CN205990583U - A kind of prepressing type Multidirectional displacement bridge expansion device - Google Patents
A kind of prepressing type Multidirectional displacement bridge expansion device Download PDFInfo
- Publication number
- CN205990583U CN205990583U CN201620851760.8U CN201620851760U CN205990583U CN 205990583 U CN205990583 U CN 205990583U CN 201620851760 U CN201620851760 U CN 201620851760U CN 205990583 U CN205990583 U CN 205990583U
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- Prior art keywords
- dust
- horizontal slide
- plate
- flexible
- proof
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Abstract
This utility model discloses a kind of prepressing type Multidirectional displacement bridge expansion device, it is welded with and erects gripper shoe and anchoring piece gusset with material identical including two pieces of flexible panels, each flexible lower panels, prepressing type elastic partss are also had to be used for the dust-proof horizontal slide plate that resilient support is located at flexible panel lower surface mutually overlap joint, be conducive to remaining between two pieces of dust-proof horizontal slide plates, be in close contact between dust-proof horizontal slide plate and flexible panel, increased dust-proof effect；Described perpendicular gripper shoe is unequal angle, and described angle steel, as vertical supporting assembly, enhances the pulling test strength of retractor device；The anchoring assembly being used anchor plate to be connected with abutment embedded ribs as flexible panel, is enhanced the shearing strength of retractor device, efficiently consolidates, long service life.
Description
Technical field
This utility model is related to a kind of prepressing type Multidirectional displacement bridge expansion device, specially a kind of elastic using prepressing type
The multi-directional deflection corrugated sheet bridge extension joint of assembly, belongs to science of bridge building technical field of buildings.
Background technology
Bridge extension joint is the important connection member between highway, railroad bridge end, the quality of this device and performance
The durability of bed rearrangement bridge will be directly affected.Because bridge extension joint is arranged on beam-ends bridge floor vulnerable area, another directly bear
Various natural environment etch impacts, because cold and hot flexible, oscillation in the pitch mode tilting, lateral oscillation twisting relatively occurs during use
Deng multi-directional deflection（That is, three direction displacement, flexible and rotation）The problems such as.Therefore, the general requirement to this retractor device includes：Anti-
Aqueouss can each component good endurance in good, capable of expansion and contraction and device, the particularly overall structure of retractor device and installation accuracy
Design requirement need to be reached, when sailing with sharp vehicle, noise is low, it is little to shake, thus it is good, using the longevity to realize retractor device overall operation
Life is long and easy to maintenance.Utility model patent《A kind of bridge extension joint》（2015202145397）Including：Water-proof sealing strip,
Beam body, dust-proof steel deck-plate and shaped steel, are relatively set with shaped steel inside the identical symmetrically arranged beam body of described two shape, two types
Open up promising up big and down small arc embedding groove in steel, be connected with water-proof sealing strip in embedding groove, the waterproof sealing in embedding groove
The shackle member of bending camber is arranged with bar medial surface, described water-proof sealing strip end is fixed on corresponding by anchoring screw
On shaped steel, shaped steel top edge is symmetrically arranged with protection body, and described protection body top is provided with chute, is provided with dust-proof steel in chute
Cover plate, a kind of described bridge extension joint, effectively realized to water-proof sealing strip clamping it is ensured that tying by shackle member and anchoring screw
The water resistance of structure, dust-proof steel deck-plate can prevent rainwater and rubbish soil from oozing obstruction, and maintenance is more convenient, and protection body can be to anti-
Water retaining and sealing strip plays the effect of protection, it is to avoid aging, increases the service life.Because the protection body top that this structure is adopted is arranged
There is chute, in chute, be provided with dust-proof steel deck-plate, the flexible surplus of this dust-proof steel deck-plate, easily sink when bridge stretches
Or go for a stroll downwards, dust reduction capability easily lost efficacy, therefore, it is necessary to actively be improved for this aspect problem, thus realizing bridge
Long-acting, firm, the safe handling effect of beam retractor device.
Content of the invention
The purpose of this utility model is for problem described in background technology, designs a kind of prepressing type multi-directional deflection bridge and stretches
Device, is welded with and erects gripper shoe and anchoring piece gusset with material identical including two pieces of flexible panels, each flexible lower panels, also
Have prepressing type elastic partss for resilient support be located at the dust-proof horizontal slide plate of flexible panel lower surface mutually overlap joint, be conducive to the beginning
Keep eventually between two pieces of dust-proof horizontal slide plates, be in close contact between dust-proof horizontal slide plate and flexible panel, increased dust-proof effect；
Described perpendicular gripper shoe is unequal angle, and described angle steel, as vertical supporting assembly, enhances the pulling test strength of retractor device；Make
The anchoring assembly being connected with abutment embedded ribs as flexible panel with anchor plate, enhances the shearing strength of retractor device, high
Effect is firm, long service life.
The technical solution of the utility model is：A kind of prepressing type Multidirectional displacement bridge expansion device；Including：Two pieces of flexible faces
Plate, anchoring gusset, two perpendicular gripper shoes, hydrophobic component, two pieces of dust-proof horizontal slide plates；Described flexible panel is corrugated sheet or comb
Shape plate or triangular plate, arrange in opposite directions according to shape between two pieces of flexible panels, be welded with below each flexible panel perpendicular gripper shoe and
Anchoring gusset；Described dust-proof horizontal slide plate divides and is listed in flexible panel lower surface, mutually overlaps between two pieces of dust-proof horizontal slide plates；Institute
State the lower section that hydrophobic component is docked at perpendicular gripper shoe；It is characterized in that：
Also include prepressing type elastic partss；
Described perpendicular gripper shoe is L-type unequal angle or equal leg angle, and described anchoring gusset is fishtail steel plate, anchoring
Hole is had on gusset；The upper edge that gusset was welded, anchored in the forward position of anchoring gusset with described unequal angle facade is welded on stretches
The lower surface of contracting panel；
The upper edge of described unequal angle uniformly has a notch, the fastening in comb teeth-shaped and weld of described horizontal slide plate
In the both sides of described unequal angle notch, the upper edge of unequal angle is welded with panel lower surface again；
Described prepressing type elastic partss include：Push rod, compression spring, housing, pole bracket, bearing, nut；Described bearing
It is connected on unequal angle, described pole bracket is connected on bearing, described housing is cylindrical, and lower housing portion is connected in outstanding
On arm support, the bottom of housing has circular hole, and below horizontal slide plate, push rod bottom passes through spring again to described push rod upper support
In insertion housing bottom circular hole, and locked by nut.
As mentioned above a kind of prepressing type Multidirectional displacement bridge expansion device it is characterised in that：Under described support level slide plate
The spring assembly on surface, or tabular shell fragment, or the piston type assembly of built-in spring, or elastic rubbery body group
Part.
This utility model beneficial effect is：
(1) adopt the dust-proof horizontal slide plate of pre-compressed spring modular support, compression spring remains pressured state, be conducive to beginning
Keep eventually between two pieces of horizontal slide plates, be in close contact between horizontal slide plate and panel.When wheel rolls and speeds away after panel,
Spring, when upspringing rapidly horizontal slide plate, can eject the graininess rubbish falling in expansion joint outside expansion joint；
(2) gripper shoe adopts unequal angle, be conducive to improving bridge extension joint and cast in situs steel wire concrete matrix it
Between adhesion, increased gripper shoe and anchoring gusset between adhesion, therefore enhance the breakout capacity of bridge extension joint；
Anchor rib using with the steel plate workpiece of panel and gripper shoe phase same material, and be welded on panel and gripper shoe it
Between, increased weld strength, substantially increase the anti-shear ability of anchoring gusset.
Brief description
Fig. 1 is a kind of this utility model prepressing type Multidirectional displacement bridge expansion device embodiment one axle side schematic diagram；
Fig. 2 is Fig. 1 side view；
Fig. 3 is dust-proof horizontal slide plate shaft side figure；
Fig. 4 is perpendicular gripper shoe shaft side figure；
Fig. 5 is prepressing type elastic partss shaft side figure；
Fig. 6 is a kind of this utility model prepressing type Multidirectional displacement bridge expansion device embodiment two axle side schematic diagram；
Fig. 7 is that a kind of this utility model prepressing type Multidirectional displacement bridge expansion device is arranged on signal in bridge expanssion joint
Figure.
In figure description of symbols：
In Fig. 1～5：1 flexible panel, 2 anchoring gussets, 3 perpendicular gripper shoes, 4 hydrophobic component, 5 prepressing type bullets
Property assembly, 5.1 push rods, 5.2 compression springs, 5.3 housings, 5.4 pole brackets, 5.5 nuts, 5.6 bearings,
6 dust-proof horizontal slide plates, 6.1 outer comb, comb in 6.2,7 tabular shell fragments.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model embodiment is described further, the example of described embodiment is shown in the accompanying drawings
Go out, the unit that wherein same or similar label represents same or similar element or has same or like function from start to finish
Part.Embodiment below with reference to Description of Drawings is exemplary it is intended to be used for explaining this utility model, and it is not intended that
To restriction of the present utility model, all any modifications made within spirit of the present utility model and principle, equivalent or change
Enter, should be included in, within right of the present utility model, not addressing in detail in the technical program, be known
Technology.
As shown in Fig. 1～5, it is a kind of one of this utility model prepressing type Multidirectional displacement bridge expansion device embodiment, is
The Application Example of wave plate bridge expanssion joint.As shown in Figure 1, described device includes：The two pieces of waveform expansion and contraction panels 1 in left and right, often
One piece of waveform expansion and contraction panel piece Horizontal vertical gripper shoe 3 of 1 time connection, such as Fig. 4, described perpendicular gripper shoe 3 is unequal angle,
The upper edge of corner angle uniformly has notch, band comb teeth-shaped bending shown in described notch and Fig. 3（Including in comb 6.2 and outer comb
6.1）Dust-proof horizontal slide plate 6 match so that this bending embeds the notch both sides of unequal angle, and in built-in edges along being welded with
Firmly.The upper edge unslotted oral area of unequal angle divide again with waveform expansion and contraction panel 1 lower surface weld.Because dust-proof water smooths
6 points of plate is listed in two pieces of panel 1 lower surfaces, and in two dust-proof horizontal slide plates 6, the side of non-bending mutually overlaps, such as Fig. 2, and this practicality is new
In type embodiment, it is overlapped on the lower section of the dust-proof horizontal slide plate in left side positioned at the dust-proof horizontal slide plate in right side 6.
As seen from Figure 1, Figure 2, hydrophobic component 4 is docked at the lower section of perpendicular gripper shoe 3, flows down from panel 1 for undertaking
Sewage or silt are simultaneously discharged to two ends.
As seen from Figure 1, Figure 2, described anchoring gusset 2 is fishtail steel plate, and anchoring gusset 2 has three holes, described
Be connected when hole is for in-site installation each horizontal stiffener；The forward position of anchoring gusset 2 and the welding of unequal angle facade, anchoring
The upper edge of gusset 2 is welded on the lower surface of waveform expansion and contraction panel 1.
With reference to Fig. 1, Fig. 5, prepressing type elastic partss 5 include：Push rod 5.1, compression spring 5.2, housing 5.3, pole bracket
5.4th, bearing 5.6, nut 5.5；Described bearing 5.6 is connected on the alien invasion of right side unequal angle, described pole bracket 5.4
It is connected on bearing 5.6, described housing 5.3 is cylindrical, housing 5.3 bottom is connected on pole bracket 5.4, housing 5.3
Bottom has circular hole, described push rod 5.1 upper support horizontal slide plate 6 lower surface, and push rod 5.1 bottom is inserted into through spring 5.2
In housing 5.3 bottom circular aperture, and positioned by nut 5.5.
In Fig. 1, described prepressing type elastic partss 5 have multiple, and each prepressing type elastic partss 5 are distributed in dust-proof water in yi word pattern
On the downside of flat runner 6, in this utility model embodiment, set and one group of prepressing type elastic parts 5 is set at interval of 200mm.Each precompressed
Push rod 5.1 in formula elastic partss 5, under compression spring 5.2 resilient force, slides up and down in housing 5.3.Be conducive to beginning
Keep eventually being in close contact between two pieces of dust-proof horizontal slide plates and between dust-proof horizontal slide plate and flexible panel.
Referring to Fig. 5, it is another embodiment of the present utility model, described in figure, be supported on the pre- of dust-proof horizontal slide plate 6 lower section
Pressure type elastic partss, are analogous to the tabular shell fragment 7 of automobile spring plate, and one end of described tabular shell fragment is withstood dust-proof water and smoothed
Plate 6, the other end are connected on gripper shoe 3 facade.In the same manner, multiple tabular shell fragments 7 can be set with, adjacent two boards shape shell fragment 7 it
Between interval be less than or equal to 200mm, specifically flexibly set with the elastic force of bridge expanssion joint maximum and tabular shell fragment 7.
Preferably, prepressing type elastic partss or the piston type assembly using known built-in spring, or elasticity
Rubber bodies assembly.
Preferably, described perpendicular gripper shoe 3 or two equal leg angles, on described equal leg angle, edge uniformly has notch,
It is connected dust-proof horizontal slide plate in notch both sides again.
Preferably, constitute perpendicular two unequal angles of gripper shoe 3 or the upper edge of equal leg angle does not open up notch, thus,
The upper edge of each unequal angle or equal leg angle is connected with the lower surface full weld of flexible panel 1, and described dust-proof horizontal slide plate is only rolled over
Together 90 degree curved after, by upper and lower overlapping mode, misplace and be connected on described unequal angle or the facade of equal leg angle.
A kind of this utility model prepressing type Multidirectional displacement bridge expansion device, supports dust-proof water using prepressing type elastic partss
Flat runner, is conducive to remaining between two pieces of dust-proof horizontal slide plates, is in close contact between dust-proof horizontal slide plate and flexible panel.
When wheel rolls and speeds away after panel, spring, when upspringing rapidly horizontal slide plate, can fall into the graininess in expansion joint
Rubbish ejects outside expansion joint；Perpendicular gripper shoe adopts unequal angle, is conducive to improving the steel of bridge extension joint and cast in situs
Adhesion between silk concrete matrix, increased adhesion between gripper shoe and anchoring gusset, therefore enhances bridge extension joint
Breakout capacity；Anchoring gusset is using the steel plate workpiece with panel and gripper shoe phase same material, and is welded on panel and gripper shoe
Between, increased weld strength, substantially increase the anti-shear ability of anchor rib.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation of instruction such as hour hands ", " counterclockwise ", " axial ", " radially ", " circumferential " or position relationship are based on orientation shown in the drawings
Or position relationship, be for only for ease of description this utility model and simplify description, rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
Calmly ", the term such as " being connected " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this area
For those of ordinary skill, concrete meaning in this utility model for the above-mentioned term can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
Claims (2)
1. a kind of prepressing type Multidirectional displacement bridge expansion device；Including：Two pieces of flexible panels, anchoring gusset, two perpendicular gripper shoes,
Hydrophobic component, two pieces of dust-proof horizontal slide plates；Described flexible panel is corrugated sheet or comb teeth-shaped plate or triangular plate, two pieces of flexible faces
Arrange in opposite directions according to shape between plate, below each flexible panel, be welded with perpendicular gripper shoe and anchoring gusset；Described dust-proof horizontal slide plate
Divide and be listed in flexible panel lower surface, mutually overlap between two pieces of dust-proof horizontal slide plates；Described hydrophobic component is docked at perpendicular gripper shoe
Lower section；It is characterized in that：
Also include prepressing type elastic partss；
Described perpendicular gripper shoe is L-type unequal angle or equal leg angle, and described anchoring gusset is fishtail steel plate, anchors gusset
On have hole；The forward position of anchoring gusset is welded on flexible face with the upper edge of described unequal angle facade welding, anchoring gusset
The lower surface of plate；
The upper edge of described unequal angle uniformly has a notch, the fastening in comb teeth-shaped and be welded on institute of described horizontal slide plate
State the both sides of unequal angle notch, the upper edge of unequal angle is welded with panel lower surface again；
Described prepressing type elastic partss include：Push rod, compression spring, housing, pole bracket, bearing, nut；Described bearing is connected
On unequal angle, described pole bracket is connected on bearing, and described housing is cylindrical, and lower housing portion is connected in cantilever and props up
On frame, the bottom of housing has circular hole, and below horizontal slide plate, push rod bottom is inserted into described push rod upper support through spring
In housing bottom circular hole, and locked by nut.
2. as claimed in claim 1 a kind of prepressing type Multidirectional displacement bridge expansion device it is characterised in that：Described support level is slided
The spring assembly of plate lower surface, or tabular shell fragment, or the piston type assembly of built-in spring, or elastic rubbery body
Assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851760.8U CN205990583U (en) | 2016-08-08 | 2016-08-08 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851760.8U CN205990583U (en) | 2016-08-08 | 2016-08-08 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205990583U true CN205990583U (en) | 2017-03-01 |
Family
ID=58106189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620851760.8U Withdrawn - After Issue CN205990583U (en) | 2016-08-08 | 2016-08-08 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205990583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087727A (en) * | 2016-08-08 | 2016-11-09 | 武汉耐久伸缩工程有限公司 | A kind of prepressing type Multidirectional displacement bridge expansion device |
| CN107905095A (en) * | 2017-11-14 | 2018-04-13 | 孔金河 | Bridge expansion joint installation and its application in bridge expanssion joint handles engineering |
-
2016
- 2016-08-08 CN CN201620851760.8U patent/CN205990583U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087727A (en) * | 2016-08-08 | 2016-11-09 | 武汉耐久伸缩工程有限公司 | A kind of prepressing type Multidirectional displacement bridge expansion device |
| CN107905095A (en) * | 2017-11-14 | 2018-04-13 | 孔金河 | Bridge expansion joint installation and its application in bridge expanssion joint handles engineering |
| CN107905095B (en) * | 2017-11-14 | 2019-09-27 | 唐晖 | Bridge expansion joint installation and its application in bridge expanssion joint processing engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170301 Effective date of abandoning: 20171013 |
|
| AV01 | Patent right actively abandoned |