CN209783441U - Blasting protector - Google Patents
Blasting protector Download PDFInfo
- Publication number
- CN209783441U CN209783441U CN201920548415.0U CN201920548415U CN209783441U CN 209783441 U CN209783441 U CN 209783441U CN 201920548415 U CN201920548415 U CN 201920548415U CN 209783441 U CN209783441 U CN 209783441U
- Authority
- CN
- China
- Prior art keywords
- baffle
- connecting holes
- rubber
- water spraying
- blasting
- 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 31
- 230000001012 protector Effects 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 239000010425 asbestos Substances 0.000 claims abstract description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- 239000002360 explosive Substances 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a blasting protection device, which comprises a rubber explosion-proof layer, a protective net, a fixed baffle plate and a water spraying device which are connected in sequence; the protective net comprises a steel wire mesh and a frame, and a first connecting hole is formed in the frame; the edge and the central position of the rubber explosion-proof layer are fixedly tied with the steel wire mesh through a binding rope; the fixed baffle comprises a first baffle, a second baffle and a bottom plate, the first baffle and the second baffle are connected through an elastic component, and the bottom plate is fixed below the first baffle and the second baffle; and second connecting holes opposite to the first connecting holes are formed in the periphery of the first baffle, and the stainless steel binding belt penetrates through the first connecting holes and the second connecting holes to fixedly connect the protective net with the first baffle. The utility model provides a blasting protection device, which is provided with a rubber layer and a steel wire mesh, and reduces the blasting impact force of explosive; setting an asbestos layer and a steel plate layer, and intercepting the blasted crushed stone; and a water spraying device is arranged, and water mist is sprayed out through a nozzle after blasting, so that the content of dust in the air is reduced.
Description
Technical Field
The utility model relates to a blasting protector belongs to blasting protection technical field.
Background
blasting is an engineering technology which utilizes the explosive explosion energy to destroy the original structure of a certain object and adopts a explosive package arrangement and initiation method for realizing different engineering purposes, such as plunge pool excavation and dam foundation pouring construction, cofferdam blasting and dam body pouring, extension and reconstruction of old structures and the like. Blasting construction is often accompanied by blasting flying stones and smoke dust, which threatens the safety of peripheral personnel and causes little pollution to the environment and air. At present, various controlled blasting technologies, such as a differential blasting technology, a small-dose shallow hole blasting technology, a gas blasting technology and the like, can reduce the damage of blasting flying stones and dust in a certain procedure, but the effect still has room for improvement. Therefore, on the basis of the control blasting technology, physical control measures in the later blasting stage are needed to be added, so that the damage of blasting flyrock and dust is further effectively controlled, and the safety and the environmental protection performance of blasting construction are improved.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: in order to overcome the defects existing in the prior art, the utility model provides a blasting protection device.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:
A kind of blasting guard, including connecting sequentially from outside to inside the rubber explosion-proof layer, protective screen, fixed baffle and water jet equipment; the protective net comprises a steel wire mesh and a frame welded and fixed around the steel wire mesh, and a plurality of first connecting holes are formed in the frame; the edge and the central position of the rubber explosion-proof layer are fixedly tied with the steel wire mesh through a binding rope;
The fixed baffle comprises a first baffle, a second baffle and a bottom plate, the first baffle and the second baffle are connected through an elastic component, and the bottom plate is fixed below the first baffle and the second baffle; a plurality of second connecting holes are formed in the periphery of the first baffle, the first connecting holes are opposite to the second connecting holes one by one, and the stainless steel binding belts penetrate through the first connecting holes and the second connecting holes to fixedly connect the protective screen with the first baffle;
The water spraying device comprises a plurality of stainless steel water spraying pipes, the water spraying pipes penetrate through a first baffle, a protective net and a rubber explosion-proof layer, one ends of the water spraying pipes, which are exposed out of the rubber explosion-proof layer, are provided with nozzles, and one ends of the water spraying pipes, which are exposed out of the first baffle, are connected with the pressure water pump and the water tank through water pipes.
Furthermore, the number of the elastic components is at least four, and the elastic components are uniformly distributed between the first baffle and the second baffle.
Furthermore, the elastic component comprises a rubber column and two connecting blocks, a groove matched with the diameter of the rubber column is formed in each connecting block, and two ends of the rubber column are inserted into the grooves of the connecting blocks; the two connecting blocks are respectively welded and fixed on the first baffle and the second baffle; the outside cover of rubber column has the spring, and the spring both ends correspond welded connection one-to-one with two connecting blocks.
Further, the first baffle is an asbestos plate.
Further, the second baffle is a steel plate.
Furthermore, an inserting rod is fixed below the bottom plate, and the lower end of the inserting rod is conical.
Further, the nozzle is sleeved with a hole cap.
Has the advantages that: the utility model provides a pair of blasting protection device, reduce the blasting impact force of explosive through the composite bed that sets up rubber layer, wire net, set up asbestos layer and steel deck, intercept the rubble after the blasting, and prevent the spark from flying out outward, effectively reduced the damage effect of rubble and spark to around; and a water spraying device is also arranged, and water mist is sprayed out through a nozzle after blasting, so that the content of dust in the air is reduced.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is an exploded view of the rubber explosion-proof layer, the protective net, the first baffle, and the second baffle of the present invention;
fig. 3 is an enlarged detail view of a portion a in fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the explosion protection device comprises a rubber explosion protection layer 1, a protective net, a fixed baffle and a water spraying device which are connected in sequence from outside to inside. The protective net comprises a steel wire mesh 21 and a frame 22 welded and fixed around the steel wire mesh, wherein the frame 22 is provided with a plurality of first connecting holes 12, and the frame 22 is made of steel plate materials; the rubber explosion-proof layer can be formed by using a whole rubber plate or rubber strips through cross weaving; the edge and the center of the rubber explosion-proof layer 1 are fixedly tied up with the steel wire mesh through a binding rope 11.
The fixed baffle comprises a first baffle 3, a second baffle 4 and a bottom plate 5, and the first baffle 3 and the second baffle 4 are connected through an elastic component 6; the elastic components 6 are provided with a plurality of at least four elastic components, and are uniformly distributed between the first baffle 3 and the second baffle 5.
As shown in fig. 3, the elastic component 6 includes a rubber column 61 and two connecting blocks 62, a groove matched with the diameter of the rubber column 61 is formed on the connecting block 62, and two ends of the rubber column 61 are inserted into the groove of the connecting block 62; the two connecting blocks 62 are welded and fixed on the first baffle plate 3 and the second baffle plate 4 respectively. The outer side of the rubber column 61 is also sleeved with a spring 63, and two ends of the spring 63 are in one-to-one corresponding welding connection with the two connecting blocks 62. The elastic component is arranged to buffer the impact force generated by blasting, so that the protection device is prevented from being damaged; the rubber column carries out the direction to the spring and supports, and direction skew when avoiding the spring to be compressed weakens, influences protector's protective capacities.
The bottom plate 5 is fixed below the first baffle plate 3 and the second baffle plate 4, an inserting rod 51 is fixed below the bottom plate 5, and the lower end part of the inserting rod 51 is conical; when the protective device is used, the inserted bar is inserted into the bottom surface, so that the whole protective device is more stable.
First baffle 3 is the asbestos board, and second baffle 4 is the steel sheet, can intercept tiny rubble, prevents simultaneously that the spark from outwards flying out, effectively reduces or avoids flying stone fragment and spark to the destructive action on every side.
a plurality of second connecting holes 13 are formed around the first baffle 3, the second connecting holes 13 are opposite to the first connecting holes 12 on the protective net frame 22 one by one, and the stainless steel ties 7 penetrate through the first connecting holes 12 and the second connecting holes 13 to fixedly connect the protective net with the first baffle.
the water spraying device comprises a plurality of stainless steel water spraying pipes 8, the water spraying pipes 8 penetrate through a first baffle 3, a protective net and a rubber explosion-proof layer 1, one ends of the water spraying pipes 8, which are exposed out of the rubber explosion-proof layer 1, are provided with nozzles 9, one ends of the water spraying pipes 8, which are exposed out of the first baffle 3, are connected with a pressure water pump and a water tank through water pipes, the water pipes can adopt flexible plastic water pipes, and the water pipes, the pressure water pump and the water tank are not shown in the attached drawing, but the understanding of technical schemes by technical personnel in the. The nozzle 9 is sleeved with a hole cap 10 to prevent the nozzle 9 from being blocked by dust when not in use. The pressure water pump and the water tank are arranged in a safety area, after blasting, the pressure water pump is started, water in the water tank is conveyed to the water spraying pipe 8 through a water pipe and then is sprayed out from the nozzle 9; the flyrock generated by explosion collides with the rubber explosion-proof layer 1, the hole cap 10 can be popped off by the generated pressure, and if part of the hole cap 10 is not popped off, the hole cap 10 can be popped off by the water pressure sprayed from the nozzle 9. The nozzle 9 sprays water mist to dilute smoke generated by blasting.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A kind of blasting guard, its characterized in that: comprises a rubber explosion-proof layer (1), a protective net, a fixed baffle plate and a water spraying device which are connected in sequence from outside to inside; the protective net comprises a steel wire mesh (21) and a frame (22) welded and fixed around the steel wire mesh, and a plurality of first connecting holes (12) are formed in the frame (22); the edge and the central position of the rubber explosion-proof layer (1) are fixedly tied up with the steel wire mesh (21) through a binding rope (11);
The fixed baffle comprises a first baffle (3), a second baffle (4) and a bottom plate (5), the first baffle (3) is connected with the second baffle (4) through an elastic component (6), and the bottom plate (5) is fixed below the first baffle (3) and the second baffle (4); a plurality of second connecting holes (13) are formed in the periphery of the first baffle (3), the first connecting holes (12) are opposite to the second connecting holes (13) one by one, and the stainless steel ties (7) penetrate through the first connecting holes (12) and the second connecting holes (13) to fixedly connect the protective screen with the first baffle (3);
The water spraying device comprises a plurality of stainless steel water spraying pipes (8), the water spraying pipes (8) penetrate through a first baffle (3), a steel wire mesh (21) and a rubber explosion-proof layer (1), one ends of the water spraying pipes (8) exposed out of the rubber explosion-proof layer (1) are provided with nozzles (9), and one ends of the water spraying pipes (8) exposed out of the first baffle (3) are connected with a pressure water pump and a water tank through water pipes.
2. A blast guard as set forth in claim 1, wherein: the number of the elastic components (6) is at least four, and the elastic components are uniformly distributed between the first baffle (3) and the second baffle (4).
3. A blast guard as defined in claim 1 or 2, wherein: the elastic component (6) comprises a rubber column (61) and two connecting blocks (62), a groove matched with the diameter of the rubber column (61) is formed in each connecting block (62), and two ends of the rubber column (61) are inserted into the grooves of the connecting blocks (62); the two connecting blocks (62) are respectively welded and fixed on the first baffle (3) and the second baffle (4); the outer side of the rubber column (61) is sleeved with a spring (63), and two ends of the spring (63) are in one-to-one corresponding welding connection with the two connecting blocks (62).
4. A blast guard as set forth in claim 1, wherein: the first baffle (3) is an asbestos plate.
5. A blast guard as set forth in claim 1, wherein: the second baffle (4) is a steel plate.
6. a blast guard as set forth in claim 1, wherein: an insert rod (51) is fixed below the bottom plate (5), and the lower end part of the insert rod (51) is conical.
7. A blast guard as set forth in claim 1, wherein: and a hole cap (10) is sleeved outside the nozzle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548415.0U CN209783441U (en) | 2019-04-22 | 2019-04-22 | Blasting protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548415.0U CN209783441U (en) | 2019-04-22 | 2019-04-22 | Blasting protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783441U true CN209783441U (en) | 2019-12-13 |
Family
ID=68803391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920548415.0U Expired - Fee Related CN209783441U (en) | 2019-04-22 | 2019-04-22 | Blasting protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829407A (en) * | 2020-02-24 | 2020-10-27 | 山东科技大学 | Underworkings blasting shield assembly |
| CN113295066A (en) * | 2021-06-29 | 2021-08-24 | 中国人民解放军国防科技大学 | Active reaction type energetic material sandwich cylindrical anti-explosion structure |
| CN114577082A (en) * | 2022-02-28 | 2022-06-03 | 浙江公铁建设工程有限公司 | Safe covering system and covering method for buffering blasting impact of foundation pit |
-
2019
- 2019-04-22 CN CN201920548415.0U patent/CN209783441U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829407A (en) * | 2020-02-24 | 2020-10-27 | 山东科技大学 | Underworkings blasting shield assembly |
| CN113295066A (en) * | 2021-06-29 | 2021-08-24 | 中国人民解放军国防科技大学 | Active reaction type energetic material sandwich cylindrical anti-explosion structure |
| CN114577082A (en) * | 2022-02-28 | 2022-06-03 | 浙江公铁建设工程有限公司 | Safe covering system and covering method for buffering blasting impact of foundation pit |
| CN114577082B (en) * | 2022-02-28 | 2023-09-29 | 浙江公铁建设工程有限公司 | Safety covering system and method for buffering blasting impact of foundation pit |
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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 |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |