Efficient pile head crushing device

Abstract

The utility model belongs to the field of pile head crushing, and provides an efficient pile head crushing device which comprises a crushing ring, a plurality of rotating frames are circumferentially arranged at the bottom of the crushing ring at equal intervals, rotating shafts are rotatably arranged on the inner sides of the rotating frames, a connecting plate is arranged in the middle of each rotating shaft, and one end of each connecting plate is connected with a hydraulic crushing hammer. One ends of the multiple groups of rotating shafts penetrate through the rotating frame and are connected with a synchronous rotating assembly; the synchronous rotating assembly is used for adjusting the crushing angle of the hydraulic crushing hammer; the rotating frame is arranged at the bottom of the crushing ring, the hydraulic crushing hammers are rotationally arranged on the rotating frame through the connecting plate and the rotating shaft, meanwhile, the synchronous rotating assembly is arranged, and the crushing angles of the multiple sets of hydraulic crushing hammers can be synchronously adjusted through cooperation of the vertical shaft, the first gear, the matching piece, the second gear, the third gear, the gear ring and the driving piece; the device can be suitable for more types of construction sites and environmental conditions, and the universality and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of broken pile head, concretely speaking, it is a kind of high -efficient broken pile head device. BACKGROUND

[0002] At present, pile foundation is widely used in bridge construction as foundation, with the characteristics of high bearing capacity and good anti-seismic effect.The current pile is divided into precast concrete pile and cast-in-place concrete pile, and a pile head is left outside after precast pile is driven into stratum, and a pile head is exposed on the bottom surface during pouring, and before the upper structure of pile foundation starts construction, the device is used to remove the pile head, expose the reinforcement, and weld with the upper ring beam;

[0003] According to the search, in the Chinese patent with publication number CN221941335U, a broken pile head device is mentioned, which includes a U-shaped chassis, the bottom of the U-shaped chassis is provided with four universal wheels, a plurality of lifting drive cylinders are arranged on the side of the U-shaped chassis away from the universal wheels, the output ends of the plurality of lifting drive cylinders are connected with a broken ring, and a plurality of hydraulic breaking hammers are arranged on the broken ring in a circumferential array perpendicular to the axis, the utility model realizes the lifting of the height of the entire broken ring through the plurality of lifting drive cylinders, thereby realizing the breaking of higher pile heads, improving the breaking efficiency, and the universal wheels can be flexibly moved to the entire device, facilitating on-site operation.

[0004] However, the angle of the hydraulic breaking hammer of the above-mentioned broken pile head device is fixed, and due to the complex and variable environment of the construction site, there may be space limitations, uneven terrain and other problems, and the fixed breaking angle may limit the flexibility and application range of the device, making it difficult to effectively work in certain specific environments.

[0005] Therefore, the skilled person in the art proposes a high-efficiency broken pile head device to solve the problem raised in the background art. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a high-efficiency broken pile head device to solve the problem that the angle of the hydraulic breaking hammer in the broken pile head in the prior art is fixed, which makes it difficult to effectively work in certain specific environments.

[0007] A high-efficiency broken pile head device includes a broken ring, the bottom of the broken ring is circumferentially equidistantly provided with a plurality of rotating frames, the inner side of the plurality of rotating frames is rotatably provided with a rotating shaft, the middle of the rotating shaft is provided with a connecting plate, one end of the connecting plate is connected with a hydraulic breaking hammer, one end of the plurality of rotating shafts penetrates through the rotating frame and is connected with a synchronous rotating assembly, and the synchronous rotating assembly is used to adjust the breaking angle of the hydraulic breaking hammer.

[0008] Preferably, the synchronous rotating assembly comprises a vertical shaft, a first gear, a matching piece, a second gear, a third gear, a gear ring and a driving piece, the vertical shaft is arranged through the crushing ring at equal intervals in the circumferential direction, the top end of the plurality of vertical shafts is connected with the first gear, the plurality of first gears is synchronously connected with the gear ring in meshing mode, the gear ring is rotatably connected to the top of the crushing ring through a bearing, and the driving piece is arranged on one of the first gears.

[0009] The bottom end of the plurality of vertical shafts is connected with the second gear, one end of the plurality of rotating shafts is connected with the third gear, and the matching piece is arranged between the second gear and the third gear.

[0010] Preferably, the driving piece comprises a motor, a fixed frame is arranged on the crushing ring and located above the corresponding first gear, the motor is arranged on the fixed frame, and the output end of the motor is connected with the center of the top end of the corresponding first gear through the fixed frame.

[0011] Preferably, the matching piece comprises a moving frame, a first row of teeth and a second row of teeth, a plurality of limiting grooves are arranged at equal intervals in the circumferential direction on the bottom of the outer wall of the crushing ring, the moving frame is slidably connected in the plurality of limiting grooves, the bottom of the moving frame is provided with the first row of teeth, the first row of teeth is connected with the third gear in meshing mode, the side surface of the moving frame is provided with the second row of teeth, and the second row of teeth is connected with the second gear in meshing mode.

[0012] Preferably, the cross section of the limiting groove and the moving frame is a T-shaped structure matched with each other.

[0013] Preferably, a moving base is arranged below the crushing ring, the hydraulic lifting cylinders are symmetrically arranged on the moving base, and the piston end of the hydraulic lifting cylinders is connected with the bottom of the crushing ring.

[0014] Compared with the prior art, the utility model has the advantages that the utility model discloses a rotating frame is arranged at the bottom of the crushing ring, the hydraulic breaking hammer is rotatably arranged on the rotating frame through the connecting plate and the rotating shaft, and a synchronous rotating assembly is arranged, so that the crushing angle of the plurality of hydraulic breaking hammers can be synchronously adjusted by the cooperation of the vertical shaft, the first gear, the matching piece, the second gear, the third gear, the gear ring and the driving piece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structure of the utility model;

[0016] Figure 2 It is a front view structure of the crushing ring of the utility model;

[0017] Figure 3 It is a bottom view structure of the utility model; Figure 2 ​

[0018] Figure 4 For the utility model Figure 2 of the reverse structure view.

[0019] In the figure:

[0020] 1, broken ring; 2, rotating frame; 3, rotating shaft; 4, connecting plate; 5, hydraulic breaking hammer; 6, vertical shaft; 7, first gear; 8, second gear; 9, third gear; 10, gear ring; 11, fixed frame; 12, motor; 13, moving frame; 14, first row of teeth; 15, second row of teeth; 16, limit groove; 17, moving seat; 18, hydraulic lifting cylinder. Specific implementation

[0021] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As shown in the accompanying Figure 1 to the accompanying Figure 4 :

[0023] The utility model provides a kind of high-efficiency broken pile head device, including broken ring 1, the bottom of broken ring 1 is circumferentially equidistantly provided with multiple rotating frames 2, multiple rotating frames 2 inside rotation is provided with rotating shaft 3, rotating shaft 3 middle part is provided with connecting plate 4, one end of connecting plate 4 is connected with hydraulic breaking hammer 5, one end of multiple rotating shafts 3 is connected with synchronous rotating assembly by rotating frame 2, and synchronous rotating assembly is used to adjust the broken angle of hydraulic breaking hammer 5.

[0024] Reference Figures 2-4 , synchronous rotating assembly includes vertical shaft 6, first gear 7, cooperating piece, second gear 8, third gear 9, gear ring 10 and driving piece, vertical shaft 6 is rotationally penetrated on broken ring 1 and is circumferentially equidistant, the top end of multiple vertical shafts 6 is connected with first gear 7, multiple first gears 7 are synchronously meshed and connected with gear ring 10, gear ring 10 is rotationally connected at the top of broken ring 1 by bearing, and one of first gears 7 is provided with driving piece;The bottom end of multiple vertical shafts 6 is connected with second gear 8, one end of multiple rotating shafts 3 is connected with third gear 9, and cooperating piece is provided between second gear 8 and third gear 9.

[0025] Wherein, one of first gears 7 is rotated by driving piece, and the rotation of first gear 7 will drive gear ring 10 to rotate, and gear ring 10 will synchronously drive other multiple first gears 7 to mesh and rotate during rotation, i.e. multiple vertical shafts 6 can be driven to rotate synchronously, and the rotation of multiple vertical shafts 6 will drive second gear 8 at the bottom to rotate.

[0026] Reference Figure 1The driving part comprises a motor 12, a fixed frame 11 is arranged above the corresponding first gear 7 on the crushing ring 1, the motor 12 is arranged on the fixed frame 11, and the output end of the motor 12 is connected with the center of the top end of the corresponding first gear 7 through the fixed frame 11.

[0027] The corresponding first gear 7 below the motor 12 can be driven to rotate by the motor 12.

[0028] With reference to Figure 3 The matching part comprises a moving frame 13, a first row of teeth 14 and a second row of teeth 15, a plurality of sets of limiting grooves 16 are circumferentially and equidistantly arranged on the bottom of the outer wall of the crushing ring 1, the moving frame 13 is slidably connected in the plurality of sets of limiting grooves 16, the first row of teeth 14 is arranged on the bottom of the moving frame 13, the first row of teeth 14 is meshingly connected with the third gear 9, the second row of teeth 15 is arranged on the side of the moving frame 13, and the second row of teeth 15 is meshingly connected with the second gear 8.

[0029] When the second gear 8 at the bottom end of the vertical shaft 6 rotates, the second gear 8 drives the moving frame 13 to move horizontally in the limiting groove 16 under the meshing action of the second row of teeth 15, the moving frame 13 drives the first row of teeth 14 to move synchronously when the moving frame 13 moves, the first row of teeth 14 moves to mesh with the third gear 9, thereby driving the rotating shaft 3 to rotate, and the rotating shaft 3 rotates to drive the connecting plate 4 to adjust the crushing angle of the hydraulic breaking hammer 5.

[0030] With reference to Figure 4 The cross sections of the limiting groove 16 and the moving frame 13 are both T-shaped structures matched with each other.

[0031] The T-shaped structure is used to vertically limit the limiting groove 16 and the moving frame 13, so that the moving frame 13 is prevented from being separated from the limiting groove 16.

[0032] With reference to Figure 1 A moving base 17 is arranged below the crushing ring 1, the hydraulic lifting cylinders 18 are symmetrically arranged on the moving base 17, and the piston end of the hydraulic lifting cylinder 18 is connected with the bottom of the crushing ring 1.

[0033] The moving base 17 is arranged in a U-shaped structure, and the hydraulic lifting rod can adjust the height of the crushing ring 1.

[0034] Working principle: when the crushing angle of multiple sets of hydraulic breaking hammers 5 needs to be adjusted synchronously, the motor 12 is started, the motor 12 drives the corresponding first gear 7 below to rotate, the first gear 7 rotates and drives the gear ring 10 to rotate under the action of meshing force, the gear ring 10 rotates and synchronously drives other multiple sets of first gears 7 to mesh and rotate, that is, multiple sets of vertical shafts 6 can be driven to rotate synchronously, multiple sets of vertical shafts 6 rotate and drive the second gear 8 at the bottom end to rotate, when the vertical shaft 6 drives the second gear 8 at the bottom end to rotate, the second gear 8 drives the moving frame 13 to move horizontally in the limiting groove 16 under the action of meshing with the second row of teeth 15, the moving frame 13 moves and drives the first row of teeth 14 to move synchronously, the first row of teeth 14 moves and meshes with the third gear 9, and then drives the rotating shaft 3 to rotate, the rotating shaft 3 rotates and drives the connecting plate 4 to adjust the crushing angle of the hydraulic breaking hammer 5, so that the device can be applied to more types of construction sites and environmental conditions, and the universality and practicality are improved.

[0035] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A high efficiency pile head breaking device, characterized in that, The application relates to a broken ring (1), the bottom of the broken ring (1) is provided with a plurality of rotating frames (2) at equal intervals in a circle, rotating shafts (3) are arranged in the rotating frames (2), the middle of the rotating shafts (3) is provided with connecting plates (4), one end of the connecting plates (4) is connected with hydraulic breaking hammers (5), one end of the plurality of rotating shafts (3) penetrates through the rotating frames (2) and is connected with synchronous rotating assemblies, and the synchronous rotating assemblies are used for adjusting the breaking angle of the hydraulic breaking hammers (5).

2. The high efficiency pile head breaking device of claim 1, wherein: The synchronous rotating assembly comprises vertical shafts (6), first gears (7), matching pieces, second gears (8), third gears (9), gear rings (10) and driving pieces, the vertical shafts (6) are arranged on the broken ring (1) and penetrate through the broken ring (1) at equal intervals in a circle, the top ends of the plurality of vertical shafts (6) are connected with the first gears (7), the plurality of first gears (7) are synchronously connected with the gear rings (10) in a meshed mode, the gear rings (10) are rotatably connected to the top of the broken ring (1) through bearings, and one of the first gears (7) is provided with the driving piece; The bottom ends of the plurality of vertical shafts (6) are connected with the second gears (8), one end of the plurality of rotating shafts (3) is connected with the third gears (9), and the matching pieces are arranged between the second gears (8) and the third gears (9).

3. The high efficiency pile head breaking device of claim 2, wherein: The driving piece comprises a motor (12), a fixed frame (11) is arranged above the corresponding first gear (7) on the broken ring (1), the motor (12) is arranged on the fixed frame (11), and the output end of the motor (12) is connected with the center of the top end of the corresponding first gear (7) through the fixed frame (11).

4. The high efficiency pile head breaking device of claim 2, wherein: The matching piece comprises a moving frame (13), a first row of teeth (14) and a second row of teeth (15), a plurality of limiting grooves (16) are arranged at equal intervals in a circle at the bottom of the outer wall of the broken ring (1), the moving frame (13) is slidably connected in the limiting groove (16), the bottom of the moving frame (13) is provided with the first row of teeth (14), the first row of teeth (14) is connected with the third gear (9) in a meshed mode, the side of the moving frame (13) is provided with the second row of teeth (15), and the second row of teeth (15) is connected with the second gear (8) in a meshed mode.

5. The high efficiency pile head breaking device of claim 4, wherein: The cross sections of the limiting grooves (16) and the moving frame (13) are all T-shaped structures matched with each other.

6. The high efficiency pile head breaking apparatus of claim 1, wherein: A moving base (17) is arranged below the broken ring (1), the hydraulic lifting cylinders (18) are symmetrically arranged on the moving base (17), and the piston end of the hydraulic lifting cylinder (18) is connected with the bottom of the broken ring (1).

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