CN108643034A - A kind of expansion joint cover and its construction method - Google Patents
A kind of expansion joint cover and its construction method Download PDFInfo
- Publication number
- CN108643034A CN108643034A CN201810317820.1A CN201810317820A CN108643034A CN 108643034 A CN108643034 A CN 108643034A CN 201810317820 A CN201810317820 A CN 201810317820A CN 108643034 A CN108643034 A CN 108643034A
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- Prior art keywords
- expansion joint
- cover
- frame
- height
- left frame
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/062—Joints having intermediate beams
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of expansion joint cover and its construction methods.The expansion joint cover includes that can adjust the height-regulating unit of height, several are turned up unit and are arranged in left frame and right frame, the cap height and cover board that unit is turned up are in sustained height horizontal plane, expansion joint is filled up using the head cover of several height-regulating units, difference in height is not felt by when vehicle being made to pass through expansion joint, reduce vibrations and noise, and the elongation and compression that unit can adapt to expansion joint by the fixed slide plate in one end is turned up in several, when expansion joint extends and compresses, being contained in height-regulating unit in left frame and right frame being capable of automatic spring and retraction, it is automatic to ensure to fill up expansion joint, it is applied widely, it is stable and reliable in work.
Description
Technical field
The present invention relates to field of bridge construction and water conservancy construction field, more particularly to the expansion joint cover of a kind of bridge and
Its construction method.
Background technology
The bridge floor of existing highway bridge is typically to be segmented manufacture, then sectional.By the way that expansion joint is arranged between adjacent bridge floor
So that bridge floor can adapt to caused deformation of expanding with heat and contract with cold.For large bridge, since bridge floor load is larger, and bridge floor
It is larger, therefore the expansion joint of large bridge is all wider.In order to avoid what expansion joint was brought jolts, the prior art is generally flexible
Setting cover board is sewed on to cover expansion joint, however expansion joint cover in the prior art is usually one piece of metallic plate, such as steel
Plate covers expansion joint by steel plate.But steel plate in the prior art has the following defects as expansion joint cover：1, steel plate
Do not have good retractility, cannot stretch with expansion joint, causes steel plate that cannot be fixedly connected with expansion joint, it can only
It is covered on expansion joint；2, steel plate has certain thickness, and when being covered on expansion joint, steel plate both ends are necessarily higher than expansion joint, lead
It causes to occur jolting when vehicle traveling Crossing the bridge noodles, shake and noise；3, since steel plate does not have good retractility, it is therefore necessary to set
The steel plate that width is much larger than expansion joint width is set, bridging cost is increased.
Invention content
It is a primary object of the present invention to, for the above-mentioned prior art in deficiency, a kind of expansion joint cover is provided, including
The height-regulating unit of height can be adjusted, several are turned up units and are arranged in left frame and right frame, be turned up the cap height of unit with
Cover board is in sustained height horizontal plane, expansion joint is filled up using the head cover of several height-regulating units, when vehicle being made to pass through expansion joint
It is not felt by difference in height, reduces vibrations and noise, and several are turned up unit and can adapt to by the fixed slide plate in one end
The elongation and compression at expansion joint, when expansion joint extends and compresses, the height-regulating unit being contained in left frame and right frame can be automatic
Pop-up and retraction, it is automatic to ensure to fill up expansion joint, it is applied widely, it is stable and reliable in work.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of expansion joint cover, including bridge floor, expansion joint
And cover board, it is characterised in that：Further include left frame, right frame, bolster, unit, slide plate, connector and pulley be turned up, wherein left
Frame and right frame include lower wall, perpendicular wall and upper wall, and left frame is arranged on the left of expansion joint and in bridge floor, right frame is symmetrically set
It sets on the right side of expansion joint and in bridge floor, left frame and right frame are symmetrical arranged with expansion joint vertical centerline and are located at same water
On horizontal line, the right side of the lower wall of left frame is connected with the left side of the lower wall of right frame by bolster, under left frame and right frame
It is provided with slide plate on wall, pulley is installed under slide plate, pulley can slide in the lower wall of left frame, and the right end of slide plate passes through company
Fitting is fixedly connected on the perpendicular wall of right frame, and cover board is close to the upper surface setting of bridge floor, and is covered in the upper surface and a left side of bridge floor
The top of the upper wall of frame and right frame, left frame and the upper wall of right frame and the upper surface of bridge floor are concordant, the distance between cover board with stretch
Contracting seam it is of same size, multiple height-regulatings units are fixedly mounted on slide plate, the height of unit and cover board are turned up concordant, height-regulating is singly
Member includes head cover, mandril, Upper shaft sleeve, upper end cover, outer barrel, nose, spring, bottom end cover, Lower shaft sleeve, pedestal and end, spring
It is threaded through on mandril and spring is arranged in outer barrel, spring can drive head cover telescopic slide up and down, mandril to run through outer barrel
Setting, upper end cover, outer barrel and bottom end cover constitute tubular structure, and Upper shaft sleeve is arranged at the center of upper end cover, and lower axle is set on
The upper end at the center of bottom end cover, spring is connected on nose, and the lower end of spring is connected on bottom end cover, the top setting top of mandril
End is arranged in the bottom of lid, mandril, and end is arranged in the lower section of Lower shaft sleeve, and unit is turned up and is mounted on by pedestal by unit is turned up
On slide plate.
Further, multiple height-regulating unit spaced sets are additionally provided with flexible end on the right side of head cover, except being located at cover board
Between height-regulating unit outside, remaining be turned up unit head cover be connected to left frame and right frame upper wall inside.
Further, the left side of the upper wall of the right side of the upper wall of left frame and right frame, which is respectively set, tiltedly splits.
Further, head cover is arc plate structure, and the peak of arc panel is horizontal concordant with cover board.
Technical scheme of the present invention further includes the construction method of above-mentioned expansion joint cover comprising following steps：
S1, the expansion joint that predetermined size is reserved at deck joint, open up groove, left side respectively on the bridge floor of expansion joint both sides
Left frame is installed, the right frame of installation makes left frame to left frame and right frame progress horizontal alignment after installing in right groove in groove
The lower wall of lower wall and right frame is in same level, and left frame and right frame is made to be set as line of symmetry using the vertical centerline at expansion joint
It sets, the upper wall of the upper wall and right frame of the upper surface of the bridge floor of expansion joint both sides and left frame is subjected to level correction, makes the upper of bridge floor
End face and the upper wall of left frame and right frame are in same level；
S2, cover board is installed in the upper surface of upper wall of the upper surface of bridge floor, the upper wall of left frame and right frame, among two cover boards away from
From of same size with expansion joint；
S3, slide plate is installed in left frame and right frame, the right end of slide plate is fixedly connected by connector with the perpendicular wall of right frame, slide plate
Pulley, upper surface slide of the pulley in the lower wall of left frame are installed below left end；
S4, several height-regulating units are installed in equally spaced manner on slide plate, the head cover of the height-regulating unit in expansion joint
It is in same level height with cover board, under the head cover and the upper wall of left frame and right frame of the height-regulating unit in left frame and right frame
Surface abuts.
In addition, in technical solution of the present invention, all do not do illustrates, the conventional hand in this field can be used
Section realizes the technical program.
The present invention has the following advantages：Compared with prior art, expansion joint cover of the invention can by the way that several are arranged
The height-regulating unit for adjusting height fills up expansion joint using unit is turned up, the lid on the head cover and expansion joint of unit is turned up
Plate is consistent in height and is located at same horizontal line, and expansion joint cover can keep smooth, prevent difference in height completely, work as vehicle
When passing through bridge floor, it is not felt by difference in height, reduces vibrations and noise, and the height-regulating unit of the application can also adapt to stretch
Contracting seam expands with heat and contract with cold, and according to the elongation at expansion joint and shortening automatic spring or the head cover for height-regulating unit of retracting, remains energy
Expansion joint is enough filled up, it is applied widely, it is stable and reliable in work.
Description of the drawings
Fig. 1 is the overall structure diagram of the expansion joint cover of the present invention；
Fig. 2 is the structural schematic diagram of the height-regulating unit of the present invention；
Fig. 3 is the stereoscopic schematic diagram of the mandril and head cover of the present invention；
Fig. 4 is the enlarged diagram of the present invention tiltedly split.
In figure：1, bridge floor；2, left frame；3, right frame；4, cover board；5, bolster；6, unit is turned up；7, slide plate；8, connector；
9, pulley；10, it tiltedly splits；61, head cover；62, mandril；63, outer barrel；64, pedestal；65, upper end cover；66, bottom end cover；67, Lower shaft sleeve；
68, spring；69, end；70, nose；71, flexible end；72, Upper shaft sleeve.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.Referring to attached drawing 1-4, expansion joint cover of the invention includes bridge
Face 1, expansion joint and cover board 4.Expansion joint cover in the prior art is usually the steel plate of an entirety, and the width of steel plate wants long-range
Width in expansion joint, such as in fig. 1, steel plate is placed in prior art activity usually on cover board 4, is covered using entire steel plate
Lid expansion joint.In fig. 1, since expansion joint can generate expansion or reduction with expanding with heat and contract with cold for bridge floor 1, i.e. expansion joint two
The distance between cover board 4 of side will increase or reduce, therefore the cover board 4 of expansion joint both sides is not a monoblock type insertion bridge floor 1
In cover board reserve certain sky between end plate as shown in Figure 1, existing expansion joint cover is two end plates of embedded bridge floor 1
Between for adapting to elongating or shortening for expansion joint.In the construction of the prior art, usually monoblock steel plate is set up in the top of cover board 4
To cover the space between cover board 4, for vehicle when bridge floor 1 runs over expansion joint, wheel rolls across steel plate to by flexible
Seam.But in order to adapt to expanding with heat and contract with cold for expansion joint, the prior art usually sets the width of steel plate to when steel plate is arranged
When the distance between space length, such as two cover boards 4 between much larger than two cover boards 4 are H, the width of steel plate is usually arranged
In 2H, by by the width of steel plate additionally one H of setting surplus come meet expansion joint due to elongation caused by expanding with heat and contract with cold or
Shorten, however the mode of steel plate is arranged in the prior art on cover board 4 that there are shortcomings, such as：1, a large amount of monoblock steel plates are needed,
Monoblock steel plate is of high cost, and transport is inconvenient, and lifting is difficult, and difficulty of construction is larger；2 monoblock steel plates can only be set up with cover board 4, can not be right
Steel plate is constrained, there are gap between steel plate and cover board 4, vehicle will appear when passing through steel plate steel plate bounce, generate " crash crash
Crash " noise and larger vibrations, be unfavorable for traffic safety and bridge security；3, it needs periodically to safeguard steel plate, correct
Steel plate shifts and alice, and steel plate is rolled by vehicle for a long time, and steel plate is caused to be easily deformed alice, needs periodically to carry out more steel plate
It changes, safeguards and use cost is very big.To sum up analysis it can be found that existing expansion joint cover not only constructional difficulties, cost are big, and
And it is unfavorable for the operation of bridge stability safety.
In the present invention, it is bridge expansion joint structure, the upper end at expansion joint, i.e. expansion joint both sides between adjacent bridge floor 1
Bridge floor 1 on installation by adhering there are two cover board 4, the distance between two cover boards 4 are equal with the width at expansion joint, i.e., in bridge floor
From the point of view of on 1, the distance between two cover boards 4 be bridge expanssion joint width and bridge floor 1 and two cover boards 4 in short transverse
It is consistent, that is to say, that two cover boards 4 can't protrude the setting of bridge floor 1.
The expansion joint cover structure of the present invention includes mainly left frame 2, right frame 3, bolster 5, unit 6 is turned up, slide plate 7, connects
Fitting 8 and pulley 9.Left frame 2 and right frame 3 will be turned up unit 6 and be formed mounted on left frame 2 and right frame 3 respectively as framework is accommodated
Installation cavity in, to will be turned up unit 6 be mounted on bridge expansion joint at.As shown in Figure 1, under left frame 2 and right frame 3 include
Wall, perpendicular wall and upper wall, left frame 2 are arranged on the left of expansion joint and in bridge floors 1, and right frame 3 is symmetrically disposed in the expansion joint right side
Side is simultaneously located in bridge floor 1, and left frame 2 and right frame 3 are symmetrical arranged with expansion joint vertical centerline and are located in same horizontal line, left
The left side of the lower wall of the right side of the lower wall of frame 2 and right frame 3 is connected by bolster 5.Since left frame 2 and right frame 3 distinguish position
In in adjacent bridge floor 1, and between adjacent bridge floor 1 it is the expansion joint of bridge, therefore when expansion joint is due to the effect of expanding with heat and contract with cold
And when elongating or shortening（Elongated or shortened on the left and right horizontal direction of attached drawing 1）, the distance between left frame 2 and right frame 3
It can elongate or shorten, therefore left frame 2 and right frame 3 are connected using bolster 5, wherein bolster 5 has elasticity, such as may be used
Spring is made of rubber or is made of silica gel, and the both ends of bolster 5 are respectively fixedly connected with the right end of the lower wall of left frame 2 and right frame
The left end of 3 lower wall realizes being flexible coupling between left frame 2 and right frame 3 using bolster 5, is flexible coupling by this, left frame 2
It can be synchronously carried out and elongate or shorten with expansion joint with right frame 3, overcome the deformation problems expanded with heat and contract with cold and brought.
In order to which unit 6 will be turned up in left frame 2 and right frame 3, slide plate is provided on the lower wall of left frame 2 and right frame 3
7, pulley 9 is installed under slide plate 7, pulley 9 can slide in the lower wall of left frame 2, and the right end of slide plate 7 is solid by connector 8
Surely it is connected on the perpendicular wall of right frame 3, cover board 4 is close to the upper surface setting of bridge floor 1, and is covered in upper surface and the left frame 2 of bridge floor 1
And the top of the upper wall of right frame 3, the upper wall of left frame 2 and right frame 3 is concordant with the upper surface of bridge floor 1, the distance between cover board 4 with
Expansion joint it is of same size, multiple height-regulating units 6 are fixedly mounted on slide plate 7.In order to make height-regulating unit 6 can adapt to expansion joint
Elongate or shorten（I.e. the distance between two cover boards 4 elongate or shorten）And come automatically according to elongating or shortening for expansion joint
Height adjustment is carried out, unit 6 will be turned up and be arranged on slide plate 7, the right end of slide plate 7 is fixedly connected with the perpendicular wall of right frame 3, and slide plate 7
Left end be arranged on the lower wall of left frame 2 by pulley 9, i.e. one end of slide plate 7 is limited on the perpendicular wall of right frame 3, the other end
Be not limited, that is to say, that when left frame 2 and right frame 3 because elongating or shortening for expansion joint and correspondingly toward or away from one another
When, slide plate 7 is synchronous with the holding of right frame 3, left end opposite sliding in left frame 2 of slide plate 7, to realize slide plate 7 and expansion joint
Elongate or shorten synchronous progress, it is ensured that be turned up unit 6 can be automatically according to the size at expansion joint（That is the distance between cover board 4）
To discharge or compress unit 6 is turned up and the height of unit 6 is turned up with cover board 4 concordant.
As shown in Fig. 2, it includes head cover 61, mandril 62, Upper shaft sleeve 72, upper end cover 65, outer barrel 63, nose that unit 6, which is turned up,
70, spring 68, bottom end cover 66, Lower shaft sleeve 67, pedestal 64 and end 69, spring 68 is threaded through on mandril 62 and spring 68 is set
It sets inside outer barrel 63, spring 68 can drive about 61 telescopic slide of head cover, mandril 62 to be arranged through outer barrel 63, upper end cover
65, outer barrel 63 and bottom end cover 66 constitute tubular structure, and Upper shaft sleeve 72 is arranged at the center of upper end cover 65, and the setting of Lower shaft sleeve 67 exists
The upper end at the center of bottom end cover 66, spring 68 is connected on nose 70, and the lower end of spring 68 is connected on bottom end cover 66, mandril 62
Top head cover 61 is set, end 69 is arranged in the bottom of mandril 62, and end 69 is arranged in the lower section of Lower shaft sleeve 67, and unit 6 is turned up
Unit 6 will be turned up by pedestal 64 to be mounted on slide plate 7.As shown in Fig. 3, the head cover 61 that unit 6 is turned up is arcuate structure, tool
For body, the upper surface of head cover 61 is arcuate structure, and lower surface is planar structure, and head cover 61 is in the length direction at expansion joint
Extend, and head cover 61 is the solid arc plate structure for being integrally formed manufacture, when head cover 61 is ejected by spring 68, nose 70 supports
It is connected on the lower surface of upper end cover 65, end 69 is connected on Lower shaft sleeve 67, and realization limits the ejection of spring 68, makes head cover
61 arc fixed point height is just concordant with cover board 4, i.e., the peak of head cover 61 is in identical with cover board 4 in same level
Highly.When head cover 61 is ejected, Upper shaft sleeve 72 and Lower shaft sleeve 67 respectively limit mandril 62, and mandril 62 is enable to keep
Rising is vertically stabilized, double swerve is not will produce, improves the ejection efficiency of mandril 62.After mandril 62 pops up, due to head cover
61 need the pressure for bearing vehicle by generation, therefore the rigidity of spring 68 is answered larger, i.e. the elasticity of spring answers larger, Ke Yigen
Suitable types of springs is selected according to real load, that is to say, that after mandril 62 pops up, completely can by spring itself compared with
Big elasticity supports head cover 61, and so that head cover 61 is born under the support of spring 68, vehicle passes through the pressure of generation and gravity carries
Lotus.In addition, due to needing to eject mandril 62 using spring 68, spring 68, which necessarily has, extends and compresses two kinds of shapes
State, therefore spring 68 is threaded through on mandril 62, spring 68 is limited using mandril 62, ensures pop-up and the pressure of spring 68
Contracting effect.Outer barrel 63 is arranged the middle section of mandril 62 and the closing of spring 68 are installed, and outer barrel 63 and upper end cover 65, lower end
The combination installation of lid 66 forms wound packages structure, corrosion that in this way can be to avoid extraneous bad condition to spring 68, such as avoids rain
Corrosion of the water to spring 68.In addition, in order to enable head cover 61 to automatically retract and compress downwards, in the right side end 69 of head cover 61
Portion is provided with flexible end 71, and when unit 6 is turned up in setting, it is necessary to assure the head cover 61 of two adjacent height-regulating units 6
Meet following relationship：The flexible end 71 of left side head cover 61 has suitable distance with the left end of right side head cover 61, makes flexible end
71 do not generate interference with the left end of right side head cover 61.Stretching due to expansion joint between adjacent head cover 61 is avoided using flexible end 71
It is mutually squeezed caused by long or shortening.In addition it is also possible to which rounded structure is made in two ends 69 of head cover 61, can equally keep away
Exempt between adjacent head cover 61 due to mutually being squeezed caused by the elongating or shortening of expansion joint, or by two ends 69 of head cover 61
The technical issues of making spherical structure, can equally solving above-mentioned mutual extruding.In addition, in order to facilitate the compression and back of head cover 61
Receive, have in the end set of left frame 2 and right frame 3 and tiltedly split 10, using tiltedly split 10 with the curved upper surface of head cover 61 slowly extruding come
Head cover 61 is accommodated in left frame 2 or right frame 3, specifically, in the left end of the upper wall of the right end and right frame 3 of the upper wall of left frame 2
It is both provided with and tiltedly splits 10, tiltedly split 10 inclined direction and be adapted with the curved upper surface of head cover 61, as shown in Figure 4.
In addition, the invention also provides a kind of construction method based on above-mentioned expansion joint cover, following steps are specifically included：
S1, the expansion joint that predetermined size is reserved in 1 seam crossing of bridge floor, groove is opened up on the bridge floor 1 of expansion joint both sides respectively, left
Left frame 2 is installed, the right frame 3 of installation makes to left frame 2 and the progress horizontal alignment of right frame 3 after installing in right groove in the groove of side
The lower wall of the lower wall of left frame 2 and right frame 3 is in same level, and makes the left frame 2 and right frame 3 be with the vertical centerline at expansion joint
Line of symmetry is arranged, and the upper wall of the upper wall and right frame 3 of the upper surface of the bridge floor 1 of expansion joint both sides and left frame 2 is carried out level correction,
The upper surface and the upper wall of left frame 2 and right frame 3 for making bridge floor 1 are in same level；
S2, cover board 4 is installed in the upper surface of upper wall of the upper surface of bridge floor 1, the upper wall of left frame 2 and right frame 3, in two cover boards 4
Between distance and expansion joint it is of same size；
S3, slide plate 7 is installed in left frame 2 and right frame 3, the right end of slide plate 7 is fixedly connected by connector 8 with the perpendicular wall of right frame 3,
Pulley 9, upper surface slide of the pulley 9 in the lower wall of left frame 2 are installed below the left end of slide plate 7；
S4, several height-regulating units 6 are installed in equally spaced manner on slide plate 7, the top of the height-regulating unit 6 in expansion joint
Lid 61 is in same level height with cover board 4, the head cover 61 of the height-regulating unit 6 in left frame 2 and right frame 3 and left frame 2 and the right side
The lower surface of the upper wall of frame 3 abuts.
Above-mentioned construction method efficient can stretch expanded joint structure proposed by the present invention applied to existing bridge
In seam, and construction is simple, short time limit, later stage do not need additional maintenance work.Than outer, expansion joint cover proposed by the present invention
Structure later period maintenance also and its be easy, if such as some be turned up unit damage, it is only necessary to replace the height-regulating unit of corresponding position
, without needing to change total.
Compared with prior art, expansion joint cover of the invention can adapt to elongating or shortening for expansion joint automatically, automatically
Unit is turned up in pop-up or unit is turned up in automatic recycling compression, and vehicle does not have sense of jolting when passing through expansion joint, will not generate
The noise of " crash crash crash ", improve bridge by comfort, and the expansion joint cover structure of the present invention is reliable, and work is steady
It is fixed, there is great application value.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of expansion joint cover, including the bridge floor（1）, the expansion joint and the cover board（4）, it is characterised in that：Also wrap
Include the left frame（2）, the right frame（3）, the bolster（5）, the height-regulating unit（6）, the slide plate（7）, the connection
Part（8）And the pulley（9）, wherein the left frame（2）With the right frame（3）Include lower wall, erect wall and upper wall, it is described
Left frame（2）It is arranged on the left of expansion joint and is located at the bridge floor（1）It is interior, the right frame（3）It is symmetrically disposed on the right side of expansion joint
And it is located at the bridge floor（1）It is interior, the left frame（2）With the right frame（3）With expansion joint vertical centerline be symmetrical arranged and position
In in same horizontal line, the left frame（2）Lower wall right side and the right frame（3）Lower wall left side pass through it is described slow
Stamping（5）Connection, in the left frame（2）With the right frame（3）Lower wall on be provided with the slide plate（7）, the slide plate（7）Under
The pulley is installed（9）, the pulley（9）It can be in the left frame（2）Lower wall slide over, the slide plate（7）The right side
End passes through the connector（8）It is fixedly connected on the right frame（3）Perpendicular wall on, the cover board（4）It is close to the bridge floor（1）'s
Upper surface is arranged, and is covered in the bridge floor（1）Upper surface and the left frame（2）And the right frame（3）Upper wall it is upper
Side, the left frame（2）With the right frame（3）Upper wall and the bridge floor（1）Upper surface it is concordant, the cover board（4）Between
Distance is of same size with expansion joint, multiple height-regulating units（6）It is fixedly mounted on the slide plate（7）On, the height-regulating is single
Member（6）Height and the cover board（4）In concordant, the height-regulating unit（6）Including head cover（61）, mandril（62）, Upper shaft sleeve
（72）, upper end cover（65）, outer barrel（63）, nose（70）, spring（68）, bottom end cover（66）, Lower shaft sleeve（67）, pedestal（64）And
End（69）, the spring（68）It is threaded through the mandril（62）The upper and described spring（68）It is arranged in the outer barrel（63）It is interior
Portion, the spring（68）The head cover can be driven（61）Upper and lower telescopic slide, the mandril（62）Through the outer barrel（63）
Setting, the upper end cover（65）, the outer barrel（63）And the bottom end cover（66）Constitute tubular structure, the Upper shaft sleeve（72）
It is arranged in the upper end cover（65）Center, the Lower shaft sleeve（67）It is arranged in the bottom end cover（66）Center, the spring
（68）Upper end be connected to the nose（70）On, the spring（68）Lower end be connected to the bottom end cover（66）On, it is described
Mandril（62）Top the head cover is set（61）, the mandril（62）Bottom the end is set（69）, the end
（69）It is arranged in the Lower shaft sleeve（67）Lower section, the height-regulating unit（6）Pass through the pedestal（64）By the height-regulating unit
（6）Mounted on the slide plate（7）On.
2. expansion joint cover according to claim 1, it is characterised in that：Multiple height-regulating units（6）Spaced set,
The head cover（61）Right side be additionally provided with flexible end（71）, except positioned at the cover board（4）Between the height-regulating unit（6）
Outside, remaining described height-regulating unit（6）The head cover（61）It is connected to the left frame（2）With the right frame（3）Upper wall
Inside.
3. expansion joint cover according to claim 1, it is characterised in that：The left frame（2）Upper wall right side and institute
State right frame（3）The left side of upper wall be respectively set and tiltedly split（10）.
4. expansion joint cover according to claim 1, it is characterised in that：The head cover（61）For arc plate structure, arc
The peak of plate and the cover board（4）It is horizontal concordant.
5. a kind of construction method of expansion joint cover comprising, should such as Claims 1-4 any one of them expansion joint cover
Construction method includes the following steps：
S1, in the bridge floor（1）Seam crossing reserves the expansion joint of predetermined size, the bridge floor in expansion joint both sides（1）Upper point
Groove is not opened up, and the left frame is installed in left groove（2）, the interior installation right frame of right groove（3）, to institute after installing
State left frame（2）With the right frame（3）Horizontal alignment is carried out, the left frame is made（2）Lower wall and the right frame（3）Lower wall be in
Same level, and make the left frame（2）With the right frame（3）It is arranged by line of symmetry of the vertical centerline at expansion joint, will stretches
The bridge floor of contracting seam both sides（1）Upper surface and the left frame（2）Upper wall and the right frame（3）Upper wall carry out horizontal school
Just, make the bridge floor（1）Upper surface and the left frame（2）With the right frame（3）Upper wall be in same level；
S2, in the bridge floor（1）Upper surface, the left frame（2）Upper wall and the right frame（3）The installation of the upper surface of upper wall
The cover board（4）, two cover boards（4）Intermediate distance and expansion joint it is of same size；
S3, in the left frame（2）With the right frame（3）The interior installation slide plate（7）, the slide plate（7）Right end pass through it is described
Connector（8）With the right frame（3）Perpendicular wall be fixedly connected, the slide plate（7）Left end below the pulley is installed（9）, institute
State pulley（9）In the left frame（2）Lower wall upper surface slide；
S4, in the slide plate（7）On several height-regulating units are installed in equally spaced manner（6）, in expansion joint
The height-regulating unit（6）The head cover（61）With the cover board（4）In same level height, it is in the left frame（2）With
The right frame（3）The interior height-regulating unit（6）The head cover（61）With the left frame（2）With the right frame（3）Upper wall
Lower surface abut.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810317820.1A CN108643034B (en) | 2018-04-11 | 2018-04-11 | Expansion joint cover plate and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810317820.1A CN108643034B (en) | 2018-04-11 | 2018-04-11 | Expansion joint cover plate and construction method thereof |
Publications (2)
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| CN108643034A true CN108643034A (en) | 2018-10-12 |
| CN108643034B CN108643034B (en) | 2020-07-03 |
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| CN201810317820.1A Expired - Fee Related CN108643034B (en) | 2018-04-11 | 2018-04-11 | Expansion joint cover plate and construction method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552257A (en) * | 2019-09-16 | 2019-12-10 | 昆山山鑫铝业有限公司 | Design of aluminum material of ballastless expansion joint device |
| CN110777649A (en) * | 2019-11-21 | 2020-02-11 | 郑州工业应用技术学院 | Civil engineering expansion joint waterproof construction |
| CN110952438A (en) * | 2019-12-12 | 2020-04-03 | 江苏毛勒新材料科技有限公司 | Intelligent multifunctional modular expansion device |
| CN113957786A (en) * | 2021-11-02 | 2022-01-21 | 苏交科集团股份有限公司 | Telescopic deformation coordination structure for beam end of assembled bridge and mounting method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001271307A (en) * | 2000-03-23 | 2001-10-05 | Nippon Chuzo Kk | Mounting structure for expansion-contraction device for bridge |
| US8905673B1 (en) * | 2013-03-01 | 2014-12-09 | Nathan W. Kember | Manhole cover |
| CN205529875U (en) * | 2016-01-22 | 2016-08-31 | 任东辉 | High strength elasticity bridge expansion joint cover |
| CN205669167U (en) * | 2016-06-07 | 2016-11-02 | 朱世战 | A kind of Double-joint expansion joint device for bridge |
| CN106835967A (en) * | 2016-12-29 | 2017-06-13 | 温州市九成建设工程有限公司 | A kind of bridge extension joint |
| CN206359888U (en) * | 2016-11-16 | 2017-07-28 | 朱茳 | A kind of bridge extension joint slides case |
| CN206581135U (en) * | 2017-03-15 | 2017-10-24 | 李颖 | A kind of Double-joint expansion joint device for bridge |
| CN206768586U (en) * | 2017-04-18 | 2017-12-19 | 张凤辉 | A kind of bridge expanssion joint trusses case |
| CN206888550U (en) * | 2017-07-17 | 2018-01-16 | 中国建筑第二工程局有限公司 | A kind of concrete extension joint protector |
-
2018
- 2018-04-11 CN CN201810317820.1A patent/CN108643034B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001271307A (en) * | 2000-03-23 | 2001-10-05 | Nippon Chuzo Kk | Mounting structure for expansion-contraction device for bridge |
| US8905673B1 (en) * | 2013-03-01 | 2014-12-09 | Nathan W. Kember | Manhole cover |
| CN205529875U (en) * | 2016-01-22 | 2016-08-31 | 任东辉 | High strength elasticity bridge expansion joint cover |
| CN205669167U (en) * | 2016-06-07 | 2016-11-02 | 朱世战 | A kind of Double-joint expansion joint device for bridge |
| CN206359888U (en) * | 2016-11-16 | 2017-07-28 | 朱茳 | A kind of bridge extension joint slides case |
| CN106835967A (en) * | 2016-12-29 | 2017-06-13 | 温州市九成建设工程有限公司 | A kind of bridge extension joint |
| CN206581135U (en) * | 2017-03-15 | 2017-10-24 | 李颖 | A kind of Double-joint expansion joint device for bridge |
| CN206768586U (en) * | 2017-04-18 | 2017-12-19 | 张凤辉 | A kind of bridge expanssion joint trusses case |
| CN206888550U (en) * | 2017-07-17 | 2018-01-16 | 中国建筑第二工程局有限公司 | A kind of concrete extension joint protector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552257A (en) * | 2019-09-16 | 2019-12-10 | 昆山山鑫铝业有限公司 | Design of aluminum material of ballastless expansion joint device |
| CN110777649A (en) * | 2019-11-21 | 2020-02-11 | 郑州工业应用技术学院 | Civil engineering expansion joint waterproof construction |
| CN110952438A (en) * | 2019-12-12 | 2020-04-03 | 江苏毛勒新材料科技有限公司 | Intelligent multifunctional modular expansion device |
| CN113957786A (en) * | 2021-11-02 | 2022-01-21 | 苏交科集团股份有限公司 | Telescopic deformation coordination structure for beam end of assembled bridge and mounting method thereof |
| CN113957786B (en) * | 2021-11-02 | 2024-02-02 | 苏交科集团股份有限公司 | Assembled bridge end expansion deformation coordination structure and installation method thereof |
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|---|---|
| CN108643034B (en) | 2020-07-03 |
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