CN202669850U - Car arrester for coal mine roadway - Google Patents
Car arrester for coal mine roadway Download PDFInfo
- Publication number
- CN202669850U CN202669850U CN 201220354537 CN201220354537U CN202669850U CN 202669850 U CN202669850 U CN 202669850U CN 201220354537 CN201220354537 CN 201220354537 CN 201220354537 U CN201220354537 U CN 201220354537U CN 202669850 U CN202669850 U CN 202669850U
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- CN
- China
- Prior art keywords
- connecting rod
- stopper
- mine car
- fixed link
- rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a car arrester for a coal mine roadway, and the car arrester comprises a stop block which is arranged in the middle of the roadway, wherein the stop block is sleeved on a fixed rod, one end of the fixed rod is connected with a transmission rod through a first connecting rod, the transmission rod is parallel to the fixed rod, the other end of the transmission rod is fixedly connected with the stop block through a second connecting rod, and a rotating shaft is respectively arranged between the transmission rod and the first connecting rod and the second connecting rod; and the head end of the first connecting rod is provided with a pedal plate forming an angle with the fixed rod, and the pedal plate is arranged on the outer side of the fixed rod. The car arrester is simple in structure, safe, efficient, firm and durable; and the function is complete, a releasing state and a stop state can be simultaneously realized, and the releasing state can be realized by pressing down the pedal plate at the stop state.
Description
Technical field
The utility model relates to the Coal Mining Technology field, is specifically related to the stop device that a kind of coal mine roadway is used.
Background technology
Mine car by the belt feeder traction is the main transportation device of present coal mine operation, is undertaking transportation tasks out such as the coal under the coal mine, spoils.Because complex geologic conditions is changeable under the coal mine, tomography is grown, and the coal road tunnel rises and falls more frequent, and local relief is larger, causes the transportation difficulty.And mine car needs to stop, change the operations such as rope at any time in the tunnel, when when the track with certain slope carries out aforesaid operations, in order to prevent the generation of the accidents such as mine car slide slope, overturning, then must hold up traffic to guarantee its safety to mine car.So the place all is equipped with stop device at coal mine inclined tunnel grade change point, has effectively prevented the generation of derailing accident, and can support the use with the sliding train in inclined lane protective device, form " slope three gears " sliding train in inclined lane protective system.
At present, the digging laneway normal operation be the fixed type stop device, this stop device is relatively heavy, causes installing consuming time longer owing to erection procedure is loaded down with trivial details; Also have and use temporary vehicle retarder in the tunnel, such as card rail type, cruciate flower sleeper etc., its effect of holding up traffic is undesirable, and especially safety factor is low when inclined shaft uses, and causes easily slipping the generation of the accidents such as car, sport car.
The utility model content
The utility model will solve above-mentioned deficiency exactly, and a kind of portable easy to operate stop device is provided, reach when inclined shaft uses positive dirction and be pass through, reversing sense but is the multi-functional stop device that stops.
In order to reach above-mentioned effect, the utility model provides a kind of coal mine roadway stop device, comprise and be located at the middle stopper in tunnel, described stopper is set on the fixed link, described fixed link one end is by first connecting rod connection for transmission bar, described drive link and fixed link be arranged in parallel, and the other end of drive link is affixed by second connecting rod and described stopper, is equipped with rotating shaft between described drive link and first connecting rod, the second connecting rod; The termination of described first connecting rod is provided with the stretcher that becomes angle with fixed link, and described stretcher is positioned at the fixed link outside.
The described stopper side of being body, its upper surface is the inclined-plane.
Described drive link is provided with spring.
The utility model is placed on apart from mine 5m position, and is erected at the middle of track, and mine mine car out can pass through stop device automatically thus, and simultaneously the mine car that drives in the wrong direction is worked the effect of holding up traffic.
The upper surface of stopper is designed to the inclined-plane in the utility model, make the height of its most significant end be higher than the height of mine car lower shaft, and the height of stopper least significant end is lower than the height of mine car lower shaft.Because stopper is set on the fixed link, can sidesway occur at fixed link.When the mine car positive dirction was advanced, its mine car lower shaft is the low side by stopper first, and generation power, and stopper is because discontinuity and toppling over to high-end place, and mine car has just passed through stopper like this.And when fall back in mine car generation slide slope, because the high-end height of stopper is higher than the lower shaft height of mine car, just mine car is stopped.If the people is for being to make mine car current, then available pin is stepped on foot-driven lever, at this moment spring by compression, drive link drives stopper and tilts to and be lower than the mine car lower shaft, mine car just can rely on external force to pass through stop device.By rear, pin unclamps foot-driven lever, and drive link relies on the elastic force of spring, and the self gravitation effect of drivening rod promotion stopper and stopper sets back to blocking state stopper together.
Principle of work of the present utility model is, because the upper surface of stopper is the inclined-plane, the high end of one end is low, because its vertex height is higher than the nadir height of the mine car lower shaft that moves on the track, when mine car occurs to drive in the wrong direction, the mine car lower shaft is in all the time to be stopped and blocks, and when needs were put car, when tramping with one's feet lower stretcher, drive link drove stopper and tilts, thereby make its height that highly is lower than the tramcar wheel uranium that moves on the track, mine car can normally be passed through.
The utility model compared with prior art has the following advantages:
1, the utility model simple structure is safe and effective, and is durable;
2, the utility model is multiple functional, and stopper simultaneously is the clearance state, and one side is blocked state constitutes, and can let pass by the suppressing action of stretcher;
3, because this stop device need not the special messenger guard, only need regular oiling, cleaning plant position foreign material get final product, and maintenance cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model is installed in the scheme drawing on the tunnel;
Fig. 3 is the structural representation of stopper in the utility model;
Among the figure: 1-stopper, 2-fixed link, 3-drive link, 4-spring, 51-first connecting rod, 52-second connecting rod, 61, the 62-rotating shaft, 7-stretcher, 8-tunnel.
The specific embodiment
Embodiment one:
A kind of coal mine roadway stop device as shown in Figure 1, comprise and be located at the middle stopper 1 in tunnel, described stopper 1 is set on the fixed link 2, described fixed link 2 one ends are by first connecting rod 51 connection for transmission bars 3, described drive link 3 be arranged in parallel with fixed link 2, the other end of drive link 3 is affixed by second connecting rod 52 and described stopper 1, is equipped with rotating shaft 61,62 between described drive link 3 and first connecting rod 51, the second connecting rod 52; The termination of described first connecting rod 51 is provided with the stretcher 7 with 2 one-tenth angles of fixed link, and described stretcher 7 is positioned at the outside of fixed link 2.Described stopper 1 side's of being body, its upper surface is the inclined-plane; Described drive link 3 is provided with spring 4.
Embodiment two:
Stop device is installed on the tunnel as shown in Figure 2, comprise and be located at the middle stopper 1 in tunnel, described stopper 1 is set on the fixed link 2, described fixed link 2 one ends are by first connecting rod 51 connection for transmission bars 3, described drive link 3 be arranged in parallel with fixed link 2, the other end of drive link 3 is affixed by second connecting rod 52 and described stopper 1, is equipped with rotating shaft 61,62 between described drive link 3 and first connecting rod 51, the second connecting rod 52; The termination of described first connecting rod 51 is provided with the stretcher 7 with 2 one-tenth angles of fixed link, and described stretcher 7 is positioned at the outside of fixed link 2.Described stopper 1 side's of being body, its upper surface is the inclined-plane; Described drive link 3 is provided with spring 4.The two ends of fixed link 2 are erected on the tunnel 8, and the low side of stopper 1 is located at the direction that mine car normally passes through, the high-end sloping direction that falls back of mine car slide that then is positioned at.
Because the vertex height of stopper is higher than the nadir height of the mine car lower shaft that moves on the track, and nadir is lower than the nadir height of mine car lower shaft, when so mine car normally travels, its mine car lower shaft is the low side by stopper first, and generation power forward, stopper is toppled over to high-end place owing to discontinuity, and mine car has just passed through stopper like this.And when mine car occured to drive in the wrong direction, the mine car lower shaft was in all the time the high distolateral piece that is blocked of stopper and is blocked, and played the effect that stops, had prevented the slide car of mine car, had ensured safety.And when needs were put car, when tramping with one's feet lower stretcher, drive link drove stopper and tilts, thereby made its height that highly is lower than the tramcar wheel uranium that moves on the track, and mine car can normally be passed through.
Embodiment three:
The structural representation of stopper as shown in Figure 3, described stopper 1 side's of being body, its upper surface is the inclined-plane, the vertex height of stopper is higher than the nadir height of the mine car lower shaft that moves on the track, and nadir is lower than the nadir height of mine car lower shaft, plays the purpose of letting pass or stopping mine car.
Above embodiment is not limited only to protection domain of the present utility model, all make amendment based on basic thought of the present utility model or change all belong to protection domain of the present utility model
Claims (3)
1. coal mine roadway stop device, it is characterized in that: comprise and be located at the middle stopper in tunnel, described stopper is set on the fixed link, described fixed link one end is by first connecting rod connection for transmission bar, described drive link and fixed link be arranged in parallel, the other end of drive link is affixed by second connecting rod and described stopper, is equipped with rotating shaft between described drive link and first connecting rod, the second connecting rod; The termination of described first connecting rod is provided with the stretcher that becomes angle with fixed link, and described stretcher is positioned at the fixed link outside.
2. a kind of coal mine roadway stop device according to claim 1, it is characterized in that: the described stopper side of being body, its upper surface is the inclined-plane.
3. a kind of coal mine roadway stop device according to claim 1, it is characterized in that: described drive link is provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354537 CN202669850U (en) | 2012-07-22 | 2012-07-22 | Car arrester for coal mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354537 CN202669850U (en) | 2012-07-22 | 2012-07-22 | Car arrester for coal mine roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669850U true CN202669850U (en) | 2013-01-16 |
Family
ID=47490774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220354537 Expired - Fee Related CN202669850U (en) | 2012-07-22 | 2012-07-22 | Car arrester for coal mine roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774398A (en) * | 2012-07-22 | 2012-11-14 | 解波 | Car stopper for coal mine roadway |
-
2012
- 2012-07-22 CN CN 201220354537 patent/CN202669850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774398A (en) * | 2012-07-22 | 2012-11-14 | 解波 | Car stopper for coal mine roadway |
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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: 20130116 Termination date: 20130722 |