CN212931204U - Shallow hole blasting protector - Google Patents
Shallow hole blasting protector Download PDFInfo
- Publication number
- CN212931204U CN212931204U CN202020850583.8U CN202020850583U CN212931204U CN 212931204 U CN212931204 U CN 212931204U CN 202020850583 U CN202020850583 U CN 202020850583U CN 212931204 U CN212931204 U CN 212931204U
- Authority
- CN
- China
- Prior art keywords
- protective housing
- flying stone
- fixed frame
- baffle
- loading board
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 15
- 230000001012 protector Effects 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 239000004575 stone Substances 0.000 claims abstract description 39
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a shallow hole blasting protector, including protective housing, protective housing is cuboid and vertical setting, protective housing's bottom is equipped with the opening, it is used for sealing to articulate on protective housing's the inside wall the open-ended flying stone loading board, the top level of flying stone loading board is provided with the flying stone protective layer, the top level of flying stone protective layer is equipped with the fixed plate that the level set up, the fixed plate with protective housing internal side wall fixed connection, protective housing's roof with all be equipped with a plurality of disappointing holes on the fixed plate. The beneficial effects are that: the flyrock generated by blasting can be supported and collected, so that the safety of surrounding personnel is protected; the shock wave is buffered, and a large amount of dust can be prevented from entering the outside air.
Description
Technical Field
The utility model relates to a blasting technical field specifically is shallow hole blasting protector.
Background
The loading of shallow hole blasting does not have an accurate calculation formula and is basically controlled by the experience of workers, so that flying stones are easy to generate, and great potential safety hazards exist. The air shock wave generated by the air shock wave can also cause certain influence on constructors. The existing shallow hole blasting protection device has low protection strength, complex installation steps and low working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a shallow hole blasting protection device which can support the flying stones generated by blasting and collect the flying stones to protect the safety of surrounding personnel; the shock wave is buffered, and a large amount of dust can be prevented from entering the outside air.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model discloses a shallow hole blasting protector, protective housing is cuboid and vertical setting, protective housing's bottom is equipped with the opening, it is used for sealing to articulate on protective housing's the inside wall open-ended flying stone loading board, flying stone loading board's top level is provided with flying stone protective layer, flying stone protective layer's top level is equipped with the fixed plate that the level set up, the fixed plate with protective housing internal side wall fixed connection, protective housing's roof with all be equipped with a plurality of disappointing holes on the fixed plate, flying stone protective layer includes baffle (9), first fixed frame (10) and second fixed frame (11), baffle (9), first fixed frame (10) with second fixed frame (11) from last down interval in proper order set up in protective housing (1), the both sides of baffle (9) down, The both sides of first fixed frame (10) with the both sides of the fixed frame of second (11) respectively with the inside wall sliding connection of protective housing (1), baffle (9) set up the vertical below of fixed plate (5), be equipped with a plurality ofly on baffle (9) lose heart hole (4), just the upper and lower terminal surface evenly distributed of baffle (9) has gasbag (8) of rectangular shape, the inboard of first fixed frame (10) with the inboard of the fixed frame of second (11) is fixed and is equipped with wire net (19) and wire netting (20).
The beneficial effects are that: the flyrock generated by blasting can be supported and collected, so that the safety of surrounding personnel is protected; the shock wave is buffered, and a large amount of dust can be prevented from entering the outside air.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a horizontally arranged protection plate is arranged between the fixing plate and the baffle plate, and the protection plate is connected with the fixing plate through a plurality of springs.
The beneficial effect of adopting the further scheme is that the buffer effect is achieved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, every the inside of disappointing hole all symmetry is equipped with two filter screens, two it has the sound of inhaling cotton to fill between the filter screen.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for lose heart, and can the noise reduction.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the top level of fixed plate is provided with the shower, the both ends of shower with protective housing's inside wall fixed connection, a plurality of nozzle is evenly installed to the bottom of shower, the one end of shower stretches out protective housing back and external water pipe intercommunication.
The beneficial effect of adopting above-mentioned further scheme is that the dust gas that produces the explosion is handled.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the flyrock loading board is equipped with two, one side both ends fixedly connected with pivot of flyrock loading board, the pivot is rotated and is connected in protective housing's the lower extreme, be equipped with two control springs in the protective housing, two control spring's one end with protective housing's both sides inner wall fixed connection, the other end respectively with two the side fixed connection of flyrock loading board, the opening is equipped with and is used for preventing the flyrock loading board overturns the outer blend stop of protective housing, the blend stop with protective housing's side fixed connection.
The further scheme has the beneficial effects that flyrock generated by explosion is borne, and subsequent centralized treatment is facilitated.
On the basis of the above scheme, the utility model discloses can also do following improvement.
Furthermore, a ventilation grid for ventilation is arranged on the flying stone bearing plate.
The beneficial effect of adopting above-mentioned further scheme is the ventilation of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a relief hole;
in the figure: 1. a protective housing; 2. a shower pipe; 3. a nozzle; 4. an air release hole; 5. a fixing plate; 6. a spring; 7. a protection plate; 8. an air bag; 9. a baffle plate; 10. a first fixed frame; 11. A second fixed frame; 12. a flyrock bearing plate; 13. a control spring; 14. a ventilation grille; 15. mounting a plate; 16. mounting holes; 17. a filter screen; 18. sound-absorbing cotton; 19. steel wire mesh; 20. A wire mesh; 21. a rotating shaft; 22. and (6) blocking strips.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the box or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or circuit connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, in the present embodiment, the shallow hole blasting protection device comprises a protection housing 1, the protection housing 1 is rectangular and vertically disposed, an opening is disposed at the bottom end of the protection housing 1, a flyrock carrying plate 12 for closing the opening is hinged on the inner side wall of the protection housing 1, a ventilation grid 14 for ventilation is disposed on the flyrock carrying plate 12, two flyrock carrying plates 12 are disposed, a rotating shaft 21 is fixedly connected to both ends of one side of the flyrock carrying plate 12, the flyrock carrying plate 12 can rotate around the rotating shaft 22, the opening is opened when the two flyrock carrying plates 12 rotate towards the inside of the device, the opening is closed when the two flyrock carrying plates 12 are kept in a horizontal state, two control springs 13 are disposed in the protection housing 1, the control springs 13 are compression springs, one end of the two control springs 13 is fixedly connected to the inner walls at both sides of the protection housing 1, and the other end is fixedly, the control spring 13 is used for forming a supporting force for the flying stone bearing plate 12, so that the flying stone bearing plate 12 is kept in a horizontal state, the flying stone bearing plate 12 is kept in a horizontal state in time when the flying stone enters the device, and the flying stone can fall onto the flying stone bearing plate 12; the opening is equipped with the blend stop 22 that is used for preventing that flying stone loading board 12 from overturning the outer support of protective housing 1, the blend stop 23 of support and protective housing 1's side fixed connection, contact with blend stop 22 when flying stone loading board 12 keeps the horizontality, blend stop 22 forms the support restriction effect to flying stone loading board 12, avoid under the effect of control spring 13, flying stone loading board 12 overturns outside the device, the lower fixed surface of flying stone loading board 12 is equipped with the rubber cushion layer in addition, further improve buffering effect.
The top level of flying stone loading board 12 is provided with the flying stone protective layer, and the top level of flying stone protective layer is equipped with the fixed plate 5 that the level set up, fixed plate 5 and protective housing 1 inside wall fixed connection, all are equipped with a plurality of disappointing holes 4 on protective housing 1's roof and the fixed plate 5. The flyrock protective layer includes baffle 9, the fixed frame 11 of first fixed frame 10 and second, baffle 9, the fixed frame 11 of first fixed frame 10 and second is from last down interval setting in proper order in protective housing 1, the both sides of baffle 9, the both sides of the fixed frame 10 of first fixed frame and the both sides of the fixed frame 11 of second respectively with protective housing 1's inside wall sliding connection, baffle 9 sets up the vertical below at fixed plate 5, be equipped with a plurality of holes 4 that lose heart on the baffle 9, and the upper and lower terminal surface evenly distributed of baffle 9 has the gasbag 8 of rectangular shape, the inboard of the fixed frame 11 of inboard and the second of first fixed frame 10 is fixed and is equipped with wire net 19 and wire netting 20. The sliding arrangement of baffle 9, the fixed frame of first fixed frame 10 and the fixed frame 11 of second specifically is equipped with the spout of three corresponding settings respectively on the inner wall of protective housing 1, baffle 9, the fixed frame of first fixed frame 10 and the fixed frame 11 sliding connection spout of second, can set up the door at protective housing 1's lateral wall for replace wire net 19 and wire netting 20 after the beginning blasting, utilize the three lines of defence of protective layer constitution, support and keep off flying stone in the effect of shock wave, then fall on flying stone loading board 12 under the effect of gravity.
A horizontally arranged protection plate 7 is arranged between the fixing plate 5 and the baffle 9, and the protection plate 7 is connected with the fixing plate 5 through a plurality of springs 6.
Two filter screens 17 are symmetrically arranged inside each air leakage hole 4, and sound absorption cotton 18 is filled between the two filter screens 17. The sound cotton 18 of inhaling through first disappointing hole 4 inside is equipped with can effective noise reduction, can prevent simultaneously through filter screen 17 that the dust from getting into first disappointing hole 4 and leading to its jam, then can prevent dust and noise pollution.
The top level of fixed plate 5 is provided with shower 2, and a plurality of nozzle 3 is evenly installed to the inside wall fixed connection of the both ends of shower 2 and protective housing 1, and the one end of shower 2 stretches out protective housing 1 back and external water pipe intercommunication, handles dust gas.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. Shallow hole blasting protector, its characterized in that: including protective housing (1), protective housing (1) is cuboid and vertical setting, protective housing's (1) bottom is equipped with the opening, it is used for sealing to articulate on protective housing's (1) the open-ended flying stone loading board (12), flying stone loading board's (12) top level is provided with the flying stone protective layer, the top level of flying stone protective layer is equipped with the fixed plate (5) of level setting, fixed plate (5) with protective housing (1) inside wall fixed connection, protective housing's (1) roof with all be equipped with a plurality of disappointing holes (4) on fixed plate (5), the flying stone protective layer includes baffle (9), the fixed frame of first (10) and the fixed frame of second (11), baffle (9), the fixed frame of first (10) and the fixed frame of second (11) down interval set gradually in protective housing (1), the both sides of baffle (9) the both sides of first fixed frame (10) with the both sides of the fixed frame of second (11) respectively with the inside wall sliding connection of protective housing (1), baffle (9) set up the vertical below of fixed plate (5), be equipped with a plurality ofly on baffle (9) disappointing hole (4), just the upper and lower terminal surface evenly distributed of baffle (9) has gasbag (8) of rectangular shape, the inboard of first fixed frame (10) with the inboard of the fixed frame of second (11) is fixed and is equipped with wire net (19) and wire netting (20).
2. A shallow hole blast protector as set forth in claim 1 in which: the fixed plate (5) with be equipped with horizontally arranged's guard plate (7) between baffle (9), guard plate (7) with be connected through a plurality of springs (6) between fixed plate (5).
3. A shallow hole blast protector as set forth in claim 2 in which: every the inside of disappointing hole (4) all symmetry is equipped with two filter screens (17), two it has sound absorption cotton (18) to fill between filter screen (17).
4. A shallow hole blast protector as set forth in claim 1 in which: the top level of fixed plate (5) is provided with shower (2), the both ends of shower (2) with the inside wall fixed connection of protective housing (1), a plurality of nozzle (3) are evenly installed to the bottom of shower (2), the one end of shower (2) is stretched out protective housing (1) back and external water pipe intercommunication.
5. A shallow hole blast protector as set forth in any one of claims 1-4 in which: flying stone loading board (12) are equipped with two, one side both ends fixedly connected with pivot (21) of flying stone loading board (12), pivot (21) rotate to be connected in the lower extreme of protecting housing (1), be equipped with two control spring (13), two in protecting housing (1) the one end of control spring (13) with the both sides inner wall fixed connection of protecting housing (1), the other end respectively with two the side fixed connection of flying stone loading board (12), the opening is equipped with and is used for preventing flying stone loading board (12) overturn to fender casing (1) outer blend stop (22), blend stop (22) with the side fixed connection of protecting housing (1).
6. A shallow hole blast protector as set forth in any one of claims 1-4 in which: and a ventilation grating (14) for ventilation is arranged on the flying stone bearing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850583.8U CN212931204U (en) | 2020-05-20 | 2020-05-20 | Shallow hole blasting protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850583.8U CN212931204U (en) | 2020-05-20 | 2020-05-20 | Shallow hole blasting protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931204U true CN212931204U (en) | 2021-04-09 |
Family
ID=75315828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020850583.8U Expired - Fee Related CN212931204U (en) | 2020-05-20 | 2020-05-20 | Shallow hole blasting protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212931204U (en) |
-
2020
- 2020-05-20 CN CN202020850583.8U patent/CN212931204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |