CN217177330U - High-strength nylon pulley - Google Patents
High-strength nylon pulley Download PDFInfo
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- CN217177330U CN217177330U CN202123089042.1U CN202123089042U CN217177330U CN 217177330 U CN217177330 U CN 217177330U CN 202123089042 U CN202123089042 U CN 202123089042U CN 217177330 U CN217177330 U CN 217177330U
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- nylon pulley
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Abstract
The utility model discloses a high-strength nylon pulley, which comprises a pulley body and a replaceable wear-resistant unit; a supporting unit is arranged on the inner surface of the wheel body, the supporting unit is connected with a connecting sleeve, and a bearing sleeve is arranged in the connecting sleeve; the replaceable wear-resistant unit comprises a wear-resistant pad, a wear-resistant sleeve, a rope groove, an installation screw hole, an inner bolt, a limiting ring and a clamping ring, the limiting ring is arranged on the wheel body, the wear-resistant sleeve is connected to the wheel body in a sliding mode, the rope groove is formed in the wear-resistant sleeve, the wear-resistant pad is arranged in the rope groove, the clamping ring is connected to the wheel body in a sliding mode, the clamping ring is connected to the wear-resistant sleeve in a sliding mode, the installation screw hole is formed in the wear-resistant sleeve, the limiting ring and the clamping ring respectively, and the inner bolt is connected to the installation screw hole in an internal thread mode. Can effectively carry on spacingly to the wire rope on the nylon pulley, improve the wearability of nylon pulley, increase of service life reduces use cost.
Description
Technical Field
The utility model relates to a nylon pulley technical field specifically is a high strength nylon pulley.
Background
The nylon pulley is light in weight and convenient to install at high altitude, has been widely applied to various hoisting equipment as a tower crane accessory, gradually replaces old metal pulleys with the unique advantages of the nylon pulley, and can play the role of replacing steel with plastic;
a prior art patent publication No. CN 211693437U discloses a high strength nylon pulley. The nylon pulley mainly comprises a nylon pulley body and a groove, wherein the groove is divided into a linear groove and an annular groove, reinforcing ribs are arranged inside the nylon pulley, the reinforcing ribs are arranged inside the linear groove, a lubricant storage groove is also arranged inside the groove, a sleeve is arranged outside the body and is a wear-resistant bushing, and the wear-resistant bushing is fixed on the body and the groove part;
when the high-strength nylon pulley is installed and used, a steel wire rope can fall off when the high-strength nylon pulley is used, and the nylon pulley can be abraded when the high-strength nylon pulley is used for a long time, so that the material cost is improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high strength nylon pulley, can effectively carry on spacingly to the wire rope on the nylon pulley, improve the wearability of nylon pulley, increase of service life reduces use cost, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength nylon pulley comprises a pulley body and a replaceable wear-resistant unit;
a wheel body: the inner surface is provided with a supporting unit which is connected with a connecting sleeve, and a bearing sleeve is arranged in the connecting sleeve;
replaceable wear units: the wear-resistant wheel comprises a wear-resistant pad, a wear-resistant sleeve, a rope groove, an installation screw hole, an inner bolt, a limiting ring and a clamping ring, wherein the limiting ring is arranged on a wheel body, the wear-resistant sleeve is connected to the wheel body in a sliding mode, the rope groove is formed in the wear-resistant sleeve, the wear-resistant pad is arranged in the rope groove, the clamping ring is connected to the wheel body in a sliding mode, the clamping ring is connected to the wear-resistant sleeve in a sliding mode, the installation screw hole is formed in the wear-resistant sleeve, the limiting ring and the clamping ring respectively, and the inner bolt is connected to the installation screw hole in an internal thread mode.
During the use, install the bearing housing on the bearing, install wear-resisting cover on the wheel body, spacing wear-resisting cover through the spacing ring, install the clamp ring on the wheel body, correspond each other the installation screw on wear-resisting cover, spacing ring and the clamp ring, install the internal screw bolt in the installation screw to fix wear-resisting cover and clamp ring at the spacing ring, place wire rope in the grooving, improve the wearability of wear-resisting cover through the wear pad.
Further, the support unit includes connecting strip and backup pad, the backup pad is totally four and sets up respectively on the link sleeve, the end connection wheel body of backup pad, the connecting strip is totally four and the both ends of connecting strip are joint support board respectively, supports the wheel body through the backup pad, improves the stability of backup pad through the connecting strip to make the nylon pulley have better tensile strength.
Furthermore, the connecting sleeve is respectively and fixedly connected with the supporting plate and the bearing sleeve, the width of the connecting sleeve is larger than that of the wheel body, and the supporting plate and the bearing sleeve are supported and fixed through the connecting sleeve.
The wheel body is installed to two fastening plates through the fixing bolts, the two fastening plates are fastened and connected through the connecting bolts, and therefore the steel wire rope is limited when the nylon pulley is used, the steel wire rope is prevented from falling off, and safety is improved.
The nylon pulley further comprises four lightening holes which are respectively arranged on the four supporting plates, the lightening holes penetrate through the supporting plates, and the weight of the nylon pulley is lightened through the lightening holes when the supporting firmness of the supporting plates is not damaged.
Further, still include oil filler hole, oil plug and oil storage chamber, the oil filler hole sets up on the connecting sleeve, is provided with the oil plug in the oil filler hole, oil filler hole intercommunication oil storage chamber, the oil storage chamber sets up in the connecting sleeve, and oil storage chamber intercommunication bearing housing adds lubricating grease toward the oil storage intracavity through the oil filler hole to lubricate the bearing housing, improve nylon pulley pivoted flexibility, seal the oil filler hole through the oil plug, prevent that debris from entering into the oil storage intracavity.
Compared with the prior art, the beneficial effects of the utility model are that: has the following advantages:
1. the wear-resistant sleeve is arranged on the wheel body, the inner bolt is arranged in the mounting screw hole so as to fix the wear-resistant sleeve on the wheel body, the wear resistance of the wear-resistant sleeve is improved through the wear-resistant pad, and after the wear-resistant sleeve is worn after long-time use, the wear-resistant sleeve is directly replaced, so that the service life of the nylon pulley is prolonged, and the material waste is reduced;
2. the wheel body is supported by the supporting plate, and the stability of the supporting plate is improved by the connecting strip, so that the nylon pulley has better tensile strength, and the service life of the nylon pulley is prolonged;
3. install two mounting plates on the wheel body through fixing bolt, connect two mounting plate fastening through connecting bolt to wire rope when using the nylon pulley carries on spacingly, avoids wire rope to drop, improves the security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the device comprises a wheel body 1, a replaceable wear-resistant unit 2, a wear-resistant pad 21, a wear-resistant sleeve 22, a rope groove 23, a mounting screw hole 24, an internal bolt 25, a limiting ring 26, a clamping ring 27, an anti-falling unit 3, a connecting bolt 31, a fastening plate 32, a fixing bolt 33, a supporting unit 4, a connecting strip 41, a supporting plate 42, a connecting sleeve 5, a bearing sleeve 6, a lightening hole 7, an oil filling opening 8, an oil plug 9 and an oil storage cavity 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a high-strength nylon pulley comprises a pulley body 1 and a replaceable wear-resistant unit 2;
the wheel body 1: the inner surface is provided with a supporting unit 4, the supporting unit 4 is connected with a connecting sleeve 5, and a bearing sleeve 6 is arranged in the connecting sleeve 5;
replaceable wear unit 2: include wear-resisting pad 21, wear-resisting cover 22, grooving 23, installation screw 24, interior bolt 25, spacing ring 26 and clamp ring 27, spacing ring 26 sets up on wheel body 1, wear-resisting cover 22 sliding connection is on wheel body 1, grooving 23 has been seted up on wear-resisting cover 22, be provided with wear-resisting pad 21 in the grooving 23, clamp ring 27 sliding connection is on wheel body 1, clamp ring 27 sliding connection wear-resisting cover 22, installation screw 24 sets up respectively at wear-resisting cover 22, on spacing ring 26 and the clamp ring 27, 24 female connection in installation screw have interior bolt 25.
When the wear-resistant sleeve is used, the bearing sleeve 6 is installed on a bearing, the wear-resistant sleeve 22 is installed on the wheel body 1, the wear-resistant sleeve 22 is limited through the limiting ring 26, the clamping ring 27 is installed on the wheel body 1, the wear-resistant sleeve 22, the limiting ring 26 and the installation screw holes 24 in the clamping ring 27 correspond to each other, the inner bolt 25 is installed in the installation screw holes 24, the wear-resistant sleeve 22 and the clamping ring 27 are fixed on the limiting ring 26, the steel wire rope is placed in the rope groove 23, and the wear resistance of the wear-resistant sleeve 22 is improved through the wear-resistant pad 21.
The supporting unit 4 includes connecting strip 41 and backup pad 42, and backup pad 42 is totally four and sets up respectively on adapter sleeve 5, and the end connection wheel body 1 of backup pad 42, connecting strip 41 totally four and the both ends of connecting strip 41 are the joint support board 42 respectively, support wheel body 1 through backup pad 42, improve backup pad 42's stability through connecting strip 41 to make the nylon pulley have better tensile strength.
The connecting sleeve 5 is fixedly connected with the supporting plate 42 and the bearing sleeve 6 respectively, the width of the connecting sleeve 5 is larger than that of the wheel body 1, and the supporting plate 42 and the bearing sleeve 6 are supported and fixed through the connecting sleeve 5.
Still include anticreep unit 3, anticreep unit 3 includes connecting bolt 31, mounting plate 32 and fixing bolt 33, mounting plate 32 is totally two, and set up respectively in the both sides of wheel body 1, the one end of two mounting plates 32 is provided with fixing bolt 33 respectively, the other end difference threaded connection connecting bolt 31 of two mounting plates 32, install two mounting plates 32 on wheel body 1 through fixing bolt 33, through connecting bolt 31 two mounting plates 32 fastening connection, thereby wire rope when using the nylon pulley carries on spacingly, avoid wire rope to drop, the security is improved.
The nylon pulley is characterized by further comprising four lightening holes 7, wherein the lightening holes 7 are respectively arranged on the four supporting plates 42, the lightening holes 7 penetrate through the supporting plates 42, and the weight of the nylon pulley is lightened through the lightening holes 7 when the supporting firmness of the supporting plates 42 is not damaged.
Still include oil filler hole 8, oil plug 9 and oil storage chamber 10, oil filler hole 8 sets up on adapter sleeve 5, be provided with oil plug 9 in the oil filler hole 8, oil filler hole 8 intercommunication oil storage chamber 10, oil storage chamber 10 sets up in adapter sleeve 5, oil storage chamber 10 intercommunication bearing housing 6, add lubricating grease toward oil storage chamber 10 in through oil filler hole 8, thereby lubricate bearing housing 6, improve nylon pulley pivoted flexibility, seal oil filler hole 8 through oil plug 9, prevent that debris from entering into in the oil storage chamber 10.
The utility model provides a pair of high strength nylon pulley's theory of operation as follows: the wheel body 1 is supported by the supporting plate 42, the stability of the supporting plate 42 is improved by the connecting strip 41, when in use, lubricating grease is added into the oil storage cavity 10 through the oil filling port 8, so that the bearing sleeve 6 is lubricated, the rotation flexibility of the nylon pulley is improved, the oil filling port 8 is sealed by the oil plug 9, sundries are prevented from entering the oil storage cavity 10, the bearing sleeve 6 is arranged on a bearing, the wear-resistant sleeve 22 is arranged on the wheel body 1, the wear-resistant sleeve 22 is limited by the limiting ring 26, the clamping ring 27 is arranged on the wheel body 1, the wear-resistant sleeve 22, the limiting ring 26 and the mounting screw hole 24 on the clamping ring 27 are mutually corresponding, the inner bolt 25 is arranged in the mounting screw hole 24, so that the wear-resistant sleeve 22 and the clamping ring 27 are fixed on the limiting ring 26, the steel wire rope is placed in the rope groove 23, the wear resistance of the wear-resistant sleeve 22 is improved by the wear-resistant pad 21, and the two fastening plates 32 are arranged on the wheel body 1 by the fixing bolt 33, the two fastening plates 32 are fastened and connected through the connecting bolt 31, so that the steel wire rope is limited when the nylon pulley is used.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. A high strength nylon pulley which characterized in that: comprises a wheel body (1) and a replaceable wear-resisting unit (2);
wheel body (1): the inner surface is provided with a supporting unit (4), the supporting unit (4) is connected with a connecting sleeve (5), and a bearing sleeve (6) is arranged in the connecting sleeve (5);
replaceable wear unit (2): the novel wear-resistant wheel comprises a wear-resistant pad (21), a wear-resistant sleeve (22), a rope groove (23), an installation screw hole (24), an inner bolt (25), a limiting ring (26) and a clamping ring (27), wherein the limiting ring (26) is arranged on the wheel body (1), the wear-resistant sleeve (22) is connected to the wheel body (1) in a sliding mode, the rope groove (23) is formed in the wear-resistant sleeve (22), the wear-resistant pad (21) is arranged in the rope groove (23), the clamping ring (27) is connected to the wheel body (1) in a sliding mode, the clamping ring (27) is connected to the wear-resistant sleeve (22) in a sliding mode, the installation screw hole (24) is formed in each of the wear-resistant sleeve (22), the limiting ring (26) and the clamping ring (27), and the inner bolt (25) is connected to the installation screw hole (24) in an inner thread mode.
2. The high-strength nylon pulley according to claim 1, wherein: supporting element (4) include connecting strip (41) and backup pad (42), backup pad (42) totally four and set up respectively on adapter sleeve (5), the end connection wheel body (1) of backup pad (42), backup pad (42) is connected respectively at the both ends of connecting strip (41) totally four and connecting strip (41).
3. The high-strength nylon pulley according to claim 2, wherein: the connecting sleeve (5) is respectively fixedly connected with the supporting plate (42) and the bearing sleeve (6), and the width of the connecting sleeve (5) is larger than that of the wheel body (1).
4. The high-strength nylon pulley according to claim 1, wherein: still include anticreep unit (3), anticreep unit (3) include connecting bolt (31), mounting plate (32) and fixing bolt (33), mounting plate (32) are totally two, and set up respectively in the both sides of wheel body (1), and the one end of two mounting plates (32) is provided with fixing bolt (33) respectively, and the other end difference threaded connection connecting bolt (31) of two mounting plates (32).
5. The high-strength nylon pulley according to claim 2, wherein: the novel support plate is characterized by further comprising four lightening holes (7), wherein the lightening holes (7) are respectively arranged on the four support plates (42), and the lightening holes (7) penetrate through the support plates (42).
6. The high-strength nylon pulley according to claim 1, wherein: still include oil filler hole (8), oil plug (9) and oil storage chamber (10), oil filler hole (8) set up on adapter sleeve (5), are provided with oil plug (9) in oil filler hole (8), and oil filler hole (8) intercommunication oil storage chamber (10), oil storage chamber (10) set up in adapter sleeve (5), oil storage chamber (10) intercommunication bearing housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089042.1U CN217177330U (en) | 2021-12-10 | 2021-12-10 | High-strength nylon pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123089042.1U CN217177330U (en) | 2021-12-10 | 2021-12-10 | High-strength nylon pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177330U true CN217177330U (en) | 2022-08-12 |
Family
ID=82725343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123089042.1U Active CN217177330U (en) | 2021-12-10 | 2021-12-10 | High-strength nylon pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177330U (en) |
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2021
- 2021-12-10 CN CN202123089042.1U patent/CN217177330U/en active Active
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