CN106240599A - Straddle-type monorail fixes car bumper and preparation method thereof - Google Patents
Straddle-type monorail fixes car bumper and preparation method thereof Download PDFInfo
- Publication number
- CN106240599A CN106240599A CN201610797738.4A CN201610797738A CN106240599A CN 106240599 A CN106240599 A CN 106240599A CN 201610797738 A CN201610797738 A CN 201610797738A CN 106240599 A CN106240599 A CN 106240599A
- Authority
- CN
- China
- Prior art keywords
- straddle
- car bumper
- type monorail
- fixed structure
- fixing
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/18—Buffer stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to track traffic safety protection field, be specifically related to straddle-type monorail and fix car bumper and preparation method thereof.This fixing car bumper includes: fixed structure and buffer structure；Described fixed structure is arranged in prefabricated line terminal PC beam, described buffer structure is in the top of described fixed structure, the two fixing connection, described buffer structure includes: clash into guiding piece and buffering restoring piece, described shock guiding piece includes or arranges shock portion, one end of described shock guiding piece is connected with described buffering restoring piece, and described buffering restoring piece in order to buffering percussive force and discharges restoring force.This technology can solve monorail train entering in garage, occurs because of the unexpected accident going out line end the most out of control at special status Train.
Description
Technical field
The present invention relates to track traffic safety protection field, be specifically related to straddle-type monorail and fix car bumper and making side thereof
Method.
Background technology
Car bumper is the safety protection equipment of urban track traffic, and major function is to avoid train to go out line time the most out of control
Road, prevents personnel from injuring and vehicle damages with other facilities, it is ensured that operation security.In recent years, along with the height of urban track traffic
Speed development, operating line gradually increases, and train happens occasionally, therefore at each circuit because of the unexpected accident going out line end out of control
Track end arranges the problem of installation car bumper and is more paid attention to.
Summary of the invention
Embodiments of the invention provide a kind of straddle-type monorail to fix car bumper and preparation method thereof, it is possible to solve monorail train
In entering rolling stock section's maintenance storehouse, or when special status Train goes out line end because accident is the most out of control, arrange at line end
Buffering, it is to avoid the problem going out line end.
Offer straddle-type monorail according to the present invention fixes car bumper, comprising: fixed structure and buffer structure；Described fixing
Structure is arranged in prefabricated line terminal PC beam, and described buffer structure is in the top of described fixed structure, and the two is fixing even
Connecing, described buffer structure includes: clashing into guiding piece and buffering restoring piece, described shock guiding piece includes or arrange shock portion, institute
The one end stating shock guiding piece is connected with described buffering restoring piece, and described buffering restoring piece in order to buffering percussive force and discharges recovery
Power.
In certain embodiments, being preferably, the striking face in described shock portion arranges warning strip.
In certain embodiments, be preferably, described buffer structure be provided above line terminal warning sign.
In certain embodiments, being preferably, described shock portion is box like stereochemical structure, one end of described box like stereochemical structure
Arranging striking face, opposite other end is connected with described buffering restoring piece.
In certain embodiments, being preferably, described casing stereochemical structure inwardly arranges blind hole from described striking face.
In certain embodiments, being preferably, described fixed structure includes: multiple fixing steel columns, described fixing steel column upper
Hold be connected fixing with described buffering restoring piece.
In certain embodiments, being preferably, the lower end of described fixing steel column arranges laterally bending.
In certain embodiments, being preferably, between the upper end of described fixing steel column with described buffering restoring piece, bolt is connected.
In certain embodiments, being preferably, described buffering restoring piece includes: steel construction main body and hydro-pneumatic buffer, described
The hydraulic cylinder of hydro-pneumatic buffer arranges the inside of described steel construction main body, the hydraulic stem of described hydro-pneumatic buffer and described shock portion
Fixing connection.
In certain embodiments, being preferably, the tail end of described hydraulic stem is by the inside oil pocket segmentation of described hydro-pneumatic buffer
It is the first oil pocket and the second oil pocket, between described first oil pocket and described second oil pocket, valve opening is set.
In certain embodiments, it is preferably, in described second oil pocket, is filled with nitrogen.
In certain embodiments, being preferably, the lower edge of described steel construction main body is fixing with described fixed structure to be connected.
Present invention also offers a kind of straddle-type monorail and fix the manufacture method of car bumper, comprising:
The fixed structure that straddle-type monorail is fixed car bumper is positioned over the production location of PC beam；
At described production location prefabricated PC beam, described fixed structure is imbedded, and make the upper end of described fixed structure expose；
The buffer structure that described straddle-type monorail is fixed car bumper is positioned on PC beam, and position is in described fixed structure
Top；
It is connected fixing to fixed structure and described buffer structure.
The present invention provide scheme in the prefabricated PC beam as line terminal pre-buried fixed structure, buffer structure with
The fixed structure of lower section is fixing to be connected, and buffer structure receives the impulsive contact force of train, and buffers this impulsive contact force, it is provided that counteracting force,
Train is stoped to continue to move ahead.By pre-buried in PC beam, fixed structure for buffer structure provide support huge in cushioning effect and
Position is fixed.Monorail train can be solved entering in garage, at special status Train because of unexpected line end of going out the most out of control
Accident occurs.
Straddle-type monorail storehouse internally-fixed liquid gas buffering car bumper important technological parameters is the empty-weight according to monorail train,
And speed is foundation when being not more than 5Km/h in monorail train enters maintenance storehouse, it is ensured that line end do not gone out by train, keeps away
Exempt from the generation of security incident.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is described, it is clear that combining the technical scheme that accompanying drawing is described be only
Some embodiments of the present invention, for those of ordinary skills, on the premise of not paying creative work, also may be used
To obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation that in one embodiment of the invention, straddle-type monorail fixes car bumper；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is that in Fig. 1, straddle-type monorail fixes the structural representation after car bumper is combined with line terminal PC beam；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the manufacture method schematic flow sheet that in another embodiment of the present invention, straddle-type monorail fixes car bumper.
Note: 1 striking face；2 steel construction main bodys；3 fix steel column；4PC beam；5 warning signs；6 hydraulic stems；7 bolts；8 shocks draw
Guiding element.
Detailed description of the invention
Below with reference to accompanying drawing, the technical scheme of various embodiments of the present invention is carried out the most complete description, it is clear that retouched
The embodiment stated is only a part of embodiment of the present invention rather than whole embodiment.Based on the embodiment in the present invention, this
All other embodiments that field those of ordinary skill is obtained on the premise of need not creative work, all in institute of the present invention
In the range of protection.
" first " " second " that use in word is provided to the parts that clearly description scheme is similar or identical, and carries out
Numbering is distinguished, and this numbering do not represents the difference of any essence." top ", " lower section " " interior " that use in word is all based on attached
In figure, the modes of emplacement of object is described.
When entering rolling stock section maintenance storehouse based on monorail train, or needs when special circumstances Train surprisingly goes out line end
Braking in time, the present invention provides a kind of straddle-type monorail and fixes car bumper.
Retouch in detail it follows that straddle-type monorail will be fixed by car bumper from basic engineering, extension design, replacement design etc.
State:
A kind of straddle-type monorail fixes car bumper, as Figure 1-4, comprising: fixed structure and buffer structure.Fixed structure
It is mainly used in providing the fixation of car bumper, it is to avoid shift under the effect of huge impulsive contact force.Buffer structure is mainly used in accepting
Huge impulsive contact force, buffers, and discharges counteracting force.In wherein fixed structure is arranged at prefabricated PC beam 4, at buffer structure
In the outside of PC beam 4, and it is in the top of fixed structure, fixed structure and buffer structure is fixing connects.Wherein, buffer structure master
To be formed with buffering restoring piece by clashing into guiding piece 8, to clash into guiding piece 8 and be used for guiding to buffering restoring piece impact force, buffer
Restoring piece is for buffering impact force.Clash into the shock portion contact train coupler of guiding piece 8, directly accept impulsive contact force, its
Rigidity and impact resistance ability are relatively strong, and shock portion can be the part clashing into guiding piece 8, it is also possible to pacify as separate part
It is loaded on shock guiding piece 8.The one end clashing into guiding piece 8 is connected with buffering restoring piece, and buffering restoring piece is in order to buffering percussive force
And discharge restoring force.
In order to improve warning function, the striking face 1 in shock portion arranges warning strip；This warning strip can be strip, planar, can
Think and spread upon striking face 1, it is also possible to be pasted onto above, it is also possible to other usual ways are arranged on striking face 1.This warning possesses
Reflecting effect, such as: red reflective, yellow is reflective or other colors reflective.
It addition, warning sign 5 can be arranged everywhere, such as at fixing car bumper: buffer structure be provided above circuit eventually
End warning sign 5.Warning sign 5 is set at certain altitude, observing effect can be strengthened.
When train clashes into, clash into radical and first contact train, receive and clash into kinetic energy, and this shock kinetic energy is delivered to buffering
Restoring piece.This shock portion is box like stereochemical structure, and one end of box like stereochemical structure arranges striking face 1, opposite other end and buffering
Restoring piece connects.
In order to effectively guide shock kinetic energy to buffering restoring piece, casing stereochemical structure inwardly arranges blind hole from striking face 1.
By the energy expenditure of blind hole, reduce loss when shock portion is impacted.
Because fixed structure needs to provide powerful fixing supporting role, therefore, make full use of PC beam 4 in this technique,
Fixed structure is embedded in PC beam 4.This fixed structure can be designed as the structure being made up of multiple fixing steel columns 3, fixing steel
The upper end of post 3 is fixing with buffering restoring piece to be connected.Can use bolt 7 even between upper end and the buffering restoring piece of fixing steel column 3
Connect, weld, draw-in groove connection etc., welding is relatively stable mode, and the transmission effect of power is more uniform, but, for convenience
Change, dismantle, it is proposed that use bolt 7 or the connected mode of draw-in groove.
In certain embodiments, fixing steel column 3 is preferably evenly arranged, and with equalization stress, strengthens fixed effect.And
And, the number of fixing steel column 3, highly, diameter can be according to practical situation (such as car load, vehicle joint number, car speed
Deng) and set, it addition, in further embodiments, fixing steel column 3 can be replaced with other structure, such as: fixed block；
Fixed claw etc..All structures of fixing, supporting role that play are all in protection domain.
In order to improve fixed effect further, the lower end of fixing steel column 3 arranges laterally bending；Horizontal restraint is relied on to add
Strong fixed.
Based on above-mentioned basic engineering or extension design, buffering restoring piece is mainly by steel construction main body 2 and hydro-pneumatic buffer
Composition.The hydraulic cylinder of hydro-pneumatic buffer arranges the inside of steel construction main body 2, and the hydraulic stem 6 of hydro-pneumatic buffer is fixed with shock portion
Connect.Hydraulic stem 6 receives and clashes into kinetic energy, moves under the effect clashing into kinetic energy, promotes hydro-pneumatic buffer to open buffer mode.
The inside oil pocket of hydro-pneumatic buffer is divided into the first oil pocket and the second oil pocket, the first oil pocket by the tail end of hydraulic stem 6
With second arrange valve opening between oil pocket.Hydraulic stem 6 internally oil pocket is portable, and the oil in the first oil pocket enters the second oil by valve opening
Chamber, the space of the second oil pocket diminishes, and oil mass increases.
And, it is filled with nitrogen in the second oil pocket, along with the space of the second oil pocket reduces, the gas compartment is also with the feelings reduced
Under condition, the air pressure of nitrogen increases, and promotes hydraulic stem 6 opposite direction to move, progressively opens reforestation practices.
Steel construction main body 2 is the supporting body of hydro-pneumatic buffer, and it needs to keep being relatively fixed with fixed structure, so steel knot
The lower edge of structure main body 2 is fixing with fixed structure to be connected.
By shock guide (i.e. clashing into guiding piece 8), the shock kinetic energy of train is passed to hydraulic jack (i.e. buffer
Restoring piece), hydraulic oil is arranged to another chamber (the second cavity) from a chamber (the i.e. first cavity) of oil cylinder by valve opening, produces big simultaneously
The heat of amount, consumes the inertia kinetic energy of train out of control, and during hydro-pneumatic buffer is compressed, oil cylinder total capacity reduces, nitrogen
The pressure of gas increases, and gathers substantial amounts of pressure energy, afterwards being automatically releasable by pressure energy, it is achieved automatically reseting of car bumper.Should
The brake force of car bumper equipment can change with the energy variation clashing into train, can effectively protect vehicle.
Car bumper is fixed, as it is shown in figure 5, following steps can be used in order to prepare above-mentioned straddle-type monorail:
Step 110, the fixed structure that straddle-type monorail is fixed car bumper is positioned over the production location of PC beam；
Before pouring PC beam, car bumper built-in fitting is carried out pre-buried according to size, and ensure car bumper embedded board position dimension.
Step 120, at production location prefabricated PC beam, imbeds fixed structure, and makes the upper end of fixed structure expose；
Step 130, the buffer structure that straddle-type monorail is fixed car bumper is positioned on PC beam, and position is in fixed structure
Top；
Step 140, is connected fixing to fixed structure and buffer structure.
After PC beam machines, the buffer structure of single track car bumper is lifted on PC beam upper end, with car bumper built-in fitting position pair
Together, car bumper clamping screw has been tightened car bumper one by one install.
Straddle-type monorail storehouse internally-fixed liquid gas buffering car bumper is arranged on PC beam end.
It should be noted that fix car bumper in manufacturing process at straddle-type monorail, be there is a need to the position (ratio of welding
As: the prefabricated light plate junction of steel construction main body is welding position) all process through flaw detection during welding.
The various embodiments that the present invention provides can be mutually combined the most in any way, is obtained by this combination
Technical scheme, also within the scope of the invention.Obviously, without departing from the spirit and scope of the present invention, this area skill
Art personnel can carry out various change and modification to the present invention.If these of the present invention being changed and modification being in the present invention
Within the scope of claim and equivalent thereof, then the present invention also will comprise these change and modification.
Claims (11)
1. a straddle-type monorail fixes car bumper, it is characterised in that including: fixed structure and buffer structure；Described fixed structure
Being arranged in prefabricated line terminal PC beam, described buffer structure is in the top of described fixed structure, the two fixing connection, institute
State buffer structure to include: clashing into guiding piece and buffering restoring piece, described shock guiding piece includes or arrange shock portion, described shock
One end of guiding piece is connected with described buffering restoring piece, and described buffering restoring piece in order to buffering percussive force and discharges restoring force.
2. straddle-type monorail as claimed in claim 1 fixes car bumper, it is characterised in that the striking face in described shock portion arranges police
Show bar；
And/or, described buffer structure be provided above line terminal warning sign.
3. straddle-type monorail as claimed in claim 1 fixes car bumper, it is characterised in that described shock portion is box like solid knot
Structure, one end of described box like stereochemical structure arranges striking face, and opposite other end is connected with described buffering restoring piece.
4. straddle-type monorail as claimed in claim 3 fixes car bumper, it is characterised in that described casing stereochemical structure from described in hit
Hit and blind hole is set towards interior.
5. straddle-type monorail as claimed in claim 1 fixes car bumper, it is characterised in that described fixed structure includes: Duo Gegu
Determining steel column, the upper end of described fixing steel column is fixing with described buffering restoring piece to be connected.
6. straddle-type monorail as claimed in claim 5 fixes car bumper, it is characterised in that the lower end of described fixing steel column arranges horizontal stroke
To bending；
And/or, between the upper end of described fixing steel column with described buffering restoring piece, bolt is connected.
7. the straddle-type monorail as described in any one of claim 1-6 fixes car bumper, it is characterised in that described buffering restoring piece bag
Including: steel construction main body and hydro-pneumatic buffer, the hydraulic cylinder of described hydro-pneumatic buffer arranges the inside of described steel construction main body, described
The hydraulic stem of hydro-pneumatic buffer is fixing with described shock portion to be connected.
8. straddle-type monorail as claimed in claim 7 fixes car bumper, it is characterised in that the tail end of described hydraulic stem is by described liquid
The inside oil pocket of pneumatic buffer is divided into the first oil pocket and the second oil pocket, arranges valve between described first oil pocket and described second oil pocket
Hole.
9. straddle-type monorail as claimed in claim 8 fixes car bumper, it is characterised in that be filled with nitrogen in described second oil pocket.
10. straddle-type monorail as claimed in claim 7 fixes car bumper, it is characterised in that the lower edge of described steel construction main body
Edge is fixing with described fixed structure to be connected.
11. 1 kinds of straddle-type monorails fix the manufacture method of car bumper, it is characterised in that including:
The fixed structure that straddle-type monorail is fixed car bumper is positioned over the production location of PC beam；
At described production location prefabricated PC beam, described fixed structure is imbedded, and make the upper end of described fixed structure expose；
The buffer structure that described straddle-type monorail is fixed car bumper is positioned on PC beam, and position is in the upper of described fixed structure
Side；
It is connected fixing to fixed structure and described buffer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797738.4A CN106240599A (en) | 2016-08-31 | 2016-08-31 | Straddle-type monorail fixes car bumper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797738.4A CN106240599A (en) | 2016-08-31 | 2016-08-31 | Straddle-type monorail fixes car bumper and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106240599A true CN106240599A (en) | 2016-12-21 |
Family
ID=58080014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610797738.4A Pending CN106240599A (en) | 2016-08-31 | 2016-08-31 | Straddle-type monorail fixes car bumper and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN106240599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424826A (en) * | 2020-04-30 | 2020-07-17 | 山西四建集团有限公司 | Steel car bumper embedded part and construction method thereof |
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| CN202987195U (en) * | 2012-12-06 | 2013-06-12 | 龙铁纵横(北京)轨道交通设备有限公司 | Fixed multi-buffer car stopper |
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| CN205256347U (en) * | 2015-12-17 | 2016-05-25 | 上海铁路站场调速技术中心有限公司 | Single track train line termination stop buffer of a formula of striding |
| CN206107256U (en) * | 2016-08-31 | 2017-04-19 | 中铁工程设计咨询集团有限公司 | Single track fixed car bumper of a formula of striding |
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2016
- 2016-08-31 CN CN201610797738.4A patent/CN106240599A/en active Pending
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| CN202987195U (en) * | 2012-12-06 | 2013-06-12 | 龙铁纵横(北京)轨道交通设备有限公司 | Fixed multi-buffer car stopper |
| DE102014215016A1 (en) * | 2014-07-30 | 2016-02-04 | Suspa Gmbh | Energy absorption device for rail vehicles and energy absorption device for such an energy absorption device |
| CN104163187A (en) * | 2014-08-28 | 2014-11-26 | 中铁第四勘察设计院集团有限公司 | Fixed type hydraulic buffering car stopper applied to parking of CRH motor train unit |
| CN205256347U (en) * | 2015-12-17 | 2016-05-25 | 上海铁路站场调速技术中心有限公司 | Single track train line termination stop buffer of a formula of striding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424826A (en) * | 2020-04-30 | 2020-07-17 | 山西四建集团有限公司 | Steel car bumper embedded part and construction method thereof |
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Application publication date: 20161221 |
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