CN207987723U - A kind of magnetic force noise reduction multi-directional deflection telescopic device - Google Patents
A kind of magnetic force noise reduction multi-directional deflection telescopic device Download PDFInfo
- Publication number
- CN207987723U CN207987723U CN201820076119.0U CN201820076119U CN207987723U CN 207987723 U CN207987723 U CN 207987723U CN 201820076119 U CN201820076119 U CN 201820076119U CN 207987723 U CN207987723 U CN 207987723U
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- CN
- China
- Prior art keywords
- tooth plate
- plate
- sleeve barrel
- main tooth
- telescopic device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of magnetic force noise reduction multi-directional deflection telescopic device, which includes：The main tooth plate (1) of setting and secondary tooth plate (2) are matched in such a way that broach is mutually inserted；Backing plate (4) is set to the main tooth plate (1) and the secondary tooth plate (2) below；Multiple anchoring assemblies (3), for the main tooth plate (1), the secondary tooth plate (2) and the backing plate (4) to be fixed on abutment or beam body (A)；And multiple permanent magnets (5), it is fixed on the main tooth plate (1) or the backing plate (4), for remaining that the nose of comb of the main tooth plate (1) and the nose of comb of the secondary tooth plate (2) are fitted tightly over the backing plate (4) when the main tooth plate (1) and the flexible secondary tooth plate (2).A kind of magnetic force noise reduction multi-directional deflection telescopic device described in the utility model has many advantages, such as that noise is small, stability is strong and service life is long.
Description
Technical field
The utility model is related to a kind of telescopic device technical fields more particularly to one kind, and multi-directional deflection function may be implemented again
The telescopic device of energy noise reduction, specially a kind of magnetic force noise reduction multi-directional deflection telescopic device.
Background technology
The telescopic device of bridge is an important component of present bridge construction, because bridge is by the shadow of natural environment
Sound can expand with heat and contract with cold or can be led to displacement by the influence of some other factors, if not reserved enough skies
Between, it can be squeezed between bridge beam body, it is serious to damage bridge beam body, therefore all can be in bridge in present bridge construction
Enough spaces are reserved between beam body, and telescopic device is set on the spatial position.
There are many kinds of telescopic devices on the market, but the vertical rotating that cannot meet bridge that existing telescopic device has becomes
Shape is also easy to produce vibrations and noise although what is had can meet the vertical deformation needs of bridge when vehicle passes through, or installation it is complicated,
Repair and replacement are difficult.Without effectively connection between telescopic device tooth plate and the backing plate of lower part, it is susceptible to gap and generates vibrating noise.
Existing telescopic device mostly uses greatly anchor bolt or anchor rib connection simultaneously, in use, since the effect of horizontal force is held
It easily causes bolt fracture or anchor rib fracture is replaced and extremely bothered, need because anchor bolt and anchor rib have been buried to concrete
Preformed groove, which is all removed, to be replaced.
Therefore we need a noise it is small, can multi-directional deflection, stable connection and replace connector easily stretch dress
It sets.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of flexible dress of magnetic force noise reduction multi-directional deflection
It sets.The telescopic device overcome the deficiencies in the prior art can accomplish small multi-directional deflection, noise, stable connection and replace connector
It is convenient.Also it is that construction is provided convenience while prolonging the service life.
The utility model provides a kind of magnetic force noise reduction multi-directional deflection telescopic device, which includes：It is mutually inserted with broach
Mode match the main tooth plate of setting and secondary tooth plate；Backing plate is set to below the main tooth plate and the secondary tooth plate；Multiple anchorings
Component, for the main tooth plate, the secondary tooth plate and the backing plate to be fixed on abutment or beam body；And multiple permanent magnetics
Iron is fixed on the main tooth plate or the backing plate, for remaining described when the main tooth plate and the flexible secondary tooth plate
The nose of comb of the nose of comb of main tooth plate and the secondary tooth plate is fitted tightly on the backing plate.
Wherein, on the main tooth plate row's counterbore is offered far from nose of comb；Both ends offer respectively on the pair tooth plate
One row's counterbore.
Wherein, the anchoring assembly includes：Embedded bar is set in preformed groove；Embedded sleeve barrel, with the embedded bar
It is fixedly connected；And anchor bolt, the counterbore on the main tooth plate or secondary tooth plate is passed through, is connected with the embedded sleeve barrel, is used for
The main tooth plate and secondary tooth plate are fixedly connected with the embedded sleeve barrel.
Wherein, there is screw thread on the inside of the embedded sleeve barrel, for being fixedly connected with the anchor bolt.
Wherein, the embedded sleeve barrel has reinforcement structure, is set on the outside of the embedded sleeve barrel, described pre-buried for reinforcing
The structural strength of sleeve.
Wherein, the reinforcement structure is loop configuration, can also be fixed while promoting the embedded sleeve barrel structural strength
The position of the embedded sleeve barrel.
As a kind of embodiment of the utility model, the embedded sleeve barrel has bottom plate.
Wherein, the bottom plate is fixedly connected with the embedded bar.
In the embodiment of the utility model, the anchoring assembly includes：Embedded bar is set in preformed groove；And
Embedded sleeve barrel is fixedly connected with the main tooth plate, the secondary tooth plate, the backing plate and the embedded bar.
In the embodiment of the utility model, the main tooth plate or described is inlayed, clamps or be bonded in the permanent magnet
On backing plate
The utility model compared with prior art, can be accomplished with bridge beam body connection is more firm, noise is small, can be multidirectional
Displacement, and install and replace anchoring assembly enhanced convenience.By prolonged use, anchor bolt or because shearing force and by
Damage, the anchor bolt of damage can be taken out conveniently in the case where being equipped with embedded sleeve barrel, then installs new anchoring spiral shell
Bolt eliminates the process for removing preformed groove inner concrete, considerably reduces workload, eliminate many manpower and materials.Together
When, a kind of magnetic force noise reduction multi-directional deflection telescopic device provided by the utility model during use, the non-increment of main tooth plate
It is fixed in abutment or beam body, increment extends in adjacent abutment or beam body, and increment is connected by permanent magnet adsorbing
Onto backing plate, the nose of comb vibration of main fishback caused by vehicle traveling is avoided, to realize the effect for reducing noise, is ensured
The safety of vehicle traveling and comfort.According to the special design of the utility model, multi-directional deflection may be implemented, conjugating
Big noise and the damage to the device will not be caused afterwards.
It is to be understood that above-mentioned general description and detailed description below are merely illustrative and illustrative, not
The range to be advocated of the utility model can be limited.
Description of the drawings
Following attached drawing is the part of specification of the utility model, and the example for depicting the utility model is implemented
Example, appended attached drawing are used for illustrating the principles of the present invention together with the description of specification.
Fig. 1 show a kind of whole knot of magnetic force noise reduction multi-directional deflection telescopic device embodiment one provided by the utility model
Composition.
Fig. 2 show a kind of pre-buried set of magnetic force noise reduction multi-directional deflection telescopic device embodiment one provided by the utility model
Barrel structure figure.
Fig. 3 show a kind of whole knot of magnetic force noise reduction multi-directional deflection telescopic device embodiment two provided by the utility model
Composition.
Fig. 4 show a kind of pre-buried set of magnetic force noise reduction multi-directional deflection telescopic device embodiment two provided by the utility model
Barrel structure figure.
Reference sign：
The main tooth plates of 1-, 2- pairs tooth plate, 3- anchoring assemblies, 4- backing plates, 5- permanent magnets, 31- embedded bars, the pre-buried sets of 32-
Pouring concrete after cylinder, 33- anchor bolts, 321- reinforcement structures, 322- bottom plates, A- beam bodies, B-
Specific implementation mode
To make the purpose, technical scheme and advantage of the utility model embodiment be more clearly understood, this reality is now described in detail
With novel various exemplary embodiment, which is not considered as limitations of the present invention, and is interpreted as
It is some aspects to the utility model, the more detailed description of characteristic and embodiment.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvement and variation, this will be apparent to those skilled in the art.By the specification of the utility model
Obtained other embodiment is apparent obtain for technical personnel.Present specification and embodiment are only exemplary
's.
It is a kind of entirety of magnetic force noise reduction multi-directional deflection telescopic device embodiment one provided by the utility model as shown in Figure 1
Structure chart.The utility model includes in figure：Main tooth plate 1, secondary tooth plate 2, multiple anchoring assemblies 3, backing plate 4 and multiple permanent magnets 5.
Wherein, main tooth plate 1 matches setting with secondary tooth plate 2 in such a way that broach is mutually inserted, and offers a row far from nose of comb on main tooth plate 1
Counterbore；Both ends offer row's counterbore respectively on secondary fishback 2.Anchoring assembly 3 is used for main tooth plate 1, secondary tooth plate 2 and backing plate 4
It is fixed on abutment or beam body A.Anchoring assembly 3 includes：Embedded bar 31, embedded sleeve barrel 32 and anchor bolt 33.Embedded bar
31 are set in the built-in groove of beam body A, and logical rear pouring concrete B is fixed.Embedded sleeve barrel 32 is fixedly connected with embedded bar 31.Anchoring
Bolt 33 passes through the counterbore on main tooth plate 1 or secondary tooth plate 2, is connected with embedded sleeve barrel 32, for by main tooth plate 1 and pair tooth plate 2 and
Embedded sleeve barrel 32 is fixedly connected.Embedded sleeve barrel has reinforcement structure 321 in Fig. 2,32 outside of embedded sleeve barrel is set to, for reinforcing
The structural strength of embedded sleeve barrel 32.Wherein, reinforcement structure 321 is loop configuration, is promoting the same of 32 structural strength of embedded sleeve barrel
When can also fix the position of embedded sleeve barrel 32.32 inside of embedded sleeve barrel also has screw thread, for being fixedly connected with anchor bolt 33, anchor
Fixing bolt 33 uses screw-in mode from top to bottom and is fixedly connected with embedded sleeve barrel 32, facilitates repair demolition.Backing plate 4 is set to
In the following, backing plate 4 or main tooth plate 1 are arranged fluted, groove passes through magnetic force for placing permanent magnet 5 for main tooth plate 1 and secondary tooth plate 2
Backing plate 4 is closely connect by the effect of absorption with main tooth plate 1.That is, permanent magnet 5 is fixed on main tooth plate 1 or backing plate 4, for leading
Tooth plate 1 and secondary tooth plate 2 remain that the nose of comb of main tooth plate 1 and the nose of comb of secondary tooth plate 2 are fitted tightly over backing plate 4 when stretching
On.Permanent magnet 5 can be inlayed, clamped or be bonded on main tooth plate 1 or backing plate 4.
Anchor bolt 32 is fixed since the utility model uses the mode of embedded sleeve barrel 32, it in this way can be by pre-buried
Sleeve 32 increases the horizontal resist forces of anchor bolt 33, though anchor bolt 33 because shearing force is excessive and surprisingly cut if can
It directly to be taken out out of sleeve, re-replaces, relatively pervious anchorage style repair is more convenient.Since bolt is used by upper
Downward screw-fashion is easily installed and replaces.321 one side of reinforcement structure on embedded sleeve barrel 32 can reinforce embedded sleeve barrel
On the other hand 32 structural strength can also play the role of fixed, the transverse direction of increase embedded sleeve barrel 32 and preformed groove inner concrete
Contact area can play good fixed effect, avoid embedded sleeve barrel 32 because by vertical from and by out of preformed groove
It pulls out and.
It is illustrated in figure 3 a kind of entirety of magnetic force noise reduction multi-directional deflection telescopic device embodiment two provided by the utility model
Structure chart.The utility model includes in figure：Main tooth plate 1, secondary tooth plate 2, multiple anchoring assemblies 3, backing plate 4 and multiple permanent magnets 5.
Wherein anchoring assembly 3 further includes：Embedded bar 31, embedded sleeve barrel 32 and anchor bolt 33.Embedded bar is set to the pre- of bridge
It buries in slot, logical concrete casting is fixed.Embedded sleeve barrel 32 is fixedly connected with embedded bar 31.Anchor bolt 33 passes through main tooth plate 1
Or the counterbore on pair tooth plate 2, it is connected with embedded sleeve barrel 32, for main tooth plate 1 and secondary tooth plate 2 to be fixed company with embedded sleeve barrel 32
It connects.Backing plate 4 is set to main tooth plate 1 and secondary tooth plate 2 in the following, backing plate 4 or main tooth plate 1 are arranged fluted, and groove is permanent for placing
Backing plate 4 is closely connect by magnet 5 by the effect of magnetic-adsorption with main tooth plate 1.Permanent magnet 5 is fixed on main tooth plate 1 or pad
On plate 4, the nose of comb of nose of comb and secondary tooth plate 2 that main tooth plate 1 is remained when stretching for main tooth plate 1 and secondary tooth plate 2 is close
It is fitted on backing plate 4.Permanent magnet 5 is inlayed, clamped or is bonded on main tooth plate 1 or backing plate 4.Embedded sleeve barrel, which has, in Fig. 4 adds
Strong structure 321 is set to 32 outside of embedded sleeve barrel, the structural strength for reinforcing embedded sleeve barrel 32.Wherein, reinforcement structure 321
For loop configuration, the position of embedded sleeve barrel 32 can also be fixed while promoting 32 structural strength of embedded sleeve barrel.Embedded sleeve barrel 32
Also there is bottom plate 322, bottom plate 322 to be fixedly connected with embedded bar 31 for bottom.Bottom plate 322 is for increasing embedded sleeve barrel 32 in coagulation
Stability in soil also improves the contact area of embedded sleeve barrel 32 and embedded bar 31, facilitate welding embedded bar 31 with it is pre-
Bury sleeve 32.32 inside of embedded sleeve barrel also has screw thread, and for being fixedly connected with the anchor bolt 33, anchor bolt 33 uses
Screw-in mode from top to bottom is fixedly connected with embedded sleeve barrel 32, facilitates repair demolition.
Another embodiment of the utility model, anchoring assembly 3 include：Embedded bar 31, is set in preformed groove；
And embedded sleeve barrel 32 is fixedly connected with main tooth plate 1, secondary tooth plate 2, backing plate 4 and embedded bar 31.The embodiments of the present invention
The mode of middle anchoring is only to be fixedly connected with embedded bar 31 with embedded sleeve barrel 32, then again with main tooth plate 1, pair tooth plate or pad
Plate is fixedly connected.
The above descriptions are merely exemplary embodiments of the present utility model, in the design that does not depart from the utility model and
Under the premise of principle, the equivalent variations and modification that any those skilled in the art is made should all belong to the utility model guarantor
The range of shield.
Claims (7)
1. a kind of magnetic force noise reduction multi-directional deflection telescopic device, which is characterized in that the telescopic device includes：
The main tooth plate (1) and secondary tooth plate (2) of setting are matched in such a way that broach is mutually inserted, far from nose of comb on the main tooth plate (1)
Offer row's counterbore；Both ends offer row's counterbore respectively on the pair tooth plate (2)；
Backing plate (4) is set to the main tooth plate (1) and the secondary tooth plate (2) below；
Multiple anchoring assemblies (3), for the main tooth plate (1), the secondary tooth plate (2) and the backing plate (4) to be fixed on abutment
Or in beam body (A), the anchoring assembly (3) includes：Embedded bar (31), is set in preformed groove；Embedded sleeve barrel (32), with institute
Embedded bar (31) is stated to be fixedly connected；And anchor bolt (33), the counterbore on the main tooth plate (1) or secondary tooth plate (2) is passed through,
It is connected with the embedded sleeve barrel (32), for the main tooth plate (1) and secondary tooth plate (2) to be fixed and connected with the embedded sleeve barrel (32)
It connects；Or the anchoring assembly (3) includes：Embedded bar (31), is set in preformed groove；And embedded sleeve barrel (32), with institute
State main tooth plate (1), the secondary tooth plate (2), the backing plate (4) are fixedly connected with the embedded bar (31)；And
Multiple permanent magnets (5) are fixed on the main tooth plate (1) or the backing plate (4), and the main tooth plate (1) and institute are used for
The nose of comb for stating the nose of comb that the main tooth plate (1) is remained when secondary tooth plate (2) stretches and the secondary tooth plate (2) fits closely
On the backing plate (4).
2. magnetic force noise reduction multi-directional deflection telescopic device according to claim 1, which is characterized in that the embedded sleeve barrel (32)
Inside has screw thread, for being fixedly connected with the anchor bolt (33).
3. magnetic force noise reduction multi-directional deflection telescopic device according to claim 1, which is characterized in that the embedded sleeve barrel (32)
It with reinforcement structure (321), is set on the outside of the embedded sleeve barrel (32), the structure for reinforcing the embedded sleeve barrel (32) is strong
Degree.
4. magnetic force noise reduction multi-directional deflection telescopic device according to claim 3, which is characterized in that the reinforcement structure
(321) it is loop configuration, the embedded sleeve barrel (32) can also be fixed while promoting embedded sleeve barrel (32) structural strength
Position.
5. magnetic force noise reduction multi-directional deflection telescopic device according to claim 1, which is characterized in that the embedded sleeve barrel (32)
With bottom plate (322).
6. magnetic force noise reduction multi-directional deflection telescopic device according to claim 5, which is characterized in that the bottom plate (322) with
The embedded bar (31) is fixedly connected.
7. magnetic force noise reduction multi-directional deflection telescopic device according to claim 1, which is characterized in that the permanent magnet (5)
It inlays, clamp or is bonded on the main tooth plate (1) or the backing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076119.0U CN207987723U (en) | 2018-01-17 | 2018-01-17 | A kind of magnetic force noise reduction multi-directional deflection telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076119.0U CN207987723U (en) | 2018-01-17 | 2018-01-17 | A kind of magnetic force noise reduction multi-directional deflection telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987723U true CN207987723U (en) | 2018-10-19 |
Family
ID=63819417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076119.0U Expired - Fee Related CN207987723U (en) | 2018-01-17 | 2018-01-17 | A kind of magnetic force noise reduction multi-directional deflection telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016859A (en) * | 2019-05-05 | 2019-07-16 | 中交德利(广州)控股有限公司 | A kind of assembled Multidirectional displacement bridge expansion device and installation method |
| CN112942086A (en) * | 2021-01-28 | 2021-06-11 | 中交德利(广州)控股有限公司 | Bridge with expansion device and installation process |
| CN113481842A (en) * | 2021-07-14 | 2021-10-08 | 中盛路桥科技集团有限公司 | Assembly environmental protection is fallen and is fallen broach type telescoping device |
-
2018
- 2018-01-17 CN CN201820076119.0U patent/CN207987723U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016859A (en) * | 2019-05-05 | 2019-07-16 | 中交德利(广州)控股有限公司 | A kind of assembled Multidirectional displacement bridge expansion device and installation method |
| CN112942086A (en) * | 2021-01-28 | 2021-06-11 | 中交德利(广州)控股有限公司 | Bridge with expansion device and installation process |
| CN113481842A (en) * | 2021-07-14 | 2021-10-08 | 中盛路桥科技集团有限公司 | Assembly environmental protection is fallen and is fallen broach type telescoping device |
| CN113481842B (en) * | 2021-07-14 | 2021-12-31 | 中盛路桥科技集团有限公司 | Assembly environmental protection is fallen and is fallen broach type telescoping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20220117 |