CN208965384U - A kind of bridge prefabrication section assembling attachment device - Google Patents
A kind of bridge prefabrication section assembling attachment device Download PDFInfo
- Publication number
- CN208965384U CN208965384U CN201821295563.8U CN201821295563U CN208965384U CN 208965384 U CN208965384 U CN 208965384U CN 201821295563 U CN201821295563 U CN 201821295563U CN 208965384 U CN208965384 U CN 208965384U
- Authority
- CN
- China
- Prior art keywords
- hole
- box beam
- ontology
- baffle
- raised line
- 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.)
- Active
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of bridge prefabrication section assembling attachment devices, including the ontology being connected between two adjacent box beams, the ontology is covered on the outside of two adjacent box beams, the raised line of evagination is formed after the casting of the inside of the ontology, the raised line is caught between two adjacent box beams, the surface of the raised line is provided with the strip groove of concrete perfusion, the side of the raised line is provided with the through-hole in the bar planting hole of corresponding box beam, the through-hole runs through the strip groove, a baffle is provided on the inside of box beam, the surface of the ontology is provided with multiple holes, the hole horizontal runs through the ontology, first hole in the corresponding hole is opened up in the box beam poured in advance, steel pole has been assigned in the hole, the steel pole successively passes inwardly through first hole and baffle, the steel pole is equipped with a limit sleeve after passing through the baffle；The present apparatus can make the assembly between two neighboring box beam even closer by way of grouting.
Description
Technical field
The utility model relates to a kind of bridge prefabrication section assembling attachment devices.
Background technique
Precast Concrete Segmental Bridges technique is that beam body is divided into several segments, and bridge location is transported to after being prefabricated in the factory and carries out spelling, is led to
It crosses and applies prestressing force for the construction technology of segment integral assembling Cheng Qiao.
Box beam is to form the important component of prefabricated subsection, and each prefabricated subsection is by shape after multiple adjacent successively splicings
At, splicing when will form piece, at piece position increase splicing glue be fixed.
But above-mentioned fixation, so that the bonding strength between two neighboring box beam is insufficient, there are some potential safety problemss.
Based on the above issues, it is desirable to provide a kind of to allow assembly between two neighboring box beam by way of grouting
Even closer bridge prefabrication section assembling attachment device.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of two neighboring case can be allowed by way of grouting
Even closer bridge prefabrication section assembling attachment device is assembled between beam.
The utility model is achieved through the following technical solutions:
A kind of bridge prefabrication section assembling attachment device, including the ontology being connected between two adjacent box beams, described
Body is covered on the outside of two adjacent box beams, and the raised line of evagination, the raised line are formed after the casting of the inside of the ontology
It is caught between two adjacent box beams, the surface of the raised line is provided with the strip groove of concrete perfusion, in the side of the raised line
Face is provided with the through-hole in the bar planting hole of corresponding box beam, and the through-hole runs through the strip groove, a gear is provided on the inside of box beam
Plate, the surface of the ontology are provided with multiple holes, which runs through the ontology, open up correspondence in the box beam poured in advance
Steel pole has been assigned in first hole in the hole in the hole, and the steel pole successively passes inwardly through first hole and baffle, described
Steel pole is equipped with a limit sleeve after passing through the baffle, and the limit sleeve resists baffle, so that baffle is compressed on the inner wall of box beam
Place, spot welding is fixed between the limit sleeve and the steel pole, solid gum is filled between the steel pole and hole, on this described side
The injected hole with strip groove perforation is provided at the close top position in face.
Preferably, the baffle is equipped with the gasket of rubber material, the gasket elasticity close to that side of box beam
It is sealed in after deformation between the box beam and the baffle.
Preferably, the upper end of the ontology is provided with the lateral bound edge being coated at box beam deckle, the lateral bound edge
It is provided with threaded hole at top position, screw is combined with by the threaded hole, the downward supination of screw resists the top of box beam
Portion.
Preferably, the bending mouth that a V-shaped is offered at the outer fix of the lateral bound edge, in non-installation condition
Under, the lateral bound edge is by the bending mouth outward bending, using bending mouth, in the state of unassembled, and lateral bound edge benefit
It is turned down outward with bending mouth, in assembly, ontology is assembled upwards by lower section, lateral bound edge is then pulled again, so that lateral packet
Margin position recycles the downward supination of screw to resist box beam at the top position of box beam, and ontology is mentioned further up, so that
Raised line is inserted between the piece of two adjacent box beams.
Preferably, the ontology uses Q235 common carbon structural steel.Q235 common carbon structural steel is also referred to as A3 steel.
The general plate of common carbon structural steel-is a kind of material of steel.
Q represent be this material yield limit, subsequent 235, just refer to the yield value of this material, in 235MPa
Left and right.And can make with the increase of the thickness of material its yield value reduce (plate thickness/diameter≤16mm, yield strength are
235MPa;16mm < plate thickness/diameter≤40mm, yield strength 225MPa;40mm < plate thickness/diameter≤60mm, yield strength are
215MPa;60mm < plate thickness/diameter≤100mm, yield strength 205MPa;100mm < plate thickness/diameter≤150mm, yield strength
For 195MPa;150mm < plate thickness/diameter≤200mm, yield strength 185MPa).Due to carbon containing moderate, comprehensive performance is preferable,
The performances such as intensity, plasticity and welding are preferably cooperated, and purposes is most extensive.
It is made of Q+ number+credit rating symbol+method of deoxidation symbol.Its grade of steel represents the surrender of steel titled with " Q "
Point, subsequent digital representation surrender point value, and unit is that MPa such as Q235 indicates that yield stress (σ s) is the carbon of 235 MPa
Structural steel.
The symbol for indicating credit rating and method of deoxidation can be marked behind grade of steel when necessary.Credit rating symbol be respectively A,
B,C,D.Method of deoxidation symbol: F indicates boiling steel;B indicates semi-killed steel: Z indicates killed steel;TZ indicates special killed steel, town
Quiet steel can not reference symbol number, i.e. Z and TZ can not be marked.Such as Q235-AF indicates A grades of boiling steels.
Carbon steel of special purpose, such as bridge steel, hull steel etc. substantially use the representation method of structural carbon steel,
But the letter for indicating purposes is finally added in grade of steel.
The installation steps of this product are as follows:
Firstly, box beam is spliced by dedicated installation crane, piece is formed after preliminary docking, then incite somebody to action this
Between the box beam that body limit is connected to each other at two, and raised line is allowed to be caught in piece, and ontology is then limited in the outside of box beam
At position, baffle is being installed from the inside of box beam, by the stable limit of baffle in box beam in such a way that steel pole cooperates limit sleeve
Inside, at this point, can pass through injected hole inject cement mortar and splice glue mixture, when mixture solidification after, mixture
Full piece and bar planting hole and through-hole can be filled, and raised line is cast in mixture, therefore total is more
Stablize, improves the stability after the completion of box beam splicing.
It is fixed the beneficial effects of the utility model are: the present apparatus is easy to realize between box beam, passes through cement injection mortar
And the form of splicing glue realizes further fixing between two neighboring box beam, and cement mortar and splicing glue be formed by it is mixed
It closes object to be limited in piece, therefore generated grouting pressure can completely fill mixture to bar planting in slip casting
In hole and through-hole, so that raised line is cast in mixture, this product is effectively engaged between adjacent box beam, is mentioned
The structure of the bonding strength of high box beam, the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the assembling schematic diagram of this product box beam adjacent with two；
Fig. 3 is cross-sectional view at B-B；
Fig. 4 is the left view of the utility model；
Fig. 5 is the left view of baffle；
Fig. 6 is state diagram of the utility model under lateral bound edge opening state.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment 1
A kind of bridge prefabrication section assembling attachment device as shown in Figures 1 to 6, including it is connected to two adjacent box beam A
Between ontology 1, the ontology 1 is covered on the outside of two adjacent box beam A, the shape after the casting of the inside of the ontology 1
At the raised line 101 of evagination, the raised line 101 is caught between two adjacent box beam A, and the surface of the raised line 101 is provided with perfusion
The strip groove 102 of concrete, strip groove 102 can be poured mixture, can preferably allow using strip groove to be perfused
It is connected between mixture and the box beam of two sides, the side of the raised line 101 is provided with the bar planting hole A1's of corresponding box beam
Through-hole 103, the through-hole 103 run through the strip groove 102, a baffle 2, the table of the ontology 1 are provided on the inside of box beam A
Face is provided with multiple holes 104, and the hole 104 is horizontal to run through the ontology 1, and the corresponding hole is opened up on the box beam A poured in advance
104 the first hole (not shown), has assigned steel pole 105 in the hole 104, and the steel pole 105 successively passes inwardly through described
One hole and baffle 2, the steel pole 105 are equipped with a limit sleeve 106 after passing through the baffle 2, and the limit sleeve 106 resists baffle
2, so that baffle 2 is compressed at the inner wall of box beam A, spot welding is fixed between the limit sleeve 106 and the steel pole 105, the steel
It is filled with solid gum between bar 105 and hole 104, is provided with and the bar shaped at the close top position of 1 side of ontology
The injected hole 121 that slot 102 penetrates through.
Embodiment 2
The baffle 2 is equipped with the gasket 222 of rubber material, 222 elasticity of gasket close to that side of box beam A
It is sealed in after deformation between the box beam A and the baffle 2.
Embodiment 3
The upper end of the ontology 1 is provided with the lateral bound edge 131 being coated at box beam deckle, the lateral bound edge 131
It is provided with threaded hole (not shown) at top position, screw 141 is combined with by the threaded hole, the screw 141 is to backspin
The top of box beam A is resisted afterwards.
Embodiment 4
The bending mouth 151 that a V-shaped is offered at the outer fix of the lateral bound edge 131, under non-installation condition,
The lateral bound edge is by the bending mouth outward bending, and using bending mouth, in the state of unassembled, lateral bound edge utilizes curved
Origuchi turns down outward, and in assembly, ontology is assembled upwards by lower section, then pulls lateral bound edge again, so that lateral bound edge limit
Position recycles the downward supination of screw to resist box beam at the top position of box beam, and ontology is mentioned further up, so that raised line
It is inserted between the piece of two adjacent box beams.
Embodiment 5
The ontology 1 uses Q235 common carbon structural steel.Q235 common carbon structural steel is also referred to as A3 steel.
The general plate of common carbon structural steel-is a kind of material of steel.
Q represent be this material yield limit, subsequent 235, just refer to the yield value of this material, in 235MPa
Left and right.And can make with the increase of the thickness of material its yield value reduce (plate thickness/diameter≤16mm, yield strength are
235MPa;16mm < plate thickness/diameter≤40mm, yield strength 225MPa;40mm < plate thickness/diameter≤60mm, yield strength are
215MPa;60mm < plate thickness/diameter≤100mm, yield strength 205MPa;100mm < plate thickness/diameter≤150mm, yield strength
For 195MPa;150mm < plate thickness/diameter≤200mm, yield strength 185MPa).Due to carbon containing moderate, comprehensive performance is preferable,
The performances such as intensity, plasticity and welding are preferably cooperated, and purposes is most extensive.
It is made of Q+ number+credit rating symbol+method of deoxidation symbol.Its grade of steel represents the surrender of steel titled with " Q "
Point, subsequent digital representation surrender point value, and unit is that MPa such as Q235 indicates that yield stress (σ s) is the carbon of 235 MPa
Structural steel.
The symbol for indicating credit rating and method of deoxidation can be marked behind grade of steel when necessary.Credit rating symbol be respectively A,
B,C,D.Method of deoxidation symbol: F indicates boiling steel;B indicates semi-killed steel: Z indicates killed steel;TZ indicates special killed steel, town
Quiet steel can not reference symbol number, i.e. Z and TZ can not be marked.Such as Q235-AF indicates A grades of boiling steels.
Carbon steel of special purpose, such as bridge steel, hull steel etc. substantially use the representation method of structural carbon steel,
But the letter for indicating purposes is finally added in grade of steel.
The installation steps of this product are as follows:
Firstly, box beam is spliced by dedicated installation crane, piece is formed after preliminary docking, then incite somebody to action this
Between the box beam that body limit is connected to each other at two, and raised line is allowed to be caught in piece, and ontology is then limited in the outside of box beam
At position, baffle is being installed from the inside of box beam, by the stable limit of baffle in box beam in such a way that steel pole cooperates limit sleeve
Inside, at this point, can pass through injected hole inject cement mortar and splice glue mixture, when mixture solidification after, mixture
Full piece and bar planting hole and through-hole can be filled, and raised line is cast in mixture, therefore total is more
Stablize, improves the stability after the completion of box beam splicing.
It is fixed the beneficial effects of the utility model are: the present apparatus is easy to realize between box beam, passes through cement injection mortar
And the form of splicing glue realizes further fixing between two neighboring box beam, and cement mortar and splicing glue be formed by it is mixed
It closes object to be limited in piece, therefore generated grouting pressure can completely fill mixture to bar planting in slip casting
In hole and through-hole, so that raised line is cast in mixture, this product is effectively engaged between adjacent box beam, is mentioned
The structure of the bonding strength of high box beam, the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of bridge prefabrication section assembling attachment device, it is characterised in that: including the sheet being connected between two adjacent box beams
Body, the ontology are covered on the outside of two adjacent box beams, and the raised line of evagination is formed after the casting of the inside of the ontology,
The raised line is caught between two adjacent box beams, and the surface of the raised line is provided with the strip groove of concrete perfusion, described
The side of raised line is provided with the through-hole in the bar planting hole of corresponding box beam, and the through-hole runs through the strip groove, sets on the inside of box beam
It is equipped with a baffle, the surface of the ontology is provided with multiple holes, which runs through the ontology, in the box beam poured in advance
The first hole for opening up the corresponding hole, has assigned steel pole in the hole, the steel pole successively pass inwardly through first hole and
Baffle, the steel pole are equipped with a limit sleeve after passing through the baffle, and the limit sleeve resists baffle, so that baffle is compressed on case
At the inner wall of beam, spot welding is fixed between the limit sleeve and the steel pole, solid gum is filled between the steel pole and hole, in institute
State the injected hole being provided at the close top position of this body side surface with strip groove perforation.
2. bridge prefabrication section assembling attachment device according to claim 1, it is characterised in that: the baffle is close to box beam
That side be equipped with the gasket of rubber material, be sealed in after the gasket elastic deformation box beam and the baffle it
Between.
3. bridge prefabrication section assembling attachment device according to claim 1, it is characterised in that: the upper end of the ontology is set
It is equipped with the lateral bound edge being coated at box beam deckle, threaded hole is provided at the top position of the lateral bound edge, by described
Threaded hole is combined with screw, and the downward supination of screw resists the top of box beam.
4. bridge prefabrication section assembling attachment device according to claim 3, it is characterised in that: in the lateral bound edge
The bending mouth that a V-shaped is offered at outer fix, under non-installation condition, the lateral bound edge is outside by the bending mouth
Bending.
5. bridge prefabrication section assembling attachment device according to claim 1, it is characterised in that: the ontology uses Q235
Common carbon structural steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295563.8U CN208965384U (en) | 2018-08-13 | 2018-08-13 | A kind of bridge prefabrication section assembling attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295563.8U CN208965384U (en) | 2018-08-13 | 2018-08-13 | A kind of bridge prefabrication section assembling attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208965384U true CN208965384U (en) | 2019-06-11 |
Family
ID=66753594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295563.8U Active CN208965384U (en) | 2018-08-13 | 2018-08-13 | A kind of bridge prefabrication section assembling attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208965384U (en) |
-
2018
- 2018-08-13 CN CN201821295563.8U patent/CN208965384U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107143040A (en) | The connecting structure and its construction method of a kind of prefabricated regeneration monolith beam | |
| CN108951952A (en) | Concrete filled steel tube precast shear wall plate perps connecting node and assembly method | |
| CN208685438U (en) | A kind of wet seam type of attachment of sectional type floorings | |
| CN209468860U (en) | A kind of assembled architecture node connecting structure | |
| CN205668317U (en) | Isolated gate mixes earth column mould | |
| CN206829378U (en) | A kind of connecting structure of prefabricated regeneration monolith beam | |
| CN208965384U (en) | A kind of bridge prefabrication section assembling attachment device | |
| CN107700756A (en) | A kind of assembly of shear wall structure exterior wall reinforcing bar is partly in the milk attachment means | |
| CN208396071U (en) | It is a kind of without support SP plate and compound shear wall connecting node | |
| CN206448371U (en) | The non-fully through dividing plate connecting node of girder steel and lattice pillar compound shear wall | |
| CN104196023B (en) | A kind of using method of the concrete precast pipe pile pile top of band mechanical connecting device | |
| CN207919369U (en) | A kind of concrete bridge construction prestressed anchor | |
| CN208777502U (en) | Concrete filled steel tube precast shear wall plate perps connecting node | |
| CN203579870U (en) | Prestress combined support pile steel mold structure | |
| CN207863185U (en) | A kind of Novel steel pipe concrete pole splicing apparatus of band edge sleeve-board cylinder | |
| CN103882840B (en) | A kind of surge shaft Cast-in-place concrete assembling falsework and mounting method thereof | |
| CN207048059U (en) | The crescent spacer connecting node of girder steel and lattice pillar compound shear wall | |
| CN203684115U (en) | Concrete box girder with widened thin wall | |
| CN204185854U (en) | Based on the recyclable steel strand abnormity soldier pile of prestressing technique | |
| CN208884561U (en) | A kind of steel construction tower mast sill anchor spreading sleeve screw structure | |
| CN207608939U (en) | A kind of bracing means of transmission line of electricity high voltage iron tower and basis | |
| EP1873331A2 (en) | Overhead circuit pylon made of spun concrete | |
| CN207905250U (en) | A kind of new reinforcing steel bar spacing fixture | |
| CN206529965U (en) | A kind of fiber cloth replaces the marine sand concrete beam of stirrup | |
| CN207228147U (en) | The prefabricated streetlamp foundation of cable type can be worn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |