CN110726347B - Reservoir gate rapid cutting and windowing device and windowing method thereof - Google Patents
Reservoir gate rapid cutting and windowing device and windowing method thereof Download PDFInfo
- Publication number
- CN110726347B CN110726347B CN201910881006.7A CN201910881006A CN110726347B CN 110726347 B CN110726347 B CN 110726347B CN 201910881006 A CN201910881006 A CN 201910881006A CN 110726347 B CN110726347 B CN 110726347B
- Authority
- CN
- China
- Prior art keywords
- gate
- windowing
- steel plate
- cutting
- reservoir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a rapid cutting and windowing device for a reservoir gate and a windowing method thereof. This reservoir gate fly-cutting windowing facility passes through magnetism fixing device and adsorbs on the gate steel sheet, the cutterbar is detonating back by priming device, it can the metal jet to cut through the gate steel sheet to produce to gather, realize windowing fast to the reservoir gate, so that with the water of gate outside by the diversion tunnel water conservancy diversion, make the inside and outside water pressure balance of gate, the gate that is stuck can be mentioned smoothly, this cutting windowing facility can effectively solve the problem that old and old reservoir gate can not normally be mentioned, greatly reduced the construction degree of difficulty and construction cycle, can avoid personnel simultaneously, the potential safety hazard of mechanical equipment operation, realize cutting the mesh of windowing to the reservoir gate fast.
Description
Technical Field
The invention belongs to the technical field of reservoir gate accident treatment, and particularly relates to a reservoir gate rapid cutting windowing device and a windowing method thereof.
Background
With the massive construction of domestic and foreign reservoirs, the reconstruction and maintenance of some old reservoirs are more and more, and the reservoir gate is required to be lifted before reconstruction and maintenance to drain the water in the reservoir. Sometimes, some gates cannot be lifted normally due to old reservoirs, and at the moment, the gates are required to be cut and windowed at one end of the reserved diversion tunnel, so that water in the reservoir is guided out through the diversion tunnel. The conventional manual and mechanical cutting method cannot be carried out, once the gate is cut and windowed, water in the reservoir can quickly flow to the diversion tunnel, personnel and mechanical equipment cannot be evacuated quickly, and potential safety hazards of personnel and mechanical equipment operation exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a reservoir gate rapid cutting windowing device and a windowing method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a reservoir gate fly-cutting windowing facility which characterized in that: including the cutterbar, initiation device and magnetism fixing device are all installed on the cutterbar, this reservoir gate fast cutting windowing facility passes through magnetism fixing device and adsorbs on the gate steel sheet, the cutterbar is after being detonated by initiation device, it cuts through the gate steel sheet to produce to gather can the metal jet, realize windowing fast the reservoir gate, so that with the water outside the gate by the water conservancy diversion tunnel water conservancy diversion, make the inside and outside water pressure of gate balanced, the gate that is blocked can be mentioned smoothly, this cutting windowing facility can effectively solve the problem that old and old reservoir gate can not normally be lifted, greatly reduced the construction degree of difficulty and construction period, can avoid personnel simultaneously, the potential safety hazard of mechanical equipment operation, realize cutting the mesh of windowing to the reservoir gate fast.
Further, the cutter includes a cutter housing, a main charge, a threaded sealing joint, and an initiating explosive. The cutter shell is a square metal frame which is integrally manufactured. The cutter shell is provided with a preformed hole, the preformed hole is used for being connected with a thread sealing joint, the thread sealing joint is used for being connected with a detonating device, and the cutter can be sealed with the detonating device. The main explosive is arranged in the cutter shell, the primary explosive is arranged in the thread sealing joint, the upper end face of the primary explosive is generally flat with the upper end face of the thread sealing joint, and the primary explosive and the main explosive are attached to each other to ensure that the main explosive can be detonated.
Furthermore, a metal shaped charge liner is welded in the cutter shell, the metal shaped charge liner is made of a pure red copper plate, the wall thickness is 1.5mm-2mm, and the cutter shell has the characteristics of good mechanical property, corrosion resistance and low price. The cavity of metal type cover sets up down, and the explosive height of settlement is left to the bottom of metal type cover and cutterbar casing, and the main charge fills in the cavity of cutterbar casing and metal type cover, and the initiating explosive of being convenient for is laminated with the main charge mutually, can ensure that the main charge can be detonated fast.
Furthermore, the bottom of the cutter shell is provided with a sealing bottom plate, so that the cutter shell can play a role in resisting water and pressure during underwater work.
Further, the detonating device comprises a metal shell, a safe synchronous detonator, a metal sheet, a quick wiring contact pin, a double male connector, a detonating connecting wire and a basket connector, wherein the metal shell is fixed on the cutter. The safe synchronous detonator is arranged in the metal shell, and in the specific design process, two safe synchronous detonators are arranged in the detonating device, so that the cutting synchronization can be realized, and the detonation wave interference can be avoided. One end leg wire of the safety synchronous detonator is connected with the quick wiring contact pin, and the other end leg wire of the safety synchronous detonator is pressed on the metal shell through a metal sheet to form a detonation loop. Quick wiring contact pin fixes back in the double-male joint, in the lump with metal casing thread sealing connection, the lower extreme of detonating the connecting wire is connected on quick wiring contact pin, the upper end winding of detonating the connecting wire is on the hand-basket joint, hand-basket joint and double-male joint fixed connection, under general condition, fill with the silicone grease in the cavity of hand-basket joint, realize waterproof purpose.
Further, the magnetic fixing device comprises a magnet, a magnet protective sleeve and a bolt, the magnet is arranged in the magnet protective sleeve, the cutter is provided with a mounting seat, and the magnet protective sleeve is fixed on the mounting seat through the bolt. Set up the magnet protective sheath, can avoid because of whole reservoir gate fly-cutting windowing facility misclassification position, lead to the problem that magnet adsorbs and can not take off whole reservoir gate fly-cutting windowing facility on the gate steel sheet.
And the device further comprises a protective device, the protective device is fixed on the gate steel plate, an adjusting device is arranged in the protective device, and the adjusting device is fixedly connected with the cutter shell. The protection device is used for weakening the influence of the reservoir gate rapid cutting windowing device after detonation, and the adjusting device is used for adjusting the mounting position of the whole reservoir gate rapid cutting windowing device, so that the reservoir gate rapid cutting windowing device is quickly and accurately mounted at the cutting windowing position of the gate steel plate, the reservoir gate rapid cutting windowing device is supported, the mounting stability is improved, and the influence of external factors is reduced.
Further, protector includes outside protection steel sheet and bracing piece, and the screw thread tip threaded connection of bracing piece is in the screw hole of outside protection steel sheet, adjustable outside protection steel sheet and the gate steel sheet between the distance, and the tip welding of bracing piece has the magnetism fixed plate, and the magnetism fixed plate adsorbs on the gate steel sheet. Adjusting device includes slide plate and ejector pin, and the ejector pin passes slide plate, and outside protection steel sheet is equipped with the track of sliding, and slide plate slides from top to bottom on the track of sliding, and slide plate is equipped with fixing bolt, and fixing bolt fastens on the orbital side of sliding, and outside protection steel sheet is equipped with rectangular hole, and the ejector pin passes rectangular hole, the vertical mounted position of adjustable reservoir gate fly-cutting windowing facility. The end of the ejector rod is provided with a mounting rod, the middle area of the cutter shell is provided with a mounting bottom plate, the mounting bottom plate is arranged on the mounting rod, the mounting rod is provided with a fixing nut, the fixing nut is screwed on the mounting bottom plate, and the adjusting device and the reservoir gate fast cutting windowing device are conveniently and fast fixedly connected.
Furthermore, the top and the bottom of the external protection steel plate are welded with inclined steel plates, the inclined steel plates incline to the cutter, and the inclined steel plates can be welded on the left side and the right side of the external protection steel plates, so that the external protection steel plates form a wrapping state for the reservoir gate fast cutting windowing device, the influence of the reservoir gate fast cutting windowing device after detonation is further weakened, and the good protection performance of the external protection steel plates is exerted.
A windowing method of a reservoir gate rapid cutting windowing device is characterized by comprising the following steps:
a. and a mounting bottom plate is welded in the middle area of the cutter shell of the reservoir gate rapid cutting and windowing device and is used for fixedly connecting the adjusting device and the reservoir gate rapid cutting and windowing device.
b. The mounting bottom plate of the reservoir gate rapid cutting windowing device is arranged on the mounting rod at the end part of the top push rod, the fixing nut is screwed into the mounting rod, the fixing nut is screwed onto the mounting bottom plate, and the adjusting device and the reservoir gate rapid cutting windowing device can be fixedly connected rapidly.
c. And marking a cutting windowing position on the gate steel plate as a reference for installing the rapid cutting windowing device of the reservoir gate at the later stage.
d. The threaded end parts of the supporting rods are screwed in the threaded holes of the external protection steel plates, the distance between the external protection steel plates and the magnetic fixing plates at the end parts of the supporting rods is adjusted, meanwhile, the magnetic fixing plates at the end parts of the different supporting rods are adjusted to the same plane, the distance between the external protection steel plates and the gate steel plates can be properly adjusted, and the device is suitable for installation of the detonating devices with different lengths.
e. According to the position of the cut window, the position of the external protection steel plate is horizontally adjusted, then the magnetic fixing plate at the end part of the supporting rod is adsorbed on the gate steel plate, and the horizontal installation position of the rapid reservoir gate cutting window opening device is determined.
f. And the sliding plate slides up and down at the sliding track of the external protection steel plate, the position of the rapid cutting and windowing device of the reservoir gate is vertically adjusted, after the adjustment is completed, a fixing bolt on the sliding plate is screwed on the side surface of the sliding track, and the vertical installation position of the rapid cutting and windowing device of the reservoir gate is determined. Then the ejector rod is pushed, the reservoir gate rapid cutting windowing device is fixed at the cutting windowing position of the gate steel plate through the magnetic fixing device, and the reservoir gate rapid cutting windowing device is quickly and accurately installed at the cutting windowing position through adjusting the installation position of the reservoir gate rapid cutting windowing device in advance, so that repeated installation caused by misplacement of the whole reservoir gate rapid cutting windowing device can be avoided.
g. After personnel and mechanical equipment are quickly evacuated, the cutter is detonated by the detonating device to generate energy-gathering metal jet flow to cut through the gate steel plate, so that the reservoir gate is quickly windowed, then water outside the gate steel plate is guided by the diversion tunnel, the internal and external water pressures of the gate steel plate are balanced, and the blocked gate is lifted.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the rapid cutting and windowing device for the reservoir gate is adsorbed on the gate steel plate through the magnetic fixing device, and the cutter is detonated by the detonating device to generate energy-collecting metal jet flow to cut through the gate steel plate, so that the requirements of cutting and windowing the reservoir gate remotely, accurately and rapidly are met, water outside the gate is guided by the diversion tunnel, the internal and external water pressures of the gate are balanced, and the blocked gate can be lifted smoothly.
2. The invention is additionally provided with a protective device which is fixed on a gate steel plate, and the protective device is internally provided with an adjusting device which is fixedly connected with a cutter shell. The protection device is used for weakening the influence of the reservoir gate rapid cutting windowing device after detonation, and the adjusting device is used for adjusting the mounting position of the whole reservoir gate rapid cutting windowing device, so that the reservoir gate rapid cutting windowing device is quickly and accurately mounted at the cutting windowing position of the gate steel plate, the reservoir gate rapid cutting windowing device is supported, the mounting stability is improved, and the influence of external factors is reduced. The protection device is specifically designed as follows: including outside protection steel sheet and bracing piece, the screw thread tip threaded connection of bracing piece is in the screw hole of outside protection steel sheet, distance between adjustable outside protection steel sheet and the gate steel sheet, and the tip welding of bracing piece has the magnetism fixed plate, and the magnetism fixed plate adsorbs on the gate steel sheet. Adjusting device includes slide plate and ejector pin, and the ejector pin passes slide plate, and outside protection steel sheet is equipped with the track of sliding, and slide plate slides from top to bottom on the track of sliding, and slide plate is equipped with fixing bolt, and fixing bolt fastens on the orbital side of sliding, and outside protection steel sheet is equipped with rectangular hole, and the ejector pin passes rectangular hole, the vertical mounted position of adjustable reservoir gate fly-cutting windowing facility. The end of the ejector rod is provided with a mounting rod, the middle area of the cutter shell is provided with a mounting bottom plate, the mounting bottom plate is arranged on the mounting rod, the mounting rod is provided with a fixing nut, the fixing nut is screwed on the mounting bottom plate, and the adjusting device and the reservoir gate fast cutting windowing device are conveniently and fast fixedly connected.
3. In the windowing method, the adjusting device and the reservoir gate rapid cutting windowing device are firstly and rapidly fixedly connected. Determining the horizontal installation position of the rapid cutting and windowing device of the reservoir gate by horizontally adjusting the installation position of the protective device; the vertical installation position of the reservoir gate rapid cutting windowing device is determined through vertical adjustment of the adjusting device in the protective device, so that the reservoir gate rapid cutting windowing device is rapidly and accurately installed at the cutting windowing position, and repeated installation caused by misplacement of the whole reservoir gate rapid cutting windowing device can be avoided. After personnel and mechanical equipment are evacuated quickly, the cutter is detonated by the detonating device to generate energy-gathering metal jet flow to cut through the gate steel plate, so that the reservoir gate is windowed quickly, water outside the gate steel plate is guided by the diversion tunnel, the internal and external water pressures of the gate steel plate are balanced, the blocked gate is lifted, and the protection device is used for weakening the influence of the reservoir gate after the quick cutting windowing device is detonated and improving the safety.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a rapid cutting and windowing device for a reservoir gate according to the invention;
FIG. 2 is a schematic view of the internal structure of the cutter of the present invention;
FIG. 3 is a schematic view of the structure of the cutter housing according to the present invention;
FIG. 4 is a schematic structural view of a metal liner of the present invention;
FIG. 5 is a schematic view showing the internal structure of the explosion initiating device in the present invention;
FIG. 6 is a schematic view of the magnetic fixing device according to the present invention;
FIG. 7 is a schematic view of the interconnection of the guard, adjustment device and cutter housing of the present invention;
FIG. 8 is a schematic view of the connection between the guard and the adjustment device of the present invention;
FIG. 9 is a schematic structural view of an outer armor plate according to the present invention;
FIG. 10 is a schematic structural view of a slide plate according to the present invention;
FIG. 11 is a schematic view of the ejector pin of the present invention;
fig. 12 is a schematic structural view of the support rod of the present invention.
In the figure, 1: a cutter; 1-1: a cutter housing; 1-2: a metal shaped charge liner; 1-3: a main charge; 1-4: a threaded seal joint; 1-5: initiating explosive; 1-6: sealing the bottom plate; 1-7: a mounting seat; 1-8: and (5) mounting a bottom plate.
2: a detonating device; 2-1: a metal housing; 2-2: safe synchronous detonators; 2-3: a metal sheet; 2-4: a quick wiring contact pin; 2-5: a double male connector; 2-6: detonating the connecting wire; 2-7: a lifting basket joint.
3: a magnetic fixing device; 3-1: a magnet; 3-2: a magnet protective sleeve; 3-3: and (4) bolts.
4: a guard; 4-1: an outer protective steel plate; 4-2: a support bar; 4-3: a threaded end portion; 4-4: a threaded hole; 4-5: a magnetic fixing plate; 4-6: a sliding track; 4-7: a strip hole; 4-8: the steel plate is inclined.
5: an adjustment device; 5-1: a slide plate; 5-2: pushing the push rod; 5-3: fixing the bolt; 5-4: mounting a rod; 5-5: and (5) fixing the nut.
Detailed Description
As shown in fig. 1 to 12, the rapid cutting and windowing device for the reservoir gate in the invention comprises a cutter 1, an initiating device 2 and a magnetic fixing device 3, wherein the initiating device 2 and the magnetic fixing device 3 are both arranged on the cutter 1, the reservoir gate rapid cutting windowing device is adsorbed on a gate steel plate through a magnetic fixing device 3, after a cutter 1 is detonated by an initiation device 2, the energy-gathering metal jet flow is generated to cut through the gate steel plate, the reservoir gate is rapidly windowed, so that the water outside the gate is guided by the diversion tunnel, the water pressure inside and outside the gate is balanced, the blocked gate can be smoothly lifted, the cutting and windowing device can effectively solve the problem that the old reservoir gate cannot be normally lifted, the construction difficulty and the construction period are greatly reduced, meanwhile, the potential safety hazard of personnel and mechanical equipment operation can be avoided, and the purpose of rapidly cutting and windowing the reservoir gate is realized.
The cutter 1 comprises a cutter housing 1-1, a main charge 1-3, a threaded sealing joint 1-4 and an initiating explosive 1-5. The cutter shell 1-1 is a square metal frame which is integrally manufactured. The cutter shell 1-1 is provided with a preformed hole which is used for connecting a thread sealing joint 1-4, the thread sealing joint 1-4 is used for connecting the detonating device 2, and the cutter 1 and the detonating device 2 can be sealed. The main explosive 1-3 is arranged inside the cutter shell 1-1, the primary explosive 1-5 is arranged inside the thread sealing joint 1-4, the upper end face of the primary explosive 1-5 is generally flush with the upper end face of the thread sealing joint 1-4, and the primary explosive 1-5 and the main explosive 1-3 are attached to each other to ensure that the main explosive 1-3 can be detonated. The cutter shell 1-1 is internally welded with a metal liner 1-2, the metal liner 1-2 is made of a pure copper plate, the wall thickness is 1.5mm-2mm, and the cutter shell has the characteristics of good mechanical property, corrosion resistance and low price. The cavity of the metal shaped charge cover 1-2 is arranged downwards, the set explosive height is reserved at the bottoms of the metal shaped charge cover 1-2 and the cutter shell 1-1, and the main charge 1-3 is filled in the cavities of the cutter shell 1-1 and the metal shaped charge cover 1-2, so that the primary charge 1-5 is convenient to attach to the main charge 1-3, and the main charge 1-3 can be ensured to be rapidly detonated. The bottom of the cutter shell 1-1 is provided with a sealing bottom plate 1-6 which can play a role in water resistance and pressure bearing when working underwater.
The initiation device 2 comprises a metal shell 2-1, a safe synchronous detonator 2-2, a metal sheet 2-3, a quick wiring contact pin 2-4, a double male connector 2-5, an initiation connecting wire 2-6 and a basket connector 2-7, wherein the metal shell 2-1 is fixed on the cutter 1. The safe synchronous detonator 2-2 is arranged in the metal shell 2-1, and in the specific design process, the detonating device 2 is provided with two safe synchronous detonators 2-2, so that cutting synchronization can be realized, and detonation wave interference can be avoided. The leg wire at one end of the safety synchronous detonator 2-2 is connected with the quick wiring contact pin 2-4, and the leg wire at the other end is pressed on the metal shell 2-1 through the metal sheet 2-3 to form a detonation loop. After the quick wiring contact pin 2-4 is fixed in the double male connector 2-5, the quick wiring contact pin is in threaded sealing connection with the metal shell 2-1, the lower end of the detonation connection wire 2-6 is connected to the quick wiring contact pin 2-4, the upper end of the detonation connection wire 2-6 is wound on the basket connector 2-7, the basket connector 2-7 is fixedly connected with the double male connector 2-5, and under the general condition, the cavity of the basket connector 2-7 is filled with silicone grease, so that the waterproof purpose is achieved.
The magnetic fixing device 3 comprises a magnet 3-1, a magnet protective sleeve 3-2 and a bolt 3-3, wherein the magnet 3-1 is arranged in the magnet protective sleeve 3-2. The cutter 1 is provided with a mounting seat 1-7, and a magnet protective sleeve 3-2 is fixed on the mounting seat 1-7 by a bolt 3-3. The magnet protective sleeve 3-2 is arranged, so that the problem that the whole reservoir gate rapid cutting and windowing device cannot be taken down due to the fact that the magnet 3-1 is adsorbed on a gate steel plate due to the fact that the whole reservoir gate rapid cutting and windowing device is arranged at a wrong position can be solved.
The rapid cutting and windowing device for the reservoir gate further comprises a protection device 4, and the protection device 4 is fixed on a gate steel plate. An adjusting device 5 is arranged in the protective device 4, and the adjusting device 5 is fixedly connected with the cutter shell 1-1. The protection device 4 is used for weakening the influence of the reservoir gate rapid cutting windowing device after detonation, and the adjusting device 5 is used for adjusting the mounting position of the whole reservoir gate rapid cutting windowing device, so that the reservoir gate rapid cutting windowing device is quickly and accurately mounted at the cutting windowing position of a gate steel plate, the reservoir gate rapid cutting windowing device is supported, the mounting stability is improved, and the influence of external factors is reduced.
The protection device 4 comprises an external protection steel plate 4-1 and a support rod 4-2, wherein the threaded end part 4-3 of the support rod 4-2 is in threaded connection with the threaded hole 4-4 of the external protection steel plate 4-1, and the distance between the external protection steel plate 4-1 and the gate steel plate can be adjusted. The end part of the support rod 4-2 is welded with a magnetic fixing plate 4-5, and the magnetic fixing plate 4-5 is adsorbed on the gate steel plate. The adjusting device 5 comprises a sliding plate 5-1 and a push rod 5-2, the push rod 5-2 penetrates through the sliding plate 5-1, the outer protective steel plate 4-1 is provided with a sliding track 4-6, the sliding plate 5-1 slides on the sliding track 4-6 up and down, the sliding plate 5-1 is provided with a fixing bolt 5-3, the fixing bolt 5-3 is fastened on the side face of the sliding track 4-6, the outer protective steel plate 4-1 is provided with a long hole 4-7, the push rod 5-2 penetrates through the long hole 4-7, and the vertical installation position of the reservoir gate rapid cutting and windowing device can be adjusted. The end part of the ejector rod 5-2 is provided with a mounting rod 5-4, the middle area of the cutter shell 1-1 is provided with a mounting bottom plate 1-8, the mounting bottom plate 1-8 is arranged on the mounting rod 5-4, the mounting rod 5-4 is provided with a fixing nut 5-5, and the fixing nut 5-5 is screwed on the mounting bottom plate 1-8, so that the adjusting device 5 and the reservoir gate rapid cutting windowing device can be conveniently and fixedly connected.
The top and the bottom of the external protection steel plate 4-1 are respectively welded with an inclined steel plate 4-8, the inclined steel plates 4-8 incline to the cutter 1, and the inclined steel plates 4-8 can be welded on the left side and the right side of the external protection steel plate 4-1, so that the external protection steel plate 4-1 forms a wrapping state for the rapid cutting windowing device of the reservoir gate, and the influence of the rapid cutting windowing device of the reservoir gate after detonation is further weakened.
A windowing method of a reservoir gate rapid cutting windowing device comprises the following steps:
a. and a bottom plate 1-8 is welded and installed in the middle area of a cutter shell 1-1 of the reservoir gate rapid cutting windowing device and is used for fixedly connecting the adjusting device 5 and the reservoir gate rapid cutting windowing device.
b. The installation bottom plate 1-8 of the rapid reservoir gate cutting and windowing device is arranged on the installation rod 5-4 at the end part of the top push rod 5-2, the fixing nut 5-5 is screwed into the installation rod 5-4, the fixing nut 5-5 is screwed on the installation bottom plate 1-8, and the adjusting device 5 and the rapid reservoir gate cutting and windowing device can be fixedly connected rapidly.
c. And marking a cutting windowing position on the gate steel plate as a reference for installing the rapid cutting windowing device of the reservoir gate at the later stage.
d. The threaded end parts 4-3 of the supporting rods 4-2 are screwed in the threaded holes 4-4 of the external protection steel plates 4-1, the distance between the external protection steel plates 4-1 and the magnetic fixing plates 4-5 at the end parts of the supporting rods 4-2 is adjusted, meanwhile, the magnetic fixing plates 4-5 at the end parts of different supporting rods 4-2 are adjusted to the same plane, the distance between the external protection steel plates 4-1 and the gate steel plates can be properly adjusted, and the method is suitable for installation of the detonating devices 2 with different lengths.
e. According to the position of the cut window, the position of an external protection steel plate 4-1 is adjusted horizontally, then a magnetic fixing plate 4-5 at the end of a support rod 4-2 is adsorbed on a gate steel plate, and the horizontal installation position of the rapid reservoir gate cutting window opening device is determined.
f. And (3) sliding the sliding plate 5-1 up and down at the sliding track 4-6 of the external protective steel plate 4-1, vertically adjusting the position of the rapid cutting and windowing device of the reservoir gate, and after the adjustment is finished, screwing the fixing bolt 5-3 on the sliding plate 5-1 on the side surface of the sliding track 4-6 to determine the vertical installation position of the rapid cutting and windowing device of the reservoir gate. And then the ejector rod 5-2 is pushed, the reservoir gate rapid cutting windowing device is fixed at the cutting windowing position of the gate steel plate through the magnetic fixing device 3, and the reservoir gate rapid cutting windowing device is quickly and accurately installed at the cutting windowing position by adjusting the installation position of the reservoir gate rapid cutting windowing device in advance, so that repeated installation caused by the staggered positions of the whole reservoir gate rapid cutting windowing device can be avoided.
g. After personnel and mechanical equipment are quickly evacuated, the cutter 1 is detonated by the detonating device 2 to generate energy-gathering metal jet flow to cut through the gate steel plate, so that the reservoir gate is quickly windowed, then water outside the gate steel plate is guided by the diversion tunnel, the water pressure inside and outside the gate steel plate is balanced, and the blocked gate is lifted.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (7)
1. The utility model provides a reservoir gate fly-cutting windowing facility which characterized in that: the reservoir gate rapid cutting windowing device is adsorbed on a gate steel plate through the magnetic fixing device, and the cutter is detonated by the detonating device to generate energy-gathered metal jet flow to cut through the gate steel plate;
the cutter comprises a cutter shell, a main explosive, a thread sealing joint and an initiating explosive, wherein the cutter shell is provided with a preformed hole, the preformed hole is used for connecting the thread sealing joint, the thread sealing joint is used for connecting the initiating device, the main explosive is arranged in the cutter shell, the initiating explosive is arranged in the thread sealing joint, and the initiating explosive and the main explosive are mutually attached to ensure that the main explosive can be initiated;
the automatic cutting device is characterized by further comprising a protective device, the protective device is fixed on a gate steel plate, an adjusting device is arranged in the protective device and fixedly connected with the cutter shell, the protective device comprises an external protective steel plate and a supporting rod, the threaded end part of the supporting rod is in threaded connection with a threaded hole of the external protective steel plate, a magnetic fixing plate is welded at the end part of the supporting rod and is adsorbed on the gate steel plate, the pushing rod penetrates through the sliding plate, the external protective steel plate is provided with a sliding track, the sliding plate slides up and down on the sliding track and is provided with a fixing bolt, the fixing bolt is fastened on the side surface of the sliding track, the external protective steel plate is provided with a long hole, and the pushing rod penetrates through the long hole, the end part of the ejector rod is provided with an installation rod, the middle area of the cutter shell is provided with an installation bottom plate, the installation bottom plate is arranged on the installation rod, the installation rod is provided with a fixing nut, and the fixing nut is screwed on the installation bottom plate.
2. The rapid cutting and windowing device for the reservoir gate according to claim 1, wherein: the inside welding of cutterbar casing has the metal shaped charge cover, the cavity of metal shaped charge cover sets up down, the metal shaped charge cover with the bottom of cutterbar casing leaves the explosive height of settlement, the main charge loads the cutterbar casing with in the cavity of metal shaped charge cover.
3. The rapid cutting and windowing device for the reservoir gate according to claim 1, wherein: and a sealing bottom plate is arranged at the bottom of the cutter shell.
4. The rapid cutting and windowing device for the reservoir gate according to claim 1, wherein: the detonation device comprises a metal shell, a safe synchronous detonator, a metal sheet, a quick wiring contact pin, a double male joint, a detonation connecting wire and a basket joint, wherein the metal shell is fixed on the cutter, the safe synchronous detonator is arranged in the metal shell, one end leg wire of the safe synchronous detonator is connected with the quick wiring contact pin, the other end leg wire of the safe synchronous detonator is pressed on the metal shell through the metal sheet to form a detonation loop, the quick wiring contact pin is fixed in the double male joint and then is in threaded sealing connection with the metal shell, the lower end of the detonation connecting wire is connected onto the quick wiring contact pin, the upper end of the detonation connecting wire is wound on the basket joint, and the basket joint is fixedly connected with the double male joint.
5. The rapid cutting and windowing device for the reservoir gate according to claim 1, wherein: the magnetic fixing device comprises a magnet, a magnet protective sleeve and a bolt, the magnet is arranged in the magnet protective sleeve, the cutter is provided with a mounting seat, and the magnet protective sleeve is fixed on the mounting seat through the bolt.
6. The rapid cutting and windowing device for the reservoir gate according to claim 1, wherein: the top and the bottom of the external protection steel plate are welded with inclined steel plates, and the inclined steel plates incline to the cutter.
7. A windowing method of a reservoir gate rapid cutting windowing device is characterized by comprising the following steps:
a. welding a mounting bottom plate in the middle area of a cutter shell of the rapid cutting and windowing device of the reservoir gate;
b. arranging a mounting bottom plate of the reservoir gate rapid cutting windowing device on a mounting rod at the end part of a top push rod, screwing a fixing nut on the mounting rod, and screwing the fixing nut on the mounting bottom plate;
c. marking a cutting windowing position on the gate steel plate;
d. screwing the threaded end part of the supporting rod in the threaded hole of the external protection steel plate to adjust the distance between the external protection steel plate and the magnetic fixing plate at the end part of the supporting rod, and adjusting the magnetic fixing plates at the end parts of different supporting rods to the same plane;
e. horizontally adjusting the position of an external protective steel plate according to the position of the cut window, and adsorbing a magnetic fixing plate at the end part of the supporting rod on a gate steel plate;
f. sliding the sliding plate up and down at the sliding track of the external protective steel plate, vertically adjusting the position of the rapid reservoir gate cutting and windowing device, screwing a fixing bolt on the sliding plate on the side surface of the sliding track after the adjustment is finished, and then pushing a push rod, wherein the rapid reservoir gate cutting and windowing device is fixed at the cutting and windowing position of the gate steel plate through a magnetic fixing device;
g. after personnel and mechanical equipment are quickly evacuated, the cutter is detonated by the detonating device to generate energy-gathering metal jet flow to cut through the gate steel plate, so that the reservoir gate is quickly windowed, then water outside the gate steel plate is guided by the diversion tunnel, the internal and external water pressures of the gate steel plate are balanced, and the blocked gate is lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881006.7A CN110726347B (en) | 2019-09-18 | 2019-09-18 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881006.7A CN110726347B (en) | 2019-09-18 | 2019-09-18 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110726347A CN110726347A (en) | 2020-01-24 |
| CN110726347B true CN110726347B (en) | 2022-01-28 |
Family
ID=69219206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881006.7A Active CN110726347B (en) | 2019-09-18 | 2019-09-18 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110726347B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726347B (en) * | 2019-09-18 | 2022-01-28 | 中国长江三峡集团有限公司 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
| CN113405420B (en) * | 2021-06-09 | 2022-09-27 | 南京君缘科爆工程技术有限公司 | Boundary control cutter and blasting device and method for nuclear power foundation pit energy-gathered cutting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654944A (en) * | 2013-11-21 | 2015-05-27 | 青岛唐鹏钢结构工程有限公司 | Flexible energy collection cutting window opening process of security door |
| CN107607006A (en) * | 2017-09-13 | 2018-01-19 | 中国水利水电科学研究院 | Method and device based on flexible linear-shaped charge cutting large diameter bolt |
| CN108375325A (en) * | 2017-12-05 | 2018-08-07 | 西安物华巨能爆破器材有限责任公司 | A kind of linear cumulative blasting device of pipeline |
| CN208347752U (en) * | 2018-04-24 | 2019-01-08 | 中国石油集团测井有限公司 | Cable priming device |
| CN110726347A (en) * | 2019-09-18 | 2020-01-24 | 中国长江三峡集团有限公司 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
-
2019
- 2019-09-18 CN CN201910881006.7A patent/CN110726347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654944A (en) * | 2013-11-21 | 2015-05-27 | 青岛唐鹏钢结构工程有限公司 | Flexible energy collection cutting window opening process of security door |
| CN107607006A (en) * | 2017-09-13 | 2018-01-19 | 中国水利水电科学研究院 | Method and device based on flexible linear-shaped charge cutting large diameter bolt |
| CN108375325A (en) * | 2017-12-05 | 2018-08-07 | 西安物华巨能爆破器材有限责任公司 | A kind of linear cumulative blasting device of pipeline |
| CN208347752U (en) * | 2018-04-24 | 2019-01-08 | 中国石油集团测井有限公司 | Cable priming device |
| CN110726347A (en) * | 2019-09-18 | 2020-01-24 | 中国长江三峡集团有限公司 | Reservoir gate rapid cutting and windowing device and windowing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110726347A (en) | 2020-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110726347B (en) | Reservoir gate rapid cutting and windowing device and windowing method thereof | |
| CN216012026U (en) | Crack measuring tool for hydraulic ring geology | |
| CN207339768U (en) | Mechanism for photovoltaic module pressure release | |
| CN112323843A (en) | Steel column and foundation pit connection node structure of steel structure building | |
| CN203791835U (en) | Adaptive welding head for pre-deformation solar heat collection panel | |
| CN217530576U (en) | Automatic clamping equipment for detonator production | |
| CN206763982U (en) | A kind of underwater energy collecting cutter device | |
| CN106217020A (en) | One beats screw terminal positioning mechanism and localization method automatically | |
| CN110005249A (en) | A kind of electric pole installation perfusion power construction mechanism based on high wind weather | |
| CN205882392U (en) | Air park automatic rising formula lightning rod | |
| CN106351503A (en) | Mechanical upright installing method of polyurethane composite material pole | |
| CN110715707B (en) | Water level alarm device and alarm method for hydraulic and hydroelectric engineering | |
| CN203826823U (en) | Transformer bushing live-line oil filling device | |
| CN209183915U (en) | A kind of welding cable auxiliary tool | |
| CN211898299U (en) | Foundation detection device | |
| CN206412975U (en) | A kind of column mounting and positioning device of photovoltaic power plant bracket | |
| CN204301616U (en) | A kind of detonator delay time tester | |
| CN215750049U (en) | Auxiliary device of glass drilling machine | |
| CN211456452U (en) | Handcart debugging device for high-voltage board | |
| CN204081319U (en) | Aluminium alloy glass breast board | |
| CN208833325U (en) | The device of concrete liquid level is measured when filling concrete into pore-forming | |
| CN108915270A (en) | A kind of device and application method controlling framework lower end filling concrete height | |
| CN220352751U (en) | Hydraulic gate for construction | |
| CN204130716U (en) | Leading device | |
| CN217305510U (en) | Full-automatic electric energy meter performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |