CN207469075U - A kind of anchor of bridge expanssion joint - Google Patents
A kind of anchor of bridge expanssion joint Download PDFInfo
- Publication number
- CN207469075U CN207469075U CN201721411611.0U CN201721411611U CN207469075U CN 207469075 U CN207469075 U CN 207469075U CN 201721411611 U CN201721411611 U CN 201721411611U CN 207469075 U CN207469075 U CN 207469075U
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- CN
- China
- Prior art keywords
- plate
- fixed plate
- spring
- sleeve
- middle push
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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 discloses a kind of anchors of bridge expanssion joint, mainly include pressing plate and fixed plate, the center of the fixed plate offers center screw, and the center screw of fixed plate is threaded with screw rod, screw rod or so is set through fixed plate, and the left part of fixed plate is welded with sleeve, sleeve is set in left and right horizontal, it is in Contiuum type structure between limiting plate and middle push plate in the utility model, middle push plate is when being pushed, limiting plate equally also slides on sleeve, until limiting plate is held out against with fixed plate reaches maximum deformation quantity；Simultaneously spring deforms under the extruding of middle push plate; so as to have the function that buffering; limiting plate and the equal centering push plate of brace are played a supporting role simultaneously; therefore the bonding strength in it can ensure between push plate and push rod; and brace is located at the outside of spring can realize protection to spring, and extraneous pendant object is avoided spring to be caused to wear the collision of spring.
Description
Technical field
The utility model is related to bridge field, more particularly, to a kind of anchor of bridge expanssion joint.
Background technology
Bridge expanssion joint：The requirement to meet bridge floor deformation is referred to, usually between two beam-ends, between beam-ends and abutment
Or expansion joint is set in the articulated position of bridge.It, can be from it is required that expansion joint is in both directions parallel, perpendicular to bridge axes
It is solid and reliable by stretching, it should be smoothed out when vehicle is run over, without kick and noise；It can prevent rainwater and rubbish soil from penetrating into resistance
Plug；Installation, check, maintenance, eliminate dirt will simple and convenient.At setting expansion joint, railing will break with deck paving
It opens.
The anchor of bridge expanssion joint mainly uses spring buffer component, but these component existing defects at present, easily
There is the not high situation of deformation equal strength to occur.
Utility model content
The utility model is overcomes the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of anchor of bridge expanssion joint mainly includes pressing plate and fixed plate, and the center of the fixed plate is opened
Center screw equipped with center screw, and fixed plate is threaded with screw rod, screw rod or so and is set through fixed plate, and fixed plate
Left part be welded with sleeve, sleeve is set in left and right horizontal；Adjusting nut is also threaded on the screw rod, is adjusted
Nut is located at the right positions of fixed plate, and fixed plate is limited using adjusting nut, can be realized by rotating fixed plate
Position of the fixed plate on screw rod is adjusted；Activity is plugged with push rod in the sleeve, and the left part of push rod pushes away in being welded with
Plate, and position of the middle push plate between pressing plate and fixed plate；Spring, wherein spring are equipped between the fixed plate and middle push plate
The outer fix of sleeve is actively set on, the left end of wherein spring is welded to connect middle push plate, and the right end of spring is welded to connect fixed plate；
When push plate is hit by the extruding of pressing plate at this time, middle push plate is realized using push rod and sleeve is oriented to offset, at this time inclined
Compression deformation of the spring during shifting, so whole collision energy are absorbed by spring, so as to achieve the purpose that buffering；It is described
Limiting plate is additionally provided between fixed plate and middle push plate, is wherein arranged at intervals between limiting plate and fixed plate；It is offered on limiting plate
Centre bore, wherein limiting plate are actively set on by centre bore on sleeve；Offer what is passed through for spring activity on the limiting plate
Spring through-hole to be influenced by the blocking of limiting plate during the dilatation of spring using spring through-hole；The limiting plate
It is fixedly connected between middle push plate by more braces, wherein the both ends of brace connect limiting plate in respectively in the form of welding
Push plate, and be arranged at intervals between the brace and spring；In actual use it is found that being in Contiuum type between limiting plate and middle push plate
Structure, when being pushed, limiting plate equally also slides on sleeve for middle push plate, until limiting plate is held out against with fixed plate reaches maximum
Deflection；Simultaneously spring deforms under the extruding of middle push plate, so as to have the function that buffering, while limiting plate and brace
Equal centering push plate is played a supporting role, therefore the bonding strength in it can ensure between push plate and push rod, and brace is located at
The outside of spring can realize the protection to spring, and extraneous pendant object is avoided spring to be caused to wear the collision of spring.
As further program of the utility model：Gasket is equipped between the sleeve and fixed plate, gasket is sleeved on screw rod
On.
As further program of the utility model：The pressing plate is set with middle push plate face.
As further program of the utility model：The right side of the pressing plate and the left side of middle push plate use spiral shell
Bolt is fixed with rubber slab.
As further program of the utility model：The pressing plate and fixed plate are welded using steel plate cutting.
The beneficial effects of the utility model：In Contiuum type structure between limiting plate and middle push plate in the utility model, in push away
When being pushed, limiting plate equally also slides plate on sleeve, until limiting plate is held out against with fixed plate reaches maximum deformation quantity；In
Spring deforms under the extruding of middle push plate simultaneously for this, and so as to have the function that buffering, while limiting plate and brace are pushed away in
Plate is played a supporting role, therefore the bonding strength in it can ensure between push plate and push rod, and brace is located at the outer of spring
Side can realize the protection to spring, and extraneous pendant object is avoided spring to be caused to wear the collision of spring.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial schematic diagram one of the utility model；
Fig. 3 is the partial schematic diagram two of the utility model.
In figure：Push plate, 4- rubber slabs, 5- sleeves, 6- push rods, 7- springs, 8- braces, 9- in 1- pressing plates, 2- fixed plates, 3-
Screw rod, 10- adjusting nuts, 11- limiting plates, 12- gaskets, 13- centre bores, 14- spring through-holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of anchor of bridge expanssion joint, mainly including pressing plate
1 and fixed plate 2, the center of the fixed plate 2 offer center screw, and the center screw of fixed plate 2 is threaded with
Screw rod 9, screw rod 9 or so are set through fixed plate 2, and the left part of fixed plate 2 is welded with sleeve 5, and sleeve 5 is in left and right water
Flat setting；Adjusting nut 10 is also threaded on the screw rod 9, adjusting nut 10 is located at the right positions of fixed plate 2, utilizes
Adjusting nut 10 limits fixed plate 2, and position tune of the fixed plate 2 on screw rod 9 can be realized by rotating fixed plate 2
Section；Activity is plugged with push rod 6 in the sleeve 5, and the left part of push rod 6 is welded with middle push plate 3, and middle push plate 3 is located at pressure
Position between plate 1 and fixed plate 2；Spring 7 is equipped between the fixed plate 2 and middle push plate 3, wherein spring 7 is actively set on set
The outer fix of cylinder 5, the left end of wherein spring 7 are welded to connect middle push plate 3, and the right end of spring 7 is welded to connect fixed plate 2；At this time
When push plate 3 is hit by the extruding of pressing plate 1 in the middle, middle push plate 3 is realized using push rod 6 and sleeve 5 is oriented to offset, at this time inclined
7 compressive deformation of spring during shifting, so whole collision energy are absorbed by spring 7, so as to achieve the purpose that buffering；Institute
It states and limiting plate 11 is additionally provided between fixed plate 2 and middle push plate 3, be wherein arranged at intervals between limiting plate 11 and fixed plate 2；Limiting plate
Centre bore 13 is offered on 11, wherein limiting plate 11 is actively set on by centre bore 13 on sleeve 5；It is opened up on the limiting plate 11
There is the spring through-hole 14 passed through for 7 activity of spring, to be limited during the dilatation of spring 7 using spring through-hole 14
The blocking of plate 11 influences；It is fixedly connected between the limiting plate 11 and middle push plate 3 by more braces 8, wherein the both ends of brace 8
It connects limiting plate 11 and middle push plate 3 respectively in the form of welding, and is arranged at intervals between the brace 8 and spring 7；Actually make
Used time, when being pushed, limiting plate 11 equally also existed for middle push plate 3 it is found that in Contiuum type structure between limiting plate 11 and middle push plate 3
It is slided on sleeve 5, until limiting plate 11 is held out against with fixed plate 2 reaches maximum deformation quantity；Simultaneously spring 7 is in middle push plate 3
Lower deformation is squeezed, so as to have the function that buffering, while limiting plate 11 and 8 equal centering push plate 3 of brace are played a supporting role, because
This bonding strength in it can ensure between push plate 3 and push rod 6, and brace 8 is located at the outside of spring 7 and can realize to bullet
The protection of spring 7 avoids extraneous pendant object from spring 7 being caused to wear the collision of spring 7.
Gasket 12 is equipped between the sleeve 5 and fixed plate 2, gasket 12 is sleeved on screw rod 9.
The pressing plate 1 is set with middle 3 face of push plate.
The right side of the pressing plate 1 and the left side of middle push plate 3 have been fixed by bolts rubber slab 4.
The pressing plate 1 and fixed plate 2 are welded using steel plate cutting.
The operation principle of the utility model is：In actual use it is found that being in Contiuum type knot between limiting plate 11 and middle push plate 3
Structure, when being pushed, limiting plate 11 equally also slides on sleeve 5 for middle push plate 3, until limiting plate 11 holds out against with fixed plate 2 and reaches
To maximum deformation quantity；Simultaneously spring 7 deforms under the extruding of middle push plate 3, so as to have the function that buffering, while limiting plate
11 and 8 equal centering push plate 3 of brace play a supporting role, therefore the connection in it can ensure between push plate 3 and push rod 6 is strong
Degree, and brace 8 is located at the outside of spring 7 can realize protection to spring 7, and the extraneous object that falls is avoided to make the collision of spring 7
It is worn into spring 7.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of anchor of bridge expanssion joint mainly includes pressing plate and fixed plate, the center of the fixed plate opens up
There is center screw, and the center screw of fixed plate is threaded with screw rod, screw rod or so and is set through fixed plate, and fixed plate
Left part is welded with sleeve, and sleeve is set in left and right horizontal；Adjusting nut is also threaded on the screw rod, adjusts spiral shell
Mother is located at the right positions of fixed plate, and fixed plate is limited using adjusting nut；Activity is plugged with push rod in the sleeve,
The left part of push rod is welded with middle push plate, and position of the middle push plate between pressing plate and fixed plate；The fixed plate with
Spring is equipped between middle push plate, wherein spring is actively set on the outer fix of sleeve, and the left end of wherein spring pushes away in being welded to connect
Plate, the right end of spring are welded to connect fixed plate；It is characterized in that, limiting plate is additionally provided between the fixed plate and middle push plate,
It is arranged at intervals between middle limiting plate and fixed plate；Centre bore is offered on limiting plate, wherein limiting plate passes through centre bore movable sleeve
On sleeve；The spring through-hole passed through for spring activity is offered on the limiting plate；Lead between the limiting plate and middle push plate
Excessive root brace is fixedly connected, and wherein the both ends of brace connect limiting plate and middle push plate respectively in the form of welding, and described oblique
It is arranged at intervals between bar and spring.
2. the anchor of bridge expanssion joint according to claim 1, which is characterized in that between the sleeve and fixed plate
Equipped with gasket, gasket is sleeved on screw rod.
3. the anchor of bridge expanssion joint according to claim 1, which is characterized in that the pressing plate and middle push plate face
Setting.
4. the anchor of bridge expanssion joint according to claim 1, which is characterized in that the right side of the pressing plate and
The left side of middle push plate has been fixed by bolts rubber slab.
5. the anchor of bridge expanssion joint according to claim 1, which is characterized in that the pressing plate and fixed plate are adopted
It is welded with steel plate cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721411611.0U CN207469075U (en) | 2017-10-29 | 2017-10-29 | A kind of anchor of bridge expanssion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721411611.0U CN207469075U (en) | 2017-10-29 | 2017-10-29 | A kind of anchor of bridge expanssion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207469075U true CN207469075U (en) | 2018-06-08 |
Family
ID=62265496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721411611.0U Expired - Fee Related CN207469075U (en) | 2017-10-29 | 2017-10-29 | A kind of anchor of bridge expanssion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207469075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002391A (en) * | 2019-12-19 | 2021-06-22 | 李尔公司 | Vehicle seat assembly with impact energy management |
-
2017
- 2017-10-29 CN CN201721411611.0U patent/CN207469075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002391A (en) * | 2019-12-19 | 2021-06-22 | 李尔公司 | Vehicle seat assembly with impact energy management |
| CN113002391B (en) * | 2019-12-19 | 2024-03-19 | 李尔公司 | Vehicle seat assembly with impact energy management |
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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: 20180608 Termination date: 20181029 |