CN220322203U - Charging device outside hole - Google Patents
Charging device outside hole Download PDFInfo
- Publication number
- CN220322203U CN220322203U CN202321821532.2U CN202321821532U CN220322203U CN 220322203 U CN220322203 U CN 220322203U CN 202321821532 U CN202321821532 U CN 202321821532U CN 220322203 U CN220322203 U CN 220322203U
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- Prior art keywords
- hole
- explosive
- cartridges
- fixing plate
- cartridge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims 2
- 239000002360 explosive Substances 0.000 abstract description 52
- 238000005474 detonation Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 12
- 238000005422 blasting Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000000843 powder Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 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
- 230000011218 segmentation Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model belongs to the technical field of blasting, and relates to an out-hole charging device. Including the fixed plate, use the fixed plate to be convenient for place the cartridge in the big gun hole, avoid appearing impurity with the condition that the cartridge is separated, be favorable to promoting the loading quality. A plurality of explosive rolls are arranged on the fixing plate, detonators are arranged in the explosive rolls, the detonators are connected with detonating cords, the detonating cords are connected with lead wires, and the lead wires extend out of the end parts of the fixing plate to achieve out-hole detonation. The explosive loading device can be prefabricated in advance, so that the construction efficiency and the explosive loading quality are improved, and the situation that explosive cartridges are separated from each other and all explosive cartridges in the hole cannot be detonated due to poor hole tamping quality or impurities in the hole is avoided. The working time of personnel at dangerous positions of the face is reduced, and the safety of construction personnel is ensured.
Description
Technical Field
The utility model belongs to the technical field of blasting, and relates to an out-hole charging device.
Background
Tunnels are important and critical engineering for construction of highways, railways, etc. Along with the development of railway construction and the progress of technology, a tunnel excavation method is rapidly developed. The more commonly used excavation methods are a drilling and blasting method, a shield method and a heading machine method. The drilling and blasting method has strong adaptability to geological conditions and low excavation cost, and is particularly suitable for construction of hard rock tunnels, broken rock tunnels and a large number of short tunnels, so the drilling and blasting method is still the current tunnel excavation method commonly used at home and abroad.
When the tunnel blasting is used for charging operation, due to poor quality of tamping holes or impurities in holes, the explosive rolls are easily spaced apart, and all the explosive rolls in the holes cannot be detonated.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an out-hole charging device which can be prefabricated in advance, so that the construction efficiency and the charging quality are improved.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model discloses an out-hole charging device which comprises a fixed plate, wherein a plurality of cartridges are arranged on the fixed plate and are connected through detonating cords, a detonator is arranged in one of the cartridges, the detonator is connected with a lead wire, and the lead wire extends out of the end part of the fixed plate.
Further, the explosive rolls are sequentially connected in series through detonating cords.
Further, a water bag is arranged between the medicine rolls and is arranged on the fixing plate.
Further, the medicine roll and the water bag are fixed on the fixing plate through binding belts.
Further, the cartridges are equally spaced.
Further, one end of the fixed plate is provided with a buffer pad, and the other end of the fixed plate is provided with stemming.
Further, a lead wire is arranged in the stemming in a penetrating way.
Further, the end of the fixing plate is provided with a cushion block, and the surface of the cushion block is provided with anti-slip protrusions.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses an out-hole charging device which comprises a fixing plate, wherein the fixing plate is used for conveniently placing a cartridge in a blast hole, so that the condition that impurities separate the cartridge is avoided, and the charging quality is improved. A plurality of cartridges are arranged on the fixing plate and are connected through detonating cords, detonators are arranged in one of the cartridges, and the detonators are arranged in different cartridges, so that the device can be detonated at different positions. The detonator is connected with a lead wire which extends out from the end part of the fixed plate to realize the detonation outside the hole. The explosive loading device can be prefabricated in advance, so that the construction efficiency and the explosive loading quality are improved, and the situation that explosive cartridges are separated from each other and all explosive cartridges in the hole cannot be detonated due to poor hole tamping quality or impurities in the hole is avoided. The working time of personnel at dangerous positions of the face is reduced, and the safety of construction personnel is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
Wherein: 1. a cushion pad; 2. a fixing plate; 3. binding bands; 4. a cushion block; 5. a lead wire; 6. a detonator; 7. detonating cord; 8. a cartridge; 9. a water bag; 10. stemming.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
referring to fig. 1 and 2, the utility model discloses an out-hole charging device, which comprises a fixing plate 2, wherein the fixing plate 2 is used for conveniently placing a cartridge 8 in a blast hole, so that the condition that impurities separate the cartridge 8 is avoided, and the charging quality is improved. A plurality of explosive cartridges 8 are arranged on the fixed plate 2, the explosive cartridges 8 are connected through detonating cords 7, a detonator 6 is arranged in one of the explosive cartridges 8, the detonator 6 is connected with a lead 5, the lead 5 extends out of the end part of the fixed plate 2, and the detonator is arranged in different explosive cartridges, so that the device can be detonated at different positions. Meanwhile, the explosive loading device can be prefabricated in advance, so that the construction efficiency and the explosive loading quality are improved, and the situation that all explosive cartridges in a hole cannot be detonated due to poor hole tamping quality or impurities in the hole is avoided. The working time of personnel at dangerous positions of the face is reduced, the safety of construction personnel is guaranteed, and the method has good popularization value and application value.
Embodiment one:
referring to fig. 1 and 2, the embodiment discloses an out-hole charging device, which comprises a fixing plate 2, wherein a plurality of explosive cartridges 8 are arranged in the fixing plate 2, the explosive cartridges 8 are connected through detonating cords 7, a detonator 6 is arranged in one of the explosive cartridges 8, the detonator 6 is connected with a lead 5, and the lead 5 extends out from the end part of the fixing plate 2.
The fixing plate 2 is convenient for placing the cartridge 8 in the blast hole, avoids the condition that impurities separate the cartridge 8, and is favorable for improving the charging quality. During concrete construction, the detonators can be arranged in different cartridges according to the conditions, the detonation of different positions of the device can be realized, forward detonation, middle bidirectional detonation and reverse detonation can be realized, a plurality of detonation points can be arranged, and the device is suitable for various working conditions. The device can realize in-hole time delay blasting, when interval discontinuous charge, can also ligature detonating cord, realize the detonating of big gun hole total length within range, avoid blind gun, this scheme makes the explosive charge in each downthehole and detonator segmentation in advance and fixes on fixed plate 2, can operate under the condition that tunnel hole outside illumination and air quality are good, reduces the emergence of all kinds of accidents, improves charge efficiency by a wide margin simultaneously, avoids blind gun, has improved charge quality. Meanwhile, the charging device can be prefabricated in advance, so that the operation time of personnel at dangerous positions of the face is reduced, the safety of construction personnel is ensured, and the charging device has good popularization value and application value.
Preferably, the fixing plate 2 is a plate-shaped object such as a bamboo plate, a wood plate or a plastic plate.
Embodiment two:
referring to fig. 1 and 2, the embodiment discloses an out-hole charging device, which comprises a fixing plate 2, wherein a plurality of explosive cartridges 8 are arranged in the fixing plate 2, the explosive cartridges 8 are connected through detonating cords 7, a detonator 6 is arranged in one of the explosive cartridges 8, the detonator 6 is connected with a lead 5, and the lead 5 extends out from the end part of the fixing plate 2.
The explosive cartridges 8 are sequentially connected in series through the detonating cord 7, and after the explosive cartridges containing the detonators 6 are detonated, other explosive cartridges 8 are sequentially detonated through the detonating cord 7.
Embodiment III:
referring to fig. 1 and 2, the embodiment discloses an out-hole charging device, which comprises a fixing plate 2, wherein a plurality of explosive cartridges 8 are arranged in the fixing plate 2, the explosive cartridges 8 are connected through detonating cords 7, a detonator 6 is arranged in one of the explosive cartridges 8, the detonator 6 is connected with a lead 5, and the lead 5 extends out from the end part of the fixing plate 2.
A water bag 9 is arranged between the cartridges 8, and the water bag 9 is arranged on the fixed plate 2.
The cartridge 8 and the water bag 9 are fixed on the fixed plate 2 through the binding belt 3.
The cartridges 8 are arranged at equal intervals.
Preferably, the cartridges 8 on the fixing plate 2 are arranged at equal intervals, and at least four groups of cartridges 8 are arranged, and the stability of detonating the cartridges 8 can be improved by arranging a plurality of groups of cartridges 8 on the surface of the fixing plate 2 at equal intervals.
During assembly, the explosive cartridge 8, the water bag 9, the stemming 10 and the buffer pad 1 are fixed on the fixing plate 2 through the binding belt 3, so that the assembly is convenient. In order to ensure good wrapping performance, a plurality of fixing plates 2 can be arranged around the cartridge 8, the water bag 9, the stemming 10 and the buffer pad 1 in a surrounding manner to form a cylindrical fixing plate structure.
Embodiment four:
referring to fig. 1 and 2, the embodiment discloses an out-hole charging device, which comprises a fixing plate 2, wherein a plurality of explosive cartridges 8 are arranged in the fixing plate 2, the explosive cartridges 8 are connected through detonating cords 7, a detonator 6 is arranged in one of the explosive cartridges 8, the detonator 6 is connected with a lead 5, and the lead 5 extends out from the end part of the fixing plate 2.
One end of the fixing plate 2 is provided with a cushion pad 1, see fig. 1, and the other end of the fixing plate 2 is provided with stemming 10, see fig. 2.
Referring to fig. 1, a buffer pad 1 is adhered to one end of the fixing plate 2 near the detonator 6, and collision between the bottom of the detonating hole and the cartridge 8 can be reduced by the buffer pad 1 when the fixing plate 2 is inserted into the detonating hole.
The stemming 10 is internally provided with a lead 5.
The end of the fixed plate 2 is provided with a cushion block 4, the surface of the cushion block 4 is provided with anti-slip protrusions, and the stability of the fixed plate 2 filled in the explosion-initiating hole can be improved through the cushion block 4 with the anti-slip protrusions.
Fifth embodiment:
the present utility model will be described in detail with reference to fig. 1 and 2, and the external hole loading device according to the present embodiment includes a fixing plate 2, where a powder roll 8 is disposed on the surface of the fixing plate 2, a detonator 6 is disposed on the inner side of one of the powder rolls 8, and referring to fig. 2, the detonator 6 is disposed in one of the powder rolls 8 on the innermost side, a lead 5 is disposed on the outer side of the detonator 6, one end of the lead 5 extends out of the left end of the fixing plate 2, a water bag 9 is disposed between the powder rolls 8, the same detonating cord 7 is disposed between the powder rolls 8, a stemming 10 is disposed on the left end of the fixing plate 2, and the lead 5 penetrates out of the stemming 10.
Referring to fig. 1 and 2, in order to achieve the purpose of convenient detonation, in this embodiment, one end of the lead 5 is connected with the detonating cord 7, and by extending one end of the lead 5 to extend out of the end of the fixing plate 2, the lead 5 can be conveniently and safely ignited to detonate the detonator 6 by the detonating cord 7.
Referring to fig. 2, in this embodiment, the cartridges 8 between the fixing plates 2 are arranged at equal intervals, and at least four groups of cartridges 8 are provided, and the stability of detonating the cartridges 8 can be improved by arranging multiple groups of cartridges 8 on the surface of the fixing plate 2 at equal intervals.
Referring to fig. 1, a pad 4 is adhered to one end surface of the fixing plate 2, which is close to the lead 5, and a non-slip protrusion is provided on the surface of the pad 4, so that stability of filling the fixing plate 2 into the explosion-initiating hole can be improved by the pad 4 with the non-slip protrusion.
Referring to fig. 1, a buffer pad 1 is adhered to one end of the fixing plate 2, which is close to the detonator 6, so that collision between the bottom of the detonating hole and the cartridge 8 can be reduced when the fixing plate 2 is placed in the detonating hole through the buffer pad 1.
Referring to fig. 1, the cartridge 8 and the water bag 9 are both fixed on the surface of the fixing plate 2 through the binding belt 3, the binding belt 3 can be an electrical adhesive tape or other binding products, and the purposes of convenience and practicality and cost reduction are mainly achieved, and meanwhile, the fixing effect on the cartridge 8 and the water bag 9 is good.
The use principle and the advantages are that: when the explosive device is used, the explosive cartridges 8 and the explosive cartridges 8 are separated by the water bag 9, so that continuous explosive and intermittent explosive are realized, the explosive cartridges 8 are bundled by being arranged on the surface of the fixing plate 2 and matched with the bundling belt 3, the fixing is convenient, the detonator 6 is divided into a plurality of sections in advance, the bundled device is directly inserted into a blast hole, the positions of the explosive cartridges 8, the stemming 10 and the water bag 9 are changeable, forward detonation, middle bidirectional detonation and reverse detonation are realized, a plurality of detonation points can be arranged, then the bundled explosive charging structure is directly inserted into the blast hole, the reserved lead 5 is combined for detonation, when the explosive device is used in a common peripheral hole, air, the water bag or stemming is arranged between the explosive cartridges 8 at intervals, when the explosive device is used in a slotted hole, an auxiliary hole, a bottom plate hole and the like, the explosive device is not required to be used in a continuous explosive, and the explosive device is wide in application range, and is not only applicable to the peripheral hole, the auxiliary hole and the bottom plate hole, and all the blast holes can be practically used for realizing high-quality rapid explosive during tunnel blasting.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (8)
1. The utility model provides an outside hole charging means, its characterized in that, including fixed plate (2), arranged a plurality of cartridges (8) on fixed plate (2), cartridge (8) are connected through detonating cord (7), are provided with detonator (6) in one of them cartridge (8), and lead wire (5) are connected to detonator (6), and lead wire (5) stretch out from the tip of fixed plate (2).
2. An extra-hole charge as claimed in claim 1, wherein the cartridges (8) are serially connected in sequence by detonating cords (7).
3. An out-of-hole charge as in claim 1 wherein a water bag (9) is disposed between the cartridges (8), the water bag (9) being disposed on the mounting plate (2).
4. An out-of-hole charge as claimed in claim 3 wherein the cartridge (8) and the water bag (9) are secured to the mounting plate (2) by means of binding bands (3).
5. An out-of-bore charge as claimed in claim 4 wherein the cartridges (8) are equally spaced.
6. An out-of-hole charge as claimed in claim 1 wherein one end of the fixed plate (2) is provided with a cushion (1) and the other end of the fixed plate (2) is provided with stemming (10).
7. An extra-hole charge as claimed in claim 6, wherein the stemming (10) is internally threaded with leads (5).
8. An out-of-hole charge as claimed in claim 6 wherein the end of the mounting plate (2) is provided with a spacer (4), the surface of the spacer (4) being provided with cleats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821532.2U CN220322203U (en) | 2023-07-11 | 2023-07-11 | Charging device outside hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821532.2U CN220322203U (en) | 2023-07-11 | 2023-07-11 | Charging device outside hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322203U true CN220322203U (en) | 2024-01-09 |
Family
ID=89419679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821532.2U Active CN220322203U (en) | 2023-07-11 | 2023-07-11 | Charging device outside hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322203U (en) |
-
2023
- 2023-07-11 CN CN202321821532.2U patent/CN220322203U/en active Active
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