CN206430645U - A kind of blasting circuit arrangement apparatus - Google Patents
A kind of blasting circuit arrangement apparatus Download PDFInfo
- Publication number
- CN206430645U CN206430645U CN201720066846.4U CN201720066846U CN206430645U CN 206430645 U CN206430645 U CN 206430645U CN 201720066846 U CN201720066846 U CN 201720066846U CN 206430645 U CN206430645 U CN 206430645U
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- CN
- China
- Prior art keywords
- detonator
- explosion
- propagation
- blasting circuit
- circuit arrangement
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- Expired - Fee Related
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Abstract
The utility model, which is related to, is provided with some blastholes blasthole of different floor gaps (in Building demolition explosion can also be) on a kind of blasting circuit arrangement apparatus, including blasthole, bridge pier and bridge floor；Blasthole networking connects the loop for using the blasthole in layered arrangement, every layer to be connected into closure by positive propagation of explosion detonator and reverse propagation of explosion detonator；Then the closure networking of the level of different interlayers is coupled into the closure networking to be formed on stereo directional again by positive detonator and reverse detonator；Multiple shot points finally are set on a horizontal closed loop wherein.Small closed-loop path is formed by the propagation of explosion detonator in both direction on the utility model bridge in-plane；By the closed-loop path of the propagation of explosion detonator formation stereo directional in both direction on vertical direction, two-way closure crossings on different level multi-point shooting blasting circuit is ultimately formed.
Description
Technical field
The utility model belongs to demolition set technical field, more particularly to a kind of blasting circuit arrangement apparatus.
Background technology
At present, large bridge, building using demolition blasting construction compare manual demolition, mechanical removal have workload it is small,
The advantage of efficiency high, but in construction of the large bridge using demolition blasting, many places such as bridge pier, bridge arch, bridge floor must be carried out
Drilling, powder charge, blocking, blast working.
In summary, problem of the prior art is：During bridge, building carry out demolition blasting, the standard of blasting circuit
Quick-fried rate directly affects the success or failure of blasting and dismantling engineering, and irrational blasting circuit can directly result in explosion failure, and leave all
Many potential safety hazards, for example：Explosion object unstability does not collapse, leaves blind big gun etc..
The content of the invention
The utility model is existing during bridge, building carry out demolition blasting to solve, the misfire disposal of blasting circuit
The success or failure of blasting and dismantling engineering are directly affected, irrational blasting circuit can directly result in explosion failure, and leave many
The technical problem of potential safety hazard and a kind of reliable blasting circuit arrangement apparatus is provided.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
The blasting circuit arrangement apparatus, which includes being provided with some blastholes, blasthole on blasthole, bridge pier and bridge floor, to be placed with
(bridge floor, bridge pier) has (bridge on positive propagation of explosion detonator and the connection of reverse propagation of explosion detonator, vertical direction in detonating capsule, horizontal direction
Between pier and bridge floor) coupled using positive propagation of explosion detonator and reverse propagation of explosion detonator, excited on bridge floor using multiple electric caps；
Bridge floor both sides on the upside of bridge pier are fixedly connected with eight groups of positive propagation of explosion detonators and reverse propagation of explosion by tie respectively
On closure networking on detonator formation vertical direction, bridge floor electric detonation net is respectively connected with positive propagation of explosion detonator and reverse propagation of explosion detonator
Electric cap shot point number plate is provided with road shot point, each electric blasting circuit shot point.
Further, electric blasting circuit is using simultaneously series hybrid networking, i.e., each shot point uses two electric cap parallel connections, then
Electric cap between all shot points is connected, and is electrically connected between two adjacent wire tie points by networking branch line, most
High energy initiator is accessed by bus eventually；
The utility model has the advantages and positive effects of：To ensure the accurate quick-fried property of all blastholes, improving misfire disposal, drop
Low blind big gun risk and the blasting circuit arrangement used, this kind of blasting circuit is to improve whole by increasing the propagation of explosion path at networking
The accurate quick-fried performance at networking；By using the blasting circuit of two-way closure crossings on different level multi-point shooting, approach networking misfire disposal
100%.Bridge in-plane：Small closed-loop path is formed by the propagation of explosion detonator in both direction；Vertical direction：Pass through two
The closed-loop path of propagation of explosion detonator formation stereo directional on direction, ultimately forms two-way closure crossings on different level multi-point shooting detonation net
Road.
Brief description of the drawings
Fig. 1 is the structural representation for the blasting circuit arrangement apparatus that the utility model embodiment is provided；
Fig. 2 is the structural representation at the multi-point shooting electric initiating networking that the utility model embodiment is provided；
In figure：1st, direct initiation detonator；2nd, indirect initiation detonator；3rd, tie；4th, blasthole；5th, electric blasting circuit shot point；
6th, bridge floor and bridge pier connection line；7th, electric cap shot point number plate；8th, high energy initiator；9th, network bus；10th, electric cap pin
Line；11st, electric cap in parallel；12nd, networking branch line；13rd, wire tie point.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows.
Structure of the present utility model is explained in detail with reference to Fig. 1.
The blasting circuit arrangement apparatus that the utility model embodiment is provided includes being provided with blasthole 4, bridge pier and bridge floor
Detonating capsule is placed with some blastholes 4, blasthole 4, by positive propagation of explosion detonator 1 and reverse propagation of explosion detonator 2 by bridge floor (single bridge
Pier) blasthole be connected as two-way closed-loop path.
Each tie point is tightened using tie 3；
Bridge floor both sides on the upside of bridge pier are fixedly connected with eight groups of direct initiation detonators 1 by tie 3 respectively and reversely risen
Two-way closed-loop path on the quick-fried formation of detonator 2 vertical direction；
Electric blasting circuit shot point 5, each electric detonation are connected with bridge floor between direct initiation detonator 1 and indirect initiation detonator 2
Electric cap shot point number plate 7 is provided with networking shot point 5.
Further, electric cap 11 in parallel is also bundled with the positive propagation of explosion detonator 1 of the bridge floor and reverse propagation of explosion detonator 2, and
The two ends of connection electric cap 11 are welded with loading wire of electric detonator 10, and the end of loading wire of electric detonator 10 is welded with wire tie point 13, adjacent
Two wire tie points 13 between pass through the electric wire of networking branch line 12 connect；The outside of electric cap 11 in parallel is hung with electric cap and swashed
Hair point number plate 7；
The outside of loading wire of electric detonator 10 is electrically connected by network bus 9 with high energy initiator 8.
Bridge floor and bridge pier connection line 6 are laid between bridge pier and bridge floor.
Structure of the present utility model is further described with reference to operation principle.
In explosion, in order to ensure the perfectly safe of networking, using delaying in hole, MS1 sections of lines outside hole.Bridge plane side
To：Small closed-loop path is formed by the propagation of explosion detonator in both direction；Vertical direction：Pass through the propagation of explosion detonator in both direction
The closed-loop path of stereo directional is formed, two-way closure crossings on different level multi-point shooting blasting circuit is ultimately formed.Blasting circuit is illustrated
Figure See Figure.Detonator 2888 is shared to send out.In order to reduce the infringement of blasting vibration and touchdown vibration to neighboring buildings, from bridge north to bridge
South is divided into 15 sections and not detonated successively, total to delay time 2s.
Described above is only, to preferred embodiment of the present utility model, not to make any formal to the utility model
Limitation, it is every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, is belonged in the range of technical solutions of the utility model.
Claims (3)
1. a kind of blasting circuit arrangement apparatus, it is characterised in that the blasting circuit arrangement apparatus is shelved with the horizontal direction
Positive propagation of explosion detonator and reverse propagation of explosion detonator；By positive propagation of explosion detonator and reverse propagation of explosion detonator by two levels on vertical direction
Closed-loop path be connected into closed-loop path on vertical direction；Multiple progress are set to swash electricity on a closed-loop path wherein
Detonator shot point.
2. blasting circuit arrangement apparatus as claimed in claim 1, it is characterised in that the blasting circuit arrangement apparatus is further
Including some blastholes in varying level layering；Detonating capsule is placed with blasthole.
3. blasting circuit arrangement apparatus as claimed in claim 1, it is characterised in that in one of horizontal closed loop
Also it is bundled with electric cap in parallel；The two ends of electric cap in parallel are welded with loading wire of electric detonator；The end of loading wire of electric detonator, which is welded with, leads
Line tie point；Electrically connected between two adjacent wire tie points by networking branch line；Electricity is hung with the outside of electric cap in parallel
Detonator shot point number plate；The outside of loading wire of electric detonator is electrically connected by network bus with high energy initiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066846.4U CN206430645U (en) | 2017-01-18 | 2017-01-18 | A kind of blasting circuit arrangement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066846.4U CN206430645U (en) | 2017-01-18 | 2017-01-18 | A kind of blasting circuit arrangement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430645U true CN206430645U (en) | 2017-08-22 |
Family
ID=59583697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066846.4U Expired - Fee Related CN206430645U (en) | 2017-01-18 | 2017-01-18 | A kind of blasting circuit arrangement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576237A (en) * | 2017-10-30 | 2018-01-12 | 广西大学 | Subregion demolition blasting network apparatus when nonel tube plays blast hole extension |
-
2017
- 2017-01-18 CN CN201720066846.4U patent/CN206430645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576237A (en) * | 2017-10-30 | 2018-01-12 | 广西大学 | Subregion demolition blasting network apparatus when nonel tube plays blast hole extension |
| CN107576237B (en) * | 2017-10-30 | 2023-07-21 | 广西大学 | Partition demolition blasting network device for non-electric blasting tube blasthole epitaxy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20180118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |