CN1307128C - Connecting block for initiation network - Google Patents
Connecting block for initiation network Download PDFInfo
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- CN1307128C CN1307128C CNB2004100733193A CN200410073319A CN1307128C CN 1307128 C CN1307128 C CN 1307128C CN B2004100733193 A CNB2004100733193 A CN B2004100733193A CN 200410073319 A CN200410073319 A CN 200410073319A CN 1307128 C CN1307128 C CN 1307128C
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- cavity
- inboardend
- primer detonator
- buckle closure
- transmission line
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Abstract
The present invention relates to a connecting block for at least connecting an or a plurality of signal transmitting lines with a blaster cap together to cause the blaster cap to have the transitive relation of a detonating signal. The present invention is characterized in that one end of a connecting body is a fixed end, and the other end is a locked end. A channel for containing the blaster cap is formed in the connecting body, and the channel is stretched longitudinally. The fixed end of the connecting body is formed by connecting a cavity body and a buckle closure, one side of the cavity body is connected with one side of the buckle closure into an integral body, and the other side is provided with a fixing piece of the buckle closure for locking the buckle closure. The fixed end of the connecting body is provided with a channel opening. After the buckle closure rotates to cause a clamping edge of the buckle closure to be buckled with a reversing hook of the buckle closure, a closed fixed slot of the signal transmitting lines is formed. At least one or a plurality of signal transmitting lines in the closed fixed slot of the signal transmitting lines and the blaster cap in the channel stretching longitudinally are in the transitive relation of detonating signals. The possibility of signal line falling or the transfer interruption of detonating signal is fundamentally solved by the connecting block for a detonating network. The present invention provides rapid and simple connection, and use is safe and reliable.
Description
Technical field: the present invention be a kind of be used at least one or more signal transmission line and primer detonator link together make its have the time break transitive relation contiguous block, especially for the contiguous block of initiation net.
Background technology: in application number 96197876.7 patent of invention prospectus, disclose a kind of connector block that is used for blast initiation systems, it is at United States Patent (USP) 5,171, No. 935 and 5,398, the improvement that the connector block of the sort of type of being announced in No. 611 patents is done, United States Patent (USP) 5,171, No. 935 and 5,398, No. 611 connector block is owing to use these connector blocks under outdoor changeable various weather condition, and the thermoplasticity connector block tends to hardening at low temperatures, make the problem of inserting from the side become more serious, require even higher insertion reactive force in order from the side line to be inserted, such height inserts reactive force and particularly causes partial high stress in bending at its root or the near-end that is putting it on the body of connector block at the bare terminal end of connector block, on the other hand, if the component that changes plastics is so that improve its low temperature deformability, insert reactive force in order that reduce needed low temperature, may be bent too easily when connector block is used in comparatively high temps bare terminal end of following time so, and may for good and all be out of shape.Latter event may cause the inefficacy of bare terminal end, can not clamp signal transmission line, ignites the possibility that is clamped in the signal transmission line in the connector block reliably thereby reduce.Except the signal transmission line that is held strictly the fixed problem, the signal transmission line around bare terminal end must be used for protecting can be owing to the shell fragment that is produced by the blast of starter cartridge destroys.This purpose can realize by the weight that increases bare terminal end, and the shrapnel resistance ability that has strengthened is provided.Yet the increase of this weight has improved the stiffness of bare terminal end, makes the problem of inserting from the side become more serious.
With United States Patent (USP) 5 above-mentioned, 171, No. 935 and 5,398, make every effort to be implemented in the purpose of inserting signal transmission line in the wide temperature range with comparalive ease and carrying out shrapnel resistance for No. 611 for the prior art of example, this normally wearing or featuring stage armour facing to the bare terminal end thickening that is used as the shrapnel resistance device of the output terminal of starter cartridge, and lean on by providing a narrow neck or hinge part potential drop the low reactive force that inserts from the side, bare terminal end is pivoted about this hinged joint position effectively when signal transmission line is inserted.(see United States Patent (USP) 5,398, No. 611 the 4th section 40-43 and 48-59 are capable, Fig. 1 and 4 bare terminal end 35 and the section 36 of elastically deformable.) although 5,398, the connection block that illustrates for No. 611 has proved it in use is successful, they have some shortcoming really.The first, narrow neck (36 among Fig. 1 of 5,398, No. 611) has formed can not zone of protection, and some shell fragments zone thus fly out.In addition, caused strain is concentrated in narrow neck in bare terminal end by signal transmission line being inserted from the side wherein, has increased the danger of the tension set of bare terminal end generation at high temperature, and has increased the possibility of bare terminal end fracture under utmost point low temperature.In order to address these problems, make such connector block with the material of less relatively hardness, so that reduce the reactive force that inserts transmission line.Yet, this also undesirably make since when setting up flare system carrying out other connection or carrying out that reactive force is applied on them in the process of other processing, the transmission line that is held is become is extracted out by accident easily.The connector block of this prior art must be made into the tolerance deviation that there is strict control in the gap that makes admission passage offer the slit that signal transmission line is clamped, in order that help to reduce needed insertion reactive force.Disclosing a kind of connector block that is used for blast initiation systems in the application number 96197876.7 patent of invention prospectus structurally makes certain improvements to above-mentioned shortcoming, but this connector block comprises a body member, the bare terminal end of a bending that line is clamped, an admission passage that between the far-end of bare terminal end and body member, forms, the size of this admission passage and configuration are made into allows from the side these signal transmission lines insertions, by and enter the slit that signal transmission line is clamped, this realizes by mobile connector block, thereby apply a reaction load on bare terminal end; Application number 96197876.7 patents of invention are only to United States Patent (USP) 5,171, No. 935 and 5,398, No. 611 connector block body structure has been done certain improvement, but its structural principle all is one type a connector block, both all needed certain reactive force signal transmission line to be passed the slit of wire clamp, can't fundamentally avoid like this: if do signal transmission line too much in the gap that enters slit, carrying out other connection when the process of flare system is installed or carrying out that reactive force is applied on them in the process of other processing under comparatively high temps, the signal transmission line that is held is being become extracted out by accident easily.Signal transmission line do in the gap that enters slit too small, when the gap of signal transmission line by slit, be applied to the excessive interruption that medicament in the signal transmission line is opened circuit cause the time break transmission of reactive force on the bare terminal end, easily be clipped in the slit place when being applied to gap by slit of the too small signal transmission line of reactive force on the holder and reduce and ignite the possibility that is clamped in the signal transmission line in the connector block reliably.United States Patent (USP) 5,204,492 disclose a kind of connector block, its inboardend is that the buckle closure formula connects, but its signal transmission line and starter cartridge are laid parallels, so signal transmission line enters fixed port must curved certain angle, the medicament that detonates in the signal transmission line interrupts easily like this, and the inboardend of connector block and the ratio of the junction between the linker are easier to disconnection.
Summary of the invention: the objective of the invention is the improvement done at above-mentioned shortcoming, it provides a kind of contiguous block that is used for initiation net, it is to one or more signal transmission line of major general and have the primer detonator of output terminal to be fixed together for the time break transitive relation, the inboardend of linker has the porthole, under the buckle closure open mode, the movable signal transmission line successfully enters in the cavity of inboardend by the porthole, can put into one or more signal transmission line at least in the cavity, putting perpendicular to the longitudinally extending primer detonator that forms in the linker of signal transmission line puts in passage.When the porthole of signal transmission line by inboardend enters in the cavity, after the rotation buckle closure makes projection, cavity body, buckle catching edge and buckle closure overhead kick snapping, form the closed signal transmission line pickup groove, make the signal transmission line can reliable initiation, it has fundamentally solved the possibility that signal transmission line comes off or the time break transmission is interrupted, and uses easy to operate.
Technical scheme of the present invention is: design a kind of contiguous block that is used for initiation net, it is characterized in that: an end of its linker is that inboardend is used for fixing signal transmission line; The other end is that keyed end is used to lock primer detonator and prevents coming off of primer detonator; And a passage that stretches in the vertical that in linker, forms, this passage ends at inboardend, and the size and dimension of passage matches with primer detonator and is used to hold such primer detonator; Output terminal was set at the inboardend of passage when primer detonator was put into wherein.
The inboardend of linker is to be connected and composed by cavity body and buckle closure, the cavity body links to each other with body, one side of cavity body one side and buckle closure is connected as a single entity, opposite side has the buckle closure mounting block to be used to lock buckle closure, the inboardend of linker has the porthole, under the buckle closure open mode, the movable signal transmission line makes signal transmission line successfully enter in the cavity of inboardend by the porthole, can put into one or more signal transmission line at least in the cavity, putting perpendicular to the longitudinally extending primer detonator that forms in the linker of signal transmission line puts in passage.
When the porthole of signal transmission line by inboardend enters in the cavity, after the rotation buckle closure makes projection, cavity body, buckle catching edge and buckle closure overhead kick snapping, form the closed signal transmission line pickup groove, one or more signal transmission line at least in the pickup groove is the time break transitive relation with the primer detonator of vertically going up in the passage that stretches.
The inboardend of described linker has the porthole, and the size of porthole and structure can make signal transmission line successfully enter in the cavity.
Described buckle closure mounting block is the buckle catching edge of linker inboardend one side; the inboardend of linker has a cavity; there is the projection of protection primer detonator output terminal at the middle part in the cavity; projection links to each other with body; behind projection, cavity body and buckle catching edge and the buckle closure overhead kick snapping; form the signal transmission line pickup groove, the width of signal transmission line pickup groove matches with the signal transmission line diameter, so that every signal transmission line is arranged in order in cavity.Make signal transmission line and the primer detonator can reliable initiation.
The porthole of described linker inboardend is a cambered surface, is convenient to signal transmission line and enters pickup groove and be not damaged.
There is a projection at the position of the corresponding inboardend of described buckle closure porthole, and the size shape of projection matches with the size shape of porthole, behind buckle catching edge and buckle closure overhead kick snapping, forms the closed signal transmission line pickup groove.
The cavity body of described linker inboardend below, primer detonator puts in the passage both sides that the one symmetric curb girder that links to each other with the cavity body is arranged, and between curb girder and the body closed cavities is arranged, a venting of dust explosion provide protection.
Porose on the cavity of the described inboardend middle part protection primer detonator output terminal projection, the projection at cavity middle part puts in the two sides of passage at primer detonator, and the projection at cavity middle part links to each other with body.
The keyed end of described linker is that locking bed and the stay that a middle part has primer detonator to put in passage constitutes, locking bed links to each other with body, there is a symmetric convex catching edge locking bed both sides, there is a symmetric draw-in groove stay both sides, stay wraps on the locking bed, and the stay center has and the corresponding cavity through hole of locking bed primer detonator passage.After giving the reactive force of one of stay, stay moves to latched position, and stay is snapped onto on the locking bed, the tight oral area position locking of cavity through hole and primer detonator; Monosymmetric draw-in groove of stay and the monosymmetric convex catching edge of locking bed are interlockingly connected, it can observe directly stay and primer detonator locking, primer detonator and stay and all be fastened on practical situation on the linker, primer detonator is fixed, prevented coming off of primer detonator.
Described locking bed has a protruding top rib at the edge that primer detonator puts in passage, is applied to the reactive force on the primer detonator when supporting stay locking.
Described stay central cavity clear size of opening tightens a mouthful size with the primer detonator external diameter and matches; The length that primer detonator puts in passage matches to the vertical size of primer detonator for tight mouthful with primer detonator, so that primer detonator is fixed on the locking bed.
Characteristics of the present invention are:
1, the present invention design this be used at least one or more signal transmission line and primer detonator link together make its have the time break transitive relation contiguous block, the inboardend of linker is to be connected and composed by cavity body and buckle closure, the cavity body links to each other with body, one side of cavity body one side and buckle closure is connected as a single entity, opposite side has the buckle closure mounting block to be used to lock buckle closure, the inboardend of linker has the porthole, the movable signal transmission line makes signal transmission line successfully enter in the cavity, so signal transmission line need not to pass the slit of wire clamp, so fundamentally solved the possibility that signal transmission line comes off or the time break transmission is interrupted.
2, a side of cavity body and one side of buckle closure are connected as a single entity, and opposite side has the card rib, and the rotation buckle closure is formed the closed signal transmission line pickup groove after making buckle closure and card rib overhead kick snapping, make the signal transmission line can reliable initiation, and easy for operation.
3, the porthole of inboardend is a cambered surface, is convenient to signal transmission line and enters pickup groove.
4, there is a projection at the position of the corresponding inboardend of buckle closure porthole, and the size shape of projection matches with the size shape of cavity porthole and is convenient to the buckle closure snapping.
5, porose on the cavity of the inboardend middle part protection primer detonator output terminal projection, the projection at cavity middle part puts in the two sides of passage at primer detonator, and the projection at cavity middle part links to each other with body.
6, the keyed end of linker is that locking bed and the stay that a middle part has primer detonator to put in passage constitutes, and is easy to operate when using like this, and dismounting is also very convenient.There is a symmetric convex catching edge locking bed both sides, there is a symmetric draw-in groove stay both sides, stay wraps on the locking bed, the stay center has with primer detonator and puts in the corresponding cavity through hole of passage, after giving the reactive force of one of stay, stay moves to latched position, and stay is snapped onto on the locking bed, the tight oral area position locking of cavity through hole and primer detonator on the stay; Monosymmetric draw-in groove of stay and the monosymmetric convex catching edge of locking bed are interlockingly connected, and it can observe directly stay and primer detonator locking, primer detonator and stay and all be fastened on practical situation on the linker; The locking bed primer detonator puts in the passage edge a protruding top rib, is applied to the reactive force on the primer detonator in the time of can supporting stay locking.
7, the cavity body of linker inboardend below, primer detonator puts in the passage both sides that the one symmetric curb girder that links to each other with the cavity body is arranged, and between curb girder and the body closed cavities is arranged, a venting of dust explosion provide protection.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing.
Accompanying drawing 1 is embodiment 1 structural representation.
Accompanying drawing 2 is embodiment 1 inboardend sectional views.
Accompanying drawing 3 is embodiment 1 user mode synoptic diagram.
Accompanying drawing 4 is embodiment 1 keyed end structural representations.
Accompanying drawing 5 is embodiment 1 keyed end lock-out state synoptic diagram.
Accompanying drawing 6 is embodiment 2 inboardend sectional views.
Among the figure: 1, linker; 2, inboardend; 3, keyed end; 4, buckle closure; 5, passage; 6, buckle catching edge; 7, cavity; 8, pickup groove; 9, projection; 10, signal transmission line; 11, projection; 12, porthole; 13, convex catching edge; 14, top rib; 15, primer detonator; 16, stay; 17, cavity body; 18, the hole on the projection; 19, cavity through hole; 20, locking bed.
Embodiment
Accompanying drawing 5 is embodiment 1 keyed end lock-out state sectional views, and stay 16 wraps on the locking bed 20, and mobile stay 16 makes cavity through hole 19 and primer detonator 15 tight oral area position lockings; Stay 16 1 symmetric draw-in grooves and locking bed 20 monosymmetric convex catching edges 13 are interlockingly connected.Primer detonator on the locking bed 20 puts in passage 5 edges a protruding top rib 14, and it is applied to the reactive force on the primer detonator 15 in the time of can supporting stay 16 lockings.Stay 16 central parts have 15 tight mouthfuls of sizes of cavity through hole 19 and primer detonator to match, and the length that primer detonator puts in passage 5 matches to primer detonator 15 vertical sizes for 15 tight mouthfuls with primer detonator.
Accompanying drawing 6 is embodiment 2 inboardend sectional views, on the projection at linker 1 inboardend cavity middle part porose 18.The projection 9 at cavity 7 middle parts puts in the two sides of passage at primer detonator 15, and the projection 9 at cavity 7 middle parts links to each other with body.
Claims (10)
1, be used for the contiguous block of initiation net, it is characterized in that: an end of its linker is that inboardend is used for fixing signal transmission line; The other end is that keyed end is used to lock primer detonator and prevents coming off of primer detonator; And a passage that stretches in the vertical that in linker, forms, this passage ends at inboardend, and the size and dimension of passage matches with primer detonator and is used to hold such primer detonator; Output terminal was set at the inboardend of passage when primer detonator was put into wherein;
The inboardend of linker is to be connected and composed by cavity body and buckle closure, the cavity body links to each other with body, one side of cavity body one side and buckle closure is connected as a single entity, opposite side has the buckle closure mounting block to be used to lock buckle closure, the inboardend of linker has the porthole, under the buckle closure open mode, the movable signal transmission line makes signal transmission line successfully enter in the cavity of inboardend by the porthole, can put into one or more signal transmission line at least in the cavity, putting perpendicular to the longitudinally extending primer detonator that forms in the linker of signal transmission line puts in passage;
When the porthole of signal transmission line by inboardend enters in the cavity, after the rotation buckle closure makes projection, cavity body, buckle catching edge and buckle closure overhead kick snapping, form the closed signal transmission line pickup groove, one or more signal transmission line at least in the pickup groove is the time break transmission relation with the primer detonator of vertically going up in the passage that stretches.
2, the contiguous block that is used for initiation net according to claim 1, it is characterized in that: the inboardend of described linker has the porthole, and the sectional area of porthole cavity is more than or equal to the sectional area of signal transmission line.
3, the contiguous block that is used for initiation net according to claim 1; it is characterized in that: described buckle closure mounting block is the buckle catching edge of linker inboardend one side; the inboardend of linker has a cavity; there is the projection of protection primer detonator output terminal at the middle part in the cavity; projection links to each other with body, projection, cavity body, and buckle catching edge and buckle closure overhead kick snapping.
4, the contiguous block that is used for initiation net according to claim 1, it is characterized in that: the porthole of described linker inboardend is a cambered surface.
5, the contiguous block that is used for initiation net according to claim 1, it is characterized in that: there is a projection at the position of the corresponding inboardend of described buckle closure porthole, the size shape of projection matches with the size shape of porthole, behind buckle catching edge and buckle closure overhead kick snapping, form the closed signal transmission line pickup groove.
6, the contiguous block that is used for initiation net according to claim 1 is characterized in that: the cavity body of described linker inboardend below, primer detonator puts in the passage both sides that the one symmetric curb girder that links to each other with the cavity body is arranged, and between curb girder and the body closed cavities is arranged.
7, the contiguous block that is used for initiation net according to claim 3; it is characterized in that: porose on the cavity middle part protection primer detonator output terminal projection of described inboardend; the projection at cavity middle part puts in the two sides of passage at primer detonator, and the projection at cavity middle part links to each other with body.
8, the contiguous block that is used for initiation net according to claim 1, it is characterized in that: the keyed end of described linker is that locking bed and the stay that a middle part has primer detonator to put in passage constitutes, locking bed links to each other with body, there is a symmetric convex catching edge locking bed both sides, there is a symmetric draw-in groove stay both sides, stay wraps on the locking bed, and the stay center has and the corresponding cavity through hole of locking bed primer detonator passage, the tight oral area position locking of cavity through hole and primer detonator; Monosymmetric draw-in groove of stay and the monosymmetric convex catching edge of locking bed are interlockingly connected.
9, the contiguous block that is used for initiation net according to claim 8 is characterized in that: described locking bed has a protruding top rib at the edge that primer detonator puts in passage.
10, the contiguous block that is used for initiation net according to claim 8 is characterized in that: described stay central cavity clear size of opening tightens a mouthful size with the primer detonator external diameter and matches; The length that primer detonator puts in passage matches to the vertical size of primer detonator for tight mouthful with primer detonator, so that primer detonator is fixed on the locking bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100733193A CN1307128C (en) | 2004-12-08 | 2004-12-08 | Connecting block for initiation network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100733193A CN1307128C (en) | 2004-12-08 | 2004-12-08 | Connecting block for initiation network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1670002A CN1670002A (en) | 2005-09-21 |
| CN1307128C true CN1307128C (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100733193A Active CN1307128C (en) | 2004-12-08 | 2004-12-08 | Connecting block for initiation network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1307128C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465138C (en) * | 2006-10-16 | 2009-03-04 | 西安庆华民用爆破器材有限责任公司 | Inserting type connecting block for initiation net |
| CN110470187A (en) * | 2019-09-12 | 2019-11-19 | 浙江省高能爆破工程有限公司 | A kind of blasting circuit suspension protective device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084502U (en) * | 1990-12-22 | 1991-09-11 | 李天成 | Multiple protective anti-theft safe |
| US5171935A (en) * | 1992-11-05 | 1992-12-15 | The Ensign-Bickford Company | Low-energy blasting initiation system method and surface connection thereof |
| WO1997015538A1 (en) * | 1995-10-26 | 1997-05-01 | The Ensign-Bickford Company | Connector block having detonator-positioning locking means |
| WO1997015537A1 (en) * | 1995-10-27 | 1997-05-01 | The Ensign-Bickford Company | Connector block for blast initiation systems |
| WO1997026230A1 (en) * | 1996-01-18 | 1997-07-24 | The Ensign-Bickford Company | Connector for blast initiation system |
-
2004
- 2004-12-08 CN CNB2004100733193A patent/CN1307128C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084502U (en) * | 1990-12-22 | 1991-09-11 | 李天成 | Multiple protective anti-theft safe |
| US5171935A (en) * | 1992-11-05 | 1992-12-15 | The Ensign-Bickford Company | Low-energy blasting initiation system method and surface connection thereof |
| WO1997015538A1 (en) * | 1995-10-26 | 1997-05-01 | The Ensign-Bickford Company | Connector block having detonator-positioning locking means |
| WO1997015537A1 (en) * | 1995-10-27 | 1997-05-01 | The Ensign-Bickford Company | Connector block for blast initiation systems |
| WO1997026230A1 (en) * | 1996-01-18 | 1997-07-24 | The Ensign-Bickford Company | Connector for blast initiation system |
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| Publication number | Publication date |
|---|---|
| CN1670002A (en) | 2005-09-21 |
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Assignee: BEIJING AUXIN CHEMICAL TECHNOLOGY CO., LTD. Assignor: Xi'an Qinghua Civil Explosive Equipment Co., Ltd. Contract fulfillment period: 2009.4.1 to 2015.4.1 contract change Contract record no.: 2009990000330 Denomination of invention: Connecting block for initiation network Granted publication date: 20070328 License type: Exclusive license Record date: 2009.4.20 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.1 TO 2015.4.1; CHANGE OF CONTRACT Name of requester: BEIJING AOXIN CHEMICAL TECHNOLOGY DEVELOPMENT CO., Effective date: 20090420 |
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| C56 | Change in the name or address of the patentee | ||
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Address after: 710025 No. 1 Tian King Street, Baqiao District, Shaanxi, Xi'an Patentee after: Xian Qinghua Civil Explosives Co., Ltd. Address before: 710025 No. 1 Tian King Street, Baqiao District, Shaanxi, Xi'an Patentee before: Xi'an Qinghua Civil Explosive Equipment Co., Ltd. |