CN206319243U - A kind of high-damping combined fall boom device - Google Patents
A kind of high-damping combined fall boom device Download PDFInfo
- Publication number
- CN206319243U CN206319243U CN201621448469.2U CN201621448469U CN206319243U CN 206319243 U CN206319243 U CN 206319243U CN 201621448469 U CN201621448469 U CN 201621448469U CN 206319243 U CN206319243 U CN 206319243U
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- movable end
- fixing end
- steel slab
- embedded steel
- spring
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Abstract
A kind of high-damping combined fall boom device, fixing end component and movable end component including epoxy spray steel strand and epoxy spray steel strand two ends, the fixing end component includes fixing end pre-embedded steel slab and the locking anchorage of fixing end adjustable type, the movable end component includes movable end pre-embedded steel slab, spring, hollow type damper and the locking anchorage of movable end adjustable type, fixing end pre-embedded steel slab and movable end pre-embedded steel slab are fixed with the outside of adjacent beam body, epoxy spray steel strand is provided between the fixing end pre-embedded steel slab and movable end pre-embedded steel slab, the locking anchorage of fixing end adjustable type and the locking anchorage of movable end adjustable type are respectively arranged with the two ends of the epoxy spray steel strand；Spring is provided with epoxy spray steel strand between the movable end pre-embedded steel slab and the locking anchorage of movable end adjustable type, provided with the hollow type damper being set on epoxy spray steel strand in the spring.The utility model good limit effect, shockproof effect are good.
Description
Technical field
The utility model is related to bridge accessory technical field, especially a kind of high-damping combined fall boom device.
Background technology
With expanding economy, country is being continued to increase to the construction dynamics of infrastructure, and bridge and architectural engineering are obtained
The development of high speed.In protection against and mitigation of earthquake disasters work, bridge is the most important thing as transport hub, the close phase of the life with people
Close.Bridge is collapsed when an earthquake occurs, has interrupted traffic, and this loss caused to earthquake relief and post-disaster reconstruction is huge
Big, it is immeasurable.And girder falling pattern conventional at present is mainly anchor bolt type, block type, steel bracket type etc., but spacing effect
Really barely satisfactory, shockproof effect is not good.
Therefore, prior art is needed to be improved and improved.
The content of the invention
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of good limit effect, prevented
Shake the good high-damping combined fall boom device of effect.
The utility model is to realize above-mentioned purpose by following technological means：
A kind of high-damping combined fall boom device, including epoxy spray steel strand and epoxy spray steel strand two ends
Fixing end component and movable end component, the fixing end component include fixing end pre-embedded steel slab and the locking anchor of fixing end adjustable type
Tool, the movable end component includes movable end pre-embedded steel slab, spring, hollow type damper and the locking anchor of movable end adjustable type
Tool, is fixed with fixing end pre-embedded steel slab and movable end pre-embedded steel slab, in the fixing end pre-embedded steel slab on the outside of adjacent beam body
The epoxy spray steel strand of fixing end pre-embedded steel slab and movable end pre-embedded steel slab is provided through between movable end pre-embedded steel slab,
The locking anchorage of fixing end adjustable type and the locking anchor of movable end adjustable type are respectively arranged with the two ends of the epoxy spray steel strand
Tool；It is provided with epoxy spray steel strand between the movable end pre-embedded steel slab and the locking anchorage of movable end adjustable type
Provided with the hollow type damper being set on epoxy spray steel strand in spring, the spring.
It is preferred that, fixing end rubber cushion blocks are provided between the fixing end pre-embedded steel slab and the locking anchorage of fixing end.
It is preferred that, movable end rubber cushion blocks are provided between the movable end pre-embedded steel slab and spring.
It is preferred that, lower pressure-bearing steel plate is provided between the fixing end rubber cushion blocks and the locking anchorage of fixing end.
It is preferred that, lower bearing plate is provided between the movable end rubber cushion blocks and spring.
It is preferred that, upper bearing plate is provided between the locking anchorage of movable end and spring.
It is preferred that, the outside of the fixing end rubber cushion blocks is provided with fixing end protective cover.
It is preferred that, the outside of the movable end rubber cushion blocks is provided with movable end protective cover.
It is preferred that, the length of the hollow type damper is less than length when spring stretches.
It is preferred that, the outside of the epoxy spray steel strand is coated with pyrocondensation protective case.
Compared with prior art, it is as follows the characteristics of the utility model：
1st, the dampening range of hollow type damper be 0 to bearing maximum displacement, the utility model by beam body and beam body,
Beam body is connected together with abutment, and beam body self can be adjusted in the range of normal activity, run into acute variation hollow type damper
Work first, its shaking force of decaying, vibration reaches that anchorage is functioned to after certain limit, passes power back abutment, reaches anti-
Fall beam effect；
2nd, bridge deck is connected into an entirety by the utility model, and no matter horizontal, length travel can be controlled effectively；
3rd, the utility model is combined by high strong spring and damper so that bridge is able to extensive in bump clearance displacement
Multiple, more single damper device is more effective on damping；
4th, epoxy spray steel strand of the present utility model, which has in the flexibility of multidirectional displacement, displacement process, is hardly damaged beam
Body.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Each label is respectively in figure：（1）Epoxy spray steel strand,（2）Fixing end pre-embedded steel slab,（3）Fixing end adjustable type
Locking anchorage,（4）Movable end pre-embedded steel slab,（5）Spring,（6）Hollow type damper,（7）The locking anchorage of movable end adjustable type,
（8）Fixing end rubber cushion blocks,（9）Movable end rubber cushion blocks,（10）Lower pressure-bearing steel plate,（11）Lower bearing plate,（12）Upper bearing plate,
（13）Fixing end protective cover,（14）Movable end protective cover,（15）Pyrocondensation protective case,（16）（17）Beam body.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Refer to Fig. 1, a kind of high-damping combined fall boom device of the utility model, including epoxy spray steel strand 1 with
And the fixing end component and movable end component at epoxy spray steel strand two ends, the fixing end component include fixing end pre-embedded steel slab
2 and the locking anchorage 3 of fixing end adjustable type, the movable end component includes movable end pre-embedded steel slab 4, spring 5, hollow type damper
6 and the locking anchorage 7 of movable end adjustable type, it is fixed with fixing end pre-embedded steel slab 2 and activity in the outside of adjacent beam body 16 and 17
Pre-embedded steel slab 4 is held, fixing end pre-buried steel is provided through between the fixing end pre-embedded steel slab 2 and movable end pre-embedded steel slab 4
The epoxy spray steel strand 1 of plate 2 and movable end pre-embedded steel slab 4, is respectively arranged with solid at the two ends of the epoxy spray steel strand 1
The locking anchorage 3 of fixed end adjustable type and the locking anchorage 7 of movable end adjustable type；In the movable end pre-embedded steel slab 4 and the movable end
Spring 5 is provided with epoxy spray steel strand between the locking anchorage 7 of adjustable type, is provided with the spring 5 and is set in epoxy spraying
Hollow type damper 6 on steel strand wires, the length of the hollow type damper 6 is less than length when spring stretches, by above-mentioned
Structure design, due to hollow type damper dampening range for 0 to bearing maximum displacement, the utility model by beam body with
Beam body, beam body is connected together with abutment, and beam body self can be adjusted in the range of normal activity, when running into acute variation, in
Empty formula damper 6 works first, its shaking force of decaying, and vibration reaches that anchorage is functioned to after certain limit, and power is passed back
Abutment, reaches girder falling effect；Because bridge deck is connected into an entirety by the utility model so that no matter laterally, longitudinal position
Shifting can be controlled effectively；And be combined by high strong spring 5 and hollow type damper 6 so that bridge is in bump clearance displacement
Recovered, more single damper device is more effective on damping；And epoxy spray steel strand 1 has the soft of multidirectional displacement
Beam body is hardly damaged in property, displacement process.
Fixing end rubber cushion blocks 8 are provided between the fixing end pre-embedded steel slab 2 and the locking anchorage 3 of fixing end.
Movable end rubber cushion blocks 9 are provided between the movable end pre-embedded steel slab 4 and spring 5.
Lower pressure-bearing steel plate 10 is provided between the fixing end rubber cushion blocks 8 and the locking anchorage 3 of fixing end.
Lower bearing plate 11 is provided between the movable end rubber cushion blocks 9 and spring 5.
Upper bearing plate 12 is provided between the locking anchorage 7 of movable end and spring 5.
The outside of the fixing end rubber cushion blocks 8 is provided with fixing end protective cover 13.
The outside of the movable end rubber cushion blocks 9 is provided with movable end protective cover 14.
The outside of the epoxy spray steel strand 1 is coated with pyrocondensation protective case 15.
Finally illustrate, although the utility model is described in detail with reference to preferred embodiment, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent, without departing from this
The objective and scope of utility model technical scheme, it all should cover among right of the present utility model.
Claims (10)
1. a kind of high-damping combined fall boom device, it is characterised in that including epoxy spray steel strand and epoxy spraying steel
The fixing end component and movable end component at twisted wire two ends, the fixing end component includes fixing end pre-embedded steel slab and fixing end is adjustable
The locking anchorage of type, the movable end component includes movable end pre-embedded steel slab, spring, hollow type damper and movable end adjustable type
Locking anchorage, is fixed with fixing end pre-embedded steel slab and movable end pre-embedded steel slab on the outside of adjacent beam body, pre- in the fixing end
Bury the epoxy spraying that fixing end pre-embedded steel slab and movable end pre-embedded steel slab are provided through between steel plate and movable end pre-embedded steel slab
Steel strand wires, the locking anchorage of fixing end adjustable type and movable end adjustable type are respectively arranged with the two ends of the epoxy spray steel strand
Locking anchorage；On epoxy spray steel strand between the movable end pre-embedded steel slab and the locking anchorage of movable end adjustable type
Spring is provided with, provided with the hollow type damper being set on epoxy spray steel strand in the spring.
2. high-damping combined fall boom device as claimed in claim 1, it is characterised in that the fixing end pre-embedded steel slab with
Fixing end rubber cushion blocks are provided between the locking anchorage of fixing end.
3. high-damping combined fall boom device as claimed in claim 1, it is characterised in that the movable end pre-embedded steel slab with
Movable end rubber cushion blocks are provided between spring.
4. high-damping combined fall boom device as claimed in claim 2, it is characterised in that the fixing end rubber cushion blocks with
Lower pressure-bearing steel plate is provided between the locking anchorage of fixing end.
5. high-damping combined fall boom device as claimed in claim 3, it is characterised in that the movable end rubber cushion blocks with
Lower bearing plate is provided between spring.
6. high-damping combined fall boom device as claimed in claim 1, it is characterised in that the locking anchorage of movable end with
Upper bearing plate is provided between spring.
7. high-damping combined fall boom device as claimed in claim 1 or 2, it is characterised in that the fixing end rubber blanket
The outside of block is provided with fixing end protective cover.
8. the high-damping combined fall boom device as described in claim 1 or 3, it is characterised in that the movable end rubber blanket
The outside of block is provided with movable end protective cover.
9. high-damping combined fall boom device as claimed in claim 1, it is characterised in that the length of the hollow type damper
Degree is less than length when spring stretches.
10. high-damping combined fall boom device as claimed in claim 1, it is characterised in that the epoxy spray steel strand
Outside be coated with pyrocondensation protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448469.2U CN206319243U (en) | 2016-12-28 | 2016-12-28 | A kind of high-damping combined fall boom device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448469.2U CN206319243U (en) | 2016-12-28 | 2016-12-28 | A kind of high-damping combined fall boom device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319243U true CN206319243U (en) | 2017-07-11 |
Family
ID=59259854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448469.2U Active CN206319243U (en) | 2016-12-28 | 2016-12-28 | A kind of high-damping combined fall boom device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206319243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653082A (en) * | 2019-01-18 | 2019-04-19 | 盛年科技有限公司 | A kind of two-way function divergence type shock mitigation system |
| CN109958054A (en) * | 2019-04-28 | 2019-07-02 | 柳州市邱姆预应力机械有限公司 | Cable adjustable high-damping combined fall boom device |
| CN111945548A (en) * | 2020-08-19 | 2020-11-17 | 温州砼程维禹科技有限公司 | Single-column pier bridge anti-overturning beam falling device |
-
2016
- 2016-12-28 CN CN201621448469.2U patent/CN206319243U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653082A (en) * | 2019-01-18 | 2019-04-19 | 盛年科技有限公司 | A kind of two-way function divergence type shock mitigation system |
| CN109653082B (en) * | 2019-01-18 | 2021-04-13 | 盛年科技有限公司 | Bidirectional function separation type damping system |
| CN109958054A (en) * | 2019-04-28 | 2019-07-02 | 柳州市邱姆预应力机械有限公司 | Cable adjustable high-damping combined fall boom device |
| CN109958054B (en) * | 2019-04-28 | 2023-11-24 | 柳州市邱姆预应力机械有限公司 | Adjustable cable high damping combined beam falling prevention device |
| CN111945548A (en) * | 2020-08-19 | 2020-11-17 | 温州砼程维禹科技有限公司 | Single-column pier bridge anti-overturning beam falling device |
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