Cast-in-situ bored pile equipment for mucky soil

Abstract

The utility model discloses bored pile equipment for muddy soil, which relates to the technical field of drilling construction, and comprises a bored pile and a plurality of cutters, the outer wall of the bored pile is symmetrically provided with through grooves, the outer walls of the plurality of cutters are fixedly provided with fixing plates, the inner wall of the bored pile is provided with a mounting plate for supporting a connecting plate, and the inner wall of the mounting plate is provided with a plurality of through holes. And a supporting shaft used for installing a base plate is arranged on the outer surface of the connecting plate, positioning grooves are symmetrically formed in the lower surface of the base plate, and grinding cutters are symmetrically and fixedly installed on the lower surface of the base plate. According to the utility model, the plurality of positioning grooves are formed in the lower surface of the base plate, correspond to the plurality of crushing cutters and the plurality of grinding blades, and are arranged in an arc shape, so that the drilling treatment of the bottom of a soil hole wall is realized, soil slurry is gathered into a drilled pile, and the rapid discharge of the slurry is realized by opening the base plate; and the drilling smoothness of the soil hole wall can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling construction, and more particularly to a bored pile device for muddy soil. Background Art

[0002] Bored cast-in-place piles refer to piles made by forming pile holes in the foundation soil at the construction site through mechanical drilling, steel pipe squeezing or manual excavation, and placing steel cages and pouring concrete inside. Depending on the hole-forming method, cast-in-place piles can be divided into several categories, such as sunken pipe cast-in-place piles, bored cast-in-place piles and excavated cast-in-place piles.

[0003] Chinese utility model patent application number CN201821451090.6 discloses a bored pile drill bit comprising a horizontal ring, a drill tip, a drill rod, and multiple horizontal rods. One end of the drill rod is inserted through the horizontal ring, while the other end is located below the horizontal ring and connected to the drill tip. The drill rod has a flow channel inside, and the end of the drill rod near the drill tip has a discharge port connected to the flow channel. This bored pile drill bit utilizes a drill rod and drill tip combined bored pile structure, which makes it difficult to quickly discharge the silt slurry inside the soil borehole, reducing the smoothness of drilling the soil hole wall. The device's operation stability inside the borehole is low, reducing drilling construction efficiency.

[0004] Therefore, it is necessary to propose a bored pile equipment for muddy soil to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the utility model is to solve the problem that a bored pile drill bit adopts a drill rod and drill tip combined bored pile structure, which is not convenient for quickly discharging the silt slurry inside the soil borehole, reduces the smoothness of drilling the soil hole wall, and has a low operating stability of the device inside the borehole, thereby reducing the drilling construction efficiency. The utility model provides a bored pile device for silty soil.

[0007] (2) Technical solution

[0008] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0009] A bored pile device for silty soil comprises a bored pile and a plurality of cutters, wherein the outer wall of the bored pile is symmetrically provided with through grooves, the outer walls of the plurality of cutters are fixedly mounted with fixing plates, the inner wall of the bored pile is provided with a mounting plate for supporting a connecting plate, the outer surface of the connecting plate is provided with a support shaft for mounting a chassis, the lower surface of the chassis is symmetrically provided with positioning grooves, the lower surface of the chassis is symmetrically provided with crushing knives fixedly mounted, the lower surface of the chassis is symmetrically provided with vertical plates for mounting grinding blades, the lower surface of the chassis is fixedly mounted with an extension plate, and the outer wall of the extension plate is threadedly mounted with bolts.

[0010] Furthermore, a connecting column is fixedly mounted on the upper surface of the bored pile, and a connecting plate is fixedly connected to the upper surface of the connecting column.

[0011] Furthermore, the upper surface of the connecting disk is symmetrically threaded with screws, and the upper surface of the connecting disk is fixedly connected with connecting piles. Multiple screws are distributed in a circular array, which helps to improve the connection stability between the connecting column and the connecting disk.

[0012] Furthermore, a positioning block is fixedly installed on the top of the connecting pile, and a mounting block is fixedly connected to the outer wall of the positioning block.

[0013] Furthermore, a top plate is fixedly connected to the upper surface of the mounting block, a driving machine is provided on the upper surface of the top plate, and an output shaft end of the driving machine is fixedly connected to the mounting block.

[0014] Furthermore, a rectangular plate is fixedly mounted on the lower surface of the top plate, a bearing is provided on the upper surface of the rectangular plate, baffles are symmetrically fixedly mounted on the upper surface of the rectangular plate, and inner walls of the two baffles are fixedly connected to a limit plate.

[0015] Furthermore, positioning plates are fixedly mounted on the outer walls of the two baffles, and guide rails are movably connected to the inner walls of the two positioning plates.

[0016] Furthermore, a bottom plate is fixedly mounted on the bottom of the outer wall of one side of the guide rail, and a connecting block is symmetrically fixedly mounted on the upper surface of one side of the rectangular plate.

[0017] Furthermore, connecting rods are rotatably mounted on the inner walls of the two connecting blocks, and ropes are provided on the outer walls of the two connecting rods.

[0018] Furthermore, a support plate is symmetrically fixedly installed on the top of the outer wall of one side of the guide rail, and guide wheels are rotatably installed on the inner walls of the two support plates, and the two guide wheels are movably connected to the ropes.

[0019] (3) Beneficial effects

[0020] The beneficial effects of the utility model are as follows:

[0021] 1. The utility model provides a plurality of positioning grooves on the lower surface of the chassis, which correspond to a plurality of crushing knives and grinding blades. The plurality of positioning grooves are arranged in an arc shape to achieve drilling processing on the bottom of the soil hole wall. The soil mud flows into the bored pile, and the mud is quickly discharged by opening the chassis, which can effectively improve the smoothness of drilling the soil hole wall.

[0022] 2. The utility model provides a connecting plate at the bottom end of the connecting pile to drive the bored pile to rotate. During this process, a baffle is provided on the upper surface of the rectangular plate, and the limit plate cooperates with the limit plate to realize the rotation positioning of the connecting pile, which can effectively improve the rotation stability of the connecting pile, ensure the operation continuity of the drilling mechanism, and improve the drilling construction efficiency.

[0023] 3. The utility model provides a connecting block on the upper surface of the rectangular plate and cooperates with the connecting rod to connect and fix the rope. A support plate is provided on the top of the guide rail and cooperates with the guide wheel to achieve the orientation of the moving position of the top end of the rope. The rope is fixedly connected to the winding device to drive the lifting and lowering of the drilling mechanism of the device, which can effectively improve the degree of automation of the device and make it more flexible in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional side view schematic diagram of the structure of the utility model;

[0025] Figure 2 It is a three-dimensional bottom view schematic diagram of the structure of the utility model;

[0026] Figure 3 It is a three-dimensional side sectional schematic diagram of the structure of the utility model;

[0027] Figure 4 This is a three-dimensional bottom view schematic diagram of the drilling structure of the utility model;

[0028] Figure 5 It is a side cross-sectional schematic diagram of the drilling structure of the utility model;

[0029] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the structure of area A in the middle.

[0030] Figure numerals: 1, bored pile; 2, cutter; 3, through groove; 4, fixing plate; 5, mounting plate; 6, connecting plate; 7, support shaft; 8, chassis; 9, positioning groove; 10, crushing knife; 11, grinding blade; 12, vertical plate; 13, extension plate; 14, bolt; 15, connecting column; 16, connecting plate; 17, screw; 18, connecting pile; 19, positioning block; 20, mounting block; 21, top plate; 22, driving machine; 23, rectangular plate; 24, limiting plate; 25, bearing; 26, baffle; 27, positioning plate; 28, guide rail; 29, bottom plate; 30, connecting block; 31, connecting rod; 32, rope; 33, support plate; 34, guide wheel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0032] See also Figure 1-6 A bored pile equipment for silty soil includes a bored pile 1 and a plurality of cutters 2. The outer wall of the bored pile 1 is symmetrically provided with through grooves 3. The outer walls of the plurality of cutters 2 are fixedly installed with a fixing plate 4. The inner wall of the bored pile 1 is provided with a mounting plate 5 for supporting a connecting plate 6. The outer surface of the connecting plate 6 is provided with a support shaft 7 for installing a chassis 8. The lower surface of the chassis 8 is symmetrically provided with positioning grooves 9. Crushing knives 10 are symmetrically fixedly installed on the lower surface of the chassis 8. Vertical plates 12 for installing grinding blades 11 are symmetrically provided on the lower surface of the chassis 8. An extension plate 13 is fixedly installed on the lower surface of the chassis 8. Bolts 14 are threadedly installed on the outer wall of the extension plate 13.

[0033] In this embodiment, a plurality of cutters 2 are provided on the outer wall of the bored pile 1 and are distributed in a circular array. The plurality of cutters 2 correspond to the through grooves 3 one by one. By driving the bored pile 1 to rotate horizontally, the soil is drilled, so that the silt soil can be squeezed by the bored pile 1 on the hole wall through the through grooves 3 and into the bored pile 1. In this process, a fixing plate 4 is provided on the outer wall of the plurality of cutters 2 to help improve the operation stability of the cutters 2. A mounting plate 5 is provided on the inner wall of the bored pile 1 and is connected to the support shaft 7 through the rotation of the connecting plate 6. The chassis 8 is combined to realize the support and positioning of the chassis 8, so that the chassis 8 can be opened and unfolded along the bottom of the bored pile 1. At the same time, the fixed connection is realized by the combination of the extension plate 13 and the bolt 14. By providing a plurality of positioning grooves 9 on the lower surface of the chassis 8, and corresponding to the plurality of crushing knives 10 and the grinding blades 11, the plurality of positioning grooves 9 are arranged in an arc shape to realize the drilling treatment of the bottom of the soil hole wall, and the soil slurry flows into the interior of the bored pile 1. The rapid discharge of the slurry is realized by opening the chassis 8, which can effectively improve the smoothness of drilling the soil hole wall. Example 2

[0034] See also Figure 1-6 This embodiment is a further optimization based on the first embodiment. Specifically, a connecting column 15 is fixedly mounted on the upper surface of the bored pile 1 , and a connecting plate 16 is fixedly connected to the upper surface of the connecting column 15 .

[0035] Specifically, the upper surface of the connecting plate 16 is symmetrically threaded with screws 17, and the upper surface of the connecting plate 16 is fixedly connected with connecting piles 18. Multiple screws 17 are distributed in a circular array, which helps to improve the connection stability between the connecting column 15 and the connecting plate 16.

[0036] Specifically, a positioning block 19 is fixedly installed on the top of the connecting pile 18 , and a mounting block 20 is fixedly connected to the outer wall of the positioning block 19 .

[0037] Specifically, a top plate 21 is fixedly connected to the upper surface of the mounting block 20 , a driving machine 22 is provided on the upper surface of the top plate 21 , and an output shaft end of the driving machine 22 is fixedly connected to the mounting block 20 .

[0038] Specifically, a rectangular plate 23 is fixedly mounted on the lower surface of the top plate 21 , a bearing 25 is provided on the upper surface of the rectangular plate 23 , baffles 26 are symmetrically fixedly mounted on the upper surface of the rectangular plate 23 , and the inner walls of the two baffles 26 are fixedly connected to the limit plate 24 .

[0039] In this embodiment, a top plate 21 is provided on the upper surface of the rectangular plate 23 for supporting and fixing the driving machine 22. By starting the driving machine 22 and cooperating with the positioning block 19 and the mounting block 20, the connecting pile 18 is driven to rotate horizontally. A connecting disk 16 is provided at the bottom end of the connecting pile 18 and fixedly connected to the connecting column 15 by a plurality of screws 17 to drive the bored pile 1 to rotate. In this process, a baffle 26 is provided on the upper surface of the rectangular plate 23 and the limiting plate 24 cooperates with the limiting plate 24 to realize the rotation positioning of the connecting pile 18, which can effectively improve the rotation stability of the connecting pile 18, ensure the continuity of the operation of the drilling mechanism, and improve the efficiency of the drilling construction. Example 3

[0040] See also Figure 1-6 This embodiment is optimized as follows based on Example 1 or Example 2. Specifically, positioning plates 27 are fixedly mounted on the outer walls of the two baffles 26, and guide rails 28 are movably connected to the inner walls of the two positioning plates 27.

[0041] Specifically, a bottom plate 29 is fixedly mounted on the bottom of the outer wall of one side of the guide rail 28 , and a connecting block 30 is symmetrically fixedly mounted on the upper surface of one side of the rectangular plate 23 .

[0042] Specifically, connecting rods 31 are rotatably mounted on the inner walls of the two connecting blocks 30 , and ropes 32 are disposed on the outer walls of the two connecting rods 31 .

[0043] Specifically, support plates 33 are symmetrically fixedly installed on the top of the outer wall of one side of the guide rail 28 , and guide wheels 34 are rotatably installed on the inner walls of the two support plates 33 . The two guide wheels 34 are movably connected to the ropes 32 .

[0044] In this embodiment, a positioning plate 27 is provided on the outer wall of the baffle 26, and is slidably connected with the guide rail 28 to drive the drilling mechanism to move up and down along the guide rail 28, and is positioned and fixed by the bottom plate 29. In actual use, a connecting block 30 is provided on the upper surface of the rectangular plate 23, and is used to connect and fix the rope 32 through the cooperation of the connecting rod 31. A support plate 33 is provided on the top of the guide rail 28, and is used to orient the moving position of the top end of the rope 32 through the cooperation of the guide wheel 34. The rope 32 is fixedly connected to the winding device for driving the drilling mechanism of the device to move up and down, which can effectively improve the degree of automation of the device and make actual use more flexible.

[0045] Working principle: When in use, first, the device is fixedly installed on the surface of a specific drilling drive device through the cooperation of the guide rail 28, and multiple cutters 2 are arranged on the outer wall of the bored pile 1 and distributed in a circular array. The multiple cutters 2 correspond to the through grooves 3 one by one, and the bored pile 1 is driven to rotate horizontally to drill the soil. In this process, by arranging a fixing plate 4 on the outer wall of the multiple cutters 2, it helps to improve the operating stability of the cutters 2. By arranging a mounting plate 5 on the inner wall of the bored pile 1 and connecting the connecting plate 6 and the support shaft 7 through rotation, the soil is drilled. The bottom of the soil hole wall is drilled and the soil slurry flows into the bored pile 1. ... The support and fixation of the driving machine 22 is realized by starting the driving machine 22 and cooperating with the positioning block 19 and the mounting block 20 to drive the connecting pile 18 to rotate horizontally. A connecting plate 16 is provided at the bottom end of the connecting pile 18 and fixedly connected to the connecting column 15 by a plurality of screws 17 to drive the bored pile 1 to rotate. In this process, a baffle 26 is provided on the upper surface of the rectangular plate 23 and the rotation positioning of the connecting pile 18 is realized by cooperating with the limiting plate 24 and the limiting plate 24. A positioning plate 27 is provided on the outer wall of the baffle 26 to realize the rotation positioning of the connecting pile 18. , and through the sliding connection with the guide rail 28, the drilling mechanism is driven to move up and down along the guide rail 28, and the positioning and fixation are achieved through the bottom plate 29. In actual use, a connecting block 30 is provided on the upper surface of the rectangular plate 23, and through the cooperation of the connecting rod 31, it is used to connect and fix the rope 32. By providing a support plate 33 on the top of the guide rail 28, and through the cooperation of the guide wheel 34, the moving position of the top end of the rope 32 is oriented. By fixedly connecting the rope 32 to the winding device, it is used to drive the drilling mechanism of the device to move up and down.

[0046] In summary, the present invention provides a mounting plate 5 on the inner wall of the bored pile 1, and realizes the support and positioning of the chassis 8 through the rotational connection of the connecting plate 6 and the support shaft 7, so that the chassis 8 can be opened and unfolded along the bottom of the bored pile 1. At the same time, the chassis 8 is fixedly connected by the combination of the extension plate 13 and the bolt 14. A plurality of positioning grooves 9 are provided on the lower surface of the chassis 8, and correspond to a plurality of crushing knives 10 and a grinding blade 11. The plurality of positioning grooves 9 are arranged in an arc shape to realize the drilling treatment of the bottom of the soil hole wall. The soil slurry flows into the interior of the bored pile 1, and the rapid discharge of the slurry is realized by opening the chassis 8, which can effectively improve the smoothness of the drilling of the soil hole wall. The connecting plate 16 is provided at the bottom end of the connecting pile 18. , and is fixedly connected to the connecting column 15 by a plurality of screws 17, so as to drive the bored pile 1 to rotate. During this process, a baffle 26 is provided on the upper surface of the rectangular plate 23, and the cooperation of the limit plate 24 and the limit plate 24 is used to realize the rotation positioning of the connecting pile 18, which can effectively improve the rotation stability of the connecting pile 18, ensure the operation continuity of the drilling mechanism, and improve the drilling construction efficiency. By providing a support plate 33 at the top of the guide rail 28, and cooperating with the guide wheel 34, the moving position of the top end of the rope 32 is oriented. By fixedly connecting the rope 32 to the winding device, it is used to drive the lifting and lowering of the drilling mechanism of the device, which can effectively improve the degree of automation of the device, make actual use more flexible, and be suitable for popularization.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The scope of patent protection of the present invention shall be based on the claims. Any equivalent structural changes made using the description and drawings of the present invention shall also be included in the scope of protection of the present invention.

Claims

1. A bored pile equipment for muddy soil, comprising a bored pile (1) and a plurality of cutters (2), characterized in that: The outer wall of the bored pile (1) is symmetrically provided with through grooves (3), the outer walls of the plurality of cutters (2) are fixedly provided with fixing plates (4), the inner wall of the bored pile (1) is provided with a mounting plate (5) for supporting a connecting plate (6), the outer surface of the connecting plate (6) is provided with a supporting shaft (7) for mounting a chassis (8), the lower surface of the chassis (8) is symmetrically provided with positioning grooves (9), the lower surface of the chassis (8) is symmetrically provided with crushing knives (10) fixedly provided with grinding blades (11), the lower surface of the chassis (8) is symmetrically provided with vertical plates (12) for mounting grinding blades (11), the lower surface of the chassis (8) is fixedly provided with an extension plate (13), and the outer wall of the extension plate (13) is threadedly provided with bolts (14).

2. The bored pile equipment for muddy soil according to claim 1, characterized in that: A connecting column (15) is fixedly mounted on the upper surface of the bored pile (1), and a connecting plate (16) is fixedly connected to the upper surface of the connecting column (15).

3. The bored pile equipment for muddy soil according to claim 2, characterized in that: The upper surface of the connection plate (16) is symmetrically threaded with screws (17), and the upper surface of the connection plate (16) is fixedly connected with a connection pile (18).

4. The bored pile equipment for muddy soil according to claim 3, characterized in that: A positioning block (19) is fixedly mounted on the top of the connecting pile (18), and a mounting block (20) is fixedly connected to the outer wall of the positioning block (19).

5. The bored pile equipment for muddy soil according to claim 4, characterized in that: The upper surface of the mounting block (20) is fixedly connected to a top plate (21), and the upper surface of the top plate (21) is provided with a driving machine (22).

6. The bored pile equipment for muddy soil according to claim 5, characterized in that: A rectangular plate (23) is fixedly mounted on the lower surface of the top plate (21), a bearing (25) is provided on the upper surface of the rectangular plate (23), baffles (26) are symmetrically fixedly mounted on the upper surface of the rectangular plate (23), and the inner walls of the two baffles (26) are fixedly connected to the limit plate (24).

7. The bored pile equipment for muddy soil according to claim 6, characterized in that: Positioning plates (27) are fixedly mounted on the outer walls of the two baffles (26), and guide rails (28) are movably connected to the inner walls of the two positioning plates (27).

8. The bored pile equipment for muddy soil according to claim 7, characterized in that: A bottom plate (29) is fixedly mounted on the bottom of the outer wall of one side of the guide rail (28), and a connecting block (30) is symmetrically fixedly mounted on the upper surface of one side of the rectangular plate (23).

9. The bored pile equipment for muddy soil according to claim 8, characterized in that: A connecting rod (31) is rotatably mounted on the inner walls of the two connecting blocks (30), and a rope (32) is provided on the outer walls of the two connecting rods (31).

10. The bored pile equipment for muddy soil according to claim 9, characterized in that: A support plate (33) is symmetrically and fixedly mounted on the top of an outer wall of one side of the guide rail (28), and guide wheels (34) are rotatably mounted on the inner walls of the two support plates (33).

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