Pipe pile head crushing and recycling treatment device

Abstract

The invention discloses a tubular pile head crushing and recycling treatment device which comprises two fixing frames, and fixing assemblies are fixed to the two fixing frames. A crushing box is arranged between the two fixing assemblies, two crushing assemblies are arranged in the crushing box, the two fixing frames are provided with pressurizing assemblies, power assemblies and transmission assemblies correspondingly, the two pressurizing assemblies communicate with the two crushing assemblies correspondingly, and the two power assemblies are connected with the two transmission assemblies correspondingly. And a screening box is arranged below the crushing box, the screening box is connected with the two transmission assemblies, and a screening assembly is arranged in the screening box. Through the action of the pressurizing assembly, the crushing assembly in the crushing box works to crush the pipe pile head and preliminarily separate concrete and reinforcing steel bars in the pipe pile head, and through the work of the power assembly and the transmission assembly, the screening box shakes left and right to screen the crushed concrete.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe pile head recycling, in particular to a pipe pile head crushing recycling device. BACKGROUND

[0002] The pipe pile is a common foundation engineering component, which is usually used in building, bridge and other engineering to support the structure, and its main component is concrete in which steel bars are inserted to make the pipe pile head have strong supporting effect.

[0003] In the prior art, the damaged pipe pile head needs to be crushed for recycling, and the crushed concrete is recycled as recycled aggregate, and the steel bars are recycled as metal. However, the concrete on the surface of the steel bar cannot be effectively separated during the work of the existing crushing recycling device, so that the surface of the recycled steel bar is attached with a lot of concrete, which causes inconvenience to the subsequent metal recycling work. SUMMARY

[0004] In view of the above deficiencies of the prior art, the present application provides a pipe pile head crushing recycling device which can crush the concrete in the pipe pile head and separate it from the steel bars.

[0005] The technical scheme provided by the present application is as follows: a pipe pile head crushing recycling device, comprising two fixed frames, two fixed components are fixed on each of the two fixed frames, a crushing box is arranged between the two fixed components, two crushing components are arranged in the crushing box, a booster component, a power component and a transmission component are arranged on each of the two fixed frames, the two booster components are respectively communicated with the two crushing components, the two power components are respectively connected with the two transmission components, a screening box is arranged below the crushing box, the screening box is connected with the two transmission components, and a screening component is arranged in the screening box.

[0006] Further, the fixed component comprises a second branch plate mounted on the side wall of the fixed frame, two second rod bodies are arranged on the second branch plate, and the other end of the second rod body is fixed with the crushing box.

[0007] Further, the crushing component comprises two lining plates in sliding connection with the crushing box, a group of transmission rods are fixedly connected to the outer side of each lining plate, the transmission rods all penetrate the side wall of the crushing box, the side away from the crushing box of each group of transmission rods is provided with a connecting plate, a first sleeve is mounted on the fixed frame, a first piston is slidably arranged in the first sleeve, a first sleeve rod is fixed on the side wall of the first piston, and the other end of the first sleeve rod is fixed with the connecting plate, and the first sleeve is communicated with a connecting pipe, and the other end of the connecting pipe is communicated with the booster component.

[0008] Further, a support assembly is rotatably arranged in the crushing box, the support assembly comprises two plate bodies rotatably arranged in the crushing box, a connecting shaft is fixed to the sidewall of each of the two plate bodies, two guide holes are formed in the sidewall of the crushing box, and the four connecting shafts and the four guide holes are in one-to-one sliding connection.

[0009] Further, two adjusting assemblies are arranged on the sidewalls of the crushing box, the adjusting assembly comprises a support plate fixed to the sidewall of the crushing box, an electric push rod connected to the support plate, a transmission block fixed to the extension end of the electric push rod, and two connecting rods rotatably connected to the transmission block.

[0010] Further, the booster assembly comprises a second sleeve fixed to the fixed frame, and the connecting pipe is in communication with the second sleeve; a second piston is slidably arranged in the second sleeve, the space above the second piston in the second sleeve is filled with hydraulic oil; a second sleeve rod is arranged at the bottom of the second piston, a threaded hole is formed in the bottom of the second sleeve rod, a limiting ring is slidably arranged on the second sleeve rod, a fixed plate is fixed to the sidewall of the limiting ring, the fixed plate is fixed to the fixed frame, a lead screw is arranged in the threaded hole in a threaded manner, a polygonal slot is formed in the bottom of the lead screw, an electromagnet is fixed in the polygonal slot, a prism is slidably arranged in the polygonal slot, the two ends of a spring are fixed to the electromagnet and the prism respectively, and a fifth gear is arranged at the bottom end of the prism.

[0011] Further, a first mesh plate is arranged on the inner wall of the screening box, a plurality of second mesh plates are fixed to the inner wall of the screening box below the first mesh plate, and the sidewall of the screening box is provided with an output port near the plurality of second mesh plates.

[0012] Further, the transmission assembly comprises a first support plate fixed to the fixed frame, a first rod body is slidably connected to each end of the first support plate, the end portions of the two first rod bodies are fixed to the screening box, and a transmission plate is fixed between the two first rod bodies.

[0013] Further, the power assembly comprises: two mounting plates, the two mounting plates are fixed to the fixed frame; a motor, the motor is fixed to one of the mounting plates; a crankshaft, the crankshaft is rotatably arranged between the two mounting plates, and the output shaft of the motor is fixed to the crankshaft; a connecting seat, the connecting seat is sleeved on the crankshaft, and a plurality of rolling balls are rotatably arranged on the sidewall of the connecting seat; a through hole, the through hole is formed in the sidewall of the transmission plate, and the connecting seat passes through the through hole.

[0014] Further, it further comprises: Two transmission wheels, two transmission wheels are rotatably arranged at the bottom of one of the mounting plates respectively; A transmission belt, the transmission belt is sleeved on the two transmission wheels; A first gear, the first gear is rotatably arranged at the top of one of the mounting plates, and the first gear is fixed with the nearest transmission wheel; A third gear, the third gear is rotatably arranged at the top of the mounting plate, and the third gear is engaged with the first gear, the diameter of the third gear is greater than that of the first gear; A first shaft body and a second shaft body, the first shaft body is fixed at the top of the first gear, and the second shaft body is fixed at the top of the third gear; A second gear and a fourth gear, the second gear is fixed at the top of the first shaft body, the fourth gear is fixed at the top of the second shaft body, and a fifth gear is between the fourth gear and the second gear, and the end of the crankshaft is fixedly connected with one of the transmission wheels.

[0015] Compared with the prior art, the beneficial effects of the present application are that: The present application realizes the crushing of the pipe pile head, the preliminary separation of the concrete and the reinforcing steel in the pipe pile head, the screening of the crushed concrete, and the further separation of the remaining concrete attached to the reinforcing steel through the working of the power assembly and the transmission assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the present application; Figure 2 is a schematic diagram of the first gear, the second gear, the third gear, the fourth gear and the fifth gear structure of the present application; Figure 3 is a schematic diagram of the first sleeve and the second sleeve structure of the present application; Figure 4 is a schematic diagram of the second sleeve structure of the present application; Figure 5 is a schematic diagram of the screening box structure of the present application; Figure 6 is a schematic diagram of the screw rod structure of the present application; Figure 7 is a schematic diagram of the local structure of the present application.

[0017] In the figure: 1, fixed frame; 2, first sleeve; 3, connecting plate; 4, transmission rod; 5, lining plate; 6, plate body; 7, supporting plate; 8, electric push rod; 9, transmission block; 10, connecting rod; 11, connecting shaft; 12, guide hole; 13, first supporting plate; 14, first rod body; 15, screening box; 16, output port; 17, second supporting plate; 18, second rod body; 19, first sleeve rod; 20, connecting pipe; 21, second sleeve; 22, limiting ring; 23, fixed plate; 24, second sleeve rod; 25, mounting plate; 26, motor; 27, crankshaft; 28, connecting seat; 29, transmission plate; 30, transmission wheel; 31, transmission belt; 32, first gear; 33, second gear; 34, first shaft body; 35, third gear; 36, second shaft body; 37, fourth gear; 38, fifth gear; 39, first piston; 40, second piston; 41, screw rod; 42, first mesh plate; 43, second mesh plate; 44, electromagnet; 45, spring; 46, prism; 47, crushing box. DETAILED DESCRIPTION

[0018] The application will be further described below in conjunction with the specific embodiments, wherein the drawings are only used for exemplary illustration, and the representation is only a schematic diagram, not a physical diagram, and cannot be understood as a limitation on the application. In order to better illustrate the specific embodiments of the application, some components in the drawings will be omitted, enlarged or reduced, and it is understandable that some known structures and their descriptions in the drawings can be omitted by those skilled in the art. Based on the specific embodiments in the application, all other specific embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the application.

[0019] In the description of the application, it should be noted that the terms "front", "back", "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0020] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0021] The application will be further described below in conjunction with the specific embodiments, wherein the drawings are only used for exemplary illustration, and the representation is only a schematic diagram, not a physical diagram, and cannot be understood as a limitation on the application. In order to better illustrate the specific embodiments of the application, some components in the drawings will be omitted, enlarged or reduced, and it is understandable that some known structures and their descriptions in the drawings can be omitted by those skilled in the art. Based on the specific embodiments in the application, all other specific embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the application. Figures 1 to 7As shown, the pipe pile head crushing recycling device provided by the embodiment of the application comprises: Two fixed frames 1, and each of the two fixed frames 1 is fixed with a fixed assembly; A crushing box 47, the crushing box 47 is connected with the two fixed assemblies, and the crushing box 47 is provided with two crushing assemblies; Two booster assemblies, the two booster assemblies are connected with the two fixed frames 1 respectively, and the two booster assemblies are communicated with the two crushing assemblies respectively; Two transmission assemblies, the two transmission assemblies are connected with the two fixed frames 1 respectively; A screening box 15, the screening box 15 is connected with the two transmission assemblies, and the screening box 15 is provided with a screening assembly; Two power assemblies, the two power assemblies are fixed with the two fixed frames 1 respectively, and the two power assemblies are connected with the two transmission assemblies respectively.

[0022] Through the action of the booster assembly, the crushing assembly in the crushing box 47 works to realize the crushing of the pipe pile head and the preliminary separation of the concrete and the steel bars in the pipe pile head; Through the work of the power assembly and the transmission assembly, the screening box 15 shakes left and right to realize the screening of the crushed concrete, and the steel bars are also collided with each other in the shaking process of the screening box 15 to further separate the remaining concrete attached to the steel bars.

[0023] Further, the fixed assembly comprises: Two second supporting plates 17, the two second supporting plates 17 are arranged on the two side walls of the fixed frame 1 respectively; Two second rod bodies 18, the two second rod bodies 18 are fixed with the two second supporting plates 17 respectively, and the two second rod bodies 18 are fixed with the crushing box 47.

[0024] Further, the crushing assembly comprises: A lining plate 5, the lining plate 5 is slidably connected with the crushing box 47; A plurality of transmission rods 4, the plurality of transmission rods 4 are fixed with the lining plate 5, and the plurality of transmission rods 4 penetrate the side wall of the crushing box 47; A connecting plate 3, the connecting plate 3 is fixed with the plurality of transmission rods 4; A supporting assembly, the supporting assembly is rotatably arranged in the crushing box 47; A first sleeve 2, the first sleeve 2 is fixed with the fixed frame 1; A first piston 39, the first piston 39 is slidably arranged in the first sleeve 2; A first sleeve rod 19, the first sleeve rod 19 is fixed on the side wall of the first piston 39, and the first sleeve rod 19 is fixed with the connecting plate 3; A connecting pipe 20, the connecting pipe 20 is communicated with the first sleeve 2.

[0025] During the working process of the pressure boosting assembly, the connecting pipe 20 enters the first sleeve 2, and then pushes the first piston 39 to move, so that the two lining plates 5 are close to each other to realize the crushing work of the pile head through the action of the first sleeve rod 19, the connecting plate 3 and the plurality of transmission rods 4.

[0026] Further, the inner wall of the screening box 15 is provided with a first mesh plate 42, and a plurality of second mesh plates 43 are fixed below the first mesh plate 42.

[0027] Further, the supporting assembly comprises: Two plate bodies 6 are rotationally arranged in the crushing box 47, and the sidewalls of the two plate bodies 6 are fixed with connecting shafts 11. The two sidewalls of the crushing box 47 are provided with two guide holes 12, and the four connecting shafts 11 and the four guide holes 12 are in one-to-one sliding connection. Two adjusting assemblies are arranged on the two sidewalls of the crushing box 47.

[0028] Further, the adjusting assembly comprises: A supporting plate 7 is fixed with the sidewall of the crushing box 47. An electric push rod 8 is fixed with the supporting plate 7. A transmission block 9 is fixed with the telescopic end of the electric push rod 8. Two connecting rods 10 are rotationally connected with the transmission block 9, and the two connecting rods 10 are rotationally connected with the two proximal connecting shafts 11, respectively.

[0029] The transmission block 9 is driven to rise by the electric push rod 8. During the rising process of the transmission block 9, the plate body 6 is rotated by the action of the two connecting rods 10 and the connecting shaft 11, so that the two plate bodies 6 are in a horizontal state, and the pile head placed in the crushing box 47 is supported by the two plate bodies 6.

[0030] Further, the transmission assembly comprises: Two first supporting plates 13 are fixed with the fixed frame 1. Two first rod bodies 14 are slidingly connected with the two first supporting plates 13, respectively, and the end portions of the two first rod bodies 14 are fixed with the screening box 15. A transmission plate 29 is fixed with the two first rod bodies 14.

[0031] Further, the power assembly comprises: Two mounting plates 25 are fixed with the fixed frame 1. The motor 26 is fixed with one of the mounting plates 25; The crankshaft 27 is rotatably arranged between the two mounting plates 25, and the output shaft of the motor 26 is fixed with the crankshaft 27; The connecting seat 28 is sleeved on the crankshaft 27, and the side wall of the connecting seat 28 is rotatably provided with a plurality of rolling balls; The through hole is arranged on the side wall of the transmission plate 29, and the connecting seat 28 passes through the through hole.

[0032] When the switch of the motor 26 is turned on, the motor 26 drives the crankshaft 27 to rotate, and the crankshaft 27 cooperates with the connecting seat 28 and the through hole on the transmission plate 29 during rotation, so that the transmission plate 29 reciprocates away from or close to the screening box 15, and the transmission plate 29 reciprocates during reciprocation, and the first rod body 14 drives the screening box 15 to vibrate.

[0033] Further, the booster assembly comprises: The second sleeve 21 is fixed with the fixed frame 1, and the connecting pipe 20 and the second sleeve 21 are communicated; The second piston 40 is slidably arranged in the second sleeve 21, and the space above the second piston 40 in the second sleeve 21 is filled with hydraulic oil; The second sleeve rod 24 is fixed at the bottom of the second piston 40, and the bottom of the second sleeve rod 24 is provided with a threaded hole; The limiting ring 22 is slidably sleeved on the second sleeve rod 24, the side wall of the limiting ring 22 is fixed with the fixed plate 23, and the fixed plate 23 is fixed with the fixed frame 1; The lead screw 41 is arranged in the threaded hole through threads; The polygonal groove is arranged at the bottom of the lead screw 41; The electromagnet 44 is fixed in the polygonal groove; The prism 46 is slidably arranged in the polygonal groove; The spring 45 has two ends respectively fixed with the electromagnet 44 and the prism 46; The fifth gear 38 is fixed at the bottom end of the prism 46.

[0034] Switch on the switch of the electromagnet 44, through the adsorption of the prism 46 by the electromagnet 44, so that the prism 46 rises, in turn drives the fifth gear 38 to rise, after the fifth gear 38 rises, the fifth gear 38 is engaged with the fourth gear 37, in the process of rotating the third gear 35, through the second shaft body 36 and the fourth gear 37 drive the fifth gear 38 to rotate, and through the prism 46 and drive the lead screw 41 to rotate, through the limiting ring 22 and the fixed plate 23 Limiting effect, the second sleeve rod 24 rises, in the process of the second sleeve rod 24 rising, drive the second piston 40 to rise, in turn make the hydraulic oil in the second sleeve 21 above the second piston 40 enter the first sleeve 2 through the connecting pipe 20, in turn push the first piston 39 to move.

[0035] Further, it also includes: Two transmission wheels 30, two transmission wheels 30 are rotatably arranged at the bottom of one of the mounting plates 25 respectively; Transmission belt 31, transmission belt 31 is sleeved on the two transmission wheels 30; The first gear 32 is rotatably arranged at the top of one of the mounting plates 25, and the first gear 32 is fixed with the nearest transmission wheel 30; The third gear 35 is rotatably arranged at the top of the mounting plate 25, and the third gear 35 is engaged with the first gear 32, and the diameter of the third gear 35 is greater than that of the first gear 32; The first shaft body 34 is fixed at the top of the first gear 32, and the second shaft body 36 is fixed at the top of the third gear 35; The second gear 33 and the fourth gear 37, the second gear 33 is fixed at the top of the first shaft body 34, the fourth gear 37 is fixed at the top of the second shaft body 36, and the fifth gear 38 is between the fourth gear 37 and the second gear 33, and the end of the crankshaft 27 is fixedly connected with one of the transmission wheels 30.

[0036] In the process of rotating the crankshaft 27, the first gear 32 is driven to rotate through the transmission belt 31 and the two transmission wheels 30, in turn drives the third gear 35 to rotate.

[0037] The specific working method is: when using, first drive the transmission block 9 to rise through the work of the electric push rod 8, in the process of the transmission block 9 rising, through the action of the two connecting rods 10, cooperate with the connecting shaft 11 to make the plate body 6 rotate, so that the two plate bodies 6 are in horizontal state, support the pile head put into the crushing box 47 through the two plate bodies 6; Switch on the switch of the motor 26, the motor 26 works to drive the crankshaft 27 to rotate, the crankshaft 27 in the process of rotating cooperates with the through hole on the connecting seat 28 and the transmission plate 29, so that the transmission plate 29 reciprocates, in the process of reciprocating of the transmission plate 29, the first rod body 14 drives the screening box 15 to vibrate; In the process of rotating of the crankshaft 27, the first gear 32 is driven to rotate through the transmission belt 31 and the two transmission wheels 30, and then the third gear 35 is driven to rotate; Then switch on the switch of the electromagnet 44, the prism 46 is lifted through the adsorption of the electromagnet 44, and then the fifth gear 38 is lifted, after the fifth gear 38 is lifted, the fifth gear 38 is engaged with the fourth gear 37, and then in the process of rotating of the third gear 35, the fifth gear 38 is driven to rotate through the second shaft body 36 and the fourth gear 37, and then the prism 46 and the lead screw 41 are driven to rotate, through the limiting effect of the limiting ring 22 and the fixed plate 23, the second sleeve rod 24 is lifted, in the process of lifting of the second sleeve rod 24, the second piston 40 is driven to lift, and then the hydraulic oil in the second sleeve 21 above the second piston 40 enters the first sleeve 2 through the connecting pipe 20, and then the first piston 39 is driven to move, so that the two lining plates 5 are close to each other through the action of the first sleeve rod 19, the connecting plate 3 and the plurality of transmission rods 4; Because the diameter of the first gear 32 is smaller than the diameter of the third gear 35, the rotating connecting rod 10 reduces the rotating speed, but the torque rises, and then the extrusion force between the two lining plates 5 is high, so as to realize the crushing of the pile head, and the concrete and the reinforcing steel bars in the pile head of the pipe pile are preliminarily separated; Through the action of the electric push rod 8, the transmission block 9, the connecting rod 10 and the connecting shaft 11, the two plate bodies 6 are rotated to the vertical state, so that the crushed concrete and reinforcing steel bars fall into the first mesh plate 42; Because of the vibration of the screening box 15, the reinforcing steel bars on the first mesh plate 42 and the concrete attached to the reinforcing steel bars are shaken, and through the mutual collision between the reinforcing steel bars, the concrete on the reinforcing steel bars is further separated; The concrete falls into the second mesh plate 43 through the screening of the first mesh plate 42, and the reinforcing steel bars are left above the first mesh plate 42; Through the action of the plurality of second mesh plates 43, the concrete is screened in the fixing frame 1, so that the diameters of the concrete particles output from the two output ports 16 are different; In the process of resetting the two lining plates 5, the switch of the electromagnet 44 is turned off, the prismatic 46 and the fifth gear 38 are driven to descend under the action of the spring 45, at this time the fifth gear 38 is engaged with the second gear 33, because the rotating speed of the second gear 33 is faster, the rotating speed of the lead screw 41 is also increased, through the reverse rotation of the motor 26, the second sleeve rod 24 is quickly lowered, and then the slow approaching of the two lining plates 5 in the crushing process is realized, the force between the two lining plates 5 is large in this process, so as to ensure the crushing effect of the pile head, and in the process of resetting the two lining plates 5, the two lining plates 5 are quickly reset, so as to quickly perform the pile head crushing work of the next lower fixing frame 1.

[0038] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A pipe pile head breaking and recycling device, characterized in that, The utility model provides a double -deck crushing device, including two fixed frame (1), two fixed frame (1) all are fixed with fixed assembly, be provided with crushing box (47) between two fixed assemblies, be provided with two crushing assemblies in the crushing box, two fixed frame (1) are provided with booster assembly, power assembly and transmission assembly respectively, two booster assemblies are connected with two crushing assemblies respectively, two power assemblies are connected with two transmission assemblies respectively, be provided with screening box (15) below crushing box (47), screening box (15) is connected with two transmission assemblies, be provided with screening assembly in screening box (15).

2. A device for breaking and recycling pile heads of pipe piles according to claim 1, characterized in that, The fixed assembly includes a second branch plate (17) mounted on the side wall of the fixed frame (1), two second rods (18) are arranged on the second branch plate (17), and the other ends of the second rods (18) are fixed with the crushing box (47).

3. The device for breaking and recycling pile heads of tubular piles according to claim 1, characterized in that, The crushing assembly includes two lining plates (5) in sliding connection with the crushing box (47), each lining plate (5) is fixedly connected with a group of transmission rods (4) on the outer side, the transmission rods (4) all penetrate through the side wall of the crushing box (47), and the side, away from the crushing box, of each group of multiple transmission rods (4) is provided with a connecting plate (3).

4. The pipe pile head breaking and recycling device according to claim 3, characterized in that, The crushing box (47) is rotatably provided with a supporting assembly, the supporting assembly includes two plate bodies (6) rotatably arranged in the crushing box (47), the side walls of the two plate bodies (6) are all fixedly provided with connecting shafts (11), the two side walls of the crushing box (47) are all provided with two guide holes (12), and the four connecting shafts (11) and the four guide holes (12) are in one-to-one sliding connection.

5. A device for breaking and recycling pile heads of pipe piles according to claim 4, characterized in that, The two side walls of the crushing box (47) are provided with two adjusting assemblies, the adjusting assembly includes a supporting plate (7) fixed with the side wall of the crushing box (47), the supporting plate (7) is connected with an electric push rod (8), the telescopic end of the electric push rod (8) is fixedly provided with a transmission block (9), the transmission block (9) is rotatably connected with two connecting rods (10), and the two connecting rods (10) are rotatably connected with two adjacent connecting shafts (11) respectively.

6. The pipe pile head breaking and recycling device according to claim 3, characterized in that, The booster assembly includes a second sleeve (21) fixed with the fixed frame (1), the connecting pipe (20) and the second sleeve (21) are in communication; a second piston (40) is slidably arranged in the second sleeve (21), the second sleeve (21) is filled with hydraulic oil in the space above the second piston (40), The bottom of the second sleeve rod (24) is provided with a threaded hole, a limiting ring (22) is slidably arranged on the second sleeve rod (24), the side wall of the limiting ring (22) is fixedly provided with a fixed plate (23), the fixed plate (23) is fixed to the fixed frame (1), and the screw rod (41) is arranged in the threaded hole in a threaded manner, The bottom of the screw rod (41) is provided with a polygonal groove, and the electromagnet (44) is fixed in the polygonal groove; The prism (46) is slidably arranged in the polygonal groove, the two ends of the spring (45) are fixed to the electromagnet (44) and the prism (46) respectively, and the bottom end of the prism (46) is provided with the fifth gear (38).

7. The pipe pile head breaking and recycling device according to claim 1, characterized in that, The inner wall of the screening box (15) is provided with a first mesh plate (42), a plurality of second mesh plates (43) are fixed to the inner wall of the screening box (15) below the first mesh plate (42) and are arranged in an inclined manner, and the side wall of the screening box (15) is provided with an output port (16) near the plurality of second mesh plates (43).

8. The pipe pile head breaking and recycling device according to claim 1, characterized in that, The transmission assembly comprises a first branch plate (13) fixed to the fixed frame (1), one first rod body (14) is slidably connected to each end of the first branch plate (13), the end portions of the two first rod bodies (14) are fixed to the screening box (15), and a transmission plate (29) is fixed between the two first rod bodies (14).

9. A pipe pile head breaking and recycling device according to claim 8, characterized in that, The power assembly comprises: Two mounting plates (25), both of which are fixed to the fixed frame (1); A motor (26), which is fixed to one of the mounting plates (25); A crankshaft (27) rotatably arranged between the two mounting plates (25), wherein the output shaft of the motor (26) is fixed to the crankshaft (27); A connecting seat (28) arranged on the crankshaft (27), wherein the side wall of the connecting seat (28) is rotatably provided with a plurality of balls; A through hole provided in the side wall of the transmission plate (29), and the connecting seat (28) passes through the through hole.

10. The pipe pile head breaking and recycling device according to claim 8, characterized in that, Further comprising: Two transmission wheels (30) rotatably arranged at the bottom of each mounting plate (25); A transmission belt (31) arranged on the two transmission wheels (30); A first gear (32) rotatably arranged at the top of each mounting plate (25), wherein the first gear (32) is fixed to the nearest transmission wheel (30); A third gear (35) rotatably arranged at the top of the mounting plate (25), wherein the third gear (35) is engaged with the first gear (32), and the diameter of the third gear (35) is greater than that of the first gear (32); A first shaft body (34) fixed to the top of the first gear (32) and a second shaft body (36) fixed to the top of the third gear (35). Second gear (33) and fourth gear (37), the second gear (33) is fixed on the top of the first shaft body (34), the fourth gear (37) is fixed on the top of the second shaft body (36), the fifth gear (38) is between the fourth gear (37) and the second gear (33), the end of the crankshaft (27) is fixedly connected with one of the transmission wheels (30).

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