CN208395655U - Crawler belt auxiliary slider formula antidetonation expansion joint - Google Patents
Crawler belt auxiliary slider formula antidetonation expansion joint Download PDFInfo
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- CN208395655U CN208395655U CN201820935302.1U CN201820935302U CN208395655U CN 208395655 U CN208395655 U CN 208395655U CN 201820935302 U CN201820935302 U CN 201820935302U CN 208395655 U CN208395655 U CN 208395655U
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- crawler belt
- type
- sliding block
- expansion joint
- damper
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a kind of crawler belt auxiliary slider formula antidetonation expansion joints, belong to building construction vibration control device field.Including multilayer flashing type resilient track, link slide block type expansion joint main body, separate type sliding block, fixed sliding block, rhone, rubber vibration isolation cushion, support Viscous fluid damper, buffering Viscous fluid damper, spring, cylinder type metal flabellum friction damper, folding and unfolding pull rod, arc protection board, bridge expanssion joint connecting plate, crawler belt Storage case and metal plate.Crawler belt supplementary module type antidetonation expansion joint is connected at bridge expanssion joint, link slide block type expansion joint main body and multilayer flashing type resilient track can in elastic range free extension, cylinder type metal flabellum sliding type damping device can effectively reduce the flexible amplitude of multilayer flashing type resilient track, to effectively reduce the earthquake response of structure.The utility model simple structure, low in cost, easy for installation, stable structure, reset capability is strong, can effectively reduce destructive power of the earthquake.
Description
Technical field
The utility model is a kind of building construction vibration control device, more particularly to a kind of crawler belt auxiliary slider formula antidetonation
Expansion joint.
Background technique
Highway communication is essential content needed for national development, and either transport, trip is all closely related therewith.
With people's trip and the rapid development of business, good traffic environment has been increasingly becoming one country warp of measurement
Help the important measurement index developed.However the construction of bridge and maintenance, maintenance and its stability also become a big coke
Point.Day and night temperature variation, rainwash, earthquake the influence moment test the supplementary structure of this body structure of bridge and bridge
Durable and stability.
In order to meet the telescopic displacement requirement of bridge main body, bridge surface, expansion joint can be arranged in bridge itself is wanted with meeting
It asks.So far, the technique that the expansion joint of bridge mainly uses is brace type and dock, and many expansion joints are in antidetonation, anti-
Deficiency on aqueous energy also results in more attention, and therefore, it is superior anti-that the utility model designs a antidetonation, waterproof performance
Shake expansion joint.
Utility model content
In order to solve above-mentioned technical problem, it is flexible that the utility model provides a kind of crawler belt auxiliary slider formula antidetonation
Seam, primarily to provide it is a kind of for building construction vibration control plane in the free-moving crawler belt of y, z both direction it is auxiliary
Help slide block type antidetonation expansion joint.Under normal usage, crawler belt auxiliary slider formula antidetonation expansion joint is connected to bridge expanssion joint
Place, the support Viscous fluid damper of crawler belt auxiliary slider formula antidetonation expansion joint lower part can provide initial stiffness；When earthquake is sent out
When expanding with heat and contract with cold when raw or because of the generation of the reasons bridge such as seasonal law, the link slide block type at crawler belt auxiliary slider formula antidetonation expansion joint
Separate type sliding block in the main body of expansion joint is fixed on bridge expanssion joint corresponding position, provides initial tensile force, and folding and unfolding pull rod is connected
Buffering provide resistance with Viscous fluid damper, in upper track supplementary structure, crawler belt provides pulling force, since cylinder type metal is fanned
The rotation axis of leaf friction damper is connected with the rotation axis where crawler belt, and the change of cylinder type metal flabellum friction damper can
Slow down pulling force suffered by crawler belt to play, the support damper of lower part six can successfully manage the earthquake response sheet on vertical direction
Utility model also has simple structure novel, and low in cost, easy for installation, each component uniform force, power transmission is clear, and system is steady
It is fixed, can be in y, the mobile feature in the direction z, and the utility model is fanned using multilayer flashing type resilient track and cylinder type metal
Leaf sliding type damping device, can provide effective reset capability, and building can effectively be avoided violent seasonal heat occur
Hinder shrinkage and earthquake sheet.
The technical solution adopted in the utility model is as follows:
Crawler belt auxiliary slider formula antidetonation expansion joint, including multilayer flashing type resilient track, link slide block type expansion joint main body,
Separate type sliding block, fixed sliding block, rhone, rubber vibration isolation cushion, support Viscous fluid damper, buffering Viscous fluid damper,
Spring, cylinder type metal flabellum friction damper, folding and unfolding pull rod, arc protection board, bridge expanssion joint connecting plate, crawler belt folding and unfolding
Box and metal plate；Device is made of upper and lower two parts, and top is crawler belt supplementary structure, and lower part is that expansion joint main structure is device
Main stress component；Wherein, crawler belt supplementary structure includes that multilayer flashing type resilient track, cylinder type metal flabellum frictionally damp
Device and crawler belt Storage case；Crawler belt Storage case and multilayer flashing type resilient track with link slide block type expansion joint main body on the projection surface
Width is consistent, and multilayer flashing type resilient track is stored in crawler belt Storage case, and one end is connected to the rotation axis of crawler belt Storage case
On；Crawler belt Storage case is consistent with cylinder type metal flabellum friction damper section radius of circle, and cylinder type metal flabellum is frictional
It is metal blade inside damper, can be fixed in the rotation axis inside cylinder type metal flabellum friction damper and turn with axis
It is dynamic, the inner wall of cylinder type metal flabellum friction damper, cylinder type metal flabellum friction damper are tightly attached on the outside of flabellum
Inner-wall spraying damping material, spray sound-absorbing material on metal blade；Rotation in cylinder type metal flabellum friction damper
Axis is connected with the rotation axis in crawler belt Storage case, and radius is consistent；Expansion joint main structure is divided into link slide block type expansion joint
Main body and support Viscous fluid damper；Link slide block type expansion joint main body is divided into three parts, including two separate type sliding blocks and
One fixed sliding block；Folding and unfolding pull rod need to be reserved at fixed sliding block and two separate type sliding blocks, one end of folding and unfolding pull rod need to be fixed on
Inside fixed sliding block, it cannot move freely, the other end is connect with the metal plate inside separate type sliding block, and metal plate is connected to spring
On, the upper and lower in metal plate side, folding and unfolding pull rod installs a buffering Viscous fluid damper respectively, and buffering uses viscosity
The other end of damper is welded in separate type sliding block inner wall, installs support Viscous fluid damper in fixed sliding block lower part.
Further, bolt mouth is opened on separate type sliding block outer wall bridge expanssion joint connecting plate, is stretched for being connected to bridge
Contracting seam；The arc protection board on separate type sliding block top sprays waterproof material；One layer of rubber is arranged on the outer wall of fixed sliding block two sides
Glue isolation cushion；In the middle position of fixed sliding block, one rhone is set.
The utility model has the beneficial effects that
The effect and advantage of the utility model are simple structure novelties, and low in cost, easy for installation, each component stress is equal
Even, power transmission is clear, stable system, can be in y, the mobile feature in the direction z, and the utility model is carried out using multilayer flashing type elasticity
Band and cylinder type metal flabellum sliding type damping device, can provide effective reset capability, effectively building can be avoided to go out
Now violent seasonal thermal boundary shrinkage and earthquake sheet.
Detailed description of the invention
Fig. 1 is the outline drawing after the assembling of crawler belt auxiliary slider formula antidetonation expansion joint.
Fig. 2 is crawler belt auxiliary slider formula antidetonation expansion joint cross-sectional view.
Fig. 3 is crawler belt auxiliary slider formula antidetonation expansion joint top view.
Fig. 4 is crawler belt auxiliary slider formula antidetonation expansion joint bottom side view.
In figure: 1 is multilayer flashing type resilient track；2 be link slide block type expansion joint main body；3 be separate type sliding block；4 are
Fixed sliding block；5 be rhone；6 be rubber vibration isolation cushion；7 be support Viscous fluid damper；8 be buffering Viscous fluid damper；
9 be spring；10 be cylinder type metal flabellum friction damper；11 be folding and unfolding pull rod；12 be arc protection board；13 stretch for bridge
Contracting seam connecting plate；14 be crawler belt Storage case；15 be metal plate.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples:
Embodiment: as Figure 1-Figure 4, crawler belt auxiliary slider formula antidetonation expansion joint, including multilayer flashing type resilient track
1, it links slide block type expansion joint main body 2, separate type sliding block 3, fixed sliding block 4, rhone 5, rubber vibration isolation cushion 6, support with viscous
Type damper 7, buffering with Viscous fluid damper 8, spring 9, cylinder type metal flabellum friction damper 10, folding and unfolding pull rod 11,
Arc protection board 12, bridge expanssion joint connecting plate 13, crawler belt Storage case 14 and metal plate 15；Device is made of upper and lower two parts,
Top is crawler belt supplementary structure, and lower part is the main stress component that expansion joint main structure is device；Wherein, crawler belt supplementary structure packet
Include multilayer flashing type resilient track 1, cylinder type metal flabellum friction damper 10 and crawler belt Storage case 14；Crawler belt Storage case 14
Width is consistent on the projection surface with slide block type expansion joint main body 2 is linked with multilayer flashing type resilient track 1, multilayer flashing type
Resilient track 1 is stored in crawler belt Storage case 14, and one end is connected in the rotation axis of crawler belt Storage case 14；Crawler belt Storage case 14 and circle
10 section radius of circle of column type metal blade friction damper is consistent, is gold inside cylinder type metal flabellum friction damper 10
Belong to flabellum, can be fixed in the rotation axis inside cylinder type metal flabellum friction damper 10 and be rotated with axis, it is tight on the outside of flabellum
It is affixed on the inner wall of cylinder type metal flabellum friction damper 10, the inner-wall spraying of cylinder type metal flabellum friction damper 10
Damping material sprays sound-absorbing material on metal blade；Rotation axis and crawler belt in cylinder type metal flabellum friction damper 10
Rotation axis in Storage case 14 is connected, and radius is consistent；Expansion joint main structure is divided into link 2 He of slide block type expansion joint main body
Support Viscous fluid damper 7；Link slide block type expansion joint main body 2 is divided for three parts, including two separate type sliding blocks 3 and one
Fixed sliding block 4；Folding and unfolding pull rod 11 need to be reserved at fixed sliding block 4 and two separate type sliding blocks 3, one end of folding and unfolding pull rod 11 needs to fix
It inside fixed sliding block 4, cannot move freely, the other end is connect with the metal plate 15 inside separate type sliding block 3, and metal plate 15 connects
It connects on spring 9, the upper and lower in 15 side of metal plate, folding and unfolding pull rod 11 installs a buffering Viscous fluid damper respectively
8, buffering is welded in 3 inner wall of separate type sliding block with the other end of Viscous fluid damper 8, uses in fixed 4 lower part of sliding block installation support
Viscous fluid damper 7；Bolt mouth is opened on 3 outer wall bridge expanssion joint connecting plate 13 of separate type sliding block, is stretched for being connected to bridge
Contracting seam；The arc protection board 12 on 3 top of separate type sliding block sprays waterproof material；One is arranged on the outer wall of fixed 4 two sides of sliding block
Layer rubber vibration isolation cushion 6；In the middle position of fixed sliding block 4, one rhone 5 is set.
Customization damper size is required according to Practical Project, each scantling can also do corresponding adjustment, and device is divided into
Upper and lower two-part structure, substructure are sealing structure, and each face should use stringent seal approach, prevent sewage etc. from entering device and produce
It is raw to destroy；Sliding block 4 is fixed in rubber vibration isolation cushion 6 and device closely to connect, and stays gap only to install folding and unfolding pull rod 11, opening position is answered
Do encapsulation process；Separate type sliding block 3, fixed 4 crawler belt Storage case 14 of sliding block and cylinder type metal flabellum friction damper 10 are equal
It for metal material, can optionally select, 1 surface of multilayer flashing type resilient track should spray waterproof material to improve durability.
Separate type sliding block 3, fixed sliding block 4, arc protection board 12 and bridge expanssion joint connecting plate 13 and cylinder type metal
Flabellum friction damper 10 should do corresponding consolidation process, and sanding and polishing is answered on surface.
Finally, bridge expanssion joint connecting plate 13 and the aperture of bridge expanssion joint corresponding position, blending bolt anchoring, install
Finish.
Under normal circumstances, fixed sliding block 4 and 3 close proximity of separate type sliding block, when bridge expanssion joint is deformed, Gu
Fixed slider 4 and separate type sliding block 3 generate relative displacement, at this point, the metal plate 15 and folding and unfolding pull rod 11 inside fixed sliding block 4 are protected
Hold motionless, separate type sliding block 3 generates displacement to two sides, and buffering provides resistance with Viscous fluid damper 8, the multilayer in superstructure
Water proof type resilient track 1 and cylinder type metal flabellum friction damper 10 pass through stretcher strain and frictional resistance to external force
It is consumed.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (2)
1. crawler belt auxiliary slider formula antidetonation expansion joint, it is characterised in that: including multilayer flashing type resilient track (1), link sliding block
Formula expansion joint main body (2), fixed sliding block (4), rhone (5), rubber vibration isolation cushion (6), is supported with viscous separate type sliding block (3)
Type damper (7), buffering Viscous fluid damper (8), spring (9), cylinder type metal flabellum friction damper (10), folding and unfolding
Pull rod (11), arc protection board (12), bridge expanssion joint connecting plate (13), crawler belt Storage case (14) and metal plate (15)；Device
It is made of upper and lower two parts, top is crawler belt supplementary structure, and lower part is the main stress component that expansion joint main structure is device；Its
In, crawler belt supplementary structure includes multilayer flashing type resilient track (1), cylinder type metal flabellum friction damper (10) and crawler belt
Storage case (14)；Crawler belt Storage case (14) and multilayer flashing type resilient track (1) are being thrown with slide block type expansion joint main body (2) is linked
Width is consistent on shadow face, and multilayer flashing type resilient track (1) is stored in crawler belt Storage case (14), and one end is connected to crawler belt receipts
In the rotation axis for putting box (14)；Crawler belt Storage case (14) and cylinder type metal flabellum friction damper (10) section radius of circle one
It causes, is metal blade inside cylinder type metal flabellum friction damper (10), it is frictional that cylinder type metal flabellum can be fixed on
It is rotated in the internal rotation axis of damper (10) with axis, is tightly attached to cylinder type metal flabellum friction damper (10) on the outside of flabellum
Inner wall, the inner-wall spraying damping material of cylinder type metal flabellum friction damper (10) sprays sound absorber on metal blade
Material；Rotation axis in cylinder type metal flabellum friction damper (10) is connected with the rotation axis in crawler belt Storage case (14),
And radius is consistent；Expansion joint main structure is divided into link slide block type expansion joint main body (2) and support with Viscous fluid damper (7)；
Link slide block type expansion joint main body (2) is divided into three parts, including two separate type sliding blocks (3) and a fixed sliding block (4)；It is fixed
It need to be reserved folding and unfolding pull rod (11) at sliding block (4) and two separate type sliding blocks (3), one end of folding and unfolding pull rod (11) need to be fixed on fixation
Sliding block (4) is internal, cannot move freely, and the other end metal plate (15) internal with separate type sliding block (3) is connect, metal plate (15)
It is connected on spring (9), the upper and lower in metal plate (15) side, folding and unfolding pull rod (11) is installed one respectively and buffered with viscous
Type damper (8), buffering are welded in separate type sliding block (3) inner wall with the other end of Viscous fluid damper (8), in fixed sliding block
(4) support is installed with Viscous fluid damper (7) in lower part.
2. crawler belt auxiliary slider formula antidetonation according to claim 1 expansion joint, it is characterised in that: in separate type sliding block (3)
Bolt mouth is opened on outer wall bridge expanssion joint connecting plate (13), for being connected to bridge expanssion joint；The arc on separate type sliding block (3) top
Shape protection board (12) sprays waterproof material；One layer of rubber vibration isolation cushion (6) is arranged on the outer wall of fixed sliding block (4) two sides；Solid
A rhone (5) is arranged in the middle position of fixed slider (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935302.1U CN208395655U (en) | 2018-06-17 | 2018-06-17 | Crawler belt auxiliary slider formula antidetonation expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935302.1U CN208395655U (en) | 2018-06-17 | 2018-06-17 | Crawler belt auxiliary slider formula antidetonation expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395655U true CN208395655U (en) | 2019-01-18 |
Family
ID=65132549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820935302.1U Expired - Fee Related CN208395655U (en) | 2018-06-17 | 2018-06-17 | Crawler belt auxiliary slider formula antidetonation expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487061A (en) * | 2018-06-17 | 2018-09-04 | 辽宁工业大学 | Crawler belt auxiliary slider formula antidetonation expansion joint |
-
2018
- 2018-06-17 CN CN201820935302.1U patent/CN208395655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487061A (en) * | 2018-06-17 | 2018-09-04 | 辽宁工业大学 | Crawler belt auxiliary slider formula antidetonation expansion joint |
| CN108487061B (en) * | 2018-06-17 | 2023-11-03 | 辽宁工业大学 | Track auxiliary sliding block type anti-seismic expansion joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |