CN108755407A - A kind of anchor tie plate blast resistance construction and preparation method thereof - Google Patents
A kind of anchor tie plate blast resistance construction and preparation method thereof Download PDFInfo
- Publication number
- CN108755407A CN108755407A CN201810643478.4A CN201810643478A CN108755407A CN 108755407 A CN108755407 A CN 108755407A CN 201810643478 A CN201810643478 A CN 201810643478A CN 108755407 A CN108755407 A CN 108755407A
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- Prior art keywords
- protective
- plate
- anchor tie
- protective plate
- tie plate
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 155
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920002396 Polyurea Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000004880 explosion Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of anchor tie plate blast resistance construction of present invention offer and preparation method thereof, including protective plate, protective plate are wrapped in around anchor tie plate, further include protective framework, and protective plate is mounted on the protective framework, and protective plate includes three layers.The structure wraps up the anchor tie plate, and the structural manufacturing process is simple, and Production Time is short, is easily changed, construction method is simple, it is ensured that the anchoring position between anchor tie plate and drag-line cable body is not failed under the action of blast impulse, improves the integrally-built safety of bridge.
Description
Technical field
The invention belongs to bridge structure technical fields, more particularly to a kind of anchor tie plate blast resistance construction and preparation method thereof.
Background technology
In cable-stayed bridge, the anchor structure form of suspension cable and steel box-girder is more, and anchor drawplate type anchor structure has knot
Structure is simple, is easily installed maintenance, the features such as stress is clear, is in these years widely used in bridge structure.By
The anchoring section bit length phase between anchor tie plate and cable body structure, the security reliability of structure was to bridge by huge load action
The stability of beam entirety plays a key effect.
Bridge Accidents also happen occasionally caused by accidental explosion, about bridge structure anti-explosion safety performance by
Step draws attention.China does not have unified standard criterion also for the explosion protection of the structure of bridge at this stage, it is therefore necessary to
Explosion protection research is carried out to the key position of bridge structure.
Chinese patent CN106192750A proposes a kind of cable-girder anchorage zone explosion-proof surge guard system and its making side
Then using alpha semi-hydrated gypsum mould package column cable-girder anchorage zone explosion-proof layer is arranged, to cable-girder anchorage zone in method again outside plaster mold
It is protected, by establishing multi-level, multi-class protection system, protection intensity is high, can stablize effective realize to Suo Liang
Anchorage zone faces the Initiative Defense function of blast impulse, and protection large-span cable beam bridge can also pacify when being impacted in face of accidental explosion
It entirely uses.But there are the following problems for above-mentioned protection system：Complicated, time-consuming for installation manufacturing process, and the process is more complicated.
Invention content
Time-consuming for existing cable-girder anchorage zone explosion-proof technology installation manufacturing process by the present invention, and what the process is more complicated asks
Topic provides a kind of anchor tie plate blast resistance construction and preparation method thereof, simple in structure, easy for construction, it is ensured that anchor tie plate and drag-line cable body
Between anchoring position do not fail under the action of blast impulse, improve the integrally-built safety of bridge.The technology of the present invention
Scheme is as follows：
A kind of anchor tie plate blast resistance construction, including protective plate 1, the protective plate 1 are wrapped in around the anchor tie plate 3, also wrap
Protective framework 2 is included, the protective plate 1 is mounted on the protective framework 2, and the structural manufacturing process is simple, and Production Time is short, is easy to more
It changes, it is ensured that the anchoring position between anchor tie plate and drag-line cable body is not failed under the action of blast impulse, is improved bridge and is integrally tied
The safety of structure.
Preferably, the protective plate 1 includes at least three layers, is followed successively by protection inner cord, protective plate buffer layer, outside protective plate
Layer.
Preferably, the protection inner cord is one kind in concrete, fibre reinforced composites or metal material, described
Protective plate outer layer is one kind in concrete, fibre reinforced composites or metal material；Protective plate buffer layer is by foamed aluminium, poly-
At least one of urethane foam, polyureas, rubber material forms, and plays the role of flexible buffer.Protect inner cord, protective plate outer layer
To keep out the direct destruction of explosion product and fragmentation to anchor tie plate, protective plate buffer layer can be to generating in blast process
Impact decay, weaken effect of the impact load to anchor tie plate.
Preferably, the protective framework 2 is made up using proximate matter of the one kind welding or riveting in method, using existing material
Material, it is simple in structure, it is at low cost.
Preferably, be connected by screw bolts between the protective plate 1 and the protective framework 2 or clinching method in a kind of company
It connects, installation is simple, at low cost.
Preferably, the protective plate 1 includes by the perforative upper front fender 101 of the cable body 4, the upper front fender
101 be two-half structure, the installation of front fender 101 in convenience.
In addition, the present invention also provides a kind of production method of anchor tie plate blast resistance construction, include the following steps：
The first step, using proximate matter, protective framework 2 is made by the one kind welded or riveted in method；
Protective framework 2 is mounted on around the anchor tie plate 3 by second step；
The three ply board material of processing is formed protective plate 1 by third step according to sequence from inside to outside；
4th step, by the protective plate 1 be bolted or clinching method in one kind, be installed on protective framework 2,
3 entirety of anchor tie plate is surrounded using protective plate 1.
In addition, the present invention also provides the production method of another anchor tie plate blast resistance construction, include the following steps：
The first step, using proximate matter, protective framework 2 is made by the one kind welded or riveted in method；
The three ply board material of processing is formed protective plate 1 by second step according to sequence from inside to outside；
Third step, by protective plate 1 be bolted or riveting method in one kind, be installed on protective framework 2；
Protective framework 2 is mounted on around the anchor tie plate 3 by the 4th step, is wrapped 3 entirety of anchor tie plate using protective plate 1
It fences up.
Beneficial effects of the present invention：
1, it eliminates and uses plaster mold package structure in the prior art, using protective framework as installing matrix, structure letter
Single, Production Time is short.
2, protective plate uses three layers or more structures, protects inner cord, protective plate outer layer to keep out explosion product and fragmentation
Direct destruction to anchor tie plate, protective plate buffer layer can decay to the impact generated in blast process, weaken punching
Effect of the load to anchor tie plate is hit, explosion-proof effect is good.
3, protective plate uses fraction block structure, facilitates installation, later stage that can be replaced to single protective plate, avoids entirety more
It changes, saves cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of anchor tie plate blast resistance construction of the present invention；
Fig. 2 is a kind of mounting structure schematic diagram of the protective plate of anchor tie plate blast resistance construction of the present invention；
Fig. 3 is a kind of structural schematic diagram of the plank of the protective plate of anchor tie plate blast resistance construction of the present invention；
Fig. 4 is a kind of structural schematic diagram of the embodiment 2 of anchor tie plate blast resistance construction of the present invention；
Fig. 5 is a kind of mounting structure schematic diagram of the protective plate of the embodiment 2 of anchor tie plate blast resistance construction of the present invention；
Fig. 6 is a kind of structural schematic diagram of the embodiment 3 of anchor tie plate blast resistance construction of the present invention；
Fig. 7 is a kind of mounting structure schematic diagram of the protective plate of the embodiment 3 of anchor tie plate blast resistance construction of the present invention；
Fig. 8 is a kind of structural schematic diagram of the embodiment 4 of anchor tie plate blast resistance construction of the present invention；
Fig. 9 is a kind of mounting structure schematic diagram of the protective plate of the embodiment 4 of anchor tie plate blast resistance construction of the present invention；
In figure：1, protective plate；101, upper front fender；102, front fender；103, side protective plate；104, back shroud；
2, protective framework；3, anchor tie plate；4, drag-line.
Specific implementation mode
Below by specific embodiment combination attached drawing, the invention will be further described.
Embodiment 1：
As depicted in figs. 1 and 2：A kind of anchor tie plate blast resistance construction, including protective plate 1, the protective plate 1 are wrapped in described
Further include protective framework 2 around anchor tie plate 3, the protective plate 1 is mounted on the protective framework 2, and the protective framework 2 is
The side of exposed frame, the protective framework 2 is surrounded by protective plate 1；
As shown in figure 3, the protective plate 1 includes at least three layers, it is followed successively by protection inner cord, protective plate buffer layer, protection
Plate outer layer；The protection inner cord is concrete material, and the protective plate outer layer is fibre reinforced composites, protective plate buffering
Layer is made of foamed aluminium；
The protective framework 2 is made up using channel steel of welding method；
Method connection is connected by screw bolts between the protective plate 1 and the protective framework 2；
The protective plate 1 includes by the perforative upper front fender 101 of the cable body 4, and the upper front fender 101 is two halves
Formula structure.
Embodiment 2
As shown in Figure 4 and Figure 5：A kind of anchor tie plate blast resistance construction, including protective plate 1, the protective plate 1 are wrapped in described
Further include protective framework 2 around anchor tie plate 3, the protective plate 1 is mounted on the protective framework 2, and the protective framework 2 is
Built-in frame, the setting of the protective framework 2 is in 1 inside of protective plate；
As shown in figure 3, the protective plate 1 includes at least three layers, it is followed successively by protection inner cord, protective plate buffer layer, protection
Plate outer layer；The protection inner cord is metal material, and the protective plate outer layer is concrete, and protective plate buffer layer is by polyurethane foam
Foam and polyurea materials composition；
The protective framework 2 is made up using angle steel of clinching method；
It is connected using clinching method between the protective plate 1 and the protective framework 2；
The protective plate 1 includes by the perforative upper front fender 101 of the cable body 4, and the upper front fender 101 is two halves
Formula structure.
Embodiment 3：
As shown in Figure 6 and Figure 7：A kind of anchor tie plate blast resistance construction, including protective plate 1, the protective plate 1 are wrapped in described
Further include protective framework 2 around anchor tie plate 3, the protective plate 1 is mounted on the protective framework 2, and the protective framework 2 is
The side of exposed frame, the protective framework 2 is surrounded by protective plate；
As shown in figure 3, the protective plate 1 includes at least three layers, it is followed successively by protection inner cord, protective plate buffer layer, protection
Plate outer layer；The protection inner cord is fibre reinforced composites, and the protective plate outer layer is concrete material, protective plate buffering
Layer is made of rubber；
The protective framework 2 is made up using channel steel of welding method；
The protective plate 1 is partitioned organization, including by the perforative upper front fender 101 of the cable body 4, described to go forward to protect
Plate 101 is two-half structure, further includes the front fender 102 being connect with 2 front end face of the protective framework and the protective framework
The side protective plate 103 of 2 sides connection, the back shroud 104 being connect with 2 rear end face of the protective framework, the protective plate 1 and institute
It states and is connected by screw bolts method connection between protective framework 2；
Embodiment 4：
As shown in Figure 8 and Figure 9：A kind of anchor tie plate blast resistance construction, including protective plate 1, the protective plate 1 are wrapped in described
Further include protective framework 2 around anchor tie plate 3, the protective plate 1 is mounted on the protective framework 2, and the protective framework 2 is
Built-in frame, the setting of the protective framework 2 is in 1 inside of protective plate；
As shown in figure 3, the protective plate 1 includes at least three layers, it is followed successively by protection inner cord, protective plate buffer layer, protection
Plate outer layer；The protection inner cord is fibre reinforced composites, and the protective plate outer layer is metal material, protective plate buffer layer
It is made of foamed aluminium and rubber；
The protective framework 2 is made up using angle steel of clinching method；
The protective plate 1 is partitioned organization, including by the perforative upper front fender 101 of the cable body 4, described to go forward to protect
Plate 101 is two-half structure, further includes the front fender 102 being connect with 2 front end face of the protective framework and the protective framework
The side protective plate 103 of 2 sides connection, the back shroud 104 being connect with 2 rear end face of the protective framework, the protective plate 1 and institute
It states and is connected by screw bolts method connection between protective framework 2；
Embodiment 5：
A kind of production method of anchor tie plate blast resistance construction, includes the following steps：
The first step, using angle steel as material, protective framework 2 is made by clinching method；
Protective framework 2 is mounted on around the anchor tie plate 3 by second step；
The three ply board material of processing is formed protective plate 1 by third step according to sequence from inside to outside；
Method is bolted in the protective plate 1 by the 4th step, is installed on protective framework 2, will using protective plate 1
Anchor tie plate 3 is whole to be surrounded.
Embodiment 6：
A kind of production method of anchor tie plate blast resistance construction, includes the following steps：
The first step, using channel steel as material, protective framework 2 is made by welding method；
The three ply board material of processing is formed protective plate 1 by second step according to sequence from inside to outside；
Mode is bolted in protective plate 1 by third step, is installed on protective framework 2；
Protective framework 2 is mounted on around the anchor tie plate 3 by the 4th step, is wrapped 3 entirety of anchor tie plate using protective plate 1
It fences up.
Claims (8)
1. a kind of anchor tie plate blast resistance construction, including protective plate (1), it is characterised in that：The protective plate (1) is wrapped in the anchor and draws
Further include protective framework (2) around plate (3), the protective plate (1) is mounted on the protective framework (2).
2. a kind of anchor tie plate blast resistance construction according to claim 1, it is characterised in that：The protective plate (1) includes at least
Three layers, it is followed successively by protection inner cord, protective plate buffer layer, protective plate outer layer.
3. a kind of anchor tie plate blast resistance construction according to claim 2, it is characterised in that：The protection inner cord is coagulation
One kind in soil, fibre reinforced composites or metal material, the protective plate outer layer is concrete, fibre reinforced composites
Or one kind in metal material, protective plate buffer layer is by least one of foamed aluminium, polyurethane foam, polyureas, rubber material
Composition.
4. a kind of anchor tie plate blast resistance construction according to any one of claims 1 to 3, it is characterised in that：The protection
Skeleton (2) is made up using proximate matter of the one kind welding or riveting in method.
5. a kind of anchor tie plate blast resistance construction according to any one of claims 1 to 3, it is characterised in that：The protection
Be connected by screw bolts between plate (1) and the protective framework (2) or clinching method in a kind of connection.
6. a kind of anchor tie plate blast resistance construction according to any one of claims 1 to 3, it is characterised in that：The protection
Plate (1) includes by the perforative upper front fender (101) of the cable body (4), and the upper front fender (101) is two-half structure.
7. a kind of production method of anchor tie plate blast resistance construction as claimed in claim 3, it is characterised in that include the following steps：
The first step, using proximate matter, protective framework (2) is made by the one kind welded or riveted in method；
Protective framework (2) is mounted on around the anchor tie plate (3) by second step；
The three ply board material of processing is formed protective plate (1) by third step according to sequence from inside to outside；
4th step, by the protective plate (1) be bolted or clinching method in one kind, be installed on protective framework (2),
Anchor tie plate (3) is integrally surrounded using protective plate (1).
8. a kind of production method of anchor tie plate blast resistance construction as claimed in claim 3, it is characterised in that include the following steps：
The first step, using proximate matter, protective framework (2) is made by the one kind welded or riveted in method；
The three ply board material of processing is formed protective plate (1) by second step according to sequence from inside to outside；
Third step, by protective plate (1) be bolted or riveting method in one kind, be installed on protective framework (2)；
Protective framework (2) is mounted on around the anchor tie plate (3) by the 4th step, using protective plate (1) that anchor tie plate (3) is whole
Body is surrounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643478.4A CN108755407A (en) | 2018-06-21 | 2018-06-21 | A kind of anchor tie plate blast resistance construction and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643478.4A CN108755407A (en) | 2018-06-21 | 2018-06-21 | A kind of anchor tie plate blast resistance construction and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108755407A true CN108755407A (en) | 2018-11-06 |
Family
ID=63979842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810643478.4A Pending CN108755407A (en) | 2018-06-21 | 2018-06-21 | A kind of anchor tie plate blast resistance construction and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755407A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2548427C1 (en) * | 2014-05-15 | 2015-04-20 | Олег Савельевич Кочетов | Kochetov's method of explosion protection of industrial buildings |
| CN106192750A (en) * | 2016-07-11 | 2016-12-07 | 中北大学 | A kind of cable-girder anchorage zone explosion-proof defense of resistance to impact system and preparation method thereof |
| CN106368489A (en) * | 2016-10-19 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Explosion fire protection wall for main transformer |
| CN209307854U (en) * | 2018-06-21 | 2019-08-27 | 柳州欧维姆机械股份有限公司 | A kind of anchor tie plate blast resistance construction |
-
2018
- 2018-06-21 CN CN201810643478.4A patent/CN108755407A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2548427C1 (en) * | 2014-05-15 | 2015-04-20 | Олег Савельевич Кочетов | Kochetov's method of explosion protection of industrial buildings |
| CN106192750A (en) * | 2016-07-11 | 2016-12-07 | 中北大学 | A kind of cable-girder anchorage zone explosion-proof defense of resistance to impact system and preparation method thereof |
| CN106368489A (en) * | 2016-10-19 | 2017-02-01 | 中国能源建设集团云南省电力设计院有限公司 | Explosion fire protection wall for main transformer |
| CN209307854U (en) * | 2018-06-21 | 2019-08-27 | 柳州欧维姆机械股份有限公司 | A kind of anchor tie plate blast resistance construction |
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Application publication date: 20181106 |