Environment-friendly construction device for deep mixing pile

Abstract

The utility model provides an environment-friendly construction device for a deep mixing pile, and relates to the technical field of mixing pile machines. The environment-friendly construction device for the deep mixing pile comprises a support, a lifting table is installed on the support, and a rotating disc assembly rotationally penetrates through the lifting table. The turntable assembly is mounted on the lifting table, the drilling pipes rotationally penetrate through the turntable assembly, the grouting assembly is mounted at the top of the turntable assembly, the driving mechanism is mounted at the bottom of the grouting assembly, and the driving mechanism is in transmission with the drilling pipes, so that the drilling pipes can be driven to synchronously rotate, and the drilling pipes can synchronously drill holes; a plurality of drilling pipes rotate, the mixing and stirring effect between cement and soil can be improved, an annular gear is installed on a lifting table, and when a second horizontal gear rotates, the annular gear can be extended to move, so that rotation of the rotating disc assembly and rotation of the drilling pipes are achieved, and the stirring effect is further improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of mixing pile machines, in particular to an environment-friendly construction device for deep mixing piles. BACKGROUND

[0002] The cement mixing pile is an effective form of soft foundation treatment, is a kind of main agent taking cement as a solidifying agent, and is a kind of main agent taking cement as a solidifying agent, which is used for spraying cement into soil and fully mixing the cement and soil by using a mixing pile machine, so that the cement and soil are subjected to a series of physical and chemical reactions, the soft soil is hardened to improve the strength of the foundation, and the solidifying agent is injected into the bottom of the drill pipe through the drill pipe, and the solidifying agent is continuously rotated through the drill pipe to complete the mixing and stirring of the solidifying agent and the soil. However, the existing single-pipe drilling and stirring mode may have poor stirring effect of the solidifying agent and the soil, so that a long stirring time is required, and the construction process is affected. Therefore, an environment-friendly construction device for deep mixing piles is provided. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the existing deficiencies, the application provides an environment-friendly construction device for deep mixing piles, which can solve the problem of poor stirring effect of the mixing pile construction device.

[0004] The technical scheme adopted by the application to solve the technical problem is: an environment-friendly construction device for deep mixing piles, comprising a support, a lifting platform is installed on the support, a rotating disc assembly is rotatably penetrated through the lifting platform on the lifting platform, a plurality of drill pipes are rotatably penetrated through the rotating disc assembly on the rotating disc assembly, a grouting assembly is further installed on the top of the rotating disc assembly, a plurality of drill pipes are rotatably communicated with the bottom of the grouting assembly, and a driving mechanism is installed at the bottom of the grouting assembly and is in transmission with a plurality of drill pipes.

[0005] In a specific embodiment, the rotating disc assembly comprises a rotating disc rotatably penetrated through the lifting platform, a limiting ring is fixedly installed on the top and bottom of the rotating disc, the two limiting rings are respectively in sliding contact with the top and bottom of the lifting platform, a plurality of drill pipes are rotatably penetrated through the rotating disc, and the grouting assembly is installed on the rotating disc.

[0006] In a specific embodiment, the grouting assembly comprises a flow divider box, a plurality of support rods are fixedly installed at the bottom of the flow divider box, the plurality of support rods are installed on the top of the rotating disc, a slurry conveying pipe is rotatably communicated with the top of the flow divider box, and the top of the plurality of drill pipes is rotatably communicated with the bottom of the flow divider box.

[0007] In a specific embodiment, the driving mechanism comprises a motor installed at the bottom of the flow divider box, a connecting shaft is connected to the driving shaft of the motor, and the connecting shaft is in transmission with a plurality of drill pipes.

[0008] In a specific embodiment, the connecting shaft is fixedly installed with a first spur gear, and each of the drill pipes is fixedly sleeved with a second spur gear, and the first spur gear is in meshing arrangement with the second spur gears.

[0009] In a specific embodiment, the shunt box is fixedly connected with a sleeve, the sleeve covers the drill pipes, and the motor is located in the sleeve, and the inner wall of the sleeve is provided with sound holes.

[0010] In a specific embodiment, the lifting platform is fixedly installed with a mounting ring on the top, and the mounting ring is fixedly installed with a ring gear on the inner wall, and the second spur gears are in meshing arrangement with the ring gear.

[0011] In a specific embodiment, the top of the drill pipe is in open arrangement, and the outer wall of the bottom of the drill pipe is installed with a plurality of crushing knives, and the outer wall of the bottom of the drill pipe is also provided with a plurality of grouting holes.

[0012] The advantages of the embodiment of the application are that: the rotating disc assembly is installed on the lifting platform, the rotating disc assembly is rotatably penetrated through the drill pipes, the grouting assembly is installed on the top of the rotating disc assembly, the driving mechanism is installed on the bottom of the grouting assembly, the driving mechanism is in transmission with the drill pipes, the driving mechanism can drive the synchronous rotation of the drill pipes, the synchronous drilling of the drill pipes is realized, the mixing and stirring effect between the cement and the soil is improved during the grouting process, the ring gear is installed on the lifting platform, the second spur gear is rotatable, the ring gear is simultaneously extended to move, the rotating disc assembly is rotatable, and the stirring effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The first perspective structural schematic view of the environment-friendly construction device for deep mixing piles is provided for the embodiment of the application;

[0014] Figure 2 The second perspective structural schematic view of the environment-friendly construction device for deep mixing piles is provided for the embodiment of the application;

[0015] Figure 3 The local structural schematic view of the environment-friendly construction device for deep mixing piles is provided for the embodiment of the application;

[0016] Figure 4 The side local sectional structural schematic view of the environment-friendly construction device for deep mixing piles is provided for the embodiment of the application;

[0017] Figure 5 The driving mechanism and drill pipe transmission structural schematic view of the environment-friendly construction device for deep mixing piles is provided for the embodiment of the application;

[0018] Figure 6 For Figure 1 A local enlarged view at the middle of A.

[0019] In the figure: 10 - support; 20 - lifting platform; 210 - mounting ring; 220 - ring gear; 30 - rotating disc assembly; 310 - rotating disc; 320 - limiting ring; 40 - drill pipe; 410 - second spur gear; 420 - crushing knife; 430 - grouting hole; 50 - grouting assembly; 510 - flow divider box; 520 - support rod; 530 - grouting pipe; 60 - driving mechanism; 610 - motor; 620 - connecting shaft; 630 - first spur gear; 70 - sleeve; 710 - sound hole. DETAILED DESCRIPTION

[0020] The technical solution in the embodiments of the present application is to solve the problem of poor stirring effect of the stirring pile construction device, and the general idea is as follows:

[0021] Embodiments:

[0022] Please refer to Figures 1-6 An environment-friendly construction device for deep stirring piles, comprising a support 10, a lifting platform 20 is installed on the support 10, a rotating disc assembly 30 is rotatably penetrated on the lifting platform 20, a plurality of drill pipes 40 are rotatably penetrated on the rotating disc assembly 30, and a grouting assembly 50 is further installed on the top of the rotating disc assembly 30. The plurality of drill pipes 40 are in rotational communication with the bottom of the grouting assembly 50, and the bottom of the grouting assembly 50 is provided with a driving mechanism 60 which drives the plurality of drill pipes 40. Specifically, the specific structure and principle of the support 10 are prior art, an existing winch is installed on the support 10, the rope of the winch is connected with the lifting platform 20, and two guide rails are installed on one side of the support 10. One end of the lifting platform 20 is provided with two sliding blocks, and the two sliding blocks are respectively slidably sleeved on the two guide rails to realize the lifting of the lifting platform 20 driven by the winch. The driving mechanism 60 drives the plurality of drill pipes 40 to rotate, so that when the lifting platform 20 moves downward, the drill pipes 40 drill downward, and after the drilling is completed, the existing grouting device is used to convey grout into the grouting assembly 50, so that the grout enters the drill pipes 40, and then is discharged into the drill hole through the drill pipes 40, and at the same time, the drill pipes 40 continuously rotate to mix the grout and the soil.

[0023] Please refer to Figure 4, the rotating disc assembly 30 comprises a rotating disc 310 penetrating the lifting platform 20, and a limiting ring 320 is fixedly installed on the top and bottom of the rotating disc 310, the two limiting rings 320 are respectively in sliding contact with the top and bottom of the lifting platform 20, a plurality of drill pipes 40 penetrate the rotating disc 310, and the grouting assembly 50 is installed on the rotating disc 310; when arranged, the drill pipes 40 rotate on the rotating disc 310; further, the top of the drill pipe 40 is provided in an open manner, and a plurality of crushing knives 420 are installed on the outer wall of the bottom of the drill pipe 40; it should be noted that the drill pipe 40 is provided with three, and see Figure 6 , the crushing knives 420 on the three drill pipes 40 are arranged in an up-down staggered manner, so that the crushing knives 420 on the adjacent drill pipes 40 will not be in contact and collision when the drill pipes 40 rotate, and the grouting holes 430 are arranged at the bottom of the drill pipe 40, so that the slurry is discharged into the drill hole, and at the same time in the process of discharging the slurry, the drill pipe 40 rotates and the slurry is mixed with the soil through the crushing knives 420.

[0024] Referring to 2-4, the grouting assembly 50 comprises a flow divider box 510, a plurality of support rods 520 are fixedly installed at the bottom of the flow divider box 510, the plurality of support rods 520 are installed at the top of the rotating disc 310, a slurry conveying pipe 530 is rotatably connected to the top of the flow divider box 510, and the top of the drill pipe 40 is rotatably connected to the bottom of the flow divider box 510; when arranged, the flow divider box 510 is fixedly connected to the rotating disc 310 through the support rods 520, the top of the drill pipe 40 penetrates the bottom of the flow divider box 510, the top opening of the drill pipe 40 is in communication with the inside of the flow divider box 510, the outlet end of the slurry conveying pipe 530 penetrates the top of the flow divider box 510, and the outlet of the slurry conveying pipe 530 is in communication with the inside of the flow divider box 510, so as to realize conveying of the slurry into the flow divider box 510 through the slurry conveying pipe 530; further, a limiting wheel is installed at the top of the support 10, and the slurry conveying pipe 530 penetrates the limiting wheel, so as to limit the slurry conveying pipe 530.

[0025] Referring to Figure 5 , the driving mechanism 60 comprises a motor 610 installed at the bottom of the flow divider box 510, a connecting shaft 620 connected to the driving shaft of the motor 610, and the connecting shaft 620 is in transmission with the plurality of drill pipes 40; when arranged, the motor 610 is located in the middle of the three drill pipes 40, and the motor 610 is installed at the middle position of the bottom of the flow divider box 510 through an existing bolt mounting structure, so that the motor 610 drives the connecting shaft 620 to rotate, and the connecting shaft 620 drives the three drill pipes 40 to rotate.

[0026] Referring to Figure 5A first spur gear 630 is fixedly installed on the connecting shaft 620, and a second spur gear 410 is fixedly sleeved on several drill pipes 40. The first spur gear 630 meshes with several second spur gears 410. Specifically, the connecting shaft 620 drives the first spur gear 630 to rotate, so that the first spur gear 630 drives the three second spur gears 410 to rotate synchronously, thereby realizing the synchronous rotation of the three drill pipes 40.

[0027] See Figure 4 and 5 A sleeve 70 is fixedly connected to the bottom of the diversion box 510. The sleeve 70 covers several drill pipes 40, and the motor 610 is located inside the sleeve 70. The inner wall of the sleeve 70 is provided with sound-absorbing holes 710. It should be noted that the motor 610 will generate a lot of noise during operation. In order to reduce the noise pollution generated during construction, the sleeve 70 is installed at the bottom of the diversion box 510, so that the motor 610 is located inside the sleeve 70. At the same time, the inner wall of the sleeve 70 is provided with evenly distributed sound-absorbing holes 710, which can achieve the purpose of noise reduction, reduce noise pollution, and play an environmental protection role to a certain extent.

[0028] See Figure 4 and 5 An installation ring 210 is fixedly installed on the top of the lifting platform 20. A ring gear 220 is fixedly installed on the inner wall of the installation ring 210. Several second flat gears 410 are meshed with the ring gear 220. In the specific setting, the bottom of the sleeve 70 is in sliding contact with the top of the ring gear 220. When the three second flat gears 410 rotate, since the three second flat gears 410 are meshed with the ring gear 220, the three second flat gears 410 move on the ring gear 220 to drive the turntable 310 to rotate. Thus, the turntable 310 and the three drill pipes 40 rotate, and the three drill pipes 40 revolve around the center of the turntable 310, which can improve the soil breaking effect and the mixing effect between the slurry and the soil.

[0029] When this application is used:

[0030] When drilling, the motor 610 is started, the motor 610 drives the connecting shaft 620 to rotate, the connecting shaft 620 drives the three drill pipes 40 to rotate through the first flat gear 630 and the three second flat gears 410, at the same time, the three second flat gears 410 roll on the ring gear 220 to drive the rotating disc 310 to rotate, then the existing equipment is used to lower the lifting platform 20 to start drilling, the broken cutter 420 at the bottom of the drill pipe 40 breaks the soil layer, at the same time, the drill pipe 40 moves downward, when the required drilling depth is reached, the existing slurry conveying equipment is used to convey slurry into the distribution box 510, the slurry enters the drill pipe 40, and then the slurry is discharged from the grouting hole 430 at the bottom of the drill pipe 40 to the bottom of the drill hole, at this time, the drill pipe 40 and the rotating disc 310 continue to rotate to achieve the purpose of mixing the slurry and the soil, at the same time, the existing equipment is used to control the lifting platform 20 to gradually rise to complete the drilling and grouting purpose.

[0031] It should be noted that the specific model and specifications of the support 10, the drill pipe 40 and the motor 610 need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail.

[0032] The power supply of the motor 610 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0033] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An environmentally friendly construction device for deep mixing piles, characterized in that, The system includes a support (10), on which a lifting platform (20) is mounted. A turntable assembly (30) is rotatably passed through the lifting platform (20). Several drill pipes (40) are rotatably passed through the turntable assembly (30). A grouting assembly (50) is also mounted on the top of the turntable assembly (30). The several drill pipes (40) are rotatably connected to the bottom of the grouting assembly (50). A drive mechanism (60) that drives the several drill pipes (40) is mounted on the bottom of the grouting assembly (50).

2. The environmentally friendly construction device for deep mixing piles as described in claim 1, characterized in that, The turntable assembly (30) includes a turntable (310) that rotates through the lifting platform (20). Limiting rings (320) are fixedly installed on the top and bottom of the turntable (310). The two limiting rings (320) are respectively slidably contacted with the top and bottom of the lifting platform (20). A plurality of drill pipes (40) rotate through the turntable (310). The grouting assembly (50) is installed on the turntable (310).

3. The environmentally friendly construction device for deep mixing piles as described in claim 2, characterized in that, The grouting assembly (50) includes a diversion box (510), and several support rods (520) are fixedly installed at the bottom of the diversion box (510). The support rods (520) are all installed on the top of the turntable (310). The top of the diversion box (510) is rotatably connected to a grout delivery pipe (530), and the tops of several drill pipes (40) are rotatably connected to the bottom of the diversion box (510).

4. The environmentally friendly construction device for deep mixing piles as described in claim 3, characterized in that, The drive mechanism (60) includes a motor (610) installed at the bottom of the distribution box (510), the drive shaft of the motor (610) is connected to a connecting shaft (620), and the connecting shaft (620) is connected to several of the drill pipes (40).

5. The environmentally friendly construction device for deep mixing piles as described in claim 4, characterized in that, A first spur gear (630) is fixedly installed on the connecting shaft (620), and a second spur gear (410) is fixedly sleeved on each of the several drill pipes (40). The first spur gear (630) meshes with a number of second spur gears (410).

6. The environmentally friendly construction device for deep mixing piles as described in claim 4, characterized in that, A sleeve (70) is fixedly connected to the bottom of the diversion box (510). The sleeve (70) covers several of the drill pipes (40), and the motor (610) is located inside the sleeve (70). A sound-absorbing hole (710) is opened on the inner wall of the sleeve (70).

7. The environmentally friendly construction device for deep mixing piles as described in claim 5, characterized in that, An installation ring (210) is fixedly installed on the top of the lifting platform (20), and a ring gear (220) is fixedly installed on the inner wall of the installation ring (210). Several second flat gears (410) are meshed with the ring gear (220).

8. The environmentally friendly construction device for deep mixing piles as described in any one of claims 1-7, characterized in that, The top of the drill pipe (40) is open, and a number of breaking blades (420) are installed on the outer wall of its bottom. A number of grouting holes (430) are also opened on the outer wall of the bottom of the drill pipe (40).

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