Electronic leg wire of detonator

Abstract

The utility model discloses a detonator electronic leg wire which comprises a bottom plate, a pair of L-shaped fixing rods are installed at the upper end of the bottom plate, a leg wire cutter assembly is installed between the L-shaped fixing rods, auxiliary fixing assemblies are installed on the L-shaped fixing rods, and a leg wire placing assembly is installed on the leg wire cutter assembly. When the leg wire needs to be used, the leg wire extends into the circular through hole of the first plate body and is cut through cutting of the cutter body, at the moment, the pull ring is loosened, the second fixing block can be reset through the reset spring to be retracted into the cylinder body, and when the leg wire does not need to be used, the screw rod can be rotated; and the I-shaped leg wire barrel is fixed between the L-shaped fixing rods through the screw rod, so that the leg wire is fixedly placed, and the electronic leg wire of the detonator is conveniently cut and taken.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting cap leg wires, in particular to an electronic leg wire for blasting caps. Background Art

[0002] An electronic detonator is also called an electronic digital detonator or an industrial digital detonator. As a safe, reliable, high-precision, intelligent and environmentally friendly detonating device with excellent performance, a digital electronic detonator can meet the requirements of complex blasting projects.

[0003] An electronic detonator is detonated by connecting a split leg wire to the electronic detonator. There are various types of blasting cap leg wires in the prior art, but the existing leg wires are all placed in a leg wire cylinder. When taking the leg wire, it is necessary to rotate the leg wire cylinder to take the leg wire. When cutting is required, a tool needs to be carried for cutting, which is rather inconvenient. Therefore, a blasting cap leg wire that is convenient for taking the leg wire and convenient for cutting is designed, so that the use of this kind of electronic leg wire for blasting caps is needed. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an electronic leg wire for blasting caps, which solves the technical problems raised in the above background art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: an electronic leg wire for blasting caps, including a bottom plate, a pair of L-shaped fixing rods are installed at the upper end of the bottom plate, a leg wire cutting tool assembly is installed between the pair of L-shaped fixing rods, an auxiliary fixing assembly is installed on the L-shaped fixing rods, and a leg wire placement assembly is installed on the leg wire cutting tool assembly.

[0006] Preferably, the leg wire cutting tool assembly includes a first fixing block, the first fixing block is installed between the pair of L-shaped fixing rods, a chute is opened on the upper wall surface of the first fixing block, a slider is installed inside the chute, a second fixing block is installed on the slider, a pull ring and a first plate body are respectively installed on the side wall surface and the upper wall surface of the second fixing block, a circular through hole is opened on the upper wall surface of the first plate body, and a cutter body is installed inside the circular through hole.

[0007] Preferably, a second plate body is installed on one end side wall surface of the first fixing block, and a return spring is installed between the second plate body and the second fixing block.

[0008] Preferably, the leg wire placement assembly includes a cylinder body, a plurality of ball grooves are opened on the outer wall surface of the cylinder body and balls are installed inside the plurality of ball grooves, an I-shaped leg wire cylinder is sleeved on the outer wall surface of the cylinder body, an annular chute is opened on the inner wall surface of the I-shaped leg wire cylinder and the annular chute corresponds to the position of the balls, and a leg wire is wound inside the I-shaped leg wire cylinder.

[0009] Preferably, the auxiliary fixing component includes a screw, and a threaded hole is formed in the side wall of the L-shaped fixing rod, and the screw is inserted into the threaded hole.

[0010] Beneficial effects

[0011] The utility model provides a detonator electronic leg wire. When using the electronic leg wire of the utility model, in order to facilitate the extraction and convenient cutting of the leg wire, the bottom plate is placed at the position where the electronic leg wire is used at this time. At this time, by pulling the leg wire on the I-shaped leg wire cylinder, the I-shaped leg wire cylinder rotates between the cylinder and the cylinder through the ball, so as to complete the pulling and taking of the leg wire. At this time, if it is necessary to cut off the leg wire, by pulling the pull ring, the second fixing block is moved out of the chute on the first fixing block. The leg wire can be cut by inserting the leg wire into the circular through hole of the first plate body and through the cutting of the knife body. At this time, when the pull ring is released, the second fixing block can be reset by the return spring and received back into the cylinder. When the leg wire is not needed, the I-shaped leg wire cylinder can be fixed between the L-shaped fixing rods through the screw by rotating the screw, so as to fix and place the leg wire, thus completing the convenient cutting and taking of the detonator electronic leg wire. Description of the drawings

[0012] Figure 1 It is an isometric view structural schematic diagram of a detonator electronic leg wire described in the utility model.

[0013] Figure 2 It is a structural schematic diagram of a knife body of a detonator electronic leg wire described in the utility model.

[0014] Figure 3 It is a structural schematic diagram of a ball of a detonator electronic leg wire described in the utility model.

[0015] In the figure: 1. Bottom plate; 2. L-shaped fixing rod; 3. Screw; 4. Ball; 5. I-shaped leg wire cylinder; 6. Leg wire; 7. Cylinder; 8. First fixing block; 9. Second fixing block; 10. First plate body; 11. Knife body; 12. Pull ring; 13. Return spring; 14. Second plate body. Specific implementation manners

[0016] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-3, the present utility model provides a technical solution: an electronic detonator legwire, including a bottom plate 1, a pair of L-shaped fixing rods 2 are installed at the upper end of the bottom plate 1, a legwire cutting tool assembly is installed between the pair of L-shaped fixing rods 2, an auxiliary fixing assembly is installed on the L-shaped fixing rods 2, and a legwire placement assembly is installed on the legwire cutting tool assembly.

[0018] When using the electronic legwire, in order to facilitate the extraction of the legwire and the convenient cutting of the legwire, at this time, the bottom plate 1 is placed at the position where the electronic legwire is used. At this time, by pulling the legwire 6 on the I-shaped legwire cylinder body 5, the I-shaped legwire cylinder body 5 rotates between the cylinder body 7 through the ball 4, so as to complete the pulling and taking of the legwire 6. At this time, if it is necessary to cut off the legwire, by pulling the pull ring 12, the second fixing block 9 is moved out of the chute on the first fixing block 8. The legwire can be cut by inserting the legwire into the circular through hole of the first plate body 10 and through the cutting of the tool body 11. At this time, when the pull ring 12 is released, the second fixing block 9 can be reset by the return spring 13 and received back into the cylinder body 7. When the legwire is not needed, by rotating the screw 3, the I-shaped legwire cylinder body 5 can be fixed between the L-shaped fixing rods 2 through the screw 3, so as to fix and place the legwire.

[0019] In this embodiment, it is further set that the legwire cutting tool assembly includes a first fixing block 8, the first fixing block 8 is installed between a pair of L-shaped fixing rods 2, a chute is opened on the upper wall surface of the first fixing block 8, a slider is installed inside the chute, a second fixing block 9 is installed on the slider, a pull ring 12 and a first plate body 10 are respectively installed on the side wall surface and the upper wall surface of the second fixing block 9, a circular through hole is opened on the upper wall surface of the first plate body 10, and a tool body 11 is installed inside the circular through hole.

[0020] If it is necessary to cut off the legwire, by pulling the pull ring 12, the second fixing block 9 is moved out of the chute on the first fixing block 8. The legwire can be cut by inserting the legwire into the circular through hole of the first plate body 10 and through the cutting of the tool body 11. At this time, when the pull ring 12 is released, the second fixing block 9 can be reset by the return spring 13 and received back into the cylinder body 7.

[0021] In this embodiment, it is further set that a second plate body 14 is installed on the side wall surface of one end of the first fixing block 8, and a return spring 13 is installed between the second plate body 14 and the second fixing block 9.

[0022] In this embodiment, it is further set that the legwire placement assembly includes a cylinder body 7, a plurality of ball grooves are opened on the outer wall surface of the cylinder body 7 and balls 4 are installed inside the plurality of ball grooves, an I-shaped legwire cylinder body 5 is sleeved on the outer wall surface of the cylinder body 7, an annular chute is opened on the inner wall surface of the I-shaped legwire cylinder body 5 and the annular chute corresponds to the position of the balls, and a legwire 6 is wound inside the I-shaped legwire cylinder body 5.

[0023] In order to facilitate the extraction of the lead wire and its convenient cutting, the bottom plate 1 is placed at the position where the electronic lead wire is used. At this time, by pulling the lead wire 6 on the I-shaped lead wire cylinder body 5, the I-shaped lead wire cylinder body 5 rotates between the cylinder body 7 through the ball 4, thus completing the pulling and taking of the lead wire 6.

[0024] This embodiment is further configured such that the auxiliary fixing component includes a screw 3, and a threaded hole is formed on the side wall surface of the L-shaped fixing rod 2, and the screw 3 is inserted into the threaded hole.

[0025] When the lead wire is not needed, the I-shaped lead wire cylinder body 5 can be fixed between the L-shaped fixing rods 2 through the screw 3 by rotating the screw 3.

[0026] The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

[0027] Embodiment: When using the electronic lead wire, in order to facilitate the extraction of the lead wire and its convenient cutting, the bottom plate 1 is placed at the position where the electronic lead wire is used. At this time, by pulling the lead wire 6 on the I-shaped lead wire cylinder body 5, the I-shaped lead wire cylinder body 5 rotates between the cylinder body 7 through the ball 4, thus completing the pulling and taking of the lead wire 6. At this time, if the lead wire needs to be cut off, by pulling the pull ring 12, the second fixing block 9 is moved out of the chute on the first fixing block 8. The lead wire can be cut by inserting the lead wire into the circular through hole of the first plate body 10 and through the cutting of the cutter body 11. At this time, when the pull ring 12 is released, the second fixing block 9 can be reset by the return spring 13 and retracted into the cylinder body 7. When the lead wire is not needed, the I-shaped lead wire cylinder body 5 can be fixed between the L-shaped fixing rods 2 through the screw 3 by rotating the screw 3, so as to fix and place the lead wire.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A detonator electronic leg wire, comprising a base plate (1), characterized in that: A pair of L-shaped fixing rods (2) are installed at the upper end of the base plate (1), a foot line cutter assembly is installed between the pair of L-shaped fixing rods (2), an auxiliary fixing assembly is installed on the L-shaped fixing rods (2), and a foot line placement assembly is installed on the foot line cutter assembly.

2. The detonator electronic leg wire according to claim 1, characterized in that: The foot line cutter assembly comprises a first fixed block (8), the first fixed block (8) is installed between a pair of L-shaped fixed rods (2), a sliding groove is provided on the upper wall surface of the first fixed block (8), a sliding block is installed inside the sliding groove, a second fixed block (9) is installed on the sliding block, a pull ring (12) and a first plate body (10) are respectively installed on the side wall surface and the upper wall surface of the second fixed block (9), a circular through hole is provided on the upper wall surface of the first plate body (10), and a cutter body (11) is installed inside the circular through hole.

3. The electronic leg wire of a detonator according to claim 2, characterized in that: A second plate body (14) is installed on a side wall surface at one end of the first fixing block (8), and a return spring (13) is installed between the second plate body (14) and the second fixing block (9).

4. The detonator electronic leg wire according to claim 1, characterized in that: The foot line placement assembly comprises a cylinder (7), a plurality of ball rolling grooves are provided on the outer wall surface of the cylinder (7), and balls (4) are installed inside the plurality of ball rolling grooves; an I-shaped foot line cylinder (5) is sleeved on the outer wall surface of the cylinder (7), an annular sliding groove is provided on the inner wall surface of the I-shaped foot line cylinder (5), and the annular sliding groove corresponds to the position of the balls; and a foot line (6) is wound inside the I-shaped foot line cylinder (5).

5. The detonator electronic leg wire according to claim 1, characterized in that: The auxiliary fixing assembly comprises a screw rod (3); a threaded hole is provided on the side wall surface of the L-shaped fixing rod (2) and the screw rod (3) is inserted into the threaded hole.

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