阅读说明：本技术 一种电脉冲冲击棒及电脉冲冲击波破裂结构 (Electric pulse impact rod and electric pulse shock wave cracking structure ) 是由 陈孜虎 王维说 刘建 谷智 张斌 张智轶 蒋松佑 于 2019-10-21 设计创作，主要内容包括：本发明涉及一种电脉冲冲击棒及电脉冲冲击波破裂结构,电脉冲冲击棒包括一刚性的长圆筒,长圆筒内从前端到后端依次设有放电电极、储能电容器、整流硅堆和升压变压器,放电电极、储能电容器、整流硅堆和升压变压器依次电连接,升压变压器的后端连接传输电线,传输电线可从长圆筒的后端伸出以便外接电源。本发明将各结构件集成为一个棒状刚性整体,体积小、操作方便,可方便地用于混凝土建筑的拆除；使用时,在混凝土上钻孔、注入介质溶液,电脉冲冲击棒伸入孔内,通过传输电线可以外接市电,并转变为直流高压电为储能电容器充电,放电电极将电能瞬间释放,形成高能高频冲击波并通过介质溶液将冲击能量作用于破裂对象上,实现混凝土的预裂。(The invention relates to an electric pulse impact bar and an electric pulse shock wave cracking structure, wherein the electric pulse impact bar comprises a rigid long cylinder, a discharge electrode, an energy storage capacitor, a rectifier silicon stack and a boosting transformer are sequentially arranged in the long cylinder from the front end to the rear end, the discharge electrode, the energy storage capacitor, the rectifier silicon stack and the boosting transformer are electrically connected in sequence, the rear end of the boosting transformer is connected with a transmission wire, and the transmission wire can extend out of the rear end of the long cylinder so as to be externally connected with a power supply. The invention integrates all structural parts into a rod-shaped rigid whole, has small volume and convenient operation, and can be conveniently used for dismantling concrete buildings; during the use, drill hole, injection medium solution on the concrete, the electric pulse impact bar stretches into downtheholely, can external commercial power through the transmission electric wire to become direct current high voltage electricity and charge for energy storage capacitor, discharge electrode releases the electric energy in the twinkling of an eye, forms high energy high frequency shock wave and through medium solution with impact energy act on the object that breaks, realize the presplitting of concrete.)

1. An electric pulse impact bar, characterized in that: the high-voltage power supply is characterized by comprising a rigid long cylinder, wherein a discharge electrode, an energy storage capacitor, a rectifier silicon stack and a step-up transformer are sequentially arranged in the long cylinder from the front end to the rear end, the discharge electrode, the energy storage capacitor, the rectifier silicon stack and the step-up transformer are sequentially and electrically connected, the rear end of the step-up transformer is connected with a transmission wire, and the transmission wire can extend out from the rear end of the long cylinder so as to be conveniently connected with an external power supply.

2. The electric pulse impact bar of claim 1, wherein: the discharge electrode comprises an energy controller and an energy converter, the energy storage capacitor is connected with the energy controller along the length direction of the long cylinder, and the energy controller is connected with the energy converter.

3. An electric pulse shock wave rupturing structure, characterized in that: the electric pulse impact rod comprises a hole sealing device and the electric pulse impact rod as claimed in claim 1 or 2, wherein the hole sealing device comprises a cylindrical hole sealing main body, an installation through hole is formed in the hole sealing main body in the axial direction, the electric pulse impact rod is arranged in the installation through hole, a sealing ring is arranged between the electric pulse impact rod and the installation through hole, a flexible water sac is connected to the front end of the hole sealing main body in a sealing mode, a discharge electrode at the front end of a long cylinder is located in the flexible water sac, an openable water injection hole and an openable drainage hole are formed in the rear end of the hole sealing main body, and the water injection hole and the drainage hole are communicated with the flexible water sac through a first water channel and a second water channel in the hole.

4. The electric pulse shock wave fracturing structure of claim 3, wherein: the circumferential surface of the rear end of the hole sealing main body is provided with a convex ring for inserting and positioning.

5. The electric pulse shock wave fracturing structure of claim 3, wherein: the water injection hole is externally connected with a water injection pipe, a stop valve is arranged on the water injection pipe to be opened and closed conveniently, and a pressure gauge is arranged on a water injection pipe section between the stop valve and the water injection hole; the drain hole is externally connected with a drain valve.

Technical Field

The invention belongs to the technical field of drilling and dismantling of fixed buildings, and particularly relates to an electric pulse impact bar and an electric pulse impact wave cracking structure.

Background

With the continuous progress of society, great demands are made on the aspects of infrastructure construction, energy exploitation, old building demolition and the like, and the construction problems in the aspects of tunnel excavation, rock crushing and tunneling in energy exploitation, building concrete demolition and crushing and the like are faced. The conventional crushing technology is generally accompanied by problems of generation of severe noise, a large amount of dust, and the like due to the limitation of technical principles. With the gradual attention of people to occupational hazards, a technology for breaking rocks by converting the energy of electric pulses into shock waves appears in tunnel excavation and energy mining, as disclosed in CN109538209A, noise and dust are effectively reduced, and the device is efficient and clean, but related equipment is scattered, large in volume, large in construction occupied area, not tight in water seal, high in power supply requirement, and inconvenient to apply in the aspects of dismantling and pre-splitting of concrete buildings with relatively small space, so that more concrete buildings are dismantled at present and engineering machinery is used.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an electric pulse impact rod and an electric pulse impact wave cracking structure, and solves the problems of scattered structural parts, large volume and inconvenient application.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an electric pulse impact bar, includes a rigid long cylinder, be equipped with discharge electrode, energy-storing capacitor, rectifier silicon heap and step-up transformer from the front end to the rear end in proper order in the long cylinder, discharge electrode, energy-storing capacitor, rectifier silicon heap and step-up transformer electricity in proper order connect, the transmission electric wire is connected to step-up transformer's rear end, the transmission electric wire can be followed the rear end of long cylinder and stretched out so that external power supply.

Further perfecting the technical scheme, the discharge electrode comprises an energy controller and an energy converter, the energy storage capacitor is connected with the energy controller along the length direction of the long cylinder, and the energy controller is connected with the energy converter.

The invention also relates to an electric pulse shock wave breaking structure which comprises a hole sealing device and the electric pulse shock rod, wherein the hole sealing device comprises a cylindrical hole sealing main body, an installation through hole is formed in the hole sealing main body in the axial direction, the electric pulse shock rod is arranged in the installation through hole, a sealing ring is arranged between the electric pulse shock rod and the installation through hole, the front end of the hole sealing main body is connected with a flexible water sac in a sealing mode, a discharge electrode at the front end of the long cylinder is located in the flexible water sac, the rear end of the hole sealing main body is provided with a water injection hole and a discharge hole which can be opened and closed, and the water injection hole and the discharge hole are respectively communicated with the flexible water sac through a first water channel and a second water channel in the.

Furthermore, a convex ring is arranged on the circumferential surface of the rear end of the hole sealing main body and used for inserting and positioning.

Furthermore, the water injection hole is externally connected with a water injection pipe, a stop valve is arranged on the water injection pipe to facilitate opening and closing, and a pressure gauge is arranged on a water injection pipe section between the stop valve and the water injection hole; the drain hole is externally connected with a drain valve.

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

the electric pulse impact rod integrates all structural components into a rod-shaped rigid whole, has small volume and convenient operation, improves the applicability, and can be conveniently used for the demolition and pre-splitting operation of concrete buildings; during the use, drill hole, injection medium solution on the concrete, the electric pulse impact rod stretches into downtheholely, can external commercial power through the transmission electric wire, steps up through step-up transformer and change into direct current high voltage electricity through the rectifier silicon stack, charges for energy storage capacitor, and energy storage capacitor releases the electric energy in the twinkling of an eye through the discharge electrode of front end, forms high energy high frequency shock wave and through medium solution with impact energy act on the object that breaks, produce the fragmentation separation effect, realize the presplitting breakage of concrete.

The electric pulse shock wave cracking structure is convenient to connect with a cracking hole on concrete, and has the advantages of compact structure, small volume, convenient use and good sealing property; the flexible water bag can be suitable for the cracking holes in all directions, and particularly can overcome the problem that the upward cracking holes are difficult to fill (seal) with liquid media to realize impact pre-cracking.

Drawings

FIG. 1 is a schematic view of an electrical pulse impact bar according to an embodiment;

FIG. 2-a schematic diagram of an electrical pulse shock wave fracturing architecture of an embodiment;

the electric pulse impact rod 100, the long cylinder 1, the discharge electrode 2, the energy controller 21, the energy converter 22, the energy storage capacitor 3, the rectifier silicon stack 4, the step-up transformer 5, the transmission wire 6, the hole sealing main body 7, the installation through hole 71, the first water channel 72, the second water channel 73, the convex ring 74, the flexible water bag 75, the stop valve 81, the pressure gauge 82, the drain valve 9, the concrete 101 and the liquid medium 102.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1, an electric pulse impact bar of a specific embodiment includes a rigid long cylinder 1, a discharge electrode 2, an energy storage capacitor 3, a rectifier silicon stack 4 and a step-up transformer 5 are sequentially disposed in the long cylinder 1 from a front end to a rear end, the discharge electrode 2, the energy storage capacitor 3, the rectifier silicon stack 4 and the step-up transformer 5 are electrically connected in sequence, a transmission wire 6 is connected to the rear end of the step-up transformer 5, and the transmission wire 6 can extend out from the rear end of the long cylinder 1 so as to be externally connected with a power supply.