Rapid positioning device for high-pressure jet grouting pile

Abstract

The utility model discloses a quick positioning device for a high-pressure jet grouting pile, which belongs to the technical field of high-pressure jet grouting pile construction and comprises a fixed bottom plate, a supporting mechanism is arranged at the bottom of the fixed bottom plate, a coordinate control system is arranged at the corner end of the upper surface of the fixed bottom plate, and T-shaped guide rails are fixedly connected to two sides of the upper surface of the fixed bottom plate respectively. According to the device, the transverse position of the vertical sliding plate with the holes is adjusted through the first motor and the electric push rotating rod, the longitudinal position of the vertical sliding plate with the holes is adjusted through cooperation between the threaded rotating rod and the inner threaded sleeve, and the position of a positioning hole is calibrated through the coordinate positioning system; through an automatic and intelligent positioning mode, the positioning time of the high-pressure jet grouting pile is greatly shortened, the construction efficiency is improved, a high-precision measuring instrument and a control system are adopted, accurate positioning of the high-pressure jet grouting pile is achieved, and the construction quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure rotary jet pile construction technology field more specifically, relate to a high pressure rotary jet pile fast positioning device. BACKGROUND

[0002] High pressure rotary jet pile construction technology is to use the drilling machine to drill the grouting pipe with special nozzle to the predetermined position of soil layer, and use the high pressure pulse pump to spray the cement slurry through the jet device at the lower end of the drill rod to the surrounding soil body at high speed, cut the soil layer by the impact force of fluid, make the soil body in the jet range suffer damage, and at the same time, the drill rod rotates at a certain speed and slowly lifts at low speed, so that the soil body and the cement slurry are fully mixed and mixed, and the cement soil consolidation body with a certain diameter is formed in the foundation after the cement slurry is hardened, so that the foundation is reinforced.

[0003] The existing high pressure rotary jet pile positioning device generally adopts manual positioning mode when in use, and the positioning efficiency is low, and the positioning accuracy is poor, which affects the efficiency of construction. Therefore, in order to solve the problems of low efficiency and low precision of the traditional positioning method, the utility model provides a high pressure rotary jet pile fast positioning device. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the above background technology, the utility model aims at providing a high pressure rotary jet pile fast positioning device.

[0005] In order to solve the above problems, the utility model adopts the following technical scheme: a high pressure rotary jet pile fast positioning device, including fixed bottom plate, the bottom of fixed bottom plate is provided with support mechanism, the upper surface corner end of fixed bottom plate is provided with coordinate control system, the both sides of the upper surface of fixed bottom plate are respectively fixedly connected with T type guide rail, the T type guide rail is slidably connected with mouth shape transverse sliding plate, the mouth shape transverse sliding plate is slidably connected with vertical hole sliding plate, the upper surface of vertical hole sliding plate is provided with coordinate positioning system, the vertical hole sliding plate is provided with positioning hole, the bottom surface of mouth shape transverse sliding plate is provided with fixed mechanism, the inner side of fixed bottom plate is fixedly installed with two first motors, two first motors are fixedly connected with electric push rotating rod, the output end of electric push rotating rod is fixedly connected with mounting box, the inner chamber of mounting box is fixedly installed with second motor, the output end of another electric push rotating rod is fixedly connected with rotating seat, the output shaft of second motor extends to the outside of mounting box and is fixedly connected with screw rotating rod, the end of screw rotating rod and rotating seat are rotatably connected, the screw rotating rod and the bottom of one end of vertical hole sliding plate are rotatably connected.

[0006] As one preferred scheme of the utility model, the supporting mechanism comprises a plurality of hydraulic fixing legs fixedly installed on the bottom surface of the fixed bottom plate, and the bottom of each of the plurality of hydraulic fixing legs is fixedly connected with an antiskid pad.

[0007] As one preferred scheme of the utility model, the fixing mechanism comprises connecting blocks fixedly connected at both ends of the bottom surface of the square-shaped transverse sliding plate, the bottom surface of each of the two connecting blocks is fixedly connected with a spring, and the bottom end of each of the two springs is fixedly connected with an electromagnet limiting plate.

[0008] As one preferred scheme of the utility model, the bottom surface of each of the two ends of the square-shaped transverse sliding plate is attached to the top surface of the fixed bottom plate.

[0009] As one preferred scheme of the utility model, the top surface of the fixed bottom plate is provided with a data transmission device.

[0010] As one preferred scheme of the utility model, the bottom of one end of the vertical hole sliding plate is fixedly sleeved with an internal thread sleeve, and the internal thread sleeve is threadedly sleeved with a threaded rotating rod.

[0011] The utility model has the advantages of: 1) in the utility model, the horizontal position of the vertical hole sliding plate is adjusted by the first motor and the electric push rotating rod, the longitudinal position of the vertical hole sliding plate is adjusted by the cooperation between the threaded rotating rod and the internal thread sleeve, and the position of the positioning hole is calibrated by the coordinate positioning system, so that the positioning time of the high-pressure rotary jet pile is greatly shortened by the automatic and intelligent positioning mode, the construction efficiency is improved, high-precision measuring instruments and control systems are adopted, accurate positioning of the high-pressure rotary jet pile is realized, and the construction quality is ensured.

[0012] 2) in the utility model, the hydraulic fixing leg and the antiskid pad are used in cooperation, the fixed bottom plate is leveled by the telescopic hydraulic fixing leg when the fixed bottom plate is placed on the construction site, the adaptability to different construction environments and geological conditions is considered, stable work can be realized in various complex environments, and the utility model has good practicability. DRAWINGS

[0013] Figure 1 It is an overall top view schematic diagram of the utility model;

[0014] Figure 2 It is an overall sectional view schematic diagram of the utility model;

[0015] Figure 3 It is a side sectional view schematic diagram of the utility model.

[0016] Explanation of reference numerals in the drawings:

[0017] 1, fixed bottom plate; 2, T-shaped guide rail; 3, square transverse sliding plate; 4, vertical sliding plate with holes; 5, connecting block; 6, first motor; 7, electric push rod; 8, coordinate control system; 9, positioning hole; 10, coordinate positioning system; 11, spring; 12, electromagnet limiting plate; 13, hydraulic fixing leg; 14, non-slip pad; 15, threaded rotating rod; 16, rotating seat; 17, mounting box; 18, second motor; 19, internal threaded sleeve; 20, supporting mechanism; 21, fixing mechanism; 22, data transmission device. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment 1

[0021] Please refer to Figures 1-3The utility model provides a high pressure jet grouting pile fast positioning device, including fixed bottom plate 1, the bottom of fixed bottom plate 1 is provided with support mechanism 20, the upper surface corner end of fixed bottom plate 1 is provided with coordinate control system 8, the both sides of the upper surface of fixed bottom plate 1 are fixedly connected with T type guide rail 2, two T type guide rails 2 are slidably connected with mouth shape transverse sliding plate 3, mouth shape transverse sliding plate 3 is slidably connected with vertical hole sliding plate 4, the upper surface of vertical hole sliding plate 4 is provided with coordinate positioning system 10, and positioning hole 9 is arranged on vertical hole sliding plate 4, the bottom surface of mouth shape transverse sliding plate 3 is provided with fixed mechanism 21, the inboard of fixed bottom plate 1 is fixedly installed with two first motor 6, and two first motor 6 are fixedly connected with electric push rod 7, the output end of one electric push rod 7 is fixedly connected with installation box 17, the inner chamber of installation box 17 is fixedly installed with second motor 18, and the output shaft of second motor 18 extends to the outside of installation box 17 and is fixedly connected with screw rod 15, the end of screw rod 15 is rotatably connected with rotating seat 16, and screw rod 15 is rotatably connected with the bottom of one end of vertical hole sliding plate 4.

[0022] In the embodiment, the inner diameter of the positioning hole 9 is equal to the outer diameter of the drill rod of the grouting pipe drill, ensuring that the positioning hole 9 can guide the drill rod.

[0023] Specifically, please refer to Figure 3 The support mechanism 20 includes a plurality of hydraulic fixing legs 13 fixedly installed on the bottom surface of the fixed bottom plate 1, and the bottom of each hydraulic fixing leg 13 is fixedly connected with an anti-skid pad 14.

[0024] In the embodiment, the fixed bottom plate 1 is supported by the plurality of hydraulic fixing legs 13 and the plurality of anti-skid pads 14, and the fixed bottom plate 1 can be leveled by the hydraulic fixing legs 13.

[0025] Specifically, please refer to Figure 3 The fixed mechanism 21 includes a connecting block 5 fixedly connected to the bottom surface of each end of the mouth shape transverse sliding plate 3, the bottom surface of each connecting block 5 is fixedly connected with a spring 11, and the bottom end of each spring 11 is fixedly connected with an electromagnet limiting plate 12.

[0026] Specifically, please refer to Figure 3 The bottom surface of each end of the mouth shape transverse sliding plate 3 is attached to the top surface of the fixed bottom plate 1.

[0027] Specifically, please refer to Figure 1 The top surface of the fixed bottom plate 1 is provided with a data transmission device 22.

[0028] In the embodiment, the data transmission device 22 is used to transmit the data of the positioning device to the cloud.

[0029] Specifically, please refer toFigure 2 The bottom of one end of the vertical hole sliding plate 4 is fixedly sleeved with an internally threaded sleeve 19, and the internally threaded sleeve 19 is threadedly sleeved with the threaded rotating rod 15.

[0030] In this embodiment, the vertical hole sliding plate 4 and the threaded rotating rod 15 are threadedly connected through the internally threaded sleeve 19, so that the vertical hole sliding plate 4 is driven to move longitudinally through the threaded cooperation between the internally threaded sleeve 19 and the threaded rotating rod 15.

[0031] Working principle: in use, first, the site is leveled, then the fixed base plate 1 is arranged on the construction site, the fixed base plate 1 is supported by the hydraulic fixing leg 13, and the fixed base plate 1 is automatically leveled and inclined compensation is performed, and the pile coordinate is input to the coordinate control system 8 through the total station, then the coordinate control system 8 drives the rotating seat 16, the mounting box 17, the second motor 18, and the threaded rotating rod 15 to move horizontally through the first motor 6, drives the internally threaded sleeve 19, the vertical hole sliding plate 4, and the cross-shaped horizontal sliding plate 3 to move horizontally through the threaded rotating rod 15, so that the cross-shaped horizontal sliding plate 3 moves to the horizontal predetermined position, and the calibration is completed synchronously through the coordinate positioning system 10, after the cross-shaped horizontal sliding plate 3 moves to the specified position, the electromagnet limiting plate 12 is electrified and fixed on the surface of the fixed base plate 1, then the second motor 18 drives the threaded rotating rod 15 to rotate, drives the internally threaded sleeve 19 and the vertical hole sliding plate 4 to move longitudinally through the threaded cooperation between the threaded rotating rod 15 and the internally threaded sleeve 19, so as to drive the vertical hole sliding plate 4 to the vertical position, and the calibration is completed synchronously through the coordinate positioning system 10, after the vertical hole sliding plate 4 moves to the specified position, the second motor 18 stops driving, finally the drill rod of the high-pressure rotary jet pile construction equipment passes through the positioning hole 9, so as to position the drill rod, at the same time, the construction data is automatically uploaded to the cloud during the high-pressure rotary jet pile construction, a quality traceability report is generated, the construction data includes coordinates, angles, and numbers, in addition, after the high-pressure rotary jet pile construction is completed, the electromagnet limiting plate 12 is de-energized and separated from the surface of the fixed base plate 1 through the spring 11, and the positioning execution stage is repeated until the high-pressure rotary jet pile construction is completed.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-pressure jet grouting pile rapid positioning device, characterized in that: The utility model provides a kind of coordinate positioning system, including fixed bottom plate (1), the bottom of the fixed bottom plate (1) is provided with support mechanism (20), the upper surface corner end of the fixed bottom plate (1) is provided with coordinate control system (8), the upper surface both sides of the fixed bottom plate (1) are respectively fixedly connected with T-shaped guide rail (2), two The T-shaped guide rail (2) is slidably connected with mouth-shaped transverse sliding plate (3), the mouth-shaped transverse sliding plate (3) is slidably connected with vertical hole sliding plate (4), the upper surface of the vertical hole sliding plate (4) is provided with coordinate positioning system (10), the vertical hole sliding plate (4) is provided with positioning hole (9), the bottom surface of the mouth-shaped transverse sliding plate (3) is provided with fixed mechanism (21), the inner side of the fixed bottom plate (1) is fixedly installed with two first motor (6), two The first motor (6) is fixedly connected with electric push rotating rod (7), the output end of one electric push rotating rod (7) is fixedly connected with mounting box (17), the inner cavity of the mounting box (17) is fixedly installed with second motor (18), the output end of another electric push rotating rod (7) is fixedly connected with rotating seat (16), the output shaft of the second motor (18) extends to the outside of mounting box (17) and is fixedly connected with screw rotating rod (15), the end of the screw rotating rod (15) and rotating seat (16) are rotatably connected, the screw rotating rod (15) and the bottom of one end of vertical hole sliding plate (4) are rotatably connected.

2. The high-pressure jet grouting pile rapid positioning device according to claim 1, characterized in that: The support mechanism (20) includes a plurality of hydraulic fixing legs (13) fixedly installed on the bottom surface of the fixed bottom plate (1), and the bottom of each of the plurality of hydraulic fixing legs (13) is fixedly connected with a non-slip pad (14).

3. The high-pressure jet grouting pile rapid positioning device according to claim 1, characterized in that: The fixed mechanism (21) includes a connecting block (5) fixedly connected to the bottom surface of the mouth-shaped transverse sliding plate (3) at both ends, the bottom surface of each of the two connecting blocks (5) is fixedly connected with a spring (11), and the bottom end of each of the two springs (11) is fixedly connected with an electromagnet limiting plate (12).

4. The high-pressure jet grouting pile rapid positioning device according to claim 1, characterized in that: The bottom surface of both ends of the mouth-shaped transverse sliding plate (3) is attached to the top surface of the fixed bottom plate (1).

5. The high-pressure jet grouting pile rapid positioning device according to claim 1, characterized in that: The top surface of the fixed bottom plate (1) is provided with a data transmission device (22).

6. The high-pressure jet grouting pile rapid positioning device according to claim 1, characterized in that: The bottom of one end of the vertical hole sliding plate (4) is fixedly sleeved with an internally threaded sleeve (19), and the internally threaded sleeve (19) is threadedly sleeved with the screw rotating rod (15).

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