CN207244363U - A kind of tramcar road junction trackside protection structure - Google Patents
A kind of tramcar road junction trackside protection structure Download PDFInfo
- Publication number
- CN207244363U CN207244363U CN201720595089.XU CN201720595089U CN207244363U CN 207244363 U CN207244363 U CN 207244363U CN 201720595089 U CN201720595089 U CN 201720595089U CN 207244363 U CN207244363 U CN 207244363U
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- groove
- rail
- layer
- road junction
- trackside
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Landscapes
- Road Paving Structures (AREA)
Abstract
It the utility model is related to a kind of tramcar road junction trackside protection structure, including two grooves being opened in respectively on the road surface of rail width both sides, and two groove parallel arrangements；Groove is bordered towards rail one side and the lapping at steel rail web and/or fastener cover；Level is divided into two regions to groove in the width direction, and first area is the side region away from rail, and second area is the side region towards rail, which is located at the top of lapping；Filled in the first area of groove and be equipped with screed, filled in the second area of groove and be equipped with rail top glue encapsulating layer, screed and rail top glue encapsulating layer are substantially flush with the rail top of the rail and road surface.The utility model is skillfully constructed, and can ensure the reliability and security and stability at tramcar road junction by above-mentioned setting, effectively avoid at road junction the lapping of road surface and rail because cracking caused by heavy vehicle presses through, it is damaged the problems such as.
Description
Technical field
The utility model belongs to urban rail transit construction field, and in particular to a kind of tramcar road junction trackside protects structure.
Background technology
So-called tramcar road junction, refers to the road junction that the railway corresponding to tramcar intersects with road plane, the road
Mouth is the throat thoroughfare in railway transportation and highway transportation.Referring to attached drawing 1,2, for many years, tramcar road junction uses mostly
Pitch, concrete slab brick and steel construction plate paving, its requirement to heavy-load automobile, production water, ore deposit quarrel, dust is not very tight
Lattice.With the development increasingly of railway, road haulage, the shortcomings that these road junctions, increasingly appears, be mainly manifested in it is following some：
（1）The insufficient strength of asphalt pavement, breakage of scattering after long-term weight, brings security risk；（2）Connection and filling between rail
Thing requirement is stringent, once filling leakiness will cause road junction to loosen, shock of the increase to rail, it is necessary to and employ a large amount of machineries and set
It is standby that it is carried out maintenance, serious labor intensive power.
It is therefore proposed that a kind of trackside protection structure in tramcar road junction is the problem to be studied of the utility model.
The content of the invention
The utility model aim is to provide a kind of tramcar road junction trackside protection structure, to solve existing street railway
The problems such as causing the lapping of bituminous paving and rail cracking, damaged after being pressed through at mouthful due to heavy vehicle.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of tramcar road junction trackside protection knot
Structure, the trackside protection structure includes the groove being opened in respectively on the road surface of rail width both sides, and two grooves are parallel
Arrangement；The groove is bordered towards rail one side and the lapping at steel rail web and/or fastener cover；The groove edge
Width level is divided into two regions, and first area is the side region away from rail, and second area is towards the one of rail
Side region, the second area are located at the top of the lapping；Filled in the first area of groove and be equipped with screed, in groove
Second area in fill be equipped with rail top glue encapsulating layer；The epoxy resin mortar layer is flushed with bituminous paving, and the top of epoxy resin mortar layer
Portion is less than at the top of groove-shape rail；The top surface of the rail top glue encapsulating layer is less than bituminous paving and groove-shape rail top surface.
Related content in above-mentioned technical proposal is explained as follows：
1st, in such scheme, the rail top glue encapsulating layer uses hot melt adhesive layer.
2nd, in such scheme, the screed uses epoxy resin mortar layer.
3rd, in such scheme, the screed is spaced apart is equipped with some expansion joints in the longitudinal direction, so that the mortar
Layer forms some sections of mortar blocks.
3rd, glued in such scheme, on the two sides of the groove and be equipped with washing layer of sand.
4th, in such scheme, the washing layer of sand is sticked in by adhesive on the two sides of the groove.
5th, glued in such scheme, on the bottom surface of the groove and be equipped with primary coat glue-line.
6th, in such scheme, capping reagent layer is also coated between rail top glue encapsulating layer and second area.
7th, in such scheme, the tramcar level crossing refers to the railway and road plane corresponding to tramcar
The road junction of intersection.
8th, in such scheme, rail top glue refers to rail top fluid sealant, is a kind of rail used in streetcar track
Jack up a kind of glue of sealing function.In the present invention, rail top glue is a kind of plastic using the hot melt adhesive used in building
Property adhesive, room temperature is in solid state, after heating and melting can rapid link, it can use road embedding（Seam）Glue, is specially
Bituminous paving embedding（Seam）Glue.
9th, in such scheme, by epoxy resin mortar, curing agent and epoxy glue successively according to 25:2~3:1~2 weight ratio is mixed
Merging is put into container, is stirred evenly using the blender, is obtained epoxy resin mortar mixture, wherein, referring to Baidupedia word
It is a variety of more to the explanation of " epoxy glue ", the also known as epoxy glue, epoxide-resin glue or epoxy resin, its application form in bar storehouse
Sample.
The epoxy glue presses typoiogical classification, is divided into solventless adhesive, (organic) solvent-based adhesive, aqueous adhesive
(and can be divided into two kinds of emulsion type and water-soluble), paste adhesive, film-form adhesive (epoxy jelly membrane) etc. are feasible.
Referring to the explanation in Baidupedia entry base to " epoxy resin mortar ", the epoxy resin mortar refers to that epoxy coating adds
Add what fine quartz sand was formed by manually allotment, for buildings, industrial ground, in the construction on epoxy ground, with increase
Resistance to compression, antidetonation, improves the middle condensate of wearability weatherability, can greatly improve service life and the service life of soil layer.
" epoxy resin mortar " is also referred to as " epoxy resin mortar ", and " epoxy resin mortar " is using epoxy resin as host agent, and it is a series of to be equipped with accelerating agent etc.
Auxiliary agent, forms a kind of high intensity, the induration of high cohesive force after mixing cured, has excellent impervious, freeze proof, salt tolerant, resistance to
Alkali, weak acid resistant Corrosion Protection and repairing and reinforcing performance.
Wherein, epoxy resin mortar can use high-strength epoxy grouting material, instead of the chemical substance of cement grouting material, be used for
Antiseepage, leak stopping and the reinforcing of the engineering constructions such as dam, mine, railway, tunnel.Mainly there are epoxy resin, polyurethane, poly- third
Acrylamide, polymethacrylates etc., including A, B（Curing agent etc.）、C（Filler aggregate etc.）Three components, also can be according to specifically making
Adjusted and be formulated with situation, modified technique, to meet different requirements or certain prominent partial properties.Routine is in use, complete by each component
Grouting operation can be carried out after full mixing.
Referring to the explanation in Baidupedia entry base to " curing agent ", curing agent also known as curing agent, curing agent or set agent,
It is a kind of material or mixture promoted or control curing reaction.Resin solidification is changed by condensation, closed loop, addition or catalysis etc.
Reaction is learned, makes thermosetting resin that irreversible change procedure occur, curing is cured by adding（Crosslinking）Agent is completed.Gu
Agent is essential additive, and either making bonding agent, coating, castable all needs addition curing agent, otherwise epoxy resin
It cannot cure.The kind of curing agent has the mechanical property of solidfied material, heat resistance, water resistance, corrosion resistance etc. very big shadow
Ring.Curing agent is divided into 1 aliphatic amine, such as vinyl triamine by chemical classification（DETA）, aminoethyl piperazine（AE）；2. aromatics
Amine, such as m-phenylene diamine (MPD)（m-PDA MPD）, diaminodiphenyl-methane（DDM HT-972 DEH-50）；3. amido amine
Class；4. latent cure amine；5. urea substitute, these be all it is feasible, can also multiclass curing agent be used in combination.
10th, in such scheme, sealer is that one kind makes epoxy resin mortar segment table face closure moisture, prevents from cracking, and improves surface
A kind of reagent of hardness, sealer can be divided into two kinds of water-based system and oleaginous system, wherein water-soluble closed dose, it is primarily adapted for use in
Large Steel ironworks or hardware enterprise, water-soluble closed dose is watered 1 to 5 to 500 times of use, saves cost, is current market
One of upper highest antirust product of cost performance, referring to the explanation in Baidupedia entry base to " sealer ", the sealer is
Water-based system, there is very high antiseptic property and extremely strong adhesive force, without harmful substances such as formaldehyde, benzene, heavy metals, is conducive to ring
Border is protected and the physical and mental health of operator, is changed into transparent bright film layer after dry, can be used as final corrosion-inhibiting coating, can also make
Used for anti-corrosive primer.Closing film layer has excellent bright property, planarization, Anti- tarnishing, corrosion resistance and high adhesion etc.
Feature.The decorative multilayer coating of sealer suitable metal and single plating layer, by the processed coating of this product, the examination of its salt fog
Testing time and the test of other resistance to corrosions will improve more than twice, play the role of strengthening corrosion-resistant.For blunt using chromic acid is substituted
The technique of change, its Anti- tarnishing ability can be more than nearly 20 times.Therefore it is widely used in hardware, the communication apparatus, instrument, vapour and rubs to match somebody with somebody
Decorative coating and anti-corrosive properties coating on the products such as part, household electrical appliance（Zinc-plated closing, nickel plating enclosure, copper facing closing）And steel
Iron, kirsite, the Anti- tarnishing field of copper, common sealer are all feasible such as 75599 sealers etc..
11st, in such scheme, primary coat glue is also known as silane coupling agent or primary coat glue, is that one kind makes epoxy resin mortar segment table face closure water
Point, prevent from cracking, improve the reagent of case hardness, referring to Baidu library>Professional data>Engineering science and technology>The portion of building/building
On " difference of interfacial agents and primary coat ", as can be seen that the primary coat is exactly primary coat glue, in addition, being also disclosed in Baidu from content
A kind of " 94 primary coat glue of 3M ", and primary coat glue is commercially also a commercially available, it can be seen that primary coat glue is known
's.
12nd, in such scheme, referring to the explanation in Baidupedia entry base to " adhesive ", the adhesive
（adhesive）：Acted on by sticking for interface with cohesion etc., two or more product or material can be made to be connected to one
Natural or synthesis, the organic or inorganic a kind of material risen, is referred to as adhesive, is called binder, traditionally referred to as
For glue.In brief, adhesive is exactly to pass through adhesive effect, can make the material for being sticked thing and being combined together." adhesive " is logical
Standard terminology, also including some other glue, clay, rubber cement, glue cream etc., can according to chemical composition be divided into epoxy resin gluing
Agent, adhesive for polyurethane, polyvinyl acetate adhesive etc. can be used.
13rd, in such scheme, referring to the explanation in Baidupedia entry base to " washed-out sand ", the washed-out sand is natural silicon
Foundry sand of the sand through washing, being classified, clay content（Mass fraction）≤ 1.0%.
14th, in such scheme, referring to the explanation in Baidupedia entry base to " film ", the film is a kind of thin and flexible
Transparent sheet.It is made of plastics, adhesive, rubber or other materials.Polyester film is scientific to be construed to：By atom, divide
The 2 dimension materials that son or ion deposition are formed in substrate surface.Example：Optical thin film, laminated film, superconducting thin film, polyester film, Buddhist nun
Imperial film, plastic film etc..Film is widely used in electronic apparatus, machinery, the industry such as printing.
15th, in such scheme, cutting machine, blender, hair-dryer, wire brush, glue pouring machine, partition plate, diaphragm capsule, electric pick or gas pick
All be common instrument, can be found by Baidupedia, wherein partition plate is exactly a baffle, the width of the baffle and thickness with
And height equidimension need adjusted according to the requirement at expansion joint, and diaphragm capsule be exactly be in cubical unit of plastic, plastic casing even
Wooden unit, wooden box etc., as long as can prevent the epoxy resin mortar of liquid from being pushed up in flowing into entering the orbit in glue groove.
16th, in such scheme, be related to material be all it is existing, can commercially buy.
Utility model works principle is：The utility model between rail side and bituminous paving due to irrigating epoxy sand
Slurry, so as to form the protection band to bituminous paving of high intensity, can play bituminous paving when vehicle presses through effective guarantor
Shield acts on, while rail top glue is irrigated in the top of lapping, so as to form rail top glue-line, which can ensure to work as car
When pressing through rail, cushioning effect is played to rail（Reduce the vibrations of rail）Acted on waterproof insulation, wherein, cushioning effect refers to
Be that can reduce rail vibrations, so as to reduce the impact of road pavement, waterproof insulation effect is to refer to prevent water penetration from entering
Track interior, ensures that rail insulate with ground, avoids damage to the insulating properties of rail.Therefore, the utility model and prior art phase
Than that can be effectively improved the reliability and stability on road surface at tramcar level crossing, prevent level crossing from being pressed through in vehicle
When cracking etc..
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model is skillfully constructed, and by above-mentioned arrangement and method for construction, can ensure the reliability and peace at tramcar road junction
Total stability, effectively avoids the bituminous paving of rail side and the lapping of rail from being opened caused by heavy vehicle presses through
The problems such as splitting, be damaged.
Brief description of the drawings
Attached drawing 1 is diagrammatic cross-section of the existing road junction at fastener system；
Attached drawing 2 is diagrammatic cross-section of the existing road junction at non-fastener system；
Attached drawing 3 is diagrammatic cross-section of the road junction of the present embodiment at fastener system；
Attached drawing 4 is diagrammatic cross-section of the road junction of the present embodiment at non-fastener system；
Attached drawing 5 is the top view at the road junction of the present embodiment.
In the figures above：1st, groove-shape rail；2nd, road surface；3rd, groove；4th, lapping；5th, fastener cover；6th, layer of sand is washed；
60th, adhesive layer, 7, primary coat glue-line；8th, epoxy resin mortar layer；9th, rail top glue encapsulating layer；10th, expansion joint；11st, mortar block；12nd, seal
Close oxidant layer.
Embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：A kind of tramcar road junction trackside protection structure
Referring to attached drawing 3-5, the trackside protection structure includes being opened in 1 width both sides asphalt road of groove-shape rail respectively
Groove 3 on face 2, and two grooves 3 are arranged in parallel；The groove 3 is towards 1 one side of groove-shape rail and 1 web of the rail of groove-shape rail
The lapping 4 and/or fastener cover 5 at place are bordered, and are glued on the two sides of the groove 3 and are equipped with washing layer of sand 6, the present embodiment
In, the washing layer of sand 6 is sticked on the two sides of groove 3 using adhesive.If glued on the bottom surface of the groove 3 and be equipped with dry bottom
Rubberised layer 7.
Level is divided into two regions to the groove 3 in the width direction, and first area is away from a lateral areas of groove-shape rail 1
Domain, second area are the side region towards groove-shape rail 1, wherein, wherein first area is epoxy resin mortar groove, and second area is
For rail top glue groove, which is located at the top of the lapping 4；Filled in the first area of groove 3 and be equipped with epoxy sand
Pulp layer 8, fills in the second area of groove 3 and is equipped with rail top glue encapsulating layer 9.In the present embodiment, the epoxy resin mortar layer 8 uses ring
Oxygen screed, the rail top glue encapsulating layer 9 use hot melt adhesive layer, sealer are additionally provided between in-orbit top glue groove and rail top blob of viscose 9
Layer 12.
Wherein, referring to attached drawing 3, the groove 3 is towards the parcel material at 1 one side of groove-shape rail and 1 web of the rail of groove-shape rail
Material 4 and fastener cover 5 are bordered, and are glued on the one side of groove 3 and lapping 4 and fastener cover 5 and are equipped with washing layer of sand 6, referring to
Attached drawing 4, the groove 3 is bordered towards 1 one side of groove-shape rail and the lapping 4 at 1 web of the rail of groove-shape rail, in groove 3
Washing layer of sand 6 is equipped with being glued on the one side of lapping 4, washing layer of sand 6 is sticked on 3 side wall of groove by adhesive layer 5.
Referring to attached drawing 5, the epoxy resin mortar layer 8 is spaced apart is equipped with some expansion joints 10 in the longitudinal direction, so that described
Epoxy resin mortar layer 8 forms some sections of mortar blocks 11.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of tramcar road junction trackside protects structure, it is characterised in that：The trackside protection structure is opened respectively including two
It is located at groove-shape rail（1）Width both sides bituminous paving（2）On groove（3）, two grooves（3）Parallel arrangement；It is described
Groove-shape rail（1）The lapping being laid with side（4）Exposed to the groove（3）Side；The groove（3）In the width direction
Level is divided into two regions, and first area is away from groove-shape rail（1）A side region, second area is towards groove-shape rail
（1）A side region, which is located at the lapping（4）Top；In groove（3）First area in fill and be equipped with
Epoxy resin mortar layer（8）, in groove（3）Second area in fill be equipped with rail top glue encapsulating layer（9）；The epoxy resin mortar layer（8）With
Bituminous paving flushes, and epoxy resin mortar layer（8）Top be less than groove-shape rail（1）Top；The rail top glue encapsulating layer（9）Top
Face is less than bituminous paving（2）And groove-shape rail（1）Top surface.
2. tramcar road junction according to claim 1 trackside protects structure, it is characterised in that：The rail top glue encapsulating layer
（9）Using hot melt adhesive layer.
3. tramcar road junction according to claim 1 trackside protects structure, it is characterised in that：The epoxy resin mortar layer
（8）Interval is uniformly provided with some expansion joints in the longitudinal direction（10）, so that the epoxy resin mortar layer（8）Form some sections of sand
Lumps（11）.
4. tramcar road junction according to claim 1 trackside protects structure, it is characterised in that：The groove（3）Two
Glued on side and be equipped with washing layer of sand（6）.
5. tramcar road junction according to claim 4 trackside protects structure, it is characterised in that：The washing layer of sand（6）
Pass through adhesive layer（60）Stick in the groove（3）Two sides on.
6. the tramcar road junction trackside protection structure according to claim 1 or 4 or 5, it is characterised in that：The groove
（3）Bottom surface on glue be equipped with primary coat glue-line（7）.
7. tramcar road junction according to claim 1 or 2 trackside protects structure, it is characterised in that：Rail top glue fills
Glue-line（9）Capping reagent layer is also coated between second area（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595089.XU CN207244363U (en) | 2017-05-25 | 2017-05-25 | A kind of tramcar road junction trackside protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595089.XU CN207244363U (en) | 2017-05-25 | 2017-05-25 | A kind of tramcar road junction trackside protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244363U true CN207244363U (en) | 2018-04-17 |
Family
ID=61876597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595089.XU Expired - Fee Related CN207244363U (en) | 2017-05-25 | 2017-05-25 | A kind of tramcar road junction trackside protection structure |
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| Country | Link |
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| CN (1) | CN207244363U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518548A (en) * | 2018-12-05 | 2019-03-26 | 中国铁建重工集团有限公司 | Track protective device |
| CN111021162A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Tramcar rail top sealing layer structure and laying process thereof |
| CN111021161A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Construction method of durable tramcar track side pavement structure |
| CN111287034A (en) * | 2020-03-03 | 2020-06-16 | 中国船舶重工集团公司第七一一研究所 | Protective device for tramcar rail |
| CN113699835A (en) * | 2021-10-26 | 2021-11-26 | 中国土木工程集团有限公司 | Integral type turnout drainage structure of railway track bed in cargo yard of port area and construction method |
-
2017
- 2017-05-25 CN CN201720595089.XU patent/CN207244363U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518548A (en) * | 2018-12-05 | 2019-03-26 | 中国铁建重工集团有限公司 | Track protective device |
| CN109518548B (en) * | 2018-12-05 | 2023-09-05 | 中国铁建重工集团股份有限公司 | Rail protection device |
| CN111021162A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Tramcar rail top sealing layer structure and laying process thereof |
| CN111021161A (en) * | 2019-12-31 | 2020-04-17 | 江苏阿道夫公路特种养护工程有限公司 | Construction method of durable tramcar track side pavement structure |
| CN111287034A (en) * | 2020-03-03 | 2020-06-16 | 中国船舶重工集团公司第七一一研究所 | Protective device for tramcar rail |
| CN113699835A (en) * | 2021-10-26 | 2021-11-26 | 中国土木工程集团有限公司 | Integral type turnout drainage structure of railway track bed in cargo yard of port area and construction method |
| CN113699835B (en) * | 2021-10-26 | 2022-01-28 | 中国土木工程集团有限公司 | Construction method of integral type turnout drainage structure of railway track bed of cargo yard in port area |
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