CN209445907U - Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled - Google Patents
Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled Download PDFInfo
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- CN209445907U CN209445907U CN201822239917.3U CN201822239917U CN209445907U CN 209445907 U CN209445907 U CN 209445907U CN 201822239917 U CN201822239917 U CN 201822239917U CN 209445907 U CN209445907 U CN 209445907U
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Abstract
The utility model discloses a kind of based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, including joint-cutting pipe and primacord, the tube wall of the joint-cutting pipe is equipped with two cutting seams, a spaced loading capsule pipe is equipped in the joint-cutting pipe, the spaced loading capsule pipe includes capsule tube wall and several in capsule tube wall seal independently of each other between separate space, successively interval is set as explosive column, dielectric posts, and separate space tamping between top to described separate space from the bottom up.Spaced loading capsule pipe is arranged in this demolition set in joint-cutting pipe; sufficiently combine segment algorithm and axial the advantages of not coupling explosion; utilize segment algorithm directional cumulation breaking controlled blasting technical advantage; form the integrity protection to excavation foundation basement rock; blasthole explosive specific charge is reduced, prevents that blasthole is excessively fried, reduces the injury to reservation rock mass; hazard of vibration of the blasting impact to structure and surrounding enviroment is closed on is controlled simultaneously, and damper effect is obvious, overall economic efficiency is prominent.
Description
Technical field
The utility model relates to a kind of demolition sets, and in particular to a kind of quick-fried based on the axial underwater segment algorithm not coupled
Breaking device.
Background technique
With further implementing for national basis Facilities Construction, the construction of port and pier, cruiseway, crossing bridge engineering
It quickly grows, geological conditions is that main port and waterway engineering usually uses drill bursting construction with rock, and Blasting Excavation has construction
At low cost, a rate of advance is fastly and technology reaches its maturity, and is widely used.However, underwater demolition and land-based area explosion are because of propagation of explosion medium
Difference causes its blast mechanism and construction technical requirement dramatically different, and especially bridge spanning the river pier footing underwater demolition excavates or navigates
Road basin fluting engineering, it is more demanding to the protection of basement rock integrality, and take conventional subsea Deep Hole Blasting destructible
The integrality of basement rock, it is uneven to often result in excavation face, improves subsequent construction to a certain extent, also increase later period dimension
Shield expense.The laying of continuous charging in conventional subsea blast hole, causes blasthole explosive specific charge big, and it is excessively high to bombard first pressing, hole wall rock
Stone transition is broken, and concussion of blasting is larger to the destruction of port area structure is closed on, to land and water ecological environment, aquatic organism and fishery cultivating
Etc. causing to seriously endanger.
Currently, explosion energy preferentially goes out to discharge from joint-cutting since underwater Cutting Seam Cartridge Blasting is limited by joint-cutting shell,
Blasthole radial direction pull crack is formed, energy directional aggregation reaches control rock mass cracking direction, therefore need to retain rock mass into that can reduce
Damage, be widely used in needing to protect the pier footing of basement rock, in the fluting engineering of navigation channel.And axial Uncoincided charge has
The consumption for reducing explosive, explosive, substantially reduces production cost, also reaches better demolition effect, therefore answered extensively
For in the engineerings such as presplit blasting and photoface exploision.But there are no do not couple underwater Cutting Seam Cartridge Blasting with axial so far
The combined demolition set of powder charge.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of underwater segment algorithm not coupled based on axial direction
Spaced loading capsule pipe is arranged in demolition set, this demolition set in joint-cutting pipe, sufficiently combines segment algorithm and does not couple with axial
The advantages of explosion, is formed using segment algorithm directional cumulation breaking controlled blasting technical advantage to the complete of excavation foundation basement rock
Property protection, reduce blasthole explosive specific charge, prevent that blasthole is excessively fried, reduce the injury to reservation rock mass, while controlling blasting impact pair
The hazard of vibration of structure and surrounding enviroment is closed on, and damper effect is obvious, overall economic efficiency is prominent；In addition,
It is simple every dress anther sac tube structure, batch production can be standardized, pack manufacturing process can be completed job platform on the water, significantly
Simplify underwater operation process, practicability is good.
In order to achieve the above object, the technical solution that the utility model is taken:
Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, including joint-cutting pipe and primacord, the joint-cutting pipe
Top is equipped with tube top lid, bottom end is equipped with tube bottom lid, and the tube top lid and tube bottom Gai Junyu joint-cutting pipe are detachably cooperatively connected, described
Tube top covers the preformed hole offered for being laid with primacord, is symmetrically arranged with two along its axial direction on the tube wall of the joint-cutting pipe
Cutting seam, the joint-cutting pipe is interior to be equipped with a spaced loading capsule pipe, the cylindrical soft pipe of the spaced loading capsule pipe and tube wall
With a thickness of 1~4mm, the top of the spaced loading capsule pipe is connect by capsule tube top envelope with joint-cutting pipe, the spaced loading capsule pipe
Bottom end connect with joint-cutting pipe by capsule tube chassis, the inlay card that one is used to consolidate primacord is opened up in the capsule tube chassis and is consolidated
Hole, the spaced loading capsule pipe includes capsule tube wall and several in capsule tube wall seal independently of each other between separate space, it is described
Between separate space be successively spaced and be set as explosive column, dielectric posts, the spacing distance between the explosive column and dielectric posts is according to axial not coupling
Factor design, and separate space tamping between top are closed, and is set as being equipped with a check valve in the cavity wall of separate space between dielectric posts,
The dielectric posts are water column or air column, the primacord inlay card enter inlay card securement apertures it is fixed after, further along spaced loading capsule pipe
It is laid with, finally extends out from the preformed hole of tube top lid.
As optimal technical scheme, in order to reduce demolition set under water explosion when buoyancy, be conducive to improve and cut under water
The demolition effect of pack is stitched, the dielectric posts are set as water column.
As optimal technical scheme, in order to avoid joint-cutting pipe is cut into two halves, while the width of cutting seam can control,
Be conducive to improve the efficiency that explosion is laid with work, the end of two cutting seams is 4~8cm at a distance from the end of joint-cutting pipe.
Compared with prior art, the utility model has the advantages that
1, the utility model provides a kind of based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, this demolition set exists
Spaced loading capsule pipe is set in joint-cutting pipe, sufficiently combines segment algorithm and axial the advantages of not coupling explosion, utilizes joint-cutting medicine
Packet directional cumulation breaking controlled blasting technical advantage forms the integrity protection to excavation foundation basement rock, reduces blasthole explosive list
Consumption, prevents that blasthole is excessively fried, reduces the injury to reservation rock mass, while controlling blasting impact to closing on structure and surrounding enviroment
Hazard of vibration, and damper effect is obvious, overall economic efficiency is prominent；It, can be in addition, spaced loading capsule pipe structure is simple
Standardization batch production, pack manufacturing process can be completed job platform on the water, greatly simplify underwater operation process, practicability
It is good.
2, dielectric posts are set as water column, reduce demolition set under water explosion when buoyancy, be conducive to improve underwater joint-cutting
The demolition effect of pack.
3, the setting of two cutting seams is scientific and reasonable, and joint-cutting pipe is avoided to be cut into two halves, while can control cutting seam
Width is conducive to improve the efficiency that explosion is laid with work.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of spaced loading capsule pipe；
Fig. 3 is the structural schematic diagram of explosive column filling；
Fig. 4 is the structural schematic diagram of dielectric posts filling；
Fig. 5 is the structural schematic diagram of capsule tube chassis；
Fig. 6 is the structural schematic diagram of tube top lid；
Fig. 7 is the structural schematic diagram of tube bottom lid；
Drawing reference numeral: 1, joint-cutting pipe, 1-1, tube top lid, 1-2, tube bottom lid, 1-3, cutting seam, 2, primacord, 3, preformed hole,
4, spaced loading capsule pipe, 4-1, capsule tube top envelope, 4-2, capsule tube chassis, 4-2-1, inlay card securement apertures, 4-3, capsule tube wall, 4-4, interval
Chamber, 4-4-1, explosive column, 4-4-2, dielectric posts, 4-4-3, stemming, 5, check valve.
Specific embodiment
A kind of specific embodiment of the utility model is proposed as shown in Figure 1, it is quick-fried based on the axial underwater segment algorithm not coupled
Breaking device, including cylindrical joint-cutting pipe 1 and primacord 2, the top of the joint-cutting pipe 1 is equipped with tube top lid 1-1, bottom end is equipped with
Tube bottom lid 1-2, the tube top lid 1-1 and tube bottom lid 1-2 are detachably cooperatively connected with joint-cutting pipe 1, and the present embodiment is in joint-cutting pipe 1
Top and bottom end in offer internal screw thread, offer external screw thread on tube top lid 1-1 and tube bottom lid 1-2, joint-cutting pipe 1 with
Tube top lid 1-1, tube bottom lid 1-2 realize detachable mating connection by screw thread, as shown in Figures 6 and 7, open on the tube top lid 1-1
Equipped with the preformed hole 3 for being laid with primacord 2, two cuttings seam is symmetrically arranged with along its axial direction on the tube wall of the joint-cutting pipe 1
1-3, as shown in Figures 3 and 4, joint-cutting pipe 1 ruptures in order to prevent, and there is certain distance in end of the two cutting seam 1-3 apart from joint-cutting pipe 1,
A spaced loading capsule pipe 4 is equipped in the joint-cutting pipe 1, the spaced loading capsule pipe 4 is columned soft pipe and pipe thickness
For 1~4mm, the present embodiment setting spaced loading capsule pipe is made of rubber, natural emulsion, plastic or other material, the interval dress
The top of anther sac tube 4 is sealed 4-1 by capsule tube top and is connect with joint-cutting pipe 1, and the bottom end of the spaced loading capsule pipe 4 passes through capsule tube chassis
4-2 is connect with joint-cutting pipe 1, and the capsule tube top envelope 4-1 and capsule tube chassis 4-2 is mainly used for load-bearing and prevents spaced loading capsule pipe
4 ontologies are damaged, and for easy to process and simple installation, capsule tube top seals 4-1, capsule tube chassis 4-2 and 4 one of spaced loading capsule pipe
Molding manufacture, the present embodiment carry out thickening setting on the top of spaced loading capsule pipe 4 and bottom end, are set in joint-cutting pipe 1 again, institute
It states and opens up one in capsule tube chassis 4-2 for consolidating the inlay card securement apertures 4-2-1 of primacord 2, it is simple for manufacture craft, simultaneously
Guarantee the firm of primacord 2, the present embodiment setting inlay card securement apertures 4-2-1 setting is C-shape, as shown in figure 5, inlay card securement apertures
Primacord 2 can be blocked and is laid with further along spaced loading capsule pipe 4 by 4-2-1, be close to primacord 2 with explosive column 4-4-1, be protected
It demonstrate,proves all explosive column 4-4-1 while detonating, if the spaced loading capsule pipe 4 includes capsule tube wall 4-3 and in capsule tube wall 4-3
Dry seal independently of each other between separate space 4-4 answered as shown in Fig. 2, its method of being manufactured belongs to existing mature technology with existing
Manufacturing process with extensive swim ring, package protection capsule etc. is the same, it is described between separate space 4-4 successively interval is set as from the bottom up
Explosive column 4-4-1, dielectric posts 4-4-2, spacing distance between the explosive column 4-4-1 and dielectric posts 4-4-2 according to it is axial not
Coefficient of coup design, then explosive column 4-4-1 and dielectric posts 4-4-2 is separated by one or two and with the setting of upper cavity interval, and pushes up
The interval 4-4 chamber tamping 4-4-3 at end, the stemming 4-4-3 are the stemmings for clogging blasthole, and are set as dielectric posts 4-4-2's
Between separate space 4-4 cavity wall on be equipped with a check valve 5, filled the water by water pump or air pump into separate space 4-4 or air form water
Column or air column, the dielectric posts 4-4-2 are water column or air column, and 2 inlay card of primacord, which enters inlay card securement apertures 4-2-1, to be fixed
Afterwards, it is extended out further along the laying of spaced loading capsule pipe 4, finally from the preformed hole 3 of tube top lid 1-2.
The dielectric posts 4-4-2 is set as water column, since the density of air is less than the density of water, using air column interval
Words, by big buoyancy when will lead to underwater demolition, therefore select water column for blank medium column, reduce demolition set explosion under water
When buoyancy, be conducive to the demolition effect for improving underwater segment algorithm.
The end of two cutting seam 1-3 is 4~8cm at a distance from the end of joint-cutting pipe 1, and there are not at the both ends of joint-cutting pipe 1
Joint-cutting not only effectively avoids joint-cutting pipe 1 from being cut into two halves, while can control the width of cutting seam 1-3, is conducive to improve quick-fried
The broken efficiency for being laid with work.
The utility model construction method is as follows:
1) drilling machine model, is selected according to demolition site, and the diameter of joint-cutting pipe 1 is selected according to the drill bit of drilling machine, this implementation
Example choose bit diameter be 90mm drilling machine, drilled using vertical drilling form, after pore-forming be inserted into one prevent disintegrating slag or
Person's mud falls into hole the protection sleeve pipe for causing plug-hole, the present embodiment select protection sleeve pipe for pipe outside diameter 90mm, length 70~
The pvc pipe of 120cm, 4~6mm of thickness of pipe wall, joint-cutting pipe 1 are also selected to pvc pipe, and protection sleeve pipe is inserted in the hole 20~30cm, hole
Mouth 50~100cm of length in reserve, facilitates subsequent charging；
2) it, is verified situation according to scene, correspondingly chooses the length of joint-cutting pipe 1, and carry out 1 end of joint-cutting pipe, tube top lid
The processing of 1-1 and tube bottom lid 1-2, using cutting machine along the axially and symmetrically two cutting seam 1-3 of cutting, and two cutting seams of joint-cutting pipe 1
The end of 1-3 and the both ends distance 6cm of joint-cutting pipe 1；
3) the spaced loading capsule pipe 4 that outer diameter is 83~84mm, is chosen, will be evacuated inside it, not according to explosion design
Separate space 4-4, further according to the design of spaced loading capsule pipe 4, is adopted as axially interval is not coupled between the coefficient of coup selects certain amount
It is filled the water by check valve 5 to separate space 4-4 between spaced loading capsule pipe 4 with water injecting pump, forms the dielectric posts 4-4-2 at interval；
4) No. 2 rock emulsion explosives, is selected to be fabricated to the medicinal strip that diameter is 80mm, according to the design of spaced loading capsule pipe 4,
A kerf is opened along an axial direction of separate space 4-4 using blade, forms the explosive column 4-4-1 at interval, top after filling medicinal strip
Between separate space 4-4 fill stemming 4-4-3, after filling using water-proof seal adhesive tape to notch carry out binding glue envelope；
5) section header, is made a call in the end of primacord 2, is then caught in inlay card securement apertures 4-2-1, and using adhesive tape along
Filled spaced loading capsule pipe 4 is bound, and the distance of every 25~35cm is bound, it is ensured that primacord 2 and explosive column 4-4-1 are tight
Patch realizes that medicinal strip detonates simultaneously in hole, can also realize that (this belongs to this field profession skill for broken charges detonation using millisecond detonator
Art personnel's equivalents, also belong to protection scope)；
6), filled spaced loading capsule pipe 4 and the primacord 2 bound are inserted in joint-cutting pipe 1, successively by tube bottom lid
1-2 and tube top lid 1-1 is screwed in joint-cutting pipe 1, and primacord 2 passes through the preformed hole 3 on tube top lid 1-1, i.e. completion segment algorithm system
Make；
7), after all preparations are completed and pack is made, arrange diver that segment algorithm is replaced blasthole rapidly
Protection sleeve pipe, insertion blasthole completes underwater powder charge and covers and protects, complete initiation net overlap joint and lay and check, carry out and remove
It out and guards against, completes underwater Cutting Seam Cartridge Blasting work, implement engineering explosion.
Certainly, only the utility model preferred embodiment is described in detail in conjunction with attached drawing above, not
The scope of the utility model is limited with this, it is all according to equivalence changes made by the principles of the present invention, construction and structure,
It should all be covered by the protection scope of the utility model.
Claims (3)
1. based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, it is characterised in that: including joint-cutting pipe (1) and primacord
(2), the top of the joint-cutting pipe (1) be equipped with tube top lid (1-1), bottom end be equipped with tube bottom lid (1-2), the tube top lid (1-1) and
Tube bottom lid (1-2) is detachably cooperatively connected with joint-cutting pipe (1), offers on the tube top lid (1-1) for being laid with primacord
(2) preformed hole (3) is symmetrically arranged with two cuttings seam (1-3) along its axial direction on the tube wall of the joint-cutting pipe (1), described to cut
A spaced loading capsule pipe (4) is equipped in slit-tube (1), the spaced loading capsule pipe (4) is columned soft pipe and pipe thickness
Top for 3~4mm, the spaced loading capsule pipe (4) is connect by capsule tube top envelope (4-1) with joint-cutting pipe (1), the interval dress
The bottom end of anther sac tube (4) is connect by capsule tube chassis (4-2) with joint-cutting pipe (1), is opened up one in the capsule tube chassis (4-2) and is used for
The inlay card securement apertures (4-2-1) of firm primacord (2), the spaced loading capsule pipe (4) include capsule tube wall (4-3) and are set to capsule pipe
Several mutually indepedent and separate spaces (4-4) between sealing in wall (4-3), it is described between separate space (4-4) include successively interval be set as
Explosive column (4-4-1), dielectric posts (4-4-2), spacing distance between the explosive column (4-4-1), dielectric posts (4-4-2) according to
Axial decoupling coefficient design, and separate space (4-4) tamping (4-4-3) between top, and be set as between dielectric posts (4-4-2)
It is equipped in the cavity wall of separate space (4-4) check valve (5), the dielectric posts (4-4-2) are water column or air column, the primacord
(2) inlay card enter inlay card securement apertures (4-2-1) it is fixed after, be laid with, finally from tube top lid (1-1) further along spaced loading capsule pipe (4)
Preformed hole (3) extend out.
2. according to claim 1 based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, it is characterised in that: described
Dielectric posts (4-4-2) are set as water column.
3. according to claim 1 or 2 based on the axial underwater Cutting Seam Cartridge Blasting device not coupled, it is characterised in that:
The end of two cutting seams (1-3) is 4~8cm at a distance from the end of joint-cutting pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239917.3U CN209445907U (en) | 2018-12-28 | 2018-12-28 | Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239917.3U CN209445907U (en) | 2018-12-28 | 2018-12-28 | Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled |
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| CN209445907U true CN209445907U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520384A (en) * | 2018-12-28 | 2019-03-26 | 钦州学院 | Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled and its construction method |
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2018
- 2018-12-28 CN CN201822239917.3U patent/CN209445907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520384A (en) * | 2018-12-28 | 2019-03-26 | 钦州学院 | Based on the axial underwater Cutting Seam Cartridge Blasting device not coupled and its construction method |
| CN109520384B (en) * | 2018-12-28 | 2024-02-06 | 北部湾大学 | Underwater lancing explosive package blasting device based on axial uncoupling and construction method thereof |
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