CN110775846A - Anti-abrasion winding drum for crane - Google Patents
Anti-abrasion winding drum for crane Download PDFInfo
- Publication number
- CN110775846A CN110775846A CN201911162009.1A CN201911162009A CN110775846A CN 110775846 A CN110775846 A CN 110775846A CN 201911162009 A CN201911162009 A CN 201911162009A CN 110775846 A CN110775846 A CN 110775846A
- Authority
- CN
- China
- Prior art keywords
- winding drum
- reel
- support shaft
- ball bearing
- drum
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses an anti-abrasion winding drum for a crane, which comprises a winding drum body, a spiral groove and an abrasion-resistant coating, wherein the spiral groove is formed on the outer side surface of the winding drum body, a first check ring plate is formed on one side of the winding drum body, a gear is formed on one side of the first check ring plate, a second check ring plate is formed on the other side of the winding drum body, and the abrasion-resistant coating is plated on the outer walls of the winding drum body, the first check ring plate, the second check ring plate and the gear. Has the advantages that: the reel body, the first retainer plate, the second retainer plate and the gear are integrally arranged, and the wear-resistant coating is plated on the surface of the reel body, so that the rigidity of the reel can be greatly enhanced, the service life of the reel can be prolonged, meanwhile, the reel adopts a split design, the separation of the first support shaft and the second support shaft from the reel body can be realized, the reel body can be conveniently overhauled and replaced in real time, the time is saved, and the safety of a hoisting process can be ensured.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to an anti-abrasion drum for a crane.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, also called a crown block, a gantry crane and a crane, the bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials, and a winding drum is an important component of the crane.
But current reel for hoist when using, the wear resistance of reel is relatively poor, leads to the life greatly reduced of reel, and simultaneously, the reel mostly adopts the integration setting, and the real-time maintenance and the change of being not convenient for lead to the factor of safety in utilization of reel to reduce.
Disclosure of Invention
Technical problem to be solved
In order to overcome prior art not enough, the drum for the crane of abrasionproof decreases has now been proposed, has solved current drum for the crane when using, and the wear resistance of drum is relatively poor, leads to the life greatly reduced of drum to and the drum adopts the integration setting mostly, and the real-time maintenance and the change of being not convenient for lead to the problem that the factor of safety in utilization of drum reduces.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides an anti-abrasion winding drum for a crane, which comprises a winding drum body, a spiral groove and an abrasion-resistant coating, wherein the spiral groove is formed on the outer side surface of the winding drum body, a first check ring plate is formed on one side of the winding drum body, a gear is formed on one side of the first check ring plate, a second check ring plate is formed on the other side of the winding drum body, and the abrasion-resistant coating is plated on the outer walls of the winding drum body, the first check ring plate, the second check ring plate and the gear.
Through adopting above-mentioned technical scheme, the wear-resisting performance of this reel for hoist can be strengthened greatly to wear-resisting cladding material, and then strengthens the life of this reel, simultaneously, will the reel body the retainer plate one the retainer plate two and gear integration sets up, can strengthen the rigidity of reel greatly, further increase of service life.
Furthermore, the first retainer plate and the second retainer plate are circular, weight reduction grooves are formed in the first retainer plate and the second retainer plate, and the number of the weight reduction grooves is twelve.
By adopting the technical scheme, the first retainer plate and the second retainer plate play a role in blocking the pull rope, play a limiting function, and the weight reduction groove plays a weight reduction role.
Furthermore, a step hole is formed in the winding drum body, and a first supporting shaft is arranged at a hole shoulder position on one side of the step hole.
Through adopting above-mentioned technical scheme, the back shaft is in the same place the effect of supporting the reel body.
Furthermore, a first ball bearing is arranged between the first support shaft and the step hole, and the first support shaft and the step hole are in rolling connection through the first ball bearing.
Through adopting above-mentioned technical scheme, ball bearing one can effectual reduction this reel pivoted frictional force.
Furthermore, a second support shaft is arranged at the hole shoulder position on the other side of the stepped hole, and weight reducing holes are formed in the second support shaft and the second support shaft.
By adopting the technical scheme, the lightening holes can play a lightening role, the weight of the winding drum is reduced, and the consumption of kinetic energy is further reduced.
Furthermore, a second ball bearing is arranged between the second support shaft and the step hole, and the second support shaft and the step hole are in rolling connection through the second ball bearing.
Through adopting above-mentioned technical scheme, ball bearing two can reduce the rotatory frictional force of reel body.
Further, the first ball bearing and the second ball bearing are both double-row tapered roller bearings.
Through adopting above-mentioned technical scheme, can ensure that this reel can bear great axial load, and then improve the stability of reel use.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problem that the service life of the winding drum is greatly reduced due to the poor wear resistance of the winding drum when the existing winding drum for the crane is used, the winding drum comprises a winding drum body, a first retainer plate, a second retainer plate and a gear which are integrally arranged, and a wear-resistant coating is plated on the surface of the winding drum body, so that the rigidity of the winding drum can be greatly enhanced, and the service life of the winding drum can be prolonged;
2. in order to solve the problem that the use safety factor of the winding drum is reduced due to the fact that the existing winding drum for the crane is mostly integrally arranged and is inconvenient to overhaul and replace in real time, the winding drum for the crane adopts a split type design, can realize the separation of the supporting first and the supporting shaft second from the winding drum body, is convenient to overhaul and replace the winding drum body in real time, saves time, and can ensure the safety of a hoisting process.
Drawings
FIG. 1 is a front view of a drum for a crane according to the present invention for protecting against wear;
fig. 2 is a front cross-sectional view of a drum for a crane according to the present invention, which is resistant to wear.
The reference numerals are explained below:
1. a spool body; 2. a helical groove; 3. a first retainer plate; 4. a second retainer plate; 5. a weight reduction groove; 6. a gear; 7. a first support shaft; 8. a second support shaft; 9. lightening holes; 10. a wear-resistant coating; 11. a first ball bearing; 12. a ball bearing II; 13. a stepped bore.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, in this embodiment, an anti-wear winding drum for a crane includes a winding drum body 1, a spiral groove 2 and a wear-resistant coating 10, the spiral groove 2 is formed on the outer surface of the winding drum body 1, a first retainer plate 3 is formed on one side of the winding drum body 1, a gear 6 is formed on one side of the first retainer plate 3, a second retainer plate 4 is formed on the other side of the winding drum body 1, the first retainer plate 3, the second retainer plate 4 and the gear 6 are coated with the wear-resistant coating 10, the wear-resistant coating 10 can greatly enhance the wear resistance of the winding drum for the crane, and further enhance the service life of the winding drum, and meanwhile, the winding drum body 1, the first retainer plate 3, the second retainer plate 4 and the gear 6 are integrally arranged, so that the rigidity of the winding drum can be greatly enhanced, and the service.
The retainer ring plate I3 and the retainer ring plate II 4 are circular, the retainer ring plate I3 and the retainer ring plate II 4 are respectively provided with a weight reduction groove 5, the number of the weight reduction grooves 5 is twelve, the retainer ring plate I3 and the retainer ring plate II 4 play a role in blocking a pull rope, play a limiting function, and the weight reduction grooves 5 play a weight reduction role.
A step hole 13 is formed in the winding drum body 1, a first support shaft 7 is arranged at a hole shoulder position on one side of the step hole 13, and the first support shaft 7 plays a role in supporting the winding drum body 1.
A ball bearing I11 is arranged between the support shaft I7 and the step hole 13, the support shaft I7 is in rolling connection with the step hole 13 through the ball bearing I11, and the ball bearing I11 can effectively reduce the friction force of the rotation of the winding drum.
A second support shaft 8 is arranged at the hole shoulder position on the other side of the stepped hole 13, weight reducing holes 9 are formed in the second support shaft 8 and the second support shaft 8, and the weight reducing holes 9 can play a role in reducing weight, so that the weight of the winding drum is reduced, and the consumption of kinetic energy is further reduced.
A second ball bearing 12 is arranged between the second support shaft 8 and the step hole 13, the second support shaft 8 and the step hole 13 are in rolling connection through the second ball bearing 12, and the second ball bearing 12 can reduce the rotating friction force of the winding drum body 1.
The first ball bearing 11 and the second ball bearing 12 are double-row tapered roller bearings, so that the winding drum can bear large axial load, and the stability of the winding drum in the using process is improved.
The specific implementation process of this embodiment is as follows: when the crane reel is used, after the bearings are additionally arranged on the first support shaft 7 and the second support shaft 8, the crane reel is arranged on a crane, a hoisting rope is wound inside the spiral groove 2 on the reel body 1, the output end gear of the power motor is meshed with the gear 6 in the invention to transmit power, the wear-resistant plating layer 10 can greatly enhance the wear resistance of the crane reel, so as to further prolong the service life of the winding drum, and simultaneously, the winding drum body 1, the retainer plate I3, the retainer plate II 4 and the gear 6 are integrally arranged, so that the rigidity of the winding drum can be greatly enhanced, the service life is further prolonged, meanwhile, the winding drum adopts a split type design, so that the support of the first support shaft and the separation of the second support shaft 8 from the winding drum body 1 can be realized, the winding drum body 1 is convenient to overhaul and replace in real time, the time is saved, and the safety of the hoisting process can be ensured.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (7)
1. The utility model provides a hoist that abrasionproof decreases uses reel which characterized in that: including reel body (1), helicla flute (2) and wear-resisting cladding material (10), the shaping has on reel body (1) the outside face helicla flute (2), reel body (1) one side shaping has retaining ring board (3), retaining ring board (3) one side shaping has gear (6), reel body (1) opposite side shaping has retaining ring board two (4), reel body (1) retaining ring board (3) retaining ring board two (4) and all the plating has on gear (6) the outer wall wear-resisting cladding material (10).
2. The drum of claim 1, wherein: the shape of the ring baffle I (3) and the shape of the ring baffle II (4) are circular, weight reduction grooves (5) are formed in the ring baffle I (3) and the ring baffle II (4), and the number of the weight reduction grooves (5) is twelve.
3. The drum of claim 2, wherein: the winding drum is characterized in that a step hole (13) is formed in the winding drum body (1), and a first supporting shaft (7) is arranged at a hole shoulder position on one side of the step hole (13).
4. The drum of claim 3, wherein: the supporting shaft I (7) and the step hole (13) are provided with a ball bearing I (11) therebetween, and the supporting shaft I (7) and the step hole (13) are in rolling connection through the ball bearing I (11).
5. The drum of claim 4, wherein: a second support shaft (8) is arranged at the hole shoulder position on the other side of the stepped hole (13), and weight reducing holes (9) are formed in the second support shaft (8) and the second support shaft (8).
6. The drum of claim 5, wherein: and a second ball bearing (12) is arranged between the second support shaft (8) and the step hole (13), and the second support shaft (8) is in rolling connection with the step hole (13) through the second ball bearing (12).
7. The drum of claim 6, wherein: the first ball bearing (11) and the second ball bearing (12) are double-row tapered roller bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162009.1A CN110775846A (en) | 2019-11-25 | 2019-11-25 | Anti-abrasion winding drum for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911162009.1A CN110775846A (en) | 2019-11-25 | 2019-11-25 | Anti-abrasion winding drum for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775846A true CN110775846A (en) | 2020-02-11 |
Family
ID=69392304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911162009.1A Pending CN110775846A (en) | 2019-11-25 | 2019-11-25 | Anti-abrasion winding drum for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023461A (en) * | 2020-09-07 | 2020-12-04 | 广东韶钢松山股份有限公司 | Bearing replacing device and spiral body system of coarse particle separator |
-
2019
- 2019-11-25 CN CN201911162009.1A patent/CN110775846A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023461A (en) * | 2020-09-07 | 2020-12-04 | 广东韶钢松山股份有限公司 | Bearing replacing device and spiral body system of coarse particle separator |
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