CN108755412A - A kind of Novel bracing cable explosion-proof surge guard structure and installation method - Google Patents
A kind of Novel bracing cable explosion-proof surge guard structure and installation method Download PDFInfo
- Publication number
- CN108755412A CN108755412A CN201810651745.2A CN201810651745A CN108755412A CN 108755412 A CN108755412 A CN 108755412A CN 201810651745 A CN201810651745 A CN 201810651745A CN 108755412 A CN108755412 A CN 108755412A
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- China
- Prior art keywords
- connector
- protecting crust
- gripping block
- drag
- line
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- 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.)
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Classifications
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- 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
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The present invention discloses a kind of Novel bracing cable explosion-proof surge guard structure and installation method comprising protective casing, connector and bolt group；The protective casing can be fastened on drag-line, be made of the first protecting crust and the second protecting crust, and the first protecting crust and the second protecting crust include bursting layer and buffer layer；The connector is made of connector one and connector two, and connector one and connector two are clipped in outside protective casing, are connected and fixed by bolt group.Protective casing is fastened on drag-line by this safeguard structure, then with connector and bolt group fixed protection shell, forms the safeguard structure being fixed on drag-line.Separate structure of the present invention is easy for construction, quick, while also allowing for replacing and safeguard, thus to this safeguard structure can be installed in the drag-line built and be completed.In addition, can adjust the length of its protection for the demand safeguard structure of drag-line difference protective range, drag-line implementation is more suitably protected.
Description
Technical field
The invention belongs to bridge dragline structure protection technology fields, and in particular to a kind of Novel bracing cable explosion-proof surge guard
Structure and installation method.
Background technology
Drag-line is the important component of the cable bodies structural construction such as bridge, is on active service under high-stress state for a long time, is exploded
It is easily destroyed under the action of impact force.The terrorist bombings activity takes place frequently in international coverage at present, and caused by accidental explosion
Bridge collapse accident also happen occasionally, the antiknock security performance of bridge structure gradually causes the concern of society.It is external that some are new
The bridge built has been considered the capability of antidetonance of drag-line in the design work of bridge.China is not yet to bridge cable antiknock now
Protection forms unified design specification, it is necessary to carry out antiknock Protective Research to bridge dragline structure.
Chinese patent application CN107460826A proposes a kind of novel explosion-proof surge guard stayed structure, by
Nested protecting tube resists blast impulse outside drag-line.Chinese patent CN206204785U proposes a kind of anticollision dress of suspension cable
It sets, destruction of the accidental impact to drag-line is reduced using tube body and buffer.Chinese patent CN205934724U is proposed
A kind of steel strand stay cable outer tube of collision-damage-prevention, prevents from artificially delineating or vehicle by protecting steel pipe in drag-line housing
Destruction caused by shock.
Above-mentioned patent is referred to the protection of explosion to drag-line, shock, but its protective device is usually whole circular pipe type
Structure is embedded on drag-line, and the installation of guy protector is limited by protection tube size, narrow scope of application；It safeguards
When need to carry out after integral demounting, cause maintenance cost to increase, it is difficult in maintenance.
Invention content
The present invention be directed to protective device in existing drag-line antiknock device it is difficult using whole circular pipe type structure installation and maintenance,
The problems such as application range is narrow provides a kind of Novel bracing cable explosion-proof surge guard structure and installation method.
The present invention takes following technical scheme to realize above-mentioned purpose：
A kind of Novel bracing cable explosion-proof surge guard structure, including protective casing, connector and bolt group；The protecting crust
Body is made of the first protecting crust and the second protecting crust, and the first protecting crust and the second protecting crust can be fastened on drag-line, the first protection
Shell and the second protecting crust include bursting layer and buffer layer；The connector is made of connector one and connector two, even
It connects device one and connector two is clipped on protective casing, be connected and fixed by bolt group.It is rushed using above-mentioned Novel bracing cable explosion-proof
The installation method for hitting safeguard structure, includes the following steps：Step 1: the first protecting crust and the second protecting crust are fastened on drag-line
On；Step 2: connector one and connector two are clipped in respectively on the first protecting crust and the second protecting crust；Step 3: with
Connector one and two fixations of connector are formed the safeguard structure being fixed on drag-line by bolt group.
Preferably, connector one carries briquetting one, and connector two carries briquetting two, and briquetting one and briquetting two can fasten
On protective casing, entire safeguard structure can be preferably set to be fixed on drag-line by this design.Using above-mentioned novel drawing
The installation method of rope explosion-proof surge guard structure, which is characterized in that include the following steps：Step 1: by the first protecting crust and
Second protecting crust is fastened on drag-line；Step 2: the briquetting two of the briquetting one of connector one and connector two is detained respectively
It closes on the first protecting crust and the second protecting crust；Step 3: connector one and two fixations of connector are formed with bolt group
The safeguard structure being fixed on drag-line.
Preferably, connector one and connector two are respectively provided with gripping block one and gripping block two, gripping block one and right
The gripping block two answered can be fastened on drag-line, and be bolted, after gripping block one and the fastening of corresponding gripping block two
Exterior contour agrees with protective casing in-profile；First protecting crust and the second protecting crust are fastened on gripping block one and clamp respectively
On block two, connector one and connector two are clipped in respectively outside the protective casing of two corresponding position of gripping block one and gripping block,
It is fixed by bolt group.By this design, the shaking of protective casing can be prevented.It is impacted using above-mentioned Novel bracing cable explosion-proof
The installation method of safeguard structure, which is characterized in that include the following steps：Step 1: gripping block one and gripping block two are fastened on
On drag-line, gripping block one and gripping block two are fixed with bolt；Step 2: the first protecting crust and the second protecting crust are fastened respectively
In gripping block one and gripping block two；Step 3: connector one and connector two are clipped in and gripping block one and folder respectively
On the first protecting crust and the second protecting crust of two corresponding position of tight block；Step 4: with bolt group by connector one and connector
Two fixations form the safeguard structure being fixed on drag-line.
Preferably, the mechanical damage that cable body generates is acted in order to preferably resist the fragmentation generated in blast process, is resisted
Quick-fried layer is two layers, and buffer layer is between two bursting layers.
Preferably, in order to preferably absorb the shock wave energy that explosion generates, reduce shadow of the impact load to drag-line cable body
It rings, cushioning layer material is one or more kinds of combinations in polyurethane foam, foamed aluminium, honeycomb aluminum, rubber.
Preferably, the mechanical damage that cable body generates is acted in order to preferably resist the fragmentation generated in blast process, is resisted
Quick-fried layer material is one kind in high-strength steel or high-intensity fiber polymer or high-strength concrete.
The principle of drag-line antiknock impact of the present invention：Protective casing bursting layer is for resisting the fragmentation pair generated in blast process
The mechanical damage effect that cable body generates, the shock wave energy that protective casing buffer layer can generate explosion absorb, and reduce punching
Hit influence of the load to cable body.The setting of connector can splice multistage protective casing, and realize the adjusting of protective range.
The beneficial effects of the invention are as follows：
1, the present invention changes development length of the protective casing on cable body by connector, realizes the adjusting of protective range.
2, the present invention improves the capability of antidetonance by using the protective casing structure design of " bursting layer+buffer layer ".
3, protective casing split-type design of the invention simplifies guy protector construction technique, improves construction effect
Rate；Meanwhile it safeguarding convenient and efficient with replacement.
4, on the gripping block stay guy of connector adapted of the present invention, protective casing, which is fastened on, to be stepped up on fast, can be prevented
The shaking of protective casing improves protection effect.
Description of the drawings
Fig. 1 is a kind of Novel bracing cable explosion-proof surge guard structure overall structure figure of the present invention.
Fig. 2 is protective casing separate structure figure in a kind of Novel bracing cable explosion-proof surge guard structure of the present invention.
Fig. 3 is connector construction figure in a kind of Novel bracing cable explosion-proof surge guard structure of the present invention.
Fig. 4 is protective casing structure chart in a kind of Novel bracing cable explosion-proof surge guard structure of the present invention.
Fig. 5 is a kind of connector construction figure with briquetting of Novel bracing cable explosion-proof surge guard structure of the present invention.
Fig. 6 is a kind of overall structure figure of the Novel bracing cable explosion-proof surge guard structure connector with briquetting of the present invention.
Fig. 7 is the connector construction figure that a kind of Novel bracing cable explosion-proof surge guard structure of the present invention matches gripping block.
Fig. 8 is the overall structure figure that a kind of Novel bracing cable explosion-proof surge guard structure connector of the present invention matches gripping block.
In figure, 1, protective casing；11, the first protecting crust；101, bursting layer；102, buffer layer；12, the second protecting crust；2,
Connector；21, connector one；211 briquettings one；212, gripping block one；22, connector two；221, briquetting two；222, it clamps
Block two；3, bolt group.
Specific implementation mode
The present invention is described in detail by 1-8 below in conjunction with the accompanying drawings.
Embodiment one：
As shown in Figs 1-4, a kind of Novel bracing cable explosion-proof surge guard structure, including protective casing 1, connector 2 and spiral shell
Bolt group 3；The protective casing 1 is made of the first protecting crust 11 and the second protecting crust 12, the first protecting crust 11 and the second protecting crust
12 can be fastened on outside drag-line；First protecting crust, 11 and second protecting crust 12 includes bursting layer 101 and buffer layer 102；Institute
It states connector 2 to be made of for two 22 connector one 21 and connector, connector one 21 and connector are clipped in protection for two 22
On shell 1, it is connected and fixed by bolt group 3.
Using the installation method of above-mentioned Novel bracing cable explosion-proof surge guard structure, include the following steps：Step 1: by
One protecting crust 11 and the second protecting crust 12 are fastened on drag-line；Step 2: by two 22 difference of connector one 21 and connector
It is clipped on the first protecting crust 11 and the second protecting crust 12；Step 3: with bolt group 3 by connector one 21 and connector two 22
It is fixed, form the safeguard structure being fixed on drag-line.
Embodiment two：
As seen in figs. 5-6, a kind of Novel bracing cable explosion-proof surge guard structure, on the basis of embodiment one, even
It connects device and carries briquetting 1 for one 21, connector carries briquetting 2 221 for two 22, and briquetting 1 and briquetting 2 221 can fasten
On protective casing 1, entire safeguard structure can be preferably set to be fixed on drag-line by this design.Its installation process includes
Following steps：Step 1: the first protecting crust 11 and the second protecting crust 12 are fastened on drag-line；Step 2: by connector one
The briquetting 2 221 of 21 briquetting 1 and connector two 22 is fastened on respectively on the first protecting crust 11 and the second protecting crust 12；
Step 3: two 22 fixations of connector one 21 and connector are formed the safeguard structure being fixed on drag-line with bolt group 3.
Embodiment three：
As Figure 7-8, a kind of Novel bracing cable explosion-proof surge guard structure, on the basis of embodiment one, even
It connects device one 21 and connector is respectively provided with gripping block 1 and gripping block 2 222 for two 22, gripping block 1 and corresponding
Gripping block 2 222 can be fastened on drag-line, and be bolted, and gripping block 1 and corresponding gripping block 2 222 fasten
Exterior contour afterwards agrees with 1 in-profile of protective casing；First protecting crust 11 and the second protecting crust 12 are fastened on clamping respectively
On block 1 and gripping block 2 222, connector one 21 and connector are clipped in gripping block 1 and gripping block for two 22 respectively
Outside the protective casing 1 of 2 222 corresponding positions, fixed by bolt group 3.By this design, the rolling of protective casing can be prevented
It is dynamic.Its installation process includes the following steps：Step 1: gripping block 1 and gripping block 2 222 are fastened on drag-line, spiral shell is used
Bolt fixes gripping block 1 and gripping block 2 222；Step 2: the first protecting crust 11 and the second protecting crust 12 are fastened respectively
In gripping block 1 and gripping block 2 222；Step 3: connector one 21 and connector to be clipped in and press from both sides respectively for two 22
On the first protecting crust 11 and the second protecting crust 12 of 2 222 corresponding position of tight block 1 and gripping block；Step 4: with bolt group 3
By two 22 fixations of connector one 21 and connector, the safeguard structure being fixed on drag-line is formed.
Embodiment four：
A kind of Novel bracing cable explosion-proof surge guard structure, on the basis of embodiment one, 11 He of the first protecting crust
101 material of bursting layer material of second protecting crust 12 is one kind in high-strength steel or high-intensity fiber polymer or high-strength concrete.It is anti-
Quick-fried layer 101 can be two layers, and buffer layer 102 is clipped in the middle.By using high-strength steel or high-intensity fiber polymer or high-strength
Concrete makes safeguard structure preferably resist the fragmentation generated in blast process and acts on the mechanical damage that cable body generates.
Embodiment 5：
A kind of Novel bracing cable explosion-proof surge guard structure, on the basis of embodiment one, 11 He of the first protecting crust
The material that the buffer layer 102 of second protecting crust 12 uses is one kind or one in polyurethane foam, foamed aluminium, honeycomb aluminum, rubber
Kind or more combination.By using above-mentioned padded coaming, improves safeguard structure and absorb the shock wave energy that explosion generates, reduce punching
Hit influence of the load to drag-line cable body.
Claims (9)
1. a kind of Novel bracing cable explosion-proof surge guard structure, which is characterized in that including protective casing, connector and bolt group；
The protective casing is made of the first protecting crust and the second protecting crust, and the first protecting crust and the second protecting crust can be fastened on drag-line
On, the first protecting crust and the second protecting crust include bursting layer and buffer layer；The connector is by connector one and connector
Two compositions, connector one and connector two are clipped on protective casing, are connected and fixed by bolt group.
2. Novel bracing cable explosion-proof surge guard structure as described in claim 1, which is characterized in that one band of the connector
There are briquetting one, connector two to carry briquetting two, briquetting one and briquetting two can be fastened on protective casing.
3. Novel bracing cable explosion-proof surge guard structure as described in claim 1, which is characterized in that the connector one and
Connector two is respectively provided with gripping block one and gripping block two, and gripping block one and corresponding gripping block two can be fastened on drag-line
On, and be bolted, the exterior contour after gripping block one and the fastening of corresponding gripping block two and protective casing in-profile
Agree with；First protecting crust and the second protecting crust are fastened on respectively in gripping block one and gripping block two, connector one and company
It connects device two to be clipped in respectively outside the protective casing of two corresponding position of gripping block one and gripping block, be fixed by bolt group.
4. Novel bracing cable explosion-proof surge guard structure as described in claim 1, which is characterized in that two layers of bursting layer delays
Layer is rushed between two bursting layers.
5. the Novel bracing cable explosion-proof surge guard structure as described in claim 1-4, which is characterized in that the buffer layer uses
Material be polyurethane foam, foamed aluminium, honeycomb aluminum, one or more kinds of combinations in rubber.
6. the Novel bracing cable explosion-proof surge guard structure as described in claim 1-4, which is characterized in that the protective casing is anti-
Quick-fried layer material is one kind in high-strength steel or high-intensity fiber polymer or high-strength concrete.
7. utilizing the installation method of Novel bracing cable explosion-proof surge guard structure described in claim 1, which is characterized in that including
Following steps：Step 1: the first protecting crust and the second protecting crust are fastened on drag-line；Step 2: by connector one and even
Device two is connect to be clipped in respectively on the first protecting crust and the second protecting crust；Step 3: with bolt group by connector one and connector
Two fixations form the safeguard structure being fixed on drag-line.
8. utilizing the installation method of the Novel bracing cable explosion-proof surge guard structure described in claim 2, which is characterized in that including
Following steps：Step 1: the first protecting crust and the second protecting crust are fastened on drag-line；Step 2: by the pressure of connector one
The briquetting two of block one and connector two is fastened on respectively on the first protecting crust and the second protecting crust；Step 3: will with bolt group
Connector one and two fixations of connector form the safeguard structure being fixed on drag-line.
9. utilizing the installation method of the Novel bracing cable explosion-proof surge guard structure described in claim 3, which is characterized in that including
Following steps：Step 1: gripping block one and gripping block two are fastened on drag-line, gripping block one and gripping block two are consolidated with bolt
It is fixed；Step 2: the first protecting crust and the second protecting crust are fastened on respectively in gripping block one and gripping block two；Step 3: will be even
It connects device one and connector two is clipped in prevents with the first protecting crust of two corresponding position of gripping block one and gripping block and second respectively
On protective case；Step 4: connector one and two fixations of connector are formed the protection knot being fixed on drag-line with bolt group
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651745.2A CN108755412A (en) | 2018-06-22 | 2018-06-22 | A kind of Novel bracing cable explosion-proof surge guard structure and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651745.2A CN108755412A (en) | 2018-06-22 | 2018-06-22 | A kind of Novel bracing cable explosion-proof surge guard structure and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108755412A true CN108755412A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810651745.2A Pending CN108755412A (en) | 2018-06-22 | 2018-06-22 | A kind of Novel bracing cable explosion-proof surge guard structure and installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115808203A (en) * | 2022-11-24 | 2023-03-17 | 哈尔滨工业大学 | Protection device for pre-buried sensor in concrete and installation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107460826A (en) * | 2017-08-25 | 2017-12-12 | 柳州欧维姆机械股份有限公司 | A kind of new explosion-proof impact drag-line |
| CN208981148U (en) * | 2018-06-22 | 2019-06-14 | 柳州欧维姆机械股份有限公司 | A kind of Novel bracing cable explosion-proof surge guard structure |
-
2018
- 2018-06-22 CN CN201810651745.2A patent/CN108755412A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107460826A (en) * | 2017-08-25 | 2017-12-12 | 柳州欧维姆机械股份有限公司 | A kind of new explosion-proof impact drag-line |
| CN208981148U (en) * | 2018-06-22 | 2019-06-14 | 柳州欧维姆机械股份有限公司 | A kind of Novel bracing cable explosion-proof surge guard structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115808203A (en) * | 2022-11-24 | 2023-03-17 | 哈尔滨工业大学 | Protection device for pre-buried sensor in concrete and installation method |
| CN115808203B (en) * | 2022-11-24 | 2023-05-23 | 哈尔滨工业大学 | Protection device for embedded sensor in concrete and installation method |
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