CN110260741A - A kind of blasting flyrock safety device - Google Patents
A kind of blasting flyrock safety device Download PDFInfo
- Publication number
- CN110260741A CN110260741A CN201910517824.9A CN201910517824A CN110260741A CN 110260741 A CN110260741 A CN 110260741A CN 201910517824 A CN201910517824 A CN 201910517824A CN 110260741 A CN110260741 A CN 110260741A
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- steel
- oblique
- square
- square steel
- support
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of blasting flyrock safety devices, including support underframe structure, the support underframe structure is made of cement base, U-shaped steel, connection square steel and the oblique steel plate of reinforcement, oblique mounting frame is respectively and fixedly provided in the U-shaped steel, oblique top guard assembly is fixedly installed between two oblique mounting frames, the oblique top guard assembly is made of oblique protection steel mesh, square tube and reinforcement connection steel, and the outside of the oblique mounting frame is fixedly installed with avris protection steel mesh；The blasting flyrock safety device, it can bear biggish rubble impact force, compression capability obtains also being not susceptible to deformation while enhancing, the protection that can be used for explosion personnel, guarantees the security of the lives and property of personnel, and safety is further enhanced, the blasting flyrock safety device is easy to assembly, later period dismantles convenient, revolving height, has good promotion effect.
Description
Technical field
The present invention relates to blasting technique field, specially a kind of blasting flyrock safety device.
Background technique
Explosion is to be compressed, loosened caused by explosion in empty gas and water, native stone medium or object using explosive, destroyed, thrown
It throws and lethal effect, a special kind of skill to achieve the desired purpose have mine blasting Chang Caiwei surface blasting in blasting process
Rubble is fallen, therefore demolition site needs to be arranged protection safety canopy and hides for worker, but protection safety in the prior art
Canopy safety is generally lower, and top framework, which is pounded by rubble after, is easy to produce deformation, threatens the life security of worker, Er Qiexian
Some most of assemblings of protection safety canopy assembling are more troublesome, and later period disassembly is inconvenient, revolving poor；For this purpose, it is proposed that one
Kind blasting flyrock safety device.
Summary of the invention
The purpose of the present invention is to provide a kind of blasting flyrock safety devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of blasting flyrock safety device, including branch
Chassis structure is supportted, the support underframe structure is made of cement base, U-shaped steel, connection square steel and the oblique steel plate of reinforcement, the cement base
There are two settings, and the upper end of two cement bases is respectively and fixedly provided with U-shaped steel, and one end end of two U-shaped steels passes through connection square steel
It is welded to connect, and connection side's steelframe is located between two cement bases, by more between the connection square steel and single U-shaped steel
It is a to reinforce oblique steel plate reinforcement of weld；Oblique mounting frame is respectively and fixedly provided in the U-shaped steel, the oblique mounting frame is by oblique load-bearing side
Steel, bearing diagonal square steel, transverse blocking-rod, support square steel I and support square steel II composition, one end of the oblique load-bearing square steel passes through hingedly
Shaft is hinged on U-shaped steel close to one end of connection square steel, the bearing diagonal square steel be provided with it is multiple, and under bearing diagonal square steel
End is locked in connection bolt I by connecting bolt I, and the upper end of the bearing diagonal square steel is welded with U-shaped card plate, the U
Type snap-gauge is stuck on oblique load-bearing square steel, and is locked by connecting bolt II between U-shaped card plate and oblique load-bearing square steel, institute
It states oblique load-bearing square steel and is welded with transverse blocking-rod far from one end of hinged shaft, be welded and connected with support square steel between two transverse blocking-rods
II is welded and connected with multiple support square steel I between two oblique load-bearing square steel；Oblique top is fixedly installed between two oblique mounting frames
Guard assembly, the oblique top guard assembly are made of oblique protection steel mesh, square tube and reinforcement connection steel, the oblique protection steel mesh
Downside is welded with multiple square tubes, and multiple reinforcement connection steel are welded between two adjacent square tubes, and reinforces connection steel and hold
It holds in the palm in the downside of tiltedly protection steel mesh, square tube is respectively erected on support square steel I and support square steel II, and square tube and support square steel I,
It is connected and fixed by the fixing bolt being arranged from lower to upper between support square steel II, the outside of the oblique mounting frame is fixed
Avris protection steel mesh is installed.
Preferably, at least three pre embedded bolts are embedded in the cement base, and the upper end of pre embedded bolt extends
The upper end of cement base at least 20mm out, the bottom of the U-shaped steel offers multiple through-holes corresponding with pre embedded bolt, described
The through-hole of U-shaped steel bottom both passes through corresponding pre embedded bolt, and pre embedded bolt is located at the upper end of U-shaped steel by lock nut lock
It fastens.
Preferably, the interior angle angle formed between the oblique load-bearing square steel and U-shaped steel is 50-65 degree, the bearing diagonal
Square steel be the interior angle angle that equal angular is obliquely installed, and is formed between bearing diagonal square steel and U-shaped steel be 90 degree hereinafter, and
The equal ecto-entad of length of multiple bearing diagonal square steel on the same oblique mounting frame is sequentially reduced.
Preferably, the support square steel I and square tube are at least provided with five, and two neighboring support square steel I, adjacent two
The distance between a square tube is no more than 200mm, and the length of the square tube is equal with the oblique protection width of steel mesh.
Preferably, the oblique protection steel mesh forms flat segments parallel with transverse blocking-rod in upper end, and the length of flat segments and
The equal length of transverse blocking-rod, flat segments lower end are welded with a square tube, and the square tube is corresponding with support square steel II.
Preferably, the oblique protection steel mesh is provided with inside and outside two layers of steel mesh, and the thickness of inside and outside two layers of steel mesh is not less than
5mm, and the screen distance of internal layer steel mesh is less than the screen distance of outer layer steel mesh.
Preferably, the avris protection steel mesh is triangular in shape, and the avris protection steel mesh is tiltedly being propped up by steel nail nail
It supports on square steel.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention design is reasonable, which is used for
The rubble of mine blasting protects, mainly by support underframe structure, oblique mounting frame, avris protection steel mesh, oblique top guard assembly and tiltedly
Steel mesh composition is protected, entirety is most of to be installed using bolt, is easily installed and is dismantled, and overall architecture is mounted on cement base,
So that the stability of installation is higher, the ramp type of setting protects booth structure, can bear biggish rubble impact force, compression capability
It obtains also being not susceptible to deformation while enhancing, can be used for the protection of explosion personnel, guarantee the security of the lives and property of personnel, safety
Property be further enhanced, the blasting flyrock safety device is easy to assembly, the later period dismantle convenient, revolving height, have very
Good promotion effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention；
Fig. 3 is the present invention tiltedly mounting frame schematic diagram；
Fig. 4 is U-shaped steel of the present invention and cement base connection schematic diagram.
In figure: support underframe structure 1, U-shaped steel 102, connection square steel 103, reinforces oblique steel plate 104, is hinged cement base 101
Shaft 105, pre embedded bolt 106, lock nut 107, oblique mounting frame 2, oblique load-bearing square steel 201, bearing diagonal square steel 202, connection
Bolt I203, transverse blocking-rod 204, U-shaped card plate 205, connection bolt II206, support square steel I3, support square steel II301, connection bolt
III302, avris protection steel mesh 4, oblique top guard assembly 5, tiltedly protection steel mesh 501, square tube 502, reinforcement connection steel 503.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of blasting flyrock safety device, including branch
Chassis structure 1 is supportted, support underframe structure 1 is made of cement base 101, U-shaped steel 102, connection square steel 103 and the oblique steel plate 104 of reinforcement, water
There are two the settings of mud pedestal 101, and the upper end of two cement bases 101 is respectively and fixedly provided with U-shaped steel 102, and the one of two U-shaped steels 102
It holds end to be welded to connect by connection square steel 103, and connects square steel 103 and be erected between two cement bases 101, cement base
At least three pre embedded bolts 106 are embedded in 101, and the upper end of cement base 101 is extended in the upper end of pre embedded bolt 106
At least 20mm, the bottom of U-shaped steel 102 offer multiple through-holes corresponding with pre embedded bolt 106, the through-hole of 102 bottom of U-shaped steel
Both pass through corresponding pre embedded bolt 106, and pre embedded bolt 106 is located at the upper end of U-shaped steel 102 and passes through lock nut 107 and lock
It is fixed, it connects and reinforces oblique 104 reinforcement of weld of steel plate by multiple between square steel 103 and single U-shaped steel 102, above section is
Support underframe structure 1, support underframe structure 1 as the main support for bearing rubble active force, not only stabilized structure, but also assemble and
Dismantle also very convenient, change place assembling, revolving height after being removed according to live explosion position；
Be respectively and fixedly provided with oblique mounting frame 2 in U-shaped steel 102, oblique mounting frame 2 by oblique load-bearing square steel 201, bearing diagonal square steel 202,
Transverse blocking-rod 204, support square steel I3 and support square steel II301 composition, one end of oblique load-bearing square steel 201 passes through hinged shaft 105
U-shaped steel 102 is hinged on close to one end of connection square steel 103, bearing diagonal square steel 202 is provided with multiple, and bearing diagonal square steel 202
Lower end pass through connection bolt I203 be locked at connection bolt I203 in, the upper end of bearing diagonal square steel 202 is welded with U-shaped card
Plate 205, U-shaped card plate 205 are stuck on oblique load-bearing square steel 201, and pass through company between U-shaped card plate 205 and oblique load-bearing square steel 201
Connecting bolt II206 is locked, and oblique load-bearing square steel 201 is welded with transverse blocking-rod 204 far from one end of hinged shaft 105, and two
It is welded and connected with support square steel II301 between transverse blocking-rod 204, is welded and connected with multiple supports between two oblique load-bearing square steel 201
Square steel I3, the interior angle angle formed between oblique load-bearing square steel 201 and U-shaped steel 102 are 50-65 degree, and bearing diagonal square steel 202 is
Equal angular is obliquely installed, and the interior angle angle formed between bearing diagonal square steel 202 and U-shaped steel 102 is 90 degree hereinafter, and position
It is sequentially reduced in the equal ecto-entad of length of multiple bearing diagonal square steel 202 on the same oblique mounting frame 2, oblique mounting frame 2
As the both ends support construction of oblique top guard assembly 5, the multiple bearing diagonal square steel 202 used can make as support is tiltedly reinforced
Obtaining oblique top guard assembly 5 has better compression capability, so that the stability of device entirety is stronger, safety is improved, and
And bearing diagonal square steel 202 can also after ease of assembly the later period remove, stable structure and revolving height；
Oblique top guard assembly 5 is fixedly installed between two oblique mounting frames 2, oblique top guard assembly 5 is by oblique protection steel mesh
501, square tube 502 and reinforce connection steel 503 and form, tiltedly the downside of steel mesh 501 is protected to be welded with multiple square tubes 502, adjacent two
It is welded with multiple reinforcement connection steel 503 between a square tube 502, and reinforces the connection equal support of steel 503 in tiltedly protection steel mesh 501
Downside, square tube 502 are respectively erected on support square steel I3 and support square steel II301, and square tube 502 and support square steel I3, support
It is connected and fixed by the fixing bolt being arranged from lower to upper between square steel II301, support square steel I3 and square tube 502 are at least set
There are five setting, and the distance between two neighboring support square steel I3, two neighboring square tube 502 are no more than 200mm, square tube 502
Length it is equal with the oblique protection width of steel mesh 501, the outside of oblique mounting frame 2 is fixedly installed with avris protection steel mesh 4,
Tiltedly protection steel mesh 501 forms the flat segments parallel with transverse blocking-rod 204, and the length of the length of flat segments and transverse blocking-rod 204 in upper end
Spend equal, flat segments lower end is welded with a square tube 502, and the square tube 502 is corresponding with support square steel II301, tiltedly protects steel mesh 501
It is provided with inside and outside two layers of steel mesh, the thickness of inside and outside two layers of steel mesh is not less than 5mm, and the screen distance of internal layer steel mesh is less than outer layer steel
The screen distance of net, avris protect steel mesh 4 triangular in shape, and avris protects steel mesh 4 to follow closely by steel nail in bearing diagonal square steel 202
On, avris protects steel mesh 4 to be used for the protection at device both ends, prevents rubble from pounding from side into device, tiltedly steel mesh 501 is protected to be used for
The top of device and slope protection, device are directed towards blow-up point after assembling, with sloping on one side, and entirety uses steel knot
Structure, stability is high and is unlikely to deform.
Rubble of the protection safety canopy for mine blasting protects, mainly by support underframe structure 1, oblique mounting frame 2, avris
Protect steel mesh 4, oblique top guard assembly 5 and tiltedly protection steel mesh 501 form, it is whole it is most of installed using bolt, be easily installed and
Disassembly, overall architecture are mounted on cement base 101, so that the stability of installation is higher, the ramp type of setting protects booth structure,
Biggish rubble impact force can be born, compression capability obtains also being not susceptible to deformation while enhancing, can be used for explosion personnel
Protection, guarantee the security of the lives and property of personnel, safety is further enhanced, the blasting flyrock safety device assembling
Convenient, the later period dismantles convenient, revolving height.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of blasting flyrock safety device, including support underframe structure (1), it is characterised in that: the support underframe structure (1)
It is made of cement base (101), U-shaped steel (102), connection square steel (103) and the oblique steel plate (104) of reinforcement, the cement base
(101) there are two setting, and the upper end of two cement bases (101) is respectively and fixedly provided with U-shaped steel (102), two U-shaped steels (102)
One end end is welded to connect by connection square steel (103), and is connected square steel (103) and be erected between two cement bases (101),
Reinforce oblique steel plate (104) reinforcement of weld by multiple between the connection square steel (103) and single U-shaped steel (102)；
It is respectively and fixedly provided with oblique mounting frame (2) on the U-shaped steel (102), the oblique mounting frame (2) is by oblique load-bearing square steel
(201), bearing diagonal square steel (202), transverse blocking-rod (204), support square steel I(3) and support square steel II(301) composition, it is described tiltedly to hold
One end of double recipe steel (201) is hinged on one end of U-shaped steel (102) close connection square steel (103) by hinged shaft (105),
The bearing diagonal square steel (202) be provided with it is multiple, and the lower end of bearing diagonal square steel (202) pass through connection bolt I(203) lock
Tightly in connection bolt I(203) in, the upper end of the bearing diagonal square steel (202) is welded with U-shaped card plate (205), the U-shaped card
Plate (205) is stuck on oblique load-bearing square steel (201), and is passed through between U-shaped card plate (205) and oblique load-bearing square steel (201) and connect
Bolt II(206) it is locked, the oblique load-bearing square steel (201) is welded with transverse blocking-rod far from the one end of hinged shaft (105)
(204), support square steel II(301 is welded and connected between two transverse blocking-rods (204)), it welds between two oblique load-bearing square steel (201)
It is connected to multiple support square steel I(3 in succession)；
It is fixedly installed with oblique top guard assembly (5) between two oblique mounting frames (2), the oblique top guard assembly (5) is by oblique
It protects steel mesh (501), square tube (502) and reinforces connection steel (503) composition, be welded on the downside of the oblique protection steel mesh (501)
Multiple square tubes (502) are welded with multiple reinforcements connections steel (503) between two adjacent square tubes (502), and reinforce connection steel
(503) for equal support in the downside of tiltedly protection steel mesh (501), square tube (502) is respectively erected in support square steel I(3) and support square steel
II(301 on), and square tube (502) and support square steel I(3), support square steel II(301) between consolidated by what is be arranged from lower to upper
Surely it is bolted fixation, the outside of the oblique mounting frame (2) is fixedly installed with avris protection steel mesh (4).
2. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the cement base
(101) at least three pre embedded bolts (106) are embedded in, and cement base is extended in the upper end of pre embedded bolt (106)
(101) upper end at least 20mm, the bottom of the U-shaped steel (102) offer multiple corresponding with pre embedded bolt (106) logical
The through-hole in hole, U-shaped steel (102) bottom both passes through corresponding pre embedded bolt (106), and pre embedded bolt (106) is located at U-shaped steel
(102) upper end passes through lock nut (107) and is locked.
3. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the oblique load-bearing square steel
(201) the interior angle angle formed between U-shaped steel (102) is 50-65 degree, and the bearing diagonal square steel (202) is same angular
Degree is obliquely installed, and the interior angle angle formed between bearing diagonal square steel (202) and U-shaped steel (102) is 90 degree hereinafter, and being located at
The equal ecto-entad of length of multiple bearing diagonal square steel (202) on the same oblique mounting frame (2) is sequentially reduced.
4. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the support square steel I(3)
With square tube (502) at least provided with five, and two neighboring support square steel I(3), between two neighboring square tube (502) away from
From 200mm is no more than, the length of the square tube (502) is equal with the oblique protection width of steel mesh (501).
5. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the oblique protection steel mesh
(501) flat segments parallel with transverse blocking-rod (204), and the length phase of the length of flat segments and transverse blocking-rod (204) are formed in upper end
Deng flat segments lower end is welded with a square tube (502), and the square tube (502) is corresponding with support square steel II(301).
6. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the oblique protection steel mesh
(501) it is provided with inside and outside two layers of steel mesh, the thickness of inside and outside two layers of steel mesh is not less than 5mm, and the screen distance of internal layer steel mesh is less than
The screen distance of outer layer steel mesh.
7. a kind of blasting flyrock safety device according to claim 1, it is characterised in that: the avris protects steel mesh
(4) triangular in shape, avris protection steel mesh (4) is through steel nail nail on bearing diagonal square steel (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517824.9A CN110260741A (en) | 2019-06-14 | 2019-06-14 | A kind of blasting flyrock safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517824.9A CN110260741A (en) | 2019-06-14 | 2019-06-14 | A kind of blasting flyrock safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260741A true CN110260741A (en) | 2019-09-20 |
Family
ID=67918471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517824.9A Pending CN110260741A (en) | 2019-06-14 | 2019-06-14 | A kind of blasting flyrock safety device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110260741A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985113A (en) * | 2019-12-25 | 2020-04-10 | 山东里能鲁西矿业有限公司 | Movable adjustable blasting bunker device |
| CN111121574A (en) * | 2019-12-25 | 2020-05-08 | 中国水利水电第十四工程局有限公司 | Movable blasting protective cover plate |
| CN113959285A (en) * | 2021-11-16 | 2022-01-21 | 中铁十二局集团有限公司 | Plateau bridge pile foundation granite inclined rock shallow hole drilling core blasting construction method |
-
2019
- 2019-06-14 CN CN201910517824.9A patent/CN110260741A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985113A (en) * | 2019-12-25 | 2020-04-10 | 山东里能鲁西矿业有限公司 | Movable adjustable blasting bunker device |
| CN111121574A (en) * | 2019-12-25 | 2020-05-08 | 中国水利水电第十四工程局有限公司 | Movable blasting protective cover plate |
| CN110985113B (en) * | 2019-12-25 | 2021-10-08 | 山东里能鲁西矿业有限公司 | Movable adjustable blasting bunker device |
| CN113959285A (en) * | 2021-11-16 | 2022-01-21 | 中铁十二局集团有限公司 | Plateau bridge pile foundation granite inclined rock shallow hole drilling core blasting construction method |
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