plate (2) scribbles wear-resistant coating.
When present embodiment operates, tapered sleeve (1) through steel band passage and is stretched out into one end of steel band, stretches out tapered sleeve
(1) steel band one end collapses in one end of the tapered sleeve (1) with the other end, and steel band is interspersed between cone core (3) and tapered sleeve (1),
The external part stress of steel band so that cone core (3) tightens up steel band, passes through cone core (3), tapered sleeve (1) and plate (2) surface detail
Frictional force will fix steel band, play the function of locking steel band.
Embodiment 3：
A kind of steel band fag end device provided by the present invention, the device mainly include tapered sleeve (1), plate (2), cone core (3),
First rotating shaft (4) and screw rod (5), one end of the tapered sleeve (1) are connected with screw rod (5), the other end and the plate (2) of tapered sleeve (1)
Connection forms housing, and the cone core (3) is contained in housing, and the tapered sleeve (1) has inclined inner surface (10), tapered sleeve (1)
Two sides are connected by rotating shaft (6) and fixed using split pin, are played a part of hanging steel band and are strengthened tapered sleeve non-deformability.
Formed with steel band passage between the cone core (3) and inclined inner surface (10), between the cone core (3) and plate (2) formed with
Steel band passage, two surfaces of the steel band have multiple grooves.
As shown in figure 1, the cone core (3) has two inclined surfaces (9), there is linear on two inclined surfaces (9)
Decorative pattern, the linear decorative pattern are tooth form decorative pattern, and in the present embodiment, the section of tooth form decorative pattern is triangle, the tooth form flower
Line is formed by turnery processing, a height of 0.5mm of tooth of decorative pattern.
Wherein, the angle α between described (3) two inclined surfaces (9) of cone core is 25 °, and two inclined surfaces include between (9)
One floor (7), for increasing the structural strength of cone core, the top of floor is provided with a curved surfaces (8), for connecting two nauropemeters
Face (9).
Decorative pattern on the tapered sleeve inclined inner surface (10) and plate (2) uses hatching knurling decorative pattern, according to national standard
GB/T6403.3-1986 regulation chooses modulus m=0.5 hatching knurling decorative pattern, and being shaped as hatching knurling decorative pattern is square.
Wherein, the decorative pattern on the cone core (3), tapered sleeve (1) and plate (2) scribbles wear-resistant coating.
When present embodiment operates, tapered sleeve (1) through steel band passage and is stretched out into one end of steel band, stretches out tapered sleeve
(1) steel band one end collapses in one end of the tapered sleeve (1) with the other end, and steel band is interspersed between cone core (3) and tapered sleeve (1),
The external part stress of steel band so that cone core (3) tightens up steel band, passes through cone core (3), tapered sleeve (1) and plate (2) surface detail
Frictional force will fix steel band, play the function of locking steel band.
Embodiment 4：
A kind of steel band fag end device provided by the present invention, the device mainly include tapered sleeve (1), plate (2), cone core (3),
First rotating shaft (4) and screw rod (5), one end of the tapered sleeve (1) are connected with screw rod (5), the other end and the plate (2) of tapered sleeve (1)
Connection forms housing, and the cone core (3) is contained in housing, and the tapered sleeve (1) has inclined inner surface (10), tapered sleeve (1)
Two sides are connected by rotating shaft (6) and fixed using split pin, are played a part of hanging steel band and are strengthened tapered sleeve non-deformability.
Formed with steel band passage between the cone core (3) and inclined inner surface (10), between the cone core (3) and plate (2) formed with
Steel band passage, two surfaces of the steel band have multiple grooves.
As shown in Fig. 2 the cone core (3) has two inclined surfaces (9), there is linear on two inclined surfaces (9)
Decorative pattern, the linear decorative pattern use straight knurling decorative pattern, and in the present embodiment, the straight knurling decorative pattern is added by graining board
Work or straight knurling knife are rolled to be formed, and the straight of modulus m=0.4 is chosen according to the regulation of GB/T6403.3-1986 in national standard
Line annular knurl decorative pattern.
Wherein, the angle α between described (3) two inclined surfaces (9) of cone core is 30 °, and two inclined surfaces include between (9)
One floor (7), for increasing the structural strength of cone core (3), the top of floor (7) is provided with a curved surfaces (8), for connecting two
Inclined surface (9).
Decorative pattern on tapered sleeve (1) inclined inner surface (10) and plate (2) uses hatching knurling decorative pattern, is marked according to country
Quasi- GB/T6403.3-1986 regulation chooses modulus m=0.4 hatching knurling decorative pattern, and hatching knurling decorative pattern is shaped as rhombus.
Wherein, the decorative pattern on the cone core (3), tapered sleeve (1) and plate (2) scribbles wear-resistant coating.
When present embodiment operates, tapered sleeve (1) through steel band passage and is stretched out into one end of steel band, stretches out tapered sleeve
(1) steel band one end collapses in one end of the tapered sleeve (1) with the other end, and steel band is interspersed between cone core (3) and tapered sleeve (1),
The external part stress of steel band so that cone core (3) tightens up steel band, passes through cone core (3), tapered sleeve (1) and plate (2) surface detail
Frictional force will fix steel band, play the function of locking steel band.
The elevator steel band fag end device of the present invention, has the following advantages that：
(1) reasonable in design, easy to operate, low manufacture cost, fastening effect is good, easy to utilize.
(2) linear decorative pattern is used on cone core inclined surface, concavo-convex decorative pattern is used on tapered sleeve inclined inner surface and plate,
The coefficient of friction of tapered sleeve and steel band contact portion stress surface is added, lifts safety coefficient.
(3) decorative pattern on tapered sleeve inclined inner surface and plate uses hatching knurling decorative pattern, for cast molding, energy
Production efficiency is enough improved, saves cost.
(4) decorative pattern on cone core, tapered sleeve and plate scribbles wear-resistant coating, improves the service life of steel band fag end.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if belonging to the model of the claims in the present invention and its equivalent technology to these modifications and variations of the present invention
Within enclosing, then the present invention is also intended to comprising including these changes and modification.
Claims (6)
- A kind of 1. elevator steel band fag end device, mainly including tapered sleeve (1), plate (2), cone core (3), first rotating shaft (4) and screw rod (5), one end of the tapered sleeve (1) is connected with screw rod (5), and the other end of tapered sleeve (1) is connected to form housing with plate (2), described Cone core (3) is contained in housing, and the tapered sleeve (1) has an inclined inner surface (10), table in the cone core (3) and the inclination of tapered sleeve Formed with steel band passage between face (10), formed with steel band passage between the cone core (3) and plate (2), it is characterised in that：Institute Stating cone core (3) has two inclined surfaces (9), has linear decorative pattern, the tapered sleeve (1) on described two inclined surfaces (9) Inclined inner surface (10) on have an irregular decorative pattern shape, have on the surface (11) of plate and the steel band contact irregular Decorative pattern shape, the decorative pattern on the cone core (3), tapered sleeve (1) and plate (2) scribble wear-resistant coating.
- A kind of 2. elevator steel band fag end device according to claim 1, it is characterised in that：Described (3) two inclinations of cone core Angle α between surface (9) is 20 °~30 °, includes a floor (7) between two inclined surfaces (9), for increasing cone core (3) Structural strength, the top of floor (7) are provided with a curved surfaces (8), for connecting two inclined surfaces (9).
- A kind of 3. elevator steel band fag end device according to claim 1, it is characterised in that：The nauropemeter of cone core (3) two Linear decorative pattern is tooth form decorative pattern on face (9), and the section of the tooth form decorative pattern is trapezoidal or triangle.
- A kind of 4. elevator steel band fag end device according to claim 3, it is characterised in that：The nauropemeter of cone core (3) two Linear decorative pattern on face (9) can also be straight knurling decorative pattern, modulus m=0.4~0.5GB/ of the straight knurling decorative pattern T6403.3-1986。
- A kind of 5. elevator steel band fag end device according to claim 1, it is characterised in that：Table in tapered sleeve (1) inclination Decorative pattern on face (10) and plate (2) is boss decorative pattern, and decorative pattern is shaped as triangle, rhombus, square or del, described The height of boss is 0.6mm.
- A kind of 6. elevator steel band fag end device according to claim 5, it is characterised in that：Table in tapered sleeve (1) inclination Decorative pattern on face (10) and plate (2) can also be hatching knurling decorative pattern, the modulus m=0.3 of the hatching knurling decorative pattern~ 0.5GB/T6403.3-1986, reticulate pattern are shaped as rhombus or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061694.XA CN107628508A (en) | 2017-11-02 | 2017-11-02 | A kind of steel band fag end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061694.XA CN107628508A (en) | 2017-11-02 | 2017-11-02 | A kind of steel band fag end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107628508A true CN107628508A (en) | 2018-01-26 |
Family
ID=61105815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061694.XA Withdrawn CN107628508A (en) | 2017-11-02 | 2017-11-02 | A kind of steel band fag end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107628508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022053481A1 (en) * | 2020-09-08 | 2022-03-17 | Bekaert Advanced Cords Aalter Nv | Clamp for coated elevator rope |
-
2017
- 2017-11-02 CN CN201711061694.XA patent/CN107628508A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022053481A1 (en) * | 2020-09-08 | 2022-03-17 | Bekaert Advanced Cords Aalter Nv | Clamp for coated elevator rope |
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Application publication date: 20180126 |