CN202574262U - Normally closed run-off protection arrester - Google Patents
Normally closed run-off protection arrester Download PDFInfo
- Publication number
- CN202574262U CN202574262U CN 201220235174 CN201220235174U CN202574262U CN 202574262 U CN202574262 U CN 202574262U CN 201220235174 CN201220235174 CN 201220235174 CN 201220235174 U CN201220235174 U CN 201220235174U CN 202574262 U CN202574262 U CN 202574262U
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- crane span
- span structure
- arrester
- track
- normally closed
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Abstract
The utility model discloses a normally closed run-off protection arrester and relates to the field of inclined shaft trip transportation of mines. Rocker arms (2) are welded on a shaft (3) which is connected with cylinders (5); a bridge frame (6) is arranged on a bridge frame base (7); a bridge frame limiter (8) and rail positioners (9) are welded on the bridge frame base (7); one end of each steel wire rope (12) is fixed in a rope pressing hole of a buffer (11) and the other end of each steel wire rope (12) passes through steel pipes on the bridge frame (6) and is fixed in a rope pressing hole of a buffer (11) on the other side of the arrester; and the middle parts of the steel wire ropes (12) are provided with an iron wire (10). A double-acting cylinder is used as a main component of a retraction and release mechanism, and a three-position five-way G type double electrically-controlled electromagnetic valve and a throttle valve are combined to finish the retraction and release control of the arrester; the buffer mode of the steel wire ropes and the U-shaped structure of the original arrester are improved, so that the arrester is suitable for practical application; and the application range of the arrester is greatly expanded.
Description
Technical field:
The utility model relates to slope bunching transport field, relates in particular to a kind of normally closed derail avoidance arrester.
Background technology:
At present, tube-train hoisting is adopted in inclined gallery more, the also double pedestrian of being tunnel, the inclined gallery that have; Therefore, the safety management of inclined gallery is particularly important, in " safety regulations in coal mine " the 370th requirement; Must install the normally closed arrester when using tube-train hoisting in the inclined gallery; This arrester can effectively be tackled the unhook bunching, is to guarantee that inclined gallery promote safety, prevent the powerful guarantee that all kinds of shipping accidents take place.
At present; Various arresters adopt buffer rope as buffering device mostly; Basically satisfy the mine demand; Patent searching finds that ZL200810024399.1 and ZL200910234260.4 efficiently solve some conveying track can't be installed arrester because of geologic condition etc. restriction; For safety of coal mines has been made technical support, but the arrester of introducing among the ZL200810024399.1 can't satisfy " safety regulations in coal mine " regulation about shelves car hurdle need normally closed, and patent ZL200910234260.4 has made improvement on the ZL200810024399.1 basis; Singly still have weak point, design defect have following some: the concrete formation of arrester jack is not illustrated in the former invention of one of which; There is defective in the buffering method of buffer rope in its two former invention; There is defective in its three former invention to the illustrating of U type structure on shelves car hurdle, causes can't using in the practical application.
The utility model content:
The purpose of the utility model provides a kind of normally closed derail avoidance arrester; It adopts double-acting cylinder as jack main body components and parts; Be used in combination in the 3 position-5 way the automatically controlled electromagnetic valve of Feng Shishuan and flow regulating valve and accomplish folding and unfolding control arrester; Improve the buffering method and the former arrester U type structure of steel rope, made it be fit to practical application more, greatly expanded the field of application of arrester.
In order to solve the existing problem of background technology, the utility model is to adopt following technical scheme: it is spacing 8 by track 1, rocking arm 2, axle 3, movable track 4, cylinder 5, crane span structure 6, crane span structure pedestal 7, crane span structure, track location 9, iron wire 10, energy disperser 11, steel rope 12 are formed; The two ends of crane span structure pedestal 7 are respectively arranged with track 1, and track 1 is provided with movable track 4, and rocking arm 2 is welded on the axle 3; And axle 3 is connected with cylinder 5; Crane span structure pedestal 7 is provided with crane span structure 6, and crane span structure spacing 8 all is welded on the crane span structure pedestal 7 with track location 9, and an end of steel rope 12 is fixed in the pressure rope hole of energy disperser 11; And the steel pipe that the other end of steel rope 12 passes on the crane span structure 6 is fixed in the pressure rope hole of opposite side energy disperser 11, and the middle part of steel rope 12 is provided with iron wire 10.
One end of described cylinder 5 is provided with the quick pressure releasing valve, when bunching oppositely clashes into crane span structure 6, causes cylinder 5 one lateral pressures to raise, and quick pressure releasing valve events crane span structure 6 can fall fast, avoids the main hoisting cable 12 anti-disconnected rope derailing accidents that cause that draw.
Described crane span structure 6 adopts channel-section steel and steel pipe to be welded, and crane span structure 6 is the type of falling π design, and welds with axle 3; To gain in strength; π type groove is used for arranging of buffer rope, and opening part is designed to chamfering structure, is beneficial to main hoisting cable 12 and gets into π type grooving; π type grooving bottom level size guarantees after crane span structure 6 rises, should be lower than the height in axle center 3, prevents that crane span structure 6 from rising back and main hoisting cable 12 frictions.
The up-down power of described crane span structure 6 adopts wind drive, and is more energy-conservation, safer, effectively avoided electrical equipment to lose the quick-fried safety misadventure that causes.
Described crane span structure spacing 8 adopts steel plates to process, and the effect of crane span structure spacing 8 is open angles and protection cylinder 5 of restriction crane span structure 6, crane span structure 6 open maximum angle should with 1 one-tenths 75 ° of angle of track, assurance crane span structure 6 is in best interception state.
Described track location 9 is welded on the crane span structure pedestal 7, and becomes symmetrical wedge structure, and assurance crane span structure 6 is transferred the back that puts in place and alignd with former track.
The middle part of described crane span structure pedestal 7 is fixed with jack, and two automatically controlled 3 position-5 way electromagnetic valves are adopted in the control of jack, and cylinder piston rod stretches out when electric when direction of electromagnetic valve gets; Crane span structure 6 is opened, and regains when another direction of electromagnetic valve gets when electric cylinder piston rod; Crane span structure 6 is closed, when crane span structure 6 is closed, because of the combined action of crane span structure 6 own wts and piston rod; Crane span structure 6 will be transferred fast, causes the impact to crane span structure pedestal 7, when crane span structure 6 is transferred, installs throttling air valve at cylinder 5 exhaust sides for avoiding impacting; Slow down free air capacity crane span structure is slowly transferred, significantly reduced system noise sound level impulsive force.
Described steel rope 12 adopts steel wires 10 colligations, prevents that steel rope 12 from jumping out grooving, can not use permanent fixing; Guarantee when derailing accident takes place; Mine car bump crane span structure 6, iron wire 10 is cut off, and steel rope 12 is jumped out π type grooving because of the external force effect and is used for buffer-braking.
The utility model adopts double-acting cylinder as jack main body components and parts; Be used in combination in the 3 position-5 way the automatically controlled electromagnetic valve of Feng Shishuan and flow regulating valve and accomplish folding and unfolding control arrester; The buffering method and the former arrester U type structure of steel rope have been improved; Make it be fit to practical application more, greatly expanded the field of application of arrester.
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is an arrester mounting structure scheme drawing in the utility model;
Fig. 4 is the arrester view of keeping off a car in the utility model.
The specific embodiment:
With reference to Fig. 1-Fig. 4, this specific embodiment adopts following technical scheme: it is spacing 8 by track 1, rocking arm 2, axle 3, movable track 4, cylinder 5, crane span structure 6, crane span structure pedestal 7, crane span structure, track location 9, iron wire 10, energy disperser 11, steel rope 12 are formed; The two ends of crane span structure pedestal 7 are respectively arranged with track 1, and track 1 is provided with movable track 4, and rocking arm 2 is welded on the axle 3; And axle 3 is connected with cylinder 5; Crane span structure pedestal 7 is provided with crane span structure 6, and crane span structure spacing 8 all is welded on the crane span structure pedestal 7 with track location 9, and an end of steel rope 12 is fixed in the pressure rope hole of energy disperser 11; And the steel pipe that the other end of steel rope 12 passes on the crane span structure 6 is fixed in the pressure rope hole of opposite side energy disperser 11, and the middle part of steel rope 12 is provided with iron wire 10.
One end of described cylinder 5 is provided with the quick pressure releasing valve, when bunching oppositely clashes into crane span structure 6, causes cylinder 5 one lateral pressures to raise, and quick pressure releasing valve events crane span structure 6 can fall fast, avoids the main hoisting cable 12 anti-disconnected rope derailing accidents that cause that draw.
Described crane span structure 6 adopts channel-section steel and steel pipe to be welded, and crane span structure 6 is the type of falling π design, and welds with axle 3; To gain in strength; π type groove is used for arranging of buffer rope, and opening part is designed to chamfering structure, is beneficial to main hoisting cable 12 and gets into π type grooving; π type grooving bottom level size guarantees after crane span structure 6 rises, should be lower than the height in axle center 3, prevents that crane span structure 6 from rising back and main hoisting cable 12 frictions.
The up-down power of described crane span structure 6 adopts wind drive, and is more energy-conservation, safer, effectively avoided electrical equipment to lose the quick-fried safety misadventure that causes.
Described crane span structure spacing 8 adopts steel plates to process, and the effect of crane span structure spacing 8 is open angles and protection cylinder 5 of restriction crane span structure 6, crane span structure 6 open maximum angle should with 1 one-tenths 75 ° of angle of track, assurance crane span structure 6 is in best interception state.
Described track location 9 is welded on the crane span structure pedestal 7, and becomes symmetrical wedge structure, and assurance crane span structure 6 is transferred the back that puts in place and alignd with former track.
The middle part of described crane span structure pedestal 7 is fixed with jack, and two automatically controlled 3 position-5 way electromagnetic valves are adopted in the control of jack, and cylinder piston rod stretches out when electric when direction of electromagnetic valve gets; Crane span structure 6 is opened, and regains when another direction of electromagnetic valve gets when electric cylinder piston rod; Crane span structure 6 is closed, when crane span structure 6 is closed, because of the combined action of crane span structure 6 own wts and piston rod; Crane span structure 6 will be transferred fast, causes the impact to crane span structure pedestal 7, when crane span structure 6 is transferred, installs throttling air valve at cylinder 5 exhaust sides for avoiding impacting; Slow down free air capacity crane span structure is slowly transferred, significantly reduced system noise sound level impulsive force.
Described steel rope 12 adopts steel wires 10 colligations, prevents that steel rope 12 from jumping out grooving, can not use permanent fixing; Guarantee when derailing accident takes place; Mine car bump crane span structure 6, iron wire 10 is cut off, and steel rope 12 is jumped out π type grooving because of the external force effect and is used for buffer-braking.
This specific embodiment adopts double-acting cylinder as jack main body components and parts; Be used in combination in the 3 position-5 way the automatically controlled electromagnetic valve of Feng Shishuan and flow regulating valve and accomplish folding and unfolding control arrester; The buffering method and the former arrester U type structure of steel rope have been improved; Make it be fit to practical application more, greatly expanded the field of application of arrester.
Claims (5)
1. normally closed derail avoidance arrester is characterized in that it is made up of track (1), rocking arm (2), axle (3), movable track (4), cylinder (5), crane span structure (6), crane span structure pedestal (7), crane span structure spacing (8), track location (9), iron wire (10), energy disperser (11), steel rope (12); The two ends of crane span structure pedestal (7) are respectively arranged with track (1); Track (1) is provided with movable track (4); rocking arm (2) is welded on the axle (3), and axle (3) is connected with cylinder (5), and crane span structure pedestal (7) is provided with crane span structure (6); crane span structure spacing (8) and track are located (9) and all be welded on the crane span structure pedestal (7); the pressure that an end of steel rope (12) is fixed on energy disperser (11) is restricted in the hole, and the other end of steel rope (12) passes pressure that steel pipe on the crane span structure (6) is fixed on opposite side energy disperser (11) and restrict in the hole, and the middle part of steel rope (12) is provided with iron wire (10).
2. a kind of normally closed derail avoidance arrester according to claim 1 is characterized in that an end of described cylinder (5) is provided with the quick pressure releasing valve.
3. a kind of normally closed derail avoidance arrester according to claim 1 is characterized in that described crane span structure (6) adopts channel-section steel and steel pipe to be welded, and crane span structure (6) is the type of falling π design, and welds with axle (3).
4. a kind of normally closed derail avoidance arrester according to claim 1 is characterized in that described crane span structure spacing (8) adopts steel plate to process.
5. a kind of normally closed derail avoidance arrester according to claim 1 is characterized in that the middle part of described crane span structure pedestal (7) is fixed with jack, and two automatically controlled 3 position-5 way electromagnetic valves are adopted in the control of jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235174 CN202574262U (en) | 2012-05-24 | 2012-05-24 | Normally closed run-off protection arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235174 CN202574262U (en) | 2012-05-24 | 2012-05-24 | Normally closed run-off protection arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202574262U true CN202574262U (en) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235174 Expired - Fee Related CN202574262U (en) | 2012-05-24 | 2012-05-24 | Normally closed run-off protection arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202574262U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587547A (en) * | 2013-11-19 | 2014-02-19 | 江苏中矿立兴能源科技有限公司 | Flexible vehicle blocking mechanism used in inclined mine roadway |
| CN104442910A (en) * | 2014-11-01 | 2015-03-25 | 李新华 | Device for achieving monorail crane oblique tramcar transport and achieving tramcar stopping and capturing when materials fall |
| CN109458223A (en) * | 2018-12-06 | 2019-03-12 | 贵州大学 | A kind of coal mining being easily installed tunnel protective device |
-
2012
- 2012-05-24 CN CN 201220235174 patent/CN202574262U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587547A (en) * | 2013-11-19 | 2014-02-19 | 江苏中矿立兴能源科技有限公司 | Flexible vehicle blocking mechanism used in inclined mine roadway |
| CN103587547B (en) * | 2013-11-19 | 2016-03-23 | 江苏中矿立兴能源科技有限公司 | A kind of flexibility for mine gradient tunnel is kept off a car mechanism |
| CN104442910A (en) * | 2014-11-01 | 2015-03-25 | 李新华 | Device for achieving monorail crane oblique tramcar transport and achieving tramcar stopping and capturing when materials fall |
| CN109458223A (en) * | 2018-12-06 | 2019-03-12 | 贵州大学 | A kind of coal mining being easily installed tunnel protective device |
| CN109458223B (en) * | 2018-12-06 | 2023-03-14 | 贵州大学 | Roadway protection device convenient to install for coal mining |
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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: 20121205 Termination date: 20130524 |