CN213902117U - Flying stone protective device for open blasting - Google Patents
Flying stone protective device for open blasting Download PDFInfo
- Publication number
- CN213902117U CN213902117U CN202022494371.3U CN202022494371U CN213902117U CN 213902117 U CN213902117 U CN 213902117U CN 202022494371 U CN202022494371 U CN 202022494371U CN 213902117 U CN213902117 U CN 213902117U
- Authority
- CN
- China
- Prior art keywords
- air guide
- fixed
- blasting
- open
- flying
- 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.)
- Active
Links
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to an open blasting flyrock protector, which comprises a main body and a fixed plate, wherein the main body is welded at the top end of the fixed plate, the fixed plate is provided with a fixed foot, the fixed foot is arranged at the top end of the fixed plate, the fixed foot is close to the main body, the fixed foot is communicated with the fixed plate, a plurality of fixed feet are arranged, the top end of the fixed foot is provided with a fixed cap, the main body comprises a top cover, a threaded pin and a buffer baffle plate, the top cover is arranged at the top end of the main body, the top cover is provided with the threaded pin, an air guide column and an exhaust hole, the buffer baffle plate is buffered by a buffer spring to buffer the impact force caused by blasting, the extruded air is discharged through the exhaust hole, the flyrock generated by blasting is blocked in the device by a first protective net and a second protective net, the flying rock is prevented from flying out, the fixed plate is fixed with the ground by the fixed foot, preventing the blasting from flying under the impact force.
Description
Technical Field
The utility model relates to a construction blasting equipment technical field specifically is a flying stone protector is used in open-air blasting.
Background
As is well known, blasting is one of the most effective means for demolishing high-rise buildings in cities at present, but flying stones, dust, noise and air shock waves generated in the blasting process all affect the periphery of the buildings to be demolished by blasting. Especially, blasting demolition is carried out in buildings and densely populated areas, flying stones and air shock waves generated by blasting can damage surrounding buildings, and dust and noise can also influence daily life of people, so that blasting protection work is a foundation for blasting demolition.
If the patent publication "CN 201621176002.7" entitled "blasting protection device" discloses a blasting protection device, which comprises a steel wire mesh and a quilt woven by old tires of an automobile, and further comprises a supporting frame and a top cover, wherein the supporting frame comprises a bottom frame, fixing feet and fixing columns, the number of the fixing feet is four, the four fixing feet are respectively arranged at four corners of the side surface of the bottom frame, the number of the fixing columns is four, the four fixing columns are respectively vertically arranged at four corners of the upper surface of the bottom frame, the steel wire mesh is divided into an upper steel wire mesh and a lower steel wire mesh, a lower steel wire mesh is arranged above the bottom frame, the four corners of the lower steel wire mesh are respectively fixed on the corresponding fixing columns through steel wire ropes a, a quilt is arranged above the lower steel wire mesh, the four corners of the quilt are respectively provided with fixing holes matched with the fixing columns in size, and the four corners of the quilt are respectively sleeved on the corresponding fixing columns through the fixing holes, still be equipped with a plurality of pressure release hole on the big gun quilt, the device is inconvenient to be installed, and fixed effect is relatively poor, lacks buffer, leads to having reduced life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a fixed stable, strong outdoor blasting flyrock protector of buffering nature.
In order to achieve the above object, the utility model provides a following technical scheme: a flying stone protection device for open blasting comprises a main body and a fixing plate, wherein the main body is welded at the top end of the fixing plate, the fixing plate is provided with fixing feet, the fixing feet are installed at the top end of the fixing plate, the fixing feet are close to the main body and communicated with the fixing plate, a plurality of fixing feet are arranged, a fixing cap is arranged at the top end of each fixing foot, the main body comprises a top cover, a threaded pin and a buffering baffle plate, the top cover is installed at the top end of the main body, the top cover is provided with the threaded pin, an air guide column and an exhaust hole, the air guide column and the threaded pin are installed at the top end of the top cover, the air guide column is provided with a plurality of exhaust holes, the exhaust holes are located at the bottom end of the air guide column, the exhaust holes penetrate through the top cover, the exhaust holes are provided with a plurality of air guide columns, and the air guide columns are provided with second protective nets, the second protective net is arranged on the inner wall of the air guide column, the threaded pin is close to the air guide column, the threaded pins are communicated with the top cover and the main body, a plurality of threaded pins are arranged, threaded caps are arranged at the top ends of the threaded pins, the bottom end of the top cover is provided with a plurality of spring plate grooves, the interior of each spring plate groove is provided with a buffer spring, the buffer spring is welded at the top end of the spring plate groove, the bottom end of the buffer spring is provided with a buffer column, the buffer column is welded at the bottom end of the buffer spring, the buffer column is provided with a buffer baffle plate, the buffer baffle plate is welded at the bottom end of the buffer column, the buffer baffle is provided with a first protective net, the first protective net is communicated with the buffer baffle, the first protective net is provided with a plurality of protective nets, a gun quilt is arranged inside the main body, and the gun quilt is placed below the buffer baffle.
For better buffering blasting impact force, the utility model discloses the improvement has, the outside of big gun quilt is equipped with the sand bag, the sand bag parcel big gun quilt.
In order to strengthen the impact force of the blocking to the explosion, the utility model discloses the improvement has, the inside of sand bag is equipped with the gravel.
In order to reduce the noise that produces among the blasting process, the utility model discloses the improvement has, the inlayer of main part and top cap is equipped with the acoustic celotex board.
In order to increase the device's life, the utility model discloses the improvement has, the outside of main part is equipped with the support, scaffold weldment connects main part and fixed plate.
In order to increase the hardness of material, the utility model discloses the improvement has, the material of first protection network and second protection network is metal protection network.
For better fixed main part, the utility model discloses the improvement has, the front view shape of support is triangle-shaped, the support is equipped with a plurality ofly.
For better fastening on the ground, the utility model discloses the improvement has, the surface of fixed foot is equipped with the screw thread.
Compared with the prior art, the utility model provides an open blasting is with flying stone protector possesses following beneficial effect:
this flying stone protector is used in open-air blasting, the impact force that the blasting brought is carried out the buffering to buffer baffle through buffer spring, will receive extruded air and discharge through the exhaust hole, the flying stone that will explode the production through first protection network and second protection network blocks the inside at the device, prevent the flying stone departure, it fixes with ground to make the fixed plate through fixed foot, receive the impact force bullet when preventing the blasting and fly, high durability and convenient operation, this protector be convenient for aggregate erection, it is short to set up the time, the blasting efficiency has been improved, and can effectively restrain the flying stone diffusion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view and a half sectional view of the structure of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a bottom half-section view of the structure of the utility model.
In the figure: 1. a quilt is blasted; 2. a top cover; 3. a fixing leg; 4. a fixing cap; 5. a threaded pin; 6. a threaded cap; 7. a buffer spring; 8. an exhaust hole; 9. a first protection net; 10. a spring plate slot; 11. a buffer baffle; 12. a sand bag; 13. gravel; 14. a gas-conducting column; 15. a buffer column; 16. a pillar; 17. a main body; 18. a second protective net; 19. and (7) fixing the plate.
Detailed Description
The technical solution 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.
Referring to fig. 1-4, the present invention relates to a flying stone protection device for outdoor blasting, which comprises a main body 17 and a fixing plate 19, wherein the main body 17 is welded on the top end of the fixing plate 19, the fixing plate 19 is provided with a fixing leg 3, the fixing leg 3 is installed on the top end of the fixing plate 19, the fixing leg 3 is close to the main body 17, the fixing leg 3 is communicated with the fixing plate 19, the fixing legs 3 are provided in plurality, the top end of the fixing leg 3 is provided with a fixing cap 4, the main body 17 comprises a top cover 2, a threaded pin 5 and a buffer baffle 11, the top cover 2 is installed on the top end of the main body 17, the top cover 2 is provided with a threaded pin 5, an air guide column 14 and an air vent 8, the air guide column 14 and the threaded pin are both installed on the top end of the top cover 2, the air guide column 14 is provided in plurality, the top end of the top cover is provided with the air vent 8, the exhaust hole 8 is located at the bottom end of the air guide column 14, the exhaust hole 8 penetrates through the top cover, a plurality of exhaust holes 8 are arranged, the air guide column 14 is provided with a second protective net 18, the second protective net 18 is installed on the inner wall of the air guide column 14, the threaded pin 5 is close to the air guide column 14, the threaded pin 5 is communicated with the top cover 2 and the main body 17, a plurality of threaded pins 5 are arranged, the top end of the threaded pin 5 is provided with a threaded cap 6, the bottom end of the top cover 2 is provided with a spring plate groove 10, a plurality of spring plate grooves 10 are arranged, a buffer spring 7 is arranged inside the spring plate groove 10, the buffer spring 7 is welded at the top end of the spring plate groove 10, the bottom end of the buffer spring 7 is provided with a buffer column 15, the buffer column 15 is welded at the bottom end of the buffer spring 7, the buffer column 15 is provided with a buffer baffle 11, the buffer baffle 11 is welded in the bottom of buffer column 15, the buffer baffle 11 is equipped with first protection network 9, first protection network 9 intercommunication buffer baffle 11, first protection network 9 is equipped with a plurality ofly, the inside of main part 17 is equipped with big gun by 1, big gun by 1 place in buffer baffle 11's below.
In summary, in the open blasting flyrock protector, when in use, a worker fixes the fixing plate 19 to the ground by the fixing legs 3, fastens the fixing cap 4 to prevent the flyrock from being impacted during blasting, fixes the top cover 2 to the main body 17 by the threaded pin 5, fastens the fixing cap 6, cushions the impact force caused by blasting by the cushion damper 11 by the cushion spring 7 on the spring plate groove, discharges the air subjected to extrusion through the exhaust hole 8, prevents most of flyrocks generated by blasting from flying out by the first protection net 9 on the cushion damper 11, and secondarily blocks the flyrocks inside the device by the second protection net 18 on the air guide column 14.
In this embodiment, the sand bag 12 is arranged on the outer side of the gun quilt 1, and the sand bag 12 wraps the gun quilt 1 to better buffer the blasting impact force.
In this embodiment, the sand bag 12 is provided with gravel 13 inside to strengthen the resistance to the blast impact force.
In this embodiment, the sound insulation boards are arranged on the main body 17 and the inner layer of the top cover 2, so that the noise generated in the blasting process is reduced.
In this embodiment, a bracket is disposed on the outer side of the main body 17, and the bracket is welded to the main body 17 and the fixing plate 19, so that the service life of the device is prolonged.
In this embodiment, the first protective mesh 9 and the second protective mesh 18 are made of metal protective meshes, so as to increase the hardness of the materials.
In this embodiment, the front view shape of support is triangle-shaped, the support is equipped with a plurality ofly, better fixed main part.
In this embodiment, the outer surface of the fixing foot 3 is provided with threads, so as to be better fastened on the ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an open-air blasting is with flying stone protector, characterized in that, includes main part (17) and fixed plate (19), main part (17) welding is on the top of fixed plate (19), fixed plate (19) are equipped with fixed foot (3), install fixed foot (3) the top of fixed plate (19), fixed foot (3) are close to main part (17), just fixed foot (3) intercommunication fixed plate (19), fixed foot (3) are equipped with a plurality ofly, the top of fixed foot (3) is equipped with fixed cap (4), main part (17) include top cap (2), screw thread round pin (5) and buffer stop (11), top cap (2) are installed the top of main part (17), top cap (2) are equipped with screw thread round pin (5), air guide post (14) and exhaust hole (8), air guide post (14) and screw thread round pin all install the top of top cap (2), the air guide column (14) is provided with a plurality of air guide holes (8), the air guide holes (8) are located at the bottom end of the air guide column (14), the air guide holes (8) penetrate through the top cover (2), the air guide holes (8) are provided with a plurality of air guide holes, the air guide column (14) is provided with a second protective net (18), the second protective net (18) is installed on the inner wall of the air guide column (14), the threaded pin (5) is close to the air guide column (14), the threaded pin (5) is communicated with the top cover (2) and the main body (17), the threaded pin (5) is provided with a plurality of threaded pins (5), the top end of the threaded pin (5) is provided with a threaded cap (6), the bottom end of the top cover (2) is provided with a spring plate groove (10), the spring plate groove (10) is provided with a plurality of spring plates, a buffer spring (7) is arranged inside the spring plate groove (10), buffer spring (7) welding is in the top of spring plate groove (10), the bottom of buffer spring (7) is equipped with buffering post (15), buffering post (15) welding is in the bottom of buffer spring (7), buffering post (15) are equipped with buffering baffle (11), buffering baffle (11) welding is in the bottom of buffering post (15), buffering baffle (11) are equipped with first protection network (9), first protection network (9) intercommunication buffering baffle (11), first protection network (9) are equipped with a plurality ofly, the inside of main part (17) is equipped with big gun quilt (1), big gun quilt (1) place in the below of buffering baffle (11).
2. A flying-stone protection device for open blasting according to claim 1, characterized in that the outside of the quilt (1) is provided with a sand bag (12), and the sand bag (12) wraps the quilt (1).
3. A flying-stone guard for an open-air blast according to claim 2, characterized in that the inside of the sand bag (12) is provided with gravel (13).
4. A fly-stone shield for an open blasting according to claim 1, wherein the body (17) and the inner layer of the top cover (2) are provided with sound insulation.
5. A flying-stone guard for an open-air blast according to claim 1, characterized in that a bracket is provided on the outside of the body (17), said bracket being welded to the body (17) and to the fastening plate (19).
6. The flying stone protection device for an open blasting according to claim 1, wherein the first protection net (9) and the second protection net (18) are made of metal protection nets.
7. The fly ash protector for an open blast according to claim 5, wherein said support is triangular in front view, and a plurality of said supports are provided.
8. A flyrock guard for an open-air blast according to claim 1, characterised in that the fixing foot (3) is threaded on its outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494371.3U CN213902117U (en) | 2020-11-02 | 2020-11-02 | Flying stone protective device for open blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022494371.3U CN213902117U (en) | 2020-11-02 | 2020-11-02 | Flying stone protective device for open blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902117U true CN213902117U (en) | 2021-08-06 |
Family
ID=77116186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022494371.3U Active CN213902117U (en) | 2020-11-02 | 2020-11-02 | Flying stone protective device for open blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440725A (en) * | 2022-01-25 | 2022-05-06 | 广东华晟安全职业评价有限公司 | Blasting flyrock protection device and method |
-
2020
- 2020-11-02 CN CN202022494371.3U patent/CN213902117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440725A (en) * | 2022-01-25 | 2022-05-06 | 广东华晟安全职业评价有限公司 | Blasting flyrock protection device and method |
| CN114440725B (en) * | 2022-01-25 | 2023-12-29 | 崔维群 | Blasting flying stone protection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213902117U (en) | Flying stone protective device for open blasting | |
| CN209991886U (en) | Blasting construction well head protector | |
| KR101203130B1 (en) | A soundproof equipment fitted at the entrance of a tunnel | |
| CN110206329B (en) | Civil engineering is with construction protector | |
| CN213021290U (en) | Flying stone protective device for open blasting | |
| CN214010137U (en) | Deep hole blasting protector under mine | |
| CN216240114U (en) | Building construction is with regulation railing that has safeguard function | |
| CN211143678U (en) | Steel structure engineering support | |
| CN214168807U (en) | Rolling stone energy consumption slope body protection system | |
| CN214883083U (en) | Safety protection net for mining | |
| KR100653616B1 (en) | Method and device for decreasing blasting noise | |
| CN211121612U (en) | Blasting vibrations control and safety device | |
| CN213806994U (en) | Safety device for water conservancy construction | |
| CN219240336U (en) | Passive flexible protection system for falling rocks | |
| CN219454854U (en) | Explosion buffer device for storage place of civil blasting material in mine | |
| CN218673373U (en) | A blasting safety device for manual hole digging pile | |
| CN210773726U (en) | Blasting protector is demolishd to building | |
| CN220708236U (en) | Explosion protection device for preventing flying stones | |
| CN112629351A (en) | Blasting dust fall quilt blasting method | |
| CN219314288U (en) | Building material lifting device for high-rise building construction | |
| CN217818389U (en) | Protective cylinder for internal support static blasting of reinforced concrete | |
| CN221706351U (en) | Mine exploitation protector | |
| CN109931828A (en) | Artificial digging pile blast working well head buffering safeguard | |
| CN214424203U (en) | Safety device for assembly type building | |
| CN217419381U (en) | Protective device for railway contact net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |