CN207775700U - A kind of bridge structure being equipped with horizontal wind-proof device - Google Patents
A kind of bridge structure being equipped with horizontal wind-proof device Download PDFInfo
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- CN207775700U CN207775700U CN201721924449.2U CN201721924449U CN207775700U CN 207775700 U CN207775700 U CN 207775700U CN 201721924449 U CN201721924449 U CN 201721924449U CN 207775700 U CN207775700 U CN 207775700U
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- horizontal wind
- proof device
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- bridge structure
- pushing mechanism
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Abstract
The utility model discloses a kind of bridge structures being equipped with horizontal wind-proof device, it is related to field of bridge construction, the spherical bearing being arranged along direction across bridge including at least two, the side of two spherical bearings away from each other is respectively provided with a horizontal wind-proof device, and two horizontal wind-proof devices are symmetrical arranged along direction across bridge, the horizontal wind-proof device includes the support base and at least one horizontally disposed top-pushing mechanism of a fixed setting, described top-pushing mechanism one end is set on the support base, and the other end is held in side of the spherical bearing far from bridge center.The bridge structure provided by the utility model for being equipped with horizontal wind-proof device can prevent beam body from lateral deviation occurs, be effective against wind load, keep bridge structure more firm, securely and reliably.
Description
Technical field
The utility model is related to field of bridge construction, and in particular to a kind of bridge structure being equipped with horizontal wind-proof device.
Background technology
In existing highway bridge structure type, there are beam bridge, arch bridge, cable-stayed bridge, suspension bridge and composite bridge, wherein with beam bridge
It is most commonly seen.Be bent cap above bridge pier in bridge structure, be spherical bearing structure between bent cap and top beam body, bent cap and
Bearing pad stone is equipped between spherical bearing, spherical bearing is located on bearing pad stone, between bent cap and bearing pad stone and beam body and
Steel plate is equipped between spherical bearing.
However, beam bridge is during construction and operation, and due to being influenced by wind-force, the correct beams of concrete of home position
The superstructure beam body of bridge will appear lateral deviation phenomenon, and leading to bridge structure, there are security risks built on the sand.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide one kind being equipped with horizontal wind resistance dress
The bridge structure set can prevent beam body from lateral deviation occurs, be effective against wind load, keep bridge structure more firm, safety
Reliably.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of bridge structure being equipped with horizontal wind-proof device, including at least two along direction across bridge setting spherical bearing,
The side of two spherical bearings away from each other is respectively provided with a horizontal wind-proof device, and two horizontal wind-proof devices are along horizontal
For bridge to being symmetrical arranged, the horizontal wind-proof device includes the support base and at least one horizontally disposed pusher of a fixed setting
Structure, described top-pushing mechanism one end are set on the support base, and the other end is held in one of the spherical bearing far from bridge center
Side.
Based on the above technical solution, the horizontal wind-proof device includes two horizontally disposed top-pushing mechanisms.
Based on the above technical solution, two top-pushing mechanisms along the spherical bearing along the center line of direction across bridge
It is symmetrical arranged.
Based on the above technical solution, cushion block is equipped between the top-pushing mechanism and spherical bearing.
Based on the above technical solution, the support base is spliced by several steel plate transverse and longitudinals.
Based on the above technical solution, the support base is equipped with and the pushing tow close to the side of the spherical bearing
The identical groove of mechanism quantity, and the slot opening is upward, the end of the top-pushing mechanism is fastened in the groove.
Based on the above technical solution, the groove is arc-shaped.
Based on the above technical solution, the central angle of the groove is 180 °.
Based on the above technical solution, the top-pushing mechanism is jack.
Compared with prior art, the utility model has the advantage of:
(1) bridge structure for being equipped with horizontal wind-proof device of the utility model can prevent beam body from lateral deviation occurs,
It is effective against wind load, keeps bridge structure more firm, securely and reliably.
(2) the horizontal wind-proof device of the utility model includes two horizontally disposed top-pushing mechanisms, when spherical bearing needs
The timing of jacking force one, two top-pushing mechanisms can share the jacking force to spherical bearing, make spherical bearing stress equalization, be not easy
Damage.
(3) support base of the utility model is spliced by several steel plate transverse and longitudinals, portable construction, not only manufacturing side
Just, at low cost, and convenient for assembling or removed in work progress, construction efficiency is high.
Description of the drawings
Fig. 1 is the side view for the bridge structure that horizontal wind-proof device is equipped in the utility model embodiment;
Fig. 2 is the top partial view diagram for the bridge structure that horizontal wind-proof device is equipped in the utility model embodiment;
Fig. 3 is the side view of support base in the utility model embodiment;
Fig. 4 is the vertical view of support base in the utility model embodiment.
In figure:1- spherical bearings, the horizontal wind-proof devices of 2-, 20- support bases, 21- top-pushing mechanisms, 22- cushion blocks, 23- grooves,
3- bridge piers, 4- bent caps, 5- beam bodies.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Shown in referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of bridge knot being equipped with horizontal wind-proof device
Structure, including bridge pier 3, bent cap 4, beam body 5, further include two spherical bearings 1 being arranged along direction across bridge, and spherical bearing 1 is set to bent cap 4
Between upper beam body 5, the side of two spherical bearings 1 away from each other is respectively provided with a horizontal wind-proof device 2, and two horizontal wind resistances
Device 2 is symmetrical arranged along direction across bridge.
Horizontal wind-proof device 2 includes the support base 20 and at least one horizontally disposed top-pushing mechanism 21 of a fixed setting, top
21 one end of pushing mechanism is set on support base 20, and the other end is held in side of the spherical bearing 1 far from bridge center.Support base 20 is solid
It is fixed to be arranged on bent cap 4, a counter-force seat is formed, corresponding deboost, two top-pushing mechanisms 21 are provided for top-pushing mechanism 21
Two opposite jacking force are formed to entire bridge structure, so as to prevent beam body from lateral deviation occurs, are effective against wind lotus
It carries, keeps bridge structure more firm, securely and reliably.
Further, horizontal wind-proof device 2 includes two horizontally disposed top-pushing mechanisms 21, is needed when spherical bearing 1
One timing of jacking force, two top-pushing mechanisms 21 can share the jacking force to spherical bearing 1, and making spherical bearing 1, there are two stress
Point, and each stress point only needs to undertake the partial action power of total jacking force, so as to so that 1 stress equalization of spherical bearing,
Not easy damaged.
Preferably, two top-pushing mechanisms 21 can make spherical branch along spherical bearing 1 along the center line symmetrical setting of direction across bridge
Seat 1 is symmetrical along the center line stress of direction across bridge, and structure is more fixed.
Further, cushion block 22 is equipped between top-pushing mechanism 21 and spherical bearing 1, cushion block 22 can play spherical bearing 1
To good protective effect, prevent top-pushing mechanism 21 from damaging spherical bearing 1.
Shown in Fig. 3 and Fig. 4, support base 20 is spliced by several steel plate transverse and longitudinals, and portable construction is not only manufactured
It is convenient, it is at low cost, and convenient for assembling or removed in work progress, construction efficiency is high.
Support base 20 is equipped with groove 23 identical with 21 quantity of top-pushing mechanism, and groove 23 close to the side of spherical bearing 1
Opening up, the end of top-pushing mechanism 21 is fastened in groove 23.Groove 23 can play limit to the end of top-pushing mechanism 21
Effect.Preferably, groove 23 is arc-shaped.The central angle of groove 23 is 180 °.
Preferably, top-pushing mechanism 21 is jack, passes through telescopic adjustment jacking force and displacement, you can reaches adjusting and limit
Effect, it is more convenient to use.
In the present embodiment, the construction procedure that horizontal wind-proof device is installed in bridge structure is:According to top-pushing mechanism 21
Size, the size of preset design groove 23, and will be fixedly arranged on bent cap 4 with fluted 23 support base 20, it is horizontally arranged pushing tow
Mechanism 21, and the fixing end of top-pushing mechanism 21 is held in groove 23, cushion block 22 is placed in the side of spherical bearing 1, is adjusted
The horizontal throw of top-pushing mechanism 21 makes the external part of top-pushing mechanism 21 support on cushion block 22, completes the peace of horizontal wind-proof device
Dress.Since horizontal wind-proof device is modular construction, work progress is simple, and installation or removal are convenient, and construction efficiency is high.
A kind of bridge structure being equipped with horizontal wind-proof device provided by the utility model can prevent beam body from occurring laterally
Deviation is effective against wind load, keeps bridge structure more firm, securely and reliably.
The utility model is not limited to the above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection domain.The content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (9)
1. a kind of bridge structure being equipped with horizontal wind-proof device, which is characterized in that including at least two along direction across bridge setting
Spherical bearing (1), the side of two spherical bearings (1) away from each other are respectively provided with a horizontal wind-proof device (2), and two institutes
It states horizontal wind-proof device (2) to be symmetrical arranged along direction across bridge, the horizontal wind-proof device (2) includes the support base of a fixed setting
(20) it is set on the support base (20) at least one horizontally disposed top-pushing mechanism (21), described top-pushing mechanism (21) one end,
The other end is held in side of the spherical bearing (1) far from bridge center.
2. being equipped with the bridge structure of horizontal wind-proof device as described in claim 1, it is characterised in that:The horizontal wind resistance dress
It includes two horizontally disposed top-pushing mechanisms (21) to set (2).
3. being equipped with the bridge structure of horizontal wind-proof device as claimed in claim 2, it is characterised in that:Two pushers
Structure (21) is along the spherical bearing (1) along the center line symmetrical setting of direction across bridge.
4. being equipped with the bridge structure of horizontal wind-proof device as described in claim 1, it is characterised in that:The top-pushing mechanism
(21) cushion block (22) is equipped between spherical bearing (1).
5. being equipped with the bridge structure of horizontal wind-proof device as described in claim 1, it is characterised in that:The support base (20)
It is spliced by several steel plate transverse and longitudinals.
6. being equipped with the bridge structure of horizontal wind-proof device as described in claim 1, it is characterised in that:The support base (20)
It is equipped with groove (23) identical with the top-pushing mechanism (21) quantity, and the groove close to the side of the spherical bearing (1)
(23) opening up, the end of the top-pushing mechanism (21) is fastened in the groove (23).
7. being equipped with the bridge structure of horizontal wind-proof device as claimed in claim 6, it is characterised in that:The groove (23) is
Arc-shaped.
8. being equipped with the bridge structure of horizontal wind-proof device as claimed in claim 7, it is characterised in that:The groove (23)
Central angle is 180 °.
9. as claim 1 to 8 any one of them is equipped with the bridge structure of horizontal wind-proof device, it is characterised in that:It is described
Top-pushing mechanism (21) is jack.
Priority Applications (1)
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CN201721924449.2U CN207775700U (en) | 2017-12-29 | 2017-12-29 | A kind of bridge structure being equipped with horizontal wind-proof device |
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CN201721924449.2U CN207775700U (en) | 2017-12-29 | 2017-12-29 | A kind of bridge structure being equipped with horizontal wind-proof device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108252198A (en) * | 2017-12-29 | 2018-07-06 | 中铁大桥局集团第八工程有限公司 | A kind of bridge structure for being equipped with horizontal wind-proof device |
CN109594463A (en) * | 2019-01-25 | 2019-04-09 | 中铁大桥科学研究院有限公司 | A kind of flexible impact damping unit and system applied to sling of suspension bridge |
-
2017
- 2017-12-29 CN CN201721924449.2U patent/CN207775700U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108252198A (en) * | 2017-12-29 | 2018-07-06 | 中铁大桥局集团第八工程有限公司 | A kind of bridge structure for being equipped with horizontal wind-proof device |
CN109594463A (en) * | 2019-01-25 | 2019-04-09 | 中铁大桥科学研究院有限公司 | A kind of flexible impact damping unit and system applied to sling of suspension bridge |
CN109594463B (en) * | 2019-01-25 | 2023-08-08 | 中铁大桥科学研究院有限公司 | Flexible collision damping device and system applied to suspension bridge sling |
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