CN211008718U - Coal mine tunnel air door protector - Google Patents
Coal mine tunnel air door protector Download PDFInfo
- Publication number
- CN211008718U CN211008718U CN201922199567.7U CN201922199567U CN211008718U CN 211008718 U CN211008718 U CN 211008718U CN 201922199567 U CN201922199567 U CN 201922199567U CN 211008718 U CN211008718 U CN 211008718U
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- China
- Prior art keywords
- fixedly connected
- guard plate
- plate
- buffer
- coal mine
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- Expired - Fee Related
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Abstract
The utility model discloses a coal mine tunnel air door protector relates to tunnel air door technical field, including the guard plate body, this guard plate body includes left guard plate and right guard plate, and two sets of symmetrical spouts have been seted up to the left surface of right guard plate, and the inside sliding connection of spout has the slider, and the two sets of symmetrical buffering telescopic links of inner wall fixedly connected with of right guard plate, the flexible end fixedly connected with slider of buffering telescopic link, the left surface of slider rotate and are connected with the connecting rod, the left guard plate of one end fixedly connected with of connecting rod. A large amount of impact force can be unloaded to air cushion, steel sheet, elastic rubber board, avoids tunnel locomotive and guard plate body direct contact, and left guard plate moves right, and slider compression buffering telescopic link, buffering telescopic link are extruded and produce the elasticity in an opposite direction, and buffer spring is extruded by the push rod and produces an elasticity opposite with extrusion direction simultaneously, and the impact force that elasticity received left guard plate cushions, and the protection air door is not damaged by the collision.
Description
Technical Field
The utility model relates to a tunnel air door technical field specifically is a coal mine tunnel air door protector.
Background
The air door is a main ventilation facility of a coal mine, the air flow is controlled to achieve the expected air volume distribution by arranging the air door underground, the air flow of the coal mine is disordered by the air door which is not up to standard and light, the air volume of the mining working face is insufficient, so that breeze and no wind can be generated in wind using places such as the mining working face, gas and other harmful gases can not be effectively diluted, and the gas is possibly abnormally gushed by the heavy people to cause gas explosion accidents.
In the transportation of the tunnel locomotive, the phenomenon that the tunnel locomotive collides with the air door often occurs because of misoperation of workers, the air door is damaged by collision, and ventilation safety accidents are caused by the conditions of short circuit of mine air current and the like possibly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery tunnel air door protector possesses the advantage that the protection air door is not hit badly, has solved the problem that the air door was hit badly easily.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a coal mine tunnel air door protector, includes the guard plate body, the guard plate body includes left guard plate and right guard plate, two sets of symmetrical spouts have been seted up to the left surface of right guard plate, the inside sliding connection of spout has the slider, the two sets of symmetrical buffering telescopic links of inner wall fixedly connected with of right guard plate, the flexible end fixedly connected with slider of buffering telescopic link, the left surface of slider rotates and is connected with the connecting rod, the left guard plate of one end fixedly connected with of connecting rod.
The utility model discloses a buffer box, including right guard plate, buffer box body, left side fixedly connected with baffle-box body, the inside buffer spring that is equipped with of baffle-box body, the one end fixedly connected with push rod of right guard plate is kept away from to buffer spring, buffer spring's one end and the right flank fixed connection of left guard plate are kept away from to the push rod, the left side fixed connection of left guard plate has the elastic rubber board, the left surface fixedly connected with steel sheet of elastic rubber board, the left side fixedly connected with air cushion of steel sheet.
The front of guard plate body is equipped with the mounting panel, the right flank fixedly connected with tunnel wall of mounting panel, the last fixed surface of mounting panel is connected with the coiling motor, the output fixedly connected with coiling section of thick bamboo of coiling motor, the inner wall fixedly connected with of mounting panel blocks the case body, two inside wall fixedly connected with that block the case body block the telescopic link, the flexible end fixedly connected with pulley fixed plate that blocks the telescopic link, two inner walls of pulley fixed plate rotate and are connected with the pulley.
The right side face of the roadway wall is fixedly connected with a hook ring seat, the right end of the hook ring seat is movably connected with a steel cable hook, the right side face of the steel cable hook is fixedly connected with one end of a steel cable, and the other end of the steel cable is fixedly connected with a winding drum.
Further, the right flank fixedly connected with buffer board of right side guard plate, the right flank fixedly connected with air door of buffer board.
Through adopting above-mentioned technical scheme, make the buffer board can reduce the impact force of tunnel locomotive to the air door, and the buffer board has avoided the hard friction of right guard plate and air door.
Furthermore, buffer spring keeps away from the one end fixedly connected with buffer block of push rod, the right flank of buffer block and the inner wall fixed connection of baffle-box body.
Through adopting above-mentioned technical scheme, make the buffer block can reduce buffer spring to the impact force of buffer box body, and the buffer block can avoid the spring to cause the damage to the buffer box body.
Furthermore, a side that left side guard plate and right guard plate are close to each other respectively with two sets of strong magnet piece fixed connection, the one end magnetism that two sets of strong magnet pieces are close to each other is the same.
Through adopting above-mentioned technical scheme, two sets of strong magnet pieces repel each other when the guard plate is close to right at left guard plate and reduce the impact force that left guard plate received, and two sets of strong magnet pieces repel each other and make left guard plate reset fast after the impact force is dissolved.
Furthermore, a supporting spring is sleeved outside the blocking telescopic rod, one end of the supporting spring is fixedly connected with the inner side wall of the blocking box body, and the other end of the supporting spring is fixedly connected with a pulley fixing plate.
Through adopting above-mentioned technical scheme, supporting spring can help to block the telescopic link and share the impact force that the cable wire brought, and supporting spring can avoid blocking the telescopic link and by excessive compression.
Furthermore, the outer surface of the steel cable is sleeved with an anti-slip sleeve, and the outer side surface of the anti-slip sleeve is coated with red fluorescent paint.
Through adopting above-mentioned technical scheme, the antiskid cover has increased the frictional force of a rolling section of thick bamboo and cable wire and has made the cable wire rolling of being more convenient for, and the outside face scribbles red fluorescent paint makes the cable wire more striking avoid the tunnel locomotive mistake to bump at the antiskid cover.
Furthermore, a notch is formed in the bottom end of the steel cable hook and is close to the left side face of the steel cable.
Through adopting above-mentioned technical scheme, set up jaggedly at cable wire hook bottom and make the cable wire hook can in time break off when experiencing huge impact force, avoid huge impact force damage rolling motor.
Compared with the prior art, this coal mine tunnel air door protector possesses following beneficial effect:
1. the utility model discloses an air cushion, the steel sheet, the elastic rubber board, left side guard plate, right side guard plate, the connecting rod, the slider, powerful magnet piece, the buffering telescopic link, the push rod, buffer spring's setting, make the air cushion when bumping, the steel sheet, a large amount of impact force can be unloaded to the elastic rubber board, avoid tunnel locomotive and guard plate body direct contact, left side guard plate moves right, slider compression buffering telescopic link, the buffering telescopic link is extruded and produces an elasticity in the opposite direction, buffer spring is extruded by the push rod and produces an elasticity with extrusion opposite direction simultaneously, the impact force that elasticity received left guard plate is cushioned, the effect that the protection air door is not hit badly has been reached.
2. The utility model discloses a shackle seat, cable wire hook, cable wire, coiling motor, the setting of stopping case body, take-up drum, stopping spring, stopping telescopic link, pulley fixed plate for the impact force that the cable wire received can be blocked telescopic link and the buffering of stopping spring and consume, has reached the effect that the protection guard plate body is not collided.
Drawings
FIG. 1 is a schematic view of the whole coal mine tunnel air door protection device of the present invention;
FIG. 2 is an overall front view of the coal mine tunnel air door protection device of the present invention;
FIG. 3 is a cross-sectional view of the protection plate of the present invention;
fig. 4 is a sectional view of the stopping device of the present invention.
In the figure: 1-fender body, 2-left fender, 3-right fender, 4-chute, 5-slide block, 6-buffer telescopic rod, 7-connecting rod, 8-buffer box body, 9-buffer spring, 10-push rod, 11-mounting plate, 12-roadway wall, 13-winding motor, 14-winding drum, 15-stopping box body, 16-stopping telescopic rod, 17-pulley fixing plate, 18-pulley, 19-shackle seat, 20-steel wire hook, 21-steel wire, 22-buffer plate, 23-air door, 24-buffer block, 25-strong magnet block, 26-support spring, 27-elastic rubber plate, 28-steel plate and 29-air cushion.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a coal mine tunnel air door protection device comprises a protection plate body 1, wherein the protection plate body 1 comprises a left protection plate 2 and a right protection plate 3, one side surface of the left protection plate 2, which is close to the right protection plate 3, is fixedly connected with two groups of strong magnet blocks 25 respectively, the magnetism of one end of the two groups of strong magnet blocks 25, which is close to each other, is the same, when the left protection plate 2 is close to the right protection plate 3, the two groups of strong magnet blocks 25 repel each other to reduce the impact force received by the left protection plate 2, after the impact force is dissolved, the two groups of strong magnet blocks 25 repel each other to enable the left protection plate 2 to reset rapidly, the right side surface of the right protection plate 3 is fixedly connected with a buffer plate 22, the right side surface of the buffer plate 22 is fixedly connected with an air door 23, the buffer plate 22 can reduce the impact force of a tunnel locomotive on the air door 23, the, the inside sliding connection of spout 4 has slider 5, and the two sets of symmetrical buffering telescopic links 6 of inner wall fixedly connected with of right side guard plate 3, the flexible end fixedly connected with slider 5 of buffering telescopic link 6, the left surface of slider 5 rotates and is connected with connecting rod 7, the left guard plate 2 of the one end fixedly connected with of connecting rod 7.
Left flank fixedly connected with baffle-box body 8 of right side guard plate 3, the inside buffer spring 9 that is equipped with of baffle-box body 8, the one end fixedly connected with push rod 10 of right guard plate 3 is kept away from to buffer spring 9, the one end fixedly connected with buffer block 24 of push rod 10 is kept away from to buffer spring 9, the right flank of buffer block 24 and the inner wall fixed connection of baffle-box body 8, buffer block 24 can reduce buffer spring 9 to the impact force of baffle-box body 8, and buffer block 24 can avoid buffer spring 9 to cause the damage to baffle-box body 8, the one end that buffer spring 9 was kept away from to push rod 10 and the right flank fixed connection of left guard plate 2, the left flank fixed connection of left guard plate 2 has elastic rubber board 27, elastic rubber board 27's left flank fixedly connected with steel sheet 28, steel sheet 28's left flank fixedly connected with.
The front side of the guard plate body 1 is provided with a mounting plate 11, the right side surface of the mounting plate 11 is fixedly connected with a roadway wall 12, the upper surface of the mounting plate 11 is fixedly connected with a winding motor 13, the model of the winding motor 13 is 90 YYYJT, the output end of the winding motor 13 is fixedly connected with a winding drum 14, the inner wall of the mounting plate 11 is fixedly connected with a blocking box body 15, the inner side wall of the blocking box body 15 is fixedly connected with two blocking telescopic rods 16, the telescopic ends of the blocking telescopic rods 16 are fixedly connected with pulley fixing plates 17, supporting springs 26 are sleeved outside the blocking telescopic rods 16, one ends of the supporting springs 26 are fixedly connected with the inner side wall of the blocking box body 15, the other ends of the supporting springs 26 are fixedly connected with the pulley fixing plates 17, the supporting springs 26 can help the blocking telescopic rods 16 to share the impact force brought by the steel cables, pulleys 18 are rotatably connected to both inner walls of the pulley fixing plate 17.
The right flank fixed connection of tunnel wall 12 has shackle seat 19, the right-hand member swing joint of shackle seat 19 has cable wire hook 20, the surface of cable wire 21 has cup jointed anti-skidding cover, and anti-skidding cover outside face scribbles red luminous paint, anti-skidding cover has increased the frictional force of winding cylinder 14 with cable wire 21 and has made cable wire 21 more convenient to roll, it makes cable wire 21 more striking avoid the tunnel locomotive mistake to bump to scribble red fluorescent paint outside the antiskid cover, the breach has been seted up to the bottom of cable wire hook 20, and the breach is close to the left surface of cable wire 21, set up jaggedly bottom of cable wire hook 20 makes cable wire hook 20 can in time break off when experiencing huge impact force, avoid huge impact force damage rolling motor 13, the right flank fixed connection of cable wire hook 20 has the one end of cable wire 21, the other end fixedly connected with winding cylinder 14 of cable wire 21.
When the protective device is used, the rolling motor 13 is firstly communicated with a municipal power supply, the rolling motor 13 is started to put down the steel cable 21 wound on the outer surface of the rolling drum 14, the steel cable hook 20 is connected with the hook ring seat 19, when the tunnel locomotive rushes to the air door 23, the steel cable 21 blocks the tunnel locomotive from moving to the air door 23, the pulley 18 moves to the inner bottom wall of the blocking box body 15, the blocking telescopic rod 16 and the supporting spring 26 are compressed and generate reverse elastic force to relieve the impact force on the steel cable 21, the bottom end of the steel cable hook 20 is provided with a notch, when the steel cable 21 bears huge impact force, the steel cable hook 20 can be timely disconnected to avoid the huge impact force from damaging the rolling motor 13, when the tunnel locomotive collides with the protective device, the air cushion 29, the steel plate 28 and the elastic rubber plate 27 can unload a large amount of impact force to prevent the tunnel locomotive from directly contacting with, the sliding block 4 compresses the buffer telescopic rod 6, the buffer telescopic rod 6 is extruded and generates an elastic force in the opposite direction, meanwhile, the buffer spring 9 is extruded by the push rod 10 and generates an elastic force in the opposite direction to the extrusion direction, and the elastic force buffers the impact force on the left protection plate 2, so that the air door 23 is not damaged by the tunnel locomotive.
Claims (7)
1. The utility model provides a coal mine tunnel air door protector, includes guard plate body (1), its characterized in that: the protection plate body (1) comprises a left protection plate (2) and a right protection plate (3), two groups of symmetrical sliding grooves (4) are formed in the left side face of the right protection plate (3), a sliding block (5) is connected to the inside of each sliding groove (4) in a sliding mode, two groups of symmetrical buffering telescopic rods (6) are fixedly connected to the inner wall of the right protection plate (3), the sliding block (5) is fixedly connected to the telescopic end of each buffering telescopic rod (6), a connecting rod (7) is rotatably connected to the left side face of each sliding block (5), and one end of each connecting rod (7) is fixedly connected with the left protection plate (2);
a buffer box body (8) is fixedly connected to the left side face of the right protection plate (3), a buffer spring (9) is arranged inside the buffer box body (8), a push rod (10) is fixedly connected to one end, far away from the right protection plate (3), of the buffer spring (9), one end, far away from the buffer spring (9), of the push rod (10) is fixedly connected with the right side face of the left protection plate (2), an elastic rubber plate (27) is fixedly connected to the left side face of the left protection plate (2), a steel plate (28) is fixedly connected to the left side face of the elastic rubber plate (27), and an air cushion (29) is fixedly connected to the left side face of the steel plate (28);
the front side of the protection plate body (1) is provided with a mounting plate (11), the right side face of the mounting plate (11) is fixedly connected with a roadway wall (12), the upper surface of the mounting plate (11) is fixedly connected with a winding motor (13), the output end of the winding motor (13) is fixedly connected with a winding drum (14), the inner wall of the mounting plate (11) is fixedly connected with a blocking box body (15), the inner side wall of the blocking box body (15) is fixedly connected with two blocking telescopic rods (16), the telescopic ends of the blocking telescopic rods (16) are fixedly connected with pulley fixing plates (17), and the two inner walls of the pulley fixing plates (17) are rotatably connected with pulleys (18);
the right flank fixed connection of tunnel wall (12) has shackle seat (19), the right-hand member swing joint of shackle seat (19) has cable wire hook (20), the right flank fixed connection of cable wire hook (20) has the one end of cable wire (21), the other end fixed connection of cable wire (21) receives reel (14).
2. The coal mine roadway damper protector as claimed in claim 1, wherein: the right flank fixedly connected with buffer board (22) of right side guard plate (3), the right flank fixedly connected with air door (23) of buffer board (22).
3. The coal mine roadway damper protector as claimed in claim 1, wherein: one end of the buffer spring (9) far away from the push rod (10) is fixedly connected with a buffer block (24), and the right side face of the buffer block (24) is fixedly connected with the inner wall of the buffer box body (8).
4. The coal mine roadway damper protector as claimed in claim 1, wherein: a side that left side guard plate (2) and right guard plate (3) are close to each other respectively with two sets of strong magnet piece (25) fixed connection, the one end magnetism that two sets of strong magnet piece (25) are close to each other is the same.
5. The coal mine roadway damper protector as claimed in claim 1, wherein: the outer part of the blocking telescopic rod (16) is sleeved with a supporting spring (26), one end of the supporting spring (26) is fixedly connected with the inner side wall of the blocking box body (15), and the other end of the supporting spring (26) is fixedly connected with a pulley fixing plate (17).
6. The coal mine roadway damper protector as claimed in claim 1, wherein: the outer surface of the steel cable (21) is sleeved with an anti-slip sleeve, and the outer side surface of the anti-slip sleeve is coated with red luminous paint.
7. The coal mine roadway damper protector as claimed in claim 1, wherein: the bottom end of the steel cable hook (20) is provided with a notch, and the notch is close to the left side surface of the steel cable (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199567.7U CN211008718U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel air door protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199567.7U CN211008718U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel air door protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008718U true CN211008718U (en) | 2020-07-14 |
Family
ID=71482169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199567.7U Expired - Fee Related CN211008718U (en) | 2019-12-10 | 2019-12-10 | Coal mine tunnel air door protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008718U (en) |
-
2019
- 2019-12-10 CN CN201922199567.7U patent/CN211008718U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211210 |