CN220950719U - High-strength light-weight elevator steel wire rope pulley - Google Patents
High-strength light-weight elevator steel wire rope pulley Download PDFInfo
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- CN220950719U CN220950719U CN202322385997.4U CN202322385997U CN220950719U CN 220950719 U CN220950719 U CN 220950719U CN 202322385997 U CN202322385997 U CN 202322385997U CN 220950719 U CN220950719 U CN 220950719U
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- spoke
- ring body
- outer ring
- support
- wheel
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 24
- 239000010959 steel Substances 0.000 title abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 34
- 239000004677 Nylon Substances 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 229920001778 nylon Polymers 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000007528 sand casting Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 7
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Pulleys (AREA)
Abstract
The utility model provides a high-strength light-weight elevator steel wire rope pulley, which comprises an inner ring body, a support body and an outer ring body, wherein the support body comprises two spoke plates sleeved on the outer side of the inner ring body, annular welding seams are formed between the inner ring of the spoke plates and the outer ring of the inner ring body through welding, the two spoke plates are mutually abutted, a plurality of arc welding seams are formed between the outer rings of the two spoke plates through welding, and a plurality of annular grooves for placing steel wires are formed in the outer side of the outer ring body side by side. The spoke plate wheel is formed by stretching metal plates, the outer ring body is formed by injection molding nylon, and compared with sand casting, the spoke plate wheel has the advantages of small pollution and low energy consumption. A plurality of arc-shaped welding seams are formed between the two spoke wheels through spot welding, so that the situation that the two spoke wheels are separated under the action of stress is avoided. The outer ring body is formed by injection molding nylon, and the wear resistance of the outer ring body is weaker than that of the steel wire rope, so that the wear of the outer ring body can be used for replacing the wear of the steel wire rope in the use process, and the maintenance cost of the elevator can be reduced.
Description
Technical Field
The utility model relates to an elevator wire rope pulley, in particular to an elevator wire rope pulley with high strength and light weight.
Background
At present, chinese patent with publication number CN217756384U discloses an elevator cast iron rope sheave, including locating the outer loop body that the outer lane is used for winding wire rope, locate the center of the outer loop body and be used for installing the inner loop body of bearing, an organic whole connection is in the gusset between outer loop body and the inner loop body, the both sides face of gusset is equipped with the protruding muscle as central annular array distribution of central axis of the inner loop body, it is equipped with the fretwork hole to link up around being located between two adjacent protruding muscle on the gusset, the outside muscle reason of the face of protruding muscle keeping away from the gusset is the concave arc limit that the face direction of gusset is sunken, the both ends of concave arc limit extend in the tip of protruding muscle, the both ends tip of protruding muscle is integrative respectively connected in the inner circle wall of the outer loop body and the outer loop wall of the inner loop body, protruding muscle one-to-one around the both sides face of gusset, the fretwork hole is the dysmorphism hole body that has the arc hole reason of multistage tangent connection. However, the outer ring body, the inner ring body, the rib plates and the ribs of the elevator cast iron rope pulley are all formed by sand casting and integrated die casting of HT200 cast iron materials, and the elevator cast iron rope pulley has the defects of high pollution, high energy consumption, low productivity and the like.
Disclosure of Invention
In view of the above, the utility model aims to provide a high-strength light-weight elevator steel wire rope pulley which has the advantages of less pollution in the production process, lower energy consumption and higher productivity.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a high strength quality elevator wire rope sheave, is in including the inner ring circle body that is used for installing the bearing, setting up the support body in the outer side of the inner ring circle body, setting up the outer ring circle body that is used for winding wire rope in the support body outside, the support body is including the cover to be established two spoke board wheels in the outer side of the inner ring circle body, the spoke board wheel is by panel beating stretch forming, the inner circle of spoke board wheel with be formed with the girth joint through the welding between the outer lane of the inner ring circle body, two spoke board wheels support each other tightly, two be formed with a plurality of arc welds through the welding between the outer lane of spoke board wheel, the outer ring circle body is by nylon injection moulding, a plurality of annular grooves that supply wire rope put into have been seted up side by side in the outside of the outer ring circle body.
Through the technical scheme, the spoke plate wheel is formed by stretching metal plates, the outer ring body is formed by injection molding nylon, and compared with sand casting, the two processes have the advantages of small pollution, low energy consumption and high productivity. The annular welding seam is formed between the spoke plate wheel and the inner ring body through full welding, and the spoke plate wheel has the advantage of high connection strength. A plurality of arc-shaped welding seams are formed between the two spoke wheels through spot welding, so that the situation that the two spoke wheels are separated under the action of stress is avoided. The outer ring body is formed by injection molding nylon, and the wear resistance of the outer ring body is weaker than that of the steel wire rope, so that in the use process, the wear of the steel wire rope is replaced by the wear of the outer ring body, and in the maintenance process of a subsequent elevator, only the worn elevator steel wire rope wheel needs to be replaced, the steel wire rope is hardly replaced, and the maintenance cost of the elevator is reduced. Compared with the elevator cast iron rope pulley, the elevator steel wire rope pulley is lighter in weight, and can effectively reduce the load of the elevator motor, so that the elevator motor can have longer service life.
Preferably, each spoke plate wheel is provided with a plurality of through holes along the circumferential direction, the two spoke plate wheels are respectively a first spoke plate wheel and a second spoke plate wheel, the inner side of each through hole in the first spoke plate wheel is provided with a plurality of limiting plates, and the limiting plates penetrate through the corresponding through holes in the second spoke plate wheel and are pressed at the edges of the corresponding through holes in the second spoke plate wheel.
Through the technical scheme, when the two radial plates are not combined yet, the limiting plate on the first radial plate wheel is not bent and is still in a straight state. The limiting plate on the first spoke plate wheel is controlled to penetrate through the corresponding through hole on the second spoke plate wheel when two spoke plate wheels are required to be combined, the limiting plate on the first spoke plate wheel is abutted against the inner wall of the through hole on the second spoke plate wheel at the moment, the limiting plate is used for limiting the first spoke plate wheel and the second spoke plate wheel, the process of welding and fixing the first spoke plate wheel and the second spoke plate wheel becomes more convenient and quick, after the first spoke plate wheel and the second spoke plate wheel are welded and fixed, the limiting plate is extruded through riveting equipment, the end part of the limiting plate protruding out of the second spoke plate wheel is inclined, then the inclined limiting plate is extruded again through riveting equipment, the end part of the limiting plate protruding out of the second spoke plate wheel is abutted against the edge of the through hole in the second spoke plate wheel, and the strength of the elevator steel wire rope wheel is further improved.
Preferably, the spoke wheel comprises integrally formed support spokes and support rims, the support rims are arranged at outer rings of the support spokes, and the outer ring body is arranged at outer rings of the two support rims.
Through the technical scheme, the support spoke can effectively support the support rim, so that the support rim is not easy to deform. The support spoke and the outer ring body have larger contact area, so that the support spoke can be used for effectively supporting the outer ring body and improving the connection strength of the spoke wheel and the outer ring body.
Preferably, a reinforcing groove is concavely formed at the outer ring of the support rim, and the reinforcing groove is arranged along the axial direction of the support rim.
Through above-mentioned technical scheme, because the load that elevator wire rope sheave born in the use is mutually perpendicular with the axis of spoke board wheel, so set up the reinforcement recess that sets up along supporting rim axial in supporting rim's outer lane department, can effectively promote the intensity of spoke board wheel, and then reduce the deformation that the spoke board wheel can take place when using. In addition, when the outer ring body is subjected to injection molding, the strengthening protrusion is formed on the inner side of the outer ring body and clamped into the strengthening groove, so that the connection strength of the outer ring body and the supporting body can be enhanced, and the strength of the elevator steel wire rope pulley can be enhanced.
Preferably, the number of the strengthening grooves is the same as the number of the arc-shaped welding seams, and the strengthening grooves are in one-to-one correspondence with the arc-shaped welding seams.
Through the technical scheme, the reinforced grooves are in one-to-one correspondence with the arc welding seams, supplement each other, further improve the strength of the spoke plate wheel and further reduce the deformation of the spoke plate wheel when in use.
Preferably, a fillet is arranged at the inner side edge of the support rim, and the arc welding seam is positioned between the two fillets.
Through above-mentioned technical scheme, the inboard border department that supports the rim sets up the fillet, can effectively increase the area of contact of support rim and arc welding seam, and then promotes the joint strength of two spoke plates.
Preferably, the outer side of the support spoke is concavely formed with a reinforcing groove, and the reinforcing groove is arranged along the radial direction of the support spoke.
Through above-mentioned technical scheme, the reinforcing recess can effectively promote the intensity of spoke board wheel, and then further reduces the deformation that the spoke board wheel can take place when using.
Preferably, the outer side edge of the support rim is provided with an outward flange, and the outward flange is tightly attached to the side wall of the outer ring body.
Through above-mentioned technical scheme, the flanging is closely with the lateral wall of outer ring body mutually, can be used to protect and spacing the outer ring body for be difficult for taking place relative movement between outer ring body and the spoke plate wheel.
Preferably, the end of the support rim away from the support spoke is tilted at an angle.
Through the technical scheme, the supporting rim tilted upwards not only can surround the outer ring body, but also can improve the connection strength between the supporting rim and the outer ring body, and further can improve the strength of the elevator steel wire rope pulley, and further can reduce the deformation of the elevator steel wire rope pulley when in use.
Preferably, a first oil filling hole is formed in the outer ring of the inner ring body, the first oil filling hole is communicated with an inner hole of the inner ring body, a second oil filling hole is formed in one of the spoke plate wheels, and the second oil filling hole is communicated with the first oil filling hole in the direction.
Through above-mentioned technical scheme, during the use, accessible second oil filler point and first oil filler point are annotated to the bearing in the ring body inwards for lubricate the bearing.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a schematic cross-sectional view of an embodiment;
FIG. 3 is an exploded view of an embodiment;
FIG. 4 is a partial schematic view of an embodiment;
FIG. 5 is a schematic diagram of the application of force in ANSYS software according to an embodiment;
FIG. 6 is an equivalent deformed cloud in ANSYS software for an embodiment;
FIG. 7 is an equivalent stress cloud in ANSYS software for an embodiment;
fig. 8 is a partial enlarged view of fig. 7.
Reference numerals: 1. an inner ring body; 2. a support body; 211. a first spoke wheel; 212. a second spoke wheel; 221. a support spoke; 222. a support rim; 3. an outer ring body; 4. an annular weld; 5. arc welding; 6. an annular groove; 7. a through hole; 8. a limiting plate; 9. strengthening the groove; 10. round corners; 11. reinforcing grooves; 12. an inner flanging; 13. a flanging; 14. a first oil filler hole; 15. and a second oil filling hole.
Description of the embodiments
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
As shown in fig. 1 to 4, the high-strength and light-weight elevator steel wire rope pulley comprises an inner ring body 1 for installing a bearing, a supporting body 2 arranged outside the inner ring body 1, and an outer ring body 3 arranged outside the supporting body 2 for winding a steel wire rope.
The support body 2 comprises two spoke plate wheels sleeved on the outer side of the inner ring body 1, the spoke plate wheels are formed by stretching metal plates, and an annular welding seam 4 is formed between the inner ring of the spoke plate wheels and the outer ring of the inner ring body 1 through welding. The two spoke plate wheels are mutually abutted, a plurality of arc welding seams 5 are formed between the outer rings of the two spoke plate wheels through welding, and the arc welding seams 5 are uniformly distributed along the circumference of the spoke plate wheels. The outer ring body 3 is formed by a nylon Long Zhusu, and a plurality of annular grooves 6 for placing steel wire ropes are arranged on the outer side of the outer ring body 3 side by side.
And a plurality of through holes 7 are uniformly distributed on each spoke plate wheel along the circumferential direction. The two web wheels are a first web wheel 211 and a second web wheel 212, respectively. The inner side of each through hole 7 in the first spoke plate wheel 211 is provided with a plurality of limiting plates 8, and the limiting plates 8 penetrate through the corresponding through holes 7 in the second spoke plate wheel 212 and are pressed at the edges of the corresponding through holes 7 in the second spoke plate wheel 212.
The web wheel includes integrally formed support spokes 221 and support rims 222, the support rims 222 are disposed at outer rings of the support spokes 221, and the outer ring body 3 is disposed at outer rings of the two support rims 222.
The outer side of the support spoke 221 is concavely formed with a plurality of reinforcing grooves 11, the plurality of reinforcing grooves 11 are uniformly distributed along the circumferential direction of the support spoke 221, and the reinforcing grooves 11 are disposed along the radial direction of the support spoke 221. An inner flanging 12 is arranged at the inner ring of the support spoke 221, and the inner flanging 12 is tightly attached to the outer ring of the inner ring body 1.
The outer edge of the support rim 222 is provided with a turned-out edge 13, and the turned-out edge 13 is tightly attached to the side wall of the outer ring body 3. The end of the support rim 222 remote from the support spokes 221 is turned up at an angle, which in this embodiment is 4-6 degrees. The reinforcing groove 9 is formed in a recessed manner in the outer periphery of the support rim 222, and the reinforcing groove 9 is provided in the axial direction of the support rim 222. The number of the strengthening grooves 9 is the same as that of the arc-shaped welding seams 5, and the strengthening grooves 9 are in one-to-one correspondence with the arc-shaped welding seams 5. The inner edge of the support rim 222 is provided with a fillet 10, and the arc weld 5 is located between the two fillets 10.
The outer ring of the inner ring body 1 is provided with a first oil filling hole 14, the first oil filling hole 14 is communicated with the inner hole of the inner ring body 1, one of the spoke plates is provided with a second oil filling hole 15, and the second oil filling hole 15 is communicated with the first oil filling hole 14.
As shown in fig. 5, two bearings are installed in the middle of the elevator wire sheave, and in ANSYS software, remote constraint is used to constrain the center points of the two bearings, and the upward acting force applied to the connection of the wire and the outer ring body is 40000N.
In the equivalent deformation cloud picture of the elevator steel wire rope wheel, as shown in fig. 6, the maximum deformation value is 0.0251mm, the maximum position is positioned at the edges of two sides contacted with the steel wire rope, the maximum value is less than 0.1mm, and the rigidity requirement is met.
In the equivalent stress cloud diagrams of the elevator steel wire rope pulley shown in fig. 7 to 8, the integral stress value of the elevator steel wire rope pulley is below 70MPa, the place with the largest stress is mainly located at the welding place of the elevator steel wire rope pulley, the place belongs to the stress concentration phenomenon, the maximum value is 103.9MPa, and the maximum value is smaller than the yield limit 235MPa of Q235B of the material, so that plastic deformation cannot occur, and the strength meets the requirements.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (10)
1. The utility model provides a high strength quality elevator wire rope sheave, is including being used for installing the inner ring body (1) of bearing, setting is in supporter (2) in the inner ring body (1) outside, setting are in supporter (2) outside is used for winding wire rope's outer ring body (3), characterized by: the support body (2) is including the cover being established two spoke board wheels in the inner ring circle body (1) outside, spoke board wheel is by the tensile shaping of panel beating, the inner circle of spoke board wheel with be formed with annular welding seam (4) through the welding between the outer lane of inner ring circle body (1), two spoke board wheel supports tightly each other, two be formed with a plurality of arc welding seams (5) through the welding between the outer lane of spoke board wheel, outer ring circle body (3) are by nylon injection moulding, a plurality of annular groove (6) that supply wire rope put into have been seted up side by side to the outside of outer ring circle body (3).
2. The high strength lightweight elevator wire sheave of claim 1, characterized by: each spoke plate wheel is provided with a plurality of through holes (7) along the circumferential direction, two spoke plate wheels are respectively a first spoke plate wheel (211) and a second spoke plate wheel (212), the inner side of each through hole (7) in the first spoke plate wheel (211) is provided with a plurality of limiting plates (8), and the limiting plates (8) penetrate through the corresponding through holes (7) in the second spoke plate wheel (212) and are pressed at the edge of the corresponding through holes (7) in the second spoke plate wheel (212).
3. The high strength lightweight elevator wire sheave of claim 1, characterized by: the spoke wheel comprises integrally formed support spokes (221) and support rims (222), wherein the support rims (222) are arranged at the outer ring positions of the support spokes (221), and the outer ring body (3) is arranged at the outer ring positions of the two support rims (222).
4. A high strength lightweight elevator wire sheave as in claim 3, characterized by: the outer ring of the support rim (222) is concavely provided with a strengthening groove (9), and the strengthening groove (9) is arranged along the axial direction of the support rim (222).
5. The high strength lightweight elevator wire sheave of claim 4, wherein: the number of the strengthening grooves (9) is the same as that of the arc-shaped welding seams (5), and the strengthening grooves (9) are in one-to-one correspondence with the arc-shaped welding seams (5).
6. A high strength lightweight elevator wire sheave as in claim 3, characterized by: the inner side edge of the support rim (222) is provided with a round corner (10), and the arc welding seam (5) is positioned between the two round corners (10).
7. A high strength lightweight elevator wire sheave as in claim 3, characterized by: the outer side of the support spoke (221) is concavely provided with a reinforcing groove (11), and the reinforcing groove (11) is arranged along the radial direction of the support spoke (221).
8. A high strength lightweight elevator wire sheave as in claim 3, characterized by: the outer side edge of the support rim (222) is provided with an outward flange (13), and the outward flange (13) is tightly attached to the side wall of the outer ring body (3).
9. A high strength lightweight elevator wire sheave as in claim 3, characterized by: the end of the support rim (222) remote from the support spoke (221) is tilted at an angle.
10. The high strength lightweight elevator wire sheave of claim 1, characterized by: the inner ring body (1) is characterized in that a first oil hole (14) is formed in the outer ring of the inner ring body (1), the first oil hole (14) is communicated with an inner hole of the inner ring body (1), a second oil hole (15) is formed in one of the spoke plates, and the second oil hole (15) is communicated with the first oil hole (14) in the direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385997.4U CN220950719U (en) | 2023-09-01 | 2023-09-01 | High-strength light-weight elevator steel wire rope pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385997.4U CN220950719U (en) | 2023-09-01 | 2023-09-01 | High-strength light-weight elevator steel wire rope pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950719U true CN220950719U (en) | 2024-05-14 |
Family
ID=91007628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385997.4U Active CN220950719U (en) | 2023-09-01 | 2023-09-01 | High-strength light-weight elevator steel wire rope pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950719U (en) |
-
2023
- 2023-09-01 CN CN202322385997.4U patent/CN220950719U/en active Active
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