CN212409510U

CN212409510U - Electronic detonator splicing and fixing structure for blasting

Info

Publication number: CN212409510U
Application number: CN202020778465.0U
Authority: CN
Inventors: 杜忠龙
Original assignee: New Era Liaoke Fuxin Blasting Engineering Co ltd
Current assignee: New Era Liaoke Fuxin Blasting Engineering Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-26
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an electronic detonator concatenation fixed knot constructs for blasting belongs to the blasting field. The utility model provides an electronic detonator concatenation fixed knot constructs for blasting, includes the lead wire casing, lead wire casing middle part is equipped with the centre gripping subassembly, two centre gripping subassembly middle part still is equipped with the lead wire, the lead wire chamber has been seted up on the inside left side of lead wire casing, the powder chamber has been seted up on lead wire casing right side, the gasket groove has still been seted up to powder chamber right-hand member outer wall, lead wire casing right side is longitudinal symmetry structure and has seted up two ka tais, lead wire casing right-hand member is equipped with the wire casing. Through the centre gripping subassembly that sets up, can carry out effectual centre gripping to the lead wire of placing, through the setting of arc splint, the shape that accords with the lead wire that can the at utmost avoids long-time centre gripping back to causing the damage to centre gripping part lead wire, improves the result of use of device electron detonator, through the joint cooperation relation that sets up, guarantees the concatenation effect of electron detonator, improves the safety in utilization of electron detonator.

Description

Electronic detonator splicing and fixing structure for blasting

Technical Field

The utility model relates to an explosion field, more specifically say, relate to an electronic detonator concatenation fixed knot constructs for blasting.

Background

The electronic detonator is also called a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely the electronic detonator which controls the detonation process by adopting an electronic control module, and the electronic detonator is mostly adopted in the building engineering blasting process, so that the electronic detonator has the characteristics of good stability and high safety. The continuous development and improvement of the electronic detonator technology, the technical superiority of the electronic detonator is more and more widely known in the global blasting world, particularly the production cost of the novel electronic detonator is continuously reduced, and the production application of the novel electronic detonator is expanded from the early rare and precious mineral exploitation field to the common mine and the quarry. When the electronic detonator is used, a splicing and fixing structure is needed for assembling and fixing the electronic detonator. However, the existing electronic detonator splicing technology still has a problem, for example, patent No. CN209689507U discloses a splicing and fixing structure for an electronic detonator for blasting, which is convenient to assemble by the threaded connection relationship between the connecting column and the connecting groove, but after long-time placement, due to air corrosion, the threaded connection is easily caused to fail, thereby affecting the use effect of the electronic detonator, and meanwhile, the lead wire placed on the device is clamped by the first elastic clamping piece and the second elastic clamping piece, by using the clamping manner, after long-time clamping, the gunpowder inside the left side and the right side of the clamped lead wire part is easily caused to be disconnected, thereby causing the failure of the lead wire.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an electron detonator concatenation fixed knot constructs for blasting to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides an electronic detonator concatenation fixed knot constructs for blasting, includes the lead wire casing, lead wire casing middle part is equipped with the centre gripping subassembly, two centre gripping subassembly middle part still is equipped with the lead wire, the lead wire chamber has been seted up on the inside left side of lead wire casing, the powder chamber has been seted up on lead wire casing right side, the gasket groove has still been seted up to powder chamber right-hand member outer wall, lead wire casing right side is longitudinal symmetry structure and has seted up two ka tais, lead wire casing right-hand member is equipped with the wire casing.

Preferably, the centre gripping subassembly is including locating the arc splint at lead wire chamber middle part, arc splint outer wall middle part is equipped with the spring, spring one end and arc splint surface connection are fixed, the spring other end is fixed with lead wire intracavity wall connection, the spring middle part is equipped with the connecting rod, the connecting rod outer end passes lead wire intracavity wall and has set firmly the handle, the connecting rod inner is fixed with arc splint surface connection, the connecting rod outer end is connected fixedly with the handle medial surface.

Preferably, the lead is limited on the inner side surfaces of the two arc-shaped clamping plates and is in sliding fit with the inner side surfaces of the two arc-shaped clamping plates.

Preferably, the middle parts of the lead cavity and the gunpowder cavity are also provided with through holes A.

Preferably, the lead shell comprises a baffle, two clamping plates are fixedly arranged at the upper end and the lower end of the baffle, clamping grooves are formed in the centers of the clamping plates, the clamping tables are matched with the clamping grooves in a clamping mode, a partition plate penetrates through and is fixedly arranged in the middle of the baffle, a lead groove A and a lead groove B are formed in the middle of the partition plate in a vertically symmetrical structure, the inner centers of the lead groove A and the lead groove B are respectively provided with a lead A and a lead B, the left ends of the lead A and the lead B extend into the explosive cavity and are fixedly connected through ignition powder, and the right ends of the lead A and the lead B are electrically connected with a power supply.

Preferably, the sealing gasket groove is internally provided with a sealing gasket, the left side surface of the sealing gasket is in friction contact with the right side surface of the sealing gasket groove, the right side surface of the sealing gasket is in friction contact with the left side surface of the partition board, the middle part of the gunpowder cavity is further provided with a through hole B, and the outer wall of the partition board is in sliding fit with the inner wall of the through hole B.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a centre gripping subassembly that sets up through spring and arc splint, can fix placing the lead wire wherein, can effectually carry out the centre gripping to the lead wire, simultaneously through the setting of arc splint, can be the shape of furthest's accord with the lead wire, avoid long-time centre gripping back to cause the damage and then influence its result of use to the clamping part, improve device electronic detonator's life.

2. The utility model discloses a card platform that sets up on the outer wall of lead wire casing left side and the joint cooperation relation of seting up the draw-in groove on the wire casing joint board also can effectual assurance effect of concatenation through long-time placing back, also conveniently inspect inside structure simultaneously, and then guarantee the concatenation effect of electronic detonator, improve the safety in utilization of electronic detonator.

3. Through the sealing gasket groove of seting up at gunpowder chamber right-hand member outer wall to and the sealed pad that is equipped with in the inslot, and the sealed pad that sets up and the cooperation relation of sealing gasket groove and baffle, leakproofness when can guaranteeing lead wire casing and wire casing concatenation and accomplish can effectually carry out effectual water proof to whole splicing apparatus, and then improve the concatenation effect and the performance of dress electronic detonator.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic view of the overall structure of the lead housing of the present invention;

FIG. 3 is a schematic view of the external overall structure of the splice of the present invention;

FIG. 4 is a schematic view of the overall structure of the clamping assembly of the present invention;

fig. 5 is a schematic view of the overall structure of the lead casing of the present invention;

the reference numbers in the figures illustrate: 1. a lead housing; 101. a lead cavity; 102. a gunpowder cavity; 103. a through hole A; 104. clamping a platform; 105. a gasket groove; 106. a through hole B; 2. a clamping assembly; 201. a connecting rod; 202. a spring; 203. an arc-shaped splint; 204. a handle; 3. a wire housing; 301. a wire groove A; 302. a wire groove B; 303. a card slot; 304. a clamping and connecting plate; 305. a baffle plate; 306. a partition plate; 4. a gasket; 5. a wire A; 6. a wire B; 7. priming powder; 8. and (7) leading wires.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides an electronic detonator concatenation fixed knot constructs for blasting, includes lead wire casing 1, and 1 middle part of lead wire casing is equipped with centre gripping subassembly 2, two 2 middle parts of centre gripping subassembly still are equipped with lead wire 8, and lead wire chamber 101 has been seted up on the inside left side of lead wire casing 1, and lead wire casing 1 right side has been seted up powder chamber 102, and the gasket groove 105 has still been seted up to powder chamber 102 right-hand member outer wall, and 1 right side of lead wire casing is the longitudinal symmetry structure and has been seted up two ka tai 104, and 1 right-hand member of lead wire casing.

Furthermore, the clamping assembly 2 comprises an arc-shaped clamping plate 203 arranged in the middle of the lead cavity 101, a spring 202 is arranged in the middle of the outer wall of the arc-shaped clamping plate 203, one end of the spring 202 is fixedly connected with the outer surface of the arc-shaped clamping plate 203, the other end of the spring 202 is fixedly connected with the inner wall of the lead cavity 101, a connecting rod 201 is arranged in the middle of the spring 202, the outer end of the connecting rod 201 penetrates through the inner wall of the lead cavity 101 and is fixedly connected with the outer surface of the arc-shaped clamping plate 203, the outer end of the connecting rod 201 is fixedly connected with the inner side surface of the handle 204, the lead 8 placed in the connecting rod can be fixed through the arranged clamping assembly 2 by the spring 202 and the arc-shaped clamping plate 203, the lead 8 can be effectively clamped, meanwhile, the shape of the lead 8 can be maximally conformed by the arrangement of the arc-shaped clamping plate 203, the service life of the electronic detonator of the device is prolonged.

Further, the lead 8 is limited on the inner side surfaces of the two arc-shaped clamping plates 203 and is in sliding fit with the inner side surfaces. Through placing lead wire 8 in arc splint 203, can effectually carry out the centre gripping to lead wire 8, the shape that accords with lead wire 8 that can the at utmost, and then avoid causing the damage to the lead wire because long-time centre gripping.

Further, the through hole 103 is further formed in the middle of the lead cavity 101 and the gunpowder cavity 102, and through the arrangement of the through hole 103, when gunpowder in the gunpowder cavity 102 is ignited, the lead 8 arranged in the lead cavity 101 can be ignited, so that ignition of the lead 8 is completed, and then blasting of the electronic detonator is completed.

Further, the lead housing 3 includes a baffle 305, two clamping plates 304 are fixedly arranged at the upper and lower ends of the baffle 305, a clamping groove 303 is formed in the center of each clamping plate 304, the clamping table 104 is in clamping fit with the clamping groove 303, a partition 306 is fixedly arranged in the middle of the baffle 305 in a penetrating manner, the middle of the partition 306 is in a vertically symmetrical structure and is respectively provided with a lead groove a301 and a lead groove B302, the centers inside the lead groove a301 and the lead groove B302 are respectively provided with a lead a5 and a lead B6, the left ends of the lead a5 and the lead B6 extend into the explosive cavity 102 and are fixedly connected through the priming powder 7, the right ends of the lead a5 and the lead B6 are electrically connected with an external power supply, the splicing effect can be effectively ensured after long-time placement through the clamping fit relationship between the clamping table 104 arranged on the left outer wall of the lead housing 1 and the clamping groove 303 arranged on the clamping plate 304 of, thereby ensuring the splicing effect of the electronic detonator and improving the use safety of the electronic detonator.

Further, be equipped with sealed 4 in the sealed pad groove 105, sealed 4 left surfaces of filling up and sealed pad groove 105 right flank frictional contact, sealed 4 right flanks of filling up and baffle 306 left flank frictional contact, through-hole B106 has still been seted up at powder chamber 102 middle part, baffle 306 outer wall and through-hole B106 inner wall sliding fit, through seting up the sealed pad groove 105 at powder chamber 102 right-hand member outer wall, and the inslot is equipped with sealed 4, and the sealed 4 and sealed pad groove 105 and the cooperation relation of baffle 306 that set up, can guarantee the leakproofness when lead wire casing 1 and the concatenation of wire casing 3 are accomplished, improve the concatenation effect of dress electronic detonator.

The working principle is as follows: when the utility model is used, the clamping matching relationship between the clamping platform 104 and the clamping groove 303 which are respectively arranged on the lead shell 1 and the lead shell 3 can ensure the stability of the electronic detonator during splicing, when in connection, the left end of the connecting baffle 306 is inserted into the through hole B106 arranged at the middle part of the gunpowder cavity 102, the ignition powder 7 arranged on the lead A5 and the lead B6 is positioned in the gunpowder cavity, the sealing gasket 4 arranged in the sealing gasket groove 105 plays good waterproof property between the sealing gasket groove 105 and the baffle 306 when the installation is finished, the handle 204 arranged by hand is pulled up to two ends, the connecting rod 201 arranged drives the arc clamping plate 203 to move upwards or downwards, the lead 8 is inserted into the lead cavity 101 from the left side of the lead shell 1 at the moment, the handle 204 is loosened, because the restoring force of the spring 202 is used, the arc clamping plate 203 on the upper side and the lower side completes the clamping of the lead 8, when the utility model discloses at the during operation, supply power through wire A5 and wire B6 and ignite priming powder 7, priming powder 7 ignites the powder in powder chamber 102, ignites external lead wire 8 simultaneously, plays the purpose of blasting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic detonator concatenation fixed knot constructs for blasting, includes lead wire casing (1), its characterized in that: lead wire casing (1) middle part is upper and lower symmetrical structure and is equipped with two centre gripping subassemblies (2), two centre gripping subassembly (2) middle part still is equipped with lead wire (8), lead wire casing (1) inside left side is seted up and is had lead wire chamber (101), lead wire chamber (101) right side has seted up fire medicine chamber (102), sealing pad groove (105) have still been seted up to fire medicine chamber (102) right-hand member outer wall, lead wire casing (1) right-hand member is upper and lower symmetrical structure and has seted up two calorie of platforms (104) on the surface, lead wire casing (1) right-hand member is equipped with wire casing (3).

2. The splicing and fixing structure of the electronic detonator for blasting according to claim 1, wherein: centre gripping subassembly (2) is including arc splint (203) of locating lead wire chamber (101) middle part, arc splint (203) outer wall middle part is equipped with spring (202), spring (202) one end is fixed with arc splint (203) outer surface connection, spring (202) other end is fixed with lead wire chamber (101) inner wall connection, spring (202) middle part is equipped with connecting rod (201), connecting rod (201) outer end is passed lead wire chamber (101) inner wall and is set firmly handle (204), connecting rod (201) inner and arc splint (203) outer surface connection are fixed, connecting rod (201) outer end and handle (204) medial surface are connected fixedly.

3. The splicing and fixing structure of the electronic detonator for blasting according to claim 2, wherein: the lead (8) is limited on the inner side surfaces of the two arc-shaped clamping plates (203) and is in sliding fit with the inner side surfaces.

4. The splicing and fixing structure of the electronic detonator for blasting according to claim 1, wherein: and the middle parts of the lead wire cavity (101) and the gunpowder cavity (102) are also provided with a through hole A (103).

5. The splicing and fixing structure of the electronic detonator for blasting according to claim 1, wherein: the lead shell (3) comprises a baffle (305), two clamping plates (304) are fixedly arranged at the upper end and the lower end of the baffle (305), a clamping groove (303) is formed in the center of each clamping plate (304), the clamping table (104) is in clamping fit with the clamping groove (303), a partition plate (306) is fixedly arranged in the middle of the baffle (305) in a penetrating mode, a lead groove A (301) and a lead groove B (302) are respectively formed in the middle of the partition plate (306) in an up-and-down symmetrical structure, the inner centers of the lead groove A (301) and the lead groove B (302) are respectively provided with a lead A (5) and a lead B (6), the left ends of the lead A (5) and the lead B (6) extend into a gunpowder cavity (102) and are fixedly connected through ignition powder (7), and the right ends of the lead A (5) and the lead B (6) are electrically connected.

6. The splicing and fixing structure of the electronic detonator for blasting according to claim 5, wherein: be equipped with sealed pad (4) in gasket groove (105), sealed pad (4) left surface and gasket groove (105) right side friction contact, sealed pad (4) right flank and baffle (306) left surface friction contact, through-hole B (106) have still been seted up at fire medicine chamber (102) middle part, baffle (306) outer wall and through-hole B (106) inner wall sliding fit.