A vibratory pile driving machine with a hollow vibratory head

Abstract

This utility model relates to construction machinery, and in particular to a vibratory pile driving machine with a hollow vibratory head. It includes a pile frame platform with a column on the platform. A vibratory head is vertically mounted on the column. The vibratory head includes a vibrating assembly and a clamping assembly connected together. The vibrating assembly has a pile driving channel through which a pile driving tube passes. The clamping assembly is positioned at the pile driving channel, through which the vibrating assembly passes, and the pile driving tube passes through the vibrating head. The clamping assembly clamps the pile driving tube from the side. A locator positions the pile driving tube to ensure its verticality. The vibrator drives the pile driving tube to vibrate through centrifugal force from eccentric rotation. The pile driving channel is located between two sets of vibrators, ensuring balanced left-right vibration and preventing lateral displacement of the pile driving tube.

Description

Technical Field

[0001] This utility model relates to construction machinery, and in particular to a vibratory pile driving machine with a hollow vibratory head. Background Technology

[0002] Traditional vibratory pile drivers use a vibratory hammer to hold the top of the pile tube for vibratory pile driving. The vibratory hammer is mounted on a column, and the length of the pile tube is limited by the height of the column. The goal is to enable the vibratory pile driver to accommodate longer pile tubes without increasing the height of the column. Utility Model Content

[0003] In view of the technical problems existing in the background art, the present invention aims to provide a vibratory pile driving machine with a hollow vibratory head, a pile driving channel for the pile driving tube to pass through, and a clamping component to clamp the side of the pile driving tube, thereby increasing the applicable pile driving tube length.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a vibratory pile driving machine with a hollow vibratory head, comprising a pile frame platform, a column provided on the pile frame platform, a vibratory head being raised and lowered on the column, the vibratory head comprising a vibratory component and a clamping component connected together, wherein the vibratory component is provided with a pile driving channel for the pile driving pipe to pass through, and the clamping component is disposed at the pile driving channel.

[0005] In this scheme, the pile driving channel runs through the vibration assembly, the pile driving pipe passes through the vibration head, and the clamping assembly clamps the pile driving pipe on both sides.

[0006] Preferably, a positioner is provided above the vibrating head, and the positioner is connected to the column.

[0007] In this scheme, the upper locator positions the upper end of the pile driving pipe to ensure the verticality of the pile driving pipe.

[0008] Preferably, the locator is fixedly installed.

[0009] In this scheme, the fixed locator has high connection strength and is suitable for positioning long tubes.

[0010] Preferably, the vibration assembly includes a vibration absorber and a vibrator, the vibrator includes a housing, the pile driving pipe passes through the housing, the vibration absorber is in two sets, and the pile driving channel is located between the two sets of vibration absorbers.

[0011] In this scheme, the vibrator drives the pile driving pipe to vibrate through the centrifugal force of eccentric rotation. The pile driving channel is located between two sets of vibration absorption components, and the left and right vibrations are balanced to avoid lateral displacement of the pile driving pipe.

[0012] Preferably, the vibration assembly includes an installation platform and vibrators, the pile driving pipe passes through the installation platform, and two sets of vibrators are arranged on the installation platform and located on both sides of the pile driving channel.

[0013] In this scheme, the vibrator drives the pile driving pipe to vibrate through the centrifugal force of eccentric rotation. The pile driving channel is located between the two sets of vibrators, and the left and right vibrations are balanced to avoid lateral displacement of the pile driving pipe.

[0014] Preferably, the clamping assembly includes an openable left jaw and a right jaw, the middle of the left jaw and the middle of the right jaw are both hinged to the housing, and the two sides of the hydraulic cylinder are respectively hinged to one end of the left jaw and one end of the right jaw.

[0015] In this scheme, the hydraulic cylinder drives the left and right grippers to swing and clamp the pile driving pipe.

[0016] Preferably, the clamping assembly consists of two sets, which are respectively disposed on the top and bottom surfaces of the housing.

[0017] In this scheme, two sets of clamping components clamp the pile driving pipe at the outlet and inlet of the pile driving channel to maintain the verticality of the pile driving pipe inside the pile driving channel.

[0018] Preferably, the clamping assembly includes an opening and closing clamp, the clamp opening of which is disposed downward, and the clamp is used to clamp the clamping lug on the side of the pile driving pipe.

[0019] In this scheme, the clamps on the side of the pile driving pipe are used to connect the vibratory head to the pile driving pipe.

[0020] Preferably, the vibration assembly includes a vibration absorber and a vibrator. The vibrator includes a housing, through which the pile driving pipe passes. The vibration absorber includes a vibration absorption frame, which is connected to both sides of the housing via elastic elements. The vibration absorption frame has through holes for the pile driving pipe to pass through and lifting lugs for steel wire ropes to pass through. The pile driving channel is located between two sets of elastic elements.

[0021] In this scheme, the vibration absorption frame is connected to the winch via a steel wire rope, which allows the winch to raise and lower the vibration head.

[0022] The beneficial effects of this utility model are as follows: the pile driving channel passes through the vibration assembly, the pile driving tube passes through the vibration head, and the clamping assembly clamps the pile driving tube from the side; the locator positions the pile driving tube to ensure its verticality; the vibrator drives the pile driving tube to vibrate through the centrifugal force of eccentric rotation, and the pile driving channel is located between the two sets of vibrators, achieving balanced left and right vibration and preventing lateral displacement of the pile driving tube. Therefore, this utility model has substantial features and progress compared with the prior art. Attached Figure Description

[0023] The following description, in conjunction with the accompanying drawings, details the embodiments and working principles of this utility model.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0025] Figure 2 for Figure 1 A magnified view of A in the middle.

[0026] Figure 3 This is a cross-sectional view of the vibrating head in this utility model.

[0027] Figure 4 This is a three-dimensional structural diagram of the positioner in this utility model.

[0028] Figure 5 This is a three-dimensional structural diagram of the vibrating head in another embodiment.

[0029] Figure 6 This is a three-dimensional structural diagram of the vibrating head in another embodiment.

[0030] In the diagram: 1. Pile frame platform; 2. Column; 3. Vibration head; 4. Vibration absorber; 5. Vibration assembly; 6. Clamping assembly; 7. Top surface; 10. Positioner; 11. Left gripper; 12. Right gripper; 13. Hydraulic cylinder; 14. Clamp; 15. Vibration absorber frame; 16. Elastic element; 17. Vibrator; 18. Box body; 19. Installation platform. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the implementation of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0032] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0033] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0034] See appendix Figure 1-4In this embodiment, a vibratory pile driving machine with a hollow vibratory head is provided, including a pile frame platform 1, a column 2 is provided on the pile frame platform 1, and a vibratory head 3 is raised and lowered on the column 2. The vibratory head 3 includes a vibration component 5 and a clamping component 6 connected to each other.

[0035] The vibration assembly 5 includes a vibration absorber 4 and a vibrator 17. The vibrator 17 includes a housing 18 through which the pile driving pipe passes. There are two sets of vibration absorbers 4, and the pile driving channel is located between the two sets of vibration absorbers 4. The clamping assembly 6 is disposed at the pile driving channel. A locator 10 is provided above the vibration head 3 and is connected to the column 2. The locator 10 is fixedly disposed. The clamping assembly 6 includes an opening and closing left clamp 11 and a right clamp 12. The middle of the left clamp 11 and the middle of the right clamp 12 are both hinged to the housing 18. The two sides of the hydraulic cylinder 13 are respectively hinged to one end of the left clamp 11 and one end of the right clamp 12. There are two sets of clamping assemblies 6, which are respectively disposed on the top surface 7 and the bottom surface of the housing 18.

[0036] In this embodiment, a crane lifts the pile driving pipe and passes it through the pile driving channel of the housing 18. The hydraulic cylinder 13 drives the left and right grippers 11 and 12 to clamp the pile driving pipe. The vibrator 17 operates to vibrate the pile driving pipe for vibration pile driving. The positioner 10 maintains the verticality of the pile driving pipe during the driving process. After the pile is in place, it is lifted, and the crushed stone falls through the discharge port of the pile driving pipe, completing the construction. The specific crushed stone pile construction is a mature technology. The vibrating head 3 can first wait at a low position for the pile driving pipe to pass through, and then rise to a high position to clamp the pile driving pipe. The winch pulls the vibrating head 3 with a wire rope, and a pulley block and lifting lugs are set for the wire rope to be wound, which is a mature technology; the working principle of the vibrating component 5 is the centrifugal force generated by eccentric rotation, which is a mature technology; a hollow protective casing can be set below the vibrating head 3 for positioning, and the positioner 10 above the vibrating head 3 can be an opening and closing clamp to facilitate the insertion of the pile driving pipe, which is a mature technology; diagonal bracing is set to support the column 2 to improve the stability of the column 2, and a guide rail is set on the column 2 to guide the lifting and lowering of the vibrating head 3, which is a mature technology.

[0037] In other alternative implementations, the positioner 10 can be raised or lowered.

[0038] See appendix Figure 5 In another embodiment, the vibration assembly 5 includes an installation platform 19 and a vibrator 17. The pile driving pipe passes through the installation platform 19. Two sets of the vibrators 17 are arranged on the installation platform 19 and located on both sides of the pile driving channel. The clamping assembly 6 includes an opening and closing clamp 14. The clamping opening of the clamp 14 is arranged downward. The clamp 14 is used to clamp the clamping lugs on the side of the pile driving pipe.

[0039] In this embodiment, the two sets of vibrators 17 have sufficient vibration force, the pile driving channel is set between the two, the left and right vibrations are balanced, the clamp 14 closes to clamp the clamping ears on the side of the pile driving pipe to achieve side clamping, the required installation space is small, the structure is compact, the clamp 14 is easy to replace, and the clamping components 6 are diverse, which is a mature technology.

[0040] See appendix Figure 6 In another embodiment, the vibration assembly 5 includes a vibration absorber 4 and a vibrator 17. The vibrator 17 includes a housing 18 through which the pile driving pipe passes. The vibration absorber 4 includes a vibration absorption frame 15, which is connected to the housing 18 on both sides via elastic members 16. The vibration absorption frame 15 has through holes for the pile driving pipe to pass through and lifting lugs for the steel wire rope to pass through. The pile driving channel is located between two sets of elastic members 16. The clamping assembly 6 includes an opening and closing clamp 14 with the clamp opening facing downward. The clamp 14 is used to clamp the lugs on the side of the pile driving pipe.

[0041] In this embodiment, the wire rope passes through the lugs of the vibration absorption frame 15 to connect the winch and the vibrating head 3. The vibration absorption frame 15 facilitates the winding of the wire rope and can also limit the pile driving pipe again through the through hole to maintain verticality.

[0042] The above description represents the preferred embodiment of this utility model. It should be noted that the scope of protection of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these can also be considered as part of the scope of protection of this utility model.

Claims

1. A vibratory pile driving machine with a hollow vibratory head, comprising a pile frame platform (1), a column (2) provided on the pile frame platform (1), a vibratory head (3) being raised and lowered on the column (2), the vibratory head (3) comprising a vibratory component (5) and a clamping component (6) connected to each other, characterized in that: The vibration component (5) is provided with a pile driving channel through which the pile driving pipe passes, and the clamping component (6) is disposed at the pile driving channel.

2. A vibratory pile driver with a hollow vibratory head as described in claim 1, characterized in that: A locator (10) is provided above the vibrating head (3), and the locator (10) is connected to the column (2).

3. A vibratory pile driver with a hollow vibratory head as described in claim 2, characterized in that: The locator (10) is fixedly installed.

4. A vibratory pile driver with a hollow vibratory head as described in claim 1, characterized in that: The vibration assembly (5) includes a vibration absorber (4) and a vibrator (17). The vibrator (17) includes a housing (18), and the pile driving pipe passes through the housing (18). There are two sets of vibration absorbers (4), and the pile driving channel is located between the two sets of vibration absorbers (4).

5. A vibratory pile driver with a hollow vibratory head as described in claim 1, characterized in that: The vibration assembly (5) includes an installation platform (19) and a vibrator (17). The pile driving pipe passes through the installation platform (19), and two sets of the vibrators (17) are set on the installation platform (19) and located on both sides of the pile driving channel.

6. A vibratory pile driver with a hollow vibratory head as described in claim 4, characterized in that: The clamping assembly (6) includes an openable left jaw (11) and a right jaw (12). The middle part of the left jaw (11) and the middle part of the right jaw (12) are both hinged to the housing (18). The two sides of the oil cylinder (13) are respectively hinged to one end of the left jaw (11) and one end of the right jaw (12).

7. A vibratory pile driver with a hollow vibratory head as described in claim 6, characterized in that: The clamping components (6) are in two sets, and the two sets of clamping components (6) are respectively disposed on the top surface (7) and bottom surface of the housing (18).

8. A vibratory pile driver with a hollow vibratory head as described in claim 5, characterized in that: The clamping assembly (6) includes an opening and closing clamp (14), the clamping opening of the clamp (14) is arranged downward, and the clamp (14) is used to clamp the clamping lug on the side of the pile driving pipe.

9. A vibratory pile driver with a hollow vibratory head as described in claim 1, characterized in that: The vibration assembly (5) includes a vibration absorber (4) and a vibrator (17). The vibrator (17) includes a housing (18), through which the pile driving pipe passes. The vibration absorber (4) includes a vibration absorption frame (15). The vibration absorption frame (15) is connected to the two sides of the housing (18) by elastic elements (16). The vibration absorption frame (15) has through holes for the pile driving pipe to pass through. The vibration absorption frame (15) has lifting lugs for the steel wire rope to pass through. The pile driving channel is located between two sets of elastic elements (16).

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