CN207259875U - A kind of solid concrete roabed of pre-buried rail - Google Patents
A kind of solid concrete roabed of pre-buried rail Download PDFInfo
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- CN207259875U CN207259875U CN201721149453.6U CN201721149453U CN207259875U CN 207259875 U CN207259875 U CN 207259875U CN 201721149453 U CN201721149453 U CN 201721149453U CN 207259875 U CN207259875 U CN 207259875U
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- concrete
- sleeper
- rail
- buried
- roabed
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Abstract
The utility model discloses a kind of solid concrete roabed of pre-buried rail, including concrete cushion, the concrete pad on concrete cushion, it is corresponding with concrete pad and supported by the concrete pad concrete sleeper, on the concrete sleeper and by the fixed rail of concrete sleeper positioning and with track jack will the concrete sleeper and rail rise to designed elevation after the cast-in-situ steel reinforced concrete layer that is poured to the concrete pad and concrete sleeper.The utility model is by the way of sleeper and rail is overlay, instead of the construction method of traditional pre embedded bolt, mainly pre embedded bolt is replaced to construct with sleeper, it is more convenient and efficient than a traditional pre embedded bolt construction method by being achieved that after an accurate adjustment in place, it is more advantageous to improving construction molding rate of solid concrete roabed, after overlaying sleeper and rail, concreting, last time accurate adjustment shaping, than conventional multi accurate adjustment simple and quick construction are carried out after being risen using track jack to designed elevation.
Description
Technical field
It the utility model is related to the technical field of construction equipment, and in particular to a kind of solid concrete roabed of pre-buried rail.
Background technology
Now with the fast-developing and national long-term plan of China's economy, the increase of high speed railway construction mileage is very fast,
Serve high ferro train industrial premises and storehouse before Monolithic Track Bed Construction it is more and more, as shown in Figure 1, current Monolithic Track Bed Construction
Sequentially it is：Blinding concrete pours, and-solid concrete roabed reinforcing bar binding-pre embedded bolt-installation form-concreting and plucking-mixes
Coagulate the die-filling installation of soil maintenance-steel rail laying (and accurate adjustment)-pre-buried rail medial angle steel-and second coagulation soil cast-concrete is supported
Shield-locomotive presses road-comes into operation.The working procedure is cumbersome at present, and pre-embedded steel slab is horizontal and linear precision requires high, built-in fitting
After adjustment, when track construction, carries out multiple accurate adjustment again, and multiple precision adjusts heavy workload and easily error, and one time concrete pours
Solid concrete roabed reinforcing bar easily rocks off normal when building, and construction is slow, and long construction period, is unfavorable for the control of duration and cost.And
Constructed by the way of common pre embedded bolt, since construction precision requires height, pre embedded bolt easily produces deviation, precision is surveyed
Amount will repeatedly measure easy error, and construction cost is higher.
Utility model content
To overcome the shortcomings of luminous lamp house in the prior art, the utility model aim is to provide a kind of entirety of pre-buried rail
Railway roadbed, reduces Monolithic Track Bed Construction cost, improves the installation accuracy of solid concrete roabed rail, saves the construction period.
In order to solve the above-mentioned technical problem, the utility model provides a kind of solid concrete roabed of pre-buried rail, including coagulation
It is soil padding, the concrete pad on the concrete cushion, corresponding with the concrete pad and by the concrete
The concrete sleeper of cushion block support, on the concrete sleeper and by the fixed rail of concrete sleeper positioning, with
And after the concrete sleeper and rail are risen to designed elevation with track jack to the concrete pad and concrete sleeper into
The cast-in-situ steel reinforced concrete layer that row pours.
Preferably, the distance between described concrete pad is 1500mm, and the thickness of the concrete cushion is 120mm.
In the preferred embodiment in the utility model, angle is additionally provided between the inner side of the rail and cast-in-situ steel reinforced concrete layer
Steel and embedded bar, the angle steel are embedded in the inner side of the rail, and the embedded bar welds together simultaneously with the angle steel
Oblique cutting is in the cast-in-situ steel reinforced concrete layer.
In the preferred embodiment in the utility model, it is embedded with the concrete sleeper for the first of lifting the pre-buried nylon
Casing, the second pre-buried nylon sleeve for fastener for installing.
In the preferred embodiment in the utility model, the first pre-buried nylon sleeve is on the both sides edge of the concrete sleeper
The cross central line extension of concrete sleeper；The second pre-buried nylon sleeve is located at the both ends of the concrete sleeper and along mixed
The longitudinal direction extension of solidifying soil sleeper.
In the preferred embodiment in the utility model, connection fastener is equipped between the concrete sleeper and rail.
In the preferred embodiment in the utility model, upper surface and the concrete sleeper of the cast-in-situ steel reinforced concrete layer
Upper surface flush.
Compared with prior art, the beneficial effects of the utility model are：
The solid concrete roabed of the pre-buried rail of the utility model is by the way of sleeper and rail is overlay, instead of the pre-buried spiral shell of tradition
The construction method of bar, mainly replaces pre embedded bolt to construct with sleeper, by being achieved that in place after an accurate adjustment, than tradition
One pre embedded bolt construction method is convenient and efficient, is more advantageous to improving construction molding rate of solid concrete roabed, overlays sleeper and rail
Afterwards, concreting is carried out after being risen using track jack to designed elevation, last time accurate adjustment shaping, constructs than conventional multi accurate adjustment
It is simple and efficient.By the way of concrete sleeper is overlay, the time of pre embedded bolt is reduced, while improves solid concrete roabed one-pass molding
Rate, reduces Monolithic Track Bed Construction cost, improves the installation accuracy of solid concrete roabed rail, saves the construction period, the utility model
Solid concrete roabed is simple in structure, design is reasonable, cost is relatively low, quick and easy for installation, and by improved solid concrete roabed, when construction can
With an accurate adjustment in place, simultaneously as having concrete sleeper and high-strength concrete cushion block support, and its dead weight is bigger, no
Easily shake and displacement, one-pass molding rate is high, and when practice of construction is more easy to operate than existing construction method at present, to the duration
Saving, construction quality, which improve, to have very great help, and the solid concrete roabed of the utility model constructs follow-up similar overall road and has guidance to anticipate
Justice.
Brief description of the drawings
, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some of the utility model
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram of the solid concrete roabed for the pre-buried rail that the utility model embodiment provides.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
Fig. 1 is the structure diagram of the solid concrete roabed of the pre-buried rail of the utility model, the pre-buried rail of the utility model
Solid concrete roabed, including concrete cushion 10, the concrete pad 20 on the concrete cushion 10 and the concrete mats
Block 20 it is corresponding and supported by the concrete pad 20 concrete sleeper 30, on the concrete sleeper 30 and by institute
Concrete sleeper 30 is stated to position the rail 40 of fixation and played the concrete sleeper 30 and rail 40 to design with track jack
The cast-in-situ steel reinforced concrete layer 50 poured after absolute altitude to the concrete pad 20 and concrete sleeper 30, the cast-in-place steel
The upper surface of reinforced concrete layer 50 and the upper surface flush of the concrete sleeper 30, are embedded to so that concrete sleeper 30 is overall
In cast-in-situ steel reinforced concrete layer 50.Wherein concrete cushion 10 is C20 concrete, and cast-in-situ steel reinforced concrete layer 50 is C25 reinforcing bars
The distance between concrete, the concrete pad 20 is 1500mm, and the thickness of the concrete cushion 10 is 120mm.This reality
Mainly constructed with the solid concrete roabed of new pre-buried rail with concrete sleeper 30 instead of pre embedded bolt, pass through an accurate adjustment
After achieve that in place, it is more convenient and efficient than a traditional pre embedded bolt construction method, be more advantageous to improving solid concrete roabed and once construct
Ratio of briquetting, there is preferable control in duration, cost.
In order to allow rail 40 to be preferably fixed on railway roadbed, the inner side of the rail 40 and cast-in-situ steel reinforced concrete layer 50 it
Between be additionally provided with angle steel 60 and embedded bar 70, the angle steel 60 is embedded in the inner side of the rail 40, the embedded bar 70 with
The angle steel 60 welds together and oblique cutting is in the cast-in-situ steel reinforced concrete layer 50.
In addition, be embedded with the concrete sleeper 30 of the utility model for the first of lifting the pre-buried nylon sleeve,
The second pre-buried nylon sleeve for fastener for installing, the first pre-buried nylon sleeve is on the both sides edge of the concrete sleeper 30
The cross central line extension of concrete sleeper, ensures in the transport and installation process of concrete sleeper 30, easy to staff
Lifting operation；The second pre-buried nylon sleeve is located at the both ends of the concrete sleeper 30 and along the longitudinal direction side of concrete sleeper
To extension, connection fastener (figure is set by the foregoing second pre-buried nylon sleeve between the concrete sleeper 30 and rail 40
In do not identify), ensure staff install connection fastener accuracy.The solid concrete roabed of the pre-buried rail of the utility model is main
Sequence of construction is：Concrete cushion, which pours ,-solid concrete roabed reinforcing bar is bound-overlays concrete sleeper-steel rail laying-track jack extremely
Designed elevation position-high-strength concrete cushion block paves sleeper-model sheetinstallat-concreting and plucking-concrete curing-steel
Rail accurate adjustment-pre-buried rail medial angle steel-die-filling installation and second coagulation soil cast-concrete curing-locomotive pressure road-input make
With.
The solid concrete roabed of the pre-buried rail of the utility model is by the way of sleeper and rail is overlay, instead of the pre-buried spiral shell of tradition
The construction method of bar, mainly replaces pre embedded bolt to construct with sleeper, by being achieved that in place after an accurate adjustment, than tradition
One pre embedded bolt construction method is convenient and efficient, is more advantageous to improving construction molding rate of solid concrete roabed, overlays sleeper and rail
Afterwards, concreting is carried out after being risen using track jack to designed elevation, last time accurate adjustment shaping, constructs than conventional multi accurate adjustment
It is simple and efficient.By the way of concrete sleeper is overlay, the time of pre embedded bolt is reduced, while improves solid concrete roabed one-pass molding
Rate, reduces Monolithic Track Bed Construction cost, improves the installation accuracy of solid concrete roabed rail, saves the construction period, the utility model
Solid concrete roabed is simple in structure, design is reasonable, cost is relatively low, quick and easy for installation, and by improved solid concrete roabed, when construction can
With an accurate adjustment in place, simultaneously as having concrete sleeper and high-strength concrete cushion block support, and its dead weight is bigger, no
Easily shake and displacement, one-pass molding rate is high, and when practice of construction is more easy to operate than existing construction method at present, to the duration
Saving, construction quality, which improve, to have very great help, and the solid concrete roabed of the utility model constructs follow-up similar overall road and has guidance to anticipate
Justice.
Above disclosed is only several preferred embodiments of the utility model, cannot limit this reality with this certainly
With new interest field, therefore the equivalent variations made according to the utility model claims, still belong to the utility model and covered
Scope.
Claims (7)
- A kind of 1. solid concrete roabed of pre-buried rail, it is characterised in that：Including concrete cushion, on the concrete cushion Concrete pad, it is corresponding with the concrete pad and supported by the concrete pad concrete sleeper, positioned at described By the concrete sleeper and steel on concrete sleeper and by the fixed rail of concrete sleeper positioning and with track jack The cast-in-situ steel reinforced concrete layer that rail pours the concrete pad and concrete sleeper after rising to designed elevation.
- 2. the solid concrete roabed of pre-buried rail according to claim 1, it is characterised in that：Between the concrete pad away from It is 120mm from the thickness for 1500mm, the concrete cushion.
- 3. the solid concrete roabed of pre-buried rail according to claim 1, it is characterised in that：The inner side of the rail and cast-in-place steel Angle steel and embedded bar are additionally provided between reinforced concrete layer, the angle steel is embedded in the inner side of the rail, the embedded bar Weld together with the angle steel and oblique cutting is in the cast-in-situ steel reinforced concrete layer.
- 4. the solid concrete roabed of pre-buried rail according to claim 1, it is characterised in that：It is embedded with the concrete sleeper The first pre-buried nylon sleeve for lifting, the second pre-buried nylon sleeve for fastener for installing.
- 5. the solid concrete roabed of pre-buried rail according to claim 4, it is characterised in that：The first pre-buried nylon sleeve exists The both sides of the concrete sleeper extend along the cross central line of concrete sleeper；The second pre-buried nylon sleeve is positioned at described The both ends of concrete sleeper simultaneously extend along the longitudinal direction of concrete sleeper.
- 6. the solid concrete roabed of pre-buried rail according to claim 4, it is characterised in that：The concrete sleeper and rail it Between be equipped with connection fastener.
- 7. the solid concrete roabed of pre-buried rail according to claim 1, it is characterised in that：The cast-in-situ steel reinforced concrete layer Upper surface and the upper surface flush of the concrete sleeper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149453.6U CN207259875U (en) | 2017-09-08 | 2017-09-08 | A kind of solid concrete roabed of pre-buried rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149453.6U CN207259875U (en) | 2017-09-08 | 2017-09-08 | A kind of solid concrete roabed of pre-buried rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259875U true CN207259875U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721149453.6U Active CN207259875U (en) | 2017-09-08 | 2017-09-08 | A kind of solid concrete roabed of pre-buried rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982044A (en) * | 2021-03-24 | 2021-06-18 | 广西柳州钢铁集团有限公司 | Construction process for quickly forming integral road bed of road junction |
-
2017
- 2017-09-08 CN CN201721149453.6U patent/CN207259875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982044A (en) * | 2021-03-24 | 2021-06-18 | 广西柳州钢铁集团有限公司 | Construction process for quickly forming integral road bed of road junction |
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