CN2230692Y - Self-balancing electric driving barrier for railway line - Google Patents
Self-balancing electric driving barrier for railway line Download PDFInfo
- Publication number
- CN2230692Y CN2230692Y CN 95234682 CN95234682U CN2230692Y CN 2230692 Y CN2230692 Y CN 2230692Y CN 95234682 CN95234682 CN 95234682 CN 95234682 U CN95234682 U CN 95234682U CN 2230692 Y CN2230692 Y CN 2230692Y
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- CN
- China
- Prior art keywords
- railing
- self
- frame
- balance spring
- spring group
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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
The utility model relates to a self-balancing electric driving barrier for railway level crossings, which is a special safe guarding device for provisional baffling vehicles and pedestrians passing in manned keeping railway crossing on railways and highways. A gear box which is arranged on a machine frame, a balance spring group, balance cams, a driving connecting plate, etc. are utilized to drive a railing to lift and fall for obtaining the purpose of protection. The utility model has the advantages of low cost, small driving power, single-phase alternating current and low-voltage DC power supply. The utility model can be assembled into the application forms according to the site requirement such as two railings, four railings, eight railings, etc. Therefore, the utility model can satisfy the mixed walking of the vehicles and the pedestrians with different widths and can be used in crossing manned keeping railway level crossings with the vehicles and the pedestrians separated.
Description
The self-balancing Electric crossing railing is a kind of confession railway, the highway usual friendship has the people to guard the road junction and other need stop the special protection equipment of vehicles and pedestrians temporarily.Be mainly used in train and stopping passing through of vehicle and pedestrian by railway, when the highway usual friendship has the people to guard the road junction temporarily, to guarantee vehicle and pedestrian's safety.
At present, railway has the people to guard the road junction to be used for stopping that the protective device of vehicles and pedestrians can be divided into railing type and fence type according to its version temporarily.Wherein railing type can be divided into shaking according to type of drive and electrodynamic type shaking roadway gate is outmoded because of structure, and road junction guard's labour intensity is big, is difficult for many bars and controls simultaneously, can't progressively eliminate with defective such as other automatic alarm joint control.
Electric railing formula and fence type structure are that present railway has the people to guard the developing direction of crossing protection equipment, but because the restriction on such device structure, all more than 400W, the required driving power of fence type structure is all more than 1KW for the required driving power of railing type structure single pole.And the existing major part of railway interests has the people to guard the road junction because historical reasons all only are equipped with the low capacity mains lighting supply, need carry out the power supply increase-volume if be equipped with above Electric gate or fence, invest bigger, guard the road junction for newly having the people, the outfit of larger capacity power supply also occupies very big ratio in project total cost.So,, very big restriction has been played in the application of existing various Electric gate or fence because of the restriction of power supply
The purpose of this utility model is to provide a kind of low-power consumption that only gets final product normal use with single-phase mains lighting supply of low capacity or low-voltage dc power supply for railway, highway usual friendship have the people to guard the road junction, the low cost Electric crossing railing, to reduce construction costs, promote that railway has the people to guard the progress of road junction electrification innovation.
The self-balancing Electric crossing railing mainly contains frame 1, balance spring group 2, and steel rope 3, change speed gear box 11, equilibrium cam 6 drives component set-ups such as yoke plate 7, railing 10.Frame 1 is a box-like body, change speed gear box 11 is installed on the frame 1 on the plane, the top on half plane on frame 1, the bottom on second half plane on frame 1, by being installed in the output main driving axle 5 that the main driving axle support 4 on the plane on the frame 1 supports change speed gear box 11, be symmetrically installed with one group of equilibrium cam 6 at the two ends of main driving axle 5, one end of steel rope 3 is fixed on equilibrium cam 6 non-maximum radius end face places, the other end of steel rope 3 is connected on the balance spring group on the arm-tie 20, the bottom of arm-tie 20 evenly is connected with balance spring group 2 on the balance spring group, the other end of balance spring group 2 is connected on the balance spring group lower pulling plate 21, and balance spring group lower pulling plate 21 is fixed on the bottom of frame 1.The outside of two equilibrium cams 6 is installed and fixed into one with the lower end concentric that drives connecting plate 7, and the upper end that drives connecting plate 7 connects with railing clamping plate 9, and railing 10 is installed in the centre of two railing clamping plate 9.
Now utilize the example in the accompanying drawing, the self-balancing Electric crossing railing done one introduce in detail:
Fig. 1 is that the self-balancing Electric crossing railing is towards railway direction structure figure.
Fig. 2 is that the self-balancing Electric crossing railing is towards highway direction structure figure.
Fig. 3 is the self-balancing Electric crossing railing normal condition scheme drawing behind the bar that falls.
Fig. 4 is that the self-balancing Electric crossing railing falls behind the bar bending sketch map on the roadway gate.
Balance spring group lower pulling plate 21 is welded below frame 1 inside (as shown in Figure 2).Spring colludes and is hung in balance spring group lower pulling plate 21 each corresponding aperture under balance spring group 2 each spring, and last spring colludes and is hung on the balance spring group in arm-tie 20 each corresponding aperture.Two rope capacities that have been welded on the arm-tie 20 on the balance spring group are adjusted assembly 19, are used to adjust the length of every steel rope 3.Steel rope 3 lower ends and cooresponding rope capacity are adjusted assembly 19 and are linked, and upper end and cooresponding equilibrium cam 6 link.Equilibrium cam 6 end faces are the arc groove shape, and steel rope 3 is on this groove.The upper end of steel rope 3 is fixed on the non-maximum radius place of equilibrium cam 6.Benchmark assembling angle between equilibrium cam 6 maximum radiuss and railing 10 longitudinal axis is 110 degree (as shown in Figure 2), drive four and equilibrium cam 6 concentrics are arranged on the connecting plate 7, setting range is the circular arc cylindrical void of ± 20 degree, in order to adjust benchmark assembling angle, to guarantee the balance at self-balancing Electric crossing railing each point place in the whole process of rising and falling.
Drive between connecting plate 7 and the railing clamping plate 9 and connect for bent hinge.Fix shaft 8 is welded and is driving on the connecting plate 7, in order to determine the bending centre of gration of railing clamping plate 9.Four circular arc cylindrical voids with fix shaft 8 concentrics are arranged, in order to determine the bent angle of railing clamping plate 9 on the railing clamping plate 9.The bottom dead point of circular arc cylindrical void is that the longitudinal axis of railing 10 is the level of state (as shown in Figure 3).The longitudinal axis of the top dead point of circular arc cylindrical void and railing 10 is 20 degree angles (as shown in Figure 4).
The medial surface of equilibrium cam 6 is equipped with and is fixed in plane on the frame 1, and not with equilibrium cam 6 contacted induction type limit switches 13.
Change speed gear box 11 is a sealed type multi-stage gear Speed Decreaser Gearbox, and the final stage gear wheel shaft lengthening back of change speed gear box 11 is as main driving axle 5.The input gear axle of the output shaft of electrical motor 18 and change speed gear box 11 links.Electrical motor 18 can be selected single phase A.C. or low-voltage direct electrical motor according to the actual requirements for use.
Final stage gear reduction inter-stage at change speed gear box 11 is equipped with manual clutch 12, and clutch handle 15 is installed on the frame 1 on the plane.Crossroad attendant manual separation main driving axle 5 and change speed gear box connects the usefulness of manual fluctuation roadway gate when being used to have a power failure.
The rising of self-balancing Electric crossing railing, the bar that falls location are divided into electrical Location and two kinds of locate modes of mechanical positioning.
Electric, the bar that falls location control by being installed on the frame 1 the non-contact inductive switch 13 on the plane.When playing the bar or the bar that falls and reach electrical Location point, inductive switch 13 conductings are interrupted control signal, thereby cut off the power supply of electrical motor 18, make railing 10 stop to rise or landing.
Machinery rises, the bar that falls location by be installed in drive on the yoke plate 7 play bar locating plate 16 and the bar locating plate 17 that falls on plane on the frame 1 of the being welded bar that rises, falls is forced to locate, go beyond the scope with the bar angle that prevented, fallen, complete machine is caused damage.
Electric, the bar that falls location and machinery rises, in the bar that the falls location, electrical Location formerly, after mechanical forced is positioned at.Under normal circumstances, work in electric of instrument, the bar that falls location.Only surpass under electric, the situation of the bar locating point that falls in that electrical Location is out of control, machinery rises, just work in the bar that falls location.
The working process of self-balancing Electric crossing railing is, when train near railway, when the highway usual friendship has the people to guard the road junction, Crossroad attendant uses manual, remote control, also can carry out automatic guidance by automation control appliance railing 10 is fallen, and is current to stop vehicle and pedestrian's.After last vehicle of train sailed out of the road junction, Crossroad attendant used manual, remote control, also can make railing 10 be raised up to normal stand-by state by the automation control appliance automatic guidance.
The state that falls at railing 10, if when the pedestrian being arranged crank boring more roadway gate by force, railing is then from driving the connection place bending (as shown in Figure 4) of yoke plate 7 and railing clamping plate 9, to prevent that main frame is caused damage.
The power supply of self-balancing Electric crossing railing can be selected single phase A.C. for use according to on-site actual situations, the low-voltage dc power supply power supply.
The maximum protection of self-balancing electric driving barrier single pole width is 10m, can basis Field condition is combined as the application forms such as two bars, four bars, eight bars, and is different wide to satisfy The mixed row of people's car of degree, people's car branch railway, highway usual friendship have the people to guard the application at road junction Its major advantage is: the complete machine cost is low, and the reliability height is controlled multiple functional, convenience, Required driving power is little, available single phase ac, and the low-voltage dc power supply power supply is to reduce Construction costs promotes that railway has the people to guard the progress of road junction electrification innovation.
Claims (3)
1, a kind of have the people to guard the self-balancing Electric crossing railing that use at the road junction for railway, highway usual friendship, mainly it is characterized in that by frame 1, steel rope 3, change speed gear box 11, railing 10 it also has component set-ups such as balance spring group 2, equilibrium cam 6.Frame 1 is a box-like body, and change speed gear box 11 is installed on the frame 1 on the plane, supports the output main driving axle 5 of change speed gear box 11 by being installed in the main driving axle support 4 on the plane on the frame 1.Be symmetrically installed with one group of equilibrium cam 6 at the two ends of main driving axle 5, steel rope 3 is on the end face of equilibrium cam 6, one end connects with cam 6, the other end is connected on the balance spring group on the arm-tie 20, the bottom of arm-tie 20 evenly is connected with balance spring group 2 on the balance spring group, balance spring group lower pulling plate 21 is fixed on the bottom of frame 1, the outside of two equilibrium cams 6 is installed and fixed into one with the lower end concentric that drives connecting plate 7, the upper end that drives connecting plate 7 connects with railing clamping plate 9, and railing 10 is installed in the centre of two railing clamping plate 9.
2, self-balancing Electric crossing railing according to claim 1, it is characterized in that equilibrium cam 6 end faces are the arc groove shape, the upper end of steel rope 3 is fixed on the non-maximum radius end face place of equilibrium cam 6, benchmark assembling angle between maximum half radial line of equilibrium cam 6 and railing 10 longitudinal axis is 110 degree, and it is the circular arc cylindrical voids of ± 20 degree that setting range is arranged on the driving connecting plate 7.
3, self-balancing Electric crossing railing according to claim 1, it is characterized in that driving between connecting plate 7 and the railing clamping plate 9 and connect for bent hinge, fix shaft 8 is welded and is driving on the connecting plate 7, there are four to be the circular arc cylindrical void in the center of circle on the railing clamping plate 9 with fix shaft 8, circular arc cylindrical void bottom dead point is that the longitudinal axis of railing 10 is the level of state, and circular arc cylindrical void top dead point is that the vertical equity axis of railing 10 is 20 degree angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234682 CN2230692Y (en) | 1995-09-26 | 1995-09-26 | Self-balancing electric driving barrier for railway line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234682 CN2230692Y (en) | 1995-09-26 | 1995-09-26 | Self-balancing electric driving barrier for railway line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2230692Y true CN2230692Y (en) | 1996-07-10 |
Family
ID=33878546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95234682 Expired - Fee Related CN2230692Y (en) | 1995-09-26 | 1995-09-26 | Self-balancing electric driving barrier for railway line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2230692Y (en) |
-
1995
- 1995-09-26 CN CN 95234682 patent/CN2230692Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |