CN217985814U - Heat radiator for pile driver of engineering machine - Google Patents
Heat radiator for pile driver of engineering machine Download PDFInfo
- Publication number
- CN217985814U CN217985814U CN202221680613.0U CN202221680613U CN217985814U CN 217985814 U CN217985814 U CN 217985814U CN 202221680613 U CN202221680613 U CN 202221680613U CN 217985814 U CN217985814 U CN 217985814U
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- shaft
- driving shaft
- driven shaft
- vibration box
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Abstract
A heat dissipating double-fuselage of the pile driver of the engineering machine tool, it applies to the vibration box of the pile driver, the vibration box has two groups of setting areas, the said group sets up the area and is used for setting up a driving shaft and a driven shaft and several groups of bearings, said driving shaft and driven shaft have a synchronizing gear separately, utilize the synchronizing gear engaged with each other to make driving shaft and driven shaft rotate synchronously, said driving shaft and driven shaft have an eccentric wheel; the group setting area at one end with the driving shaft is connected with a hydraulic motor, and when the hydraulic motor drives the driving shaft to rotate, the driven shaft also synchronously rotates through the synchronous gear; wherein: the vibration box is provided with an air inlet between two groups of arrangement areas, the vibration box is provided with an air outlet at a preset position, the outer side of the air inlet is provided with a cooling fan, cold air is sent into the vibration box through the cooling fan to be directly cooled, meanwhile, the air flow blown into the vibration box can also carry away the heat energy of lubricating oil, and the hot air is discharged from the air outlet.
Description
Technical Field
The utility model discloses a pile driver field of beating of engineering machines indicates an inside heat dissipation that beats of pile driver that utilizes external fan guide air current to get into very much, and then increase of service life's engineering machines's the heat abstractor who beats the pile driver.
Background
The pile driving and drawing machine of the engineering machine can be applied to road first-aid repair or pile driving of building foundations. The principle of the pile driving and drawing machine is that a vibration box is arranged on the pile driving and drawing machine, a driving shaft and a driven shaft are arranged on the vibration box, a synchronous gear is respectively arranged on the driving shaft and the driven shaft, the driving shaft and the driven shaft synchronously rotate by utilizing the synchronous gears which are meshed with each other, and the driving shaft and the driven shaft are both provided with eccentric wheels. One end of the driving shaft is connected with the hydraulic motor, when the hydraulic motor drives the driving shaft to rotate, the driven shaft also synchronously rotates, and centrifugal force generated by eccentric wheels on the driving shaft and the driven shaft drives a vibration box of the hydraulic vibration pile driver to vibrate at high frequency, so that a pile driving body is driven to easily crush a soil layer.
In the process of piling and crushing, the driving shaft and the driven shaft rotate at high speed, the eccentric wheel on the shaft generates great centrifugal force, the bearings arranged at the two ends of the driving shaft and the driven shaft bear high-frequency centrifugal force, the bearings rub to generate high heat, lubricating oil is filled in the vibration box, the lubricating oil is used for cooling the parts, and a vent hole is formed in the vibration box, so that heat energy absorbed by the lubricating oil is discharged from the vent hole.
However, the heat dissipation effect is slow, and the lubricant oil is deteriorated due to high heat and loses its lubrication effect, thereby reducing the operation effect of the machine or causing malfunction.
Although some manufacturers develop a heat conduction method using a heat pipe, the other side of the heat pipe is provided with heat dissipation fins, and the other side of the heat pipe is externally connected to the external environment, so that the heat absorbed by the lubricating oil is conducted to the exhaust hole through the heat dissipation fins and discharged, however, the heat conduction speed is slow, and the heat dissipation effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main purpose provides a heat abstractor who beats pile driver of engineering machines, installs a radiator fan on vibrations case, blows in the vibrations incasement through radiator fan guide air current, lets vibrations incasement portion's driving shaft, driven shaft, eccentric wheel, synchronous gear, bearing directly dispel the heat, and the air current of blowing in simultaneously in the vibrations incasement also can take away the heat energy of lubricating oil, borrows this and lets lubricating oil and the parts temperature stability of vibrations incasement, promotes work efficiency.
The utility model discloses a still another purpose provides a heat abstractor who beats pile driver of engineering machines, and radiator fan is connected with driven shaft (or driving shaft), drives radiator fan operation through the driven shaft, need not extra electric power can drive the heat dissipation.
The structure capable of achieving the purpose is applied to a vibration box of a pile driver, the vibration box is internally provided with an accommodating part for accommodating lubricating oil, the vibration box is provided with two groups of arrangement areas, the groups of arrangement areas are used for arranging a driving shaft, a driven shaft and a plurality of groups of bearings, the bearings of the driving shaft and the driven shaft are axially arranged in each group of arrangement areas, the driving shaft and the driven shaft are respectively provided with a synchronous gear, the driving shaft and the driven shaft synchronously rotate by utilizing the synchronous gears which are meshed with each other, and the driving shaft and the driven shaft are both provided with an eccentric wheel; the group setting area at one end with the driving shaft is connected with a hydraulic motor, when the hydraulic motor drives the driving shaft to rotate, the driven shaft also synchronously rotates through the meshed synchronous gears, and then centrifugal force generated by eccentric wheels on the driving shaft and the driven shaft is driven to drive hydraulic pressure, so that the pile driver is driven to generate high-frequency vibration;
the vibration box is provided with an air inlet between two groups of arrangement areas, the vibration box is provided with an air outlet at a preset position, the outer side of the air inlet is provided with a cooling fan, the driving shaft or the driven shaft extends towards the direction of the air inlet to form an extension shaft, the cooling fan is connected to the extension shaft in a shaft mode, the driving shaft or the driven shaft drives the fan blades of the cooling fan to rotate when rotating, cold air is sent into the vibration box through the cooling fan, the driving shaft, the driven shaft, the eccentric wheel, the synchronous gear and the bearing can directly dissipate heat, meanwhile, the air flow blown into the vibration box can also take away the heat energy of lubricating oil, and the hot air is discharged from the air outlet.
Furthermore, the heat dissipation fan is a blower and is connected to the air inlet through an air pipe.
Furthermore, the cooling fan is arranged at the opposite side of the hydraulic motor, the driving shaft or the driven shaft extends outwards to form the extending shaft, the cooling fan is arranged on the extending shaft, so that the cooling fan can directly cool the driving shaft, the driven shaft, the eccentric wheel, the synchronous gear and the bearing, meanwhile, the air flow blown into the vibration box can also take away the heat energy of the lubricating oil, and the hot air is discharged from the air outlet.
Through the above explanation, the characteristics and the efficacy of the utility model are briefly described as follows: the vibration box is externally connected with a cooling fan, the cooling fan sends cold air into the vibration box of the pile driver, the cooling fan can be driven by the extension shaft to directly cool the cold air to the driving shaft, the driven shaft, the eccentric wheel, the synchronous gear and the bearing, meanwhile, the air flow blown into the vibration box can also take away the heat energy of lubricating oil, and the hot air is discharged from the air outlet, so that the temperature in the vibration box can be kept stable, and the working efficiency of the pile driver is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded perspective view of the vibration box of the present invention;
FIG. 3 is a top view of the vibrating chamber of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view of the structure of FIG. 3 taken along line A-A;
fig. 5 is a schematic diagram of the heat dissipation fan.
Description of the reference numerals
100 pile driving and drawing machines;
10 vibrating the box;
11 a receptacle portion;
12 air inlet;
13 air outlet;
set 20 of settings regions;
21 a drive shaft;
22 a driven shaft;
221 an extension shaft;
23. 24 bearings;
25. 26 a synchronizing gear;
27. 28 eccentric wheel;
30 hydraulic motors;
40 a heat dissipation fan;
41 air pipes.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 4, the heat dissipation device for a pile driver of an engineering machine of the present invention is applied to a vibration box 10 of a pile driver 100, the vibration box 10 has an accommodating portion 11 therein, the accommodating portion 11 is used for accommodating lubricating oil, the vibration box 11 is provided with two sets of setting areas 20, the set areas 20 are used for setting a driving shaft 21 and a driven shaft 22 and a plurality of sets of bearings 23, 24, the bearings 23, 24 of the driving shaft 21 and the driven shaft 22 are axially arranged in each set area 20, the driving shaft 21 and the driven shaft 22 are respectively provided with a synchronizing gear 25, 26, the driving shaft 21 and the driven shaft 22 synchronously rotate by utilizing the synchronizing gears 25, 26 engaged with each other, and the driving shaft 21 and the driven shaft 22 are both provided with an eccentric wheel 27, 28; the assembling area 20 at one end of the driving shaft 21 is connected to a hydraulic motor 30, when the hydraulic motor 30 drives the driving shaft 21 to rotate, the driven shaft 22 also rotates synchronously through the meshed synchronous gears 25 and 26, and then the centrifugal force generated by the eccentric wheels 27 and 28 on the driving shaft 21 and the driven shaft 22 drives the hydraulic pressure, so that the pile driver 100 generates high-frequency vibration.
As shown in fig. 2 to 5, an air inlet 12 is disposed between two of the set of regions 20 of the vibration box 10, an air outlet 13 is disposed at a predetermined position of the vibration box 10, a heat dissipation fan 40 is disposed outside the air inlet 12, as shown in fig. 2, the driven shaft 22 extends toward the air inlet 12 to form an extending shaft 221, the heat dissipation fan 40 is coupled to the extending shaft 221, the driven shaft 22 rotates to drive the blades of the heat dissipation fan 40 to rotate, and the heat dissipation fan 40 sends cold air into the vibration box 10, so that the driving shaft 21, the driven shaft 22, the bearings 23, 24, the synchronous gears 25, 26, and the eccentric wheels 27, 28 directly dissipate heat, and the air flow blown into the vibration box 10 can also carry away the heat energy of the lubricant oil, and the hot air is discharged from the air outlet 13. In addition, according to the different types of the pile driver 100, the shape of the air outlet 13 is not necessarily circular, but may also be a geometric shape, and a filter screen is added on the air outlet 13 to prevent dust from falling into the accommodating part 11.
The heat dissipation fan 40 is a blower, and is connected to the air inlet 12 through an air duct 41.
It should be noted that, in the technique disclosed in fig. 2 to 5, the heat dissipation fan 40 is mainly installed on the extension shaft 221 of the driven shaft 22, but the heat dissipation fan 40 may be installed on the opposite side of the hydraulic motor 30, and the driving shaft 21 or the driven shaft 22 on the opposite side of the hydraulic motor 30 may be installed with an extension shaft (not shown) according to the requirement, and the heat dissipation fan 40 is installed on the opposite side of the hydraulic motor 30, which can also cool and dissipate the temperature of the components and the lubricating oil in the vibration box 10.
The above description is only of the preferred embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (3)
1. A heat dissipating double-fuselage of the pile driver of the engineering machine tool, it applies to the vibration box of the pile driver, the inside of the vibration box has a holding part, the holding part is used for holding and setting up the lubricating oil, the vibration box has two groups of districts, the said group is set up the district and is used for setting up a driving shaft and a driven shaft and several groups of bearings, the bearing shaft of the said driving shaft and driven shaft is set up in each group and set up the district, there is a synchronous gear on said driving shaft and driven shaft respectively, make driving shaft and driven shaft rotate synchronously with the synchronous gear engaging each other, said driving shaft and driven shaft have an eccentric wheel; the group setting area at one end with the driving shaft is connected with a hydraulic motor, when the hydraulic motor drives the driving shaft to rotate, the driven shaft also synchronously rotates through the meshed synchronous gears, and then centrifugal force generated by eccentric wheels on the driving shaft and the driven shaft is driven to drive hydraulic pressure, so that the pile driver is driven to generate high-frequency vibration; it is characterized in that the preparation method is characterized in that,
the vibration box is provided with an air inlet between two groups of arrangement areas, the vibration box is provided with an air outlet at a preset position, the outer side of the air inlet is provided with a cooling fan, the driving shaft or the driven shaft extends towards the direction of the air inlet to form an extension shaft, the cooling fan is connected to the extension shaft in a shaft mode, the driving shaft or the driven shaft drives the fan blades of the cooling fan to rotate when rotating, cold air is sent into the vibration box through the cooling fan, the driving shaft, the driven shaft, the eccentric wheel, the synchronous gear and the bearing can directly dissipate heat, meanwhile, the air flow blown into the vibration box can also take away the heat energy of lubricating oil, and the hot air is discharged from the air outlet.
2. The heat dissipating device for a pile driver of an engineering machine according to claim 1, wherein the heat dissipating fan is a blower connected to the air inlet via an air duct.
3. The heat dissipating device for a pile driver of an engineering machine according to claim 1, wherein the heat dissipating fan is disposed at an opposite side of the hydraulic motor, the driving shaft or the driven shaft extends outward to form the extension shaft, and the heat dissipating fan is mounted on the extension shaft, such that the heat dissipating fan directly dissipates heat from the driving shaft, the driven shaft, the eccentric wheel, the synchronizing gear, and the bearing, and the air flow blown into the vibration box can also carry away the heat energy of the lubricant, and the hot air is discharged from the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680613.0U CN217985814U (en) | 2022-07-01 | 2022-07-01 | Heat radiator for pile driver of engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680613.0U CN217985814U (en) | 2022-07-01 | 2022-07-01 | Heat radiator for pile driver of engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217985814U true CN217985814U (en) | 2022-12-06 |
Family
ID=84276219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221680613.0U Active CN217985814U (en) | 2022-07-01 | 2022-07-01 | Heat radiator for pile driver of engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217985814U (en) |
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2022
- 2022-07-01 CN CN202221680613.0U patent/CN217985814U/en active Active
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