CN219992451U - Vibration hammer adopting rubber block for vibration isolation - Google Patents
Vibration hammer adopting rubber block for vibration isolation Download PDFInfo
- Publication number
- CN219992451U CN219992451U CN202321628524.6U CN202321628524U CN219992451U CN 219992451 U CN219992451 U CN 219992451U CN 202321628524 U CN202321628524 U CN 202321628524U CN 219992451 U CN219992451 U CN 219992451U
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- China
- Prior art keywords
- vibration isolation
- rubber blocks
- vibrating box
- blocks according
- vibratory hammer
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- 238000002955 isolation Methods 0.000 title claims abstract description 25
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of engineering machinery, in particular to a vibrating hammer adopting rubber blocks for vibration isolation, which comprises a vibrating box, wherein two eccentric shafts with opposite rotation directions are arranged in the vibrating box, connecting frames are arranged on two sides of the vibrating box, a hanging frame is arranged at the upper end of the vibrating box, and the hanging frame is connected with the connecting frames through rubber blocks; according to the utility model, the rubber block is adopted for vibration isolation, so that the vibration isolation effect and the noise reduction effect are greatly improved, and the whole device is more concise.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a vibrating hammer for vibration isolation by adopting rubber blocks.
Background
The vibrating hammer drives the two groups of eccentric blocks to rotate oppositely by using the motor, so that the transverse centrifugal forces generated by the two groups of eccentric blocks are mutually offset, and the vertical centrifugal forces are added, and the whole system generates vertical up-and-down vibration due to the high rotating speed of the eccentric shafts, so that the purpose of pile sinking or pile pulling is achieved;
in the process of using the vibrating hammer, vibration isolation treatment is generally performed by adopting a spring, however, the following technical problems can occur by adopting the spring: the damping effect is not ideal, the parts are easy to vibrate during working, and the whole device is increased by using the springs.
Disclosure of Invention
In view of the problems set forth in the background art, the present utility model provides a vibratory hammer for vibration isolation using rubber blocks, and the present utility model is further described below.
The vibrating hammer adopting the rubber block for vibration isolation comprises a vibrating box, wherein two eccentric shafts with opposite rotation directions are arranged in the vibrating box, connecting frames are arranged on two sides of the vibrating box, a hanging frame is arranged at the upper end of the vibrating box, and the hanging frame is connected with the connecting frames through the rubber block;
preferably, the rubber block is provided with two rows and more than three rubber blocks are arranged in each row, and the rubber block mounting surface is parallel to the axis of the eccentric shaft;
preferably, the rubber block is in an I shape, and is provided with a mounting hole, so that the hanging bracket is fixedly connected with the connecting frame through a bolt;
preferably, the eccentric shaft is integrally manufactured;
preferably, a motor is arranged at the upper end of the vibration box, a belt pulley is arranged at the output end of the motor, a belt pulley is also arranged at the front end of one eccentric shaft in the vibration box, the eccentric shaft is arranged in the vibration box through a bearing, gears are arranged on the eccentric shafts, the rotation directions of the two gears are opposite, the gears are connected with the eccentric shafts through key connection, and the two belt pulleys are connected through a belt;
preferably, the hanging bracket is semi-circular;
preferably, a hook is arranged at the upper end of the hanging bracket;
preferably, the two sides of the hanging bracket are also provided with lightening holes;
preferably, a connecting plate is arranged in the middle of the hanging frame, two fixing blocks are arranged at the upper end of the hanging frame, pin shafts are arranged in a penetrating manner through the two fixing blocks, two ends of each pin shaft are fixed through bolts, the hooks are hinged with the pin shafts, and the connecting plate is fixedly connected with the pin shafts;
the beneficial effects are that: compared with the prior art, the vibration isolation device has the advantages that the rubber block is adopted for vibration isolation, the vibration isolation effect and the noise reduction effect are greatly improved, and the whole device is simpler.
Drawings
Fig. 1: the structure of the utility model is schematically shown;
fig. 2: the left side view of fig. 1 of the present utility model;
fig. 3: the top view of the rubber block is provided;
fig. 4: left side view of the rubber block;
in the figure: the vibration box 1, the eccentric shaft 2, the connecting frame 3, the hanging bracket 4, the rubber block 5, the mounting hole 6, the motor 7, the belt pulley 8, the bearing 9, the gear 10, the hook 11, the connecting plate 12, the fixed block 13 and the pin 14;
Detailed Description
A specific embodiment of the present utility model will be described in detail below with reference to fig. 1-4.
The utility model provides an adopt vibrating hammer of offset vibration isolation, includes vibration case 1 is inside to be equipped with two eccentric shafts 2 that rotate opposite direction vibration case 1 both sides are equipped with link 3 vibration case 1 upper end is equipped with gallows 4, connect through offset 5 between gallows 4 and the link 3, offset 5 is equipped with two and is listed as and be equipped with more than three each, offset 5 installation face is parallel with the axis of eccentric shaft 2;
in this embodiment, the glue block 5 is in an "h" shape, and the glue block 5 is provided with a mounting hole 6, so that the hanger 4 is fixedly connected with the connecting frame 3 by a bolt;
in this embodiment, the eccentric shaft 2 is integrally manufactured, so that the whole performance of the eccentric shaft is better;
in this embodiment, a motor 7 is disposed at the upper end of the vibration box 1, a belt pulley 8 is disposed at the output end of the motor 7, a belt pulley 8 is also disposed at the front end of one of the eccentric shafts 2 disposed in the vibration box 1, the eccentric shafts 2 are disposed in the vibration box 1 through bearings 9, a gear 10 is disposed on the eccentric shafts 2, the rotation directions of the two gears 10 are opposite, the gear 10 is connected with the eccentric shafts 2 through a key connection, and the two belt pulleys 8 are connected through a belt; namely, the motor 7 is started to drive the belt pulley 8 to rotate, so that the eccentric shaft 2 in the vibrating box 1 rotates, and the gear 10 is arranged, so that the rotation of the eccentric shaft 2 in the vibrating box 1 is opposite, and the whole device generates vertical up-and-down vibration, thereby achieving the purposes of pile sinking or pile pulling;
in this embodiment, the hanger 4 is in a semicircular arc shape;
in this embodiment, a hook 11 is provided at the upper end of the hanger 4, and the hook 11 facilitates the whole device to be carried;
in this embodiment, weight reducing holes are further formed on two sides of the hanger 4;
in this embodiment, a connecting plate 12 is disposed in the middle of the hanger 4, two fixing blocks 13 are disposed at the upper end of the hanger 4, pin shafts 14 are disposed through the two fixing blocks 13, two ends of the pin shafts 14 are fixed by bolts, the hooks 11 are hinged with the pin shafts 14, and the connecting plate 12 is fixedly connected with the pin shafts;
compared with the prior art, the vibration isolation device has the advantages that the rubber block is adopted for vibration isolation, the vibration isolation effect and the noise reduction effect are greatly improved, and the whole device is simpler.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an adopt vibrating hammer of offset vibration isolation which characterized in that: including vibrating box (1) inside is equipped with two eccentric shafts (2) that rotate opposite direction vibrating box (1) both sides are equipped with link (3) vibrating box (1) upper end is equipped with gallows (4), gallows (4) with connect through glue piece (5) between link (3).
2. The vibratory hammer for vibration isolation using rubber blocks according to claim 1, wherein: the rubber blocks (5) are arranged in two rows, more than three rubber blocks are arranged in each row, and the mounting surface of each rubber block (5) is parallel to the axis of the eccentric shaft (2).
3. A vibratory hammer for vibration isolation using rubber blocks according to claim 2, wherein: the rubber block (5) is in an I shape, and the rubber block (5) is provided with a mounting hole (6), so that the hanging bracket (4) is fixedly connected with the connecting frame (3) through bolts.
4. The vibratory hammer for vibration isolation using rubber blocks according to claim 1, wherein: the eccentric shaft (2) is integrally manufactured.
5. The vibratory hammer for vibration isolation using rubber blocks according to claim 1, wherein: the vibrating box is characterized in that a motor (7) is arranged at the upper end of the vibrating box (1), a belt pulley (8) is arranged at the output end of the motor (7), one of the eccentric shafts (2) inside the vibrating box (1) is also provided with the belt pulley (8) at the front end, the eccentric shafts (2) are arranged inside the vibrating box (1) through bearings (9), gears (10) are arranged on the eccentric shafts (2), the rotation directions of the gears (10) are opposite, the gears (10) are connected with the eccentric shafts (2) through key connection, and the two belt pulleys (8) are connected through a belt.
6. The vibratory hammer for vibration isolation using rubber blocks according to claim 1, wherein: the hanging bracket (4) is in a semicircular arc shape.
7. The vibratory hammer for vibration isolation using rubber blocks according to claim 6, wherein: the upper end of the hanging bracket (4) is provided with a hook (11).
8. The vibratory hammer for vibration isolation using rubber blocks according to claim 6, wherein: and lightening holes are also formed in the two sides of the hanging bracket (4).
9. The vibratory hammer for vibration isolation using rubber blocks according to claim 7, wherein: the hanger comprises a hanger body and is characterized in that a connecting plate (12) is arranged in the middle of the hanger body (4), two fixing blocks (13) are arranged at the upper end of the hanger body (4), pin shafts (14) are arranged through the fixing blocks (13), two ends of the pin shafts (14) are fixed through bolts, the hooks (11) are hinged to the pin shafts (14), and the connecting plate (12) is fixedly connected with the pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628524.6U CN219992451U (en) | 2023-06-26 | 2023-06-26 | Vibration hammer adopting rubber block for vibration isolation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628524.6U CN219992451U (en) | 2023-06-26 | 2023-06-26 | Vibration hammer adopting rubber block for vibration isolation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992451U true CN219992451U (en) | 2023-11-10 |
Family
ID=88615949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321628524.6U Active CN219992451U (en) | 2023-06-26 | 2023-06-26 | Vibration hammer adopting rubber block for vibration isolation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992451U (en) |
-
2023
- 2023-06-26 CN CN202321628524.6U patent/CN219992451U/en active Active
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