CN217785984U - Underwater rock blasting device for channel construction - Google Patents
Underwater rock blasting device for channel construction Download PDFInfo
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- CN217785984U CN217785984U CN202220749453.4U CN202220749453U CN217785984U CN 217785984 U CN217785984 U CN 217785984U CN 202220749453 U CN202220749453 U CN 202220749453U CN 217785984 U CN217785984 U CN 217785984U
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Abstract
The utility model belongs to the technical field of engineering blasting, in particular to an underwater rock blasting device for channel construction; the utility model discloses a space between the connecting partition board will explode the inner tube, the explosion urceolus is cut apart, forms a plurality of storehouses of cutting apart, according to concrete broken rock direction needs pack the urceolus explosive in cutting apart the storehouse, and the urceolus explosive is detonated to the secondary after the inner tube explosive explosion, and the multistage is detonated and is improved broken rock effect, realizes effectively breaking rock in specific direction through filler and deflector, weakens the harm effect to building on every side, reduces the damage to the channel bedrock.
Description
Technical Field
The utility model belongs to the technical field of the engineering blasting, concretely relates to underwater rock blasting device is used in channel construction.
Background
The channel engineering is an engineering for developing a channel and improving the navigation conditions of the channel, in the channel construction, rocks needing to be dredged are a construction difficulty, and a dredging method needs to be determined according to the firmness of the rocks; the blasting method is widely used as the most economic and convenient means, and is carried out by means of surface blasting, drilling blasting, hammering, breaking by a rock breaker and the like in a synergistic manner according to the strength, the quantity and the thickness of rocks; compared with a land rock blasting and crushing mechanism, due to the existence of an aqueous medium, the underwater blasting shock wave effect is not only the basis of underwater rock crushing, but also the main source of the underwater blasting hazard effect; meanwhile, due to the particularity of channel construction, how to utilize the explosive shock waves to realize effective rock breaking, reduce the damage to channel bedrocks and weaken the harmful effect on surrounding buildings is an urgent problem to be solved, so that an underwater rock blasting device for channel construction is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a channel construction is with rock blasting device under water is provided, solve the problem that exists among the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a underwater rock blasting device for channel construction comprises a blasting inner cylinder and a blasting outer cylinder, wherein the blasting inner cylinder is arranged in the blasting outer cylinder, a plurality of connecting partition plates are arranged between the blasting inner cylinder and the blasting outer cylinder, the blasting inner cylinder and the blasting outer cylinder are hollow cylinders, the axes of the blasting inner cylinder and the blasting outer cylinder are overlapped, and a top cover plate and a bottom cover plate are shared; the axis of the blasting inner cylinder is provided with a detonating tube, the bottom of the blasting inner cylinder is provided with a flow guide plate, and the rest part in the blasting inner cylinder is filled with inner cylinder explosives; the space between the blasting inner cylinder and the blasting outer cylinder is divided into a plurality of dividing bins by a plurality of connecting partition plates, and one of the outer cylinder explosives or fillers is filled in each dividing bin.
Preferably, a gap is formed between the guide plate and the bottom plane of the blasting inner cylinder, and fillers are arranged in the gap; the guide plate and the gap filler are used for guiding the shock waves to diffuse to the periphery, so that the impact on the bottom is reduced, namely the impact on the channel bedrock is reduced, and the damage to the channel bedrock is reduced.
Preferably, the connecting partition plates are distributed at equal intervals, so that the internal spaces of all the divided bins are the same; the connecting partition plates are distributed at equal intervals, so that the space volume of the partition bins can be quantitatively calculated conveniently, and the volume of outer barrel explosives or fillers needing to be filled can be rapidly determined.
Preferably, the number of the connecting partition plates is 8, and the space between the blasting inner cylinder and the blasting outer cylinder is evenly divided into 8 dividing bins; 8 divide the storehouse to prescribe a limit to the direction of explosion, both can select a certain storehouse of dividing alone to fill the urceolus explosive, also can a plurality of storehouse of dividing arrange the combination and realize the multi-angle of the direction of explosion and select.
Preferably, the outer part of the blasting outer cylinder is wrapped with an outer shell; the outer shell has transportation protection effect
Preferably, the top of the blasting outer cylinder is provided with a plurality of fixed hooks; the fixed hook plays the orientation effect when the installation, if the urceolus explosive is concentrated in one side, accessible fixed hook is installed after the definite direction during then installation, prevents that the main part from being influenced by rivers and rotatory when the installation simultaneously, and the skew is originally predetermined the explosion direction.
Preferably, the filler is concrete; the structural strength can be adjusted by adjusting the concrete formula according to the requirement.
Preferably, the division bins filled with the explosives of the outer barrel are uniformly or symmetrically distributed along the circumference of the blasting inner barrel, and the guide plates and the bottom of the blasting inner barrel form a cone; suitable for uniformly applying blasts to the surrounding rock.
Preferably, the guide plate is oval, is obliquely arranged at the bottom of the blasting inner cylinder, the dividing bins filled with the outer cylinder explosives are concentrated on one side of the blasting inner cylinder, and the oblique direction of the guide plate is downward inclined from one side of the dividing bins filled with the fillers to one side of the dividing bins filled with the outer cylinder explosives; adapted to apply a blast to rock in a particular direction.
Preferably, the division bins filled with the explosives of the outer barrel are unevenly distributed along the circumference of the blasting inner barrel, and the guide plate and the bottom of the blasting inner barrel form a hemisphere; the blasting machine is suitable for blasting rock in multiple directions, and different requirements may exist in blasting force in all directions.
Advantageous effects
The utility model discloses a connection baffle will explode the inner tube, the space between the blasting urceolus is cut apart, form a plurality of storehouses of cutting apart, pack the urceolus explosive in the storehouse of cutting apart according to concrete broken rock orientation needs, all the other directions are the filler, set up guide plate and filler in blasting inner tube bottom simultaneously, guide explosion shock wave direction, the urceolus explosive is detonated to the secondary after the inner tube explosive explosion, the multistage is detonated on the one hand and has been improved broken rock effect, less shock wave is then received to the direction that on the other hand was equipped with the filler, realize effectively breaking rock in required ascending side, weaken the harm effect to building on every side, the bottom sets up the damage that the guide plate also shock wave reduces the channel bedrock with the filler simultaneously.
Drawings
Fig. 1 is a longitudinal sectional view of the present invention;
fig. 2 is a transverse cross-sectional view of the present invention;
fig. 3 is a longitudinal sectional view of embodiment 1 of the present invention;
fig. 4 is a transverse sectional view of embodiment 1 of the present invention;
fig. 5 is a longitudinal sectional view of embodiment 2 of the present invention;
fig. 6 is a transverse sectional view of embodiment 2 of the present invention;
fig. 7 is a longitudinal sectional view of embodiment 3 of the present invention;
fig. 8 is a transverse sectional view of embodiment 3 of the present invention.
Reference being made to the drawings
1. Blasting the inner barrel; 2. blasting the outer barrel; 3. connecting the partition boards; 4. explosive in the inner barrel; 5. a detonating tube; 6. dividing bins; 7. an outer housing; 8. a filler; 9. a baffle; 10. and (5) outer barrel explosives.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "thickness", "width", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, the underwater rock blasting device for channel construction comprises a blasting inner cylinder 1 and a blasting outer cylinder 2, wherein the blasting inner cylinder 1 is arranged in the blasting outer cylinder 2, a plurality of connecting partition plates 3 are arranged between the blasting inner cylinder 1 and the blasting outer cylinder 2, the blasting inner cylinder 1 and the blasting outer cylinder 2 are hollow cylinders, the axes of the blasting inner cylinder and the blasting outer cylinder are overlapped, and a top cover plate and a bottom cover plate are shared; the axis of the blasting inner cylinder 1 is provided with a detonating tube 5, the bottom of the blasting inner cylinder is provided with a guide plate 9, and the rest part inside the blasting inner cylinder is filled with inner cylinder explosives 4; the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is divided into a plurality of dividing bins 6 by a plurality of connecting partition plates 3, and one of outer cylinder explosives 10 or fillers 8 is filled in each dividing bin 6.
According to the further technical scheme, an included angle and a gap exist between the guide plate 9 and the plane of the bottom of the blasting inner cylinder 1, and a filler 8 is arranged in the gap.
According to the further technical scheme, the connecting partition plates 3 are distributed at equal intervals, so that the internal spaces of all the divided bins 6 are the same.
According to the further technical scheme, the number of the connecting partition plates 3 is 8, and the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is equally divided into 8 dividing bins 6.
According to the further technical scheme, the dividing bins 6 filled with the outer barrel explosives 10 are uniformly distributed along the circumference of the blasting inner barrel 1, fillers 8 are filled in the other dividing bins 6, and the guide plate 9 and the bottom of the blasting inner barrel 1 form a cone.
The guide plate 9 and the filler 8 guide the impact of the inner barrel explosive 4 to the segmentation bin 6 filled with the outer barrel explosive 10 to a certain degree, and the guide plate 9 and the bottom of the blasting inner barrel 1 are required to form a cone due to the uniform distribution or symmetrical distribution of the outer barrel explosive 10, so that the cone is uniformly guided to the periphery, the outer barrel explosive 10 is uniformly detonated to generate secondary blasting, and the rock crushing effect on the periphery is improved.
According to a further technical scheme, the outer shell 7 is wrapped outside the blasting outer cylinder 2.
According to a further technical scheme, the top of the blasting outer cylinder 2 is provided with a plurality of fixing hooks.
In a further technical scheme, the filler 8 is concrete.
Example 2
Referring to fig. 1, 2, 5 and 6, the underwater rock blasting device for channel construction comprises a blasting inner cylinder 1 and a blasting outer cylinder 2, wherein the blasting inner cylinder 1 is arranged in the blasting outer cylinder 2, a plurality of connecting partition plates 3 are arranged between the blasting inner cylinder 1 and the blasting outer cylinder 2, the blasting inner cylinder 1 and the blasting outer cylinder 2 are hollow cylinders, the axes of the blasting inner cylinder and the blasting outer cylinder are overlapped, and a top cover plate and a bottom cover plate are shared; the axis of the blasting inner cylinder 1 is provided with a detonating tube 5, the bottom of the blasting inner cylinder is provided with a guide plate 9, and the rest part inside the blasting inner cylinder is filled with inner cylinder explosives 4; the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is divided into a plurality of dividing bins 6 by a plurality of connecting partition plates 3, and one of outer cylinder explosives 10 or fillers 8 is filled in each dividing bin 6.
According to the further technical scheme, an included angle and a gap are formed between the guide plate 9 and the bottom plane of the blasting inner cylinder 1, and a filler 8 is arranged in the gap.
According to the further technical scheme, the connecting partition plates 3 are distributed at equal intervals, so that the internal spaces of all the divided bins 6 are the same.
According to the further technical scheme, the number of the connecting partition plates 3 is 8, and the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is equally divided into 8 dividing bins 6.
According to the further technical scheme, the guide plate 9 is oval and obliquely arranged at the bottom of the blasting inner cylinder 1, the dividing bins 6 filled with the outer cylinder explosives 10 are concentrated on one side of the blasting inner cylinder 1, and the oblique direction of the guide plate 9 is downwards inclined from one side of the dividing bin 6 filled with the fillers 8 to one side of the dividing bin 6 filled with the outer cylinder explosives 10.
The guide plate 9 and the filler 8 guide the impact of the inner barrel explosive 4 to one side of the segmentation cabin 6 filled with the outer barrel explosive 10 to a certain degree, the segmentation cabin 6 filled with the outer barrel explosive 10 is concentrated on one side of the blasting inner barrel 1, the guide plate 9 inclines downwards from one side of the segmentation cabin 6 filled with the filler 8 to one side of the segmentation cabin 6 filled with the outer barrel explosive 10 in the inclination direction, the shock wave is guided to impact a specific direction, the outer barrel explosive 10 is detonated to generate secondary blasting, and the rock crushing effect in the specific direction is improved.
According to a further technical scheme, the outer shell 7 is wrapped outside the blasting outer cylinder 2.
According to a further technical scheme, the top of the blasting outer cylinder 2 is provided with a plurality of fixing hooks.
In a further technical scheme, the filler 8 is concrete.
Example 3
Referring to fig. 1, 2, 7 and 8, the underwater rock blasting device for channel construction comprises a blasting inner cylinder 1 and a blasting outer cylinder 2, wherein the blasting inner cylinder 1 is arranged in the blasting outer cylinder 2, a plurality of connecting partition plates 3 are arranged between the blasting inner cylinder 1 and the blasting outer cylinder 2, the blasting inner cylinder 1 and the blasting outer cylinder 2 are hollow cylinders, the axes of the blasting inner cylinder and the blasting outer cylinder are overlapped, and a top cover plate and a bottom cover plate are shared; the axis of the blasting inner cylinder 1 is provided with a detonating tube 5, the bottom of the blasting inner cylinder is provided with a guide plate 9, and the rest part in the blasting inner cylinder is filled with inner cylinder explosives 4; the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is divided into a plurality of dividing bins 6 by a plurality of connecting partition plates 3, and one of outer cylinder explosives 10 or fillers 8 is filled in each dividing bin 6.
According to the further technical scheme, an included angle and a gap exist between the guide plate 9 and the plane of the bottom of the blasting inner cylinder 1, and a filler 8 is arranged in the gap.
According to the further technical scheme, the connecting partition plates 3 are distributed at equal intervals, so that the internal spaces of all the divided bins 6 are the same.
According to the further technical scheme, the number of the connecting partition plates 3 is 8, and the space between the blasting inner cylinder 1 and the blasting outer cylinder 2 is equally divided into 8 dividing bins 6.
According to the further technical scheme, the division bins 6 filled with the outer barrel explosives 10 are distributed along the circumference of the blasting inner barrel 1 in an uneven mode, and the guide plates 9 and the bottom of the blasting inner barrel 1 form a hemisphere.
When the requirement for rock breaking is complex, blasting may need to be applied to rocks in multiple directions, and different requirements may exist on blasting strength in each direction; therefore, the impact of the inner barrel explosive 4 is uniformly guided to the periphery to a certain extent through the guide plate 9 and the filler 8, the outer barrel explosive 10 is detonated to generate secondary blasting, and the rock crushing effect in a specific direction is improved;
meanwhile, the uneven distribution of the explosives 10 of the outer barrel can cause uneven pressure at the bottom of the inner blasting barrel 1 during blasting, so that the bottom is impacted and the channel bedrock is damaged; therefore, the pressure resistance of the bottom is improved by utilizing the hemispheroids, and the negative influence caused by uneven pressure is relieved.
According to the further technical scheme, the outer shell 7 is wrapped outside the blasting outer cylinder 2.
According to a further technical scheme, the top of the blasting outer cylinder 2 is provided with a plurality of fixing hooks.
In a further technical scheme, the filler 8 is concrete.
The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, and it will be apparent to those skilled in the art that various modifications may be made to the disclosed embodiments, and that other structures may be devised in accordance with the principles of the present invention without departing from the scope of the invention.
Claims (10)
1. The utility model provides a marine rock blasting device for channel construction, includes blasting inner tube (1), blasting urceolus (2), its characterized in that: the blasting inner cylinder (1) is arranged in the blasting outer cylinder (2), a plurality of connecting partition plates (3) are arranged between the blasting inner cylinder and the blasting outer cylinder, the blasting inner cylinder (1) and the blasting outer cylinder (2) are hollow cylinders, the axes of the blasting inner cylinder and the blasting outer cylinder are overlapped, and a top cover plate and a bottom cover plate are shared; the axis of the blasting inner cylinder (1) is provided with a detonating tube (5), the bottom of the blasting inner cylinder is provided with a guide plate (9), and the rest part of the blasting inner cylinder is filled with inner cylinder explosives (4); the space between the blasting inner cylinder (1) and the blasting outer cylinder (2) is divided into a plurality of dividing bins (6) by a plurality of connecting partition plates (3), and the dividing bins (6) are individually filled with one of outer cylinder explosives (10) or fillers (8).
2. The underwater rock blasting device for channel construction according to claim 1, wherein: a gap exists between the guide plate (9) and the bottom plane of the blasting inner cylinder (1), and a filler (8) is arranged in the gap.
3. The underwater rock blasting device for channel construction according to claim 1, wherein: the connecting partition plates (3) are distributed at equal intervals, so that the internal spaces of all the divided bins (6) are the same.
4. The underwater rock blasting device for channel construction according to claim 3, wherein: the number of the connecting partition plates (3) is 8, and the space between the blasting inner cylinder (1) and the blasting outer cylinder (2) is equally divided into 8 dividing bins (6).
5. The underwater rock blasting device for channel construction according to claim 1, wherein: the outer part of the blasting outer cylinder (2) is wrapped with an outer shell (7).
6. The underwater rock blasting device for channel construction according to claim 1, wherein: the top of the blasting outer cylinder (2) is provided with a plurality of fixing hooks.
7. The underwater rock blasting device for waterway construction according to claim 1, wherein: the filler (8) is concrete.
8. The underwater rock blasting device for waterway construction according to any one of claims 1 to 7, wherein: the cutting bins (6) filled with the outer barrel explosives (10) are uniformly or symmetrically distributed along the circumference of the blasting inner barrel (1), and the guide plates (9) and the bottom of the blasting inner barrel (1) form a cone.
9. The underwater rock blasting device for waterway construction according to any one of claims 1 to 7, wherein: the flow guide plate (9) is oval and is obliquely arranged at the bottom of the blasting inner cylinder (1), the dividing bins (6) filled with the outer cylinder explosives (10) are concentrated on one side of the blasting inner cylinder (1), and the inclined direction of the flow guide plate (9) inclines downwards from one side of the dividing bin (6) filled with the fillers (8) to one side of the dividing bin (6) filled with the outer cylinder explosives (10).
10. The underwater rock blasting device for waterway construction according to any one of claims 1 to 7, wherein: the division bins (6) filled with the outer barrel explosives (10) are unevenly distributed along the circumference of the blasting inner barrel (1), and the guide plates (9) and the bottom of the blasting inner barrel (1) form a hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749453.4U CN217785984U (en) | 2022-04-02 | 2022-04-02 | Underwater rock blasting device for channel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220749453.4U CN217785984U (en) | 2022-04-02 | 2022-04-02 | Underwater rock blasting device for channel construction |
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| Publication Number | Publication Date |
|---|---|
| CN217785984U true CN217785984U (en) | 2022-11-11 |
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|---|---|---|---|
| CN202220749453.4U Active CN217785984U (en) | 2022-04-02 | 2022-04-02 | Underwater rock blasting device for channel construction |
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| CN (1) | CN217785984U (en) |
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- 2022-04-02 CN CN202220749453.4U patent/CN217785984U/en active Active
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