CN110701966A - Sliding block type safety isolation device based on electrical pin pulling-out device - Google Patents
Sliding block type safety isolation device based on electrical pin pulling-out device Download PDFInfo
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- CN110701966A CN110701966A CN201910941752.0A CN201910941752A CN110701966A CN 110701966 A CN110701966 A CN 110701966A CN 201910941752 A CN201910941752 A CN 201910941752A CN 110701966 A CN110701966 A CN 110701966A
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- groove
- hole
- sliding block
- pin
- remover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/20—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin
- F42C15/21—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin using spring action
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- General Engineering & Computer Science (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a sliding block type safety isolation device based on a pin remover, which comprises a body (1), a cover plate (8), a sliding block (2), a push pin remover (5), a pin remover (6) and a state indication switch (7), wherein holes of the body (1) and the cover plate (2) correspond to each other; a side groove (202) is formed in the large end face of one side of the sliding block (2), a steel ball (3) is arranged in the side groove (202), and the head of the pushing pin device (5) is pressed on the steel ball (3); be equipped with second blind hole (204) on the big terminal surface of slider (2) opposite side, be equipped with on body (1) with first step hole (105) that second blind hole (204) correspond, the round pin head of electrical pulling device (6) blocks in second blind hole (204) and first step hole (105) in proper order, and the hole of slider (2) staggers with the hole of body (1) under the spacing state, and spacing alignment with body (1) after removing. The sliding block type safety isolation device based on the electrical pin remover is simple in structure and good in isolation effect.
Description
Technical Field
The invention belongs to the technical field of safety isolation devices, and particularly relates to a sliding block type safety isolation device based on a pin remover.
Background
The initiating explosive device is a general name of a disposable acting device which is filled with gunpowder or explosive and generates explosion or combustion after being stimulated by the outside, and the initiating explosive device is generally provided with an isolation mechanism which is used for isolating a sensitive initiating explosive element in a booster sequence from a next-stage initiating explosive element at ordinary times, so that the sensitive initiating explosive element cannot detonate the next-stage initiating explosive element when the sensitive initiating explosive element is used accidentally, and the safety of personnel and equipment during service processing is ensured.
The existing explosive-proof mechanism with two-stage safety is large in size, low in universality, complex in structure and low in reliability. The use of the slider type isolation mechanism is limited due to the defects, and the practicability of the slider type isolation mechanism is influenced to a certain extent.
Disclosure of Invention
In order to overcome the defects or improve the requirements of the prior art, the invention provides a sliding block type safety isolation device based on a pin remover, and the sliding block type safety isolation device is characterized in that a horizontally moving sliding block is arranged in a body, a first limit groove and a second limit groove are arranged on the sliding block, the steel ball is clamped on the first limit groove through a pin pushing device, the head of the electromagnet is clamped on the second limit groove, thereby realizing two-stage limit to the slide block, separating the detonating material in the second step hole of the slide block from the detonating material in the vertical through hole of the main body and the cover plate hole at the initial position, after the limit of the sliding block is relieved, the sliding block is aligned with the vertical through hole of the main body and the explosion-proof material in the hole of the cover plate, a state indicator lamp switch is further arranged, state indication is achieved by means of stretching of a conversion pin on the state indicator lamp switch and movement of the sliding block, and the integral explosion-proof mechanism can be assembled repeatedly, is compact in structure and good in explosion-proof effect.
In order to achieve the purpose, the invention provides a sliding block type safety isolating device based on a pin remover, which comprises a body and a cover plate, and further comprises a sliding block, a push pin remover, a pin remover and a status indication switch, wherein the sliding block is arranged in the body and can horizontally move relative to the body, the push pin remover, the pin remover and the status indication switch are connected with the body;
a side groove is formed in the large end face of one side of the sliding block, a steel ball is arranged in the side groove, and the head of the pin pushing device is pressed on the steel ball to realize primary limiting; a second blind hole is formed in the large end face of the other side of the sliding block, a first step hole corresponding to the second blind hole is formed in the body, a pin head of the pin remover is sequentially clamped in the second blind hole and the first step hole, secondary limiting is achieved, the hole of the sliding block is staggered with the hole of the body in a limiting state, and the sliding block is aligned with the body after the limiting is removed;
the body is further provided with a second groove parallel to the first step hole, one side of the status indicator lamp switch is provided with a telescopic conversion pin, and the distance between the first step hole and the second groove is matched with the distance of the sliding block moving horizontally in the groove.
Further, two ends of the first groove are provided with a groove A and a groove B, the width of the groove A is larger than that of the first groove.
Furthermore, one side of the first groove is provided with a step round hole which is parallel to the first groove and used for accommodating a pushing pin device.
Further, the step round hole comprises a small round hole section and a large round hole section.
Furthermore, the body is provided with a through hole which is vertical to the small round hole and corresponds to the side groove.
Furthermore, the top of the first groove is provided with a shallow groove with a length and a width larger than those of the first groove.
Further, the cover plate is arranged in the shallow groove, and the length and the width of the shallow groove are larger than those of the cover plate.
Further, the length of the first groove is 10-15 mm larger than that of the sliding block.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) according to the slide block type safety isolation device based on the electrical pin remover, the horizontally moving slide block is arranged in the body, the first limiting groove and the second limiting groove are arranged on the slide block, the steel ball is clamped on the first limiting groove through the pin remover, and the head of the electromagnet is clamped on the second limiting groove, so that two-stage limiting of the slide block is realized, the explosion-leading material in the second step hole of the slide block is separated from the explosion-leading material in the vertical through hole of the main body and the cover plate hole at the initial position, and is aligned with the explosion-leading material in the vertical through hole of the main body and the cover plate hole after the position of the slide block is relieved, the state indicator lamp switch is further arranged, state indication is realized by utilizing the extension and retraction of the conversion pin on the state indicator lamp switch and combining the movement of the slide block, the integral explosion-proof mechanism can be assembled repeatedly, and is compact in structure and good in explosion.
(2) According to the sliding block type safety isolation device based on the pin remover, the fixed through hole penetrating through the body and communicated with the first groove is formed in the end part of the first groove of the body, the sliding block is further limited by the screw rod arranged in the fixed through hole, and the safety of the isolation device during service treatment is guaranteed.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a body according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a body in an embodiment of the invention;
FIG. 5 is a cross-sectional view of a slider in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a promotional aid according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the electrical pin remover in the embodiment of the invention;
FIG. 8 is a schematic structural diagram of a cover plate in an embodiment of the present invention;
FIG. 9 is a schematic diagram of a status indicator light switch according to an embodiment of the present invention;
FIG. 10 is a cross-sectional view of an embodiment of the present invention;
in all the figures, the same reference numerals denote the same features, in particular: 1-body, 101-first groove, 102-fixed through hole, 103-vertical through hole, 104-through hole, 105-first step hole, 106-second groove, 107-step round hole, 108-small round hole and 109-big round hole;
2-a sliding block, 201-a first blind hole, 202-a side groove, 203-a second stepped hole and 204-a second blind hole;
3-steel ball, 4-push spring, 5-push pin device, 501-push rod head, 6-electric pin pulling device, 601-pin head, 7-state indicating switch, 701-switching pin, 8-cover plate, 801-circular through hole and 9-detonating powder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
FIG. 1 is a top view of an embodiment of the present invention. Fig. 2 is a schematic structural diagram of an embodiment of the present invention. As shown in fig. 1 and 2, the slider type safety isolating device based on the electric pin remover comprises a body 1, a slider 2, a steel ball 3, a push spring 4, a push pin remover 5, an electric pin remover 6, a status indication switch 7, a cover plate 8 and an explosive fuse 9, wherein the slider 2, the push pin remover 5, the electric pin remover 6 and the status indication switch 7 are all arranged in a groove of the body 1 and connected with the body 1, and the cover plate 8 covers the top of the groove on the body 1 to play a role in closing.
FIG. 3 is a schematic structural diagram of a main body according to an embodiment of the present invention. Figure 4 is a cross-sectional view of a body in an embodiment of the invention. As shown in fig. 3 and 4, a first groove 101 is arranged in the middle of the body 1, the first groove is long, the first groove 101 is used for placing the slider 2, the length of the first groove 101 is greater than that of the slider 2, and the depth of the first groove 101 is greater than the height of the slider, so that the first groove 101 can accommodate the slider 2, and the slider can move in the first groove 101 along the length direction. Further, the body 1 is provided with a vertical through hole 103 in the middle of the first groove 101, and an initiating explosive device, preferably an electric detonator, is installed in the vertical through hole 103.
Preferably, two ends of the first groove 101 are provided with a groove a and a groove B, which are wider than the first groove;
further, the fixing through holes 102 are formed in the end portions of the body 1 and the first groove 101, the fixing through holes 102 penetrate through the body 1 and are communicated with the first groove 101, the fixing through holes 102 are preferably flat thread through holes, a screw rod is installed in each horizontal thread through hole, the sliding block 2 can be limited at the initial position by the aid of the screw rod, and safety of the explosion-proof machine during sufficient service processing is guaranteed.
Preferably, the depth of the first groove 101 is 1mm to 5mm greater than the height of the slider 2; the length of the first groove 101 is 10 mm-15 mm larger than that of the sliding block 2, so that the sliding block 2 can horizontally slide 10 mm-15 mm in the first groove 101.
One side of first recess 101 is equipped with rather than parallel step round hole 107, and step round hole 107 is used for holding pin pushing device 5, and further, step round hole 107 includes little round hole 108 section and big round hole 109 section. Fig. 6 is a schematic structural diagram of a promotional device in an embodiment of the present invention. As shown in fig. 6, the push pin device 5 includes a push pin device body and a push rod head 501, the push rod body 501 is disposed in the small circular hole 108, and the push pin device body is disposed in the large circular hole 109. One end of the first groove 101 is provided with a through hole 104 near the small round hole 108, the through hole 104 is perpendicular to the small round hole 108 and is communicated with the small round hole 108, the size of the through hole 104 is matched with that of the steel ball 3 to accommodate the steel ball 3, and the head of the push rod head 501 is arranged at the top of the steel ball 3.
The other side of the first groove 101 is provided with a first stepped hole 105 and a second groove 106, the first stepped hole 105 and the second groove 106 are perpendicular to the first groove 101, the size of the first stepped hole 105 is matched with the size of the end of the pin remover 6 to be used for placing the end of the pin remover 6, and the size of the second groove 106 is matched with the size of the end of the state indication switch 7 to be used for placing the end of the state indication switch 7.
Further, the distance between the first stepped hole 105 and the second recess 106 matches the distance that the slider 2 moves horizontally in the recess.
FIG. 5 is a cross-sectional view of a slider in an embodiment of the present invention. As shown in fig. 5, the slider 2 is preferably rectangular parallelepiped, the end of the small end surface of one side of the slider 2 is provided with a first blind hole 201, a push spring 4 is arranged in the first blind hole 201, and the depth of the first blind hole 201 is greater than the full compression height of the push spring 4 and is smaller than the length of the push spring 4 in the natural state. Push away the spring 4 and place in slider 2, slider 2 places in first recess 101, and slider 2 is blocked at initial position under initial condition, pushes away the spring 4 and is in compression state, pushes away under the effect of the spring force of spring 4 again horizontal migration after slider 2 removes the constraint.
A side groove 202 is formed in the large end face of one side of the sliding block 2, the position of the side groove 202 corresponds to the position of the through hole 104, the side groove 202 is used for placing a steel ball 3, the steel ball 3 is placed in the side groove, and the side groove is compressed by a push rod head 501 of the pushing pin device 5 to limit the sliding block 2; and the distance from the bottom of the side groove 202 to the push rod head 501 is greater than the diameter of twice the steel ball 3, the large end face of the other side of the slider 2 is provided with a second blind hole 204, the second blind hole 204 is arranged at a position corresponding to the first stepped hole 105, and in an initial state, the second blind hole 204 is communicated with the first stepped hole 105 so that the pin head 601 at the end of the power pulling device 6 is inserted into the second blind hole 204, and the limitation on the slider 2 is further realized. The middle part of the sliding block 2 is provided with a second stepped hole 203, an initiating explosive device is arranged in the second stepped hole 203, and preferably, the initiating explosive device in the second stepped hole 203 is an explosive 9. Preferably, the primer mix is 9-bit cylindrical.
In the initial state, the distance difference between the second stepped hole 203 and the vertical through hole 103 is equal to the distance of the horizontal movement of the slider 2, that is, when the slider 2 is at the initial position, the second stepped hole 203 is staggered from the vertical through hole 103, and when the slider 2 moves to the right position, the second stepped hole 203 is vertically overlapped with the vertical through hole 103.
Fig. 8 is a schematic structural diagram of a cover plate in an embodiment of the invention. As shown in fig. 8, a circular through hole 801 is formed in the middle of the cover plate 8, and an explosive is placed in the circular through hole 801; preferably, the size of the circular through hole 801 is larger than the size of the second stepped hole 203. As shown in fig. 1 and fig. 3, the body 1 is provided with a shallow groove on the top of the conference groove 101, the length and width of the shallow groove are both greater than those of the first groove, the length and width of the shallow groove are greater than those of the cover plate 8, and the cover plate 8 is disposed in the shallow groove and used for installing the cover plate 8 and covering the groove to form a closed structure.
The position of the circular through hole 801 corresponds to the position of the vertical through hole 103, when the slider 2 is at the initial position, the second stepped hole 203 is respectively staggered with the vertical through hole 103 and the circular through hole 801, namely, the initiating explosive devices are staggered, when the slider 2 moves in place, the vertical through hole 103, the second stepped hole 203 and the circular through hole 801 vertically correspond to each other, and the initiating explosive device explosion transfer sequence is aligned.
Fig. 9 is a schematic structural diagram of a status indicator light switch in an embodiment of the invention. As shown in fig. 9, the status indicator light switch 7, one side of the status indicator light switch 7 is provided with a switch pin 701, the switch pin 701 is of a retractable structure, when the slider 2 is at the initial position, the switch pin 701 of the status indicator light switch 7 is in contact with the plane of the slider 2, and at this time, the switch pin 701 is in a compressed state; since the distance between the first stepped hole 105 and the second groove 106 is matched with the distance of the slider 2 horizontally moving in the groove, when the slider 2 horizontally moves to the right position, the conversion pin 701 falls into the second blind hole 204, and at the moment, the conversion pin 701 is in an extension state, and then the state indication is completed.
Fig. 10 is a cross-sectional view of an embodiment of the present invention. The specific working mode is as follows: the slide 2 is in the initial state and is locked in the safety position. When the isolation state needs to be released, firstly, the pushing rod head 501 is pushed forwards by supplying power to the pushing pin device 5, so that the limitation on the steel ball 3 is released, the steel ball 3 is separated from the side groove 202, and the first-step locking of the sliding block 2 is released; and then power is supplied to the electric pin remover 6, the pin head 601 is pulled out backwards, the second step of locking of the sliding block 2 is released, the sliding block 2 horizontally moves after the locking of the sliding block 2 is released, the vertical through hole 103, the second stepped hole 203 and the circular through hole 801 vertically correspond, and the explosive work transfer sequence is aligned. Further, the switching pin 701 of the status indicator light switch 7 falls into the second blind hole 204, and the status indicator light switch 7 completes status indication.
Preferably, the steel ball 3 is a standard steel ball with the diameter phi of 2.5, the push spring is a spring with the maximum outer diameter of 4.7mm, the blind hole of the sliding block corresponds to the blind hole, and the full compression size is 8 mm.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The sliding block type safety isolating device based on the electric pin remover comprises a body (1) and a cover plate (8), and is characterized by further comprising a sliding block (2) which is arranged in the body (1) and can horizontally move relative to the body (1), a pin pushing device (5), an electric pin remover (6) and a status indication switch (7) which are connected with the body (1), wherein holes for containing initiating explosive devices are formed in the middles of the body (1), the sliding block (2) and the cover plate (2), and the holes of the body (1) and the cover plate (2) correspond to each other;
a side groove (202) is formed in the large end face of one side of the sliding block (2), a steel ball (3) is arranged in the side groove (202), and the head of the pin pushing device (5) is pressed on the steel ball (3) to realize primary limiting; a second blind hole (204) is formed in the large end face of the other side of the sliding block (2), a first stepped hole (105) corresponding to the second blind hole (204) is formed in the body (1), a pin head of the electric pin remover (6) is sequentially clamped in the second blind hole (204) and the first stepped hole (105), secondary limiting is achieved, the hole of the sliding block (2) and the hole of the body (1) are staggered in a limiting state, and the limiting is aligned with the body (1) after being relieved;
the body (1) is further provided with a second groove (106) parallel to the first stepped hole (105), one side of the status indicator light switch (7) is provided with a telescopic conversion pin (701), and the distance between the first stepped hole (105) and the second groove (106) is matched with the distance of the sliding block (2) moving horizontally in the groove.
2. The safety and isolation device based on a slider type electric bolt remover as claimed in claim 1, wherein both ends of the first groove (101) are provided with a groove A and a groove B which are wider than the first groove.
3. The sliding block type safety isolating device based on the electric pin remover as claimed in claim 1, characterized in that one side of the first groove (101) is provided with a step round hole (107) which is parallel to the first groove and is used for accommodating a push pin device (5).
4. The sliding block type safety isolating device based on the electric pin remover as claimed in claim 3, characterized in that the step round hole (107) comprises a small round hole (108) segment and a large round hole (109) segment.
5. The safety and isolation device based on a slider type electric pin remover as claimed in claim 4, characterized in that the body (1) is provided with a through hole (104) perpendicular to the small round hole (109) and corresponding to the side groove (202).
6. The safety catch based on a electric bolt remover according to claim 1, characterized in that the top of the first groove (101) is provided with a shallow groove having a length and a width larger than those of the first groove (101).
7. The safety and isolation device of a slider type based on a electric pin remover as claimed in claim 6, characterized in that the cover plate (8) is placed in the shallow groove, and the length and width of the shallow groove are greater than the length and width of the cover plate (8).
8. The safety and isolation device of a slider type based on a electric pin remover as claimed in claim 1, characterized in that the length of the first groove (101) is 10-15 mm greater than that of the slider (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941752.0A CN110701966A (en) | 2019-09-30 | 2019-09-30 | Sliding block type safety isolation device based on electrical pin pulling-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941752.0A CN110701966A (en) | 2019-09-30 | 2019-09-30 | Sliding block type safety isolation device based on electrical pin pulling-out device |
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| Publication Number | Publication Date |
|---|---|
| CN110701966A true CN110701966A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910941752.0A Pending CN110701966A (en) | 2019-09-30 | 2019-09-30 | Sliding block type safety isolation device based on electrical pin pulling-out device |
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| CN (1) | CN110701966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361874A (en) * | 2020-10-30 | 2021-02-12 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
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| CN108413823A (en) * | 2018-05-10 | 2018-08-17 | 孝感锐创机械科技有限公司 | A kind of gunpowder constraint formula demolition set |
| CN209410859U (en) * | 2018-11-25 | 2019-09-20 | 哈尔滨农垦鑫世达金属制品有限公司 | The split type combination cement bin of environment-friendly type |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120000389A1 (en) * | 2010-07-02 | 2012-01-05 | Nexter Munitions | Safety and arming device for projectiles inertial lock with mems technology |
| CN105466289A (en) * | 2015-11-11 | 2016-04-06 | 湖北三江航天红林探控有限公司 | Restorable sliding block explosion suppression mechanism |
| CN106735776A (en) * | 2017-01-18 | 2017-05-31 | 宁波市鸿腾机电有限公司 | The full-automatic stud spot-welding equipment of elevator panel |
| CN207095423U (en) * | 2017-06-27 | 2018-03-13 | 湖北三江航天红林探控有限公司 | A kind of rotator type interrupter based on dielectric elastomer promotional implement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112361874A (en) * | 2020-10-30 | 2021-02-12 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
| CN112361874B (en) * | 2020-10-30 | 2022-06-07 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
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Application publication date: 20200117 |