CN112813975A

CN112813975A - Automatic control device of winch for pile driver

Info

Publication number: CN112813975A
Application number: CN202110145071.0A
Authority: CN
Inventors: 陈杨; 王志隆; 陈小伟; 杨华渠; 周美兰; 赵协桐
Original assignee: Pingyang County Pengwei Machinery Co ltd
Current assignee: Pingyang County Pengwei Machinery Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-05-18

Abstract

The invention relates to a winch automatic control device for a pile driver, which comprises a pile driver body, wherein a winch assembly and a control system are installed on the pile driver body, and the automatic control device is characterized in that: the winding engine component comprises a winding drum and a winding engine base, wherein the winding drum is installed on the winding engine base, a side plate is installed on the winding drum, the side plate is provided with an excircle end face, magnetic parts are uniformly distributed on the excircle end face, a detection sensor used for collecting winding drum rotation data is installed on the winding engine base, and the detection sensor and the excircle end face are located on the same horizontal line. The device designed by the invention has the advantages of simple structure and convenience in installation, and redundant control circuits do not need to be arranged and installed. The clutch crank and the brake crank are controlled by the clutch/brake electric cylinder, so that the control precision is high, the stroke and the torque can be controlled and adjusted according to different working conditions, and the application range of the pile driver brake control is widened. Meanwhile, the working noise is low, and the maintenance is convenient.

Description

Automatic control device of winch for pile driver

Technical Field

The invention relates to a pile driver, in particular to an automatic winch control device for the pile driver.

Background

Automation of pile drivers is a trend as the market demand for automatically controlling pile drivers increases. Most of the current mainstream automatic control devices are controlled by cylinders, and air compressor equipment needs to be configured during operation. The installation and debugging are complex, the operation noise is large, and meanwhile, the air pressure and the humidity of the environment can influence the control precision.

Disclosure of Invention

The invention provides an automatic control device of a winch for a pile driver, which solves the problems in the prior art in the using process.

The technical scheme of the invention is realized as follows:

the utility model provides a hoist automatic control device for pile driver, includes the pile driver body, installs hoist engine subassembly and control system on the pile driver body, its characterized in that: the winding engine component comprises a winding drum and a winding engine base, wherein the winding drum is installed on the winding engine base, a side plate is installed on the winding drum, the side plate is provided with an excircle end face, magnetic parts are uniformly distributed on the excircle end face, a detection sensor used for collecting winding drum rotation data is installed on the winding engine base, and the detection sensor and the excircle end face are located on the same horizontal line.

Preferably, the detection sensor is a hall sensor.

Preferably, the magnetic member is a magnet.

Preferably, the control system comprises a clutch control system and a brake control system.

Preferably, the clutch control system comprises a clutch fixing seat, an electric clutch cylinder and a clutch crank, the clutch fixing seat is installed on the winch base, the electric clutch cylinder is fixed on the clutch fixing seat and provided with a clutch output shaft, the clutch output shaft is connected with the clutch crank, and the clutch crank is installed on the output end of the winding drum.

Preferably, the brake control system comprises a brake fixing seat, an electric brake cylinder and a brake crank, the brake fixing seat is installed on the winch base, the electric brake cylinder is fixed on the brake fixing seat and provided with a brake output shaft, the brake output shaft is connected with the brake crank, the brake crank is connected with a brake shaft, the brake shaft is installed on the winch base, the brake shaft is connected with the crank, the crank is connected with a belt brake through a pull rod, the winding drum is provided with an outer wheel, and the belt brake is distributed on the outer wheel of the winding drum.

Preferably, the magnetic parts are arranged on the outer circle end surface of the side plate at equal intervals.

Preferably, the side plate is a flanged side plate.

The scheme designed by the invention has the following characteristics:

1. the connection mode is simple: the tail of the electric braking cylinder is hinged with a fixed seat, the fixed seat is fixed on a bottom frame of the winch, and the head of a telescopic rod of the electric braking cylinder is hinged with a braking crank. The connection mode of the clutch electric cylinder is the same as that of the brake electric cylinder.

2. Detection is reliable to achieve reliable control: the side plate flange of the winch drum is evenly provided with magnets, and the Hall sensors are fixed on the fixing base and used for collecting drum rotation data. And a current transformer is arranged on an inlet wire of the control cabinet.

In conclusion, the device designed by the invention has the advantages of simple structure, convenience in installation, high control precision, adjustable stroke and torque and no need of arranging and installing redundant control circuits. The clutch crank and the brake crank are controlled and adjusted according to different working conditions by adopting the clutch/brake electric cylinder, so that the application range of the pile driver brake control is widened. Meanwhile, the working noise is low, and the maintenance is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic diagram of a hoisting automatic control device for a novel pile driver.

Fig. 2 is a schematic structural diagram of a clutch control system.

Fig. 3 is a schematic structural diagram of a brake control system.

Fig. 4 is a schematic diagram of the control system in connection with a band brake.

Fig. 5 is a schematic structural view of the band brake.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, the present embodiment discloses an automatic control device for a winch of a pile driver, which includes a pile driver body 100, and the pile driver body 100 is provided with a winch assembly and a control system, and the control system includes a clutch control system and a brake control system. The winding engine component comprises a winding drum and a winding engine base, wherein the winding drum 3 is installed on the winding engine base, the winding drum 1 is provided with a side plate 2, the side plate 2 is provided with an excircle end face, magnetic parts 3 are uniformly distributed on the excircle end face, and preferably, the magnetic parts adopt magnets. The winding engine base on install the detection sensor 4 who is used for gathering the rotatory data of reel, detection sensor 4 with the excircle terminal surface be in and be in the same with the water flat line, during the rotation, the rotatory curb plate 2 of installing at the output that drives of reel, owing to set up on same water flat line, preferably, magnetic part be the equidistance and arrange on the excircle terminal surface of curb plate, the magnetic part of rotation in-process that can be accurate responds to ensure the accuracy of data collection, reach accurate control clutch control system and braking control system.

The above structure is further explained: the detection sensor 4 adopts a Hall sensor, the clutch control system comprises a clutch fixing seat 6, an electric clutch cylinder 5 and a clutch crank 7, the clutch fixing seat 6 is installed on the winch base, the electric clutch cylinder 5 is fixed on the clutch fixing seat 6, the electric clutch cylinder 5 is provided with a clutch output shaft 5-1, the clutch output shaft 5-1 is connected with the clutch crank 7, and the clutch crank 7 is installed on the output end of the winding drum. The braking control system comprises a braking fixed seat 9, a braking electric cylinder 10 and a braking crank 11, wherein the braking fixed seat 9 is installed on a winch base, the braking electric cylinder 10 is fixed on the braking fixed seat 9, the braking electric cylinder 10 is provided with a braking output shaft 10-1, the braking output shaft 10-1 is connected with the braking crank 11, the braking crank is connected with a braking shaft 12, the braking shaft 12 is installed on the winch base, the braking shaft 12 is connected with a crank 13, the crank is connected with a belt brake 15 through a pull rod 14, the winding drum 1 is provided with an outer wheel 16, the belt brake 15 is distributed on the outer wheel 16 of the winding drum, the braking electric cylinder 10 drives the braking shaft 12 to rotate through the braking crank, and then the crank 13 pulls the belt brake 15 to brake the outer wheel of the winding drum. The side plate is a flange side plate, so that the installation is convenient.

The working principle of the invention is as follows:

through the rotation data and the current data of the winding drum 1 acquired by the Hall sensor, the control system sends out related instructions aiming at the braking electric cylinder and the clutch electric cylinder to control the braking crank and the clutch crank to rotate, and the automatic control of the winch to receive and release the steel wire rope to carry out piling operation is realized.

Meanwhile, the invention also points out terms such as: the terms "front," "back," "vertical," "horizontal," and the like, as used herein, are intended to refer to an orientation or positional relationship as shown in the drawings for convenience in describing the invention and in order to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a hoist automatic control device for pile driver, includes the pile driver body, installs hoist engine subassembly and control system on the pile driver body, its characterized in that: the winding engine component comprises a winding drum and a winding engine base, wherein the winding drum is installed on the winding engine base, a side plate is installed on the winding drum, the side plate is provided with an excircle end face, magnetic parts are uniformly distributed on the excircle end face, a detection sensor used for collecting winding drum rotation data is installed on the winding engine base, and the detection sensor and the excircle end face are located on the same horizontal line.

2. The hoisting automatic control device for the pile driver as claimed in claim 1, wherein: the detection sensor adopts a Hall sensor.

3. The hoisting automatic control device for the pile driver as claimed in claim 1, wherein: the magnetic member is a magnet.

4. The hoisting automatic control device for the pile driver as claimed in claim 1, wherein: the control mechanism comprises a clutch control system and a brake control system.

5. The winding automatic control device for the pile driver as claimed in claim 4, wherein: the clutch control system comprises a clutch fixing seat, an electric clutch cylinder and a clutch crank, wherein the clutch fixing seat is installed on the winch base, the electric clutch cylinder is fixed on the clutch fixing seat and provided with a clutch output shaft, the clutch output shaft is connected with the clutch crank, and the clutch crank is installed on the output end of the winding drum.

6. The automatic hoisting control device for the pile driver as claimed in claim 4 or 5, wherein: braking control system is including braking fixing base, electronic jar of braking and braking crank, the braking fixing base install at the hoist engine base, the electronic jar of braking is fixed at the braking fixing base, and the electronic jar of braking has the braking output shaft, and the braking output shaft is connected braking crank, braking crank connection have a braking axle, the braking axle is installed on the hoist engine base, the braking epaxial crank that is connected with, this crank is connected with belt brake through the pull rod, foretell reel has the foreign steamer, belt brake distribute on the foreign steamer of reel.

7. The hoisting automatic control device for the pile driver as claimed in claim 1, wherein: the magnetic pieces are arranged on the end face of the outer circle of the side plate at equal intervals.

8. The hoisting automatic control device for the pile driver as claimed in claim 1, wherein: the side plate is a flange side plate.