CN201600092U

CN201600092U - Fastening device of explosion propagating passageway of connecting blocks of explosion propagating system

Info

Publication number: CN201600092U
Application number: CN2009203186083U
Authority: CN
Inventors: 许勇; 贾晓宏; 张红春; 慕锋; 宋述忠; 陈建; 周曙光; 王俊华; 田海洲
Original assignee: XIAN QINGHUA CIVIL EXPLOSIVES CO Ltd
Current assignee: XIAN QINGHUA CIVIL EXPLOSIVES CO Ltd
Priority date: 2009-12-25
Filing date: 2009-12-25
Publication date: 2010-10-06
Anticipated expiration: 2019-12-25

Abstract

The utility model relates to a plurality of connecting blocks of an explosion propagating system, in particular to a fastening device of an explosion propagating passageway of the connecting blocks of the explosion propagating system. The fastening device comprises the explosion propagating passageway, a public cavity and a plurality of explosion propagated passageways. The fastening device is characterized in that one end of the explosion propagating passageway is connected with the public cavity; the other end of the explosion propagating passageway is connected with a fixed cap; the fixed cap is fastened at the top end of the explosion propagating passageway through a helical structure; and the public cavity is connected with more than two explosion propagated passageways. As the top end of the explosion propagating passageway is provided with the fixed cap, an explosion propagating element is inserted into the explosion propagating passageway to screw the fixed cap; the fixed cap can be unscrewed to withdraw the explosion propagating element from the explosion propagating passageway if the assembly of the explosion propagating element is wrong; the fixed cap is more firmly screwed on the explosion propagating passageway through a sealing ring between the explosion propagating passageway and the fixed cap; and simultaneously, the sealing ring can secondarily seal the explosion propagating passageway, thereby having better safety and higher reliability.

Description

Detonation train contiguous block propagation of explosion passage fastener

Technical field

The utility model relates to a plurality of detonation train contiguous blocks, and is particularly a kind of with detonation train contiguous block propagation of explosion passage fastener.

Background technology

Patent Office discloses a kind of contiguous block that is used for detonation train, publication number is: CN101435685, this device adopts the barb of propagation of explosion access port that lead is fixed in the propagation of explosion passage, barb can not fully tightly lock in lead in the propagation of explosion passage in actual applications, and lead insertion propagation of explosion passage is blocked by barb, and the back is very difficult takes out lead again.

Summary of the invention

The purpose of this utility model provides a kind of detonation train contiguous block propagation of explosion passage fastener, it makes the propagation of explosion end of detonation train that lead fully tightly is locked in the propagation of explosion passage, and also can take out in the propagation of explosion passage once more in the lead insertion propagation of explosion passage.

The technical scheme that its technical problem that solves the utility model adopts is: detonation train contiguous block propagation of explosion passage fastener, it comprises propagation of explosion passage, public chamber, by the propagation of explosion passage, it is characterized in that: propagation of explosion passage one end is connected with public chamber, the other end is connected with locking cap, locking cap is that helical structure is anchored on propagation of explosion passage top, and public chamber is connected with more than two by the propagation of explosion passage; Lead in the propagation of explosion passage with linked together by many plastic detonating tubes in the propagation of explosion passage, lead is fixed in the propagation of explosion passage as input, all the other are fixed on by many plastic detonating tubes in the propagation of explosion passage as output, propagation of explosion passage wherein, communicated with a public chamber by the propagation of explosion passage, lead is fixed in the propagation of explosion passage, plastic detonating tube is fixed on by in the propagation of explosion passage, be fixed with plastic detonating tube by the propagation of explosion passage, the shape of propagation of explosion passage and size can be held lead, propagation of explosion channel entrance place has and the locking cap fastening structure, the propagation of explosion passage other end is connected with locking cap, and locking cap is that helical structure is anchored on propagation of explosion passage top; Lead is fixed by locking cap.

Described propagation of explosion passage is plugged with lead, the structure of the shape of propagation of explosion passage and size and lead is complementary, be plugged with plastic detonating tube by the propagation of explosion passage, structure by propagation of explosion channel shape and size and plastic detonating tube is complementary, and lead and plastic detonating tube link together in public chamber.

The screw thread on described locking cap and propagation of explosion passage top is tightened, and locking cap threaded tip and propagation of explosion passage screw the place of joining sealing gasket, and locking cap screw thread outer lower end and propagation of explosion passage screw the place of joining sealing ring.

The beneficial effects of the utility model are, by locking cap being set on propagation of explosion passage top, after making lead insert the propagation of explosion passage locking cap is screwed, by the sealing gasket in the locking cap lead fully tightly is locked in the propagation of explosion passage, sealing is paid somebody's debt and expected repayment later and can be sealed the propagation of explosion passage, thereby detonation train is safer; If the lead assembly unit is wrong, after also locking cap can being outwarded winding by screw thread lead is taken out in the propagation of explosion passage; Making more firm being tightened on the propagation of explosion passage of locking cap between propagation of explosion passage and the locking cap by sealing ring, sealing ring can carry out secondary seal to the propagation of explosion passage simultaneously, makes security better, and reliability is higher.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the vertical view of embodiment.

Among the figure: 1, locking cap; 2, by the propagation of explosion passage; 3, sealing ring; 4, sealing gasket; 5, plastic detonating tube; 6, lead; 7, public chamber; 8, propagation of explosion passage.

The specific embodiment

Embodiment 1, this detonation train contiguous block comprises propagation of explosion passage, public chamber, by the propagation of explosion passage, one end of propagation of explosion passage is connected with public chamber, propagation of explosion passage other end spiral is connected with locking cap, locking cap is anchored on propagation of explosion passage top by helical structure, and public chamber can connect plural by the propagation of explosion passage according to real needs.

Embodiment 2, as shown in Figure 1 and Figure 2, public chamber 7 is connected with a propagation of explosion passage 8 and four by propagation of explosion passage 2, lead 6 is inserted in the propagation of explosion passage 8, the structure of the shape of propagation of explosion passage 8 and size and lead 6 is complementary, four are connected to four plastics Leaders pipe 5 respectively by propagation of explosion passage 2 interpolations, are complementary by the structure of propagation of explosion passage 2 shapes and size and plastic detonating tube 5, and lead 6 is managed 5 with four plastics Leaders and is connected in public chamber 7; After the propagation of explosion medicament in the lead 6 is detonated, by public chamber 7 make four by the plastic detonating tube in the propagation of explosion passage 25 by propagation of explosion, thereby finish the transmission of propagation of explosion signal.

Embodiment 3, after lead 6 is inserted into propagation of explosion passage 8, locking cap 1 is tightened on the propagation of explosion passage 8, be tightened and lead 7 fully tightly can be locked in the propagation of explosion passage 8 behind the cap 1, if lead 6 assembly units are wrong, after also locking cap 1 can being outwarded winding by screw thread lead 6 is taken out in propagation of explosion passage 8; Locking cap 1 threaded tip and propagation of explosion passage 8 screw the place of joining sealing gasket 4, and sealing gasket 4 can fully tightly be locked in lead 6 in the propagation of explosion passage 8, and sealing is paid somebody's debt and expected repayment later and can be sealed propagation of explosion passage 8, also is used for waterproof; Locking cap 1 screw thread outer lower end and propagation of explosion passage 8 screw the place of joining sealing ring 3, makes locking cap 1 more firm being tightened on the propagation of explosion passage 8, and sealing ring 3 can carry out secondary seal to propagation of explosion passage 7 simultaneously, makes security better, and reliability is higher.

Claims

1. detonation train contiguous block propagation of explosion passage fastener, it comprises propagation of explosion passage (8), public chamber (7), by propagation of explosion passage (2), it is characterized in that: propagation of explosion passage (8) one ends are connected with public chamber (7), the other end is connected with locking cap (1), locking cap (1) is that helical structure is anchored on propagation of explosion passage (8) top, and public chamber (7) is connected with more than two by propagation of explosion passage (2); Lead (6) in the propagation of explosion passage (8) with linked together by the many plastic detonating tubes (5) in the propagation of explosion passage (2), lead (6) is fixed in the propagation of explosion passage (8) as input, all the other are fixed on by the many plastic detonating tubes (5) in the propagation of explosion passage (2) as output, propagation of explosion passage (8) wherein, communicated with a public chamber (7) by propagation of explosion passage (2), lead (6) is fixed in the propagation of explosion passage (8), plastic detonating tube (5) is fixed on by in the propagation of explosion passage (2), be fixed with plastic detonating tube (5) by propagation of explosion passage (2), the shape of propagation of explosion passage (8) and size can be held lead (6), propagation of explosion passage (8) import department has and locking cap (1) fastening structure, propagation of explosion passage (8) other end is connected with locking cap (1), and locking cap (1) is that helical structure is anchored on propagation of explosion passage (8) top; Lead (6) is fixing by locking cap (1).

2. detonation train contiguous block propagation of explosion passage fastener according to claim 1, it is characterized in that: described propagation of explosion passage (2) is plugged with lead (6), the structure of the shape of propagation of explosion passage (2) and size and lead (6) is complementary, be plugged with plastic detonating tube (5) by propagation of explosion passage (8), structure by propagation of explosion passage (8) shape and size and plastic detonating tube (5) is complementary, and lead (6) links together with plastic detonating tube (5) (7) in public chamber.

3. detonation train contiguous block propagation of explosion passage fastener according to claim 1, it is characterized in that: described locking cap (1) is tightened with the screw thread on propagation of explosion passage (8) top, locking cap (1) threaded tip and propagation of explosion passage (8) screw the place of joining sealing gasket (4), and locking cap (1) screw thread outer lower end and propagation of explosion passage (8) screw the place of joining sealing ring (4).