CN107255434A - A kind of bridge demolition side safeguard structure for that will be split - Google Patents
A kind of bridge demolition side safeguard structure for that will be split Download PDFInfo
- Publication number
- CN107255434A CN107255434A CN201710578560.9A CN201710578560A CN107255434A CN 107255434 A CN107255434 A CN 107255434A CN 201710578560 A CN201710578560 A CN 201710578560A CN 107255434 A CN107255434 A CN 107255434A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- big
- safeguard structure
- vertical steel
- pipe group
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002360 explosive Substances 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 11
- 238000005422 blasting Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000009172 bursting Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge demolition side safeguard structure for that will be split, including the first vertical steel pipe group, the big V-type steel pipe in top, big gun quilt, firm transverse tube, water pipe, shower nozzle；Enclose provided with primary protection net bucket in the outside of bridge bottom cylinder；The top of the first vertical steel pipe group and the second vertical steel pipe group is connected with the big V-type steel pipe in top by fastener；And the top of the big V-type steel pipe in top is overlapped with two groups of horizontal steel pipes by fastener；Firm transverse tube is installed between the first vertical steel pipe group and the second vertical steel pipe group；The big gun is bundled in the inner side of the second vertical steel pipe group and the bottom side of the big V-type steel pipe in top；The front end of the water pipe is provided with shower nozzle.The setting of big V-type steel pipe of the invention, can be blocked explosion chip by the big gun of big V-type steel pipe bottom side and be flown out from the tip side of bridge, increase blasting protection scope.The setting of water pipe and shower nozzle of the present invention, increases the visibility of explosion position.
Description
Technical field
The present invention relates to bridge demolition protection technology field, more particularly to a kind of bridge demolition side for that will be split
Safeguard structure.
Background technology
Bursting work is a special operation high to safety requirements.Not only operation is dangerous in itself, and explosion
Slungshot, shock wave, underwater shock wave for being produced in implementation process etc. all can produce influence to the safety of surrounding enviroment.
The present inventor is engaged in bursting work for many years, is found in blasting process, existing bridge demolition side protection knot
In structure, it is impossible to effectively prevent chip from being flown out from safeguard structure upper end side, protective range is small, while can be produced during explosion more
Dust, pollutes environment.
Then, inventor in view of this, adhere to the relevant industries for many years it is abundant design and develop and actual fabrication experience,
Improvement is studied there is provided a kind of bridge demolition side safeguard structure for that will be split for existing structure and missing,
To reach the purpose for having more more practical value.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of bridge demolition side safeguard structure for that will be split
What is proposed in background technology can not effectively prevent chip from being flown out from safeguard structure upper end side, and protective range is small, while during explosion
The problem of more dust, pollution environment can be produced.
The present invention is used for the purpose and effect for the bridge demolition side safeguard structure that will be split, by technology hand in detail below
Section is reached：
A kind of bridge demolition side safeguard structure for that will be split, wherein, this is used for the bridge demolition that will be split
Side safeguard structure includes：
Bridge, primary protection net bucket, the first vertical steel pipe group, the second vertical steel pipe group, horizontal steel pipe, the big V-type in top
Steel pipe, big gun quilt, firm transverse tube, left safeguard structure body, right safeguard structure body, water pipe, shower nozzle, water pipe support bar and through hole；
Enclose provided with primary protection net bucket, and the inner side filling of primary protection net bucket in the outside of bridge bottom cylinder
There is rendrock；The top of the first vertical steel pipe group and the second vertical steel pipe group is connected with the big V-type in top by fastener
Steel pipe；And the top of the big V-type steel pipe in top is overlapped with two groups of horizontal steel pipes by fastener；The first vertical steel pipe group and second
Firm transverse tube is installed between vertical steel pipe group；The big gun is bundled in inner side and the big V-type in top of the second vertical steel pipe group
The bottom side of steel pipe；The first vertical steel pipe group is used for being connected with the middle of two groups of the centre vertical steel pipe of the second vertical steel pipe group
The water pipe support bar of water pipe is supported, and the front end of water pipe is provided with shower nozzle.
Further, the left safeguard structure body and right safeguard structure body are by the first vertical steel pipe group, the second vertical steel
Pipe group, horizontal steel pipe, the big V-type steel pipe in top, big gun quilt, bottom consolidate transverse tube and collectively formed, and left safeguard structure body and right protection
Structure is in symmetrical structure by axle of the vertical center of bridge.
Further, the outside of the first vertical steel pipe group and the second vertical steel pipe group is connected with multigroup by fastener
Horizontal steel pipe, and the distance between every two groups of horizontal steel pipes are 1m.
Further, the big gun is by for braided structure, and big gun quilt centre provided with the diameter through hole consistent with water pipe.
Further, the firm transverse tube of the bottom is embedded on the downside of ground at 40cm.
With existing structure in comparison, the invention has the advantages that：
1. the setting of big V-type steel pipe of the invention, can be blocked explosion chip from bridge by the big gun of big V-type steel pipe bottom side
Tip side flies out, and increases blasting protection scope.
2. the setting of the firm transverse tube of the present invention, is conducive to improving the overall stability of safeguard structure body.
3. the setting of water pipe of the present invention and shower nozzle, is easy to the dust produced after explosion by shower nozzle to explosion to spray
Spill, environmental protection, increase the visibility of explosion position, be easy to staff from the progress of distant place.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is left safeguard structure body left view structural representation of the invention；
Fig. 3 is big gun of the present invention by structural representation.
In figure：1st, bridge, 2, primary protection net bucket, the 3, first vertical steel pipe group, the 4, second vertical steel pipe group, 5, laterally
Steel pipe, 6, the big V-type steel pipe in top, 7, big gun quilt, 8, firm transverse tube, 9, left safeguard structure body, 10, right safeguard structure body, 11, water
Pipe, 12, shower nozzle, 13, water pipe support bar, 14, through hole.
Embodiment
Below, embodiments of the invention are will be explained in, the example is shown in the accompanying drawings and the description below.Although will combine
The exemplary embodiment description present invention, it is to be understood that the description is not really wanted to limit the invention to the exemplary implementation
Example.On the contrary, the present invention will not only cover the exemplary embodiment, but also cover various replacements, change, it is equivalent and
Other embodiment, it can be included in the spirit and scope of the present invention that appended claims are limited.
Referring to Fig. 1 to accompanying drawing 3, a kind of bridge demolition side safeguard structure for that will be split includes：
Bridge 1, the 2, first vertical steel pipe group 3 of primary protection net bucket, the second vertical steel pipe group 4, horizontal steel pipe 5, top
Big V-type steel pipe 6, big gun are by 7, firm transverse tube 8, left safeguard structure body 9, right safeguard structure body 10, water pipe 11, shower nozzle 12, water pipe branch
Strut 13 and through hole 14；
Enclose provided with primary protection net bucket 2, and the inner side filling of primary protection net bucket 2 in the outside of the bottom cylinder of bridge 1
There is rendrock；The top of first vertical steel pipe group 3 and the second vertical steel pipe group 4 is connected with the big V-type steel in top by fastener
Pipe 6；And the top of the big V-type steel pipe 6 in top is overlapped with two groups of horizontal steel pipes 5 by fastener；First vertical steel pipe group 3 and second is perpendicular
To being provided with firm transverse tube 8 between steel pipe 4；Inner side and the big V-type steel in top that big gun is bundled in the second vertical steel pipe group 4 by 7
The bottom side of pipe 6；It is connected with the middle of two groups of the centre vertical steel pipe of first vertical steel pipe group 3 and the second vertical steel pipe group 4 for branch
The water pipe support bar 13 of water pipe 11 is supportted, and the front end of water pipe 11 is provided with shower nozzle 12, direction and the horizontal direction of shower nozzle 12 are in
60 °, increase the effect of shower nozzle depositing dust.
It is as described above for the preferred embodiment for the bridge demolition side safeguard structure that will be split, wherein, Zuo Fang
Protection structure body 9 is big by the first vertical steel pipe group 3, the second vertical steel pipe group 4, horizontal steel pipe 5, top with right safeguard structure body 10
V-type steel pipe 6, big gun consolidate transverse tube 8 by 7, bottom and collectively formed, and left safeguard structure body 9 and right safeguard structure body 10 are with bridge 1
Vertical center is that axle is in symmetrical structure, can be to the left and right sides of bridge 1 by left safeguard structure body 9 and right safeguard structure body 10
Carry out blasting protection；
It is as described above for the preferred embodiment for the bridge demolition side safeguard structure that will be split, wherein, first
The outside of the vertical steel pipe group 4 of vertical steel pipe group 3 and second is connected with multigroup horizontal steel pipe 5, and every two groups of transverse directions by fastener
The distance between steel pipe 5 is 1m, is easy to the overlap joint to horizontal steel pipe 5, is also convenient for above and below staff, passes through multigroup horizontal steel
Pipe 5 improves the overall intensity of left safeguard structure body 9 and right safeguard structure body 10；
It is as described above for the preferred embodiment for the bridge demolition side safeguard structure that will be split, wherein, big gun is by 7
For braided structure, and big gun by 7 centre provided with the diameter through hole 14 consistent with water pipe 11, big gun is by the high rubber of 7 use toughness
The reorganization of rubber tire tire is formed, and with good permeability, safety coefficient are high, wear-resisting durable, toughness is strong, can be repaired, can be repeatedly used
The characteristics of.
It is as described above for the preferred embodiment for the bridge demolition side safeguard structure that will be split, wherein, it is most lower
The firm transverse tube 8 at end is embedded on the downside of ground at 40cm, further improves the whole of left safeguard structure body 9 and right safeguard structure body 10
The stability of body.
The operation principle of the present embodiment：
Multigroup firm transverse tube 8 is embedded at subsurface 40cm first, and by fastener respectively with the first vertical steel pipe group 3,
Second vertical steel pipe group 4 links together, and leads to respectively in the outer side of the first vertical steel pipe group 3, the second vertical steel pipe group 4 afterwards
The horizontal steel pipe 5 of fastener connection is crossed, and makes the distance between every two groups adjacent horizontal steel pipes be 1m, then in the first vertical steel pipe
The centre and top of the 3, second vertical steel pipe group 4 of group overlap firm transverse tube 8 respectively, as shown in Fig. 2 for improving left protection knot
The overall stability of structure body 9 and right safeguard structure body 10, is then arranged on the first vertical steel pipe group 3 by the big V-type steel pipe 6 in top
With the top of the second vertical steel pipe group 4, and horizontal steel pipe 5 is overlapped respectively in cross end side and the splay end side of the big V-type steel pipe 6 in top,
Big gun is bundled in the inner side of the second vertical steel pipe group 4 and the bottom side of the big V-type steel pipe 6 in top respectively by 7, water pipe 11 is placed respectively
In the water pipe support bar 13 of the centre of the first vertical steel pipe group 3 and on the water pipe support bar 13 in the middle of the second vertical steel pipe group 4, and
Through big gun by the through hole 14 of 7 centres, then shower nozzle 12 is arranged on to the front end of water pipe 11, by the outside of the bottom cylinder of bridge 1
Primary protection net bucket 2 is placed, and rendrock carries out blasting work in the inner side filling of primary protection net bucket 2, after explosion
Water pipe 11 is connected into running water, by shower nozzle 12 to carrying out depositing dust processing after explosion, in practical application experiment, the design is relative
In market this area other products, the performance higher than its 90% or so.
It should be noted that the standardized element that the present invention is used can commercially, shaped piece is according to explanation
Book and accompanying drawing record can carry out customized, and the specific connected mode of each part is using spiral shell ripe in the prior art
The conventional meanses such as bolt, rivet, welding, part is using in the prior art, and conventional model, inventor will not be described in detail herein.
In summary, although the present invention is described in detail with reference to the foregoing embodiments, for the technology of this area
For personnel, it can still modify to the technical scheme described in foregoing embodiments, or to which part technology
Feature carries out equivalent substitution, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc.,
It should be included within protection scope of the present invention.
Claims (5)
1. a kind of bridge demolition side safeguard structure for that will be split, it is characterised in that：Described is used for what will be split
Bridge demolition side safeguard structure includes：
Bridge, primary protection net bucket, the first vertical steel pipe group, the second vertical steel pipe group, horizontal steel pipe, the big V-type steel pipe in top,
Big gun quilt, firm transverse tube, left safeguard structure body, right safeguard structure body, water pipe, shower nozzle, water pipe support bar and through hole；
The outside of bridge bottom cylinder is enclosed provided with primary protection net bucket, and primary protection net bucket inner side filled with quick-fried
Broken explosive；The top of the first vertical steel pipe group and the second vertical steel pipe group is connected with the big V-type steel pipe in top by fastener；
And the top of the big V-type steel pipe in top is overlapped with two groups of horizontal steel pipes by fastener；The first vertical steel pipe group and second vertical
Firm transverse tube is installed between steel pipe；The big gun is bundled in inner side and the big V-type steel pipe in top of the second vertical steel pipe group
Bottom side；The first vertical steel pipe group is used to support with being connected with the middle of two groups of the centre vertical steel pipe of the second vertical steel pipe group
The water pipe support bar of water pipe, and the front end of water pipe is provided with shower nozzle.
2. the bridge demolition side safeguard structure according to claim 1 for that will be split, it is characterised in that：The left side
Safeguard structure body is with right safeguard structure body by the first vertical steel pipe group, the second vertical steel pipe group, horizontal steel pipe, the big V-type in top
Steel pipe, big gun consolidate transverse tube by, bottom and collectively formed, and left safeguard structure body and right safeguard structure body using the vertical center of bridge as
Axle is in symmetrical structure.
3. the bridge demolition side safeguard structure according to claim 1 for that will be split, it is characterised in that：Described
The outside of one vertical steel pipe group and the second vertical steel pipe group is connected with multigroup horizontal steel pipe, and every two groups horizontal steel by fastener
The distance between pipe is 1m.
4. the bridge demolition side safeguard structure according to claim 1 for that will be split, it is characterised in that：The big gun
By for braided structure, and big gun quilt centre provided with the diameter through hole consistent with water pipe.
5. the bridge demolition side safeguard structure according to claim 1 for that will be split, it is characterised in that：It is described most
The firm transverse tube of lower end is embedded on the downside of ground at 40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578560.9A CN107255434A (en) | 2017-07-17 | 2017-07-17 | A kind of bridge demolition side safeguard structure for that will be split |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578560.9A CN107255434A (en) | 2017-07-17 | 2017-07-17 | A kind of bridge demolition side safeguard structure for that will be split |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107255434A true CN107255434A (en) | 2017-10-17 |
Family
ID=60025028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578560.9A Pending CN107255434A (en) | 2017-07-17 | 2017-07-17 | A kind of bridge demolition side safeguard structure for that will be split |
Country Status (1)
| Country | Link |
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| CN (1) | CN107255434A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537479A (en) * | 2018-10-23 | 2019-03-29 | 河南理工大学 | A kind of stone-laying double curvature arched bridge blasting demolishing method |
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Application publication date: 20171017 |