Soil discharging structure of long spiral press-grouting pile

Abstract

The utility model discloses a dumping structure of a long spiral press-grouting pile, and particularly relates to the technical field of cast-in-place pile construction, which comprises a fixed plate I. A dumping mechanism is arranged at the bottom of the fixed plate I. The dumping mechanism comprises an electric push rod III, the left side of the electric push rod III is fixedly connected with a bulldozing fixed block, and the left side of the electric push rod III is fixedly connected with a bulldozing fixed block. And a fixed base is arranged on the left side of the bulldozing fixed block. A bulldozing fixing block can be pushed through a third electric push rod fixedly connected with the bottom of a first fixing plate, soil discharged to the top of a fixing base by a spiral drill rod is pushed out, the soil enters a soil discharging conveying belt to be automatically discharged, and then a main shaft cleaning brush is pushed through two first electric push rods arranged in an outer shell; and then two sets of second electric push rods arranged on the upper portion and the lower portion of the main shaft cleaning brush are used for pushing two sets of blade cleaning brushes to clean spiral blades arranged on the outer side of the spiral drill rod, and therefore the service cycle of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cast-in-place pile construction, and more specifically to an earth discharge structure of a long spiral pressure cast-in-place pile. Background Art

[0002] No cement slurry or mud wall protection is required during the construction process: it solves the pollution problem of mud or cement slurry, makes the construction site clean and civilized, and saves materials and construction costs of mud or cement slurry, etc., and is widely used in various engineering fields;

[0003] After searching, the existing patent (publication number: CN218439233U) discloses an SCP spiral soil extrusion drilling tool. The diameter protection body of the utility model is respectively provided with an upper extrusion expansion body and a lower extrusion expansion body, the drill core shaft passes through the upper extrusion expansion body, the diameter protection body and the lower extrusion expansion body from top to bottom, the drill core shaft at the upper part of the upper extrusion expansion body is provided with spiral blades, and the drill core shaft at the lower part of the lower extrusion expansion body is provided with a double-headed spiral and a drill digging tooth, and the drill digging tooth is provided at the end of the double-headed spiral. The utility model solves the problem of both improving the bearing capacity of the pile foundation and avoiding the soil extrusion effect of the pile and the composite foundation.

[0004] Most of the existing soil discharge structures of long spiral grouting piles require excavators to clean the discharged soil, which has low work efficiency. In addition, soil may remain when the spiral drill rod is removed, thereby affecting the service life of the device and increasing the workload of subsequent maintenance. Therefore, a soil discharge structure of long spiral grouting piles is needed; at the same time, the above-cited patent documents do not propose relevant solutions to solve the problems of automatic transportation of discharged soil and cleaning of spiral drill rods;

[0005] Therefore, in order to solve the above problems, a soil discharge structure of long spiral grouting piles is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a soil discharge structure of a long spiral grouted pile to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: a soil discharge structure of a long spiral grouting pile, comprising a fixed plate 1, a soil discharge mechanism is provided at the bottom of the fixed plate 1, and the soil discharge mechanism comprises an electric push rod 3;

[0008] The left side of the electric push rod three is fixedly connected to a bulldozer fixed block, the left side of the bulldozer fixed block is provided with a fixed base, both sides of the fixed base are fixedly connected to fixed plates two, the top of the fixed plate two is fixedly connected to an outer shell, both sides of the inner wall of the outer shell are provided with electric push rod one, the inner side of the electric push rod one is fixedly connected to a spindle cleaning brush, the upper and lower ends of the spindle cleaning brush are provided with electric push rod two, and the outer side of the electric push rod two is fixedly connected to a blade cleaning brush.

[0009] Preferably, a soil discharge conveyor belt is movably connected to the front end of the fixed base, a second electric push rod is fixedly connected to the bottom of the soil discharge conveyor belt, and a movable pulley is provided at the bottom of the second electric push rod.

[0010] Preferably, a soil discharge port is provided at the bottom of the outer shell, the soil discharge port is arranged at the top of the soil discharge conveyor belt, and the bulldozer fixed block moves on the top of the fixed base.

[0011] Preferably, the top of the fixed plate is fixedly connected to a fixed column, the right side of the fixed plate is fixedly connected to an operating room, two groups of telescopic cylinder support rods are provided on the right side of the operating room, and two groups of telescopic cylinder support rods are also provided on the bottom of the fixed plate.

[0012] Preferably, a support rod is provided on the top of the operating room, and the other end of the support rod is fixedly connected to a fixed column. A steel wire rope is also provided on the top of the operating room, and the other end of the steel wire rope is fixedly connected to a power head. The bottom of the power head is fixedly connected to an auger rod, and the outer side of the power head can be connected to a pile-casting structure.

[0013] Preferably, a plurality of groups of spiral blades are provided on the outside of the auger rod, a plurality of groups of drill teeth are provided on the bottom of the auger rod, an electric push rod 1 is fixedly connected inside the auger rod, and a drill bit is fixedly connected to the bottom of the electric push rod 1.

[0014] Preferably, the outer shell is fixedly connected to the left side of the fixing column, and the auger rod movably passes through the interior of the outer shell.

[0015] Preferably, the spindle cleaning brushes are arranged on both sides of the spiral drill rod, and the blade cleaning brushes are arranged between the two groups of spiral blades.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the soil discharge structure of the long spiral grouting pile can push the soil-discharging fixed block through the electric push rod 3 fixedly connected to the bottom of the fixed plate 1, and push out the soil discharged by the spiral drill rod to the top of the fixed base, so that the soil enters the soil discharge conveyor belt for automatic discharge, and then the main shaft cleaning brush is pushed by the two sets of electric push rods 1 provided inside the outer shell to clamp and clean the main shaft of the spiral drill rod, and then the two sets of electric push rods 2 provided above and below the main shaft cleaning brush are used to push the two sets of blade cleaning brushes to clean the spiral blades provided on the outside of the spiral drill rod, thereby increasing the service life of the device, and at the same time, the blade cleaning brush and the main shaft cleaning brush can be quickly disassembled and replaced, and then the main shaft cleaning brush can be removed and replaced by the bottom of the outer shell. The soil discharge port provided at the top can facilitate the soil cleaned by the blade cleaning brush and the main shaft cleaning brush to be transported to the soil discharge port through the soil discharge trough provided inside the outer shell for discharge, and then the soil is discharged through the soil discharge port provided at the top of the soil discharge conveyor belt, so that the soil can directly enter the soil discharge conveyor belt, and then the electric push rod 2 provided at the bottom of the soil discharge conveyor belt can be used to adjust the height of one side of the soil discharge conveyor belt, and the bottom of the electric push rod 2 is provided with a movable pulley with a brake function, which can be fixed when it does not need to be moved, so that a cart or other carrier can be used to store and transport the soil output from the soil discharge conveyor belt, effectively preventing the discharge of soil from affecting the work progress and saving labor consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the utility model.

[0019] Figure 2 This is an enlarged structural diagram of point A of the utility model.

[0020] Figure 3 It is a schematic diagram of the internal structure of the outer shell of the utility model.

[0021] Figure 4 It is a schematic diagram of the connection structure of the bulldozer fixed block of the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the spiral drill rod of the utility model.

[0023] The accompanying drawings are marked as follows: 1. operating room; 2. telescopic cylinder support rod; 3. fixed plate 1; 4. support rod; 5. fixed column; 6. soil discharge mechanism; 601. electric push rod 3; 602. bulldozer fixed block; 603. fixed base; 604. outer shell; 605. soil discharge port; 606. fixed plate 2; 607. electric push rod 1; 608. spindle cleaning brush; 609. electric push rod 2; 610. blade cleaning brush; 7. soil discharge conveyor belt; 8. wire rope; 9. power head; 10. spiral drill rod; 11. spiral blade; 12. drill tooth; 13. electric push rod 1; 14. drill bit; 15. electric push rod 2. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] As attached Figure 1 , Figure 2 , Figure 3 and Figure 4 The soil discharge structure of a long spiral grouting pile shown in the figure comprises a fixed plate 3, a soil discharge mechanism 6 is provided at the bottom of the fixed plate 3, and the soil discharge mechanism 6 comprises an electric push rod 3 601;

[0027] A bulldozer fixed block 602 is fixedly connected to the left side of the electric push rod three 601, a fixed base 603 is provided on the left side of the bulldozer fixed block 602, fixed plates 2 606 are fixedly connected on both sides of the fixed base 603, the top of the fixed plate 2 606 is fixedly connected to the outer shell 604, electric push rods 1 607 are provided on both sides of the inner wall of the outer shell 604, a spindle cleaning brush 608 is fixedly connected to the inner side of the electric push rod 1 607, electric push rods 2 609 are provided at the upper and lower ends of the spindle cleaning brush 608, and a blade cleaning brush 610 is fixedly connected to the outer side of the electric push rod 2 609.

[0028] Among them: the electric push rod three 601 fixedly connected to the bottom of the fixed plate 3 can push the pusher fixed block 602 to push the soil discharged from the auger rod 10 to the top of the fixed base 603, so that the soil enters the soil discharge conveyor belt 7 for automatic discharge, and then the two groups of electric push rods 1 607 provided inside the outer shell 604 push the main shaft cleaning brush 608 to clamp and clean the main shaft of the auger rod 10, and then the two groups of electric push rods 2 609 provided above and below the main shaft cleaning brush 608 push the two groups of blade cleaning brushes 610 to clean the spiral blades 11 provided on the outside of the auger rod 10, thereby increasing the service life of the device, and at the same time the blade cleaning brush 610 and the main shaft cleaning brush 608 can be quickly disassembled and replaced.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 5 As shown, see the following description for details:

[0031] As a preferred embodiment, the front end of the fixed base 603 is movably connected to the soil discharge conveyor belt 7, the bottom of the soil discharge conveyor belt 7 is fixedly connected to the electric push rod 2 15, and the bottom of the electric push rod 2 15 is provided with a movable pulley; further, through the electric push rod 2 15 provided at the bottom of the soil discharge conveyor belt 7, the height of one side of the soil discharge conveyor belt 7 can be adjusted, and the bottom of the electric push rod 2 15 is provided with a movable pulley with a brake function, which can be fixed when it does not need to be moved, and is convenient for carts or other vehicles to store and transport the soil output by the soil discharge conveyor belt 7, effectively preventing the discharge of soil from affecting the work progress, and saving labor consumption.

[0032] As a preferred embodiment, a soil discharge port 605 is opened at the bottom of the outer shell 604, and the soil discharge port 605 is arranged at the top of the soil discharge conveyor belt 7, and the bulldozer fixed block 602 is movable on the top of the fixed base 603; further, through the soil discharge port 605 provided at the bottom of the outer shell 604, the soil cleaned by the blade cleaning brush 610 and the main shaft cleaning brush 608 can be conveniently transported to the soil discharge port 605 through the soil discharge trough provided inside the outer shell 604 for discharge, and then through the soil discharge port 605 provided at the top of the soil discharge conveyor belt 7, it is convenient for the soil to directly enter the soil discharge conveyor belt 7 for automatic output.

[0033] As a preferred embodiment, a fixing column 5 is fixedly connected to the top of the fixing plate 3, an operating room 1 is fixedly connected to the right side of the fixing plate 3, two groups of telescopic cylinder support rods 2 are provided on the right side of the operating room 1, and two groups of telescopic cylinder support rods 2 are also provided at the bottom of the fixing plate 3; further, the device as a whole can be fixed through the operating room 1 and the telescopic cylinder support rods 2 provided at the bottom of the fixing plate 3, and then the device as a whole can be controlled and linked through the operating room 1.

[0034] As a preferred embodiment, a support rod 4 is provided on the top of the operating room 1, and the other end of the support rod 4 is fixedly connected to a fixed column 5. A steel wire rope 8 is also provided on the top of the operating room 1, and the other end of the steel wire rope 8 is fixedly connected to a power head 9, and the bottom of the power head 9 is fixedly connected to an auger rod 10, and the outer side of the power head 9 can be connected to a pile-casting structure; further, the steel wire rope 8 and the power head 9 are controlled by the operating room 1 to be linked, and the auger rod 10 is transmitted to enable the auger rod 10 to drill and discharge soil, and at the same time, the power head 9 is limited and fixed by the fixed column 5, so that the device can maintain a vertical state for operation.

[0035] As a preferred embodiment, multiple groups of spiral blades 11 are provided on the outside of the auger rod 10, multiple groups of drill teeth 12 are provided at the bottom of the auger rod 10, an electric push rod 13 is fixedly connected inside the auger rod 10, and a drill bit 14 is fixedly connected at the bottom of the electric push rod 13; further, the multiple groups of spiral blades 11 provided on the outside of the auger rod 10 are used to facilitate soil discharge, and then the multiple groups of drill teeth 12 provided at the bottom of the auger rod 10 can crush harder materials, thereby protecting the auger rod 10, and then the electric push rod 13 provided inside the auger rod 10 can push the drill bit 14 to retract and retract, so that the material for pile pouring can be directly input through the auger rod 10.

[0036] As a preferred embodiment, the outer shell 604 is fixedly connected to the left side of the fixed column 5, and the auger rod 10 is movable through the inner part of the outer shell 604; further, the auger rod 10 is movable inside the outer shell 604, thereby facilitating multiple sets of blade cleaning brushes 610 and spindle cleaning brushes 608 to clean the entire auger rod 10.

[0037] As a preferred embodiment, the main shaft cleaning brush 608 is arranged on both sides of the spiral drill rod 10, and the blade cleaning brush 610 is arranged between the two groups of spiral blades 11; further, by arranging the blade cleaning brush 610 between the two groups of spiral blades 11, multiple groups of blade cleaning brushes 610 can clean the two groups of spiral blades 11 at the same time, and the soil and the like can be easily discharged through the soil discharge port 605, thereby preventing the soil and the like from accumulating inside the outer shell 604 and affecting the use.

[0038] The working process of the utility model is as follows:

[0039] First, the staff operates the operating room 1 to move the device to the specified position, and then the operating room 1 controls the telescopic cylinder support rod 2 provided at the bottom of the operating room 1 and the fixed plate 3 to fix the device as a whole, and then the fixed base 603 is installed and fixed manually, and then the operating room 1 controls the wire rope 8 and the power head 9 to work in conjunction to transmit the auger rod 10, so that the auger rod 10 can drill and discharge soil, and at the same time, the power head 9 is limited and fixed by the fixed column 5 to keep the device in a vertical state for operation, and then the electric push rod 2 15 provided at the bottom of the soil discharge conveyor belt 7 can be used to adjust the height of one side of the soil discharge conveyor belt 7, and the bottom of the electric push rod 2 15 is provided with a movable pulley with a brake function, which can be fixed when it does not need to be moved, and then the electric push rod 3 601 fixedly connected to the bottom of the fixed plate 3 can push the bulldozer fixed block 602 to discharge the auger rod 10 to the top of the fixed base 603. The soil is pushed out so that the soil enters the soil discharge conveyor belt 7 for automatic discharge, and then the main shaft cleaning brush 608 is pushed by two sets of electric push rods 1 607 provided inside the outer shell 604 to clamp and clean the main shaft of the auger rod 10, and then the two sets of electric push rods 2 609 provided above and below the main shaft cleaning brush 608 push the two sets of blade cleaning brushes 610 to clean the spiral blades 11 provided on the outside of the auger rod 10, and then the soil discharge port 605 provided at the bottom of the outer shell 604 can facilitate the soil cleaned by the blade cleaning brush 610 and the main shaft cleaning brush 608 to be transported to the soil discharge port 605 through the soil discharge trough provided inside the outer shell 604 for discharge, and then the soil discharge port 605 is provided at the top of the soil discharge conveyor belt 7, so that the soil directly enters the soil discharge conveyor belt 7 for the same discharge, so that the soil discharged from the soil discharge conveyor belt 7 directly enters the cart or other carrier provided on the other side, thereby achieving the effect of automatic soil discharge. This is the working principle of the device.

[0040] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A soil discharge structure for long spiral grouted piles, comprising a fixing plate (3), characterized in that: A soil discharge mechanism (6) is provided at the bottom of the fixing plate 1 (3), and the soil discharge mechanism (6) comprises an electric push rod 3 (601); The left side of the electric push rod three (601) is fixedly connected to a bulldozer fixed block (602), and the left side of the bulldozer fixed block (602) is provided with a fixed base (603), and both sides of the fixed base (603) are fixedly connected to fixed plates two (606), and the top of the fixed plate two (606) is fixedly connected to an outer shell (604), and both sides of the inner wall of the outer shell (604) are provided with electric push rod one (607), and the inner side of the electric push rod one (607) is fixedly connected to a spindle cleaning brush (608), and the upper and lower ends of the spindle cleaning brush (608) are provided with electric push rod two (609), and the outer side of the electric push rod two (609) is fixedly connected to a blade cleaning brush (610).

2. The soil discharge structure of a long spiral grouting pile according to claim 1 is characterized in that: The front end of the fixed base (603) is movably connected to a soil discharge conveyor belt (7), the bottom of the soil discharge conveyor belt (7) is fixedly connected to a second electric push rod (15), and a movable pulley is provided at the bottom of the second electric push rod (15).

3. The soil discharge structure of a long spiral grouting pile according to claim 1 is characterized in that: The outer shell (604) has a soil discharge port (605) at the bottom, the soil discharge port (605) is arranged at the top of the soil discharge conveyor belt (7), and the bulldozer fixed block (602) moves on the top of the fixed base (603).

4. The soil discharge structure of a long spiral grouting pile according to claim 1 is characterized in that: The top of the fixed plate 1 (3) is fixedly connected to a fixed column (5), the right side of the fixed plate 1 (3) is fixedly connected to an operating room (1), the right side of the operating room (1) is provided with two groups of telescopic cylinder support rods (2), and the bottom of the fixed plate 1 (3) is also provided with two groups of telescopic cylinder support rods (2).

5. The soil discharge structure of the long spiral grouting pile according to claim 4 is characterized in that: The top of the operating room (1) is provided with a support rod (4), the other end of the support rod (4) is fixedly connected to a fixed column (5), the top of the operating room (1) is also provided with a steel wire rope (8), the other end of the steel wire rope (8) is fixedly connected to a power head (9), the bottom of the power head (9) is fixedly connected to an auger rod (10), and the outside of the power head (9) can be connected to a pile-casting structure.

6. The soil discharge structure of the long spiral grouting pile according to claim 5 is characterized in that: The outer side of the auger rod (10) is provided with a plurality of groups of spiral blades (11), the bottom of the auger rod (10) is provided with a plurality of groups of drill teeth (12), the interior of the auger rod (10) is fixedly connected with an electric push rod (13), and the bottom of the electric push rod (13) is fixedly connected with a drill bit (14).

7. The soil discharge structure of a long spiral grouting pile according to claim 3 is characterized by: The outer shell (604) is fixedly connected to the left side of the fixing column (5), and the spiral drill rod (10) movably passes through the inside of the outer shell (604).

8. The soil discharge structure of a long spiral grouting pile according to claim 1, characterized in that: The main shaft cleaning brushes (608) are arranged on both sides of the spiral drill rod (10), and the blade cleaning brushes (610) are arranged between the two groups of spiral blades (11).

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