High-frequency hydraulic vibratory pile driver

Abstract

The utility model discloses a high-frequency hydraulic vibration pile driver, and particularly relates to the technical field of pile drivers, the high-frequency hydraulic vibration pile driver mainly comprises an adjusting frame plate and a sleeving vibration column, the sleeving vibration column is located on the inner wall of the adjusting frame plate and fixedly connected with the adjusting frame plate, and an adjusting piling assembly is installed on the inner wall of the sleeving vibration column; and the adjusting piling assembly comprises a linkage screw rotationally installed on the inner wall of the sleeving vibration column, sleeving sliding blocks are installed on the positions, located on the two sides of the sleeving vibration column, of the outer wall of the linkage screw, and an adjusting piling cylinder is welded to the bottom end of each sleeving sliding block. The adjustable piling assembly is adopted to start the driving motor to drive the linkage screw rod to rotate, the sleeving sliding block drives the adjustable piling barrels to move, fine adjustment operation is achieved by the distance between the two adjustable piling barrels and the piling sleeve, and synchronous positioning piling operation can be achieved on three pipe piles through the two adjustable piling barrels and the piling sleeve. And the piling efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pile drivers, and more specifically, to a high-frequency hydraulic vibration pile driver. Background Art

[0002] High-frequency hydraulic vibration pipe pile driver has significant uses in the construction of large-scale photovoltaic power stations. First of all, this pile driver can quickly and accurately complete the pile foundation construction work. It uses advanced hydraulic technology to ensure the efficiency and accuracy of the construction, which is many times higher than that of traditional pile driving machinery. In the construction of photovoltaic power stations, the role of photovoltaic pile drivers is to firmly drive the bracket or other foundation structure into the ground, providing a stable foundation for the installation of photovoltaic modules, and driving pipe piles into the ditch does not occupy the field area.

[0003] In the existing public documents, the patent publication number CN210194619U discloses a hydraulic pile driver, which is controlled by a screw nut mechanism through a moving seat, and a hydraulic cylinder mounting seat is fixedly provided on the fixed seat and the moving seat, and a hydraulic oil cylinder is installed in the hydraulic cylinder mounting seat, and a clamping plate is fixedly provided on the front end of the hydraulic oil cylinder piston rod, and the clamping plate includes an arc plate, and a flat plate is fixedly provided on the end surface of both sides of the arc plate, which has strong versatility, and there is no need to replace the pile driver at the construction site, which greatly improves the work efficiency and reduces the cost; however, the hydraulic pile driver has the following defects;

[0004] When a hydraulic pile driver performs high-frequency hydraulic piling on pipe piles, due to the high-frequency piling, after completing the piling of one pipe pile alone, it is necessary to perform high-frequency piling on the other two pipe piles. It is difficult to achieve synchronous piling operations on pipe piles in multiple different positions, which leads to a significant reduction in piling efficiency. Therefore, a high-frequency hydraulic vibration pile driver is needed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-frequency hydraulic vibration pile driver.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency hydraulic vibrating pile driver, comprising an adjusting frame plate and a sleeve vibration column, the sleeve vibration column is located on the inner wall of the adjusting frame plate and is fixedly connected, and an adjusting pile driving assembly is installed on the inner wall of the sleeve vibration column; the adjusting pile driving assembly comprises a linkage screw rotatably installed on the inner wall of the sleeve vibration column, sleeve sliders are installed on the outer wall of the linkage screw and on both sides of the sleeve vibration column, an adjusting pile driving cylinder is welded on the bottom end of each sleeve slider, a linkage sleeve block is integrally formed by die-casting on one side of the adjusting pile driving cylinder, a guide slide bar slidably connected is penetrated through the inner wall of the linkage sleeve block and near its top end, a driving motor for driving the linkage screw to rotate is fixedly installed on one side of the adjusting frame plate, two sleeve sliders are threadedly connected to the linkage screw, and the outer walls of the two sleeve sliders are horizontally slidably connected to the inner wall of the adjusting frame plate; the two threads on the outer wall of the linkage screw are opposite and symmetrically opened;

[0007] Preferably, connecting blocks are fixedly installed at both ends of the guide slide bar, and the two connecting blocks are welded to the adjustment frame plate. The two connecting blocks are symmetrically arranged about the guide slide bar, and a pressure sensor and a piling sleeve are installed in sequence from top to bottom below the sleeve vibration column. The piling sleeve and the sleeve vibration column are fixedly connected to the pressure sensor, and a connecting groove is embedded in the bottom end of the piling sleeve, and a positioning groove is embedded in the bottom ends of the two adjustment pile driving tubes, and the cross-sectional shape of the positioning groove is set to be circular.

[0008] When in use according to the above technical scheme, the driving motor drives the linkage screw to rotate, and the linkage screw carries two sleeve sliding blocks to move away from each other under the action of the thread, and the sleeve sliding block drives the adjusting pile driving barrel to move, and the adjusting pile driving barrel drives the linkage sleeve block to slide along the outer wall of the guide slide rod, and the distance between the two adjusting pile driving barrels and the pile driving sleeve is fine-tuned. After the distance between the two adjusting pile driving barrels and the pile driving sleeve is adjusted, three pipe piles for the construction of a large-area photovoltaic power station can be inserted into the connecting groove inside the pile driving sleeve and the positioning groove inside the adjusting pile driving barrel, and finally the vibration piling operation is realized.

[0009] Preferably, support blocks are connected to both sides of the outer wall of the sleeve vibration column and located above the adjustment frame plate, and a reinforcement component is provided on one side of the support block; the reinforcement component includes an inclined linkage plate arranged on one side of the support block, and the inner wall of the inclined linkage plate is provided with an arc-shaped reinforcement plate and a supporting oblique block in sequence from bottom to top, and a reinforcement oblique block is fixedly connected between the supporting oblique block and the inclined linkage plate; a connecting block welded to the adjusting frame plate is provided at the bottom end of the inclined linkage plate, and the connecting block and the inclined linkage plate are integrally formed by die-casting, the supporting oblique block and the inclined linkage plate are both welded to the arc-shaped reinforcement plate, the vertical cross-section of the inclined linkage plate is set to a V-shape, the two support blocks are both welded to the sleeve vibration column, and the two support blocks are symmetrically arranged about the sleeve vibration column.

[0010] When in use according to the above technical solution, the two support blocks are reinforced by sleeved vibration columns. The two support blocks provide reinforcement operations for the two inclined linkage plates respectively. The supporting oblique blocks reinforce the arc-shaped reinforcement plates and the angle position of the inner walls of the inclined linkage plates. The connecting block carries the adjustment frame plate downward to avoid tilting caused by shaking and impact at the two ends of the adjustment frame plate.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model adopts an adjustable piling assembly to start a driving motor to drive the linkage screw to rotate, the linkage screw rotates inside the sleeve vibration column, the sleeve slider drives the adjustable piling barrel to move, the adjustable piling barrel drives the linkage sleeve to slide along the outer wall of the guide slide bar, the distance between the two adjustable piling barrels and the piling sleeve is fine-tuned, the two adjustable piling barrels and the piling sleeve can realize synchronous positioning piling operation for three pipe piles, and can realize synchronous high-frequency vibration piling for pipe piles at multiple different positions, and the piling efficiency is greatly improved;

[0013] 2. The utility model adopts a reinforcement component. The inner wall of the inclined linkage plate reinforces the supporting oblique block through the reinforcing oblique block. The supporting oblique block reinforces the arc-shaped reinforcement plate and the angle position of the inner wall of the inclined linkage plate. When the adjusting frame plate is impacted downward by piling, the adjusting frame plate can achieve stable impact, and the pile driver can stably bear the force during piling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the main structure of a high-frequency hydraulic vibration pile driver.

[0015] Figure 2 It is a schematic diagram of the local structure of the connection between the sleeve sliding block and the adjustable pile driving barrel of the utility model.

[0016] Figure 3 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0017] Figure 4 The utility model is a schematic diagram of the structure of a high-frequency hydraulic vibration pile driver when viewed from above.

[0018] Figure 5 The utility model is a schematic diagram of the vertical cross-section structure of a high-frequency hydraulic vibration pile driver.

[0019] Figure 6 It is a schematic diagram of the local structure of the connection between the support block and the inclined linkage plate of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Adjusting frame plate; 2. Socketed vibration column; 3. Linkage screw; 4. Socketed slider; 5. Adjusting pile barrel; 6. Linkage sleeve block; 7. Guide slide bar; 8. Driving motor; 9. Connecting support block; 10. Pressure sensor; 11. Pile sleeve; 12. Positioning groove; 13. Connecting groove; 14. Vibrating hydraulic cylinder; 15. Support block; 16. Inclined linkage plate; 17. Connecting block; 18. Arc-shaped reinforcement plate; 19. Support oblique block; 20. Reinforcement oblique block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As attached Figure 1-6 A high-frequency hydraulic vibration pile driver is shown, and an adjustable pile driving assembly is provided on the high-frequency hydraulic vibration pile driver. The arrangement of the adjustable pile driving assembly enables two adjustable pile driving barrels 5 and a pile driving sleeve 11 to achieve synchronous positioning pile driving operations on three pipe piles, and can achieve synchronous high-frequency vibration pile driving on pipe piles at multiple different positions, greatly improving the pile driving efficiency. The specific structural arrangement of the adjustable pile driving assembly is as follows:

[0023] In this technical solution, as shown in the attached Figure 1-3 As shown, the adjusting pile driving assembly includes a linkage screw 3 rotatably mounted on the inner wall of the sleeve vibration column 2, sleeve sliders 4 are mounted on the outer wall of the linkage screw 3 and on both sides of the sleeve vibration column 2, an adjusting pile driving tube 5 is welded to the bottom end of each sleeve slider 4, a linkage sleeve block 6 is integrally formed by die casting on one side of the adjusting pile driving tube 5, a guide slide bar 7 is slidably connected through the inner wall of the linkage sleeve block 6 and near its top end, and a driving motor 8 for driving the linkage screw 3 to rotate is fixedly mounted on one side of the adjusting frame plate 1;

[0024] In the piling method of the high-frequency hydraulic vibration pile driver in the present technology, when adjusting the position, the vibration hydraulic cylinder 14 is installed on the lifting arm of the crawler vehicle, and the linkage screw 3 is driven to rotate by starting the driving motor 8. The linkage screw 3 rotates inside the sleeve vibration column 2, and at the same time, the linkage screw 3 carries two sleeve sliders 4 to move away from each other under the action of the thread. The two sleeve sliders 4 can move away from each other along the inner wall of the adjustment frame plate 1. At the same time, the sleeve slider 4 drives the adjustment pile barrel 5 to move, and the adjustment pile barrel 5 drives the linkage sleeve block 6 to move along the guide slide rod The outer wall guide slide of 7, and the two connecting support blocks 9 can firmly provide support force for the guide slide bar 7, increase the stability of the guide slide bar 7, so that the distance between the two adjustment pile driving cylinders 5 and the pile driving sleeve 11 can be fine-tuned. When the distance between the two adjustment pile driving cylinders 5 and the pile driving sleeve 11 is adjusted, three pipe piles for the construction of a large-area photovoltaic power station can be inserted into the connecting groove 13 inside the pile driving sleeve 11, and the positioning groove 12 inside the adjustment pile driving cylinder 5, and the three pipe piles are positioned and inserted into the bottom end of the inner wall of the ditch;

[0025] During piling, the output end of the vibrating hydraulic cylinder 14 can drive the sleeved vibrating column 2 to realize downward and upward reciprocating high-frequency vibration piling, the sleeved vibrating column 2 drives the adjusting frame plate 1 to move the linkage screw 3 downward, the linkage screw 3 drives the two sleeved sliding blocks 4 to move downward synchronously, the two sleeved sliding blocks 4 can respectively drive the two adjusting pile driving tubes 5 to realize downward movement of the pipe pile for piling, and at the same time, the sleeved vibrating column 2 drives the pressure sensor 10 to move the piling sleeve 11 downward, the piling sleeve 11 carrying the pipe pile in the middle can impact downward for piling, and can realize synchronous piling operation on three pipe piles, and the piling efficiency is greatly improved, and the pressure sensor 10 can know the piling pressure impacted by the piling sleeve 11, so that the piling operation is realized according to the specified pressure, and the pressure value of the pipe pile is efficiently and accurately reflected.

[0026] In this technical solution, as shown in the attached Figure 3-5 As shown, both ends of the guide slide bar 7 are fixedly installed with connecting blocks 9, and the two connecting blocks 9 are welded to the adjusting frame plate 1. The two connecting blocks 9 are symmetrically arranged about the guide slide bar 7, so that the two connecting blocks 9 can firmly provide support force to the guide slide bar 7, increase the stability of the guide slide bar 7, and improve the stability of the support for the guide slide bar 7. A pressure sensor 10 and a piling sleeve 11 are installed from top to bottom below the sleeved vibration column 2. The piling sleeve 11 and the sleeved vibration column 2 are fixedly connected to the pressure sensor 10. The bottom end of the piling sleeve 11 is embedded with a connecting groove 13, so that three pipe piles for the construction of a large-area photovoltaic power station can be inserted into the connecting groove 13 inside the piling sleeve 11, and the positioning groove 12 inside the adjusting pile barrel 5. The sleeved vibration column 2 drives the pressure sensor 10 to move the piling sleeve 11 downward, and the piling sleeve 11 carries the pipe pile in the middle to impact the piling downward.

[0027] In this technical solution, as shown in the attached Figure 1-6 As shown, support blocks 15 are connected to both sides of the outer wall of the sleeve vibration column 2 and located above the adjustment frame plate 1, and a reinforcement component is provided on one side of the support block 15; the reinforcement component includes an inclined linkage plate 16 arranged on one side of the support block 15, and the inner wall of the inclined linkage plate 16 is provided with an arc-shaped reinforcement plate 18 and a support oblique block 19 from bottom to top, and a reinforcement oblique block 20 is fixedly connected between the support oblique block 19 and the inclined linkage plate 16; the bottom end of the inclined linkage plate 16 is provided with a connecting block 17 welded to the adjustment frame plate 1, and the connecting block 17 and the inclined linkage plate 16 are integrally formed by die-casting, the supporting oblique block 19 and the inclined linkage plate 16 are both welded to the arc-shaped reinforcement plate 18, and the vertical cross-section shape of the inclined linkage plate 16 is set to be V-shaped, and the two support blocks 15 are both welded to the sleeve vibration column 2, and the two support blocks 15 are symmetrically arranged about the sleeve vibration column 2;

[0028] According to the above technical solution, when piling is carried out, the two support blocks 15 are reinforced and supported by the sleeved vibration column 2. The two support blocks 15 provide reinforcement operations for the two inclined linkage plates 16 respectively, and the inner wall of the inclined linkage plate 16 reinforces the supporting oblique block 19 through the reinforcing oblique block 20. The supporting oblique block 19 reinforces the arc-shaped reinforcement plate 18 and the angle position of the inner wall of the inclined linkage plate 16. In this way, the inclined linkage plate 16 drives the connecting block 17 to move downward synchronously, and the connecting block 17 carries the adjusting frame plate 1 to move downward. When the adjusting frame plate 1 is impacted downward by piling, the adjusting frame plate 1 can achieve stable impact to avoid the two ends of the adjusting frame plate 1 from causing shaking and impact to cause tilt.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-frequency hydraulic vibration pile driver, comprising an adjustment frame plate (1) and a sleeve vibration column (2), wherein the sleeve vibration column (2) is located on the inner wall of the adjustment frame plate (1) and is fixedly connected, characterized in that: An adjusting piling assembly is installed on the inner wall of the sleeved vibration column (2); The adjustable piling assembly comprises a linkage screw (3) rotatably mounted on the inner wall of the sleeve vibration column (2); sleeve sliders (4) are mounted on the outer wall of the linkage screw (3) and on both sides of the sleeve vibration column (2); an adjustable piling cylinder (5) is welded to the bottom end of each sleeve slider (4); a linkage sleeve block (6) is integrally formed on one side of the adjustable piling cylinder (5) by die casting; a guide slide bar (7) is slidably connected to the inner wall of the linkage sleeve block (6) and near its top end; and a driving motor (8) for driving the linkage screw (3) to rotate is fixedly mounted on one side of the adjustment frame plate (1).

2. A high-frequency hydraulic vibration pile driver according to claim 1, characterized in that: The two sleeve sliding blocks (4) are both threadedly connected to the linkage screw rod (3), and the outer walls of the two sleeve sliding blocks (4) are both horizontally slidably connected to the inner wall of the adjustment frame plate (1); The two threads on the outer wall of the linkage screw (3) are opposite and symmetrical.

3. A high-frequency hydraulic vibration pile driver according to claim 1, characterized in that: Connecting support blocks (9) are fixedly mounted on both ends of the guide slide bar (7), the two connecting support blocks (9) are welded to the adjustment frame plate (1), and the two connecting support blocks (9) are symmetrically arranged with respect to the guide slide bar (7).

4. A high-frequency hydraulic vibration pile driver according to claim 1, characterized in that: A pressure sensor (10) and a piling sleeve (11) are installed in sequence from top to bottom below the sleeved vibration column (2); the piling sleeve (11) and the sleeved vibration column (2) are both fixedly connected to the pressure sensor (10); and a connecting groove (13) is embedded in the bottom end of the piling sleeve (11).

5. A high-frequency hydraulic vibration pile driver according to claim 1, characterized in that: The bottom ends of the two adjusting pile driving cylinders (5) are both embedded with positioning grooves (12), and the cross-sectional shape of the positioning grooves (12) is set to be circular.

6. A high-frequency hydraulic vibration pile driver according to claim 1, characterized in that: Support blocks (15) are connected to both sides of the outer wall of the sleeved vibration column (2) and located above the adjustment frame plate (1), and a reinforcement component is provided on one side of the support block (15); The reinforcement assembly comprises an inclined linkage plate (16) arranged on one side of the support block (15), and the inner wall of the inclined linkage plate (16) is provided with an arc-shaped reinforcement plate (18) and a support inclined block (19) in sequence from bottom to top, and a reinforcement inclined block (20) is fixedly connected between the support inclined block (19) and the inclined linkage plate (16); The bottom end of the tilting linkage plate (16) is provided with a connecting block (17) welded to the regulating frame plate (1), and the connecting block (17) and the tilting linkage plate (16) are integrally formed by die-casting.

7. A high-frequency hydraulic vibration pile driver according to claim 6, characterized in that: The supporting inclined block (19) and the inclined linkage plate (16) are both welded to the arc-shaped reinforcement plate (18), and the vertical cross-section of the inclined linkage plate (16) is set to be V-shaped.

8. A high-frequency hydraulic vibration pile driver according to claim 6, characterized in that: The two support blocks (15) are both welded to the sleeved vibration column (2), and the two support blocks (15) are symmetrically arranged with respect to the sleeved vibration column (2).

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