CN108301306A - Midway half-bridge structure - Google Patents
Midway half-bridge structure Download PDFInfo
- Publication number
- CN108301306A CN108301306A CN201810283046.7A CN201810283046A CN108301306A CN 108301306 A CN108301306 A CN 108301306A CN 201810283046 A CN201810283046 A CN 201810283046A CN 108301306 A CN108301306 A CN 108301306A
- Authority
- CN
- China
- Prior art keywords
- attachment strap
- bridge
- layer
- roadbed
- bracket
- Prior art date
- 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.)
- Granted
Links
- 239000003292 glue Substances 0.000 claims description 9
- 239000010426 asphalt Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010039792 Seborrhoea Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- 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
-
- 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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of midway half-bridge structures, including bridge, roadbed backfills layer and attachment strap, the roadbed backfill layer is set to the lower section of the attachment strap, the attachment strap and the bridge are arranged side by side and are equipped with expansion joint between the attachment strap and the bridge, the bridge is equipped with bridge deck pavement, the attachment strap is equipped with road pavement layer, interval setting cooperatively forms mounting groove between the bridge deck pavement and the road pavement layer, the expansion joint is located at the underface of the mounting groove, the side of the bridge is equipped with bracket, the width direction that the attachment strap backfills layer along the roadbed is equipped with attachment strap connecting pin and attachment strap main paragraph, the attachment strap connecting pin is held on the bracket and is connect with the bracket, the attachment strap main paragraph is supported on the roadbed backfill layer.There is faulting of slab ends phenomenon in the expansion joint that the present invention can effectively avoid on the way between half-bridge, keeps driving smooth-going comfortable, reduces and jump vehicle phenomenon, reduces automobile damage and expansion joint is destroyed, reduce number of rewelding.
Description
Technical field
The present invention relates to highway engineering technical fields, more particularly, to a kind of midway half-bridge structure.
Background technology
With the development of highway in China construction, the use quality and service quality of a highway are evaluated, there is rapidity, safety
Property, the indexs such as comfort, and it is whether comfortable, whether smooth out be a critically important evaluation criterion.In mountain highway, due to landform
Horizontal slope is steeper, on the downside of road backer too it is high can not build barricade or can not slope backfill, and ground is with respect to road surface on the upside of backer
Absolute altitude is smaller, and such case is often designed as midway half-bridge structure, both constructs a bridge on the downside of backer, and curb is utilized on the upside of backer
Barricade builds roadbed.In previous midway half bridge designs, usually the longitudinal joint between bridge and curb barricade is routinely stretched
Seam processing, this expansion joint mainly solves telescoping problem caused by temperature.Since the overall stiffness of bridge structure is big, compared to therewith
The mutually embankment category flexible structure object of linking, the two rigidity is different, and also difference is settled after road operation, and bridge settlement is small, and roadbed is heavy
Drop is big, and the expansion joint between half-bridge will appear faulting of slab ends phenomenon on the way, leads to irregularity of driving a vehicle, uncomfortable, easily damages automobile
With destruction expansion joint, traffic is influenced, engineering is caused repeatedly to reprocess.
Invention content
The technical problem to be solved by the present invention is to provide a kind of midway half-bridge structure, midway and half can effectively avoid
There is faulting of slab ends phenomenon in expansion joint between bridge, keeps driving smooth-going comfortable, reduces and jump vehicle phenomenon, reduces automobile damage and expansion joint is broken
It is bad, reduce number of rewelding.
Above-mentioned technical problem is solved by the following technical programs：
A kind of midway half-bridge structure, including bridge, roadbed backfill layer and attachment strap, the roadbed backfill layer are set to described take
The lower section of plate, the attachment strap and the bridge are arranged side by side and are equipped with expansion joint, the bridge between the attachment strap and the bridge
Beam is equipped with bridge deck pavement, and the attachment strap is equipped with road pavement layer, the bridge deck pavement and the road pavement layer it
Between interval setting cooperatively form mounting groove, the width of the mounting groove is more than the width at the expansion joint, and the expansion joint is located at
The side of the underface of the mounting groove, the bridge is equipped with bracket, and the attachment strap backfills the width direction of layer along the roadbed
Equipped with attachment strap connecting pin and attachment strap main paragraph, the attachment strap connecting pin is held on the bracket and is connect with the bracket, institute
Attachment strap main paragraph is stated to be supported on the roadbed backfill layer.
The midway half-bridge structure, since the side at expansion joint is provided with attachment strap, the rigidity of attachment strap is larger, is not easy to sink
Drop, and attachment strap is connect with bridge, attachment strap follows bridge to deform together, to ensure that expansion joint is not in differential settlement, avoids mistake
Platform phenomenon occurs, and keeps driving smooth-going comfortable, reduces and jump vehicle phenomenon, reduces automobile damage and expansion joint is destroyed, reduce number of rewelding.
Above-mentioned technical proposal is further described below：
The bottom surface of the top surface inclination of the attachment strap main paragraph in one of the embodiments, the attachment strap main paragraph is horizontal,
The thickness of the attachment strap main paragraph along far from the attachment strap connecting pin direction it is gradually thinning, the attachment strap main paragraph with it is described
Sub-surface is equipped between road pavement layer.Do inclination processing in the top surface of attachment strap so that sub-surface is with the trend of progressive additive
On attachment strap, ensure the sedimentation energy gentle transition of sub-surface, the attachment strap for preventing rigidity larger and the smaller road surface base of rigidity
Left and right is close to the phenomenon that fracture between layer.
Asphalt felt is equipped between the attachment strap connecting pin and the bracket in one of the embodiments,.Asphalt felt is advantageous
In adapting to attachment strap with the minor rotation of subgrade settlement, effective cushioning effect is played when there is vehicle to drive through.
The side of the roadbed backfill layer is equipped with curb barricade in one of the embodiments, and the roadbed backfills layer
Top be equipped with roadbed bed course, the curb barricade is protruding upward to be higher than the roadbed bed course, and the attachment strap connecting pin is across institute
It is connect with the bracket after stating curb barricade, and the attachment strap connecting pin is arranged with curb barricade interval, the attachment strap master
Body section is supported on the roadbed bed course, and the bottom surface of the attachment strap connecting pin and the bottom surface of the attachment strap main paragraph are arranged to step
Structure.The bottom of attachment strap uses variable cross-section form, forms step structure so that attachment strap is not in contact with curb barricade, is prevented
When attachment strap fine rotation, curb barricade top to attachment strap can damage attachment strap, to provide space, while attachment strap and road for attachment strap rotation
Shoulder barricade interval is conducive to roadbed entirety stress.
It is spaced and sets between the side of the attachment strap main paragraph and the side of the curb barricade in one of the embodiments,
It sets, provides space for attachment strap rotation, prevent attachment strap rotation from encountering the side of curb barricade.
Setting is spaced between the curb barricade and the bracket in one of the embodiments, it is advantageously ensured that bridge
Stress is separated with roadbed.
The roadbed bed course includes the concrete cushion set gradually from top to bottom, cement in one of the embodiments,
Stabilization gravel layer and rubble bed course, the rubble bed course are paved on the roadbed backfill layer, in attachment strap following settings bed course, make
Roadbed backfill layer bears mobile load smaller, is not in area of coming to nothing below attachment strap.
Further include cover board, fixing glue, cystosepiment and extrusome in one of the embodiments, the cover board is located at described
It in mounting groove and is covered on the expansion joint, in the expansion joint, the fixing glue passes through described for the cystosepiment filling
Cover board enters in the expansion joint and is inserted into the cystosepiment, and the extrusome is filled in the mounting groove.Cover board rises
Across the effect for stitching and supporting top extrusome.To ensure to stitch lamina tecti without departing from gap, expansion joint can be inserted by fixing glue
It is positioned in cystosepiment.Extrusome is directly laid in seam top, and non-individual body, shape are formed with bridge deck pavement and road pavement layer
At gapless expanded joint structure, driving is steady, comfortable, noiseless, with small vibration, has many advantages, such as convenient for safeguarding, cleaning, snow removing.
In one of the embodiments, through viscous between the bridge deck pavement, the road pavement layer and the extrusome
Mixture is bonded, and ensures to connect firm, guarantee boundary strength between each component.
Connected in one of the embodiments, by anchor bar between the bracket and the attachment strap so that attachment strap with
It is firm to be connected between bracket, and attachment strap can relatively rotate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the midway half-bridge structure described in one embodiment of the invention；
Fig. 2 is enlarged drawing at the A in Fig. 1.
Reference sign：
100, bridge, 110, bracket, 120, anchor bar, 130, asphalt felt, 200, attachment strap, 210, attachment strap connecting pin,
220, attachment strap main paragraph, 310, bridge deck pavement, 320, road pavement layer, 330, mounting groove, 400, roadbed backfill layer, 500, road
Shoulder barricade, 600, roadbed bed course, 610, concrete cushion, 620, cement stabilized macadam layer, 630, rubble bed course, 700, sleeper beam,
800, sub-surface, 910, cover board, 920, fixing glue, 930, cystosepiment, 940, extrusome, 950, expansion joint.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only solving
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly anchored to another
On element or another element can also be fixed on by element placed in the middle.When an element be known as " connection " another
Element, it can be directly to another element or can also be to be connected to another yuan by element placed in the middle
Part.In addition, unless otherwise indicated, the otherwise descriptions such as the term in specification " first " and " second " are used only for distinguishing specification
In various components, element, step etc., without the logical relation that is intended to indicate that between various components, element, step or suitable
Order relation etc..
As shown in Figure 1, the midway half-bridge structure described in one embodiment of the invention, including bridge 100, roadbed backfill layer 400
And attachment strap 200, the attachment strap 200 are made of armored concrete.The lower section of the attachment strap 200 is that the roadbed backfills layer 400.
The attachment strap 200 and the bridge 100 are arranged side by side and are equipped with expansion joint 950 between the attachment strap 200 and the bridge 100
(as shown in Figure 2).The bridge 100 is equipped with bridge deck pavement 310, and the attachment strap 200 is equipped with road pavement layer 320.Institute
It states interval setting between bridge deck pavement 310 and the road pavement layer 320 and cooperatively forms mounting groove 330.The mounting groove 330
Width be more than the expansion joint 950 width, the expansion joint 950 is located at the underface of the mounting groove 330.The bridge
100 side is equipped with bracket 110, and the width direction that the attachment strap 200 backfills layer 400 along the roadbed is equipped with attachment strap connecting pin
210 and attachment strap main paragraph 220, the attachment strap connecting pin 210 be held on the bracket 110 and connect with the bracket 110, institute
Stating attachment strap main paragraph 220 supports (can directly support or support indirectly) on roadbed backfill layer 400.Specifically, the ox
Leg 110 can with 100 primary concreting of the bridge, can also when pouring bridge 100 pre-buried connection reinforcing bar, later stage pour ox again
Leg 110.In the present embodiment, pre-buried anchor bar 120 with attachment strap 200 for connecting in bracket 110 so that attachment strap 200 and ox
It is firm to be connected between leg 110, and attachment strap 200 can relatively rotate.It should be noted that in other embodiments, attachment strap
Other movable connection methods can be used between 200 and bracket 110 according to actual needs.The width of attachment strap 200 is returned according to roadbed
The thickness of packing course 400 determines that, when the thickness that roadbed backfills layer 400 is thicker, the width of attachment strap 200 is bigger.
The midway half-bridge structure, since the side at expansion joint 950 is provided with attachment strap 200, the rigidity of attachment strap 200 compared with
Greatly, not free settling, and attachment strap 200 is connect with bridge 100, attachment strap 200 follows bridge 100 to deform together, to ensure expansion joint
950 be not in differential settlement, and faulting of slab ends phenomenon is avoided to occur, and keeps driving smooth-going comfortable, reduces and jump vehicle phenomenon, reduce automobile damage and
Expansion joint 950 is destroyed, and number of rewelding is reduced.
In the present embodiment, oily hair is equipped with please continue to refer to Fig. 1, between the attachment strap connecting pin 210 and the bracket 110
Felt 130.Asphalt felt 130 is conducive to adapt to attachment strap 200 with the minor rotation of subgrade settlement, is played when there is vehicle to drive through
Effective cushioning effect.
Please continue to refer to Fig. 1, the side of the roadbed backfill layer 400 is equipped with curb barricade 500, and the roadbed backfills layer
400 top is equipped with roadbed bed course 600.The curb barricade 500 is protruding upward to be higher than the bed course 600.The attachment strap connection
End 210 with the bracket 110 across connect after the curb barricade 500, and the attachment strap connecting pin 210 and the curb barricade
500 interval settings (as being spaced 10cm or the according to actual needs corresponding interval of setting), the attachment strap main paragraph 220 is supported in institute
State roadbed bed course 600.The bottom surface of the attachment strap connecting pin 210 and the bottom surface of the attachment strap main paragraph 220 are arranged to step structure.
The bottom of attachment strap 200 uses variable cross-section form, forms step structure so that and attachment strap 200 is not in contact with curb barricade 500,
When preventing 200 fine rotation of attachment strap, the top of curb barricade 500 can damage attachment strap 200 to attachment strap 200, to be carried for the rotation of attachment strap 200
For space, while attachment strap 200 is conducive to roadbed entirety stress with the interval of curb barricade 500.
Specifically, as shown in Figure 1, the roadbed bed course 600 includes the concrete cushion 610 set gradually from top to bottom
(such as C20 concrete cushions 610), cement stabilized macadam layer 620 and rubble bed course 630, the rubble bed course 630 are paved on described
Roadbed backfills on layer 400.In 200 following settings bed course 600 of attachment strap, roadbed backfill layer 400 is made to bear mobile load smaller, attachment strap 200
Lower section is not in area of coming to nothing.It should be noted that in other examples, above-mentioned bed course 600 can be saved so that attachment strap
200 are supported directly upon on roadbed backfill layer 400.Wherein, the attachment strap main paragraph 220 far from the attachment strap connecting pin 210 one
End is supported in cement stabilized macadam layer 620 by sleeper beam 700.
Further, setting is spaced between the side of the attachment strap main paragraph 220 and the side of the curb barricade 500
(as being spaced 10cm or the according to actual needs corresponding interval of setting), the rotation for attachment strap 200 provides space, prevents attachment strap 200
The side of curb barricade 500 is encountered in rotation.In addition, interval setting is (as between the curb barricade 500 and the bracket 110
It is arranged every 10cm or according to actual needs and is spaced accordingly), it is advantageously ensured that bridge 100 and roadbed separate stress.
In the present embodiment, as shown in Figure 1.The top surface inclination of the attachment strap main paragraph 220, the attachment strap main paragraph 220
Bottom surface it is horizontal.The thickness of the attachment strap main paragraph 220 is gradually thinning along the direction far from the attachment strap connecting pin 210.Institute
It states and is equipped with sub-surface 800 between attachment strap main paragraph 220 and the road pavement layer 320.Attachment strap 200 does thickness reduction processing,
So that sub-surface 800 is set to the trend of progressive additive on attachment strap 200, ensure the sedimentation energy gentle transition of sub-surface 800,
Prevent between the attachment strap 200 that rigidity is larger and the smaller sub-surface 800 of rigidity left and right close to the phenomenon that fracture.
In addition, as shown in Fig. 2, the midway half-bridge structure further includes cover board 910 (such as steel deck-plate), 920 (such as steel of fixing glue
Nail) and cystosepiment 930 and extrusome 940.The cover board 910 is located in the mounting groove 330 and is covered on the expansion joint 950
On.The cystosepiment 930 is clogged in the expansion joint 950.The fixing glue 920 passes through stretches described in the entrance of the cover board 910
In contracting seam 950 and it is inserted into the cystosepiment 930.The extrusome 940 fills up in the mounting groove 330.The extrusome 940 is
TST (modified pitch) lastics is mainly made of RS (resorcinol and stearic blend composition) rubber and building stones.Wherein, it covers
Plate 910 plays a part of across seam and bearing top extrusome 940.To ensure to stitch lamina tecti 910 without departing from gap, fixing glue can be passed through
It is positioned in the cystosepiment 930 at 920 insertion expansion joints 950.Extrusome 940 is directly laid in seam crossing, with bridge deck pavement
310 and road pavement layer 320 form non-individual body, form 950 structure of gapless expansion joint so that driving is steady, it is comfortable, without making an uproar
It is sound, with small vibration, have many advantages, such as convenient for safeguarding, cleaning, snow removing.
In the present embodiment, it is passed through between the bridge deck pavement 310, the road pavement layer 320 and the extrusome 940
Adhesive is bonded, and ensures to connect firm, guarantee boundary strength between each component.Wherein, the special bondings of TST-Z can be used in adhesive
Agent.
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Only several embodiments of the present invention are expressed for above example, the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of midway half-bridge structure, which is characterized in that backfill layer including bridge, roadbed backfill layer and attachment strap, the roadbed
Set on the lower section of the attachment strap, the attachment strap and the bridge are arranged side by side and are equipped between the attachment strap and the bridge flexible
Seam, the bridge are equipped with bridge deck pavement, and the attachment strap is equipped with road pavement layer, the bridge deck pavement and the road surface
Interval setting cooperatively forms mounting groove between pave-load layer, and the width of the mounting groove is more than the width at the expansion joint, described to stretch
Contracting seam is equipped with bracket positioned at the underface of the mounting groove, the side of the bridge, and the attachment strap backfills layer along the roadbed
Width direction be equipped with attachment strap connecting pin and attachment strap main paragraph, the attachment strap connecting pin be held on the bracket and with the bracket
Connection, the attachment strap main paragraph are supported on the roadbed backfill layer.
2. midway half-bridge structure according to claim 1, which is characterized in that the top surface inclination of the attachment strap main paragraph, institute
The bottom surface for stating attachment strap main paragraph is horizontal, and the thickness of the attachment strap main paragraph gradually becomes along the direction far from the attachment strap connecting pin
It is thin, sub-surface is equipped between the attachment strap main paragraph and the road pavement layer.
3. midway half-bridge structure according to claim 1, which is characterized in that between the attachment strap connecting pin and the bracket
Equipped with asphalt felt.
4. midway half-bridge structure according to claim 1, which is characterized in that the side of the roadbed backfill layer is equipped with curb
Barricade, and the top of roadbed backfill layer is equipped with bed course, the curb barricade is protruding upward in the bed course, and the attachment strap connects
It connects and is connect with the bracket after holding across the curb barricade, and the attachment strap connecting pin is arranged with curb barricade interval,
The attachment strap main paragraph is supported in the bed course, the bottom surface shape of the bottom surface of the attachment strap connecting pin and the attachment strap main paragraph
At step structure.
5. midway half-bridge structure according to claim 4, which is characterized in that the side of the attachment strap main paragraph and the road
Setting is spaced between the side of shoulder barricade.
6. midway half-bridge structure according to claim 4, which is characterized in that between the curb barricade and the bracket
Every setting.
7. midway half-bridge structure according to claim 4, which is characterized in that the bed course includes setting gradually from top to bottom
Concrete cushion, cement stabilized macadam layer and rubble bed course, the rubble bed course is paved on roadbed backfill layer.
8. midway half-bridge structure according to claim 1, which is characterized in that further include cover board, fixing glue, cystosepiment and stretch
Contracting body, the cover board are located in the mounting groove and are covered on the expansion joint, and the cystosepiment filling is in the expansion joint
Interior, the fixing glue passes through the cover board to enter in the expansion joint and is inserted into the cystosepiment, and the extrusome, which is filled in, to be set
In in the mounting groove.
9. midway half-bridge structure according to claim 8, which is characterized in that the bridge deck pavement, the extrusome, institute
It states between road pavement layer, be bonded through adhesive between the bridge, the attachment strap and the cover board.
10. midway half-bridge structure according to any one of claim 1 to 9, which is characterized in that the bracket and described take
It is connected by anchor bar between plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283046.7A CN108301306B (en) | 2018-04-02 | 2018-04-02 | Half-way half-bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283046.7A CN108301306B (en) | 2018-04-02 | 2018-04-02 | Half-way half-bridge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301306A true CN108301306A (en) | 2018-07-20 |
| CN108301306B CN108301306B (en) | 2024-02-27 |
Family
ID=62846855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810283046.7A Active CN108301306B (en) | 2018-04-02 | 2018-04-02 | Half-way half-bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301306B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820535A (en) * | 2019-11-04 | 2020-02-21 | 河南牛帕力学工程研究院 | Transition device for eliminating bump at bridge head and bridge head transition structure |
| CN112252159A (en) * | 2020-10-24 | 2021-01-22 | 惠州大亚湾市政基础设施有限公司 | Bridge and pavement integrated construction structure and construction method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533153Y (en) * | 2002-03-20 | 2003-01-29 | 宁波市城市建设设计院 | Bridge approach capable of preventing car from skipping |
| JP2007239178A (en) * | 2006-03-03 | 2007-09-20 | Ohbayashi Corp | Joint structure and joint method for vicinity of abutment section |
| CN101985846A (en) * | 2010-11-14 | 2011-03-16 | 西安达盛隔震技术有限公司 | Elastoplastic device for expansion joints in buildings and road engineering |
| CN202007382U (en) * | 2011-03-28 | 2011-10-12 | 苏州市第二市政工程有限公司 | Novel wedge-shaped butt strap |
| CN204370297U (en) * | 2014-12-24 | 2015-06-03 | 福州大学 | A kind of structure receiving seamless bridge attachment strap end stress |
| CN204418003U (en) * | 2014-12-12 | 2015-06-24 | 苏州规划设计研究院股份有限公司 | A kind of bridge platform post processing combined system |
| CN104911990A (en) * | 2015-06-16 | 2015-09-16 | 厦门理工学院 | Bridge head structure of integral seamless slope bridge |
| CN206680865U (en) * | 2017-03-31 | 2017-11-28 | 江阴市交通规划勘察设计院有限公司 | A kind of control structure of bumping at bridge-head |
| CN206768578U (en) * | 2017-05-27 | 2017-12-19 | 青海路桥建设机械工程有限公司 | A kind of attachment strap structure for reducing bump at bridgehead |
| CN208167486U (en) * | 2018-04-02 | 2018-11-30 | 广东中天市政工程设计有限公司 | Midway half-bridge structure |
-
2018
- 2018-04-02 CN CN201810283046.7A patent/CN108301306B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533153Y (en) * | 2002-03-20 | 2003-01-29 | 宁波市城市建设设计院 | Bridge approach capable of preventing car from skipping |
| JP2007239178A (en) * | 2006-03-03 | 2007-09-20 | Ohbayashi Corp | Joint structure and joint method for vicinity of abutment section |
| CN101985846A (en) * | 2010-11-14 | 2011-03-16 | 西安达盛隔震技术有限公司 | Elastoplastic device for expansion joints in buildings and road engineering |
| CN202007382U (en) * | 2011-03-28 | 2011-10-12 | 苏州市第二市政工程有限公司 | Novel wedge-shaped butt strap |
| CN204418003U (en) * | 2014-12-12 | 2015-06-24 | 苏州规划设计研究院股份有限公司 | A kind of bridge platform post processing combined system |
| CN204370297U (en) * | 2014-12-24 | 2015-06-03 | 福州大学 | A kind of structure receiving seamless bridge attachment strap end stress |
| CN104911990A (en) * | 2015-06-16 | 2015-09-16 | 厦门理工学院 | Bridge head structure of integral seamless slope bridge |
| CN206680865U (en) * | 2017-03-31 | 2017-11-28 | 江阴市交通规划勘察设计院有限公司 | A kind of control structure of bumping at bridge-head |
| CN206768578U (en) * | 2017-05-27 | 2017-12-19 | 青海路桥建设机械工程有限公司 | A kind of attachment strap structure for reducing bump at bridgehead |
| CN208167486U (en) * | 2018-04-02 | 2018-11-30 | 广东中天市政工程设计有限公司 | Midway half-bridge structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820535A (en) * | 2019-11-04 | 2020-02-21 | 河南牛帕力学工程研究院 | Transition device for eliminating bump at bridge head and bridge head transition structure |
| CN112252159A (en) * | 2020-10-24 | 2021-01-22 | 惠州大亚湾市政基础设施有限公司 | Bridge and pavement integrated construction structure and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301306B (en) | 2024-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207828770U (en) | A kind of support construction for preventing bumping at bridge-head | |
| CN208167486U (en) | Midway half-bridge structure | |
| CN204401444U (en) | A kind of high embankment filled soil end of the bridge anti-settling structure | |
| CN105803922A (en) | High embankment filling bridgehead sedimentation preventing structure | |
| CN110904823B (en) | Bridge head bump treatment construction structure and construction method in high soft soil filling area | |
| CN108301306A (en) | Midway half-bridge structure | |
| CN111945510B (en) | Self-adaptive environment-friendly prevention and control construction method and device for bump at bridge head | |
| CN208415081U (en) | A kind of bridgehead structures | |
| CN108547209A (en) | A kind of single hole precast hollow slab jointless bridge and its construction method | |
| KR100709099B1 (en) | Construction method of paving track for asphalt filling type and structure thereof | |
| CN211395350U (en) | Beam expansion joint structure convenient to construct and maintain | |
| RU2681044C1 (en) | Deformation joint of bridge | |
| JP2604476B2 (en) | How to build a slab track | |
| CN111441209A (en) | Device applied to bridge head vehicle jumping in soft soil area and rapid treatment method thereof | |
| KR101781045B1 (en) | Asphalt concrete track having geo-textile and steel pipe-shaped apparatus for withstanding against track displacement, and construction method for the same | |
| CN214831845U (en) | Road and bridge connection transition structure for preventing and treating vehicle bump at bridge head | |
| EP1262601B1 (en) | Bridging material for a joint construction as well as prefabricated bridging unit | |
| CN110004817A (en) | Seamless anti-vehicle-jumping structure at end part of small-and-medium-span simply-supported highway bridge and construction method thereof | |
| JP3751849B2 (en) | Fixing structure between concrete slab and anchor in lightweight embankment method | |
| CN108301319A (en) | The novel butt type expansion installation of steel cylinder bearing | |
| JP5772283B2 (en) | Pavement joint structure and joint block | |
| CN214401394U (en) | Bridgehead roadbed structure | |
| CN216765563U (en) | Fishbone-shaped steel casing box for connecting abutment butt strap | |
| CN211522842U (en) | Anti-bumping structure at bridge head | |
| CN218842752U (en) | Subgrade and pavement splicing structure of subgrade engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |