CN220137054U - Suspension detection device for sympathetic explosive performance - Google Patents
Suspension detection device for sympathetic explosive performance Download PDFInfo
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- CN220137054U CN220137054U CN202223437085.9U CN202223437085U CN220137054U CN 220137054 U CN220137054 U CN 220137054U CN 202223437085 U CN202223437085 U CN 202223437085U CN 220137054 U CN220137054 U CN 220137054U
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- explosive
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- placing groove
- cartridge
- protective sleeve
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- 239000002360 explosive Substances 0.000 title claims abstract description 86
- 239000000725 suspension Substances 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000002889 sympathetic effect Effects 0.000 title claims abstract description 23
- 238000004880 explosion Methods 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011087 paperboard Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000005474 detonation Methods 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 12
- 239000000123 paper Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a suspension detection device for the sympathetic explosive performance of an explosive, which comprises a suspension support rod, an explosive cartridge placing groove, a line source protective sleeve fixed at the upper end of the suspension support rod and a suspension bracket fixed at the lower end of the suspension support rod, wherein the explosive cartridge placing groove is horizontally suspended on the suspension bracket, the cross section of the explosive cartridge placing groove is V-shaped, and a power line of an electronic detonator and a signal line of a detonation velocity tester are sleeved in the line source protective sleeve. The cross section of the cartridge placing groove in the device is set to be V-shaped, so that the device can well fix the tested cartridge, prevent test errors caused by cartridge movement in the test process, and further improve the accuracy of test results; the line source protective sleeve protects the power line of the electronic detonator and the signal line of the detonation velocity tester, is arranged at the upper end of the suspension supporting rod, can better avoid the explosion shock wave from damaging the power line and the sensing line in the protective sleeve, and achieves the aim of recycling.
Description
Technical Field
The utility model belongs to the technical field of industrial explosive detection equipment, and particularly relates to a suspension detection device for the sympathetic explosion performance of an explosive.
Background
The sympathetic detonation refers to the phenomenon that when the main explosive is detonated, the main explosive and the explosive are detonated by the explosive separated by a certain distance under the action of shock waves, and the maximum distance between the main explosive and the explosive is the sympathetic detonation distance. The sympathetic explosion performance of the explosive is an important index for evaluating the comprehensive performance of the explosive, and the size of the sympathetic explosion performance reflects the difficulty of detonation of the explosive under the action of shock waves. At present, the performance detection of the explosive is basically carried out according to the standard WJ/T9055-2006 industrial explosive gap distance test method.
A sand method and a suspension method are specified in industrial explosive gap distance test method, wherein sand is pressed into a horizontal semicircular groove by a groove pressing plate with the same diameter as that of a cartridge test sample in the sand of a test field, the explosive to be tested is placed in the groove, an 8-number detonator is inserted into one end of a main explosive cartridge, the gap L between the explosive cartridge and the main explosive cartridge is set to be the gap distance, and then detonation is carried out. After detonation, judging whether the sympathetic explosion exists according to whether residual medicine exists on site or not. The detection by the sand method has the following defects: the sand splashes around due to explosion during detection, so that dust is generated around, and sand is wasted; dust generated by explosion cannot be scattered for a long time, and harm is caused to detection personnel and the environment; the judgment method of whether the sympathetic explosion exists or not depends on naked eyes, the subjectivity is strong, and the test result cannot be quantitatively researched. The suspension method overcomes the defects of sand and dust splashing test and poor detection environment of the sand and soil ground method, and is characterized in that a semicircular plastic groove is horizontally suspended, the explosive to be detected is placed in the semicircular plastic groove, a certain height is arranged between the explosive and the explosive-receiving roll, a certain distance is reserved between the main explosive-receiving roll and the explosive-receiving roll, and whether the explosive-receiving roll is subjected to a sympathetic explosion or not is judged according to whether the explosive-receiving roll has residual explosive or not after the explosive-receiving roll is detonated. Therefore, the method for judging whether the gap exists by the suspension method still depends on naked eyes to be observed, is influenced by subjective judgment of test personnel, and cannot quantitatively judge the test result.
Disclosure of Invention
Therefore, the utility model aims to provide a suspension detection device for the sympathetic explosion performance of the explosive, so as to improve the detection accuracy of the sympathetic explosion performance of the explosive.
In order to solve the technical problems, the technical scheme provided by the utility model is that the suspension detection device for the sympathetic explosive property of the explosive comprises a suspension support rod, a explosive cartridge placing groove, a line source protecting sleeve fixed at the upper end of the suspension support rod and a suspension bracket fixed at the lower end of the suspension support rod, wherein the explosive cartridge placing groove is horizontally suspended on the suspension bracket, the cross section of the explosive cartridge placing groove is V-shaped, and a power line of an electronic detonator and a signal line of a detonation velocity tester are sleeved in the line source protecting sleeve.
According to different use environments, the hanging support rods can be fixed on different support pieces such as a bracket and a wall of a sympathetic explosion tower to ensure that the hanging support rods are in a hanging state, and the height of the hanging support rods is more than 1m from the ground, wherein the height of a cartridge placing groove is ensured. When the explosive explosion speed tester is used, the main explosive cartridge and the explosive cartridge to be tested are placed in the explosive cartridge placing groove according to the standard of detecting the gap distance between the explosive and the explosive cartridge, the signal wire of the explosion speed tester passes through the line source protective sleeve and is respectively connected with the main explosive cartridge and the explosive cartridge to be tested, the electronic detonator is inserted into the kneading end of the main explosive cartridge, the power wire of the electronic detonator passes through the line source protective sleeve and is connected with the electronic detonator to detonate the electronic detonator, the explosion speed tester detects the explosion speed value of the main explosive cartridge, and after detection, if no residual explosive exists, the gap explosion of the explosive is complete, and the distance between the main explosive cartridge and the explosive cartridge to be tested is the gap explosion distance of the explosive to be tested.
Preferably, the suspension supporting rod is a seamless steel pipe, and the seamless steel pipe is selected as the suspension supporting rod, so that the suspension supporting rod has the advantages of convenience and easiness in obtaining raw materials, stability and firmness in supporting and strong antiknock capability.
Preferably, the line source protective sleeve is a galvanized water pipe, and the galvanized water pipe is selected as the line source protective sleeve, so that the line source protective sleeve has the advantages of convenience and availability in raw materials, stable and firm connection with the suspension support rod and strong antiknock capability.
Preferably, the cartridge placement groove is formed by folding a rectangular cardboard in half to form a V-shaped paper groove, and the V-shaped paper groove is suspended on the suspension bracket through a rope.
Preferably, the suspension bracket is composed of two metal hooks which are spaced at a certain distance, and the cartridge placing groove is suspended on the metal hooks through ropes.
Preferably, the rope is the leg wire of the blasted detonator. The explosive cartridge placing groove is horizontally suspended on the suspension bracket by using the exploded detonator leg wires, so that the explosive cartridge placing groove is firmly connected, the effect of waste utilization is achieved, and the material cost is saved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the suspension detection device, the detected explosive is suspended to detect the gap distance, so that sand waste caused by a sand method is avoided, dust generated in the detection process is less, the suspension detection device is safe and environment-friendly, meanwhile, the gap of the explosive is judged to be complete through the test of the explosion speed, the influence of subjective judgment of test personnel on the test result can be avoided, and the accuracy of the test result is improved. The cross section of the cartridge placing groove in the device is set to be V-shaped, so that the device can well fix the tested cartridge, prevent test errors caused by cartridge movement in the test process, and further improve the accuracy of test results; the line source protective sleeve protects the power line of the electronic detonator and the signal line of the explosion velocity tester, is arranged at the upper end of the suspension supporting rod, can better avoid the influence of explosion shock waves and damage the power line and the sensing line in the protective sleeve, and achieves the aim of recycling.
Drawings
Fig. 1 is a schematic structural view of a suspension detection device for the gap explosion performance of an explosive according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a cartridge placement tank according to an embodiment of the present utility model.
Reference numerals:
1-a sympathetic explosion tower inner wall; 2-hanging a supporting rod; 3-a cartridge placement tank; 4-a line source protective sleeve; 5-a metal hook; 6-the leg wire of the detonating tube.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1 and 2, the suspension detection device for the explosive sympathetic explosion performance comprises a suspension support rod 2, a explosive cartridge placing groove 3, a line source protection sleeve 4 fixed at the upper end of the suspension support rod 2 and a suspension support frame formed by a metal hook 5 fixed at the lower end of the suspension support rod 2, wherein the explosive cartridge placing groove 3 is horizontally suspended on the suspension support frame through a blasted detonator foot line 6, the cross section of the explosive cartridge placing groove 3 is of a V shape, and a power line of an electronic detonator and a signal line of a blaster are sleeved in the line source protection sleeve 4.
Specifically, a seamless steel pipe with the diameter of 70mm and the length of about 3.5m is welded at a position 1.8m away from the ground and positioned on the inner wall 1 of a sympathetic explosion tower to serve as a hanging support rod 2, two galvanized water pipes with the diameter of 15mm and the length of about 1.2m are welded in parallel at the middle position of the upper end of the hanging support rod 2 to serve as a protective sleeve and a support piece of a signal wire and a power wire, and two metal hooks 5 with the length of 20cm and the distance of about 50cm are welded at the lower end of the hanging support rod 2 to serve as hanging supports of a hanging explosive roll placing groove 3. The galvanized water pipe is required to be positioned at the middle position of the upper end of the steel pipe with the diameter of 70mm so as to avoid the influence of explosion shock waves and damage to a power line and a sensing line in the galvanized water pipe. The two hooks are parallel to each other, the hooks are welded firmly, and the problem that the hooks are damaged by explosion shock waves in the detection process so that detection work cannot be carried out is avoided. The cardboard with the length of about 50cm and the width of about 10cm is folded inwards along the middle position to form a V-shaped paper groove as a cartridge placing groove 3, two blasted detonator leg wires 6 with the length of not less than 50cm are fixed on two sides of the V-shaped paper groove and hung to a metal hook 5, the V-shaped paper groove is required to be parallel to the ground, and meanwhile, the bending and deformation of the paper groove are avoided, so that the judgment of a detection result is influenced.
When the explosive explosion device is used, a main explosive cartridge and an explosive cartridge to be tested are placed in the explosive cartridge placing groove 3 according to the standard for detecting the gap distance between the explosive and the explosive cartridge, a signal wire of the explosion speed tester passes through the line source protective sleeve 4 and is respectively connected with the main explosive cartridge and the explosive cartridge to be tested, an No. 8 electronic detonator is inserted into the kneading end of the main explosive cartridge, a power wire of the electronic detonator passes through the line source protective sleeve 4 and is connected with the electronic detonator to detonate the electronic detonator, the explosion speed tester detects the explosion speed value of the main explosive cartridge, and after detection, if no residual explosive exists, the explosion of the explosive is complete, and the distance between the main explosive cartridge and the explosive cartridge to be tested is the gap distance between the explosive to be tested.
Example 2:
the suspension detection device for the sympathetic explosive performance has the specific structure similar to that of the embodiment 1, except that the suspension supporting rod 2 is welded on a steel bracket to detect the sympathetic explosive performance.
In conclusion, the suspension detection device provided by the utility model suspends the detected explosive to detect the gap distance, so that the sand waste caused by a sand method is avoided, less dust is generated in the detection process, the suspension detection device is safe and environment-friendly, meanwhile, the gap of the explosive is judged to be complete through the test of the explosion speed, the influence of subjective judgment of test personnel on the test result can be avoided, and the accuracy of the test result is improved. The cross section of the cartridge placing groove in the device is set to be V-shaped, so that the device can well fix the tested cartridge, prevent test errors caused by cartridge movement in the test process, and further improve the accuracy of test results; the line source protective sleeve protects the power line of the electronic detonator and the signal line of the explosion velocity tester, is arranged at the upper end of the suspension supporting rod, can better avoid the influence of explosion shock waves and damage the power line and the sensing line in the protective sleeve, and achieves the aim of recycling.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (3)
1. A suspension detection device for the sympathetic explosion performance of an explosive is characterized in that: the explosive cartridge placing groove is horizontally suspended on the suspension bracket, the cross section of the explosive cartridge placing groove is V-shaped, and the power line of the electronic detonator and the signal line of the explosion velocity tester are sleeved in the line source protective sleeve; the suspension bracket consists of two metal hooks which are separated by a certain distance, the explosive cartridge placing groove is formed by folding a rectangular hard paperboard in half, the explosive cartridge placing groove is suspended on the metal hooks through a rope, and the rope is the leg wire of the blasted detonator.
2. A suspension detection device for the performance of a sympathetic explosion of an explosive as claimed in claim 1, wherein: the suspension supporting rod is a seamless steel tube.
3. A suspension detection device for the performance of a sympathetic explosion of an explosive as claimed in claim 1, wherein: the line source protective sleeve is a galvanized water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437085.9U CN220137054U (en) | 2022-12-21 | 2022-12-21 | Suspension detection device for sympathetic explosive performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437085.9U CN220137054U (en) | 2022-12-21 | 2022-12-21 | Suspension detection device for sympathetic explosive performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137054U true CN220137054U (en) | 2023-12-05 |
Family
ID=88954106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223437085.9U Active CN220137054U (en) | 2022-12-21 | 2022-12-21 | Suspension detection device for sympathetic explosive performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137054U (en) |
-
2022
- 2022-12-21 CN CN202223437085.9U patent/CN220137054U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.99, south section of Yongxing Avenue, Yaan Economic Development Zone, Sichuan 625000 Patentee after: Sichuan Yahua Civil Explosive Group Co.,Ltd. Country or region after: China Address before: No.99, south section of Yongxing Avenue, Yaan Economic Development Zone, Sichuan 625000 Patentee before: Yaan Industrial Co., Ltd. of Yahua Group Country or region before: China |