CN206815106U - A kind of track plates for gravity vehicle reducer - Google Patents
A kind of track plates for gravity vehicle reducer Download PDFInfo
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- CN206815106U CN206815106U CN201720519309.0U CN201720519309U CN206815106U CN 206815106 U CN206815106 U CN 206815106U CN 201720519309 U CN201720519309 U CN 201720519309U CN 206815106 U CN206815106 U CN 206815106U
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- railway roadbed
- rail portion
- support rail
- track plates
- metal composite
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Abstract
A kind of track plates for gravity vehicle reducer are the utility model is related to, it includes railway roadbed, and the railway roadbed upper surface is provided with some tracks set along the railway roadbed length direction uniform intervals；Each track includes the first support rail portion and the second support rail portion being oppositely arranged in parallel, and the first support rail portion is integrally formed with the second support rail portion with the railway roadbed；On the railway roadbed and/or the first support rail portion and/or the second support rail portion, the railway roadbed length direction uniform intervals are provided with some bolts hole for being used to fix retarding braking cylinder.The structure has reliable security, applicability, durability and economy, cast-in-site is avoided to construct, construction precision and accelerating construction progress can be improved, the long-term bump effect that long-acting can resist train marshalling list, eliminate former concrete slab sleeper and depart from risk with road bed board concrete surface, the rail portion structural strength and rigidity can effectively be increased, and greatly improve its durability.
Description
Technical field
It the utility model is related to a kind of railroad track facility track, it is more particularly to a kind of for gravity vehicle reducer
Track plates.
Background technology
When carrying out hump shunting operation, shunter pushes car team to hump, automatic along slope using the gravity of vehicle itself
Rolling is on the scheduled circuit of marshalling yard, though the efficiency of shunting service can be greatly improved, with floating rail gravity type retarder
Constantly vehicle is braked, decelerator brake force is constantly reacted on decelerator concrete slab sleeper and railway roadbed, short-term brake force
Effect can have an impact to track structure intensity, and long-term immobilization power can produce fatigue rupture effect, and turning into influences track structure safety
An important factor for property.
The gravity vehicle reducer ballast bed of track structure that current domestic Hump at marshalling stations position uses, predominantly prefabricated rail
The structure that pillow plate and cast-in-place road bed board are combined.With the increase of service life, train is indulged concrete slab sleeper in moderating process
Constantly acted on to impulsive force and vertical slap power, cause sleeper and railway roadbed conjunction old and new concret emaciated face from or even tying
The corner location cracking in conjunction face, so as to have a strong impact on the force stability and durability of decelerator sleeper harden structure.
It is therefore desirable to provide a kind of new track plates by rationally designing, construction precision can be improved and accelerate to construct
Progress, its durability is greatly improved, and be highly resistant to the long-term bump effect of train marshalling list.
Utility model content
For defect present in above-mentioned prior art, the utility model provides one kind and is used for gravity vehicle reducer
Track plates, it permeates sleeper and railway roadbed design a prefabricated solid concrete roabed by rational optimization design, and uses fiber
Metal composite muscle replaces the regular reinforcement in solid concrete roabed, avoids cast-in-site from constructing, improve construction precision and quickening construct into
Degree, greatly improves its durability, and is highly resistant to the long-term bump effect of train marshalling list.
The utility model is as follows to solve the technical scheme that above-mentioned technical problem is provided：
A kind of track plates for gravity vehicle reducer are provided, it includes railway roadbed, and the railway roadbed upper surface is set
There are some tracks set along the railway roadbed length direction uniform intervals；Each track includes what is be oppositely arranged in parallel
First support rail portion and the second support rail portion, and the first support rail portion and the second support rail portion with railway roadbed one into
Type；
On the railway roadbed and/or the first support rail portion and/or the second support rail portion, set along the railway roadbed length direction uniform intervals
It is equipped with some bolts hole for being used to fix retarding braking cylinder.
Preferably, it is embedded with and some is grown along the railway roadbed in the railway roadbed and/or the first support rail portion and/or the second support rail portion
The glass fibre metal composite muscle and/or basalt fibre metal composite muscle that degree direction be arranged in parallel；It is and some along the road
The glass fibre metal composite muscle and/or basalt fibre metal composite muscle that bed width be arranged in parallel.
Preferably, some glass fibre metal composite muscle being be arranged in parallel along the railway roadbed length direction and/or profound
Military rock fibre metal composite reinforcing uniform intervals are set, and spacing is 10-25cm；It is described some parallel along the width of ballast bed direction
The glass fibre metal composite muscle and/or basalt fibre metal composite muscle uniform intervals of setting are set, and spacing is 10-
25cm。
Preferably, the railway roadbed and/or the first support rail portion and/or the second support rail portion are precast concrete.
Preferably, the railway roadbed sidepiece is provided with least one hole for hoist for being used to lift the railway roadbed.
Preferably, the railway roadbed is two pieces, and two pieces of railway roadbed flat rafts are set, and form duplex railway roadbed.
Preferably, the track width is 750mm-950mm.
Technique effect acquired by the utility model is as follows：
Track plates in the utility model, there is reliable security, applicability, durability and economy, make
Reach following effect after：
The present invention provides a kind of prefabricated solid concrete roabed harden structure of tencel metal composite muscle, has prefabricated simple, safety
The advantages that reliable and better economic benefit, following effect is reached after use.
1) it is reasonable in design, by optimizing appearance and size, sleeper and railway roadbed are designed a prefabricated overall road that permeates
Bed, further increase the globality and effect of prestressed of railway roadbed；
2) construction and installation are convenient, using prefabrication, are effectively guaranteed sleeper board size and spiro keyhole position precision, and energy
Increase substantially site operation efficiency.
3) safety durable, regular reinforcement is replaced using fibre metal composite reinforcing, can strengthen and Bond Performance Between Concrete, avoid
Steel bar corrosion, it is highly resistant to the long-term bump effect of train marshalling list.
4) better economy, it is suitable with regular sleeper plate and cast-in-place road bed board materials, and the technological process of production is simple.
Brief description of the drawings
Fig. 1 is the plan of simply connected track plates in embodiment one；
Fig. 2 is the A-A sectional views of simply connected track plates in embodiment one；
Fig. 3 is the plan of duplex track plates in embodiment two；
Fig. 4 is the A-A sectional views of duplex track plates in embodiment two.
Embodiment
The technical scheme of various embodiments of the utility model is clearly completely described below with reference to accompanying drawing, it is clear that
Described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the utility model
In embodiment, those of ordinary skill in the art do not need creative work on the premise of obtained by all other implementation
Example, all in the range of the utility model is protected.
Embodiment one：
As shown in Figure 1-2, the track plates for gravity vehicle reducer in the utility model include railway roadbed 1, described
The upper surface of railway roadbed 1 is provided with some tracks 100 set along the railway roadbed length direction L uniform intervals；Each support rail
Platform 100 includes the first support rail portion 2 and the second support rail portion 3 being oppositely arranged in parallel, and the first support rail portion 2 and described second
Support rail portion 3 is integrally formed with the railway roadbed 1, forms an integral prefabricated railway roadbed；The support rail portion 2 of railway roadbed 1 and/or first
And/or second support rail portion 3 can be precast concrete.Meanwhile the track width W1 is 750mm-950mm, the present embodiment
In be preferably 880mm, obtain enough rigidity and stability by increasing the optimization of size of track.
Meanwhile to coordinate the use of deceleration device, the support rail portion 2 of railway roadbed 1 and/or first and/or the second support rail portion 3
On, the railway roadbed length direction L uniform intervals are provided with some bolts hole 4 for being used to fix retarding braking cylinder.
Further, it is embedded with the support rail portion 2 of railway roadbed 1 and/or first and/or the second support rail portion 3 some along described
The glass fibre metal composite muscle and/or basalt fibre metal composite muscle that railway roadbed length direction L be arranged in parallel；And some edges
The glass fibre metal composite muscle and/or basalt fibre metal composite muscle that the width of ballast bed direction W2 be arranged in parallel.Pass through
Regular reinforcement is replaced using fibre metal composite reinforcing, can be strengthened and Bond Performance Between Concrete, be avoided steel bar corrosion, be highly resistant to
The long-term bump effect of train marshalling list.
On this basis, the uniform force of arrangement of reinforcement is not caused, it is described some to be arranged in parallel along the railway roadbed length direction
Glass fibre metal composite muscle and/or basalt fibre metal composite muscle uniform intervals are set, and spacing is 10-25cm；It is described
Some the glass fibre metal composite muscle being be arranged in parallel along the width of ballast bed W2 directions and/or basalt fibre metal composite muscle
Uniform intervals are set, and spacing is 10-25cm.
The track plates are after pre-formed, and for ease of lifting, the sidepiece of railway roadbed 1 is provided with least one for lifting institute
State the hole for hoist 5 (as shown in Figure 4) of railway roadbed.
Embodiment two：
As shown in Figure 3-4, the present embodiment and the difference of embodiment one are, the railway roadbed 1 is two pieces, and two pieces of institutes
The setting of the flat raft of railway roadbed 1 is stated, modular point assembling construction is carried out to it according to actual demand, to form duplex railway roadbed 200.
In summary, the prefabricated solid concrete roabed harden structure of tencel metal composite muscle in the utility model, have prefabricated
Simply, the advantages that safe and reliable and better economic benefit, specifically：
1) it is reasonable in design, by optimizing appearance and size, sleeper and railway roadbed are designed a prefabricated overall road that permeates
Bed, the globality and effect of prestressed of railway roadbed are further increased, surveyed according to Tianjin Railway Signal Co., Ltd. experimental center
Test result, gravity vehicle reducer solid concrete roabed harden structure provided by the invention, actually laying in two years used,
Without cracking phenomena, effective effect of prestressed is reached.
2) construction and installation are convenient, using prefabrication, are effectively guaranteed sleeper board size and spiro keyhole position precision, and energy
Increase substantially site operation efficiency.
3) safety durable, regular reinforcement is replaced using fibre metal composite reinforcing, can strengthen and Bond Performance Between Concrete, avoid
Steel bar corrosion, it is highly resistant to the long-term bump effect of train marshalling list.
4) better economy, it is suitable with regular sleeper plate and cast-in-place road bed board materials, and the technological process of production is simple.
Obviously, in the case where not departing from spirit and scope of the present utility model, those skilled in the art can be to this reality
Various changes and modification are carried out with new.If it is in right of the present utility model to these changes of the present utility model and modification
It is required that and its within the scope of equivalent, then the utility model also will include these change and modification.
Claims (7)
1. a kind of track plates for gravity vehicle reducer, it includes railway roadbed, it is characterised in that the railway roadbed upper surface is set
It is equipped with some tracks set along the railway roadbed length direction uniform intervals；Each track includes being oppositely arranged in parallel
The first support rail portion and the second support rail portion, and the first support rail portion and the second support rail portion with railway roadbed one into
Type；
On the railway roadbed and/or the first support rail portion and/or the second support rail portion, it is provided with along the railway roadbed length direction uniform intervals
Some bolts hole for being used to fix retarding braking cylinder.
2. track plates as claimed in claim 1, it is characterised in that the railway roadbed and/or the first support rail portion and/or the second support rail
Some glass fibre metal composite muscle being be arranged in parallel along the railway roadbed length direction and/or basalt fibre gold are embedded with portion
Belong to composite reinforcing；And some glass fibre metal composite muscle being be arranged in parallel along the width of ballast bed direction and/or basalt fibre
Vygen category composite reinforcing.
3. track plates as claimed in claim 2, it is characterised in that described some to be arranged in parallel along the railway roadbed length direction
Glass fibre metal composite muscle and/or basalt fibre metal composite muscle uniform intervals are set, and spacing is 10-25cm；It is described
Some the glass fibre metal composite muscle being be arranged in parallel along the width of ballast bed direction and/or basalt fibre metal composite muscle are equal
Even interval setting, and spacing is 10-25cm.
4. track plates as claimed in claim 1, it is characterised in that the railway roadbed and/or the first support rail portion and/or the second support rail
Portion is precast concrete.
5. track plates as claimed in claim 1, it is characterised in that the railway roadbed sidepiece is provided with least one described for lifting
The hole for hoist of railway roadbed.
6. track plates as claimed in claim 1, it is characterised in that the railway roadbed is two pieces, and two pieces of railway roadbed flat rafts are set
Put, form duplex railway roadbed.
7. track plates as claimed in claim 1, it is characterised in that the track width is 750mm-950mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519309.0U CN206815106U (en) | 2017-05-11 | 2017-05-11 | A kind of track plates for gravity vehicle reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519309.0U CN206815106U (en) | 2017-05-11 | 2017-05-11 | A kind of track plates for gravity vehicle reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206815106U true CN206815106U (en) | 2017-12-29 |
Family
ID=60755549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519309.0U Active CN206815106U (en) | 2017-05-11 | 2017-05-11 | A kind of track plates for gravity vehicle reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206815106U (en) |
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2017
- 2017-05-11 CN CN201720519309.0U patent/CN206815106U/en active Active
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