CN214407199U - Layered rock mass control blasting device - Google Patents
Layered rock mass control blasting device Download PDFInfo
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- CN214407199U CN214407199U CN202022930125.8U CN202022930125U CN214407199U CN 214407199 U CN214407199 U CN 214407199U CN 202022930125 U CN202022930125 U CN 202022930125U CN 214407199 U CN214407199 U CN 214407199U
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Abstract
The utility model discloses a layered rock mass control blasting device, including connecting pipe and No. two connecting pipes, connecting pipe and No. two connecting pipes can be dismantled and be connected No. one, the bottom of No. two connecting pipes is equipped with the connecting plate, the connecting plate is fixedly connected with No. two connecting pipes, one side of connecting plate keeping away from No. two connecting pipes is equipped with the blasting cartridge bag, blasting cartridge bag and connecting plate fixed connection, connect the spacing through the stopper between connecting pipe and No. two connecting pipes, take out the stopper from No. two spacing jacks through pulling the stay cord, make the spacing of its stopper, connecting pipe can take out from No. two connecting pipes, reach the effect of dismantling the recovery to connecting pipe, connecting pipe after the recovery can take off the blasting line from leading to the inslot; when the pull rope is pulled, the pull rope pulls the U-shaped limiting plate, after the U-shaped limiting plate leaves the first telescopic rod, the second telescopic rod pushes against the inner wall of the prefabricated hole under the pushing of the second spring and the third spring, and the connecting plate is prevented from being pulled out along with the first connecting pipe.
Description
The technical field is as follows:
the utility model belongs to the technical field of blasting equipment, in particular to layered rock mass control blasting unit.
Background art:
blasting is to destroy the original structure of an object by using the energy of explosive explosion, so as to realize different engineering purposes.
In the prior art, most of the traditional blasting methods place the explosive cartridge into a drilled blasting hole, in order to perform fixed-point blasting and prevent a drilled hole from being filled with collapsed gravels, the reserved blasting hole is usually longer than the distance between the blasting hole and the ground, so that the distance between the placement point of the explosive cartridge is not easy to master, the reserved hole for directly placing the explosive cartridge can only be a through hole with a larger vertical angle, and if the blasting direction is horizontal or inclined upwards, the explosive cartridge is difficult to place.
The utility model has the following contents:
the to-be-solved technical problem of the utility model is that traditional blasting method is mostly all to place the explosive package in realizing the blast hole that bores, for the fixed point blasting, and prevent that drilling from being filled by the rubble that collapses, the blast hole of reservation all is the distance that is good in blast point and ground usually, the distance that leads to placing the point of explosive package is not good to be mastered, and the preformed hole of directly placing the explosive package can only be the great through-hole of vertical angle, if be blasting direction level or slant, the explosive package then is difficult to put into.
In order to solve the above problem, the utility model provides a technical scheme:
a laminar rock mass control blasting device comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is detachably connected with the second connecting pipe, a connecting plate is arranged at the bottom of the second connecting pipe and fixedly connected with the second connecting pipe, a blasting cartridge bag is arranged on one side of the connecting plate, which is far away from the second connecting pipe, and fixedly connected with the connecting plate, a detonating cord and a pull cord are arranged inside the first connecting pipe, the detonating cord penetrates through the second connecting pipe and the connecting plate to be electrically connected with the blasting cartridge bag, an inserting pipe is arranged at the bottom of the first connecting pipe and fixedly connected with the first connecting pipe, the outer diameter of the first connecting pipe is larger than the outer diameter of the inserting pipe by two centimeters, the outer diameter of the inserting pipe is matched with the inner diameter of the second connecting pipe, two first telescopic grooves are oppositely arranged on the side wall of the inserting pipe, and penetrate through the inserting pipe, the inside in flexible groove is equipped with the stopper, the stopper is pegged graft with flexible groove No. one, the position excavation of the relative stopper of lateral wall of No. two connecting pipes is equipped with No. two spacing jacks, the stopper is pegged graft with No. two spacing jacks, the position excavation of the relative stopper of lateral wall of a connecting pipe is equipped with No. one spacing jack, the one end excavation that a connecting pipe was kept away from to No. two connecting pipes is equipped with two flexible grooves No. two, the inside sliding connection in flexible groove No. two has the telescopic link No. one.
As a preferred technical scheme of the utility model, a connecting pipe is equipped with logical groove with the lateral wall excavation of intubate, it runs through the upper and lower both ends of a connecting pipe and intubate to lead to the groove, a connecting pipe is located the relative excavation in both sides that lead to the groove and is equipped with spacing draw-in groove, one of them the inside of spacing draw-in groove is rotated and is connected with a limiting plate, keeps away from two spacing cardboards of relative fixedly connected with in the spacing draw-in groove of a limiting plate, the position excavation of the relative spacing cardboard of a limiting plate is equipped with the spacing groove, spacing groove and spacing cardboard joint.
As a preferred technical scheme of the utility model, the inside swing joint of No. two connecting pipes has the U-shaped limiting plate, the both ends of U-shaped limiting plate extend to the inside in No. two flexible grooves and contact with the top of a telescopic link, the one end that the stay cord is close to No. two connecting pipes is the three-forked form, the middle part fixed connection of one of them stay cord and U-shaped limiting plate.
As a preferred technical scheme of the utility model, a flexible groove is close to No. one spacing ring of one end inner wall fixedly connected with of No. two connecting pipes, No. one the spacing ring is close to the inside one side fixedly connected with spring of intubate, a spring cup joints with the stopper, No. two spacing rings of one end fixedly connected with of a spacing ring are kept away from to a spring, the inner wall of No. two spacing rings and the outer wall fixed connection of stopper, two the stopper is located two bifurcation fixed connection of the inside one end of intubate fixed stay cord.
As a preferred technical scheme of the utility model, two the bottom in No. two flexible grooves is equipped with No. two springs, the bottom of No. two springs and the bottom fixed connection in No. two flexible grooves, the top of No. two springs and the bottom fixed connection of a telescopic link.
As a preferred technical scheme of the utility model, the inside cover of a telescopic link is equipped with the telescopic link No. two, No. two telescopic links and a telescopic link sliding connection, No. two telescopic links are located the spring No. three of the inside one end fixedly connected with of telescopic link, the inner wall bottom fixed connection of the one end of No. two telescopic links and a telescopic link is kept away from to No. three springs.
The utility model has the advantages that: the device is provided with a plurality of first connecting pipes, the first connecting pipes are spliced through the insertion pipes, the first connecting pipes can be spliced and can be adjusted according to prefabricated holes with different depths, and blasting cartridges can be pushed into the holes; the first connecting pipe and the second connecting pipe are connected and limited through the limiting block, the limiting block is taken out of the second limiting jack by pulling the pull rope, the limiting block is limited, the first connecting pipe can be taken out of the second connecting pipe, the effect of disassembling and recycling the first connecting pipe is achieved, and the recycled first connecting pipe can be used for taking down the detonating cord from the through groove; when the pull rope is pulled, the pull rope pulls the U-shaped limiting plate, after the U-shaped limiting plate leaves the first telescopic rod, the second telescopic rod pushes against the inner wall of the prefabricated hole under the pushing of the second spring and the third spring, and the connecting plate is prevented from being pulled out along with the first connecting pipe.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of a cross-sectional connection structure of a first connection pipe and a second connection pipe of the present invention;
FIG. 3 is an enlarged schematic view of a first connection tube of the present invention;
FIG. 4 is a schematic sectional view of a second connecting tube of the present invention;
fig. 5 is a schematic perspective view of a first connecting tube of the present invention;
fig. 6 is an enlarged schematic view of the structure at a of the present invention;
fig. 7 is a schematic view of a connection structure of a first limiting plate and a limiting clamping plate of the present invention;
fig. 8 is the utility model discloses a structural schematic diagram dissects of a telescopic link.
In the figure: 1. a first connecting pipe; 2. a through groove; 3. inserting a tube; 4. a limiting block; 5. a connecting plate; 6. blasting explosive bags; 7. a detonating cord; 8. pulling a rope; 9. a first limiting plate; 10. a first limit jack; 11. a first telescopic groove; 12. a limiting clamping plate; 13. a second connecting pipe; 14. a second limiting jack; 15. a first limit ring; 16. a second limiting ring; 17. a first spring; 18. a limiting clamping groove; 19. a limiting groove; 20. A second telescopic groove; 21. a U-shaped limiting plate; 22. a first telescopic rod; 23. a second spring; 24. a second telescopic rod; 25. and a third spring.
The specific implementation mode is as follows:
as shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: a layered rock mass control blasting device comprises a first connecting pipe 1 and a second connecting pipe 13, wherein the first connecting pipe 1 is detachably connected with the second connecting pipe 13, a connecting plate 5 is arranged at the bottom of the second connecting pipe 13, the connecting plate 5 is fixedly connected with the second connecting pipe 13, a blasting cartridge 6 is arranged on one side, away from the second connecting pipe 13, of the connecting plate 5, the blasting cartridge 6 is fixedly connected with the connecting plate 5, a detonating cord 7 and a pull rope 8 are arranged inside the first connecting pipe 1, the detonating cord 7 penetrates through the second connecting pipe 13 and the connecting plate 5 to be electrically connected with the blasting cartridge 6, an inserting pipe 3 is arranged at the bottom of the first connecting pipe 1, the inserting pipe 3 is fixedly connected with the first connecting pipe 1, the outer diameter of the first connecting pipe 1 is larger than the outer diameter of the inserting pipe 3 by two centimeters, and the outer diameter of the inserting pipe 3 is matched with the inner diameter of the second connecting pipe 13, the relative excavation of lateral wall of intubate 3 is equipped with two flexible grooves 11 No. one, flexible groove 11 runs through intubate 3, the inside of flexible groove 11 is equipped with stopper 4, stopper 4 pegs graft with flexible groove 11 No. one, the relative stopper 4's of lateral wall of No. two connecting pipes 13 position excavation is equipped with No. two spacing jacks 14, stopper 4 pegs graft with No. two spacing jacks 14, the relative stopper 4's of lateral wall of connecting pipe 1 position excavation is equipped with spacing jack 10 No. one, connecting pipe 13 is kept away from the one end excavation of connecting pipe 1 and is equipped with two flexible grooves 20 No. two, the inside sliding connection of flexible groove 20 No. two has telescopic link 22 No. one.
Wherein, a connecting pipe 1 is equipped with logical groove 2 with the lateral wall excavation of intubate 3, lead to groove 2 and run through the upper and lower both ends of a connecting pipe 1 and intubate 3, a connecting pipe 1 is located the relative excavation in both sides that lead to groove 2 and is equipped with spacing draw-in groove 18, one of them spacing draw-in groove 18's inside rotation is connected with limiting plate 9, keeps away from two spacing cardboard 12 of relative fixedly connected with in the spacing draw-in groove 18 of a limiting plate 9, the position excavation of the relative spacing cardboard 12 of a limiting plate 9 is equipped with spacing groove 19, spacing groove 19 and the 12 joint of spacing cardboard.
The inside swing joint of No. two connecting pipes 13 has U-shaped limiting plate 21, the both ends of U-shaped limiting plate 21 extend to the inside of No. two telescopic slots 20 and contact with the top of a telescopic link 22, the one end that stay cord 8 is close to No. two connecting pipes 13 is the bifurcation form, and the middle part fixed connection of one of them stay cord 8 and U-shaped limiting plate 21.
Wherein, a flexible groove 11 is close to No. one spacing ring 15 of one end inner wall fixedly connected with of No. two connecting pipes 13, No. one spacing ring 15 is close to No. one spring 17 of 3 inside one sides fixedly connected with of intubate, No. one spring 17 cup joints with stopper 4, No. two spacing rings 16 of one end fixedly connected with of No. one spacing ring 15 are kept away from to No. one spring 17, No. two inner walls of No. two spacing rings 16 and the outer wall fixed connection of stopper 4, two stopper 4 is located two bifurcation fixed connection of 3 inside one end solid stay cords 8 of intubate.
Two the bottom in No. two flexible groove 20 is equipped with No. two spring 23, the bottom of No. two spring 23 and the bottom fixed connection in No. two flexible groove 20, the top of No. two spring 23 and the bottom fixed connection of telescopic link 22.
Wherein, the inside cover of telescopic link 22 is equipped with telescopic link 24 No. two, telescopic link 24 and telescopic link 22 sliding connection No. two, telescopic link 24 is located spring 25 No. three of the inside one end fixedly connected with of telescopic link 22 No. two, spring 25 keeps away from the one end of telescopic link 24 and telescopic link 22's inner wall bottom fixed connection No. three.
Specifically, the method comprises the following steps: a layered rock control blasting device is characterized in that a first connecting pipe 1 is inserted into a second limiting jack 14 of a second connecting pipe 13 through a limiting block 4 on an insertion pipe 3 when the layered rock control blasting device is used, the first connecting pipe 1 and the second connecting pipe 13 are spliced, the number of sections of the first connecting pipe 1 is selected according to the depth of a prefabricated hole and the depth of a blasting point, a blasting cartridge 6 on a connecting plate 5 is pushed into the prefabricated hole through the first connecting pipe 1, after the blasting cartridge 6 is placed, a pull rope 8 is pulled, the limiting block 4 is pulled out of the second limiting jack 14 along with the pulling of the pull rope 8, after the limiting of the limiting block 4 is lost, the first connecting pipe 1 is separated from the second connecting pipe 13, meanwhile, along with the pulling of the pull rope 8, a U-shaped limiting plate 21 is far away from a first telescopic rod 22, after the U-shaped limiting plate 21 is far away from the first telescopic rod 22, the second telescopic rod 24 is pushed out of the first telescopic rod 22 by a third spring 25, the first telescopic rod 22 moves out of the second telescopic groove 20 under the pushing of the second spring 23, and finally the second telescopic rod 24 abuts against the inner wall of the prefabricated hole to limit the explosive bag 6 and prevent the connecting plate 5 from being pulled out of the prefabricated hole along with the first connecting pipe 1.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims (6)
1. The layered rock mass control blasting device is characterized by comprising a first connecting pipe (1) and a second connecting pipe (13), wherein the first connecting pipe (1) is detachably connected with the second connecting pipe (13), a connecting plate (5) is arranged at the bottom of the second connecting pipe (13), the connecting plate (5) is fixedly connected with the second connecting pipe (13), a blasting cartridge (6) is arranged on one side, away from the second connecting pipe (13), of the connecting plate (5), the blasting cartridge (6) is fixedly connected with the connecting plate (5), a blasting line (7) and a pull rope (8) are arranged inside the first connecting pipe (1), the blasting line (7) penetrates through the second connecting pipe (13) and the connecting plate (5) to be electrically connected with the blasting cartridge (6), an inserting pipe (3) is arranged at the bottom of the first connecting pipe (1), and the inserting pipe (3) is fixedly connected with the first connecting pipe (1), the outer diameter of the first connecting pipe (1) is two centimeters greater than the outer diameter of the insertion pipe (3), the outer diameter of the insertion pipe (3) is matched with the inner diameter of the second connecting pipe (13), two first telescopic grooves (11) are oppositely drilled on the side wall of the insertion pipe (3), the first telescopic grooves (11) penetrate through the insertion pipe (3), a limiting block (4) is arranged inside the first telescopic grooves (11), the limiting block (4) is connected with the first telescopic grooves (11) in an inserting mode, two limiting jacks (14) are drilled on the side wall of the second connecting pipe (13) relative to the limiting block (4), the limiting block (4) is connected with the second limiting jacks (14) in an inserting mode, one limiting jack (10) is drilled on the side wall of the first connecting pipe (1) relative to the limiting block (4), two second telescopic grooves (20) are drilled on the end, far away from the first connecting pipe (1), of the second connecting pipe (13), the inside sliding connection of No. two telescopic groove (20) has telescopic link (22).
2. A layered rock mass control blasting apparatus according to claim 1, wherein: a connecting pipe (1) is equipped with logical groove (2) with the lateral wall excavation of intubate (3), lead to groove (2) and run through the upper and lower both ends of a connecting pipe (1) and intubate (3), connecting pipe (1) is located the relative excavation in both sides that lead to groove (2) and is equipped with spacing draw-in groove (18), one of them the inside rotation of spacing draw-in groove (18) is connected with limiting plate (9) No. one, keeps away from relative two spacing cardboard (12) of fixedly connected with in spacing draw-in groove (18) of limiting plate (9), the position excavation of limiting plate (9) relative spacing cardboard (12) is equipped with spacing groove (19), spacing groove (19) and spacing cardboard (12) joint.
3. A layered rock mass control blasting apparatus according to claim 1, wherein: the inside swing joint of No. two connecting pipes (13) has U-shaped limiting plate (21), the both ends of U-shaped limiting plate (21) extend to the inside of No. two flexible grooves (20) and contact with the top of a telescopic link (22), the one end that stay cord (8) are close to No. two connecting pipes (13) is the bifurcation form, the middle part fixed connection of one of them stay cord (8) and U-shaped limiting plate (21).
4. A layered rock mass control blasting apparatus according to claim 1, wherein: a flexible groove (11) is close to spacing ring (15) No. one of one end inner wall fixedly connected with of No. two connecting pipes (13), spacing ring (15) are close to spring (17) of the inside one side fixedly connected with of intubate (3), spring (17) cup joint with stopper (4), No. two spacing rings (16) of one end fixedly connected with of spacing ring (15) are kept away from in spring (17), the inner wall of No. two spacing rings (16) and the outer wall fixed connection of stopper (4), two stopper (4) are located two fork fixed connection of the inside one end of intubate (3) stay cord (8).
5. A layered rock mass control blasting apparatus according to claim 1, wherein: two the bottom in No. two flexible groove (20) is equipped with No. two spring (23), the bottom of No. two spring (23) and the bottom fixed connection in No. two flexible groove (20), the top of No. two spring (23) and the bottom fixed connection of a telescopic link (22).
6. A layered rock mass control blasting apparatus according to claim 1, wherein: the inside cover of a telescopic link (22) is equipped with telescopic link (24) No. two, telescopic link (24) and telescopic link (22) sliding connection No. two, telescopic link (24) are located No. three springs (25) of the inside one end fixedly connected with of telescopic link (22), the inner wall bottom fixed connection of the one end of telescopic link (24) and telescopic link (22) is kept away from in No. three springs (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930125.8U CN214407199U (en) | 2020-12-09 | 2020-12-09 | Layered rock mass control blasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930125.8U CN214407199U (en) | 2020-12-09 | 2020-12-09 | Layered rock mass control blasting device |
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| Publication Number | Publication Date |
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| CN214407199U true CN214407199U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022930125.8U Active CN214407199U (en) | 2020-12-09 | 2020-12-09 | Layered rock mass control blasting device |
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| CN (1) | CN214407199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322688A (en) * | 2021-12-13 | 2022-04-12 | 中铁十九局集团轨道交通工程有限公司 | Blasting tube fixing structure for engineering blasting |
-
2020
- 2020-12-09 CN CN202022930125.8U patent/CN214407199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322688A (en) * | 2021-12-13 | 2022-04-12 | 中铁十九局集团轨道交通工程有限公司 | Blasting tube fixing structure for engineering blasting |
| CN114322688B (en) * | 2021-12-13 | 2023-05-12 | 中铁十九局集团轨道交通工程有限公司 | Explosion tube fixing structure for engineering explosion |
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