Automatic excavation equipment for rectangular piles

Abstract

The invention provides rectangular pile automatic excavation equipment, and relates to the technical field of rectangular pile excavation. The intelligent controller is mounted on the front side of the mounting unit; the excavation unit is mounted on the mounting unit; the control unit is mounted on the excavation unit; the multifunctional unit A is mounted on the excavation unit; the number of the multifunctional units B is two, and the two multifunctional units B are installed on the installation unit. The rotation direction of the output shaft of the servo motor B is changed, and the output shafts of the four servo motors A rotate reversely for a period of time, so that automatic adjustment of the excavation direction and the excavation depth is realized; the problems that the excavation direction and the excavation depth generally need to be manually adjusted by workers, automatic switching of the excavation direction cannot be achieved, automatic adjustment of the excavation depth cannot be achieved, and the excavation efficiency is reduced are solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of rectangular pile excavation, and more specifically, particularly relates to a rectangular pile automatic excavation device. Background Art

[0002] Rectangular pile excavation is a technology used in building foundation construction, mainly for deep foundation construction in soft soil foundations or places where large bearing capacities are required; this technology involves excavating a pile hole with a rectangular cross-section underground, and then pouring concrete or other materials into the hole to form a rectangular pile; rectangular piles are usually used in high-rise buildings, bridges, retaining walls and other projects that require high bearing capacity and stability.

[0003] The currently used excavation equipment still has the following problems:

[0004] 1. The excavation direction and depth usually need to be manually adjusted by workers, and the automatic switching of the excavation direction cannot be achieved, nor can the automatic adjustment of the excavation depth, reducing the excavation efficiency;

[0005] 2. It cannot support the relatively long drive shaft, resulting in large vibrations of the drive shaft during operation, and when the drive shaft is skewed after long-term use, it is inconvenient for workers to detect;

[0006] 3. When the equipment moves to the excavation position, manual braking is required. It cannot automatically position the equipment before excavation, and when there are large rocks in the soil, the equipment cannot be paused in time, resulting in easy damage to the excavation drill bits. Summary of the Invention

[0007] The embodiment of the present disclosure relates to a rectangular pile automatic excavation device, which has an installation unit, an excavation unit, a control unit, a multifunctional unit A and a multifunctional unit B; the rotation direction of the output shaft of the servo motor B is changed, and the output shafts of the four servo motors A reverse for a period of time, realizing the automatic adjustment of the excavation direction and depth; the outer setting of a row of solid balls plays a supporting role in the center of a row of circular drive rods, reducing the vibration of a row of circular drive rods during operation; the equipment automatically stops working, avoiding damage to a row of excavation drill bits by large rocks, which is beneficial to improving the service life of a row of excavation drill bits; it solves the problems that the excavation direction and depth usually need to be manually adjusted by workers, the drive shaft is prone to large vibrations during operation, and the excavation drill bits are prone to damage.

[0008] In the first aspect of the present disclosure, a rectangular pile automatic excavation device is provided, including: an installation unit, an intelligent controller, an excavation unit, a control unit, a multifunctional unit A and a multifunctional unit B; the intelligent controller is installed on the front side of the installation unit; the excavation unit is installed on the installation unit;

[0009] The control unit is installed on the excavation unit. The control unit is used to control the moving direction of the excavation unit and is also used to control the excavation unit to move downward. The multifunctional unit A is installed on the excavation unit. The multifunctional unit A is used to improve the service life of the excavation unit and is also used to detect the excavation accuracy of the excavation unit.

[0010] There are two sets of the multifunctional unit B in total, and the two sets of the multifunctional unit B are installed on the installation unit. The two sets of the multifunctional unit B are used to position the installation unit and are also used to detect large rocks.

[0011] In at least some embodiments, the installation unit includes: a moving base, a servo motor A, a driving lead screw A, and a movable mounting bracket. There are four servo motors A in total, and the four servo motors A are fixedly installed on the top of the moving base, and the four servo motors A are also electrically connected to the intelligent controller. There are four driving lead screws A in total, and the four driving lead screws A are fixedly installed on the output shafts of the four servo motors A. The movable mounting bracket is threadedly connected to the four driving lead screws A.

[0012] In at least some embodiments, the installation unit further includes: moving rollers, a servo motor B, and a driving lead screw B. There are four moving rollers in total, and the four moving rollers are fixedly installed on the bottom of the moving base. The servo motor B is fixedly installed on the right side of the movable mounting bracket, and the servo motor B is also electrically connected to the intelligent controller. The driving lead screw B is rotatably installed on the movable mounting bracket, and the driving lead screw B is also fixedly connected to the output shaft of the servo motor B.

[0013] In at least some embodiments, the excavation unit includes: a movable mounting seat, a servo motor C, a circular driving rod, and an excavation drill bit. The movable mounting seat is slidably installed on the movable mounting bracket, and the movable mounting seat is also threadedly connected to the driving lead screw B. There is a row of servo motors C in total, and the row of servo motors C is fixedly installed on the top of the movable mounting seat, and the row of servo motors C is also electrically connected to the intelligent controller. There is a row of circular driving rods in total, and the row of circular driving rods is fixedly installed on the output shafts of the row of servo motors C. There is a row of excavation drill bits in total, and the row of excavation drill bits is fixedly installed on the bottom of the row of circular driving rods.

[0014] In at least some embodiments, the control unit includes: a circular guide rod, a mounting disc, control button A, and a spiral spring A; the circular guide rod is slidably mounted on the movable mounting seat; there are two mounting discs in total, and the two mounting discs are fixedly mounted on the left and right sides of the circular guide rod; there are two control buttons A in total, and the two control buttons A are fixedly mounted on the outer sides of the two mounting discs, and the two control buttons A are also electrically connected to the intelligent controller; there are two spiral springs A in total, and the two spiral springs A are mounted on the outside of the circular guide rod, and the two spiral springs A are located between the movable mounting seat and the two mounting discs.

[0015] In at least some embodiments, the multifunctional unit A includes: a linear electric cylinder, a movable guide seat, and a limit retaining ring A; there are two linear electric cylinders in total, and the two linear electric cylinders are fixedly mounted on the bottom of the movable mounting seat, and the two linear electric cylinders are also electrically connected to the intelligent controller; the movable guide seat is slidably mounted on the output shafts of the two linear electric cylinders; there are two limit retaining rings A in total, and the two limit retaining rings A are fixedly mounted at the bottom ends of the two linear electric cylinders.

[0016] In at least some embodiments, the multifunctional unit A further includes: a limit retaining ring B and a spiral spring B; there are two limit retaining rings B in total, and the two limit retaining rings B are fixedly mounted on the output shafts of the two linear electric cylinders; there are two spiral springs B in total, and the two spiral springs B are sleeved on the output shafts of the two linear electric cylinders, and the two spiral springs B are located between the movable guide seat and the two limit retaining rings B.

[0017] In at least some embodiments, the multifunctional unit A further includes: a guide ring and solid balls; there is a row of guide rings in total, and the row of guide rings is fixedly mounted on the movable guide seat, and the row of guide rings is concentric with a row of circular drive rods; there is a row of solid balls in total, and the row of solid balls is rotatably mounted inside the row of guide rings; the outer walls of the row of solid balls are in contact with the row of circular drive rods, and there are four solid balls in each guide ring.

[0018] In at least some embodiments, the multifunctional unit B includes: a V-shaped bracket, a multifunctional rod, and a limit retaining ring C; the V-shaped bracket is fixedly mounted on the bottom of the movable mounting frame; the multifunctional rod is slidably mounted on the V-shaped bracket and the movable base, and the bottom of the multifunctional rod is provided with a chamfer; the limit retaining ring C is fixedly mounted on the top end of the multifunctional rod.

[0019] In at least some embodiments, the multifunctional unit B further includes: a limit snap ring D, a helical spring C, and a control button B; the limit snap ring D is fixedly installed on the outside of the multifunctional rod; the helical spring C is sleeved on the outside of the multifunctional rod, and the helical spring C is located between the V-shaped bracket and the limit snap ring D; the control button B is fixedly installed at the bottom of the movable mounting bracket, and the control button B is concentric with the multifunctional rod, and the control button B is also electrically connected to the intelligent controller.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. When the output shafts of the four servo motors A rotate forward, the four driving lead screws A drive the movable mounting bracket to move upward; when the output shafts of the four servo motors A rotate reversely, the four driving lead screws A drive the movable mounting bracket to move downward; when the output shaft of the servo motor B rotates forward, the movable mounting seat moves from left to right; when the output shaft of the servo motor B rotates reversely, the movable mounting seat moves from right to left; when a row of servo motors C work, a row of excavation drills rotate, realizing automatic excavation.

[0022] 2. When the movable mounting bracket presses one of the control buttons A, the rotation direction of the output shaft of the servo motor B changes, and the output shafts of the four servo motors A rotate reversely for a period of time, realizing the automatic adjustment of the excavation direction and excavation depth; the setting of the two helical springs A enables the circular guide rod to have a moving effect, avoiding the movable mounting bracket from damaging the two control buttons A.

[0023] 3. The outer setting of a row of solid balls plays a supporting role in the center of a row of circular driving rods, reducing the vibration during the work of a row of circular driving rods; when the staff extends the output shafts of the two linear electric cylinders, the movable guide seat can move downward; when one or more of the circular driving rods are skewed, when the output shafts of the two linear electric cylinders are extended, the movable guide seat does not move or moves a short distance, facilitating the judgment of the skewness of a row of circular driving rods through the moving distance of the movable guide seat, which is beneficial to the timely replacement of one or more circular driving rods.

[0024] 4. When the movable mounting bracket moves downward, the multifunctional rod is first inserted into the soil, playing a braking effect, making the moving base more stable, which is beneficial to improving the excavation accuracy; when there are large rocks in the soil below the multifunctional rod, the large rocks can push the multifunctional rod upward; when the multifunctional rod moves upward, the multifunctional rod can automatically press the control button B, making the equipment automatically stop working, avoiding the large rocks from damaging a row of excavation drills, which is beneficial to increasing the service time of a row of excavation drills. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly introduced below.

[0026] The accompanying drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0027] In the accompanying drawings:

[0028] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown;

[0029] Figure 2 The present invention is shown Figure 1 A structural schematic diagram of the bottom perspective;

[0030] Figure 3 A structural schematic diagram of the installation unit of the present invention is shown;

[0031] Figure 4 The present invention is shown Figure 1 A structural schematic diagram of the top perspective;

[0032] Figure 5 The present invention is shown Figure 4 A partial enlarged structural schematic diagram of area A in the present invention;

[0033] Figure 6 A structural schematic diagram of the excavation unit, control unit and multifunctional unit A of the present invention is shown;

[0034] Figure 7 The present invention is shown Figure 6 A partial enlarged structural schematic diagram of area B in the present invention;

[0035] Figure 8 The present invention is shown Figure 1 A structural schematic diagram of the front view perspective;

[0036] Figure 9 The present invention is shown Figure 1 A structural schematic diagram of the left side perspective;

[0037] Figure 10 The present invention is shown Figure 9 A partial enlarged structural schematic diagram of area C in the present invention.

[0038] List of reference numerals:

[0039] 100, installation unit; 101, moving base; 102, servo motor A; 103, driving lead screw A; 104, movable mounting bracket; 105, moving roller; 106, servo motor B; 107, driving lead screw B;

[0040] 200, intelligent controller;

[0041] 300. Excavation unit; 301. Movable mounting base; 302. Servo motor C; 303. Circular drive rod; 304. Excavation drill bit;

[0042] 400. Control unit; 401. Circular guide rod; 402. Mounting disc; 403. Control button A; 404. Helical spring A;

[0043] 500. Multifunctional unit A; 501. Linear electric cylinder; 502. Movable guide seat; 503. Limit retaining ring A; 504. Limit retaining ring B; 505. Helical spring B; 506. Guide ring; 507. Solid ball;

[0044] 600. Multifunctional unit B; 601. V-shaped bracket; 602. Multifunctional rod; 603. Limit retaining ring C; 604. Limit retaining ring D; 605. Helical spring C; 606. Control button B. Detailed implementation mode

[0045] In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the ordinary meanings in the art. The same reference numerals in the drawings represent the same components.

[0046] Embodiment: Please refer to Figures 1 to 10 As shown in the figure: The present invention provides a rectangular pile automatic excavation device, including: mounting unit 100, intelligent controller 200, excavation unit 300, control unit 400, multifunctional unit A 500 and multifunctional unit B 600; The intelligent controller 200 is installed on the front side of the mounting unit 100; The excavation unit 300 is installed on the mounting unit 100; The control unit 400 is installed on the excavation unit 300, and the control unit 400 is used to control the moving direction of the excavation unit 300, and the control unit 400 is also used to control the excavation unit 300 to move downward; The multifunctional unit A 500 is installed on the excavation unit 300, and the multifunctional unit A 500 is used to improve the service life of the excavation unit 300, and the multifunctional unit A 500 is also used to detect the excavation accuracy of the excavation unit 300; There are two groups of multifunctional unit B 600, and the two groups of multifunctional unit B 600 are installed on the mounting unit 100; The two groups of multifunctional unit B 600 are used to position the mounting unit 100, and the two groups of multifunctional unit B 600 are also used to detect large rocks.

[0047] In the embodiments of the present disclosure, as Figure 3 and Figure 6As shown in the figure, the installation unit 100 includes: a moving base 101, a servo motor A 102, a driving lead screw A 103, and a movable mounting bracket 104; there are four servo motors A 102 in total, and the four servo motors A 102 are fixedly installed on the top of the moving base 101, and the four servo motors A 102 are also electrically connected to the intelligent controller 200; there are four driving lead screws A 103 in total, and the four driving lead screws A 103 are fixedly installed on the output shafts of the four servo motors A 102; the movable mounting bracket 104 is threadedly connected to the four driving lead screws A 103; the installation unit 100 further includes: moving rollers 105, a servo motor B 106, and a driving lead screw B 107; there are four moving rollers 105 in total, and the four moving rollers 105 are fixedly installed on the bottom of the moving base 101; the servo motor B 106 is fixedly installed on the right side of the movable mounting bracket 104, and the servo motor B 106 is also electrically connected to the intelligent controller 200; the driving lead screw B 107 is rotatably installed on the movable mounting bracket 104, and the driving lead screw B 107 is also fixedly connected to the output shaft of the servo motor B 106;

[0048] The excavation unit 300 includes: a movable mounting seat 301, a servo motor C 302, a circular driving rod 303, and an excavation drill bit 304; the movable mounting seat 301 is slidably installed on the movable mounting bracket 104, and the movable mounting seat 301 is also threadedly connected to the driving lead screw B 107; there is a row of servo motors C 302 in total, and the row of servo motors C 302 are fixedly installed on the top of the movable mounting seat 301, and the row of servo motors C 302 are also electrically connected to the intelligent controller 200; there is a row of circular driving rods 303 in total, and the row of circular driving rods 303 are fixedly installed on the output shafts of the row of servo motors C 302; there is a row of excavation drill bits 304 in total, and the row of excavation drill bits 304 are fixedly installed on the bottom of the row of circular driving rods 303;

[0049] Its specific function is as follows: Since the four driving lead screws A 103 are fixedly installed on the output shafts of the four servo motors A 102, and the movable mounting bracket 104 is threadedly connected to the four driving lead screws A 103, when the output shafts of the four servo motors A 102 rotate forward, the four driving lead screws A 103 drive the movable mounting bracket 104 to move upward; when the output shafts of the four servo motors A 102 rotate reversely, the four driving lead screws A 103 drive the movable mounting bracket 104 to move downward; also, since the movable mounting seat 301 is slidably installed on the movable mounting bracket 104, and the movable mounting seat 301 is also threadedly connected to the driving lead screw B 107, and the driving lead screw B 107 is also fixedly connected to the output shaft of the servo motor B 106, when the output shaft of the servo motor B 106 rotates forward, the movable mounting seat 301 moves from left to right; when the output shaft of the servo motor B 106 rotates reversely, the movable mounting seat 30 moves from right to left; when the row of servo motors C 302 work, the row of excavation drill bits 304 rotate, realizing automatic excavation.

[0050] In the embodiments of the present disclosure, as Figure 5 and Figure 6 shown, the control unit 400 includes: a circular guide rod 401, a mounting disc 402, control buttons A 403, and spiral springs A 404; the circular guide rod 401 is slidably mounted on the movable mounting base 301; there are two mounting discs 402 in total, and the two mounting discs 402 are fixedly mounted on the left and right sides of the circular guide rod 401; there are two control buttons A 403 in total, and the two control buttons A 403 are fixedly mounted on the outside of the two mounting discs 402, and the two control buttons A 403 are also electrically connected to the intelligent controller 200; there are two spiral springs A 404 in total, and the two spiral springs A 404 are mounted on the outside of the circular guide rod 401, and the two spiral springs A 404 are located between the movable mounting base 301 and the two mounting discs 402;

[0051] Its specific function is as follows: since the two control buttons A 403 are fixedly mounted on the outside of the two mounting discs 402, and the two control buttons A 403 are also electrically connected to the intelligent controller 200, when the movable mounting frame 104 presses one of the control buttons A 403, the rotation direction of the output shaft of the servo motor B 106 changes, and the output shafts of the four servo motors A 102 reverse for a period of time, realizing the automatic adjustment of the excavation direction and excavation depth; and because the circular guide rod 401 is slidably mounted on the movable mounting base 301, and the two spiral springs A 404 are mounted on the outside of the circular guide rod 401, and the two spiral springs A 404 are located between the movable mounting base 301 and the two mounting discs 402, the circular guide rod 401 has a moving effect, avoiding the movable mounting frame 104 from damaging the two control buttons A 403.

[0052] In the embodiments of the present disclosure, as Figure 6 and Figure 7As shown in the figure, the multifunctional unit A500 includes: a linear electric cylinder 501, a movable guide seat 502, and a limit retaining ring A503; there are two linear electric cylinders 501 in total, and the two linear electric cylinders 501 are fixedly installed at the bottom of the movable mounting seat 301, and the two linear electric cylinders 501 are also electrically connected to the intelligent controller 200; the movable guide seat 502 is slidably installed on the output shafts of the two linear electric cylinders 501; there are two limit retaining rings A503 in total, and the two limit retaining rings A503 are fixedly installed at the bottom ends of the two linear electric cylinders 501; the multifunctional unit A500 further includes: a limit retaining ring B504 and a helical spring B505; there are two limit retaining rings B504 in total, and the two limit retaining rings B504 are fixedly installed on the output shafts of the two linear electric cylinders 501; there are two helical springs B505 in total, and the two helical springs B505 are sleeved on the output shafts of the two linear electric cylinders 501, and the two helical springs B505 are located between the movable guide seat 502 and the two helical springs B505; the multifunctional unit A500 further includes: a guide ring 506 and solid balls 507; there is a row of guide rings 506 in total, and the row of guide rings 506 is fixedly installed on the movable guide seat 502, and the row of guide rings 506 is concentrically arranged with a row of circular drive rods 303; there is a row of solid balls 507 in total, and the row of solid balls 507 is rotatably installed inside the row of guide rings 506; the outer walls of the row of solid balls 507 are in contact with the row of circular drive rods 303, and there are four solid balls 507 arranged in each guide ring 506;

[0053] Its specific function is as follows: Since a row of guide rings 506 is concentrically arranged with a row of circular drive rods 303, and the outer walls of a row of solid balls 507 are in contact with a row of circular drive rods 303, and there are four solid balls 507 arranged in each guide ring 506, it plays a supporting role in the center of a row of circular drive rods 303, reducing the vibration of a row of circular drive rods 303 during operation; also, since the movable guide seat 502 is slidably installed on the output shafts of the two linear electric cylinders 501, and the two helical springs B505 are sleeved on the output shafts of the two linear electric cylinders 501, and the two helical springs B505 are located between the movable guide seat 502 and the two helical springs B505, when the staff extends the output shafts of the two linear electric cylinders 501, the movable guide seat 502 can move downward; when one or more circular drive rods 303 are skewed, when the output shafts of the two linear electric cylinders 501 are extended, the movable guide seat 502 does not move or moves a short distance, which is convenient for judging the skewness of a row of circular drive rods 303 through the moving distance of the movable guide seat 502, and is beneficial to the timely replacement of one or more circular drive rods 303.

[0054] In the embodiments of the present disclosure, such as Figure 9 and Figure 10As shown in the figure, the multifunctional unit B600 includes: a V-shaped bracket 601, a multifunctional rod 602, and a limit retaining ring C603; the V-shaped bracket 601 is fixedly installed at the bottom of the movable mounting bracket 104; the multifunctional rod 602 is slidably installed on the V-shaped bracket 601 and the moving base 101, and a chamfer is provided at the bottom of the multifunctional rod 602; the limit retaining ring C603 is fixedly installed at the top of the multifunctional rod 602; the multifunctional unit B600 further includes: a limit retaining ring D604, a helical spring C605, and a control button B606; the limit retaining ring D604 is fixedly installed outside the multifunctional rod 602; the helical spring C605 is sleeved outside the multifunctional rod 602, and the helical spring C605 is located between the V-shaped bracket 601 and the limit retaining ring D604; the control button B606 is fixedly installed at the bottom of the movable mounting bracket 104, and the control button B606 is concentrically arranged with the multifunctional rod 602, and the control button B606 is also electrically connected to the intelligent controller 200;

[0055] Its specific function is as follows: Since the V-shaped bracket 601 is fixedly installed at the bottom of the movable mounting bracket 104, and the multifunctional rod 602 is slidably installed on the V-shaped bracket 601 and the moving base 101, and a chamfer is provided at the bottom of the multifunctional rod 602, when the movable mounting bracket 104 moves downward, the multifunctional rod 602 first inserts into the soil, achieving a braking effect, making the moving base 101 more stable and facilitating the improvement of excavation accuracy; also, since the control button B606 is fixedly installed at the bottom of the movable mounting bracket 104, and the control button B606 is concentrically arranged with the multifunctional rod 602, and the helical spring C605 is located between the V-shaped bracket 601 and the limit retaining ring D604, when there are large rocks in the soil below the multifunctional rod 602, the large rocks can push the multifunctional rod 602 upward; when the multifunctional rod 602 moves upward, the multifunctional rod 602 can automatically press the control button B606, causing the equipment to stop working automatically, avoiding damage to a row of excavation bits 304 by large rocks and facilitating the improvement of the service life of a row of excavation bits 304.

[0056] The specific usage method and function of this embodiment are as follows:

[0057] When the present invention is in use, first, the staff moves the device to the excavation area through four moving rollers 105, and then starts the device through the intelligent controller 200. When the output shafts of the four servo motors A102 rotate forward, the four driving lead screws A103 drive the movable mounting frame 104 to move upward; when the output shafts of the four servo motors A102 rotate reversely, the four driving lead screws A103 drive the movable mounting frame 104 to move downward; when the output shaft of the servo motor B106 rotates forward, the movable mounting seat 301 moves from left to right; when the output shaft of the servo motor B106 rotates reversely, the movable mounting seat 30 moves from right to left; when a row of servo motors C302 works, a row of excavation drill bits 304 rotate, realizing automatic excavation; when the movable mounting frame 104 presses one of the control buttons A403, the rotation direction of the output shaft of the servo motor B106 changes, and the output shafts of the four servo motors A102 rotate reversely for a period of time, realizing the automatic adjustment of the excavation direction and excavation depth; the setting of two spiral springs A404 enables the circular guide rod 401 to have a moving effect, avoiding the movable mounting frame 104 from damaging the two control buttons A403; the setting of a row of solid balls 507 plays a supporting role in the center of a row of circular driving rods 303, reducing the vibration of a row of circular driving rods 303 during operation; when the staff extends the output shafts of the two linear electric cylinders 501, the movable guide seat 502 can move downward; when one or more of the circular driving rods 303 are skewed, when the output shafts of the two linear electric cylinders 501 are extended, the movable guide seat 502 does not move or moves a short distance, facilitating the judgment of the skew condition of a row of circular driving rods 303 through the moving distance of the movable guide seat 502, which is beneficial to the timely replacement of one or more circular driving rods 303; when the movable mounting frame 104 moves downward, the multifunctional rod 602 is first inserted into the soil, playing a braking effect, making the moving base 101 more stable, which is beneficial to improving the excavation accuracy; when there are large rocks in the soil below the multifunctional rod 602, the large rocks can push the multifunctional rod 602 upward; when the multifunctional rod 602 moves upward, the multifunctional rod 602 can automatically press the control button B606, making the device stop working automatically, avoiding the large rocks from damaging a row of excavation drill bits 304, which is beneficial to increasing the service life of a row of excavation drill bits 304.

[0058] In this article, the following points need to be noted:

[0059] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0060] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0061] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An automatic excavation device for rectangular piles, comprising: Installation unit (100), intelligent controller (200), excavation unit (300), control unit (400), multi-functional unit A (500) and multi-functional unit B (600); characterized in that the intelligent controller (200) is installed on the front side of the installation unit (100); the excavation unit (300) is installed on the installation unit (100). The control unit (400) is installed on the excavation unit (300). The control unit (400) is used to control the moving direction of the excavation unit (300), and the control unit (400) is also used to control the excavation unit (300) to move downward; the multi-functional unit A (500) is installed on the excavation unit (300). The multi-functional unit A (500) is used to improve the service life of the excavation unit (300), and the multi-functional unit A (500) is also used to detect the excavation accuracy of the excavation unit (300). There are two groups of the multi-functional unit B (600), and the two groups of multi-functional unit B (600) are installed on the installation unit (100); the two groups of multi-functional unit B (600) are used to position the installation unit (100), and the two groups of multi-functional unit B (600) are also used to detect large rocks.

2. The automatic excavation equipment for rectangular piles according to claim 1, characterized in that, The installation unit (100) includes: a moving base (101), a servo motor A (102), a driving lead screw A (103) and a movable mounting frame (104); there are four servo motors A (102), and the four servo motors A (102) are fixedly installed on the top of the moving base (101), and the four servo motors A (102) are also electrically connected to the intelligent controller (200); there are four driving lead screws A (103), and the four driving lead screws A (103) are fixedly installed on the output shafts of the four servo motors A (102); the movable mounting frame (104) is threadedly connected to the four driving lead screws A (103).

3. The automatic excavation equipment for rectangular piles according to claim 2, characterized in that, The installation unit (100) further includes: moving rollers (105), a servo motor B (106) and a driving lead screw B (107); there are four moving rollers (105), and the four moving rollers (105) are fixedly installed on the bottom of the moving base (101); the servo motor B (106) is fixedly installed on the right side of the movable mounting frame (104), and the servo motor B (106) is also electrically connected to the intelligent controller (200); the driving lead screw B (107) is rotatably installed on the movable mounting frame (104), and the driving lead screw B (107) is also fixedly connected to the output shaft of the servo motor B (106).

4. The automatic excavation equipment for rectangular piles according to claim 3, characterized in that, The excavation unit (300) includes: a movable mounting base (301), a servo motor C (302), a circular drive rod (303), and an excavation drill bit (304); the movable mounting base (301) is slidably mounted on the movable mounting frame (104), and the movable mounting base (301) is also threadedly connected to the drive lead screw B (107); there is a row of servo motors C (302), and the row of servo motors C (302) is fixedly mounted on the top of the movable mounting base (301), and the row of servo motors C (302) is also electrically connected to the intelligent controller (200); there is a row of circular drive rods (303), and the row of circular drive rods (303) is fixedly mounted on the output shafts of the row of servo motors C (302); there is a row of excavation drill bits (304), and the row of excavation drill bits (304) is fixedly mounted on the bottom of the row of circular drive rods (303).

5. An automatic excavation device for rectangular piles according to claim 4, characterized in that, The control unit (400) includes: a circular guide rod (401), a mounting disc (402), a control button A (403), and a spiral spring A (404); the circular guide rod (401) is slidably mounted on the movable mounting base (301); there are two mounting discs (402), and the two mounting discs (402) are fixedly mounted on the left and right sides of the circular guide rod (401); there are two control buttons A (403), and the two control buttons A (403) are fixedly mounted on the outer sides of the two mounting discs (402), and the two control buttons A (403) are also electrically connected to the intelligent controller (200); there are two spiral springs A (404), and the two spiral springs A (404) are mounted on the outside of the circular guide rod (401), and the two spiral springs A (404) are located between the movable mounting base (301) and the two mounting discs (402).

6. The automatic excavation equipment for rectangular piles according to claim 4, characterized in that, The multifunctional unit A (500) includes: a linear electric cylinder (501), a movable guide seat (502), and a limit retaining ring A (503); there are two linear electric cylinders (501), and the two linear electric cylinders (501) are fixedly mounted on the bottom of the movable mounting base (301), and the two linear electric cylinders (501) are also electrically connected to the intelligent controller (200); the movable guide seat (502) is slidably mounted on the output shafts of the two linear electric cylinders (501); there are two limit retaining rings A (503), and the two limit retaining rings A (503) are fixedly mounted on the bottom ends of the two linear electric cylinders (501).

7. The automatic excavation equipment for rectangular piles according to claim 6, characterized in that, The multifunctional unit A (500) further includes: a limit snap ring B (504) and a helical spring B (505); there are two limit snap rings B (504) in total, and the two limit snap rings B (504) are fixedly installed on the output shafts of the two linear electric cylinders (501); there are two helical springs B (505) in total, and the two helical springs B (505) are sleeved on the output shafts of the two linear electric cylinders (501), and the two helical springs B (505) are located between the movable guide seat (502) and the two helical springs B (505).

8. The automatic excavation equipment for rectangular piles according to claim 7, characterized in that, The multifunctional unit A (500) further includes: a guide ring (506) and solid balls (507); there is a row of guide rings (506) in total, and the row of guide rings (506) is fixedly installed on the movable guide seat (502), and the row of guide rings (506) is concentric with the row of circular drive rods (303); there is a row of solid balls (507) in total, and the row of solid balls (507) is rotatably installed inside the row of guide rings (506); the outer walls of the row of solid balls (507) are in contact with the row of circular drive rods (303), and there are four solid balls (507) arranged in each guide ring (506).

9. The automatic excavation equipment for rectangular piles according to claim 2, characterized in that, The multifunctional unit B (600) includes: a V-shaped bracket (601), a multifunctional rod (602) and a limit snap ring C (603); the V-shaped bracket (601) is fixedly installed at the bottom of the movable mounting frame (104); the multifunctional rod (602) is slidably installed on the V-shaped bracket (601) and the movable base (101), and the bottom of the multifunctional rod (602) is provided with a chamfer; the limit snap ring C (603) is fixedly installed at the top of the multifunctional rod (602).

10. The automatic excavation equipment for rectangular piles according to claim 9, characterized in that, The multifunctional unit B (600) further includes: a limit snap ring D (604), a helical spring C (605) and a control button B (606); the limit snap ring D (604) is fixedly installed outside the multifunctional rod (602); the helical spring C (605) is sleeved outside the multifunctional rod (602), and the helical spring C (605) is located between the V-shaped bracket (601) and the limit snap ring D (604); the control button B (606) is fixedly installed at the bottom of the movable mounting frame (104), and the control button B (606) is concentric with the multifunctional rod (602), and the control button B (606) is also electrically connected to the intelligent controller (200).

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