Water-rich stratum cast-in-place pile rotary excavating all-casing drilling, sinking and pulling integrated device

Abstract

The utility model belongs to the technical field of cast-in-place piles, and particularly discloses a water-rich stratum cast-in-place pile rotary excavating all-casing drilling, sinking and pulling integrated device which comprises a mounting plate and inserting grooves, the inserting grooves are formed in the two sides of the interior of the mounting plate, gears are installed between the front portions and the rear portions of the two sides of the interior of the inserting grooves, and supporting columns are longitudinally inserted into the inserting grooves. Tooth grooves are longitudinally formed in the inner walls of the two sides of the supporting column. According to the water-rich stratum cast-in-place pile rotary excavating all-sleeve drilling, sinking and pulling integrated device, inserting grooves are formed in the two sides of the interior of a mounting plate, an external power source is connected, a first motor is started to rotate a gear so that the gear can be engaged with tooth grooves in the inner walls of the two sides of a supporting column, and the purpose of vertically lifting the supporting column in the inserting grooves is achieved; the angle of the bottom plate below is adjusted according to the fluctuation degree of the ground surface, the ground is grasped by the steel nails under the pressing of the heavy block, the device is prevented from shaking, and the problem that a building mode is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cast-in-place piles, in particular to a rotary drilling and full-casing drilling sinking and pulling integrated device for cast-in-place piles in water-rich strata. Background Art

[0002] The water-rich strata are geological environments containing groundwater, lakes, and rivers. In order to maintain the stability of the foundation here, it is necessary to excavate and pour piles underground in advance. At this time, a fully electric casing sinking and extraction device is required to sink the rotating electric casing and perform drilling operations. After the liquid is drained, a steel frame is laid and concrete slurry is injected.

[0003] After the structure is stable, the external electric casing is removed. At this time, the device is often built on an uneven surface, and the electric casing and other objects will generate a lot of vibration when working, which will force the surface frame to sway left and right, which is not conducive to maintaining the stability of the device during construction.

[0004] Now, a new type of water-rich stratum cast-in-place pile rotary drilling full-casing drilling sinking and pulling integrated device is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a device for drilling and sinking cast-in-place piles in water-rich strata, so as to solve the problem that the construction method is inconvenient to adjust in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for drilling, sinking and pulling out a bored pile in a water-rich stratum with a full casing, comprising a mounting plate and a slot, slots are arranged on both sides of the mounting plate, and gears are installed between the front and rear of both sides of the slot, a support column is longitudinally inserted in the slot, and tooth grooves are longitudinally arranged on the inner walls of both sides of the support column, a connecting block is installed between the front and rear ends of the bottom of the support column, a second motor is installed below the inside of the support column, a bottom plate is fixed below the connecting block, and steel nails are arranged on the lower surface of the bottom plate, weight blocks are inserted on both sides of the top of the bottom plate, two groups of first motors are installed on both sides of the front end of the mounting plate, a transverse chamber is longitudinally arranged at the center of the mounting plate, and an electric casing is movably inserted in the transverse chamber, and a level is installed on both sides of the front end of the mounting plate.

[0007] Preferably, the output shaft of the first motor is fixedly connected to a gear, and the gear is symmetrically arranged on both sides of the support column.

[0008] Preferably, the second motor can adjust the angle of the connecting block on the surface of the support column, and the weight blocks are symmetrically arranged on both sides of the top of the base plate.

[0009] Preferably, a through groove is provided at the center of the transverse chamber, a main gear plate is movably connected at the middle position inside the transverse chamber, planetary plates are movably connected on both sides inside the transverse chamber, a third motor is installed on both sides at the center of the bottom of the mounting plate, a screw rod is movably connected on both sides at the center of the top of the mounting plate, a socket is provided on the inner side of the support column, and a plug rod is inserted in the socket, a top plate is horizontally installed between the tops of the plug rods, and meshing grooves are provided on both sides inside the top plate, and crushing blocks are arranged below the electric sleeve.

[0010] Preferably, the upper part of the electric sleeve is fixed in the top plate, and the screw rod is embedded in the engagement groove.

[0011] Preferably, a fourth motor is installed on both sides of the top of the mounting plate, a movable rod is fixed on the output rod at the bottom of the fourth motor, and a protective plate is horizontally installed at the bottom of the movable rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the integrated device for drilling, sinking and pulling out the full casing of the water-rich stratum cast-in-place pile rotary drilling can not only adapt to different uneven ground surfaces, realize the smooth lifting and lowering of the main electric casing, but also realize the protection of the bottom of the electric casing;

[0013] (1) Slots are provided on both sides of the mounting plate, an external power source is connected and the first motor is started to rotate the gears so as to engage with the tooth grooves in the inner walls of the two sides of the support column, so as to achieve the purpose of vertically lifting the support column in the slots, and then the second motor is turned on to adjust the angle of the bottom plate according to the undulation of the ground surface. Under the pressure of the weight, the steel nails are used to grip the ground, and the level gauge on the surface of the mounting plate is observed to maintain the stability of the frame body;

[0014] (2) By longitudinally arranging a transverse chamber at the center of the mounting plate, the screw rotates in situ under the guidance of the third motor, and the planetary disks on both sides are meshed and connected with the main gear disk at the center. Under the power transmission of the central main gear disk, the rotation directions of the planetary disks on both sides can be kept consistent, and the top plate can be pressed down or lifted through the meshing groove. The two sides are also limited by the plug rods embedded in the plug hole, so that the drilling process can be quickly implemented when the electric casing rotates;

[0015] (3) By installing a protective plate horizontally at the bottom of the movable rod, the fourth motor on both sides of the mounting plate can be started after the electric sleeve is raised to the highest point, and then the movable rod connected to the bottom is controlled to rotate in situ, forcing the horizontal protective plate to fit under the electric sleeve. Even if the support assembly under the mounting plate is moved, the broken block at the bottom of the electric sleeve can be prevented from being exposed to the air, and the tooth block can be prevented from contacting with other objects and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0018] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at B in the middle;

[0019] Figure 4 It is a schematic diagram of the front view structure of the protective plate of the utility model.

[0020] In the figure: 1. mounting plate; 2. slot; 3. plug rod; 4. top plate; 5. screw rod; 6. electric sleeve; 7. meshing groove; 8. socket; 9. support column; 10. first motor; 11. level; 12. protective plate; 13. connecting block; 14. second motor; 15. bottom plate; 16. steel nail; 17. crushing block; 18. weight block; 19. tooth groove; 20. gear; 21. planetary disk; 22. transverse chamber; 23. third motor; 24. main gear disk; 25. through groove; 26. fourth motor; 27. movable rod. DETAILED DESCRIPTION

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

[0022] Example 1: Please refer to Figure 1-4 , a device for drilling, sinking and pulling out a bored pile in a water-rich stratum with a full casing, comprising a mounting plate 1 and a slot 2, slots 2 are arranged on both sides of the mounting plate 1, and gears 20 are installed between the front and rear of both sides of the slot 2, a support column 9 is longitudinally inserted in the slot 2, and tooth grooves 19 are longitudinally arranged on the inner walls of both sides of the support column 9, a connecting block 13 is installed between the front and rear ends of the bottom of the support column 9, a second motor 14 is installed below the support column 9, a bottom plate 15 is fixed below the connecting block 13, and steel nails 16 are arranged on the lower surface of the bottom plate 15, and weights 18 are inserted on both sides of the top of the bottom plate 15, two groups of first motors 10 are installed on both sides of the front end of the mounting plate 1, a transverse chamber 22 is longitudinally arranged at the center of the mounting plate 1, and an electric casing 6 is movably inserted in the transverse chamber 22, and a level 11 is installed on both sides of the front end of the mounting plate 1;

[0023] The output shaft of the first motor 10 is fixedly connected to the gear 20, which is symmetrically arranged on both sides of the support column 9. The second motor 14 can adjust the angle of the connecting block 13 on the surface of the support column 9, and the weight block 18 is symmetrically arranged on both sides of the top of the bottom plate 15;

[0024] Specifically, Figure 1 and Figure 2 As shown, connect an external power source and start the first motor 10 to rotate the gear 20 so as to engage the tooth grooves 19 in the inner walls on both sides of the support column 9, so as to achieve the purpose of vertically lifting the support column 9 in the slot 2, continue to turn on the second motor 14, adjust the angle of the bottom plate 15 below according to the undulation of the ground surface, and grasp the ground with the steel nails 16 under the pressure of the weight 18 to achieve the structural adjustment of the main frame.

[0025] Embodiment 2: A through groove 25 is provided at the center of the transverse chamber 22, a main gear plate 24 is movably connected at the middle position inside the transverse chamber 22, planetary plates 21 are movably connected on both sides inside the transverse chamber 22, a third motor 23 is installed on both sides at the center of the bottom of the mounting plate 1, a screw rod 5 is movably connected on both sides at the center of the top of the mounting plate 1, a socket 8 is provided on the inner side of the support column 9, and a plug rod 3 is inserted in the socket 8, a top plate 4 is horizontally installed between the tops of the plug rods 3, and meshing grooves 7 are provided on both sides inside the top plate 4, and crushing blocks 17 are arranged below the electric sleeve 6;

[0026] The upper part of the electric sleeve 6 is fixed in the top plate 4, and the screw rod 5 is embedded in the meshing groove 7;

[0027] Specifically, Figure 1 and Figure 3 As shown, the screw rod 5 rotates in place under the guidance of the third motor 23, and the planetary discs 21 on both sides are meshed and connected with the main gear disc 24 at the center. Under the power transmission of the center main gear disc 24, the rotation directions of the planetary discs 21 on both sides can be kept consistent, and the top plate 4 can be pressed down or lifted through the meshing groove 7. The two sides are also limited by the plug rods 3 embedded in the sockets 8, which is very stable.

[0028] Embodiment 3: A fourth motor 26 is installed on both sides of the top of the mounting plate 1, a movable rod 27 is fixed on the output rod at the bottom of the fourth motor 26, and a protective plate 12 is horizontally installed at the bottom of the movable rod 27;

[0029] Specifically, Figure 1 and Figure 4 As shown, after the electric sleeve 6 is raised to the highest point, the fourth motors 26 on both sides of the mounting plate 1 can be started, and then the movable rod 27 connected to the bottom can be controlled to rotate in situ, forcing the horizontal protective plate 12 to fit under the electric sleeve 6. Even if the supporting assembly under the mounting plate 1 is moved, the broken block 17 at the bottom of the electric sleeve 6 can be prevented from being exposed to the air, which is helpful for mobile transportation.

[0030] Working principle: When the utility model is used, firstly connect the external power supply and start the first motor 10 to rotate the gear 20 so as to mesh with the tooth grooves 19 in the inner walls of the two sides of the support column 9, so as to achieve the purpose of vertically lifting the support column 9 in the slot 2, and then continue to turn on the second motor 14, adjust the angle of the bottom plate 15 below according to the undulation of the surface, and grip the ground with the steel nails 16 under the pressure of the weight block 18, and then the screw rod 5 rotates in place under the guidance of the third motor 23, and the planetary discs 21 on both sides are meshed and connected with the main tooth disc 24 at the center, and the main tooth disc 24 at the center is meshed and connected. Under the power transmission of the disk 24, the rotation directions of the planetary disks 21 on both sides can be kept consistent, and the top plate 4 can be pressed down or lifted through the meshing groove 7. The two sides are also limited by the plug rods 3 embedded in the sockets 8. Even after use, the fourth motor 26 on both sides of the mounting plate 1 can be started after the electric sleeve 6 is raised to the highest point, and then the movable rod 27 connected to the bottom is controlled to rotate in situ, forcing the horizontal protective plate 12 to fit under the electric sleeve 6. Even if the supporting assembly under the mounting plate 1 is moved, the broken block 17 at the bottom of the electric sleeve 6 can be prevented from being exposed to the air.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A device for drilling and sinking a bored pile in a water-rich stratum, comprising a mounting plate (1) and a slot (2), characterized in that: Slots (2) are provided on both sides of the interior of the mounting plate (1), and gears (20) are installed between the front and rear of both sides of the interior of the slots (2), a support column (9) is longitudinally inserted in the slots (2), and tooth grooves (19) are longitudinally arranged on the inner walls of both sides of the support column (9), a connecting block (13) is installed between the front and rear ends of the bottom of the support column (9), a second motor (14) is installed at the bottom of the interior of the support column (9), and the lower part of the connecting block (13) is provided with a second motor (14). A bottom plate (15) is fixed on the side, and steel nails (16) are arranged on the lower surface of the bottom plate (15), weights (18) are inserted on both sides of the top of the bottom plate (15), two groups of first motors (10) are installed on both sides of the front end of the mounting plate (1), a transverse chamber (22) is longitudinally arranged at the center of the mounting plate (1), and an electric sleeve (6) is movably inserted in the transverse chamber (22), and a level (11) is installed on both sides of the front end of the mounting plate (1).

2. The device for drilling and sinking a bored pile in a water-rich stratum according to claim 1 is characterized by: The output shaft of the first motor (10) is fixedly connected to a gear (20), and the gear (20) is symmetrically arranged on both sides of the support column (9).

3. The device for drilling and sinking a bored pile in water-rich stratum according to claim 1 is characterized by: The second motor (14) can adjust the angle of the connection block (13) on the surface of the support column (9), and the weight block (18) is symmetrically arranged on both sides of the top of the bottom plate (15).

4. The device for drilling and sinking a bored pile in water-rich stratum according to claim 1 is characterized by: A through groove (25) is provided at the center of the transverse chamber (22); a main gear disc (24) is movably connected at the middle position inside the transverse chamber (22); planetary discs (21) are movably connected on both sides inside the transverse chamber (22); a third motor (23) is installed on both sides at the center of the bottom of the mounting plate (1); a screw rod (5) is movably connected on both sides at the center of the top of the mounting plate (1); a socket (8) is provided on the inner side of the support column (9), and a plug rod (3) is inserted in the socket (8); a top plate (4) is horizontally installed between the tops of the plug rods (3), and meshing grooves (7) are provided on both sides inside the top plate (4); and crushing blocks (17) are arranged below the electric sleeve (6).

5. The device for drilling and sinking a bored pile in water-rich stratum according to claim 4 is characterized by: The upper part of the electric sleeve (6) is fixed in the top plate (4), and the screw rod (5) is embedded in the engagement groove (7).

6. The device for drilling and sinking a bored pile in water-rich stratum according to claim 1 is characterized by: A fourth motor (26) is installed on both sides of the top of the mounting plate (1), a movable rod (27) is fixed on the output rod at the bottom of the fourth motor (26), and a protective plate (12) is horizontally installed at the bottom of the movable rod (27).

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