CN205954471U - Buffering energy -absorbing formula beam falling preventing device - Google Patents
Buffering energy -absorbing formula beam falling preventing device Download PDFInfo
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- CN205954471U CN205954471U CN201620715097.9U CN201620715097U CN205954471U CN 205954471 U CN205954471 U CN 205954471U CN 201620715097 U CN201620715097 U CN 201620715097U CN 205954471 U CN205954471 U CN 205954471U
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- bedplate
- zip
- seat board
- upper base
- base plate
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Abstract
The utility model relates to a buffering energy -absorbing formula beam falling preventing device, including last bedplate and lower bedplate, going up the bedplate and linking to each other with the bridge girders anchor with the sleeve through anchor bolt respectively with bedplate down, weld between the bedplate under and or the bolt has the cable subassembly at last bedplate, the cable subassembly is including being no less than 1 zip body, and bedplate and the tensile cable connection of bedplate through wearing to establish the zip body are down gone up in last bedplate or down on the bedplate terminal surface to welding of the zip body or bolt, the zip body is including tensile board, rotation seat, turning block, force bearing plate, damping sleeve subassembly and bearing sleeve section of thick bamboo subassembly, the turning block is the hemisphere, and the sphere top of turning block is provided with circular boss, and the turning block inlays locates the one side of rotating the circular recess of seat, through the slewing area of circular boss with the cooperation limited rotating piece of circular recess the utility model discloses but direct mount in bridge girders, also mountable in bridge beam supports has whole functions of ordinary beam falling preventing device, with the commonality is strong occasionally, intensity is high, the easy characteristics of changing the installation.
Description
Technical field
This utility model is related to bridge beam body component technology field and in particular to a kind of buffering energy-absorbing formula anti-fall girder apparatus,
This device is prevented from falling of bridge beam body.
Background technology
Bridge is the key component in lifeline engineering, has in emergency relief after the earthquake and earthquake relief work are rebuild
There is extremely important effect.But the generation of high-intensity earthquake, can bridge structure be caused beam etc. to destroy.The beam that falls destroys and refers to
The superstructure of bridge is departed from its substructure of supporting, and that is, girder departs from from bridge pier or abutment, causes that girder is hanging, folding
Phenomenon that is disconnected or falling.
Existing anti-fall girder apparatus are confined to rigid member mostly at present, such as guy of twisted steel cable, rigidity chain etc..These are firm
Property anti-fall girder apparatus when playing a role, including the structure of beam body, stress moment increase, not only result in the knot of beam body
Structure changes, and can cause rigid member connecting portion that local failure occurs simultaneously, in turn results in anti-fall girder apparatus and lost efficacy.With this
Meanwhile, such anti-fall girder apparatus relatively large sized, be not also well solved the shortcomings of weight is big.
Content of the invention
This utility model aims to the above-mentioned deficiency of existing anti-fall girder apparatus, provides a kind of buffering energy-absorbing formula girder falling dress
Put, to solve, the material stress level that anti-fall girder apparatus in prior art exist is low, dimensional weight not economy, stress are easily broken
The problems such as bad inefficacy.
For effectively overcoming problems of the prior art, the technical solution of the utility model is：
A kind of buffering energy-absorbing formula anti-fall girder apparatus, including upper base plate and lower seat board, described upper base plate and lower seat board lead to respectively
Cross anchor bolt and sleeve and bridge beam body anchoring be connected it is characterised in that：
Weld between upper base plate and lower seat board or bolt has traction cable；Described traction cable is included no less than 1
Zip body, zip body welds or is bolted on upper base plate or lower seat board end face, and upper base plate and lower seat board are by being fed through zip body
Tension rope connect；
Described zip body includes tension plate, rotation seat, moving block, force bearing plate, buffering sleeve assembly and load sleeve group
Part；Described rotation seat vertical welding or be bolted on upper base plate and the end face of lower seat board, rotation seat side is provided with circular groove,
Opposite side offers the sidewall opening extending rotational angle for tension rope；Described moving block is hemispherical, the sphere of moving block
Top is provided with round boss, and moving block is embedded at the side of rotation seat circular groove, by round boss and circular groove
Cooperation limits the slewing area of moving block；Described tension plate is arranged at rotation seat top；
Described load sleeve assembly is connected with the outer face of moving block, including load set, spring and dust proof tube；Described bullet
Spring is arranged between load set and moving block, is arranged with dust proof tube outside spring and load set；
Described buffering sleeve assembly is arranged at load set outer face, including buffering outer tube, sheathed buffering in buffering outer tube
Inner core, filling cushion in buffering inner core, buffering outer tube outer face setting force bearing plate；
Described tension rope sequentially passes through the sidewall opening of rotation seat, moving block, spring, load set, cushion, load
Plate；The termination of tension rope is fixed on the outside of described force bearing plate.
Described drag-line body number is 1, and zip body welds or is bolted on upper base plate or the end face of lower seat board, tension rope
Connect zip body and another seat board.
Described zip body number is 2, and two zip bodies are respectively welded or are bolted on upper base plate and lower seat board end face,
Connected by tension rope between two zip bodies.
Described upper base plate and lower seat board are arranged on bearing, and bearing is connected with bridge beam body.
Described cushion is foam aluminum cushion layer, tension rope is the fabric drag-line of carbon fiber wire and spandex or steel wire,
Steel strand wires, super high molecular weight polyester spinning and its fabric drag-line.
Beneficial effects of the present invention：
1. this utility model is absolute construction, can be directly mounted at bridge beam body, also be mountable to bridge pad, versatility
By force；Maintenance and replacement for bridge anti-fall girder apparatus provides new method, new approaches, and repair and replacement are more convenient；
2. the polymer using carbon fiber wire and spandex is the material of tension rope, and structure is lighter, intensity is higher, can conveniently pacify
It is contained in narrow and small top of bridge pier；
3. pass through the round boss of moving block and the circular groove cooperation of rotation seat it is ensured that moving block rotates model in design
Enclose interior rotation, and then ensure that tension rope arbitrarily can rotate with moving block in scope corner, so that tension rope is subject at any angle
Evenly, tension effect more preferably, prevents tension rope from cutting off inefficacy after inordinate rotation to power simultaneously.
4. buffer unit has the effect of power consumption, damping, avoids the structural failure under impulsive force simultaneously, preferably prevents
Fall beam.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the partial enlarged drawing of I part in Fig. 1；
In figure, 1- tension plate, 2- rotation seat, 3- moving block, 4- force bearing plate, 5- cushion, 6- buffering inner core, 7- buffering
Seat board, 13- anchor pole, 14- anchor bolt, 15- set under outer tube, 8- load set, 9- spring, 10- dust proof tube, 11- tension rope, 12-
Cylinder, 16- upper base plate.
Specific embodiment
This utility model is related to a kind of buffering energy-absorbing formula anti-fall girder apparatus, has the spies such as light structure, high, the easy replacing of intensity
Point.Can be directly used for bridge beam body, be also applied to spherical bearing, pot bearing, sheet-type support, laminated rubber bases, friction pendulum
Spherical bearing etc. adopts the bridge pad of anchor connection.
With reference to embodiment and accompanying drawing, this practical information is described in detail：
Embodiment 1：
As depicted in figs. 1 and 2, a kind of buffering energy-absorbing formula anti-fall girder apparatus, including upper base plate 12 and lower seat board 16, the seat of honour
Plate 12 is passed through anchor bolt 14 respectively with lower seat board 16 and is connected with bridge beam body anchoring with sleeve 15；In upper base plate 12 and lower seat board
Weld between 16 or bolt has traction cable；
Zip body number is 2, and two zip bodies are respectively welded or are bolted on upper base plate 12 and lower seat board 16 end face, two
Connected by tension rope 11 between individual zip body, form the beam body anti-drop device allowing displacement relatively large.
Zip body includes tension plate 1, rotation seat 2, moving block 3, force bearing plate 4, buffering sleeve assembly and load sleeve assembly；
Described rotation seat 2 vertical welding or be bolted on upper base plate 12 and the end face of lower seat board 16, is embedded with half in the side of rotation seat 2
Spherical moving block 3, opposite side offers the sidewall opening extending rotational angle for tension rope 11；Moving block 3 can be in setting model
Enclose interior rotation, make tension rope 11 in any angle all uniform force, more preferably prevent beam body anti-drop device to lose efficacy, tension plate 1 is arranged
In rotation seat 2 top；
Described zip body includes tension plate 1, rotation seat 2, moving block 3, force bearing plate 4, buffering sleeve assembly and load set
Cartridge module；Described rotation seat 2 vertical welding or be bolted on upper base plate 12 and the end face of lower seat board 16, rotation seat 2 side is arranged
There is circular groove, opposite side offers the sidewall opening extending rotational angle for tension rope 11；Described moving block 3 is hemisphere
Shape, the sphere top of moving block 3 is provided with round boss, and moving block 3 is embedded at the side of rotation seat 2 circular groove, by circle
Shape boss prevents tension rope 11 from cutting off mistake after inordinate rotation with the slewing area of the cooperation restriction moving block 3 of circular groove simultaneously
Effect；Described tension plate 1 is arranged at rotation seat 2 top；
Load sleeve assembly is connected with the outer face of moving block 3, including load set 8, spring 9 and dust proof tube 10；Described
Spring 9 is arranged between load set 8 and moving block 3, is arranged with dust proof tube 10, spring 9 arranges pre- outside spring 9 and load set 8
Clamp force, makes tension rope 11 be constantly in tensioned state；
Buffering sleeve assembly is arranged at load and covers 8 outer faces, including buffering outer tube 7, in sheathed buffering in buffering outer tube 7
Cylinder 6, filling cushion 5 in buffering inner core 6, buffering outer tube 7 outer face setting force bearing plate 4；
Tension rope 11 sequentially passes through the sidewall opening of rotation seat 2, moving block 3, spring 9, load set 8, cushion 5, holds
Power plate 4；The termination of tension rope 11 is fixed on the outside of described force bearing plate 4.
Embodiment 2：
As different from Example 1, drag-line body number is 1, and zip body welds or is bolted to upper base plate 12 or lower seat board
On 16 end face, tension rope 11 connects zip body and another seat board, forms the beam body anti-drop device allowing displacement relatively small.
This utility model cushion 5 is foam aluminum cushion layer or other buffering energy-absorbing materials, and tension rope 11 is carbon fiber wire
Fabric drag-line or steel wire, steel strand wires, super high molecular weight polyester spinning and its fabric drag-line with spandex.
This utility model has the repertoire of traditional beam body anti-drop device, compared to existing technology, this utility model performance
More excellent, structure is more light and handy, and damping energy consumption effect more preferably, installs replacing more convenient.
Content of the present utility model is not limited to cited by embodiment, and those of ordinary skill in the art pass through to read this practicality newly
Type description and any equivalent conversion that technical solutions of the utility model are taken, are claim institute of the present utility model
Cover.
Claims (5)
1. a kind of buffering energy-absorbing formula anti-fall girder apparatus, including upper base plate（12）With lower seat board（16）, described upper base plate（12）With under
Seat board（16）Pass through anchor bolt respectively（14）And sleeve（15）With bridge beam body anchoring be connected it is characterised in that：
In upper base plate（12）With lower seat board（16）Between welding or bolt have traction cable；Described traction cable includes being no less than
1 zip body, zip body welds or is bolted to upper base plate（12）Or lower seat board（16）On end face, upper base plate（12）With lower seat board
（16）By being fed through the tension rope of zip body（11）Connect；
Described zip body includes tension plate（1）, rotation seat（2）, moving block（3）, force bearing plate（4）, buffering sleeve assembly and holding
Power sleeve assembly；Described rotation seat（2）Vertical welding or be bolted to upper base plate（12）With lower seat board（16）End face on, rotation seat
（2）Side is provided with circular groove, and opposite side offers for tension rope（11）The sidewall opening of extension rotational angle；Described turns
Motion block（3）For hemispherical, moving block（3）Sphere top be provided with round boss, moving block（3）It is embedded at rotation seat（2）Circle
The side of connected in star, limits moving block by the cooperation of round boss and circular groove（3）Slewing area；Described tension plate
（1）It is arranged at rotation seat（2）Top；
Described load sleeve assembly and moving block（3）Outer face connect, including load set（8）, spring（9）And dust proof tube
（10）；Described spring（9）It is arranged at load set（8）With moving block（3）Between, in spring（9）With load set（8）It is arranged with outward
Dust proof tube（10）；
Described buffering sleeve assembly is arranged at load set（8）Outer face, including buffering outer tube（7）, in buffering outer tube（7）Interior sheathed
Buffering inner core（6）, buffer inner core（6）Interior filling cushion（5）, buffer outer tube（7）Outer face arranges force bearing plate（4）；
Described tension rope（11）Sequentially pass through rotation seat（2）Sidewall opening, moving block（3）, spring（9）, load set（8）, slow
Rush bed course（5）, force bearing plate（4）；Tension rope（11）Termination be fixed on described force bearing plate（4）Outside.
2. buffering energy-absorbing formula anti-fall girder apparatus according to claim 1 it is characterised in that：Described drag-line body number is 1
Individual, zip body welds or is bolted to upper base plate（12）Or lower seat board（16）End face on, tension rope（11）Connect zip body and another
One seat board.
3. buffering energy-absorbing formula anti-fall girder apparatus according to claim 1 it is characterised in that：Described zip body number is 2
Individual, two zip bodies are respectively welded or are bolted to upper base plate（12）With lower seat board（16）On end face, pass through between two zip bodies
Tension rope（11）Connect.
4. the buffering energy-absorbing formula anti-fall girder apparatus according to Claims 2 or 3 it is characterised in that：Described upper base plate（12）
With lower seat board（16）It is arranged on bearing, bearing is connected with bridge beam body.
5. buffering energy-absorbing formula anti-fall girder apparatus according to claim 4 it is characterised in that：Described cushion（5）For
Foam aluminum cushion layer, tension rope（11）Fabric drag-line for carbon fiber wire and spandex or steel wire, steel strand wires, super high molecular weight polyester
Spinning and its fabric drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715097.9U CN205954471U (en) | 2016-07-08 | 2016-07-08 | Buffering energy -absorbing formula beam falling preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620715097.9U CN205954471U (en) | 2016-07-08 | 2016-07-08 | Buffering energy -absorbing formula beam falling preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954471U true CN205954471U (en) | 2017-02-15 |
Family
ID=57969097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620715097.9U Active CN205954471U (en) | 2016-07-08 | 2016-07-08 | Buffering energy -absorbing formula beam falling preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205954471U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100081A (en) * | 2017-06-15 | 2017-08-29 | 中铁十六局集团第三工程有限公司 | A kind of Sarasota crossbeam installs supporting construction |
| CN107761569A (en) * | 2017-09-28 | 2018-03-06 | 谢晓燕 | A kind of new bridge construction anti-drop device |
| CN108532453A (en) * | 2018-06-28 | 2018-09-14 | 江苏东南结构防灾工程有限公司 | Various dimensions antidetonation drag-line bearing |
| CN109487682A (en) * | 2019-01-11 | 2019-03-19 | 衡水中铁建工程橡胶有限责任公司 | A kind of metal damp type girder falling vibration absorption and isolation support |
| CN112144374A (en) * | 2020-09-16 | 2020-12-29 | 同济大学 | Self-resetting ring spring inhaul cable buffering system, support and bridge |
-
2016
- 2016-07-08 CN CN201620715097.9U patent/CN205954471U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100081A (en) * | 2017-06-15 | 2017-08-29 | 中铁十六局集团第三工程有限公司 | A kind of Sarasota crossbeam installs supporting construction |
| CN107761569A (en) * | 2017-09-28 | 2018-03-06 | 谢晓燕 | A kind of new bridge construction anti-drop device |
| CN107761569B (en) * | 2017-09-28 | 2019-05-14 | 甘肃路桥建设集团有限公司 | A kind of novel bridge construction anti-drop device |
| CN108532453A (en) * | 2018-06-28 | 2018-09-14 | 江苏东南结构防灾工程有限公司 | Various dimensions antidetonation drag-line bearing |
| CN108532453B (en) * | 2018-06-28 | 2024-04-05 | 江苏东南结构防灾工程有限公司 | Multidimensional anti-seismic inhaul cable support |
| CN109487682A (en) * | 2019-01-11 | 2019-03-19 | 衡水中铁建工程橡胶有限责任公司 | A kind of metal damp type girder falling vibration absorption and isolation support |
| CN109487682B (en) * | 2019-01-11 | 2023-11-21 | 中裕铁信交通科技股份有限公司 | Metal damping type beam falling prevention shock absorption and isolation support |
| CN112144374A (en) * | 2020-09-16 | 2020-12-29 | 同济大学 | Self-resetting ring spring inhaul cable buffering system, support and bridge |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |