CN208415089U - A kind of fashioned iron-cell compartment bridge expanssion joint - Google Patents
A kind of fashioned iron-cell compartment bridge expanssion joint Download PDFInfo
- Publication number
- CN208415089U CN208415089U CN201820858989.3U CN201820858989U CN208415089U CN 208415089 U CN208415089 U CN 208415089U CN 201820858989 U CN201820858989 U CN 201820858989U CN 208415089 U CN208415089 U CN 208415089U
- Authority
- CN
- China
- Prior art keywords
- steel
- muscle
- cell compartment
- fashioned iron
- bridge
- 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.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 210000003205 muscle Anatomy 0.000 claims abstract description 61
- 239000004567 concrete Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 8
- 229910052742 iron Inorganic materials 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of fashioned iron-cell compartment bridge expanssion joint, which includes I-steel part and steel cell compartment part；I-steel is consolidated in left beam-ends, and steel cell compartment is consolidated in right beam-ends；The face that steel cell compartment corresponds to I-steel is cavity, and size is greater than I-steel；N1 muscle and N3 muscle are vertically equipped in left beam-ends, horizontal cross is equipped with the N2 muscle through I-steel；N4 muscle is vertically equipped in right beam-ends, it is horizontal longitudinal equipped with N5 muscle.Utility model has the advantages that utility model device can be divided into several segments, welding is linked to be entirety when in-site installation.Both ends can construct simultaneously or construct in two times when installation, can also be synchronous to install the device, synchronous casting concrete when constructing main structure.
Description
Technical field
The utility model relates to technical field of bridge engineering, and in particular to a kind of fashioned iron-cell compartment bridge expanssion joint.
Background technique
Current specifications regulation, Reinforced Concrete Bridge will be disconnected every certain length, and by designing, calculated superposition is flexible
It measures and presets one of sealing, telescopic device can be installed in sealing, the purpose is to solve the bridge length direction as caused by a variety of causes
Deformation.Bridge extension joint must satisfy following condition: meet " highway reinforced concrete and prestressed concrete bridge culvert design
Specification (JTG D62-2004) ", the related request of the specifications such as " urban bridge design specification (CJJ 11-2011) "；Accessible
Free extension meets because the superposition of the factors such as bridge caused by temperature change expands with heat and contract with cold, concrete shrinkage, concrete creep is stretched
Contracting amount；Anti- traffic blows；Sound construction is reliable；Durability is good.
The common telescopic device of Reinforced Concrete Bridge mainly has combed steel plate type, board-like rubber-type, modulus type etc. at present.
These telescopic devices have the shortcomings that following common: structure fabrication is complicated；Field installation procedure is more, more than half workload need to be
Construction site is completed, and a large amount of construction time and space are occupied；Durability is poor, needs to be replaced frequently, and need to block friendship when replacement
It is logical；Only a kind of Telescopic does not adapt to other deformation needs；Cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of fashioned iron-cell compartment bridge expanssion joint, with overcome the deficiencies in the prior art,
In-site installation can be quickly and easily carried out, architecture quality is secure.
The technical solution that the utility model is taken are as follows: a kind of fashioned iron-cell compartment bridge expanssion joint, the device include I-steel portion
Divide and steel cell compartment part；I-steel is consolidated in left beam-ends, and steel cell compartment is consolidated in right beam-ends；Steel cell compartment corresponds to the face of I-steel as sky
Chamber, size are greater than I-steel；N1 muscle and N3 muscle are vertically equipped in left beam-ends, horizontal cross is equipped with the N2 muscle through I-steel；It is right
N4 muscle is vertically equipped in beam-ends, it is horizontal longitudinal equipped with N5 muscle.
The N1 muscle is vertically arranged, and is welded on I-steel and is embedded on the web of left beam-ends, and extends downwardly；N2 muscle packet
Containing upper and lower two, arranged by I-steel web preformed hole horizontal cross；N3 muscle is vertically arranged, and is welded on the bottom wing of I-steel
Edge, and extend downwardly.
The left beam-ends arranges vertical baffle, and the through hole of reserved I-steel；I-steel in the vertical baffle of beam-ends
Between fill concrete.
The steel cell compartment includes upper cover plate, lower cover plate, longitudinal riser, lateral riser, and I-steel extension can be in steel
Free extension in cell compartment；The width of single steel cell compartment is greater than the width on 4 edge of a wing of I-steel, to realize that the device adapts to bridge lateral
The function of offsetting.
The steel cell compartment lower cover plate welds N4 muscle, and extends downwardly；N5 muscle, and horizontal extension are welded after lateral riser.
Utility model has the advantages that structure type is simple.Utility model device is more than that 80% workload can be
It is completed in factory, in-site installation is quick and easy, and architecture quality is secure.Q345 steel can be selected in the utility model main member material
Or the high-grade steel that intensity is higher and corrosion-resistant, anti-metal is tired, it can accomplish that freedom from repairs is free of replacement, overall and long-term economics effect
It is beneficial obvious.The utility model is applicable to the type of bridge such as cast-in-place or prefabricated slab bridge, T beam bridge, box girder bridge.The utility model removes
Have outside Telescopic in vertical and horizontal, also adapts to the torsional deflection of bridge, top when being also able to satisfy exchanging bridge abutment in future
Rise the needs of oscilaltion.To exempt from overweight transport, utility model device can be divided into several segments, and welding is linked to be when in-site installation
It is whole.Both ends can construct simultaneously or construct in two times when installation, can also be synchronous to install the device when constructing main structure, together
Walk casting concrete.
Detailed description of the invention
Fig. 1 is the utility model elevation；
Fig. 2 is the utility model horizontal sectional drawing；
Fig. 3 is the utility model I-steel partial cut-away figure；
Fig. 4 is the utility model I-steel part elevation；
Fig. 5 is the utility model steel cell compartment partial cut-away figure；
Fig. 6 is the utility model steel cell compartment part elevation.
In figure: the left beam-ends of 1-, the right beam-ends of 2-, the vertical baffle of 3-, 4- I-steel, 5- upper cover plate, 6- lower cover plate, 7- steel lattice
Room longitudinal direction riser, 8- steel cell compartment transverse direction riser, 9-N1 muscle, 10-N2 muscle, 11-N3 muscle, 12-N4 muscle, 13-N5 muscle.
Specific embodiment
The utility model is further described below with reference to example and referring to attached drawing.
A kind of fashioned iron-cell compartment bridge expanssion joint, the device include I-steel part and steel cell compartment part；I-steel 4 consolidates
In left beam-ends 1, steel cell compartment is consolidated in right beam-ends 2；The face that steel cell compartment corresponds to I-steel is cavity, and size is greater than I-steel；Zuo Liang
N1 muscle 9 and N3 muscle 11 are vertically equipped in end 1, horizontal cross is equipped with the N2 muscle 10 through I-steel 4；It is vertically equipped in right beam-ends 2
N4 muscle 12, it is horizontal longitudinal equipped with N5 muscle 13.
The N1 muscle 9 is vertically arranged, and is welded on I-steel 4 and is embedded on the web of left beam-ends 1, and extends downwardly；N2 muscle
10 include upper and lower two, is arranged by 4 web preformed hole horizontal cross of I-steel；N3 muscle 11 is vertically arranged, and is welded on I-steel
4 lower flange, and extend downwardly.
The left beam-ends 1 arranges vertical baffle 3, and the through hole of reserved I-steel 4；Work in the vertical baffle 3 of beam-ends
Fill concrete between word steel 4.
The steel cell compartment includes upper cover plate 5, lower cover plate 6, longitudinal riser 7, lateral riser 8,4 extension of I-steel
Can in steel cell compartment free extension；The width of single steel cell compartment is greater than the width on 4 edge of a wing of I-steel, to realize that the device adapts to bridge
The function that beam laterally offsets.
The steel cell compartment lower cover plate 6 welds N4 muscle 12, and extends downwardly；N5 muscle 13, and water are welded after lateral riser 8
It is flat to extend.
A kind of fashioned iron-cell compartment bridge expanssion joint, the device are made of I-steel part and steel cell compartment part, two parts difference
Two beam-ends on same bridge pier are installed, realize that bridge is flexible by the relative displacement between I-steel and steel cell compartment.
Wherein, I-steel is consolidated in the side beam-ends on same bridge pier.I-steel web is vertical, arranges along direction of traffic.
Arrange quantity and model according to bridge depending on wide, load.
N1 muscle is vertically arranged, and is welded on I-steel insertion web plate, and extend downwardly.N2 muscle includes upper and lower two,
It is arranged by I-steel web preformed hole horizontal cross.N3 muscle is vertically arranged, and is welded on the lower flange of I-steel, and to downward
It stretches.I-steel vertically passes through welding N1 muscle, N3 muscle, the horizontal connection by reinforcing through N2 muscle with bridge.
I-steel side beam-ends arranges vertical baffle, to improve beam-ends stress performance, reserves I-steel through hole on baffle.
Fill concrete between I-steel in the vertical baffle of beam-ends.
Steel cell compartment is consolidated in another beam-ends on same bridge pier, by upper cover plate, lower cover plate, longitudinal riser, lateral riser shape
At, I-steel extension can in steel cell compartment free extension.
The width of single steel cell compartment is greater than I-steel flange width, to realize the device lateral Telescopic.
Steel cell compartment lower cover plate welds N4 muscle, and extends downwardly.N5 muscle, and horizontal extension are welded after lateral riser.Pass through N4
Muscle, N5 muscle reinforce the connection of steel cell compartment and beam-ends.
Using the present apparatus, when designing main beam structure, each scantling, the reinforcing bar cloth at flexible sealing both ends should be considered as a whole
It sets, mutually coordinated space, formwork etc..
If bridge asphalt road surface, then asphalt, concrete do not pour directly to bridge floor mark at each 1m in sealing both ends
Height, and C50 concrete is used herein.
When bridge is one-way road or two-way framing is current, I-beam is arranged in direction to the car beam-ends, and steel cell compartment is arranged in
Direction of traffic beam-ends.When bridge two-way lane is not divided into two width, then sealing both ends of stretching are non-directional.
Sealing two end device in expansion joint can be installed simultaneously or successively, and both ends differential settlements should be in bridge master when installation
Body structure solves when designing.
The length that I-shaped steel head puts in steel cell compartment during installation should be depending on temperature height, there and then temperature when construction
Gao Shi should increase the amount of putting in, and when temperature is low, should reduce the amount of putting in, and the amount of putting in of the bridge should be passed through by designer when in-site installation
Detailed data is provided after calculating.
The exposed parts of the present apparatus have should polishing flat for machined surface.All steel plates and steel plate, reinforcing bar and steel plate or I-steel
Between welding, penetration weld must be used, and seam inspection should be carried out.
1 expansion gap device specification table provided by the utility model (unit: mm) of table
In the present embodiment, by taking the expansion joint 120# as an example, as shown in figs 1 to 6, the device is by I-steel part and steel cell compartment
Part forms.
In this example, as shown in Figure 3, Figure 4,4 model 12#, high 120mm of I-steel, wide 74 mm, weight 14kg/m.Work
Word steel 4 is consolidated in left beam-ends 1, arranges along direction of traffic, and arrangement quantity is according to the wide determination of bridge.
N1 muscle 9 is vertically arranged, diameter 14mm, is welded on I-steel 4 and is embedded on the web of left beam-ends 1, and extends downwardly
160mm.10 diameter 14mm of N2 muscle includes upper and lower two, is arranged by 4 web preformed hole horizontal cross of I-steel.N3 muscle 11 is perpendicular
To arrangement, diameter 14mm, long 160mm are welded on the lower flange of I-steel 4.N1 muscle 9,11 lower end of N3 muscle are bent up, and bending up direction can
According to the situation.
Left beam-ends 1 arranges vertical baffle 3, and to improve the stress performance of beam-ends 1, vertical baffle 3 reserves running through for I-steel 4
Hole.Fill concrete between I-steel 4 in the vertical baffle 3 of beam-ends.
In this example, the long 150mm of single steel cell compartment, high 132mm, width 96mm.Steel cell compartment is consolidated in right beam-ends 2, by upper
Cover board 5, lower cover plate 6, longitudinal riser 7, the lateral formation of riser 8,4 extension of I-steel can in steel cell compartment free extension.
In this example, as shown in Figure 5, Figure 6, steel cell compartment lower cover plate 6 welds N4 muscle 12, diameter 14mm, long 140mm.It is horizontal
N5 muscle 13, diameter 14mm, long 320mm are welded after to riser 8.Reinforce steel cell compartment and right beam-ends 2 by N4 muscle 12, N5 muscle 13
Connection.N4 muscle 12 is bent up in lower end, and N5 muscle 13 is bent up in one end far from lateral riser 8, and bending up direction can be according to field condition
Depending on.
In this example, I-steel protrudes into value and takes 22mm.
Claims (5)
1. a kind of fashioned iron-cell compartment bridge expanssion joint, it is characterised in that: the device includes I-steel part and steel cell compartment part；Work
Word steel (4) is consolidated in left beam-ends (1), and steel cell compartment is consolidated in right beam-ends (2)；The face that steel cell compartment corresponds to I-steel is cavity, size
Greater than I-steel；N1 muscle (9) and N3 muscle (11) are vertically equipped in left beam-ends (1), horizontal cross is equipped with the N2 through I-steel (4)
Muscle (10)；N4 muscle (12) vertically are equipped in right beam-ends (2), it is horizontal longitudinal equipped with N5 muscle (13).
2. fashioned iron according to claim 1-cell compartment bridge expanssion joint, it is characterised in that: described N1 muscle (9) the vertical cloth
It sets, is welded on I-steel (4) and is embedded on the web of left beam-ends (1), and extend downwardly；N2 muscle (10) includes upper and lower two, is passed through
I-steel (4) web preformed hole horizontal cross arrangement；N3 muscle (11) is vertically arranged, and is welded on the lower flange of I-steel (4), and to
Lower extension.
3. fashioned iron according to claim 1-cell compartment bridge expanssion joint, it is characterised in that: left beam-ends (1) arrangement is perpendicular
To baffle (3), and the through hole of reserved I-steel (4)；Fill concrete between vertical baffle (3) the interior I-steel (4) of beam-ends.
4. fashioned iron according to claim 1-cell compartment bridge expanssion joint, it is characterised in that: the steel cell compartment includes upper cover
Plate (5), lower cover plate (6), longitudinal riser (7), lateral riser (8), I-steel (4) extension can freely be stretched in steel cell compartment
Contracting；The width of single steel cell compartment is greater than the width on I-steel (4) edge of a wing, to realize that the device adapts to the function that bridge lateral offsets
Energy.
5. fashioned iron according to claim 1-cell compartment bridge expanssion joint, it is characterised in that: the steel cell compartment lower cover plate (6)
It welds N4 muscle (12), and extends downwardly；Lateral riser (8) welds N5 muscle (13), and horizontal extension afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858989.3U CN208415089U (en) | 2018-06-05 | 2018-06-05 | A kind of fashioned iron-cell compartment bridge expanssion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858989.3U CN208415089U (en) | 2018-06-05 | 2018-06-05 | A kind of fashioned iron-cell compartment bridge expanssion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208415089U true CN208415089U (en) | 2019-01-22 |
Family
ID=65109761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820858989.3U Withdrawn - After Issue CN208415089U (en) | 2018-06-05 | 2018-06-05 | A kind of fashioned iron-cell compartment bridge expanssion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208415089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487059A (en) * | 2018-06-05 | 2018-09-04 | 华东交通大学 | A kind of shaped steel-cell compartment bridge expanssion joint |
-
2018
- 2018-06-05 CN CN201820858989.3U patent/CN208415089U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487059A (en) * | 2018-06-05 | 2018-09-04 | 华东交通大学 | A kind of shaped steel-cell compartment bridge expanssion joint |
| CN108487059B (en) * | 2018-06-05 | 2024-02-06 | 华东交通大学 | Profile steel-lattice bridge expansion joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106149540A (en) | Assembling steel plate composite beam bridge and construction method thereof based on steel reinforced concrete combined bridge deck | |
| KR100938572B1 (en) | Steel box girder with differential strength | |
| CN108221634A (en) | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling | |
| CN105839510A (en) | Steel-ultra-high-performance concrete combined continuous beam bridge structure and construction method thereof | |
| CN102877407B (en) | Concrete continuous box girder of corrugated steel web for curved bridge | |
| CN109024219A (en) | A kind of prefabricated ultra-high performance concrete-normal concrete composite beam bridge girder construction and construction method | |
| CN208415089U (en) | A kind of fashioned iron-cell compartment bridge expanssion joint | |
| CN205821975U (en) | A kind of assembling steel plate composite beam bridge based on bolted steel reinforced concrete combined bridge deck | |
| CN207846187U (en) | A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling | |
| CN110042770A (en) | A method of using the original bridge of external prestressing steel Shu Tuokuan in length and breadth | |
| KR101300296B1 (en) | Rapid cnstruction method of semi-integral abutment bridge using prestressed concrete girder having end diaphragm | |
| CN107916625A (en) | A kind of widening structure and its method of width cantilever boxgirder | |
| KR20110086498A (en) | Girder assembly with approved bending resistibility | |
| CN105442457B (en) | Construction structure and method for extending bridge floor plate bridge filled with fine sand | |
| CN201605527U (en) | Steel structure bent cap additionally arranged at top of pier stud | |
| KR102220544B1 (en) | Bridge expansion joints with the improved installation and method thereof | |
| KR100759923B1 (en) | Low height and longspan girder for a railway | |
| CN103911948B (en) | Be applied to horizontal purlin formula steel work and the construction method thereof of wide concrete rib plate-girder | |
| CN215947842U (en) | Pipe gallery structure for prefabricated assembled beam bridge | |
| CN102535358A (en) | Construction technology for broadening and reforming rigidity matching system of hollow slab bridge | |
| CN108487059A (en) | A kind of shaped steel-cell compartment bridge expanssion joint | |
| CN205348002U (en) | Adopt extension bridge floor slab bridge construction structures of fine sand packing | |
| CN107268852A (en) | Floor construction and construction method that a kind of prefabricated frid is constituted | |
| CN113403943A (en) | Guardrail roadbed integrated configuration for bridge | |
| CN209675906U (en) | A kind of prefabricated cable tank systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |