CN218708775U - Hydraulic support oil cylinder - Google Patents
Hydraulic support oil cylinder Download PDFInfo
- Publication number
- CN218708775U CN218708775U CN202222264377.0U CN202222264377U CN218708775U CN 218708775 U CN218708775 U CN 218708775U CN 202222264377 U CN202222264377 U CN 202222264377U CN 218708775 U CN218708775 U CN 218708775U
- Authority
- CN
- China
- Prior art keywords
- pad
- cylinder
- supporting
- hydraulic
- ground
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a hydraulic pressure landing leg hydro-cylinder, the power distribution cylinder comprises a cylinder body, sliding connection has the piston rod on the cylinder body, be fixed with first supporting pad on the piston rod, the first protection of fixedly connected with is filled up on the first supporting pad, the fixed slot has all been seted up to the both sides of first supporting pad, sliding connection has the backup pad in the fixed slot, fixedly connected with second supporting pad in the backup pad, fixedly connected with and first protection pad assorted second protection pad are filled up on the second supporting pad, threaded connection has the threaded rod in the backup pad, the second screw hole has been seted up in the backup pad. The utility model discloses when supporting hard subaerial, be difficult for reducing economic loss and traffic inconvenience with ground fracturing, simultaneously when supporting subaerial softer, the difficult emergence of hydraulic leg hydro-cylinder is rocked, and hydraulic leg hydro-cylinder still can be stable support hoisting equipment, makes hoisting equipment be difficult for taking place to turn on one's side when the handling object.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic leg hydro-cylinder, concretely relates to hydraulic leg hydro-cylinder.
Background
The hydraulic support oil cylinder is mainly used for hoisting equipment such as a truck-mounted crane and a crane, stability is provided for the truck-mounted crane and the crane when objects are hoisted, the piston rod of the hydraulic support oil cylinder extends out under the action of the oil pump, and the supporting pad on the piston rod is attached to the ground so as to achieve the effect of providing stability for the truck-mounted crane and the crane.
The hydraulic cylinder landing leg is great because the pressure that bears at the during operation, when supporting on cement ground or other harder ground, can cause the damage to ground, can be with ground fracture, cause traffic inconvenience and economic loss, when the hydraulic cylinder landing leg supports on softer subaerial, if some ground of not laying cement ground or operation in the open air environment, piston rod and supporting pad can be sunken in ground, support hoisting equipment that can not be fine, simultaneously because ground is softer, the hydraulic cylinder landing leg can not very stable support subaerial, can rock, the condition of turning on one's side can take place when hoisting object for hoisting equipment.
Therefore, in view of the above technical problems, it is necessary to provide a hydraulic leg cylinder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure landing leg hydro-cylinder to solve foretell problem.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a hydraulic pressure landing leg hydro-cylinder, includes the cylinder body, sliding connection has the piston rod on the cylinder body, be fixed with first supporting pad on the piston rod, the first protection of fixedly connected with is filled up on the first supporting pad, the fixed slot has all been seted up to the both sides of first supporting pad, sliding connection has the backup pad in the fixed slot, fixedly connected with second supporting pad in the backup pad, fixedly connected with fills up the assorted second protection with first protection and fills up on the second supporting pad, threaded connection has the threaded rod in the backup pad.
As a further improvement, the second threaded hole is provided in the support plate, the third threaded hole matched with the second threaded hole is provided in the support plate, and the first threaded hole matched with the second threaded hole and the third threaded hole is provided in the first support pad.
As a further improvement of the present invention, a bolt is threadedly connected between the second threaded hole and the first threaded hole.
As a further improvement of the utility model, a handle is fixedly connected to the supporting plate.
As a further improvement, a fourth threaded hole matched with the threaded rod is formed in the supporting plate.
As a further improvement of the utility model, a pointed cone is arranged on the threaded rod.
As a further improvement of the utility model, a snap ring is fixedly connected to the cylinder body.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses when supporting harder subaerial, be difficult for reducing economic loss and traffic inconvenience with ground fracturing, simultaneously when supporting subaerial softer, the difficult emergence of hydraulic support leg hydro-cylinder is rocked, and the support hoisting equipment that hydraulic support leg hydro-cylinder still can be stable makes the difficult emergence of hoisting equipment when the handling object turn on one's side.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydraulic leg cylinder according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a hydraulic leg cylinder supported on a hard ground according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a hydraulic leg cylinder supported on a soft ground according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a hydraulic leg cylinder according to an embodiment of the present invention;
fig. 5 is an exploded view of a hydraulic leg cylinder according to an embodiment of the present invention.
In the figure: 1. the novel hydraulic cylinder comprises a cylinder body, 2 piston rods, 3 first supporting pads, 4 fixing grooves, 5 supporting plates, 6 first threaded holes, 7 second threaded holes, 8 bolts, 9 second supporting pads, 10 second protecting pads, 11 handles, 12 fourth threaded holes, 13 threaded rods, 14 pointed cones, 15 rotating handles, 16 clamping rings, 17 first protecting pads, 18 soft ground, 19 hard ground and 20 third threaded holes.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method, or functional changes that can be made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model relates to a hydraulic pressure landing leg hydro-cylinder that embodiment discloses, refer to fig. 1 and show, including cylinder body 1, sliding connection has piston rod 2 on the cylinder body 1, be fixed with first supporting pad 3 on the piston rod 2, it is specific, cylinder body 1 installs on hoisting equipment, hoisting equipment installs oil pump and oil pipe or other auxiliary assembly corresponding with cylinder body 1, piston rod 2 stretches out in cylinder body 1 under the effect of oil pump, also can withdraw cylinder body 1 under the effect of oil pump in, first supporting pad 3 removes along with stretching out of piston rod 2, can support hoisting equipment until first supporting pad 3 and ground laminating, provide stability for hoisting equipment when hoisting equipment handling object, this is conventional technical scheme, here do not give unnecessary details.
Refer to fig. 1, fig. 2 shows, the first protection pad 17 of fixedly connected with on the first supporting pad 3, it is concrete, first protection pad 17 is the rubber material, when piston rod 2 stretches out from cylinder body 1 promptly, first protection pad 17 and ground laminating, can slow down the pressure to ground, when ground is cement ground or other hard ground, can be difficult for fracturing ground through first protection pad 17, reduce the damage that causes ground, can not influence the current of follow-up vehicle, first protection pad 17 also can increase the friction with ground and can make the more stable support hoisting equipment of hydraulic leg hydro-cylinder, simultaneously because first protection pad 17 is located the lower terminal surface of first supporting pad 3 promptly first supporting pad 3 is not direct with ground contact, can reduce the wearing and tearing of first supporting pad 3, the life of first supporting pad 3 is prolonged.
Refer to fig. 1, fig. 5 shows, fixed slot 4 has all been seted up to the both sides of first supporting pad 3, sliding connection has backup pad 5 in the fixed slot 4, fixedly connected with second supporting pad 9 on the backup pad 5, fixedly connected with and first protection pad 17 assorted second protection pad 10 on the second supporting pad 9, the height that highly equals first protection pad 17 of second protection pad 10 promptly is terminal surface and the lower terminal surface looks parallel and level of first protection pad 17 down of second protection pad 10 promptly, second protection pad 10 also is the rubber material simultaneously, when first protection pad 17 and ground laminating promptly, second protection pad 10 also laminates with ground mutually, can further slow down the pressure to ground, also can further provide better stability for hoisting equipment. Seted up second screw hole 7 on backup pad 5, seted up on backup pad 5 with second screw hole 7 assorted third screw hole 20, set up on the first supporting pad 3 with second screw hole 7 and third screw hole 20 assorted first screw hole 6, threaded connection has bolt 8 between second screw hole 7 and the first screw hole 6, when backup pad 5 does not pull out promptly, bolt 8 threaded connection is in third screw hole 20 and first screw hole 6, can be with firm the fixing in fixed slot 4 of backup pad 5 promptly through bolt 8, prevent that backup pad 5 from droing in fixed slot 4.
Referring to fig. 5, a fourth threaded hole 12 is formed in the support plate 5, the fourth threaded hole 12 penetrates through the support plate 5, the second support pad 9 and the second protection pad 10, a threaded rod 13 is connected to the fourth threaded hole 12 in an internal thread manner, specifically referring to fig. 3, when the support plate is supported on some soft ground, the support plate 5 can be pulled out, at the moment, a bolt 8 is in threaded connection with the first threaded hole 6 and the second threaded hole 7, a handle 11 fixedly connected to the support plate 5 can more conveniently pull the support plate 5 with a hand through the handle 11, namely, the contact area with the ground can be increased when the support plate 5 is pulled out, namely, the pressure of the hydraulic cylinder support legs on the ground can be reduced, even if the piston rod 2 or the support pad in contact with the ground is not easy to sink into the ground, the threaded rod 13 can be rotated at the same time, the threaded rod 13 is rotated to the ground until the upper end surfaces of the handle 15 and the support plate 5 are attached to each other, namely, the threaded rod 13 cannot rotate, namely, the hydraulic cylinder support leg is difficult to shake integrally, the lifting equipment is prevented from turning over when lifting objects, a pointed cone 14 is further arranged on the ground.
Referring to fig. 4 and 5, a snap ring 16 is fixedly connected to the cylinder body 1, and an opening is formed in the snap ring 16, so that when the piston rod 2 is retracted into the cylinder body 1, the threaded rod 13 can be clamped by the snap ring 16, and the threaded rod 13 is not prone to shaking.
During the use, refer to fig. 1, as shown in fig. 2, when the hydraulic cylinder landing leg supports on hard ground 19, if cement ground or the ground of having laid other hard materials, can directly start the oil pump, under the effect of oil pump, piston rod 2 stretches out until first protection pad 17 and second protection pad 10 and ground laminating in cylinder body 1, because first protection pad 17 and second protection pad 10 are the rubber material, can slow down the pressure of hydraulic cylinder landing leg to ground through first protection pad 17 and second protection pad 10, thereby make ground be difficult for being damaged or by the fracturing, at this moment, threaded connection is thrown in fourth screw hole 12 to the lower extreme of threaded rod 13, the upper end joint of threaded rod 13 is in 16, can play the guard action to piston rod 2, make piston rod 2 be difficult for being strikeed by other objects, after the operation is accomplished, start the oil pump again, piston rod 2 can be withdrawed in cylinder body 1 automatically under the effect of oil pump.
Referring to fig. 3 and 5, when the hydraulic cylinder support leg is supported on a soft ground 18, such as a ground in an outdoor environment or a ground with soft geology, the bolt 8 is loosened until the support plate 5 can be pulled out from the fixing groove 4, then the support plate 5 can be conveniently pulled out by hand through the handle 11, then the bolt 8 is in threaded connection with the first threaded hole 6 and the second threaded hole 7, so that the support plate 5 can be firmly fixed in the fixing groove 4, the snap ring 16 is provided with an opening, the threaded rod 13 can move along with the pulling of the support plate 5 when the support plate 5 is pulled, then the oil pump is started, the piston rod 2 extends out from the cylinder body 1 until the first protection pad 17 and the second protection pad 10 are attached to the ground, at the moment, the pressure of the hydraulic cylinder support leg on the ground can be further reduced by increasing the distance between the second protection pad 10 and the fixing groove 4, and the hydraulic cylinder support leg can be prevented from sinking into the ground.
Because the hydraulic cylinder landing leg supports on softer ground, the hydraulic cylinder landing leg may rock when the instability of contact of the hydraulic cylinder landing leg and ground is serious, at this moment, the rotating handle 15 is held by hand to rotate the threaded rod 13, because the threaded rod 13 is in threaded connection with the fourth threaded hole 12, along with the continuous rotation of the threaded rod 13, the threaded rod 13 can be rotated into the ground in a labor-saving manner, until the rotating handle 15 is attached to the upper surface of the support plate 5, namely, the threaded rod 13 cannot rotate, the threaded rod 13 is provided with the pointed cone 14, the threaded rod 13 can be more conveniently rotated into the ground through the pointed cone 14, namely, the hydraulic cylinder landing leg can be stably contacted with the ground through the threaded rod 13, namely, the rocking is not easy to occur, the safety of the hoisting equipment during operation on the soft ground in geology is guaranteed, after the hoisting equipment operation is completed, the threaded rod 13 is rotated until the threaded rod 13 is separated from the ground, but at this moment, the lower end of the threaded rod 13 is in the fourth threaded hole 12, namely, the threaded rod 13 cannot fall off from the support plate 5, then, the oil pump is started, the piston rod 2 is retracted into the cylinder body 1, the bolt is loosened 8, the support plate 5 is pushed into the fixing groove 4, at this moment, the threaded rod 13 can be connected with the threaded rod 13 along with the threaded rod can be difficult to push the threaded hole 16, the threaded rod to be difficult to rock the third threaded hole 16, the threaded rod, the threaded hole, the clamp ring 16, and the clamp ring can be difficult to rock.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses when supporting hard subaerial, be difficult for reducing economic loss and traffic inconvenience with ground fracturing, simultaneously when supporting subaerial softer, the difficult emergence of hydraulic leg hydro-cylinder is rocked, and hydraulic leg hydro-cylinder still can be stable support hoisting equipment, makes hoisting equipment be difficult for taking place to turn on one's side when the handling object.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a hydraulic pressure landing leg hydro-cylinder, includes the cylinder body, its characterized in that, sliding connection has the piston rod on the cylinder body, be fixed with first supporting pad on the piston rod, the first protection of fixedly connected with is filled up on the first supporting pad, the fixed slot has all been seted up to the both sides of first supporting pad, sliding connection has the backup pad in the fixed slot, fixedly connected with second supporting pad in the backup pad, fixedly connected with and first protection pad assorted second protection pad are filled up on the second supporting pad, threaded connection has the threaded rod in the backup pad.
2. The hydraulic support oil cylinder as claimed in claim 1, wherein the support plate is provided with a second threaded hole, the support plate is provided with a third threaded hole matched with the second threaded hole, and the first support pad is provided with a first threaded hole matched with the second threaded hole and the third threaded hole.
3. The hydraulic support oil cylinder as claimed in claim 2, wherein a bolt is threadedly connected between the second threaded hole and the first threaded hole.
4. The hydraulic leg cylinder as claimed in claim 1, wherein a handle is fixedly connected to the support plate.
5. The hydraulic support oil cylinder as claimed in claim 1, wherein the support plate is provided with a fourth threaded hole matched with the threaded rod.
6. The hydraulic leg cylinder as claimed in claim 1, wherein the threaded rod is provided with a pointed cone.
7. The hydraulic support oil cylinder as claimed in claim 1, wherein a snap ring is fixedly connected to the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264377.0U CN218708775U (en) | 2022-08-27 | 2022-08-27 | Hydraulic support oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264377.0U CN218708775U (en) | 2022-08-27 | 2022-08-27 | Hydraulic support oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218708775U true CN218708775U (en) | 2023-03-24 |
Family
ID=85631650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222264377.0U Active CN218708775U (en) | 2022-08-27 | 2022-08-27 | Hydraulic support oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218708775U (en) |
-
2022
- 2022-08-27 CN CN202222264377.0U patent/CN218708775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218708775U (en) | Hydraulic support oil cylinder | |
| CN206540552U (en) | A kind of concealed observation pier | |
| CN203904996U (en) | Multifunctional hydraulic crawler-type pile driver | |
| CN210003315U (en) | Caving coal support breaker | |
| CN210013139U (en) | Highway bridge pile foundation reinforcing apparatus | |
| CN204324745U (en) | A kind of 35KV isolation switch hanging device | |
| CN103437720A (en) | Clamping device | |
| CN211971530U (en) | Lifting beam capable of adjusting self balance | |
| CN108483361A (en) | A kind of electric automatization elevator | |
| CN208415256U (en) | A kind of hydraulic engineering pile pulling device | |
| CN107313597A (en) | Modularization ready-package discharging platform for assembled architecture | |
| CN209962361U (en) | Intelligent monitoring and alarming device for dangerous area of construction site | |
| CN106917625A (en) | A kind of support platform for support development machine of meeting an urgent need | |
| CN211644353U (en) | Hoisting structure for ground disaster construction | |
| CN207959212U (en) | A kind of building pile foundation dismounting device | |
| CN207143939U (en) | A kind of anchor cable reclaimer | |
| CN217350471U (en) | Hoisting mechanism for mounting mine electromechanical equipment | |
| CN213897170U (en) | Slope reinforcing apparatus for water conservancy construction | |
| CN217281898U (en) | Quick cable lifting and laying device | |
| CN211036756U (en) | Warning device is used in hydraulic engineering construction | |
| CN213368493U (en) | Ecological green belt construction equipment | |
| CN203978297U (en) | A kind of diamond bit | |
| CN216586968U (en) | Green energy-saving building steel structure | |
| CN212926047U (en) | High stability foundation pile for hydraulic engineering | |
| CN214298900U (en) | Steel construction of building and road and bridge construction usefulness lifts by crane equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |