WO2017028531A1 - 直流地钻 - Google Patents

直流地钻 Download PDF

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Publication number
WO2017028531A1
WO2017028531A1 PCT/CN2016/077175 CN2016077175W WO2017028531A1 WO 2017028531 A1 WO2017028531 A1 WO 2017028531A1 CN 2016077175 W CN2016077175 W CN 2016077175W WO 2017028531 A1 WO2017028531 A1 WO 2017028531A1
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WIPO (PCT)
Prior art keywords
gear box
motor
reducer gear
direct current
drill
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PCT/CN2016/077175
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English (en)
French (fr)
Inventor
王涛
罗龙天
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常州格力博有限公司
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Publication of WO2017028531A1 publication Critical patent/WO2017028531A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B11/00—Other drilling tools
    • E21B11/005—Hand operated drilling tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools

Definitions

  • the present invention relates to the field of ground drilling, and more particularly to a DC ground drill.
  • the present invention mainly provides a DC ground drill, which can replace the gasoline engine with a DC battery pack technology, overcomes the exhaust gas generated during the use of the gasoline engine drill, greatly reduces the noise, and solves the problem of personal safety. .
  • a technical solution adopted by the present invention is to provide a DC ground drill, including a motor, a reducer gear box, a drill bit and a support platform.
  • the motor transmits power to the reducer gear box, and the output shaft of the reducer gear box is connected with the drill bit.
  • the reducer gear box is fixed on the support platform, the motor is a DC motor, and the DC motor is powered by a battery pack, and the support platform is connected with an elbow extending to both sides, and both ends of the elbow are operating handles, one of which A control switch is provided on the side operating handle.
  • the support platform is provided with a large through hole, and the output shaft of the reducer gear box passes through the large through hole and is connected to one end of the drill bit.
  • four fixing holes are provided around the large through hole, and the fastening screw passes through the fixing hole to fix the reducer gear box to the supporting platform.
  • the outer side of the reducer gearbox is covered with a plastic outer casing.
  • a first insulating structure is provided between the reducer gearbox and the support platform.
  • a second insulating structure is disposed between the support platform and the elbow.
  • a third insulating structure is provided between the drill bit and the output shaft of the reducer gearbox.
  • the invention has the beneficial effects that the DC ground drill of the invention adopts a DC motor to increase the capacity of the battery pack; overcomes the exhaust gas generated during the use of the gasoline engine drill, greatly reduces the noise; solves the problem of personal safety and is in use
  • the use of clean energy will not cause harm to the environment, it is easy to carry, it can meet outdoor work, easy to operate, light weight, economical and environmentally friendly.
  • FIG. 1 is a schematic structural view of a DC electric drill according to a preferred embodiment of the present invention.
  • FIG. 2 is a schematic view showing a first insulation structure of the DC electric drill shown in FIG. 1;
  • FIG. 3 is a schematic view showing a first insulation structure of the DC electric drill shown in FIG. 1;
  • FIG. 4 is a schematic view showing a first insulation structure of the DC electric drill shown in FIG. 1;
  • an embodiment of the present invention includes:
  • a DC ground drill comprising a motor, a reducer gear box 2, a drill bit 3 and a support platform 4, the motor will The power is transmitted to the reducer gear box 2, the output shaft 16 of the reducer gear box is connected with the drill bit 3, the reducer gear box is fixed on the support platform, the motor is a DC motor 1, and the DC motor 1 is powered by the battery pack 17, DC motor 1 increases the capacity of the battery pack 17; overcomes the exhaust gas generated during the use of the gasoline engine ground drill, greatly reducing noise.
  • An elbow 5 extending to both sides is connected to the support platform 4, and both ends of the elbow 5 are operating handles 18.
  • One of the operating handles 18 is provided with a control switch 19 and an electric control board 23.
  • the support platform 4 is provided with a large through hole 20, and the reducer gearbox output shaft 16 passes through the large through hole 20 and is connected to one end of the drill bit 3.
  • the drill bit 3 is equipped with a drill sleeve rod 15 at one end.
  • the outer side of the reducer gear box 2 is covered with a plastic outer casing 22.
  • the plastic outer casing 22 is the outermost insulation protection of the present invention, which can avoid the harm caused by electric shock to the human body and ensure personal safety.
  • a first insulation structure is disposed between the reducer gear box 2 and the support platform 4.
  • the first insulating structure is provided with one or more layers of insulating material 6 between the reduction gear box 2 and the support platform 4, and the insulating material and the reduction gear box 2 are fixed by the fastening screws 7.
  • the fastening screw 7 is used for fastening the connecting portion without being covered with an insulating material, and the remaining portions are covered with an insulating material.
  • a second insulation structure is disposed between the support platform 5 and the elbow 5.
  • the second insulating structure includes a plurality of insulating connecting members 8, and the bent pipe 5 is fixed on the supporting platform 4 through the insulating connecting member 8.
  • the two ends of the insulating connecting member 8 extend out of the metal threaded rods which are not connected to each other. 9, the metal threaded rod 9 is filled with The edge material, the metal threaded rod 9 passes through the hole in the elbow 5 and the support platform 4, and is fastened with the nut 10.
  • a third insulating structure is disposed between the drill bit 3 and the reducer gearbox output shaft 16.
  • the third insulating structure includes an upper flange 11, a lower flange 13, an inter-flange insulating material layer 12 disposed between the upper and lower flanges 13, and is wrapped around the upper and lower flanges.
  • the insulating covering material outer casing 14 is connected in a unitary manner, the upper flange 11 is connected to the reduction gear box output shaft 16, and the lower flange 13 is connected to the drill sleeve rod 15.
  • the upper flange 11, the inter-flange insulating material layer 12, the lower flange 13 and the insulating covering material outer casing 14 are integrally connected by four fastening screws 7, and the fastening screws 7 are used for fastening the connecting portions. It is covered with insulating material and the rest is covered with insulating material.
  • the current between the reduction gearbox output shaft 16 and the drill collar 15 is isolated by the insulation between the flanges to achieve the insulation effect.
  • the DC ground drill of the invention adopts a DC motor to increase the capacity of the battery pack; overcomes the exhaust gas generated during the use of the gasoline engine drill, greatly reduces the noise; solves the problem of personal safety, and uses clean energy during use, which is not correct
  • the environment is harmful, easy to carry, can meet outdoor operations, easy to operate, light weight, economical and environmentally friendly.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Portable Power Tools In General (AREA)

Abstract

一种直流地钻，包括电机、减速器齿轮箱（2）、钻头（3）和支撑平台（4），电机（1）将动力传送至减速器齿轮箱（2）上，减速器齿轮箱（2）输出轴与钻头（3）连接，减速器齿轮箱固定于支撑平台（4）上，电机为直流电机（1），直流电机（1）通过电池包（17）供电，支撑平台（4）上连接有向两侧延伸的弯管，弯管两端均为操作手柄（18），其中一侧操作手柄（18）上设有控制开关（19）。通过采用直流电机加大容量电池包；克服了汽油引擎地钻使用过程中产生废气，降低噪音；解决了人身安全问题。并且在使用过程中使用清洁能源,不会对环境造成危害，携带方便，可以满足户外作业，操作方便，重量轻，经济环保。

Description

直流地钻 技术领域
本发明涉及地钻领域，特别是涉及一种直流地钻。
背景技术
现有市场上地钻都是汽油引擎驱动，使用过程中产生废气与噪音，对操作者身体健康产生危害；汽油引擎在补充汽油与机油的混合物的过程比较繁琐，汽油在运输与使用场合都有特定的限制，尤其容易引发火灾；汽油引擎在维修保养过程中手续复杂，且成本较高。
发明内容
为解决上述技术问题，本发明主要是提供一种直流地钻，能够用直流电池包技术取代汽油引擎，克服了汽油引擎地钻使用过程中产生废气，大幅度降低噪音；解决了对人身安全问题。
本发明采用的一个技术方案是：提供一种直流地钻，包括电机、减速器齿轮箱、钻头和支撑平台，电机将动力传送至减速器齿轮箱上，减速器齿轮箱输出轴与钻头连接，减速器齿轮箱固定于支撑平台上，所述电机为直流电机，直流电机通过电池包供电，所述支撑平台上连接有向两侧延伸的弯管，弯管两端均为操作手柄，其中一侧操作手柄上设有控制开关。
在本发明一个较佳实施例中，所述支撑平台上设有一大通孔，所述减速器齿轮箱输出轴穿过大通孔，与钻头一端连接。
在本发明一个较佳实施例中，大通孔周边设有4个固定孔，紧固螺钉穿过固定孔将减速器齿轮箱固定与支撑平台上。
在本发明一个较佳实施例中，减速器齿轮箱外侧包覆有塑胶外壳。
在本发明一个较佳实施例中，减速器齿轮箱与支撑平台之间设有第一绝缘结构。
在本发明一个较佳实施例中，支撑平台与弯管之间设有第二绝缘结构。
在本发明一个较佳实施例中，钻头与减速器齿轮箱输出轴之间设有第三绝缘结构。
本发明的有益效果是：本发明直流地钻采用直流电机加大容量电池包；克服了汽油引擎地钻使用过程中产生废气，大幅度降低噪音；解决了对人身安全问题.并且在使用过程中使用清洁能源,不会对环境造成危害，携带方便，可以满足户外作业，操作方便，重量轻，经济环保。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下， 还可以根据这些附图获得其它的附图，其中：
图1是本发明直流电钻一较佳实施例的结构示意图；
图2是图1所示直流电钻的第一绝缘结构示意图；
图3是图1所示直流电钻的第一绝缘结构示意图；
图4是图1所示直流电钻的第一绝缘结构示意图；
附图中各部件的标记如下：1、直流电机，2、减速齿轮箱，3、钻头，4、支撑平台，5、弯管，6、绝缘材料层，7、紧固螺钉，8、绝缘连接件，9、金属螺纹杆，10、螺帽，11、上法兰盘，12、法兰间绝缘材料层，13、下法兰盘，14、绝缘包覆材料外壳，15、钻头套杆，16、减速齿轮箱输出轴，17、电池包，18、操作手柄，19、控制开关，20、大通孔，21、固定孔，22、塑胶外壳，23、电气控制板。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1，本发明实施例包括：
一种直流地钻，包括电机、减速器齿轮箱2、钻头3和支撑平台4，电机将 动力传送至减速器齿轮箱2上，减速器齿轮箱输出轴16与钻头3连接，减速器齿轮箱固定于支撑平台上，所述电机为直流电机1，直流电机1通过电池包17供电，用直流电机1加大容量电池包17；克服了汽油引擎地钻使用过程中产生废气，大幅度降低噪音。
所述支撑平台4上连接有向两侧延伸的弯管5，弯管5两端均为操作手柄18，其中一侧操作手柄18上设有控制开关19和电气控制板23。
所述支撑平台4上设有一大通孔20，所述减速器齿轮箱输出轴16穿过大通孔20，与钻头3一端连接，本发明中，钻头3一端装配有钻头套杆15。
大通孔20周边设有4个固定孔21，紧固螺钉7穿过固定孔21将减速器齿轮箱2固定与支撑平台4上。
减速器齿轮箱2外侧包覆有塑胶外壳22。塑胶外壳22是本发明的最外层的绝缘保护，可以避免触电对人体造成的伤害，确保人身安全。
减速器齿轮箱2与支撑平台4之间设有第一绝缘结构。如图2所示，第一绝缘结构是在减速齿轮箱2与支撑平台4之间加设有一层或多层绝缘材料层6，并通过紧固螺钉7将绝缘材料和减速齿轮箱2固定在支撑平台4上，紧固螺钉7上用于紧固连接部分为未有绝缘材料包覆，其余部分均被绝缘材料包覆。
支撑平台5与弯管5之间设有第二绝缘结构。如图3所示，第二绝缘结构包括若干个绝缘连接件8，通过绝缘连接件8将弯管5固定于支撑平台4上，绝缘连接件8两端各延伸出互不相连的金属螺纹杆9，金属螺纹杆9之间填充有绝 缘材料，金属螺纹杆9穿过弯管5和支撑平台4上的孔，并用螺帽10紧固。
钻头3与减速器齿轮箱输出轴16之间设有第三绝缘结构。如图4所示，第三绝缘结构包括上法兰盘11、下法兰盘13、设于上、下法兰盘13之间的法兰间绝缘材料层12和包覆在上下法兰外的绝缘包覆材料外壳14，上述4个结构连接成一整体，上法兰盘11与减速齿轮箱输出轴16连接，下法兰盘13与钻头套杆15连接。
上法兰盘11、法兰间绝缘材料层12、下法兰盘13和绝缘包覆材料外壳14通过4个紧固螺钉7连接成一整体，紧固螺钉7上用于紧固连接部分为未有绝缘材料包覆，其余部分均被绝缘材料包覆。
由法兰盘间绝缘材料隔离减速齿轮箱输出轴16与钻头套杆15之间的电流，以达到绝缘之效果。
本发明直流地钻采用直流电机加大容量电池包；克服了汽油引擎地钻使用过程中产生废气，大幅度降低噪音；解决了对人身安全问题.并且在使用过程中使用清洁能源,不会对环境造成危害，携带方便，可以满足户外作业，操作方便，重量轻，经济环保。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (7)

  1. 一种直流地钻，包括电机、减速器齿轮箱、钻头和支撑平台，电机将动力传送至减速器齿轮箱上，减速器齿轮箱输出轴与钻头连接，减速器齿轮箱固定于支撑平台上，其特征在于，所述电机为直流电机，直流电机通过电池包供电，所述支撑平台上连接有向两侧延伸的弯管，弯管两端均为操作手柄，其中一侧操作手柄上设有控制开关。
  2. 根据权利要求1所述的直流地钻，其特征在于，所述支撑平台上设有一大通孔，所述减速器齿轮箱输出轴穿过大通孔，与钻头一端连接。
  3. 根据权利要求2所述的直流地钻，其特征在于，大通孔周边设有4个固定孔，紧固螺钉穿过固定孔将减速器齿轮箱固定与支撑平台上。
  4. 根据权利要求1所述的直流地钻，其特征在于，减速器齿轮箱外侧包覆有塑胶外壳。
  5. 根据权利要求1所述的直流地钻，其特征在于，减速器齿轮箱与支撑平台之间设有第一绝缘结构。
  6. 根据权利要求1所述的直流地钻，其特征在于，支撑平台与弯管之间设有第二绝缘结构。
  7. 根据权利要求1所述的直流地钻，其特征在于，钻头与减速器齿轮箱输出轴之间设有第三绝缘结构。
PCT/CN2016/077175 2015-08-19 2016-03-23 直流地钻 WO2017028531A1 (zh)

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CN105178871B (zh) * 2015-08-19 2018-03-09 常州格力博有限公司 直流地钻
CN106639862B (zh) * 2016-11-14 2019-07-02 浙江亚特电器有限公司 手持式地钻
CN108799464A (zh) * 2017-05-04 2018-11-13 常州格力博有限公司 冰钻

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CN105027794A (zh) * 2015-07-21 2015-11-11 江苏大学 一种白萝卜辅助收获装置及方法
CN105178871A (zh) * 2015-08-19 2015-12-23 常州格力博有限公司 直流地钻
CN205000900U (zh) * 2015-08-19 2016-01-27 常州格力博有限公司 直流地钻

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