WO2021114252A1 - 一种管道内切式夹具 - Google Patents

一种管道内切式夹具 Download PDF

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Publication number
WO2021114252A1
WO2021114252A1 PCT/CN2019/125249 CN2019125249W WO2021114252A1 WO 2021114252 A1 WO2021114252 A1 WO 2021114252A1 CN 2019125249 W CN2019125249 W CN 2019125249W WO 2021114252 A1 WO2021114252 A1 WO 2021114252A1
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hydraulic cylinder
pipe
piston rod
fixedly connected
pipeline
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PCT/CN2019/125249
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English (en)
French (fr)
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朱微
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朱微
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Publication of WO2021114252A1 publication Critical patent/WO2021114252A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • the invention relates to the technical field of pipe processing, and more specifically, it relates to a pipe in-cut clamp.
  • the pipeline is mainly used in the transportation of media in the chemical, dye, pharmaceutical, pesticide, metallurgy, rare earth, machinery, electric power, electronics, environmental protection, textile, brewing, food, water supply and drainage, petroleum, smelting, papermaking and other industries.
  • the pipeline is installed and transported , Perform different operations according to different pipe specifications. Small pipes can be easily handled manually or mechanically, while medium-sized pipes need specific fixtures to fix them;
  • Pipe clamps generally clamp the surface of the pipe to drive the pipe to be transported and installed. Some special pipes will process the surface of the pipe. When using traditional pipe clamps to clamp the geared pipe, it will often cause damage to the surface of the pipe. , Thereby affecting the appearance and use of the entire pipeline.
  • the purpose of the present invention is to provide a pipe in-cut clamp, which has the characteristics of protecting the appearance and use of the pipe while clamping the pipe and facilitating transportation.
  • the present invention provides the following technical solutions:
  • An in-cut pipe clamp comprising a hollow pipe, an electric lifting device and a clamping device.
  • the inner side wall of the hollow pipe is slidingly sleeved with an electric lifting device.
  • the electric lifting device includes a motor, a hydraulic cylinder, a pressure sensor, and a piston rod.
  • the control panel the hydraulic cylinder is in a three-dimensional elongated shape, the upper surface of the hydraulic cylinder is slidingly sleeved with a piston rod, and the piston rod is matched with the upper surface of the hydraulic cylinder.
  • the clamping device includes a pressing pad, an extension rod and a fixing block.
  • the upper surface of the piston rod and the lower surface of the hydraulic cylinder are both fixedly connected with an abutting pad, the surface of the abutting pad fits with the inner side wall of the hollow pipe, and the surface of the abutting pad is slidingly connected with the inner side wall of the hollow pipe.
  • the surface of the abutment pad is fixedly connected with a non-slip layer, and the inner bottom wall of the abutment pad is fixedly connected with a pressure sensor, and the pressure sensor is located inside the abutment pad.
  • the pressure sensor is used to check the current output of the hydraulic cylinder to prevent damage to the hollow pipe from the inside.
  • one end of the extension rod is fixedly connected to the front of the hydraulic cylinder, and the other end of the extension rod is fixedly connected to the fixed block, the surface of the fixed block is provided with a fixing hole, and the fixed block is a three-dimensional rectangle.
  • the fixed block and the fixed hole are used to connect the external hoisting equipment to prevent the hydraulic equipment from being obstructed.
  • a limit slot is provided inside the fixed block, and the inner bottom wall of the limit slot is fixedly connected with a motor, and the surface of the motor is fixedly connected with an oil delivery pipe, which is connected to the hydraulic cylinder and the limit slot.
  • a display and a sensor switch are fixedly connected to the surface of the control panel, and both the display and the sensor switch are electrically connected with the pressure sensor.
  • the display is electrically connected to the pressure sensor, so that the hydraulic device can be adjusted intuitively according to the force of the pressure sensor.
  • an adjustment switch is fixedly connected to the surface of the control panel, and the adjustment switch is electrically connected with the motor.
  • the adjustment switch is used to adjust the working efficiency of the motor, that is, the oil delivery efficiency to the hydraulic cylinder.
  • the present invention has the following beneficial effects:
  • the hydraulic cylinder and piston rod are set to lift from the inside of the hollow pipe, and the oil delivery efficiency of the motor is controlled according to the pressure data of the pressure sensor and the actual operation, so that the hydraulic cylinder and the piston rod are kept tightly against the hollow pipe in the hollow pipe. It does not cause damage to the hollow pipe, so it has the characteristics of protecting the appearance and use of the pipe while clamping the pipe and facilitating transportation.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the internal structure of the fixed block of the present invention.
  • FIG. 3 is a schematic diagram of the structure of the control panel of the present invention.
  • a pipe internal cutting clamp as shown in Figures 1-3, includes a hollow pipe 1, an electric lifting device and a clamping device.
  • the inner side wall of the hollow pipe 1 is slidingly sleeved with an electric lifting device, and the electric lifting device includes The motor 2, the hydraulic cylinder 3, the pressure sensor 4, the piston rod 5 and the control panel 6.
  • the hydraulic cylinder 3 is a three-dimensional long strip.
  • the upper surface of the hydraulic cylinder 3 is slidingly sleeved with a piston rod 5, and the piston rod 5 is connected to the hydraulic cylinder 3.
  • the upper surface is adapted, and the clamping device includes a pressing pad 7, an extension rod 8 and a fixing block 9;
  • the upper surface of the piston rod 5 and the lower surface of the hydraulic cylinder 3 are both fixedly connected with an abutting pad 7, and the surface of the abutting pad 7 is adapted to the inner side wall of the hollow pipe 1, and the abutting pad 7
  • the surface of the bearing is slidingly connected to the inner side wall of the hollow pipe 1, the surface of the bearing pad 7 is fixedly connected with a non-slip layer 10, the inner bottom wall of the bearing pad 7 is fixedly connected with a pressure sensor 4, and the pressure sensor 4 is located inside the bearing pad 7,
  • One end of an extension rod 8 is fixedly connected to the front of the hydraulic cylinder 3, and the other end of the extension rod 8 is fixedly connected to a fixed block 9.
  • the surface of the fixed block 9 is provided with a fixing hole 11, and the fixed block 9 is a three-dimensional rectangle;
  • the fixed block 9 is provided with a limiting groove 12 inside, and the inner bottom wall of the limiting groove 12 is fixedly connected with the motor 2, the motor 2, and the surface of the hydraulic cylinder 3 is fixedly connected with an oil pipe 13, which is connected to the oil pipe 13
  • the hydraulic cylinder 3 and the limit slot 12 are fixedly connected with a display 14 and a sensor switch 15 on the surface of the control panel 6.
  • the display 14 and the sensor switch 15 are electrically connected to the pressure sensor 4, and the surface of the control panel 6 is fixedly connected with an adjustment switch 16 ,
  • the adjustment switch 16 is electrically connected to the motor 2.
  • the hydraulic cylinder 3 and the piston rod 5 are set to lift from the inside of the hollow pipe 1, and the oil delivery efficiency of the motor 2 is controlled according to the pressure data of the pressure sensor 4 and the actual operation, so that the hydraulic cylinder 3 and the piston rod 5 are kept in the hollow pipe 1.
  • the hollow pipe 1 is pressed tightly without causing damage to the hollow pipe 1, so that the pipe can be clamped and transported conveniently while protecting the appearance and use of the pipe.
  • the prepared equipment is injected with a proper amount of hydraulic oil into the limit groove 12 through the oil delivery pipe 13, the oil delivery pipe 13 is connected to the hydraulic cylinder 3 and is fixed and sealed, and the hydraulic cylinder 3 and the piston rod 5 are inserted into the hollow pipe 1 to make the cushion 7 tight.
  • the motor 2 and the pressure sensor 4 are activated through the adjustment switch 16 and the sensor switch 15 on the surface of the control panel 6, and the oil delivery efficiency of the motor 2 is adjusted according to the data fed back from the pressure sensor 4 to the display 14, so that the hydraulic pressure The cylinder 3 and the piston rod 5 are kept against the hollow pipe 1 in the hollow pipe 1 while not causing damage to the hollow pipe 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)

Abstract

一种管道内切式夹具，包括中空管道（1）、电动顶升装置和夹紧装置，中空管道（1）的内侧壁滑动套接有电动顶升装置，电动顶升装置包括电机（1）、液压缸（3）、压力传感器（4）、活塞杆（5）和控制面板（6），液压缸（3）呈立体长条形，液压缸（3）的上表面滑动套接有活塞杆（5），活塞杆（5）与液压缸（3）的上表面适配，夹紧装置包括抵紧垫（7）、延伸杆（8）和固定块（9），活塞杆（5）的上表面和液压缸（3）的下表面均固定连接有抵紧垫（7）。该管道内切式夹具，通过设置液压缸和活塞从中空管道内部进行顶升，根据压力传感器的压力数据和实际操作控制电机的输油效率，液压缸和活塞杆在中空管道内抵紧中空管道的同时不对中空管道造成损伤，从而具有在对管道的外观和使用进行保护的同时将管道夹紧方便搬运的特点。

Description

一种管道内切式夹具 技术领域
本发明涉及管道加工技术领域，更具体地说，它涉及一种管道内切式夹具。
背景技术
管道主要应用在化工、染料、医药、农药、冶金、稀土、机械、电力、电子、环保、纺织、酿造、食品、给排水、石油、冶炼、造纸等行业输送的介质，管道在安装运输过程中，根据管道规格的不同需要进行不同的操作，小型管道通过人工或者机械可以轻松搬运，而中型管道需要特定的夹具进行固定；
管道夹具一般是通过对管道表面进行夹紧，从而带动管道进行搬运安装，而一些特殊管道会对管道表面进行加工处理，使用传统管道夹具对齿轮管道进行夹紧时，往往会对管道表面造成损伤，从而影响整个管道的外观和使用。
发明内容
针对现有技术存在的不足，本发明的目的在于提供一种管道内切式夹具，其具有在对管道的外观和使用进行保护的同时将管道夹紧方便搬运的特点。
为实现上述目的，本发明提供了如下技术方案：
一种管道内切式夹具，包括中空管道、电动顶升装置和夹紧装置，中空管道的内侧壁滑动套接有电动顶升装置，电动顶升装置包括电机、液压缸、压力传感器、活塞杆和控制面板，液压缸呈立体长条形，液压缸的上表面滑动套接有活塞杆，活塞杆与液压缸的上表面适配，夹紧装置包括抵紧垫、延伸杆和固定块。
进一步地，活塞杆的上表面和液压缸的下表面均固定连接有抵紧垫，抵紧垫的表面与中空管道的内侧壁适配，抵紧垫的表面滑动连接 与中空管道的内侧壁。
通过上述技术方案，利用抵紧垫代替液压缸和活塞杆与中空管道的内壁接触，防止中空管道的内壁损伤。
进一步地，抵紧垫的表面固定连接有防滑层，抵紧垫的内底壁固定连接有压力传感器，压力传感器位于抵紧垫内部。
通过上述技术方案，利用压力传感器检查当期的液压缸输出情况，防止从内部损坏中空管道。
进一步地，液压缸的正面固定连接有延伸杆的一端，延伸杆的另一端固定连接固定块，固定块的表面开设有固定孔，固定块呈立体矩形。
通过上述技术方案，利用固定块和固定孔连接外部吊装设备，防止对液压设备产生阻碍。
进一步地，固定块的内部开设有限位槽，限位槽的内底壁固定连接有电机，电机，液压缸的表面固定连接有输油管，输油管连通液压缸和限位槽。
通过上述技术方案，。
进一步地，控制面板的表面固定连接有显示器和传感器开关，显示器和传感器开关均与压力传感器电性连接。
通过上述技术方案，利用显示器与压力传感器电性连接，从而能够直观的根据压力传感器受力情况调节液压装置。
进一步地，控制面板的表面固定连接有调节开关，调节开关与电机电性连接。
通过上述技术方案，利用调节开关调节电机的工作效率，即对液压缸输油效率。
综上所述，本发明具有以下有益效果：
1、通过设置液压缸和活塞杆从中空管道内部进行顶升，根据压力传感器的压力数据和实际操作控制电机的输油效率，使得液压缸和 活塞杆在中空管道内保持抵紧中空管道的同时不对中空管道造成损伤，从而具有在对管道的外观和使用进行保护的同时将管道夹紧方便搬运的特点。
附图说明
图1为本发明结构示意图；
图2为本发明固定块内部结构示意图；
图3为本发明控制面板结构示意图。
图中：1、中空管道；2、电机；3、液压缸；4、压力传感器；5、活塞杆；6、控制面板；7、抵紧垫；8、延伸杆；9、固定块；10、防滑层；11、固定孔；12、限位槽；13、输油管；14、显示器；15、传感器开关；16、调节开关。
具体实施方式
实施例：
以下结合附图1-3对本发明作进一步详细说明。
一种管道内切式夹具，如图1-3所示，包括中空管道1、电动顶升装置和夹紧装置，中空管道1的内侧壁滑动套接有电动顶升装置，电动顶升装置包括电机2、液压缸3、压力传感器4、活塞杆5和控制面板6，液压缸3呈立体长条形，液压缸3的上表面滑动套接有活塞杆5，活塞杆5与液压缸3的上表面适配，夹紧装置包括抵紧垫7、延伸杆8和固定块9；
如图1-3所示，活塞杆5的上表面和液压缸3的下表面均固定连接有抵紧垫7，抵紧垫7的表面与中空管道1的内侧壁适配，抵紧垫7的表面滑动连接与中空管道1的内侧壁，抵紧垫7的表面固定连接有防滑层10，抵紧垫7的内底壁固定连接有压力传感器4，压力传感器4位于抵紧垫7内部，液压缸3的正面固定连接有延伸杆8的一端， 延伸杆8的另一端固定连接固定块9，固定块9的表面开设有固定孔11，固定块9呈立体矩形；
如图1-3所示，固定块9的内部开设有限位槽12，限位槽12的内底壁固定连接有电机2，电机2，液压缸3的表面固定连接有输油管13，输油管13连通液压缸3和限位槽12，控制面板6的表面固定连接有显示器14和传感器开关15，显示器14和传感器开关15均与压力传感器4电性连接，控制面板6的表面固定连接有调节开关16，调节开关16与电机2电性连接。
通过设置液压缸3和活塞杆5从中空管道1内部进行顶升，根据压力传感器4的压力数据和实际操作控制电机2的输油效率，使得液压缸3和活塞杆5在中空管道1内保持抵紧中空管道1的同时不对中空管道1造成损伤，从而具有在对管道的外观和使用进行保护的同时将管道夹紧方便搬运的特点。
工作原理：
将制备好的设备通过输油管13向限位槽12内部注入适量液压油，将输油管13连通液压缸3并固定密封，将液压缸3和活塞杆5塞入中空管道1内，使得抵紧垫7完全置于中空管道1内，通过控制面板6表面的调节开关16和传感器开关15开动电机2和压力传感器4，并根据压力传感器4反馈到显示器14的数据调节电机2的输油效率，使得液压缸3和活塞杆5在中空管道1内保持抵紧中空管道1的同时不对中空管道1造成损伤。
本具体实施例仅仅是对本发明的解释，其并不是对本发明的限制，本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改，但只要在本发明的权利要求范围内都受到专利法的保护。

Claims (7)

  1. 一种管道内切式夹具，包括中空管道(1)、电动顶升装置和夹紧装置，其特征在于：所述中空管道(1)的内侧壁滑动套接有电动顶升装置，所述电动顶升装置包括电机(2)、液压缸(3)、压力传感器(4)、活塞杆(5)和控制面板(6)，所述液压缸(3)呈立体长条形，所述液压缸(3)的上表面滑动套接有活塞杆(5)，所述活塞杆(5)与液压缸(3)的上表面适配，所述夹紧装置包括抵紧垫(7)、延伸杆(8)和固定块(9)。
  2. 根据权利要求1所述的一种管道内切式夹具，其特征在于：所述活塞杆(5)的上表面和液压缸(3)的下表面均固定连接有抵紧垫(7)，所述抵紧垫(7)的表面与中空管道(1)的内侧壁适配，所述抵紧垫(7)的表面滑动连接与中空管道(1)的内侧壁。
  3. 根据权利要求2所述的一种管道内切式夹具，其特征在于：所述抵紧垫(7)的表面固定连接有防滑层(10)，所述抵紧垫(7)的内底壁固定连接有压力传感器(4)，所述压力传感器(4)位于抵紧垫(7)内部。
  4. 根据权利要求1所述的一种管道内切式夹具，其特征在于：所述液压缸(3)的正面固定连接有延伸杆(8)的一端，所述延伸杆(8)的另一端固定连接固定块(9)，所述固定块(9)的表面开设有固定孔(11)，所述固定块(9)呈立体矩形。
  5. 根据权利要求4所述的一种管道内切式夹具，其特征在于：所述固定块(9)的内部开设有限位槽(12)，所述限位槽(12)的内底壁固定连接有电机(2)，所述电机(2)，所述液压缸(3)的表面固定连接有输油管(13)，所述输油管(13)连通液压缸(3)和 限位槽(12)。
  6. 根据权利要求1所述的一种管道内切式夹具，其特征在于：所述控制面板(6)的表面固定连接有显示器(14)和传感器开关(15)，所述显示器(14)和传感器开关(15)均与压力传感器(4)电性连接。
  7. 根据权利要求1所述的一种管道内切式夹具，其特征在于：所述控制面板(6)的表面固定连接有调节开关(16)，所述调节开关(16)与电机(2)电性连接。
PCT/CN2019/125249 2019-12-12 2019-12-13 一种管道内切式夹具 WO2021114252A1 (zh)

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JPS6039043A (ja) * 1983-08-10 1985-02-28 Hitachi Ltd 芯出し装置
DE19915224A1 (de) * 1999-04-03 2000-10-05 Kuesters Beloit Gmbh & Co Kg Verfahren und Vorrichtung zum Außenrundschleifen dünnwandiger Rohre
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CN106903536A (zh) * 2017-03-31 2017-06-30 苏州亚思科精密数控有限公司 一种用于管类工件夹具夹紧方法
CN107504263A (zh) * 2017-08-07 2017-12-22 上海公路桥梁（集团）有限公司 一种内胀式顶管退管止退装置、系统及方法
CN207636400U (zh) * 2017-12-29 2018-07-20 瑞一(中国)科技发展有限公司 一种塑料制品韧性检测装置
CN208585948U (zh) * 2018-06-07 2019-03-08 中国石油集团海洋工程（青岛）有限公司 一种用于海洋工程结构管吊装的辅助工装

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