CN110777790A - High-precision column pile positioning and vertical adjustment device - Google Patents

Abstract

The invention relates to the field of positioning and vertical adjustment devices, in particular to a high-precision vertical column pile positioning and vertical adjustment device, comprising a calibration frame, a jacking device, a hydraulic oil pump and a control box. A ladder is also installed on one side of the calibration frame. The center of the calibration frame is provided with a steel structure column installation hole that runs through from top to bottom. The jacking device is horizontally installed inside the calibration frame and surrounds the steel structure column installation hole. The lifting devices are installed at the front, rear, left, and right positions of the calibrator, and the hydraulic oil pump and the control box are respectively fixed on one side of the calibration frame. The high-precision vertical column pile positioning and vertical adjustment device of the invention has a high degree of mechanization, is easy to operate, reduces the difficulty of vertical adjustment, and can effectively prevent the deviation of the steel structure column caused by the movement of the guide pipe and the extrusion of the concrete in the pile hole during the concrete pouring process. It not only has high control precision, but also solves the technical problems of long time for manual vertical adjustment and deviation correction and easy deviation of steel structure columns.

Description

High-precision column pile positioning and vertical adjustment device

technical field

The invention relates to the field of positioning and vertical adjustment devices, in particular to a high-precision vertical column pile positioning and vertical adjustment device, which is suitable for the positioning of vertical column piles, steel pipe vertical columns and angle steel vertical columns and construction of verticality deviation correction.

Background technique

The traditional method of vertical column pile vertical adjustment usually uses a combination of a total station and a hanging hammer to control the positioning and verticality of the steel structure column installation, that is, after the steel structure column and the reinforcement cage are firmly welded, the positioning control is measured and placed around the hole. Point and pull the "well" line positioning control line, and then slowly lower the steel structure column, supplemented by a hanging hammer to observe the verticality. In this method, the installation control precision of the steel column is low, and it is difficult to rectify the deviation during the lowering process, and the steel column is prone to large deviation during the concrete pouring process, which affects the overall stress of the subsequent support system, and the structure of the support system exists. There is a greater safety risk, and it is often necessary to systematically reinforce the steel column after the excavation of the foundation pit, resulting in wasted cost and prolonged construction period.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems of low precision control of verticality and large positioning deviation in the installation of traditional vertical column piles, the present invention provides a high-precision vertical column pile positioning and vertical adjustment device, which adopts a vertical adjustment and correction frame combined with a real-time dynamic verticality monitoring instrument. , which can greatly improve the installation and positioning accuracy of the steel structure column, and effectively prevent the impact of the column pile concrete pouring process on the extrusion deviation of the steel structure column, avoiding the cost and time loss of subsequent reinforcement.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a high-precision vertical column pile positioning and vertical adjustment device, including a calibration frame, a jacking device, a hydraulic oil pump and a control box, and a working platform is provided on the upper end of the calibration frame, A ladder is also installed on one side of the calibration frame, the center of the calibration frame is provided with a steel structure column installation hole that penetrates from top to bottom, and the jacking device is horizontally installed inside the calibration frame and surrounds the steel structure column. The front, rear, left, and right positions of the installation holes are respectively installed with jacking devices. The hydraulic oil pump and the control box are respectively fixed on one side of the calibration frame. The hydraulic oil pump is connected to the jacking device through the oil supply pipeline, and the control box is connected to the hydraulic The oil pump is electrically connected.

Further, the upper end of the calibration frame is provided with a protective fence around the working platform, the protective fence is provided with an opening at the position of the climbing ladder, and a switch door is hinged on one side of the opening position.

Further, the lower end of the calibration frame is connected with a column foot for supporting the calibration frame, the column foot is respectively connected with a fixing plate, and the fixing plate is provided with a plurality of screw holes.

Further, the lower end of the working platform and the inside of the calibration frame are also provided with a support frame, the jacking device is fixed to the support frame, and the jacking device surrounds the front and rear symmetry and the left and right symmetry of the installation hole of the steel structure column respectively.

In addition, it also includes a verticality monitoring sensor for detecting the verticality deviation data of the steel structure column and a receiver for receiving the data. In use, the verticality monitoring sensor is installed on the top of the steel structure column, and the staff monitors the verticality deviation data of the steel structure column in the hanging place through the receiver.

The beneficial effects of the present invention are as follows: the high-precision vertical column pile positioning and vertical adjustment device of the present invention has a high degree of mechanization, is easy to operate, reduces the difficulty of vertical adjustment, and can effectively prevent the movement of the conduit and the extrusion of concrete in the pile hole during the concrete pouring process. The deviation of the steel structure column is not only high in control accuracy, but also solves the technical problems of long time for manual vertical adjustment and deviation correction and easy deviation of the steel structure column.

Description of drawings

FIG. 1 is a perspective view of the present invention.

Figure 2 is a front view of the present invention.

Figure 3 is a plan view of the present invention.

Description of reference numerals: 1. Calibration frame; 11. Working platform; 12. Steel structure column mounting hole; 13. Climbing ladder; 14. Guard fence; 15. Switch door; Screw hole; 17. Support frame; 2. Jacking device; 3. Hydraulic oil pump; 4. Control box.

Detailed ways

The present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. The present application can be implemented in many different forms, and is not limited to the implementation described in this embodiment. The following specific embodiments are provided for the purpose of facilitating a clearer and more thorough understanding of the disclosure of the present application, wherein words indicating orientation, such as front, rear, upper, and lower, are only for the positions of the illustrated structures in the corresponding drawings.

1-3, the present invention relates to a high-precision vertical pile positioning and vertical adjustment device, including a calibration frame 1, a jacking device 2, a hydraulic oil pump 3 and a control box 4. The upper end of the calibration frame 1 is provided with There is a working platform 11, the center of the calibration frame 1 is provided with a steel structure column mounting hole 12 that penetrates from top to bottom, a ladder 13 is also installed on one side of the calibration frame 1, and the jacking device 2 is horizontally installed on the Inside the calibration frame 1, and around the front, rear, left, and right positions of the steel structure column mounting holes 12, the jacking devices 2 are respectively installed. The hydraulic oil pump 3 and the control box 4 are respectively fixed on one side of the calibration frame 1. The hydraulic oil pump 3 It is connected to the jacking device 2 through an oil supply pipeline, and the control box 4 is electrically connected to the hydraulic oil pump 3 .

Further, the upper end of the calibration frame 1 is provided with a protective fence 14 around the working platform 11 to improve the safety of the operation; the protective fence 14 is located at the position of the climbing ladder 13 and is provided with an opening, and one side of the opening is hinged with an opening. Opening and closing the door 15 is convenient for the staff to enter the work platform 11 through the ladder 13 .

Further, the lower end of the calibration frame 1 is connected with a column foot 16 for supporting the calibration frame 1, and the column foot 16 is respectively connected with a fixing plate 161, and the fixing plate 161 is provided with a number of screw holes 162, which can pass The screw is fixed to the ground through the screw hole 162 to prevent the calibration frame 1 from shifting during use.

Further, the lower end of the working platform 11 and the inside of the calibration frame 1 are also provided with support frames 17, which are arranged in a matrix. The jacking device 2 is fixed to the support frame 17, and the jacking devices 2 surround the steel structure respectively. The front and rear and left and right symmetry of the column mounting hole 12 are symmetrical. The jacking devices 2 in this embodiment are divided into four groups, and each group includes two jacking devices 2 , which are respectively fixed on the upper side and the lower side of the support frame 17 .

The calibration frame 1 of this embodiment is made of steel material. The bottom of the column foot 16 is provided with a fixing plate 161 , and the fixing plate 161 is provided with a screw hole 162 , so that the calibration frame 1 can be fixed to the ground by screw nails. In the vertical direction, the center position of the calibration frame 1 reserves the space for the installation hole 12 of the steel structure column and the horizontal expansion and contraction of the jacking device 2; the functional platform 11 on the top of the calibration frame 1 is made of steel plates and other materials, and the surrounding areas are fortified Guardrail 14; a jacking device 2 that is symmetrical in front and rear and left and right and fixed horizontally is arranged in the calibration frame 1. The control box 4 centrally controls the expansion and contraction of each jacking device 2, and the jacking device 2 is controlled by the hydraulic oil pump 3 through the oil supply pipeline. Carry out telescopic control, wherein the surface of the control box 4 is provided with a control panel and a control switch. In addition, this embodiment also includes a verticality monitoring sensor (not shown in the drawings) for detecting the verticality deviation data of the steel structure column and a receiver (not shown in the drawings) for receiving data. In use, the verticality monitoring sensor is installed on the top of the steel structure column, and the staff monitors the verticality deviation data of the steel structure column in the hanging place through the receiver.

The use process of the high-precision vertical column pile positioning and vertical adjustment device of the present embodiment is as follows:

1) After the column pile is formed into a hole, use a crane to hoist and install the device above the pile hole, and use a screw to fix the fixing plate 161 to the ground to prevent the device from shifting during use;

2) After the device is fixed, use a crane to lift the steel structure column from the installation hole 12 of the steel structure column in the middle of the device, and place it in the pile hole;

3) Install the verticality monitoring and sensing instrument on the top of the steel structure column, feedback the verticality deviation data in real time when the steel structure column is hoisted, and feed back the monitoring data to the receiver in real time, and the staff will then control the control box according to the data fed back by the receiving instrument. 4. Control the control valve corresponding to the hydraulic oil pump 3 through the switch of the control box 4 and deliver the oil pressure to the corresponding jacking device 2, so that the jacking device 2 can expand and contract, and achieve the purpose of correcting the verticality of the steel structure column;

4) After the steel structure column is installed, the staff transports concrete through the sky pump on the working platform 11 at the top for the concrete pouring of the column pile;

5) During the pouring process, the device limits and fixes the steel structure column to prevent the steel structure column from shifting during the pouring process;

6) After the poured concrete reaches the initial setting, the device can be hoisted and displaced to carry out the vertical adjustment and correction construction of the next column pile.

It should be further noted that the jacking device 2 , the hydraulic oil pump 3 , the verticality monitoring sensor and the receiver in this embodiment are in the prior art and can be purchased from the market, and will not be repeated here. In the description of this embodiment, unless otherwise clearly defined, the terms "installation", "fixation" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection or a One piece, or fixed with screws. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above embodiments are only to describe the preferred embodiments of the present invention, and do not limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, various modifications and variations of the technical solutions of the present invention made by ordinary engineers and technicians in the art Improvements should all fall within the protection scope determined by the claims of the present invention.

Claims (5)

1. The utility model provides a high accuracy stand pile location device of hanging down that transfers which characterized in that: including rectifying frame, jacking device, hydraulic oil pump and control box, it is equipped with the operation platform to rectify the frame upper end, rectify frame one side and still install the cat ladder, it is equipped with the steel structure post mounting hole that link up from top to bottom to rectify the frame center, jacking device horizontal installation is inside rectifying the frame to around the steel structure post mounting hole all around the position install the jacking device respectively, hydraulic oil pump and control box are fixed respectively in the inside one side of rectifying the frame, the hydraulic oil pump is connected with the jacking device through supplying oil pipe way, control box and hydraulic oil pump electric connection.

2. The high-precision vertical pile positioning and verticality adjusting device according to claim 1, is characterized in that: the upper end of the correcting rack is provided with a protective guard around the operation platform, an opening is formed in the position, located on the ladder stand, of the protective guard, and an opening and closing door is hinged to one side of the opening.

3. The high-precision vertical pile positioning and verticality adjusting device according to claim 1, is characterized in that: the lower end of the correcting rack is connected with a column base used for supporting the correcting rack, the column base is respectively connected with a fixed disk, and a plurality of spiral holes are formed in the fixed disk.

4. The high-precision vertical pile positioning and verticality adjusting device according to claim 1, is characterized in that: the inside support frame that still is equipped with of operation platform lower extreme and correction frame, jacking device is fixed with the support frame, jacking device encircles symmetry and bilateral symmetry around the steel structure post mounting hole respectively.

5. The high-precision vertical pile positioning and verticality adjusting device according to claim 1, is characterized in that: the device also comprises a verticality monitoring sensor for detecting the verticality deviation data of the steel structure column and a data receiving instrument.

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