CN100561109C - A kind of initiation system connection block with lock function - Google Patents
A kind of initiation system connection block with lock function Download PDFInfo
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- CN100561109C CN100561109C CNB2007100183708A CN200710018370A CN100561109C CN 100561109 C CN100561109 C CN 100561109C CN B2007100183708 A CNB2007100183708 A CN B2007100183708A CN 200710018370 A CN200710018370 A CN 200710018370A CN 100561109 C CN100561109 C CN 100561109C
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- blind nut
- holddown groove
- shell fragment
- bayonet socket
- inlet wire
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Abstract
The present invention relates to a kind of explosive, particularly a kind of detonating network connecting block that is used for signal transmssion line and the transmission of electric cap lead signal with spiral locking device, it is characterized in that: a keyed end is arranged on body member (1), one is blocked line end and passage (2), the length of the size of passage (2) and detonating capsule (3) and profile coupling, detonating capsule (3) port is in the target location of the opening (5) of keyed end blind nut (4), by rotation blind nut (4) blind nut (4) and keyed end are connected as a single entity, detonating capsule is fixed in the passage (2), and its exposed lead wires (6) is stretched out the opening (5) of blind nut; The card line end of body member (1) is by holddown groove (7) fixed signal transmission line (8), in the holddown groove (7) at least one or more detonator be the time break transmission relation with the middle detonating capsule of passage (2).Effective, easy to install, the positioning principle science of the tight lock of the present invention, structure is flexible, and the card line is firm.
Description
Technical field
The present invention relates to a kind of explosive product, be used for the signal transmission of signal transmssion line and electric cap lead-in wire, particularly a kind of initiation system connection block with lock function.
Background technology
In the explosive product, the contiguous block spare that is used for the signal transmission of signal transmssion line and detonator lead-in wire, present known technology such as application number are in 200410073319.3 the publication, locking device has adopted the version of locking bed and stay eye-splice, and kayser has been carried out in the end of detonating capsule.Because being the laterally indirect restraining force that relies on hole wild card rib to be interlockingly connected, its tight lock power realizes, tight lock active force is not at the detonator axis direction, thereby locking effect is not really desirable: in addition, because tight locking plate volume is less, thinner thickness, it is loosening that the machining accuracy error of the convex catching edge of its draw-in groove and locking bed can produce very big kayser, thereby use inconvenience, locatees not accurate enough.
Summary of the invention
The purpose of this invention is to provide a kind of tight lock effect good more, install and use convenient, the positioning principle detonating network connecting block of science more, it utilizes the fastening mode of one-way spiral, to the detonating capsule power that axially initiatively imposes restriction, tight lock is directly strong, utilize the higher construction features of spiral screw thread processing installation accuracy simultaneously, realized accurate positioning, easy to use.
Technical scheme of the present invention is, design a kind of initiation system connection block with lock function, it is characterized in that: a keyed end and a card line end are arranged on body member 1, an and passage that on longitudinal axis, stretches 2 that in body member 1, forms, the length and the profile of the detonating capsule 3 that the size of this passage 2 and the configuration of internal diameter are held with it are complementary, after detonating capsule 3 inserts channel bottom, detonating capsule 3 port sections just in time are in the target location of the opening 5 of keyed end blind nut 4, by rotation blind nut 4 blind nut 4 and keyed end are connected as one, detonating capsule is fixed in the passage 2, and detonating capsule exposed lead wires 6 is stretched out the opening 5 of blind nut; The card line end of the other end of body member 1 is by holddown groove 7 fixed signal transmission lines 8, and one or more detonator at least in the card line end holddown groove 7 is the time break transmission relation with a detonating capsule of vertically going up in the passage that stretches.
Described card line end adopts the inlet wire formula device that has shell fragment 10, and shell fragment 10 can make signal transmssion line 8 enter card line end holddown groove 7 backs and form self-locking, and the draw-in groove of the closure of fixed signal transmission line is held in formation one fully.
Described keyed end is an one-way spiral formula fastening structure, blind nut 4 and body member 1 are fixedlyed connected by screw thread, blind nut 4 is provided with guiding sawtooth 9 with the horizontal contact-making surface of body member 1, and the guiding sawtooth 9 on guiding sawtooth on the blind nut 49 and the body member 1 is meshing with each other, can make blind nut 4 in axial rundown process, fastening by rotation behind the ad-hoc location before the target location of blind nut opening 5, blind nut opening 5 is in the caping center, and its center of circle is on the passage longitudinal axis.
Described card line end is the inlet wire indent formula device that has buckle closure, and buckle closure inlet wire indent formula device one end and body member 1 are structure as a whole, and the other end is barb-like, and shell fragment 10 is arranged on the mouth of hook, and shell fragment 10 forms shell fragment gap 11 with buckle closure inlet wire indent formula device barbed end; And minimum mouth of hook width has " U " shape cavity-like holddown groove 7 less than the external diameter of signal transmssion line 8 in the mouth of hook, " U " shape cavity-like holddown groove 7 inner chamber height are corresponding with the external diameter of signal transmssion line 8.
Described card line end is the middle inlet wire indent formula device that bayonet socket is arranged, bayonet socket inlet wire indent formula device has " eight " font bayonet socket at card line end middle part, uncovered outside, reducing is in the inner, " eight " font bayonet socket top is provided with the shell fragment 10 that extends internally and be symmetrical distribution, and shell fragment 10 forms shell fragment gap 11 with bayonet socket inlet wire indent formula device bayonet socket inner chamber; And minimum bayonet socket width has matrix cavity-like holddown groove 7 less than the external diameter of signal transmssion line 8 in the reducing, the inner chamber height of matrix cavity-like holddown groove 7 is corresponding with the external diameter of signal transmssion line 8.
Described card line end is the inlet wire indent formula device that a side has barb, barb-like inlet wire indent formula device has one wide mouthful of outside bayonet socket in a side of card thread end, it is uncovered outwards, reducing is interior, shell fragment 10 is arranged on the bayonet socket, and shell fragment 10 forms shell fragment gap 11 with barb-like inlet wire indent formula device barbed end; And the bayonet socket minimum widith has yi word pattern cavity-like holddown groove 7 less than the external diameter of signal transmssion line 8 in the reducing, the inner chamber height of yi word pattern cavity-like holddown groove 7 is corresponding with the external diameter of signal transmssion line 8.
Characteristics of the present invention are:
1, one-way spiral formula fastening structure, the amount of force that applies are easy to control, and direction is beneficial to fastening, tightly locks effective.
2, the connection structural form of spiral screw thread, precision is higher, the coaxial installation of opening blind nut, detonating capsule accurate positioning.
3, body member and opening blind nut uniform specification, and detachable assembling, thereby standardized manufacturing can guarantee product quality, simultaneously economical and practical, simple operation.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing.
Fig. 1 is embodiment 1 a structural profile schematic diagram;
Fig. 2 is the guiding sawtooth schematic diagram of embodiment 1 keyed end;
Fig. 3 is embodiment 2 card line end generalized sections;
Fig. 4 is embodiment 3 card line end generalized sections.
Among the figure: 1, body member; 2, passage; 3, detonating capsule; 4, blind nut; 5, blind nut opening; 6, detonator lead-in wire; 7, holddown groove; 8, signal transmssion line; 9, guiding sawtooth; 10, shell fragment; 11, shell fragment gap.
The specific embodiment
Fig. 1 is embodiment 1 a structural profile schematic diagram.As shown in the figure, a keyed end and a card line end are arranged on body member 1, an and passage that on longitudinal axis, stretches 2 that in body member 1, forms, the length and the profile of the detonating capsule 3 that the size of this passage 2 and the configuration of internal diameter are held with it are complementary, be convenient to detonator fixing when inserting initially is installed, after detonating capsule 3 inserts channel bottom, detonating capsule 3 port sections just in time are in the target location of the opening 5 of keyed end blind nut 4, by rotation blind nut 4 blind nut 4 and keyed end are connected as one, detonating capsule is fixed in the passage 2, and detonating capsule exposed lead wires 6 is stretched out the opening 5 of blind nut; The card line end of the other end of body member 1 is by holddown groove 7 fixed signal transmission lines 8, and one or more detonator at least in the card line end holddown groove 7 is the time break transmission relation with a detonating capsule of vertically going up in the passage that stretches.
Fig. 2 is the guiding sawtooth schematic diagram of embodiment 1 keyed end.Keyed end is an one-way spiral formula fastening structure, blind nut 4 and body member 1 are fixedlyed connected by screw thread, be equipped with guiding sawtooth 9 on its horizontal contact-making surface, make blind nut 4 in axial rundown process, fastening by up time rotation behind the ad-hoc location before the target location of blind nut opening 5, blind nut opening 5 is in the caping center, and its center of circle is on the passage longitudinal axis.Blind nut 4 is in axial rundown process, by can also the inverse time rotating fastening behind the ad-hoc location before the target location of blind nut opening 5.
Fig. 1 is embodiment 1 generalized section.Its card line end adopts the inlet wire indent formula device that has buckle closure, this device is provided with a movable buckle closure at the incoming line at card line end middle part, buckle closure inlet wire indent formula device one end and body member 1 are structure as a whole, the other end is provided with barb, shell fragment 10 is arranged on the mouth of hook, and shell fragment 10 forms shell fragment gap 11 with buckle closure inlet wire indent formula device barbed end; And minimum mouth of hook width is less than the external diameter of signal transmssion line 8, " U " shape cavity-like holddown groove 7 is arranged in the mouth of hook, the holddown groove 7 of the closure of fixed signal transmission line 8 is held in " U " shape cavity formation one fully, and " U " shape cavity-like holddown groove 7 inner chamber height are corresponding with the external diameter of signal transmssion line 8.The card line end adopts the inlet wire formula device that has shell fragment 10, can make signal transmssion line 8 enter card line end holddown groove 7 backs and form self-locking, and the holddown groove of the closure of fixed signal transmission line 8 is held in formation one fully.
Fig. 3 is embodiment 2 card line end generalized sections.The structure of embodiment 2 is with embodiment 1, different is the inlet wire indent formula device that bayonet socket is arranged in the middle of the card line end adopts, this device has " eight " font bayonet socket at card line end middle part, uncovered outside, reducing is interior, " eight " font bayonet socket top is provided with inside edge and stretches the shell fragment 10 that is symmetrical distribution, and shell fragment 10 forms shell fragment gap 11 with bayonet socket inlet wire indent formula device bayonet socket inner chamber; And the bayonet socket minimum widith is less than the external diameter of signal transmssion line 8, there is matrix cavity-like holddown groove 7 to communicate in the reducing and holds fixed signal transmission line 8 in order to appropriateness, forming one can compress into and can not pour out the holddown groove 7 of slippage from bayonet socket by bayonet socket, and the inner chamber height of holddown groove 7 is corresponding with the external diameter of signal transmssion line 8.
Fig. 4 is embodiment 3 card line end generalized sections.The structure of embodiment 3 is with embodiment 1, different is that the card line end adopts a side that the inlet wire indent formula device of barb is arranged, this device is provided with one wide mouthful of outside bayonet socket in a side of card thread end, the gap of bayonet socket and body member 1 forms the mouth of hook, it is uncovered outwards, reducing has shell fragment 10 interior on the bayonet socket, shell fragment 10 forms shell fragment gap 11 with barb-like inlet wire indent formula device barbed end; Narrow and the narrowest place width of outer width is less than signal transmssion line 8 external diameters, there is yi word pattern cavity-like holddown groove 7 to communicate in the mouth of hook and holds fixed signal transmission line 8 in order to appropriateness, forming one can compress into and can not be from the holddown groove 7 of barb slippage by bayonet socket, and the inner chamber height of yi word pattern cavity-like holddown groove 7 is corresponding with the external diameter of signal transmssion line 8.
The present invention tightly lock effect more good, install and use more science of convenient, positioning principle, It utilizes mode unidirectional or that bidirectional screw is fastening, to the detonating capsule power that axially initiatively imposes restriction, Tight lock is directly strong, utilizes simultaneously the higher construction features of spiral screw thread processing installation accuracy, realizes Accurate positioning, easy to use. The card line end adopts the inlet wire pressing groove type device with buckle closure, also can Adopt centre or a side that the inlet wire pressing groove type device of bayonet socket is arranged. Flexible structure, the card line is firm.
Claims (4)
1, a kind of initiation system connection block with lock function, it is characterized in that: a keyed end and a card line end are arranged on body member (1), an and passage that on longitudinal axis, stretches (2) that in body member (1), forms, the length and the profile of the detonating capsule (3) that the size of this passage (2) and the configuration of internal diameter are held with it are complementary, after detonating capsule (3) inserts channel bottom, detonating capsule (3) port section just in time is in the target location of the opening (5) of keyed end blind nut (4), by rotation blind nut (4) blind nut (4) and keyed end are connected as one, detonating capsule is fixed in the passage (2), and detonating capsule exposed lead wires (6) is stretched out the opening (5) of blind nut; The card line end of the other end of body member (1) is by holddown groove (7) fixed signal transmission line (8), in the card line end holddown groove (7) at least one or more signal transmssion line be the time break transmission relation with a detonating capsule of vertically going up in the passage that stretches; Described card line end adopts the inlet wire formula device that has shell fragment (10), and shell fragment (10) can make signal transmssion line (8) enter card line end holddown groove (7) back and form self-locking, and the holddown groove of the closure of fixed signal transmission line is held in formation one fully; Described keyed end is an one-way spiral formula fastening structure, blind nut (4) is fixedlyed connected by screw thread with body member (1), blind nut (4) is provided with guiding sawtooth (9) with the horizontal contact-making surface of body member (1), and the guiding sawtooth (9) on guiding sawtooth (9) on the blind nut (4) and the body member (1) is meshing with each other, can make blind nut (4) in axial rundown process, fastening by rotation behind the ad-hoc location before the target location of blind nut opening (5), blind nut opening (5) is in the caping center, and its center of circle is on the passage longitudinal axis.
2, a kind of initiation system connection block according to claim 1 with lock function, it is characterized in that: described card line end is the inlet wire indent formula device that has buckle closure, buckle closure inlet wire indent formula device one end and body member (1) are structure as a whole, the other end is barb-like, shell fragment (10) is arranged on the mouth of hook, and shell fragment (10) forms shell fragment gap (11) with buckle closure inlet wire indent formula device barbed end; And minimum mouth of hook width has " U " shape cavity-like holddown groove (7) less than the external diameter of signal transmssion line (8) in the mouth of hook, and " U " shape cavity-like holddown groove (7) inner chamber height is corresponding with the external diameter of signal transmssion line (8).
3, a kind of initiation system connection block according to claim 1 with lock function, it is characterized in that: described card line end is the middle inlet wire indent formula device that bayonet socket is arranged, bayonet socket inlet wire indent formula device has " eight " font bayonet socket at card line end middle part, uncovered outside, reducing is in the inner, " eight " font bayonet socket top is provided with the shell fragment (10) that extends internally and be symmetrical distribution, and shell fragment (10) forms shell fragment gap (11) with bayonet socket inlet wire indent formula device bayonet socket inner chamber; And minimum bayonet socket width has matrix cavity-like holddown groove (7) less than the external diameter of signal transmssion line (8) in the reducing, the inner chamber height of matrix cavity-like holddown groove (7) is corresponding with the external diameter of signal transmssion line (8).
4, a kind of initiation system connection block according to claim 1 with lock function, it is characterized in that: described card line end is the inlet wire indent formula device that a side has barb, barb-like inlet wire indent formula device has one wide mouthful of outside bayonet socket in a side of card thread end, it is uncovered outwards, reducing is interior, shell fragment (10) is arranged on the bayonet socket, and shell fragment (10) forms shell fragment gap (11) with barb-like inlet wire indent formula device barbed end; And the bayonet socket minimum widith has yi word pattern cavity-like holddown groove (7) less than the external diameter of signal transmssion line (8) in the reducing, the inner chamber height of yi word pattern cavity-like holddown groove (7) is corresponding with the external diameter of signal transmssion line (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100183708A CN100561109C (en) | 2007-07-30 | 2007-07-30 | A kind of initiation system connection block with lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100183708A CN100561109C (en) | 2007-07-30 | 2007-07-30 | A kind of initiation system connection block with lock function |
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| Publication Number | Publication Date |
|---|---|
| CN101105386A CN101105386A (en) | 2008-01-16 |
| CN100561109C true CN100561109C (en) | 2009-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100183708A Active CN100561109C (en) | 2007-07-30 | 2007-07-30 | A kind of initiation system connection block with lock function |
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| CN (1) | CN100561109C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718509B (en) * | 2009-12-25 | 2013-07-24 | 西安庆华民用爆破器材股份有限公司 | Detonating network connecting block locking mechanism |
| CN102102969B (en) * | 2010-12-14 | 2013-04-17 | 西安庆华民用爆破器材股份有限公司 | Detonation network connection block with elastic card locking mechanism |
| CN104612821B (en) * | 2015-01-28 | 2017-01-11 | 南京理工大学 | One-way priming device of probing type rotation detonation engine |
| CN109959310B (en) * | 2019-04-26 | 2023-10-10 | 武汉雷神特种器材有限公司 | Combined blasting belt |
Citations (9)
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| US5171935A (en) * | 1992-11-05 | 1992-12-15 | The Ensign-Bickford Company | Low-energy blasting initiation system method and surface connection thereof |
| CN1113002A (en) * | 1994-04-01 | 1995-12-06 | 戴诺·诺贝尔公司 | Detonator-to-shock tube ignition transfer connector |
| CN1200716A (en) * | 1995-10-27 | 1998-12-02 | 恩赛-比克福德公司 | Connector block for blast initiation systems |
| CN2325506Y (en) * | 1998-01-16 | 1999-06-23 | 靳从起 | Sucker rod stabilizer to prevent it from being eccentrically worn |
| WO1999046221A1 (en) * | 1998-03-09 | 1999-09-16 | Austin Powder Company | Low-energy shock tube connector system |
| US20020162473A1 (en) * | 2000-04-28 | 2002-11-07 | Chan Sek K. | Blast initiation device |
| WO2003023316A1 (en) * | 2001-09-07 | 2003-03-20 | Orica Explosives Technology Pty Ltd | Connector block with shock tube retention means and flexible and resilient closure member |
| US20030084812A1 (en) * | 2001-11-06 | 2003-05-08 | Garnet Perry | Blasting block connector |
| CN201059932Y (en) * | 2007-07-30 | 2008-05-14 | 西安庆华民用爆破器材有限责任公司 | Detonation system connecting block with self locking function |
-
2007
- 2007-07-30 CN CNB2007100183708A patent/CN100561109C/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171935A (en) * | 1992-11-05 | 1992-12-15 | The Ensign-Bickford Company | Low-energy blasting initiation system method and surface connection thereof |
| CN1113002A (en) * | 1994-04-01 | 1995-12-06 | 戴诺·诺贝尔公司 | Detonator-to-shock tube ignition transfer connector |
| CN1200716A (en) * | 1995-10-27 | 1998-12-02 | 恩赛-比克福德公司 | Connector block for blast initiation systems |
| CN2325506Y (en) * | 1998-01-16 | 1999-06-23 | 靳从起 | Sucker rod stabilizer to prevent it from being eccentrically worn |
| WO1999046221A1 (en) * | 1998-03-09 | 1999-09-16 | Austin Powder Company | Low-energy shock tube connector system |
| US20020162473A1 (en) * | 2000-04-28 | 2002-11-07 | Chan Sek K. | Blast initiation device |
| WO2003023316A1 (en) * | 2001-09-07 | 2003-03-20 | Orica Explosives Technology Pty Ltd | Connector block with shock tube retention means and flexible and resilient closure member |
| US20030084812A1 (en) * | 2001-11-06 | 2003-05-08 | Garnet Perry | Blasting block connector |
| CN201059932Y (en) * | 2007-07-30 | 2008-05-14 | 西安庆华民用爆破器材有限责任公司 | Detonation system connecting block with self locking function |
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| CN101105386A (en) | 2008-01-16 |
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Address after: 710025 Shaanxi Province, Xi'an city Baqiao District Tian Hong Zheng Street No. 1 Patentee after: Xian Qinghua Civil Explosives Co., Ltd. Address before: 710025 Shaanxi Province, Xi'an city Baqiao District Tian Hong Zheng Street No. 1 Patentee before: Xi'an Qinghua Civil Explosive Equipment Co., Ltd. |