CN201405891Y - Drop-arm railway crossing crash barrier - Google Patents
Drop-arm railway crossing crash barrier Download PDFInfo
- Publication number
- CN201405891Y CN201405891Y CN2009200907085U CN200920090708U CN201405891Y CN 201405891 Y CN201405891 Y CN 201405891Y CN 2009200907085 U CN2009200907085 U CN 2009200907085U CN 200920090708 U CN200920090708 U CN 200920090708U CN 201405891 Y CN201405891 Y CN 201405891Y
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- Prior art keywords
- railing
- arm
- crash barrier
- level crossing
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- Expired - Fee Related
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Abstract
The utility model relates to a drop-arm railway crossing crash barrier, belonging to a safety protection facility at the railway crossing; a fence rail (2) is arranged in a rectangular ring shape, a steel tube body arranged at the outer edge of the fence rail (2) is internally provided with a wire cable (3), and a limiting protection post (6) is arranged on the wall of a steel tube at one side ofa balance weight (9) of the fence rail (2); the upper part of a fence rail locating pillar (1) is provided with a square frame provided with an opening, one side of the square frame is provided with alateral plate (12), and the other side thereof is provided with a locking mechanism (14) with the upper part of a plate body facing inwards; the surface at the lower part of the square frame providedwith the opening is provided with a guide convex block (16); a fence rail placing groove (15) is positioned under the opening part of the square frame provided with the opening or at one side of theguide convex block (16); and the upper part of a main structure anti-collision post (4) is provided with a U-shaped bayonet (5). The drop-arm railway crossing crash barrier has the advantages of goodanti-collision and blocking effect, little hurt for the drives, being safe and reliable and the like.
Description
Technical field
The utility model belongs to the safety precaution facility of level crossing, relate to a kind of safety device that is used for highway and railway plane gate crossing, especially relate to a kind ofly as train during, avoid highway aspect vehicle to swarm into the road junction without authorization and invade falling of track arm-type level crossing crash barrier near the road junction.
Background technology
Along with the development of the national economy constantly develops, the railway road conditions are constantly improved, Ministry of Railways's train has carried out raising speed by a large scale six times.Current, to speed-increase train safety danger association maximum is exactly the road junction accident.Although since the speed-raising, railway and highway have carried out the part level crossing and have changed to overpass, but because fund, the restriction of factors such as condition, construction technology, land dispute, jurisdiction, so still have the part place also using level crossing, and these situations also can not solve in the near future fully.It is investigated that by on March 1st, 2009, Beijing-Harbin line Shen Shan section still existed the someone and guards 5 places, road junction, the someone guards 1 place, road junction, and ditch sea line has the people to guard 7 places, road junction, and the someone guards 15 places, road junction, can't make grade separation at no distant date.System-wide traffic accident from the Ministry of Railways, have a lot of accidents all to be since automobile driver doze sleep, drink, vehicle mechanical fault or brake failure break that hurdle, buttoned-up road junction door is swarmed in the road junction and and train colliding, the lighter is that self-propelled vehicle is smashed, personal casualty, weight person can make train overturning, causes great personal casualty and economic loss.
By following case its hazard rating as can be known; September 26 calendar year 2001, came to 002 speed-raising test train that Harbin-Dalian railway line speed-raising commander's the leader of the Ministry of Railways takes advantage of at that time personally and walked to 150 meters of starting signal precontract, Shen Shan line tor station with 124 kilometers speed per hour, the starting signal lamp that reddens suddenly, the driver takes the sudden stop measure immediately, find that simultaneously there is big foreign matter at road junction, the place ahead, knock immediately, the full row in the back of stopping are crossed 150 meters at road junction.Later through looking into, a Jiefang brand 141 type lorries are arranged, under the situation that hurdle, road junction door is closed, because brake failure, the hurdle door is hit to uplink, and the gateman has in time used obstruction signal, but 002 time has been closed on the road junction, stop and haul out more than 700 meter not as good as the hurdle door being hit the back, the derailing of speed-raising test train is not caused in the danger.
On January 4th, 2005, Shen Dan line A-wire fire connects between stockaded village-stone bridge passenger train 47K in Shenyang Railway Bureau pipe has the people to guard the place, road junction by way of high family year, one motorcoach severs railing and invades circuit and No. 51008 units collisions, cause 7 people's death, 8 people are injured, motorcoach is scrapped, and the serious accident of breaking in the locomotive cut off traffic 1 hour 53 minutes.
Current, Chinese Railway realizes good and fast development, and behind six raising speed by a large scales, the highest operation speed per hour of Existing Passenger reaches more than 200 kilometers.Historical lesson shows: " similar accident also can repeat to take place sooner or later for the accident that had taken place, hidden danger on the safety such as untimely regulation ".To this, those must be transformed as early as possible and having the people to guard and guarding the hurdle door and the railing at road junction of grade separation can't be reconstructed in the recent period, realize the i.e. crash-proof again dual-use function of protection, and need guarantee that at train any power actuated vehicle all can't be swarmed into the road junction during by the road junction.
Summary of the invention
The technical problems to be solved in the utility model is: overcome that existing level crossing railing and sliding door can only play protection and the drawback that do not have crashproof effect; Simultaneously, can overcome that some " ground rise or fall device " is big to the injury of chaufeur, long construction period to traffic interaction for a long time, problems such as waterproof and sleet frost, the utility model discloses a kind of arm-type level crossing crash barrier that falls, crash barrier described in the utility model is provided with the anti-drawing mechanism of railing by steel rope being placed in the railing steel pipe body and at railing registration mast, spacing guard post, but actv. overcomes above-mentioned defective, and have crashproof obstruction effective, to advantage such as the injury of chaufeur is little, safe and reliable.
In order to realize the foregoing invention purpose, the utility model adopts following technical scheme:
A kind of arm-type level crossing crash barrier that falls, comprise railing, railing registration mast, agent structure bumping post and supporting mechanism, described railing is rectangular annular and is provided with, and is provided with steel rope in the steel tube body of railing outer rim, and the steel pipe tube wall of counterweight one side of described railing is provided with spacing guard post; Be set to the quadra of a band mouth on the top of described railing registration mast, side at described quadra is provided with side plate, the opposite side of described quadra is provided with plate body top and inwardly is provided with locking mechanism, the bottom surfaces of described band mouthful quadra is provided with the guiding projection, below the oral area of described band mouthful quadra or a side of guiding projection be the railing standing groove, be provided with " U " shape bayonet socket on the top of described agent structure bumping post.
The described arm-type level crossing crash barrier that falls, described guiding projection is the progressive gradient to guiding the projection top by the railing standing groove, prevents the inner side slot of railing resilience after the opposite side formation accident of described guiding projection.
The described arm-type level crossing crash barrier that falls, the outer end of described locking mechanism is provided with a gap.
The described arm-type level crossing crash barrier that falls is provided with the montant that is used to reinforce between the upper and lower hurdle body in the rectangular annular solid of railing.
The described arm-type level crossing crash barrier that falls, the reinforcing montant that is provided with between the upper and lower hurdle body in the rectangular annular solid of described railing is at least one.
The described arm-type level crossing crash barrier that falls is arranged on the spacing guard post that is provided with on the steel pipe tube wall of counterweight one side of railing at least one or be provided with four at most.
The described arm-type level crossing crash barrier that falls, on railing one side of counterweight, be provided with and wear guide, wearing the pin middle part is through in the guide, described two ends of wearing pin are connected on the madial wall of supporting mechanism, the madial wall bottom of described supporting mechanism is provided with stretches the machine drawing structure, and described upper end of stretching the machine drawing structure is connected the bottom of counterweight.
Owing to adopted technique scheme, the present invention to have following preceence:
The arm-type level crossing crash barrier that falls described in the utility model, the railing registration mast of two steel structures is set respectively at place, level crossing both sides of highway, the agent structure bumping post, then with jack-up or the withdrawal of the counterweight between the supporting mechanism by stretching the machine drawing structure, make described lift or railing puts down, when railing puts down, one end of described railing drops in the railing standing groove on described railing registration mast top, dash when rushing railing when vehicle occurring, railing is under the impact of vehicle, slide to railway one side, fall into inner side slot then, the just corresponding gap in one end inboard of described railing, impulsive force make the railing distortion, and an end of railing just tightens gap, the spacing guard post that the other end of railing is provided with also tightens the limit portion of " U " shape bayonet socket simultaneously, makes railing form a secondary protection hard and band is flexible; Just " the obstruction wall of hard and soft combination "; Railing one end establishing heavily by wear pin and cabinet, stay bearing plate is hinged; A gap locking mechanism is established in railing registration mast upper end, be parallel to railing, when meeting vehicle collision, railing one end is subjected to the external force effect to enter locking mechanism, form one rubber-like and stop wall, by railing guiding principle structural deformation and cable traction, absorb collision energy, the vehicle that bumps against on the railing is played buffer action.
The utility model is owing to be provided with the agent structure bumping post in the inboard of supporting mechanism, can protect supporting mechanism by actv. when bumping railing, need to prove supporting mechanism normally hydraulic power, gear transmission or manually control lifting or putting down of railing, in using hydraulic power or gear transmission, in can preventing to collide to the damage of engine installation; It is used that the utility model is equally applicable to gates such as factories and miness, enterprises and institutions, school, residential quarter, army; But the utility model actv. overcomes the defective of existing railing, and have crashproof obstruction effective, to advantages such as the injury of chaufeur are little, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is an agent structure bumping post perspective view of the present utility model;
Fig. 4 is a spacing guard post structural representation of the present utility model;
Fig. 5 is the railing registration mast railing sliding scale scheme drawing of the utility model Fig. 1 or 2;
In the drawings: 1, railing registration mast; 2, railing; 3, steel rope; 4, agent structure bumping post; 5, " U " shape bayonet socket; 6, spacing guard post; 7, supporting mechanism; 8, wear pin; 9, counterweight; 10, wear guide; 11, stretch the machine drawing structure; 12, side plate; 13, gap; 14, locking mechanism; 15, railing standing groove; 16, guiding projection.
The specific embodiment
Can explain the utility model in more detail by the following examples, open the purpose of this utility model is intended to protect all changes and improvements in the utility model scope.
It is used that the utility model is equally applicable to gates such as factories and miness, enterprises and institutions, school, residential quarter, army, because described factories and miness, enterprises and institutions, school, residential quarter, army gate belong to the traffic restricted driving region of another kind of form.
In Fig. 1,2,3,4 or 5, a kind of arm-type level crossing crash barrier that falls, comprise railing 2, railing registration mast 1, agent structure bumping post 4 and supporting mechanism 7, described railing 2 is rectangular annular and is provided with, be provided with steel rope 3 in the steel tube body of railing 2 outer rims, the steel pipe tube wall of counterweight 9 one sides of described railing 2 is provided with spacing guard post 6; Be set to the quadra of a band mouth on the top of described railing registration mast 1, side at described quadra is provided with side plate 12, the opposite side of described quadra is provided with plate body top and inwardly is provided with locking mechanism 14, the bottom surfaces of described band mouthful quadra is provided with guiding projection 16, below the oral area of described band mouthful quadra or a side of guiding projection 16 be railing standing groove 15, be provided with " U " shape bayonet socket 5 on the top of described agent structure bumping post 4; Described guiding projection 16 is the progressive gradient to guiding projection 16 tops by railing standing groove 15, prevents the inner side slot of railing 2 resiliences after the opposite side formation accident of described guiding projection 16.
The described arm-type level crossing crash barrier that falls, the outer end of described locking mechanism 14 is provided with a gap 13; Be provided with the montant that is used to reinforce between the upper and lower hurdle body in the rectangular annular solid of railing 2; The reinforcing montant that is provided with between the upper and lower hurdle body in described railing 2 rectangular annular solids is at least one; Be arranged on the spacing guard post 6 that is provided with on the steel pipe tube wall of counterweight one side of railing 2 at least one or be provided with four at most; On railing 2 one sides of counterweight 9, be provided with and wear guide 10, wearing pin 8 middle parts is through in the guide 10, described two ends of wearing pin 8 are connected on the madial wall of supporting mechanism 7, the madial wall bottom of described supporting mechanism 7 is provided with stretches machine drawing structure 11, and described upper end of stretching machine drawing structure 11 is connected the bottom of counterweight 11.
The utility model has after by topology update; When train during, can stop any vehicle effectively and swarm into the road junction without authorization near the road junction; Combine with the hard and soft of steel rope 3 by railing 2, utilize the elasticity of steel rope 3 to absorb energy, and locking mechanism 14 can prevent that railing 2 from upspringing, farthest reduce personal injury automobile driver; Because supporting mechanism 7 parts are prior art, can utilize existing manually, automatically, plurality of optional such as remote control, the selected control operation mode of selecting is to railing 2 controls; Fault and have an accident after, it is convenient to handle, and disturbs little to the transportation of railway; Be convenient to construction,, do not influence the highway communication transportation during transformation the newly-built or all fine operation of transformation; The highway that adapts to various scale width can provide multiple unitized design to select.When the road surface is wide, realize by the quantity that increases railing length or increase railing; Transform original non-crashproof formula road junction sliding door, need not remove in the position, moving, and electric power does not need increase-volume; Do not change caretaker's operating sequence, need not again advantages such as post training for the gateman.
Claims (9)
1, a kind of arm-type level crossing crash barrier that falls, comprise railing (2), railing registration mast (1) and supporting mechanism (7), it is characterized in that: described railing (2) is rectangular annular and is provided with, in the steel tube body of railing (2) outer rim, be provided with steel rope (3), be set to the quadra of a band mouth on the top of described railing registration mast (1), side at described quadra is provided with side plate (12), the opposite side of described quadra is provided with plate body top and inwardly is provided with locking mechanism (14), the bottom surfaces of described band mouthful quadra is provided with guiding projection (16), below the oral area of described band mouthful quadra or a side of guiding projection (16) be railing standing groove (15).
2, the arm-type level crossing crash barrier that falls according to claim 1 is characterized in that: be provided with agent structure bumping post (4) in the inboard of supporting mechanism (7), be provided with " U " shape bayonet socket (5) on the top of described agent structure bumping post (4).
3, the arm-type level crossing crash barrier that falls according to claim 1 and 2, it is characterized in that: the steel pipe tube wall of counterweight (9) one sides of described railing (2) is provided with spacing guard post (6).
4, the arm-type level crossing crash barrier that falls according to claim 1 is characterized in that: described guiding projection (16) is the progressive gradient to guiding projection (16) top by railing standing groove (15), forms inner side slot at the opposite side of described guiding projection (16).
5, the arm-type level crossing crash barrier that falls according to claim 1, it is characterized in that: the outer end of described locking mechanism (14) is provided with a gap (13).
6, the arm-type level crossing crash barrier that falls according to claim 1 is characterized in that: be provided with the montant that is used to reinforce between the upper and lower hurdle body in the rectangular annular solid of railing (2).
7, the arm-type level crossing crash barrier that falls according to claim 1, it is characterized in that: the reinforcing montant that is provided with between the upper and lower hurdle body in the rectangular annular solid of described railing (2) is at least one.
8, the arm-type level crossing crash barrier that falls according to claim 1 is characterized in that: be arranged on the spacing guard post (6) that is provided with on the steel pipe tube wall of counterweight one side of railing (2) at least one or be provided with four at most.
9, the arm-type level crossing crash barrier that falls according to claim 1, it is characterized in that: on railing (2) one sides of counterweight (9), be provided with and wear guide (10), wearing pin (8) middle part is through in the guide (10), described two ends of wearing pin (8) are connected on the madial wall of supporting mechanism (7), the madial wall bottom of described supporting mechanism (7) is provided with stretches machine drawing structure (11), and described upper end of stretching machine drawing structure (11) is connected the bottom of counterweight (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200907085U CN201405891Y (en) | 2009-06-10 | 2009-06-10 | Drop-arm railway crossing crash barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200907085U CN201405891Y (en) | 2009-06-10 | 2009-06-10 | Drop-arm railway crossing crash barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405891Y true CN201405891Y (en) | 2010-02-17 |
Family
ID=41676817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200907085U Expired - Fee Related CN201405891Y (en) | 2009-06-10 | 2009-06-10 | Drop-arm railway crossing crash barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405891Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365853A (en) * | 2015-12-03 | 2016-03-02 | 天津铁路信号有限责任公司 | Railway and road level crossing special-purpose automatic roadway gate machine |
-
2009
- 2009-06-10 CN CN2009200907085U patent/CN201405891Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365853A (en) * | 2015-12-03 | 2016-03-02 | 天津铁路信号有限责任公司 | Railway and road level crossing special-purpose automatic roadway gate machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20110610 |