CN220304397U - Waterproof detonator leg wire - Google Patents
Waterproof detonator leg wire Download PDFInfo
- Publication number
- CN220304397U CN220304397U CN202321980217.4U CN202321980217U CN220304397U CN 220304397 U CN220304397 U CN 220304397U CN 202321980217 U CN202321980217 U CN 202321980217U CN 220304397 U CN220304397 U CN 220304397U
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- CN
- China
- Prior art keywords
- wall
- waterproof
- leg wire
- detonator leg
- rubber cylinder
- 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.)
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- 229920001971 elastomer Polymers 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 43
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
- 239000000006 Nitroglycerin Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229960003711 glyceryl trinitrate Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a waterproof detonator leg wire which comprises a detonator leg wire and a reinforcing layer, wherein a rubber cylinder is connected with the reinforcing layer in a sleeved mode, one end, far away from the reinforcing layer, of the rubber cylinder is communicated with a conical cylinder, a first protecting shell is sleeved on the outer wall of the rubber cylinder, a second protecting shell is arranged on the outer wall of the first protecting shell, the second protecting shell is connected with the rubber cylinder in a sleeved mode, an ear plate is fixedly connected inside the second protecting shell, and a threaded pin is connected inside the ear plate in a threaded mode. The utility model relates to the technical field of detonator leg wires, which is characterized in that a rubber cylinder, a conical cylinder, a first protective shell, a second protective shell, an ear plate, a threaded pin and the like are matched, the rubber cylinder is sleeved on the outer wall of a reinforcing layer, the first protective shell and the second protective shell are fixed on the outer wall of the rubber cylinder by using the threaded pin, the rubber cylinder and the conical cylinder are arranged to increase the tightness between a detonator wire and a junction box, and the influence of bending of the leg wire on the waterproof performance of the junction box is reduced.
Description
Technical Field
The utility model relates to the technical field of detonator leg wires, in particular to a waterproof detonator leg wire.
Background
Detonator, a device used to detonate explosives. Industrial and military explosives are generally relatively stable and cannot be detonated with an open flame. Other explosives must be used for detonation, such as detonators, which are classified into non-electric detonators and electric detonators, and the swedish chemist aforo-nobel found that diatomaceous earth became stable after adsorption of nitroglycerin, but other explosives must be used for detonation.
Wherein, the detonator is in the use, needs components such as installation detonator leg wire and terminal box, for increasing the security that the detonator used, need carry out waterproofing, for example the application number is: the waterproof junction box of the electronic detonator of CN201721367265.0 has the advantages that the upper cover and the lower cover are completely attached to the threading hole by the rubber sealing ring, the friction coefficient of the sealing ring is high, the tensile strength of the sealing ring is increased, and the waterproof and fixing stability problems of the junction box are effectively solved; the centers of the upper cover and the lower cover are fixed through the embedded structures of the upper embedded part, the lower embedded part, the clamping groove and the clamping plate, so that the stability of connecting detonator wires is improved.
But the junction of current waterproof type detonator leg wire, detonator leg wire and terminal box is because buckling takes place deformation easily, and then the gap can appear in the junction of detonator leg wire and terminal box, and liquid can enter into the terminal box through the gap, influences the waterproof performance of whole mechanism.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a waterproof detonator leg wire, which solves the problems that the joint of the detonator leg wire and a junction box is easy to deform due to bending, gaps can appear at the joint of the detonator leg wire and the junction box, and liquid can enter the junction box through the gaps to influence the waterproof performance of the whole mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof detonator leg wire comprises a detonator leg wire and a reinforcing layer, wherein the outer wall of the detonator leg wire is fixedly connected with the reinforcing layer, and a waterproof component is arranged on the outer wall of the reinforcing layer;
the waterproof assembly comprises a rubber cylinder, a conical cylinder, a first protective shell, a second protective shell, an ear plate and a threaded pin;
the rubber cylinder is connected with the reinforcing layer in a sleeved mode, one end, far away from the reinforcing layer, of the rubber cylinder is communicated with the conical cylinder, the outer wall of the rubber cylinder is sleeved with the first protecting shell, the second protecting shell is arranged on the outer wall of the first protecting shell, the second protecting shell is connected with the rubber cylinder in a sleeved mode, an ear plate is fixedly connected to the inside of the second protecting shell, a threaded pin is connected to the internal threads of the ear plate, and the threaded pin is in threaded connection with the first protecting shell.
Preferably, the outer wall of the rubber cylinder is provided with grind patterns.
Preferably, the inside rigid coupling of toper section of thick bamboo has the inlet wire pipe, the outer wall rigid coupling of inlet wire pipe has the terminal box.
Preferably, a sealing assembly is arranged at the top of the junction box;
the sealing assembly comprises a sealing cover, an embedded plate, a sealing ring, a bolt and a bayonet lock;
the sealing cover is arranged in parallel with the junction box, the embedded plate is fixedly connected to the outer wall of the sealing cover, the sealing ring is sleeved on the outer wall of the embedded plate, the sealing ring is fixedly connected with the junction box, the bolt is sleeved inside the sealing cover, the bolt is in threaded connection with the junction box, and the bayonet lock is fixedly connected to the outer wall of the sealing cover.
Preferably, the bayonet is symmetrically distributed about the closure.
Compared with the prior art, the utility model has the beneficial effects that: compared with the traditional technology, the waterproof detonator leg wire has the following advantages:
the rubber cylinder is sleeved on the outer wall of the reinforcing layer through the cooperation of the rubber cylinder, the conical cylinder, the first protecting shell, the second protecting shell, the lug plate, the threaded pin and the like, the first protecting shell and the second protecting shell are sleeved on the outer wall of the rubber cylinder, the first protecting shell and the second protecting shell are fixed on the outer wall of the rubber cylinder through the threaded pin, the rubber cylinder and the reinforcing layer are prevented from being separated, the arrangement of the rubber cylinder and the conical cylinder increases the tightness between a detonator wire and the junction box, and the influence of bending of a foot line on the waterproof performance of the junction box is reduced;
through the cooperation of closing cap, embedded plate, sealing washer, bolt and bayonet lock etc. use the closing cap to seal the top of terminal box, the closing cap drives the embedded plate and inserts between the sealing washer, increases the connection tightness between closing cap and the terminal box, uses the bolt to connect closing cap and terminal box, and then guarantees the leakproofness of terminal box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the rubber cylinder, the conical cylinder and the first casing of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the junction box, the inlet pipe and the seal ring in FIG. 1;
fig. 4 is a schematic view of the connection structure of the cover, the embedded board and the bayonet in fig. 1.
In the figure: 1. detonator leg wire, 2, reinforcing layer, 3, waterproof component, 301, rubber cylinder, 302, conical cylinder, 303, first protective shell, 304, second protective shell, 305, ear plate, 306, threaded pin, 4, wire inlet tube, 5, junction box, 6, sealing component, 601, sealing cover, 602, embedded plate, 603, sealing ring, 604, bolt, 605 and bayonet lock.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The existing waterproof detonator leg wire is easy to deform due to bending at the joint of the detonator leg wire and the junction box, so that gaps can be formed at the joint of the detonator leg wire and the junction box, and liquid can enter the junction box through the gaps to influence the waterproof performance of the whole mechanism.
In view of the above, the present utility model provides a waterproof detonator leg wire, which is formed by sleeving a rubber tube on the outer wall of a reinforcing layer, sleeving the first and second shells on the outer wall of the rubber tube, and fixing the first and second shells on the outer wall of the rubber tube by using the first and second shells, and using the threaded pin, wherein the rubber tube and the reinforcing layer are prevented from being separated, the rubber tube and the tapered tube are arranged to increase the tightness between a detonator wire and a junction box, and the influence of bending of the leg wire on the waterproof performance of the junction box is reduced.
As can be seen from fig. 1 and 2, a waterproof detonator leg wire comprises a detonator leg wire 1 and a reinforcing layer 2, wherein the outer wall of the detonator leg wire 1 is fixedly connected with the reinforcing layer 2, a waterproof component 3 is arranged on the outer wall of the reinforcing layer 2, the waterproof component 3 comprises a rubber cylinder 301, a conical cylinder 302, a first protective shell 303, a second protective shell 304, an ear plate 305 and a threaded pin 306, the rubber cylinder 301 is connected with the reinforcing layer 2 in a sleeved mode, one end, far away from the reinforcing layer 2, of the rubber cylinder 301 is communicated with the conical cylinder 302, the outer wall of the rubber cylinder 301 is sleeved with the first protective shell 303, the outer wall of the first protective shell 303 is provided with the second protective shell 304, the second protective shell 304 is connected with the rubber cylinder 301 in a sleeved mode, an ear plate 305 is fixedly connected inside the second protective shell 304, the inner thread of the ear plate 305 is connected with the threaded pin 306, and the threaded pin 306 is connected with the first protective shell 303 in a threaded mode.
In a specific implementation process, it is worth particularly pointing out that the detonator leg wire 1 is a well known technology in the art, and details are not needed, the reinforcing layer 2 is made of fluororubber material, the strength of the outer wall of the detonator leg wire 1 is increased, the rubber cylinder 301 has plasticity, the inner part of the conical cylinder 302 is processed with a cavity, the first protective shell 303 and the second protective shell 304 are processed into arc shapes, the first protective shell 303 and the second protective shell 304 are connected by the threaded pin 306, the arrangement of the rubber cylinder 301 and the conical cylinder 302 increases the protective performance of the connecting part of the detonator leg wire 1, and the arrangement of the first protective shell 303 and the second protective shell 304 prevents the rubber cylinder 301 and the reinforcing layer 2 from being separated;
further, the outer wall of the rubber cylinder 301 is processed with grind lines;
in a specific implementation process, it is worth particularly pointing out that the external wall of the rubber cylinder 301 is provided with the grind, so that the friction between the first protective shell 303 and the second protective shell 304 is increased, and the connection strength between the rubber cylinder 301 and the reinforcing layer 2 is ensured;
specifically, a reinforcing layer 2 is arranged on the outer wall of the detonator leg wire 1, then the rubber cylinder 301 is sleeved on the outer wall of the reinforcing layer 2, the first protective shell 303 and the second protective shell 304 are sleeved on the outer wall of the rubber cylinder 301, the first protective shell 303 and the lug plate 305 are connected by penetrating through the threaded pin 306, the first protective shell 303 and the second protective shell 304 are further fixed on the outer wall of the rubber cylinder 301, the rubber cylinder 301 and the reinforcing layer 2 are prevented from being separated, and the waterproof performance of the end part of the detonator leg wire 1 is improved.
As can be seen from fig. 1, 3 and 4, the inner part of the conical cylinder 302 is fixedly connected with a wire inlet pipe 4, and the outer wall of the wire inlet pipe 4 is fixedly connected with a junction box 5;
in the specific implementation process, it is worth particularly pointing out that the two ends of the junction box 5 are provided with the wire inlet pipes 4, and the junction box 5 is a common connecting element for the person in the field, and the description is omitted;
further, a sealing component 6 is arranged at the top of the junction box 5, the sealing component 6 comprises a sealing cover 601, an embedded plate 602, a sealing ring 603, a bolt 604 and a bayonet 605, the sealing cover 601 and the junction box 5 are arranged in parallel, the embedded plate 602 is fixedly connected to the outer wall of the sealing cover 601, the sealing ring 603 is sleeved on the outer wall of the embedded plate 602, the sealing ring 603 is fixedly connected with the junction box 5, a bolt 604 is sleeved inside the sealing cover 601, the bolt 604 is in threaded connection with the junction box 5, and the bayonet 605 is fixedly connected to the outer wall of the sealing cover 601;
in the specific implementation process, it is worth particularly pointing out that the cover 601 seals the junction box 5, the embedded plate 602 can be inserted into the junction box 5, the sealing ring 603 is made of rubber material, the tightness between the embedded plate 602 and the junction box 5 is improved, the cover 601 and the junction box 5 are connected by the bolts 604, and the four clamping pins 605 are arranged;
further, the bayonet 605 is symmetrically distributed about the cover 601;
in the specific implementation process, it is worth particularly pointing out that four clamping pins 605 are arranged on the outer wall of the sealing cover 601, and the clamping pins 605 are inserted into clamping grooves of the junction box 5, so that the sealing cover 601 and the junction box 5 can be assembled conveniently;
specifically, on the basis of the above embodiment, the conical cylinder 302 and the junction box 5 are communicated through the arrangement of the wire inlet pipe 4, then the top of the junction box 5 is sealed by using the sealing cover 601, the sealing cover 601 drives the embedded plate 602 to be inserted between the sealing rings 603, connection tightness between the sealing cover 601 and the junction box 5 is increased, the sealing cover 601 and the junction box 5 are connected by using the bolts 604, sealing performance of the junction box 5 is further guaranteed, and waterproof performance of the whole structure is guaranteed.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a waterproof type detonator leg wire, includes detonator leg wire (1) and enhancement layer (2), the outer wall rigid coupling of detonator leg wire (1) has enhancement layer (2), its characterized in that: the outer wall of the reinforcing layer (2) is provided with a waterproof component (3);
the waterproof assembly (3) comprises a rubber cylinder (301), a conical cylinder (302), a first protective shell (303), a second protective shell (304), an ear plate (305) and a threaded pin (306);
the rubber barrel (301) is connected with the reinforcing layer (2) in a sleeved mode, one end, far away from the reinforcing layer (2), of the rubber barrel (301) is communicated with the conical barrel (302), a first protecting shell (303) is sleeved on the outer wall of the rubber barrel (301), a second protecting shell (304) is arranged on the outer wall of the first protecting shell (303), the second protecting shell (304) is connected with the rubber barrel (301) in a sleeved mode, an ear plate (305) is fixedly connected to the inside of the second protecting shell (304), a threaded pin (306) is connected to the inside of the ear plate (305) in a threaded mode, and the threaded pin (306) is connected with the first protecting shell (303) in a threaded mode.
2. A waterproof detonator leg wire as claimed in claim 1 wherein: the outer wall of the rubber cylinder (301) is provided with grind patterns.
3. A waterproof detonator leg wire as claimed in claim 1 wherein: the inside rigid coupling of toper section of thick bamboo (302) has inlet wire pipe (4), the outer wall rigid coupling of inlet wire pipe (4) has terminal box (5).
4. A waterproof detonator leg wire as claimed in claim 3 wherein: the top of the junction box (5) is provided with a sealing component (6);
the sealing assembly (6) comprises a sealing cover (601), an embedded plate (602), a sealing ring (603), a bolt (604) and a bayonet (605);
closing cap (601) and terminal box (5) parallel arrangement, the outer wall rigid coupling of closing cap (601) has embedded plate (602), sealing washer (603) have been cup jointed to the outer wall of embedded plate (602), sealing washer (603) and terminal box (5) fixed connection, bolt (604) have been cup jointed to the inside of closing cap (601), bolt (604) and terminal box (5) threaded connection, the outer wall rigid coupling of closing cap (601) has bayonet lock (605).
5. A waterproof detonator leg wire as claimed in claim 4 wherein: the bayonet (605) are symmetrically distributed about the cover (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980217.4U CN220304397U (en) | 2023-07-26 | 2023-07-26 | Waterproof detonator leg wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980217.4U CN220304397U (en) | 2023-07-26 | 2023-07-26 | Waterproof detonator leg wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304397U true CN220304397U (en) | 2024-01-05 |
Family
ID=89353582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980217.4U Active CN220304397U (en) | 2023-07-26 | 2023-07-26 | Waterproof detonator leg wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304397U (en) |
-
2023
- 2023-07-26 CN CN202321980217.4U patent/CN220304397U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |