CN216739070U - Safety device for preventing inclined shaft rail from sliding downwards - Google Patents
Safety device for preventing inclined shaft rail from sliding downwards Download PDFInfo
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- CN216739070U CN216739070U CN202220034467.8U CN202220034467U CN216739070U CN 216739070 U CN216739070 U CN 216739070U CN 202220034467 U CN202220034467 U CN 202220034467U CN 216739070 U CN216739070 U CN 216739070U
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- support frame
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Abstract
The utility model relates to a safety device for preventing a slope track from sliding down, belonging to the electromechanical field of mines; the safety device is arranged at a position 10-30m away from the lower end of the inclined shaft, the top end of the safety device is detachably connected with the steel rail, the upper end 1/3 part of the safety device protrudes out of the concrete foundation, the lower end 2/3 part of the safety device is embedded in the concrete foundation, and the part of the safety device protruding out of the concrete foundation and the part embedded in the concrete foundation are vertically distributed; the height of the concrete foundation is more than or equal to 500 mm. The safety device for preventing the inclined shaft rail from sliding down is manufactured successfully and put into use, and can effectively fix the steel rail when the rail is installed in construction, so that the normal work of an inclined shaft lifting system is ensured.
Description
Technical Field
The utility model belongs to the field of mining machinery and electricity, and particularly relates to a safety device for preventing a slope track from sliding downwards.
Background
The weight of the rails and the vehicles running on the rails of the inclined shaft, in addition to the pressure on the sleepers, also generates a downward sliding force in the direction of the inclined shaft, which is transmitted to the sleepers and ballast. When the friction force generated by the pressure of the steel rail and the vehicle running on the steel rail on the sleeper is smaller than the downward sliding force, the steel rail and the sleeper can slide downwards, so that the whole track system can not work normally, and the equipment safety accident of running the vehicle for derailing and turning over is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety device for preventing a slant well track from sliding downwards, so as to solve the technical problems mentioned in the background technology.
In order to achieve the aim, the utility model discloses a safety device for preventing the inclined shaft track from sliding downwards, which has the following specific technical scheme:
a safety device for preventing a rail of an inclined shaft from sliding downwards is arranged at a position 10-30m away from the lower end of the inclined shaft, the top end of the safety device is detachably connected with a steel rail, the upper end 1/3 part of the safety device protrudes out of a concrete foundation, the lower end 2/3 part of the safety device is embedded in the concrete foundation, and the part of the safety device protruding out of the concrete foundation and the part embedded in the concrete foundation are vertically distributed;
the height of the concrete foundation is more than or equal to 500 mm.
Further, the safety device comprises a support frame embedded part embedded in the concrete foundation, the top end of the support frame embedded part is welded with the bottom end of the steel rail support frame, a plurality of steel rail base plates are welded at equal intervals at the top end of the steel rail support frame, steel rails are arranged on the steel rail base plates, and track pressing blocks are arranged on two sides of each steel rail;
the connecting bolt sequentially penetrates through the steel rail support frame, the steel rail base plate, the steel rail and the rail pressing block.
Furthermore, half of the steel rail supporting frame is arranged to protrude out of the concrete foundation, and the other half of the steel rail supporting frame is embedded in the concrete foundation.
Furthermore, the steel rail support frame is composed of two back-to-back welded channel steels.
Furthermore, the support frame embedded part comprises a channel steel welded at the bottom end of the steel rail support frame, and a round steel hook is welded at the bottom end of the channel steel.
Furthermore, an inclined plane is arranged at one side, facing the steel rail, of the bottom end of the steel rail base plate, and the inclined plane is matched with the contact surface of the steel rail.
Furthermore, the safety device comprises two steel rail support frames respectively connected with the two steel rails, and the two steel rail support frames are simultaneously welded with the embedded parts of the four support frames.
Further, the steel rail support frame is perpendicular to the support frame embedded part.
Furthermore, a group of track pressing blocks are symmetrically distributed on two sides of each steel rail.
The safety device for preventing the inclined shaft track from sliding downwards has the following advantages: the utility model discloses a safety device for inclined shaft track is prevented gliding makes after successful and comes into operation, when the construction mounting rail, can fix the rail effectively, guarantees inclined shaft hoisting system's normal work.
The bearing capacity is strong, and the method is mainly embodied in that steel rail support frame embedded parts and concrete are added for pouring, so that the strength of the safety device for preventing the rail from sliding downwards is increased, and unsafe factors such as steel rail sinking and sliding downwards and the like can not be generated;
the steel rail replacement device is convenient to use, simple in structure, high in safety coefficient and convenient to replace steel rails, mainly reflects that when the back of the steel rail is seriously worn and needs to be replaced, the steel rail can be replaced only by detaching the connecting bolt 3(M16 bolt) and the rail pressing block 1 (steel rail pressing block), and finally the steel rail is installed and the steel rail pressing block is used for screwing the bolt M16 bolt, so that the steel rail replacement process is completed. In the whole process, the steel rail support frame and the steel rail bottom are connected and fixed by 16M 16 x80 bolts and 16 steel rail pressing blocks, and the steel rail bottom and the steel rail support frame are pressed by the bolts to increase the pretightening force and the friction force, so that the safety purpose of preventing the steel rail and the sleeper from sliding downwards is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a safety device for preventing a slant well rail from sliding down according to the present invention.
Fig. 2 is a schematic structural diagram of a safety device for preventing a slant well rail from sliding down according to the present invention.
Fig. 3 is a top view of a rail pad of a safety device for preventing a slide down of a slant well rail according to the present invention.
Fig. 4 is a front view of a rail pad of a safety device for preventing a slide down of a slant well rail according to the present invention.
Fig. 5 is a schematic structural diagram of a track pressure block of the safety device for preventing the inclined shaft track from sliding downwards according to the utility model.
Fig. 6 is a sectional view of a rail compact of a safety device for preventing a slide-down of a deviated well rail according to the present invention.
The notation in the figure is: 1. pressing the track; 2. a steel rail backing plate; 3. a connecting bolt; 4. a steel rail; 5. a steel rail support frame; 6. a concrete foundation; 7. and (5) supporting frame embedded parts.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a safety device for preventing a slant well rail from sliding down will be described in detail with reference to the accompanying drawings.
As shown in figures 1-6, the anti-sliding safety device for the inclined shaft rail is particularly suitable for inclined shafts with a mine inclination angle larger than 10 degrees. The safety device for preventing the inclined shaft rail from sliding downwards is researched and manufactured by mining and separation plant mine equipment technicians, and is put into use in underground blind inclined shafts of two production mines in a mining and separation plant, so that the novel safety device for preventing the inclined shaft rail from sliding downwards does not have any safety accident that a mine car falls off and turns over due to sliding of the rail and a sleeper in practical application. After the novel anti-sliding safety device for the inclined shaft rail is used, safety accidents caused by the sliding of the rail of the blind inclined shaft of two mines in the mining and separation plant are reduced to zero. Therefore, the novel anti-sliding safety device for the inclined shaft track can be popularized and used in the inclined shaft lifting transportation of Fujia mines and Daling mines in the mining and dressing plant.
Example 1:
a safety device for preventing a rail of an inclined shaft from sliding downwards is arranged at a position 10-30m away from the lower end of the inclined shaft, the top end of the safety device is detachably connected with a steel rail 4, the upper end 1/3 part of the safety device protrudes out of a concrete foundation, the lower end 2/3 part of the safety device is embedded in the concrete foundation 6, and the part of the safety device protruding out of the concrete foundation and the part of the safety device embedded in the concrete foundation 6 are vertically distributed;
the height of the concrete foundation 6 is more than or equal to 500 mm.
In the embodiment, the safety device comprises a support frame embedded part 7 embedded in a concrete foundation 6, the top end of the support frame embedded part 7 is welded with the bottom end of a steel rail support frame 5, a plurality of steel rail base plates 2 are welded at equal intervals at the top end of the steel rail support frame 5, a steel rail 4 is arranged on each steel rail base plate 2, and track pressing blocks 1 are arranged on two sides of each steel rail 4;
the connecting bolt 3 sequentially penetrates through the steel rail support frame 5, the steel rail base plate 2, the steel rail 4 and the rail pressing block 1;
the track pressing block 1 is mainly used for fixedly connecting the steel rail supporting frame 5 with the steel rail 4 through connecting bolts 3 and 16M 16 & 80 bolts, pressing the rail bottom of the steel rail 4 and the steel rail supporting frame 5 to be in contact with each other, increasing the pre-tightening force and the friction force and preventing the steel rail 4 and a sleeper from sliding downwards; the steel rail base plate 2 mainly has the function of increasing the strength of the steel rail support frame 5 body, namely the frame body is made of 200 channel steel, and the wall thickness is too thin; the connecting bolt 3 is mainly used for connecting the track pressing block 1 with the rail bottom of the steel rail 4 and the steel rail support frame 5, tightly pressing the rail bottom of the steel rail 4 and the steel rail support frame 5 to increase the pre-tightening force and the friction force and prevent the steel rail 4 and a sleeper from sliding downwards; the steel rail support frame 5 is mainly used for bearing the weight of the steel rail 4 and a vehicle running on the steel rail 4, generating pressure on the steel rail support frame 5 and bearing the gliding force of the steel rail 4 along the inclined shaft direction; the support frame embedded part 7 mainly has the function of increasing the strength of the steel rail support frame 5, so that the steel rail support frame 5 does not sink and move under the action of external force.
In the present embodiment, half of the rail support 5 is disposed to protrude from the concrete foundation 6, and half is buried in the concrete foundation 6.
In the present embodiment, the rail support 5 is composed of two channels welded back to back.
In this embodiment, the support frame embedded part 7 comprises a channel steel welded at the bottom end of the steel rail support frame 5, and a round steel hook is welded at the bottom end of the channel steel.
In the present embodiment, the bottom end of the rail pad 2 is provided with an inclined surface facing the rail 4, and the inclined surface is matched with the contact surface of the rail 4.
In the present embodiment, the rail support bracket 5 is disposed perpendicular to the support bracket embedded part 7.
Example 2:
the safety device comprises two steel rail support frames 5 respectively connected with two steel rails 4, and the two steel rail support frames 5 are simultaneously welded with four support frame embedded parts 7.
In the present embodiment, a set of track compacts 1 are symmetrically distributed on both sides of each rail 4.
The manufacturing process of the safety device for preventing the inclined shaft rail from sliding downwards comprises the following steps:
the steel rail support frame 5 is manufactured, the specification is 800x210x140, the steel rail support frame 5 is formed by welding 4 pieces of [200x800 channel steel and 8 steel rail base plates 2140x100x10 as shown in the drawing, wherein each two channel steel are welded back to back, 4 steel rail base plates 2 are uniformly welded on the upper surface at a distance of 200mm, and 8 rows of holes with phi 18 are drilled on the channel steel and the steel rail base plates 2 in the last process, wherein the transverse hole distance of 200mm and the longitudinal hole distance of 105 mm; the support frame embedded part 7 is formed by welding 4 [200x800 channel steel and 8 phi 16 round steel hooks. The support frame embedded part 7 is welded below the steel rail support frame 5; the rail 4 compact is a workpiece 50x68x 19.
The working principle is as follows:
the safety device is installed at 20M from the lower end of the inclined shaft, a 1000x1000x600 pit is dug below the steel rail 4, the novel safety device for preventing the inclined shaft rail from sliding downwards is fixed below the two steel rails 4 of the inclined shaft by using 16M 16 x80 bolts and 16 railway pressing blocks, a concrete foundation 6 is poured below the safety device, the height is not less than 500mm, and half of the height of the steel rail supporting frame 5 is positioned in concrete so as to facilitate the disassembly of the bolts.
The safety device is manufactured successfully and put into use, and can effectively fix the steel rail 4 when a track is installed in construction, so that the normal work of the inclined shaft lifting system is ensured.
Through a plurality of tests and improvements of field practice, the safety device has no defects of loose foundation, incapability of fixing the steel rail 4 and the like, completely plays a role in preventing the steel rail 4 and the sleeper from sliding down, and is worthy of being popularized and used comprehensively.
The safety device for preventing the inclined shaft rail from sliding down is applied to the Fujia mine blind inclined shaft and the green mine blind inclined shaft. After several months of practical use, no safety accident that the running vehicle falls off the track and turns over due to the influence of the whole inclined shaft track system is caused, the safety of inclined shaft equipment and facilities is effectively protected, and the safety accident and property loss caused by the gliding of the steel track 4 and the sleeper are avoided. The utility model discloses a safety device that is used for inclined shaft track to prevent gliding should promote in mine inclined shaft promotes the transportation comprehensively, and its stealthy economic benefits is inestimable.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A safety device for preventing a slope track from sliding downwards is arranged at a position 10-30m away from the lower end of a slope and is characterized in that the top end of the safety device is detachably connected with a steel rail (4), the upper end 1/3 part of the safety device protrudes out of a concrete foundation, the lower end 2/3 part of the safety device is embedded in a concrete foundation (6), and the part of the safety device protruding out of the concrete foundation and the part of the safety device embedded in the concrete foundation (6) are vertically distributed;
the height of the concrete foundation (6) is more than or equal to 500 mm.
2. The safety device for preventing the inclined shaft rail from sliding downwards according to claim 1, wherein the safety device comprises a support frame embedded part (7) embedded in a concrete foundation (6), the top end of the support frame embedded part (7) is welded with the bottom end of a steel rail support frame (5), a plurality of steel rail base plates (2) are welded at the top end of the steel rail support frame (5) at equal intervals, a steel rail (4) is arranged on each steel rail base plate (2), and rail pressing blocks (1) are arranged on two sides of each steel rail (4);
the connecting bolt (3) sequentially penetrates through the steel rail support frame (5), the steel rail base plate (2), the steel rail (4) and the rail pressing block (1).
3. A safety device for preventing a slide down of a deviated well track according to claim 2, characterized in that the rail support bracket (5) is arranged with half protruding from the concrete foundation (6) and half buried in the concrete foundation (6).
4. A safety device for preventing the down-sliding of a deviated well track according to claim 2 characterized in that the rail support (5) consists of two channels welded back to back.
5. The safety device for preventing the inclined shaft rail from sliding downwards as claimed in claim 2, wherein the support frame embedded part (7) comprises a channel steel welded at the bottom end of the steel rail support frame (5), and a round steel hook is welded at the bottom end of the channel steel.
6. The safety device for preventing the inclined shaft track from sliding downwards according to the claim 2, characterized in that the bottom end of the steel rail pad (2) is provided with an inclined surface facing the side of the steel rail (4), and the inclined surface is matched with the contact surface of the steel rail (4).
7. A safety device for preventing a slide down of a deviated well track according to claim 1 or 2, characterized in that the safety device comprises two rail supports (5) respectively connected with two rails (4), the two rail supports (5) being welded with four support frame embedments (7) simultaneously.
8. The safety device for preventing the inclined shaft track from sliding downwards according to claim 2, wherein the steel rail support frame (5) is arranged vertically to the support frame embedded part (7).
9. The safety device for preventing the inclined shaft track from sliding downwards according to claim 2, wherein a group of track pressing blocks (1) are symmetrically distributed on two sides of each steel rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034467.8U CN216739070U (en) | 2022-01-07 | 2022-01-07 | Safety device for preventing inclined shaft rail from sliding downwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220034467.8U CN216739070U (en) | 2022-01-07 | 2022-01-07 | Safety device for preventing inclined shaft rail from sliding downwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216739070U true CN216739070U (en) | 2022-06-14 |
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ID=81912865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220034467.8U Active CN216739070U (en) | 2022-01-07 | 2022-01-07 | Safety device for preventing inclined shaft rail from sliding downwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216739070U (en) |
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2022
- 2022-01-07 CN CN202220034467.8U patent/CN216739070U/en active Active
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