CN115979083A - Method for throwing exposed blasting explosive bags - Google Patents
Method for throwing exposed blasting explosive bags Download PDFInfo
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- CN115979083A CN115979083A CN202211502860.6A CN202211502860A CN115979083A CN 115979083 A CN115979083 A CN 115979083A CN 202211502860 A CN202211502860 A CN 202211502860A CN 115979083 A CN115979083 A CN 115979083A
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- 239000002360 explosive Substances 0.000 title claims abstract description 186
- 238000005422 blasting Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 claims abstract description 61
- 239000000126 substance Substances 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 20
- 241001330002 Bambuseae Species 0.000 claims description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 20
- 239000011425 bamboo Substances 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 240000004282 Grewia occidentalis Species 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000009960 carding Methods 0.000 abstract 1
- 230000003203 everyday effect Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a method for throwing a naked blasting cartridge, which comprises the following steps: s1, moving a construction ship to an accurate construction position through a positioning instrument to fix the construction ship; s2, placing the dosing device on a dosing rack, and hanging an explosive bag on a hook of the dosing device; s3, hanging the steel wire ropes at four corners of the chemical dosing device on a main crane of the crane, and hanging the steel wire ropes at the middle position on an auxiliary crane of the crane; s4, after the explosive feeding device is filled with the explosive, ensuring that the position of the explosive fed by the device is on the designed row position; s5, carding and protecting the detonating tube in the dosing process to avoid the detonating tube from being scratched and damaged; s6, after the dosing device is lifted to the designated position, slowly lifting the auxiliary crane of the crane, closing the dosing device at the moment, and sliding the explosive package to the designated position; s7, hoisting the dosing device and withdrawing the dosing device to a loading frame of the construction ship, and then putting the next round of explosive bags. The invention solves the problems of low construction efficiency and poor safety caused by manual dosing of traditional exposed blasting construction divers in the prior art.
Description
Technical Field
The invention relates to the technical field of blasting explosive package throwing, in particular to a bare blasting explosive package throwing method.
Background
With the development of economy, the requirements on transportation are continuously improved, a port channel is a key node for connecting inland economy and overseas economy, is also a changing point for realizing 'multimodal transportation' of water transportation and roads, railways, pipelines and the like, has the function of a comprehensive transportation hub, has more and more outstanding driving effect on the economic development, has continuously increased construction strength, gradually increases underwater thin-layer rock blasting excavation engineering in the port channel construction, directly influences the quality and efficiency of the underwater thin-layer rock exposed blasting construction on the quality, the construction period, the cost and the like of the whole port channel engineering, and becomes a link needing attention in the port channel construction by how to carry out the lower thin-layer rock exposed blasting construction. When the traditional exposed blasting construction is used, a diver needs to carry out manual chemical dosing, and the defects of low construction efficiency, poor safety and the like exist.
Disclosure of Invention
The problem of prior art diver's artifical offed medicine makes the efficiency of construction low, the security poor is carried out in order to solve.
The technical scheme of the invention is as follows:
the method for throwing the exposed blasting explosive bags is provided, and the step for throwing the exposed blasting explosive bags comprises the following steps:
s1, moving a construction ship to an accurate construction position through a positioning instrument, and tightening an anchor cable to fix the construction ship;
s2, placing the dosing device on a dosing rack, and arranging field workers to hang explosive bags on a hook of the dosing device;
s3, hanging the steel wire ropes at four corners of the chemical dosing device on a main crane of the crane, and hanging the steel wire ropes at the middle position on an auxiliary crane of the crane;
s4, after the explosive charge device is filled with the explosive charges, a crane main crane slowly lifts the explosive charge device through a steel wire rope for lifting four corners of the explosive charge device, and meanwhile, operators are arranged to fix the direction of the explosive charge device, so that the explosive charges charged by the explosive charge device are ensured to be arranged on a designed arrangement position;
s5, arranging field workers to comb and protect the detonating tube in the chemical dosing process, avoiding the detonating tube from being scratched and damaged, and preventing the tail end of the detonating tube from falling into water completely;
s6, after the dosing device is lifted to the designated position, slowly lifting the auxiliary crane of the crane, closing the dosing device at the moment, and sliding the explosive package to the designated position;
s7, hoisting the dosing device to be retracted to a loading frame of the construction ship, and then putting in the next round of explosive.
Further, the method for throwing the naked blasting explosive bag comprises the step S2 of placing the chemical dosing device on the chemical dosing frame, and arranging field workers to hang the explosive bag on the chemical dosing device lifting hook, wherein the step can be simultaneously carried out in the positioning process of the mobile construction ship.
Further, the method for putting the naked blasting explosive bag is characterized in that the blasting explosive bag is carried out in a special explosive processing room, and chemical fiber clothes are prevented from being worn by explosive bag processing personnel strictly.
Further, the invention relates to a method for putting in a naked blasting cartridge bag, wherein the blasting cartridge bag is processed according to the requirements on site, and the processing steps comprise:
s101, determining the required explosive quantity through calculation according to the determined blasting parameters and the actual situation on site;
s102, after the explosive usage amount is determined, taking out a corresponding amount of emulsion explosive, and processing the emulsion explosive into a flat explosive package;
s103, processing and binding a cross bamboo frame, wherein the cross bamboo frame is firmly bound and can support and fix the explosive package; when the medicine bag is tied to the cross bamboo pole, the medicine bag is tied to the middle position of the cross bamboo pole, so that the stability of the whole medicine bag is ensured.
S104, filling a proper amount of broken stone or sand in a sand bag to form a sand bag, wherein the sand bag is covered with the medicine bag; the weight of the sandbag during sandbag processing is determined according to the current tide situation on site.
S105, binding the explosive bags, the bamboo poles and the sand bags in sequence to form explosive bags;
s106, connecting two plastic detonating tubes at intervals; at least two plastic detonating tubes must be inserted into each explosive package at intervals to improve the blasting quality;
and S107, finishing the processing of the explosive package.
Furthermore, the strength and the length of the cross bamboo frame are preliminarily determined according to the weight of the explosive, the underwater velocity, the rock surface fluctuation and the like, and the strength and the length are determined after the effect of fixing the explosive is achieved through field trial production.
Further, according to the method for putting the naked blasting explosive bag, the blasting explosive bag is processed in advance according to the field requirement, so that the blasting explosive bag is processed in advance before construction every day, the number of the blasting explosive bags processed in advance is determined according to the consumption of the blasting explosive bags every day, the number of the blasting explosive bags processed in advance is at least half of the total amount of the blasting explosive bags used every day, and the rest blasting explosive bags can be processed in the construction process.
Furthermore, according to the method for throwing the bare blasting cartridges, the anchor cables of the construction ship are tightened and the positioning of the construction ship is accurate before the bare blasting cartridges are thrown each time, so that the ship is prevented from large displacement.
Further, according to the method for throwing the exposed blasting explosive bag, in the step S4, after the explosive bag is filled in the explosive feeding device, the crane main crane slowly lifts the explosive feeding device through the steel wire ropes for lifting the four corners of the explosive feeding device, and the explosive feeding device is ensured to be in a stable state when being lifted.
Further, the method for throwing the exposed blasting explosive bag comprises the step S6 that after the chemical dosing device is hung to the designated position, the auxiliary crane of the crane is slowly hoisted, the chemical dosing device is closed at the moment, the explosive bag slides to the designated position, when the chemical bag is thrown to the designated position and the device is collected, the steel wire cable in the middle of the device is slowly hoisted, and after the explosive bag is completely separated from the designated position, the device is hoisted to a construction ship, and the next procedure is carried out.
Furthermore, in the bare blasting explosive charge throwing method, in the bare blasting explosive charge throwing process, as more explosive charges are thrown at one time, a specially-assigned person carries out special management on the detonating tube, and the detonating tube is prevented from being scratched or falling into water.
The invention has the beneficial effects that:
the invention discloses a method for throwing a naked blasting cartridge, which comprises the following steps: s1, moving a construction ship to an accurate construction position through a positioning instrument, and tightening an anchor cable to fix the construction ship; s2, placing the dosing device on a dosing rack, and arranging field workers to hang explosive bags on a hook of the dosing device; s3, hanging the steel wire ropes at four corners of the chemical dosing device on a main crane of the crane, and hanging the steel wire ropes at the middle position on an auxiliary crane of the crane; s4, after the explosive charge device is filled with the explosive charges, a crane main crane slowly lifts the explosive charge device through a steel wire rope for lifting four corners of the explosive charge device, and meanwhile, operators are arranged to fix the direction of the explosive charge device, so that the explosive charges charged by the explosive charge device are ensured to be arranged on a designed arrangement position; s5, arranging field workers to comb and protect the detonating tube in the dosing process, so that the detonating tube is prevented from being scratched and damaged, and the tail end of the detonating tube can be prevented from falling into water completely; s6, after the dosing device is lifted to the designated position, slowly lifting the auxiliary crane of the crane, closing the dosing device at the moment, and sliding the explosive package to the designated position; s7, hoisting the dosing device and withdrawing the dosing device to a loading frame of the construction ship, and then putting the next round of explosive bags. By setting reasonable medicine bag feeding steps and medicine bag manufacturing requirements, the stability of the medicine bag can be guaranteed, the medicine bag feeding is scientific and reasonable, and the medicine bag can be accurately fed; the use amount of the medicine package is confirmed on site, so that the waste of the medicine package is reduced; the construction ship is positioned through the anchor cable, so that the throwing position of the explosive package can be more accurate; the medicine bag is hung and taken by the crane for putting, so that the putting efficiency of the medicine bag is improved; the bare blasting cartridge throwing method solves the problems of low construction efficiency and poor safety caused by manual dosing by divers in the prior art.
Drawings
FIG. 1 is a schematic diagram of a chemical dosing device for a method for dispensing a naked blasting cartridge according to the present invention;
names and sequence numbers in the figure: 1. a longitudinal beam; 2. a cross beam; 3. collecting the connecting points; 4. hoisting a connecting point; 5. an explosive package.
Detailed Description
The present invention will be described in detail below in order to make those skilled in the art better understand the technical solution of the present invention.
As shown in fig. 1, the chemical dosing device adopted by the method for releasing the naked blasting explosive package comprises a longitudinal beam 1, a cross beam 2, a retraction connecting point 3 and a lifting connecting point 4; wherein, a plurality of explosive charges 5 can be connected on the longitudinal beam 1, and the longitudinal beam 1 and the cross beam 2 form a rectangular frame structure; the retracting connection point 3 is used for slowly hoisting the auxiliary crane of the crane after the dosing device is hoisted to the designated position in the step S6, at the moment, the dosing device is closed, and the explosive package slides to the designated position; slowly hoisting the steel wire cable in the middle of the device, completely separating the medicine package from the designated position, and hoisting the connecting point 4 for hoisting the medicine dosing device by a crane.
The invention provides a method for throwing a bare blasting cartridge, which comprises the following steps:
s1, moving a construction ship to an accurate construction position through a positioning instrument, and tightening an anchor cable to fix the construction ship;
s2, placing the dosing device on a dosing rack, and arranging field workers to hang explosive bags on a hook of the dosing device;
s3, hanging four-corner steel wire ropes of the chemical dosing device on a main crane of the crane, and hanging a steel wire rope in the middle on an auxiliary crane of the crane; "
S4, after the explosive charge device is filled with the explosive charges, a crane main crane slowly lifts the explosive charge device through a steel wire rope for lifting four corners of the explosive charge device, and meanwhile, operators are arranged to fix the direction of the explosive charge device, so that the explosive charges charged by the explosive charge device are ensured to be arranged on a designed arrangement position;
s5, arranging field workers to comb and protect the detonating tube in the chemical dosing process, avoiding the detonating tube from being scratched and damaged, and preventing the tail end of the detonating tube from falling into water completely;
s6, after the dosing device is lifted to the designated position, slowly lifting the auxiliary crane of the crane, closing the dosing device at the moment, and sliding the explosive package to the designated position;
s7, hoisting the dosing device and withdrawing the dosing device to a loading frame of the construction ship, and then putting the next round of explosive bags.
The method for throwing the exposed blasting explosive bag comprises the steps of positioning a construction ship by adopting an anchor cable so as to improve the accuracy of explosive bag throwing operation, throwing the explosive bag by adopting a pharmaceutical device to ensure the safety of the pharmaceutical process, improving the efficiency of explosive bag throwing by adopting a mode of linkage of a main crane and an auxiliary crane, and monitoring in real time so as to ensure the safety of operation in the explosive bag throwing process; the chemical dosing device is matched with the crane to dose the chemical bag, so that continuous operation can be realized, and the construction timeliness of the project can be guaranteed.
The method for throwing the naked blasting cartridge bag can ensure the stability of the cartridge bag by setting reasonable cartridge bag throwing steps and cartridge bag manufacturing requirements, so that the throwing of the cartridge bag is scientific and reasonable, and the accurate throwing of the cartridge bag is facilitated; the problem of prior art diver carry out artifical offeing medicine and make the efficiency of construction low, the security is poor is solved.
Further, the step S2 of placing the dosing device on the dosing frame and arranging field workers to hang the explosive packages on the dosing device lifting hooks can be carried out simultaneously in the positioning process of the mobile construction ship. Because a construction ship used in the construction process has a larger operation space, the medicine package is hung and installed in the positioning process of the construction ship, and the medicine package throwing efficiency can be further improved.
Furthermore, the production and manufacturing process of the explosive bag is dangerous, so that the safety of operation needs to be guaranteed, the explosive bag is processed in a special explosive processing room, and chemical fiber clothes are not worn by explosive bag processing personnel strictly. The processing of the explosive package must be carried out in a special explosive processing room, and explosive package processing personnel strictly forbid wearing chemical fiber clothes and carrying electrified tools such as mobile phones, interphones, lighters, flashlights and the like.
Furthermore, because the main and auxiliary cranes are matched with the dosing device to feed the explosive packages more efficiently, the usage amount of the explosive packages is larger, and meanwhile, the safety problem of the production and manufacturing process of the explosive packages is considered, the explosive packages are processed according to the field requirements, and the processing steps comprise:
s101, according to the determined blasting parameters and the actual situation of the site, calculating and confirming a used calculation formula according to a reference formula and parameters in the existing water transport engineering blasting technical specification through calculation, and meanwhile, adjusting corresponding parameters according to the actual environment of the site to determine the required explosive quantity;
s102, after the using amount of the explosive is determined, taking out a corresponding amount of emulsion explosive, checking whether the explosive has a deterioration phenomenon, detecting an electric detonator, checking whether a plastic detonating tube is damaged, ensuring that the emulsion explosive can be put into use after no abnormality occurs, ensuring the safety of the production process and further preventing accidents as much as possible. Processing the explosive into a flat explosive package; when the underwater naked explosive bag is blasted, the contact area between the explosive bag and the blasted object is small, so most energy is lost during blasting. In order to improve the blasting effect, the explosive bag is processed into a square flat shape so as to increase the contact area between the explosive bag and the blasting failure layer.
S103, processing and binding a cross bamboo frame, wherein the cross bamboo frame is firmly bound and can support and fix the explosive package; when the medicine bag is tied to the cross bamboo pole, the medicine bag is tied to the middle position of the cross bamboo pole, so that the whole stability of the medicine bag is ensured.
S104, filling a proper amount of broken stone or sand in a sand bag to form a sand bag, wherein the sand bag is covered with the medicine bag; the weight of the sandbag during sandbag processing is determined according to the current tide situation on site.
S105, binding the explosive bags, the bamboo poles and the sand bags in sequence to form explosive bags;
s106, connecting two plastic detonating tubes at intervals; at least two plastic detonating tubes must be inserted into each explosive package at intervals to improve the blasting quality;
and S107, finishing the processing of the explosive package.
A cross bamboo frame is arranged between the explosive bag and the sand bag and plays a role in supporting and fixing the explosive bag. The traditional explosive bag is not fixed by the cross bamboo frame, so that the traditional explosive bag is easy to displace, incline, turn over and other bad phenomena under the action of external force, and the blasting effect is poor. Further, the cross bamboo frame is characterized in that: a cross bamboo frame is arranged between the explosive bag and the sand bag and plays a role in supporting and fixing the explosive bag. The traditional explosive bag is not fixed by the cross bamboo frame, so that the traditional explosive bag is easy to displace, incline, turn over and other bad phenomena under the action of external force, and the blasting effect is poor. The strength and the length of the cross bamboo frame are preliminarily determined according to the weight of the explosive package, the underwater flow velocity, the rock surface fluctuation change and the like, and are determined after the effect of fixing the explosive package is achieved through field trial production.
Further, the explosive bags are processed in advance according to the requirements of the site, when the underwater thin-layer rock is exposed for blasting construction, the efficiency of putting the explosive bags is very high, a plurality of explosive bags need to be put in every ship moving positioning, the consumption speed of the explosive bags is high, the explosive bags are processed in advance before construction every day, the number of the explosive bags processed in advance is determined according to the consumption of the explosive bags every day, the number of the explosive bags processed in advance is at least half of the total amount of the explosive bags used every day, the rest of the explosive bags can be processed in the construction process, the processing supply of the explosive bags in the construction process can be ensured to keep up with the use of the explosive bags for blasting construction, the construction smoothness is ensured, and the construction efficiency is ensured.
Furthermore, before the exposed blasting explosive cartridge is thrown in each time, the anchor cable of the construction ship is tightened, the positioning of the construction ship is accurate, and the ship is ensured not to generate large displacement, so that the accuracy of blasting is ensured.
Further, in the step S4, after the chemical dosing device is completely filled with the explosive, the crane main crane slowly lifts the chemical dosing device through the steel wire ropes at the four corners of the chemical dosing device, so that the chemical dosing device is ensured to be in a stable state when lifted, and the explosive is not accurately thrown due to excessive inclination.
Further, after the medicine feeding device is hoisted to the designated position in the step S6, the auxiliary crane of the crane is hoisted slowly, the medicine feeding device is closed at the moment, the explosive package slides to the designated position, when the medicine package is thrown to the designated position and the device is collected, the steel wire cable in the middle of the device is hoisted slowly, and after the explosive package is completely separated from the designated position, the device can be hoisted back to the construction ship in order, and the next process is carried out again.
Furthermore, in the process of putting the exposed blasting explosive bags, because more blasting explosive bags are put at one time, more detonating tubes are also needed, and therefore, a specially-assigned person needs to carry out special management on the detonating tubes in the process of putting the exposed blasting explosive bags, and the detonating tubes are prevented from being scratched or falling into water and the like.
The principles and embodiments of the present invention have been described herein using specific embodiments, the above examples are merely illustrative of the methods and their core ideas to aid understanding of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. A method for throwing in a bare blasting explosive bag is characterized in that the step of throwing in the bare blasting explosive bag comprises the following steps:
s1, moving a construction ship to a construction position through a positioning instrument, and tightening an anchor cable to fix the construction ship;
s2, placing the dosing device on a dosing rack, and arranging field workers to hang explosive bags on a hook of the dosing device;
s3, hanging the steel wire ropes at four corners of the chemical dosing device on a main crane of the crane, and hanging the steel wire ropes at the middle position on an auxiliary crane of the crane;
s4, after the explosive feeding device is filled with the explosive, the crane main crane slowly lifts the explosive feeding device through a steel wire rope for lifting four corners of the explosive feeding device, and the position of the explosive fed by the explosive feeding device is ensured to be arranged on a designed cloth;
s5, arranging field workers to comb and protect the detonating tube in the dosing process, so that the detonating tube is prevented from being scratched and damaged, and the tail end of the detonating tube can be prevented from falling into water completely;
s6, after the dosing device is lifted to the designated position, slowly lifting the auxiliary crane of the crane, closing the dosing device at the moment, and sliding the explosive package to the designated position;
s7, hoisting the dosing device and withdrawing the dosing device to a loading frame of the construction ship, and then putting the next round of explosive bags.
2. The method for releasing a naked blasting agent cartridge according to claim 1, wherein the step of S2 placing the chemical dosing device on the chemical dosing rack, and arranging the site worker to hang the blasting agent cartridge on the chemical dosing device hook is performed simultaneously during the positioning of the mobile construction vessel.
3. The method of claim 1, wherein said explosive charges are processed as required on site, the processing steps comprising:
s101, determining the required explosive amount according to actual conditions on site;
s102, after the explosive usage amount is determined, taking out a corresponding amount of emulsion explosive, and processing the emulsion explosive into a flat explosive package;
s103, processing and binding a cross bamboo frame which is firmly bound and can support and fix the explosive package;
s104, filling a proper amount of broken stone or sand in a sand bag to form a sand bag, wherein the sand bag is covered with the medicine bag;
s105, binding the explosive bags, the bamboo poles and the sand bags in sequence to form explosive bags;
s106, connecting two plastic detonating tubes in the explosive package at intervals;
and S107, finishing the processing of the explosive package.
4. The method as claimed in claim 3, wherein the strength and length of the cross bamboo frame are determined after the field trial production is performed to achieve the effect of fixing the explosive cartridge.
5. The method of claim 4, wherein the number of pre-processed explosives is determined according to the consumption of explosives per day, the number of pre-processed explosives is at least half of the total quantity of explosives used per day, and the other half of explosives are processed in the construction process.
6. The method for launching the bare blasting explosive cartridge according to claim 1, wherein before launching the bare blasting explosive cartridge, the anchor cable of the construction vessel is tightened, and the construction vessel is accurately positioned by the anchor cable, thereby ensuring that the vessel does not have large displacement.
7. The method for releasing the naked blasting explosive cartridge according to claim 1, wherein in step S4, after the explosive loading device finishes loading the explosive cartridge, the crane main crane slowly lifts the explosive loading device by lifting four-corner steel wire ropes of the explosive loading device, and the explosive loading device is ensured to be in a stable state when being lifted.
8. The method for releasing the naked blasting explosive package according to claim 1, wherein after the chemical dosing device is lifted to the designated position in S6, the auxiliary crane is slowly lifted, the chemical dosing device is closed, the explosive package slides to the designated position, when the chemical package is thrown to the designated position and the device is to be retracted, a steel cable in the middle of the device is slowly lifted, and after the chemical package is completely separated from the designated position, the device is lifted back to the construction vessel for the next procedure.
9. The method of claim 1, wherein the blasting cartridge is thrown to ensure that the detonating tube is not scratched or dropped into water.
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| CN202211502860.6A CN115979083A (en) | 2022-11-25 | 2022-11-25 | Method for throwing exposed blasting explosive bags |
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| CN202211502860.6A CN115979083A (en) | 2022-11-25 | 2022-11-25 | Method for throwing exposed blasting explosive bags |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108266U (en) * | 1991-11-23 | 1992-06-24 | 王东生 | High-efficiency energy-saving explosive package for crushing stone |
| KR100559936B1 (en) * | 2005-01-04 | 2006-03-13 | 대원전기 주식회사 | Blasting method for constructing base of power transmission tower |
| CN204461237U (en) * | 2015-01-04 | 2015-07-08 | 李斌凤 | A kind of Dynamite bag |
| CN105043177A (en) * | 2015-07-10 | 2015-11-11 | 中国科学院力学研究所 | Rock block cracking method and device |
| CN205209377U (en) * | 2015-12-11 | 2016-05-04 | 广西新港湾工程有限公司 | Device of adobe blasting cartridge bag is put in to mechanized batch under water |
| CN215766741U (en) * | 2021-08-30 | 2022-02-08 | 昆明理工大学 | A supplementary charging means for water hole blasting |
| CN215766734U (en) * | 2021-08-19 | 2022-02-08 | 张建 | Novel emulsion explosive package |
-
2022
- 2022-11-25 CN CN202211502860.6A patent/CN115979083A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108266U (en) * | 1991-11-23 | 1992-06-24 | 王东生 | High-efficiency energy-saving explosive package for crushing stone |
| KR100559936B1 (en) * | 2005-01-04 | 2006-03-13 | 대원전기 주식회사 | Blasting method for constructing base of power transmission tower |
| CN204461237U (en) * | 2015-01-04 | 2015-07-08 | 李斌凤 | A kind of Dynamite bag |
| CN105043177A (en) * | 2015-07-10 | 2015-11-11 | 中国科学院力学研究所 | Rock block cracking method and device |
| CN205209377U (en) * | 2015-12-11 | 2016-05-04 | 广西新港湾工程有限公司 | Device of adobe blasting cartridge bag is put in to mechanized batch under water |
| CN215766734U (en) * | 2021-08-19 | 2022-02-08 | 张建 | Novel emulsion explosive package |
| CN215766741U (en) * | 2021-08-30 | 2022-02-08 | 昆明理工大学 | A supplementary charging means for water hole blasting |
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