CN208981022U - A kind of sleeper - Google Patents
A kind of sleeper Download PDFInfo
- Publication number
- CN208981022U CN208981022U CN201821400195.9U CN201821400195U CN208981022U CN 208981022 U CN208981022 U CN 208981022U CN 201821400195 U CN201821400195 U CN 201821400195U CN 208981022 U CN208981022 U CN 208981022U
- Authority
- CN
- China
- Prior art keywords
- sleeper
- inner core
- steel band
- mounting groove
- supporting beam
- 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.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a kind of sleeper, and the end face at the both ends of the sleeper is inclined-plane, and the inclined-plane at both ends is obliquely installed towards the middle, and the sleeper includes: concrete housing and sleeper inner core.Steel band is arranged by using concrete jacket structure, and in sleeper inner core in the utility model, increases the compressive property of sleeper, so that sleeper can reach the bending strength requirement of concrte sleeper, sufficiently meets the actual use demand of sleeper.
Description
Technical field
The utility model relates to sleeper technical field more particularly to a kind of anti-pressure ability is strong and bending strength is high rail
Pillow.
Background technique
Polyurethane foam compound sleeper is using long glass fiber plus the molding track sleeper of foaming polyurethane material.
It is big that compound sleeper overcomes the installation difficulty such as cement concrete sleeper pipe, and at irregularity, track additional power increases, to rail lower part
The higher disadvantage of the aeroelastic requirements of part.It also overcomes beech sleeper and consumes a large amount of high-quality timber, price is higher, and perishable wait lacks
Point.
However, rested the head in actual use in composite light-weight, there is a problem in that: 1, anti-pressure ability poor, when using the time
Between sleeper can be damaged for a long time.2, the performances such as bending strength beat the performance indicator less than concrte sleeper, in addition to bridge with
Outside turnout, concrte sleeper can not be replaced completely in other field field.Therefore, in view of the above-mentioned problems, it is necessary to propose into one
Step ground solution.
Utility model content
The purpose of this utility model is to provide a kind of sleepers, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of sleeper, and the end face at the both ends of the sleeper is
The inclined-plane on inclined-plane, both ends is obliquely installed towards the middle, and the sleeper includes: concrete housing and sleeper inner core；
The concrete housing has the mounting groove for accommodating the sleeper inner core, and the sleeper inner core is chimeric by connector
It is stretched out in the mounting groove, and from the top of the mounting groove, the sleeper inner core includes: sleeper body and is embedded in institute in advance
State a plurality of steel band in sleeper body, the sleeper body is by several plastic glass fibre bundle curing moldings, and any bar steel band is from institute
The one end for stating sleeper body extends to the other end, and the sleeper inner core is from the top surface for the part that the top of the mounting groove is stretched out
Be provided with the first lug boss, the second lug boss and third protrusion portion, second boss in first lug boss and
Between third protrusion portion, first lug boss and third protrusion portion are respectively arranged with recessed portion, are respectively provided in two recessed portions
Flexible gasket.
The improvement of sleeper as the utility model, the connector are the protrusion for being set to the two sides of the sleeper inner core
And it is correspondingly arranged in the groove of the two sides of the mounting groove.
The improvement of sleeper as the utility model, the connector are to be placed through the sleeper inner core and concrete housing
In bolt.
The improvement of sleeper as the utility model, the steel band are three, and three steel bands are parallel to each other, and set side by side
It sets, intermediate steel band is horizontal positioned, and the steel band of two sides is uprightly placed.
The improvement of sleeper as the utility model, the width of the steel band are the half of the sleeper width, institute
The width for stating steel band is 2/3rds of the sleeper height.
The section of the improvement of sleeper as the utility model, second protrusion is trapezoidal.
The improvement of sleeper as the utility model, the sleeper further include liner, the first supporting beam and the second supporting beam,
First supporting beam and the second supporting beam are installed on the lower section of the sleeper, are arranged between the supporting beam and concrete housing
There is the liner.
The tilt angle of the improvement of sleeper as the utility model, the inclined-plane is not less than 60 °
Compared with prior art, the utility model has the beneficial effects that the utility model is by using noose outside concrete
Structure, and steel band is set in sleeper inner core, the compressive property of sleeper is increased, so that sleeper can reach concrete crosstie
The bending strength requirement of wood, sufficiently meets the actual use demand of sleeper.
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 recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the floor map of a specific embodiment of the sleeper of the utility model；
Fig. 2 is the schematic cross-section of sleeper in Fig. 1.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As illustrated in fig. 1 and 2, the end face at the both ends of the sleeper of the utility model is inclined-plane, and the inclined-plane at both ends inclines towards the middle
Tiltedly setting.So set, the end face of two sections of sleepers can be attached by connecting bolt when needing longer sleeper, with
The sleeper of acquisition demand size.Meanwhile by designing the inclined-plane drawn close towards the middle, there is the sleeper of the utility model
Higher bearing capacity, and then meet actual use demand.Preferably, the tilt angle on the inclined-plane is not less than 60 °.
The sleeper includes: concrete housing 1 and sleeper inner core 2.Wherein, the concrete housing 1 has collecting post
The mounting groove of sleeper inner core 2 is stated, the sleeper inner core 2 is embedded in the mounting groove by connector, and from the mounting groove
Top stretch out.To increase the compressive property of sleeper by using 1 structure of concrete housing.
In one embodiment, the connector is the protrusion and correspondence for being set to the two sides of the sleeper inner core 2
It is set to the groove of the two sides of the mounting groove.The sleeper inner core 2 realizes sleeper inner core 2 by the cooperation of protrusion and groove
With the fixation of concrete housing 1.Alternatively, the connector can also be to be placed through outside the sleeper inner core 2 and concrete
Bolt in set 1.
The compressive property of sleeper in order to further increase, the sleeper inner core 2 include: sleeper body 21 and are embedded in institute in advance
State a plurality of steel band 22 in sleeper body 21.Wherein, the sleeper body 21 is any by several plastic glass fibre bundle curing moldings
One end of steel band 22 from the sleeper body 21 extends to the other end.
In one embodiment, the steel band 22 is three, and three steel bands 22 are parallel to each other, and is arranged side by side, intermediate
Steel band 22 it is horizontal positioned, the steel band 22 of two sides is uprightly placed.Preferably, the width of the steel band 22 is the sleeper width
Half, the width of the steel band 22 are 2/3rds of the sleeper height.
Installation for the ease of rail on sleeper is fixed, the portion that the sleeper inner core 2 is stretched out from the top of the mounting groove
The first lug boss 23, the second lug boss 24 and third protrusion portion 25, second lug boss 24 are provided on the top surface divided
Between first lug boss 23 and third protrusion portion 25.Preferably, the section of second protrusion is trapezoidal.Described first
Lug boss 23 and third protrusion portion 25 are respectively arranged with recessed portion, and the recessed portion forms the installation space of rail.In order to slow down
The vibration generated when train operation is provided with elastomeric pad 3 in two recessed portions.
In addition, for the ease of the laying of turning sleeper, the sleeper further includes liner 4, the first supporting beam 5 and second
Support beam 6.At this point, first supporting beam 5 and the second supporting beam 6 are installed on the lower section of the sleeper, the supporting beam and coagulation
The liner 4 is provided between native housing 1.To, can by the way that the height of first supporting beam 5 and the second supporting beam 6 is arranged,
Adjust the tilt angle of sleeper.
In conclusion steel band is arranged by using concrete jacket structure, and in sleeper inner core in the utility model, increase
Add the compressive property of sleeper, so that sleeper can reach the bending strength requirement of concrte sleeper, sufficiently meets sleeper
Actual use demand.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of sleeper, which is characterized in that the end face at the both ends of the sleeper is inclined-plane, and the inclined-plane at both ends tilts set towards the middle
It sets, the sleeper includes: concrete housing and sleeper inner core；
The concrete housing has the mounting groove for accommodating the sleeper inner core, and the sleeper inner core is embedded in institute by connector
It states in mounting groove, and is stretched out from the top of the mounting groove, the sleeper inner core includes: sleeper body and is embedded in the rail in advance
The a plurality of steel band in ontology is rested the head on, the sleeper body is by several plastic glass fibre bundle curing moldings, and any bar steel band is from the rail
One end of pillow ontology extends to the other end, and the sleeper inner core is arranged from the top surface for the part that the top of the mounting groove is stretched out
There are the first lug boss, the second lug boss and third protrusion portion, second boss is in first lug boss and third
Between lug boss, first lug boss and third protrusion portion are respectively arranged with recessed portion, are provided with bullet in two recessed portions
Property gasket.
2. sleeper according to claim 1, which is characterized in that the connector is the two sides for being set to the sleeper inner core
Protrusion and be correspondingly arranged in the mounting groove two sides groove.
3. sleeper according to claim 1, which is characterized in that the connector is to be placed through the sleeper inner core and coagulation
Bolt in native housing.
4. sleeper according to claim 1, which is characterized in that the steel band is three, and three steel bands are parallel to each other, and simultaneously
Row's setting, intermediate steel band is horizontal positioned, and the steel band of two sides is uprightly placed.
5. sleeper according to claim 1, which is characterized in that the width of the steel band be the sleeper width two/
One, the width of the steel band is 2/3rds of the sleeper height.
6. sleeper according to claim 1, which is characterized in that the section of second protrusion is trapezoidal.
7. sleeper according to claim 1, which is characterized in that the sleeper further includes liner, the first supporting beam and second
Supporting beam, first supporting beam and the second supporting beam are installed on the lower section of the sleeper, the supporting beam and concrete housing
Between be provided with the liner.
8. sleeper according to claim 1, which is characterized in that the tilt angle on the inclined-plane is not less than 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400195.9U CN208981022U (en) | 2018-08-29 | 2018-08-29 | A kind of sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400195.9U CN208981022U (en) | 2018-08-29 | 2018-08-29 | A kind of sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981022U true CN208981022U (en) | 2019-06-14 |
Family
ID=66782569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400195.9U Expired - Fee Related CN208981022U (en) | 2018-08-29 | 2018-08-29 | A kind of sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166343A1 (en) * | 2021-02-03 | 2022-08-11 | 李武军 | Plastic sleeper and plastic sleeper assembly |
-
2018
- 2018-08-29 CN CN201821400195.9U patent/CN208981022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166343A1 (en) * | 2021-02-03 | 2022-08-11 | 李武军 | Plastic sleeper and plastic sleeper assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of sleeper Effective date of registration: 20201026 Granted publication date: 20190614 Pledgee: Bank of Nanjing Limited by Share Ltd. Suzhou branch Pledgor: SUZHOU Y.N INDUSTRIAL Co.,Ltd. Registration number: Y2020320010165 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210322 Granted publication date: 20190614 Pledgee: Bank of Nanjing Limited by Share Ltd. Suzhou branch Pledgor: SUZHOU Y.N INDUSTRIAL Co.,Ltd. Registration number: Y2020320010165 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20210829 |