阅读说明：本技术 一种深层搅拌水泥船桩机高程实时测量系统 (Deep mixing cement ship pile machine elevation real-time measurement system ) 是由 肖阳春 甘世行 姜政遥 张宽 刘锦宁 黄梓雄 杨光彩 李文昌 于 2021-09-15 设计创作，主要内容包括：本发明属于桩机设备技术领域,提供一种深层搅拌水泥船桩机高程实时测量系统,包括桩机架体和可上下滑动地设置在所述桩机架体上的桩机,还包括对应所述桩机的滑动行程分别设置在所述桩机架体的两端上的第一滑轮、第二滑轮,所述第一滑轮、第二滑轮上绕设有闭环传动绳；所述桩机与位于单侧的所述闭环传动绳相连接,对应所述第一滑轮设置有第一旋转编码器,所述第一旋转编码器与施工控制系统电连接。本发明可以有效提高对桩机行程的测量精确度,从而便于对桩机高程计算的准确性,实现对桩机高程的精确定位。(The invention belongs to the technical field of pile machine equipment, and provides a deep mixing cement ship pile machine elevation real-time measurement system which comprises a pile machine frame body, a pile machine which is arranged on the pile machine frame body in a vertically sliding manner, and a first pulley and a second pulley which are respectively arranged at two ends of the pile machine frame body corresponding to the sliding stroke of the pile machine, wherein closed-loop transmission ropes are wound on the first pulley and the second pulley; the pile machine is connected with the closed-loop transmission rope on one side, a first rotary encoder is arranged corresponding to the first pulley, and the first rotary encoder is electrically connected with the construction control system. The method can effectively improve the measurement accuracy of the stroke of the pile machine, thereby facilitating the accuracy of the calculation of the elevation of the pile machine and realizing the accurate positioning of the elevation of the pile machine.)

1. A deep mixing cement boat pile machine elevation real-time measurement system comprises a pile machine frame body and a pile machine which can be arranged on the pile machine frame body in a vertically sliding mode, and is characterized by further comprising a first pulley and a second pulley which are arranged at two ends of the pile machine frame body respectively corresponding to sliding strokes of the pile machine, wherein closed-loop transmission ropes are wound on the first pulley and the second pulley;

the pile machine is connected with the closed-loop transmission rope on one side, a first rotary encoder is arranged corresponding to the first pulley, and the first rotary encoder is electrically connected with the construction control system.

2. The system of claim 1, wherein an elastic transmission device is disposed between the pile driver and the closed-loop transmission rope;

the elastic transmission device comprises an elastic part, one end of the elastic part is connected with the pile machine, and the other end of the elastic part is connected with the closed-loop transmission rope.

3. The system of claim 2, wherein the elastic member is a spring, the piling machine is provided with a guide hole for the closed-loop transmission rope to pass through, one end of the spring is coaxially disposed on the piling machine with the guide hole, and the closed-loop transmission rope passes through the guide hole and is connected with the other end of the spring.

4. The system for measuring the elevation of the deep mixing cement ship pile machine in real time as claimed in claim 3, wherein a connecting rod is arranged on the pile machine, one end of the connecting rod is connected and arranged on the pile machine, and the other end of the connecting rod is arranged in a suspended manner;

the guide hole is arranged at one end of the connecting rod in a hanging mode.

5. The system for real-time measuring the elevation of the deep mixing cement ship pile driver as claimed in claim 1 or 4, wherein a tension pulley is arranged corresponding to the closed loop transmission rope on the other side, and the tension pulley is arranged on the pile driver frame body.

6. The system of claim 1, wherein the first pulley is provided with a rotating shaft, one end of the rotating shaft is connected with the first pulley, and the other end of the rotating shaft is connected with the first rotary encoder.

7. The deep mixing cement ship pile machine elevation real-time measurement system of claim 6, wherein a flexible coupling is arranged in the middle of the rotating shaft.

8. The system of claim 6 or 7, wherein a mounting rack is disposed corresponding to the first pulley, and the first pulley and the first rotary encoder are disposed on the mounting rack.

9. The system of claim 1, wherein a hoisting winch is disposed on the frame body of the deep mixing cement piling machine, a second rotary encoder is disposed on a drum of the hoisting winch, and the second rotary encoder is electrically connected to the construction control system.

Technical Field

The invention belongs to the technical field of pile machine equipment, and particularly relates to a deep mixing cement ship pile machine elevation real-time measurement system.

Background

At present, for a vertical shaft type hoisting pile machine, the height measurement mainly depends on the induction form of scales of the pile machine and a limiter, the scales are arranged on a running track of the pile machine or the scales are arranged on a pile machine body, the limiter is arranged at the position needing to be stopped, and the position of the pile machine is determined by the modes of arranging a rotary encoder on a hoisting winch and the like. The method comprises the steps that a rotary encoder collects up-and-down stroke data of a hoisting winch drum, rope outlet amount is calculated through a computer formula, formula calculation is carried out on the rope outlet amount and pulley block multiple, up-and-down stroke data of a pile machine are obtained, and then formula calculation is carried out on the up-and-down stroke data of the pile machine and GPS elevation data, and pile machine elevation data are obtained.

However, in the above-mentioned manner of measuring the elevation of the pile machine in the prior art, the error of the collected and measured values is large, and the stroke of the pile machine cannot be accurately reflected. The deep cement mixing ship needs to accurately position the elevation of the pile driver so as to determine the piling depth and the grout spraying position; in the whole deep mixing cement pile construction process, the opening and closing of the valve and the change of the mixing speed are executed mainly by the position change of a slurry spraying port of the pile machine.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a deep mixing cement ship pile machine elevation real-time measurement system, so that the measurement accuracy of the stroke of a pile machine is effectively improved, the accuracy of the elevation calculation of the pile machine is facilitated, and the accurate positioning of the pile machine elevation is realized.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a deep mixing cement boat pile machine elevation real-time measurement system comprises a pile machine frame body, a pile machine which can be arranged on the pile machine frame body in a vertically sliding mode, a first pulley and a second pulley which are arranged at two ends of the pile machine frame body respectively corresponding to the sliding stroke of the pile machine, and closed-loop transmission ropes are wound on the first pulley and the second pulley;

the pile machine is connected with the closed-loop transmission rope on one side, a first rotary encoder is arranged corresponding to the first pulley, and the first rotary encoder is electrically connected with the construction control system.

Preferably, an elastic transmission device is arranged between the pile machine and the closed-loop transmission rope;

the elastic transmission device comprises an elastic part, one end of the elastic part is connected with the pile machine, and the other end of the elastic part is connected with the closed-loop transmission rope.

Preferably, the elastic part is a spring, a guide hole for the closed-loop transmission rope to pass through is formed in the pile driver, one end of the spring and the guide hole are coaxially arranged on the pile driver, and the closed-loop transmission rope passes through the guide hole and is connected with the other end of the spring.

Preferably, a connecting rod is arranged on the pile machine, one end of the connecting rod is connected and arranged on the pile machine, and the other end of the connecting rod is arranged in a suspended manner;

the guide hole is arranged at one end of the connecting rod in a hanging mode.

Preferably, a tensioning wheel is arranged corresponding to the closed loop transmission rope on the other side, and the tensioning wheel is arranged on the pile driver frame body.

Preferably, a rotating shaft is arranged on the first pulley, one end of the rotating shaft is connected with the first pulley, and the other end of the rotating shaft is connected with the first rotary encoder.

Preferably, a flexible coupling is arranged in the middle of the rotating shaft.

Preferably, a mounting frame is provided corresponding to the first pulley, and the first pulley and the first rotary encoder are provided on the mounting frame.

Preferably, a hoisting winch is arranged on the frame body of the pile machine corresponding to the pile machine, a second rotary encoder is arranged on a roller corresponding to the hoisting winch, and the second rotary encoder is electrically connected with the construction control system.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme, the closed-loop transmission rope is arranged on the frame body of the pile machine, and the pile machine is connected with the closed-loop transmission rope on one side, so that the motion of the pile machine can be directly transmitted through the closed-loop transmission rope; meanwhile, the closed-loop transmission rope is wound on the first pulley and the second pulley, only one of the pulleys needs to be rotated and detected at the moment, stroke data of the pile machine can be obtained, compared with a detection mode in the traditional technology, the data acquisition mode is not influenced by the tightness degree of a steel wire rope of a hoisting winch, and is not influenced by rope outlet errors of a roller of the hoisting winch, the data measurement mode is more accurate, the subsequent calculation accuracy of the pile machine elevation is greatly improved, and therefore a more accurate judgment basis can be provided for valve opening and closing, rotating speed control and lifting speed control in the automatic construction process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the elastic transmission device of the present invention.

Fig. 3 is a schematic structural diagram of the mounting bracket of the present invention.

Fig. 4 is a schematic structural view of the tensioner of the present invention.

FIG. 5 is a schematic structural view of a second pulley according to the present invention.

Wherein:

1-a pile machine frame body, 11-a tensioning wheel and 12-a hoisting winch;

2-pile machine;

31-a first pulley, 32-a second pulley, 33-a closed loop transmission line, 34-a first rotary encoder;

41-elastic piece, 42-connecting rod;

5-a flexible coupling;

6-a mounting frame, 61-a first frame plate, 62-a second frame plate.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1-5, the present embodiment provides a deep mixing cement ship pile machine elevation real-time measurement system, which mainly includes a pile machine frame 1, a pile machine 2 and a transmission measurement device; the pile machine 2 can be arranged on the pile machine frame body 1 in a vertically sliding mode relative to the pile machine frame body 1. The transmission measuring device mainly comprises a first pulley 31, a second pulley 32, a closed loop transmission rope 33 and a first rotary encoder 34; the first pulley 31 and the second pulley 32 are respectively arranged at two ends of the pile machine frame body 1 corresponding to the sliding stroke of the pile machine 2 on the pile machine frame body 1 and are arranged in an up-down manner, and the closed-loop transmission rope 33 is wound on the first pulley 31 and the second pulley 32 to form two sections of closed-loop transmission ropes 33 respectively positioned at two sides of the axis connecting line of the first pulley 31 and the second pulley 32; the pile driver 2 is connected with the closed-loop transmission rope 33 located on one side of the pile driver 2, in this embodiment, the pile driver 2 is connected with the closed-loop transmission rope 33 located on one side close to the pile driver 2 and synchronously acts, when the closed-loop transmission rope 33 acts, the first pulley 31 is driven to rotate at least synchronously, and the first rotary encoder 34 is arranged corresponding to the first pulley 31 and electrically connected to a construction control system.

Through inciting somebody to action closed loop driving rope 33 set up to direct with 2 transmission connection's of stake machine mode makes the actual stroke of stake machine 2 can be embodied more directly on closed loop driving rope 33, and closed loop driving rope 33 can drive the synchronous rotary motion of first pulley 31, thereby can pass through first rotary encoder 34 is right the rotation of first pulley 31 detects, can obtain the stroke data of stake machine 2, thereby can pass through carry out simultaneous calculation among the construction control system to obtain more accurate stake machine elevation data, in order to provide more accurate construction reference.

In addition, in the present embodiment, an elastic transmission device is provided between the pile machine 2 and the closed-loop transmission rope 33. The closed loop transmission rope 33 can adopt a steel wire rope; the elastic transmission device comprises an elastic part 41, one end of the elastic part 41 is connected with the pile machine 2, and the other end of the elastic part 41 is connected with the closed-loop transmission rope 33. So when stake machine 2 is in initial drive in order to carry out the up-and-down motion, its produced kinetic energy can not directly transmit to on the closed loop driving rope 33, but can pass through elastic component 41 carries out certain cushioning effect, sets up elastic component 41 both can slow down the vibration of stake machine 2 is right closed loop driving rope 33's influence, simultaneously also can be convenient for prolong closed loop driving rope 33's life avoids because of stake machine 2's abrupt start causes closed loop driving rope 33's drawing splits phenomenon, design benefit.

As a preferable scheme, the elastic member 41 is configured as a spring, a guide hole for the closed-loop driving rope 33 to pass through is arranged on the pile driver 2, one end of the spring and the guide hole are coaxially arranged on the pile driver 2, and the closed-loop driving rope 33 passes through the guide hole and the middle part of the spring and then is connected with the other end of the spring.

Further, a connecting rod 42 is arranged on the pile machine 2, and one end of the connecting rod 42 is connected to the pile machine 2, such as welded; the other end of the connecting rod 42 is suspended, and the guide hole is the suspended end of the connecting rod 42. Through setting up connecting rod 42, will the guiding hole sets up on connecting rod 42 for in practical application, the selection of the setting position of closed loop driving rope 33 can be more nimble, and can ensure closed loop driving rope 33 with one side that elastic component 41 is connected remains vertical state all the time, and the harmony of motion is higher. In this form, moreover, the structural influence on both the pile driver support 1 and the pile driver 2 can be reduced.

In addition, a tensioning wheel 11 is arranged corresponding to the closed loop transmission rope 33 on the other side, and the tensioning wheel 11 is arranged on the pile driver frame body 1. Through the position adjustment to take-up pulley 11 to realize the tensioning adjustment to closed loop driving rope 33, further reduce transmission error for the detected data can be more accurate. The specific arrangement of the tensioning wheel 11 can be found in the prior art and is not described in detail here.

The first pulley 31 is further provided with a rotating shaft, one end of the rotating shaft is connected with one side surface of the first pulley 31, and the other end of the rotating shaft is connected with the first rotary encoder 34. In a preferred embodiment, a flexible coupling 5 is disposed in the middle of the rotating shaft. So as to effectively reduce the influence of the vibration in the motion of the closed loop driving rope 33 on the detection of the first rotary encoder 34 and improve the detection precision and durability of the device.

Further, a mounting frame 6 is disposed corresponding to the first pulley 31, and the first pulley 31 and the first rotary encoder 34 are disposed on the mounting frame 6. The installation frame 6 is also arranged to facilitate the adjustment of the installation state of the closed loop transmission rope 33; wherein, mounting bracket 6 includes first frame plate 61 and second frame plate 62, first frame plate 61 with there is the clearance between the second frame plate 62, first pulley 31 sets up on the outside of first frame plate 61, first rotary encoder 34 sets up on the outside of second frame plate 62, flexible coupling 5 then sets up and is lieing in first frame plate 61 with between the second frame plate 62, make to flexible coupling 5's maintenance is simpler, convenient.

In addition, a hoisting winch 12 is further arranged on the pile machine frame body 1 corresponding to the pile machine 2, and the specific arrangement form of the hoisting winch 12 can be referred to in the prior art, which is not described herein in detail. In this embodiment, a second rotary encoder (not shown) is disposed corresponding to the drum of the hoisting winch 12, and the second rotary encoder is electrically connected to the construction control system. Therefore, mutual error correction can be carried out on the data detected by the first rotary encoder 34 and the data detected by the second rotary encoder, so that the tightness degree of a hoisting cable of the pile machine can be conveniently detected, and the accuracy of the motion state of the pile machine 2 is further improved.

In practice, the scheme is skillfully provided with the closed-loop transmission rope 33 and enables the closed-loop transmission rope 33 to be directly connected with the pile driver 2, so that the measured stroke data is not influenced by the tightness of a hoisting cable or the rope outlet error of a roller of the hoisting winch 12, the measured data is more accurate than other modes, the precision is controlled within 0.1m, the stability of the measured data is higher than that of other measuring modes, the measured data can stably work under the working condition of 5-grade wind, and the method is convenient to popularize and apply.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.