Limiting equipment for soil pile foundation

Abstract

The utility model particularly relates to limiting equipment for a soil pile foundation, which comprises a base plate, an assembly box is assembled on the base plate in an up-down sliding manner, the assembly box and the base plate are annular, a fixing mechanism is assembled in the assembly box, a partition plate is fixedly arranged at the upper end of the assembly box, four limiting mechanisms which are symmetrically distributed on the circumference are assembled on the partition plate, and the fixing mechanism comprises large ring teeth. A plurality of gears are rotationally assembled in the assembling box, threaded ground nails are fixedly assembled at the lower ends of the gears, a notch is formed in the base plate, a forward and reverse rotation motor is fixedly assembled at the upper end of the assembling box, and a plurality of threaded columns which are uniformly distributed are fixedly assembled at the upper end of the base plate; and the limiting mechanism comprises a threaded barrel and a sliding barrel, the threaded barrel and the sliding barrel are fixedly assembled at the upper end of the partition plate, a screw is rotationally assembled on the threaded barrel in a threaded mode, a sliding rod is slidably assembled on the sliding barrel, and a limiting column is jointly assembled at the ends, close to the inner side of the assembling box, of the screw and the sliding rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pile foundation installation technical field, concretely relates to a limiting equipment for soil pile foundation. BACKGROUND

[0002] In the field of civil engineering, especially in the construction process of circular pile foundation, the traditional method often faces problems such as low installation efficiency, unstable fixation, inflexible adjustment, high operation complexity and limited equipment adaptability; these problems not only affect the construction progress, but also may pose potential threat to the stability and safety of pile foundation, affecting the quality and safety of the whole project; therefore, the limiting equipment for soil pile foundation is provided to solve the above problems. SUMMARY

[0003] The utility model aims at providing a limiting equipment for soil pile foundation to solve the problems in the background art.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0005] A limiting equipment for soil pile foundation, comprising a base plate, an assembly box is slidably assembled on the base plate, the assembly box and the base plate are annular in shape, a fixing mechanism is assembled inside the assembly box, a partition plate is fixedly arranged at the upper end of the assembly box, and four circumferentially symmetrically distributed limiting mechanisms are assembled on the partition plate.

[0006] The fixing mechanism comprises a large ring tooth, the large ring tooth is rotatably assembled inside the assembly box, a plurality of gears are rotatably assembled inside the assembly box, the plurality of gears are all engaged with the large ring tooth, the lower ends of the plurality of gears are all fixedly assembled with threaded ground nails, a plurality of notches corresponding in position to the plurality of threaded ground nails are formed in the base plate, a forward-reverse motor is fixedly assembled at the upper end of the assembly box, the output end of the forward-reverse motor is fixedly connected with any one of the gears, a plurality of uniformly distributed threaded columns are fixedly assembled at the upper end of the base plate, a plurality of uniformly distributed small ring teeth are rotatably assembled inside the assembly box, the plurality of small ring teeth are all engaged with the large ring tooth, the threaded columns are rotatably connected with the inner threads of the small ring teeth, and the thread size and thread segment spacing of the threaded columns are the same as those of the threaded ground nails.

[0007] The limiting mechanism comprises a threaded cylinder and a sliding cylinder, the threaded cylinder and the sliding cylinder are both fixedly assembled on the upper end of the partition plate, the threaded cylinder is rotatably assembled with a screw rod, the sliding cylinder is slidably assembled with a sliding rod, the screw rod and the sliding rod are jointly assembled with a limiting column at one end close to the inner side of the assembly box, and the screw rod is rotatably connected with the limiting column.

[0008] Preferably, the substrate is fixed with a plurality of circumferentially symmetrically distributed foot pedals.

[0009] Preferably, the substrate is fixed with a plurality of circumferentially symmetrically distributed foot pedals.

[0010] Preferably, the limiting column is provided with an inclined surface on the upper and lower sides.

[0011] Preferably, the limiting column is fixedly provided with a scale, and the lengths of the screw rod and the sliding rod are parallel to the scale.

[0012] Preferably, the end of the screw rod is fixedly provided with a handle.

[0013] The utility model discloses the advantages are:

[0014] 1. Utilize the meshing relation of big ring tooth and a plurality of gear, realized single power source drive a plurality of thread ground peg synchronous rotation's function, embodied the intelligentization and high efficiency of design, simultaneously, the meshing of big ring tooth and small ring tooth still makes the assembly box can move up and down along the thread column direction, further enhanced the adaptability and flexibility of equipment, significantly improved the installation efficiency.

[0015] 2. The design of the limiting mechanism includes a threaded cylinder, a sliding cylinder, a screw rod and a sliding rod, so that the position of the limiting column can be accurately adjusted to adapt to circular pile foundations of different sizes. The provision of the scale makes the adjustment process more intuitive and accurate, improving the precision and efficiency of construction.

[0016] 3. The overall structure of the equipment is compact and easy to operate. The operator only needs to rotate and adjust to complete the installation of the equipment and the limiting of the pile foundation. The design of the foot pedal provides a stable standing platform for the operator, enhancing the safety of construction. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model can be further illustrated by the non-limiting examples shown in the accompanying drawings.

[0018] Figure 1 is a structural schematic view of a limiting equipment for soil pile foundation of the utility model;

[0019] Figure 2 is Figure 1 is an enlarged schematic view of position A in the middle;

[0020] Figure 3 is a sectional structural schematic view of a limiting equipment for soil pile foundation of the utility model;

[0021] Figure 4 is Figure 3An enlarged schematic view at B;

[0022] The main element symbols are explained as follows:

[0023] The base plate 1, the assembly box 11, the partition plate 111, the large ring tooth 12, the gear 13, the threaded ground nail 14, the slot 141, the forward and reverse motor 15, the threaded column 151, the small ring tooth 152, the threaded cylinder 16, the sliding cylinder 161, the screw rod 162, the sliding rod 163, the limiting column 164, the limiting rod 17, the limiting hole 171, the foot pedal 18, the inclined surface 19, the scale 191, and the handle 192. DETAILED DESCRIPTION

[0024] In order for those skilled in the art to better understand the present application, the technical solutions of the present application are further described below in combination with the drawings and examples.

[0025] As shown in Figure 1 The present application is a limiting device for soil pile foundation, which comprises a base plate 1, an assembly box 11 slidingly assembled on the base plate 1, the assembly box 11 and the base plate 1 being annular in shape, a fixing mechanism assembled inside the assembly box 11, a partition plate 111 fixedly arranged at the upper end of the assembly box 11, four circumferentially symmetrically distributed limiting mechanisms assembled on the partition plate 111, and a plurality of circumferentially symmetrically distributed foot pedals 18 fixedly arranged on the base plate 1.

[0026] As shown in Figures 3-4 The fixing mechanism comprises a large ring tooth 12, the large ring tooth 12 being rotatably assembled inside the assembly box 11, a plurality of gears 13 rotatably assembled inside the assembly box 11, the plurality of gears 13 being engaged with the large ring tooth 12, a threaded ground nail 14 fixedly assembled at the lower end of each of the plurality of gears 13, a plurality of slots 141 corresponding in position to the plurality of threaded ground nails 14 being formed in the base plate 1, a forward and reverse motor 15 fixedly assembled at the upper end of the assembly box 11, an output end of the forward and reverse motor 15 being fixedly connected with any one of the plurality of gears 13, a plurality of uniformly distributed threaded columns 151 fixedly assembled at the upper end of the base plate 1, a plurality of uniformly distributed small ring teeth 152 rotatably assembled inside the assembly box 11, the plurality of small ring teeth 152 being engaged with the large ring tooth 12, the threaded columns 151 being threadedly connected with the inner sides of the small ring teeth 152, the size and the pitch of the threads of the threaded columns 151 being the same as those of the threaded ground nails 14, and a plurality of uniformly distributed limiting rods 17 fixedly assembled at the upper end of the base plate 1, a plurality of limiting holes 171 corresponding in position to the plurality of limiting rods 17 being formed in the assembly box 11, the limiting rods 17 being slidingly matched with the limiting holes 171.

[0027] As shown in Figures 1-3As shown, the limiting mechanism includes a threaded cylinder 16 and a sliding cylinder 161, both fixedly assembled on the upper end of the partition plate 111, the threaded cylinder 16 is threadedly rotatably assembled with a screw rod 162, the end of the screw rod 162 is fixedly assembled with a handle 192, the sliding cylinder 161 is slidably assembled with a sliding rod 163, the screw rod 162 and the sliding rod 163 are jointly assembled with a limiting column 164 at one end close to the inner side of the assembling box 11, the screw rod 162 is rotatably connected with the limiting column 164, the limiting column 164 is provided with inclined surfaces 19 on the upper and lower sides, the limiting column 164 is fixedly assembled with a scale 191, the length direction of both the screw rod 162 and the sliding rod 163 is parallel to the scale 191;

[0028] Before the precast pile foundation is installed, the device is placed on the horizontal plane to be installed, so that the base plate 1 is horizontally placed on the installation plane, then the operator can step on the foot pedal 18 of the base plate 1, so that the device is stable, and the forward and reverse motor 15 is started to drive the threaded pegs 14 to rotate and install, at the same time, since the gears 13 fixedly installed on the upper ends of the plurality of threaded pegs 14 are all engaged with the large ring teeth 12, the plurality of threaded pegs 14 can be simultaneously rotated and installed through the transmission of the large ring teeth 12 during the rotation and installation of any threaded peg 14, and since the large ring teeth 12 are all engaged with the plurality of small ring teeth 152, the simultaneous synchronous rotation of the plurality of small ring teeth 152 can make the assembling box 11 move up and down along the threaded column 151, so that the device can be stably installed through the plurality of threaded pegs 14 until the assembling box 11 is attached to the base plate 11, so that the installation of the device on the horizontal plane to be installed is quickly completed; finally, when the pile foundation is installed, only the screw rod 162 needs to be rotated to quickly adjust the position of the limiting column 164 inside the partition plate 111, since the plurality of limiting columns 164 are circumferentially and symmetrically distributed, the orientation of the plurality of limiting columns 164 can be adjusted according to the size of the pile foundation, so that the plurality of limiting columns 164 are matched with the size of the pile foundation, and finally the pile foundation can be installed downward, and the plurality of limiting columns 164 can limit the pile foundation to prevent the pile foundation from deviating during installation.

[0029] The above embodiments only exemplarily illustrate the principle and effect of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A limiting device for a soil pile foundation, comprising a base plate, characterized in that: The assembly box is assembled on the substrate in sliding mode, the assembly box is annular in shape, a fixing mechanism is assembled in the assembly box, a partition plate is fixedly arranged at the upper end of the assembly box, and four circumferentially and symmetrically distributed limiting mechanisms are assembled on the partition plate; The fixing mechanism comprises a large ring tooth rotatably assembled in the assembly box, a plurality of gears rotatably assembled in the assembly box, the plurality of gears are all engaged with the large ring tooth, a plurality of threaded ground nails are fixedly assembled at the lower ends of the plurality of gears, the substrate is provided with a plurality of notches corresponding in position to the plurality of threaded ground nails, a forward-reverse motor is fixedly assembled at the upper end of the assembly box, the output end of the forward-reverse motor is fixedly connected with any one of the gears, a plurality of uniformly distributed threaded columns are fixedly assembled at the upper end of the substrate, a plurality of uniformly distributed small ring teeth are rotatably assembled in the assembly box, the plurality of small ring teeth are all engaged with the large ring tooth, the threaded columns are threadedly and rotatably connected with the inner sides of the small ring teeth, and the thread size and thread segment spacing of the threaded columns are the same as those of the threaded ground nails. The limiting mechanism comprises a threaded cylinder and a sliding cylinder, the threaded cylinder and the sliding cylinder are both fixedly assembled at the upper end of the partition plate, a screw rod is threadedly and rotatably assembled with the threaded cylinder, a sliding rod is slidingly assembled with the sliding cylinder, and the screw rod and the sliding rod are jointly assembled with a limiting column at one end close to the inner side of the assembly box.

2. A limiting device for soil pile foundation according to claim 1, characterized in that: The upper end of the substrate is fixedly provided with a plurality of uniformly distributed limiting rods, the assembly box is provided with a plurality of limiting holes corresponding in position to the plurality of limiting rods, and the limiting rods and the limiting holes are slidingly matched.

3. A limiting device for soil pile foundation according to claim 1, characterized in that: The substrate is fixedly provided with a plurality of circumferentially and symmetrically distributed foot pedals.

4. A limiting device for soil pile foundation according to claim 1, characterized in that: The limiting column is provided with inclined surfaces on the upper and lower sides.

5. A limiting device for soil pile foundation according to claim 1, characterized in that: The limiting column is fixedly provided with a scale, and the lengths of the screw rod and the sliding rod are both parallel to the scale.

6. A limiting device for soil pile foundation according to claim 1, characterized in that: The end of the screw rod is fixedly provided with a handle.

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