Vibratory pile hammer assembly with water cooling function

Abstract

The vibratory pile hammer assembly with the water cooling function comprises an auxiliary arm assembly, a connecting frame assembly and a gear box assembly, the auxiliary arm assembly comprises an auxiliary arm body and a water pump, the lower portion of the auxiliary arm body is connected with a first outer pipeline and a second outer pipeline, and the connecting frame assembly is connected with the gear box assembly and the auxiliary arm assembly. The gear box assembly comprises a bearing assembly, an upper cover body and a lower water cooling plate, and the gear box assembly is provided with a bearing hole; the upper cover body is provided with a transverse waterway and a vertical waterway communicated with the transverse waterway, the first outer pipeline and the second outer pipeline are communicated with the transverse waterway, and the lower water cooling plate is provided with a vertical waterway, a first inner waterway and a second inner waterway which are communicated with one another; the water pump operates to enable cooling water in the auxiliary arm body to flow into the bearing assembly for cooling, and the cooling water flows back along the first outer pipeline or the second outer pipeline. The cooling water of the auxiliary arm assembly is used for cooling part of assemblies in the gear box assembly, the problem that the temperature is too high is solved, and therefore the purpose of cooling is achieved.

Description

Technical Field

[0001] The invention relates to a pile hammer technology, in particular to a vibration pile hammer component with a water cooling function. Background Art

[0002] Pile hammers are currently used, in particular in infrastructure work in the construction industry, for driving all types of piles, such as concrete columns, iron frames, sheet pile wall elements and the like, into building foundations.

[0003] Patent document with application number "CN201410633571.9" discloses a pile hammer, which includes a cylinder, a piston movably guided in the cylinder, a striking piece movably guided in the cylinder, and the striking piece is arranged below the piston in the operating position of the pile hammer; a combustion chamber, which is axially limited by the end face of the striking piece located in the interior of the cylinder and the end face of the piston; and at least one fuel delivery device, through which a preset amount of fuel can be introduced into the combustion chamber in each working cycle. A primary fuel delivery device is arranged, which includes a primary fuel nozzle connected to a primary fuel tank with fuel with high explosion resistance and implemented as a high-pressure nozzle, and an ignition oil delivery device is arranged, which includes an ignition oil nozzle connected to an ignition oil tank with ignition oil and implemented as a low-pressure nozzle. The present invention also relates to a method for operating such a pile hammer.

[0004] The patent document with application number "CN202410855581.0" discloses a pile hammer and a pile driver, including: a vibration hydraulic motor, including a vibration oil inlet; a hydraulic drive component, including a first pile clamping oil port and a second pile clamping oil port, the first pile clamping oil port is connected to the first pile clamping oil port, the first valve oil inlet is connected to the vibration oil inlet, the first valve oil outlet is connected to the first pile clamping oil port, the first valve hydraulic control port is connected to the pressure oil, the first valve oil inlet and the first valve oil outlet are connected, the first valve hydraulic control port is connected to the pressure oil, the first state of the valve is disconnected from the first valve oil inlet and the first valve oil outlet, the second valve oil inlet and the second valve hydraulic control port are connected to the vibration oil inlet, the second valve oil outlet is connected to the first valve hydraulic control port, the second valve hydraulic control port is connected to the pressure oil greater than the first pressure, the second valve oil inlet and the second valve oil outlet are connected, the second valve hydraulic control port is connected to the pressure oil less than the first pressure, and the second valve oil inlet and the second valve oil outlet are disconnected.

[0005] The above patent document, combined with the prior art, reveals that the existing vibratory pile hammer assembly has the following defects:

[0006] The pile driver in the prior art has poor cooling effect when dealing with difficult driving and pulling conditions, and the high temperature phenomenon is still obvious, which affects the construction efficiency and the life of the pile driver's bearings, gears, eccentric shafts and other accessories. Summary of the invention

[0007] In order to overcome the deficiencies of the prior art, the present invention provides a vibrating pile hammer assembly with a water cooling function, which solves the problem of poor cooling effect.

[0008] The first aspect of the present invention is to provide a vibratory pile hammer assembly with a water cooling function, including a jib assembly, a connecting frame assembly, and a gear box assembly, wherein the jib assembly includes a jib body and a water pump, wherein a water storage space is arranged in the jib body, and a first external pipeline and a second external pipeline are connected to the lower part of the jib body, and the water pump is arranged in the first external pipeline or the second external pipeline; the connecting frame assembly is respectively connected to the gear box assembly and the jib assembly, and the gear box assembly includes at least one bearing assembly, an upper cover body, and a lower water cooling plate, and the gear box assembly is provided with at least one a bearing hole for installing a bearing assembly; the upper cover body is provided with a transverse water channel and a vertical water channel connected to the transverse water channel, the first outer pipeline and the second outer pipeline are connected to the transverse water channel, the lower water cooling plate is provided with a vertical water channel, a first inner water channel, and a second inner water channel connected to each other, the bearing assembly is provided with a water-cooling water channel, the first inner water channel and the second inner water channel are connected to the water-cooling water channel of the bearing assembly; the water pump is operated to make the cooling water in the auxiliary arm body flow into the bearing assembly for cooling, and flow back along the first outer pipeline or the second outer pipeline.

[0009] In the first aspect of the present invention, as a preferred embodiment, a lower storage box for storing water or oil is provided at the lower part of the upper cover body.

[0010] In the first aspect of the present invention, as a preferred embodiment, a bending spacer assembly is provided in the lower storage box, and the bending spacer assembly divides the lower storage box into an upper oil storage space and a lower water storage space.

[0011] In the first aspect of the present invention, as a preferred embodiment, the lower water cooling plate is provided with a plurality of oil circuits, and the oil circuits are connected to the upper oil storage space.

[0012] In the first aspect of the present invention, as a preferred embodiment, the bearing assembly includes a bearing cover, and the bearing cover is provided with a water hole for communicating with the first inner water channel and the second inner water channel.

[0013] In the first aspect of the present invention, as a preferred embodiment, the connecting frame assembly includes a U-shaped connecting frame and an upper connecting frame, and the U-shaped connecting frame is connected to the auxiliary arm assembly through the upper connecting frame.

[0014] In the first aspect of the present invention, as a preferred embodiment, the U-shaped connecting frame is provided with an upper positioning gear along the top, and a lower hinged end for connecting with a gear box assembly is provided along the lower part of the U-shaped connecting frame. The connecting frame assembly also includes a middle positioning gear, and the middle positioning gear is meshed with the upper positioning gear to adjust the angle of the U-shaped connecting frame.

[0015] In the first aspect of the present invention, as a preferred embodiment, the number of the upper positioning gears is 2.

[0016] In the first aspect of the present invention, as a preferred embodiment, the auxiliary arm assembly further includes a thermometer, which is arranged on the auxiliary arm body and is used to display the water temperature in the auxiliary arm body.

[0017] In the first aspect of the present invention, as a preferred embodiment, a vibration motor is installed at the end of the bearing assembly, and the front and rear ends of the auxiliary arm body are provided with a front auxiliary arm hinge end and a rear auxiliary arm hinge end for articulation.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The water pump is arranged in the first external pipeline or the second external pipeline; the connecting frame assembly is connected to the gear box assembly and the auxiliary arm assembly respectively, the gear box assembly includes at least one bearing assembly, an upper cover body, and a lower water cooling plate, and the gear box assembly is provided with at least one bearing hole for installing the bearing assembly; the upper cover body is provided with a transverse waterway and a vertical waterway connected to the transverse waterway, the first external pipeline and the second external pipeline are connected to the transverse waterway, the lower water cooling plate is provided with a vertical waterway, a first internal waterway, and a second internal waterway connected to each other, the bearing assembly is provided with a water cooling waterway, and the first internal waterway and the second internal waterway are connected to the water cooling waterway of the bearing assembly; the operation of the water pump causes the cooling water in the auxiliary arm body to flow into the bearing assembly for cooling and cooling, and flows back along the first external pipeline or the second external pipeline. The cooling water of the auxiliary arm assembly is used to cool the bearing assembly in the gear box assembly, which solves the problem of excessive temperature, thereby achieving the purpose of cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A perspective view of the present invention;

[0021] Figure 2 is another stereogram of the present invention;

[0022] Figure 3 It is a three-dimensional diagram of the main body of the jib;

[0023] Figure 4 is another stereoscopic view of the main body of the auxiliary arm;

[0024] Figure 5is a three-dimensional diagram of a gearbox assembly;

[0025] Figure 6 is another perspective view of the gearbox assembly;

[0026] Figure 7 It is a partial stereogram of the present invention;

[0027] Figure 8 is another three-dimensional view of the gear box assembly;

[0028] Fig. 9 is another three-dimensional view of the gear box assembly;

[0029] Fig.10 This is the internal structure diagram of the gearbox assembly;

[0030] Fig.11 for Fig.10 A partial enlarged view of the middle A;

[0031] Fig.12 Another internal structure diagram of the gear box assembly.

[0032] In the figure: 100, jib assembly; 10, jib body; 101, water pump; 1011, first external pipeline; 102, second external pipeline; 11, front jib hinge end; 12, rear jib hinge end; 200, connecting frame assembly; 20, U-shaped connecting frame; 21, upper positioning gear; 22, lower hinge end; 30, middle positioning gear; 40, upper connecting frame;

[0033] 300, gear box assembly; 301, bearing hole; 50, upper cover; 51, horizontal water channel; 52, vertical water channel; 60, lower water cooling plate; 61, vertical water channel; 62, first internal water channel; 63, second internal water channel; 64, oil channel; 70, bearing assembly; 80, lower storage box; 81, bending spacer assembly; 82, upper oil storage space; 83, lower water storage space; 90, vibration motor. DETAILED DESCRIPTION

[0034] Below, in conjunction with the accompanying drawings and specific embodiments, the invention is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except as otherwise specified, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0035] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0036] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0037] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] like Figure 1-12As shown, a vibration pile hammer assembly with water cooling function includes a jib assembly 100, a connecting frame assembly 200, and a gear box assembly 300. The jib assembly 100 includes a jib body 10 and a water pump 101. A water storage space is provided in the jib body 10. The lower part of the jib body 10 is connected to a first external pipeline 1011 and a second external pipeline 102. The water pump 101 is provided in the first external pipeline 1011 or the second external pipeline 102. The connecting frame assembly 200 is connected to the gear box assembly 300 and the jib assembly 100 respectively. The gear box assembly 300 includes at least one bearing assembly 70, an upper cover 50, and a lower water cooling plate 60. The gear box assembly 300 is provided with at least one The upper cover 50 is provided with a horizontal waterway 51 and a vertical waterway 52 connected to the horizontal waterway 51. The first outer pipe 1011 and the second outer pipe 102 are connected to the horizontal waterway 51. The lower water cooling plate 60 is provided with a vertical waterway 61, a first inner waterway 62 and a second inner waterway 63 connected to each other. The bearing assembly 70 is provided with a water cooling waterway. The first inner waterway 62 and the second inner waterway 63 are connected to the water cooling waterway of the bearing assembly 70. The water pump 101 is operated to make the cooling water in the auxiliary arm body 10 flow into the bearing assembly 70 for cooling and return along the first outer pipe 1011 or the second outer pipe 102. The cooling water of the auxiliary arm assembly 100 is used to cool down some components in the gearbox assembly 300, which solves the problem of excessive temperature and achieves the purpose of cooling.

[0039] In the first aspect of the present invention, as a preferred embodiment, a lower storage box 80 for storing water or oil is provided at the lower part of the upper cover body 50 to improve the cooling efficiency.

[0040] Specifically, a bending spacer assembly 81 is disposed in the lower storage box 80 , and the bending spacer assembly 81 divides the lower storage box 80 into an upper oil storage space 82 and a lower water storage space 83 .

[0041] In the first aspect of the present invention, as a preferred embodiment, the lower water cooling plate 60 is provided with a plurality of oil passages 64, and the oil passages 64 are connected to the upper oil storage space 82 to improve the operation efficiency.

[0042] In the first aspect of the present invention, as a preferred embodiment, the bearing assembly 70 includes a bearing cover, and the bearing cover is provided with a water hole for communicating with the first inner water channel 62 and the second inner water channel 63.

[0043] In the first aspect of the present invention, as a preferred embodiment, the connecting frame assembly 200 includes a U-shaped connecting frame 20 and an upper connecting frame 40 , and the U-shaped connecting frame 20 is connected to the auxiliary arm assembly 100 via the upper connecting frame 40 .

[0044] Specifically, the U-shaped connecting frame 20 has an upper positioning gear 21 along the top, and a lower hinged end 22 for connecting to a gear box assembly 300 is provided along the bottom of the U-shaped connecting frame 20. The connecting frame assembly 200 also includes a middle positioning gear 30, and the middle positioning gear 30 is meshed with the upper positioning gear 21 to adjust the angle of the U-shaped connecting frame 20, which is easy to adjust.

[0045] Specifically, in the first aspect of the present invention, as a preferred embodiment, the number of the upper positioning gears 21 is 2.

[0046] In the first aspect of the present invention, as a preferred embodiment, the jib assembly 100 further includes a thermometer, which is arranged on the jib body 10 and is used to display the water temperature in the jib body 10. An electronic thermometer is connected to the jib water inlet, preferably with a temperature display, to monitor the return water temperature and the jib inner cavity water temperature in real time to ensure that the water in the jib cavity has a large temperature difference with the water from the gear box, so that the cooling effect reaches the optimal state. If the temperature is too high, the cooling water can be replaced in time.

[0047] In the first aspect of the present invention, as a preferred embodiment, a vibration motor 90 is installed at the end of the bearing assembly 70, and the front and rear ends of the auxiliary arm body 10 are provided with a front auxiliary arm hinge end 11 and a rear auxiliary arm hinge end 12 for articulation.

[0048] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A vibratory pile hammer assembly with water cooling function, characterized in that: include: A jib assembly, the jib assembly comprising a jib body and a water pump, the jib body is provided with a water storage space, the lower part of the jib body is connected with a first external pipeline and a second external pipeline, and the water pump is provided in the first external pipeline or the second external pipeline; A connecting frame assembly and a gear box assembly, wherein the connecting frame assembly is connected to the gear box assembly and the auxiliary arm assembly respectively, the gear box assembly comprises at least one bearing assembly, an upper cover body and a lower water cooling plate, and the gear box assembly is provided with at least one bearing hole for installing the bearing assembly; the upper cover body is provided with a transverse waterway and a vertical waterway connected to the transverse waterway, the first outer pipeline and the second outer pipeline are connected to the transverse waterway, the lower water cooling plate is provided with a vertical waterway, a first inner waterway and a second inner waterway connected to each other, the bearing assembly is provided with a water cooling waterway, and the first inner waterway and the second inner waterway are connected to the water cooling waterway of the bearing assembly; The water pump operates to make the cooling water in the auxiliary arm body flow into the bearing assembly for cooling, and then flow back along the first external pipeline or the second external pipeline.

2. The vibratory pile hammer assembly with water cooling function as claimed in claim 1, characterized in that: A lower storage box for storing water or oil is arranged at the lower part of the upper cover body.

3. The vibratory pile hammer assembly with water cooling function as claimed in claim 2, characterized in that: The lower storage box is provided with a bending spacer assembly, and the bending spacer assembly divides the lower storage box into an upper oil storage space and a lower water storage space.

4. The vibratory pile hammer assembly with water cooling function as claimed in claim 3, characterized in that: The lower water cooling plate is provided with a plurality of oil passages, and the oil passages are communicated with the upper oil storage space.

5. The vibratory pile hammer assembly with water cooling function as claimed in claim 1, characterized in that: The bearing assembly comprises a bearing cover, and the bearing cover is provided with a water hole for communicating with the first inner water channel and the second inner water channel.

6. The vibratory pile hammer assembly with water cooling function as claimed in claim 1, characterized in that: The connecting frame assembly comprises a U-shaped connecting frame and an upper connecting frame, and the U-shaped connecting frame is connected to the auxiliary arm assembly through the upper connecting frame.

7. The vibratory pile hammer assembly with water cooling function as claimed in claim 6, characterized in that: The U-shaped connecting frame is provided with an upper positioning gear along the top, and a lower hinged end for connecting with a gear box assembly is provided along the lower part of the U-shaped connecting frame. The connecting frame assembly also includes a middle positioning gear, and the middle positioning gear is meshed with the upper positioning gear to adjust the angle of the U-shaped connecting frame.

8. The vibratory pile hammer assembly with water cooling function as claimed in claim 7, characterized in that: The number of the upper positioning gears is 2.

9. The vibratory pile hammer assembly with water cooling function as claimed in claim 1, characterized in that: The auxiliary arm assembly also includes a thermometer, which is arranged on the auxiliary arm body and is used to display the water temperature in the auxiliary arm body.

10. The vibratory pile hammer assembly with water cooling function as claimed in claim 1, characterized in that: A vibration motor is installed at the end of the bearing assembly, and a front auxiliary arm hinge end and a rear auxiliary arm hinge end for articulation are arranged at the front and rear ends of the auxiliary arm body.

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