Novel cement-soil cored mixing pile

Abstract

The utility model discloses a novel cement-soil cored mixing pile which comprises a positioning pile, a lifting rod, a traction rope, a liquid storage tank, a stirrer and a base. A bottom plate is fixedly connected to the outer wall of one side of the stirring pile body, a limiting plate is fixedly connected to the outer wall of one side of the bottom plate, a steel bar is fixedly connected to the outer wall of one side of the bottom plate, a welding rod is fixedly connected to the outer wall of one side of the steel bar, and a positioning pile is arranged on the outer wall of the other side of the stirring pile body. According to the utility model, the core pile structure is designed, and the precast pile is pressed into the unsolidified cement soil mixing pile, so that the bearing capacity of the mixing pile is effectively increased, the use amount of concrete building materials is saved, the labor cost is reduced, and the construction cost required by engineering is reduced; meanwhile, the stirring and feeding integrated stirrer is designed, the stirrer is matched with the liquid storage tank, the four-spraying and four-stirring process can be effectively achieved, the operation efficiency of the device is effectively improved, the cost needed by the device is further reduced, and integrated control is effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixing pile, especially a new cement soil core adding mixing pile. BACKGROUND

[0002] Traditional cement soil mixing pile has been used in China for more than 20 years, and its bearing capacity is low, so it is difficult to guarantee the construction quality in soft soil area, while the cement soil core adding mixing pile is a new type of pile body with high efficiency, economy and environmental protection, that is, it can be used for reinforcing foundation and can also be used as pile foundation, the bearing capacity of the cement soil core adding mixing pile can be increased by about 5 times compared with the bearing capacity of conventional mixing pile, and even more than 15% higher than the bearing capacity of cast-in-place pile, so that the engineering quality and safety are guaranteed, and the pile foundation engineering cost is greatly reduced, the cement soil core adding mixing pile adopts mechanized operation, greatly saves the construction period, can quickly complete the engineering task, can be deepened and thickened according to the engineering needs, forms a stable foundation, adopts four spraying and four stirring cement soil core adding mixing pile construction technology, further enhances the bearing capacity of the foundation, can effectively utilize the original soil quality, saves the amount of building materials of traditional concrete, at the same time reduces the noise and vibration influence of construction on the environment, and can also adopt mechanized construction to reduce labor cost, the whole engineering cost is relatively low, can be used as the reinforcing body of building and municipal engineering composite foundation, and can also be used as pile foundation.

[0003] However, the traditional cement soil core adding mixing pile cannot meet the needs of people, and has the following defects: first, the core pile structure is not designed, which cannot effectively provide additional structural strength to the mixing pile, cannot effectively increase the bearing capacity of the mixing pile, cannot effectively utilize the original soil quality, save the amount of building materials of concrete, cannot control the noise and vibration influence on the environment, to a certain extent, increases the labor cost and the cost of the project; second, the mixing and feeding integrated mixer is not designed, which cannot add cement slurry in real time during the mixing process, cannot quickly and effectively realize the four spraying and four stirring process, reduces the overall operation efficiency of the device, cannot effectively reduce the cost of the device, cannot realize overall control, cannot reduce the error that may occur in the operation process, and cannot effectively improve the quality of the project. SUMMARY

[0004] The utility model aims at providing a new cement soil core adding mixing pile to solve the problems in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: A novel cement soil core adding mixing pile, including mixing pile main part, the bottom plate is fixedly connected on the one side outer wall of mixing pile main part, the limit board is fixedly connected on the one side outer wall of bottom plate, and the limit board is fixedly connected on the one side outer wall of mixing pile main part, the reinforcing steel bar is fixedly connected on the one side outer wall of bottom plate, and the reinforcing steel bar is arranged on the one side outer wall of limit board, the welding rod is fixedly connected on the one side outer wall of reinforcing steel bar, the cushion is arranged on the one side outer wall of reinforcing steel bar, and the cushion is fixedly connected on the one side outer wall of bottom plate, and the positioning pile is arranged on the other side outer wall of mixing pile main part.

[0006] As a further technical scheme of the utility model, the one side outer wall of the mixing pile main part is provided with a track, the upper surface of the track is fixedly connected with a base, the upper surface of the base is fixedly connected with a lifting adjuster, the output end of the lifting adjuster is fixedly connected with a traction rope, and the other end of the traction rope is fixedly connected with a lifting plate.

[0007] As a further technical scheme of the utility model, the lower surface of the lifting plate is fixedly connected with a connecting piece, the lower surface of the connecting piece is fixedly connected with a rotating shaft, and the one side outer wall of the rotating shaft is fixedly connected with a stirrer.

[0008] As a further technical scheme of the utility model, the upper surface of the lifting plate is fixedly connected with a liquid storage tank, and the one side outer wall of the liquid storage tank is sleeved with a liquid inlet pipe.

[0009] As a further technical scheme of the utility model, the upper surface of the base is fixedly connected with a lifting rod, the lifting plate is slidingly connected to the one side outer wall of the lifting rod, one end of the lifting rod is fixedly connected with a roller, and the traction rope is slidingly connected to the roller.

[0010] As a further technical scheme of the utility model, the one side outer wall of the bottom plate is fixedly connected with a fixed fastener, and the fixed fastener is fixedly connected to the one side outer wall of the limit board.

[0011] As a further technical scheme of the utility model, the upper surface of the base is fixedly connected with a control panel and an operation table, and the control panel is arranged on the one side outer wall of the operation table.

[0012] Compared with the prior art, the utility model discloses the beneficial effect reached is: the utility model discloses the core pile structure, adopts the precast pile and presses into the cement soil mixing pile of unsolidification, effectively increases the bearing capacity of mixing pile, can effectively utilize the original soil quality, saves the building material dosage of use concrete, and reduced the noise, vibration influence of construction to the environment, and the device adopts mechanization construction, can effectively reduce the labor cost, reduces the cost of cost needed in engineering, and simultaneously designs the mixing and feeding integrated mixer, adopts the stirrer and is matched with the liquid storage tank and can effectively realize four four -spray four -stirring process, effectively improves the operation efficiency of device, further reduces the cost needed in device, effectively realizes the overall control, reduces the error that can appear in the operation process, improves the quality of engineering. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the mixing pile of the utility model;

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the core pile of the utility model;

[0017] Figure 4 It is Figure 1 The structure enlarged view of area A in;

[0018] Figure 5 It is Figure 1 The structure enlarged view of area B in.

[0019] In the drawing: 1, mixing pile main part;2, positioning pile;3, bottom plate;4, track;5, lifting rod;6, gyro wheel;7, traction rope;8, connecting piece;9, liquid storage tank;10, liquid inlet pipe;11, lifting plate;12, rotating shaft;13, stirrer;14, operation table;15, lifting adjuster;16, control panel;17, limit plate;18, fixed fastener;19, reinforcing bar;20, welding rod;21, cushion block;22, base. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Please see the appendix Figure 1 -Appendix Figure 5 This utility model provides an embodiment of a novel cement-soil cored mixing pile, comprising a mixing pile body 1, a base plate 3 fixedly connected to one outer wall of the mixing pile body 1, a limiting plate 17 fixedly connected to one outer wall of the base plate 3, the limiting plate 17 being fixedly connected to one outer wall of the mixing pile body 1, a reinforcing bar 19 fixedly connected to one outer wall of the base plate 3, the reinforcing bar 19 being disposed on one outer wall of the limiting plate 17, a welded rod 20 fixedly connected to one outer wall of the reinforcing bar 19, and a pad 21 disposed on one outer wall of the reinforcing bar 19. The pad 21 is fixedly connected to one side of the outer wall of the base plate 3, and a positioning pile 2 is provided on the other side of the outer wall of the mixing pile body 1; a track 4 is provided on one side of the outer wall of the mixing pile body 1, a base 22 is fixedly connected to the upper surface of the track 4, a lifting adjuster 15 is fixedly connected to the upper surface of the base 22, a traction rope 7 is fixedly connected to the output end of the lifting adjuster 15, and a lifting plate 11 is fixedly connected to the other end of the traction rope 7. The traction rope 7 is used to control the height of the lifting plate 11; a connector 8 is fixedly connected to the lower surface of the lifting plate 11, and the lower part of the connector 8... A rotating shaft 12 is fixedly connected to the surface of the base 22. A stirrer 13 is fixedly connected to one outer wall of the rotating shaft 12. A connector 8 is used to connect the lifting plate 11 to the rotating shaft 12. A liquid storage tank 9 is fixedly connected to the upper surface of the lifting plate 11. An inlet pipe 10 is sleeved on one outer wall of the liquid storage tank 9. The inlet pipe 10 is used to add cement slurry to the liquid storage tank 9. A lifting rod 5 is fixedly connected to the upper surface of the base 22. The lifting plate 11 is slidably connected to one outer wall of the lifting rod 5. A roller 6 is fixedly connected to one end of the lifting rod 5. A traction rope 7 is slidably connected to the roller 6. The lifting rod 5 is used to install the rollers 6 and limit the lifting plate 11; a fixing fastener 18 is fixedly connected to one side of the outer wall of the base plate 3, and the fixing fastener 18 is fixedly connected to one side of the outer wall of the limiting plate 17. The fixing fastener 18 is used to strengthen the connection between the base plate 3 and the limiting plate 17 and strengthen the structural strength of the core pile; a control panel 16 and an operating table 14 are fixedly connected to the upper surface of the base 22, and the control panel 16 is set on one side of the outer wall of the operating table 14. The base 22 is used to install the operating table 14, the lifting adjuster 15 and the control panel 16.

[0022] Working principle: when the utility model is assembled, first, the core pile is made, the mold box of the core pile is formed by welding the bottom plate 3 and the limiting plate 17, and the connecting is strengthened by the fixing buckle 18, so that the structural strength between the bottom plate 3 and the limiting plate 17 is ensured, the reinforcing steel bars 19 inside the shell are limited by the cushion block 21, and the reinforcing steel bars 19 are connected with the welding rod 20 by welding to form a steel cage, when making, the plastic film is used to isolate the bottom plate 3 from the ground, the bottom mold is coated with release agent on the inside of the mold box, the cushion block 21 is arranged to ensure the thickness of the protective layer, the mold box is moistened before pouring concrete, the commercial concrete is poured and vibrated, the compactness of the concrete is ensured, the plastic film is used to cover the surface of the concrete, the maintenance is carried out according to the specification, until the component reaches the design strength, the prefabrication field is reasonably arranged during prefabrication, the mold box is made, the steel cage is made, and the storage and transportation are carried out, the processes are as smooth as possible, the assembly line production mode is realized as far as possible, the making time is speeded up, the noise and vibration influence of construction on the environment are reduced, the device adopts mechanized construction, the labor cost can be effectively reduced, the cost of the project can be reduced, after the making is completed, the soil needing to be reinforced is positioned by the positioning pile 2, after the completion, the mixer is transported to the designated position by the caterpillar track 4, the operator controls the control panel 16 by the operation table 14, the lifting adjuster 15 can be controlled to adjust the traction rope 7, the height of the lifting plate 11 is controlled by the roller 6, the roller 6 is installed by the lifting rod 5, and the inside motor of the lifting plate 11 starts to operate by controlling the control panel 16, the rotating shaft 12 starts to rotate, the mixer 13 on the rotating shaft 12 starts to work, the soil at the designated position is stirred, the cement slurry is added by the liquid storage tank 9 at the upper end of the lifting plate 11, flows to the bottom of the rotating shaft 12 through the pipeline in the connecting piece 8, and is discharged to the designated soil position, and the position is stirred again, the device adopts the mixer 13 matched with the liquid storage tank 9, the four spraying and four stirring process can be effectively realized, the operation efficiency of the device is effectively improved, the cost required by the device is further reduced, the overall control is effectively realized, the error possibly occurring in the operation process is reduced, the quality of the project is improved, after the stirring is completed, the mixing pile main body 1 is formed, waits for 5-30 minutes, the core pile made is pressed into the center of the mixing pile main body 1 by the pile press, the perpendicularity deviation of the core pile when inserted should not exceed 0.5%, the perpendicularity of the pile press mechanism guide frame should be rechecked before the core pile is pressed, the core pile should stop sinking after sinking into the soil for 1m, the core pile is pressed to the predetermined depth by the core sending device after sinking into the construction ground, the core pile top surface elevation should not be lower than the design elevation by 50mm, should not be higher than the design elevation by 100mm, the core pile center deviation should not be greater than 50mm, the bearing capacity of the mixing pile is effectively increased, the original soil quality can be effectively utilized, and the amount of building material of the used concrete is saved; the liquid inlet pipe 10 is used for adding the cement slurry into the liquid storage tank 9, and the base 22 is used for installing the operation table 14, the lifting adjuster 15 and the control panel 16.

[0023] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, the term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0024] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0025] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, but not to limit it;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the utility model.

Claims

1. A new type of cement-soil cored mixing pile, comprising a mixing pile body (1), characterized in that: The bottom plate (3) is fixedly connected to one side of the outer wall of the stirring pile body (1), the limiting plate (17) is fixedly connected to one side of the outer wall of the bottom plate (3), and the limiting plate (17) is fixedly connected to one side of the outer wall of the stirring pile body (1), the reinforcing steel bar (19) is fixedly connected to one side of the outer wall of the bottom plate (3), and the reinforcing steel bar (19) is arranged on one side of the outer wall of the limiting plate (17), the welding rod (20) is fixedly connected to one side of the outer wall of the reinforcing steel bar (19), the cushion block (21) is arranged on one side of the outer wall of the reinforcing steel bar (19), and the cushion block (21) is fixedly connected to one side of the outer wall of the bottom plate (3), and the positioning pile (2) is arranged on the other side of the outer wall of the stirring pile body (1).

2. A new type of cement-soil cored mixing pile according to claim 1, characterized in that: The track (4) is arranged on one side of the outer wall of the stirring pile body (1), the bottom seat (22) is fixedly connected to the upper surface of the track (4), the lifting adjuster (15) is fixedly connected to the upper surface of the bottom seat (22), the output end of the lifting adjuster (15) is fixedly connected to the traction rope (7), and the other end of the traction rope (7) is fixedly connected to the lifting plate (11).

3. A new type of cement-soil cored mixing pile according to claim 2, characterized in that: The connecting piece (8) is fixedly connected to the lower surface of the lifting plate (11), the rotating shaft (12) is fixedly connected to the lower surface of the connecting piece (8), and the stirrer (13) is fixedly connected to one side of the outer wall of the rotating shaft (12).

4. The new cement-soil core mixing pile according to claim 2, characterized in that: The liquid storage tank (9) is fixedly connected to the upper surface of the lifting plate (11), and the liquid inlet pipe (10) is sleeved on one side of the outer wall of the liquid storage tank (9).

5. The new type of cement-soil core-making mixing pile according to claim 2, characterized in that: The lifting rod (5) is fixedly connected to the upper surface of the bottom seat (22), the lifting plate (11) is slidingly connected to one side of the outer wall of the lifting rod (5), one end of the lifting rod (5) is fixedly connected to the rolling wheel (6), and the traction rope (7) is slidingly connected to the rolling wheel (6).

6. The new type of cement-soil core-making mixing pile according to claim 1, characterized in that: The fixing buckle (18) is fixedly connected to one side of the outer wall of the bottom plate (3), and the fixing buckle (18) is fixedly connected to one side of the outer wall of the limiting plate (17).

7. The new type of cement-soil core-making mixing pile according to claim 5, characterized in that: The control panel (16) and the operation table (14) are fixedly connected to the upper surface of the bottom seat (22), and the control panel (16) is arranged on one side of the outer wall of the operation table (14).

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