CN109959310B - Combined blasting belt - Google Patents
Combined blasting belt Download PDFInfo
- Publication number
- CN109959310B CN109959310B CN201910345253.5A CN201910345253A CN109959310B CN 109959310 B CN109959310 B CN 109959310B CN 201910345253 A CN201910345253 A CN 201910345253A CN 109959310 B CN109959310 B CN 109959310B
- Authority
- CN
- China
- Prior art keywords
- blasting
- belt
- tube body
- sleeve
- quick connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Abstract
The invention relates to the technical field of blasting, in particular to a combined blasting belt. The combined type blasting belt comprises at least two blasting belts which are distributed on one blasting line at intervals, and any one of the blasting belts positioned at two ends is provided with a blasting lead; the two adjacent blasting belts are provided with a quick connecting seat and a quick connecting joint which are matched with each other, the quick connecting seat and the quick connecting joint are detachably connected with each other, and after the quick connecting seat and the quick connecting joint are connected with each other, the two adjacent blasting belts are connected with each other at one end which is close to each other. The advantages are that: the structure design is simple and reasonable, the combination among the blasting belt units is quick and convenient, the purpose of adaptively selecting the total length of the blasting belt according to the depth of the road obstacle can be realized, the use efficiency of the blasting belt units is increased, and the use is simpler and more convenient.
Description
Technical Field
The invention relates to the technical field of blasting, in particular to a combined blasting belt.
Background
The blasting belt device is mainly used for sweeping road obstacles, the current blasting belt device cannot reasonably select the length according to the width of the road obstacles, and in the using process, the condition that a longer blasting belt is used for sweeping a narrower road or a shorter blasting belt is used for sweeping a wider road obstacle for multiple times is caused, so that great waste and inconvenience are caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a combined blasting belt, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a combined type blasting belt comprises at least two blasting belts which are distributed on a blasting line at intervals, wherein any one of the blasting belts positioned at two ends is provided with a blasting lead; the two adjacent blasting belts are respectively provided with a quick connecting seat and a quick connecting joint which are matched with each other, the quick connecting seat and the quick connecting joint are detachably connected with each other, and after the quick connecting seat and the quick connecting joint are connected with each other, the two adjacent blasting belts are connected with each other at one end which is close to each other.
The beneficial effects of the invention are as follows: the structure design is simple and reasonable, the combination among the blasting belt units is quick and convenient, the purpose of adaptively selecting the total length of the blasting belt according to the depth of the road obstacle can be realized, the use efficiency of the blasting belt units is increased, and the use is simpler and more convenient.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the blasting belt comprises a belt body, two sealing pipe bodies and two interlayer plates, wherein the two sealing pipe bodies are respectively sleeved and fixed at two end parts of the belt body, one ends of the two sealing pipe bodies far away from the belt body are respectively opened, the two interlayer plates are arranged in one-to-one correspondence with the two sealing pipe bodies, the interlayer plates are respectively sealed and blocked in the corresponding sealing pipe bodies, one ends of the interlayer plates far away from the belt body are flush with one end parts of the corresponding sealing pipe bodies far away from the belt body, the areas, which are positioned between the corresponding interlayer plates and the belt body, of the sealing pipe bodies are filled with the booster explosive blocks, in the two adjacent blasting belts, one end parts, which are close to each other, of the two sealing pipe bodies are respectively provided with the quick connecting seat and the quick connecting joint, and after the quick connecting seat and the quick connecting joint are connected, the interlayer plates in the two adjacent sealing pipe bodies are in contact with each other.
The blasting belt has the beneficial effects of simple design and good blasting performance.
Further, the sealing tube is a circular tube, and the partition plate is a circular plate matched with the sealing tube.
The further scheme has the beneficial effects that the appearance design is reasonable, and the good sealing performance and the maintenance of the blasting performance of the whole blasting belt are facilitated.
Further, the quick connecting seat comprises a sleeve, the sleeve is a circular tube and is coaxially sleeved and fixed outside the end part of the corresponding sealing tube body far away from the belt body, the inner diameter of the sleeve is larger than the outer diameter of the corresponding sealing tube body, the sleeve is far away from the opening of one end of the corresponding sealing tube body, a plurality of fan-shaped limiting plates with identical specifications are arranged on the inner wall of the opening end at equal intervals along the circumferential direction of the opening end, the inner diameter of each limiting plate is not smaller than the outer diameter of the sealing tube body, and a fan-shaped insertion area is formed between two adjacent limiting plates;
the quick connecting joint comprises a plurality of fan-shaped limiting blocks which are consistent in specification and correspond to the limiting plates one by one, the limiting blocks are respectively fixed on the periphery of one end part of the corresponding sealing tube body far away from the belt body, the limiting blocks are distributed at equal intervals along the circumferential direction of the corresponding sealing tube body, the outer diameter of the limiting blocks is equal to the inner diameter of the sleeve, the central angle of the limiting blocks is smaller than or equal to the central angle of the penetrating area, and the thickness of the limiting blocks is equal to the interval between the limiting plates and the corresponding end part of the sealing tube body;
a position holding mechanism is arranged on the sleeve;
when the quick connecting seat and the quick connecting joint are connected, the limiting blocks respectively penetrate through the penetrating areas and rotate around the corresponding sealing tube body in the axial direction under the action of external force, and the limiting blocks respectively rotate to positions between the corresponding limiting plates and the end parts of the sealing tube body and are fixed through the position retaining mechanism.
The beneficial effect of adopting above-mentioned further scheme is that quick connect socket and quick connect connector reasonable in design, ingenious, can realize good and quick dismouting separation and combination between the two.
Further, the position maintaining mechanism includes two pins and elastic members, the two pins are disposed at positions corresponding to any one of the insertion areas, the two pins are respectively disposed at two ends of the insertion area, the two pins respectively pass through the two pins, one ends of the pins respectively extend to the outside of one end of the sleeve connected to the packaging pipe, the elastic members are in a strip shape, one ends of the elastic members are respectively connected and fixed to one ends of the corresponding pins, the other ends of the pins are respectively fixed to one end of the sleeve connected to the packaging pipe, the other ends of the pins can be contracted into the insertion holes under the action of external force, the elastic members are pushed to deform, and after the external force is removed, the pins extend to the elastic members to recover the initial state, and the other ends of the pins are driven to extend to the insertion areas.
The further scheme has the beneficial effects that the position retaining mechanism is simple in design, convenient to operate and use and capable of rapidly fixing and releasing the relative positions of two adjacent blasting belts.
Further, the other end of the elastic member is fixed to the sleeve by a screw to be connected to one end of the sealing tube.
The adoption of the further scheme has the beneficial effect of being beneficial to the firm fixation of the elastic piece.
Further, the elastic member is a wire spring.
The beneficial effect of adopting the further scheme is that the use is convenient.
Drawings
FIG. 1 is a schematic view of the structure of a combined blast belt of the present invention when two adjacent blast belts are initially assembled;
FIG. 2 is a schematic view of the assembled two adjacent blasting belts of the combined blasting belt of the present invention;
FIG. 3 is a schematic view of the position maintaining mechanism of the modular blast belt of the present invention;
FIG. 4 is a cross-sectional view of a quick connect socket in a modular blast belt of the present invention;
FIG. 5 is an isometric view of the structure of FIG. 4;
FIG. 6 is a cross-sectional view of a quick connect connector in a modular burst belt of the present invention;
fig. 7 is an isometric view of the structure of fig. 6.
In the drawings, the list of components represented by the various numbers is as follows:
1. the explosion belt, 2, the quick connecting seat, 3, the quick connecting joint, 11, the belt body, 12, the packaging pipe body, 13, the partition plate, 14, the explosion transfer medicine block, 21, the sleeve, 22, the limiting plate, 23, the position maintaining mechanism, 31, the limiting block, 231, the bolt, 232 and the elastic piece.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Examples: as shown in fig. 1 and 2, the combined type blasting belt of the present embodiment includes a blasting belt 1, where at least two blasting belts 1 are provided and are distributed on a blasting line at intervals, and any one of the blasting belts 1 located at two ends is provided with a blasting lead; the two adjacent blasting belts 1 are respectively provided with a quick connecting seat 2 and a quick connecting joint 3 which are matched with each other at one end close to each other, the quick connecting seat 2 and the quick connecting joint 3 are detachably connected with each other, and after the two are connected, the two adjacent blasting belts 1 are connected at one end close to each other.
In the use, can realize quick assembly disassembly and combination between two blasting area 1 fast through quick connect socket 2 and quick connect connector 3 to can be good after the combination pass the blasting and detonate, can realize the purpose of selecting the blasting area total length according to road obstacle width adaptability, increase blasting area availability factor, it is comparatively simple and convenient to use.
As a preferred embodiment, as shown in fig. 1, 2 and 3, the blasting belt 1 includes a belt body 11, two sealing tubes 12 and two division plates 13, the two sealing tubes 12 are respectively sleeved and fixed at two end portions of the belt body 11, one ends of the two sealing tubes away from the belt body 11 are respectively opened, the two division plates 13 are respectively arranged in a one-to-one correspondence with the two sealing tubes 12, one ends of the division plates 13 facing away from the belt body 11 are respectively sealed and blocked in the corresponding sealing tubes 12, and the end portions of the division plates facing away from the corresponding sealing tubes 12 are flush with one end portion of the corresponding sealing tubes 12, the area between the corresponding division plates 13 and the belt body 11 in the sealing tubes 12 is filled with explosive blocks 14, in the two adjacent blasting belts 1, one end portions of the two sealing tubes 12, which are close to each other, are respectively provided with the quick connection seat 2 and the quick connection joint 3, when the quick connection seat 2 and the quick connection joint 3 are connected, the two adjacent sealing tubes 12 can be combined with each other in a good manner, and the whole blasting performance of the two sealing tubes can be reasonably combined in the whole after the two sealing tubes are connected, and the whole blasting belt 1 can be reasonably designed.
Optimally, the belt body 11 is of a cylindrical structure, the size of the packaging pipe body 12 is matched with that of the belt body 11, and good assembly between the two can be achieved.
It should be noted that: after combination, the blasting belt 1 at one end of the whole combined blasting belt is provided with a blasting lead, and one end of the blasting lead passes through the interlayer plate 13 at the end part of the blasting belt 1 far away from the adjacent blasting belt 1 and is connected with the explosive block 14 at the corresponding end.
As a preferred embodiment, the sealing tube 12 is a circular tube, the interlayer plate 13 is a circular plate matched with the sealing tube 12, the design is beautiful, the manufacturing process is simple, and the whole blasting belt 1 has better sealing performance and blasting performance.
As a preferred embodiment, as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the quick-connection socket 2 includes a sleeve 21, the sleeve 21 is a circular tube, and is coaxially sleeved and fixed outside an end portion of the corresponding sealing tube 12 far from the band 11, an inner diameter of the sleeve 21 is larger than an outer diameter of the corresponding sealing tube 12, an end of the sleeve 21 far from the corresponding sealing tube 12 is opened, a plurality of fan-shaped limiting plates 22 with identical specifications are arranged on an inner wall of the opened end at equal intervals along a circumferential direction of the limiting plates, an inner diameter of the limiting plates 22 is not smaller than an outer diameter of the sealing tube 12, and a fan-shaped insertion area is formed between two adjacent limiting plates 22; the quick-connection joint 3 includes a plurality of arcuate stoppers 31 having a same specification and corresponding to the stopper plates 22, wherein the stoppers 31 are respectively fixed to the outer circumference of the end of the corresponding sealing tube 12 away from the band 11, the stoppers 31 are equally spaced apart from each other in the circumferential direction of the corresponding sealing tube 12, the outer diameter of the stoppers 31 is equal to the inner diameter of the sleeve 21, the central angle of the stoppers 31 is smaller than or equal to the central angle of the insertion region, and the thickness of the stoppers 31 is equal to the distance between the stopper plates 22 and the corresponding end of the sealing tube 12; the sleeve 21 is provided with a position holding mechanism 23; when the quick connection seat 2 and the quick connection joint 3 are connected, the plurality of limiting blocks 31 respectively pass through the plurality of penetration areas and rotate around the axial direction under the action of external force, the corresponding sealing tube bodies 12 are respectively rotated to the positions between the corresponding limiting plates 22 and the end parts of the sealing tube bodies 12, and are fixed through the position retaining mechanisms 23, in the use process, when the limiting blocks 31 extend into the corresponding penetration areas, the limiting blocks 31 respectively move to the positions between the corresponding limiting plates 22 and the corresponding end parts of the sealing tube bodies 12 through rotating the sealing tube bodies 12 where the limiting blocks 31 are positioned, then the positions of the sealing tube bodies 12 where the limiting blocks 31 are positioned are fixed through the holding mechanisms 23, the connection combination between the two adjacent blasting strips 1 can be realized, when the dismounting is needed, the fixed state of the position retaining mechanisms 23 is touched, the sealing tube bodies 12 where the limiting blocks 31 are rotated, so that the limiting blocks 31 are rotated to the positions of the corresponding penetration areas, and then the sealing tube bodies 12 where the limiting blocks 31 are positioned are moved away relative to the adjacent blasting strips 1, and the corresponding limiting blocks 31 can be removed, and the dismounting operation is easy, and the dismounting operation is easy.
As a preferred embodiment, as shown in fig. 1, 2 and 3, the position maintaining mechanism 23 includes two latches 231 and elastic members 232, which are in one-to-one correspondence with each other, two insertion holes axially penetrating through the insertion holes are provided at positions corresponding to any one of the insertion areas at one end of the sleeve 21 connected to the corresponding sealing tube 12, the two insertion holes are respectively distributed at two ends of the insertion areas, the two latches 231 respectively penetrate through the two insertion holes, one ends of the latches 231 respectively extend to the outside of one end of the sleeve 21 connected to the sealing tube 12, one ends of the elastic members 232 are respectively connected and fixed to one end of the corresponding latch 231, the other ends of the elastic members are respectively fixed to one end of the sleeve 21 connected to the sealing tube 12, the other ends of the latches 231 are respectively contracted into the insertion holes under the action of an external force, and push the elastic members 232 to deform, after the external force is removed, the two insertion holes are respectively distributed at two ends of the insertion areas, the two latches 231 are respectively extended into the insertion areas, one end of the two adjacent latches 231 is respectively pushed into the insertion areas, one end of the corresponding to the sealing tube 12 is completely deformed, when the two ends of the corresponding stoppers 31 are pushed to the two opposite ends of the corresponding to each other ends of the sealing tube 31 are completely deformed, the two adjacent to each other, the two adjacent sealing tube 31 are completely deformed, the two ends of the corresponding to the corresponding sealing tube 12 are completely deformed, and the two ends of the corresponding to the corresponding one end 31 are pushed to each other, and the corresponding to the two ends of the sealing tube 31 are completely deformed, and the end 31 are completely and the corresponding to each other is completely and can be completely and moved, and the corresponding to the end 31 are completely and can be deformed and can completely and can be completely and can, when the metal elastic sheet is required to be dismantled, the metal elastic sheet is manually driven to deform, the bolt 231 is retracted into the corresponding jack, the limiting block 31 can be enabled to freely rotate along with the corresponding packaging tube 21 under the action of external force, and after the limiting block rotates to the corresponding penetration area, the two blasting belts are enabled to be horizontally separated from each other.
As a preferred embodiment, the other end of the elastic member 232 is fixed to the sleeve 21 by a screw to be connected to one end of the sealing tube 12, which is advantageous for the effective connection of the elastic member 232 to the corresponding sleeve 21.
As a preferred embodiment, the elastic member 232 is a wire spring, one end of which is fixed to the end of the sleeve 21 and connected to the corresponding sealing tube 12 by a screw, the other end is provided with a hook, the end of the corresponding latch 231, which passes through the sleeve 21 and is connected to the corresponding sealing tube 12, is provided with a hanging hole, and the hook is detachably connected to the hanging hole.
Of course, the elastic member 232 may be a strip-shaped metal elastic sheet, one end of which is connected and fixed to one end of the sleeve 21 by a screw, and the other end of which is connected and fixed to one end of the sealing tube 12, through which the corresponding latch 231 passes through the sleeve 21 and is connected and fixed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. A combination blast belt, characterized in that: the device comprises a blasting belt (1), wherein the blasting belt (1) is provided with at least two blasting wires which are distributed on a blasting line at intervals, and any one of the blasting belts (1) positioned at two ends is provided with a blasting lead; one end, close to each other, of each two adjacent blasting belts (1) is provided with a quick connecting seat (2) and a quick connecting joint (3) which are matched with each other, the quick connecting seat (2) and the quick connecting joint (3) are detachably connected with each other, and after the quick connecting seat and the quick connecting joint are connected with each other, one end, close to each other, of each two adjacent blasting belts (1) is connected with each other; the blasting belt (1) comprises a belt body (11), two packaging pipe bodies (12) and two interlayer plates (13), wherein the two packaging pipe bodies (12) are respectively sleeved and fixed at two end parts of the belt body (11), one ends of the two packaging pipe bodies far away from the belt body (11) are respectively opened, the two interlayer plates (13) and the two packaging pipe bodies (12) are arranged in one-to-one correspondence, the interlayer plates (13) are respectively sealed and blocked in the corresponding packaging pipe bodies (12), one ends of the interlayer plates (13) far away from the belt body (11) are flush with one end part of the corresponding packaging pipe bodies (12) far away from the belt body (11), the area between the corresponding interlayer plates (13) and the belt body (11) is filled with a conductive explosive block (14), one end part of each adjacent two interlayer plates (12) close to each other is respectively provided with a quick connector (2) and a quick connector (3), and the two adjacent interlayer plates (12) are connected in the quick connector (3) after the quick connector (12) are connected; the packaging tube body (12) is a circular tube, and the interlayer plate (13) is a circular plate matched with the packaging tube body (12); the quick connecting seat (2) comprises a sleeve (21), the sleeve (21) is a circular tube and is coaxially sleeved and fixed outside one end part of the corresponding packaging tube body (12) far away from the belt body (11), the inner diameter of the sleeve (21) is larger than the outer diameter of the corresponding packaging tube body (12), one end of the sleeve (21) far away from the corresponding packaging tube body (12) is opened, a plurality of fan-shaped limiting plates (22) with identical specifications are arranged on the inner wall of the opening end at equal intervals along the circumferential direction of the opening end, the inner diameter of each limiting plate (22) is not smaller than the outer diameter of the corresponding packaging tube body (12), and a fan-shaped penetration area is formed between every two adjacent limiting plates (22);
the quick connecting joint (3) comprises a plurality of fan-shaped limiting blocks (31) which are consistent in specification and are in one-to-one correspondence with the limiting plates (22), the limiting blocks (31) are respectively fixed on the periphery of one end part of the corresponding packaging tube body (12) far away from the belt body (11), the limiting blocks (31) are distributed at equal intervals along the circumferential direction of the corresponding packaging tube body (12), the outer diameter of the limiting blocks (31) is equal to the inner diameter of the sleeve (21), the central angle of the limiting blocks (31) is smaller than or equal to the central angle of the penetration area, and the thickness of the limiting blocks (31) is equal to the interval between the limiting plates (22) and the corresponding end part of the packaging tube body (12);
the sleeve (21) is provided with a position retaining mechanism (23);
when the quick connecting seat (2) is connected with the quick connecting joint (3), the limiting blocks (31) penetrate through the penetrating areas respectively, and rotate around the axial direction under the action of external force to the corresponding packaging tube body (12), and the limiting blocks (31) are enabled to rotate between the corresponding limiting plates (22) and the end parts of the packaging tube body (12) respectively and are fixed through the position retaining mechanism (23).
2. A modular blasting belt according to claim 1, wherein: the position maintaining mechanism (23) comprises two bolts (231) and elastic pieces (232) which are in one-to-one correspondence with each other, one end, connected with the corresponding sealing tube body (12), of the sleeve (21) corresponds to any one of the insertion areas, two jacks axially penetrate through the sleeve, the two jacks are respectively distributed at two ends of the insertion areas, the two bolts (231) respectively penetrate through the two jacks, one ends of the bolts (231) respectively extend to the sleeve (21) to be connected with one end of the sealing tube body (12), the elastic pieces (232) are in a strip shape, one ends of the elastic pieces are respectively connected and fixed with one ends of the corresponding bolts (231), the other ends of the elastic pieces are respectively fixed to one end, connected with the sealing tube body (12), the other ends of the bolts (231) can shrink into the jacks under the action of external force and push the elastic pieces (232) to deform, and after the external force is removed, the bolts extend to the elastic pieces (232) to restore the initial state, and the other ends of the bolts (231) are driven to extend into the sealing tube body (12).
3. A modular blasting belt as claimed in claim 2, wherein: the other end of the elastic piece (232) is fixed on one end of the sleeve (21) connected with the packaging tube (12) through a screw.
4. A modular blasting belt according to claim 2 or 3, wherein: the elastic piece (232) is a wire spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345253.5A CN109959310B (en) | 2019-04-26 | 2019-04-26 | Combined blasting belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345253.5A CN109959310B (en) | 2019-04-26 | 2019-04-26 | Combined blasting belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959310A CN109959310A (en) | 2019-07-02 |
| CN109959310B true CN109959310B (en) | 2023-10-10 |
Family
ID=67026615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910345253.5A Active CN109959310B (en) | 2019-04-26 | 2019-04-26 | Combined blasting belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109959310B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080545C1 (en) * | 1994-05-23 | 1997-05-27 | Виль Тимофеевич Гавриленко | Cartridge for commercial explosive |
| WO1999046221A1 (en) * | 1998-03-09 | 1999-09-16 | Austin Powder Company | Low-energy shock tube connector system |
| JP2003240498A (en) * | 2002-02-21 | 2003-08-27 | Nippon Koki Co Ltd | Cable-like explosive, device for connecting cable-like explosive, and cable-like explosive device |
| CN101105386A (en) * | 2007-07-30 | 2008-01-16 | 西安庆华民用爆破器材有限责任公司 | Initiation system connection block with locking function |
| CN105627847A (en) * | 2016-03-18 | 2016-06-01 | 中国矿业大学(北京) | Tamping bar for deep hole blasting charge |
| CN109115059A (en) * | 2018-10-10 | 2019-01-01 | 六盘水久翔爆破工程有限责任公司 | A kind of piecing devices that Nonel tube network quickly connects |
| CN210293002U (en) * | 2019-04-26 | 2020-04-10 | 武汉雷神特种器材有限公司 | Combined blasting tape |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2424135T3 (en) * | 2005-03-18 | 2013-09-27 | Orica Explosives Technology Pty Ltd | Wireless detonator set, and blasting methods |
-
2019
- 2019-04-26 CN CN201910345253.5A patent/CN109959310B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080545C1 (en) * | 1994-05-23 | 1997-05-27 | Виль Тимофеевич Гавриленко | Cartridge for commercial explosive |
| WO1999046221A1 (en) * | 1998-03-09 | 1999-09-16 | Austin Powder Company | Low-energy shock tube connector system |
| JP2003240498A (en) * | 2002-02-21 | 2003-08-27 | Nippon Koki Co Ltd | Cable-like explosive, device for connecting cable-like explosive, and cable-like explosive device |
| CN101105386A (en) * | 2007-07-30 | 2008-01-16 | 西安庆华民用爆破器材有限责任公司 | Initiation system connection block with locking function |
| CN105627847A (en) * | 2016-03-18 | 2016-06-01 | 中国矿业大学(北京) | Tamping bar for deep hole blasting charge |
| CN109115059A (en) * | 2018-10-10 | 2019-01-01 | 六盘水久翔爆破工程有限责任公司 | A kind of piecing devices that Nonel tube network quickly connects |
| CN210293002U (en) * | 2019-04-26 | 2020-04-10 | 武汉雷神特种器材有限公司 | Combined blasting tape |
Non-Patent Citations (2)
| Title |
|---|
| 孙力.高压容器爆破试件装置的改进.实验室研究与探索.2000,(02),第99-101页. * |
| 范立军,高毓山,肖亚卿.大型露天铁矿分期开采实践的研究.矿业快报.2005,(06),第22-23页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109959310A (en) | 2019-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101361233B (en) | Coaxial plug-type connector arrangement | |
| US5816627A (en) | Coupling | |
| ES2394947T3 (en) | Pipe coupling that has movable grip bodies | |
| WO2006047459A3 (en) | Clamping and sealing mechanism with multiple rings for cable connector | |
| CN102165646B (en) | Female, male electric connector and electric connection using such a female and/or male electric connector | |
| CA1292255C (en) | Reducing coupling | |
| ES2884198T3 (en) | Pipe connection | |
| CN109959310B (en) | Combined blasting belt | |
| RU2000118031A (en) | ADAPTER INTENDED FOR USE WITH CORRUGATED PIPE | |
| WO2007094719A1 (en) | Device for breaking solid material and method of manufacturing a hose element for such a device | |
| CN205016784U (en) | Coaxial connector's female head and coaxial connector | |
| CN210293002U (en) | Combined blasting tape | |
| CN110657291B (en) | Safety pipe fitting connecting structure and assembling and disassembling method thereof | |
| CN110925508B (en) | Fire-fighting pipe joint | |
| CN104455834A (en) | Flange connection device | |
| CN109415030A (en) | Battery make and break device | |
| US4088007A (en) | Pipe bending mandrel | |
| CN109038103B (en) | Charging connection system | |
| CN106944507B (en) | Clamping device and bending machine with it | |
| CN116780275A (en) | Fast-assembling formula new forms of energy cable | |
| CN108253857B (en) | Plug bush used between magneto-electric detonator and booster | |
| AU629935B2 (en) | Pipe connector with treaded seal in nonthreaded cavity | |
| CN216950309U (en) | Spiral underground packing tool and ball seat | |
| CN211638866U (en) | Stove pipeline welding clamping device | |
| DE1675398A1 (en) | Explosive plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |