WO2019041418A1 - 一种船舶螺旋桨轴辅助拆装工装及其应用 - Google Patents
一种船舶螺旋桨轴辅助拆装工装及其应用 Download PDFInfo
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- WO2019041418A1 WO2019041418A1 PCT/CN2017/104149 CN2017104149W WO2019041418A1 WO 2019041418 A1 WO2019041418 A1 WO 2019041418A1 CN 2017104149 W CN2017104149 W CN 2017104149W WO 2019041418 A1 WO2019041418 A1 WO 2019041418A1
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- propeller shaft
- support
- ship
- shaft
- controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
Definitions
- the invention relates to the technical field of ship construction, in particular to a ship propeller shaft auxiliary disassembly tooling and application thereof.
- the propeller shaft needs to penetrate from the stern of the ship, according to the design of the ship shaft hole, the propeller shaft needs to maintain a certain angle with the horizontal plane, and the angle of insertion and the inserted distance need control precision. To ensure the accuracy of the installation location.
- the tire frame Before the propeller shaft is installed, it is generally necessary to separately manufacture the tire frame according to the characteristics of each ship shaft design. At the same time, the tire frame is placed on the moving flatbed, and the front and rear movement of the car drives the installation (disassembly) of the shaft system to ensure the propeller shaft.
- the installation angle meets the requirements.
- An object of the present invention is to provide a ship propeller shaft auxiliary disassembly tool, which has a simple structure and can accurately disassemble the propeller shaft.
- Another object of the present invention is to provide an application of a ship propeller shaft auxiliary disassembly tooling, Quickly complete the disassembly and assembly of the propeller shaft.
- a ship propeller shaft auxiliary disassembly tooling comprising:
- a supporting device mounted on the conveying device for supporting a propeller shaft, the supporting device comprising a plurality of support portions arranged side by side and height adjustable;
- a controller coupled to the transfer device for controlling the transfer device to move the support device to move along a length of the flatbed.
- the conveying device includes a plurality of spaced apart rollers and a conveying plate on the roller, and the supporting portion is mounted on the conveying plate
- the controller can control the roller to rotate about its axis to drive the transfer plate to move.
- the conveying device further includes a mounting frame, and the plurality of rollers are respectively mounted on the mounting frame by roller shafts at both ends of the axis thereof.
- the support portion includes a hydraulic support and a support pad, one end of the hydraulic support is connected to the transfer plate, and the other end is connected to the support pad Connected, the side of the support pad away from the hydraulic support is attached to the propeller shaft.
- the hydraulic support is detachably coupled to the transfer plate.
- the first distance is also included a first distance sensor disposed on the hydraulic support, the first end of the shaft hole is provided with a first detection identifier, and the first distance sensor and the hydraulically supported switch are both connected to the controller The controller controls the hydraulic support to contract when the propeller shaft is attached and the first distance sensor detects the first detection mark.
- a preferred embodiment of the ship propeller shaft auxiliary disassembly tool of the present invention further includes a second distance sensor disposed on the hydraulic support, and the propeller shaft is provided with a plurality of second detection marks And the second distance sensor and the hydraulically supported switch are both connected to the controller, when the propeller shaft is disassembled, and the second distance sensor detects the second detection identifier, the controller Controlling the corresponding hydraulic support to elongate to abut the propeller shaft.
- a preferred embodiment of the ship propeller shaft auxiliary disassembly tool of the present invention further includes a pressure sensor disposed on the support pad, the pressure sensor being coupled to the controller, the pressure sensor For detecting the pressure f experienced by the support pad, the controller adjusts the hydraulic support to the pressure f within a pressure threshold range when the pressure f is greater or less than a pressure threshold.
- the utility model also provides an application of a ship propeller shaft auxiliary disassembly tooling, wherein the ship propeller shaft auxiliary disassembly tooling is applied to the installation of a ship propeller shaft, comprising the following steps:
- the controller controls the movement of the conveying device to drive the propeller shaft to move toward the shaft hole, and the support portion automatically contracts when the end of the shaft hole is adjacent to the propeller shaft. Into the shaft hole.
- the controller controls the movement of the conveying device to drive the propeller shaft to move away from the shaft hole.
- a plurality of the supporting portions are automatically extended in sequence. To abut the propeller shaft until the propeller shaft completely withdraws from the shaft bore.
- the present invention adjusts the height of each support portion according to the design angle of the shaft hole by installing a conveyor on the flatbed and mounting a plurality of height-adjustable support portions on the conveyor, supporting the propeller shaft through the support portion, In order to keep the inclination direction of the propeller shaft in line with the inclination direction of the shaft hole, the propeller shaft is accurately mounted into the shaft hole by the action of the conveying device.
- the propeller shaft auxiliary disassembly tool of the invention When the ship propeller shaft auxiliary disassembly tool of the invention is used for disassembling the propeller shaft, the propeller shaft is not required to be installed, the disassembly and assembly cost of the propeller shaft is reduced, and the disassembly and assembly work of the propeller shaft can be completed quickly, and the lifting is improved.
- the disassembly and assembly efficiency of the propeller shaft, especially when used to install the propeller shaft, the mounting precision of the propeller shaft is high.
- FIG. 1 is a schematic structural view of a ship propeller shaft auxiliary disassembly tool according to an embodiment of the present invention.
- Figure 2 is an enlarged view of the portion I in Figure 1.
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
- the term "fixed” is to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or a mechanical connection, unless otherwise explicitly defined and defined. It is an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be the internal connection of two components or the interaction of two components.
- an intermediate medium which can be the internal connection of two components or the interaction of two components.
- the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
- the first feature "on” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
- the first feature "under” the second feature includes the first feature directly below and below the second feature, or merely indicating that the first feature level is less than the second feature.
- an embodiment of the present invention provides a ship propeller shaft auxiliary disassembly tool comprising: a flatbed truck 1; a conveying device 2 mounted on an upper surface of the flatbed vehicle 1; and a supporting device mounted on the conveying device 2, for supporting the propeller shaft 100, the supporting device comprises a plurality of support portions 3 arranged side by side and height adjustable; a controller, the controller is connected with the conveying device 2, for controlling the movement of the conveying device to drive the supporting device along the flatbed truck 1 The length moves in the direction.
- This embodiment is installed on the flatbed 1
- the device 2 is transported, and a plurality of height-adjustable support portions 3 are mounted on the transport device 2, the propeller shaft 100 is supported by the support portion 3, and the height of each support portion 3 is adjusted according to the design angle of the shaft hole 200, so that the propeller shaft 100 is The tilting direction is kept in line with the tilting direction of the shaft hole 200, and the propeller shaft 100 is accurately mounted into the shaft hole 200 by the action of the conveying device 2.
- the propeller shaft auxiliary disassembly tool of the invention When the ship propeller shaft auxiliary disassembly tool of the invention is used for disassembling the propeller shaft 100, the propeller shaft mounting bracket is not required, the disassembly and assembly cost of the propeller shaft 100 is reduced, and the disassembly and assembly work of the propeller shaft 100 can be completed quickly.
- the disassembly and assembly efficiency of the propeller shaft 100 is improved, and in particular, when the propeller shaft 100 is mounted, the installation accuracy of the propeller shaft 100 is high.
- the conveying device 2 comprises a plurality of spaced apart rollers 21 and a transfer plate 22 on the roller 21.
- the support portion 3 is mounted on the transfer plate 22, and the controller controls the roller 21 to rotate about its axis to drive the transfer plate 22 to move.
- the conveying plate 22 is a steel plate, and the conveying device 2 can have sufficient supporting strength to the supporting portion 3 and the propeller shaft 100 by selecting a steel plate having a suitable thickness. As shown in Fig. 1, a plurality of rollers 21 are evenly arranged to ensure that the bearing strength at each position of the conveying plate 22 is kept uniform.
- the conveying device 2 further includes a mounting frame, and a plurality of rollers 21 are mounted on the mounting frame (not shown) through the roller shafts at both ends of the axis thereof.
- the mounting frame is fixed to the upper surface of the flatbed 1 by a detachable manner such as bolting.
- control switch of the conveyor 2 is coupled to the controller to control the advancement speed of the propeller shaft 100 by controlling the rolling speed of the roller 21 by the controller.
- the support portion 3 includes a hydraulic support 31 and a support pad. One end of the hydraulic support 31 is connected to the transfer plate 22, and the other end is connected to the support pad (not shown). The support pad is away from the side of the hydraulic support 31 and the propeller.
- the shaft 100 is fitted and the support pad is in an arc-shaped structure matching the propeller shaft 100 to improve the support stability of the support portion 3 to the propeller shaft 100.
- the hydraulic support 31 is detachably coupled to the transfer plate 22.
- the transport board 22 is provided with an interval The dry mounting groove, the hydraulic support 31 is inserted into the mounting groove and locked by the locking member.
- the transport plate 22 is provided with a sliding slot along its length, and a plurality of hydraulic supports 31 are slidably engaged with the sliding slot and selectively locked by the locking member, so that the distance between the adjacent two hydraulic supports 31 can be adjusted.
- the first distance sensor is further disposed on the hydraulic support 31.
- the rear end of the shaft hole 200 is provided with a first detection mark, and the switches of the first distance sensor and the hydraulic support 31 are connected with the controller to install the propeller shaft.
- the controller controls the hydraulic support 31 to contract.
- each hydraulic support 31 is correspondingly provided with a switch, and the switch is an electromagnetic switch, and each electromagnetic switch is electrically connected to the controller.
- the controller controls the hydraulic support 31 to contract by controlling the electromagnetic switch corresponding to the hydraulic support 31, thereby preventing the hydraulic support 31 from colliding with the shaft hole 200 and affecting the installation of the propeller shaft 100.
- the second distance sensor is further disposed on the hydraulic support 31.
- the propeller shaft 100 is provided with a plurality of second detection marks, and the switches of the second distance sensor and the hydraulic support 31 are connected to the controller to disassemble the propeller shaft 100.
- the controller controls the corresponding hydraulic support 31 to elongate to abut the propeller shaft 100.
- each hydraulic support 31 is correspondingly provided with a switch, the switch is an electromagnetic switch, and each electromagnetic switch is electrically connected with the controller.
- the controller passes control and The hydraulic support 31 has a corresponding electromagnetic switch to elongate the hydraulic support 31 to abut the propeller shaft 100 to support the propeller shaft 100.
- the utility model further comprises a pressure sensor, the pressure sensor is arranged on the support pad, the pressure sensor is connected with the controller, the pressure sensor is used for detecting the pressure f received by the support pad, and when the pressure f is greater than or less than the pressure threshold, the controller fine-tunes the hydraulic support 31 to pressure f are within the pressure threshold to achieve
- the pressure control adjusts the inclination angle of the propeller shaft 100 such that the inclination angle of the propeller shaft 100 coincides with the inclination angle of the shaft hole 200, thereby preventing the propeller shaft 100 from being caught in the shaft hole 200 and affecting the disassembly of the propeller shaft 100.
- the embodiment of the invention further provides the application of the ship propeller shaft auxiliary disassembly tooling of any of the above embodiments.
- the ship propeller shaft auxiliary disassembly tooling is applied to the installation of the ship propeller shaft, the following steps are included:
- the controller controls the transfer device 2 to move to drive the propeller shaft 100 to move toward the shaft hole 200, and the support portion 3 automatically contracts when approaching the end of the shaft hole 200 until the propeller shaft 100 is installed into the shaft hole 200.
- the controller controls the roller 21 of the conveying device 2 to rotate in the clockwise direction to drive the drive plate 22 to move toward the direction close to the shaft hole 200, thereby effecting the slow mounting of the propeller shaft 100 into the shaft hole 200.
- step S20 the following steps are further included: the flatbed 1 is moved to the front end of the propeller shaft 100 near the end of the shaft hole 200, and then the flatbed 1 is fixed by the brake.
- the controller control transmission device 2 is configured to drive the propeller shaft 100 to move away from the shaft hole 200.
- the plurality of support portions 31 are automatically extended to abut against the propeller shaft 100 until The propeller shaft 100 completely exits the shaft bore 200.
- the controller controls the roller 21 of the conveying device 2 to rotate in the counterclockwise direction to drive the transmission plate 22 to move away from the shaft hole 200, thereby enabling the propeller shaft 100 to be slowly withdrawn from the shaft hole 200.
- the ship propeller shaft auxiliary disassembly tool of the invention has the following advantages when it is applied to the disassembly and assembly of the propeller shaft of the ship:
- the ship propeller shaft auxiliary disassembly tool of the invention can be reused, and the propeller shaft is not required to be installed to reduce the material cost;
- the roller is used to control the installation of the propeller shaft, and the installation precision is high.
Abstract
一种船舶螺旋桨轴辅助拆装工装及其应用，该工装包括：平板车（1）；传送装置（2），安装于平板车（1）的上表面；支撑装置，安装于所述传送装置（2）上，用于支撑螺旋桨轴（100），支撑装置包括若干并排间隔设置且高度可调的支撑部（3）；控制器，与传送装置（2）连接，用于控制所述传送装置（2）动作，从而推动支撑装置沿平板车（1）的长度方向移动。使用上述工装拆装螺旋桨轴时，不需要制作螺旋桨轴安装胎架，降低了螺旋桨轴的拆装成本，且可快速完成螺旋桨轴的拆装工作，提高了螺旋桨轴的拆装效率以及安装精度。
Description
本发明涉及船舶建造技术领域，具体涉及一种船舶螺旋桨轴辅助拆装工装及其应用。
目前，船舶进行螺旋桨轴安装时，由于螺旋桨轴需要从船舶艉部穿入，依据船舶轴孔的设计，螺旋桨轴需要与水平面保持一定的夹角，其插入时的角度及插入的距离需要控制精度，以确保安装位置的准确。
在螺旋桨轴安装之前，一般需要根据每条船轴系设计的特点单独制作胎架，同时，胎架放置在移动平板车上，车子的前后移动带动轴系的安装(拆卸)，以确保螺旋桨轴的安装角度符合要求。
上述螺旋桨轴的安装方法存在以下缺陷：
(1)、每条船需要单独制作安装胎架，并且不能重复使用，成本高，不经济；
(2)、采用移动平板车前后移动来进行轴系的安装，安装精度不高，耗时长。
发明内容
本发明的一个目的在于提供一种船舶螺旋桨轴辅助拆装工装，其结构简单，可使螺旋桨轴精确拆装。
本发明的另一个目的在于提供一种船舶螺旋桨轴辅助拆装工装的应用，可
快速完成螺旋桨轴的拆装。
为达此目的，本发明采用以下技术方案：
一方面，提供一种船舶螺旋桨轴辅助拆装工装，包括：
平板车；
传送装置，安装于所述平板车的上表面；
支撑装置，安装于所述传送装置上，用于支撑螺旋桨轴，所述支撑装置包括若干并排间隔设置且高度可调的支撑部；
控制器，所述控制器与所述传送装置连接，用于控制所述传送装置动作以驱动所述支撑装置沿所述平板车的长度方向移动。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，所述传送装置包括若干间隔设置的辊轮以及位于所述辊轮上的传送板，所述支撑部安装于所述传送板上，所述控制器可控制所述辊轮绕其轴线转动，以驱动所述传送板移动。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，所述传送装置还包括安装框架，若干所述辊轮沿其轴线的两端分别通过辊轴安装于所述安装框架上。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，所述支撑部包括液压支撑和支撑垫板，所述液压支撑的一端与所述传送板连接，另一端与所述支撑垫板连接，所述支撑垫板远离所述液压支撑的一侧与所述螺旋桨轴相贴合。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，所述液压支撑与所述传送板可拆卸连接。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，还包括第一距
离传感器，所述第一距离传感器设置在所述液压支撑上，所述轴孔的艉端设置有第一检测标识，所述第一距离传感器和所述液压支撑的开关均与所述控制器连接，安装所述螺旋桨轴时，且所述第一距离传感器检测到所述第一检测标识时，所述控制器控制所述液压支撑收缩。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，还包括第二距离传感器，所述第二距离传感器设置在所述液压支撑上，所述螺旋桨轴上设置有若干第二检测标识，所述第二距离传感器和所述液压支撑的开关均与所述控制器连接，拆卸所述螺旋桨轴时，且所述第二距离传感器检测到所述第二检测标识时，所述控制器控制相应的所述液压支撑伸长至与所述螺旋桨轴抵接。
作为本发明的船舶螺旋桨轴辅助拆装工装的一种优选方案，还包括压力传感器，所述压力传感器设置在所述支撑垫板上，所述压力传感器与所述控制器连接，所述压力传感器用于检测所述支撑垫板受到的压力f，当所述压力f大于或小于压力阈值时，所述控制器通过微调所述液压支撑至所述压力f处于压力阈值范围内。
还提供一种船舶螺旋桨轴辅助拆装工装的应用，所述船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的安装时，包括以下步骤：
S10、将所述螺旋桨轴吊至所述支撑装置上；
S20、根据所述轴孔的倾斜角度调整各个所述支撑部的高度；
S30、通过所述控制器控制所述传送装置动作以驱动所述螺旋桨轴朝向所述轴孔的方向移动，所述支撑部邻近所述轴孔的艉端时自动收缩，直至所述螺旋桨轴安装至所述轴孔中。
作为本发明的船舶螺旋桨轴辅助拆装工装的应用的一种优选方案，所述船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的拆卸时，包括以下步骤：
S100、采用位于支撑装置的端部的一个所述支撑部支撑所述螺旋桨轴的艉端；
S200、通过所述控制器控制所述传送装置动作以驱动所述螺旋桨轴朝向远离所述轴孔的方向移动，当所述螺旋桨轴退出所述轴孔时，若干所述支撑部依次自动伸长至与所述螺旋桨轴抵接，直至所述螺旋桨轴完全退出所述轴孔。
本发明的有益效果：本发明通过在平板车上安装传送装置，并在传送装置上安装若干高度可调节的支撑部，通过支撑部支撑螺旋桨轴，根据轴孔的设计角度调节各个支撑部的高度，以使螺旋桨轴的倾斜方向与轴孔的倾斜方向保持一致，在传送装置的作用下使螺旋桨轴精确地安装至轴孔中。采用本发明的船舶螺旋桨轴辅助拆装工装用于拆装螺旋桨轴时，不需要制作螺旋桨轴安装胎架，降低了螺旋桨轴的拆装成本，且可快速完成螺旋桨轴的拆装工作，提高了螺旋桨轴的拆装效率，尤其是用于安装螺旋桨轴时，螺旋桨轴的安装精度高。
图1为本发明实施例的船舶螺旋桨轴辅助拆装工装的结构示意图。
图2为图1中I处放大图。
图中：
1、平板车；2、传送装置；21、辊轮；22、传送板；3、支撑部；31、液压支撑；
100、螺旋桨轴；200、轴孔。
下面结合附图并通过具体实施方式来进一步说明本发明的技术方案。
在本发明的描述中，需要理解的是，术语“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。
在本发明的描述中，除非另有明确的规定和限定，术语“固定”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个部件内部的连通或两个部件的相互作用关系。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
在本发明中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征之“上”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征之“下”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
如图1和图2所示，本发明的实施例提供一种船舶螺旋桨轴辅助拆装工装，其包括：平板车1；传送装置2，安装于平板车1的上表面；支撑装置，安装于传送装置2上，用于支撑螺旋桨轴100，支撑装置包括若干并排间隔设置且高度可调的支撑部3；控制器，控制器与传送装置2连接，用于控制传送装置动作以驱动支撑装置沿平板车1的长度方向移动。本实施例通过在平板车1上安装传
送装置2，并在传送装置2上安装若干高度可调节的支撑部3，通过支撑部3支撑螺旋桨轴100，根据轴孔200的设计角度调节各个支撑部3的高度，以使螺旋桨轴100的倾斜方向与轴孔200的倾斜方向保持一致，在传送装置2的作用下使螺旋桨轴100精确地安装至轴孔200中。采用本发明的船舶螺旋桨轴辅助拆装工装用于拆装螺旋桨轴100时，不需要制作螺旋桨轴安装胎架，降低了螺旋桨轴100的拆装成本，且可快速完成螺旋桨轴100的拆装工作，提高了螺旋桨轴100的拆装效率，尤其是用于安装螺旋桨轴100时，螺旋桨轴100的安装精度高。
传送装置2包括若干间隔设置的辊轮21以及位于辊轮21上的传送板22，支撑部3安装于传送板22上，控制器可控制辊轮21绕其轴线转动，以驱动传送板22移动。其中，传送板22为钢板，通过选用合适厚度的钢板，可以使传送装置2对支撑部3及螺旋桨轴100具有足够的支撑强度。如图1所示，若干辊轮21均匀设置，以保证传送板22各个位置的承力强度保持均匀。
传送装置2还包括安装框架，若干辊轮21沿其轴线的两端分别通过辊轴安装于安装框架上(图中未示出)。安装框架通过可拆卸的方式如螺栓固定等方式固定在平板车1的上表面。
作为本发明优选的实施方式，传送装置2的控制开关与控制器连接，以实现通过控制器控制辊轮21的滚动速度来控制螺旋桨轴100的推进速度。
支撑部3包括液压支撑31和支撑垫板，液压支撑31的一端与传送板22连接，另一端与支撑垫板连接(图中未示出)，支撑垫板远离液压支撑31的一侧与螺旋桨轴100相贴合，且支撑垫板呈与螺旋桨轴100相匹配的弧形结构，以提高支撑部3对螺旋桨轴100的支撑稳定性。
液压支撑31与传送板22可拆卸连接。具体地，传送板22上间隔设置有若
干安装槽，液压支撑31插入该安装槽中并通过锁紧件锁紧。或者，传送板22上沿其长度方向设置有一滑槽，若干液压支撑31与滑槽滑动配合，并通过锁紧件选择性锁紧，从而可以实现调节相邻两个液压支撑31之间的距离，以适应不同长度的螺旋桨轴100的拆装。
还包括第一距离传感器，第一距离传感器设置在液压支撑31上，轴孔200的艉端设置有第一检测标识，第一距离传感器和液压支撑31的开关均与控制器连接，安装螺旋桨轴100时，且第一距离传感器检测到第一检测标识时，控制器控制液压支撑31收缩。本实施例中，每一个液压支撑31对应设置有一个开关，该开关为电磁开关，每一个电磁开关均与控制器电连接，当第一距离传感器检测到轴孔200的艉端的第一检测标识时，控制器通过控制与该液压支撑31相应的电磁开关，以使该液压支撑31收缩，避免该液压支撑31与轴孔200发生碰撞而影响螺旋桨轴100的安装。
还包括第二距离传感器，第二距离传感器设置在液压支撑31上，螺旋桨轴100上设置有若干第二检测标识，第二距离传感器和液压支撑31的开关均与控制器连接，拆卸螺旋桨轴100时，且第二距离传感器检测到第二检测标识时，控制器控制相应的液压支撑31伸长至与螺旋桨轴100抵接。本实施例中，每一个液压支撑31对应设置有一个开关，该开关为电磁开关，每一个电磁开关均与控制器电连接，当第二距离传感器检测第二检测标识时，控制器通过控制与该液压支撑31相应的电磁开关，以使该液压支撑31伸长至与螺旋桨轴100抵接以支撑螺旋桨轴100。
还包括压力传感器，压力传感器设置在支撑垫板上，压力传感器与控制器连接，压力传感器用于检测支撑垫板受到的压力f，当压力f大于或小于压力阈值时，控制器通过微调液压支撑31至压力f处于压力阈值范围内，以实现通过
压力控制来调节螺旋桨轴100的倾斜角度，使螺旋桨轴100的倾斜角度与轴孔200的倾斜角度保持一致，避免螺旋桨轴100卡在轴孔200中而影响螺旋桨轴100的拆卸。
本发明的实施例还提供一种上述任一实施例的船舶螺旋桨轴辅助拆装工装的应用，船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的安装时，包括以下步骤：
S10、提供如上述任一实施例的船舶螺旋桨轴辅助拆装工装，将螺旋桨轴100吊至支撑装置上；
S20、根据轴孔200的倾斜角度调整各个支撑部3的高度；
S30、通过控制器控制传送装置2动作以驱动螺旋桨轴100朝向轴孔200的方向移动，支撑部3邻近轴孔200的艉端时自动收缩，直至螺旋桨轴100安装至轴孔200中。具体地，控制器控制传送装置2的辊轮21沿顺时针方向转动，以带动传动板22朝向靠近轴孔200的方向移动，从而实现将螺旋桨轴100缓慢安装至轴孔200中。
其中，步骤S20之后还包括以下步骤：启动平板车1移动至螺旋桨轴100的前端靠近轴孔200的艉端，然后通过刹车固定平板车1。
船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的拆卸时，包括以下步骤：
S100、采用位于支撑装置的端部的一个支撑部31支撑螺旋桨轴100的艉端；
S200、通过控制器控制传送装置2动作驱动螺旋桨轴100朝向远离轴孔200的方向移动，当螺旋桨轴100退出轴孔200时，若干支撑部31依次自动伸长至与螺旋桨轴100抵接，直至螺旋桨轴100完全退出轴孔200。具体地，控制器控制传送装置2的辊轮21沿逆时针方向转动，以带动传动板22朝向远离轴孔200的方向移动，从而实现使螺旋桨轴100由轴孔200缓慢退出。
与现有技术相比，本发明的船舶螺旋桨轴辅助拆装工装应用于船舶的螺旋桨轴的拆装时，其具有以下优点：
1、本发明的船舶螺旋桨轴辅助拆装工装可以重复使用，不需要制作螺旋桨轴安装胎架，降低材料成本；
2、可实现快速拆装螺旋桨轴，拆装效率高，周期短；
3、使用辊轮来控制螺旋桨轴的安装，安装精度高。
需要声明的是，上述具体实施方式仅仅为本实用新型的较佳实施例及所运用技术原理，在本实用新型所公开的技术范围内，任何熟悉本技术领域的技术人员所容易想到的变化或替换，都应涵盖在本实用新型的保护范围内。
以上通过具体的实施例对本实用新型进行了说明，但本实用新型并不限于这些具体的实施例。本领域技术人员应该明白，还可以对本实用新型做各种修改、等同替换、变化等等。但是，这些变换只要未背离本实用新型的精神，都应在本实用新型的保护范围之内。另外，本申请说明书和权利要求书所使用的一些术语并不是限制，仅仅是为了便于描述。
Claims (10)
- 一种船舶螺旋桨轴辅助拆装工装，其特征在于，包括：平板车；传送装置，安装于所述平板车的上表面；支撑装置，安装于所述传送装置上，用于支撑螺旋桨轴，所述支撑装置包括若干并排间隔设置且高度可调的支撑部；控制器，所述控制器与所述传送装置连接，用于控制所述传送装置动作以驱动所述支撑装置沿所述平板车的长度方向移动。
- 根据权利要求1所述的船舶螺旋桨轴辅助拆装工装，其特征在于，所述传送装置包括若干间隔设置的辊轮以及位于所述辊轮上的传送板，所述支撑部安装于所述传送板上，所述控制器可控制所述辊轮绕其轴线转动，以驱动所述传送板移动。
- 根据权利要求2所述的船舶螺旋桨轴辅助拆装工装，其特征在于，所述传送装置还包括安装框架，若干所述辊轮沿其轴线的两端分别通过辊轴安装于所述安装框架上。
- 根据权利要求2所述的船舶螺旋桨轴辅助拆装工装，其特征在于，所述支撑部包括液压支撑和支撑垫板，所述液压支撑的一端与所述传送板连接，另一端与所述支撑垫板连接，所述支撑垫板远离所述液压支撑的一侧与所述螺旋桨轴相贴合。
- 根据权利要求4所述的船舶螺旋桨轴辅助拆装工装，其特征在于，所述液压支撑与所述传送板可拆卸连接。
- 根据权利要求4所述的船舶螺旋桨轴辅助拆装工装，其特征在于，还包括第一距离传感器，所述第一距离传感器设置在所述液压支撑上，轴孔的艉端设置有第一检测标识，所述第一距离传感器和所述液压支撑的开关均与所述控 制器连接，安装所述螺旋桨轴时，且所述第一距离传感器检测到所述第一检测标识时，所述控制器控制所述液压支撑收缩。
- 根据权利要求4所述的船舶螺旋桨轴辅助拆装工装，其特征在于，还包括第二距离传感器，所述第二距离传感器设置在所述液压支撑上，所述螺旋桨轴上设置有若干第二检测标识，所述第二距离传感器和所述液压支撑的开关均与所述控制器连接，拆卸所述螺旋桨轴时，且所述第二距离传感器检测到所述第二检测标识时，所述控制器控制相应的所述液压支撑伸长至与所述螺旋桨轴抵接。
- 根据权利要求7所述的船舶螺旋桨轴辅助拆装工装，其特征在于，还包括压力传感器，所述压力传感器设置在所述支撑垫板上，所述压力传感器与所述控制器连接，所述压力传感器用于检测所述支撑垫板受到的压力f，当所述压力f大于或小于压力阈值时，所述控制器通过微调所述液压支撑至所述压力f处于压力阈值范围内。
- 一种权利要求1至8任一项所述的船舶螺旋桨轴辅助拆装工装的应用，其特征在于，所述船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的安装时，包括以下步骤：S10、将所述螺旋桨轴吊至所述支撑装置上；S20、根据轴孔的倾斜角度调整各个所述支撑部的高度；S30、通过所述控制器控制所述传送装置动作以驱动所述螺旋桨轴朝向所述轴孔的方向移动，所述支撑部邻近所述轴孔的艉端时自动收缩，直至所述螺旋桨轴安装至所述轴孔中。
- 根据权利要求9所述的船舶螺旋桨轴辅助拆装工装的应用，其特征在于，所述船舶螺旋桨轴辅助拆装工装应用于船舶螺旋桨轴的拆卸时，包括以下步骤：S100、采用位于支撑装置的端部的一个所述支撑部支撑所述螺旋桨轴的艉端；S200、通过所述控制器控制所述传送装置动作以驱动所述螺旋桨轴朝向远离轴孔的方向移动，当所述螺旋桨轴退出所述轴孔时，若干所述支撑部依次自动伸长至与所述螺旋桨轴抵接，直至所述螺旋桨轴完全退出所述轴孔。
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| US4048936A (en) * | 1975-06-11 | 1977-09-20 | Nippon Kokan Kabushiki Kaisha | Apparatus and method for selectively supporting, conveying and mounting a propeller and rudder |
| US4400133A (en) * | 1981-09-09 | 1983-08-23 | Booker Arthur J | Ships screw and rudder removal apparatus |
| CN1594024A (zh) * | 2004-07-02 | 2005-03-16 | 渤海船舶重工有限责任公司 | 大型船舶桨舵安装车 |
| CN1931662A (zh) * | 2006-09-28 | 2007-03-21 | 上海交通大学 | 船尾液压升降工作平台 |
| CN201179956Y (zh) * | 2008-04-14 | 2009-01-14 | 江苏新扬子造船有限公司 | 大型螺旋桨轴与艉管之间的安装装置 |
| CN201240487Y (zh) * | 2008-07-17 | 2009-05-20 | 扬帆集团有限公司 | 船艉结构安装装置 |
| CN201940923U (zh) * | 2010-12-31 | 2011-08-24 | 方裕华 | 三维定位车 |
| CN104290865A (zh) * | 2014-08-06 | 2015-01-21 | 中国长江航运集团青山船厂 | 船舶舵桨轴安装一体机 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113858121A (zh) * | 2021-10-29 | 2021-12-31 | 中船黄埔文冲船舶有限公司 | 一种船舶艉管轴系拆装工装及拆装方法 |
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| Publication number | Publication date |
|---|---|
| CN107414465B (zh) | 2019-08-16 |
| CN107414465A (zh) | 2017-12-01 |
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