CN219838558U - Defending system for preventing sports car in coal mine production - Google Patents
Defending system for preventing sports car in coal mine production Download PDFInfo
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- CN219838558U CN219838558U CN202321364755.0U CN202321364755U CN219838558U CN 219838558 U CN219838558 U CN 219838558U CN 202321364755 U CN202321364755 U CN 202321364755U CN 219838558 U CN219838558 U CN 219838558U
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- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000001174 ascending effect Effects 0.000 claims abstract description 15
- 230000006378 damage Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 34
- 239000004576 sand Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 ore Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Abstract
The utility model discloses a defending system for preventing a car from running in coal mine production, which comprises the following components: the anti-collision device comprises a plurality of anchor rods, two bottom fixing plates, two car stopping vertical plates, two supporting transverse plates and car stopping rods, wherein the car stopping rods are used for stopping a mine car, one side of each car stopping rod facing upwards is an ascending side, a defending net is used for intercepting materials on the mine car after a car running happens, and secondary damage caused by the fact that the materials scatter below a slope again is avoided; according to the utility model, the mine car is defended in an omnibearing manner through the mutual coordination of the defending net, the car stopping rod and the speed reducing frame, so that the safety index of the defending system is greatly improved, the mine car after the running car is stopped for a plurality of times, and the danger of the mine car after the running car is reduced.
Description
Technical Field
The utility model belongs to the field of coal mine production, and particularly relates to a defending system for preventing a car from running in coal mine production.
Background
Mine car: narrow gauge railway haulage vehicles for transporting bulk materials such as coal, ore, waste rock and the like in mines generally need to be towed by locomotives or winches. The mine car is divided into: the fixed mine car (material car, flatbed car), tipping bucket type mine car, single side curved track side dump type mine car, bottom (side) dump type mine car and shuttle type mine car are 5 kinds.
The installation of current car stop uses 4 foundation ground anchors to fix on concrete foundation, because 4 ground anchors all are "one" style of calligraphy design, car stop bottom and concrete foundation contact surface section are little, and the stress point is insufficient to support whole car stop and opens and shut repeatedly, leads to car stop ground fracture, and the circumstances such as railing are unstable take place, bring hidden danger for safe transport, in addition, when the mine car takes place to run, the material of loading on the mine car is thrown to slope below because of inertia easily such as stock, causes the secondary injury.
Disclosure of Invention
The utility model aims to provide a defending system for preventing a car from running in coal mine production, which solves the problems that the existing car blocking door is unstable, a foundation is cracked, potential safety hazards exist, and materials on a mine car are easy to throw and unload to the lower part of a slope under inertia.
The utility model adopts the following technical scheme: a defence system for preventing sports cars in coal mine production comprising:
the upper ends of the anchor rods are vertically anchored into the top of the roadway, the lower ends of the anchor rods are exposed, the anchor rods are arranged in a straight shape, the arrangement direction is vertical to the trend of the roadway,
two bottom fixing plates which are horizontally arranged at the bottom of the roadway and are respectively arranged close to the side parts at two sides of the roadway, the trend of the two bottom fixing plates is the same as that of the roadway,
the two car stopping vertical plates are vertically arranged, the lower ends of the two car stopping vertical plates are respectively fixed on the upper sides of the two bottom fixing plates,
two supporting transverse plates which are horizontally arranged, are arranged close to the car stopping vertical plate and are positioned at the uphill position of the car stopping vertical plate, one ends of the two supporting transverse plates close to the car stopping vertical plate are respectively fixedly connected with the upper ends of the car stopping vertical plate,
the car stopping rod is horizontally arranged and vertical to the trend of the roadway, one end of the car stopping rod is hinged with the upper end of one supporting transverse plate, the other end of the car stopping rod spans the roadway and then is put on the other supporting transverse plate for stopping the mine car, one side of the car stopping rod facing upwards is an ascending side,
the defending net is vertically arranged, the upper ends of the defending net are fixed at the lower ends of the anchor rods through the fixing rings, the lower ends of the defending net are fixedly connected with the ascending slope sides of the car stopping rods, and the defending net is used for intercepting materials on a mine car after a car race occurs, so that secondary damage caused by the fact that the materials scatter below a slope again is avoided.
Further, two reinforcing anti-collision rods are fixedly connected to the car blocking rod, are vertical and are arranged close to the middle of the car blocking rod, the upper end of each reinforcing anti-collision rod is fixedly connected with the car blocking rod, and the lower end of each reinforcing anti-collision rod extends downwards and is used for blocking the lower half section of the mine car.
Further, a plurality of speed reduction frames are arranged between the two bottom fixing rods, are close to the car stopping rods and are located at the ascending position of the car stopping rods, are evenly arranged at intervals and are provided with a plurality of rows, are closed at the bottom and open at the top, are filled with fine sand, and are used for decelerating the mine car after the mine car runs and before reaching the car stopping rods.
Further, a plurality of speed reduction frames are arranged between the two bottom fixing rods and on two sides of the track of the mine car, the speed reduction frames are close to the car stopping rod and located at the ascending position of the car stopping rod, the speed reduction frames are sequentially arranged along the track direction, the speed reduction frames are frame bodies with closed bottoms and open tops, fine sand is filled in the speed reduction frames, and the speed reduction frames are used for reducing the speed of the mine car before reaching the car stopping rod after the mine car runs.
Further, the positions close to the two side edges of the roadway are provided with passing nets, the two passing nets are hinged to the two sides of the defending net respectively, the two passing nets are matched with the defending net respectively to separate the whole roadway, and the two passing nets are used for staff passing.
Further, the defending rods are arranged around the defending net, the four defending rods are fixedly connected with the defending net, the defending rods at the top are fixedly connected with a plurality of anchor rods through fixing rings, the defending rods at the two sides are fixedly connected with the anchor rods at the sides of the roadway through fixing rings, and the defending rods at the bottom are fixedly connected with the ascending sides of the vehicle stopping rods.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the mine car is defended in an omnibearing way through the mutual coordination of the defending net, the car stopping rod and the speed reducing frame, so that the safety index of a defending system is greatly improved, the mine car after the running car is stopped for a plurality of times, and the danger of the mine car after the running car is reduced;
2. according to the utility model, the material on the mine car after the running car is blocked by arranging the defending net, so that secondary damage to facilities and personnel positioned at the lower side of the inclined roadway caused by the fact that the material loaded on the mine car is dumped to the lower side of the inclined roadway due to inertia after the mine car collides with the car blocking rod is avoided;
3. according to the utility model, the speed reducing frame is arranged at the position close to the car stop rod, so that the speed of the mine car can be reduced, the impact of the mine car on the car stop rod is reduced, and the service life of the car stop rod is prolonged;
4. the upper end of the defending net is fixed on the anchor rod at the top, and the lower end of the defending net is fixed on the blocking rod, so that when large equipment is required to pass through a roadway, the fixing rings of the top anchor rod and the defending net are taken down, then the upper half section of the defending net is held by a tool, the defending net is moved to one side of the roadway by moving the blocking rod, blocking is reduced for the large equipment through the roadway, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of the structure of the ascending side of the present utility model;
fig. 2 is a schematic view of the structure of the downhill side of the present utility model.
Wherein: 1. a bottom fixing plate; 2. a defending network; 3. a vehicle stopping vertical plate; 4. a supporting cross plate; 5. a vehicle blocking rod; 6. reinforcing the crashproof rod; 7. and a speed reducing frame.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. "strike" in the present utility model is a strike description in the state of fig. 1 according to the present utility model.
The utility model discloses a defending system for preventing a car from running in coal mine production, which comprises a plurality of anchor rods, two bottom fixing plates 1, two car stopping vertical plates 3, two supporting transverse plates 4, car stopping rods 5 and a defending net 2 as shown in fig. 1 and 2.
The upper ends of the anchor rods are vertically anchored into the top of the roadway, the lower ends of the anchor rods are exposed, the anchor rods are arranged in a straight shape, and the arrangement direction is perpendicular to the trend of the roadway. The two bottom fixing plates 1 are horizontally arranged at the bottom of the roadway and are respectively close to the side parts at two sides of the roadway, and the trend of the two bottom fixing plates 1 is the same as that of the roadway.
The vertical setting of two baffle risers 3, the downside of two baffle risers 3 is fixed respectively in the upside of two bottom fixed plates 1, and two support diaphragm 4 levels set up, and two support diaphragm 4 are close to baffle riser 3 setting, and are located baffle riser 3's uphill position, and two support diaphragm 4 are close to baffle riser 3's one end respectively with baffle riser 3's upper end fixed connection.
The car stopping rod 5 is horizontally arranged and perpendicular to the trend of the roadway, one end of the car stopping rod 5 is hinged to the upper end of one supporting transverse plate 4, the other end of the car stopping rod 5 spans the roadway and then is put on the other supporting transverse plate 4, the car stopping rod 5 is used for stopping a mine car, and one side of the car stopping rod 5 facing upwards is an ascending side.
The vertical setting of defending net 2, the upper end of defending net 2 passes through the solid fixed ring to be fixed in the lower extreme of a plurality of stock, and the lower extreme of defending net 2 and the upslope side fixed connection of fender pole 5, defending net 2 are used for intercepting the material on the mine car after taking place the sports car, avoid the material to scatter again to lead to the fact the secondary injury below the slope.
The car blocking rod 5 is fixedly connected with two reinforced anti-collision rods 6, the two reinforced anti-collision rods 6 are vertical and are arranged close to the middle of the car blocking rod 5, the upper ends of the two reinforced anti-collision rods 6 are fixedly connected with the car blocking rod 5, the lower ends of the two reinforced anti-collision rods 6 extend downwards, and the two reinforced anti-collision rods 6 are used for blocking the lower half section of a mine car.
In one embodiment, a plurality of speed reduction frames 7 are arranged between two bottom fixing rods, the plurality of speed reduction frames 7 are close to the car stop rod 5 and located at the ascending position of the car stop rod 5, the plurality of speed reduction frames 7 are evenly arranged at intervals and are provided with a plurality of rows, the plurality of speed reduction frames 7 are closed bottom and open top, fine sand is filled in the plurality of speed reduction frames 7, and the plurality of speed reduction frames 7 are used for reducing the speed of a mine car after the mine car runs and before reaching the car stop rod 5. The arrangement can ensure that the mine car is decelerated before reaching the car stopping rod 5 when the running path of the mine car is on the roadway ground between the rails at the two sides after the running of the mine car.
In another embodiment, a plurality of deceleration frames 7 are arranged between two bottom fixing rods and on two sides of a track of the mine car, the deceleration frames 7 are close to the car stopping rod 5 and located at an ascending position of the car stopping rod 5, the deceleration frames 7 are sequentially arranged along the trend of the track, the deceleration frames 7 are frames with closed bottoms and open tops, fine sand is filled in the deceleration frames 7, and the deceleration frames 7 are used for decelerating the mine car after the mine car runs and before the mine car reaches the car stopping rod 5. The arrangement can ensure that the mine car can be decelerated before reaching the car stopping rod 5 when the traveling path of the mine car is on the two side rails and spans any one of the rails after the mine car runs.
The positions close to the two side edges of the roadway are provided with passing nets, the two passing nets are hinged to the two sides of the defending net 2 respectively, the two passing nets are matched with the defending net 2 respectively to separate the whole roadway, and the two passing nets are used for staff passing.
The defending net 2 is provided with the defending rod all around, four defending rods all with defending net 2 fixed connection, the defending rod at top pass through solid fixed ring fixed connection with a plurality of stock respectively, the defending rod of both sides passes through solid fixed ring fixed connection with the stock of tunnel lateral wall respectively, the defending rod of bottom keeps off the upslope side fixed connection of car pole 5.
Example 1
The existing car stop door in a mine is installed and fixed on a concrete foundation by using 4 foundation ground anchors, because the 4 ground anchors are all in a straight-line design, the section of the contact surface between the bottom of the car stop door and the concrete foundation is small, and a stress point is insufficient to support the whole car stop door to be opened and closed repeatedly, so that the foundation of the car stop door is cracked, the situation of unstable railing and the like occurs, and hidden danger is brought to safe lifting.
After the utility model is installed, the reformed car blocking rod 5 is installed on the bottom fixing plate 1 through the car blocking vertical plate 3 and the supporting transverse plate 4, the stress area of the bottom fixing plate 1 is increased, the foundation is firm, the appearance is attractive, the car blocking function can be achieved, the safety efficiency of the car blocking rod is truly exerted, the car blocking rod is simple to install and easy to detach, the installation labor is saved, the time of foundation cracking is greatly delayed, and the safety coefficient in the field lifting process is increased.
In addition, after the sports car occurs, the speed reducing frame 7 is used for reducing the speed of the mine car, the impact of the mine car on the car blocking rod 5 is reduced, the material on the mine car is blocked through the defending net 2, the situation that the material loaded on the mine car falls down to the lower side of the inclined roadway due to inertia can be avoided, secondary injury is generated to facilities and personnel located on the lower side of the inclined roadway, and the car blocking rod 5 is used for blocking the mine car.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. A defence system for preventing sports car in coal mine production, comprising:
the upper ends of the anchor rods are vertically anchored into the top of the roadway, the lower ends of the anchor rods are exposed, the anchor rods are arranged in a straight shape, the arrangement direction is vertical to the trend of the roadway,
two bottom fixing plates (1) which are horizontally arranged at the bottom of the roadway and are respectively arranged close to the side parts at the two sides of the roadway, the trend of the two bottom fixing plates is the same as that of the roadway,
two car blocking vertical plates (3) are vertically arranged, the lower ends of the two car blocking vertical plates are respectively fixed on the upper sides of the two bottom fixing plates (1),
two supporting transverse plates (4) which are horizontally arranged, are arranged close to the car stopping vertical plate (3) and are positioned at the uphill position of the car stopping vertical plate (3), one ends of the two supporting transverse plates close to the car stopping vertical plate (3) are respectively fixedly connected with the upper end of the car stopping vertical plate (3),
a car blocking rod (5) which is horizontally arranged and vertical to the trend of the roadway, one end of the car blocking rod is hinged with the upper end of one supporting transverse plate (4), the other end of the car blocking rod spans the roadway and then is lapped on the other supporting transverse plate (4) for blocking the mine car, one side of the car blocking rod (5) facing upwards is an ascending side,
the defending net (2) is vertically arranged, the upper ends of the defending net are fixed at the lower ends of the anchor rods through the fixing rings, the lower ends of the defending net are fixedly connected with the ascending slope sides of the car stopping rods (5) and used for intercepting materials on a mine car after a car race occurs, and secondary damage caused by the fact that the materials scatter below a slope again is avoided.
2. The defending system for preventing a car from running in coal mine production according to claim 1, wherein two reinforced anti-collision bars (6) are fixedly connected to the car blocking bar (5), the two reinforced anti-collision bars (6) are vertically arranged and are close to the middle of the car blocking bar (5), the upper ends of the reinforced anti-collision bars are fixedly connected with the car blocking bar (5), the lower ends of the reinforced anti-collision bars extend downwards, and the reinforced anti-collision bars are used for blocking the lower half section of a mine car.
3. The defending system for preventing a car from running in coal mine production according to claim 1, wherein a plurality of speed reducing frames (7) are arranged between two bottom fixing rods, the plurality of speed reducing frames (7) are close to the car stopping rod (5) and are positioned at the ascending position of the car stopping rod (5), the plurality of speed reducing frames (7) are uniformly arranged at intervals and are provided with a plurality of rows, the plurality of speed reducing frames (7) are frame bodies with closed bottoms and open tops, fine sand is filled in the speed reducing frames, and the speed reducing frames are used for reducing a car before reaching the car stopping rod (5) after the car running.
4. The defending system for preventing a car from running in coal mine production according to claim 1, wherein a plurality of speed reducing frames (7) are arranged between two bottom fixing rods and on two sides of a track of a mine car, the speed reducing frames (7) are close to a car stopping rod (5) and located at an ascending position of the car stopping rod (5), the speed reducing frames (7) are sequentially arranged along the track trend, the speed reducing frames (7) are frames with closed bottoms and open tops, fine sand is filled in the speed reducing frames, and after the car runs, the speed reducing frames are used for reducing the speed of the mine car before reaching the car stopping rod (5).
5. The defending system for preventing a car from running in coal mine production according to claim 1, wherein the positions close to two side edges of a roadway are provided with passing nets, the two passing nets are hinged to two sides of the defending net (2) respectively, the two passing nets are matched with the defending net (2) respectively to block the whole roadway, and the two passing nets are used for staff passing.
6. The defending system for preventing a car from running in coal mine production according to any one of claims 1 to 5, wherein defending rods are arranged around the defending net (2), four defending rods are fixedly connected with the defending net (2), the defending rods at the top are fixedly connected with a plurality of anchor rods through fixing rings respectively, the defending rods at the two sides are fixedly connected with anchor rods at the sides of a roadway respectively through fixing rings, and the ascending sides of the defending rod car blocking rods (5) at the bottom are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364755.0U CN219838558U (en) | 2023-05-31 | 2023-05-31 | Defending system for preventing sports car in coal mine production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364755.0U CN219838558U (en) | 2023-05-31 | 2023-05-31 | Defending system for preventing sports car in coal mine production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838558U true CN219838558U (en) | 2023-10-17 |
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ID=88305187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364755.0U Active CN219838558U (en) | 2023-05-31 | 2023-05-31 | Defending system for preventing sports car in coal mine production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838558U (en) |
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2023
- 2023-05-31 CN CN202321364755.0U patent/CN219838558U/en active Active
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