CN114427810A - Safety control method for separation of dangerous initiating explosive device assembly - Google Patents

Safety control method for separation of dangerous initiating explosive device assembly Download PDF

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Publication number
CN114427810A
CN114427810A CN202210116106.2A CN202210116106A CN114427810A CN 114427810 A CN114427810 A CN 114427810A CN 202210116106 A CN202210116106 A CN 202210116106A CN 114427810 A CN114427810 A CN 114427810A
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CN
China
Prior art keywords
dangerous
explosive device
ring
initiating explosive
initiator
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Granted
Application number
CN202210116106.2A
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Chinese (zh)
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CN114427810B (en
Inventor
袁红亮
秦英
俞川
唐辉
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Beijing Hangxing Machinery Manufacturing Co Ltd
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Beijing Hangxing Machinery Manufacturing Co Ltd
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Application filed by Beijing Hangxing Machinery Manufacturing Co Ltd filed Critical Beijing Hangxing Machinery Manufacturing Co Ltd
Priority to CN202210116106.2A priority Critical patent/CN114427810B/en
Publication of CN114427810A publication Critical patent/CN114427810A/en
Application granted granted Critical
Publication of CN114427810B publication Critical patent/CN114427810B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B33/00Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
    • F42B33/06Dismantling fuzes, cartridges, projectiles, missiles, rockets or bombs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B33/00Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B33/00Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
    • F42B33/04Fitting or extracting primers in or from fuzes or charges

Abstract

The invention discloses a safety control method for separation of dangerous initiating explosive device assemblies, belongs to the technical field of assembly, and solves the technical problem that the dangerous initiating explosive device assemblies cannot be safely disassembled by using the conventional separation method. The method comprises the steps of 1, checking a working environment; step 2, checking the loading state of the dangerous initiating explosive device assembly; the principle of reverse disassembly of the assembly sequence is followed; step 3, checking the attention items for disassembling the dangerous initiating explosive device assembly; step 4, fixing the dangerous initiating explosive device assembly; step 5, fixing the dangerous initiating explosive device body and the first initiating chamber by utilizing an initiating chamber fixing mechanism; step 6, dismantling the crimping screw ring of the initiator by utilizing a crimping screw ring dismantling mechanism; and 7, decomposing the initiator and the dangerous initiating explosive device body. The invention realizes the safe separation of the initiator and the dangerous initiating explosive device body and prevents accidents.

Description

Safety control method for separation of dangerous initiating explosive device assembly
Technical Field
The invention relates to the technical field of assembly, in particular to a safety control method for separating a dangerous initiating explosive device assembly.
Background
The dangerous initiating explosive device assembly is the core of weapon equipment, has extremely strong destructiveness, contains inflammable and explosive active substances by itself, is very sensitive to electrostatic discharge, and various activities of human body, contact separation between human body and frock, mould, and machines and tools electrification are all dangerous electrostatic sources, and the burning explosion accident that electrostatic discharge leads to takes place very easily.
Because the screw thread locking glue sealant is coated on the compression joint spiral ring in the dangerous explosive device assembly, the dangerous explosive device assembly cannot be smoothly decomposed by adopting the existing separation device and separation method. In addition, the assembly of the dangerous initiating explosive devices is easy to cause large safety accidents.
Disclosure of Invention
In view of the above analysis, the present invention is directed to a method for safely controlling the separation of a hazardous explosive device assembly, so as to solve the technical problem that the existing separation method cannot safely separate the hazardous explosive device assembly.
The purpose of the invention is mainly realized by the following technical scheme:
the invention provides a safety control method for separating dangerous initiating explosive device assemblies, which comprises the following steps:
step 1, checking a working environment;
before disassembling the dangerous initiating explosive device assembly, checking the condition of a workshop on an operation site, detecting the temperature and the relative humidity in the workshop, and confirming that the temperature is 0-40 ℃ and the relative humidity is 20-80%;
step 2, checking the loading state of the dangerous initiating explosive device assembly;
following the principle of reverse disassembly of the assembly sequence;
step 3, checking the notice description of disassembling the dangerous initiating explosive device assembly;
step 4, supporting the dangerous initiating explosive device body by using a fixing mechanism and fixing the dangerous initiating explosive device body through the outer surface of the dangerous initiating explosive device body;
hoisting the dangerous initiating explosive device assembly onto an anti-static workbench, and fixing the dangerous initiating explosive device body by using a fixing mechanism;
step 5, fixing the initiation chamber by a fixing mechanism through a clamping ring of the initiation chamber fixing mechanism;
step 6, dismantling a crimping spiral ring of an initiator by using a crimping spiral ring dismantling mechanism, wherein the initiator is arranged in an initiation chamber in the dangerous initiating explosive device body and is fixed in the initiation chamber through the crimping spiral ring;
and 7, withdrawing the initiator from the initiation chamber, and separating the initiator from the dangerous initiating explosive device body to realize the separation of the initiator and the dangerous initiating explosive device body.
Further, dangerous initiating explosive device sub-assembly includes dangerous initiating explosive device body, this internal initiation room that is equipped with, and initiation room one end is equipped with the initiator mounting hole, and the initiator locates through the mounting hole of the terminal surface of body and initiates indoorly, and the open end that causes the room is located the mounting hole department of the terminal surface of body.
Furthermore, a cylindrical fastening spiral ring is sleeved outside the initiation chamber; a crimping spiral ring is arranged at an opening of the initiation chamber and is used as an end cover to fix the initiator in the initiation chamber; the upper end and the lower end of the crimping spiral ring are correspondingly provided with wrenching holes; when the initiator is disassembled by the aid of the crimping screw ring disassembling mechanism, the crimping screw ring disassembling mechanism is connected with the screwing holes of the crimping screw ring, then the crimping screw ring is screwed out, the initiator is withdrawn from the initiation chamber after the crimping screw ring is disassembled, and the initiator is separated from the dangerous initiating explosive device body.
Further, in step 4, the fixing mechanism comprises a dangerous initiating explosive device body supporting seat and an initiating chamber fixing mechanism, the dangerous initiating explosive device body is supported by the dangerous initiating explosive device body supporting seat, and a dangerous initiating explosive device assembly is fixed on the outer surface of the dangerous initiating explosive device body;
the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixed seat and a second arc-shaped fixed seat which are identical in structure, parallel to each other and connected with each other, and a circle center connecting line of the first arc-shaped fixed seat and the second arc-shaped fixed seat is parallel to an axis of the cylindrical dangerous initiating explosive device body;
the both ends of first arc fixing base and the convex fixing base of second all can be dismantled with the lug of dangerous initiating explosive device body surface through the pull rod that sets up and be connected, realize the fixed of dangerous initiating explosive device body.
Further, in step 4, the dangerous initiating explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod;
the first long rod and the second long rod penetrate through the bottom of the first arc-shaped fixed seat and the bottom of the second arc-shaped fixed seat and are connected with each other; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body;
the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is vertical to the first short rod; the sliding block penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.
Further, in step 5, the initiation chamber securing mechanism comprises a removably attached snap ring and securing assembly;
the clamping ring can clamp the fastening spiral ring to enable the clamping spiral ring and the fastening spiral ring to be relatively fixed; the fixed component is rigidly connected with the sliding block; the sliding block can drive the initiation chamber fixing mechanism to slide along the first short rod and the second short rod;
the fixing assembly comprises a first upright post, a fixing rod and a first fixing block; the lower end of the first upright post is rigidly connected with the sliding block; the upper end of the first upright post is detachably connected with the first end of the fixed rod, the second end of the fixed rod is detachably connected with the first fixed block, and the first fixed block is detachably connected with the clamping ring;
the clamping ring of the initiation chamber fixing mechanism is connected with the compression ring of the initiation chamber to realize the fixation of the initiation chamber.
Further, in step 5, the crimping screw ring dismounting mechanism comprises a second upright post, a second fixed block, a wrench force application rod and a wrenching ring;
the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with the second fixing block, and the second fixing block is hollow and cuboid;
a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first screwing tooth can be embedded in one screwing hole on the crimping screw ring, and the second screwing tooth can be embedded in the other screwing hole on the crimping screw ring; the second end of the wrenching ring penetrates through the second fixing block; the wrench force application rod is arranged on the penetrating part of the wrenching ring;
the central line of the wrenching ring is superposed with the central line of the crimping screw ring; when the wrench force application rod is wrenched, the wrench force application rod can drive the wrenching ring to further drive the crimping ring to rotate around the central line of the crimping ring.
Further, in step 6, when the crimping spiral ring is disassembled, the clamping ring is clamped on the outer surface of the fastening spiral ring, so that the initiation chamber fixing mechanism, the fastening spiral ring and the initiation chamber are relatively fixed and do not rotate along with the crimping spiral ring;
a force application rod of the wrench is utilized to apply thrust to the wrenching ring, so that the first wrenching tooth is inserted into one wrenching hole, and the second wrenching tooth is inserted into the other wrenching hole; then the wrench force applying rod is rotated to apply a rotating force to the wrenching ring, so that the wrenching ring is pressed to be in spiral ring rotation and is screwed out.
Further, in step 7, the initiation chamber fixing mechanism and the crimping screw ring dismounting mechanism are dismounted from the dangerous initiating explosive device body supporting seat; and respectively filling the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolated storage.
Further, in step 7, checking whether a thread locking glue sealant permeates into the mounting gap between the initiator and the initiation chamber; if the locking glue is not threaded, the trigger plug is pinched by fingers, shaken up and down and pulled out, and then the trigger plug is pulled out.
Compared with the prior art, the invention can realize at least one of the following beneficial effects:
(1) compared with the prior art, the safety control method for the dangerous initiating explosive device assembly strictly inspects the field environment before working, confirms that the field environment meets the safety technical requirements, and prevents accidents caused by environmental factors; use separator during the separation, realized dangerous initiating explosive device body and initiation room's relatively fixed, cause room follow-up problem when solving the initiator and demolish, reduce the possibility that dangerous emergence realizes the safe separation of initiator and dangerous initiating explosive device body.
(2) The method can complete the safe separation of the initiator and the dangerous initiating explosive device body, and prevent accidents.
(3) In the whole process of initiator and the separation of dangerous initiating explosive device body, dangerous initiating explosive device body remains effective ground connection throughout, operating personnel wears antistatic bracelet, ensure the safety release of static, effectively avoid the influence of static to the initiating explosive device state, the risk has been reduced, it can not have the vibration to ensure initiator and dangerous initiating explosive device body through the separator of design during the separation, no friction, the steady safe separation of no impact, in time pack special packing box isolation respectively into with the initiator and the dangerous initiating explosive device body of pulling down after the separation and deposit. The initiator and the dangerous initiating explosive device body are safely separated through the full-flow safety control of the separation of the initiator and the dangerous initiating explosive device body.
In the invention, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.
FIG. 1 is a schematic flow chart of a safety control method according to the present invention;
FIG. 2 is a schematic view of a fixed hazardous initiating explosive device assembly according to the present invention;
FIG. 3 is a schematic view of a fixed initiation chamber according to the present invention;
FIG. 4 is a view showing the screw fastening relationship between the ignition chamber and the fastening ring of the body of the dangerous initiating explosive device according to the present invention;
FIG. 5 is a schematic view of a disassembled crimp ring according to the present invention.
Reference numerals are as follows:
1-antistatic workbench; 2-dangerous initiating explosive device body; 3-a pull rod; 4-a first arc-shaped fixed seat; 5-a second arc-shaped fixed seat; 6-lifting lugs; 7-a slide block; 8-a first upright; 9-fixing the rod; 10-a first fixed block; 11-a snap ring; 12-a first card slot, 13-a second card slot; 14-a third card slot; 15-a fourth card slot; 16-first wrenching holes; 17-second wrenching holes; 18-a first threaded hole; 19-a second threaded hole; 20-a third threaded hole; 21-a first fastening spiro-ring; 22-a first initiation chamber; 23-a first crimp toroid; 24-a second upright; 25-a second fixed block; 26-wrench force application rod; 27-wrenching and screwing the ring; 28-first wrenching teeth; 29-a first long rod; 30-a second long rod; 31-first short bar, 32-second short bar; 33-a first projection; 34-a first initiator; 35-second initiator.
Wherein h1 represents the depth of the first threaded hole; m4-denotes the diameter of the first threaded hole.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.
Firstly, the dangerous initiating explosive device assembly comprises a dangerous initiating explosive device body and an initiator; the dangerous initiating explosive device body is cylindric, and this internal initiation room that is equipped with of dangerous initiating explosive device causes room one end to be equipped with the initiator mounting hole, and the initiator is located through the mounting hole on the first terminal surface of dangerous initiating explosive device body and is caused indoorly.
Illustratively, the initiation chamber includes a first initiation chamber and a second initiation chamber, and accordingly, the initiation chamber has a first initiator and a second initiator disposed therein, the first and second initiation chambers being identical in construction, and the first and second initiators being identical in construction.
The structure of the initiation chamber is illustrated by taking the first initiation chamber as an example. The first initiation chamber is a hollow cylinder with one open end, and the open end of the first initiation chamber is positioned at the mounting hole on the first end face of the dangerous initiating explosive device body. The first initiation chamber is sleeved with a cylindrical first fastening spiral ring; a first crimping spiral ring is arranged at the opening end of the first initiation chamber and is used as an end cover to fix the initiator in the first initiation chamber; the upper end and the lower end of the first crimping spiral ring are correspondingly provided with wrenching holes.
Aiming at the dangerous initiating explosive device assembly, the invention provides a safety control method for separating the dangerous initiating explosive device assembly, which comprises the following steps:
step 1, checking a working environment;
before disassembling the dangerous initiating explosive device assembly, checking the condition of a workshop on an operation site, detecting the temperature and the relative humidity in the workshop, and confirming that the temperature is 0-40 ℃ and the relative humidity is 20-80%;
step 2, checking the loading state of the dangerous initiating explosive device assembly;
following the principle of reverse disassembly of the assembly sequence;
step 3, checking the notice description of disassembling the dangerous initiating explosive device assembly;
step 4, supporting the dangerous initiating explosive device body by using a fixing mechanism and fixing the dangerous initiating explosive device body through the outer surface of the dangerous initiating explosive device body;
hoisting the dangerous initiating explosive device assembly onto an anti-static workbench, and fixing the dangerous initiating explosive device body by using a fixing mechanism;
step 5, fixing the initiation chamber by a fixing mechanism through a clamping ring of the initiation chamber fixing mechanism;
step 6, dismantling a crimping spiral ring of an initiator by utilizing a crimping spiral ring dismantling mechanism, wherein the initiator is arranged in an initiation chamber in the dangerous initiating explosive device body and is fixed in the initiation chamber through the crimping spiral ring;
and 7, withdrawing the initiator from the initiation chamber, and separating the initiator from the dangerous initiating explosive device body to realize the separation of the initiator and the dangerous initiating explosive device body.
Compared with the prior art, the safety control method for the dangerous initiating explosive device assembly strictly inspects the field environment before working, confirms that the field environment meets the safety technical requirements, and prevents accidents caused by environmental factors; use separator during the separation, realized dangerous initiating explosive device body and initiation room's relatively fixed, cause room follow-up problem when solving the initiator and demolish, reduce the possibility that dangerous emergence realizes the safe separation of initiator and dangerous initiating explosive device body.
One possible design structure for implementing the safety control method described above is shown in fig. 2 to 5, in which the separation device includes an initiation chamber fixing mechanism and a crimp ring detaching mechanism; the hazardous initiating explosive device assembly comprises a hazardous initiating explosive device body 2 and a first initiator 34; the dangerous initiating explosive device body 2 is cylindrical; the first initiator 34 is arranged on the first end surface of the dangerous initiating explosive device body 2; the first initiator 34 is arranged in the first initiation chamber 22, the first initiation chamber 22 is a hollow cylinder with one open end, and a cylindrical first fastening spiral ring 21 is sleeved outside the first initiation chamber 22; a first crimping screw ring 23 is arranged at an opening of the first initiation chamber 22, and the first crimping screw ring 23 is used as an end cover to fix the first initiator 34 in the first initiation chamber 22; an initiation chamber securement mechanism for securing the first initiation chamber 22 relative to the first cinch ring; the crimping screw ring detaching mechanism is used for detaching the first crimping screw ring 23 so as to separate the first initiator 34 from the dangerous initiating explosive device body 2.
Specifically, when the first initiator 34 needs to be separated from the dangerous initiating explosive device body 2, the initiation chamber fixing mechanism is firstly arranged below the first end face of the dangerous explosive device body 2, and then the first initiation chamber 22 and the first fastening screw ring 21 are fixed by the initiation chamber fixing mechanism and are relatively fixed; similarly, the crimping screw ring detaching mechanism is firstly arranged below the first end of the dangerous initiating explosive device body 2, then the first crimping screw ring 23 is screwed out by the crimping screw ring detaching mechanism, and after the first crimping screw ring 23 is screwed out, the first initiator 34 is manually withdrawn from the first initiating chamber 22, so that the first initiator 34 is separated from the dangerous initiating explosive device body 2.
Compared with the prior art, the first initiation chamber 22 and the first fastening spiral ring 21 are fixed by arranging the initiation chamber fixing mechanism, then the crimping spiral ring is screwed out by utilizing the crimping spiral ring detaching mechanism, the first initiator 34 is manually withdrawn from the first initiation chamber 22, finally, the first initiator 34 and the dangerous initiating explosive device body 2 can be stably and safely separated without vibration, friction and impact, and the detached first initiator 34 and the dangerous explosive device body 2 are respectively put into special packing boxes for isolation and storage after separation.
In order to support the dangerous initiating explosive device assembly and prevent static electricity in the process of disassembly, the separation device also comprises an anti-static workbench 1 and a supporting seat of a dangerous initiating explosive device body 2, wherein the supporting seat of the dangerous initiating explosive device body 2 is arranged on the anti-static workbench 1; the dangerous initiating explosive device assembly is arranged on the supporting seat of the dangerous initiating explosive device body 2; the initiation chamber fixing mechanism and the crimping spiral ring dismounting mechanism are both arranged on the supporting seat of the dangerous initiating explosive device body 2 and are connected with the dangerous initiating explosive device body in a sliding mode.
Specifically, when the first initiator 34 needs to be separated from the dangerous initiating explosive device body 2, the dangerous initiating explosive device assembly is firstly fixed on the supporting seat of the dangerous initiating explosive device body 2 on the anti-static workbench 1, and then the dangerous initiating explosive device assembly and the anti-static workbench 1 are both connected with the ground wire nail through the ground wire so as to ensure that the anti-static measures are in place.
The dangerous initiating explosive device assembly is the core of weapon equipment, has extremely strong destructiveness, contains inflammable and explosive active substances by itself, is very sensitive to electrostatic discharge, and various activities of human body, contact separation between human body and frock, mould, and machines and tools electrification are all dangerous electrostatic sources, and the burning explosion accident that electrostatic discharge leads to takes place very easily. In the invention, the dangerous initiating explosive device assembly is arranged on the anti-static workbench 1, and the dangerous initiating explosive device assembly and the anti-static workbench 1 are both connected with the ground wire nail through the ground wire, so that the generation of static electricity is avoided.
It is noted that the hazardous initiating explosive device assembly of the present invention further comprises a second initiator 35, the second initiator 35 being identical in construction to the first initiator 34; the second initiator 35 is also arranged at the first end of the dangerous initiating explosive device body 2; the second initiator 35 is disposed in the same position and manner as the first initiator 34.
Specifically, the second initiator 35 is also arranged on the first end face of the dangerous initiating explosive device body 2; the second initiator 35 is arranged in a second initiation chamber, the second initiation chamber is a hollow cylinder with an opening at one end, and a cylindrical second fastening spiral ring is sleeved outside the second initiation chamber; a second crimping screw ring is arranged at the opening of the second initiation chamber, and the second crimping screw ring is used as an end cover to fix the second initiator 35 in the second initiation chamber. When the second initiator 35 needs to be detached, the initiation chamber fixing mechanism slides to the lower part of the second initiator 35 along the supporting seat of the dangerous initiating explosive device body 2, and then the first initiation chamber 22 and the first fastening spiral ring 21 are fixed by the initiation chamber fixing mechanism, even if the two are relatively fixed; similarly, the crimping screw ring detaching mechanism slides to the position below the second initiator 35 along the support seat of the dangerous explosive device body 2, then the crimping screw ring detaching mechanism is used for screwing out the second crimping screw ring, after the second crimping screw ring is screwed out, the second initiator 35 is manually withdrawn from the second initiating chamber, and finally the second initiator 35 is separated from the dangerous explosive device body 2.
Compared with the prior art, the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism are connected with the supporting seat of the dangerous initiating explosive device body 2 in a sliding mode, so that the separation device is suitable for separating the first initiator 34 from the dangerous initiating explosive device body 2 and separating the second initiator 35 from the dangerous initiating explosive device, the structure of the separation device is simplified, and the separation efficiency is improved.
In order to facilitate the detachment of the first initiator 34, a first clamping groove 12 and a second clamping groove 13 are correspondingly arranged at the upper end and the lower end of the outer surface of the first fastening screw ring; a third clamping groove 14 and a fourth clamping groove 15 are correspondingly arranged at the left end and the right end of the outer surface of the first fastening spiral ring; a first screwing hole 16 and a second screwing hole 17 are correspondingly arranged at the upper end and the lower end of the first crimping screw ring 23; the first wrenching hole 16 and the second wrenching hole 17 are used for connecting with the crimping screw ring dismounting mechanism; a first threaded hole 18 is formed in the first clamping groove 12, penetrates through the dangerous initiating explosive device body 2 and extends to the large-diameter position of the internal thread of the first initiation chamber 22; a first set screw is arranged in the first threaded hole 18; a first set screw is used to secure the first spiroloop and the first initiation chamber 22 together.
Compared with the prior art, firstly, the first clamping groove 12, the second clamping groove 13, the third clamping groove 14 and the fourth clamping groove 15 are correspondingly arranged at the upper end, the lower end, the left end and the right end of the first fastening spiral ring 21, and the first clamping groove 12 to the fourth clamping groove 15 are arranged to enable the initiation chamber fixing mechanism to be connected with the first fastening spiral ring 21 through the clamping grooves. Secondly, the invention provides for the first clamping screw 21 to be fixed relative to the first starting chamber 22 by inserting a first set screw into the first threaded bore 18. In the present invention, the first screwing holes 16 and the second screwing holes 17 are provided at the upper end and the lower end of the first crimp ring 23, respectively, to achieve the fixed connection with the crimp ring detaching mechanism, so that the first crimp ring 23 is detached, and the first initiator 34 is pulled out from the first initiation chamber 22.
In the present invention, the first crimp screw ring 23 can be strengthened and fixed to the first initiator 34 by providing the second set screw and the third set screw, and the first initiator 34 can be firmly fixed in the first initiation chamber 22.
In order to better support the dangerous initiating explosive device assembly, the supporting seat of the dangerous initiating explosive device body 2 comprises a first arc-shaped fixed seat 4 and a second arc-shaped fixed seat 5 which have the same structure and are parallel to each other and connected, and the circle center connecting line of the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 is parallel to the axis of the cylindrical dangerous initiating explosive device body 2; the two ends of the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 are detachably connected with the lifting lugs 6 on the outer surface of the dangerous initiating explosive device body 2 through the corresponding pull rods 3.
Specifically, as shown in fig. 2, 3 and 5, a first lifting lug 6, a second lifting lug 6, a third lifting lug 6 and a fourth lifting lug 6 are arranged on the outer surface of the dangerous initiating explosive device body 2, wherein the first lifting lug 6 and the second lifting lug 6 are located on the same side, the third lifting lug 6 and the fourth lifting lug 6 are located on the same side, and first fixing holes are formed in the first lifting lug 6 to the fourth lifting lug 6; second fixing holes are formed in two ends of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5, the first fixing holes are connected with the second fixing holes through pull rods 3, and namely the dangerous initiating explosive device body 2 is connected with the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5 through four pull rods 3.
Compared with the prior art, the invention realizes that the dangerous initiating explosive device assembly is fixed on the antistatic worktable 1 by arranging the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 and arranging the four pull rods 3 so as to perform the subsequent separation of the dangerous initiating explosive device body 2 and the first initiator 34.
In order to enable the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism to slide along the support seat of the dangerous initiating explosive device body 2 so as to fix and detach the second initiator 35, the support seat of the dangerous initiating explosive device body 2 further comprises a first long rod 29, a second long rod 30, a first short rod 31, a second short rod 32 and a slide block 7; the first long rod 29 is parallel to the second long rod 30, and the first short rod 31 is parallel to the second short rod 32; the first long rod 29 and the second long rod 30 penetrate through and connect the bottom of the first arc-shaped fixed seat 4 and the bottom of the second arc-shaped fixed seat 5; the first long rod 29 and the second long rod 30 extend to the lower part of the first end of the dangerous initiating explosive device body 2; the first short rod 31 and the second short rod 32 are arranged between the first long rod 29 and the second long rod 30 and are positioned below the first end of the dangerous initiating explosive device body 2; the first long rod 29 is perpendicular to the first short rod 31; the slider 7 simultaneously penetrates the first short bar 31 and the second short bar 32 and can slide along the first short bar 31 and the second short bar 32.
Specifically, as shown in fig. 3 and 5, through holes are formed at the bottoms of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5, and the first long rod 29 and the second long rod 30 penetrate through the corresponding through holes so as to connect the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5; it should be noted that the penetrating portions of the first long rod 29 and the second long rod 30 are positioned below the first end surface of the dangerous initiating explosive device body 2; the first short bar 31 and the second short bar 32 are arranged between the penetrating part of the first long bar 29 and the penetrating part of the second long bar 30, and the four are formed into a rectangle; two parallel through holes are arranged on the sliding block 7, so that the first short rod 31 and the second short rod 32 penetrate through the sliding block 7, the sliding block 7 can slide along the first short rod 31 and the second short rod 32, and the bottom ends of the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism are arranged on the sliding block 7, so that the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism can slide along the supporting seat of the dangerous initiating explosive device body 2, namely slide along the first short rod 31 and the second short rod 32, and the second initiator 35 is convenient to fix and detach.
Compared with the prior art, the sliding rail of the sliding block 7 can be formed by arranging the first long rod 29, the second long rod 30, the first short rod 31 and the second short rod 32, so that the sliding block 7 can drive the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism to move, the second initiator 35 is convenient to fix and detach, the separation efficiency of the separation tool is greatly improved, and the detaching time is saved.
For fastening the first fastening screw 21, the starting chamber fastening means comprises a snap ring 11 and a fastening assembly; the clamping ring 11 comprises a fixing ring and a connecting part, a first bulge 33 is arranged outside the clamping ring 11, and a second bulge, a third bulge and a fourth bulge are arranged inside the clamping ring 11; the first bulge 33 corresponds to the first card slot 12; the second protrusion is embedded with the second slot 13, the third protrusion is embedded with the third slot 14, and the fourth protrusion is embedded with the fourth slot 15; the connecting part is connected with one end of the fixing component; the other end of the fixed component is rigidly connected with the sliding block 7; the slider 7 can drive the initiation chamber fixing mechanism to slide along the first short rod 31 and the second short rod 32.
As shown in fig. 3 and 5, the snap ring 11 of the present invention is used for fixing with the first fastening spiral ring 21, so as to ensure that the first initiator 34 and the snap ring are relatively fixed when the first initiator is disassembled, a first protrusion 33 is provided outside the upper end of the snap ring 11, a second protrusion is provided inside the lower end of the snap ring 11, a third protrusion is provided inside the left end of the snap ring 11, a fourth protrusion is provided inside the right end of the snap ring 11, the position of the first protrusion 33 of the snap ring 11 is vertically aligned with the position of the first locking groove 12 on the first fastening spiral ring 21, and the first protrusion 33 of the snap ring 11 plays a role in reference and positioning; and the second protrusion and second neck 13, the third protrusion and third neck 14 and the fourth protrusion and fourth neck 15 are embedded, so as to ensure that the initiating chamber fixing mechanism and the first fastening spiral ring 21 are relatively fixed, and in addition, because the first fastening spiral ring 21 and the first initiating chamber 22 are relatively fixed through the first set screw, the relative fixation between the initiating chamber fixing mechanism and the first fastening spiral ring 21 and the first initiating chamber 22 can be ensured.
In contrast to the prior art, the present invention achieves the object of fixing the first fastening screw 21 and the first starting chamber 22 by means of a special design of the starting chamber fixing means.
It should be noted that the fixing assembly of the present invention includes a first upright post 8, a fixing rod 9 and a first fixing block 10; the lower end of the first upright post 8 is rigidly connected with the sliding block 7; the upper end of first stand 8 can be dismantled with the first end of dead lever 9 and be connected, and the second end of dead lever 9 can be dismantled with first fixed block 10 and be connected, and first fixed block 10 can be dismantled with connecting portion and be connected.
As shown in fig. 3 and 5, the upper end of the first upright post 8 is hinged to a first end of a fixing rod 9, the fixing block is provided with a through hole, a second end of the fixing rod 9 penetrates through a first fixing block 10, and nuts are arranged at two ends of the through hole to fix the fixing rod 9; the first fixing block 10 is fixedly connected to a connecting portion of the snap ring 11 by a screw and a nut, thereby fixing the snap ring 11.
In order to ensure smooth and safe disassembly of the first initiator 34, the crimp ring disassembly mechanism of the present invention comprises a second upright 24, a second fixing block 25, a wrench force application rod 26 and a wrenching ring 27; the first end of the second upright column 24 is rigidly connected with the sliding block 7, the second end of the second upright column 24 is fixedly and detachably connected with the second fixing block 25, and the second fixing block 25 is in a hollow cuboid shape; a first end of the wrenching ring 27 is provided with a first wrenching tooth 28 and a second wrenching tooth; the first wrenching teeth 28 are fitted in the first wrenching holes 16, and the second wrenching teeth are fitted in the second wrenching holes 17; a second end of the wrenching ring 27 penetrates through the second fixing block 25; the wrench force applying rod 26 is provided on a penetrating portion of the wrenching ring 27; the central line of the wrenching ring 27 is superposed with the central line of the crimping screw ring; when the wrench is wrenched, the wrench can drive the wrenching ring 27 to further drive the crimping ring to rotate around the center line of the crimping ring.
Specifically, as shown in fig. 5, a cylindrical cavity is formed in the center of the second fixing block 25, a hollow screwing ring 27 penetrates through the cylindrical cavity and is attached to the cylindrical cavity, one end of the screwing ring 27, which is close to the first compression screw ring 23, is a first end, a first screwing tooth 28 and a second screwing tooth which are parallel to each other are arranged on the first end of the screwing ring 27, the first screwing tooth 28 and the second screwing tooth are identical in shape and are both cylindrical, the first screwing tooth 28 can be embedded in the first screwing hole 16, and the second screwing tooth can be embedded in the second screwing hole 17; a wrench force applying rod 26 is provided on the second end of the wrenching ring 27, and the wrench force applying rod 26 is provided on the second end of the wrenching ring 27 with its axis perpendicular to the axis of the wrenching ring 27. In addition, the central line of the wrenching ring 27 is overlapped with the central line of the first crimping screw ring 23, so that the wrenching ring 27 is always attached to the first crimping screw ring 23 in the wrenching process, the first wrenching teeth 28 and the second wrenching teeth are ensured not to be separated from the corresponding wrenching holes, and the stress is uniform; in addition, the second fixing block 25 is rigidly connected with the supporting seat of the dangerous initiating explosive device body 2 through the second upright post 24, so that the wrench force applying rod 26 can be supported, the wrenching ring 27 is ensured not to generate the wrenching bending moment due to deflection in the wrenching process, the direction of the rotating moment applied to the first crimping screw ring 23 by the first wrenching teeth 28 and the second wrenching teeth is controlled to be in the same direction with the rotating direction, and excessive axial component force is not generated. The wrench force application rod 26 is slowly rotated to finally unscrew the first crimp ring 23.
Compared with the prior art, the initiator dismounting mechanism ensures that the first initiator 34 and the dangerous initiating explosive device body 2 can be stably and safely separated without vibration, friction and impact, and the first initiator 34 and the dangerous initiating explosive device body 2 which are dismounted are respectively put into special packing boxes for isolated storage after separation. Through the initiator detachment mechanism, safe separation of the first initiator 34 from the hazardous initiating explosive device body 2 is achieved.
It should be noted that the process of detaching the second initiator 35 is the same as the process of detaching the first initiator 34, and both are realized by the above-mentioned detaching tool.
The implementation process of utilizing the separation device comprises the following steps:
firstly, hoisting a dangerous initiating explosive device assembly onto an antistatic workbench 1, and fixing the dangerous initiating explosive device assembly by connecting a lifting lug 6 on the outer surface of a dangerous initiating explosive device body 2 with pull rods 3 at two ends of a first arc-shaped fixed seat 4 and a second arc-shaped fixed seat 5; then, a first set screw is inserted into the first threaded hole 18, the clamping ring 11 is embedded on the outer surface of the first fastening spiral ring, and the first bulge 33 of the clamping ring 11 corresponds to the first clamping groove 12 in position; the second protrusion is embedded with the second slot 13, the third protrusion is embedded with the third slot 14, and the fourth protrusion is embedded with the fourth slot 15, as shown in fig. 3 and 4; after the embedding, the second set screw and the third set screw are removed, then a wrench force applying rod 26 is utilized to apply thrust to the wrenching ring 27, so that the first wrenching teeth 28 are embedded into the first wrenching holes 16, the second wrenching teeth are embedded into the second wrenching holes 17, and meanwhile, the center line of the wrenching ring 27 is ensured to be coincided with the center line of the first crimping screw ring 23; the wrench force applying rod 26 is rotated to apply a rotating force to the wrench ring 27, so that the wrench ring 27 drives the first crimping screw ring 23 to rotate and unscrew; in the process of screwing out the first crimping screw ring 23, the screwing ring 27 is always attached to the first crimping screw ring 23, so that the first screwing teeth 28 and the second screwing teeth can be prevented from being disengaged from the corresponding screwing holes, and the first crimping screw ring 23 is uniformly stressed; the second fixing block 25 is rigidly connected with the dangerous initiating explosive device body supporting seat through the second upright post 24, so that the wrench force applying rod 26 can be supported, the wrenching ring 27 is ensured not to generate a wrenching bending moment due to deflection in the wrenching process, the direction of the rotating moment applied to the first crimping screw ring 23 by the first wrenching teeth 28 and the second wrenching teeth is controlled to be in the same direction as the rotating direction, and excessive axial component force is not generated. The wrench force application rod 26 is slowly rotated to finally unscrew the first crimp ring 23.
Example 1
The embodiment provides a safety control method for separation of dangerous initiating explosive device assemblies, which comprises the following steps:
step 1, checking a working environment;
before disassembling the initiating explosive device, an operator needs to carefully check the condition of a workshop on the operation site (such as the grade of the workshop), and a hygrothermograph is used for detecting the temperature and the relative humidity in the workshop, wherein the temperature is confirmed to be 0-40 ℃ and the relative humidity is 20-80%; the operation can not be carried out in thunderstorm days.
Step 2, checking the loading state of the dangerous initiating explosive device assembly;
the loaded state of the initiating explosive device is carefully checked, and the principle of reverse disassembly of the assembly sequence is followed.
Step 3, checking the notice description of disassembling the dangerous initiating explosive device assembly;
before the initiating explosive device is disassembled, static electricity is released, an anti-static bracelet is worn, and the dangerous initiating explosive device assembly and the dangerous initiating explosive device body supporting seat are connected with ground wires. When the dangerous initiating explosive device assembly is disassembled, the electric connector of the initiator is disconnected, the short sealing plug is installed, and then the dangerous initiating explosive device assembly is disassembled; the removed initiating explosive devices are stored in a special initiating explosive device storage warehouse in time.
Step 4, fixing the dangerous initiating explosive device assembly;
and hoisting the dangerous initiating explosive device assembly to the antistatic worktable, and fixing the dangerous initiating explosive device assembly by using the dangerous initiating explosive device body supporting seat.
In the step 4, the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixed seat and a second arc-shaped fixed seat which are identical in structure, parallel to each other and connected with each other, and a circle center connecting line of the first arc-shaped fixed seat and the second arc-shaped fixed seat is parallel to the axis of the cylindrical dangerous initiating explosive device body; the both ends of first arc fixing base and the arc fixing base of second are all dismantled with the lug of dangerous initiating explosive device body surface through the pull rod that sets up and be connected.
In the step 4, the dangerous initiating explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod; the first long rod and the second long rod penetrate through the bottom of the first arc-shaped fixed seat and the bottom of the second arc-shaped fixed seat and are connected with each other; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body; the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is vertical to the first short rod; the sliding block penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.
Step 5, fixing the dangerous initiating explosive device body and the first initiating chamber by utilizing an initiating chamber fixing mechanism;
in step 5, the initiation chamber securing mechanism comprises a snap ring and securing assembly removably connected; the clamping ring can clamp the first fastening spiral ring to enable the first fastening spiral ring and the first fastening spiral ring to be relatively fixed; the fixed component is rigidly connected with the sliding block.
Connecting; the sliding block can drive the initiation chamber fixing mechanism to slide along the first short rod and the second short rod;
the fixing assembly comprises a first upright post, a fixing rod and a first fixing block; the lower end of the first upright post is rigidly connected with the sliding block; the upper end of first stand can be dismantled with the first end of dead lever and be connected, and the second end of dead lever can be dismantled with first fixed block and be connected, and first fixed block can be dismantled with the snap ring and be connected
In step 5, the crimping screw ring dismounting mechanism comprises a second upright post, a second fixed block, a wrench force application rod and a wrenching ring; the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with the second fixed block, and the second fixed block is in a hollow cuboid shape; a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first screwing teeth can be embedded in first screwing holes in the first crimping screw ring, and the second screwing teeth can be embedded in second screwing holes in the first crimping screw ring; the second end of the wrenching ring penetrates through the second fixing block; the wrench force application rod is arranged on the penetrating part of the wrenching ring; the central line of the wrenching ring is superposed with the central line of the first crimping screw ring; when the wrench force application rod is wrenched, the wrench force application rod can drive the wrenching ring to further drive the first crimping ring to rotate around the central line of the first crimping ring.
Step 6, disassembling a first crimping spiral ring of the initiator by utilizing a crimping spiral ring disassembling mechanism;
in step 6, when the first crimping spiral ring is disassembled, the clamping ring is clamped on the outer surface of the first fastening spiral ring, so that the initiation chamber fixing mechanism, the first fastening spiral ring and the first initiation chamber are relatively fixed and do not rotate along with the first crimping spiral ring; a force application rod of the wrench is used for applying thrust to the wrenching ring, so that the first wrenching teeth are inserted into the first wrenching holes and the second wrenching teeth are inserted into the second wrenching holes; then the wrench force applying rod is rotated to apply a rotating force to the wrenching ring, so that the wrenching ring is pressed to be in spiral ring rotation and is screwed out.
And 7, decomposing the initiator and the dangerous initiating explosive device body.
The initiation chamber fixing mechanism and the crimping screw ring dismounting mechanism are dismounted from the dangerous initiating explosive device body supporting seat; and respectively filling the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolated storage. Then, checking whether a thread locking glue sealant permeates into an installation gap between the initiator and the initiation chamber; if the locking glue is not threaded, the trigger plug is pinched by fingers, shaken up and down and pulled out, and then the trigger plug is pulled out. If the thread locking sealant is detected to permeate, selecting a feeler gauge with corresponding thickness according to the size of the gap, pulling and removing the thread locking glue in the gap back and forth until the initiator can be shaken by fingers, and then grabbing the plug of the initiator by the fingers to pull out the plug; the initiator and the dangerous initiating explosive device body which are disassembled are respectively put into a special packing box for isolated storage.
Compared with the prior art, the safety control method for the dangerous initiating explosive device assembly strictly inspects the field environment before working, confirms that the field environment meets the safety technical requirements, and prevents accidents caused by environmental factors; use separator during the separation, realized dangerous initiating explosive device body and initiation room's relatively fixed, cause room follow-up problem when solving the initiator and demolish, reduce the possibility that dangerous emergence realizes the safe separation of initiator and dangerous initiating explosive device body.
Embodiment 2 as shown in fig. 2 to 5, the present invention provides a separation device for separating a hazardous explosive device assembly, which is used for implementing the safety control process for separating the hazardous explosive device assembly, and comprises an initiating chamber fixing mechanism and a crimping screw ring detaching mechanism; the hazardous initiating explosive device assembly comprises a hazardous initiating explosive device body 2 and a first initiator 34; the dangerous initiating explosive device body 2 is cylindrical; the first initiator 34 is arranged on the first end surface of the dangerous initiating explosive device body 2; the first initiator 34 is arranged in the first initiation chamber 22, the first initiation chamber 22 is a hollow cylinder with one open end, and a cylindrical first fastening spiral ring 21 is sleeved outside the first initiation chamber 22; a first crimping screw ring 23 is arranged at an opening of the first initiation chamber 22, and the first crimping screw ring 23 is used as an end cover to fix the first initiator 34 in the first initiation chamber 22; an initiation chamber securement mechanism for securing the first initiation chamber 22 relative to the first cinch ring; the crimping screw ring detaching mechanism is used for detaching the first crimping screw ring 23 so as to separate the first initiator 34 from the dangerous initiating explosive device body 2.
Specifically, when the first initiator 34 needs to be separated from the dangerous initiating explosive device body 2, the initiation chamber fixing mechanism is firstly arranged below the first end face of the dangerous explosive device body 2, and then the first initiation chamber 22 and the first fastening screw ring 21 are fixed by the initiation chamber fixing mechanism and are relatively fixed; similarly, the crimping screw ring detaching mechanism is firstly arranged below the first end of the dangerous initiating explosive device body 2, then the first crimping screw ring 23 is screwed out by the crimping screw ring detaching mechanism, and after the first crimping screw ring 23 is screwed out, the first initiator 34 is manually withdrawn from the first initiating chamber 22, so that the first initiator 34 is separated from the dangerous initiating explosive device body 2.
Compared with the prior art, the first initiation chamber 22 and the first fastening spiral ring 21 are fixed by arranging the initiation chamber fixing mechanism, then the crimping spiral ring is screwed out by utilizing the crimping spiral ring detaching mechanism, the first initiator 34 is manually withdrawn from the first initiation chamber 22, finally, the first initiator 34 and the dangerous initiating explosive device body 2 can be stably and safely separated without vibration, friction and impact, and the detached first initiator 34 and the dangerous explosive device body 2 are respectively put into special packing boxes for isolation and storage after separation.
In order to support the dangerous initiating explosive device assembly and prevent static electricity in the process of disassembly, the separation device also comprises an anti-static workbench 1 and a supporting seat of a dangerous initiating explosive device body 2, wherein the supporting seat of the dangerous initiating explosive device body 2 is arranged on the anti-static workbench 1; the dangerous initiating explosive device assembly is arranged on the supporting seat of the dangerous initiating explosive device body 2; the initiation chamber fixing mechanism and the crimping spiral ring dismounting mechanism are both arranged on the supporting seat of the dangerous initiating explosive device body 2 and are connected with the dangerous initiating explosive device body in a sliding mode.
Specifically, when the first initiator 34 needs to be separated from the dangerous explosive device body 2, the dangerous explosive device assembly is firstly fixed on the supporting seat of the dangerous explosive device body 2 on the antistatic worktable 1, and then the dangerous explosive device assembly and the antistatic worktable 1 are both connected with the ground wire nail through the ground wire, so as to ensure that the antistatic measure is in place.
The dangerous initiating explosive device assembly is the core of weapon equipment, has extremely strong destructiveness, contains inflammable and explosive active substances by itself, is very sensitive to electrostatic discharge, and various activities of human body, contact separation between human body and frock, mould, and machines and tools electrification are all dangerous electrostatic sources, and the burning explosion accident that electrostatic discharge leads to takes place very easily. In the invention, the dangerous initiating explosive device assembly is arranged on the anti-static workbench 1, and the dangerous initiating explosive device assembly and the anti-static workbench 1 are both connected with the ground wire nail through the ground wire, so that the generation of static electricity is avoided.
It is noted that the hazardous initiating explosive device assembly of the present invention further comprises a second initiator 35, the second initiator 35 being identical in construction to the first initiator 34; the second initiator 35 is also arranged at the first end of the dangerous initiating explosive device body 2; the second initiator 35 is disposed in the same position and manner as the first initiator 34.
Specifically, the second initiator 35 is also arranged on the first end face of the dangerous initiating explosive device body 2; the second initiator 35 is arranged in a second initiation chamber, the second initiation chamber is a hollow cylinder with an opening at one end, and a cylindrical second fastening spiral ring is sleeved outside the second initiation chamber; a second crimping screw ring is arranged at the opening of the second initiation chamber, and the second crimping screw ring is used as an end cover to fix the second initiator 35 in the second initiation chamber. When the second initiator 35 needs to be detached, the initiation chamber fixing mechanism slides to the lower part of the second initiator 35 along the supporting seat of the dangerous initiating explosive device body 2, and then the first initiation chamber 22 and the first fastening spiral ring 21 are fixed by the initiation chamber fixing mechanism, even if the two are relatively fixed; similarly, the crimping screw ring detaching mechanism slides to the position below the second initiator 35 along the support seat of the dangerous explosive device body 2, then the crimping screw ring detaching mechanism is used for screwing out the second crimping screw ring, after the second crimping screw ring is screwed out, the second initiator 35 is manually withdrawn from the second initiating chamber, and finally the second initiator 35 is separated from the dangerous explosive device body 2.
Compared with the prior art, the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism are connected with the supporting seat of the dangerous initiating explosive device body 2 in a sliding mode, so that the separation device is suitable for separating the first initiator 34 from the dangerous initiating explosive device body 2 and separating the second initiator 35 from the dangerous initiating explosive device, the structure of the separation device is simplified, and the separation efficiency is improved.
In order to facilitate the detachment of the first initiator 34, a first clamping groove 12 and a second clamping groove 13 are correspondingly arranged at the upper end and the lower end of the outer surface of the first fastening screw ring; a third clamping groove 14 and a fourth clamping groove 15 are correspondingly arranged at the left end and the right end of the outer surface of the first fastening spiral ring; a first screwing hole 16 and a second screwing hole 17 are correspondingly arranged at the upper end and the lower end of the first crimping screw ring 23; the first wrenching hole 16 and the second wrenching hole 17 are used for being connected with the crimping screw ring dismounting mechanism; a first threaded hole 18 is formed in the first clamping groove 12, penetrates through the dangerous initiating explosive device body 2 and extends to the large-diameter position of the internal thread of the first initiation chamber 22; a first set screw is arranged in the first threaded hole 18; a first set screw is used to secure the first cinch ring and first initiation chamber 22 together.
Compared with the prior art, firstly, the first clamping groove 12, the second clamping groove 13, the third clamping groove 14 and the fourth clamping groove 15 are correspondingly arranged at the upper end, the lower end, the left end and the right end of the first fastening spiral ring 21, and the first clamping groove 12 to the fourth clamping groove 15 are arranged to enable the initiation chamber fixing mechanism to be connected with the first fastening spiral ring 21 through the clamping grooves. Secondly, the present invention provides for the relative fixing of the first fastening screw ring 21 and the first initiation chamber 22 by inserting a first set screw into the first threaded bore 18. In the present invention, the first screwing holes 16 and the second screwing holes 17 are provided at the upper end and the lower end of the first crimp ring 23, respectively, to achieve the fixed connection with the crimp ring detaching mechanism, so that the first crimp ring 23 is detached, and the first initiator 34 is pulled out from the first initiation chamber 22.
In the present invention, the first crimp screw ring 23 can be strengthened and fixed to the first initiator 34 by providing the second set screw and the third set screw, and the first initiator 34 can be firmly fixed in the first initiation chamber 22.
In order to better support the dangerous initiating explosive device assembly, the supporting seat of the dangerous initiating explosive device body 2 comprises a first arc-shaped fixed seat 4 and a second arc-shaped fixed seat 5 which have the same structure and are parallel to each other and connected, and the circle center connecting line of the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 is parallel to the axis of the cylindrical dangerous initiating explosive device body 2; the two ends of the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 are detachably connected with the lifting lugs 6 on the outer surface of the dangerous initiating explosive device body 2 through the corresponding pull rods 3.
Specifically, as shown in fig. 2, 3 and 5, a first lifting lug 6, a second lifting lug 6, a third lifting lug 6 and a fourth lifting lug 6 are arranged on the outer surface of the dangerous initiating explosive device body 2, wherein the first lifting lug 6 and the second lifting lug 6 are located on the same side, the third lifting lug 6 and the fourth lifting lug 6 are located on the same side, and first fixing holes are formed in the first lifting lug 6 to the fourth lifting lug 6; second fixing holes are formed in two ends of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5, the first fixing holes are connected with the second fixing holes through pull rods 3, and namely the dangerous initiating explosive device body 2 is connected with the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5 through four pull rods 3.
Compared with the prior art, the invention realizes the fixation of the dangerous initiating explosive device assembly on the antistatic worktable 1 by arranging the first arc-shaped fixed seat 4 and the second arc-shaped fixed seat 5 and arranging the four pull rods 3 so as to carry out the subsequent separation of the dangerous initiating explosive device body 2 and the first initiator 34.
In order to enable the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism to slide along the support seat of the dangerous initiating explosive device body 2 so as to fix and detach the second initiator 35, the support seat of the dangerous initiating explosive device body 2 further comprises a first long rod 29, a second long rod 30, a first short rod 31, a second short rod 32 and a slide block 7; the first long rod 29 is parallel to the second long rod 30, and the first short rod 31 is parallel to the second short rod 32; the first long rod 29 and the second long rod 30 penetrate through and connect the bottom of the first arc-shaped fixed seat 4 and the bottom of the second arc-shaped fixed seat 5; the first long rod 29 and the second long rod 30 extend to the lower part of the first end of the dangerous initiating explosive device body 2; the first short rod 31 and the second short rod 32 are arranged between the first long rod 29 and the second long rod 30 and are positioned below the first end of the dangerous initiating explosive device body 2; the first long rod 29 is perpendicular to the first short rod 31; the slider 7 simultaneously penetrates the first short bar 31 and the second short bar 32 and can slide along the first short bar 31 and the second short bar 32.
Specifically, as shown in fig. 3 and 5, through holes are formed at the bottoms of the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5, and the first long rod 29 and the second long rod 30 penetrate through the corresponding through holes so as to connect the first arc-shaped fixing seat 4 and the second arc-shaped fixing seat 5; it should be noted that the penetrating portions of the first long rod 29 and the second long rod 30 are positioned below the first end surface of the dangerous initiating explosive device body 2; the first short bar 31 and the second short bar 32 are arranged between the penetrating part of the first long bar 29 and the penetrating part of the second long bar 30, and the four are formed into a rectangle; two parallel through holes are arranged on the sliding block 7, so that the first short rod 31 and the second short rod 32 penetrate through the sliding block 7, the sliding block 7 can slide along the first short rod 31 and the second short rod 32, and the bottom ends of the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism are arranged on the sliding block 7, so that the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism can slide along the supporting seat of the dangerous initiating explosive device body 2, namely slide along the first short rod 31 and the second short rod 32, and the second initiator 35 is convenient to fix and detach.
Compared with the prior art, the sliding rail of the sliding block 7 can be formed by arranging the first long rod 29, the second long rod 30, the first short rod 31 and the second short rod 32, so that the sliding block 7 can drive the initiation chamber fixing mechanism and the crimping screw ring detaching mechanism to move, the second initiator 35 is convenient to fix and detach, the separation efficiency of the separation tool is greatly improved, and the detaching time is saved.
For fastening the first fastening screw 21, the starting chamber fastening means comprises a snap ring 11 and a fastening assembly; the clamping ring 11 comprises a fixing ring and a connecting part, a first bulge 33 is arranged outside the clamping ring 11, and a second bulge, a third bulge and a fourth bulge are arranged inside the clamping ring 11; the first protrusion 33 corresponds to the first card slot 12; the second protrusion is embedded with the second slot 13, the third protrusion is embedded with the third slot 14, and the fourth protrusion is embedded with the fourth slot 15; the connecting part is connected with one end of the fixing component; the other end of the fixed component is rigidly connected with the sliding block 7; the slider 7 can drive the initiation chamber fixing mechanism to slide along the first short rod 31 and the second short rod 32.
As shown in fig. 3 and 5, the snap ring 11 of the present invention is used for fixing with the first fastening spiral ring 21, so as to ensure that the first initiator 34 and the snap ring are relatively fixed when the first initiator is disassembled, a first protrusion 33 is provided outside the upper end of the snap ring 11, a second protrusion is provided inside the lower end of the snap ring 11, a third protrusion is provided inside the left end of the snap ring 11, a fourth protrusion is provided inside the right end of the snap ring 11, the position of the first protrusion 33 of the snap ring 11 is vertically aligned with the position of the first locking groove 12 on the first fastening spiral ring 21, and the first protrusion 33 of the snap ring 11 plays a role in reference and positioning; and the second protrusion and second neck 13, the third protrusion and third neck 14 and the fourth protrusion and fourth neck 15 are embedded, so as to ensure that the initiating chamber fixing mechanism and the first fastening spiral ring 21 are relatively fixed, and in addition, because the first fastening spiral ring 21 and the first initiating chamber 22 are relatively fixed through the first set screw, the relative fixation between the initiating chamber fixing mechanism and the first fastening spiral ring 21 and the first initiating chamber 22 can be ensured.
In contrast to the prior art, the present invention achieves the object of fixing the first fastening screw 21 and the first starting chamber 22 by means of a special design of the starting chamber fixing means.
It should be noted that the fixing assembly of the present invention includes a first upright post 8, a fixing rod 9 and a first fixing block 10; the lower end of the first upright post 8 is rigidly connected with the sliding block 7; the upper end of first stand 8 can be dismantled with the first end of dead lever 9 and be connected, and the second end of dead lever 9 can be dismantled with first fixed block 10 and be connected, and first fixed block 10 can be dismantled with connecting portion and be connected.
As shown in fig. 3 and 5, the upper end of the first upright post 8 is hinged to a first end of a fixing rod 9, the fixing block is provided with a through hole, a second end of the fixing rod 9 penetrates through a first fixing block 10, and nuts are arranged at two ends of the through hole to fix the fixing rod 9; the first fixing block 10 is fixedly connected to a connecting portion of the snap ring 11 by a screw and a nut, thereby fixing the snap ring 11.
In order to ensure smooth and safe disassembly of the first initiator 34, the crimp ring disassembly mechanism of the present invention comprises a second upright 24, a second fixing block 25, a wrench force application rod 26 and a wrenching ring 27; the first end of the second upright column 24 is rigidly connected with the sliding block 7, the second end of the second upright column 24 is fixedly and detachably connected with the second fixing block 25, and the second fixing block 25 is in a hollow cuboid shape; a first end of the wrenching ring 27 is provided with a first wrenching tooth 28 and a second wrenching tooth; the first wrenching teeth 28 are fitted in the first wrenching holes 16, and the second wrenching teeth are fitted in the second wrenching holes 17; a second end of the wrenching ring 27 penetrates through the second fixing block 25; the wrench force applying rod 26 is provided on a penetrating portion of the wrenching ring 27; the central line of the wrenching ring 27 is superposed with the central line of the crimping screw ring; when the wrench is wrenched, the wrench can drive the wrenching ring 27 to further drive the crimping ring to rotate around the center line of the crimping ring.
Specifically, as shown in fig. 5, a cylindrical cavity is formed in the center of the second fixing block 25, a hollow screwing ring 27 penetrates through the cylindrical cavity and is attached to the cylindrical cavity, one end of the screwing ring 27, which is close to the first compression screw ring 23, is a first end, a first screwing tooth 28 and a second screwing tooth which are parallel to each other are arranged on the first end of the screwing ring 27, the first screwing tooth 28 and the second screwing tooth are identical in shape and are both cylindrical, the first screwing tooth 28 can be embedded in the first screwing hole 16, and the second screwing tooth can be embedded in the second screwing hole 17; a wrench force applying rod 26 is provided on the second end of the wrenching ring 27, and the wrench force applying rod 26 is provided on the second end of the wrenching ring 27 with its axis perpendicular to the axis of the wrenching ring 27. In addition, the central line of the wrenching ring 27 is overlapped with the central line of the first crimping screw ring 23, so that the wrenching ring 27 is always attached to the first crimping screw ring 23 in the wrenching process, the first wrenching teeth 28 and the second wrenching teeth are ensured not to be separated from the corresponding wrenching holes, and the stress is uniform; in addition, the second fixing block 25 is rigidly connected with the supporting seat of the dangerous initiating explosive device body 2 through the second upright post 24, so that the wrench force applying rod 26 can be supported, the wrenching ring 27 is ensured not to generate the wrenching bending moment due to deflection in the wrenching process, the direction of the rotating moment applied to the first crimping screw ring 23 by the first wrenching teeth 28 and the second wrenching teeth is controlled to be in the same direction with the rotating direction, and excessive axial component force is not generated. The wrench force application rod 26 is slowly rotated to finally unscrew the first crimp ring 23.
Compared with the prior art, the initiator dismounting mechanism ensures that the first initiator 34 and the dangerous initiating explosive device body 2 can be stably and safely separated without vibration, friction and impact, and the first initiator 34 and the dangerous initiating explosive device body 2 which are dismounted are respectively put into special packing boxes for isolated storage after separation. Through the initiator detachment mechanism, safe separation of the first initiator 34 from the hazardous initiating explosive device body 2 is achieved.
It should be noted that the process of detaching the second initiator 35 is the same as the process of detaching the first initiator 34, and both are realized by the above-mentioned detaching tool.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (10)

1. A safety control method for separation of dangerous initiating explosive device assemblies is characterized by comprising the following steps:
step 1, checking a working environment;
before disassembling the dangerous initiating explosive device assembly, checking the condition of a workshop on an operation site, detecting the temperature and the relative humidity in the workshop, and confirming that the temperature is 0-40 ℃ and the relative humidity is 20-80%;
step 2, checking the loading state of the dangerous initiating explosive device assembly;
following the principle of reverse disassembly of the assembly sequence;
step 3, checking the notice description of disassembling the dangerous initiating explosive device assembly;
step 4, supporting the dangerous initiating explosive device body by using a fixing mechanism and fixing the dangerous initiating explosive device body through the outer surface of the dangerous initiating explosive device body;
hoisting the dangerous initiating explosive device assembly onto an anti-static workbench, and fixing the dangerous initiating explosive device body by using a fixing mechanism;
step 5, fixing the initiation chamber by a fixing mechanism through a clamping ring of the initiation chamber fixing mechanism;
step 6, dismantling a crimping spiral ring of an initiator by utilizing a crimping spiral ring dismantling mechanism, wherein the initiator is arranged in an initiation chamber in the dangerous initiating explosive device body and is fixed in the initiation chamber through the crimping spiral ring;
and 7, withdrawing the initiator from the initiation chamber, and separating the initiator from the dangerous initiating explosive device body to realize the separation of the initiator and the dangerous initiating explosive device body.
2. The safety control method for separation of a hazardous explosive device assembly according to claim 1, wherein the hazardous explosive device assembly comprises a hazardous explosive device body, an initiation chamber is provided in the body, an initiator mounting hole is provided at one end of the initiation chamber, the initiator is provided in the initiation chamber through the mounting hole of the end surface of the body, and the open end of the initiation chamber is located at the mounting hole of the end surface of the body.
3. The safety control method for the separation of hazardous explosive device assemblies according to claim 2, wherein said triggering chamber is sleeved with a cylindrical fastening spiral ring; a crimping spiral ring is arranged at an opening of the initiation chamber and is used as an end cover to fix the initiator in the initiation chamber; the upper end and the lower end of the crimping spiral ring are correspondingly provided with wrenching holes; when the initiator is disassembled by the aid of the crimping screw ring disassembling mechanism, the crimping screw ring disassembling mechanism is connected with the screwing holes of the crimping screw ring, then the crimping screw ring is screwed out, the initiator is withdrawn from the initiation chamber after the crimping screw ring is disassembled, and the initiator is separated from the dangerous initiating explosive device body.
4. The safety control method for the separation of the assembly of the dangerous initiating explosive devices according to the claim 1, wherein in the step 4, the fixing mechanism comprises a supporting seat of the body of the dangerous initiating explosive device and a fixing mechanism of the initiation chamber, the body of the dangerous initiating explosive device is supported by the supporting seat of the body of the dangerous initiating explosive device, and the assembly of the dangerous initiating explosive device is fixed by the outer surface of the body;
the dangerous initiating explosive device body supporting seat comprises a first arc-shaped fixed seat and a second arc-shaped fixed seat which are identical in structure, parallel to each other and connected with each other, and a circle center connecting line of the first arc-shaped fixed seat and the second arc-shaped fixed seat is parallel to the axis of the cylindrical dangerous initiating explosive device body;
the two ends of the first arc-shaped fixing seat and the two ends of the second arc-shaped fixing seat are detachably connected with the lifting lugs on the outer surface of the dangerous initiating explosive device body through the arranged pull rods, and the dangerous initiating explosive device body is fixed.
5. The safety control method for separation of a hazardous explosive device assembly according to claim 4, wherein in step 4, the hazardous explosive device body supporting seat further comprises a first long rod, a second long rod, a first short rod, a second short rod and a sliding block; the first long rod is parallel to the second long rod, and the first short rod is parallel to the second short rod;
the first long rod and the second long rod penetrate through the bottom of the first arc-shaped fixed seat and the bottom of the second arc-shaped fixed seat and are connected with each other; the first long rod and the second long rod extend to the lower part of the first end face of the dangerous initiating explosive device body;
the first short rod and the second short rod are arranged between the first long rod and the second long rod and are positioned below the first end of the dangerous initiating explosive device body; the first long rod is perpendicular to the first short rod; the sliding block penetrates through the first short rod and the second short rod simultaneously and can slide along the first short rod and the second short rod.
6. The safety control method for separation of a hazardous initiating explosive device assembly according to claim 5, wherein in step 5, said initiation chamber securing mechanism comprises a snap ring and a securing member which are detachably connected;
the clamping ring can clamp the fastening spiral ring to enable the clamping ring and the fastening spiral ring to be relatively fixed; the fixed component is rigidly connected with the sliding block; the sliding block can drive the initiation chamber fixing mechanism to slide along the first short rod and the second short rod;
the fixing assembly comprises a first upright post, a fixing rod and a first fixing block; the lower end of the first upright post is rigidly connected with the sliding block; the upper end of the first upright post is detachably connected with the first end of the fixed rod, the second end of the fixed rod is detachably connected with the first fixed block, and the first fixed block is detachably connected with the clamping ring;
the clamping ring of the initiation chamber fixing mechanism is connected with the compression ring of the initiation chamber to realize the fixation of the initiation chamber.
7. The safety control method for the separation of hazardous initiating explosive device assemblies according to claim 1, wherein in step 5, said crimp ring detachment mechanism comprises a second upright post, a second fixed block, a wrench force application rod and a wrench ring;
the first end of the second upright post is rigidly connected with the sliding block, the second end of the second upright post is fixedly and detachably connected with a second fixed block, and the second fixed block is in a hollow cuboid shape;
a first wrenching tooth and a second wrenching tooth are arranged at the first end of the wrenching ring; the first screwing tooth can be embedded into one screwing hole in the crimping screw ring, and the second screwing tooth can be embedded into the other screwing hole in the crimping screw ring; the second end of the wrenching ring penetrates through the second fixing block; the wrench force application rod is arranged on the penetrating part of the wrenching ring;
the central line of the wrenching ring is superposed with the central line of the crimping screw ring; when the wrench force application rod is wrenched, the wrench force application rod can drive the wrenching ring to further drive the crimping ring to rotate around the central line of the crimping ring.
8. The safety control method for the separation of the dangerous explosive device assembly according to claim 7, wherein in the step 6, when the crimping screw ring is disassembled, the snap ring is firstly clamped on the outer surface of the fastening screw ring, so that the initiation chamber fixing mechanism, the fastening screw ring and the initiation chamber are relatively fixed and do not rotate along with the crimping screw ring;
a force application rod of the wrench is utilized to apply thrust to the wrenching ring, so that the first wrenching tooth is inserted into one wrenching hole, and the second wrenching tooth is inserted into the other wrenching hole; then the wrench force applying rod is rotated to apply a rotating force to the wrenching ring, so that the wrenching ring is pressed to be in spiral ring rotation and is screwed out.
9. The safety control method for the separation of the assembly of dangerous initiating explosive devices according to claim 8, wherein in step 7, the trigger chamber fixing mechanism and the crimping screw ring detaching mechanism are detached from the supporting seat of the dangerous initiating explosive device body; and respectively filling the detached initiator and the dangerous initiating explosive device body into respective packaging boxes for isolated storage.
10. The safety control method for separation of a hazardous initiating explosive device assembly according to claims 1 to 9, characterized in that in step 7, it is checked whether a screw-locking glue sealant is penetrated into the mounting gap between the initiator and the initiation chamber; if the locking glue is not threaded, the trigger plug is pinched by fingers, shaken up and down and pulled out, and then the trigger plug is pulled out.
CN202210116106.2A 2022-01-30 2022-01-30 Safety control method for separating dangerous initiating explosive device assembly Active CN114427810B (en)

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US6732656B1 (en) * 2002-09-16 2004-05-11 The United States Of America As Represented By The Secretary Of The Air Force High voltage tolerant explosive initiation
US20050042322A1 (en) * 2003-08-18 2005-02-24 Takao Injection Mold Engineering Co., Ltd. Ejector apparatus
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Publication number Priority date Publication date Assignee Title
CN114877757A (en) * 2022-06-20 2022-08-09 西安北方庆华机电有限公司 Small-size initiating explosive device assembly safety device

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