CN203698313U - Multifunctional railway crossing bar door - Google Patents
Multifunctional railway crossing bar door Download PDFInfo
- Publication number
- CN203698313U CN203698313U CN201420098675.XU CN201420098675U CN203698313U CN 203698313 U CN203698313 U CN 203698313U CN 201420098675 U CN201420098675 U CN 201420098675U CN 203698313 U CN203698313 U CN 203698313U
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- CN
- China
- Prior art keywords
- door
- arch
- driving head
- blocked
- roller
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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.)
- Expired - Fee Related
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Abstract
A multifunctional railway crossing bar door comprises a driving head, a control device, a base frame and a door body connected onto one side of the driving head. The control device comprises a control box and an approach switch. The door body comprises a plurality of arch bar doors which are sequentially arranged in a sleeving mode, a roller is arranged at the bottom end of each arch bar door, the roller of the arch bar door on the outermost layer is arranged on the base frame, and the arch bar door on the innermost layer is connected with the driving head. A limit stopping block is arranged on the base frame and each arch bar door. A driving head lifting mechanism is arranged at the front end of the arch bar door on the innermost layer and comprises a lever device and a first roller arranged at one end of the lever device. Two blocking handles are arranged on the inner side of the arch bar door on the innermost layer. The driving head walking mechanism is a belt walking mechanism. The driving head can be lifted, and the railway crossing bar door can be closed smoothly even under the fault condition. The driving head walking mechanism is the belt walking mechanism, and an anti-skidding function is achieved.
Description
Technical field
the utility model level crossing safety protection field, specifically a kind of multifunctional railway road-junction bar.
Background technology
At present, level crossing is blocked door and mostly is manually plug-type, all need at every turn one even two people remove to promote to block door, and blocking door is all a fan substantially, that does is very long, when mounted also need to be at provided underground track; Also have a kind of telescopic electric to block door, many companies front door has all been installed this door that blocks, but its cost is higher, complex structure, maintenance trouble, once there is driving head fault, just can not stop the vehicle leading to and pedestrian, there is very large potential safety hazard, and this electronic driving head that blocks door adopts roller type traveling gear, in sleet sky, road easily skids while freezing, and closure is blocked door normally.
Utility model content
The shortcoming existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of multifunctional railway road-junction bar, its door that blocks is telescoping, driving head can lift, even in the time of driving head fault, also can pull on smoothly and block door, its driving head is creeper undercarriage, has antiskid function.
In order to address the above problem, the utility model is by the following technical solutions: a kind of multifunctional railway road-junction bar, it is characterized in that, comprise driving head, control setup, underframe and be connected to the door body that drives first side, described control setup comprises control box and approach switch; Described door body comprises that sheathed successively some arches block door, and described in each, arch is blocked a bottom and is provided with roller, and the roller that outermost described arch is blocked door is arranged on underframe, and the arch of innermost layer is blocked door and is connected with driving head; Block and on door, be respectively arranged with positive stop in described underframe and each arch; The described arch of innermost layer is blocked in front of the door end one driving head lifting mechanism is set, and it comprises leverage and be arranged on first roller of leverage one end, and the described arch of innermost layer blocks that an inner side is setting up and down two blocks; The traveling gear of described driving head is creeper undercarriage.
Further, described leverage comprises the first lever, the second lever, link span, bracing frame and two anchor shafts, and described link span comprises transverse axis and is vertically fixed on the connecting panel at transverse axis two ends; Described the second lever comprises two reverse V-shaped plates and a base plate, and one end of each described reverse V-shaped plate is fixed on the upper surface of base plate, and the connecting panel of the other end and described link span is hinged, and the lower surface of described base plate is fixed the first roller; Support frame as described above is arranged on the arch of innermost layer and blocks door above, and front portion and the bracing frame of the first lever are hinged; The transverse axis of described link span is arranged on the front end of the first lever; The arch that two described anchor shafts are symmetricly set on innermost layer is blocked a both sides, and the top of described reverse V-shaped plate is provided with through hole, the through hole through a described reverse V-shaped plate top corresponding to anchor shaft described in each.
Further, described in each, arch is blocked the outside of end behind the door and is provided with positive stop, and except the arch of innermost layer is blocked outdoors, all arches are blocked end in front of the door and are provided with positive stop; The rear and front end of described underframe is also provided with positive stop.
Further, the crawler belt outside face of described creeper undercarriage is provided with anti-slop serrations.
Further, in the front of described underframe, one support is set, described control box and approach switch are arranged on described support, approach switch comprises the first proximity Hall switch and the second proximity Hall switch, on described driving head, be provided with the first flat thin magnet matching with the first proximity Hall switch, block and on door, be provided with the second flat thin magnet matching with the second proximity Hall switch in outermost arch.
Further, on described support, be provided with take-up case, the center of described take-up case is provided with rotating shaft, and winding is reeled and is arranged on described spool.
Further, the rear end of described underframe arranges a vertical rod, between described vertical rod and support, be horizontally disposed with the first hawser, outermost layer arch block door rear and front end between be horizontally disposed with the second hawser, on described the first hawser and the second hawser, be equipped with some pulleys, the cable of described control box mouth is successively set on the some pulleys on the first hawser and the second hawser, is connected to afterwards on the motor in driving head.
Further, block outdoors except outermost arch, the roller that all arches are blocked a bottom is monolateral wheel.
Further, the roller that outermost described arch is blocked a bottom is V-type rail wheel, is provided with the track coordinating with described V-type rail wheel on described underframe.
Further, described outermost arch is blocked a two bottom sides and has been horizontally disposed with some rollers, and roller is close to the inner side of underframe.
The beneficial effects of the utility model are: 1, its door that blocks is sectional type, has saved very large installing space.
2, the traveling gear of driving head of the present utility model is creeper undercarriage, is provided with anti-slop serrations at crawler belt outside face, therefore blocks in tow the door Shi Buhui that advances and skids, even also can normally work at sleety weather.
3, it is provided with driving head lifting mechanism, in the time that driving head et out of order can not be worked, by driving head lifting mechanism, driving head is lifted, and is manually pushing away to block door and advance, and has guaranteed to block the normal use of door.
4, it is by the first hawser and the second hawser and be arranged on the some rollers on hawser, and orderly cable being arranged on hawser, blocking in a motion process, hawser can arbitrarily stretch, and does not affect the motion of blocking door.
5, it is provided with take-up case on support, can not move even if block door, after the winding in pull-out take-up case, also can stop vehicle and pedestrian.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model driving head lifting mechanism;
Fig. 3 is the roller structure schematic diagram that the utility model arch is blocked door.
The specific embodiment
As shown in Figure 1 to Figure 3, an embodiment of the present utility model comprises driving head 1, control setup, underframe 2 and is connected to the door body of driving head 1 one sides, described driving head is the actuating unit of road-junction bar, its built-in motor, thereby drive driving head 1 traveling gear below to drive road-junction bar motion by motor, described control setup comprises control box 3 and approach switch, in control box 3, is control circuit board and touch block etc., described underframe 2 fixes on the ground, in this embodiment, described door body comprises that interior arch is blocked door 4 and outer arch is blocked door 5, interior arch is blocked door 4 bottoms and is provided with roller 401, outer arch is blocked door 5 bottoms and is provided with roller 501, roller 501 is arranged on underframe 2, arch is blocked door 5 two bottom sides and has been horizontally disposed with some fixed links outside, is horizontally disposed with roller 504 in one end of fixed link, and roller 504 is close to the inner side of underframe 2, interior arch is blocked door 4 and is connected with driving head 1, interior arch block door 4 and outer arch block door 5 rear ends outside be respectively arranged with positive stop 402 and positive stop 502, outer arch is blocked end in front of the door and is also provided with positive stop 503, the rear and front end of described underframe 2 is also respectively arranged with positive stop 201 and positive stop 202, when the end that arch is blocked door 4 in driving head 1 drives moves to outer arch and blocks a front end of 5, positive stop 502 stops positive stop 402, thereby driving outer arch to block door 5 advances, when interior arch is blocked door 4 while drawing back, its end withstands on outer arch and blocks after the end of door 5, promoting outer arch blocks door and 5 retreats, arch is blocked door 5 rear end a block is set outside, the end that interior arch is blocked door 4 withstands on this block, thereby promoting outer arch blocks door and 5 retreats, positive stop 201 and positive stop 202 are set in the rear and front end of underframe 2, object is, after driving head quits work, prevent that outer arch from blocking door 5 because inertia skids off underframe 2.
The traveling gear of described driving head 1 is creeper undercarriage 12, and further, the crawler belt outside face of creeper undercarriage 12 is provided with anti-slop serrations 13, like this, even at sleet and snow ice weather, driving head 1 also can normally be worked, can not skid, postpone the time of road junction sealing.
One support 14 is set in the front of described underframe 2, support 14 fixes on the ground, described control box 3 and approach switch are arranged on described support 14, approach switch comprises the first proximity Hall switch 15 and the second proximity Hall switch 16, on described driving head 1, be provided with the first flat thin magnet 17 matching with the first proximity Hall switch 15, arch is blocked on door 5 and is provided with the second flat thin magnet 18 matching with the second proximity Hall switch 16 outside.When driving head 1 advances, the second Hall proximity switch 16 is in running order, when outer arch is blocked door 5 in the time pulling out state completely, being arranged on outer arch blocks the second flat thin magnet 18 of door 5 tail ends and is positioned at the induction range of the second proximity Hall switch 16, the second proximity Hall switch 16 detects after signal, and the motor in driving head 1 quits work; When driving head 1 retreats, the first proximity Hall switch 15 is in running order, in the time that driving head 1 returns to the position of support 14, be arranged on the first flat thin magnet 17 on driving head 1 and be positioned at the induction range of the first proximity Hall switch 15, the motor in driving head 1 quits work.
In an embodiment, on described support 14, be provided with a take-up case 19, described take-up case 19 center is provided with rotating shaft, winding 20 is reeled and is arranged on described spool, when driving head 1 et out of order is when closure is blocked in time, can pull out the winding 20 in take-up case 19, thereby current personnel and vehicle are stopped.
In order to guarantee that cable can and then block door and move together, do not hinder the motion of blocking door, one vertical rod 203 is set in the rear end of underframe 2, between described vertical rod 203 and support 14, be horizontally disposed with the first hawser 21, arch is blocked between door 5 rear and front end and is horizontally disposed with the second hawser 22 outside, on described the first hawser 21 and the second hawser 22, be equipped with some pulleys 23, the cable 24 of described control box 3 mouths is successively set on the some pulleys 23 on the first hawser 21 and the second hawser 22, is connected to afterwards on the motor in driving head 1.
As shown in Figure 2, the front end that blocks door 4 in interior arch arranges a driving head lifting mechanism, this driving head lifting mechanism comprises leverage and is arranged on first roller 6 of leverage one end, described leverage comprises the first lever 7, the second lever 8, link span 9, bracing frame 10 and two anchor shafts 11, and described link span 9 comprises transverse axis 901 and is vertically fixed on left connecting panel 902 and the right connecting panel 903 at transverse axis 901 two ends; Described the second lever 8 comprises left reverse V-shaped plate 801, right reverse V-shaped plate 802 and a base plate 803, one end of left reverse V-shaped plate 801 and right reverse V-shaped plate 802 is separately fixed at the upper surface of base plate 803, their other end respectively correspondence is hinged on left connecting panel 901 and right connecting panel 902, and the lower surface of described base plate 803 is fixed the first roller 6; Support frame as described above 10 is arranged on interior arch and blocks on door 4, and the front portion and the bracing frame 10 that block door 4, the first levers 7 across interior arch are hinged, and bracing frame 10 is as the fulcrum of the first lever 7; The front end of the first lever 7 is provided with a through hole, and the transverse axis 901 of described link span 9 is connected with the first lever 7 by this through hole; The left and right sides that two described anchor shafts 11 are symmetricly set on interior arch and block door 4, the top of two reverse V-shaped plates is provided with through hole, interior arch is blocked the anchor shaft 11 on door 4 left sides through the through hole on left reverse V-shaped plate 801 tops, interior arch is blocked the anchor shaft 11 on door 4 the right through the through hole on right reverse V-shaped plate 802 tops, like this, anchor shaft 11 is the fulcrum of the second lever 8.Block in interior arch that door 4 inner side is setting up and down to be had gear 403 and keep off 404.The operating process of driving head lifting mechanism is: when the first lever 7 is positioned at gear on 403 time, the first roller 6 is in vacant state, need to lift driving head 1 time, firmly press the first lever 7, the first levers 7 and drive the second lever 8 by link span 9, the second lever 8 rotates take anchor shaft 11 as fulcrum, the first roller 6 moves down, after contacting with ground, because the first lever 7 also presses down continuing, thereby driving head 1 is lifted, the first lever 7 keep off gear 404 below after can push away and blocking a movement.
As shown in Figure 3, the roller 401 that interior arch is blocked door 4 bottoms is monolateral wheel, preferred scheme, the roller 501 that outer arch is blocked door 5 bottoms is V-type rail wheel, on described underframe 2, be provided with the track 204 coordinating with described V-type rail wheel, certainly, the roller 501 that outer arch is blocked door 5 bottoms can be also common roller, so just needn't on underframe 2, track be set.
Claims (10)
1. a multifunctional railway road-junction bar, is characterized in that, comprises driving head, control setup, underframe and is connected to the door body that drives first side, and described control setup comprises control box and approach switch; Described door body comprises that sheathed successively some arches block door, and described in each, arch is blocked a bottom and is provided with roller, and the roller that outermost described arch is blocked door is arranged on underframe, and the arch of innermost layer is blocked door and is connected with driving head; Block and on door, be respectively arranged with positive stop in described underframe and each arch; The described arch of innermost layer is blocked in front of the door end one driving head lifting mechanism is set, and driving head lifting mechanism comprises leverage and be arranged on first roller of leverage one end, and the described arch of innermost layer blocks that an inner side is setting up and down two gear handles; The traveling gear of described driving head is creeper undercarriage.
2. multifunctional railway road-junction bar according to claim 1, it is characterized in that, described leverage comprises the first lever, the second lever, link span, bracing frame and two anchor shafts, and described link span comprises transverse axis and is vertically fixed on the connecting panel at transverse axis two ends; Described the second lever comprises two reverse V-shaped plates and a base plate, and one end of each described reverse V-shaped plate is fixed on the upper surface of base plate, and the connecting panel of the other end and described link span is hinged, and the lower surface of described base plate is fixed the first roller; Support frame as described above is arranged on the arch of innermost layer and blocks door above, and front portion and the bracing frame of the first lever are hinged; The transverse axis of described link span is arranged on the front end of the first lever; The arch that two described anchor shafts are symmetricly set on innermost layer is blocked a both sides, and the top of described reverse V-shaped plate is provided with through hole, the through hole through a described reverse V-shaped plate top corresponding to anchor shaft described in each.
3. multifunctional railway road-junction bar according to claim 1, is characterized in that, described in each, arch is blocked the outside of end behind the door and is provided with positive stop, and except the arch of innermost layer is blocked outdoors, all arches are blocked end in front of the door and are provided with positive stop; The rear and front end of described underframe is also provided with positive stop.
4. multifunctional railway road-junction bar according to claim 1, is characterized in that, the crawler belt outside face of described creeper undercarriage is provided with anti-slop serrations.
5. multifunctional railway road-junction bar according to claim 1, it is characterized in that, in the front of described underframe, one support is set, described control box and approach switch are arranged on described support, approach switch comprises the first proximity Hall switch and the second proximity Hall switch, on described driving head, be provided with the first flat thin magnet matching with the first proximity Hall switch, block and on door, be provided with the second flat thin magnet matching with the second proximity Hall switch in outermost arch.
6. multifunctional railway road-junction bar according to claim 5, is characterized in that, on described support, is provided with take-up case, and the center of described take-up case is provided with rotating shaft, and winding is reeled and is arranged on described spool.
7. multifunctional railway road-junction bar according to claim 1 or 5, it is characterized in that, the rear end of described underframe arranges a vertical rod, between described vertical rod and support, be horizontally disposed with the first hawser, outermost layer arch block door rear and front end between be horizontally disposed with the second hawser, on described the first hawser and the second hawser, be equipped with some pulleys, the cable of described control box mouth is successively set on the some pulleys on the first hawser and the second hawser, is connected to afterwards on the motor in driving head.
8. multifunctional railway road-junction bar according to claim 1, is characterized in that, blocks outdoors except outermost arch, and the roller that all described arches are blocked a bottom is monolateral wheel.
9. multifunctional railway road-junction bar according to claim 1, is characterized in that, the roller that outermost described arch is blocked a bottom is V-type rail wheel, is provided with the track coordinating with described V-type rail wheel on described underframe.
10. multifunctional railway road-junction bar according to claim 1, is characterized in that, described outermost arch is blocked a two bottom sides and has been horizontally disposed with some rollers, and roller is close to the inner side of underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098675.XU CN203698313U (en) | 2014-03-06 | 2014-03-06 | Multifunctional railway crossing bar door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098675.XU CN203698313U (en) | 2014-03-06 | 2014-03-06 | Multifunctional railway crossing bar door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698313U true CN203698313U (en) | 2014-07-09 |
Family
ID=51048793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098675.XU Expired - Fee Related CN203698313U (en) | 2014-03-06 | 2014-03-06 | Multifunctional railway crossing bar door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698313U (en) |
-
2014
- 2014-03-06 CN CN201420098675.XU patent/CN203698313U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |