CN214666413U - Electronic detonator jointing clamp - Google Patents
Electronic detonator jointing clamp Download PDFInfo
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- CN214666413U CN214666413U CN202120693952.1U CN202120693952U CN214666413U CN 214666413 U CN214666413 U CN 214666413U CN 202120693952 U CN202120693952 U CN 202120693952U CN 214666413 U CN214666413 U CN 214666413U
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- junction box
- electronic detonator
- detonator
- box
- rod
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Abstract
The utility model discloses an electronic detonator jointing clamp, which comprises a junction box, an electronic detonator and a connecting piece, wherein one end of the junction box is hinged with a box cover, the end part of the electronic detonator is connected with one side of the connecting piece in the junction box, through holes are respectively arranged on the junction box outside a bus and the box cover, and a sealing strip is pasted at the joint of the junction box and the box cover; a movable cylinder is arranged on an inner wall bearing of the junction box; a limiting rod is arranged in the junction box on the side of the electronic detonator, a connecting rod is fixed at the bottom of the connecting block, and a sealing gasket for further improving the sealing performance of the junction box is connected to the bottom of the connecting rod. This electron detonator binding clip after electron detonator is connected with the generating line, can guarantee the inside leakproofness of binding clip, avoids the damage that external moisture caused the electron detonator to can guarantee the stability that electron detonator and binding clip are connected, prevent to receive the phenomenon that drops after the pulling force.
Description
Technical Field
The utility model relates to an electron detonator technical field specifically is an electron detonator binding clip.
Background
The electronic detonator is a detonator which controls the detonation process through electrons, and the connection between the detonator and the bus needs to be realized through a jointing clamp before the control is realized, for example, a quick jointing clamp of the electronic detonator with the publication number of CN211824094U comprises a junction box and a hardware terminal; the junction box comprises a base, and a flip … of the buckling base presses the electronic detonator leg wire and the bus leg wire into the lower parts of the first open connection Y-shaped groove and the second open connection Y-shaped groove respectively through the flip buckling base so as to connect the electronic detonator with the bus, so that the production and assembly of the electronic detonator leg wire and the quick jointing clamp are simpler, and the production efficiency is improved. But the quick wiring clamp of the electronic detonator still has the following defects in the actual use process:
after electron detonator and bus connection, can't guarantee the leakproofness in the binding clip, can cause the damage of electron detonator after external moisture gets into, and then the influence is to the control of detonating to also can't guarantee the stability that electron detonator and binding clip are connected, the phenomenon that drops appears easily after electron detonator receives the pulling force, to above-mentioned problem, the urgent need carries out the innovative design on the basis of original electron detonator binding clip.
Disclosure of Invention
An object of the utility model is to provide an electron detonator binding clip to solve above-mentioned background art and propose after electron detonator and bus connection, can't guarantee the leakproofness in the binding clip, can cause the damage of electron detonator after external moisture gets into, and then influence the control to detonating, and also can't guarantee the stability that electron detonator and binding clip are connected, the problem of the phenomenon that drops appears easily after the electron detonator receives the pulling force.
In order to achieve the above object, the utility model provides a following technical scheme: an electronic detonator jointing clamp comprises a junction box, an electronic detonator and a connecting piece, wherein one end of the junction box is hinged with a box cover, the other end of the junction box penetrates through the electronic detonator, the end of the electronic detonator is connected with one side of the connecting piece in the junction box, the other side of the connecting piece is connected with a bus, through holes are formed in the junction box and the box cover on the outer side of the bus, an air bag for improving the sealing performance of the junction box is arranged on the inner side of each through hole, and a sealing strip is adhered to the joint of the junction box and the box cover;
a movable barrel is arranged on an inner wall bearing of the junction box, and the end head of the movable barrel is movably connected with one end of the connecting barrel;
the electronic detonator is characterized in that a limiting rod is arranged in the junction box on the side of the electronic detonator, the end of the limiting rod is connected with a connecting block which clamps the electronic detonator, a connecting rod is fixed at the bottom of the connecting block, and the bottom of the connecting rod is connected with a sealing gasket which further improves the sealing performance of the junction box.
Preferably, the sealing strip is communicated with the air bag through the connecting cavity to form air communication, the sealing strip is arranged in the air bag, and the air bag is of an annular structure, so that air in the sealing strip can enter the air bag through the connecting cavity after the sealing strip is extruded.
Preferably, the other end of the connecting cylinder penetrates through the movable rod, one end of the movable rod is fixed with the extension spring, the other end of the movable rod is movably provided with the guide column, and the electronic detonator is allowed to have a certain moving range through the expansion of the movable rod in the connecting cylinder.
Preferably, connecting cylinder and movable cylinder are threaded connection, and connecting cylinder and movable rod constitute extending structure to relative revolution mechanic is constituteed to movable rod and guide post, and the bottom of guide post and the interior bottom surface laminating of terminal box slide simultaneously, can drive its rotation when electronic detonator and the contact of guide post, guarantee the smoothness nature that electronic detonator removed.
Preferably, the two ends of the limiting rod are respectively hinged with the junction box and the connecting block, the limiting rod and the connecting block are symmetrically distributed about the electronic detonator, the cross section of the connecting block is of an arc-shaped structure, the limiting rod can be driven to rotate after the electronic detonator is pulled, and the connecting block is tightly attached to the electronic detonator.
Preferably, the sealing gasket is made of rubber, the 2 sealing gaskets form an annular structure, the width of the sealing gasket is larger than the width of the connection between the electronic detonator and the junction box, and when the sealing gasket is located between the electronic detonator and the junction box, the sealing performance inside the junction box can be further improved.
Compared with the prior art, the beneficial effects of the utility model are that: after the electronic detonator is connected with the bus, the electronic detonator jointing clamp can ensure the sealing property inside the jointing clamp, avoid the damage of external moisture to the electronic detonator, ensure the connection stability of the electronic detonator and the jointing clamp and prevent the electronic detonator from falling off after being subjected to tension;
1. after the electronic detonator is installed in the junction box, the extending length of the connecting cylinder can be changed by rotating the movable cylinder, and the electronic detonator is limited by abutting against the guide column to the electronic detonator, so that the electronic detonator is reserved with a movable distance in the junction box, and the guide column can be pushed to drive the movable rod to stretch and retract in the connecting cylinder in the subsequent connection process, so that the electronic detonator can move in a small distance, and the phenomenon that the length is not tensioned enough is prevented;
2. when external pulling electron detonator, can drive connecting block and electron detonator and closely laminate to support through the gag lever post, drive the sealed joint gap of filling up with electron detonator and terminal box through the connecting rod simultaneously and contact, and then guarantee the leakproofness of electron detonator mounted position, terminal box and lid after the closure simultaneously can push the gasbag through connecting the chamber with the air in the sealing strip in, realize the leakproofness of generating line mounted position.
Drawings
Fig. 1 is a schematic view of the junction box and the box cover of the present invention showing an unfolded overlooking structure;
FIG. 2 is a schematic view of the movable cylinder of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A of FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the connecting block of the present invention;
fig. 5 is a side view of the junction box and the box cover of the present invention.
In the figure: 1. a junction box; 2. a box cover; 3. an electronic detonator; 4. a connecting member; 5. a bus bar; 6. a through hole; 7. an air bag; 8. a sealing strip; 9. a connecting cavity; 10. a movable barrel; 11. a connecting cylinder; 12. a movable rod; 13. an extension spring; 14. a guide post; 15. a limiting rod; 16. connecting blocks; 17. a connecting rod; 18. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an electronic detonator jointing clamp comprises a junction box 1, a box cover 2, an electronic detonator 3, a connecting piece 4, a bus 5, a through hole 6, an air bag 7, a sealing strip 8, a connecting cavity 9, a movable cylinder 10, a connecting cylinder 11, a movable rod 12, an extension spring 13, a guide column 14, a limiting rod 15, a connecting block 16, a connecting rod 17 and a sealing gasket 18, wherein one end of the junction box 1 is hinged with the box cover 2, the other end of the junction box 1 penetrates through the electronic detonator 3, the end of the electronic detonator 3 is connected with one side of the connecting piece 4 in the junction box 1, the other side of the connecting piece 4 is connected with the bus 5, the junction box 1 and the box cover 2 on the outer side of the bus 5 are both provided with the through hole 6, the inner side of the through hole 6 is provided with the air bag 7 for improving the sealing performance of the junction box 1, and the connecting strip 8 is adhered to the junction of the junction box 1 and the box cover 2;
a movable barrel 10 is arranged on an inner wall bearing of the junction box 1, and the end head of the movable barrel 10 is movably connected with one end of a connecting barrel 11;
a limiting rod 15 is arranged in the junction box 1 on the side of the electronic detonator 3, the end of the limiting rod 15 is connected with a connecting block 16 for clamping the electronic detonator 3, the bottom of the connecting block 16 is fixed with a connecting rod 17, and the bottom of the connecting rod 17 is connected with a sealing gasket 18 for further improving the sealing performance of the junction box 1;
the sealing strip 8 is communicated with the air bag 7 through the connecting cavity 9, the sealing strip 8 is arranged in a hollow mode, the air bag 7 is of an annular structure, as shown in fig. 1 and 5, air in the sealing strip 8 can enter the air bag 7 through the connecting cavity 9 after being extruded, the expanded air bag 7 is tightly attached to the through hole 6 and the bus 5, and the sealing performance in the junction box 1 is guaranteed;
a movable rod 12 penetrates through the other end of the connecting cylinder 11, an extension spring 13 is fixed at one end of the movable rod 12, a guide post 14 is movably arranged at the other end of the movable rod 12, the connecting cylinder 11 is in threaded connection with the movable cylinder 10, the connecting cylinder 11 and the movable rod 12 form a telescopic structure, the movable rod 12 and the guide post 14 form a relative rotating structure, the bottom of the guide post 14 is attached to the inner bottom surface of the junction box 1 to slide, the movable cylinder 10 is rotated to change the extending length of the connecting cylinder 11 in the connecting cylinder, and the electronic detonator 3 is abutted through the guide post 14, so that the electronic detonator 3 is bent, and the electronic detonator 3 can have a certain moving range during subsequent other connections;
the both ends of gag lever post 15 are articulated with terminal box 1 and connecting block 16 respectively, and gag lever post 15 and connecting block 16 all are about 3 symmetric distributions of electronic detonator, and connecting block 16's cross-section is the arc structure, sealed 18 of filling up is the rubber material, and 2 sealed 18 ring structures of constituteing of filling up, and sealed 18 width of filling up is greater than the width that electronic detonator 3 and terminal box 1 are connected, support to connecting block 16 through gag lever post 15, can guarantee the stability in electronic detonator 3 position, simultaneously when connecting block 16 downstream, can drive sealed 18 junction that gets into electronic detonator 3 and terminal box 1 through connecting rod 17, seal up gap department, can further guarantee the leakproofness in the terminal box 1.
The working principle is as follows: firstly, as shown in fig. 1-2, an electronic detonator 3 is installed in a junction box 1, then the electronic detonator 3 penetrates through a guide post 14, the guide post 14 can be driven to rotate by pulling the electronic detonator 3 so as to improve the smoothness of movement, and the guide post 14 can stretch in a connecting cylinder 11 through a movable rod 12, so that the subsequent position change of the electronic detonator 3 is facilitated;
as shown in fig. 1 and fig. 3-4, the electronic detonator 3 is pulled finally, and the resistance between the electronic detonator and the connecting block 16 can drive the limiting rod 15 to rotate and drive the connecting block 16 to be tightly attached to the electronic detonator 3 to realize the stability of the electronic detonator.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an electron detonator binding clip, includes terminal box, electron detonator and connecting piece, its characterized in that: one end of the junction box is hinged with a box cover, the other end of the junction box penetrates through an electronic detonator, the end of the electronic detonator is connected with one side of a connecting piece in the junction box, the other side of the connecting piece is connected with a bus, through holes are formed in the junction box and the box cover outside the bus, an air bag for improving the sealing performance of the junction box is arranged on the inner side of each through hole, and a sealing strip is pasted at the joint of the junction box and the box cover;
a movable barrel is arranged on an inner wall bearing of the junction box, and the end head of the movable barrel is movably connected with one end of the connecting barrel;
the electronic detonator is characterized in that a limiting rod is arranged in the junction box on the side of the electronic detonator, the end of the limiting rod is connected with a connecting block which clamps the electronic detonator, a connecting rod is fixed at the bottom of the connecting block, and the bottom of the connecting rod is connected with a sealing gasket which further improves the sealing performance of the junction box.
2. An electronic detonator splicing fitting according to claim 1, wherein: the sealing strip forms gaseous intercommunication through connecting chamber and gasbag, and the sealing strip is interior empty setting to the gasbag is annular structure.
3. An electronic detonator splicing fitting according to claim 1, wherein: the other end of connecting cylinder runs through there is the movable rod, and the one end of movable rod is fixed with extension spring to the other end activity of movable rod is provided with the guide post.
4. An electronic detonator splicing fitting according to claim 3, wherein: the connecting cylinder and the movable cylinder are in threaded connection, the connecting cylinder and the movable rod form a telescopic structure, the movable rod and the guide column form a relative rotation structure, and the bottom of the guide column and the inner bottom surface of the junction box are attached and slide.
5. An electronic detonator splicing fitting according to claim 1, wherein: the two ends of the limiting rod are hinged to the junction box and the connecting block respectively, the limiting rod and the connecting block are symmetrically distributed about the electronic detonator, and the cross section of the connecting block is of an arc-shaped structure.
6. An electronic detonator splicing fitting according to claim 1, wherein: the sealing gasket is made of rubber, 2 sealing gaskets form an annular structure, and the width of each sealing gasket is larger than that of the connection between the electronic detonator and the junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120693952.1U CN214666413U (en) | 2021-04-06 | 2021-04-06 | Electronic detonator jointing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120693952.1U CN214666413U (en) | 2021-04-06 | 2021-04-06 | Electronic detonator jointing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214666413U true CN214666413U (en) | 2021-11-09 |
Family
ID=78459188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120693952.1U Active CN214666413U (en) | 2021-04-06 | 2021-04-06 | Electronic detonator jointing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214666413U (en) |
-
2021
- 2021-04-06 CN CN202120693952.1U patent/CN214666413U/en active Active
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