CN205934695U - Novel steel strand wires drag -line anti -girder -falling device - Google Patents
Novel steel strand wires drag -line anti -girder -falling device Download PDFInfo
- Publication number
- CN205934695U CN205934695U CN201620878680.1U CN201620878680U CN205934695U CN 205934695 U CN205934695 U CN 205934695U CN 201620878680 U CN201620878680 U CN 201620878680U CN 205934695 U CN205934695 U CN 205934695U
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- CN
- China
- Prior art keywords
- steel strand
- strand wires
- protective cover
- socketed
- cup jointed
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Abstract
The utility model discloses a novel steel strand wires drag -line anti -girder -falling device, including connecting anchor rope and buffer, the one end of connection anchor rope has been cup jointed the axle head and has been cup jointed the safety cover, the other end is for having cup jointed the stiff end safety cover, all install the buffer in safety cover and the stiff end safety cover, it includes steel strand wires to connect the anchor rope, steel strand wires are connected between safety cover and stiff end safety cover, and the outer tube has been cup jointed outside the steel strand wires of part outside two safety covers, the outer tube prolongs long sleeve near having cup jointed on the steel strand wires of safety cover, anchor spindle cover has been cup jointed on the top that steel strand wires stretched into the safety cover inside, the buffer includes blotter and cushion rubber, the spring has still been cup jointed between blotter and the anchor spindle cover, fixed surface has a diverter outside the bottom of safety cover, is connected through fixing bolt between diverter and the steel strand wires, the outer tube has cup jointed the pyrocondensation oversheath with the kneck that prolongs long sleeve, install the backstop board between spring and the anchor spindle cover. This device can prevent the roof beam, has improved overall reliability.
Description
Technical field
This utility model is related to bridge structure technical field, specially a kind of new steel strand stay rope type beam falling preventive device.
Background technology
Bridge, as the multi-purpose project in traffic line, once there is avalanche, makes whole transportation network paralyse, to shake
Disaster relief work brings great difficulty afterwards, so that secondary disaster is increased.In order to prevent earthquake from leading to serious bridge collapse accident, typically
Bridge on be fitted with anti-fall girder apparatus, anti-fall girder apparatus mainly pass through to limit the minimum wide of the bearing-surface of supporting link portions position
Rigid body displacement constraint measure between degree and adjacent beams, between beam and pier, beam and bridge pier, to reach the anti-fall purpose of damping.Mesh
Front conventional anti-fall girder apparatus are mostly drag-line structure, but general drag-line structure girder falling is mostly made up of reinforcing bar, long
Phase exposure is easily corroded in atmosphere, there is serious potential safety hazard.
Utility model content
For problem above, this utility model provides a kind of new steel strand stay rope type beam falling preventive device, can be effective
The anti-corrosion antidetonation in ground, improves the stability of girder falling, can be with the problem in effectively solving background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of new steel strand wires drag-line girder falling
Device, including connecting anchor cable and buffer, one end of described connection anchor cable is socketed with axle head and is socketed with protective cover, and the other end is solid
Fixed end, is fixed on inside beam body, and is socketed with fixing end protective cover outside fixing end, in described protective cover and fixing end protective cover all
Buffer is installed, described connection anchor cable includes steel strand wires, described steel strand wires are connected between protective cover and fixing end protective cover,
And it is socketed with trocar sheath outside the steel strand wires of the outer portion of two protective covers, described trocar sheath covers on the steel strand wires of protective cover
It is connected to prolongation sleeve pipe, the top that steel strand wires stretch within protective cover is socketed with anchor ingot set, described buffer includes cushion pad and eases up
Rush rubber, described yielding rubber is close to the bottom inner portion of protective cover, described cushion pad is bonded in yielding rubber upper surface；Described slow
Also it is socketed with spring between punching pad and anchor ingot set；The bottom outer surface of described protective cover is fixed with deflector, described deflector with
It is connected by fixing bolt between steel strand wires.
As a kind of preferred technical scheme of this utility model, described trocar sheath is socketed with heat with the seam extending sleeve pipe
Contracting oversheath.
As a kind of preferred technical scheme of this utility model, between described spring and anchor ingot set, it is also equipped with baffle plate,
And anchor ingot set is fixedly mounted on baffle plate by holding screw.
As a kind of preferred technical scheme of this utility model, described steel strand wires screw up for many twisted wires and form, and every
Steel strand wires appearance is coated with anti-corrosive grease.
Compared with prior art, the beneficial effects of the utility model are：This new steel strand stay rope type beam falling preventive device, leads to
Cross setting trocar sheath and extend sleeve pipe, join protection cover, fixing end protective cover and heat-shrunk outer jacket, completely steel strand wires are protected
Come, its being effectively isolated with extraneous air, thus realizing antiseptical purpose, increases the service life；By arrange deflector and
Buffer, by eliminating stress and absorbing buffering, reaches antidetonation shock attenuation purpose；Setting spring, the elastic deformation using spring is special
Property absorb earthquake produce larger displacement, improve device stability；This utility model structure is simple, have effectively achieved anti-corrosion anti-
Shake, improves the stability of girder falling.
Brief description
Fig. 1 is this utility model structural representation.
In figure：1- connects anchor cable；2- buffer；3- protective cover；4- fixing end protective cover；5- steel strand wires；6- trocar sheath；7-
Anchor ingot set；8- cushion pad；9- yielding rubber；10- deflector；11- fixing bolt；12- extends sleeve pipe；13- spring；14- backstop
Plate；15- heat-shrunk outer jacket.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Embodiment：
Refer to Fig. 1, this utility model provides a kind of technical scheme：A kind of new steel strand stay rope type beam falling preventive device,
Including connecting anchor cable 1 and buffer 2, described one end connecting anchor cable 1 is socketed with axle head and is socketed with protective cover 3, and the other end is solid
Fixed end, is fixed on inside beam body, and is socketed with fixing end protective cover 4 outside fixing end, described protective cover 3 and fixing end protective cover 4
Inside it is mounted on buffer 2, described connection anchor cable 1 includes steel strand wires 5, and described steel strand wires 5 are connected to protective cover 3 and fixing end is protected
Between guard shield 4, and it is socketed with trocar sheath 6 outside the steel strand wires 5 of the outer portion of two protective covers, described trocar sheath 6 is near protection
Prolongation sleeve pipe 12 is socketed with the steel strand wires 5 of cover 3, the top that steel strand wires 5 stretch within protective cover 3 is socketed with anchor ingot set 7, described
Buffer 2 includes cushion pad 8 and yielding rubber 9, and described yielding rubber 9 is close to the bottom inner portion of protective cover 3, described cushion pad 8
It is bonded in yielding rubber upper surface；Also it is socketed with spring 13 between described cushion pad 8 and anchor ingot set 7；The bottom of described protective cover 3
Outer surface is fixed with deflector 10, is connected by fixing bolt 11 between described deflector 10 and steel strand wires 5.
Described trocar sheath 6 and the seam extending sleeve pipe 12 are socketed with heat-shrunk outer jacket；Described spring 13 and anchor ingot set 7 it
Between be also equipped with baffle plate 14, and anchor ingot set 7 is fixedly mounted on baffle plate 14 by holding screw；Described steel strand wires 5 are many
Root twisted wire screws up and forms, and every steel strand wires 5 appearance is coated with anti-corrosive grease.
Operation principle of the present utility model：Described connection anchor cable 1 is the agent structure of drag-line anti-fall girder apparatus, is divided into rope
Body and anchorage two large divisions, wherein cable body are made up of steel strand wires 5, and many steel strand wires 5 twist into one and can improve cable body intensity, increase
Strong resistance to tension；Described trocar sheath 6 and prolongation sleeve pipe 12 are used for protecting steel strand wires 5, reduce the abrasion to steel strand wires 5, can simultaneously
Enough play antisepsises to a certain extent, described heat-shrunk outer jacket 15 is used for outer sleeve for connecting 6 and extends sleeve pipe 12, Neng Gouti
The sealing property of high protection sleeve pipe；Described buffer 2 is made up of the cushion pad 8 of high-damping and yielding rubber 9, can relax earthquake
The impulsive force of Shi Qiang great；Described anchor ingot set 7 is used for for baffle plate 14 being close-coupled at steel strand wires 5, and baffle plate 14 is used for limiting
The displacement of spring 13；Described spring 13 can absorb the lax of drag-line, and when earthquake produces larger displacement, spring 13 can produce
Elastic deformation is to tackle larger amount of movement, thus avoiding drag-line excessively to rupture because of relaxation；Described protective cover 3 and fixing end are protected
Guard shield 4 mainly prevents the corrosive mediums such as water and moisture to be directly entered anchored end；Described deflector 10 for earthquake cause many
Direction bends, and has guide effect；Relax the local buckling stress occurring in connecting strand, and so that anchoring position is only subject to axially
Power, does not have flexure stress and shear stress, thus avoiding Cable failure.
This new steel strand stay rope type beam falling preventive device, by arranging trocar sheath 6 and extending sleeve pipe 12, join protection cover 3,
Steel strand wires 5 are protected by fixing end protective cover 4 and heat-shrunk outer jacket 15 completely, by its being effectively isolated with extraneous air, from
And realize antiseptical purpose, increase the service life；By arranging deflector 10 and buffer 2, by eliminating stress and absorbing slow
Punching, reaches antidetonation shock attenuation purpose；Setting spring 13, the elastic deformation characteristics using spring 13 absorb the larger position that earthquake produces
Move, improve device stability；This utility model structure is simple, have effectively achieved anti-corrosion antidetonation, improves the stability of girder falling
Energy.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of new steel strand stay rope type beam falling preventive device, including connection anchor cable (1) and buffer (2), described connection anchor cable
(1) one end is socketed with axle head and is socketed with protective cover (3), and the other end is fixing end, is fixed on inside beam body, and fixing end overcoat
It is connected to fixing end protective cover (4), in described protective cover (3) and fixing end protective cover (4), be mounted on buffer (2), its feature
It is：Described connection anchor cable (1) includes steel strand wires (5), and described steel strand wires (5) are connected to protective cover (3) and fixing end protective cover
(4) between, and it is socketed with trocar sheath (6) outside the steel strand wires (5) of the outer portion in two protective covers, described trocar sheath (6) is close
Prolongation sleeve pipe (12) is socketed with the steel strand wires (5) of protective cover (3), steel strand wires (5) stretch into the internal top socket of protective cover (3)
There is anchor ingot set (7), described buffer (2) includes cushion pad (8) and yielding rubber (9), and described yielding rubber (9) is close to protective cover
(3) bottom inner portion, described cushion pad (8) is bonded in yielding rubber upper surface；Between described cushion pad (8) and anchor ingot set (7)
Also it is socketed with spring (13)；The bottom outer surface of described protective cover (3) is fixed with deflector (10), described deflector (10) and steel
It is connected by fixing bolt (11) between twisted wire (5).
2. a kind of new steel strand stay rope type beam falling preventive device according to claim 1 it is characterised in that：Described trocar sheath
(6) it is socketed with heat-shrunk outer jacket (15) with the seam extending sleeve pipe (12).
3. a kind of new steel strand stay rope type beam falling preventive device according to claim 1 it is characterised in that：Described spring
(13) it is also equipped with baffle plate (14) and anchor ingot set (7) between, and anchor ingot set (7) is fixedly mounted on baffle plate by holding screw
(14) on.
4. a kind of new steel strand stay rope type beam falling preventive device according to claim 1 it is characterised in that：Described steel strand wires
(5) screw up for many twisted wires and form, and every steel strand wires (5) appearance is coated with anti-corrosive grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878680.1U CN205934695U (en) | 2016-08-01 | 2016-08-01 | Novel steel strand wires drag -line anti -girder -falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878680.1U CN205934695U (en) | 2016-08-01 | 2016-08-01 | Novel steel strand wires drag -line anti -girder -falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934695U true CN205934695U (en) | 2017-02-08 |
Family
ID=57920183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620878680.1U Expired - Fee Related CN205934695U (en) | 2016-08-01 | 2016-08-01 | Novel steel strand wires drag -line anti -girder -falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190632A (en) * | 2017-07-14 | 2017-09-22 | 芜湖威灵数码科技有限公司 | A kind of highway bridge girder falling stopping means |
| CN107654575A (en) * | 2017-10-23 | 2018-02-02 | 江阴市蒋氏汽摩部件有限公司 | A kind of drag-line of fast assembling-disassembling |
-
2016
- 2016-08-01 CN CN201620878680.1U patent/CN205934695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190632A (en) * | 2017-07-14 | 2017-09-22 | 芜湖威灵数码科技有限公司 | A kind of highway bridge girder falling stopping means |
| CN107654575A (en) * | 2017-10-23 | 2018-02-02 | 江阴市蒋氏汽摩部件有限公司 | A kind of drag-line of fast assembling-disassembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |