CN204384769U - A kind of structure-improved of hydraulic support leg of hoisting crane - Google Patents
A kind of structure-improved of hydraulic support leg of hoisting crane Download PDFInfo
- Publication number
- CN204384769U CN204384769U CN201520042825.XU CN201520042825U CN204384769U CN 204384769 U CN204384769 U CN 204384769U CN 201520042825 U CN201520042825 U CN 201520042825U CN 204384769 U CN204384769 U CN 204384769U
- Authority
- CN
- China
- Prior art keywords
- actuating cylinder
- hydraulic actuating
- bearing plate
- stay bearing
- connecting panel
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001821 foam rubber Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of structure-improved of hydraulic support leg of hoisting crane, comprise hydraulic actuating cylinder, and the piston rod be arranged in described hydraulic actuating cylinder, the lower end of described piston rod extends to the outside of described hydraulic actuating cylinder, its that one end extending to described hydraulic actuating cylinder outside is welded with the connecting panel of taper, the bottom of described connecting panel is provided with stay bearing plate, the outer conical surface of described connecting panel is provided with a jack, the top of described stay bearing plate is combined with the inserted link of a L shape, described inserted link and described stay bearing plate are welded and fixed, described inserted link assigns in described jack away from one end of described stay bearing plate, the bottom of described connecting panel is also provided with the first absorbing pad, lower surface and the described stay bearing plate of described first absorbing pad offset, the outer circumference surface of described hydraulic actuating cylinder is provided with spirit level, this device can ensure the degree of balance supported, and avoids crane body to tilt, and this device according to the type of soil property flexible stay bearing plate, can meet and use needs simultaneously.
Description
Technical field
The utility model relates to a kind of structure-improved of hydraulic support leg of hoisting crane.
Background technology
Hoisting crane, when hoisting heavy, needs to carry out auxiliary making, to avoid hoisting crane run-off the straight under the traction of weight by supporting leg.
But the stay bearing plate installed bottom supporting leg of the prior art is fixing, therefore cannot change according to the type of soil property flexibly, cause its commonality poor, supporting leg is when supporting simultaneously, the degree of balance supported cannot be determined, cause the fuselage of hoisting crane to tilt, the balance causing it to support is poor.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of structure-improved of hydraulic support leg of hoisting crane, this device can ensure the degree of balance supported, avoid crane body to tilt, this device according to the type of soil property flexible stay bearing plate, can meet and use needs simultaneously.
For solving the problem, the utility model adopts following technical scheme:
A kind of structure-improved of hydraulic support leg of hoisting crane, comprise hydraulic actuating cylinder, and the piston rod be arranged in described hydraulic actuating cylinder, the lower end of described piston rod extends to the outside of described hydraulic actuating cylinder, its that one end extending to described hydraulic actuating cylinder outside is welded with the connecting panel of taper, the bottom of described connecting panel is provided with stay bearing plate, the outer conical surface of described connecting panel is provided with a jack, the top of described stay bearing plate is combined with the inserted link of a L shape, described inserted link and described stay bearing plate are welded and fixed, described inserted link assigns in described jack away from one end of described stay bearing plate, the bottom of described connecting panel is also provided with the first absorbing pad, lower surface and the described stay bearing plate of described first absorbing pad offset, the top of described hydraulic actuating cylinder is combined with the Connection Block connecting crane body, on the periphery of described Connection Block, annular is provided with the stepped hole of more than three, screw is combined with in described stepped hole, described screw and described hydraulic actuating cylinder fix, the bottom of described Connection Block has the hole that fixes described hydraulic actuating cylinder, after described screw and described hydraulic actuating cylinder fixedly complete, between at the bottom of the top of described hydraulic actuating cylinder and the hole in described hole, there is gap, this interstitial site place is provided with absorbing pad, the outer circumference surface of described hydraulic actuating cylinder is provided with spirit level.
As preferred technical scheme, described stay bearing plate is steel plate, and the thickness of described stay bearing plate is 5mm-7mm.
As preferred technical scheme, the length of described piston rod is greater than the length of described hydraulic actuating cylinder.
As preferred technical scheme, described absorbing pad is foam-rubber cushion or rubber pad, the height in the gap formed between the thickness of described absorbing pad is greater than at the bottom of the top of hydraulic actuating cylinder and the hole in hole.
As preferred technical scheme, described first absorbing pad is rubber pad.
The beneficial effects of the utility model are: this device is by arranging spirit level, the balance support degree of supporting leg can be observed, the balance support degree of supporting leg can be ensured, crane body is avoided to tilt, this device according to the type of soil property flexible stay bearing plate, can meet and use needs simultaneously, and the structure of this device is comparatively simple simultaneously, manufacture and install more for convenience, be applicable to promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at B place of the present utility model.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult the structure-improved of the hydraulic support leg of a kind of hoisting crane shown in Fig. 1 and Fig. 2, comprise hydraulic actuating cylinder 1, and the piston rod 2 be arranged in described hydraulic actuating cylinder 1, the lower end of described piston rod 2 extends to the outside of described hydraulic actuating cylinder 1, its that one end extending to described hydraulic actuating cylinder 1 outside is welded with the connecting panel 3 of taper, the bottom of described connecting panel 3 is provided with stay bearing plate 4, the outer conical surface of described connecting panel 3 is provided with a jack 301, the top of described stay bearing plate 4 is combined with the inserted link 401 of a L shape, described inserted link 401 is welded and fixed with described stay bearing plate 4, described inserted link 401 assigns in described jack 301 away from one end of described stay bearing plate 4, the bottom of described connecting panel 3 is also provided with the first absorbing pad 5, lower surface and the described stay bearing plate 4 of described first absorbing pad 5 offset, the top of described hydraulic actuating cylinder 1 is combined with the Connection Block 6 connecting crane body, on the periphery of described Connection Block 6, annular is provided with the stepped hole 601 of more than three, screw 7 is combined with in described stepped hole 601, described screw 7 fixes with described hydraulic actuating cylinder 1, the bottom of described Connection Block 6 has the hole (not shown) that fixes described hydraulic actuating cylinder, after described screw 7 fixedly completes with described hydraulic actuating cylinder 1, between at the bottom of the top of described hydraulic actuating cylinder 1 and the hole in described hole, there is gap, this interstitial site place is provided with absorbing pad 8, the outer circumference surface of described hydraulic actuating cylinder 1 is provided with spirit level 9.
A preferred embodiment in the utility model, described stay bearing plate 4 is steel plate, and the thickness of described stay bearing plate is 6mm.
A preferred embodiment in the utility model, the length of described piston rod 2 is greater than the length of described hydraulic actuating cylinder 1.
A preferred embodiment in the utility model, described absorbing pad 8 is foam-rubber cushion, the height in the gap formed between the thickness of described absorbing pad 8 is greater than at the bottom of the top of hydraulic actuating cylinder 1 and the hole in hole.
A preferred embodiment in the utility model, described first absorbing pad 5 is rubber pad.
The beneficial effects of the utility model are: this device is by arranging spirit level, the balance support degree of supporting leg can be observed, the balance support degree of supporting leg can be ensured, crane body is avoided to tilt, this device according to the type of soil property flexible stay bearing plate, can meet and use needs simultaneously, and the structure of this device is comparatively simple simultaneously, manufacture and install more for convenience, be applicable to promoting the use of.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the structure-improved of the hydraulic support leg of a hoisting crane, it is characterized in that: comprise hydraulic actuating cylinder, and the piston rod be arranged in described hydraulic actuating cylinder, the lower end of described piston rod extends to the outside of described hydraulic actuating cylinder, its that one end extending to described hydraulic actuating cylinder outside is welded with the connecting panel of taper, the bottom of described connecting panel is provided with stay bearing plate, the outer conical surface of described connecting panel is provided with a jack, the top of described stay bearing plate is combined with the inserted link of a L shape, described inserted link and described stay bearing plate are welded and fixed, described inserted link assigns in described jack away from one end of described stay bearing plate, the bottom of described connecting panel is also provided with the first absorbing pad, lower surface and the described stay bearing plate of described first absorbing pad offset, the top of described hydraulic actuating cylinder is combined with the Connection Block connecting crane body, on the periphery of described Connection Block, annular is provided with the stepped hole of more than three, screw is combined with in described stepped hole, described screw and described hydraulic actuating cylinder fix, the bottom of described Connection Block has the hole that fixes described hydraulic actuating cylinder, after described screw and described hydraulic actuating cylinder fixedly complete, between at the bottom of the top of described hydraulic actuating cylinder and the hole in described hole, there is gap, this interstitial site place is provided with absorbing pad, the outer circumference surface of described hydraulic actuating cylinder is provided with spirit level.
2. the structure-improved of the hydraulic support leg of hoisting crane according to claim 1, is characterized in that: described stay bearing plate is steel plate, and the thickness of described stay bearing plate is 5mm-7mm.
3. the structure-improved of the hydraulic support leg of hoisting crane according to claim 1, is characterized in that: the length of described piston rod is greater than the length of described hydraulic actuating cylinder.
4. the structure-improved of the hydraulic support leg of hoisting crane according to claim 1, is characterized in that: described absorbing pad is foam-rubber cushion or rubber pad, the height in the gap formed between the thickness of described absorbing pad is greater than at the bottom of the top of hydraulic actuating cylinder and the hole in hole.
5. the structure-improved of the hydraulic support leg of hoisting crane according to claim 1, is characterized in that: described first absorbing pad is rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042825.XU CN204384769U (en) | 2015-01-22 | 2015-01-22 | A kind of structure-improved of hydraulic support leg of hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042825.XU CN204384769U (en) | 2015-01-22 | 2015-01-22 | A kind of structure-improved of hydraulic support leg of hoisting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384769U true CN204384769U (en) | 2015-06-10 |
Family
ID=53357506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042825.XU Expired - Fee Related CN204384769U (en) | 2015-01-22 | 2015-01-22 | A kind of structure-improved of hydraulic support leg of hoisting crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204384769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800258A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of support meanss that formula storage battery tractor is driven for side station |
-
2015
- 2015-01-22 CN CN201520042825.XU patent/CN204384769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800258A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | A kind of support meanss that formula storage battery tractor is driven for side station |
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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: 20150610 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |