Stirring pile supporting structure

Abstract

The utility model discloses a mixing pile supporting structure, which relates to the technical field of mixing pile protection, and comprises two micro-motion protective covers, the two micro-motion protective covers are parallel to each other left and right, a connecting damping column is arranged between the two micro-motion protective covers, and the two micro-motion protective covers can be respectively sleeved at the top end of a mixing pile. According to the utility model, through the cooperation of the micro-motion protection cover and the connection damping column, when the stirring pile is unevenly stressed due to the displacement of the soil body around the foundation pit, the micro-motion supporting spring and the telescopic inner column can be automatically adjusted according to the pressure, so that the pressure of the pile top is uniformly distributed, and the overall stability and the non-deformability of the stirring pile are improved; and two adjacent stirring piles can be connected through the connecting damping columns, pressure is transmitted and shared between the adjacent piles, the situation that a single stirring pile is broken and torn due to the fact that the single stirring pile bears too high pressure is avoided, the borne pressure can be transmitted to the ground through the terrain adapting plate, and the resistance to complex external force is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixing pile support structure relates to mixing pile protection technical field, concretely relates to a mixing pile support structure. BACKGROUND

[0002] Mixing pile is with cement etc. solidifying agent as main agent, through special mixing machine, in deep foundation, the soft soil and solidifying agent are forced to mix, make the soft soil harden into cement soil pile body with integrity, stability and certain strength, through the continuous wall body formed by multiple and continuous mixing piles lap joint each other, can convert the weak foundation into the relatively hard mixed soil body, improve the bearing capacity and stability of foundation, resist foundation settlement, deformation, crack and so on, increase the rigidity and anti deformation ability of foundation, reduce the displacement and damage of structure in earthquake

[0003] The prior art has the following problems:

[0004] After using cement mixing pile machine to make mixing pile, other machines beside the foundation will cause the displacement of the soil around the foundation pit, leading to uneven stress of the mixing pile, causing the deformation of the mixing pile due to the excessive pressure on the top of individual pile, affecting the overall stability and anti deformation of the mixing pile, and when facing different manufacturing terrain, there is no external device to connect between two adjacent mixing piles, so the pressure received by the mixing pile cannot be transferred and shared, leading to the fracture and tearing of the mixing pile due to the excessive pressure, reducing the service life of the mixing pile. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A mixing pile support structure, comprising two micro-motion protective covers, the two micro-motion protective covers are parallel to each other, a connecting shock-absorbing column is arranged between the two micro-motion protective covers, and the two micro-motion protective covers can be respectively sleeved on the top end of the mixing pile.

[0007] The further improvement of the technical scheme of the utility model is that the micro-motion protective cover comprises a protective cover main body, a sleeving opening is formed in the middle of the bottom end of the protective cover main body, an observation opening is formed in the middle of the top end of the protective cover main body, a column connecting joint is fixedly connected to the outer side of the connecting shock-absorbing column, the column connecting joint is away from one end of the connecting shock-absorbing column, an adjusting opening is formed in the front side of the protective cover main body, an adjusting tooth ring is rotatably connected to the inner side of the protective cover main body, the outer surface of the adjusting tooth ring can be contacted with the outside through the adjusting opening, three guide protrusions are uniformly fixedly connected to the inner side of the adjusting tooth ring, three micro-motion positioning assemblies are uniformly arranged in the inner side of the sleeving opening, and the observation opening is communicated with the sleeving opening.

[0008] The further improvement in the technical scheme of the utility model lies in that the micro-motion positioning assembly comprises a sliding support column, the outer surface of the sliding support column is slidably connected to the inner side of the protective cover main body, one end of the sliding support column away from the column body connecting joint extends to the inner side of the sleeving opening, a moving guide wheel is rotatably connected to the end of the sliding support column away from the sleeving opening, a telescopic inner column is slidably connected in the sliding support column, a positioning arc block is fixedly connected to the end of the telescopic inner column away from the moving guide wheel, support connecting columns are fixedly connected to the two sides of the end of the positioning arc block close to the inner wall of the sleeving opening, a micro-motion support spring is fixedly connected to the end of the support connecting column away from the positioning arc block, a spring support column is fixedly connected to the end of the micro-motion support spring away from the support connecting column, and the spring support column is fixedly connected to the inner wall of the sleeving opening away from the micro-motion support spring.

[0009] The further improvement in the technical scheme of the utility model lies in that the length of the sliding support column is greater than the distance from the adjusting tooth ring to the sleeving opening.

[0010] The further improvement in the technical scheme of the utility model lies in that the connecting damping column comprises a connecting positioning column, a positioning spade is fixedly connected to the lower side of the outer surface of the connecting positioning column, telescopic adjusting rods are fixedly connected to the left and right ends of the connecting positioning column, two left and right parallel terrain adaptation plates are rotatably connected to the outer surface of the telescopic adjusting rods, and the end of the telescopic adjusting rod away from the connecting positioning column is fixedly connected to the end of the same side column body connecting joint away from the protective cover main body.

[0011] The further improvement in the technical scheme of the utility model lies in that the telescopic adjusting rod comprises a support storage column, the end of the support storage column is fixedly connected to the outer side of the column body connecting joint, the outer surface of the support storage column is rotatably connected to the inside of the two same side terrain adaptation plates, an adjusting screw column is slidably connected in the support storage column, the adjusting screw column can slide out from the end of the support storage column away from the column body connecting joint, an adjusting knob is screwedly connected to the outer surface of the adjusting screw column, and the end of the adjusting knob is rotatably connected to the outer end of the support storage column.

[0012] The further improvement in the technical scheme of the utility model lies in that the material of the terrain adaptation plate is rubber.

[0013] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] The utility model provides a mixing pile support structure, through the cooperation of the micro motion protection cover and the connecting shock attenuation column, when the displacement of the soil body around the foundation pit leads to uneven stress of the mixing pile, the micro motion support spring and the telescopic inner column can automatically adjust according to the pressure, the micro motion positioning assembly can automatically adjust the positioning according to the slight displacement of the mixing pile top, the mixing pile top pressure is evenly distributed, the overall stability and the deformation resistance of the mixing pile are improved, the deformation problem of the mixing pile caused by the overlarge pressure of the individual pile top is reduced, thereby the reliability of the mixing pile support structure under the influence of the complex geological conditions and the surrounding environment is ensured, and the service life is prolonged.

[0015] The utility model provides a mixing pile support structure, through the cooperation of the micro motion protection cover and the connecting shock attenuation column, when the displacement of the soil body around the foundation pit leads to uneven stress of the mixing pile, the micro motion support spring and the telescopic inner column can automatically adjust according to the pressure, the micro motion positioning assembly can automatically adjust the positioning according to the slight displacement of the mixing pile top, the mixing pile top pressure is evenly distributed, the overall stability and the deformation resistance of the mixing pile are improved, the deformation problem of the mixing pile caused by the overlarge pressure of the individual pile top is reduced, thereby the reliability of the mixing pile support structure under the influence of the complex geological conditions and the surrounding environment is ensured, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 It is the structural schematic diagram of the utility model micro motion protection cover.

[0018] Figure 3 It is the structural schematic diagram of the utility model micro motion positioning assembly.

[0019] Figure 4 It is the structural schematic diagram of the utility model connecting shock attenuation column.

[0020] Figure 5 It is the structural schematic diagram of the utility model telescopic adjusting rod.

[0021] In the drawing: 1, micro motion protection cover, 11, protection cover main part, 12, adjusting mouth, 13, adjusting tooth ring, 14, column body connecting section, 15, guide boss, 16, micro motion positioning assembly, 161, moving guide wheel, 162, sliding support column, 163, telescopic inner column, 164, positioning arc block, 165, support connecting column, 166, micro motion support spring, 167, spring support column, 17, set mouth, 18, observation port, 2, connecting shock attenuation column, 21, topography adaptive board, 22, telescopic adjusting rod, 221, support storage column, 222, adjusting knob, 223, adjusting screw thread column, 23, connecting positioning column, 24, positioning spade, 3, mixing pile. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0023] like Figures 1-5 As shown, this utility model provides a mixing pile support structure, including two micro-motion protective covers 1, which are parallel to each other, and a connecting shock-absorbing column 2 is provided between the two micro-motion protective covers 1. The two micro-motion protective covers 1 can be respectively fitted onto the top of the mixing pile 3.

[0024] Two parallel micro-movement protective covers 1 can be respectively fitted onto the top of the mixing pile 3. When the pile top is subjected to uneven force, its internal structure can be adjusted and positioned to distribute the pressure evenly. The connecting shock-absorbing column 2 is set between the two micro-movement protective covers 1. It can connect adjacent mixing piles 3, so that the pressure is transmitted and distributed between the piles. At the same time, it adapts to different terrains and angle changes between mixing piles 3 by its own structure, thereby enhancing the stability and applicability of the mixing pile support structure.

[0025] like Figure 2 As shown, this utility model provides a technical solution: Preferably, the micro-motion protective cover 1 includes a protective cover body 11, a fitting opening 17 is provided at the bottom center of the protective cover body 11, an observation opening 18 is provided at the top center of the protective cover body 11, column connecting sections 14 are fixedly connected to the left and right sides of the outer surface of the protective cover body 11, the end of the column connecting section 14 away from the connecting shock-absorbing column 2 is fixedly connected to the outside of the connecting shock-absorbing column 2, an adjustment opening 12 is provided on the front side of the protective cover body 11, an adjustment toothed ring 13 is rotatably connected to the inner side of the protective cover body 11, the outer surface of the adjustment toothed ring 13 can contact the outside through the adjustment opening 12, three guide protrusions 15 are evenly fixedly connected to the inner side of the adjustment toothed ring 13, three micro-motion positioning components 16 are evenly arranged on the inner side of the fitting opening 17, and the observation opening 18 communicates with the fitting opening 17.

[0026] The protective cover body 11 is fitted onto the top of the mixing pile through the sleeve opening 17. The column connecting section 14 is connected to the shock-absorbing column 2. The adjustment port 12 facilitates the operation of the adjustment toothed ring 13. The adjustment toothed ring 13 and the guide protrusion 15 cooperate to adjust the micro-motion positioning component 16. The observation port 18 facilitates the observation of the internal situation. Together, they assist in adjusting and protecting the mixing pile when it is under stress.

[0027] like Figure 3As shown in the technical scheme: preferably, the micro-motion positioning assembly 16 comprises a sliding support column 162, the outer surface of the sliding support column 162 is slidingly connected to the inner side of the protective cover main body 11, one end of the sliding support column 162 away from the column body connecting joint 14 extends to the inner side of the sleeve opening 17, the one end of the sliding support column 162 away from the sleeve opening 17 is rotatably connected with a moving guide wheel 161, the inside of the sliding support column 162 is slidingly connected with a telescopic inner column 163, the one end of the telescopic inner column 163 away from the moving guide wheel 161 is fixedly connected with a positioning arc block 164, the two sides of the one end of the positioning arc block 164 close to the inner wall of the sleeve opening 17 are fixedly connected with a support connecting column 165, the one end of the support connecting column 165 away from the positioning arc block 164 is fixedly connected with a micro-motion support spring 166, the one end of the micro-motion support spring 166 away from the support connecting column 165 is fixedly connected with a spring support column 167, and the one end of the spring support column 167 away from the micro-motion support spring 166 is fixedly connected to the inner wall of the sleeve opening 17.

[0028] As shown in the technical scheme: Figure 3 The utility model provides a technical scheme: preferably, the length of the sliding support column 162 is greater than the distance from the adjusting tooth ring 13 to the sleeve opening 17.

[0029] By rotating the adjusting tooth ring 13, the guide protrusion 15 can be brought into contact with the moving guide wheel 161, the sliding support column 162 can be guided to slide in the protective cover main body 11 through the guide protrusion 15, the positioning arc block 164 can be driven to move to position the mixing pile, and the telescopic inner column 163 and the micro-motion support spring 166 can move within a certain range to adapt to the pressure distribution of the mixing pile, the length of the sliding support column 162 is greater than the distance from the adjusting tooth ring 13 to the sleeve opening 17, and the sliding support column 162 is ensured not to be separated from the protective cover main body 11.

[0030] As shown in the technical scheme: Figure 4 The utility model provides a technical scheme: preferably, the connecting damping column 2 comprises a connecting positioning column 23, the lower side of the outer surface of the connecting positioning column 23 is fixedly connected with a positioning shovel 24, the left and right ends of the connecting positioning column 23 are fixedly connected with telescopic adjusting rods 22, the outer surfaces of the telescopic adjusting rods 22 are rotatably connected with two left and right parallel terrain adaptive plates 21, and the one end of the telescopic adjusting rod 22 away from the connecting positioning column 23 is fixedly connected to the one end of the same side column body connecting joint 14 away from the protective cover main body 11.

[0031] The connecting positioning column 23 in the connecting damping column 2 is used for positioning, the positioning shovel 24 is inserted into the ground to enhance stability, the telescopic adjusting rods 22 connect the column body connecting joint 14 and the connecting positioning column 23 and can adjust the length to adapt to mixing piles with different distances, the terrain adaptive plates 21 are rotatably connected to the outer surfaces of the telescopic adjusting rods 22 and can adapt to terrain and changes in the angle of the mixing pile to transmit pressure.

[0032] As shown in the technical scheme: Figure 5As shown, the utility model provides a technical scheme: preferably, telescopic adjusting rod 22 includes support storage column 221, support storage column 221 one end fixedly connected in the outside of column body connecting joint 14, support storage column 221 outer surface rotationally connected in the inside of two same side terrain adaptive plate 21, support storage column 221 inside slidingly connected with adjusting screw column 223, adjusting screw column 223 can from the one end of support storage column 221 away from column body connecting joint 14, adjusting screw column 223 outer surface threadedly connected with adjusting knob 222, adjusting knob 222 one end rotationally connected in the outer end of support storage column 221.

[0033] As Figure 5 shown, the utility model provides a technical scheme: preferably, terrain adaptive plate 21 material is rubber.

[0034] By rotating adjusting knob 222, adjusting screw column 223 can slide in support storage column 221, thereby changing the length of telescopic adjusting rod 22 to adapt to different spacing of mixing piles, and terrain adaptive plate 21 can rotate flexibly according to the terrain and pile spacing angle change when the mixing pile is stressed because of the rubber material and the rotational connection with support storage column 221, effectively transmitting and dispersing the pressure, and enhancing the stability and adaptability of the mixing pile support structure.

[0035] The working principle of the mixing pile support structure will be described in detail below.

[0036] As Figures 1-5 shown, two micro-motion protective covers 1 are respectively sleeved on the top end of the mixing pile 3 through the sleeving opening 17, so that the protective cover main body 11 covers the pile top, at this time, the column body connecting joint 14 is located on the outside, and one end is fixedly connected with the outside of the connecting shock-absorbing column 2, the guide protrusion 15 can be in contact with the moving guide wheel 161 by rotating the adjusting tooth ring 13, the sliding support column 162 is guided to slide in the protective cover main body 11 through the guide protrusion 15, the positioning arc block 164 is driven to move to position the mixing pile, the connecting shock-absorbing column 2 is placed between the two micro-motion protective covers 1, the positioning insert shovel 24 on the lower side of the connecting positioning column 23 is inserted into the ground, the stability is enhanced, according to the spacing of the mixing pile 3, the adjusting knob 222 of the telescopic adjusting rod 22 is rotated, the adjusting screw column 223 slides in the support storage column 221, the length of the telescopic adjusting rod 22 is changed, until the spacing of the mixing pile is adapted, and the terrain adaptive plate 21 can rotate according to the terrain and pile spacing angle change.

[0037] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.

Claims

1. A mixing pile support structure comprising two micro-motion protective covers (1), characterized in that: Two micro-motion protective covers (1) are parallel to each other, and a connecting damping column (2) is arranged between the two micro-motion protective covers (1).

2. A soil mixing column support structure according to claim 1 wherein: The micro-motion protective cover (1) comprises a protective cover body (11), a sleeving opening (17) is formed in the middle of the bottom end of the protective cover body (11), an observation opening (18) is formed in the middle of the top end of the protective cover body (11), a column connecting joint (14) is fixedly connected to the left and right sides of the outer surface of the protective cover body (11), one end of the column connecting joint (14) away from the connecting damping column (2) is fixedly connected to the outer side of the connecting damping column (2), an adjusting opening (12) is formed in the front side of the protective cover body (11), an adjusting tooth ring (13) is rotatably connected to the inner side of the protective cover body (11), the outer surface of the adjusting tooth ring (13) is in contact with the outside through the adjusting opening (12), three guide protrusions (15) are uniformly fixedly connected to the inner side of the adjusting tooth ring (13), three micro-motion positioning assemblies (16) are uniformly arranged in the inner side of the sleeving opening (17), and the observation opening (18) is communicated with the sleeving opening (17).

3. A soil-cement mixing pile support structure according to claim 2, wherein: The micro-motion positioning assembly (16) comprises a sliding support column (162), the outer surface of the sliding support column (162) is slidably connected to the inner side of the protective cover body (11), one end of the sliding support column (162) away from the column connecting joint (14) extends to the inner side of the sleeving opening (17), a moving guide wheel (161) is rotatably connected to one end of the sliding support column (162) away from the sleeving opening (17), a telescopic inner column (163) is slidably connected in the sliding support column (162), a positioning arc block (164) is fixedly connected to one end of the telescopic inner column (163) away from the moving guide wheel (161), support connecting columns (165) are fixedly connected to both sides of one end of the positioning arc block (164) close to the inner wall of the sleeving opening (17), micro-motion support springs (166) are fixedly connected to one end of the support connecting columns (165) away from the positioning arc block (164), spring support columns (167) are fixedly connected to one end of the micro-motion support springs (166) away from the support connecting columns (165), and the spring support columns (167) are fixedly connected to the inner wall of the sleeving opening (17).

4. A soil mixing column support structure according to claim 3 wherein: The length of the sliding support column (162) is greater than the distance from the adjusting tooth ring (13) to the sleeving opening (17).

5. A soil-cement mixing pile support structure according to claim 2, wherein: The connecting damping column (2) comprises a connecting positioning column (23), a positioning spade (24) is fixedly connected to the lower side of the outer surface of the connecting positioning column (23), telescopic adjusting rods (22) are fixedly connected to the left and right ends of the connecting positioning column (23), two left and right parallel terrain adapting plates (21) are rotatably connected to the outer surface of the telescopic adjusting rods (22), and one end of the telescopic adjusting rods (22) away from the connecting positioning column (23) is fixedly connected to one end of the same side column connecting joint (14) away from the protective cover body (11).

6. A soil mixing pile support structure according to claim 5 wherein: Said telescopic adjusting rod (22) includes a support containing column (221), one end of the support containing column (221) is fixedly connected to the outside of the column connecting joint (14), the outer surface of the support containing column (221) is rotatably connected to the inside of two same side terrain adapting plates (21), an adjusting screw column (223) is slidably connected to the inside of the support containing column (221), the adjusting screw column (223) can slide out from the end of the support containing column (221) which is away from the column connecting joint (14), the outer surface of the adjusting screw column (223) is threadedly connected with an adjusting knob (222), one end of the adjusting knob (222) is rotatably connected to the outer end of the support containing column (221).

7. A soil-cement mixing pile support structure according to claim 5 wherein: The terrain adapting plate (21) is made of rubber.

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