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 utility model relates to a pile hammer technology especially to a vibration pile hammer assembly with water cooling function. BACKGROUND

[0002] At present, pile hammer is especially used for ramming all types of piles such as cement column, iron frame, sheet pile wall element in building foundation in capital construction work of building industry.

[0003] The patent document with the application number of "CN201410633571.9" discloses a pile hammer, which comprises a cylinder, a piston movably guided in the cylinder, a striker movably guided in the cylinder, the striker being arranged below the piston in the operating position of the pile hammer, a combustion chamber, which is axially limited by an end face of the striker in the interior of the cylinder and an end face of the piston, and at least one fuel delivery device, by 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 comprises a primary fuel nozzle embodied as a high-pressure nozzle connected with a primary fuel tank with fuel having high knock resistance, and a primer oil delivery device is arranged, which comprises a primer oil nozzle embodied as a low-pressure nozzle connected with a primer oil tank with primer oil. The utility model further relates to a method for operating such a pile hammer.

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

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

[0006] The pile machine in the prior art has poor cooling effect, high temperature phenomenon is still obvious, and the service life of the pile machine bearing, gear, eccentric shaft and other accessories is affected when corresponding to difficult driving conditions. UTILITY MODEL CONTENTS

[0007] In order to overcome the deficiencies of the prior art, the utility model provides a vibration pile hammer assembly with water cooling function solves the problem that cooling effect is poor.

[0008] The utility model discloses a first aspect in providing a vibration pile hammer assembly with water cooling function, including deputy arm subassembly, connecting frame subassembly, gear box subassembly, the deputy arm subassembly includes deputy arm main part, water pump, be provided with the water storage space in the deputy arm main part, the first outer pipeline of deputy arm main part lower part is connected with second outer pipeline, water pump sets up in first outer pipeline or second outer pipeline, connecting frame subassembly is connected with gear box subassembly, deputy arm subassembly respectively, gear box subassembly includes at least one bearing assembly, upper cover body, lower water cooling plate, gear box subassembly is equipped with at least one bearing hole for installing bearing assembly, upper cover body is equipped with horizontal waterway, and vertical waterway is communicated with horizontal waterway, and first outer pipeline second outer pipeline is communicated with horizontal waterway, and lower water cooling plate is equipped with with intercommunication vertical waterway, first inner waterway, second inner waterway, bearing assembly is equipped with water cooling waterway, and first inner waterway, second inner waterway are communicated with the water cooling waterway of bearing assembly, water pump operation makes the cooling water in the deputy arm main part flow into bearing assembly and cool down, and flow back along first outer pipeline or second outer pipeline.

[0009] In the utility model first aspect, as a kind of preferred embodiment, the lower part of upper cover body is provided with lower storage tank for storing water or oil.

[0010] In the utility model first aspect, as a kind of preferred embodiment, the lower storage tank is provided with bending interval component, and the lower storage tank is divided into upper oil storage space, lower water storage space by bending interval component.

[0011] In the utility model first aspect, as a kind of preferred embodiment, lower water cooling plate is equipped with several oil paths, and the oil path is communicated with the upper oil storage space.

[0012] In the utility model first aspect, as a kind of preferred embodiment, bearing assembly includes bearing cover, and the bearing cover is equipped with water passing hole for communicating with first inner waterway and second inner waterway.

[0013] In the utility model first aspect, as a kind of preferred embodiment, connecting frame subassembly includes U-shaped connecting frame, and upper connecting frame, and the U-shaped connecting frame is connected with deputy arm subassembly by the upper connecting frame.

[0014] In the first aspect of the utility model, as a kind of preferred embodiment, the U-shaped connecting frame is along top positioning gear, the U-shaped connecting frame is along lower portion and is provided with the lower hinged end for being connected with gear box assembly, the connecting frame assembly further includes middle positioning gear, the middle positioning gear is engaged transmission with the upper positioning gear to adjust the angle of the U-shaped connecting frame.

[0015] In the first aspect of the utility model, as a kind of preferred embodiment, the number of the upper positioning gear is 2.

[0016] In the first aspect of the utility model, as a kind of preferred embodiment, the sub-arm assembly further includes thermometer, the thermometer is arranged in the sub-arm main body and is used to display the water temperature in sub-arm main body.

[0017] In the first aspect of the utility model, as a kind of preferred embodiment, the end of the bearing assembly is equipped with vibration motor, the front and rear ends of the sub-arm main body are provided with front sub-arm hinged end and rear sub-arm hinged end for hinging.

[0018] Compared with prior art, the utility model has the beneficial effects that:

[0019] The water pump is arranged in the first outer pipeline or second outer pipeline;The connecting frame assembly is connected with the gear box assembly and sub-arm assembly respectively, the gear box assembly includes at least one bearing assembly, upper cover body and lower water cooling plate, the gear box assembly is provided with at least one bearing hole for installing bearing assembly;The upper cover body is provided with horizontal water channel and vertical water channel communicated with horizontal water channel, the first outer pipeline and second outer pipeline are communicated with the horizontal water channel, the lower water cooling plate is provided with vertical water channel, first inner water channel and second inner water channel communicated with each other, the bearing assembly is provided with water cooling water channel, the first inner water channel and second inner water channel are communicated with the water cooling water channel of bearing assembly;The water pump operates to make cooling water in the sub-arm main body flow into the bearing assembly for cooling and temperature reduction, and flows back along the first outer pipeline or second outer pipeline.The cooling water of sub-arm assembly is used to reduce the temperature of bearing assembly in gear box assembly, so that the problem of excessively high temperature is solved, and the purpose of temperature reduction is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the perspective view of the utility model;

[0021] Figure 2 It is another perspective view of the utility model;

[0022] Figure 3 It is the perspective view of the sub-arm main body;

[0023] Figure 4 It is another perspective view of the sub-arm main body;

[0024] Figure 5 is a perspective view of the gear box assembly;

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

[0026] Figure 7 is a partial perspective view of the utility model;

[0027] Figure 8 is still another perspective view of the gear box assembly;

[0028] Figure 9 is still another perspective view of the gear box assembly;

[0029] Figure 10 is an internal structure view of the gear box assembly;

[0030] Figure 11 is Figure 10 is a partial enlarged view of A in the middle;

[0031] Figure 12 is another internal structure view of the gear box assembly.

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

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

[0034] Hereinafter, the utility model will be further described in conjunction with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. Except for the special description, the materials and equipment adopted in the embodiments can be purchased from the market. Examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the application, and cannot be understood as a limitation on the application.

[0035] In the description of the application, it needs to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise specified and limited.

[0036] In the description of the application, it needs to be understood that unless otherwise explicitly specified and limited, the terms "connected", "communicated", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0037] The terms "first", "second", and the like in the specification and claims of the application and the above drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0038] As Figures 1-12As shown, a water-cooled vibration pile hammer assembly includes a sub-arm assembly 100, a connecting frame assembly 200, and a gear box assembly 300, the sub-arm assembly 100 includes a sub-arm body 10 and a water pump 101, the sub-arm body 10 is internally provided with a water storage space, the lower part of the sub-arm body 10 is connected with a first outer pipeline 1011 and a second outer pipeline 102, and the water pump 101 is arranged on the first outer pipeline 1011 or the second outer pipeline 102; the connecting frame assembly 200 is connected with the gear box assembly 300 and the sub-arm assembly 100 respectively, the gear box assembly 300 includes at least one bearing assembly 70, an upper cover body 50, and a lower water-cooled plate 60, and the gear box assembly 300 is provided with at least one bearing hole 301 for mounting the bearing assembly 70; the upper cover body 50 is provided with a horizontal water channel 51 and a vertical water channel 52 in communication with the horizontal water channel 51, the first outer pipeline 1011 and the second outer pipeline 102 are in communication with the horizontal water channel 51, and the lower water-cooled plate 60 is provided with a vertical water channel 61, a first inner water channel 62, and a second inner water channel 63 in communication with each other, the bearing assembly 70 is provided with a water-cooled water channel, and the first inner water channel 62 and the second inner water channel 63 are in communication with the water-cooled water channel of the bearing assembly 70; the water pump 101 operates to make the cooling water in the sub-arm body 10 flow into the bearing assembly 70 for cooling and cooling, and then flow back along the first outer pipeline 1011 or the second outer pipeline 102. The cooling water of the sub-arm assembly 100 is used to cool part of the components in the gear box assembly 300, thereby solving the problem of high temperature and achieving the purpose of cooling.

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

[0040] Specifically, the lower storage box 80 is provided with a bending interval assembly 81, and the bending interval 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 application, as a preferred embodiment, the lower water-cooled plate 60 is provided with a plurality of oil channels 64, the oil channels 64 are in communication with the upper oil storage space 82, and the operation efficiency is improved.

[0042] In the first aspect of the present application, as a preferred embodiment, the bearing assembly 70 includes a bearing cover, and the bearing cover is provided with a water passing 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 application, 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 with the sub-arm assembly 100 through the upper connecting frame 40.

[0044] Specifically, the U-shaped connecting frame 20 is provided with an upper positioning gear 21, the U-shaped connecting frame 20 is provided with a lower hinged end 22 for connecting with the gear box assembly 300 at the lower part, the connecting frame assembly 200 further comprises a middle positioning gear 30, the middle positioning gear 30 is in meshing transmission with the upper positioning gear 21 to adjust the angle of the U-shaped connecting frame 20, and the adjustment is convenient.

[0045] Specifically, in the first aspect of the utility model, as a preferred embodiment, the number of the upper positioning gears 21 is two.

[0046] In the first aspect of the utility model, as a preferred embodiment, the auxiliary arm assembly 100 further comprises a thermometer, the thermometer is arranged on the auxiliary arm body 10 and is used for displaying the water temperature in the auxiliary arm body 10. The auxiliary arm inlet is connected with an electronic thermometer, preferably with temperature display, which can monitor the return water temperature and the water temperature in the auxiliary arm cavity in real time, so as to ensure that the water in the auxiliary arm 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 utility model, as a preferred embodiment, the end of the bearing assembly 70 is provided with a vibration motor 90, and the front and rear ends of the auxiliary arm body 10 are provided with a front auxiliary arm hinged end 11 and a rear auxiliary arm hinged end 12 for hinging.

[0048] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the utility model all belong to the range of protection required by the utility model.

Claims

1. A vibratory pile hammer assembly with water cooling function, characterized in that, The utility model relates to a kind of auxiliary arm assemblies, connecting frame assemblies and gear box assemblies. The water pump operates to make the cooling water in the auxiliary arm body flow into the bearing assembly for cooling and temperature reduction, and flow back along the first outer pipeline or the second outer pipeline. The lower part of the upper cover body is provided with a lower storage tank for storing water or oil. The lower storage tank is provided with a bending interval assembly, which divides the lower storage tank into an upper oil storage space and a lower water storage space.

2. The water-cooled vibratory pile hammer assembly of claim 1, wherein: The lower water cooling plate is provided with a plurality of oil paths that communicate with the upper oil storage space.

3. The water-cooled vibrating pile hammer assembly of claim 2, wherein: The bearing assembly includes a bearing cover provided with a water passage hole for communicating with the first inner water path and the second inner water path.

4. The water-cooled vibrating pile hammer assembly of claim 3, wherein: The connecting frame assembly includes a U-shaped connecting frame connected to the auxiliary arm assembly via an upper connecting frame.

5. The water-cooled vibrating pile hammer assembly of claim 1, wherein: The U-shaped connecting frame is provided with an upper positioning gear along the top, and a lower hinged end for connecting with the gear box assembly along the lower part.

6. The water-cooled vibrating pile hammer assembly of claim 1, wherein: The number of the upper positioning gears is two.

7. The water-cooled vibrating pile hammer assembly of claim 6, wherein: The auxiliary arm assembly further includes a thermometer arranged in the auxiliary arm body for displaying the water temperature in the auxiliary arm body.

8. The water-cooled vibrating pile hammer assembly of claim 7, wherein: The end of the bearing assembly is provided with a vibration motor, and the front and rear ends of the auxiliary arm body are provided with a front auxiliary arm hinged end and a rear auxiliary arm hinged end for hinging.

9. The water-cooled vibrating pile hammer assembly of claim 1, wherein: ​ 10. The water-cooled vibrating pile hammer assembly of claim 1, wherein: ​

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