CN209194242U - A kind of device for road bed board expansion joint fixed foam printed line shape - Google Patents
A kind of device for road bed board expansion joint fixed foam printed line shape Download PDFInfo
- Publication number
- CN209194242U CN209194242U CN201821227173.7U CN201821227173U CN209194242U CN 209194242 U CN209194242 U CN 209194242U CN 201821227173 U CN201821227173 U CN 201821227173U CN 209194242 U CN209194242 U CN 209194242U
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- China
- Prior art keywords
- section
- expansion joint
- steel plate
- bed board
- road bed
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Abstract
The utility model provides a kind of device for road bed board expansion joint fixed foam printed line shape, it include: angle bar, fixture, steel plate and reinforcing bar, the steel plate includes the first section of track outside plate, section of track inside steel plate and the second section of track outside plate, the angle bar is unequal angle iron, and angle bar is fixed in template by fixture；The reinforcing bar is vertically uniformly embedded on the ground in road bed board expansion joint；Between the reinforcing bar at steel plate insertion both ends.The utility model solves the problems, such as that the linear fixation of cystosepiment is bad when concreting, effectively raises construction quality for fixed foam printed line shape at road bed board expansion joint.
Description
Technical field
The utility model relates to railway ballastless railway roadbed expansion joint processing technology fields, more particularly to one kind to stretch for road bed board
The device of contracting seam fixed foam printed line shape.
Background technique
With the continuous development of China's economy, newly built railway (high-speed rail, the special, heavy haul railway of visitor etc.) orbit form is more and more
It prevents road bed board from cracking to reduce the generation of ballastless track bed board crackle using ballastless track bed, guarantees that concrete is durable
Property, an expansion joint road width 2cm is arranged along line direction tunnel and roadbed location at a certain distance, and expansion joint is located at adjacent two
Sleeper middle, expansion joint lower part are filled using 2cm wide closed-cell polyethylene foam plate, and top is carried out close using polyurethane sealant
Envelope, in order to ensure the later period passes through the operation and maintenance after checking and accepting and railway being facilitated to open, the construction quality at expansion joint is especially
It is important.
Currently, road bed board expansion joint handles not more mature construction method, polyethylene foam sheet is not taken effectively
Fixation, the linear difference in expansion joint after the completion of causing railway roadbed to pour, position is not placed in the middle, and presentation quality difference etc. seriously affects construction
Quality.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of device for road bed board expansion joint fixed foam printed line shape with a novel purpose, overcomes original road
The problem of linear difference in expansion joint after the completion of bed board pours, position is not placed in the middle, and presentation quality difference etc. seriously affects construction quality.
The technical solution of the utility model is as follows:
A kind of device for road bed board expansion joint fixed foam printed line shape, it is characterised in that: include: angle bar, fixture, steel
Plate and reinforcing bar, the steel plate include the first section of track outside plate, section of track inside steel plate and the second section of track outside plate, the angle bar
For unequal angle iron, angle bar is fixed in template by fixture；It is flexible that the multiple reinforcing bar is vertically uniformly embedded in road bed board
On ground in seam；Between the reinforcing bar at steel plate insertion both ends.
Preferably, first section of track outside plate, section of track inside steel plate and the second section of track outside plate are placed on same
Row, wherein the first section of track outside plate and the second section of track outside plate are placed on road bed board expansion joint both ends, steel plate on the inside of the section of track
It is placed among the first section of track outside plate and the second section of track outside plate.
Preferably, between cystosepiment and angle bar, cystosepiment is placed on reinforcing bar the steel plate.
Preferably, cystosepiment length 5mm control smaller than railway roadbed board width.
Preferably, the length of the angle bar adds consistent at a distance from the template width of two sides with railway roadbed board width.
Preferably, handle is welded on the steel plate, is coated with release agent on steel plate.
Compared with the prior art, the utility model has the following advantages:
(1) the utility model provides a kind of device of fixed foam printed line shape at road bed board expansion joint, this is used for expansion joint
Cystosepiment deforms when the device of place's fixed foam printed line shape can prevent concreting, is effectively controlled linear, improves
Construction quality.
(2) the utility model structure is simple, and required auxiliary material and manpower consumption are less, and it is convenient to construct, and spelling is flexible.
(3) the utility model takes effective fixation to polyethylene foam sheet, flexible after the completion of railway roadbed can be made to pour
It is seamed into linear, position is placed in the middle, aesthetic appeal, it is ensured that the later period passes through the operation and maintenance after checking and accepting and railway being facilitated to open.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes the structure of device for road bed board expansion joint fixed foam printed line shape a kind of show
It is intended to；
Fig. 2 be the utility model proposes a kind of device for road bed board expansion joint fixed foam printed line shape in angle bar
Structural schematic diagram；
In figure: 1- angle bar, 2- fixture, 3- steel plate, 4- reinforcing bar；
Steel plate, 3-3- second section of track outside plate on the inside of first section of track of 3-1- outside plate, the 3-2- section of track.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms 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, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Referring to Fig.1-2, a kind of device for road bed board expansion joint fixed foam printed line shape, comprising: angle bar 1, fixture 2,
Steel plate 3 and reinforcing bar 4, the steel plate 3 include steel on the outside of the first section of track outside plate 3-1, section of track inside steel plate 3-2 and second section of track
Plate 3-3, the angle bar 1 are unequal angle iron, and angle bar 1 is fixed in template by fixture 2, and angle bar 1 is used for fixed foam plate
Mouthful；The reinforcing bar 4 is vertically uniformly embedded on the ground in road bed board expansion joint；The steel plate 3 be inserted into both ends reinforcing bar 4 it
Between, lower mouth of the reinforcing bar 4 of two sides for the fixed foam plate on inverted arch face；When template refers to road bed board processed, it is arranged in two sides
Side form；Its section of angle bar 1 is the orthogonal strip steel at square in both sides, and two vertical side lengths differ, outstanding one
Angle bar 1 is fixed in template by end by fixture 2；
Preferably, first section of track outside plate 3-1, section of track inside steel plate 3-2 and the second section of track outside plate 3-3 are put
It sets in same row, wherein the first section of track outside plate 3-1 and the second section of track outside plate 3-3 are placed on road bed board expansion joint two
End, section of track inside steel plate 3-2 are placed among the first section of track outside plate 3-1 and the second section of track outside plate 3-3；Three blocks of steel plates 3
For the linear of fixed foam plate entirety.
Preferably, between cystosepiment and angle bar 1, cystosepiment is placed on reinforcing bar 4 steel plate 3, can be by foam
Plate is stably fixed in the device.
Preferably, cystosepiment length 5mm control smaller than railway roadbed board width, this gap can both fill to greatest extent
Road bed board expansion joint, it is also ensured that the cystosepiment later period does not deform.
Preferably, the length with railway roadbed board width of the angle bar 1 add consistent at a distance from the template width of two sides, are wanted with such
Seek the length of control angle bar 1.
Preferably, handle is welded on the steel plate 3, release agent, operating personnel after the completion of concreting is coated on steel plate 3
Easily steel plate 3 is proposed by the handle of welding, the steel plate 3 of proposition is used for next expansion joint, and raising is used in turn rate, steel
Plate handle selects round steel processing.
The embodiments of the present invention: for operating personnel before carrying out concreting, survey crew's setting-out goes out expansion joint
Position, operating personnel are implanted into reinforcing bar 4 in setting-out position two sides in advance, with fixed foam plate lower collar thread shape, put after the implantation of reinforcing bar 4 is good
Cystosepiment is set, cystosepiment is controlled to be less than railway roadbed board width 5mm, to avoid deformation, is placed in the behind of cystosepiment for solid
Determine cystosepiment linear angle bar 1 suitable for reading, is fixed in template after adjusting position using fixture 2, to prevent concreting
Shift will be steel plate 3-2 on the inside of the section of track among three pieces of steel plate 3(before concreting, and two sides are the first section of track outside plate 3-
1 and second section of track outside plate 3-3), it is mixed positioned at cystosepiment and angle bar 1 between insertion two sides reinforcing bar 4 embedding in advance
Start to pour from one side of cystosepiment to 1 direction side of angle bar when solidifying soil pours, makes coagulation by the self weight and mobility of concrete
Native extruded foam plate is drawn close to steel plate 3 and 1 direction of angle bar, until angle bar 1, steel plate 3 and cystosepiment three are closely connected, the side concrete
Pour complete 1 side of after-pouring angle bar, due to previous other side concrete poured completion and it is linear fixed, two sides pour
Operating personnel can take out steel plate 3 after the completion, construct for next place expansion joint, improve steel plate and be used in turn rate, have simultaneously
The guarantee expansion joint of effect it is linear it is straight, position is placed in the middle, improve construction quality.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of device for road bed board expansion joint fixed foam printed line shape, it is characterised in that: include: angle bar (1), fixture
(2), steel plate (3) and reinforcing bar (4), the steel plate (3) include the first section of track outside plate (3-1), on the inside of the section of track steel plate (3-2) and
Second section of track outside plate (3-3), the angle bar (1) are unequal angle iron, and angle bar (1) is fixed in template by fixture (2)；
The multiple reinforcing bar (4) is vertically uniformly embedded on the ground in road bed board expansion joint；The steel at steel plate (3) insertion both ends
Between muscle (4).
2. the device according to claim 1 for road bed board expansion joint fixed foam printed line shape, it is characterised in that: described
Steel plate (3-2) and the second section of track outside plate (3-3) are placed on same row on the inside of first section of track outside plate (3-1), the section of track,
In the first section of track outside plate (3-1) and the second section of track outside plate (3-3) be placed on road bed board expansion joint both ends, on the inside of the section of track
Steel plate (3-2) is placed in the first section of track outside plate (3-1) and the second section of track outside plate (3-3) is intermediate.
3. a kind of device for road bed board expansion joint fixed foam printed line shape according to claim 2, it is characterised in that:
The steel plate (3) is located between cystosepiment and angle bar (1), and cystosepiment is placed on reinforcing bar (4).
4. a kind of device for road bed board expansion joint fixed foam printed line shape according to claim 3, it is characterised in that:
The cystosepiment length 5mm control smaller than railway roadbed board width.
5. a kind of device for road bed board expansion joint fixed foam printed line shape according to claim 1, it is characterised in that:
The length of the angle bar (1) adds consistent at a distance from the template width of two sides with railway roadbed board width.
6. a kind of device for road bed board expansion joint fixed foam printed line shape according to claim 1-5,
It is characterized in that: welding handle on the steel plate (3), steel plate is coated with release agent on (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227173.7U CN209194242U (en) | 2018-08-01 | 2018-08-01 | A kind of device for road bed board expansion joint fixed foam printed line shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227173.7U CN209194242U (en) | 2018-08-01 | 2018-08-01 | A kind of device for road bed board expansion joint fixed foam printed line shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194242U true CN209194242U (en) | 2019-08-02 |
Family
ID=67404716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821227173.7U Expired - Fee Related CN209194242U (en) | 2018-08-01 | 2018-08-01 | A kind of device for road bed board expansion joint fixed foam printed line shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN112281555A (en) * | 2020-10-29 | 2021-01-29 | 中国铁建投资集团有限公司 | Pretreatment process before roadbed pouring |
-
2018
- 2018-08-01 CN CN201821227173.7U patent/CN209194242U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN112281555A (en) * | 2020-10-29 | 2021-01-29 | 中国铁建投资集团有限公司 | Pretreatment process before roadbed pouring |
| CN112281555B (en) * | 2020-10-29 | 2022-03-22 | 中国铁建投资集团有限公司 | Pretreatment process before roadbed pouring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |