CN104442850A - Anti-collision guardrail with warning function and for railway wagon special for automobile transport - Google Patents
Anti-collision guardrail with warning function and for railway wagon special for automobile transport Download PDFInfo
- Publication number
- CN104442850A CN104442850A CN201410709977.0A CN201410709977A CN104442850A CN 104442850 A CN104442850 A CN 104442850A CN 201410709977 A CN201410709977 A CN 201410709977A CN 104442850 A CN104442850 A CN 104442850A
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- CN
- China
- Prior art keywords
- main body
- guardrail main
- shaped
- guardrail
- lorry
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/187—Details, e.g. bridges for floor connections
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to an anti-collision guardrail with the warning function and for a railway wagon special for automobile transport. The anti-collision guardrail is characterized by comprising multiple reflectors and a guardrail body; the section of the guardrail body in the width direction is shaped like a Chinese character 'ao', a groove is formed in the middle of the top face of the guardrail body, and the reflectors are arranged in the groove at intervals. The guardrail body is made of a thermoplastic elastomer material through the extrusion molding process. Each reflector comprises a base and two light-reflecting pieces, wherein the base is of a trapezoid structure, and the two light-reflecting pieces are welded to the two opposite side faces of the base through the ultrasonic welding process. A T-shaped through hole is formed in the base along the central axis of the base, a T-shaped plastic staple bolt is inserted into each T-shaped through hole, and then the corresponding base is fixed to the guardrail body. The anti-collision guardrail has the advantages of being light in weight, simple in molding process, long in service life, capable of being recycled and the like, and can be widely applied to the railway wagon special for automobile transport.
Description
Technical field
The present invention relates to a kind of crash barrier, particularly about a kind of crash barrier with alarm function on railway transportation automobile specified lorry.
Background technology
Crash barrier prevents from arrangements for automotive doors from opening colliding with railway transportation automobile specified truck body when being a kind of railway transportation automobile specified charge of trucks automobile, damage car paint and design have elastomeric protectiveness product.At present, what the crash barrier on China Railway automobile specified lorry adopted is natural rubber material, and does not have alarm function.The crash barrier of natural rubber material is than great, and complex forming technology, general needs just has practicality and value of service after over cure and processing, and production environment inclement condition, is difficult to recycling.Meanwhile, because natural rubber material crash barrier does not have alarm function, in loading automobile process, be difficult to remind to driver alert, automobile scratching railway transportation automobile specified truck body phenomenon easily occurs.
Summary of the invention
For the problems referred to above, the object of this invention is to provide that a kind of own wt is light, forming process is simple, long service life and can the crash barrier with alarm function on railway transportation automobile specified lorry of recycling.
For achieving the above object, the present invention takes following technical scheme: a kind of crash barrier with alarm function on railway transportation automobile specified lorry, it is characterized in that: it comprises some parasites and a guardrail main body, the section of described guardrail main body broad ways is " recessed " font, the middle part of its end face is provided with groove, and some described parasites are disposed in groove.
Described parasite comprises a base and two Reflector, and described base adopts trapezoid body structure, and Reflector described in two is fixedly installed on the relative side of described base two respectively.
Described Reflector is welded on the relative side of described base two by ultrasonic welding process.
Described base offering a T-shaped through hole along its central axis, by inserting T-shaped plastic staple bolt in described T-shaped through hole, described base being fixed in described guardrail main body.
A manhole is all offered in the position described guardrail main body being fixed described base, and the diameter of manhole is identical at the diameter of described base end face with described T-shaped through hole.
Along the length direction of described guardrail main body, a groove is offered in the middle part of described guardrail body floor, when T-shaped plastic staple bolt is inserted in described T-shaped through hole from described guardrail bottom part body, the cap end of T-shaped plastic staple bolt is positioned at described groove, and the end face of T-shaped plastic clip head of a nail end just in time maintains an equal level mutually with the bottom surface of described guardrail main body.
Described guardrail main body adopts thermoplastic elastic material and uses extruding-out process machine-shaping, and it specifically comprises the following steps: 1) shaping front preparation: 1. carry out heat drying to thermoplastic elastomer raw MAT'L that is granular or powdery; 2. extruder is heated, after being heated to assigned temperature, start screw rod; 2) extrusion: the granular or powder thermoplastic elastomeric material 1. after dry process enters in extruder barrel by the rotation of screw rod, plastifies into liquid through heating and melting; 2. the screw rod rotated drives fusion plastification to become the thermoplastic elastic material of liquid to extrude from extruding dies; 3. through cooling and shaping, traction and cutting technique, the guardrail main body of designated length is obtained; 3) plastic post-processing: guardrail main body to be annealed, conditioning.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is owing to comprising guardrail main body and some parasites, parasite is arranged in the groove of guardrail body midsection position, therefore the present invention has alarm function, and effectively can avoid the problem of automobile scratching railway transportation automobile specified truck body.2, the present invention is due to the machine-shaping of guardrail main body employing thermoplastic elastic material, thermoplastic elastic material has the features such as proportion is little, elasticity is high, intensity is high, rebound resilience is high, environment-protecting asepsis safety, durometer level are wide, processing characteristics is superior and can recycle, and therefore the present invention has that own wt is light, forming process is simple, long service life and can the advantage such as recycling.Based on above advantage, the present invention can be widely used on railway transportation automobile specified lorry.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram with the crash barrier of alarm function of the present invention on railway transportation automobile specified lorry;
Fig. 2 is the structural representation of parasite; Wherein, figure (a) is the front view of parasite, and figure (b) is the birds-eye view of parasite;
Fig. 3 is the structural representation of guardrail main body; Wherein, figure (a) is the front view of guardrail main body, and figure (b) is the birds-eye view of guardrail main body, and figure (c) is the lateral plan of guardrail main body;
The processing process figure of Fig. 4 guardrail main body.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the crash barrier with alarm function of the present invention on railway transportation automobile specified lorry comprises some parasites 1 and a guardrail main body 2.The section of guardrail main body 2 broad ways is in " recessed " font, and the middle part of guardrail main body 2 end face is provided with groove 3, and some parasites 1 are disposed in groove 3.
Require below demand fulfillment when parasite 1 is arranged in guardrail main body 2:
(1) distance between each parasite 1 is not necessarily equal, not affect crash barrier and railway transportation automobile specified lorry is assembled into master.
(2) maximum height of each parasite 1 lower than the maximum height of guardrail main body 2, thus first should contact with guardrail main body 2 when ensureing that arrangements for automotive doors is opened, and avoids parasite 1 because being first touched and damaged in collision.
When adopting installation to have the railway transportation automobile specified charge of trucks automobile of the crash barrier of alarm function, the light of automobile impinges upon on the parasite 1 of setting in guardrail main body 2, light reflection returns in the eyes of chaufeur by parasite 1 again, thus warning function is played to chaufeur, make driver-operated automobile not depart from correct travel direction, avoid chaufeur to cause the phenomenon of automobile scratching railway transportation automobile specified truck body because the visual field in railway transportation automobile specified lorry is dark; In addition, even if encounter guardrail main body 2 when arrangements for automotive doors is opened, car door also can not be damaged paint, and therefore the present invention can improve safety and the efficiency of loading of railway transportation automobile specified lorry lorry loading operation greatly.
As shown in Figure 2, parasite 1 comprises base 11 and two Reflector 12, and base 11 adopts trapezoid body structure, and two Reflector 12 are fixedly installed on the relative side of base 11 liang respectively.Ultrasonic welding process can be adopted Reflector 12 to be welded on the pedestal 11.For ease of adopting T-shaped plastic staple bolt to be fixed in the groove 3 of guardrail main body 2 by base 11, offer a T-shaped through hole 13 along its central axis on the pedestal 11.
As shown in Figure 3, for ease of guardrail main body 2 being assemblied on railway transportation automobile specified lorry, in guardrail main body 2, a manhole 21 is all offered in the position of firm banking 11, and the diameter of manhole 21 is identical at the diameter of base 11 bottom surface with T-shaped through hole 13.Along the length direction of guardrail main body 2, a groove 22 is offered in the middle part of guardrail main body 2 bottom surface, when T-shaped plastic staple bolt is inserted in T-shaped through hole 13 bottom guardrail main body 2, the cap end of plastic staple bolt is positioned at groove 22, and the end face of plastic clip head of a nail end just in time maintains an equal level mutually with the bottom surface of guardrail main body 2.Wherein, the width of groove 22 is more than or equal to the width of T-shaped plastic clip head of a nail end, and the degree of depth of groove is more than or equal to the thickness of T-shaped plastic clip head of a nail end.
As shown in Figure 4, guardrail main body 2 adopts thermoplastic elastic material and uses extruding-out process machine-shaping, and it specifically comprises the following steps:
1) shaping front preparation:
1. heat drying is carried out to thermoplastic elastomer raw MAT'L that is granular or powdery.
2. extruder is heated, after being heated to assigned temperature, start screw rod.
2) extrusion:
1. the granular or powder thermoplastic elastomeric material after dry process enters in extruder barrel by the rotation of screw rod, plastifies into liquid through heating and melting.
2. the screw rod rotated drives fusion plastification to become the thermoplastic elastic material of liquid to extrude from extruding dies.
3. through cooling and shaping, traction and cutting technique, the guardrail main body 2 of designated length is obtained.
3) plastic post-processing:
Guardrail main body 2 is annealed, conditioning.
Embodiment: employing bottom-to-top-height is that parasite 1 is fixedly mounted in groove 3 by the T-shaped plastic staple bolt of 16mm.Wherein, T-shaped plastic staple bolt adopts nylon material and uses injection molding process machine-shaping, and the width of its cap end is 14mm, and thickness is 2mm, and the diameter at the position through manhole 21 in T-shaped plastic staple bolt is 5mm.Guardrail main body 2 adopts thermoplastic elastic material and uses extruding-out process machine-shaping, the width of the groove 22 that the middle part of guardrail main body 2 bottom surface is offered is 15mm, the degree of depth is 2mm, and in guardrail main body 2, the diameter of the manhole 21 that the position of firm banking 11 is offered is 6mm.
The various embodiments described above are only for illustration of the present invention; wherein the structure of each parts, connection mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (7)
1. the crash barrier with alarm function on railway transportation automobile specified lorry, it is characterized in that: it comprises some parasites and a guardrail main body, the section of described guardrail main body broad ways is " recessed " font, the middle part of its end face is provided with groove, and some described parasites are disposed in groove.
2. the crash barrier with alarm function on railway transportation automobile specified lorry as claimed in claim 1, it is characterized in that: described parasite comprises a base and two Reflector, described base adopts trapezoid body structure, and Reflector described in two is fixedly installed on the relative side of described base two respectively.
3. the crash barrier with alarm function on railway transportation automobile specified lorry as claimed in claim 2, is characterized in that: described Reflector is welded on the relative side of described base two by ultrasonic welding process.
4. the crash barrier with alarm function as claimed in claim 2 or claim 3 on railway transportation automobile specified lorry, it is characterized in that: described base offers a T-shaped through hole along its central axis, by inserting T-shaped plastic staple bolt in described T-shaped through hole, described base is fixed in described guardrail main body.
5. the crash barrier with alarm function on railway transportation automobile specified lorry as claimed in claim 4, it is characterized in that: a manhole is all offered in the position described guardrail main body being fixed described base, the diameter of manhole is identical at the diameter of described base end face with described T-shaped through hole.
6. the crash barrier with alarm function on railway transportation automobile specified lorry as claimed in claim 4, it is characterized in that: along the length direction of described guardrail main body, a groove is offered in the middle part of described guardrail body floor, when T-shaped plastic staple bolt is inserted in described T-shaped through hole from described guardrail bottom part body, the cap end of T-shaped plastic staple bolt is positioned at described groove, and the end face of T-shaped plastic clip head of a nail end just in time maintains an equal level mutually with the bottom surface of described guardrail main body.
7. the crash barrier with alarm function on railway transportation automobile specified lorry as described in claim 1 or 2 or 3, it is characterized in that: described guardrail main body adopts thermoplastic elastic material and uses extruding-out process machine-shaping, and it specifically comprises the following steps:
1) shaping front preparation
1. heat drying is carried out to thermoplastic elastomer raw MAT'L that is granular or powdery;
2. extruder is heated, after being heated to assigned temperature, start screw rod;
2) extrusion
1. the granular or powder thermoplastic elastomeric material after dry process enters in extruder barrel by the rotation of screw rod, plastifies into liquid through heating and melting;
2. the screw rod rotated drives fusion plastification to become the thermoplastic elastic material of liquid to extrude from extruding dies;
3. through cooling and shaping, traction and cutting technique, the guardrail main body of designated length is obtained;
3) plastic post-processing
Guardrail main body is annealed, conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709977.0A CN104442850A (en) | 2014-11-28 | 2014-11-28 | Anti-collision guardrail with warning function and for railway wagon special for automobile transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709977.0A CN104442850A (en) | 2014-11-28 | 2014-11-28 | Anti-collision guardrail with warning function and for railway wagon special for automobile transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104442850A true CN104442850A (en) | 2015-03-25 |
Family
ID=52889808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410709977.0A Pending CN104442850A (en) | 2014-11-28 | 2014-11-28 | Anti-collision guardrail with warning function and for railway wagon special for automobile transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779658A (en) * | 2016-03-21 | 2018-11-09 | 克诺尔有限公司 | Extrusion profile and the method for manufacturing extrusion profile and the door for vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5239933A (en) * | 1992-03-05 | 1993-08-31 | Zeftek, Inc. | Auto rack panel gap sealer and bumper |
| US5762001A (en) * | 1995-06-07 | 1998-06-09 | Thrall Car Manufacturing Company | Door edge protector |
| US6503037B2 (en) * | 1998-03-12 | 2003-01-07 | Holland Co | Door edge protection system for conventional autorack railcars |
| US6553917B1 (en) * | 2000-09-12 | 2003-04-29 | Zeftek, Inc. | Auto rack railroad car bumper guard device |
| CN1958274A (en) * | 2005-11-03 | 2007-05-09 | 肖久梅 | Material of polyethylene in super high molecular weight for obstruction guard of highway, and fabricating method |
| CN201785714U (en) * | 2010-09-16 | 2011-04-06 | 中交物产集团有限公司 | Expressway guardrail |
| CN202047386U (en) * | 2011-02-14 | 2011-11-23 | 陈文进 | Guardrail with active light source |
| CN204250052U (en) * | 2014-11-28 | 2015-04-08 | 南车二七车辆有限公司 | The crash barrier with alarm function on railway transportation automobile specified lorry |
-
2014
- 2014-11-28 CN CN201410709977.0A patent/CN104442850A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5239933A (en) * | 1992-03-05 | 1993-08-31 | Zeftek, Inc. | Auto rack panel gap sealer and bumper |
| US5762001A (en) * | 1995-06-07 | 1998-06-09 | Thrall Car Manufacturing Company | Door edge protector |
| US6503037B2 (en) * | 1998-03-12 | 2003-01-07 | Holland Co | Door edge protection system for conventional autorack railcars |
| US6553917B1 (en) * | 2000-09-12 | 2003-04-29 | Zeftek, Inc. | Auto rack railroad car bumper guard device |
| CN1958274A (en) * | 2005-11-03 | 2007-05-09 | 肖久梅 | Material of polyethylene in super high molecular weight for obstruction guard of highway, and fabricating method |
| CN201785714U (en) * | 2010-09-16 | 2011-04-06 | 中交物产集团有限公司 | Expressway guardrail |
| CN202047386U (en) * | 2011-02-14 | 2011-11-23 | 陈文进 | Guardrail with active light source |
| CN204250052U (en) * | 2014-11-28 | 2015-04-08 | 南车二七车辆有限公司 | The crash barrier with alarm function on railway transportation automobile specified lorry |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779658A (en) * | 2016-03-21 | 2018-11-09 | 克诺尔有限公司 | Extrusion profile and the method for manufacturing extrusion profile and the door for vehicle |
| CN108779658B (en) * | 2016-03-21 | 2020-04-24 | 克诺尔有限公司 | Extruded profile, method for producing an extruded profile, and door for a vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |