CN220847599U - Profile steel cement soil composite stirring pile supporting structure - Google Patents

Abstract

The utility model provides a supporting structure of a profile steel cement soil composite stirring pile, and relates to the field of civil engineering construction. Including stirring stake main part, the fixedly connected with installation cover all around of stirring stake main part has offered a plurality of first cavitys all around of installation cover, and the upside of a plurality of first cavity inner walls all rotates to be connected with the internal thread shell, and a plurality of equal threaded connection of inner wall for the internal thread shell has the screw thread piece, and the equal fixedly connected with barb pole of the opposite side of a plurality of screw thread pieces, the opposite one end of a plurality of barb poles all runs through the opposite one side of internal thread shell inner wall around to the installation cover, and the below of a plurality of barb poles all is provided with stop gear. According to the utility model, the plurality of barb rods capable of being adjusted are arranged on the mounting sleeve, so that all barb rods can be inserted into the soil, and the stirring pile main body is stabilized in the soil, so that the stability of the stirring pile main body is maintained, the stirring pile main body is prevented from loosening easily, and meanwhile, the operation is convenient.

Description

Profile steel cement soil composite stirring pile supporting structure

Technical Field

The utility model relates to the field of civil engineering construction, in particular to a section steel cement soil composite stirring pile supporting structure.

Background

For the safety of protection underground major structure construction and foundation ditch surrounding environment, often need to carry out temporary support to the foundation ditch, according to excavation depth, geological conditions and the surrounding environment condition of foundation ditch, the form of foundation ditch support has the excavation of putting a slope, compound soil nail wall, cement soil stirring stake barricade and row pile support, to row pile support, the application is the drilling bored concrete pile most widely, but drilling bored concrete pile support cost is higher, construction period is longer, and mud dado easily causes the pollution to the environment.

Because the construction engineering digs deeper more, in order to guarantee the safety, the stability of foundation ditch, must carry out necessary support to foundation ditch ground, the infiltration of groundwater can be prevented well to cement soil mixing stake, newly introduced and developed SMW and PCMW construction method stake in the market at present, SMW construction method stake is inserted shaped steel in cement soil mixing stake, PCMW construction method stake is inserted prestressed pipe pile in cement soil mixing stake, compares with traditional bored concrete pile support, these two kinds of support forms have atress and stagnant water an organic whole, construction speed is fast, economic nature advantage such as good.

The existing stirring pile is installed into the soil when being installed, so that the stability of the stirring pile is greatly increased, the stability of the stirring pile is not kept when the stirring pile is used, the stirring pile is easy to be unstable when the stirring pile is used, the stirring pile is easy to deviate, and therefore, when the stirring pile is installed, the stirring pile is mostly only fixed in the outside.

Disclosure of utility model

The utility model aims to provide a supporting structure of a profile steel cement soil composite stirring pile, which aims to solve the problems that the stability of the conventional stirring pile is increased when the stirring pile is installed in the soil, so that the stability of the stirring pile is not maintained when the stirring pile is used, the stirring pile is unstable when the stirring pile is used, and the deflection of the stirring pile is easy to cause, and therefore, when the stirring pile is installed, only an external fixing mode is adopted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a composite stirring stake supporting construction of shaped steel soil cement, includes stirring stake main part, the fixedly connected with installation cover all around of stirring stake main part, a plurality of first cavitys have been seted up all around to the installation cover, and is a plurality of the upside of first cavity inner wall is all rotated and is connected with the internal thread shell, and a plurality of give the equal threaded connection of inner wall of internal thread shell has the screw thread piece, and is a plurality of the equal fixedly connected with barb pole of opposite one side of screw thread piece, a plurality of the opposite one end of barb pole all runs through the opposite one side of internal thread shell inner wall around the installation cover, a plurality of the below of barb pole all is provided with stop gear.

Preferably, the limiting mechanism comprises a limiting frame, the left surface of the limiting frame is fixedly connected with the right surface of the mounting sleeve, a sliding opening is formed in the front surface of the barb rod, the inner wall of the sliding opening is slidably connected with a limiting rod, and the front end and the rear end of the limiting rod are fixedly connected with the upper parts of the front side and the rear side of the inner wall of the limiting frame respectively.

Preferably, the opposite ends of the internal thread shells are fixedly connected with first bevel gears, and the opposite surfaces of the first bevel gears are in meshed connection with second bevel gears.

Preferably, the inner walls of the corresponding second bevel gears are fixedly connected with a connecting rotating rod, and the lower ends of the connecting rotating rods are connected with the lower side rotating mounting sleeve of the inner wall of the first cavity at the lower side.

Preferably, the four sides of the top surface of the installation sleeve are provided with second cavities, and the interiors of a plurality of the second cavities are provided with adjusting mechanisms.

Preferably, the adjusting mechanism comprises a worm wheel, the upper end of the connecting rotating rod penetrates through the upper side of the first cavity inner wall at the upper side to the inside of the second cavity, the upper end of the connecting rotating rod is fixedly connected with the bottom surface of the worm wheel, the worm is fixedly connected with the rear surface of the worm wheel, the right end of the worm penetrates through the right side of the second cavity inner wall to the right side of the mounting sleeve, and the right end of the worm is fixedly connected with a rotating button.

The utility model has the technical effects and advantages that:

1. Through setting up stirring stake main part, installation cover, internal thread shell, screw thread piece, barb pole, the utility model is through setting up a plurality of barb poles that can adjust on the installation cover to make all barb poles can insert in the soil, stabilize stirring stake main part in the soil, thereby keep stirring stake main part's stability, avoid stirring stake main part to become flexible easily, conveniently operate simultaneously.

2. Through setting up spacing, smooth mouth, gag lever post, barb pole, under stop gear's effect, carry out spacingly when removing the barb pole to make the screw thread piece on the barb pole can remove in the internal thread shell, avoid the screw thread piece to follow internal thread shell and rotate together, through setting up the internal thread shell through setting up the screw thread piece and through setting up the barb pole.

3. Through setting up the worm wheel, connecting bull stick, worm, turn button, under the effect of worm wheel and worm, the worm can be spacing to the worm wheel to make all barb poles can insert in the soil steadily, keep the stability of device in the soil.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Fig. 3 is an enlarged view of the B part of fig. 1 according to the present utility model.

Fig. 4 is a schematic perspective view of the internal thread shell of the present utility model.

Fig. 5 is a schematic perspective view of a barbed stem according to the present utility model.

In the figure: 1. a stirring pile body; 2. a mounting sleeve; 3. an internal thread shell; 4. a screw block; 5. a barb bar; 6. a limiting frame; 7. a sliding port; 8. a limit rod; 9. a first bevel gear; 10. a second bevel gear; 11. connecting a rotating rod; 12. a worm wheel; 13. a worm; 14. a rotary knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a section steel cement soil composite stirring pile supporting structure shown in figures 1-5, which comprises a stirring pile main body 1, wherein a mounting sleeve 2 is fixedly connected to the periphery of the stirring pile main body 1, a plurality of first cavities are formed in the periphery of the mounting sleeve 2, an inner threaded shell 3 is rotatably connected to the upper sides of the inner walls of the plurality of first cavities, threaded blocks 4 are connected to the inner walls of the plurality of inner threaded shells 3 in a threaded manner, barb rods 5 are fixedly connected to the opposite sides of the plurality of threaded blocks 4, one ends of the barb rods 5 penetrate through the opposite sides of the inner walls of the inner threaded shells 3 to the periphery of the mounting sleeve 2, and a limiting mechanism is arranged below the barb rods 5.

As shown in fig. 1, 2 and 5, the limiting mechanism comprises a limiting frame 6, the left side of the limiting frame 6 is fixedly connected with the right side of the mounting sleeve 2, a sliding opening 7 is formed in the front of the barb rod 5, the inner wall of the sliding opening 7 is slidably connected with a limiting rod 8, the front end and the rear end of the limiting rod 8 are respectively fixedly connected with the upper parts of the front side and the rear side of the inner wall of the limiting frame 6, the barb rod 5 is limited when moving under the action of the limiting mechanism, so that a thread block 4 on the barb rod 5 can move in the internal thread shell 3, and the thread block 4 is prevented from rotating along with the internal thread shell 3.

As shown in fig. 1, fig. 2 and fig. 4, the opposite ends of the plurality of internal thread shells 3 are fixedly connected with first bevel gears 9, the opposite sides of the plurality of first bevel gears 9 are respectively connected with second bevel gears 10 in a meshed manner, under the action that the second bevel gears 10 drive the first bevel gears 9 to rotate, the internal thread shells 3 can rotate, thereby adjusting the barb rods 5, the inner walls of the plurality of corresponding second bevel gears 10 are fixedly connected with connecting rotating rods 11 together, the lower ends of the plurality of connecting rotating rods 11 are respectively connected with a lower side rotating installation sleeve 2 of the inner wall of a first cavity at the lower side, and under the action of the connecting rotating rods 11, all second bevel gears 10 at the same side are connected, so that driving is convenient.

As shown in fig. 1 and 3, the second cavity is all offered on four sides of installation cover 2 top surface, the inside of a plurality of second cavities all is provided with adjustment mechanism, under adjustment mechanism's effect, conveniently drive and connect bull stick 11 and rotate, adjustment mechanism includes worm wheel 12, connect the upside of the first cavity inner wall of bull stick 11 through the upside to the inside of second cavity, connect the upper end and the bottom surface fixed connection of worm wheel 12 of bull stick 11, the rear fixedly connected with worm 13 of worm wheel 12, the right-hand member of worm 13 runs through the right side of second cavity inner wall to the right side of installation cover 2, the right-hand member fixedly connected with turn button 14 of worm 13, under worm wheel 12 and worm 13's effect, worm 13 can carry out spacingly to worm wheel 12, thereby make all barb poles 5 insert in the soil steadily, keep the stability of device in the soil.

The working principle of the utility model is as follows: when the device is used, the whole device is placed in a position where the device needs to be installed, the stability of the stirring pile main body 1 needs to be maintained, all the rotary buttons 14 are rotated at the moment, the worm 13 drives the worm wheel 12 on the connecting rotating rod 11 to rotate, so that the worm wheel 12 drives the first bevel gears 9 on the internal thread shell 3 to rotate through all the second bevel gears 10, after all the first bevel gears 9 rotate, the thread blocks 4 move in the internal thread shell 3, and the sliding port 7 can be inserted into the soil from the thread blocks 4;

And when barb pole 5 removes, gag lever post 8 in spacing 6 slides in the smooth mouth 7 on barb pole 5 to carry out spacingly to barb pole 5, avoid thread block 4 on the barb pole 5 to follow internal thread shell 3 and rotate together, all barb poles 5 are after all inserting in the soil, keep the stability of device.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a shaped steel soil cement composite mixing stake supporting construction, includes mixing stake main part (1), its characterized in that: the stirring pile comprises a stirring pile body (1), wherein a plurality of first cavities are formed in the periphery of the stirring pile body (1), an inner threaded shell (3) is rotationally connected to the upper side of the inner wall of each first cavity, a plurality of stirring pile bodies are provided with threaded blocks (4) which are connected with the inner wall of each inner threaded shell (3) in a threaded mode, barb rods (5) are fixedly connected to the opposite sides of the threaded blocks (4), the opposite ends of the barb rods (5) penetrate through the opposite sides of the inner wall of each inner threaded shell (3) to the periphery of the corresponding mounting sleeve (2), and limiting mechanisms are arranged below the barb rods (5).

2. The section steel cement soil composite stirring pile supporting structure according to claim 1, wherein: the limiting mechanism comprises a limiting frame (6), the left surface of the limiting frame (6) is fixedly connected with the right surface of the mounting sleeve (2), a sliding opening (7) is formed in the front surface of the barb rod (5), a limiting rod (8) is slidably connected to the inner wall of the sliding opening (7), and the front end and the rear end of the limiting rod (8) are fixedly connected with the upper parts of the front side and the rear side of the inner wall of the limiting frame (6) respectively.

3. The section steel cement soil composite stirring pile supporting structure according to claim 1, wherein: the opposite ends of the internal thread shells (3) are fixedly connected with first bevel gears (9), and the opposite surfaces of the first bevel gears (9) are respectively connected with second bevel gears (10) in a meshed mode.

4. The steel reinforced cement soil composite stirring pile supporting structure according to claim 3, wherein: the inner walls of the corresponding second bevel gears (10) are fixedly connected with connecting rotating rods (11) together, and the lower ends of the connecting rotating rods (11) are connected with the lower side rotating mounting sleeve (2) of the inner wall of the first cavity at the lower side.

5. The steel reinforced cement soil composite stirring pile supporting structure according to claim 4, wherein: the four sides of the top surface of the installation sleeve (2) are provided with second cavities, and the interiors of a plurality of the second cavities are provided with adjusting mechanisms.

6. The steel reinforced cement soil composite stirring pile supporting structure according to claim 5, wherein: the adjusting mechanism comprises a worm wheel (12), the upper end of the connecting rotating rod (11) penetrates through the upper side of the first cavity inner wall at the upper side to the inside of the second cavity, the upper end of the connecting rotating rod (11) is fixedly connected with the bottom surface of the worm wheel (12), a worm (13) is fixedly connected with the rear surface of the worm wheel (12), the right end of the worm (13) penetrates through the right side of the second cavity inner wall to the right surface of the mounting sleeve (2), and the right end of the worm (13) is fixedly connected with a rotating button (14).