Pile locking and pressing mechanism of inclined support drilling machine

By designing the pile-locking and pile-driving mechanism of the inclined support drilling rig, the loosening problem caused by the difference in pile diameter was solved by using the pushing and limiting mechanism, thus realizing the stable clamping and center positioning of the precast pile and improving the pile driving accuracy and efficiency.

CN122039636APending Publication Date: 2026-05-15XUZHOU JINGAN HEAVY IND MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XUZHOU JINGAN HEAVY IND MFG CO LTD
Filing Date
2026-03-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In inclined support drilling rigs, the locking pile position may become loose due to large differences in the diameter of the locking pile, resulting in an excessive difference between the tilt angle of the precast pile and the required angle, which affects the pile driving accuracy.

Method used

A pile-locking and pile-pressing mechanism for inclined support drilling rigs was designed, comprising a pushing mechanism, a pressing mechanism, and a limiting mechanism. Through the slow downward sliding of the hammer head and regular hammering, combined with the design of the spring rod and limiting components, the clamping block is ensured to uniformly clamp and center-position the precast pile, preventing loosening and damage.

Benefits of technology

It effectively prevents the locking pile from loosening, ensures that the precast pile remains in the center position during hammering, reduces tilt angle deviation, and improves pile driving accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pile driving equipment, and discloses an inclined support drilling machine pile locking and pressing mechanism which comprises a bottom frame, a crane is rotationally connected to the outer wall of the top of the bottom frame, and a rotating frame is rotationally connected to the inner wall of a groove of the bottom frame. A pressure applying mechanism and a limiting mechanism are arranged in the equipment, when a hammer head slowly moves downwards firstly, a protruding block pushes a sliding block and an L-shaped rod to slide downwards along the inner wall of a U-shaped plate, meanwhile, the L-shaped rod pushes the sliding block to slide inwards along the inner wall of a first sliding groove through a spring rod, and the five sliding blocks drive clamping blocks to clamp the outer wall of a precast pile; the pressure of the five clamping blocks on the precast pile is equal, so that the precast pile is forced to be located at the center position of the bearing plate all the time, the equipment can adapt to punching of the precast piles with different diameters, and the situation that the pile locking position is loosened, consequently, the positions of two adjacent times of punching are different, and the inclination angle is slightly deviated is effectively prevented.
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Description

Technical Field

[0001] This invention relates to the field of piling equipment technology, specifically to a pile-locking and pile-pressing mechanism for an inclined support drilling rig. Background Technology

[0002] There are two main ways to form precast pile foundations: one is to use a diesel hammer to drive the top of the precast pile, and the other is to use a hydraulic static pile driver. Inclined support drilling rigs are a type of pile driving equipment that uses a special inclined support mechanism to fix the machine body, adjust the drilling angle, and ensure operational stability. Some inclined support drilling rigs use a diesel hammer to drive the top of the precast pile into the foundation to form a pile.

[0003] When a diesel hammer strikes the top of a precast pile, because the precast pile is struck multiple times, during the initial stage of the pile's penetration, the end of the precast pile may not be fully penetrated into the ground, and the locking position may become loose due to significant differences in the diameter of the locking piles. After each impact, the angle of the precast pile will vary slightly, resulting in an excessive difference between the actual tilt angle and the required angle. To address these issues, the following solutions are proposed. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides a pile-locking and pile-driving mechanism for a inclined support drilling rig, including a base frame, a crane rotatably connected to the top outer wall of the base frame, a rotating frame rotatably connected to the inner wall of the groove of the base frame, a housing slidably connected to the outer wall of the rotating frame, a drive motor fixedly connected to the inner wall of the housing, a hammer head fixedly connected to the output end of the drive motor, and five protruding blocks fixedly connected to the outer wall of the hammer head, and further including:

[0005] The actuating mechanism is fixedly installed on the inner wall of the housing;

[0006] The pressure applying mechanism is fixedly installed on the top outer wall of the pushing mechanism;

[0007] The limiting mechanism is fixedly installed on the inner wall of the pressure applying mechanism;

[0008] Before use, the base frame needs to be moved to the required position. Then, the staff controls the rotating frame to be in a vertical state. The precast pile is then lifted by a crane and placed on the side wall of the crane. The motor inside the crane drives the bottom end of the housing to cover the outer wall of the precast pile. Finally, the push mechanism tilts to the required angle, and the drive motor drives the hammer to perform short and regular hammering to drive the precast pile into the base layer.

[0009] Preferably, the driving mechanism includes:

[0010] The load-bearing components are fixedly installed on the inner wall of the housing;

[0011] The clamping assembly is fixedly mounted on the side of the load-bearing assembly near the hammer head;

[0012] The drive motor operates by first slowly sliding the hammer head downwards. After failing to move it downwards on the first attempt, it moves the hammer head upwards a short distance before beginning short, rhythmic hammering. After completing the hammering, the drive motor moves the hammer head completely upwards, then downwards a short distance.

[0013] Preferably, the pressure-applying mechanism includes:

[0014] The sliding component is fixedly installed on the top outer wall of the load-bearing component;

[0015] A limiting component is provided, which is located on the inner wall of the groove of the sliding component;

[0016] As the hammer slowly presses downwards, the protruding block will contact the outer wall of the limiting component and drive the sliding component to move.

[0017] Preferably, the limiting mechanism includes:

[0018] The snap-fit ​​assembly is fixedly installed on the top outer wall of the sliding assembly;

[0019] A one-way component, which is slidably disposed on the side wall of the snap-fit ​​component;

[0020] In this process, after the hammer head completes its hammering, the hammer head drives the protruding block to move upward, and the protruding block pushes the unidirectional component, forcing the unidirectional component to deform.

[0021] Preferably, the load-bearing component includes a bearing plate fixedly connected to the end of the housing away from the drive motor, and a pressure block fixedly connected to the side of the bearing plate away from the hammer head, and a groove is provided on the bottom outer wall of the pressure block.

[0022] When the hammer strikes downwards, the thrust of the hammer is transmitted to the precast pile through the bearing plate and the pressure block.

[0023] Preferably, the clamping assembly includes a slider that is slidably disposed on the inner wall of a groove, a clamping block that is fixedly connected to the bottom outer wall of the slider, and a spring rod that is rotatably connected to the inner wall of the groove of the slider.

[0024] Under normal conditions, the spring rod will cause the clamping block to spread outward along the inner wall of the slide groove.

[0025] Preferably, the sliding assembly includes a U-shaped plate fixedly connected to the top of the bearing plate, and an L-shaped rod slidably connected to the inner wall of the U-shaped plate;

[0026] The long end of the L-shaped rod will penetrate the bearing plate and be rotatably connected to the end of the spring rod, and several toothed grooves are opened on the inner wall of the U-shaped plate.

[0027] Preferably, the limiting component includes a sliding block slidably disposed on the inner wall of the L-shaped rod groove, a roller rotatably connected to the side wall of the sliding block, a diamond-shaped block fixedly connected to the top of the bearing plate, and a spring fixedly connected to the side wall of the sliding block.

[0028] In normal conditions, the spring is in a semi-stretched state, continuously generating an inward pulling force.

[0029] Preferably, the buckle assembly includes a second groove formed on the outer wall of the short end of the L-shaped rod, a third groove formed on the outer wall of the short end of the L-shaped rod, and a second spring fixedly connected to the top of the L-shaped rod;

[0030] Among them, slide three and slide two are in an overlapping state, and the angle between them is ninety degrees.

[0031] Preferably, the unidirectional component includes a U-shaped frame slidably connected to the inner wall of the slide groove two, a spring triangular block slidably connected to the inner wall of the U-shaped frame, a spring three fixedly connected to the side wall of the U-shaped frame, an L-shaped slide plate slidably connected to the inner wall of the slide groove three, a spring telescopic rod fixedly connected to the bottom outer wall of the L-shaped slide plate, and the end of the spring telescopic rod away from the L-shaped slide plate fixedly connected to the outer wall of the protrusion block.

[0032] Under normal conditions, spring three is in a stretched state, always generating an inward pulling force. The side wall of the L-shaped slide plate has a groove. When the L-shaped slide plate slides upward, spring three will pull the U-shaped frame to slide, causing the spring triangular block to move away from the groove of the U-shaped plate.

[0033] The present invention has the following beneficial effects:

[0034] (1) This invention addresses the problem of loosening of the locking pile position due to large differences in the diameter of the locking pile. It is equipped with a pressure application mechanism and a limiting mechanism inside the equipment. When the hammer head moves slowly downwards, the protruding block will push the sliding block and the L-shaped rod to slide downwards along the inner wall of the U-shaped plate. At the same time, the L-shaped rod pushes the slider to slide inwards along the inner wall of the slide groove through the spring rod. The five sliders will drive the clamping block to clamp the outer wall of the precast pile. The pressure borne by the five clamping components all comes from the same hammer head. This makes the pressure of the five clamping blocks on the precast pile equal. This will force the precast pile to always be in the center position of the bearing plate during operation. Through the application of the above components, the equipment can adapt to the punching of precast piles of different diameters, effectively preventing the locking pile position from loosening, which would cause differences in the positions of two adjacent impacts and result in a slight deviation in the tilt angle.

[0035] (2) This invention utilizes the characteristics of the L-shaped rod moving downward and the clamping block clamping the precast pile. A limiting component is set inside the equipment. When the roller moves downward, the roller will slide downward along the K-face of the rhombus block, and the sliding block will slide towards the hammer head under the drive of the roller. Spring 1 will change from a semi-stretched state to a fully stretched state. After the roller moves downward beyond the lowest point of the rhombus block and the clamping block completes the clamping of the precast pile, the sliding block cannot move downward and the protruding block will be pulled upward. At this time, the L-shaped rod is restricted by the limiting mechanism and cannot move upward on its own. The friction between the sliding block and the protruding block decreases, and the sliding block will complete the contraction under the pull of spring 1. Through the application of the above components, after the equipment completes the clamping of the precast pile, the sliding block will no longer be on the movement path of the protruding block, preventing the clamping block from clamping the outer wall of the precast pile every time the hammer head moves downward, which would cause damage to the outer wall of the precast pile.

[0036] (3) The present invention utilizes the feature of the spring rod pushing the clamping block to clamp the precast pile. The spring rod is retractable, which means that after the clamping block completes the clamping of the precast pile, the spring rod still has a portion of retraction space. After the equipment enters the continuous hammering process, each hammer blow will generate a downward pressure on the bearing plate. At the same time, since the rotating frame is in an inclined state, part of the hammer blow pressure will spread to the surroundings. The pressure spread above will be absorbed by the spring rod. After the hammering, the five spring rods will push the precast pile to the center position of the bearing plate again. Through the application of the above components, it is effectively ensured that the precast pile is in the center position during the hammering process.

[0037] (4) This invention utilizes the characteristic that after the hammer completes the hammering, it will move completely upward and then downward a short distance. A limiting mechanism is set inside the device. The protruding block pushes the L-shaped slide upward through the spring telescopic rod. At the same time, the tension of the spring three will drive the U-shaped frame and the spring triangular block away from the toothed position of the U-shaped plate, releasing the restriction of the U-shaped plate on the limiting mechanism. Subsequently, the hammer moves completely upward through the limiting mechanism and the L-shaped rod via the protruding block. During this process, the compressed spring one will push the sliding block outward, and the protruding block will then drive the L-shaped rod downward a short distance, so that the roller is back on the side wall of the rhombus block, presenting as... Figure 10 As shown in the diagram, the application of the above components enables rapid device reset, improving the efficiency of pile driving on-site. Attached Figure Description

[0038] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0039] Figure 1 This is a schematic diagram of the overall structure and working state of the present invention;

[0040] Figure 2 This is a schematic diagram of the overall structure of the present invention;

[0041] Figure 3 This is a partial schematic diagram of the overall structure of the present invention;

[0042] Figure 4 This is a schematic diagram of the housing of the present invention;

[0043] Figure 5 This is a schematic cross-sectional view of the casing of the present invention;

[0044] Figure 6 This is a cross-sectional schematic diagram of the load-bearing component of the present invention;

[0045] Figure 7 This is a partial cross-sectional schematic diagram of the clamping component of the present invention;

[0046] Figure 8 This is a schematic diagram of the pressure application mechanism of the present invention;

[0047] Figure 9 This is a schematic diagram of the sliding component of the present invention;

[0048] Figure 10 For the present invention Figure 9 Enlarged view of point A in the middle;

[0049] Figure 11 This is a partial schematic diagram of the pressure application mechanism of the present invention;

[0050] Figure 12 For the present invention Figure 11 Enlarged view of point B in the middle;

[0051] Figure 13 This is a partial schematic diagram of the unidirectional component of the present invention;

[0052] Figure 14 This is a partial cross-sectional schematic diagram of the unidirectional component of the present invention;

[0053] Figure 15 This is a schematic diagram of the working state of the pressure applying mechanism of the present invention. Figure 1 ;

[0054] Figure 16 This is a schematic diagram of the working state of the pressure applying mechanism of the present invention. Figure 2 ;

[0055] Figure 17 This is a schematic diagram of the working state of the pressure applying mechanism of the present invention. Figure 3 .

[0056] The attached diagram lists the components represented by each number as follows:

[0057] In the diagram: 1. Pushing mechanism; 11. Load-bearing component; 12. Clamping component; 13. Base frame; 14. Crane; 15. Rotating frame; 16. Housing; 17. Drive motor; 18. Hammer; 19. Protruding block; 111. Bearing plate; 112. Pressure block; 113. Slide 1; 121. Slider; 122. Clamping block; 123. Spring rod; 2. Pressure applying mechanism; 21. Sliding component; 22. Restricting component 211. U-shaped plate; 212. L-shaped rod; 221. Sliding block; 222. Roller; 223. Diamond block; 224. Spring 1; 3. Limiting mechanism; 31. Buckle assembly; 32. One-way assembly; 311. Slide groove 2; 312. Slide groove 3; 313. Spring 2; 321. U-shaped frame; 322. Spring triangular block; 323. Spring 3; 324. L-shaped sliding plate; 325. Spring telescopic rod. Detailed Implementation

[0058] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0059] Example 1, please refer to Figure 1 - Figure 11 This invention relates to a pile-locking and pile-driving mechanism for a inclined support drilling rig, comprising a base frame 13, a crane 14 rotatably connected to the top outer wall of the base frame 13, a rotating frame 15 rotatably connected to the inner wall of the groove of the base frame 13, a housing 16 slidably connected to the outer wall of the rotating frame 15, a drive motor 17 fixedly connected to the inner wall of the housing 16, a hammer head 18 fixedly connected to the output end of the drive motor 17, and five protruding blocks 19 fixedly connected to the outer wall of the hammer head 18, and further comprising:

[0060] A driving mechanism 1 is fixedly installed on the inner wall of the housing 16;

[0061] Pressure applying mechanism 2 is fixedly installed on the top outer wall of pushing mechanism 1;

[0062] Limiting mechanism 3 is fixedly installed on the inner wall of the pressure applying mechanism 2;

[0063] Before use, the base frame 13 needs to be moved to the required position. Then, the staff controls the rotating frame 15 to be in a vertical state. The precast pile is then lifted by the crane 14 and placed on the side wall of the crane 14. Then, the motor inside the crane 14 drives the bottom end of the housing 16 to cover the outer wall of the precast pile. Finally, the push mechanism 1 is tilted to the required angle, and the drive motor 17 drives the hammer head 18 to perform short and regular hammering to drive the precast pile into the base layer.

[0064] The driving body 1 includes:

[0065] The load-bearing component 11 is fixedly installed on the inner wall of the housing 16.

[0066] Clamping assembly 12 is fixedly disposed on the side of the load-bearing assembly 11 near the hammer head 18;

[0067] The operating mode of the drive motor 17 is as follows: first, it drives the hammer head 18 to slide slowly downward. After it cannot move downward the first time, it drives the hammer head 18 to move upward a short distance. Then, it begins to perform short and regular hammering. After the hammering is completed, the drive motor 17 drives the hammer head 18 to move completely upward and then downward a short distance.

[0068] Pressure mechanism 2 includes:

[0069] Sliding component 21 is fixedly installed on the top outer wall of load-bearing component 11;

[0070] The limiting component 22 is slidably disposed on the inner wall of the groove of the sliding component 21;

[0071] When the hammer 18 slowly presses downward, the protruding block 19 will contact the outer wall of the limiting component 22 and drive the sliding component 21 to run.

[0072] Limiting mechanism 3 includes:

[0073] The snap-fit ​​assembly 31 is fixedly disposed on the top outer wall of the sliding assembly 21;

[0074] One-way component 32 is slidably disposed on the side wall of the snap fastener component 31;

[0075] In this process, after the hammer 18 completes its hammering, the hammer 18 drives the protruding block 19 to move upward, and the protruding block 19 pushes the one-way component 32, forcing the one-way component 32 to deform.

[0076] Example 2, please refer to Figure 3 - Figure 17The present invention is a pile locking and pressing mechanism for inclined support drilling rig. Based on Example 1, the load-bearing component 11 includes a bearing plate 111 fixedly connected to the end of the housing 16 away from the drive motor 17. A pressure block 112 is fixedly connected to the side of the bearing plate 111 away from the hammer head 18. A sliding groove 113 is provided on the bottom outer wall of the pressure block 112.

[0077] When the hammer head 18 strikes downwards, the thrust of the hammer is transmitted to the precast pile through the bearing plate 111 and the pressure block 112.

[0078] The clamping assembly 12 includes a slider 121 that is slidably disposed on the inner wall of the slide groove 113, a clamping block 122 that is fixedly connected to the bottom outer wall of the slider 121, and a spring rod 123 that is rotatably connected to the inner wall of the groove of the slider 121.

[0079] Under normal conditions, the spring rod 123 will drive the clamping block 122 to spread outward along the inner wall of the slide groove 113.

[0080] The sliding assembly 21 includes a U-shaped plate 211 fixedly connected to the top of the bearing plate 111, and an L-shaped rod 212 slidably connected to the inner wall of the U-shaped plate 211.

[0081] To address the issue of loosening at the locking pile position due to significant differences in locking pile diameter, the equipment is equipped with a pressure application mechanism 2 and a limiting mechanism 3. Figure 15 As shown, the protruding block 19 is located between the sliding block 221 and the short end of the L-shaped rod 212. When the hammer head 18 moves slowly downwards, the protruding block 19 will push the sliding block 221 and the L-shaped rod 212 to slide downwards along the inner wall of the U-shaped plate 211. At the same time, the L-shaped rod 212 pushes the slider 121 to slide inwards along the inner wall of the groove 113 through the spring rod 123. During this process, the five sliders 121 will drive the clamping blocks 122 to clamp the outer wall of the precast pile. The pressure borne by the five sets of clamping components 12 all comes from the same hammer head 18, which makes the pressure of the five clamping blocks 122 on the precast pile equal. This will force the precast pile to always be in the center position of the bearing plate 111 during operation. Through the application of the above components, the equipment can adapt to the punching of precast piles of different diameters, effectively preventing the locking position from loosening, which would cause differences in the positions of two adjacent impacts and result in slight deviations in the tilt angle.

[0082] The limiting component 22 includes a sliding block 221 that is slidably disposed on the inner wall of the slide groove of the L-shaped rod 212, a roller 222 that is rotatably connected to the side wall of the sliding block 221, a rhomboid block 223 that is fixedly connected to the top of the bearing plate 111, and a spring 224 that is fixedly connected to the side wall of the sliding block 221.

[0083] Utilizing the characteristic of the L-shaped rod 212 moving downwards and the clamping block 122 clamping the precast pile, a limiting component 22 is provided inside the equipment. When the roller 222 moves downwards, as... Figure 10 As shown, roller 222 will slide downwards along the K-face of rhombus block 223, and sliding block 221 will slide towards hammer head 18 under the drive of roller 222. Spring 224 will change from a semi-extended state to a fully extended state. After roller 222 moves down past the lowest point of rhombus block 223, and sliding block 221 is in contact with protruding block 19, and the frictional resistance between them is greater than the tension of spring 224, this prevents sliding block 221 from sliding under the pull of spring 224. Meanwhile, clamping block 122 completes the clamping of the precast pile. Afterwards, the sliding block 221 cannot move down, and the protruding block 19 will be pulled up. At this time, the L-shaped rod 212 is restricted by the limiting mechanism 3 and cannot move up on its own. The friction between the sliding block 221 and the protruding block 19 decreases, and the sliding block 221 will retract under the pull of the spring 224. Through the application of the above components, after the equipment completes the clamping of the precast pile, the sliding block 221 will no longer be on the movement path of the protruding block 19, preventing the clamping block 122 from clamping the outer wall of the precast pile every time the hammer head 18 moves down, which would cause damage to the outer wall of the precast pile.

[0084] The buckle assembly 31 includes a second groove 311 opened on the outer wall of the short end of the L-shaped rod 212, a third groove 312 opened on the outer wall of the short end of the L-shaped rod 212, and a second spring 313 fixedly connected to the top of the L-shaped rod 212.

[0085] The spring rod 123 is used to push the clamping block 122 to clamp the precast pile. The spring rod 123 is retractable, which means that after the clamping block 122 has finished clamping the precast pile, the spring rod 123 still has some retraction space. After the equipment enters the continuous hammering process, each hammer blow of the hammer head 18 will generate a downward pressure on the bearing plate 111. At the same time, since the rotating frame 15 is in an inclined state, part of the pressure from the hammer blow of the hammer head 18 will diffuse in all directions. The diffused pressure will be absorbed by the spring rod 123. After hammering, the five spring rods 123 will push the precast pile to the center position of the bearing plate 111 again. Through the application of the above components, it is effectively ensured that the precast pile is in the center position during the hammering process.

[0086] The one-way component 32 includes a U-shaped frame 321 slidably connected to the inner wall of the slide groove 311, a spring triangular block 322 slidably connected to the inner wall of the U-shaped frame 321, a spring 323 fixedly connected to the side wall of the U-shaped frame 321, an L-shaped slide plate 324 slidably connected to the inner wall of the slide groove 312, a spring telescopic rod 325 fixedly connected to the bottom outer wall of the L-shaped slide plate 324, and the end of the spring telescopic rod 325 away from the L-shaped slide plate 324 fixedly connected to the outer wall of the protrusion block 19.

[0087] Taking advantage of the characteristic that after hammer 18 completes its hammering, it will move completely upwards and then downwards a short distance, a limiting mechanism 3 is set inside the equipment. When the L-shaped rod 212 moves downwards, the spring triangular block 322 will engage inside the toothed groove of the U-shaped plate 211, restricting the upward movement of the L-shaped rod 212. During this process, because the spring telescopic rod 325 is in a fully stretched state, the top plane of the L-shaped slide plate 324 will restrict the movement of the U-shaped frame 321. After the hammer 18 drives the protruding block 19 to move completely upwards, the spring telescopic rod 325 is in a fully retracted state, and the protruding block 19... The L-shaped slide 324 is pushed upward by the spring telescopic rod 325. At the same time, the tension of the spring 323 will drive the U-shaped frame 321 and the spring triangular block 322 away from the toothed position of the U-shaped plate 211, releasing the restriction of the U-shaped plate 211 on the limiting mechanism 3. Then, the hammer 18 drives the limiting mechanism 3 and the L-shaped rod 212 to move completely upward through the protruding block 19. During this process, the compressed spring 224 will push the sliding block 221 to move outward, and the protruding block 19 will then drive the L-shaped rod 212 to move downward a short distance, so that the roller 222 is back on the side wall of the rhombus block 223, presenting as... Figure 10 As shown in the diagram, the application of the above components enables rapid device reset, improving the efficiency of pile driving on-site.

[0088] One specific application of this embodiment is as follows: Before use, the base frame 13 needs to be moved to the required position. Then, the staff controls the rotating frame 15 to be in a vertical state. The precast pile is then lifted by the crane 14 and placed on the side wall of the crane 14. Then, the motor inside the crane 14 drives the bottom end of the housing 16 to cover the outer wall of the precast pile. Finally, the push mechanism 1 is tilted to the required angle, and the drive motor 17 drives the hammer head 18 to perform short and regular hammering to drive the precast pile into the base layer.

[0089] The operating mode of the drive motor 17 is to first drive the hammer head 18 to slide slowly downwards. After it cannot move downwards the first time, it drives the hammer head 18 to move upwards a short distance. Then it begins to perform short and regular hammering. After the hammering is completed, the drive motor 17 drives the hammer head 18 to move completely upwards and then downwards a short distance.

[0090] To address the issue of loosening at the locking pile position due to significant differences in locking pile diameter, the equipment is equipped with a pressure application mechanism 2 and a limiting mechanism 3. Figure 15As shown, the protruding block 19 is located between the sliding block 221 and the short end of the L-shaped rod 212. When the hammer head 18 moves slowly downwards, the protruding block 19 will push the sliding block 221 and the L-shaped rod 212 to slide downwards along the inner wall of the U-shaped plate 211. At the same time, the L-shaped rod 212 pushes the slider 121 to slide inwards along the inner wall of the groove 113 through the spring rod 123. During this process, the five sliders 121 will drive the clamping blocks 122 to clamp the outer wall of the precast pile. The pressure borne by the five sets of clamping components 12 all comes from the same hammer head 18, which makes the pressure of the five clamping blocks 122 on the precast pile equal. This will force the precast pile to always be in the center position of the bearing plate 111 during operation. Through the application of the above components, the equipment can adapt to the punching of precast piles of different diameters, effectively preventing the locking position from loosening, which would cause differences in the positions of two adjacent impacts and result in slight deviations in the tilt angle.

[0091] Utilizing the characteristic of the L-shaped rod 212 moving downwards and the clamping block 122 clamping the precast pile, a limiting component 22 is provided inside the equipment. When the roller 222 moves downwards, as... Figure 10 As shown, roller 222 will slide downwards along the K-face of rhombus block 223, and sliding block 221 will slide towards hammer head 18 under the drive of roller 222. Spring 224 will change from a semi-extended state to a fully extended state. After roller 222 moves down past the lowest point of rhombus block 223, and sliding block 221 is in contact with protruding block 19, and the frictional resistance between them is greater than the tension of spring 224, this prevents sliding block 221 from sliding under the pull of spring 224. Meanwhile, clamping block 122 completes the clamping of the precast pile. Afterwards, the sliding block 221 cannot move down, and the protruding block 19 will be pulled up. At this time, the L-shaped rod 212 is restricted by the limiting mechanism 3 and cannot move up on its own. The friction between the sliding block 221 and the protruding block 19 decreases, and the sliding block 221 will retract under the pull of the spring 224. Through the application of the above components, after the equipment completes the clamping of the precast pile, the sliding block 221 will no longer be on the movement path of the protruding block 19, preventing the clamping block 122 from clamping the outer wall of the precast pile every time the hammer head 18 moves down, which would cause damage to the outer wall of the precast pile.

[0092] The spring rod 123 is used to push the clamping block 122 to clamp the precast pile. The spring rod 123 is retractable, which means that after the clamping block 122 has finished clamping the precast pile, the spring rod 123 still has some retraction space. After the equipment enters the continuous hammering process, each hammer blow of the hammer head 18 will generate a downward pressure on the bearing plate 111. At the same time, since the rotating frame 15 is in an inclined state, part of the pressure from the hammer blow of the hammer head 18 will diffuse in all directions. The diffused pressure will be absorbed by the spring rod 123. After hammering, the five spring rods 123 will push the precast pile to the center position of the bearing plate 111 again. Through the application of the above components, it is effectively ensured that the precast pile is in the center position during the hammering process.

[0093] Taking advantage of the characteristic that after hammer 18 completes its hammering, it will move completely upwards and then downwards a short distance, a limiting mechanism 3 is set inside the equipment. When the L-shaped rod 212 moves downwards, the spring triangular block 322 will engage inside the toothed groove of the U-shaped plate 211, restricting the upward movement of the L-shaped rod 212. During this process, because the spring telescopic rod 325 is in a fully stretched state, the top plane of the L-shaped slide plate 324 will restrict the movement of the U-shaped frame 321. After the hammer 18 drives the protruding block 19 to move completely upwards, the spring telescopic rod 325 is in a fully retracted state, and the protruding block 19... The L-shaped slide 324 is pushed upward by the spring telescopic rod 325. At the same time, the tension of the spring 323 will drive the U-shaped frame 321 and the spring triangular block 322 away from the toothed position of the U-shaped plate 211, releasing the restriction of the U-shaped plate 211 on the limiting mechanism 3. Then, the hammer 18 drives the limiting mechanism 3 and the L-shaped rod 212 to move completely upward through the protruding block 19. During this process, the compressed spring 224 will push the sliding block 221 to move outward, and the protruding block 19 will then drive the L-shaped rod 212 to move downward a short distance, so that the roller 222 is back on the side wall of the rhombus block 223, presenting as... Figure 10 As shown in the diagram, the application of the above components enables rapid device reset, improving the efficiency of pile driving on-site.

[0094] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A pile-locking and pile-driving mechanism for a inclined support drilling rig, comprising a base frame (13), a crane (14) rotatably connected to the top outer wall of the base frame (13), a rotating frame (15) rotatably connected to the inner wall of the groove of the base frame (13), a housing (16) slidably connected to the outer wall of the rotating frame (15), a drive motor (17) fixedly connected to the inner wall of the housing (16), a hammer head (18) fixedly connected to the output end of the drive motor (17), and five protruding blocks (19) fixedly connected to the outer wall of the hammer head (18), characterized in that, Also includes: A pushing mechanism (1) is fixedly installed on the inner wall of the housing (16); The pressure applying mechanism (2) is fixedly installed on the top outer wall of the pushing mechanism (1); A limiting mechanism (3) is fixedly installed on the inner wall of the pressure applying mechanism (2); Before use, the base frame (13) needs to be moved to the required position. Then, the staff controls the rotating frame (15) to be in a vertical state. The precast pile is then lifted by the crane (14) and placed on the side wall of the crane (14). Then, the motor inside the crane (14) drives the bottom end of the housing (16) to cover the outer wall of the precast pile. Finally, the push mechanism (1) is tilted to the required angle, and the drive machine (17) drives the hammer (18) to perform short and regular hammering to drive the precast pile into the base layer.

2. The inclined support drilling rig pile locking and driving mechanism according to claim 1, characterized in that: The propulsion mechanism (1) includes: A load-bearing component (11) is fixedly disposed on the inner wall of the housing (16); Clamping assembly (12), which is fixedly disposed on the side of the load-bearing assembly (11) near the hammer (18); The operating mode of the drive motor (17) is to first drive the hammer head (18) to slide slowly downwards. After it cannot move downwards for the first time, it drives the hammer head (18) to move upwards a short distance. Then it begins to perform short and regular hammering. After the hammering is completed, the drive motor (17) drives the hammer head (18) to move completely upwards and then downwards a short distance.

3. The inclined support drilling rig pile locking and driving mechanism according to claim 2, characterized in that: The pressure application mechanism (2) includes: A sliding component (21) is fixedly installed on the top outer wall of the load-bearing component (11); A limiting component (22) is slidably disposed on the inner wall of the groove of the sliding component (21); When the hammer (18) slowly presses downward, the protruding block (19) will contact the outer wall of the limiting component (22) and drive the sliding component (21) to run.

4. The inclined support drilling rig pile locking and driving mechanism according to claim 3, characterized in that: The limiting mechanism (3) includes: The snap-fit ​​assembly (31) is fixedly disposed on the top outer wall of the sliding assembly (21); A one-way component (32) is slidably disposed on the side wall of the snap-fit ​​component (31); In this process, after the hammer (18) completes the hammering, the hammer (18) drives the protruding block (19) to move upward, and the protruding block (19) pushes the one-way component (32), forcing the one-way component (32) to deform.

5. The inclined support drilling rig pile locking and driving mechanism according to claim 4, characterized in that: The load-bearing component (11) includes a bearing plate (111) fixedly connected to the end of the housing (16) away from the drive motor (17). A pressure block (112) is fixedly connected to the side of the bearing plate (111) away from the hammer (18). A groove (113) is provided on the bottom outer wall of the pressure block (112). When the hammer (18) strikes downwards, the thrust of the hammer will be transmitted to the precast pile through the bearing plate (111) and the pressure block (112).

6. The inclined support drilling rig pile locking and driving mechanism according to claim 5, characterized in that: The clamping assembly (12) includes a slider (121) that is slidably disposed on the inner wall of the slide groove (113), a clamping block (122) is fixedly connected to the bottom outer wall of the slider (121), and a spring rod (123) is rotatably connected to the inner wall of the groove of the slider (121). Under normal conditions, the spring rod (123) will drive the clamping block (122) to spread outward along the inner wall of the slide groove (113).

7. The inclined support drilling rig pile locking and driving mechanism according to claim 5, characterized in that: The sliding assembly (21) includes a U-shaped plate (211) fixedly connected to the top of the bearing plate (111), and an L-shaped rod (212) is slidably connected to the inner wall of the U-shaped plate (211). The long end of the L-shaped rod (212) will penetrate the bearing plate (111) and be rotatably connected to the end of the spring rod (123), and several toothed grooves are provided on the inner wall of the U-shaped plate (211).

8. The inclined support drilling rig pile locking and driving mechanism according to claim 7, characterized in that: The limiting component (22) includes a sliding block (221) slidably disposed on the inner wall of the groove of the L-shaped rod (212), a roller (222) is rotatably connected to the side wall of the sliding block (221), a rhombus block (223) is fixedly connected to the top of the bearing plate (111), and a spring (224) is fixedly connected to the side wall of the sliding block (221). Under normal conditions, spring 1 (224) is in a semi-stretched state, continuously generating an inward pulling force.

9. The inclined support drilling rig pile locking and driving mechanism according to claim 8, characterized in that: The buckle assembly (31) includes a second groove (311) opened on the outer wall of the short end of the L-shaped rod (212), a third groove (312) opened on the outer wall of the short end of the L-shaped rod (212), and a second spring (313) fixedly connected to the top of the L-shaped rod (212). Among them, slide three (312) and slide two (311) are in an overlapping state, and the angle between them is ninety degrees.

10. A pile-locking and pile-driving mechanism for a slanted support drilling rig according to claim 9, characterized in that: The one-way component (32) includes a U-shaped frame (321) slidably connected to the inner wall of the slide groove (311), a spring triangular block (322) slidably connected to the inner wall of the U-shaped frame (321), a spring three (323) fixedly connected to the side wall of the U-shaped frame (321), an L-shaped slide plate (324) slidably connected to the inner wall of the slide groove (312), a spring telescopic rod (325) fixedly connected to the bottom outer wall of the L-shaped slide plate (324), and the end of the spring telescopic rod (325) away from the L-shaped slide plate (324) fixedly connected to the outer wall of the protrusion block (19). In normal conditions, spring three (323) is in a stretched state and always generates an inward pulling force. The side wall of the L-shaped slide plate (324) has a groove. When the L-shaped slide plate (324) slides upward, spring three (323) will pull the U-shaped frame (321) to slide, so that the spring triangular block (322) moves away from the tooth groove of the U-shaped plate (211).