CN202730720U - Crossed supporting device for hydraulic headstock gear - Google Patents
Crossed supporting device for hydraulic headstock gear Download PDFInfo
- Publication number
- CN202730720U CN202730720U CN 201220340753 CN201220340753U CN202730720U CN 202730720 U CN202730720 U CN 202730720U CN 201220340753 CN201220340753 CN 201220340753 CN 201220340753 U CN201220340753 U CN 201220340753U CN 202730720 U CN202730720 U CN 202730720U
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- CN
- China
- Prior art keywords
- bolster
- rocking carrier
- oil cylinder
- bearing
- supporting
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a crossed supporting device for a hydraulic headstock gear, which is used for supporting a hinged shaft of an oil cylinder, and comprises a rack, a supporting shaft and a swing bracket, wherein the two sides of the top of the rack are respectively provided with a supporting base, the two supporting bases are rotatablely connected with the two ends of the swing bracket through the supporting shaft, and the two sides of the swing bracket, at the radial direction of the supporting shaft, are provided with a hinged shaft base connected with the hinged shaft of the oil cylinder. The crossed supporting device for the hydraulic headstock gear, disclosed by the utility model, has the advantages that the supporting function is good, the manufacture is simple, the service life is long, the errors during the installation process of the oil cylinder can be effectively solved, the problem that a gate laterally offsets in the operation process is solved, the safety of the hydraulic oil cylinder can be improved, and the cost is lower.
Description
Technical field
The utility model relates to hydraulic hoist fastening technical field, especially a kind of hydraulic hoist cross-shaped bearing apparatus.
Background technology
The supporting of existing deep hole arc door oil cylinder of hydraulic headstock gear, all adopt direct-connected form between oil cylinder hinged shaft and the frame, and use after this supporting form, oil cylinder is merely able to swing back and forth in a plane, on the one hand, because there is certain error in oil cylinder in installation process, when oil cylinder is connected with gate lifting eye, have deviation, on the other hand, because gate is in running, produce sometimes lateral displacement, cause oil cylinder to the discontinuity of the bearing of both sides, also can make simultaneously piston rod produce, cause easily producing certain space between piston rod and the seal, can produce the situation that leakage of oil and piston rod are scraped damage.
The utility model content
The technical problems to be solved in the utility model is: for the piston rod that solves oil cylinder of hydraulic headstock gear in the prior art easily tilts to cause leakage of oil and piston rod to scrape the problem of damage, provide a kind of simple in structure, cost is low, the cross-shaped bearing apparatus of the hydraulic hoist with excellent support function of long service life.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of hydraulic hoist cross-shaped bearing apparatus, the hinge that is used for supporting oil cylinder, comprise frame, bolster and rocking carrier, described frame top both sides respectively are provided with a bearing, be rotationally connected by bolster with the rocking carrier two ends between described two bearings, the rocking carrier both sides that are positioned at the bolster radial direction are provided with for the hinged block that connects oil cylinder hinged shaft.
Interference fit has the first self lubrication bearing in the bearing hole of described two bearings, described bolster one end is fixedly connected with rocking carrier, the first self lubrication bearing on the bolster other end and the bearing is rotationally connected, described hinged block comprises upper press cover and lower cover, rocking carrier two side roof parts that are positioned at the bolster radial direction have the gland groove, described lower cover is fixedly mounted in the gland groove of rocking carrier, described upper press cover and the lower cover formation hinge axis hole that is connected, described hinge axis hole is shoulder hole, described shoulder hole is the first ladder section near the rocking carrier central segment, transition has diameter less than the second-order bench of the first ladder section after described the first ladder section, transition has diameter less than the 3rd ladder section of second-order bench after the described second-order bench, and described second-order bench inwall interference fit has is convenient to the second self lubrication bearing that hinge rotates.
For for convenience detach, can fix bolster again, prevent that it from skidding in rocking carrier, the end face joining place of the inner face of described rocking carrier and bolster is provided with two pieces of check screws.
As preferably, described two pieces of check screws are distributed in diametric two of bolster end face.
Described lower cover is to be welded to connect in the gland groove of rocking carrier.
The beneficial effects of the utility model are, the installation form of cross balance staff can guarantee that oil cylinder can both rotate in horizontal and vertical direction, than prior art, in the situation that oil cylinder is equipped with error, adjusting that can be suitable makes the operation of oil cylinder safer, the utlity model has simultaneously good supporting functions, it is simple in structure, low cost of manufacture, long service life.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation that hydraulic hoist of the present utility model is used the cross-shaped bearing apparatus;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the A place enlarged drawing of Fig. 2;
Fig. 5 is the structural representation of rocking carrier of the present utility model;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the top view of Fig. 5.
Among the figure: 1. frame, 2. bolster, 3. rocking carrier, 31. gland groove, 4. bearing, 5. hinged block, 51. upper press cover, 52. lower covers, 53. hinge axis holes, 531. the first ladder section, 532. second-order bench, 533. the 3rd ladder sections, 6. the first self lubrication bearing, 7. the second self lubrication bearing, 8. check screw, 9. axle sleeve, 10. spacer.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Hydraulic hoist of the present utility model shown in Fig. 1 ~ 7 structural representation of the specific embodiment of cross-shaped bearing apparatus, comprise frame 1, bolster 2 and rocking carrier 3, both sides, described frame 1 top respectively are provided with a bearing 4, be rotationally connected by bolster 2 with rocking carrier 3 two ends between described two bearings 4, rocking carrier 3 both sides that are positioned at bolster 2 radial direction are provided with for the hinged block 5 that connects oil cylinder hinged shaft.
Interference fit has the first self lubrication bearing 6 in the bearing hole of two bearings 4, as shown in Figure 6, the end face joining place of the inner face of rocking carrier 3 and bolster 2 is provided with two pieces of check screws 8, two pieces of check screws 8 are distributed in two of bolster 2 end face diameter directions, bolster 2 one ends are fixedly connected with by these two pieces of check screws 8 with rocking carrier 3, the first self lubrication bearing 6 on bolster 2 other ends and the bearing 4 is rotationally connected, shown in Figure 6 such as Fig. 5, hinged block 5 comprises upper press cover 51 and lower cover 52, the 3 liang of side roof parts of rocking carrier that are positioned at bolster 2 radial direction have gland groove 31, lower cover 52 is welded in the gland groove 31 of rocking carrier 3, upper press cover 51 is connected by bolt with lower cover 52 and forms hinge axis hole 53, hinge axis hole 53 is shoulder hole, shoulder hole is the first ladder section 531 near rocking carrier 3 central segment, the 531 rear transition of the first ladder section have diameter less than the second-order bench 532 of the first ladder section 531, and the 532 rear transition of second-order bench have diameter less than the 3rd ladder section 533 second-order bench 532 inwall interference fit of second-order bench 532 the second self lubrication bearing 7 of being convenient to the hinge rotation to be arranged.After the second self lubrication bearing 7 that the hinge of oil cylinder is bearing in hinge axis hole, fit on axle sleeve 9 before the second self lubrication bearing 7 is used for protecting hinge, and spacer 10 of assembling between the shaft shoulder of bolster 2 and bearing 4 is for the protection of the wearing and tearing of bolster 2.
The utility model adopts the installation form of cross balance staff can guarantee that oil cylinder can both rotate in horizontal and vertical direction, be that oil cylinder can hinge be center of rotation, in hinge axis hole 53, rotate, equally can also be integrally take bolster 2 as center of rotation, the unitary rotation of rocking carrier 3 also is the rotation of the other direction of oil cylinder, than prior art, in the situation that oil cylinder is equipped with error, adjusting that can be suitable makes the operation of oil cylinder safer.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the manual, must determine its technical scope according to the claim scope.
Claims (5)
1. hydraulic hoist cross-shaped bearing apparatus, the hinge that is used for supporting oil cylinder, it is characterized in that: comprise frame (1), bolster (2) and rocking carrier (3), described frame (1) both sides, top respectively are provided with a bearing (4), be rotationally connected by bolster (2) with rocking carrier (3) two ends between described two bearings (4), rocking carrier (3) both sides that are positioned at bolster (2) radial direction are provided with for the hinged block (5) that connects oil cylinder hinged shaft.
2. hydraulic hoist as claimed in claim 1 cross-shaped bearing apparatus, it is characterized in that: interference fit has the first self lubrication bearing (6) in the bearing hole of described two bearings (4), described bolster (2) one ends are fixedly connected with rocking carrier (3), the first self lubrication bearing (6) on bolster (2) other end and the bearing (4) is rotationally connected, described hinged block (5) comprises upper press cover (51) and lower cover (52), rocking carrier (3) two side roof parts that are positioned at bolster (2) radial direction have gland groove (31), described lower cover (52) is fixedly mounted in the gland groove (31) of rocking carrier (3), described upper press cover (51) is connected with lower cover (52) and forms hinge axis hole (53), described hinge axis hole (53) is shoulder hole, described shoulder hole is the first ladder section (531) near rocking carrier (3) central segment, transition has diameter less than the second-order bench (532) of the first ladder section (531) after described the first ladder section (531), transition has diameter less than the 3rd ladder section (533) of second-order bench (532) after the described second-order bench (532), and described second-order bench (532) inwall interference fit has is convenient to the second self lubrication bearing (7) that hinge rotates.
3. hydraulic hoist as claimed in claim 2 cross-shaped bearing apparatus, it is characterized in that: the end face joining place of the inner face of described rocking carrier (3) and bolster (2) is provided with two pieces of check screws (8).
4. hydraulic hoist as claimed in claim 3 cross-shaped bearing apparatus, it is characterized in that: described two pieces of check screws (8) are distributed in two of bolster (2) end face diameter direction.
5. hydraulic hoist as claimed in claim 2 cross-shaped bearing apparatus, it is characterized in that: described lower cover (52) is for to be welded to connect in the gland groove (31) of rocking carrier (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340753 CN202730720U (en) | 2012-07-13 | 2012-07-13 | Crossed supporting device for hydraulic headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340753 CN202730720U (en) | 2012-07-13 | 2012-07-13 | Crossed supporting device for hydraulic headstock gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730720U true CN202730720U (en) | 2013-02-13 |
Family
ID=47656433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220340753 Withdrawn - After Issue CN202730720U (en) | 2012-07-13 | 2012-07-13 | Crossed supporting device for hydraulic headstock gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733358A (en) * | 2012-07-13 | 2012-10-17 | 常州液压成套设备厂有限公司 | Cross-shaped supporting structure for hydraulic headstock gear |
| CN109989401A (en) * | 2019-05-10 | 2019-07-09 | 江苏巨威机械有限公司 | Guide rod type tilt cylinder hydraulic pile hammer |
-
2012
- 2012-07-13 CN CN 201220340753 patent/CN202730720U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733358A (en) * | 2012-07-13 | 2012-10-17 | 常州液压成套设备厂有限公司 | Cross-shaped supporting structure for hydraulic headstock gear |
| CN102733358B (en) * | 2012-07-13 | 2014-05-21 | 常州液压成套设备厂有限公司 | Cross-shaped supporting structure for hydraulic headstock gear |
| CN109989401A (en) * | 2019-05-10 | 2019-07-09 | 江苏巨威机械有限公司 | Guide rod type tilt cylinder hydraulic pile hammer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20140521 |
|
| RGAV | Abandon patent right to avoid regrant |