CN214530636U - Rotating leg of three-shaft pile driver - Google Patents
Rotating leg of three-shaft pile driver Download PDFInfo
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- CN214530636U CN214530636U CN202120569371.7U CN202120569371U CN214530636U CN 214530636 U CN214530636 U CN 214530636U CN 202120569371 U CN202120569371 U CN 202120569371U CN 214530636 U CN214530636 U CN 214530636U
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- fixed
- pile driver
- mushroom head
- pin
- urceolus
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Abstract
The utility model relates to a three-shaft pile machine rotating leg, which effectively solves the problem of poor stability of a pile machine caused by uneven ground due to the deviation of the gravity center of the mixing pile machine to one side; the technical scheme of its solution includes the swinging boom, and the left end of swinging boom is fixed with a vertical urceolus, and an inner tube is equipped with to the urceolus endotheca, and coaxial fixed with a hydraulic cylinder in the inner tube, the hydraulic cylinder upper end is fixed on the urceolus through the hydro-cylinder round pin, and a mushroom head is equipped with soon through the spiral to the lower extreme of hydraulic cylinder's piston rod, and mushroom head below is equipped with the square foot, and the mushroom head rotates and installs on the square foot, and the right-hand member of swinging boom is fixed on stake machine body through the pin.
Description
Technical Field
The utility model relates to a stake machine equipment field, especially triaxial stake machine rotation leg.
Background
In recent years, with the gradual enhancement of national economy of China, the basic construction projects of high-rise buildings, overpasses, harbors, docks, railways, roads, bridges, lakes, mines and other areas of various large cities in China are rapidly increased, large-diameter foundation pile projects are widely applied, more and more areas need to use hydraulic pile machines to complete the construction projects, and the requirements of the hydraulic pile machines are still more and more selected from modern construction projects.
At present, when construction is carried out in all industries such as building industry, mine construction, mechanical factory, road construction, bridge construction and the like, a pile machine is inevitably used, the pile machine can be used greatly and conveniently for construction, a large amount of labor force is saved, operation is automatic, and working efficiency is improved.
However, the existing mixing pile machine has the technical problems that the gravity center of the mixing pile machine is not in the middle and deviates to one side, and the operation of piling, water diversion and the like causes uneven ground, so that the stability of the pile machine is poor and the like.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a triaxial stake machine rotating leg, the effectual stirring stake machine focus of having solved is partial to one side, the poor problem of stake machine poor stability that the ground unevenness caused.
The technical scheme of its solution problem includes the swinging boom, and the left end of swinging boom is fixed with a vertical urceolus, and an inner tube is equipped with to the urceolus endotheca, and coaxial fixed with a hydraulic cylinder in the inner tube, the hydraulic cylinder upper end is fixed on the urceolus through the hydro-cylinder round pin, and a mushroom head is equipped with soon through the spiral to the lower extreme of hydraulic cylinder's piston rod, and mushroom head below is equipped with the square foot, and the mushroom head rotates and installs on the square foot, and the right-hand member of swinging boom is fixed on stake machine body through the pin.
The upper end of the square foot is provided with a flange plate group, the flange plate group comprises an upper flange and a lower flange, the lower flange is fixed on the square foot, the upper flange and the lower flange press the tricholoma matsutake heads in a space between the upper flange and the lower flange through bolts, and a gap is formed between the tricholoma matsutake heads and the upper flange, so that the tricholoma matsutake heads can rotate for a certain angle.
The pile driver is characterized in that a bidirectional hydraulic lock is arranged at the upper end of the hydraulic oil cylinder, the oil pump injects hydraulic oil into the hydraulic oil cylinder through the bidirectional hydraulic lock, a piston rod of the hydraulic oil cylinder extends out, so that the pile driver body is supported, the bidirectional hydraulic lock can lock a loop, the piston rod can stay at any position, the position cannot be moved due to external force after the piston rod stays, and the pile driver cannot fall down after the pile driver is supported.
The pile driver is characterized in that the pin is provided with a fixing ring, the fixing ring is connected with the pin into a whole in a welding mode, and the fixing ring is connected with the rotating arm through a bolt, so that the pin cannot be separated from the rotating leg, the thrust ball bearing is installed on the pile driver main body, the upper plane of the thrust ball bearing is 3mm higher than the upper plane of the pile driver main body, and under the action of gravity, the rotating arm is in planar contact with the thrust ball bearing, friction force is reduced, and the rotating leg is easier to push.
The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, and the effectual stirring stake machine focus of having solved is partial to one side, the poor problem of stake machine poor stability that the ground unevenness caused.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a front sectional view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As can be seen from figures 1 to 3, the utility model discloses a swinging boom 1, the left end of swinging boom 1 is fixed with a vertical urceolus 2, 2 endotheca of urceolus are equipped with an inner tube 3, coaxial fixation has a hydraulic cylinder 4 in the inner tube 3, the upper end of hydraulic cylinder 4 is fixed on urceolus 2 through the hydro-cylinder round pin, the lower extreme of hydraulic cylinder 4's piston rod is equipped with a mushroom head 5 through the spiral soon, mushroom head 5 below is equipped with square foot 6, mushroom head 5 rotates and installs on square foot 6, the right-hand member of swinging boom 1 is fixed in stake machine main part through the round pin 7.
In order to realize the installation of the hair mushroom heads 5 and the square feet 6, the upper end of the square feet 6 is provided with a flange plate group, the flange plate group comprises an upper flange 8 and a lower flange 9, the lower flange 9 is fixed on the square feet 6, the hair mushroom heads 5 are pressed in the space between the upper flange 9 and the lower flange 9 through bolts, and a gap is formed between the hair mushroom heads 5 and the upper flange 8, so that the hair mushroom heads 5 can rotate for a certain angle.
In order to supply oil to the hydraulic oil cylinder 4, the upper end of the hydraulic oil cylinder 4 is provided with a bidirectional hydraulic lock 10, the oil pump injects hydraulic oil into the hydraulic oil cylinder 4 through the bidirectional hydraulic lock 10, a piston rod of the hydraulic oil cylinder 4 extends out, so that the pile machine main body is supported, the bidirectional hydraulic lock 10 can lock a loop, the piston rod can stay at any position, the position cannot be moved due to external force after the piston rod stays, and the pile machine cannot fall down after being supported.
For being connected of this device and stake machine main part, there is solid fixed ring on the pin 7, gu fixed ring is even as an organic whole with the welding of pin 7, gu fixed ring passes through the bolt and is connected with swinging boom 1 to make pin 7 break away from not going out rotatory leg, install thrust ball bearing in the stake machine main part, the last plane of thrust ball bearing exceeds 3mm in the stake machine main part, under the action of gravity, plane contact on swinging boom 1 and the thrust ball reduces frictional force, makes rotatory leg change the promotion.
The utility model discloses a concrete working process is: when the device is used, the rotating arm 1 is rotated to enable the rotating arm 1 to rotate around the pin 7, friction force is reduced under the action of the thrust ball bearing, rotation is enabled to be easier to push, a piston rod of the hydraulic oil cylinder 4 is driven to stretch out through oil supply of an oil pump, and the piston rod drives the square foot 6 to move through the tricholoma matsutake head 5 to realize support of the square foot 6.
The significant benefits of the present device: the utility model discloses make the focus of stake machine shift in the middle of to the stake machine, improve the anti-wind ability, and rotatory leg can be in 90 to 180 degrees arbitrary angle rotations between, can effectively avoid unevenness ground such as gully to hair mushroom head 5 can deflect certain angle on square foot 6, thereby makes the stake machine more steady stand subaerial, has improved the factor of safety of stake machine operation.
The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, and the effectual stirring stake machine focus of having solved is partial to one side, the poor problem of stake machine poor stability that the ground unevenness caused.
Claims (4)
1. Rotatory leg of triaxial stake machine, including swinging boom (1), its characterized in that, the left end of swinging boom (1) is fixed with a vertical urceolus (2), urceolus (2) endotheca is equipped with an inner tube (3), inner tube (3) internal coaxial is fixed with a hydraulic cylinder (4), hydraulic cylinder (4) upper end is fixed on urceolus (2) through the hydro-cylinder round pin, the lower extreme of the piston rod of hydraulic cylinder (4) is equipped with a mushroom head (5) through the spiral soon, mushroom head (5) below is equipped with square foot (6), mushroom head (5) rotate and install on square foot (6), the right-hand member warp pin (7) of swinging boom (1) are fixed in stake machine main part.
2. The three-shaft pile driver rotating leg is characterized in that a flange disc group is arranged at the upper end of the square foot (6) and comprises an upper flange (8) and a lower flange (9), the lower flange (9) is fixed on the square foot (6), the upper flange (9) and the lower flange (9) press the mushroom head (5) in a space between the upper flange and the lower flange (9) through bolts, and a gap is formed between the mushroom head (5) and the upper flange (8) so that the mushroom head (5) can rotate for a certain angle.
3. The three-axis pile driver rotating leg according to claim 1, wherein a bidirectional hydraulic lock (10) is arranged at the upper end of the hydraulic oil cylinder (4), hydraulic oil is injected into the hydraulic oil cylinder (4) through the bidirectional hydraulic lock (10) by the oil pump, a piston rod of the hydraulic oil cylinder (4) extends out, and therefore the pile driver main body is supported, the bidirectional hydraulic lock (10) can lock a loop, the piston rod can stay at any position, the position cannot be moved due to external force after the piston rod stays, and therefore the pile driver cannot fall down after being supported.
4. The rotating leg of the triaxial pile driver as claimed in claim 1, wherein the pin (7) is provided with a fixing ring, the fixing ring is welded with the pin (7) to form a whole, the fixing ring is connected with the rotating arm (1) through a bolt, so that the pin (7) cannot be separated from the rotating leg, the pile driver main body is provided with a thrust ball bearing, the upper plane of the thrust ball bearing is 3mm higher than the upper plane of the pile driver main body, and under the action of gravity, the rotating arm (1) is in planar contact with the thrust ball, so that friction is reduced, and the rotating leg is easier to push.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569371.7U CN214530636U (en) | 2021-03-20 | 2021-03-20 | Rotating leg of three-shaft pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569371.7U CN214530636U (en) | 2021-03-20 | 2021-03-20 | Rotating leg of three-shaft pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530636U true CN214530636U (en) | 2021-10-29 |
Family
ID=78263748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120569371.7U Active CN214530636U (en) | 2021-03-20 | 2021-03-20 | Rotating leg of three-shaft pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530636U (en) |
-
2021
- 2021-03-20 CN CN202120569371.7U patent/CN214530636U/en active Active
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