CN210684694U - Arm subassembly is embraced to circular pile for vibratory hammer - Google Patents
Arm subassembly is embraced to circular pile for vibratory hammer Download PDFInfo
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- CN210684694U CN210684694U CN201921319001.7U CN201921319001U CN210684694U CN 210684694 U CN210684694 U CN 210684694U CN 201921319001 U CN201921319001 U CN 201921319001U CN 210684694 U CN210684694 U CN 210684694U
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- connecting shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a circular pile arm-embracing component for a vibration hammer, which comprises a left arm-embracing and a right arm-embracing, wherein the left arm-embracing and the right arm-embracing are symmetrical and the front ends of the left arm-embracing and the right arm-embracing are relatively concave, and an oil cylinder is arranged between the tail ends of the left arm-embracing and the right arm-embracing; the left arm comprises a first upper arm plate and a first lower arm plate, the right arm comprises a second upper arm plate and a second lower arm plate, the middle parts of the first upper arm plate and the second upper arm plate are connected through transmission parts in a rotating mode, and the middle parts of the first lower arm plate and the second lower arm plate are connected through a clamp adapter plate in a rotating mode. The utility model discloses an embrace arm and right arm symmetric distribution in embracing the arm subassembly on a left side, when pressing from both sides the circular pile, can automatic adjustment stake to suitable position in order to do benefit to the clamp pile, the stake both sides atress is balanced simultaneously, in addition, after the stake clamp, the limiting plate of front end can prevent that the arm is embraced on a left side and the arm is further pressed from both sides tightly to fine guard action has been played the stake.
Description
Technical Field
The utility model relates to a press from both sides stake armful arm field of pile equipment, in particular to arm subassembly is embraced with round pile to vibratory hammer.
Background
The hydraulic vibration hammer is a device which is powered by a hydraulic pump driven by a motor, takes hydraulic oil as a working medium, and utilizes the pressure of the hydraulic oil to transmit power to drive a pile hammer to carry out pile driving operation. Since the advent, the hydraulic vibratory hammer has the advantages of no need of complex external equipment, huge striking energy and wide application occasions, is widely applied to basic construction projects such as city construction, bridges, ports and the like, and is necessary equipment for basic construction. The basic working principle of the hydraulic vibration hammer is as follows: the vibration hammer generates periodic exciting force to vibrate the pile body, so that the soil around the pile body is liquefied to reduce the friction resistance of the soil to the pile body, and the pile body can be driven into the soil under the action of the vibrating force and the gravity.
Before the vibratory hammer is used for piling, the holding arms are generally used for clamping piles, and are divided into steel plate pile holding arms, circular pile holding arms and the like according to different piles. The round pile is generally designed in a tubular hollow mode, when the position of the arm-holding pile is unbalanced and the stress is uneven, or the clamping force of the arm-holding pile is continuously increased after the pile is clamped, and the round pile is very easy to damage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic adjustment stake is to suitable position and can make the balanced round pile armful arm subassembly for the vibrohammer of stake atress when pressing from both sides the stake.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a circular pile embracing arm assembly for a vibration hammer comprises a left embracing arm and a right embracing arm, wherein the left embracing arm and the right embracing arm are symmetrical and the same in structure, the front ends of the left embracing arm and the right embracing arm are concave inwards relative to each other, and an oil cylinder is arranged between the tail ends of the left embracing arm and the right embracing arm;
the left arm-embracing comprises a first upper arm plate and a first lower arm plate, wherein a first connecting shaft mounting hole is formed in the corresponding position of the middle parts of the first upper arm plate and the first lower arm plate, a first connecting shaft is mounted in the first connecting shaft mounting hole, and a first supporting rod is fixedly mounted between the tail ends of the first upper arm plate and the first lower arm plate;
the right arm-embracing comprises a second upper arm plate and a second lower arm plate, wherein a second connecting shaft mounting hole is formed in the corresponding position of the middle parts of the second upper arm plate and the second lower arm plate, the specification of the second connecting shaft mounting hole is the same as that of the first connecting shaft mounting hole, a second connecting shaft is mounted in the second connecting shaft mounting hole, and a second supporting rod is fixedly mounted between the second upper arm plate and the tail end of the second lower arm plate;
the middle parts of the first upper arm plate and the second upper arm plate are rotationally connected through a transmission part, and the middle parts of the first lower arm plate and the second lower arm plate are rotationally connected through a clamp adapter plate.
Preferably, wear-resisting plates are arranged on two sides of the first connecting shaft mounting hole and the second connecting shaft mounting hole.
Preferably, a limiting plate is oppositely arranged on one side of the front end of the two protruding side edges of the concave structures of the left arm and the right arm.
Preferably, a connecting plate is further rotatably arranged between the middle parts of the first upper arm plate and the second upper arm plate.
Adopt above-mentioned technical scheme, the utility model discloses an embrace arm and right armful arm symmetric distribution in armful arm subassembly, when pressing from both sides the circular pile, can automatic adjustment stake to suitable position in order to do benefit to and press from both sides the stake, stake both sides atress is balanced simultaneously, in addition, after the stake clamp, the limiting plate of front end can prevent that the left arm and the right arm of embracing are further pressed from both sides tightly to fine guard action has been played the stake.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the left arm of the present invention;
fig. 3 is a schematic structural diagram of the transmission member of the present invention.
In the figure, 2-connecting plate, 3-transmission piece, 4-oil cylinder, 5-first supporting rod, 5-1-second supporting rod, 6-clamp adapter plate, 7-first connecting shaft, 7-1-second connecting shaft, 9-first upper arm plate, 9-1-second upper arm plate, 10-first lower arm plate, 10-1-second lower arm plate, 11-wear-resisting plate, 12-limiting plate and 15-first connecting shaft mounting hole.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3, a circular pile arm-embracing assembly for a vibratory hammer comprises a left arm-embracing and a right arm-embracing, wherein the left arm-embracing and the right arm-embracing are symmetrical and identical in structure, the front ends of the left arm-embracing and the right arm-embracing are recessed relatively, a space for embracing and clamping a circular pile can be formed in a grabbing and clamping process, and an oil cylinder 4 is arranged between the tail ends of the left arm-embracing and the right arm-embracing;
the left armful of arm includes the first upper arm board 9 and the first lower arm board 10, the first upper arm board 9 and the first lower arm board 10 have the first connecting shaft mounting hole 15 in the middle corresponding position, the first connecting shaft 7 is installed in the first connecting shaft mounting hole, and is used for installing the left armful of arm on the box body of the vibration hammer in a rotating way, the first bracing piece 5 is fixedly installed between the first upper arm board 9 and the end of the first lower arm board 10;
the right arm-embracing comprises a second upper arm plate 9-1 and a second lower arm plate 10-1, wherein a second connecting shaft mounting hole is formed in the corresponding position of the middle part of the second upper arm plate 9-1 and the second lower arm plate 10-1, the specification of the second connecting shaft mounting hole is the same as that of the first connecting shaft mounting hole 15, a second connecting shaft 7-1 is mounted in the second connecting shaft mounting hole and used for rotatably mounting the right arm-embracing on the vibration hammer box body, and a second supporting rod 5-1 is fixedly mounted between the tail ends of the second upper arm plate 9-1 and the second lower arm plate 10-1;
the middle parts of the first upper arm plate 9 and the second upper arm plate 9-1 are rotationally connected through a transmission piece 3, and the middle parts of the first lower arm plate 10 and the second lower arm plate 10-1 are rotationally connected through a clamp adapter plate 6.
Further, first connecting axle mounting hole 15 and second connecting axle mounting hole both sides are equipped with antifriction plate 11, because first connecting axle mounting hole 15 and second connecting axle mounting hole department are for the bearing department that the arm was embraced to the left side and the arm is embraced to the right side, through setting up the wearing and tearing that antifriction plate 11 can reduce here, the extension the utility model discloses an embrace the life of arm subassembly.
Further, the front end one side in the convex both sides of arm and the right arm indent structure is embraced to a left side is equipped with limiting plate 12 relatively, can play spacing and buffer sleeve effect at the armful in-process of pressing from both sides, prevents to embrace that the clamp power is too big and embrace arm, the right arm and round pile and cause the damage to the arm, the right arm of embracing.
Furthermore, a connecting plate 2 is rotatably arranged between the middle parts of the first upper arm plate 9 and the second upper arm plate 9-1, so that the transmission member 3 can be protected to a certain extent.
When the pile clamping device is used, the left arm and the right arm are respectively installed on a vibration hammer box body through the first connecting shaft 7 and the second connecting shaft 7-1, an oil circuit on the oil cylinder 4 is communicated, the left arm and the right arm are opened before work, a round pile is placed into the left arm and the right arm from an opening, when the oil cylinder 4 is filled with oil, hydraulic oil pushes a piston rod of the oil cylinder 4 to move outwards, the left arm and the right arm are further driven to move inwards around the first connecting shaft 7 and the second connecting shaft 7-1 to clamp the pile, after the round pile is clamped to a certain degree, the limiting plates 12 at the front ends of the left arm and the right arm are in contact with each other, the left arm and the right arm are prevented from further clamping, and therefore the pile is protected. When the oil cylinder returns oil, the piston rod moves inwards, the left holding arm and the right holding arm move outwards around the first connecting shaft 7 and the second connecting shaft 7-1 respectively, and the pile is loosened. Because the left arm and the right arm move around the first connecting shaft 7 and the second connecting shaft 7-1 repeatedly, the wear-resisting plate 11 can protect the left arm and the right arm.
The utility model discloses an embrace arm and right arm symmetric distribution in embracing the arm subassembly on a left side, when pressing from both sides the circular pile, can automatic adjustment stake to suitable position in order to do benefit to and press from both sides the stake, stake both sides atress is balanced simultaneously, in addition, after the stake clamp, the limiting plate 12 of front end can prevent that the arm is embraced on a left side and the arm is further pressed from both sides tightly to fine guard action has been played the stake.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. The utility model provides a circular pile armful of arm subassembly for vibratory hammer which characterized in that: the clamp comprises a left holding arm and a right holding arm, wherein the left holding arm and the right holding arm are symmetrical and the same in structure, the front ends of the left holding arm and the right holding arm are opposite and concave, and an oil cylinder (4) is arranged between the tail ends of the left holding arm and the right holding arm;
the left arm-embracing comprises a first upper arm plate (9) and a first lower arm plate (10), a first connecting shaft mounting hole (15) is formed in the middle of the first upper arm plate (9) and the middle of the first lower arm plate (10) in a corresponding position, a first connecting shaft (7) is mounted in the first connecting shaft mounting hole, and a first supporting rod (5) is fixedly mounted between the tail ends of the first upper arm plate (9) and the first lower arm plate (10);
the right arm-embracing comprises a second upper arm plate (9-1) and a second lower arm plate (10-1), wherein a second connecting shaft mounting hole is formed in the middle of the second upper arm plate (9-1) and the second lower arm plate (10-1) in a corresponding position, the specification of the second connecting shaft mounting hole is the same as that of the first connecting shaft mounting hole (15), a second connecting shaft (7-1) is mounted in the second connecting shaft mounting hole, and a second supporting rod (5-1) is fixedly mounted between the tail ends of the second upper arm plate (9-1) and the second lower arm plate (10-1);
the middle parts of the first upper arm plate (9) and the second upper arm plate (9-1) are rotationally connected through a transmission piece (3), and the middle parts of the first lower arm plate (10) and the second lower arm plate (10-1) are rotationally connected through a clamp adapter plate (6).
2. The circular pile embracing arm assembly for a vibratory hammer of claim 1, wherein: wear-resisting plates (11) are arranged on two sides of the first connecting shaft mounting hole (15) and the second connecting shaft mounting hole.
3. The circular pile embracing arm assembly for a vibratory hammer of claim 1, wherein: and a limiting plate (12) is oppositely arranged on one side of the front end of the two convex side edges of the concave structures of the left arm and the right arm.
4. The circular pile embracing arm assembly for a vibratory hammer of claim 1, wherein: and a connecting plate (2) is also rotatably arranged between the middle parts of the first upper arm plate (9) and the second upper arm plate (9-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319001.7U CN210684694U (en) | 2019-08-14 | 2019-08-14 | Arm subassembly is embraced to circular pile for vibratory hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319001.7U CN210684694U (en) | 2019-08-14 | 2019-08-14 | Arm subassembly is embraced to circular pile for vibratory hammer |
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| Publication Number | Publication Date |
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| CN210684694U true CN210684694U (en) | 2020-06-05 |
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| CN201921319001.7U Active CN210684694U (en) | 2019-08-14 | 2019-08-14 | Arm subassembly is embraced to circular pile for vibratory hammer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392045A (en) * | 2019-08-14 | 2021-02-23 | 江苏安腾工程机械有限公司 | Arm subassembly is embraced to circular pile for vibratory hammer |
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2019
- 2019-08-14 CN CN201921319001.7U patent/CN210684694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392045A (en) * | 2019-08-14 | 2021-02-23 | 江苏安腾工程机械有限公司 | Arm subassembly is embraced to circular pile for vibratory hammer |
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