CN209371906U - Underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge - Google Patents

Abstract

The utility model discloses a kind of underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge, including joint-cutting pipe and primacord, the tube wall of the joint-cutting pipe is equipped with two cutting seams, and Uncoincided charge capsule pipe is equipped in the joint-cutting pipe, and the Uncoincided charge capsule pipe includes radial capsule pipe and axial capsule pipe.This demolition set sufficiently combines 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; reduce blasthole explosive specific charge; it is excessively fried to prevent blasthole; the injury to reservation rock mass is reduced, while controlling hazard of vibration of the blasting impact to structure and surrounding enviroment is closed on, and damper effect is obvious, overall economic efficiency is prominent；In addition, the structure of Uncoincided charge capsule pipe is simple, batch production can be standardized, pack manufacturing process can be completed job platform on the water, greatly simplify underwater operation process, practicability is good.

Description

Underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge

Technical field

The utility model relates to a kind of demolition sets, and in particular to a kind of underwater segment algorithm based on Uncoincided charge is quick-fried 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 unit consumption big, and it is excessively high to bombard first pressing, hole wall rock mistake Cross it is broken, concussion of blasting to close on port area structure destroy it is larger, land and water ecological environment, aquatic organism and fishery cultivating etc. are made At serious harm.

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 Uncoincided charge has reduction The consumption of explosive, explosive, substantially reduces production cost, also reaches better demolition effect, is therefore widely used in In the engineerings such as presplit blasting and photoface exploision.But there are no combine underwater Cutting Seam Cartridge Blasting and Uncoincided charge so far Demolition set together.

Utility model content

In view of the deficienciess of the prior art, the utility model provides a kind of underwater segment algorithm based on Uncoincided charge The capsule pipe of axially and radially Uncoincided charge is arranged in joint-cutting pipe, sufficiently combines joint-cutting medicine for demolition set, this demolition set The advantages of packet is with Uncoincided charge explosion is formed using segment algorithm directional cumulation breaking controlled blasting technical advantage to excavation The integrity protection of basic basement rock reduces blasthole explosive specific charge, prevents that blasthole is excessively fried, reduces the injury to reservation rock mass, simultaneously Control hazard of vibration of the blasting impact to structure and surrounding enviroment is closed on by axially and radially coupling charging, and damping every Shake effect is obvious, overall economic efficiency is prominent；In addition, the structure of Uncoincided charge capsule pipe is simple, batch production can be standardized, Pack manufacturing process can be completed job platform on the water, greatly simplify underwater operation process, practicability is good.

In order to achieve the above object, the technical solution that the utility model is taken:

Underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge, 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, is equipped with a Uncoincided charge capsule pipe in the joint-cutting pipe, the cylindrical soft pipe of the Uncoincided charge capsule pipe and Pipe thickness is 1~4mm, and the top of the Uncoincided charge capsule pipe is connect by a stemming chamber column with tube top lid, the not coupling The bottom end for attaching together anther sac tube is connect by capsule tube chassis with joint-cutting pipe, and one is opened up in the capsule tube chassis for consolidating primacord Inlay card securement apertures；The Uncoincided charge capsule pipe includes radial capsule pipe and the axial capsule pipe that is set in radial capsule pipe, the diameter It include radial tube wall and the radial lumen in radial tube wall to capsule pipe, if the radial direction lumen is divided into along the circumferential direction Dry radial chamber, the axial direction capsule pipe includes axial tube wall and several are sequentially arranged in explosive chamber, the medium in axial tube wall Chamber, the explosive chamber and dielectric cavity seal independently of each other and are spaced setting, the interval between the explosive chamber and dielectric cavity according to The coefficient of coup does not design, and the radial direction lumen and All Media chamber fill water or air, and the radial lumen, all explosive chambers Be equipped with a check valve in the cavity wall of dielectric cavity, the primacord inlay card enter inlay card securement apertures it is fixed after, further along not coupling Dress anther sac tube 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 radial direction lumen, All Media chamber fill water.

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 underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge, this demolition set exists Uncoincided charge capsule pipe is set in joint-cutting pipe, sufficiently combines segment algorithm and axial the advantages of not coupling explosion, utilizes joint-cutting Pack directional cumulation breaking controlled blasting technical advantage forms the integrity protection to excavation foundation basement rock, reduces blasthole explosive Unit consumption, prevents that blasthole is excessively fried, reduces to retaining the injury of 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；In addition, the structure letter of Uncoincided charge capsule pipe It is single, batch production can be standardized, pack manufacturing process can be completed job platform on the water, greatly simplify underwater worker Sequence, practicability are good.

2, radial lumen, dielectric cavity fill water, reduce demolition set under water explosion when buoyancy, be conducive to improve underwater The demolition effect of segment algorithm.

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 axial capsule pipe；

Fig. 3 is the structural schematic diagram of radial capsule pipe filling；

Fig. 4 is the structural schematic diagram of explosive chamber filling；

Fig. 5 is the structural schematic diagram of tube top lid；

Fig. 6 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, Uncoincided charge capsule pipe, 4-1, capsule tube chassis, 4-1-1, inlay card securement apertures, 4-2, radial capsule pipe, 4-2-1, radial tube wall, 4- 2-2, radial lumen, 4-3, axial capsule lumen, 4-3-1, axial tube wall, 4-3-2, explosive chamber, 4-3-3, dielectric cavity, 5, stemming chamber Column, 6, check valve.

Specific embodiment

It is proposed that a kind of specific embodiment of the utility model, the underwater segment algorithm based on Uncoincided charge are quick-fried as shown in Figure 1 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 set There are tube bottom lid 1-2, the tube top lid 1-1 and tube bottom lid 1-2 to be detachably cooperatively connected with joint-cutting pipe 1, the present embodiment is in joint-cutting Internal screw thread is offered in the top and bottom end of pipe 1, offers external screw thread, joint-cutting pipe on tube top lid 1-1 and tube bottom lid 1-2 1 realizes detachable mating connection by screw thread with tube top lid 1-1, tube bottom lid 1-2, as it can be seen in figures 5 and 6, on the tube top lid 1-1 It offers the preformed hole 3 for being laid with primacord 2, is symmetrically arranged with two cuttings along its axial direction on the tube wall of the joint-cutting pipe 1 1-3 is stitched, as shown in Figures 3 and 4, joint-cutting pipe 1 ruptures in order to prevent, and there is a spacing in end of the two cutting seam 1-3 apart from joint-cutting pipe 1 From, be equipped with a Uncoincided charge capsule pipe 4 in the joint-cutting pipe 1, the Uncoincided charge capsule pipe 4 be columned soft pipe and Pipe thickness is 1~4mm, and the present embodiment setting Uncoincided charge capsule pipe 4 is made of rubber, natural emulsion, plastic or other material, The top of the Uncoincided charge capsule pipe 4 is connect by a stemming chamber column 5 with tube top lid 1-1, the Uncoincided charge capsule pipe 4 Bottom end is connect by capsule tube chassis 4-1 with joint-cutting pipe 1, the capsule tube chassis 4-1 be mainly load-bearing effect, prevent it is soft not Coupling charging capsule pipe 4 ruptures, and one is opened up in the capsule tube chassis 4-1 for consolidating the inlay card securement apertures 4-1-1 of primacord 2, is Manufacture craft it is simple, while guaranteeing the firm of primacord 2, the present embodiment be arranged inlay card securement apertures 4-1-1 be arranged it is C-shaped Primacord 2 can be blocked and is laid with further along Uncoincided charge capsule pipe 4 by shape, inlay card securement apertures 4-1-1；The Uncoincided charge capsule pipe 4 include the radial direction capsule pipe 4-2 and axial capsule pipe 4-3 that is set in radial capsule pipe 4-2, then radial direction capsule pipe 4-2 is by axial capsule pipe 4- 3 be coated in, as shown in figure 4, for the ease of manufacture, and also to facilitate installation, the radial capsule pipe 4-2, capsule tube chassis 4-1, stemming chamber column 5 be integrally formed, the present embodiment select radial capsule pipe 4-2 bottom-thickened design, be set in joint-cutting pipe again In 1, the stemming of the filling filling blasthole of stemming chamber column 5, the radial direction capsule pipe 4-2 is including radial direction tube wall 4-2-1 and is set to radial tubes Radial lumen 4-2-2 in wall 4-2-1, the radial direction lumen 4-2-2 are divided into several radial chambers along the circumferential direction, such as Shown in Fig. 3, for the ease of reducing the time of filling, adjacent diameter is arranged in the present embodiment to entire radial capsule pipe 4-2 filled media It is communicated inside to lumen 4-2-2, phase siphunculus can be set in the cavity wall of adjacent radial lumen 4-2-2 or through-hole is realized, it is described Axial capsule pipe 4-3 includes axial tube wall 4-3-1 and several explosive chamber 4-3-2 being sequentially arranged in axial tube wall 4-3-1, is situated between Matter chamber 4-3-3, the explosive chamber 4-3-2 and dielectric cavity 4-3-3 seal independently of each other and are spaced setting, axial capsule pipe 4-3 and The method of being manufactured of radial capsule pipe 4-3 belongs to existing mature technology, protects capsule etc. with existing widely used swim ring, package Deng manufacturing process it is the same, interval between the explosive chamber 4-3-2, dielectric cavity 4-3-3 is designed according to the not coefficient of coup, then Explosive chamber 4-3-2, dielectric cavity 4-3-3 it is alternate one or two and with the spaced design of upper cavity, the radial direction lumen 4-2 and institute There is dielectric cavity 4-3-3 filling water or air, and the radial lumen 4-2-2, all explosive chamber 4-3-2 and dielectric cavity 4-3-3 A check valve 6 is equipped in cavity wall, for the ease of giving radial direction lumen 4-2-2 and All Media chamber 4-3-3 filled media, simultaneously Convenient for the interval between root explosion not coupled system selection explosive chamber 4-3-2 and dielectric cavity 4-3-3, the present embodiment is in radial tubes The top of chamber 4-2-2 is equipped with check valve 6 in the side of each explosive chamber 4-3-2 and dielectric cavity 4-3-3, and the primacord 2 blocks It is laid with after insertion inlay card securement apertures 4-1-1 is fixed, further along axial capsule pipe 4-3, finally from the extension of the preformed hole 3 of tube top lid 1-1 It goes out.

The radial direction lumen 4-2 and All Media chamber 4-3-3 fills water, since the density of air is less than the density of water, It using air column interval, by big buoyancy when will lead to underwater demolition, therefore selects water column for blank medium column, reduces quick-fried Breaking device under water explosion 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 construction method of the utility model:

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 symmetrically cut two cuttings seam 1-3 along 1 axial direction of joint-cutting pipe using cutting machine, and two cut The end of slot 1-3 and the both ends distance 6cm of joint-cutting pipe 1；

3) the axial capsule pipe 4-3 that outer diameter is 35~38mm, is chosen, will be evacuated inside it, site operation is according to not coupling The spacing of explosive chamber 4-3-2 and dielectric cavity 4-3-3 is arranged in collaboration number, then according to the design structure of axial capsule pipe 4-3, using water filling Pump fills the water to form water column by check valve 6 to dielectric cavity 4-3-3；

4), selecting diameter is the column medicinal strip of No. 2 rock emulsion explosives of 35mm, according to the design knot of axial capsule pipe 4-3 Structure opens a kerf along the axial direction of explosive chamber 4-3-2 using blade, forms explosive column after filling medicinal strip, use after filling Water-proof seal adhesive tape carries out binding glue envelope to notch；

5) section header, is made a call in the end of primacord 2, is then penetrated in inlay card securement apertures 4-1-1, and using adhesive tape along Filled axial direction capsule pipe 4-3 binding, the distance of every 25~35cm are bound, it is ensured that primacord 2 and explosive chamber 4-3-2 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 axial direction capsule pipe 4-3 is arranged in the radial capsule pipe 4-2 that outer diameter is 83~84mm again, using note Water pump, which injects water to radial capsule pipe 4-2 by check valve 6, makes its expansion, completes not after the stemming of blasthole is clogged to stemming chamber column 5 The production of coupling charging capsule pipe 4；

7), filled Uncoincided charge capsule pipe 4 and the primacord 2 bound are inserted in joint-cutting pipe 1, according to explosive Spacing distance (or according to not coefficient of coup) between chamber 4-3-2 and joint-cutting pipe 1, then water is injected to radial capsule pipe 4-2, until Be stable in Uncoincided charge capsule pipe 4 in cutting pipe 1, then to the stemming of stemming chamber column filling blasthole, finally by tube bottom lid 1-2 and Tube top lid 1-1 is screwed in joint-cutting pipe 1, primacord 2 completes joint-cutting medicine into preformed hole 3 of the explosive chamber on tube top lid 1-1 is crossed Pack work；

8), 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. the underwater Cutting Seam Cartridge Blasting device based on Uncoincided charge, 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 Uncoincided charge capsule pipe (4) is equipped in slit-tube (1), the Uncoincided charge capsule pipe (4) is columned soft pipe and tube wall With a thickness of 3~4mm, the top of the Uncoincided charge capsule pipe (4) is connect by a stemming chamber column (5) with tube top lid (1-1), institute The bottom end for stating Uncoincided charge capsule pipe (4) is connect by capsule tube chassis (4-1) with joint-cutting pipe (1), in the capsule tube chassis (4-1) One is opened up for consolidating the inlay card securement apertures (4-1-1) of primacord (2)；The Uncoincided charge capsule pipe (4) includes radial capsule pipe (4-2) and the axial capsule pipe (4-3) being set in radial capsule pipe (4-2), the radial direction capsule pipe (4-2) include radial tube wall (4- 2-1) and the radial lumen (4-2-2) that is set in radial tube wall (4-2-1), the radial direction lumen (4-2-2) is along the circumferential direction Several radial chambers are divided into, the axial direction capsule pipe (4-3) includes axial tube wall (4-3-1) and several are sequentially arranged in axial direction Explosive chamber (4-3-2), dielectric cavity (4-3-3) in tube wall (4-3-1), the explosive chamber (4-3-2) and dielectric cavity (4-3-3) phase Mutually independent sealed and interval setting, the interval between the explosive chamber (4-3-2), dielectric cavity (4-3-3) is according to the not coefficient of coup Design, the radial direction lumen (4-2-2) and All Media chamber (4-3-3) filling water or air, and the radial lumen (4-2- 2) it, is equipped with a check valve (6) in the cavity wall of all explosive chambers (4-3-2) and dielectric cavity (4-3-3), primacord (2) card It is laid with after insertion inlay card securement apertures (4-1-1) is fixed, further along Uncoincided charge capsule pipe, finally from the extension of the preformed hole of tube top lid It goes out.

2. the underwater Cutting Seam Cartridge Blasting device according to claim 1 based on Uncoincided charge, it is characterised in that: described Radial lumen (4-2-2), All Media chamber (4-3-3) fill water.

3. the underwater Cutting Seam Cartridge Blasting device according to claim 1 or 2 based on Uncoincided charge, 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).