CN218349327U - Spacer for mine blasting - Google Patents
Spacer for mine blasting Download PDFInfo
- Publication number
- CN218349327U CN218349327U CN202222579416.6U CN202222579416U CN218349327U CN 218349327 U CN218349327 U CN 218349327U CN 202222579416 U CN202222579416 U CN 202222579416U CN 218349327 U CN218349327 U CN 218349327U
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- CN
- China
- Prior art keywords
- top cap
- air pocket
- trachea
- spacer
- protective housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a spacer for mine blasting, which comprises a top cover, wherein the top of the top cover is provided with an air pipe, an air bag is arranged below the top cover, the air pipe penetrates through the top cover and is inserted into the air bag, the air pipe is fixedly connected with the top cover, branch pipes are symmetrically and fixedly arranged on two sides of the air pipe, the air bag is fixedly connected with the air pipe, a first protective shell is arranged on the outer side of the air bag, and a second protective shell is arranged at the bottom of the air bag; the utility model discloses a trachea and branch pipe are leading-in gaseous, play first heavy buffering effect through the protruding ball of rubber, and first protective housing, second protective housing and top cap all can change deformation along with the deformation of air pocket, and are provided with the stretch cord between first protective housing and second protective housing and the top cap, have played the effect that reinforcing deformation effect and be convenient for install.
Description
Technical Field
The utility model relates to a mine blasting field specifically is a spacer for mine blasting.
Background
In the process of mining mines, for a large geographical mine environment, a blasting mode is often adopted to dredge a specified area, and for deep hole blasting in surface mine blasting engineering, a spacer is often adopted to separate gunpowder, so that the unit consumption of explosive can be reduced, the shock absorption and the water resistance are realized, the root is reduced, the effective utilization rate of explosive blasting energy is improved, and the unit consumption of explosive is reduced.
At present, most of the existing spacers are air bag type spacers, and air bags are easy to damage in the installation process, so that the spacer for mine blasting is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mine is spacer for blasting to solve the most air pocket types that are of current spacer that provides in the above-mentioned background art, easily cause the damaged problem of air pocket in the installation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a spacer for mine blasting, includes the top cap, the top of top cap is provided with the trachea, the below of top cap is provided with the air pocket, the trachea runs through the top cap and inserts to the inside of air pocket, trachea and top cap fixed connection, tracheal bilateral symmetry fixed mounting has the branch pipe, air pocket and trachea fixed connection, the outside of air pocket is provided with first protective housing, the bottom of air pocket is provided with second protective housing, the bilateral symmetry fixed mounting of first protective housing has two solid fixed rings of second, the bottom of second protective housing and the top of top cap equal symmetry fixed mounting have first solid fixed ring, be provided with the stretch cord between the solid fixed ring of first solid fixed ring and second, the both ends of stretch cord are fixed respectively on first solid fixed ring and the solid fixed ring of second.
As a further aspect of the present invention: a plurality of rubber convex balls are fixedly mounted on the inner wall of the first protective shell.
As a further aspect of the present invention: the first protective shell, the top cover and the second protective shell are all made of elastic materials.
As the utility model discloses further scheme again: the first protective shell and the second protective shell are both in arc-shaped design.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a trachea and branch pipe are leading-in gaseous, play first heavy buffering effect through the protruding ball of rubber, and first protective housing, second protective housing and top cap all can change deformation along with the deformation of air pocket, and are provided with the stretch cord between first protective housing and second protective housing and the top cap, have played the effect that reinforcing deformation effect and be convenient for install.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
1. A rubber convex ball; 2. a first protective housing; 3. an air bag; 4. a second protective housing; 5. a branch pipe; 6. an air pipe; 7. a first retaining ring; 8. an elastic cord; 9. a top cover; 10. a second retaining ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in an embodiment of the present invention, a spacer for mine blasting, including top cap 9, the top of top cap 9 is provided with trachea 6, the below of top cap 9 is provided with air pocket 3, trachea 6 runs through top cap 9 and inserts to the inside of air pocket 3, trachea 6 and top cap 9 fixed connection, the bilateral symmetry fixed mounting of trachea 6 has branch pipe 5, air pocket 3 and trachea 6 fixed connection, the outside of air pocket 3 is provided with first protective housing 2, the bottom of air pocket 3 is provided with second protective housing 4, the bilateral symmetry fixed mounting of first protective housing 2 has two solid fixed rings 10 of second, the equal symmetry fixed mounting in bottom of second protective housing 4 and the top of top cap 9 has first solid fixed ring 7, be provided with stretch cord 8 between first solid fixed ring 7 and the solid fixed ring 10 of second, the both ends of stretch cord 8 are fixed respectively on first solid fixed ring 7 and the solid fixed ring 10 of second.
The inner wall of the first protective shell 2 is fixedly provided with a plurality of rubber convex balls 1.
The first protective shell 2, the top cover 9 and the second protective shell 4 are all made of elastic materials.
The first protective shell 2 and the second protective shell 4 are both in circular arc design.
The utility model discloses a theory of operation is:
the utility model discloses during the use, gaseous inside through leading-in air pocket 3 of trachea 6, branch pipe 5 is supplementary admits air, the air pocket 3 is inside to admit air the back inflation, first protective housing 2 and second protective housing 4 and top cap 9 have all played the effect of protection to air pocket 3, can extrude rubber bulge 1 when air pocket 3 inflation, first protective housing 2 can be extruded to rubber bulge 1, first protective housing 2 also can take place deformation along with the inflation of air pocket 3, second protective housing 4 and top cap 9 also can be extruded to the top and the bottom of air pocket 3 in the same way, second protective housing 4 and top cap 9 also can take place corresponding deformation along with the inflation of air pocket 3, first protective housing 2 has adopted the stretch cord in the junction with top cap 9 and second protective housing 4, the size of its deformability has been increased, stretch cord 8 is binded on first solid fixed ring 7 and the solid fixed ring 10 of second, the effect of the protective assembly in the installation outside of being convenient for has been played, reached and also played the effect of protecting air pocket 3 when not influencing the expansibility.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a spacer for mine blasting, includes top cap (9), its characterized in that: the top of top cap (9) is provided with trachea (6), the below of top cap (9) is provided with air pocket (3), trachea (6) run through top cap (9) and insert the inside to air pocket (3), trachea (6) and top cap (9) fixed connection, the bilateral symmetry fixed mounting of trachea (6) has branch pipe (5), air pocket (3) and trachea (6) fixed connection, the outside of air pocket (3) is provided with first protecting sheathing (2), the bottom of air pocket (3) is provided with second protecting sheathing (4), the bilateral symmetry fixed mounting of first protecting sheathing (2) has two solid fixed rings of second (10), the bottom of second protecting sheathing (4) and the top of top cap (9) are all symmetrical fixed mounting and are had first solid fixed ring (7), be provided with stretch cord (8) between first solid fixed ring (7) and the solid fixed ring of second (10), the both ends of stretch cord (8) are fixed respectively on first solid fixed ring (7) and second solid fixed ring (10).
2. The spacer for mine blasting according to claim 1, wherein: the inner wall of the first protective shell (2) is fixedly provided with a plurality of rubber convex balls (1).
3. The spacer for mine blasting according to claim 1, wherein: the first protective shell (2), the top cover (9) and the second protective shell (4) are all made of elastic materials.
4. The spacer for mine blasting according to claim 1, wherein: the first protective shell (2) and the second protective shell (4) are both in arc-shaped design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222579416.6U CN218349327U (en) | 2022-09-28 | 2022-09-28 | Spacer for mine blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222579416.6U CN218349327U (en) | 2022-09-28 | 2022-09-28 | Spacer for mine blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218349327U true CN218349327U (en) | 2023-01-20 |
Family
ID=84894490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222579416.6U Active CN218349327U (en) | 2022-09-28 | 2022-09-28 | Spacer for mine blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218349327U (en) |
-
2022
- 2022-09-28 CN CN202222579416.6U patent/CN218349327U/en active Active
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