CN204900515U - Wear -resisting rust -resistant structure of portal frame articulated shaft - Google Patents
Wear -resisting rust -resistant structure of portal frame articulated shaft Download PDFInfo
- Publication number
- CN204900515U CN204900515U CN201520659161.1U CN201520659161U CN204900515U CN 204900515 U CN204900515 U CN 204900515U CN 201520659161 U CN201520659161 U CN 201520659161U CN 204900515 U CN204900515 U CN 204900515U
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- CN
- China
- Prior art keywords
- hinging shaft
- axle sleeve
- portal frame
- unworn liner
- ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a wear -resisting rust -resistant structure of portal frame articulated shaft, it includes the articulated shaft, the articulated shaft left end is provided with the thrust flange, the articulated shaft is close to the right -hand member position and is provided with the recess, be provided with the retaining ring in the recess, the retaining ring outside is provided with the cuff, the retaining ring right side is provided with the end cover, the end cover passes through the screw connection with the articulated shaft tip, be provided with the unworn liner on the articulated shaft between thrust flange and the end cover, the unworn liner surface is provided with the axle sleeve, the both ends of axle sleeve internal surface are provided with the sealing washer respectively, the axle sleeve both ends are provided with the spring shim that two terminal surfaces contacted respectively with the position that thrust flange and retaining ring contacted, be provided with O type circle between two spring shims, be provided with the through -hole on axle sleeve and the unworn liner, be provided with sealed lid in the through -hole, the unworn liner internal surface is provided with spiral groove, the utility model discloses simple, lubricated effectual, the wear -resisting rust -resistant ability reinforce of installation, long service life.
Description
Technical field
The utility model belongs to hoist technical field, is specifically related to a kind of wear resistant and rustproof structure, particularly a kind of portal frame hinging shaft wear resistant and rustproof structure.
Background technique
Portal frame is in basis, the support being used as jacking equipment that the daily need of production of semiworks develops, such as straddle truck support etc., mainly be applicable to Automobile Service factory, mine, civil engineering building site and need lifting occasion, manpower can be reduced, reduce production and operation cost, increase work efficiency, portal frame is primarily of crossbeam, column, chassis, nose girder and fulcrum five part composition, in order to easy for installation, usually arrange hinging shaft at crossbeam with the joint of two root posts to be connected, because hinging shaft is stressed larger in the installation process of portal frame, easily to wear and tear, and then cause hinging shaft to get rusty, the working life of hinging shaft is shortened, even cause security incident, therefore, provide a kind of simple, easy to use, that high lubricating effect, wear resistant and rustproof ability are strong portal frame hinging shaft wear resistant and rustproof structure is installed is very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of and install simple, easy to use, that high lubricating effect, wear resistant and rustproof ability are strong portal frame hinging shaft wear resistant and rustproof structure.
The purpose of this utility model is achieved in that a kind of portal frame hinging shaft wear resistant and rustproof structure, it comprises hinging shaft, described hinging shaft left end is provided with thrust flanges, described hinging shaft is provided with groove near right-hand member position, back-up ring is provided with in described groove, described back-up ring arranged outside has cuff, end cap is provided with on the right side of described back-up ring, described end cap and hinging shaft end are connected by screw, hinging shaft between described thrust flanges and end cap is provided with unworn liner, described unworn liner outer surface is provided with axle sleeve, the two ends of described axle sleeve internal surface are respectively arranged with seal ring, the position that described axle sleeve two ends contact with thrust flanges and back-up ring is respectively arranged with the compression spring that two panels end face contacts, O type circle is provided with between two described compression springs, described axle sleeve and unworn liner are provided with through hole, sealing cover is provided with in described through hole, described unworn liner internal surface is provided with spiral groove.
Described hinging shaft and thrust flanges are integrated.
Described back-up ring is docked by two semi-circular shape structures and forms.
Described unworn liner is fixedly connected with axle sleeve internal surface.
Described screw is uniformly distributed on end cap and quantity is no less than 3.
Described number of openings is no less than 2.
The beneficial effects of the utility model: in the utility model, the thrust flanges at hinging shaft two ends and back-up ring play the effect of two-way anticreep to articulated element, internal surface on hinging shaft can reduce the friction between hinging shaft and axle sleeve with the axle sleeve of unworn liner, thus reduce the wearing and tearing of hinging shaft, improve antirust ability, lubricant oil can be injected and lubricant oil flows along spiral groove at unworn liner internal surface by the through hole on axle sleeve, lubrication is played to hinging shaft, axle sleeve and the compression spring used in groups between back-up ring and thrust flanges can utilize the assemblage gap between the deformation-compensated friction pair of self, make friction pair also can not produce gap after O type circle damages, abrasive wear can not be caused, wear resistance strengthens, the utility model has installs simple, easy to use, high lubricating effect, advantage that wear resistant and rustproof ability is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portal frame hinging shaft of the utility model wear resistant and rustproof structure.
Fig. 2 is the cross-sectional view of unworn liner in Fig. 1.
Fig. 3 is I portion enlarged view in Fig. 1
In figure: 1, thrust flanges 2, hinging shaft 3, unworn liner 4, axle sleeve 5, groove 6, cuff 7, screw 8, end cap 9, back-up ring 10, seal ring 11, sealing cover 12, through hole 13, compression spring 14, O type circle 15, spiral groove.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-3, a kind of portal frame hinging shaft wear resistant and rustproof structure, it comprises hinging shaft 2, described hinging shaft 2 left end is provided with thrust flanges 1, described hinging shaft 2 is provided with groove 5 near right-hand member position, back-up ring 9 is provided with in described groove 5, described back-up ring 9 arranged outside has cuff 6, end cap 8 is provided with on the right side of described back-up ring 9, described end cap 8 is connected by screw 7 with hinging shaft 2 end, hinging shaft 2 between described thrust flanges 1 and end cap 8 is provided with unworn liner 3, described unworn liner 3 outer surface is provided with axle sleeve 4, the two ends of described axle sleeve 4 internal surface are respectively arranged with seal ring 10, the position that described axle sleeve 4 two ends contact with thrust flanges 1 and back-up ring 9 is respectively arranged with the compression spring 13 that two panels end face contacts, O type circle 14 is provided with between two described compression springs 13, described axle sleeve 4 and unworn liner 3 are provided with through hole 12, sealing cover 11 is provided with in described through hole 12, described unworn liner 3 internal surface is provided with spiral groove 15.
In the utility model, the thrust flanges 1 at hinging shaft 2 two ends and back-up ring 9 pairs of articulated elements play the effect of two-way anticreep, internal surface on hinging shaft 2 can reduce the friction between hinging shaft 2 and axle sleeve 4 with the axle sleeve 4 of unworn liner 3, thus reduce the wearing and tearing of hinging shaft 2, improve antirust ability, can lubricant oil be injected by the through hole 12 on axle sleeve 4 and, lubricant oil flows along spiral groove 15 at unworn liner 3 internal surface, lubrication is played to hinging shaft 2, axle sleeve 4 and the compression spring 13 used in groups between back-up ring 9 and thrust flanges 1 can utilize the assemblage gap between the deformation-compensated friction pair of self, make friction pair also can not produce gap after O type circle 14 damages, abrasive wear can not be caused, wear resistance strengthens, the utility model has installs simple, easy to use, high lubricating effect, advantage that wear resistant and rustproof ability is strong.
Embodiment 2
As Figure 1-3, a kind of portal frame hinging shaft wear resistant and rustproof structure, it comprises hinging shaft 2, described hinging shaft 2 left end is provided with thrust flanges 1, described hinging shaft 2 is provided with groove 5 near right-hand member position, back-up ring 9 is provided with in described groove 5, described back-up ring 9 arranged outside has cuff 6, end cap 8 is provided with on the right side of described back-up ring 9, described end cap 8 is connected by screw 7 with hinging shaft 2 end, hinging shaft 2 between described thrust flanges 1 and end cap 8 is provided with unworn liner 3, described unworn liner 3 outer surface is provided with axle sleeve 4, the two ends of described axle sleeve 4 internal surface are respectively arranged with seal ring 10, the position that described axle sleeve 4 two ends contact with thrust flanges 1 and back-up ring 9 is respectively arranged with the compression spring 13 that two panels end face contacts, O type circle 14 is provided with between two described compression springs 13, described axle sleeve 4 and unworn liner 3 are provided with through hole 12, sealing cover 11 is provided with in described through hole 12, described unworn liner 3 internal surface is provided with spiral groove 15, described hinging shaft 2 is integrated with thrust flanges 1, described back-up ring 9 is docked by two semi-circular shape structures and forms, described unworn liner 3 is fixedly connected with axle sleeve 4 internal surface, described screw 7 is uniformly distributed on end cap 8 and quantity is no less than 3, described through hole 12 quantity is no less than 2.
In the utility model, the thrust flanges 1 at hinging shaft 2 two ends and back-up ring 9 pairs of articulated elements play the effect of two-way anticreep, internal surface on hinging shaft 2 can reduce the friction between hinging shaft 2 and axle sleeve 4 with the axle sleeve 4 of unworn liner 3, thus reduce the wearing and tearing of hinging shaft 2, improve antirust ability, can lubricant oil be injected by the through hole 12 on axle sleeve 4 and, lubricant oil flows along spiral groove 15 at unworn liner 3 internal surface, lubrication is played to hinging shaft 2, improve the antirust ability of hinging shaft 2 to a certain extent, axle sleeve 4 and the compression spring 13 used in groups between back-up ring 9 and thrust flanges 1 can utilize the assemblage gap between the deformation-compensated friction pair of self, make friction pair also can not produce gap after O type circle 14 damages, abrasive wear can not be caused, wear resistance strengthens, the utility model has installs simple, easy to use, high lubricating effect, advantage that wear resistant and rustproof ability is strong.
Claims (6)
1. a portal frame hinging shaft wear resistant and rustproof structure, it comprises hinging shaft, it is characterized in that: described hinging shaft left end is provided with thrust flanges, described hinging shaft is provided with groove near right-hand member position, back-up ring is provided with in described groove, described back-up ring arranged outside has cuff, end cap is provided with on the right side of described back-up ring, described end cap and hinging shaft end are connected by screw, hinging shaft between described thrust flanges and end cap is provided with unworn liner, described unworn liner outer surface is provided with axle sleeve, the two ends of described axle sleeve internal surface are respectively arranged with seal ring, the position that described axle sleeve two ends contact with thrust flanges and back-up ring is respectively arranged with the compression spring that two panels end face contacts, O type circle is provided with between two described compression springs, described axle sleeve and unworn liner are provided with through hole, sealing cover is provided with in described through hole, described unworn liner internal surface is provided with spiral groove.
2. a kind of portal frame hinging shaft wear resistant and rustproof structure according to claim 1, is characterized in that: described hinging shaft and thrust flanges are integrated.
3. a kind of portal frame hinging shaft wear resistant and rustproof structure according to claim 1, is characterized in that: described back-up ring is docked by two semi-circular shape structures and forms.
4. a kind of portal frame hinging shaft wear resistant and rustproof structure according to claim 1, is characterized in that: described unworn liner is fixedly connected with axle sleeve internal surface.
5. a kind of portal frame hinging shaft wear resistant and rustproof structure according to claim 1, is characterized in that: described screw is uniformly distributed on end cap and quantity is no less than 3.
6. a kind of portal frame hinging shaft wear resistant and rustproof structure according to claim 1, is characterized in that: described number of openings is no less than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659161.1U CN204900515U (en) | 2015-08-28 | 2015-08-28 | Wear -resisting rust -resistant structure of portal frame articulated shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659161.1U CN204900515U (en) | 2015-08-28 | 2015-08-28 | Wear -resisting rust -resistant structure of portal frame articulated shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900515U true CN204900515U (en) | 2015-12-23 |
Family
ID=54922695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659161.1U Expired - Fee Related CN204900515U (en) | 2015-08-28 | 2015-08-28 | Wear -resisting rust -resistant structure of portal frame articulated shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039035A (en) * | 2019-05-21 | 2019-07-23 | 无锡巨力重工股份有限公司 | Hot-metal bottle with anti-wear trunnion configuration |
-
2015
- 2015-08-28 CN CN201520659161.1U patent/CN204900515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039035A (en) * | 2019-05-21 | 2019-07-23 | 无锡巨力重工股份有限公司 | Hot-metal bottle with anti-wear trunnion configuration |
| CN110039035B (en) * | 2019-05-21 | 2023-11-21 | 无锡巨力重工股份有限公司 | Hot-metal bottle with abrasionproof decreases trunnion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |